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author | Jakub Jelinek <jakub@redhat.com> | 2025-01-02 11:06:31 +0100 |
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committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2025-01-02 11:06:31 +0100 |
commit | 2c08aca65a9ce66ca8cee665838a92684d4ddff3 (patch) | |
tree | 1735b7444359d4c34a80d0b4435bf878f6683169 /gcc/ChangeLog-2024 | |
parent | 55f31c715f75c61b79b37e47e9d0429d062b29db (diff) | |
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Rotate ChangeLog files.
Rotate ChangeLog files for ChangeLogs with yearly cadence.
Also remove empty lines before Form Feed line.
Diffstat (limited to 'gcc/ChangeLog-2024')
-rw-r--r-- | gcc/ChangeLog-2024 | 42675 |
1 files changed, 42675 insertions, 0 deletions
diff --git a/gcc/ChangeLog-2024 b/gcc/ChangeLog-2024 new file mode 100644 index 0000000..08ab075 --- /dev/null +++ b/gcc/ChangeLog-2024 @@ -0,0 +1,42675 @@ +2024-12-31 Jiahao Xu <xujiahao@loongson.cn> + Deng Jianbo <dengjianbo@loongson.cn> + + * config/loongarch/simd.md (cbranch<mode>4): New expander. + +2024-12-31 Robin Dapp <rdapp.gcc@gmail.com> + + PR target/118036 + * varasm.cc (output_constant_pool_2): Use native_encode_rtx for + building the memory image of a const vector mask. + +2024-12-30 Jeff Law <jlaw@ventanamicro.com> + + PR target/106544 + * config/riscv/riscv.cc (riscv_print_operand): Issue an error for + invalid operands rather than invalidly accessing INTVAL of an + object that is not a CONST_INT. Fix one error string for 'N'. + +2024-12-30 Jeff Law <jlaw@ventanamicro.com> + + PR target/118122 + * config/riscv/riscv.md (lui_constraint<X:mode>_and_to_or): Use + X iterator rather than ANYI consistently. Fix formatting. + +2024-12-30 Richard Sandiford <richard.sandiford@arm.com> + Saurabh Jha <saurabh.jha@arm.com> + + * config/aarch64/aarch64.md (UNSPEC_BSL, UNSPEC_COMBINE, UNSPEC_DUP) + (UNSPEC_DUP_LANE, UNSPEC_GET_LANE, UNSPEC_LD1_DUP, UNSPEC_LD1x2) + (UNSPEC_LD1x3, UNSPEC_LD1x4, UNSPEC_SET_LANE, UNSPEC_ST1_LANE) + (USNEPC_ST1x2, UNSPEC_ST1x3, UNSPEC_ST1x4, UNSPEC_VCREATE) + (UNSPEC_VEC_COPY): New unspecs. + * config/aarch64/iterators.md (UNSPEC_TBL): Likewise. + * config/aarch64/aarch64-simd-pragma-builtins.def: Add definitions + of the mf8 data movement intrinsics. + * config/aarch64/aarch64-protos.h + (aarch64_advsimd_vector_array_mode): Declare. + * config/aarch64/aarch64.cc + (aarch64_advsimd_vector_array_mode): Make public. + * config/aarch64/aarch64-builtins.h (qualifier_const_pointer): New + aarch64_type_qualifiers member. + * config/aarch64/aarch64-builtins.cc (AARCH64_SIMD_VGET_LOW_BUILTINS) + (AARCH64_SIMD_VGET_HIGH_BUILTINS): Add mf8 variants. + (aarch64_int_or_fp_type): Handle qualifier_modal_float. + (aarch64_num_lanes): New function. + (binary_two_lanes, load, load_lane, store, store_lane): New signatures. + (unary_lane): Likewise. + (simd_type::nunits): New member function. + (simd_types): Add pointer types. + (aarch64_fntype): Handle the new signatures. + (require_immediate_lane_index): Use aarch64_num_lanes. + (aarch64_pragma_builtins_checker::check): Handle the new intrinsics. + (aarch64_convert_address): (aarch64_dereference_pointer): + (aarch64_canonicalize_lane, aarch64_convert_to_lane_mask) + (aarch64_pack_into_v128s, aarch64_expand_permute_pair) + (aarch64_expand_tbl_tbx): New functions. + (aarch64_expand_pragma_builtin): Handle the new intrinsics. + (aarch64_force_gimple_val, aarch64_copy_vops, aarch64_fold_to_val) + (aarch64_dereference, aarch64_get_lane_bit_index, aarch64_get_lane) + (aarch64_set_lane, aarch64_fold_combine, aarch64_fold_load) + (aarch64_fold_store, aarch64_ext_index, aarch64_rev_index) + (aarch64_trn_index, aarch64_uzp_index, aarch64_zip_index) + (aarch64_fold_permute): New functions, some split out from + aarch64_general_gimple_fold_builtin. + (aarch64_gimple_fold_pragma_builtin): New function. + (aarch64_general_gimple_fold_builtin): Use the new functions above. + * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>) + (aarch64_dup_lane_<vswap_width_name><mode>): Add "@" to name. + (aarch64_simd_vec_set<mode>): Likewise. + (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Likewise. + (aarch64_simd_bsl<mode>): Likewise. + (aarch64_combine<mode>): Likewise. + (aarch64_cm<optab><mode><vczle><vczbe>): Likewise. + (aarch64_simd_ld2r<vstruct_elt>): Likewise. + (aarch64_vec_load_lanes<mode>_lane<vstruct_elt>): Likewise. + (aarch64_simd_ld3r<vstruct_elt>): Likewise. + (aarch64_simd_ld4r<vstruct_elt>): Likewise. + (aarch64_ld1x3<vstruct_elt>): Likewise. + (aarch64_ld1x4<vstruct_elt>): Likewise. + (aarch64_st1x2<vstruct_elt>): Likewise. + (aarch64_st1x3<vstruct_elt>): Likewise. + (aarch64_st1x4<vstruct_elt>): Likewise. + (aarch64_ld<nregs><vstruct_elt>): Likewise. + (aarch64_ld1<VALL_F16: Likewise.mode>): Likewise. + (aarch64_ld1x2<vstruct_elt>): Likewise. + (aarch64_ld<nregs>_lane<vstruct_elt>): Likewise. + (aarch64_<PERMUTE: Likewise.perm_insn><mode><vczle><vczbe>): Likewise. + (aarch64_ext<mode>): Likewise. + (aarch64_rev<REVERSE: Likewise.rev_op><mode><vczle><vczbe>): Likewise. + (aarch64_st<nregs><vstruct_elt>): Likewise. + (aarch64_st<nregs>_lane<vstruct_elt>): Likewise. + (aarch64_st1<VALL_F16: Likewise.mode>): Likewise. + +2024-12-30 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/t-aarch64 (aarch64-builtins.o): Depend on + aarch64-simd-pragma-builtins.def. + +2024-12-30 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (simd_types::f8): Rename to... + (simd_types::mf8): ...this. + * config/aarch64/aarch64-simd-pragma-builtins.def: Update accordingly. + +2024-12-30 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (simd_types): Use one macro + invocation for each element type. + +2024-12-30 Richard Sandiford <richard.sandiford@arm.com> + + * read-rtl.cc (md_reader::handle_overloaded_name): Don't add + arguments for uses of subst attributes. + (apply_iterators): Only add instructions to an overloaded helper + if they use the default subst iterator values. + * doc/md.texi: Update documentation accordingly. + * config/i386/i386-expand.cc (expand_vec_perm_broadcast_1): Update + accordingly. + +2024-12-30 kelefth <konstantinos.eleftheriou@vrull.eu> + + PR rtl-optimization/117835 + PR rtl-optimization/117872 + * avoid-store-forwarding.cc + (store_forwarding_analyzer::process_store_forwarding): + Zero-extend the value stored in the base register instead of + using a paradoxical subreg. + +2024-12-30 Hans-Peter Nilsson <hp@bitrange.com> + + PR target/117618 + * config/mmix/mmix.cc (mmix_setup_incoming_varargs): + Correct handling of C23 (...)-functions. + +2024-12-30 Lewis Hyatt <lhyatt@gmail.com> + + PR tree-optimization/118205 + * tree-parloops.cc (reduction_phi): Return NULL if PHI parameter is + not a phi node. + +2024-12-29 Jeff Law <jlaw@ventanamicro.com> + + PR target/116715 + * config/riscv/bitmanip.md: Drop bogus pattern. + +2024-12-29 John David Anglin <danglin@gcc.gnu.org> + + PR target/118121 + * configure.ac: Check for mkstemps declaration. + * configure: Regenerate. + * config.in: Regenerate. + +2024-12-29 Jeff Law <jlaw@ventanamicro.com> + + PR target/116720 + * config/riscv/thead.cc (th_mempair_operands_p): Test for + aligned memory after swapping operands. Simplify test for + first memory access as well. + +2024-12-28 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/118207 + * gimple-fold.cc (fold_array_ctor_reference): For RAW_DATA_CST, + just set val to build_int_cst and fall through to the normal + element handling code instead of returning build_int_cst right away. + +2024-12-28 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Specific) <*-ibm-aix*>: Drop verbose + references to PTFs for AIX. + +2024-12-27 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/lasx.md (vec_cmp<mode><mode256_i>): Remove. + (vec_cmpu<ILASX:mode><mode256_i>): Remove. + * config/loongarch/loongarch.cc (loongarch_expand_lsx_cmp): + Ensure vector comparison instructions support CMP_OP1. + * config/loongarch/lsx.md (vec_cmp<mode><mode_i>): Remove. + (vec_cmpu<ILSX:mode><mode_i>): Remove. + * config/loongarch/simd.md (ALLVEC, allmode_i): New mode iterators. + (vec_cmp<mode><allmode_i>): New define_expand. + (vec_cmpu<mode><allmode_i>): Likewise. + +2024-12-26 John David Anglin <danglin@gcc.gnu.org> + + PR target/118050 + * timevar.cc (get_time): Only use CLOCK_MONOTONIC if + '_POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)'. + Otherise, use CLOCK_REALTIME. + +2024-12-26 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (Dialect): Move PM4 link to https. + +2024-12-25 Maciej W. Rozycki <macro@orcam.me.uk> + + * config/alpha/alpha.cc + (alpha_get_mem_rtx_alignment_and_offset): New function. + (alpha_expand_block_move, alpha_expand_block_clear): Use it for + alignment retrieval. + +2024-12-25 Maciej W. Rozycki <macro@orcam.me.uk> + + * config/alpha/alpha.cc (alpha_expand_unaligned_load_words): + Move address extraction until after the MEM referred has been + adjusted for the offset supplied. + (alpha_expand_unaligned_store_words): Likewise. + +2024-12-25 Maciej W. Rozycki <macro@orcam.me.uk> + + PR target/115459 + * config/alpha/alpha.cc (alpha_expand_block_clear): Adjust MEM + to match inferred alignment. + +2024-12-25 Maciej W. Rozycki <macro@orcam.me.uk> + + * config/alpha/alpha.cc (alpha_expand_block_clear): Fold two + legs of a conditional together. + +2024-12-25 Maciej W. Rozycki <macro@orcam.me.uk> + + * config/alpha/alpha.md (insvmisaligndi): Use "reg_or_0_operand" + rather than "register_operand" for operand 3. + +2024-12-25 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/loongarch.cc + (loongarch_ira_change_pseudo_allocno_class): New function. + (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro. + +2024-12-23 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/invoke.texi (HPPA Options): Remove references + to HP-UX 8 and HP-UX 9. + +2024-12-22 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec.md: Align the operand for strided + load/store pattern. + +2024-12-21 Arsen Arsenović <arsen@aarsen.me> + + PR middle-end/109224 + * gimple-ssa-warn-access.cc (new_delete_mismatch_p): Strip + DEMANGLE_COMPONENT_TEMPLATE from the operator new and operator + after demangling. + +2024-12-21 Jeff Law <jlaw@ventanamicro.com> + + PR middle-end/118084 + * config/riscv/riscv.cc (generate_reflecting_code_using_brev): Handle + sub-word sized objects correctly. + +2024-12-21 Pan Li <pan2.li@intel.com> + + * match.pd: Refactor sorts of signed SAT_ADD match patterns. + +2024-12-21 Mark Harmstone <mark@harmstone.com> + + * vmsdbgout.cc (vmsdbgout_begin_block): Fix compilation error. + +2024-12-20 Alexandre Oliva <oliva@adacore.com> + + PR middle-end/118007 + * ipa-strub.cc (pass_ipa_strub::execute): Accept indirecting + volatile args of pointer types. + +2024-12-20 Alexandre Oliva <oliva@adacore.com> + + PR middle-end/113506 + * emit-rtl.cc (add_insn_before): Don't set the block of a + barrier. + +2024-12-20 Uros Bizjak <ubizjak@gmail.com> + + PR target/118067 + * config/i386/i386.md (*movdi_internal): + Disable alternatives from/to mask registers without AVX512BW. + (*movsi_internal): Ditto. + +2024-12-20 Tamar Christina <tamar.christina@arm.com> + + PR target/96342 + * config/aarch64/aarch64-protos.h + (aarch64_sve_expand_vector_init_subvector): New. + * config/aarch64/aarch64-sve.md (vec_init<mode><Vhalf>): New. + (@aarch64_pack_partial<mode>): New. + * config/aarch64/aarch64.cc (aarch64_sve_expand_vector_init_subvector): New. + * config/aarch64/iterators.md (SVE_NO2E): New. + (VHALF, Vhalf): Add SVE partial vectors. + +2024-12-20 Tamar Christina <tamar.christina@arm.com> + Victor Do Nascimento <victor.donascimento@arm.com> + + PR target/96342 + * config/aarch64/aarch64-protos.h (add_sve_type_attribute): Declare. + * config/aarch64/aarch64-sve-builtins.cc (add_sve_type_attribute): Make + visibility global and support use for non_acle types. + * config/aarch64/aarch64.cc + (aarch64_simd_clone_compute_vecsize_and_simdlen): Create VLA simd clone + when no simdlen is provided, according to ABI rules. + (simd_clone_adjust_sve_vector_type): New helper function. + (aarch64_simd_clone_adjust): Add '+sve' attribute to SVE simd clones + and modify types to use SVE types. + * omp-simd-clone.cc (simd_clone_mangle): Print 'x' for VLA simdlen. + (simd_clone_adjust): Adapt safelen check to be compatible with VLA + simdlen. + +2024-12-20 Christophe Lyon <christophe.lyon@linaro.org> + + PR target/118131 + * config/arm/arm.cc (output_move_neon): Check TARGET_NEON as + needed. + (arm_attr_length_move_neon): Add support for V2x and V4x MVE tuple + modes. + * config/arm/iterators.md (VSTRUCT2, VSTRUCT4): New. + * config/arm/neon.md: Use VSTRUCT2 instead of OI and VSTRUCT4 + instead of XI in define_split. + +2024-12-20 Christoph Müllner <christoph.muellner@vrull.eu> + + * tree-ssa-forwprop.cc (get_vect_selector_index_map): Removed. + (recognise_vec_perm_simplify_seq): Fix calculation of vec-perm + selectors of narrowed sequence. + (calc_perm_vec_perm_simplify_seqs): Fixing calculation of + vec-perm selectors of the blended sequence. + (process_vec_perm_simplify_seq_list): Add whitespace to dump + string to avoid bad formatted dump output. + +2024-12-20 Christoph Müllner <christoph.muellner@vrull.eu> + + * common/config/riscv/riscv-common.cc (riscv_get_valid_option_values): + Skip adding mtune entries that are already in the list. + +2024-12-20 Jakub Jelinek <jakub@redhat.com> + + PR c++/110345 + * tree.cc (type_hash_canon_hash): Hash TYPE_REF_IS_RVALUE for + REFERENCE_TYPE. + (type_cache_hasher::equal): Compare TYPE_REF_IS_RVALUE for + REFERENCE_TYPE. + +2024-12-20 Nathaniel Shead <nathanieloshead@gmail.com> + + * doc/invoke.texi: Document -Wtemplate-names-tu-local. + +2024-12-19 Patrick Palka <ppalka@redhat.com> + + PR c++/118069 + * hwint.h (add_sat_hwi): New function. + (mul_sat_hwi): Likewise. + +2024-12-19 Tobias Burnus <tburnus@baylibre.com> + + * omp-general.cc (vendor_properties): Add "nec". + +2024-12-19 Andrew Carlotti <andrew.carlotti@arm.com> + + * tree-assume.cc: Fix comment typos. + +2024-12-19 Pan Li <pan2.li@intel.com> + + PR target/118075 + * config/riscv/vector.md: Add the (mem:BLK (scratch)) as the + lhs of strided store define insn. + +2024-12-19 Alexandre Oliva <oliva@adacore.com> + + * gimple-fold.cc (decode_field_reference): Add psignbit + parameter. Set it if the mask references sign-extending + bits. + (fold_truth_andor_for_ifcombine): Adjust calls with new + variables. Swap them along with other r?_* variables. Handle + extended sign bit compares with zero. + * tree-ssa-ifcombine.cc (ifcombine_ifandif): If bits_test + fails in a way that doesn't prevent other ifcombine strategies + from passing, give them a try. + +2024-12-19 Alexandre Oliva <oliva@adacore.com> + + * gimple-fold.cc (decode_field_reference): Accept incoming + mask. + (fold_truth_andor_for_ifcombine): Handle some compares with + powers of two, minus 1 or 0, like masked compares with zero. + +2024-12-19 Alexandre Oliva <oliva@adacore.com> + + PR tree-optimization/117915 + * tree-ssa-ifcombine.cc (ifcombine_mark_ssa_name): Move + preconditions from... + (ifcombine_mark_ssa_name_walk): ... here. + +2024-12-19 Alexandre Oliva <oliva@adacore.com> + + PR tree-optimization/118046 + * gimple-fold.cc (decode_field_reference): Don't follow more + than one conversion. + +2024-12-19 Alexandre Oliva <oliva@adacore.com> + + * gimple-fold.cc (gimple_convert_def_p): Reject load stmts + unless requested. + (decode_field_reference): Accept a converting load at the last + conversion matcher, subsuming the load identification. + (fold_truth_andor_for_ifcombine): Refuse to merge operands + when only one of them has an associated load stmt. Swap + operands of one of the compares if that helps them match. + +2024-12-18 Eric Botcazou <ebotcazou@adacore.com> + + PR target/118096 + * config/sparc/predicates.md (vec_cmp_operator): New predicate. + (vec_cmpu_operator): Likewise. + * config/sparc/sparc.md (vec_cmp<FPCMP:mode><P:mode>): Use the + vec_cmp_operator predicate instead of FAILing the expansion. + (vec_cmpu<FPCMP:mode><P:mode>): Likewise for vec_cmpu_operator. + +2024-12-18 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/117248 + * lra-lives.cc (process_bb_lives): Update conflict hard regs even + when clobber hard reg is not marked as dead. + +2024-12-18 Michal Jires <mjires@suse.cz> + + * lto-cgraph.cc (lto_symtab_encoder_delete_node): + Declare var later when initialized. + * lto-streamer.h (struct lto_encoder_entry): + Remove empty constructor. + +2024-12-18 Vladimir N. Makarov <vmakarov@redhat.com> + + Revert: + 2024-12-06 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/117248 + * lra-lives.cc (start_living, start_dying): Remove. + (insn_regnos, out_insn_regnos, insn_regnos_live_after): New. + (sparseset_contains_pseudos_p): Remove. + (make_hard_regno_live, make_hard_regno_dead): Return true if + something in liveness is changed. + (mark_pseudo_live, mark_pseudo_dead): Ditto. + (mark_regno_live, mark_regno_dead): Ditto. + (clear_sparseset_regnos, regnos_in_sparseset_p): Use set instead + of dead_set. + (process_bb_lives): Rewrite dealing with reg notes. Update + conflict hard regs even when clobber hard reg is not marked as + dead. + (lra_create_live_ranges_1): Add initialization/finalization of + insn_regnos, out_insn_regnos, insn_regnos_live_after. + +2024-12-18 Michal Jires <mjires@suse.cz> + + * ipa-devirt.cc (ipa_odr_summary_write): + Add unused argument. + * ipa-fnsummary.cc (ipa_fn_summary_write): Likewise. + * ipa-icf.cc (sem_item_optimizer::write_summary): Likewise. + * ipa-modref.cc (modref_write): Likewise. + * ipa-prop.cc (ipa_prop_write_jump_functions): Likewise. + (ipcp_write_transformation_summaries): Likewise. + * ipa-sra.cc (ipa_sra_write_summary): Likewise. + * lto-cgraph.cc (lto_symtab_encoder_delete): Delete remap. + (lto_output_node): Remap order. + (lto_output_varpool_node): Likewise. + (output_cgraph_opt_summary): Add unused argument. + * lto-streamer-out.cc (produce_symbol_asm): Renamed. Use remapped order. + (produce_asm): Rename. New wrapper. + (output_function): Propagate remapped order. + (output_constructor): Likewise. + (copy_function_or_variable): Likewise. + (cmp_int): New. + (create_order_remap): New. + (lto_output): Create remap. Remap order. + * lto-streamer.h (struct lto_symtab_encoder_d): Remap hash_map. + (produce_asm): Add order argument. + +2024-12-18 Michal Jires <mjires@suse.cz> + + * cgraph.h (symbol_table::register_symbol): + Order can be already set. + * cgraphclones.cc (cgraph_node::create_clone): + Reuse order for clones. + +2024-12-18 Michal Jires <mjires@suse.cz> + + * ipa-strub.cc (ipa_strub_set_mode_for_new_functions): Replace + order with uid. + (pass_ipa_strub_mode::execute): Likewise. + +2024-12-18 Michal Jires <mjires@suse.cz> + + * Makefile.in: Add lto-ltrans-cache.o. + * common.opt: New flags for configuring cache. + * lto-opts.cc (lto_write_options): Don't stream the flags. + * lto-wrapper.cc: Use ltrans cache. + * lto-ltrans-cache.cc: New file. + * lto-ltrans-cache.h: New file. + +2024-12-18 Michal Jires <mjires@suse.cz> + + * Makefile.in: Add lockfile.o. + * lockfile.cc: New file. + * lockfile.h: New file. + +2024-12-18 Prathamesh Kulkarni <prathameshk@nvidia.com> + + Revert: + 2024-12-18 Prathamesh Kulkarni <prathameshk@nvidia.com> + Matthew Malcolmson <mmalcolmson@nvidia.com> + + PR driver/81358 + * common.opt: New option -flink-libatomic. + * gcc.cc (LINK_LIBATOMIC_SPEC): New macro. + * config/gnu-user.h (GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC): Use + LINK_LIBATOMIC_SPEC. + * doc/invoke.texi: Document -flink-libatomic. + * configure.ac: Define TARGET_PROVIDES_LIBATOMIC. + * configure: Regenerate. + * config.in: Regenerate. + +2024-12-18 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com> + + * config/arm/thumb1.md (thumb1_cbz): Escape the semicolon. + +2024-12-18 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/118081 + * gimple-fold.cc (decode_field_reference): Only set *xor_p to true + if *xor_cmp_op is integer_zerop. + +2024-12-18 Prathamesh Kulkarni <prathameshk@nvidia.com> + Matthew Malcolmson <mmalcolmson@nvidia.com> + + PR driver/81358 + * common.opt: New option -flink-libatomic. + * gcc.cc (LINK_LIBATOMIC_SPEC): New macro. + * config/gnu-user.h (GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC): Use + LINK_LIBATOMIC_SPEC. + * doc/invoke.texi: Document -flink-libatomic. + * configure.ac: Define TARGET_PROVIDES_LIBATOMIC. + * configure: Regenerate. + * config.in: Regenerate. + +2024-12-18 Tobias Burnus <tburnus@baylibre.com> + + * gimplify.cc (gimplify_call_expr): Update for OpenMP's + append_args; cleanup of OpenMP's dispatch clause handling. + +2024-12-18 Jakub Jelinek <jakub@redhat.com> + + PR c/41045 + * stmt.cc (parse_output_constraint, parse_input_constraint): Handle + - modifier. + * recog.h (raw_constraint_p): Declare. + * recog.cc (raw_constraint_p): New variable. + (asm_operand_ok, constrain_operands): Handle - modifier. + * common.md (i, s, n): For raw_constraint_p don't require + LEGITIMATE_PIC_OPERAND_P. + * doc/md.texi: Document - constraint modifier. + +2024-12-18 Jakub Jelinek <jakub@redhat.com> + + * final.cc (output_asm_insn): Add support for cc operand modifier. + * doc/extend.texi (Generic Operand Modifiers): Document cc operand + modifier. + * doc/md.texi (@samp{:} in constraint): Mention the cc operand + modifier and add small example. + +2024-12-18 Jakub Jelinek <jakub@redhat.com> + + * genpreds.cc (mangle): Add ':' mangling. + (add_constraint): Allow : constraint. + * common.md (:): New define_constraint. + * stmt.cc (parse_output_constraint): Diagnose "=:". + (parse_input_constraint): Handle ":" and diagnose invalid + uses. + * doc/md.texi (Simple Constraints): Document ":" constraint. + +2024-12-18 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (*crc_combine): New + define_insn_and_split. + +2024-12-18 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (crc_rev<mode:SUBDI>si4): New + define_expand. + +2024-12-18 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (@rbit<mode:GPR>): New + define_insn template. + (rbitsi_extended): New define_insn. + (rbitqi): New define_insn. + (rbithi): New define_expand. + +2024-12-18 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (QHSD): Remove. + (loongarch_<crc>_w_<size>_w): Use QHSD instead of QHWD. + (loongarch_<crc>_w_<size>_w_extended): Likewise. + +2024-12-18 Sandra Loosemore <sloosemore@baylibre.com> + + * doc/extend.texi (OpenACC): Fix paste-o. + +2024-12-17 Sandra Loosemore <sloosemore@baylibre.com> + + PR c/26154 + * common.opt.urls: Regenerated. + * doc/extend.texi (C Extensions): Adjust menu for new sections. + (Attribute Syntax): Mention OpenMP directives. + (Pragmas): Mention OpenMP and OpenACC directives. + (OpenMP): New section. + (OpenACC): New section. + * doc/invoke.texi (Invoking GCC): Adjust menu for new section. + (Option Summary): Move OpenMP and OpenACC options to their own + category. + (C Dialect Options): Move documentation for -foffload, -fopenacc, + -fopenacc-dim, -fopenmp, -fopenmd-simd, and + -fopenmp-target-simd-clone to... + (OpenMP and OpenACC Options): ...this new section. Light + copy-editing of the option descriptions. + +2024-12-17 Richard Biener <rguenther@suse.de> + + PR middle-end/118062 + * tree-vect-generic.cc (expand_vector_piecewise): Properly + compute delta. + +2024-12-17 Oliver Kozul <Oliver.Kozul@rt-rk.com> + + * config/riscv/riscv.md (*lui_constraint<ANYI:mode>_and_to_or): New pattern + +2024-12-17 Yangyu Chen <cyy@cyyself.name> + + * common/config/riscv/riscv-ext-bitmask.def (RISCV_EXT_BITMASK): Remove svvptc. + +2024-12-17 Anton Blanchard <antonb@tenstorrent.com> + + * config/riscv/riscv-cores.def: Add tt-ascalon-d8. + * config/riscv/riscv.cc (tt_ascalon_d8_tune_info): New. + * doc/invoke.texi (RISC-V): Add tt-ascalon-d8 to -mcpu. + +2024-12-17 Anton Blanchard <antonb@tenstorrent.com> + + * doc/invoke.texi (RISC-V): Add thead-c906, xiangshan-nanhu to + -mcpu, add generic-ooo and remove thead-c906 from -mtune. + +2024-12-17 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/constraints.md (R): New constraint. + * doc/md.texi: Document new constraint `R`. + +2024-12-17 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv.cc (riscv_print_operand): Add N. + * doc/extend.texi: Document for N, + +2024-12-17 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/corev.md (*cv_branch<mode>): Update modifier. + (*branch<mode>): Ditto. + * config/riscv/riscv.cc (riscv_print_operand): Update modifier. + * config/riscv/riscv.md (*branch<mode>): Update modifier. + +2024-12-17 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/constraints.md (cr): New. + (cf): New. + * config/riscv/riscv.h (reg_class): Add RVC_GR_REGS and + RVC_FP_REGS. + (REG_CLASS_NAMES): Ditto. + (REG_CLASS_CONTENTS): Ditto. + * doc/md.texi: Document cr and cf constraint. + * config/riscv/riscv.cc (riscv_regno_to_class): Update + FP_REGS to RVC_FP_REGS since it smaller set. + (riscv_secondary_memory_needed): Handle RVC_FP_REGS. + (riscv_register_move_cost): Ditto. + +2024-12-17 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/constraints.md (c01): Rename to... + (k01): ...this. + (c02): Rename to... + (k02): ...this. + (c03): Rename to... + (k03): ...this. + (c04): Rename to... + (k04): ...this. + (c08): Rename to... + (k08): ...this. + * config/riscv/corev.md (riscv_cv_simd_add_h_si): Update + constraints. + (riscv_cv_simd_sub_h_si): Ditto. + (riscv_cv_simd_cplxmul_i_si): Ditto. + (riscv_cv_simd_subrotmj_si): Ditto. + * config/riscv/riscv-v.cc (splat_to_scalar_move_p): Update + constraints. + * config/riscv/vector-iterators.md (stride_load_constraint): + Update constraints. + (stride_store_constraint): Ditto. + +2024-12-17 Martin Jambor <mjambor@suse.cz> + + * cgraph.h (symtab_node): Add a new overload of nonzero_address. + * symtab.cc (symtab_node::nonzero_address): Add a new overload whith a + parameter for delete_null_pointer_checks. Make the original overload + call the new one which has retains the actual implementation. + * ipa-prop.h (ipa_get_range_from_ip_invariant): Declare. + (ipa_range_set_and_normalize): Remove. + * ipa-prop.cc (ipa_get_range_from_ip_invariant): New function. + (ipa_range_set_and_normalize): Remove. + * ipa-cp.cc (ipa_vr_intersect_with_arith_jfunc): Add a new parameter + context_node. Use ipa_get_range_from_ip_invariant instead of + ipa_range_set_and_normalize and pass to it the new parameter. + (ipa_value_range_from_jfunc): Pass cs->caller as the context_node to + ipa_vr_intersect_with_arith_jfunc. + (propagate_vr_across_jump_function): Likewise. + (ipa_get_range_from_ip_invariant): New function. + * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Use + ipa_get_range_from_ip_invariant instead of ipa_range_set_and_normalize + +2024-12-17 Martin Jambor <mjambor@suse.cz> + + * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Try harder to + use the value range obtained from ranger for pointer values. + +2024-12-17 Martin Jambor <mjambor@suse.cz> + + * ipa-prop.cc: Include vr-values.h. + (skip_a_safe_conversion_op): New function. + (ipa_compute_jump_functions_for_edge): Use it. + +2024-12-16 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/mmx.md: Fix tabs vs. spaces. + +2024-12-16 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.cc (ix86_hard_regno_mode_ok): + Remove explicit HImode handling for SSE2 XMM regnos. + * config/i386/i386.h (VALID_SSE2_REG_MODE): Add HImode. + +2024-12-16 David Malcolm <dmalcolm@redhat.com> + + * libsarifreplay.cc (struct embedded_link): New. + (maybe_consume_embedded_link): New. + (sarif_replayer::make_plain_text_within_result_message): Handle + embedded links by using the link text, for now. + +2024-12-16 David Malcolm <dmalcolm@redhat.com> + + * doc/libgdiagnostics/topics/logical-locations.rst + (diagnostic_manager_new_logical_location): Add note about repeated + calls. + * libgdiagnostics.cc: Define INCLUDE_MAP. + (class owned_nullable_string): Add copy ctor and move ctor. + (owned_nullable_string::operator<): New. + (diagnostic_logical_location::operator<): New. + (diagnostic_manager::new_logical_location): Use m_logical_locs to + "uniquify" instances, converting it to a std::map. + (diagnostic_manager::logical_locs_map_t): New typedef. + (diagnostic_manager::t m_logical_locs): Convert from a std::vector + to a std::map. + (diagnostic_execution_path::same_function_p): Update comment. + +2024-12-16 David Malcolm <dmalcolm@redhat.com> + + PR sarif-replay/117943 + * doc/libgdiagnostics/topics/physical-locations.rst + (diagnostic_manager_new_file): Drop "const" from return type. + * doc/libgdiagnostics/tutorial/02-physical-locations.rst: Drop + "const" from "main_file" decl. + * input.cc (file_cache::add_buffered_content): New. + (file_cache_slot::set_content): New. + (file_cache_slot::dump): Use m_file_path being null rather than + m_fp to determine empty slots. Dump m_fp. + (find_end_of_line): Drop "const" from return type and param. Add + forward decl. + (file_cache_slot::get_next_line): Fix "const"-ness. + (selftest::test_reading_source_buffer): New. + (selftest::input_cc_tests): Call it. + * input.h (file_cache::add_buffered_content): New decl. + * libgdiagnostics++.h (class file): Drop const-ness from m_inner. + (file::set_buffered_content): New. + * libgdiagnostics.cc (class content_buffer): New. + (diagnostic_file::diagnostic_file): Add "mgr" param. + (diagnostic_file::get_content): New. + (diagnostic_file::set_buffered_content): New. + (diagnostic_file::m_mgr): New. + (diagnostic_file::m_content): New. + (diagnostic_manager::new_file): Drop const-ness. Pass *this to + ctor. + (diagnostic_file::set_buffered_content): New. + (diagnostic_manager_new_file): Drop "const" from return type. + (diagnostic_file_set_buffered_content): New entrypoint. + (diagnostic_manager_debug_dump_file): Dump the content size, + if any. + * libgdiagnostics.h (diagnostic_manager_new_file): Drop "const" + from return type. + (diagnostic_file_set_buffered_content): New decl. + * libgdiagnostics.map (diagnostic_file_set_buffered_content): New + symbol. + * libsarifreplay.cc (sarif_replayer::m_artifacts_arr): Convert + from json::value to json::array. + (sarif_replayer::handle_run_obj): Call handle_artifact_obj + on all artifacts. + (sarif_replayer::handle_artifact_obj): New. + +2024-12-16 David Malcolm <dmalcolm@redhat.com> + + PR sarif-replay/117943 + * diagnostic-format-text.cc + (diagnostic_text_output_format::append_note): Use source-printing + options from text_output. + (diagnostic_text_output_format::update_printer): Copy + source-printing options from dc. + (default_diagnostic_text_finalizer): Use source-printing + options from text_output. + * diagnostic-format-text.h + (diagnostic_text_output_format::diagnostic_text_output_format): + Add optional diagnostic_source_printing_options param, using + the context's if null. + (diagnostic_text_output_format::get_source_printing_options): New + accessor. + (diagnostic_text_output_format::m_source_printing): New field. + * diagnostic-path.cc (event_range::print): Use source-printing + options from text_output. + (selftest::test_interprocedural_path_1): Use source-printing + options from dc. + * diagnostic-show-locus.cc + (gcc_rich_location::add_location_if_nearby): Likewise. + (diagnostic_context::maybe_show_locus): Add "opts" param + and use in place of m_source_printing. Pass it to source_policy + ctor. + (diagnostic_source_print_policy::diagnostic_source_print_policy): + Add overload taking a const diagnostic_source_printing_options &. + * diagnostic.cc (diagnostic_context::initialize): Pass nullptr + for source options when creating text sink, so that it uses + the dc's options. + (diagnostic_context::dump): Add an "output sinks:" heading and + print "(none)" if there aren't any. + (diagnostic_context::set_output_format): Split out code into... + (diagnostic_context::remove_all_output_sinks): ...this new + function. + * diagnostic.h + (diagnostic_source_print_policy::diagnostic_source_print_policy): + Add overload taking a const diagnostic_source_printing_options &. + (diagnostic_context::maybe_show_locus): Add "opts" param. + (diagnostic_context::remove_all_output_sinks): New decl. + (diagnostic_context::m_source_printing): New field. + (diagnostic_show_locus): Add "opts" param and pass to + maybe_show_locus. + * libgdiagnostics.cc (sink::~sink): Delete. + (sink::begin_group): Delete. + (sink::end_group): Delete. + (sink::emit): Delete. + (sink::m_dc): Drop field. + (diagnostic_text_sink::on_begin_text_diagnostic): Delete. + (diagnostic_text_sink::get_source_printing_options): Use + m_souece_printing. + (diagnostic_text_sink::m_current_logical_loc): Drop field. + (diagnostic_text_sink::m_inner_sink): New field. + (diagnostic_text_sink::m_source_printing): New field. + (diagnostic_manager::diagnostic_manager): Update for changes + to fields. Initialize m_dc. + (diagnostic_manager::~diagnostic_manager): Call diagnostic_finish. + (diagnostic_manager::get_file_cache): Drop. + (diagnostic_manager::get_dc): New accessor. + (diagnostic_manager::begin_group): Reimplement. + (diagnostic_manager::end_group): Reimplement. + (diagnostic_manager::get_prev_diag_logical_loc): New accessor. + (diagnostic_manager::m_dc): New field. + (diagnostic_manager::m_file_cache): Drop field. + (diagnostic_manager::m_edit_context): Convert to a std::unique_ptr + so that object can be constructed after m_dc is initialized. + (diagnostic_manager::m_prev_diag_logical_loc): New field. + (diagnostic_text_sink::diagnostic_text_sink): Reimplement. + (get_color_rule): Delete. + (diagnostic_text_sink::set_colorize): Reimplement. + (diagnostic_text_sink::text_starter): New. + (sarif_sink::sarif_sink): Reimplement. + (diagnostic_manager::write_patch): Update for change to + m_edit_context. + (diagnostic_manager::emit): Update now that each sink has a + corresponding diagnostic_output_format object within m_dc. + +2024-12-16 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::dump): Dump m_file_cache. + * input.cc (file_cache_slot::dump): New decls and implementations. + (file_cache::dump): New. + * input.h (file_cache::dump): New decl. + +2024-12-16 Robin Dapp <rdapp@ventanamicro.com> + + * doc/md.texi: Add "3" suffix. + +2024-12-16 Robin Dapp <rdapp@ventanamicro.com> + + PR target/112694 + PR target/116611. + * config/riscv/riscv-v.cc (expand_vec_perm_const): Remove early + return. + * tree-vect-slp.cc (can_duplicate_and_interleave_p): Return + false when we cannot create sub-elements. + +2024-12-16 Robin Dapp <rdapp@ventanamicro.com> + + PR target/117383 + * config/riscv/riscv-protos.h (enum insn_type): Use TU policy. + * config/riscv/riscv-v.cc (shuffle_compress_patterns): Set VL. + +2024-12-16 Robin Dapp <rdapp@ventanamicro.com> + + PR target/118019 + * config/riscv/riscv.cc (riscv_builtin_vectorization_cost): + Increase vec_construct cost. + +2024-12-16 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (write_s_frameproc): Align output. + (write_s_inlinesite): Align output. + +2024-12-15 John David Anglin <danglin@gcc.gnu.org> + + PR target/118018 + * config/pa/pa.cc (pa_frame_pointer_required): Declare and + implement. + (TARGET_FRAME_POINTER_REQUIRED): Define. + +2024-12-15 Tamar Christina <tamar.christina@arm.com> + + * config/arm/arm-mve-builtins-base.cc (expand): Initialize new_base. + +2024-12-15 Jakub Jelinek <jakub@redhat.com> + + * tree-core.h (struct tree_exp): Remove condition_uid member. + * tree.h (SET_EXPR_UID, EXPR_COND_UID): Remove. + * gimplify.cc (nextuid): Rename to ... + (nextconduid): ... this. + (cond_uids): New static variable. + (next_cond_uid, reset_cond_uid): Adjust for the renaming, + formatting fix. + (tree_associate_condition_with_expr): New function. + (shortcut_cond_r, tag_shortcut_cond, shortcut_cond_expr): Use it + instead of SET_EXPR_UID. + (gimplify_cond_expr): Look up cond_uid in cond_uids hash map if + non-NULL instead of using EXPR_COND_UID. + (gimplify_function_tree): Delete cond_uids and set it to NULL. + +2024-12-14 Jovan Vukic <Jovan.Vukic@rt-rk.com> + + * match.pd: New pattern. + * simplify-rtx.cc (match_plus_neg_pattern): New helper function. + (simplify_context::simplify_binary_operation_1): New + code to handle (a - 1) & -a, (a - 1) | -a and (a - 1) ^ -a. + +2024-12-14 Jose E. Marchesi <jose.marchesi@oracle.com> + + * config/bpf/bpf.cc (bpf_resolve_overloaded_builtin): Add argument + `complain'. + +2024-12-14 Heiko Eißfeldt <heiko@hexco.de> + + * doc/install.texi (Configuration): Fix typos in documentation + for --enable-host-pie. + +2024-12-14 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/118023 + * gimple-fold.cc (decode_field_reference): Return NULL_TREE if + inner has non-type_has_mode_precision_p integral type. + +2024-12-14 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/118024 + * gimple-ssa-warn-access.cc (matching_alloc_calls_p): Walk malloc + attributes of alloc_decl and dealloc_decl in separate loops rather + than in lock-step. Use common_deallocs.contains rather than + common_deallocs.add in the second loop. + +2024-12-14 Jakub Jelinek <jakub@redhat.com> + + PR c/118011 + * opts.cc (init_options_struct): Don't set opts->x_flag_short_enums to + 2. + * toplev.cc (process_options): Test !OPTION_SET_P (flag_short_enums) + rather than flag_short_enums == 2. + +2024-12-13 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/117095 + * cse.cc (cse_extended_basic_block): Don't call record_jump_equiv + if multiple_sets (insn). + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + Jakub Jelinek <jakub@redhat.com> + + PR target/114801 + * config/arm/arm-mve-builtins.cc + (function_expander::add_input_operand): Handle CONST_INT + predicates. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vst24_impl): New. + (class vld24_impl): New. + (vld2q, vld4q, vst2q, vst4q): New. + * config/arm/arm-mve-builtins-base.def (vld2q, vld4q, vst2q) + (vst4q): New. + * config/arm/arm-mve-builtins-base.h (vld2q, vld4q, vst2q, vst4q): + New. + * config/arm/arm-mve-builtins.cc (register_builtin_tuple_types): + Add more asserts. + * config/arm/arm.cc (TARGET_ARRAY_MODE): New. + (output_move_neon): Handle MVE struct modes. + (arm_print_operand_address): Likewise. + (arm_hard_regno_mode_ok): Likewise. + (arm_array_mode): New. + * config/arm/arm.h (VALID_MVE_STRUCT_MODE): Likewise. + * config/arm/arm_mve.h (vst4q): Delete. + (vst2q): Delete. + (vld2q): Delete. + (vld4q): Delete. + (vst4q_s8): Delete. + (vst4q_s16): Delete. + (vst4q_s32): Delete. + (vst4q_u8): Delete. + (vst4q_u16): Delete. + (vst4q_u32): Delete. + (vst4q_f16): Delete. + (vst4q_f32): Delete. + (vst2q_s8): Delete. + (vst2q_u8): Delete. + (vld2q_s8): Delete. + (vld2q_u8): Delete. + (vld4q_s8): Delete. + (vld4q_u8): Delete. + (vst2q_s16): Delete. + (vst2q_u16): Delete. + (vld2q_s16): Delete. + (vld2q_u16): Delete. + (vld4q_s16): Delete. + (vld4q_u16): Delete. + (vst2q_s32): Delete. + (vst2q_u32): Delete. + (vld2q_s32): Delete. + (vld2q_u32): Delete. + (vld4q_s32): Delete. + (vld4q_u32): Delete. + (vld4q_f16): Delete. + (vld2q_f16): Delete. + (vst2q_f16): Delete. + (vld4q_f32): Delete. + (vld2q_f32): Delete. + (vst2q_f32): Delete. + (__arm_vst4q_s8): Delete. + (__arm_vst4q_s16): Delete. + (__arm_vst4q_s32): Delete. + (__arm_vst4q_u8): Delete. + (__arm_vst4q_u16): Delete. + (__arm_vst4q_u32): Delete. + (__arm_vst2q_s8): Delete. + (__arm_vst2q_u8): Delete. + (__arm_vld2q_s8): Delete. + (__arm_vld2q_u8): Delete. + (__arm_vld4q_s8): Delete. + (__arm_vld4q_u8): Delete. + (__arm_vst2q_s16): Delete. + (__arm_vst2q_u16): Delete. + (__arm_vld2q_s16): Delete. + (__arm_vld2q_u16): Delete. + (__arm_vld4q_s16): Delete. + (__arm_vld4q_u16): Delete. + (__arm_vst2q_s32): Delete. + (__arm_vst2q_u32): Delete. + (__arm_vld2q_s32): Delete. + (__arm_vld2q_u32): Delete. + (__arm_vld4q_s32): Delete. + (__arm_vld4q_u32): Delete. + (__arm_vst4q_f16): Delete. + (__arm_vst4q_f32): Delete. + (__arm_vld4q_f16): Delete. + (__arm_vld2q_f16): Delete. + (__arm_vst2q_f16): Delete. + (__arm_vld4q_f32): Delete. + (__arm_vld2q_f32): Delete. + (__arm_vst2q_f32): Delete. + (__arm_vst4q): Delete. + (__arm_vst2q): Delete. + (__arm_vld2q): Delete. + (__arm_vld4q): Delete. + * config/arm/arm_mve_builtins.def (vst4q, vst2q, vld4q, vld2q): + Delete. + * config/arm/iterators.md (VSTRUCT): Add V2x16QI, V2x8HI, V2x4SI, + V2x8HF, V2x4SF, V4x16QI, V4x8HI, V4x4SI, V4x8HF, V4x4SF. + (MVE_VLD2_VST2, MVE_vld2_vst2, MVE_VLD4_VST4, MVE_vld4_vst4): New. + * config/arm/mve.md (mve_vst4q<mode>): Update into ... + (@mve_vst4q<mode>): ... this. + (mve_vst2q<mode>): Update into ... + (@mve_vst2q<mode>): ... this. + (mve_vld2q<mode>): Update into ... + (@mve_vld2q<mode>): ... this. + (mve_vld4q<mode>): Update into ... + (@mve_vld4q<mode>): ... this. + * config/arm/vec-common.md (vec_load_lanesoi<mode>) Remove MVE + support. + (vec_load_lanesxi<mode>): Likewise. + (vec_store_lanesoi<mode>): Likewise. + (vec_store_lanesxi<mode>): Likewise. + (vec_load_lanes<MVE_vld2_vst2><mode>): + New. + (vec_store_lanes<MVE_vld2_vst2><mode>): New. + (vec_load_lanes<MVE_vld4_vst4><mode>): New. + (vec_store_lanes<MVE_vld4_vst4><mode>): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (struct store_def): Add + support for tuples. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (parse_type): Fix access + to acle_vector_types. + * config/arm/arm-mve-builtins.cc (wrap_type_in_struct): New. + (register_type_decl): New. + (register_builtin_tuple_types): Fix support for tuples. + (function_resolver::infer_tuple_type): New. + * config/arm/arm-mve-builtins.h + (function_resolver::infer_tuple_type): Declare. + (function_instance::tuple_type): Fix access to acle_vector_types. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-modes.def (MVE_STRUCT_MODES): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (MVE_vecs): Remove V2DF. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/mve.md (mve_vec_extract_sext_internal): Fix + condition. + (mve_vec_extract_zext_internal): Likewise. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (vstrq_impl): Remove + call_properties. + (vldrq_impl): Likewise. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc (arm_ldrgbwbxu_qualifiers) + (arm_ldrgbwbxu_z_qualifiers, arm_ldrgbwbs_qualifiers) + (arm_ldrgbwbu_qualifiers, arm_ldrgbwbs_z_qualifiers) + (arm_ldrgbwbu_z_qualifiers): Delete. + * config/arm/arm-mve-builtins-base.cc (vldrq_gather_base_impl): + Add support for MODE_wb. + * config/arm/arm-mve-builtins-shapes.cc (struct + load_gather_base_def): Likewise. + * config/arm/arm_mve.h (vldrdq_gather_base_wb_s64): Delete. + (vldrdq_gather_base_wb_u64): Delete. + (vldrdq_gather_base_wb_z_s64): Delete. + (vldrdq_gather_base_wb_z_u64): Delete. + (vldrwq_gather_base_wb_f32): Delete. + (vldrwq_gather_base_wb_s32): Delete. + (vldrwq_gather_base_wb_u32): Delete. + (vldrwq_gather_base_wb_z_f32): Delete. + (vldrwq_gather_base_wb_z_s32): Delete. + (vldrwq_gather_base_wb_z_u32): Delete. + (__arm_vldrdq_gather_base_wb_s64): Delete. + (__arm_vldrdq_gather_base_wb_u64): Delete. + (__arm_vldrdq_gather_base_wb_z_s64): Delete. + (__arm_vldrdq_gather_base_wb_z_u64): Delete. + (__arm_vldrwq_gather_base_wb_s32): Delete. + (__arm_vldrwq_gather_base_wb_u32): Delete. + (__arm_vldrwq_gather_base_wb_z_s32): Delete. + (__arm_vldrwq_gather_base_wb_z_u32): Delete. + (__arm_vldrwq_gather_base_wb_f32): Delete. + (__arm_vldrwq_gather_base_wb_z_f32): Delete. + * config/arm/arm_mve_builtins.def (vldrwq_gather_base_nowb_z_u) + (vldrdq_gather_base_nowb_z_u, vldrwq_gather_base_nowb_u) + (vldrdq_gather_base_nowb_u, vldrwq_gather_base_nowb_z_s) + (vldrwq_gather_base_nowb_z_f, vldrdq_gather_base_nowb_z_s) + (vldrwq_gather_base_nowb_s, vldrwq_gather_base_nowb_f) + (vldrdq_gather_base_nowb_s, vldrdq_gather_base_wb_z_s) + (vldrdq_gather_base_wb_z_u, vldrdq_gather_base_wb_s) + (vldrdq_gather_base_wb_u, vldrwq_gather_base_wb_z_s) + (vldrwq_gather_base_wb_z_f, vldrwq_gather_base_wb_z_u) + (vldrwq_gather_base_wb_s, vldrwq_gather_base_wb_f) + (vldrwq_gather_base_wb_u): Delete + * config/arm/iterators.md (supf): Remove VLDRWQGBWB_S, + VLDRWQGBWB_U, VLDRDQGBWB_S, VLDRDQGBWB_U. + (VLDRWGBWBQ, VLDRDGBWBQ): Delete. + * config/arm/mve.md (mve_vldrwq_gather_base_wb_<supf>v4si): Delete. + (mve_vldrwq_gather_base_nowb_<supf>v4si): Delete. + (mve_vldrwq_gather_base_wb_<supf>v4si_insn): Delete. + (mve_vldrwq_gather_base_wb_z_<supf>v4si): Delete. + (mve_vldrwq_gather_base_nowb_z_<supf>v4si): Delete. + (mve_vldrwq_gather_base_wb_z_<supf>v4si_insn): Delete. + (mve_vldrwq_gather_base_wb_fv4sf): Delete. + (mve_vldrwq_gather_base_nowb_fv4sf): Delete. + (mve_vldrwq_gather_base_wb_fv4sf_insn): Delete. + (mve_vldrwq_gather_base_wb_z_fv4sf): Delete. + (mve_vldrwq_gather_base_nowb_z_fv4sf): Delete. + (mve_vldrwq_gather_base_wb_z_fv4sf_insn): Delete. + (mve_vldrdq_gather_base_wb_<supf>v2di): Delete. + (mve_vldrdq_gather_base_nowb_<supf>v2di): Delete. + (mve_vldrdq_gather_base_wb_<supf>v2di_insn): Delete. + (mve_vldrdq_gather_base_wb_z_<supf>v2di): Delete. + (mve_vldrdq_gather_base_nowb_z_<supf>v2di): Delete. + (mve_vldrdq_gather_base_wb_z_<supf>v2di_insn): Delete. + (@mve_vldrq_gather_base_wb_<mode>): New. + (@mve_vldrq_gather_base_wb_z_<mode>): New. + * config/arm/unspecs.md (VLDRWQGBWB_S, VLDRWQGBWB_U, VLDRWQGBWB_F) + (VLDRDQGBWB_S, VLDRDQGBWB_U): Delete + (VLDRGBWBQ, VLDRGBWBQ_Z): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc (arm_ldrgbs_qualifiers) + (arm_ldrgbu_qualifiers, arm_ldrgbs_z_qualifiers) + (arm_ldrgbu_z_qualifiers): Delete. + * config/arm/arm-mve-builtins-base.cc (class + vldrq_gather_base_impl): New. + (vldrdq_gather_base, vldrwq_gather_base): New. + * config/arm/arm-mve-builtins-base.def (vldrdq_gather_base) + (vldrwq_gather_base): New. + * config/arm/arm-mve-builtins-base.h: (vldrdq_gather_base) + (vldrwq_gather_base): New. + * config/arm/arm_mve.h (vldrwq_gather_base_s32): Delete. + (vldrwq_gather_base_u32): Delete. + (vldrwq_gather_base_z_u32): Delete. + (vldrwq_gather_base_z_s32): Delete. + (vldrdq_gather_base_s64): Delete. + (vldrdq_gather_base_u64): Delete. + (vldrdq_gather_base_z_s64): Delete. + (vldrdq_gather_base_z_u64): Delete. + (vldrwq_gather_base_f32): Delete. + (vldrwq_gather_base_z_f32): Delete. + (__arm_vldrwq_gather_base_s32): Delete. + (__arm_vldrwq_gather_base_u32): Delete. + (__arm_vldrwq_gather_base_z_s32): Delete. + (__arm_vldrwq_gather_base_z_u32): Delete. + (__arm_vldrdq_gather_base_s64): Delete. + (__arm_vldrdq_gather_base_u64): Delete. + (__arm_vldrdq_gather_base_z_s64): Delete. + (__arm_vldrdq_gather_base_z_u64): Delete. + (__arm_vldrwq_gather_base_f32): Delete. + (__arm_vldrwq_gather_base_z_f32): Delete. + * config/arm/arm_mve_builtins.def (vldrwq_gather_base_s) + (vldrwq_gather_base_u, vldrwq_gather_base_z_s) + (vldrwq_gather_base_z_u, vldrdq_gather_base_s) + (vldrwq_gather_base_f, vldrdq_gather_base_z_s) + (vldrwq_gather_base_z_f, vldrdq_gather_base_u) + (vldrdq_gather_base_z_u): Delete. + * config/arm/iterators.md (supf): Remove VLDRWQGB_S, VLDRWQGB_U, + VLDRDQGB_S, VLDRDQGB_U. + (VLDRWGBQ, VLDRDGBQ): Delete. + * config/arm/mve.md (mve_vldrwq_gather_base_<supf>v4si): Delete. + (mve_vldrwq_gather_base_z_<supf>v4si): Delete. + (mve_vldrdq_gather_base_<supf>v2di): Delete. + (mve_vldrdq_gather_base_z_<supf>v2di): Delete. + (mve_vldrwq_gather_base_fv4sf): Delete. + (mve_vldrwq_gather_base_z_fv4sf): Delete. + (@mve_vldrq_gather_base_<mode>): New. + (@mve_vldrq_gather_base_z_<mode>): New. + * config/arm/unspecs.md (VLDRWQGB_S, VLDRWQGB_U, VLDRDQGB_S) + (VLDRDQGB_U, VLDRWQGB_F): Delete. + (VLDRGBQ, VLDRGBQ_Z): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (struct + load_gather_base_def): New. + * config/arm/arm-mve-builtins-shapes.h: (load_gather_base): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc (arm_ldrgu_qualifiers) + (arm_ldrgs_qualifiers, arm_ldrgs_z_qualifiers) + (arm_ldrgu_z_qualifiers): Delete. + * config/arm/arm-mve-builtins-base.cc (vldrq_gather_impl): Add + support for shifted version. + (vldrdq_gather_shifted, vldrhq_gather_shifted) + (vldrwq_gather_shifted): New. + * config/arm/arm-mve-builtins-base.def (vldrdq_gather_shifted) + (vldrhq_gather_shifted, vldrwq_gather_shifted): New. + * config/arm/arm-mve-builtins-base.h (vldrdq_gather_shifted) + (vldrhq_gather_shifted, vldrwq_gather_shifted): New. + * config/arm/arm_mve.h (vldrhq_gather_shifted_offset): Delete. + (vldrhq_gather_shifted_offset_z): Delete. + (vldrdq_gather_shifted_offset): Delete. + (vldrdq_gather_shifted_offset_z): Delete. + (vldrwq_gather_shifted_offset): Delete. + (vldrwq_gather_shifted_offset_z): Delete. + (vldrhq_gather_shifted_offset_s32): Delete. + (vldrhq_gather_shifted_offset_s16): Delete. + (vldrhq_gather_shifted_offset_u32): Delete. + (vldrhq_gather_shifted_offset_u16): Delete. + (vldrhq_gather_shifted_offset_z_s32): Delete. + (vldrhq_gather_shifted_offset_z_s16): Delete. + (vldrhq_gather_shifted_offset_z_u32): Delete. + (vldrhq_gather_shifted_offset_z_u16): Delete. + (vldrdq_gather_shifted_offset_s64): Delete. + (vldrdq_gather_shifted_offset_u64): Delete. + (vldrdq_gather_shifted_offset_z_s64): Delete. + (vldrdq_gather_shifted_offset_z_u64): Delete. + (vldrhq_gather_shifted_offset_f16): Delete. + (vldrhq_gather_shifted_offset_z_f16): Delete. + (vldrwq_gather_shifted_offset_f32): Delete. + (vldrwq_gather_shifted_offset_s32): Delete. + (vldrwq_gather_shifted_offset_u32): Delete. + (vldrwq_gather_shifted_offset_z_f32): Delete. + (vldrwq_gather_shifted_offset_z_s32): Delete. + (vldrwq_gather_shifted_offset_z_u32): Delete. + (__arm_vldrhq_gather_shifted_offset_s32): Delete. + (__arm_vldrhq_gather_shifted_offset_s16): Delete. + (__arm_vldrhq_gather_shifted_offset_u32): Delete. + (__arm_vldrhq_gather_shifted_offset_u16): Delete. + (__arm_vldrhq_gather_shifted_offset_z_s32): Delete. + (__arm_vldrhq_gather_shifted_offset_z_s16): Delete. + (__arm_vldrhq_gather_shifted_offset_z_u32): Delete. + (__arm_vldrhq_gather_shifted_offset_z_u16): Delete. + (__arm_vldrdq_gather_shifted_offset_s64): Delete. + (__arm_vldrdq_gather_shifted_offset_u64): Delete. + (__arm_vldrdq_gather_shifted_offset_z_s64): Delete. + (__arm_vldrdq_gather_shifted_offset_z_u64): Delete. + (__arm_vldrwq_gather_shifted_offset_s32): Delete. + (__arm_vldrwq_gather_shifted_offset_u32): Delete. + (__arm_vldrwq_gather_shifted_offset_z_s32): Delete. + (__arm_vldrwq_gather_shifted_offset_z_u32): Delete. + (__arm_vldrhq_gather_shifted_offset_f16): Delete. + (__arm_vldrhq_gather_shifted_offset_z_f16): Delete. + (__arm_vldrwq_gather_shifted_offset_f32): Delete. + (__arm_vldrwq_gather_shifted_offset_z_f32): Delete. + (__arm_vldrhq_gather_shifted_offset): Delete. + (__arm_vldrhq_gather_shifted_offset_z): Delete. + (__arm_vldrdq_gather_shifted_offset): Delete. + (__arm_vldrdq_gather_shifted_offset_z): Delete. + (__arm_vldrwq_gather_shifted_offset): Delete. + (__arm_vldrwq_gather_shifted_offset_z): Delete. + * config/arm/arm_mve_builtins.def + (vldrhq_gather_shifted_offset_z_u, vldrhq_gather_shifted_offset_u) + (vldrhq_gather_shifted_offset_z_s, vldrhq_gather_shifted_offset_s) + (vldrdq_gather_shifted_offset_s, vldrhq_gather_shifted_offset_f) + (vldrwq_gather_shifted_offset_f, vldrwq_gather_shifted_offset_s) + (vldrdq_gather_shifted_offset_z_s) + (vldrhq_gather_shifted_offset_z_f) + (vldrwq_gather_shifted_offset_z_f) + (vldrwq_gather_shifted_offset_z_s, vldrdq_gather_shifted_offset_u) + (vldrwq_gather_shifted_offset_u, vldrdq_gather_shifted_offset_z_u) + (vldrwq_gather_shifted_offset_z_u): Delete. + * config/arm/iterators.md (supf): Remove VLDRHQGSO_S, VLDRHQGSO_U, + VLDRDQGSO_S, VLDRDQGSO_U, VLDRWQGSO_S, VLDRWQGSO_U. + (VLDRHGSOQ, VLDRDGSOQ, VLDRWGSOQ): Delete. + * config/arm/mve.md + (mve_vldrhq_gather_shifted_offset_<supf><mode>): Delete. + (mve_vldrhq_gather_shifted_offset_z_<supf><mode>): Delete. + (mve_vldrdq_gather_shifted_offset_<supf>v2di): Delete. + (mve_vldrdq_gather_shifted_offset_z_<supf>v2di): Delete. + (mve_vldrhq_gather_shifted_offset_fv8hf): Delete. + (mve_vldrhq_gather_shifted_offset_z_fv8hf): Delete. + (mve_vldrwq_gather_shifted_offset_fv4sf): Delete. + (mve_vldrwq_gather_shifted_offset_<supf>v4si): Delete. + (mve_vldrwq_gather_shifted_offset_z_fv4sf): Delete. + (mve_vldrwq_gather_shifted_offset_z_<supf>v4si): Delete. + (@mve_vldrq_gather_shifted_offset_<mode>): New. + (@mve_vldrq_gather_shifted_offset_extend_v4si<US>): New. + (@mve_vldrq_gather_shifted_offset_z_<mode>): New. + (@mve_vldrq_gather_shifted_offset_z_extend_v4si<US>): New. + * config/arm/unspecs.md (VLDRHQGSO_S, VLDRHQGSO_U, VLDRDQGSO_S) + (VLDRDQGSO_U, VLDRHQGSO_F, VLDRWQGSO_F, VLDRWQGSO_S, VLDRWQGSO_U): + Delete. + (VLDRGSOQ, VLDRGSOQ_Z, VLDRGSOQ_EXT, VLDRGSOQ_EXT_Z): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vldrq_gather_impl): + New. + (vldrbq_gather, vldrdq_gather, vldrhq_gather, vldrwq_gather): New. + * config/arm/arm-mve-builtins-base.def (vldrbq_gather) + (vldrdq_gather, vldrhq_gather, vldrwq_gather): New. + * config/arm/arm-mve-builtins-base.h (vldrbq_gather) + (vldrdq_gather, vldrhq_gather, vldrwq_gather): New. + * config/arm/arm_mve.h (vldrbq_gather_offset): Delete. + (vldrbq_gather_offset_z): Delete. + (vldrhq_gather_offset): Delete. + (vldrhq_gather_offset_z): Delete. + (vldrdq_gather_offset): Delete. + (vldrdq_gather_offset_z): Delete. + (vldrwq_gather_offset): Delete. + (vldrwq_gather_offset_z): Delete. + (vldrbq_gather_offset_u8): Delete. + (vldrbq_gather_offset_s8): Delete. + (vldrbq_gather_offset_u16): Delete. + (vldrbq_gather_offset_s16): Delete. + (vldrbq_gather_offset_u32): Delete. + (vldrbq_gather_offset_s32): Delete. + (vldrbq_gather_offset_z_s16): Delete. + (vldrbq_gather_offset_z_u8): Delete. + (vldrbq_gather_offset_z_s32): Delete. + (vldrbq_gather_offset_z_u16): Delete. + (vldrbq_gather_offset_z_u32): Delete. + (vldrbq_gather_offset_z_s8): Delete. + (vldrhq_gather_offset_s32): Delete. + (vldrhq_gather_offset_s16): Delete. + (vldrhq_gather_offset_u32): Delete. + (vldrhq_gather_offset_u16): Delete. + (vldrhq_gather_offset_z_s32): Delete. + (vldrhq_gather_offset_z_s16): Delete. + (vldrhq_gather_offset_z_u32): Delete. + (vldrhq_gather_offset_z_u16): Delete. + (vldrdq_gather_offset_s64): Delete. + (vldrdq_gather_offset_u64): Delete. + (vldrdq_gather_offset_z_s64): Delete. + (vldrdq_gather_offset_z_u64): Delete. + (vldrhq_gather_offset_f16): Delete. + (vldrhq_gather_offset_z_f16): Delete. + (vldrwq_gather_offset_f32): Delete. + (vldrwq_gather_offset_s32): Delete. + (vldrwq_gather_offset_u32): Delete. + (vldrwq_gather_offset_z_f32): Delete. + (vldrwq_gather_offset_z_s32): Delete. + (vldrwq_gather_offset_z_u32): Delete. + (__arm_vldrbq_gather_offset_u8): Delete. + (__arm_vldrbq_gather_offset_s8): Delete. + (__arm_vldrbq_gather_offset_u16): Delete. + (__arm_vldrbq_gather_offset_s16): Delete. + (__arm_vldrbq_gather_offset_u32): Delete. + (__arm_vldrbq_gather_offset_s32): Delete. + (__arm_vldrbq_gather_offset_z_s8): Delete. + (__arm_vldrbq_gather_offset_z_s32): Delete. + (__arm_vldrbq_gather_offset_z_s16): Delete. + (__arm_vldrbq_gather_offset_z_u8): Delete. + (__arm_vldrbq_gather_offset_z_u32): Delete. + (__arm_vldrbq_gather_offset_z_u16): Delete. + (__arm_vldrhq_gather_offset_s32): Delete. + (__arm_vldrhq_gather_offset_s16): Delete. + (__arm_vldrhq_gather_offset_u32): Delete. + (__arm_vldrhq_gather_offset_u16): Delete. + (__arm_vldrhq_gather_offset_z_s32): Delete. + (__arm_vldrhq_gather_offset_z_s16): Delete. + (__arm_vldrhq_gather_offset_z_u32): Delete. + (__arm_vldrhq_gather_offset_z_u16): Delete. + (__arm_vldrdq_gather_offset_s64): Delete. + (__arm_vldrdq_gather_offset_u64): Delete. + (__arm_vldrdq_gather_offset_z_s64): Delete. + (__arm_vldrdq_gather_offset_z_u64): Delete. + (__arm_vldrwq_gather_offset_s32): Delete. + (__arm_vldrwq_gather_offset_u32): Delete. + (__arm_vldrwq_gather_offset_z_s32): Delete. + (__arm_vldrwq_gather_offset_z_u32): Delete. + (__arm_vldrhq_gather_offset_f16): Delete. + (__arm_vldrhq_gather_offset_z_f16): Delete. + (__arm_vldrwq_gather_offset_f32): Delete. + (__arm_vldrwq_gather_offset_z_f32): Delete. + (__arm_vldrbq_gather_offset): Delete. + (__arm_vldrbq_gather_offset_z): Delete. + (__arm_vldrhq_gather_offset): Delete. + (__arm_vldrhq_gather_offset_z): Delete. + (__arm_vldrdq_gather_offset): Delete. + (__arm_vldrdq_gather_offset_z): Delete. + (__arm_vldrwq_gather_offset): Delete. + (__arm_vldrwq_gather_offset_z): Delete. + * config/arm/arm_mve_builtins.def (vldrbq_gather_offset_u) + (vldrbq_gather_offset_s, vldrbq_gather_offset_z_s) + (vldrbq_gather_offset_z_u, vldrhq_gather_offset_z_u) + (vldrhq_gather_offset_u, vldrhq_gather_offset_z_s) + (vldrhq_gather_offset_s, vldrdq_gather_offset_s) + (vldrhq_gather_offset_f, vldrwq_gather_offset_f) + (vldrwq_gather_offset_s, vldrdq_gather_offset_z_s) + (vldrhq_gather_offset_z_f, vldrwq_gather_offset_z_f) + (vldrwq_gather_offset_z_s, vldrdq_gather_offset_u) + (vldrwq_gather_offset_u, vldrdq_gather_offset_z_u) + (vldrwq_gather_offset_z_u): Delete. + * config/arm/iterators.md (MVE_u_elem): New. + (supf): Remove VLDRBQGO_S, VLDRBQGO_U, VLDRHQGO_S, VLDRHQGO_U, + VLDRDQGO_S, VLDRDQGO_U, VLDRWQGO_S, VLDRWQGO_U. + (VLDRBGOQ, VLDRHGOQ, VLDRDGOQ, VLDRWGOQ): Delete. + * config/arm/mve.md (mve_vldrbq_gather_offset_<supf><mode>): + Delete. + (mve_vldrbq_gather_offset_z_<supf><mode>): Delete. + (mve_vldrhq_gather_offset_<supf><mode>): Delete. + (mve_vldrhq_gather_offset_z_<supf><mode>): Delete. + (mve_vldrdq_gather_offset_<supf>v2di): Delete. + (mve_vldrdq_gather_offset_z_<supf>v2di): Delete. + (mve_vldrhq_gather_offset_fv8hf): Delete. + (mve_vldrhq_gather_offset_z_fv8hf): Delete. + (mve_vldrwq_gather_offset_fv4sf): Delete. + (mve_vldrwq_gather_offset_<supf>v4si): Delete. + (mve_vldrwq_gather_offset_z_fv4sf): Delete. + (mve_vldrwq_gather_offset_z_<supf>v4si): Delete. + (@mve_vldrq_gather_offset_<mode>): New. + (@mve_vldrq_gather_offset_extend_<mode><US>): New. + (@mve_vldrq_gather_offset_z_<mode>): New. + (@mve_vldrq_gather_offset_z_extend_<mode><US>): New. + * config/arm/unspecs.md (VLDRBQGO_S, VLDRBQGO_U, VLDRHQGO_S) + (VLDRHQGO_U, VLDRDQGO_S, VLDRDQGO_U, VLDRHQGO_F, VLDRWQGO_F) + (VLDRWQGO_S, VLDRWQGO_U): Delete. + (VLDRGOQ, VLDRGOQ_Z, VLDRGOQ_EXT, VLDRGOQ_EXT_Z): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (struct load_ext_gather): + New. + (struct load_ext_gather_offset_def): New. + * config/arm/arm-mve-builtins-shapes.h (load_ext_gather_offset): + New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc (arm_strsbwbs_qualifiers) + (arm_strsbwbu_qualifiers, arm_strsbwbs_p_qualifiers) + (arm_strsbwbu_p_qualifiers): Delete. + * config/arm/arm-mve-builtins-base.cc (vstrq_scatter_base_impl): + Add support for MODE_wb. + * config/arm/arm-mve-builtins-shapes.cc (parse_type): Add support + for 'b' type. + (store_scatter_base): Add support for MODE_wb. + * config/arm/arm-mve-builtins.cc + (function_resolver::require_pointer_to_type): New. + * config/arm/arm-mve-builtins.h + (function_resolver::require_pointer_to_type): New. + * config/arm/arm_mve.h (vstrdq_scatter_base_wb): Delete. + (vstrdq_scatter_base_wb_p): Delete. + (vstrwq_scatter_base_wb_p): Delete. + (vstrwq_scatter_base_wb): Delete. + (vstrdq_scatter_base_wb_p_s64): Delete. + (vstrdq_scatter_base_wb_p_u64): Delete. + (vstrdq_scatter_base_wb_s64): Delete. + (vstrdq_scatter_base_wb_u64): Delete. + (vstrwq_scatter_base_wb_p_s32): Delete. + (vstrwq_scatter_base_wb_p_f32): Delete. + (vstrwq_scatter_base_wb_p_u32): Delete. + (vstrwq_scatter_base_wb_s32): Delete. + (vstrwq_scatter_base_wb_u32): Delete. + (vstrwq_scatter_base_wb_f32): Delete. + (__arm_vstrdq_scatter_base_wb_s64): Delete. + (__arm_vstrdq_scatter_base_wb_u64): Delete. + (__arm_vstrdq_scatter_base_wb_p_s64): Delete. + (__arm_vstrdq_scatter_base_wb_p_u64): Delete. + (__arm_vstrwq_scatter_base_wb_p_s32): Delete. + (__arm_vstrwq_scatter_base_wb_p_u32): Delete. + (__arm_vstrwq_scatter_base_wb_s32): Delete. + (__arm_vstrwq_scatter_base_wb_u32): Delete. + (__arm_vstrwq_scatter_base_wb_f32): Delete. + (__arm_vstrwq_scatter_base_wb_p_f32): Delete. + (__arm_vstrdq_scatter_base_wb): Delete. + (__arm_vstrdq_scatter_base_wb_p): Delete. + (__arm_vstrwq_scatter_base_wb_p): Delete. + (__arm_vstrwq_scatter_base_wb): Delete. + * config/arm/arm_mve_builtins.def (vstrwq_scatter_base_wb_u) + (vstrdq_scatter_base_wb_u, vstrwq_scatter_base_wb_p_u) + (vstrdq_scatter_base_wb_p_u, vstrwq_scatter_base_wb_s) + (vstrwq_scatter_base_wb_f, vstrdq_scatter_base_wb_s) + (vstrwq_scatter_base_wb_p_s, vstrwq_scatter_base_wb_p_f) + (vstrdq_scatter_base_wb_p_s): Delete. + * config/arm/iterators.md (supf): Remove VSTRWQSBWB_S, + VSTRWQSBWB_U, VSTRDQSBWB_S, VSTRDQSBWB_U. + (VSTRDSBQ, VSTRWSBWBQ, VSTRDSBWBQ): Delete. + * config/arm/mve.md (mve_vstrwq_scatter_base_wb_<supf>v4si): Delete. + (mve_vstrwq_scatter_base_wb_p_<supf>v4si): Delete. + (mve_vstrwq_scatter_base_wb_fv4sf): Delete. + (mve_vstrwq_scatter_base_wb_p_fv4sf): Delete. + (mve_vstrdq_scatter_base_wb_<supf>v2di): Delete. + (mve_vstrdq_scatter_base_wb_p_<supf>v2di): Delete. + (@mve_vstrq_scatter_base_wb_<mode>): New. + (@mve_vstrq_scatter_base_wb_p_<mode>): New. + * config/arm/unspecs.md (VSTRWQSBWB_S, VSTRWQSBWB_U, VSTRWQSBWB_F) + (VSTRDQSBWB_S, VSTRDQSBWB_U): Delete. + (VSTRSBWBQ, VSTRSBWBQ_P): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc (arm_strsbs_qualifiers) + (arm_strsbu_qualifiers, arm_strsbs_p_qualifiers) + (arm_strsbu_p_qualifiers): Delete. + * config/arm/arm-mve-builtins-base.cc (class + vstrq_scatter_base_impl): New. + (vstrwq_scatter_base, vstrdq_scatter_base): New. + * config/arm/arm-mve-builtins-base.def (vstrwq_scatter_base) + (vstrdq_scatter_base): New. + * config/arm/arm-mve-builtins-base.h (vstrwq_scatter_base) + (vstrdq_scatter_base): New. + * config/arm/arm_mve.h (vstrwq_scatter_base): Delete. + (vstrwq_scatter_base_p): Delete. + (vstrdq_scatter_base_p): Delete. + (vstrdq_scatter_base): Delete. + (vstrwq_scatter_base_s32): Delete. + (vstrwq_scatter_base_u32): Delete. + (vstrwq_scatter_base_p_s32): Delete. + (vstrwq_scatter_base_p_u32): Delete. + (vstrdq_scatter_base_p_s64): Delete. + (vstrdq_scatter_base_p_u64): Delete. + (vstrdq_scatter_base_s64): Delete. + (vstrdq_scatter_base_u64): Delete. + (vstrwq_scatter_base_f32): Delete. + (vstrwq_scatter_base_p_f32): Delete. + (__arm_vstrwq_scatter_base_s32): Delete. + (__arm_vstrwq_scatter_base_u32): Delete. + (__arm_vstrwq_scatter_base_p_s32): Delete. + (__arm_vstrwq_scatter_base_p_u32): Delete. + (__arm_vstrdq_scatter_base_p_s64): Delete. + (__arm_vstrdq_scatter_base_p_u64): Delete. + (__arm_vstrdq_scatter_base_s64): Delete. + (__arm_vstrdq_scatter_base_u64): Delete. + (__arm_vstrwq_scatter_base_f32): Delete. + (__arm_vstrwq_scatter_base_p_f32): Delete. + (__arm_vstrwq_scatter_base): Delete. + (__arm_vstrwq_scatter_base_p): Delete. + (__arm_vstrdq_scatter_base_p): Delete. + (__arm_vstrdq_scatter_base): Delete. + * config/arm/arm_mve_builtins.def (vstrwq_scatter_base_s) + (vstrwq_scatter_base_u, vstrwq_scatter_base_p_s) + (vstrwq_scatter_base_p_u, vstrdq_scatter_base_s) + (vstrwq_scatter_base_f, vstrdq_scatter_base_p_s) + (vstrwq_scatter_base_p_f, vstrdq_scatter_base_u) + (vstrdq_scatter_base_p_u): Delete. + * config/arm/iterators.md (MVE_4): New. + (supf): Remove VSTRWQSB_S, VSTRWQSB_U. + (VSTRWSBQ): Delete. + * config/arm/mve.md (mve_vstrwq_scatter_base_<supf>v4si): Delete. + (mve_vstrwq_scatter_base_p_<supf>v4si): Delete. + (mve_vstrdq_scatter_base_p_<supf>v2di): Delete. + (mve_vstrdq_scatter_base_<supf>v2di): Delete. + (mve_vstrwq_scatter_base_fv4sf): Delete. + (mve_vstrwq_scatter_base_p_fv4sf): Delete. + (@mve_vstrq_scatter_base_<mode>): New. + (@mve_vstrq_scatter_base_p_<mode>): New. + * config/arm/unspecs.md (VSTRWQSB_S, VSTRWQSB_U, VSTRWQSB_F): + Delete. + (VSTRSBQ, VSTRSBQ_P): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (store_scatter_base): New. + * config/arm/arm-mve-builtins-shapes.h (store_scatter_base): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins.cc (report_out_of_range_multiple): + New. + (function_checker::require_signed_immediate): New. + (function_checker::require_immediate_range_multiple): New. + * config/arm/arm-mve-builtins.h + (function_checker::require_immediate_range_multiple): New. + (function_checker::require_signed_immediate): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc (arm_strss_qualifiers) + (arm_strsu_qualifiers, arm_strsu_p_qualifiers) + (arm_strss_p_qualifiers): Delete. + * config/arm/arm-mve-builtins-base.cc (class vstrq_scatter_impl): + Add support for shifted version. + (vstrdq_scatter_shifted, vstrhq_scatter_shifted) + (vstrwq_scatter_shifted): New. + * config/arm/arm-mve-builtins-base.def (vstrhq_scatter_shifted) + (vstrwq_scatter_shifted, vstrdq_scatter_shifted): New. + * config/arm/arm-mve-builtins-base.h (vstrhq_scatter_shifted) + (vstrwq_scatter_shifted, vstrdq_scatter_shifted): New. + * config/arm/arm_mve.h (vstrhq_scatter_shifted_offset): Delete. + (vstrhq_scatter_shifted_offset_p): Delete. + (vstrdq_scatter_shifted_offset_p): Delete. + (vstrdq_scatter_shifted_offset): Delete. + (vstrwq_scatter_shifted_offset_p): Delete. + (vstrwq_scatter_shifted_offset): Delete. + (vstrhq_scatter_shifted_offset_s32): Delete. + (vstrhq_scatter_shifted_offset_s16): Delete. + (vstrhq_scatter_shifted_offset_u32): Delete. + (vstrhq_scatter_shifted_offset_u16): Delete. + (vstrhq_scatter_shifted_offset_p_s32): Delete. + (vstrhq_scatter_shifted_offset_p_s16): Delete. + (vstrhq_scatter_shifted_offset_p_u32): Delete. + (vstrhq_scatter_shifted_offset_p_u16): Delete. + (vstrdq_scatter_shifted_offset_p_s64): Delete. + (vstrdq_scatter_shifted_offset_p_u64): Delete. + (vstrdq_scatter_shifted_offset_s64): Delete. + (vstrdq_scatter_shifted_offset_u64): Delete. + (vstrhq_scatter_shifted_offset_f16): Delete. + (vstrhq_scatter_shifted_offset_p_f16): Delete. + (vstrwq_scatter_shifted_offset_f32): Delete. + (vstrwq_scatter_shifted_offset_p_f32): Delete. + (vstrwq_scatter_shifted_offset_p_s32): Delete. + (vstrwq_scatter_shifted_offset_p_u32): Delete. + (vstrwq_scatter_shifted_offset_s32): Delete. + (vstrwq_scatter_shifted_offset_u32): Delete. + (__arm_vstrhq_scatter_shifted_offset_s32): Delete. + (__arm_vstrhq_scatter_shifted_offset_s16): Delete. + (__arm_vstrhq_scatter_shifted_offset_u32): Delete. + (__arm_vstrhq_scatter_shifted_offset_u16): Delete. + (__arm_vstrhq_scatter_shifted_offset_p_s32): Delete. + (__arm_vstrhq_scatter_shifted_offset_p_s16): Delete. + (__arm_vstrhq_scatter_shifted_offset_p_u32): Delete. + (__arm_vstrhq_scatter_shifted_offset_p_u16): Delete. + (__arm_vstrdq_scatter_shifted_offset_p_s64): Delete. + (__arm_vstrdq_scatter_shifted_offset_p_u64): Delete. + (__arm_vstrdq_scatter_shifted_offset_s64): Delete. + (__arm_vstrdq_scatter_shifted_offset_u64): Delete. + (__arm_vstrwq_scatter_shifted_offset_p_s32): Delete. + (__arm_vstrwq_scatter_shifted_offset_p_u32): Delete. + (__arm_vstrwq_scatter_shifted_offset_s32): Delete. + (__arm_vstrwq_scatter_shifted_offset_u32): Delete. + (__arm_vstrhq_scatter_shifted_offset_f16): Delete. + (__arm_vstrhq_scatter_shifted_offset_p_f16): Delete. + (__arm_vstrwq_scatter_shifted_offset_f32): Delete. + (__arm_vstrwq_scatter_shifted_offset_p_f32): Delete. + (__arm_vstrhq_scatter_shifted_offset): Delete. + (__arm_vstrhq_scatter_shifted_offset_p): Delete. + (__arm_vstrdq_scatter_shifted_offset_p): Delete. + (__arm_vstrdq_scatter_shifted_offset): Delete. + (__arm_vstrwq_scatter_shifted_offset_p): Delete. + (__arm_vstrwq_scatter_shifted_offset): Delete. + * config/arm/arm_mve_builtins.def + (vstrhq_scatter_shifted_offset_p_u) + (vstrhq_scatter_shifted_offset_u) + (vstrhq_scatter_shifted_offset_p_s) + (vstrhq_scatter_shifted_offset_s, vstrdq_scatter_shifted_offset_s) + (vstrhq_scatter_shifted_offset_f, vstrwq_scatter_shifted_offset_f) + (vstrwq_scatter_shifted_offset_s) + (vstrdq_scatter_shifted_offset_p_s) + (vstrhq_scatter_shifted_offset_p_f) + (vstrwq_scatter_shifted_offset_p_f) + (vstrwq_scatter_shifted_offset_p_s) + (vstrdq_scatter_shifted_offset_u, vstrwq_scatter_shifted_offset_u) + (vstrdq_scatter_shifted_offset_p_u) + (vstrwq_scatter_shifted_offset_p_u): Delete. + * config/arm/iterators.md (MVE_VLD_ST_scatter_shifted): New. + (MVE_scatter_shift): New. + (supf): Remove VSTRHQSSO_S, VSTRHQSSO_U, VSTRDQSSO_S, VSTRDQSSO_U, + VSTRWQSSO_U, VSTRWQSSO_S. + (VSTRHSSOQ, VSTRDSSOQ, VSTRWSSOQ): Delete. + * config/arm/mve.md (mve_vstrhq_scatter_shifted_offset_p_<supf><mode>): Delete. + (mve_vstrhq_scatter_shifted_offset_p_<supf><mode>_insn): Delete. + (mve_vstrhq_scatter_shifted_offset_<supf><mode>): Delete. + (mve_vstrhq_scatter_shifted_offset_<supf><mode>_insn): Delete. + (mve_vstrdq_scatter_shifted_offset_p_<supf>v2di): Delete. + (mve_vstrdq_scatter_shifted_offset_p_<supf>v2di_insn): Delete. + (mve_vstrdq_scatter_shifted_offset_<supf>v2di): Delete. + (mve_vstrdq_scatter_shifted_offset_<supf>v2di_insn): Delete. + (mve_vstrhq_scatter_shifted_offset_fv8hf): Delete. + (mve_vstrhq_scatter_shifted_offset_fv8hf_insn): Delete. + (mve_vstrhq_scatter_shifted_offset_p_fv8hf): Delete. + (mve_vstrhq_scatter_shifted_offset_p_fv8hf_insn): Delete. + (mve_vstrwq_scatter_shifted_offset_fv4sf): Delete. + (mve_vstrwq_scatter_shifted_offset_fv4sf_insn): Delete. + (mve_vstrwq_scatter_shifted_offset_p_fv4sf): Delete. + (mve_vstrwq_scatter_shifted_offset_p_fv4sf_insn): Delete. + (mve_vstrwq_scatter_shifted_offset_p_<supf>v4si): Delete. + (mve_vstrwq_scatter_shifted_offset_p_<supf>v4si_insn): Delete. + (mve_vstrwq_scatter_shifted_offset_<supf>v4si): Delete. + (mve_vstrwq_scatter_shifted_offset_<supf>v4si_insn): Delete. + (@mve_vstrq_scatter_shifted_offset_<mode>): New. + (@mve_vstrq_scatter_shifted_offset_p_<mode>): New. + (mve_vstrq_truncate_scatter_shifted_offset_v4si): New. + (mve_vstrq_truncate_scatter_shifted_offset_p_v4si): New. + * config/arm/unspecs.md (VSTRDQSSO_S, VSTRDQSSO_U, VSTRWQSSO_S) + (VSTRWQSSO_U, VSTRHQSSO_F, VSTRWQSSO_F, VSTRHQSSO_S, VSTRHQSSO_U): + Delete. + (VSTRSSOQ, VSTRSSOQ_P, VSTRSSOQ_TRUNC, VSTRSSOQ_TRUNC_P): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vstrq_scatter_impl): + New. + (vstrbq_scatter, vstrhq_scatter, vstrwq_scatter, vstrdq_scatter): + New. + * config/arm/arm-mve-builtins-base.def (vstrbq_scatter) + (vstrhq_scatter, vstrwq_scatter, vstrdq_scatter): New. + * config/arm/arm-mve-builtins-base.h (vstrbq_scatter) + (vstrhq_scatter, vstrwq_scatter, vstrdq_scatter): New. + * config/arm/arm-mve-builtins.cc (integer_64): New. + * config/arm/arm_mve.h (vstrbq_scatter_offset): Delete. + (vstrbq_scatter_offset_p): Delete. + (vstrhq_scatter_offset): Delete. + (vstrhq_scatter_offset_p): Delete. + (vstrdq_scatter_offset_p): Delete. + (vstrdq_scatter_offset): Delete. + (vstrwq_scatter_offset_p): Delete. + (vstrwq_scatter_offset): Delete. + (vstrbq_scatter_offset_s8): Delete. + (vstrbq_scatter_offset_u8): Delete. + (vstrbq_scatter_offset_u16): Delete. + (vstrbq_scatter_offset_s16): Delete. + (vstrbq_scatter_offset_u32): Delete. + (vstrbq_scatter_offset_s32): Delete. + (vstrbq_scatter_offset_p_s8): Delete. + (vstrbq_scatter_offset_p_s32): Delete. + (vstrbq_scatter_offset_p_s16): Delete. + (vstrbq_scatter_offset_p_u8): Delete. + (vstrbq_scatter_offset_p_u32): Delete. + (vstrbq_scatter_offset_p_u16): Delete. + (vstrhq_scatter_offset_s32): Delete. + (vstrhq_scatter_offset_s16): Delete. + (vstrhq_scatter_offset_u32): Delete. + (vstrhq_scatter_offset_u16): Delete. + (vstrhq_scatter_offset_p_s32): Delete. + (vstrhq_scatter_offset_p_s16): Delete. + (vstrhq_scatter_offset_p_u32): Delete. + (vstrhq_scatter_offset_p_u16): Delete. + (vstrdq_scatter_offset_p_s64): Delete. + (vstrdq_scatter_offset_p_u64): Delete. + (vstrdq_scatter_offset_s64): Delete. + (vstrdq_scatter_offset_u64): Delete. + (vstrhq_scatter_offset_f16): Delete. + (vstrhq_scatter_offset_p_f16): Delete. + (vstrwq_scatter_offset_f32): Delete. + (vstrwq_scatter_offset_p_f32): Delete. + (vstrwq_scatter_offset_p_s32): Delete. + (vstrwq_scatter_offset_p_u32): Delete. + (vstrwq_scatter_offset_s32): Delete. + (vstrwq_scatter_offset_u32): Delete. + (__arm_vstrbq_scatter_offset_s8): Delete. + (__arm_vstrbq_scatter_offset_s32): Delete. + (__arm_vstrbq_scatter_offset_s16): Delete. + (__arm_vstrbq_scatter_offset_u8): Delete. + (__arm_vstrbq_scatter_offset_u32): Delete. + (__arm_vstrbq_scatter_offset_u16): Delete. + (__arm_vstrbq_scatter_offset_p_s8): Delete. + (__arm_vstrbq_scatter_offset_p_s32): Delete. + (__arm_vstrbq_scatter_offset_p_s16): Delete. + (__arm_vstrbq_scatter_offset_p_u8): Delete. + (__arm_vstrbq_scatter_offset_p_u32): Delete. + (__arm_vstrbq_scatter_offset_p_u16): Delete. + (__arm_vstrhq_scatter_offset_s32): Delete. + (__arm_vstrhq_scatter_offset_s16): Delete. + (__arm_vstrhq_scatter_offset_u32): Delete. + (__arm_vstrhq_scatter_offset_u16): Delete. + (__arm_vstrhq_scatter_offset_p_s32): Delete. + (__arm_vstrhq_scatter_offset_p_s16): Delete. + (__arm_vstrhq_scatter_offset_p_u32): Delete. + (__arm_vstrhq_scatter_offset_p_u16): Delete. + (__arm_vstrdq_scatter_offset_p_s64): Delete. + (__arm_vstrdq_scatter_offset_p_u64): Delete. + (__arm_vstrdq_scatter_offset_s64): Delete. + (__arm_vstrdq_scatter_offset_u64): Delete. + (__arm_vstrwq_scatter_offset_p_s32): Delete. + (__arm_vstrwq_scatter_offset_p_u32): Delete. + (__arm_vstrwq_scatter_offset_s32): Delete. + (__arm_vstrwq_scatter_offset_u32): Delete. + (__arm_vstrhq_scatter_offset_f16): Delete. + (__arm_vstrhq_scatter_offset_p_f16): Delete. + (__arm_vstrwq_scatter_offset_f32): Delete. + (__arm_vstrwq_scatter_offset_p_f32): Delete. + (__arm_vstrbq_scatter_offset): Delete. + (__arm_vstrbq_scatter_offset_p): Delete. + (__arm_vstrhq_scatter_offset): Delete. + (__arm_vstrhq_scatter_offset_p): Delete. + (__arm_vstrdq_scatter_offset_p): Delete. + (__arm_vstrdq_scatter_offset): Delete. + (__arm_vstrwq_scatter_offset_p): Delete. + (__arm_vstrwq_scatter_offset): Delete. + * config/arm/arm_mve_builtins.def (vstrbq_scatter_offset_s) + (vstrbq_scatter_offset_u, vstrbq_scatter_offset_p_s) + (vstrbq_scatter_offset_p_u, vstrhq_scatter_offset_p_u) + (vstrhq_scatter_offset_u, vstrhq_scatter_offset_p_s) + (vstrhq_scatter_offset_s, vstrdq_scatter_offset_s) + (vstrhq_scatter_offset_f, vstrwq_scatter_offset_f) + (vstrwq_scatter_offset_s, vstrdq_scatter_offset_p_s) + (vstrhq_scatter_offset_p_f, vstrwq_scatter_offset_p_f) + (vstrwq_scatter_offset_p_s, vstrdq_scatter_offset_u) + (vstrwq_scatter_offset_u, vstrdq_scatter_offset_p_u) + (vstrwq_scatter_offset_p_u) Delete. + * config/arm/iterators.md (MVE_VLD_ST_scatter): New. + (MVE_scatter_offset): New. + (MVE_elem_ch): Add entry for V2DI. + (supf): Remove VSTRBQSO_S, VSTRBQSO_U, VSTRHQSO_S, VSTRHQSO_U, + VSTRDQSO_S, VSTRDQSO_U, VSTRWQSO_U, VSTRWQSO_S. + (VSTRBSOQ, VSTRHSOQ, VSTRDSOQ, VSTRWSOQ): Delete. + * config/arm/mve.md (mve_vstrbq_scatter_offset_<supf><mode>): + Delete. + (mve_vstrbq_scatter_offset_<supf><mode>_insn): Delete. + (mve_vstrbq_scatter_offset_p_<supf><mode>): Delete. + (mve_vstrbq_scatter_offset_p_<supf><mode>_insn): Delete. + (mve_vstrhq_scatter_offset_p_<supf><mode>): Delete. + (mve_vstrhq_scatter_offset_p_<supf><mode>_insn): Delete. + (mve_vstrhq_scatter_offset_<supf><mode>): Delete. + (mve_vstrhq_scatter_offset_<supf><mode>_insn): Delete. + (mve_vstrdq_scatter_offset_p_<supf>v2di): Delete. + (mve_vstrdq_scatter_offset_p_<supf>v2di_insn): Delete. + (mve_vstrdq_scatter_offset_<supf>v2di): Delete. + (mve_vstrdq_scatter_offset_<supf>v2di_insn): Delete. + (mve_vstrhq_scatter_offset_fv8hf): Delete. + (mve_vstrhq_scatter_offset_fv8hf_insn): Delete. + (mve_vstrhq_scatter_offset_p_fv8hf): Delete. + (mve_vstrhq_scatter_offset_p_fv8hf_insn): Delete. + (mve_vstrwq_scatter_offset_fv4sf): Delete. + (mve_vstrwq_scatter_offset_fv4sf_insn): Delete. + (mve_vstrwq_scatter_offset_p_fv4sf): Delete. + (mve_vstrwq_scatter_offset_p_fv4sf_insn): Delete. + (mve_vstrwq_scatter_offset_p_<supf>v4si): Delete. + (mve_vstrwq_scatter_offset_p_<supf>v4si_insn): Delete. + (mve_vstrwq_scatter_offset_<supf>v4si): Delete. + (mve_vstrwq_scatter_offset_<supf>v4si_insn): Delete. + (@mve_vstrq_scatter_offset_<mode>): New. + (@mve_vstrq_scatter_offset_p_<mode>): New. + (@mve_vstrq_truncate_scatter_offset_<mode>): New. + (@mve_vstrq_truncate_scatter_offset_p_<mode>): New. + * config/arm/unspecs.md (VSTRBQSO_S, VSTRBQSO_U, VSTRHQSO_S) + (VSTRDQSO_S, VSTRDQSO_U, VSTRWQSO_S, VSTRWQSO_U, VSTRHQSO_F) + (VSTRWQSO_F, VSTRHQSO_U): Delete. + (VSTRQSO, VSTRQSO_P, VSTRQSO_TRUNC, VSTRQSO_TRUNC_P): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (struct store_scatter): New. + (struct store_scatter_offset_def): New. + * config/arm/arm-mve-builtins-shapes.h (store_scatter_offset): New. + +2024-12-13 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (struct + nonoverloaded_base): Implement mode_after_pred. + (struct overloaded_base): Likewise. + * config/arm/arm-mve-builtins.cc (function_builder::get_name): + Call mode_after_pred as needed. + * config/arm/arm-mve-builtins.h (function_shape): Add + mode_after_pred. + +2024-12-13 Robin Dapp <rdapp@ventanamicro.com> + + PR target/111600 + * Makefile.in: Add insn-recog split. + * configure: Regenerate. + * configure.ac: Document that the number of insnemit partitions is + used for insn-recog as well. + * genconditions.cc (write_one_condition): Use fprintf. + * genpreds.cc (write_predicate_expr): Ditto. + (write_init_reg_class_start_regs): Ditto. + * genrecog.cc (write_header): Add header file to includes. + (printf_indent): Use fprintf. + (change_state): Ditto. + (print_code): Ditto. + (print_host_wide_int): Ditto. + (print_parameter_value): Ditto. + (print_test_rtx): Ditto. + (print_nonbool_test): Ditto. + (print_label_value): Ditto. + (print_test): Ditto. + (print_decision): Ditto. + (print_state): Ditto. + (print_subroutine_call): Ditto. + (print_acceptance): Ditto. + (print_subroutine_start): Ditto. + (print_pattern): Ditto. + (print_subroutine): Ditto. + (print_subroutine_group): Ditto. + (handle_arg): Add -O and -H for output and header file handling. + (main): Use callback. + * gentarget-def.cc (def_target_insn): Use fprintf. + * read-md.cc (md_reader::print_c_condition): Ditto. + * read-md.h (class md_reader): Ditto. + +2024-12-13 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/tuning_models/cortexx925.h: Set L1 cache size to 64b. + * config/aarch64/tuning_models/neoverse512tvb.h: Likewise. + * config/aarch64/tuning_models/neoversen1.h: Likewise. + * config/aarch64/tuning_models/neoversen2.h: Likewise. + * config/aarch64/tuning_models/neoversen3.h: Likewise. + * config/aarch64/tuning_models/neoversev1.h: Likewise. + * config/aarch64/tuning_models/neoversev2.h: Likewise. + (neoversev2_prefetch_tune): Removed. + * config/aarch64/tuning_models/neoversev3.h: Likewise. + * config/aarch64/tuning_models/neoversev3ae.h: Likewise. + +2024-12-13 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-fusion-pairs.def (AARCH64_FUSE_NEOVERSE_BASE): + New. + * config/aarch64/tuning_models/neoverse512tvb.h: Use it. + * config/aarch64/tuning_models/neoversen2.h: Use it. + * config/aarch64/tuning_models/neoversen3.h: Use it. + * config/aarch64/tuning_models/neoversev1.h: Use it. + * config/aarch64/tuning_models/neoversev2.h: Use it. + * config/aarch64/tuning_models/neoversev3.h: Use it. + * config/aarch64/tuning_models/neoversev3ae.h: Use it. + * config/aarch64/tuning_models/cortexx925.h: Add fusions. + * config/aarch64/tuning_models/generic_armv9_a.h: Add fusions. + +2024-12-13 Jakub Jelinek <jakub@redhat.com> + + PR target/116979 + * config/i386/mmx.md (vec_fmaddsubv2sf4, vec_fmsubaddv2sf4): New + define_expand patterns. + +2024-12-13 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-protos.h (riscv_register_move_cost): + Export. + * config/riscv/riscv-v.cc (shuffle_extract_and_slide1up_patterns): + Rename... + (shuffle_off_by_one_patterns): ... to this and add slideup/slidedown + variant. + (expand_vec_perm_const_1): Call renamed function. + * config/riscv/riscv.cc (riscv_secondary_memory_needed): Remove + static. + (riscv_register_move_cost): Add VR<->GR/FR handling. + +2024-12-13 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-v.cc (shuffle_even_odd_patterns): New + function. + (expand_vec_perm_const_1): Use new function. + +2024-12-13 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-v.cc (shuffle_interleave_patterns): New + function. + (expand_vec_perm_const_1): Use new function. + +2024-12-13 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-v.cc (shuffle_slide_patterns): New. + (expand_vec_perm_const_1): Call new function. + +2024-12-13 Robin Dapp <rdapp@ventanamicro.com> + + PR target/117353 + PR target/117878 + * config/riscv/riscv-v.cc (expand_const_vector): Use predicated + instead of simple shift. + +2024-12-13 Pan Li <pan2.li@intel.com> + + PR target/117990 + * config/riscv/vector.md: Add the (mem:BLK (scratch)) to the + vector strided load. + +2024-12-13 Sandra Loosemore <sloosemore@baylibre.com> + + PR middle-end/111659 + * doc/extend.texi (Common Variable Attributes): Copy-edit description + of the strict_flex_array attribute levels. + * doc/invoke.texi (C Dialect Options): Swap documented behavior for + levels 0 and 3. Copy the description for the other levels from the + attribute instead of indirecting to it. + +2024-12-12 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.cc (pa_emit_hpdiv_const): Clobber r1, r25, + r25 and return register. + * config/pa/pa.md (divsi3): Revise clobbers and operands. + Remove second clobber from div:SI insns. + (udivsi3, modsi3, umodsi3): Likewise. + +2024-12-12 Sandra Loosemore <sloosemore@baylibre.com> + + * attr-urls.def: Regenerate. + +2024-12-12 Sandra Loosemore <sloosemore@baylibre.com> + Peter Eisentraut <peter@eisentraut.org> + + PR c/115532 + * common.opt.urls: Regenerated. + * doc/invoke.texi (Option Summary): Don't try to list all the + -Wsuggest-attribute= variants inline here. + (Warning Options): Likewise. Add @opindex for + Wsuggest-attribute=returns_nonnull and its no- form. Remove + @itemx for no- form. + +2024-12-12 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/115127 + * match.pd (clz (X) == C, ctz (X) == C, ctz (X) >= C): Don't + optimize if -fsanitize=builtin and not yet in SSA form. + +2024-12-12 Tobias Burnus <tburnus@baylibre.com> + + * gimplify.cc (gimplify_call_expr): When handling OpenMP's dispatch, + add diagnostic when there is a ptr vs. addr mismatch between + need_device_{addr,ptr} and {is,has}_device_{ptr,addr}, respectively. + +2024-12-12 Georg-Johann Lay <avr@gjlay.de> + + PR target/118000 + * config/avr/avr.cc (avr_init_expanders) <sreg_rtx> + <rampd_rtx, rampx_rtx, rampy_rtx, rampz_rtx>: Set MEM_VOLATILE_P. + (avr_out_cpymem) [ELPM && EBI]: Restore RAMPZ to 0 after. + +2024-12-12 Alexandre Oliva <oliva@adacore.com> + + * gimple-fold.cc (fold_truth_andor_for_ifcombine): Limit the + size of the bitregion in get_best_mode calls by the inner + object's type size, if known. + (make_bit_field_load): Reuse SSA_NAME if we're attempting to + issue an identical load. + +2024-12-12 Alexandre Oliva <oliva@adacore.com> + + * fold-const.cc (make_bit_field): Export. + (unextend, all_ones_mask_p): Drop. + (decode_field_reference, fold_truth_andor_1): Move + field compare merging logic... + * gimple-fold.cc: (fold_truth_andor_for_ifcombine) ... here, + with -Wtautological-compare warning guards, and... + (decode_field_reference): ... here. Rework for gimple. + (gimple_convert_def_p, gimple_binop_def_p): New. + (compute_split_boundary_from_align): New. + (make_bit_field_load, build_split_load): New. + (reuse_split_load): New. + * fold-const.h: (make_bit_field_ref): Declare + (fold_truth_andor_for_ifcombine): Declare. + * tree-ssa-ifcombine.cc (ifcombine_ifandif): Try + fold_truth_andor_for_ifcombine. + * common.opt (Wtautological-compare): Move here. + +2024-12-12 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_ctz): New constexpr function. + (section_common::flags): Assert minimal bit width. + +2024-12-12 Georg-Johann Lay <avr@gjlay.de> + + PR target/118001 + * doc/extend.texi (AVR Named Address Spaces): Document __flashx. + * config/avr/avr.h (ADDR_SPACE_FLASHX): New enum value. + * config/avr/avr-protos.h (avr_out_fload, avr_mem_flashx_p) + (avr_fload_libgcc_p, avr_load_libgcc_mem_p) + (avr_load_libgcc_insn_p): New. + * config/avr/avr.cc (avr_addrspace): Add ADDR_SPACE_FLASHX. + (avr_decl_flashx_p, avr_mem_flashx_p, avr_fload_libgcc_p) + (avr_load_libgcc_mem_p, avr_load_libgcc_insn_p, avr_out_fload): + New functions. + (avr_adjust_insn_length) [ADJUST_LEN_FLOAD]: Handle case. + (avr_progmem_p) [avr_decl_flashx_p]: return 2. + (avr_addr_space_legitimate_address_p) [ADDR_SPACE_FLASHX]: + Has same behavior like ADDR_SPACE_MEMX. + (avr_addr_space_convert): Use pointer sizes rather then ASes. + (avr_addr_space_contains): New function. + (avr_convert_to_type): Use it. + (avr_emit_cpymemhi): Handle ADDR_SPACE_FLASHX. + * config/avr/avr.md (adjust_len) <fload>: New attr value. + (gen_load<mode>_libgcc): Renamed from load<mode>_libgcc. + (xload8<mode>_A): Iterate over MOVMODE rather than over ALL1. + (fxmov<mode>_A): New from xloadv<mode>_A. + (xmov<mode>_8): New from xload<mode>_A. + (fmov<mode>): New insns. + (fxload<mode>_A): New from xload<mode>_A. + (fxload_<mode>_libgcc): New from xload_<mode>_libgcc. + (*fxload_<mode>_libgcc): New from *xload_<mode>_libgcc. + (mov<mode>) [avr_mem_flashx_p]: Hande ADDR_SPACE_FLASHX. + (cpymemx_<mode>): Make sure the address space is not lost + when splitting. + (*cpymemx_<mode>) [ADDR_SPACE_FLASHX]: Use __movmemf_<mode> for asm. + (*ashlqi.1.zextpsi_split): New combine pattern. + * config/avr/predicates.md (nox_general_operand): Don't match + when avr_mem_flashx_p is true. + * config/avr/avr-passes.cc (AVR_LdSt_Props): + ADDR_SPACE_FLASHX has no post_inc. + +2024-12-12 Martin Uecker <uecker@tugraz.at> + + PR c/113688 + PR c/114014 + PR c/114713 + PR c/117724 + * tree.cc (gimple_canonical_types_compatible_p): Add exception. + +2024-12-12 Martin Uecker <uecker@tugraz.at> + + * tree.cc (gimple_canonical_types_compatible_p): Add exception. + (verify_type): Add exception. + +2024-12-12 Sam James <sam@gentoo.org> + + * config/i386/i386.opt.urls: Regenerate. + +2024-12-12 Jakub Jelinek <jakub@redhat.com> + + * gimple-crc-optimization.cc (crc_optimization::optimize_crc_loop): + Comment spelling fix, is succeeded -> succeeded. + +2024-12-12 Sandra Loosemore <sloosemore@baylibre.com> + + PR target/117150 + * doc/invoke.texi (RS/6000 and PowerPC Options): Move description + of -mstack-protector-guard-symbol from here... + (x86 Options): ...to here. + +2024-12-11 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/116778 + * ira-int.h (x_ira_class_hard_reg_index): Fix comment typo. + * lra-eliminations.cc (lra_fp_pseudo_p): New function. + * lra-int.h (lra_fp_pseudo_p): External declaration. + * lra-spills.cc (lra_need_for_spills_p): Fix formatting. + * lra.cc (lra): Use lra_fp_pseudo_p in lra_create_live_range after + lra_remat. + +2024-12-11 Filip Kastl <fkastl@suse.cz> + Andi Kleen <ak@gcc.gnu.org> + + PR middle-end/117091 + PR middle-end/117352 + * doc/invoke.texi: Add switch-lower-slow-alg-max-cases. + * params.opt: Add switch-lower-slow-alg-max-cases. + * tree-switch-conversion.cc (jump_table_cluster::find_jump_tables): + Note in a comment that we are looking for jump tables in + case sequences delimited by the already found bit tests. + (bit_test_cluster::find_bit_tests): Decide between + find_bit_tests_fast() and find_bit_tests_slow(). + (bit_test_cluster::find_bit_tests_fast): New function. + (bit_test_cluster::find_bit_tests_slow): New function. + (switch_decision_tree::analyze_switch_statement): Report + exceeding the limit. + * tree-switch-conversion.h: Add find_bit_tests_fast() and + find_bit_tests_slow(). + +2024-12-11 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-highlight-colors.h: Tweak comment. + * pretty-print-markup.h (class pp_element_quoted_string): New, + based on pretty-print.cc's selftest::test_element, adding an + optional highlight color. + * pretty-print.cc (class test_element): Drop. + (selftest::test_pp_format): Use pp_element_quoted_string. + (selftest::test_urlification): Likewise. + +2024-12-11 David Malcolm <dmalcolm@redhat.com> + + PR other/116253 + * diagnostic-format-text.cc (build_prefix): Don't add the + "note: " prefix when showing nested diagnostics. + +2024-12-11 David Malcolm <dmalcolm@redhat.com> + + PR other/116253 + * diagnostic-format-text.cc (on_report_diagnostic): When showing + locations for nested messages on new lines, don't print + UNKNOWN_LOCATION or BUILTINS_LOCATION. + +2024-12-11 David Malcolm <dmalcolm@redhat.com> + + * input.cc (file_cache::initialize_input_context): Rename member + "in_context" to "m_input_context". + (file_cache::add_file): Likewise. + * input.h (class file_cache): Likewise. + +2024-12-11 Martin Jambor <mjambor@suse.cz> + + * ipa-cp.h: Forward declare class ipa_vr. + (ipa_vr_operation_and_type_effects) Declare. + * ipa-cp.cc (ipa_vr_operation_and_type_effects): Make public. + * ipa-prop.cc (update_jump_functions_after_inlining): Also update + value range jump functions. + +2024-12-11 Victor Do Nascimento <victor.donascimento@arm.com> + Tamar Christina <tamar.christina@arm.com> + + PR target/96342 + * expr.cc (store_constructor): Enable poly_{u}int64 type usage. + (get_inner_reference): Ditto. + +2024-12-11 Victor Do Nascimento <victor.donascimento@arm.com> + Tamar Christina <tamar.christina@arm.com> + + PR target/96342 + * expr.cc (store_constructor): add support for variable-length + vectors. + +2024-12-11 Victor Do Nascimento <victor.donascimento@arm.com> + + PR target/96342 + * tree-vect-stmts.cc (vectorizable_simd_clone_call): + s/vectype/masktype/ in call to vect_get_loop_mask. + +2024-12-11 Andre Vieira <andre.simoesdiasvieira@arm.com> + Victor Do Nascimento <victor.donascimento@arm.com> + Tamar Christina <tamar.christina@arm.com> + + PR target/96342 + * target.def (TARGET_SIMD_CLONE_USABLE): Add argument. + * tree-vect-stmts.cc (vectorizable_simd_clone_call): Pass stmt_info to + call TARGET_SIMD_CLONE_USABLE. + * config/aarch64/aarch64.cc (aarch64_simd_clone_usable): Add argument + and use it to reject the use of SVE simd clones with Advanced SIMD + modes. + * config/gcn/gcn.cc (gcn_simd_clone_usable): Add unused argument. + * config/i386/i386.cc (ix86_simd_clone_usable): Likewise. + * doc/tm.texi: Regenerate + +2024-12-11 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/114932 + * fold-const.cc (operand_compare::operand_equal_p): Use it. + (operand_compare::verify_hash_value): Likewise. + (operand_compare::hash_operand): Likewise. + (test_operand_equality::test): New. + (fold_const_cc_tests): Use it. + * tree-core.h (enum operand_equal_flag): Add OEP_ASSUME_WRAPV. + * tree-ssa-loop-ivopts.cc (record_group_use): Check for structural eq. + +2024-12-11 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/114932 + * fold-const.cc (operand_compare::operand_equal_p): Split into one that + takes explicit type parameters and use that in public one. + * fold-const.h (class operand_compare): Add operand_equal_p private + overload. + +2024-12-11 Soumya AR <soumyaa@nvidia.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_ptrue_reg): New overload. + * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Likewise. + * config/aarch64/aarch64-sve.md: Extended sdiv_pow2<mode>3 + and *sdiv_pow2<mode>3 to support Neon modes. + +2024-12-11 Soumya AR <soumyaa@nvidia.com> + + * config/aarch64/aarch64-sve2.md + (*aarch64_sve2_nbsl_unpred<mode>): New pattern to match unpredicated + form. + (*aarch64_sve2_bsl1n_unpred<mode>): Likewise. + (*aarch64_sve2_bsl2n_unpred<mode>): Likewise. + +2024-12-11 liuhongt <hongtao.liu@intel.com> + + PR tree-optimization/117888 + * tree-ssa-loop-ivcanon.cc (try_unroll_loop_completely): Use + cunrolli instead of cunrolli && !loop->inner to check if it's + innermost loop. + (canonicalize_loop_induction_variables): Add new parameter + const_sbitmap innermost, and pass + cunrolli + && (unsigned) loop->num < SBITMAP_SIZE (innermost) + && bitmap_bit_p (innermost, loop->num) as "cunrolli" to + try_unroll_loop_completely + (canonicalize_induction_variables): Pass innermost to + canonicalize_loop_induction_variables. + (tree_unroll_loops_completely_1): Add new parameter + const_sbitmap innermost. + (tree_unroll_loops_completely): Move local variable cunrolli + to parameter to indicate it's from pass cunrolli, also track + all "original" innermost loop at the beginning. + +2024-12-10 David Malcolm <dmalcolm@redhat.com> + + PR other/117944 + * libsarifreplay.cc (sarif_replayer::handle_result_obj): Get any + helpUri from the rule_obj and pass it to add_rule. + +2024-12-10 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/117946 + * lra-assigns.cc: (find_hard_regno_for_1): Use the biggest mode to + check ira_prohibited_class_mode_regs. + +2024-12-10 Marek Polacek <polacek@redhat.com> + + PR c++/117880 + * fold-const.cc (operand_compare::operand_equal_p) <case tcc_unary>: + Use OP_SAME_WITH_NULL instead of OP_SAME. + +2024-12-10 Wilco Dijkstra <wilco.dijkstra@arm.com> + + PR target/117675 + * config/arm/arm.cc (arm_ldrd_legitimate_address): New function. + * config/arm/arm-protos.h (arm_ldrd_legitimate_address): New prototype. + * config/arm/constraints.md: Add new Uo constraint. + * config/arm/predicates.md (arm_ldrd_memory_operand): Add new predicate. + * config/arm/sync.md (arm_atomic_loaddi2_ldrd): Use + arm_ldrd_memory_operand and Uo. + +2024-12-10 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64-tuning-flags.def (AARCH64_EXTRA_TUNE_BASE): New define. + * config/aarch64/tuning_models/ampere1b.h: Use AARCH64_EXTRA_TUNE_BASE. + * config/aarch64/tuning_models/cortexx925.h: Likewise. + * config/aarch64/tuning_models/fujitsu_monaka.h: Likewise. + * config/aarch64/tuning_models/generic_armv8_a.h: Likewise. + * config/aarch64/tuning_models/generic_armv9_a.h: Likewise. + * config/aarch64/tuning_models/neoversen1.h: Likewise. + * config/aarch64/tuning_models/neoversen2.h: Likewise. + * config/aarch64/tuning_models/neoversen3.h: Likewise. + * config/aarch64/tuning_models/neoversev1.h: Likewise. + * config/aarch64/tuning_models/neoversev2.h: Likewise. + * config/aarch64/tuning_models/neoversev3.h: Likewise. + * config/aarch64/tuning_models/neoversev3ae.h: Likewise. + +2024-12-10 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): Remove. + (DATA_ALIGNMENT): Use aarch64_data_alignment. + (LOCAL_ALIGNMENT): Use aarch64_stack_alignment. + * config/aarch64/aarch64.cc (aarch64_data_alignment): New function. + (aarch64_stack_alignment): Likewise. + * config/aarch64/aarch64-protos.h (aarch64_data_alignment): New prototype. + (aarch64_stack_alignment): Likewise. + +2024-12-10 Wilco Dijkstra <wdijkstr@ip-10-252-53-150.eu-west-1.compute.internal> + + * config/aarch64/aarch64.cc (aarch64_classify_address): Treat SIMD structs + identically in little and bigendian. + * config/aarch64/aarch64-simd.md (aarch64_mov<mode>): Remove VSTRUCT + instructions. + (aarch64_be_mov<mode>): Allow little-endian, rename to aarch64_mov<mode>. + (aarch64_be_movoi): Allow little-endian, rename to aarch64_movoi. + (aarch64_be_movci): Allow little-endian, rename to aarch64_movci. + (aarch64_be_movxi): Allow little-endian, rename to aarch64_movxi. + Remove big-endian special case in define_split variants. + +2024-12-10 Arsen Arsenović <arsen@aarsen.me> + Iain Sandoe <iain@sandoe.co.uk> + + * dumpfile.cc (FIRST_ME_AUTO_NUMBERED_DUMP): Bump to 6 for sake + of the coroutine dump. + +2024-12-10 Richard Sandiford <richard.sandiford@arm.com> + + * doc/md.texi (vcond@var{m}@var{n}, vcondu@var{m}@var{n}) + (vcondeq@var{m}@var{n}): Delete. + (vcond_mask_@var{m}@var{n}): Redocument in standalone form. + * internal-fn.def (VCOND, VCONDU, VCONDEQ): Delete. + * internal-fn.cc (expand_vec_cond_optab_fn): Delete. + * optabs.def (vcond_optab, vcondu_optab, vcondeq_optab): Delete. + +2024-12-10 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vcond): Delete. + * config/aarch64/aarch64-simd.md (<su><maxmin>v2di3): Expand into + separate vec_cmp and vcond_mask instructions, instead of using vcond. + (vcond<mode><mode>, vcond<v_cmp_mixed><mode>, vcondu<mode><mode>) + (vcondu<mode><v_cmp_mixed>): Delete. + * config/aarch64/aarch64-sve.md (vcond<SVE_ALL:mode><SVE_I:mode>) + (vcondu<SVE_ALL:mode><SVE_I:mode>, vcond<mode><v_fp_equiv>): Likewise. + * config/aarch64/aarch64.cc (aarch64_expand_sve_vcond): Likewise. + * config/aarch64/iterators.md (V_FP_EQUIV, v_fp_equiv, V_cmp_mixed) + (v_cmp_mixed): Likewise. + +2024-12-10 Saurabh Jha <saurabh.jha@arm.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc + (aarch64_pragma_builtins_checker::require_immediate_lane_index): New + overload. + (aarch64_pragma_builtins_checker::check): Add support for FP8FMA + intrinsics. + (aarch64_expand_pragma_builtins): Likewise. + * config/aarch64/aarch64-c.cc + (aarch64_update_cpp_builtins): Conditionally define TARGET_FP8FMA. + * config/aarch64/aarch64-simd-pragma-builtins.def: Add the FP8FMA + intrinsics. + * config/aarch64/aarch64-simd.md: + (@aarch64_<FMLAL_FP8_HF:insn><mode): New pattern. + (@aarch64_<FMLAL_FP8_HF:insn>_lane<V8HF_ONLY:mode><VB:mode>): + Likewise. + (@aarch64_<FMLALL_FP8_SF:insn><mode): Likewise. + (@aarch64_<FMLALL_FP8_SF:insn>_lane<V8HF_ONLY:mode><VB:mode>): + Likewise. + * config/aarch64/iterators.md (V8HF_ONLY): New mode iterator. + (SVE2_FP8_TERNARY_VNX8HF): Rename to... + (FMLAL_FP8_HF): ...this. + (SVE2_FP8_TERNARY_LANE_VNX8HF): Delete in favor of FMLAL_FP8_HF. + (SVE2_FP8_TERNARY_VNX4SF): Rename to... + (FMLALL_FP8_SF): ...this. + (SVE2_FP8_TERNARY_LANE_VNX4SF): Delete in favor of FMLALL_FP8_SF. + (sve2_fp8_fma_op_vnx8hf, sve2_fp8_fma_op_vnx4sf): Fold into... + (insn): ...here. + * config/aarch64/aarch64-sve2.md: Update uses accordingly. + +2024-12-10 Saurabh Jha <saurabh.jha@arm.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc + (enum class): Add ternary_lane. + (aarch64_fntype): Hnadle ternary_lane. + (aarch64_pragma_builtins_checker::require_immediate_lane_index): New + function. + (aarch64_pragma_builtins_checker::check): Handle the new intrinsics. + (aarch64_expand_pragma_builtin): Likewise. + * config/aarch64/aarch64-c.cc + (aarch64_update_cpp_builtins): Define TARGET_FP8DOT2 and + TARGET_FP8DOT4. + * config/aarch64/aarch64-simd-pragma-builtins.def: Define vdot + and vdot_lane intrinsics. + * config/aarch64/aarch64-simd.md + (@aarch64_<fpm_uns_op><mode>): New pattern. + (@aarch64_<fpm_uns_op>_lane<VQ_HSF_VDOT:mode><VB:mode>): Likewise. + * config/aarch64/iterators.md (VQ_HSF_VDOT): New mode iterator. + (UNSPEC_VDOT, UNSPEC_VDOT_LANE): New unspecs. + (fpm_uns_op): Handle them. + (VNARROWB, Vnbtype): New mode attributes. + (FPM_VDOT, FPM_VDOT_LANE): New int iterators. + +2024-12-10 Saurabh Jha <saurabh.jha@arm.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc + (FLAG_USES_FPMR, FLAG_FP8): New flags. + (ENTRY): Modified to support ternary operations. + (enum class): New variants to support new signatures. + (struct aarch64_pragma_builtins_data): Extend types to 4 elements. + (aarch64_fntype): Handle new signatures. + (aarch64_get_low_unspec): New function. + (aarch64_convert_to_v64): New function, split out from... + (aarch64_expand_pragma_builtin): ...here. Handle new signatures. + * config/aarch64/aarch64-c.cc + (aarch64_update_cpp_builtins): New flag for FP8. + * config/aarch64/aarch64-simd-pragma-builtins.def: Define new fp8 + intrinsics. + (ENTRY_BINARY, ENTRY_BINARY_LANE): Update for new ENTRY interface. + (ENTRY_UNARY, ENTRY_TERNARY, ENTRY_UNARY_FPM): New macros. + (ENTRY_BINARY_VHSDF_SIGNED): Likewise. + * config/aarch64/aarch64-simd.md + (@aarch64_<fpm_uns_op><mode>): New pattern. + (@aarch64_<fpm_uns_op><mode>_high): Likewise. + (@aarch64_<fpm_uns_op><mode>_high_be): Likewise. + (@aarch64_<fpm_uns_op><mode>_high_le): Likewise. + * config/aarch64/iterators.md (V4SF_ONLY, VQ_BHF): New mode iterators. + (UNSPEC_FCVTN_FP8, UNSPEC_FCVTN2_FP8, UNSPEC_F1CVTL_FP8) + (UNSPEC_F1CVTL2_FP8, UNSPEC_F2CVTL_FP8, UNSPEC_F2CVTL2_FP8) + (UNSPEC_FSCALE): New unspecs. + (VPACKB, VPACKBtype): New mode attributes. + (b): Add support for V[48][BH]F. + (FPM_UNARY_UNS, FPM_BINARY_UNS, SCALE_UNS): New int iterators. + (insn): New int attribute. + +2024-12-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117912 + * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): For addresses + of zero-sized components do not set ->off if the object size pass + didn't run. + For OOB ARRAY_REF accesses in address expressions avoid setting + ->off if the object size pass didn't run. + (valueize_refs_1): Likewise. + +2024-12-10 Antoni Boucher <bouanto@zoho.com> + + PR target/117923 + * config/aarch64/aarch64-builtins.cc: Remove GTY marker on aarch64_simd_types, + aarch64_simd_types_trees (new variable), rename aarch64_simd_types to + aarch64_simd_types_trees. + * config/aarch64/aarch64-builtins.h: Remove GTY marker on aarch64_simd_types, + aarch64_simd_types_trees (new variable). + * config/aarch64/aarch64-sve-builtins-shapes.cc: Rename aarch64_simd_types to + aarch64_simd_types_trees. + * config/aarch64/aarch64-sve-builtins.cc: Rename aarch64_simd_types to + aarch64_simd_types_trees. + +2024-12-09 Mariam Arutunian <mariamarutunian@gmail.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-protos.h (aarch64_expand_crc_using_pmull): New + extern function declaration. + (aarch64_expand_reversed_crc_using_pmull): Likewise. + * config/aarch64/aarch64.cc (aarch64_expand_crc_using_pmull): New + function. + (aarch64_expand_reversed_crc_using_pmull): Likewise. + * config/aarch64/aarch64.md (crc_rev<ALLI:mode><ALLX:mode>4): New + expander for reversed CRC. + (crc<ALLI:mode><ALLX:mode>4): New expander for bit-forward CRC. + * config/aarch64/iterators.md (crc_data_type): New mode attribute. + +2024-12-09 Marek Polacek <polacek@redhat.com> + + PR driver/117942 + * opts-common.cc (decode_cmdline_options_to_array): Also detect + --diagnostics-plain-output. + +2024-12-09 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-simd.md (aarch64_get_lane<mode>): Add + "@" to the name. + +2024-12-09 Richard Biener <rguenther@suse.de> + + * late-combine.cc (late_combine::execute): Delete RTL SSA. + +2024-12-09 Richard Biener <rguenther@suse.de> + + * timevar.def (TV_DUP_COMPGOTO): Add. + * bb-reorder.cc (pass_data_duplicate_computed_gotos): Use + TV_DUP_COMPGOTO. + +2024-12-09 Juergen Christ <jchrist@linux.ibm.com> + + * config/s390/s390.cc (s390_canonicalize_comparison): Add + missing UNSPEC_CC_TO_INT case. + +2024-12-09 Matthew Malcomson <mmalcomson@nvidia.com> + + * config/aarch64/aarch64-c.cc + (aarch64_resolve_overloaded_builtin,aarch64_check_builtin_call): + Add new unused boolean parameter to match target hook + definition. + * config/arm/arm-builtins.cc (arm_check_builtin_call): Likewise. + * config/arm/arm-c.cc (arm_resolve_overloaded_builtin): + Likewise. + * config/arm/arm-protos.h (arm_check_builtin_call): Likewise. + * config/avr/avr-c.cc (avr_resolve_overloaded_builtin): + Likewise. + * config/riscv/riscv-c.cc (riscv_check_builtin_call, + riscv_resolve_overloaded_builtin): Likewise. + * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin): + Likewise. + * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin): + Likewise. + * config/s390/s390-c.cc (s390_resolve_overloaded_builtin): + Likewise. + * doc/tm.texi: Regenerate. + * target.def (TARGET_RESOLVE_OVERLOADED_BUILTIN, + TARGET_CHECK_BUILTIN_CALL): Update prototype to include a + boolean parameter that indicates whether errors should be + emitted. Update documentation to mention this fact. + +2024-12-09 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/117960 + * doc/invoke.texi (fsanitize=hwaddress): Clarify on which targets + it is supported. + +2024-12-09 Richard Earnshaw <rearnsha@arm.com> + + PR target/114189 + * config/arm/arm-protos.h (arm_expand_vcond): Delete prototype. + * config/arm/arm.cc (arm_expand_vcond): Delete function. + * config/arm/vec-common.md (vcond<mode><mode>): Delete pattern + (vcond<V_cvtto><mode>): Likewise. + (vcond<VH_cvtto><mode>): Likewise. + (vcondu<mode><v_cmp_result>): Likewise. + +2024-12-09 Richard Biener <rguenther@suse.de> + + PR middle-end/117932 + * df-core.cc (df_worklist_propagate_forward): Elide + age check for the first iteration, adjust for + last_change_age change. + (df_worklist_propagate_backward): Likewise. + (df_worklist_dataflow_doublequeue): Make last_change_age + indexed by BB index, avoid clearing both age arrays. + +2024-12-09 Richard Biener <rguenther@suse.de> + + PR middle-end/117932 + * df-core.cc (df_worklist_propagate_forward): When WORKLIST + is NULL, do not set bits there. + (df_worklist_propagate_backward): Likewise. + (df_worklist_dataflow_doublequeue): Separate first pass + over all blocks with NULL worklist. + (df_worklist_dataflow): Do not initialize pending and adjust. + +2024-12-09 Thomas Schwinge <tschwinge@baylibre.com> + + * config.gcc [nvptx-*]: Switch default from '-march=sm_30' to + '-march=sm_52'. + * doc/install.texi (Nvidia PTX Options): Update. + +2024-12-09 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/gcn.cc (gcn_vec_constant): Fix 'real_from_integer' + usage. + +2024-12-09 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/aarch64-option-extensions.def (sve-b16b16, + f32mm, f64mm, sve2p1, sme-f64f64, sme-i16i64, sme-b16b16, + sme-f16f16, mops): Update FEATURE_STRING field. + +2024-12-09 Simon Martin <simon@nasilyan.com> + + PR c++/117845 + * tree-eh.cc (honor_protect_cleanup_actions): Support empty + finally sequences. + +2024-12-08 Lewis Hyatt <lhyatt@gmail.com> + + * gimple.h (struct gphi): Update word marking comments to reflect + the new size of location_t. + (struct gimple): Likewise. Add a comment about padding. + * common.opt: Mark -flarge-source-files as Ignored. + * common.opt.urls: Regenerate. + * doc/invoke.texi: Remove -flarge-source-files. + * toplev.cc (process_options): Remove support for + -flarge-source-files. + +2024-12-08 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru.cc (pru_print_operand): Implement c and n + inline assembly operand modifiers. + +2024-12-07 Eric Botcazou <ebotcazou@adacore.com> + + * config/sparc/sparc.md (VIS4B instructions): Add comments. + +2024-12-07 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_print_operand_address): Use + avr_insn_location as location for late (during final) diagnostic. + +2024-12-07 Jakub Jelinek <jakub@redhat.com> + + PR target/117930 + * config/i386/i386.md (crotate): New define_code_attr. + (*<insn><mode>3_add, *<insn><mode>3_add_1, + *<insn><mode>3_sub, *<insn><mode>3_sub_1): New define_insn_and_split + patterns plus following define_split for constant first input + operand. + +2024-12-07 Denis Chertykov <chertykov@gmail.com> + + PR target/116778 + * lra-lives.cc (complete_info_p): Clarification of the comment. + * lra.cc (lra): Create a full live info after rematerialization. + +2024-12-07 Kito Cheng <kito.cheng@sifive.com> + + Revert: + 2024-12-05 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv-vector-builtins-shapes.cc + (vsetvl_def::get_name): Adjust return type. + (loadstore_def::get_name): Ditto. + (indexed_loadstore_def::get_name): Ditto. + (th_loadstore_width_def::get_name): Ditto. + (th_indexed_loadstore_width_def::get_name): Ditto. + (alu_def::get_name): Ditto. + (alu_frm_def::get_name): Ditto. + (widen_alu_frm_def::get_name): Ditto. + (narrow_alu_frm_def::get_name): Ditto. + (reduc_alu_frm_def::get_name): Ditto. + (widen_alu_def::get_name): Ditto. + (no_mask_policy_def::get_name): Ditto. + (return_mask_def::get_name): Ditto. + (narrow_alu_def::get_name): Ditto. + (move_def::get_name): Ditto. + (mask_alu_def::get_name): Ditto. + (reduc_alu_def::get_name): Ditto. + (th_extract_def::get_name): Ditto. + (scalar_move_def::get_name): Ditto. + (vundefined_def::get_name): Ditto. + (misc_def::get_name): Ditto. + (vset_def::get_name): Ditto. + (vcreate_def: Ditto.::get_name): Ditto. + (read_vl_def::get_name): Ditto. + (fault_load_def::get_name): Ditto. + (vlenb_def::get_name): Ditto. + (seg_loadstore_def::get_name): Ditto. + (seg_indexed_loadstore_def::get_name): Ditto. + (seg_fault_load_def::get_name): Ditto. + (crypto_vv_def::get_name): Ditto. + (crypto_vi_def::get_name): Ditto. + (crypto_vv_no_op_type_def::get_name): Ditto. + (sf_vqmacc_def::get_name): Ditto. + (sf_vqmacc_def::get_name): Ditto. + (sf_vfnrclip_def::get_name): Ditto. + * config/riscv/riscv-vector-builtins.cc + (function_builder::add_unique_function): Adjust the type for the + function name holder. + (function_builder::add_overloaded_function): Ditto. + * config/riscv/riscv-vector-builtins.h (function_shape::get_name): Add + const to the return type. + +2024-12-07 Lewis Hyatt <lhyatt@gmail.com> + + * libgdiagnostics.cc (struct diagnostic_manager): Use location_t(-1) + instead of UINT_MAX to support 64-bit location_t as well. + (diagnostic_manager::diagnostic_manager): Change hard-coded "5" to + line_map_suggested_range_bits. + +2024-12-07 Lewis Hyatt <lhyatt@gmail.com> + + * rtl.def (DEBUG_INSN): Use new format code 'L' for location_t fields. + (INSN): Likewise. + (JUMP_INSN): Likewise. + (CALL_INSN): Likewise. + (ASM_INPUT): Likewise. + (ASM_OPERANDS): Likewise. + * rtl.h (union rtunion): Add new location_t RT_LOC member for use by + the 'L' format. + (struct rtx_debug_insn): Adjust comment. + (struct rtx_nonjump_insn): Adjust comment. + (struct rtx_call_insn): Adjust comment. + (XLOC): New accessor macro for rtunion::rt_loc. + (X0LOC): Likewise. + (XCLOC): Likewise. + (INSN_LOCATION): Use XLOC instead of XUINT to retrieve a location_t. + (NOTE_MARKER_LOCATION): Likewise for XCUINT -> XCLOC. + (ASM_OPERANDS_SOURCE_LOCATION): Likewise. + (ASM_INPUT_SOURCE_LOCATION):Likewise. + (gen_rtx_ASM_INPUT): Adjust to use sL format instead of si. + (gen_rtx_INSN): Adjust prototype to use location_r rather than int + for the location. + * cfgrtl.cc (force_nonfallthru_and_redirect): Change type of LOC + local variable from int to location_t. + * rtlhash.cc (add_rtx): Support 'L' format in the switch statement. + * var-tracking.cc (loc_cmp): Likewise. + * alias.cc (rtx_equal_for_memref_p): Likewise. + * config/alpha/alpha.cc (summarize_insn): Likewise. + * config/ia64/ia64.cc (rtx_needs_barrier): Likewise. + * config/rs6000/rs6000.cc (rs6000_hash_constant): Likewise. + * cse.cc (hash_rtx): Likewise. + (exp_equiv_p): Likewise. + * cselib.cc (rtx_equal_for_cselib_1): Likewise. + (cselib_hash_rtx): Likewise. + (cselib_expand_value_rtx_1): Likewise. + * emit-rtl.cc (copy_insn_1): Likewise. + (gen_rtx_INSN): Change the location argument from int to location_t, + and call the corresponding gen_rtf_fmt_* function. + * final.cc (leaf_renumber_regs_insn): Support 'L' format in the + switch statement. + * genattrtab.cc (attr_rtx_1): Likewise. + * genemit.cc (gen_exp): Likewise. + * gengenrtl.cc (type_from_format): Likewise. + (accessor_from_format): Likewise. + * gengtype.cc (adjust_field_rtx_def): Likewise. + * genpeep.cc (match_rtx): Likewise; just mark gcc_unreachable() for + now. + * genrecog.cc (find_operand): Support 'L' format in the switch statement. + (find_matching_operand): Likewise. + (validate_pattern): Likewise. + * gensupport.cc (subst_pattern_match): Likewise. + (get_alternatives_number): Likewise. + (collect_insn_data): Likewise. + (alter_predicate_for_insn): Likewise. + (alter_constraints): Likewise. + (subst_dup): Likewise. + * jump.cc (rtx_renumbered_equal_p): Likewise. + * loop-invariant.cc (hash_invariant_expr_1): Likewise. + * lra-constraints.cc (operands_match_p): Likewise. + * lra.cc (lra_rtx_hash): Likewise. + * print-rtl.cc (rtx_writer::print_rtx_operand_code_i): Refactor + location_t-relevant code to... + (rtx_writer::print_rtx_operand_code_L): ...new function here. + (rtx_writer::print_rtx_operand): Support 'L' format in the switch statement. + * print-rtl.h (rtx_writer::print_rtx_operand_code_L): Add prototype + for new function. + * read-rtl-function.cc (function_reader::read_rtx_operand): Support + 'L' format in the switch statement. + (function_reader::read_rtx_operand_i_or_n): Rename to... + (function_reader::read_rtx_operand_inL): ...this, and support 'L' as + well. + * read-rtl.cc (apply_int_iterator): Support 'L' format in the switch + statement. + (rtx_reader::read_rtx_operand): Likewise. + * reload.cc (operands_match_p): Likewise. + * rtl.cc (rtx_format): Add new code 'L'. + (rtx_equal_p): Support 'L' in the switch statement. Remove dead code + in the handling for 'i' and 'n'. + +2024-12-07 Lewis Hyatt <lhyatt@gmail.com> + + * final.cc (reemit_insn_block_notes): Don't try to call + INSN_LOCATION on a NOTE rtl object. Don't call change_scope () for a + NOTE missing a location. + +2024-12-07 Lewis Hyatt <lhyatt@gmail.com> + + * tree-parloops.cc (struct reduction_info): Store the result of the + reduction PHI rather than the PHI itself. + (reduction_info::reduc_phi): New member function. + (reduction_hasher::equal): Adapt to the change in struct reduction_info. + (reduction_phi): Likewise. + (initialize_reductions): Likewise. + (create_call_for_reduction_1): Likewise. + (transform_to_exit_first_loop_alt): Likewise. + (transform_to_exit_first_loop): Likewise. + (build_new_reduction): Likewise. + (set_reduc_phi_uids): Likewise. + (try_create_reduction_list): Likewise. + * tree-ssa-loop-split.cc (split_loop): Remember the PHI result + variable so that the PHI can be found in case it is resized and move + to a new address. + * tree-vect-loop-manip.cc (vect_loop_versioning): After calling + loop_version(), fix up stored PHI pointers in case they have + changed. + * tree-vectorizer.cc (vec_info::resync_stmt_addr): New function. + * tree-vectorizer.h (vec_info::resync_stmt_addr): Declare. + +2024-12-06 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/117467 + * gimple-range-infer.cc (infer_range_manager::add_ranges): Check + range_of_expr to see if the inferred range is needed. + +2024-12-06 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::ranger_cache): Create the + infer oracle using THIS as the range_query. + * gimple-range-infer.cc (gimple_infer_range::gimple_infer_range): + Add a range_query to the constructor and use it. + (infer_range_manager::infer_range_manager): Add a range_query. + * gimple-range-infer.h (gimple_infer_range): Adjust prototype. + (infer_range_manager): Add a range_query. + * value-query.cc (range_query::create_infer_oracle): Add a range_query. + * value-query.h (range_query::create_infer_oracle): Update prototype. + +2024-12-06 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/117467 + * gimple-range-cache.cc (ranger_cache::entry_range): Do not + invoke range_from_dom for invariant ssa-names. + +2024-12-06 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/117248 + * lra-lives.cc (start_living, start_dying): Remove. + (insn_regnos, out_insn_regnos, insn_regnos_live_after): New. + (sparseset_contains_pseudos_p): Remove. + (make_hard_regno_live, make_hard_regno_dead): Return true if + something in liveness is changed. + (mark_pseudo_live, mark_pseudo_dead): Ditto. + (mark_regno_live, mark_regno_dead): Ditto. + (clear_sparseset_regnos, regnos_in_sparseset_p): Use set instead + of dead_set. + (process_bb_lives): Rewrite dealing with reg notes. Update + conflict hard regs even when clobber hard reg is not marked as + dead. + (lra_create_live_ranges_1): Add initialization/finalization of + insn_regnos, out_insn_regnos, insn_regnos_live_after. + +2024-12-06 Jeff Law <jlaw@ventanamicro.com> + + PR tree-optimization/117895 + * expr.cc (calculate_table_based_CRC): Drop CRC_MODE argument. + Convert DATA to CRC's mode, then do calculations in CRC's mode. + (expand_crc_table_based): Corresponding changes. + (expand_reversed_crc_table_based): Corresponding changes. + +2024-12-06 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.cc (ix86_decompose_address): + Add missing part from my previous commit. + +2024-12-06 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.cc (ix86_decompose_address): Eliminate + common code and use use UINTVAL and HOST_WIDE_INT_UC macros + in the condition for AND wrapped address. + +2024-12-06 Uros Bizjak <ubizjak@gmail.com> + + PR target/117926 + * config/i386/mmx.md (UNSPEC_3DNOW): New unspec. + (mmx_addv2sf3): Tag insn with UNSPEC_3DNOW tag. + (*mmx_addv2sf3): Ditto. + (mmx_sub2vsf3): Ditto. + (mmx_subrv2sf3): Ditto. + (*mmx_subv2sf3): Ditto. + (mmx_mulv2sf3): Ditto. + (mmx_<smaxmin:code>v2sf3): Ditto. + (*mmx_<smaxmin:code>v2sf3): Ditto. + (mmx_ieee_<ieee_maxmin>v2sf3): Ditto. + (mmx_eqv2sf3): Ditto. + (*mmx_eqv2sf3): Ditto. + (mmx_gtv2sf3): Ditto. + (mmx_gev2sf3): Ditto. + (mmx_fix_truncv2sfv2si2): Ditto. + (mmx_floatv2siv2sf2): Ditto. + +2024-12-06 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::override_urlifier): New. + * diagnostic.h (diagnostic_context::override_urlifier): New decl. + * doc/extend.texi (Nvidia PTX Function Attributes): Update + @cindex to specify that "kernel" is a function attribute and + "shared" is a variable attribute, so that these entries are + recognized by the regex in regenerate-attr-urls.py. + * doc/tm.texi: Regenerate. + * doc/tm.texi.in (TARGET_DOCUMENTATION_NAME): New. + * gcc-attribute-urlifier.cc: New file. + * gcc-urlifier.cc: Include diagnostic.h. + (gcc_urlifier::make_doc): Convert to... + (make_doc_url): ...this. + (auto_override_urlifier::auto_override_urlifier): New. + (auto_override_urlifier::~auto_override_urlifier): New. + (selftest::gcc_urlifier_cc_tests): Split out body into... + (selftest::test_gcc_urlifier): ...this. + * gcc-urlifier.h: Include "pretty-print-urlifier.h" and "label-text.h". + (make_doc_url): New decl. + (class auto_override_urlifier): New. + (class attribute_urlifier): New. + (class auto_urlify_attributes): New. + * gimple-ssa-warn-access.cc: Include "gcc-urlifier.h". + (pass_waccess::execute): Use auto_urlify_attributes. + * gimplify.cc: Include "gcc-urlifier.h". + (expand_FALLTHROUGH): Use auto_urlify_attributes. + * internal-fn.cc: Define INCLUDE_MEMORY and include + "gcc-urlifier.h. + (expand_FALLTHROUGH): Use auto_urlify_attributes. + * ipa-pure-const.cc: Include "gcc-urlifier.h. + (suggest_attribute): Use auto_urlify_attributes. + * ipa-strub.cc: Include "gcc-urlifier.h. + (can_strub_p): Use auto_urlify_attributes. + * regenerate-attr-urls.py: New file. + * selftest-run-tests.cc (selftest::run_tests): Call + gcc_attribute_urlifier_cc_tests. + * selftest.h (selftest::gcc_attribute_urlifier_cc_tests): New + decl. + * target.def (documentation_name): New DEFHOOKPOD. + * tree-cfg.cc: Include "gcc-urlifier.h. + (do_warn_unused_result): Use auto_urlify_attributes. + * tree-ssa-uninit.cc: Include "gcc-urlifier.h. + (maybe_warn_read_write_only): Use auto_urlify_attributes. + (maybe_warn_pass_by_reference): Likewise. + +2024-12-06 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS): Add -attribute-urlifier.o. + (ATTR_URLS_HTML_DEPS): New. + (regenerate-attr-urls): New. + (regenerate-attr-urls-unit-test): New. + * attr-urls.def: New file. + * attribs.cc: Include "gcc-urlifier.h". + (decl_attributes): Use auto_urlify_attributes. + * config/aarch64/aarch64.cc (TARGET_DOCUMENTATION_NAME): New. + * config/arc/arc.cc (TARGET_DOCUMENTATION_NAME): New. + * config/arm/arm.cc (TARGET_DOCUMENTATION_NAME): New. + * config/bfin/bfin.cc (TARGET_DOCUMENTATION_NAME): New. + * config/bpf/bpf.cc (TARGET_DOCUMENTATION_NAME): New. + * config/epiphany/epiphany.cc (TARGET_DOCUMENTATION_NAME): New. + * config/gcn/gcn.cc (TARGET_DOCUMENTATION_NAME): New. + * config/h8300/h8300.cc (TARGET_DOCUMENTATION_NAME): New. + * config/i386/i386.cc (TARGET_DOCUMENTATION_NAME): New. + * config/ia64/ia64.cc (TARGET_DOCUMENTATION_NAME): New. + * config/m32c/m32c.cc (TARGET_DOCUMENTATION_NAME): New. + * config/m32r/m32r.cc (TARGET_DOCUMENTATION_NAME): New. + * config/m68k/m68k.cc (TARGET_DOCUMENTATION_NAME): New. + * config/mcore/mcore.cc (TARGET_DOCUMENTATION_NAME): New. + * config/microblaze/microblaze.cc (TARGET_DOCUMENTATION_NAME): + New. + * config/mips/mips.cc (TARGET_DOCUMENTATION_NAME): New. + * config/msp430/msp430.cc (TARGET_DOCUMENTATION_NAME): New. + * config/nds32/nds32.cc (TARGET_DOCUMENTATION_NAME): New. + * config/nvptx/nvptx.cc (TARGET_DOCUMENTATION_NAME): New. + * config/riscv/riscv.cc (TARGET_DOCUMENTATION_NAME): New. + * config/rl78/rl78.cc (TARGET_DOCUMENTATION_NAME): New. + * config/rs6000/rs6000.cc (TARGET_DOCUMENTATION_NAME): New. + * config/rx/rx.cc (TARGET_DOCUMENTATION_NAME): New. + * config/s390/s390.cc (TARGET_DOCUMENTATION_NAME): New. + * config/sh/sh.cc (TARGET_DOCUMENTATION_NAME): New. + * config/stormy16/stormy16.cc (TARGET_DOCUMENTATION_NAME): New. + * config/v850/v850.cc (TARGET_DOCUMENTATION_NAME): New. + * config/visium/visium.cc (TARGET_DOCUMENTATION_NAME): New. + +2024-12-06 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.opt.urls: Rebuild. + +2024-12-06 Georg-Johann Lay <avr@gjlay.de> + + * common/config/avr/avr-common.cc + (avr_option_optimization_table): Default to -fno-optimize-crc. + +2024-12-06 kelefth <konstantinos.eleftheriou@vrull.eu> + + PR rtl-optimization/117816 + * avoid-store-forwarding.cc (store_forwarding_analyzer::avoid_store_forwarding): + Reject the transformation when having instructions that may + throw exceptions in the sequence. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx-sm.def: Add '89'. + * config/nvptx/nvptx-gen.h: Regenerate. + * config/nvptx/nvptx-gen.opt: Likewise. + * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm): Adjust. + * config/nvptx/nvptx.opt (-march-map=sm_89, -march-map=sm_90) + (march-map=sm_90a): Likewise. + * config.gcc: Likewise. + * doc/invoke.texi (Nvidia PTX Options): Document '-march=sm_89'. + * config/nvptx/gen-multilib-matches-tests: Extend. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx-opts.h (enum ptx_version): Add + 'PTX_VERSION_7_8'. + * config/nvptx/nvptx.cc (ptx_version_to_string) + (ptx_version_to_number): Adjust. + * config/nvptx/nvptx.h (TARGET_PTX_7_8): New. + * config/nvptx/nvptx.opt (Enum(ptx_version)): Add 'EnumValue' + '7.8' for 'PTX_VERSION_7_8'. + * doc/invoke.texi (Nvidia PTX Options): Document '-mptx=7.8'. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx-sm.def: Add '52'. + * config/nvptx/nvptx-gen.h: Regenerate. + * config/nvptx/nvptx-gen.opt: Likewise. + * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm): Adjust. + * config/nvptx/nvptx.opt (-march-map=sm_52): Likewise. + * config.gcc: Likewise. + * doc/invoke.texi (Nvidia PTX Options): Document '-march=sm_52'. + * config/nvptx/gen-multilib-matches-tests: Extend. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx-sm.def: Add '37'. + * config/nvptx/nvptx-gen.h: Regenerate. + * config/nvptx/nvptx-gen.opt: Likewise. + * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm): Adjust. + * config/nvptx/nvptx.opt (-march-map=sm_37, -march-map=sm_50): + Likewise. + * config.gcc: Likewise. + * doc/invoke.texi (Nvidia PTX Options): Document '-march=sm_37'. + * config/nvptx/gen-multilib-matches-tests: Extend. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx-opts.h (enum ptx_version): Add + 'PTX_VERSION_4_1'. + * config/nvptx/nvptx.cc (ptx_version_to_string) + (ptx_version_to_number): Adjust. + * config/nvptx/nvptx.h (TARGET_PTX_4_1): New. + * config/nvptx/nvptx.opt (Enum(ptx_version)): Add 'EnumValue' + '4.1' for 'PTX_VERSION_4_1'. + * doc/invoke.texi (Nvidia PTX Options): Document '-mptx=4.1'. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx.h (TARGET_PTX_4_2): New. + * config/nvptx/nvptx.opt (Enum(ptx_version)): Add 'EnumValue' + '4.2' for 'PTX_VERSION_4_2'. + * doc/invoke.texi (Nvidia PTX Options): Document '-mptx=4.2'. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx-opts.h (enum ptx_version): Remove + 'PTX_VERSION_3_0'. + * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm) + (default_ptx_version_option, ptx_version_to_string) + (ptx_version_to_number): Adjust. + * config/nvptx/nvptx.h: Comment. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config.gcc: nvptx: Support '--with-multilib-list'. + * config/nvptx/gen-multilib-matches.sh: Adjust. + * configure.ac: Likewise. + * configure: Regenerate. + * doc/install.texi: Update. + * doc/invoke.texi: Align. + * config/nvptx/gen-multilib-matches-tests: Extend. + +2024-12-06 Jakub Jelinek <jakub@redhat.com> + + * gimplify.cc (gimplify_init_ctor_eval): Use RAW_DATA_UCHAR_ELT + macro. + * gimple-fold.cc (fold_array_ctor_reference): Likewise. + * tree-pretty-print.cc (dump_generic_node): Use RAW_DATA_UCHAR_ELT + and RAW_DATA_SCHAR_ELT macros. + * fold-const.cc (fold): Use RAW_DATA_UCHAR_ELT macro. + +2024-12-06 Richard Biener <rguenther@suse.de> + + * match.pd: Remove redundant :c, reported by genmatch as + duplicate patterns. + +2024-12-06 Richard Biener <rguenther@suse.de> + + * match.pd (.SAT_ADD patterns using IFN_ADD_OVERFLOW): Remove :c that + only causes duplicate patterns. + +2024-12-06 Hau Hsu <hau.hsu@sifive.com> + Kito Cheng <kito.cheng@sifive.com> + + * config.gcc (riscv*-*-*): Add support for --with-cmodel configure option. + (all_defaults): Add cmodel. + * config/riscv/riscv.h (TARGET_DEFAULT_CMODEL): Remove. + * doc/install.texi: Document --with-cmodel configure option. + * doc/invoke.texi (-mcmodel): Mention --with-cmodel configure option. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/gen-multilib-matches.sh: Support '--selftest'. + * config/nvptx/t-nvptx (t-nvptx-gen-multilib-matches:): Invoke it. + * config/nvptx/gen-multilib-matches-tests: New. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/gen-h.sh: Don't pass in '$1'; compute it locally. + * config/nvptx/gen-multilib-matches.sh: Likewise. + * config/nvptx/gen-omp-device-properties.sh: Likewise. + * config/nvptx/gen-opt.sh: Likewise. + * config/nvptx/t-nvptx (s-nvptx-gen-h:, s-nvptx-gen-opt:) + (t-nvptx-gen-multilib-matches:): Adjust. + * config/nvptx/t-omp-device (omp-device-properties-nvptx): + Likewise. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/gen-multilib-matches.sh: Encapsulate main logic. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/t-nvptx (multilib_matches): Don't use the 'shell' + function of 'make'. + * config/nvptx/gen-multilib-matches.sh: Adjust. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + PR target/117916 + * config/nvptx/nvptx.opt (misa=, mptx=): Tag as 'Negative' of + themselves. + +2024-12-06 Thomas Schwinge <tschwinge@baylibre.com> + + PR testsuite/82250 + * gimple-fold.cc (gimple_fold_builtin_acc_on_device): Revert last + change. + +2024-12-06 Jakub Jelinek <jakub@redhat.com> + + * tree.h (RAW_DATA_UCHAR_ELT, RAW_DATA_SCHAR_ELT): Define. + +2024-12-06 Jennifer Schmitz <jschmitz@nvidia.com> + + PR target/106329 + * config/aarch64/aarch64-sve-builtins-base.cc + (svac_impl::fold): Add folding if pfalse predicate. + (svadda_impl::fold): Likewise. + (class svaddv_impl): Likewise. + (class svandv_impl): Likewise. + (svclast_impl::fold): Likewise. + (svcmp_impl::fold): Likewise. + (svcmp_wide_impl::fold): Likewise. + (svcmpuo_impl::fold): Likewise. + (svcntp_impl::fold): Likewise. + (class svcompact_impl): Likewise. + (class svcvtnt_impl): Likewise. + (class sveorv_impl): Likewise. + (class svminv_impl): Likewise. + (class svmaxnmv_impl): Likewise. + (class svmaxv_impl): Likewise. + (class svminnmv_impl): Likewise. + (class svorv_impl): Likewise. + (svpfirst_svpnext_impl::fold): Likewise. + (svptest_impl::fold): Likewise. + (class svsplice_impl): Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.cc + (class svcvtxnt_impl): Likewise. + (svmatch_svnmatch_impl::fold): Likewise. + * config/aarch64/aarch64-sve-builtins.cc + (is_pfalse): Return true if tree is pfalse. + (gimple_folder::fold_pfalse): Fold calls with pfalse predicate. + (gimple_folder::fold_call_to): Fold call to lhs = t for given tree t. + (gimple_folder::fold_to_stmt_vops): Helper function that folds the + call to given stmt and adjusts virtual operands. + (gimple_folder::fold): Call fold_pfalse. + * config/aarch64/aarch64-sve-builtins.h (is_pfalse): Declare is_pfalse. + +2024-12-06 Richard Biener <rguenther@suse.de> + + PR rtl-optimization/117922 + * timevar.def (TV_FOLD_MEM_OFFSETS): New. + * fold-mem-offsets.cc (pass_data_fold_mem): Use TV_FOLD_MEM_OFFSETS. + +2024-12-05 Uros Bizjak <ubizjak@gmail.com> + + PR target/117860 + * config/i386/i386.cc (ix86_canonicalize_comparison): Swap + operands of GTU comparison to canonicalize addcarry/subborrow + comparison. + (ix86_cc_mode): Return CCCmode for the comparison of + addcarry/subborrow pattern. + * config/i386/i386.md (addcarry<mode>): Swap operands of + PLUS RTX to make it canonical. + (*addcarry<mode>_1): Ditto. + (addcarry peephole2s): Update RTXes for addcarry<mode>_1 change. + (*add<dwi>3_doubleword_cc_overflow_1): Ditto. + (*subborrow<mode>_1): New insn pattern. + +2024-12-05 Richard Earnshaw <rearnsha@arm.com> + + * config/arm/mmintrin.h: Raise an error if this header is used. + Remove other content. + +2024-12-05 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-simd-pragma-builtins.def + (ENTRY_TERNARY_VLUT8): Use FLAG_QUIET rather than FLAG_DEFAULT. + (ENTRY_TERNARY_VLUT16): Likewise. + +2024-12-05 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (FLAG_QUIET): Redefine to 0, + replacing the old flag with... + (FLAG_AUTO_FP): ...this. + (FLAG_DEFAULT): Redefine to FLAG_AUTO_FP. + (aarch64_call_properties): Update accordingly. + +2024-12-05 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (FLAG_NONE): Rename to... + (FLAG_DEFAULT): ...this and update all references. + * config/aarch64/aarch64-simd-builtins.def: Update all references + here too. + * config/aarch64/aarch64-simd-pragma-builtins.def: Likewise. + +2024-12-05 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (FLAG_AUTO_FP): Rename to... + (FLAG_QUIET): ...this and update all references. + * config/aarch64/aarch64-simd-builtins.def: Update all references + here too. + +2024-12-05 Pan Li <pan2.li@intel.com> + + * match.pd: Refactor sorts of unsigned SAT_TRUNC match patterns. + +2024-12-05 Richard Biener <rguenther@suse.de> + + PR middle-end/117801 + * tree-outof-ssa.cc (ssa_is_replaceable_p): Make + direct internal function calls replaceable. + * expr.cc (get_def_for_expr): Handle replacements with calls. + (get_def_for_expr_class): Likewise. + (optimize_bitfield_assignment_op): Likewise. + (expand_expr_real_1): Likewise. Properly expand direct + internal function defs. + * cfgexpand.cc (expand_call_stmt): Handle replacements with calls. + (avoid_deep_ter_for_debug): Likewise, always create a debug temp + for calls. + (expand_debug_expr): Likewise, give up for calls. + (expand_gimple_basic_block): Likewise. + * ccmp.cc (ccmp_candidate_p): Likewise. + (get_compare_parts): Likewise. + +2024-12-05 Arvin Zhong <Arvin.Zhong@armchina.com> + + * config/arm/arm-cpus.in (star-mc1): Add CDE options. + * doc/invoke.texi (cdecp options): Document for star-mc1. + +2024-12-05 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/113994 + PR rtl-optimization/116799 + * loop-doloop.cc: Include targhooks.h. + (doloop_optimize): Also punt on intersection of modified + with df_get_live_in (desc->out_edge->dest). + (doloop_optimize_loops): Call df_analyze. Use + LI_ONLY_INNERMOST or LI_FROM_INNERMOST instead of 0 as + second loops_list argument. + +2024-12-05 Jakub Jelinek <jakub@redhat.com> + + PR c/107980 + * ginclude/stdarg.h (va_start): For C23+ change parameters from + v, ... to just ... and define to __builtin_c23_va_start(__VA_ARGS__) + rather than __builtin_va_start(v, 0). + +2024-12-05 Georg-Johann Lay <avr@gjlay.de> + + PR target/107957 + * config/avr/avr-passes-fuse-move.h (bbinfo_t) <try_mem0_p>: + Add static property. + * config/avr/avr-passes.cc (bbinfo_t::try_mem0_p): Define it. + (optimize_data_t::try_mem0): New method. + (bbinfo_t::optimize_one_block) [bbinfo_t::try_mem0_p]: Run try_mem0. + (bbinfo_t::optimize_one_function): Set bbinfo_t::try_mem0_p. + * config/avr/avr.md (pushhi1_insn): Also allow zero as source. + (define_split) [avropt_split_ldst]: Only run avr_split_ldst() + when avr-fuse-move has been run at least once. + * doc/invoke.texi (AVR Options) <-msplit-ldst>: Document it. + +2024-12-05 Georg-Johann Lay <avr@gjlay.de> + + PR target/107957 + * config/avr/avr.opt (-msplit-ldst, avropt_split_ldst): + New option and associated var. + * common/config/avr/avr-common.cc (avr_option_optimization_table) + [OPT_LEVELS_2_PLUS]: Turn on -msplit_ldst. + * config/avr/avr-passes.cc (splittable_address_p) + (avr_byte_maybe_mem, avr_split_ldst): New functions. + * config/avr/avr-protos.h (avr_split_ldst): New proto. + * config/avr/avr.md (define_split) [avropt_split_ldst]: Run + avr_split_ldst(). + +2024-12-05 Georg-Johann Lay <avr@gjlay.de> + + PR target/64242 + * config/avr/avr.md (nonlocal_goto): Don't restore + hard_frame_pointer_rtx directly, but copy it to local + register, and only set hard_frame_pointer_rtx from it + after emit_stack_restore(). + +2024-12-05 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-protos.h (avr_out_add_msb): New proto. + * config/avr/avr.cc (avr_out_add_msb): New function. + (avr_adjust_insn_length) [ADJUST_LEN_ADD_GE0, + ADJUST_LEN_ADD_LT0]: Handle cases. + * config/avr/avr.md (adjust_len) <add_lt0, add_ge0>: New attr values. + (QISI2): New mode iterator. + (C_MSB): New mode_attr. + (*add<mode>3...msb_split, *add<mode>3.ge0, *add<mode>3.lt0) + (*sub<mode>3...msb_split, *sub<mode>3.ge0, *sub<mode>3.lt0): New + patterns replacing old ones, but with iterators and + using avr_out_add_msb() for asm out. + +2024-12-05 Filip Kastl <fkastl@suse.cz> + + * doc/invoke.texi: Add store-forwarding-max-distance. + +2024-12-05 Filip Kastl <fkastl@suse.cz> + + * params.opt: Add missing '=' after -param=cycle-accurate-model. + +2024-12-05 Jakub Jelinek <jakub@redhat.com> + + PR c/41045 + * output.h (insn_noperands): Declare. + * final.cc (insn_noperands): No longer static. + * varasm.cc (assemble_asm): Handle ASM_EXPR. + * lto-streamer-out.cc (lto_output_toplevel_asms): Add sorry_at + for non-STRING_CST toplevel asm for now. + * doc/extend.texi (Basic @code{asm}, Extended @code{asm}): Document + that extended asm is now allowed outside of functions with certain + restrictions. + +2024-12-05 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv-vector-builtins-shapes.cc + (vsetvl_def::get_name): Adjust return type. + (loadstore_def::get_name): Ditto. + (indexed_loadstore_def::get_name): Ditto. + (th_loadstore_width_def::get_name): Ditto. + (th_indexed_loadstore_width_def::get_name): Ditto. + (alu_def::get_name): Ditto. + (alu_frm_def::get_name): Ditto. + (widen_alu_frm_def::get_name): Ditto. + (narrow_alu_frm_def::get_name): Ditto. + (reduc_alu_frm_def::get_name): Ditto. + (widen_alu_def::get_name): Ditto. + (no_mask_policy_def::get_name): Ditto. + (return_mask_def::get_name): Ditto. + (narrow_alu_def::get_name): Ditto. + (move_def::get_name): Ditto. + (mask_alu_def::get_name): Ditto. + (reduc_alu_def::get_name): Ditto. + (th_extract_def::get_name): Ditto. + (scalar_move_def::get_name): Ditto. + (vundefined_def::get_name): Ditto. + (misc_def::get_name): Ditto. + (vset_def::get_name): Ditto. + (vcreate_def: Ditto.::get_name): Ditto. + (read_vl_def::get_name): Ditto. + (fault_load_def::get_name): Ditto. + (vlenb_def::get_name): Ditto. + (seg_loadstore_def::get_name): Ditto. + (seg_indexed_loadstore_def::get_name): Ditto. + (seg_fault_load_def::get_name): Ditto. + (crypto_vv_def::get_name): Ditto. + (crypto_vi_def::get_name): Ditto. + (crypto_vv_no_op_type_def::get_name): Ditto. + (sf_vqmacc_def::get_name): Ditto. + (sf_vqmacc_def::get_name): Ditto. + (sf_vfnrclip_def::get_name): Ditto. + * config/riscv/riscv-vector-builtins.cc + (function_builder::add_unique_function): Adjust the type for the + function name holder. + (function_builder::add_overloaded_function): Ditto. + * config/riscv/riscv-vector-builtins.h (function_shape::get_name): Add + const to the return type. + +2024-12-04 David Malcolm <dmalcolm@redhat.com> + + * doc/libgdiagnostics/topics/execution-paths.rst: Add '§' before + references to section of SARIF spec. + * doc/libgdiagnostics/topics/fix-it-hints.rst: Likewise. + * doc/libgdiagnostics/tutorial/01-hello-world.rst: Fix typo. + * doc/libgdiagnostics/tutorial/02-physical-locations.rst: Likewise. + * doc/libgdiagnostics/tutorial/04-notes.rst: Likewise. + * doc/libgdiagnostics/tutorial/06-fix-it-hints.rst: Add link to + diagnostic_add_fix_it_hint_replace. + * doc/libgdiagnostics/tutorial/07-execution-paths.rst: Add '§'. + +2024-12-04 Vineet Gupta <vineetg@rivosinc.com> + + * haifa-sched.cc (model_choose_insn): Dump unscheduled_preds. + (model_dump_pressure_summary): Dump bb->index. + (model_start_schedule): Pass bb. + * sched-rgn.cc (debug_dependencies): Dump SD_LIST_HARD_BACK deps. + +2024-12-04 Vineet Gupta <vineetg@rivosinc.com> + + PR target/11472 + * params.opt (--param=cycle-accurate-model=): New opt. + * doc/invoke.texi (cycle-accurate-model): Document. + * haifa-sched.cc (model_excess_group_cost): Return negative + delta if param_cycle_accurate_model is 0. + (model_excess_cost): Ceil negative baseECC to 0 only if + param_cycle_accurate_model is 1. + Dump the actual ECC value. + * config/riscv/riscv.cc (riscv_option_override): Set param + to 0. + +2024-12-04 Georg-Johann Lay <avr@gjlay.de> + + PR target/84211 + * config/avr/avr-passes.cc (insninfo_t) <m_insn>: Preset to 0. + (run_find_plies) [hamm=0, dump_file]: Don't print INSN_UID + for a null m_insn. + +2024-12-04 David Malcolm <dmalcolm@redhat.com> + + PR translation/90160 + * config/arm/arm.cc (arm_option_check_internal): Use quotes in + messages that refer to command-line options. Tweak wording. + +2024-12-04 Andreas Schwab <schwab@suse.de> + + PR bootstrap/117893 + * configure.ac: Use shell loop to remove -O flags. + * configure: Regenerate. + +2024-12-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116083 + * tree-vect-slp.cc (vect_build_slp_tree_1): Compute vector + type and max_nunits only once. Remove check for matching + vector type of each lane and replace it with matching check + for LHS type. + +2024-12-04 Pan Li <pan2.li@intel.com> + + PR target/117878 + * config/riscv/riscv-v.cc (vlmax_avl_type_p): Add assert for + out of range access. + (nonvlmax_avl_type_p): Ditto. + +2024-12-04 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117243 + PR tree-optimization/116749 + * tree-ssa-phiopt.cc (replace_phi_edge_with_variable): Reset loop + estimates if the cond_block was an exit to a loop. + +2024-12-03 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_insn_location): New variable. + (avr_final_prescan_insn): Set avr_insn_location. + (avr_asm_final_postscan_insn): Unset avr_insn_location after last insn. + (avr_print_operand): Pass avr_insn_location to warning_at. + +2024-12-03 David Malcolm <dmalcolm@redhat.com> + + * doc/libgdiagnostics/conf.py: Remove "author". Change + "copyright" field to the FSF. + +2024-12-03 Georg-Johann Lay <avr@gjlay.de> + + PR target/117726 + * config/avr/avr-passes.cc (avr_split_shift_p) + [ASHIFT, LSHIFTRT]: Allow offsets of bitsize - 1. + (avr_split_shift4) [ASHIFT, LSHIFTRT]: Also split offset 31. + (avr_split_shift3) [ASHIFT, LSHIFTRT]: Also split offset 23. + (avr_split_shift2) [ASHIFT, LSHIFTRT]: Also split offset 15. + +2024-12-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117874 + * tree-vect-slp.cc (vect_build_slp_tree_2): Perform early + reassoc checks before eating into discovery limit. + +2024-12-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117874 + * tree-vectorizer.h (vec_info_shared::n_stmts): Remove. + (LOOP_VINFO_N_STMTS): Likewise. + * tree-vectorizer.cc (vec_info_shared::vec_info_shared): Adjust. + * tree-vect-loop.cc (vect_get_datarefs_in_loop): Do not + count stmts. + (vect_analyze_loop_2): Adjust. Pass stmt_vec_info.length () + to vect_analyze_slp as SLP tree size limit. + +2024-12-03 Georg-Johann Lay <avr@gjlay.de> + + PR target/117726 + * config/avr/avr-passes.cc (avr_emit_shift): All 8-bit shifts with + an offset of 6 have 3-operand alternatives. + * config/avr/avr.cc (ashlqi3_out, lshrqi3_out) [case 6]: + Implement as 3-operand insn. + (avr_rtx_costs_1) [QImode, ASHIFT + LSHIFTRT]: Adjust + costs for offset of 6. + * config/avr/avr.md (*ashlqi3_split, *ashlqi3) + (*lshrqi3_split, *lshrqi3): Add "r,r,C06" alternative. + +2024-12-03 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64-option-extensions.def: (fp8): fix FEATURE_STRING. + (fp8fma, ssve-fp8fma): Likewise. + (fp8dot4, ssve-fp8dot4, fp8dot2, ssve-fp8dot2): Likewise. + +2024-12-03 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/117420 + * tree-ssanames.h (get_known_nonzero_bits): Declare. + * tree-ssanames.cc (get_nonzero_bits): New wrapper function. Move old + definition to ... + (get_nonzero_bits_1): ... here, add static. Change widest_int in + function comment to wide_int. + (get_known_nonzero_bits_1, get_known_nonzero_bits): New functions. + * match.pd (with_possible_nonzero_bits2): Rename to ... + (with_possible_nonzero_bits): ... this. Guard the bit_and case with + #if GENERIC. Change to a normal match predicate without parameters. + Rename the old with_possible_nonzero_bits match to ... + (with_possible_nonzero_bits_1): ... this. + (with_certain_nonzero_bits2): Remove. + (with_known_nonzero_bits_1, with_known_nonzero_bits): New match + predicates. + (X == C (or X & Z == Y | C) is impossible if ~nonzero(X) & C != 0): + Use with_known_nonzero_bits@0 instead of + (with_certain_nonzero_bits2 @1), use with_possible_nonzero_bits@0 + instead of (with_possible_nonzero_bits2 @0) and + get_known_nonzero_bits (@1) instead of wi::to_wide (@1). + +2024-12-03 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117847 + * gimple-lower-bitint.cc (gimple_lower_bitint) <case LROTATE_EXPR>: + Use m = (p - n) % p instead of m = p - n for the other shift count. + +2024-12-03 Tobias Burnus <tburnus@baylibre.com> + + * cgraphunit.cc (varpool_node::finalize_decl): Set alignment + based on OpenMP's 'omp allocate' attribute/directive. + +2024-12-03 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-simd-pragma-builtins.def: Add a flags + field to each entry. + * config/aarch64/aarch64-builtins.cc: Update includes accordingly. + (aarch64_pragma_builtins_data): Add a flags field. + (aarch64_init_pragma_builtins): Use the flags field to add attributes + to the function declaration. + +2024-12-03 Saurabh Jha <saurabh.jha@arm.com> + Vladimir Miloserdov <vladimir.miloserdov@arm.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc + (aarch64_builtin_signatures): Add binary_lane. + (aarch64_fntype): Handle it. + (simd_types): Add 16-bit x2 types. + (aarch64_pragma_builtins_checker): New class. + (aarch64_general_check_builtin_call): Use it. + (aarch64_expand_pragma_builtin): Add support for lut unspecs. + * config/aarch64/aarch64-option-extensions.def + (AARCH64_OPT_EXTENSION): Add lut option. + * config/aarch64/aarch64-simd-pragma-builtins.def + (ENTRY_BINARY_LANE): Modify to use new ENTRY macro. + (ENTRY_TERNARY_VLUT8): Macro to declare lut intrinsics. + (ENTRY_TERNARY_VLUT16): Macro to declare lut intrinsics. + (REQUIRED_EXTENSIONS): Declare lut intrinsics. + * config/aarch64/aarch64-simd.md + (@aarch64_<vluti_uns_op><VLUT:mode><VB:mode>): Instruction + pattern for luti2 and luti4 intrinsics. + (@aarch64_lutx2<VLUT:mode><VB:mode>): Instruction pattern for + luti4x2 intrinsics. + * config/aarch64/aarch64.h + (TARGET_LUT): lut flag. + * config/aarch64/iterators.md: Iterators and attributes for lut. + * doc/invoke.texi: Document extension in AArch64 Options. + +2024-12-03 Saurabh Jha <saurabh.jha@arm.com> + Vladimir Miloserdov <vladimir.miloserdov@arm.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc + (ENTRY): Modify to add support of return and argument types. + (struct simd_type): New struct to declare types using mode and + qualifiers. + (struct aarch64_pragma_builtins_data): Replace mode with + the array of types to support return and argument types. + (aarch64_fntype): Modify to handle different signatures. + (aarch64_expand_pragma_builtin): Modify to handle different + signatures. + * config/aarch64/aarch64-simd-pragma-builtins.def + (ENTRY_VHSDF): Rename to ENTRY_BINARY_VHSDF. + (ENTRY_BINARY): New macro to declare binary intrinsics. + (ENTRY_BINARY_VHSDF): Remove signature argument and use + ENTRY_BINARY. + +2024-12-03 Saurabh Jha <saurabh.jha@arm.com> + Vladimir Miloserdov <vladimir.miloserdov@arm.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/iterators.md: Reorder some declarations, + putting them under the associated heading comment. + +2024-12-03 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-protos.h (aarch64_v64_mode): Declare. + (aarch64_vq_mode): Rename to... + (aarch64_v128_mode): ...this. + * config/aarch64/aarch64.cc (aarch64_v64_mode): New function, + split out from... + (aarch64_simd_container_mode): ...here. + (aarch64_vq_mode): Rename to... + (aarch64_v128_mode): ...this and update callers. + * config/aarch64/aarch64-sve-builtins-base.cc: Likewise update calls. + +2024-12-03 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins.cc (report_non_ice) + (report_out_of_range, report_neither_nor, report_not_one_of) + (report_not_enum): Move to... + * config/aarch64/aarch64.cc: ...here, putting them in the aarch64 + namespace, and... + * config/aarch64/aarch64-protos.h: ...declare them here. + +2024-12-03 Pan Li <pan2.li@intel.com> + + * match.pd: Refactor sorts of unsigned SAT_SUB match patterns. + +2024-12-03 Heiko Eißfeldt <heiko@hexco.de> + Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114540 + * varasm.cc (decode_reg_name_and_count): Use strtoul instead of atoi + and simplify verification that the whole asmspec contains just decimal + digits. + +2024-12-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117874 + * tree-vect-loop.cc (vect_analyze_loop_2): When non-SLP + analysis fails, try single-lane SLP. + +2024-12-02 David Malcolm <dmalcolm@redhat.com> + + * doc/libgdiagnostics/tutorial/01-hello-world.rst: Update linker + command for renaming. + +2024-12-02 Jeff Law <jlaw@ventanamicro.com> + + * configure.ac: Add sym-exec subdirectory. + +2024-12-02 Andreas Schwab <schwab@suse.de> + + * config/m68k/m68k.md (movdi+1, movdf+1, movxf+2): Split + constraints so that the operands cannot both be "o". + +2024-12-02 Jakub Jelinek <jakub@redhat.com> + + * config/mingw/mingw-stdint.h: Add newline at the end of the file. + * config/mingw/winnt-dll.cc: Likewise. + * sym-exec/sym-exec-expression.h: Likewise. + * sym-exec/sym-exec-expression.cc: Likewise. + * sym-exec/sym-exec-condition.cc: Likewise. + * sym-exec/sym-exec-expr-is-a-helper.h: Likewise. + * sym-exec/sym-exec-condition.h: Likewise. + * hwint.cc: Likewise. + * crc-verification.cc: Likewise. + * sarif-spec-urls.def: Likewise. + +2024-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/arm/arm_mve.h: Add Runtime Library Exception. + * config/arm/arm_mve_types.h: Likewise. + +2024-12-02 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116352 + PR tree-optimization/117876 + * tree-vect-slp.cc (vect_slp_can_convert_to_external): New. + (vect_slp_convert_to_external): Call it. + (vect_build_slp_tree_2): Likewise. + +2024-12-02 yulong <shiyulong@iscas.ac.cn> + + * config/riscv/generic-vector-ooo.md: New reservation. + * config/riscv/genrvv-type-indexer.cc (main): New type. + * config/riscv/riscv-vector-builtins-bases.cc (enum frm_op_type): Delete it. + * config/riscv/riscv-vector-builtins-bases.h (enum frm_op_type): Redefine in h file. + * config/riscv/riscv-vector-builtins-shapes.cc (struct sf_vfnrclip_def): New function. + (SHAPE): Ditto. + * config/riscv/riscv-vector-builtins-shapes.h: Ditto. + * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE_INDEX): New builtins def. + * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE_INDEX): New base def. + (signed_eew8_index): Ditto. + * config/riscv/riscv-vector-builtins.h (enum required_ext): New extension. + (required_ext_to_isa_name): Ditto. + (required_extensions_specified): Ditto. + (struct function_group_info): Ditto. + * config/riscv/riscv.md: New attr. + * config/riscv/sifive-vector-builtins-bases.cc (class sf_vfnrclip_x_f_qf): New function. + (class sf_vfnrclip_xu_f_qf): Ditto. + (BASE): New base_name. + * config/riscv/sifive-vector-builtins-bases.h: New function_base. + * config/riscv/sifive-vector-builtins-functions.def + (REQUIRED_EXTENSIONS): New intrinsics def. + (sf_vfnrclip_x_f_qf): Ditto. + (sf_vfnrclip_xu_f_qf): Ditto. + * config/riscv/sifive-vector.md (@pred_sf_vfnrclip<v_su><mode>_x_f_qf): New RTL mode. + * config/riscv/vector-iterators.md: New iterator. + +2024-12-02 Andreas Schwab <schwab@suse.de> + + * config/riscv/riscv.cc (fli_value_hf, fli_value_sf) + (fli_value_df): Use integer constants. Constify. + (riscv_float_const_rtx_index_for_fli): Add const. + +2024-12-02 H.J. Lu <hjl.tools@gmail.com> + + * config/i386/i386-features.cc (pass_apx_nf_convert): Change + pass_rpad to pass_apx_nf_convert in comments. + +2024-12-01 Slava Barinov <v.barinov@samsung.com> + + * configure.ac: Only remove -O[0-9] if not preceded with comma + * configure: Regenerated + +2024-12-01 Jovan Vukic <Jovan.Vukic@rt-rk.com> + + * tree-ssa-phiopt.cc (rhs_is_fed_for_value_replacement): Add a new + optimization opportunity for BIT_IOR_EXPR and a != b. + (operand_equal_for_value_replacement): Ditto. + +2024-12-01 Mariam Arutunian <mariamarutunian@gmail.com> + + * gimple-crc-optimization.cc (optimize_crc_loop): New function. + (execute): Add optimize_crc_loop function call. + +2024-12-01 Mariam Arutunian <mariamarutunian@gmail.com> + + * Makefile.in (OBJS): Add crc-verification.o. + * crc-verification.cc: New file. + * crc-verification.h: New file. + * gimple-crc-optimization.cc (loop_calculates_crc): New function. + (is_output_crc): Likewise. + (swap_crc_and_data_if_needed): Likewise. + (validate_crc_and_data): Likewise. + (optimize_crc_loop): Likewise. + (get_output_phi): Likewise. + (execute): Add check whether potential CRC loop calculates CRC. + * sym-exec/sym-exec-state.cc (create_reversed_lfsr): New function. + (create_forward_lfsr): Likewise. + (last_set_bit): Likewise. + (create_lfsr): Likewise. + * sym-exec/sym-exec-state.h (is_bit_vector): Reorder, make the function public and static. + (create_reversed_lfsr) New static function declaration. + (create_forward_lfsr) New static function declaration. + +2024-12-01 Matevos Mehrabyan <matevosmehrabyan@gmail.com> + + * Makefile.in (OBJS): Add sym-exec/sym-exec-expression.o, + sym-exec/sym-exec-state.o, sym-exec/sym-exec-condition.o. + * configure (sym-exec): New subdir. + * sym-exec/sym-exec-condition.cc: New file. + * sym-exec/sym-exec-condition.h: New file. + * sym-exec/sym-exec-expr-is-a-helper.h: New file. + * sym-exec/sym-exec-expression.cc: New file. + * sym-exec/sym-exec-expression.h: New file. + * sym-exec/sym-exec-state.cc: New file. + * sym-exec/sym-exec-state.h: New file. + Co-authored-by: Mariam Arutunian <mariamarutunian@gmail.com> + +2024-12-01 Mariam Arutunian <mariamarutunian@gmail.com> + + * Makefile.in (OBJS): Add gimple-crc-optimization.o. + * common.opt (foptimize-crc): New option. + * common.opt.urls: Regenerate to add foptimize-crc. + * doc/invoke.texi (-foptimize-crc): Add documentation. + * gimple-crc-optimization.cc: New file. + * opts.cc (default_options_table): Add OPT_foptimize_crc. + (enable_fdo_optimizations): Enable optimize_crc. + * passes.def (pass_crc_optimization): Add new pass. + * timevar.def (TV_GIMPLE_CRC_OPTIMIZATION): New timevar. + * tree-pass.h (make_pass_crc_optimization): New extern function + declaration. + +2024-12-01 Mark Harmstone <mark@harmstone.com> + + * configure.ac (HAVE_GAS_CV_UCOMP): New check. + * configure: Regenerate. + * config.in: Regenerate. + * dwarf2codeview.cc (enum binary_annotation_opcode): Define. + (struct codeview_function): Add htab_next and inline_loc; + (struct cv_func_hasher): Define. + (cv_func_htab): New global variable. + (new_codeview_function): Add new codeview_function to hash table. + (codeview_begin_block): Record location of inline block. + (codeview_end_block): Add dummy source line at end of inline block. + (find_line_function): New function. + (write_binary_annotations): New function. + (write_s_inlinesite): Call write_binary_annotations. + (codeview_debug_finish): Delete cv_func_htab. + +2024-12-01 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117859 + * tree-ssa-sccvn.cc (insert_predicates_for_cond): If the + valueization for the new lhs for `lhs != 0` + is the same as the old ones, don't recurse. + +2024-12-01 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-loop-im.cc (move_computations_worker): While moving + phi, reuse the lhs of the conditional if it is a boolean type. + +2024-12-01 Alexey Merzlyakov <alexey.merzlyakov@samsung.com> + + PR rtl-optimization/112398 + PR rtl-optimization/117476 + * simplify-rtx.cc (simplify_context::simplify_unary_operation_1): + Simplify ZERO_EXTEND (SUBREG (NOT X)) to XOR (X, GET_MODE_MASK(SUBREG)) + when X doesn't have any non-zero bits outside of SUBREG mode. + +2024-11-30 Lewis Hyatt <lhyatt@gmail.com> + + * diagnostic-show-locus.cc + (test_one_liner_fixit_validation_adhoc_locations): Adapt so it can + effectively test 7-bit ranges instead of 5-bit ranges. + (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise. + * input.cc (get_end_location): Adjust types to support 64-bit + location_t. + (write_digit_row): Likewise. + (dump_location_range): Likewise. + (dump_location_info): Likewise. + (class line_table_case): Likewise. + (test_accessing_ordinary_linemaps): Replace some hard-coded + constants with the values defined in line-map.h. + (for_each_line_table_case): Likewise. + +2024-11-30 Lewis Hyatt <lhyatt@gmail.com> + + * toplev.cc (general_init): Replace hard-coded constant with + line_map_suggested_range_bits. + +2024-11-30 Lewis Hyatt <lhyatt@gmail.com> + + * config/aarch64/aarch64-c.cc (aarch64_resolve_overloaded_builtin): + Change "unsigned int" argument to "location_t". + * config/avr/avr-c.cc (avr_resolve_overloaded_builtin): Likewise. + * config/riscv/riscv-c.cc (riscv_resolve_overloaded_builtin): Likewise. + * target.def: Likewise. + * doc/tm.texi: Regenerate. + +2024-11-30 Joseph Myers <josmyers@redhat.com> + Richard Biener <rguenther@suse.de> + + PR c/100501 + PR c/100792 + * gimplify.cc (gimplify_asm_expr): Handle void expressions for + memory inputs like other non-lvalues. + +2024-11-30 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add S_INLINESITE and + S_INLINESITE_END. + (get_func_id): Add declaration. + (write_s_inlinesite): New function. + (write_inlinesite_records): New function. + (write_function): Call write_inlinesite_records. + +2024-11-30 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (DEBUG_S_INLINEELINES): Define. + (CV_INLINEE_SOURCE_LINE_SIGNATURE): Define. + (struct codeview_inlinee_lines): Define. + (struct inlinee_lines_hasher): Define. + (func_htab, inlinee_lines_htab): New global variables. + (get_file_id): New function. + (codeview_source_line): Move file_id logic to get_file_id. + (write_inlinee_lines_entry): New function. + (write_inlinee_lines): New function. + (codeview_debug_finish): Call write_inlinee_lines, and free func_htab + and inlinee_lines_htab. + (get_func_id): New function. + (add_function): Move func_id logic to get_func_id. + (codeview_abstract_function): New function. + * dwarf2codeview.h (codeview_abstract_function): Add declaration. + * dwarf2out.cc (dwarf2out_abstract_function): Call + codeview_abstract_function if outputting CodeView debug info. + +2024-11-30 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (struct codeview_function): Add parent and + inline_block fields. + (cur_func): New global variable. + (new_codeview_function): New function. + (codeview_source_line): Call new_codeview_function, and use cur_func + instead of last_func. + (codeview_begin_block): New function. + (codeview_end_block): New function. + (write_line_numbers): No longer free data as we go along. + (codeview_switch_text_section): Call new_codeview_function, and use + cur_func instead of last_func. + (codeview_end_epilogue): Use cur_func instead of last_func. + (codeview_debug_finish): Free funcs list and its contents. + * dwarf2codeview.h (codeview_begin_block): Add declaration. + (codeview_end_block): Add declaration. + * dwarf2out.cc (dwarf2out_begin_block): Call codeview_begin_block if + outputting CodeView debug info. + (dwarf2out_end_block): Call codeview_end_block if outputting CodeView + debug info. + +2024-11-30 Mark Harmstone <mark@harmstone.com> + + * debug.cc (do_nothing_debug_hooks): Change begin_block + function pointer. + (debug_nothing_int_int_tree): New function. + * debug.h (struct gcc_debug_hooks): Add tree parameter to begin_block. + (debug_nothing_int_int_tree): Add declaration. + * dwarf2out.cc (dwarf2out_begin_block): Add tree parameter. + (dwarf2_lineno_debug_hooks): Use new dummy function for begin_block. + * final.cc (final_scan_insn_1): Pass insn block through to + debug_hooks->begin_block. + * vmsdbgout.cc (vmsdbgout_begin_block): Add tree parameter. + +2024-11-30 Georg-Johann Lay <avr@gjlay.de> + + PR target/84211 + * config/avr/avr-passes.cc (try_split_any) [SET, MOVW]: Prefer + reg=reg move over reg=const when splitting a reg=reg insn. + +2024-11-30 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/117057 + * tree-ssa-strlen.cc (strlen_pass::count_nonzero_bytes): Punt also + when byte_size is equal to offset or nchars. Punt if offset is bigger + than INT_MAX. Handle vector CONSTRUCTOR with some elements constant, + possibly followed by non-constant. + +2024-11-30 Jakub Jelinek <jakub@redhat.com> + + PR libgomp/117851 + * lto-wrapper.cc (find_crtoffloadtable): Add PIE_OR_SHARED argument, + search for crtoffloadtableS.o rather than crtoffloadtable.o if + true. + (run_gcc): Add pie_or_shared variable. If OPT_pie or OPT_shared or + OPT_static_pie is seen, set pie_or_shared to true, if OPT_no_pie is + seen, set pie_or_shared to false. Pass it to find_crtoffloadtable. + +2024-11-30 Jinyang He <hejinyang@loongson.cn> + + * config/loongarch/constraints.md (Uuv6, Uuvx): Remove Uuv6, + add Uuvx as replicated vector const with unsigned range [0,umax]. + * config/loongarch/lasx.md (xvsrl, xvsra, xvsll): Mask shift + offset by its unit bits. + * config/loongarch/lsx.md (vsrl, vsra, vsll): Likewise. + * config/loongarch/loongarch-protos.h + (loongarch_const_vector_same_int_p): Set default for low and high. + * config/loongarch/predicates.md: Replace reg_or_vector_same_uimm6 + _operand to reg_or_vector_same_uimm_operand. + +2024-11-30 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/117360 + * ext-dce.cc (ext_dce_process_sets): Use HOST_WIDE_INT_UC + macro instead of ULL suffixed constants. + (carry_backpropagate): Likewise. Use HOST_WIDE_INT_1U instead of + 1ULL. Use GET_MODE_BITSIZE (smode) instead of + GET_MODE_BITSIZE (mode) and with that avoid having to use + known_lt instead of < or use .to_constant (). Formatting fixes. + (case SIGN_EXTEND): Set mode to GET_MODE_INNER (GET_MODE (XEXP (x, 0))) + rather than GET_MODE (XEXP (x, 0)) and don't use GET_MODE_INNER (mode). + (ext_dce_process_uses): Use HOST_WIDE_INT_UC macro instead of ULL + suffixed constants. + +2024-11-30 Jakub Jelinek <jakub@redhat.com> + + * doc/invoke.texi (-Wdeprecated-variadic-comma-omission): Document. + +2024-11-29 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in: Rename "libdiagnostics" to "libgdiagnostics". + * configure.ac: Likewise. + * configure: Regenerate. + * doc/install.texi: Rename "libdiagnostics" to + "libgdiagnostics". + * doc/libdiagnostics/*: Rename to doc/libgdiagnostics, renaming + "libdiagnostics" to "libgdiagnostics" throughout. + * libdiagnostics++.h: Rename to... + * libgdiagnostics++.h: ...this, renaming "libdiagnostics" to + "libgdiagnostics" throughout. + * libdiagnostics.cc: Rename to... + * libgdiagnostics.cc: ...this, renaming "libdiagnostics" to + "libgdiagnostics" throughout. + * libdiagnostics.h: Rename to... + * libgdiagnostics.h: ...this, renaming "libdiagnostics" to + "libgdiagnostics" throughout. + * libdiagnostics.map: Rename to... + * libgdiagnostics.map: ...this, renaming "libdiagnostics" to + "libgdiagnostics" throughout. + * libsarifreplay.cc: Update for renaming of "libdiagnostics" + to "libgdiagnostics". + * libsarifreplay.h: Likewise. + * sarif-replay.cc: Likewise. + * doc/libgdiagnostics/Makefile: New file. + * doc/libgdiagnostics/conf.py: New file. + * doc/libgdiagnostics/index.rst: New file. + * doc/libgdiagnostics/make.bat: New file. + * doc/libgdiagnostics/topics/diagnostic-manager.rst: New file. + * doc/libgdiagnostics/topics/diagnostics.rst: New file. + * doc/libgdiagnostics/topics/execution-paths.rst: New file. + * doc/libgdiagnostics/topics/fix-it-hints.rst: New file. + * doc/libgdiagnostics/topics/index.rst: New file. + * doc/libgdiagnostics/topics/logical-locations.rst: New file. + * doc/libgdiagnostics/topics/message-formatting.rst: New file. + * doc/libgdiagnostics/topics/metadata.rst: New file. + * doc/libgdiagnostics/topics/physical-locations.rst: New file. + * doc/libgdiagnostics/topics/retrofitting.rst: New file. + * doc/libgdiagnostics/topics/sarif.rst: New file. + * doc/libgdiagnostics/topics/text-output.rst: New file. + * doc/libgdiagnostics/topics/ux.rst: New file. + * doc/libgdiagnostics/tutorial/01-hello-world.rst: New file. + * doc/libgdiagnostics/tutorial/02-physical-locations.rst: New file. + * doc/libgdiagnostics/tutorial/03-logical-locations.rst: New file. + * doc/libgdiagnostics/tutorial/04-notes.rst: New file. + * doc/libgdiagnostics/tutorial/05-warnings.rst: New file. + * doc/libgdiagnostics/tutorial/06-fix-it-hints.rst: New file. + * doc/libgdiagnostics/tutorial/07-execution-paths.rst: New file. + * doc/libgdiagnostics/tutorial/example-1.png: New file. + * doc/libgdiagnostics/tutorial/index.rst: New file. + +2024-11-29 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-c.cc: Fix some coding rule nits and typos. + * config/avr/avr-passes.cc: Same + * config/avr/avr.h: Same. + * config/avr/avr.cc: Same. + (avr_function_arg_regno_p, avr_hard_regno_rename_ok) + (avr_epilogue_uses, extra_constraint_Q): Return bool instead of int. + * config/avr/avr-protos.h (avr_function_arg_regno_p) + (avr_hard_regno_rename_ok, avr_epilogue_uses) + (extra_constraint_Q): Return bool instead of int. + +2024-11-29 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-builtins.cc (aarch64_init_data_intrinsics): Call + aarch64_get_attributes and update calls to aarch64_general_add_builtin. + +2024-11-29 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-builtins.cc (aarch64_init_prefetch_builtin): + Updete call to aarch64_general_add_builtin in AARCH64_INIT_PREFETCH_BUILTIN. + Add new variable prefetch_attrs. + +2024-11-29 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-builtins.cc (VREINTERPRET_BUILTIN): Use + FLAG_NONE instead of FLAG_AUTO_FP. + (VGET_LOW_BUILTIN): Likewise. + (VGET_HIGH_BUILTIN): Likewise. + +2024-11-29 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/117665 + * config/aarch64/aarch64-builtins.cc (aarch64_init_simd_builtin_functions): + Pass nothrow and leaf as attributes to aarch64_general_add_builtin for + __builtin_aarch64_im_lane_boundsi. + +2024-11-29 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/117770 + * lra-lives.cc: Include ira-int.h. + (process_bb_lives): Check hard regs corresponding insn operands + for dying hard wired reg clobbers. + +2024-11-29 Georg-Johann Lay <avr@gjlay.de> + + PR target/117681 + * config/avr/avr.cc (TARGET_UNWIND_WORD_MODE): Define to... + (avr_unwind_word_mode): ...this new static function. + +2024-11-29 Georg-Johann Lay <avr@gjlay.de> + + PR target/117726 + * config/avr/avr-passes.cc (avr_shift_is_3op, avr_emit_shift): + Also handle 2-byte and 3-byte shifts. + (avr_split_shift4, avr_split_shift3, avr_split_shift2): New + local helper functions. + (avr_split_shift): Use them. + * config/avr/avr-passes.def (avr_pass_split_after_peephole2): + Adjust comments. + * config/avr/avr.cc (avr_out_ashlpsi3, avr_out_ashrpsi3) + (avr_out_lshrpsi3): Support offset 15. + (ashrhi3_out): Support offset 7 as 3-op. + (ashrsi3_out): Support offset 15. + (avr_rtx_costs_1): Adjust shift costs. + * config/avr/avr.md (2op): Remove attribute value and all such insn + alternatives. + (ashlhi3, *ashlhi3, *ashlhi3_const): Add 3-op alternatives like C2l. + (ashrhi3, *ashrhi3, *ashrhi3_const): Add 3-op alternatives like C2a. + (lshrhi3, *lshrhi3, *lshrhi3_const): Add 3-op alternatives like C2r. + (*ashlpsi3_split, *ashlpsi3): Add 3-op alternatives C15 and C3l. + (*ashrpsi3_split, *ashrpsi3): Add 3-op alternatives C15 and C3r. + (*lshrpsi3_split, *lshrpsi3): Add 3-op alternatives C15 and C3r. + (ashlsi3, *ashlsi3, *ashlsi3_const): Remove "2op" alternative. + (ashrsi3, *ashrsi3, *ashrsi3_const): Same. + (lshrsi3, *lshrsi3, *lshrsi3_const): Same. + (constr_split_suffix): Code attr morphed from constr_split_shift4. + * config/avr/constraints.md (C2a, C2r, C2l) + (C3a, C3r, C3l): New constraints. + * doc/invoke.texi (AVR Options) <-msplit-bit-shift>: Adjust doc. + +2024-11-29 Andre Vieira <andre.simoesdiasvieira@arm.com> + + PR target/117814 + * config/arm/arm.cc (arm_attempt_dlstp_transform): Use + reg_overlap_mentioned_p instead of rtx_equal_p to detect uses of + vctp_vpr_generated inside subregs. + +2024-11-29 Mariam Arutunian <mariamarutunian@gmail.com> + + * expr.cc (gf2n_poly_long_div_quotient): New function. + * expr.h (gf2n_poly_long_div_quotient): New function declaration. + * hwint.cc (reflect_hwi): New function. + * hwint.h (reflect_hwi): New function declaration. + * config/riscv/bitmanip.md (crc_rev<ANYI1:mode><ANYI:mode>4): New + expander for reversed CRC. + (crc<SUBX1:mode><SUBX:mode>4): New expander for bit-forward CRC. + * config/riscv/iterators.md (SUBX1, ANYI1): New iterators. + * config/riscv/riscv-protos.h (generate_reflecting_code_using_brev): + New function declaration. + (expand_crc_using_clmul): Likewise. + (expand_reversed_crc_using_clmul): Likewise. + * config/riscv/riscv.cc (generate_reflecting_code_using_brev): New + function. + (expand_crc_using_clmul): Likewise. + (expand_reversed_crc_using_clmul): Likewise. + * config/riscv/riscv.md (UNSPEC_CRC, UNSPEC_CRC_REV): New unspecs. + * doc/sourcebuild.texi: Document new target selectors. + +2024-11-29 yulong <shiyulong@iscas.ac.cn> + + * config.gcc: Add new SiFive *.o files. + * config/riscv/generic-vector-ooo.md: New reservation. + * config/riscv/genrvv-type-indexer.cc (main): New type. + * config/riscv/riscv-vector-builtins-shapes.cc (struct sf_vqmacc_def): New function. + (SHAPE): Ditto. + * config/riscv/riscv-vector-builtins-shapes.h: Ditto. + * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_QMACC_OPS): New macros type. + (vint32m1_t): Ditto. + (vint32m2_t): Ditto. + (vint32m4_t): Ditto. + (vint32m8_t): Ditto. + * config/riscv/riscv-vector-builtins.cc (DEF_RVV_QMACC_OPS): New builtins def. + (DEF_RVV_TYPE_INDEX): Ditto. + (DEF_RVV_FUNCTION): Ditto. + * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE_INDEX): New types def. + (4x8x4): New op type. + (2x8x2): Ditto. + (quad_emul_vector): New base type. + (quad_emul_signed_vector): Ditto. + (quad_emul_unsigned_vector): Ditto. + (quad_fixed_vector): Ditto. + (quad_fixed_signed_vector): Ditto. + (quad_fixed_unsigned_vector): Ditto. + (quad_lmul1_vector): Ditto. + (quad_lmul1_signed_vector): Ditto. + (quad_lmul1_unsigned_vector): Ditto. + * config/riscv/riscv-vector-builtins.h (enum required_ext): New extensions. + (required_ext_to_isa_name): Ditto. + (required_extensions_specified): Ditto. + (struct function_group_info): Ditto. + * config/riscv/riscv.md: New attr. + * config/riscv/t-riscv: Add include for SiFive files. + * config/riscv/vector-iterators.md: New iterator. + * config/riscv/vector.md: New include for SiFive file. + * config/riscv/sifive-vector-builtins-bases.cc: New file. + * config/riscv/sifive-vector-builtins-bases.h: New file. + * config/riscv/sifive-vector-builtins-functions.def: New file. + * config/riscv/sifive-vector.md: New file. + +2024-11-29 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-errata.h (TARGET_SUPPRESS_OPT_SPEC, + TARGET_TURN_OFF_OPT_SPEC, CA53_ERR_835769_COMPILE_SPEC, + CA53_ERR_843419_COMPILE_SPEC): New. + (CA53_ERR_835769_SPEC, CA53_ERR_843419_SPEC): Use them. + * config/aarch64/aarch64-elf-raw.h (CC1_SPEC, CC1PLUS_SPEC): Add + AARCH64_ERRATA_COMPILE_SPEC. + * config/aarch64/aarch64-freebsd.h (CC1_SPEC, CC1PLUS_SPEC): Likewise. + * config/aarch64/aarch64-gnu.h (CC1_SPEC, CC1PLUS_SPEC): Likewise. + * config/aarch64/aarch64-linux.h (CC1_SPEC, CC1PLUS_SPEC): Likewise. + * config/aarch64/aarch64-netbsd.h (CC1_SPEC, CC1PLUS_SPEC): Likewise. + * common/config/aarch64/aarch64-common.cc + (is_host_cpu_not_armv8_base): New. + * config/aarch64/driver-aarch64.cc: Remove extra newline + * config/aarch64/aarch64.h (is_host_cpu_not_armv8_base): New. + (MCPU_TO_MARCH_SPEC_FUNCTIONS): Add is_local_not_armv8_base. + (EXTRA_SPEC_FUNCTIONS): Add is_local_cpu_armv8_base. + * doc/invoke.texi: Document it. + +2024-11-29 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sme.md: In the section comments, add the + architecture requirements alongside some mnemonics. + * config/aarch64/aarch64-sve2.md: Likewise. + +2024-11-29 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64-option-extensions.def + (fp8dot4, ssve-fp8dot4): Add new extensions. + (fp8dot2, ssve-fp8dot2): Likewise. + * config/aarch64/aarch64-sve-builtins-base.cc (svdot_impl): Support fp8. + (svdotprod_lane_impl): Likewise. + (svdot_lane): Provide an unspec for fp8 types. + * config/aarch64/aarch64-sve-builtins-shapes.cc + (ternary_mfloat8_def): Add new class. + (ternary_mfloat8): Add new shape. + (ternary_mfloat8_lane_group_selection_def): Add new class. + (ternary_mfloat8_lane_group_selection): Add new shape. + * config/aarch64/aarch64-sve-builtins-shapes.h + (ternary_mfloat8, ternary_mfloat8_lane_group_selection): Declare. + * config/aarch64/aarch64-sve-builtins-sve2.def + (svdot, svdot_lane): Add new DEF_SVE_FUNCTION_GS_FPM, twice to deal + with the combination of features providing support for 32 and 16 bit + floating point. + * config/aarch64/aarch64-sve2.md (@aarch64_sve_dot<mode>): Add new. + (@aarch64_sve_dot_lane<mode>): Likewise. + * config/aarch64/aarch64.h: + (TARGET_FP8DOT4, TARGET_SSVE_FP8DOT4): Add new defines. + (TARGET_FP8DOT2, TARGET_SSVE_FP8DOT2): Likewise. + * config/aarch64/iterators.md + (UNSPEC_DOT_FP8, UNSPEC_DOT_LANE_FP8): Add new unspecs. + * doc/invoke.texi: Document fp8dot4, fp8dot2, ssve-fp8dot4, ssve-fp8dot2 + extensions. + +2024-11-29 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64-option-extensions.def + (fp8fma, ssve-fp8fma): Add new options. + * config/aarch64/aarch64-sve-builtins-functions.h + (unspec_based_function_base): Add unspec_for_mfp8. + (unspec_for): Return unspec_for_mfp8 on fpm-using cases. + (sme_1mode_function): Fix call to parent ctor. + (sme_2mode_function_t): Likewise. + (unspec_based_mla_function, unspec_based_mla_lane_function): Handle + fpm-using cases. + * config/aarch64/aarch64-sve-builtins-shapes.cc + (parse_element_type): Treat M as TYPE_SUFFIX_mf8 + (ternary_mfloat8_lane_def): Add new class. + (ternary_mfloat8_opt_n_def): Likewise. + (ternary_mfloat8_lane): Add new shape. + (ternary_mfloat8_opt_n): Likewise. + * config/aarch64/aarch64-sve-builtins-shapes.h + (ternary_mfloat8_lane, ternary_mfloat8_opt_n): Declare. + * config/aarch64/aarch64-sve-builtins-sve2.cc + (svmlalb_lane, svmlalb, svmlalt_lane, svmlalt): Update definitions + with mfloat8_t unspec in ctor. + (svmlallbb_lane, svmlallbb, svmlallbt_lane, svmlallbt, svmlalltb_lane, + svmlalltb, svmlalltt_lane, svmlalltt, svmlal_impl): Add new FUNCTIONs. + (svqrshr, svqrshrn, svqrshru, svqrshrun): Update definitions with + nop mfloat8 unspec in ctor. + * config/aarch64/aarch64-sve-builtins-sve2.def + (svmlalb, svmlalt, svmlalb_lane, svmlalt_lane, svmlallbb, svmlallbt, + svmlalltb, svmlalltt, svmlalltt_lane, svmlallbb_lane, svmlallbt_lane, + svmlalltb_lane): Add new DEF_SVE_FUNCTION_GS_FPMs. + * config/aarch64/aarch64-sve-builtins-sve2.h + (svmlallbb_lane, svmlallbb, svmlallbt_lane, svmlallbt, svmlalltb_lane, + svmlalltb, svmlalltt_lane, svmlalltt): Declare. + * config/aarch64/aarch64-sve-builtins.cc + (TYPES_h_float_mf8, TYPES_s_float_mf8): Add new types. + (h_float_mf8, s_float_mf8): Add new SVE_TYPES_ARRAY. + * config/aarch64/aarch64-sve2.md + (@aarch64_sve_add_<sve2_fp8_fma_op_vnx8hf><mode>): Add new. + (@aarch64_sve_add_<sve2_fp8_fma_op_vnx4sf><mode>): Add new. + (@aarch64_sve_add_lane_<sve2_fp8_fma_op_vnx8hf><mode>): Likewise. + (@aarch64_sve_add_lane_<sve2_fp8_fma_op_vnx4sf><mode>): Likewise. + * config/aarch64/aarch64.h + (TARGET_FP8FMA, TARGET_SSVE_FP8FMA): Likewise. + * config/aarch64/iterators.md + (VNx8HF_ONLY): Add new. + (UNSPEC_FMLALB_FP8, UNSPEC_FMLALLBB_FP8, UNSPEC_FMLALLBT_FP8, + UNSPEC_FMLALLTB_FP8, UNSPEC_FMLALLTT_FP8, UNSPEC_FMLALT_FP8): Likewise. + (SVE2_FP8_TERNARY_VNX8HF, SVE2_FP8_TERNARY_VNX4SF): Likewise. + (SVE2_FP8_TERNARY_LANE_VNX8HF, SVE2_FP8_TERNARY_LANE_VNX4SF): Likewise. + (sve2_fp8_fma_op_vnx8hf, sve2_fp8_fma_op_vnx4sf): Likewise. + * doc/invoke.texi: Document fp8fma and sve-fp8fma extensions. + +2024-11-29 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64-sve-builtins-shapes.cc + (parse_signature): Add an fpm_t (uint64_t) argument to functions that + set the fpm register. + (unary_convertxn_narrowt_def): New class. + (unary_convertxn_narrowt): New shape. + (unary_convertxn_narrow_def): New class. + (unary_convertxn_narrow): New shape. + * config/aarch64/aarch64-sve-builtins-shapes.h + (unary_convertxn_narrowt): Declare. + (unary_convertxn_narrow): Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.cc + (svcvt_fp8_impl): New class. + (svcvtn_impl): Handle fp8 cases. + (svcvt1, svcvt2, svcvtlt1, svcvtlt2): Add new FUNCTION. + (svcvtnb): Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.def + (svcvt1, svcvt2, svcvtlt1, svcvtlt2): Add new DEF_SVE_FUNCTION_GS_FPM. + (svcvtn): Likewise. + (svcvtnb, svcvtnt): Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.h + (svcvt1, svcvt2, svcvtlt1, svcvtlt2, svcvtnb, svcvtnt): Declare. + * config/aarch64/aarch64-sve-builtins.cc + (TYPES_cvt_mf8, TYPES_cvtn_mf8, TYPES_cvtnx_mf8): Add new types arrays. + (function_builder::get_name): Append _fpm to functions that set fpmr. + (function_resolver::check_gp_argument): Deal with the fpm_t argument. + (function_expander::expand): Set the fpm register before + calling the insn if the function warrants it. + * config/aarch64/aarch64-sve2.md (@aarch64_sve2_fp8_cvt): Add new. + (@aarch64_sve2_fp8_cvtn): Likewise. + (@aarch64_sve2_fp8_cvtnb): Likewise. + (@aarch64_sve_cvtnt): Likewise. + * config/aarch64/aarch64.h (TARGET_SSVE_FP8): Add new. + * config/aarch64/iterators.md + (VNx8SF_ONLY, SVE_FULL_HFx2): New mode iterators. + (UNSPEC_F1CVT, UNSPEC_F1CVTLT, UNSPEC_F2CVT, UNSPEC_F2CVTLT): Add new. + (UNSPEC_FCVTNB, UNSPEC_FCVTNT): Likewise. + (UNSPEC_FP8FCVTN): Likewise. + (FP8CVT_UNS, fp8_cvt_uns_op): Likewise. + +2024-11-29 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64-sve-builtins-base.cc + (svdiv_impl): Specify FPM_unused when folding. + (svmul_impl): Likewise. + * config/aarch64/aarch64-sve-builtins-shapes.cc + (build_one): Use the group fpm_mode when creating function instances. + * config/aarch64/aarch64-sve-builtins-sve2.cc + (svaba_impl, svqrshl_impl, svqshl_impl,svrshl_impl, svsra_impl): + Specify FPM_unused when folding. + * config/aarch64/aarch64-sve-builtins.cc (function_groups): Set + fpm_mode on all elements. + (neon_sve_function_groups, sme_function_groups): Likewise. + (function_instance::hash): Include fpm_mode in hash. + (function_builder::add_overloaded_functions): Use the group fpm mode. + (function_resolver::lookup_form): Use the function instance fpm_mode + when looking up a function. + * config/aarch64/aarch64-sve-builtins.def + (DEF_SVE_FUNCTION_GS_FPM): add define. + (DEF_SVE_FUNCTION_GS): redefine against DEF_SVE_FUNCTION_GS_FPM. + * config/aarch64/aarch64-sve-builtins.h (fpm_mode_index): New. + (function_group_info): Add fpm_mode. + (function_instance): Likewise. + (function_instance::operator==): Handle fpm_mode. + +2024-11-29 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64-sve-builtins.cc (TYPES_b_data): Add mf8. + (TYPES_reinterpret1, TYPES_reinterpret): Likewise. + * config/aarch64/aarch64-sve-builtins.def (svmfloat8_t): New type. + (mf8): New type suffix. + * config/aarch64/aarch64-sve-builtins.h (TYPE_mfloat): New + type_class_index. + +2024-11-29 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115438 + * tree-vect-loop.cc (vect_transform_cycle_phi): For SLP also + try to do the reduction adjustment by the initial value + in the epilogue. + +2024-11-29 Tejas Belagod <tejas.belagod@arm.com> + + * tree.cc (build_vector_from_ctor): Add support to construct VLA vector + constants from init constructors. + +2024-11-29 Tejas Belagod <tejas.belagod@arm.com> + + * gimple-fold.cc (maybe_canonicalize_mem_ref_addr): Handle variable + sized vector types in BIT_FIELD_REF canonicalization. + * tree-cfg.cc (verify_types_in_gimple_reference): Change object-size- + checking for BIT_FIELD_REF to error offsets that are known_gt to be + outside object-size. Out-of-range offsets can happen in the case of + indices that reference VLA SVE vector elements that may be outside the + minimum vector size range and therefore maybe_gt is not appropirate + here. + +2024-11-29 Tejas Belagod <tejas.belagod@arm.com> + + * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types): Flip + TYPE_INDIVISBLE flag for SVE ACLE vector types. + +2024-11-29 Tejas Belagod <tejas.belagod@arm.com> + + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define + __ARM_FEATURE_SVE_VECTOR_OPERATORS. + +2024-11-29 Yury Khrustalev <yury.khrustalev@arm.com> + + * config/aarch64/arm_acle.h (_CHKFEAT_GCS): New. + +2024-11-29 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117065 + * gimple-fold.cc (type_has_padding_at_level_p) <case UNION_TYPE>: + Also continue if f has error_mark_node type. + +2024-11-29 Jakub Jelinek <jakub@redhat.com> + + PR target/117608 + * doc/extend.texi (__builtin_prefetch): Document that second + argument may be also 2 and its meaning. + * config/i386/i386.md (prefetch): Remove unreachable code. + Clear write set operands[1] to const0_rtx if !TARGET_MOVRS or + of locality is not 1. Formatting fixes. + * config/i386/i386-expand.cc (ix86_expand_builtin): Use IN_RANGE. + Call gen_prefetch even for TARGET_MOVRS. + * config/alpha/alpha.md (prefetch): Treat read_or_write 2 like 0. + * config/mips/mips.md (prefetch): Likewise. + * config/arc/arc.md (prefetch_1, prefetch_2, prefetch_3): Likewise. + * config/riscv/riscv.md (prefetch): Likewise. + * config/loongarch/loongarch.md (prefetch): Likewise. + * config/sparc/sparc.md (prefetch): Likewise. Use IN_RANGE. + * config/ia64/ia64.md (prefetch): Likewise. + * config/pa/pa.md (prefetch): Likewise. + * config/aarch64/aarch64.md (prefetch): Likewise. + * config/rs6000/rs6000.md (prefetch): Likewise. + +2024-11-29 Alexandre Oliva <oliva@adacore.com> + + PR tree-optimization/117723 + * tree-ssa-ifcombine.cc (tree_ssa_ifcombine_bb): Record + forwarder blocks in path to exit, and stick to them. Avoid + computing the exit if obviously not needed, and if that + enables additional optimizations. + (tree_ssa_ifcombine_bb_1): Fix typos. + +2024-11-28 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*<any_shift:insn><mode>3_mask): Macroize + pattern from *ashl<mode>3_mask and *<any_shiftrt:insn><mode>3_mask + using any_shift code iterator. + (*<any_shift:insn><mode>3_mask_1): Macroize pattern + from *ashl<mode>3_mask_1 and *<any_shiftrt:insn><mode>3_mask_1 + using any_shift code iterator. + (*<any_shift:insn><mode>3_add): Macroize pattern + from *ashl<mode>3_add and *<any_shiftrt:insn><mode>3_add + using any_shift code iterator. + (*<any_shift:insn><mode>3_add_1): Macroize pattern + from *ashl<mode>3_add_1 and *<any_shiftrt:insn><mode>3_add_1 + using any_shift code iterator. + (*<insn><mode>3_sub): Macroize pattern + from *ashl<mode>3_sub and *<any_shiftrt:insn><mode>3_sub + using any_shift code iterator. + (*<any_shift:insn><mode>3_sub_1): Macroize pattern + from *ashl<mode>3_sub_1 and *<any_shiftrt:insn><mode>3_sub_1 + using any_shift code iterator. + +2024-11-28 Mariam Arutunian <mariamarutunian@gmail.com> + + * builtin-types.def (BT_FN_UINT8_UINT8_UINT8_CONST_SIZE): Define. + (BT_FN_UINT16_UINT16_UINT8_CONST_SIZE): Likewise. + (BT_FN_UINT16_UINT16_UINT16_CONST_SIZE): Likewise. + (BT_FN_UINT32_UINT32_UINT8_CONST_SIZE): Likewise. + (BT_FN_UINT32_UINT32_UINT16_CONST_SIZE): Likewise. + (BT_FN_UINT32_UINT32_UINT32_CONST_SIZE): Likewise. + (BT_FN_UINT64_UINT64_UINT8_CONST_SIZE): Likewise. + (BT_FN_UINT64_UINT64_UINT16_CONST_SIZE): Likewise. + (BT_FN_UINT64_UINT64_UINT32_CONST_SIZE): Likewise. + (BT_FN_UINT64_UINT64_UINT64_CONST_SIZE): Likewise. + * builtins.cc (associated_internal_fn): Handle CRC related builtins. + (expand_builtin_crc_table_based): New function. + (expand_builtin): Handle CRC related builtins. + * builtins.def (BUILT_IN_CRC8_DATA8): New builtin. + (BUILT_IN_CRC16_DATA8): Likewise. + (BUILT_IN_CRC16_DATA16): Likewise. + (BUILT_IN_CRC32_DATA8): Likewise. + (BUILT_IN_CRC32_DATA16): Likewise. + (BUILT_IN_CRC32_DATA32): Likewise. + (BUILT_IN_CRC64_DATA8): Likewise. + (BUILT_IN_CRC64_DATA16): Likewise. + (BUILT_IN_CRC64_DATA32): Likewise. + (BUILT_IN_CRC64_DATA64): Likewise. + (BUILT_IN_REV_CRC8_DATA8): New builtin. + (BUILT_IN_REV_CRC16_DATA8): Likewise. + (BUILT_IN_REV_CRC16_DATA16): Likewise. + (BUILT_IN_REV_CRC32_DATA8): Likewise. + (BUILT_IN_REV_CRC32_DATA16): Likewise. + (BUILT_IN_REV_CRC32_DATA32): Likewise. + (BUILT_IN_REV_CRC64_DATA8): Likewise. + (BUILT_IN_REV_CRC64_DATA16): Likewise. + (BUILT_IN_REV_CRC64_DATA32): Likewise. + (BUILT_IN_REV_CRC64_DATA64): Likewise. + * builtins.h (expand_builtin_crc_table_based): New function + declaration. + * doc/extend.texi: Add documentation for new CRC builtins. + +2024-11-28 Mariam Arutunian <mariamarutunian@gmail.com> + + * doc/md.texi (crc@var{m}@var{n}4, crc_rev@var{m}@var{n}4): Document. + * expr.cc (calculate_crc): New function. + (assemble_crc_table): Likewise. + (generate_crc_table): Likewise. + (calculate_table_based_CRC): Likewise. + (expand_crc_table_based): Likewise. + (gen_common_operation_to_reflect): Likewise. + (reflect_64_bit_value): Likewise. + (reflect_32_bit_value): Likewise. + (reflect_16_bit_value): Likewise. + (reflect_8_bit_value): Likewise. + (generate_reflecting_code_standard): Likewise. + (expand_reversed_crc_table_based): Likewise. + * expr.h (generate_reflecting_code_standard): New function declaration. + (expand_crc_table_based): Likewise. + (expand_reversed_crc_table_based): Likewise. + * internal-fn.cc: (crc_direct): Define. + (direct_crc_optab_supported_p): Likewise. + (expand_crc_optab_fn): New function + * internal-fn.def (CRC, CRC_REV): New internal functions. + * optabs.def (crc_optab, crc_rev_optab): New optabs. + Signed-off-by: Mariam Arutunian <mariamarutunian@gmail.com> + Co-authored-by: Joern Rennecke <joern.rennecke@embecosm.com> + Co-authored-by: Jeff Law <jlaw@ventanamicro.com> + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + PR target/117642 + * doc/extend.texi: Remove documentation of warning for unimplemented + __sync_* operations, such warning has never been implemented. + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + PR c/117023 + * gimple-range-infer.cc (gimple_infer_range::gimple_infer_range): + Handle also nonnull_if_nonzero attributes. + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + PR c/117023 + * gimple.h (infer_nonnull_range_by_attribute): Add a tree * + argument defaulted to NULL. + * gimple.cc (infer_nonnull_range_by_attribute): Add op2 argument. + Handle also nonnull_if_nonzero attributes. + * tree.cc (get_nonnull_args): Fix comment typo. + * builtins.cc (validate_arglist): Handle nonnull_if_nonzero attribute. + * tree-ssa-ccp.cc (pass_post_ipa_warn::execute): Handle + nonnull_if_nonzero attributes. + * ubsan.cc (instrument_nonnull_arg): Adjust + infer_nonnull_range_by_attribute caller. If it returned true and + filed in non-NULL arg2, check that arg2 is non-zero as another + condition next to checking that arg is zero. + * doc/extend.texi (nonnull_if_nonzero): Document new attribute. + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + * config/rs6000/rs6000.h (struct machine_function): Add + asm_redzone_clobber_seen member. + * config/rs6000/rs6000-logue.cc (rs6000_stack_info): Force + info->push_p if cfun->machine->asm_redzone_clobber_seen. + * config/rs6000/rs6000.cc (TARGET_REDZONE_CLOBBER): Redefine. + (rs6000_redzone_clobber): New function. + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + * target.def (redzone_clobber): New target hook. + * varasm.cc (decode_reg_name_and_count): Return -5 for + "redzone". + * cfgexpand.cc (expand_asm_stmt): Handle redzone clobber. + * config/i386/i386.h (struct machine_function): Add + asm_redzone_clobber_seen member. + * config/i386/i386.cc (ix86_compute_frame_layout): Don't + use red zone if cfun->machine->asm_redzone_clobber_seen. + (ix86_redzone_clobber): New function. + (TARGET_REDZONE_CLOBBER): Redefine. + * doc/extend.texi (Clobbers and Scratch Registers): Document + the "redzone" clobber. + * doc/tm.texi.in: Add @hook TARGET_REDZONE_CLOBBER. + * doc/tm.texi: Regenerate. + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + PR c++/116416 + * flag-types.h (enum zero_init_padding_bits_kind): New type. + * tree.h (CONSTRUCTOR_ZERO_PADDING_BITS): Define. + * common.opt (fzero-init-padding-bits=): New option. + * expr.cc (categorize_ctor_elements_1): Handle + CONSTRUCTOR_ZERO_PADDING_BITS or + flag_zero_init_padding_bits == ZERO_INIT_PADDING_BITS_ALL. Fix + up *p_complete = -1; setting for unions. + (complete_ctor_at_level_p): Handle unions differently for + flag_zero_init_padding_bits == ZERO_INIT_PADDING_BITS_STANDARD. + * gimple-fold.cc (type_has_padding_at_level_p): Fix up UNION_TYPE + handling, return also true for UNION_TYPE with no FIELD_DECLs + and non-zero size, handle QUAL_UNION_TYPE like UNION_TYPE. + * doc/invoke.texi (-fzero-init-padding-bits=@var{value}): Document. + +2024-11-28 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/117557 + * tree-vect-stmts.cc (vectorizable_store): Flatten the ncopies and + vec_num loops. + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/117358 + * gimple-fold.cc (gimple_fold_builtin_memory_op): Punt if stmt has no + vdef in ssa form. + (gimple_fold_builtin_bcmp): Punt if stmt has no vuse in ssa form. + (gimple_fold_builtin_bcopy): Punt if stmt has no vdef in ssa form. + (gimple_fold_builtin_bzero): Likewise. + (gimple_fold_builtin_memset): Likewise. Use return false instead of + return NULL_TREE. + (gimple_fold_builtin_strcpy): Punt if stmt has no vdef in ssa form. + (gimple_fold_builtin_strncpy): Likewise. + (gimple_fold_builtin_strchr): Punt if stmt has no vuse in ssa form. + (gimple_fold_builtin_strstr): Likewise. + (gimple_fold_builtin_strcat): Punt if stmt has no vdef in ssa form. + (gimple_fold_builtin_strcat_chk): Likewise. + (gimple_fold_builtin_strncat): Likewise. + (gimple_fold_builtin_strncat_chk): Likewise. + (gimple_fold_builtin_string_compare): Likewise. + (gimple_fold_builtin_fputs): Likewise. + (gimple_fold_builtin_memory_chk): Likewise. + (gimple_fold_builtin_stxcpy_chk): Likewise. + (gimple_fold_builtin_stxncpy_chk): Likewise. + (gimple_fold_builtin_stpcpy): Likewise. + (gimple_fold_builtin_snprintf_chk): Likewise. + (gimple_fold_builtin_sprintf_chk): Likewise. + (gimple_fold_builtin_sprintf): Likewise. + (gimple_fold_builtin_snprintf): Likewise. + (gimple_fold_builtin_fprintf): Likewise. + (gimple_fold_builtin_printf): Likewise. + (gimple_fold_builtin_realloc): Likewise. + +2024-11-28 Jakub Jelinek <jakub@redhat.com> + + PR c/117802 + * builtins.cc (fold_builtin_iseqsig): Handle BITINT_TYPE like + INTEGER_TYPE. + +2024-11-28 David Malcolm <dmalcolm@redhat.com> + + * timevar.cc: Include "make-unique.h". + (timer::named_items::make_json): Convert return type to unique_ptr. + Avoid naked "new". + (make_json_for_timevar_time_def): Likewise. + (timer::timevar_def::make_json): Likewise. + (timer::make_json): Likewise. + * timevar.h (timer::make_json): Likewise. + (timer::timevar_def::make_json): Likewise. + * tree-diagnostic-client-data-hooks.cc: Update for above changes. + +2024-11-28 David Malcolm <dmalcolm@redhat.com> + + PR c/104896 + * common/config/ia64/ia64-common.cc (ia64_handle_option): Replace + "%<%s%>" with "%qs" in message wording. + * common/config/rs6000/rs6000-common.cc (rs6000_handle_option): + Likewise. + * config/aarch64/aarch64.cc (aarch64_validate_sls_mitigation): + Likewise. + (aarch64_override_options): Likewise. + (aarch64_process_target_attr): Likewise. + * config/arm/aarch-common.cc (aarch_validate_mbranch_protection): + Likewise. + * config/pru/pru.cc (pru_insert_attributes): Likewise. + * config/riscv/riscv-target-attr.cc + (riscv_target_attr_parser::parse_arch): Likewise. + * omp-general.cc (oacc_verify_routine_clauses): Likewise. + * tree-ssa-uninit.cc (maybe_warn_read_write_only): Likewise. + (maybe_warn_pass_by_reference): Likewise. + +2024-11-27 Uros Bizjak <ubizjak@gmail.com> + + PR target/36503 + * config/i386/i386.md (*ashl<mode>3_add): + New define_insn_and_split pattern. + (*ashl<mode>3_add_1): Ditto. + (*<insn><mode>3_add): Ditto. + (*<insn><mode>3_add_1): Ditto. + (*ashl<mode>3_sub): Rename from *ashl<mode>3_negcnt. + (*ashl<mode>3_sub_1): Rename from *ashl<mode>3_negcnt_1. + (*<insn><mode>3_sub): Rename from *<insn><mode>3_negcnt. + (*<insn><mode>3_sub_1): Rename from *<insn><mode>3_negcnt_1. + +2024-11-27 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117776 + * match.pd (nested int casts): Allow for the case + where the final prec is greater than the original + prec. + +2024-11-27 Pan Li <pan2.li@intel.com> + + * match.pd: Refactor sorts of unsigned SAT_ADD match pattern for + IFN ADD_OVERFLOW. + +2024-11-27 Jakub Jelinek <jakub@redhat.com> + + PR target/117642 + * builtins.cc (expand_builtin_sync_lock_release): Change return type + from void to rtx, return result of expand_atomic_store. + (expand_builtin) <case BUILT_IN_SYNC_LOCK_RELEASE_16>: If + expand_builtin_sync_lock_release returns NULL, do a break rather + than return const0_rtx. + +2024-11-27 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/117692 + * tree.cc (get_range_pos_neg): Adjust function comment, use + non-negative instead of positive. + * match.pd + (((X /[ex] C1) +- C2) * (C1 * C3) -> (X * C3) +- (C1 * C2 * C3)): + Use casts to utype if type is signed, factor isn't 1 and + C1 and C2 could have different sign for + or could have the + same sign for -. + +2024-11-27 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc (ifcombine_ifandif): Avoid fallback + conjunction of noncontiguous conditions. + +2024-11-27 Florian Weimer <fweimer@redhat.com> + + * doc/invoke.texi: Document -Wfree-labels. + +2024-11-27 Jason Merrill <jason@redhat.com> + Andrew Pinski <quic_apinski@quicinc.com> + Andi Kleen <ak@gcc.gnu.org> + + PR bootstrap/117350 + * tree.cc (need_assembler_name_p): Keep assembler name + for abstract declarations when autofdo is used. + +2024-11-26 David Malcolm <dmalcolm@redhat.com> + + * selftest.cc (selftest::print_diff): New function. + (selftest::assert_streq): Call it when we have non-equal + non-null strings. + +2024-11-26 David Malcolm <dmalcolm@redhat.com> + + PR translation/90160 + * config/csky/csky.cc (csky_configure_build_target): Use %qs when + referring to cpu and arch names. + (csky_option_override): Likewise. + +2024-11-26 David Malcolm <dmalcolm@redhat.com> + + PR translation/80760 + * tree-ssa-loop-prefetch.cc (pass_loop_prefetch::execute): Add + missing colon to not-a-power-of-two param warning. + +2024-11-26 David Malcolm <dmalcolm@redhat.com> + + PR plugins/93746 + * plugin.cc (try_init_one_plugin): Add missing colon in error + message. + +2024-11-26 Alex Coplan <alex.coplan@arm.com> + + * gdbhooks.py (strip_ref): New. Use it ... + (VecPrinter.to_string): ... here, + (VecPrinter.children): ... and here. + +2024-11-26 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-avlprop.cc (pass_avlprop::get_vlmax_ta_preferred_avl): + Check whether the use insn is valid for propagation. + +2024-11-26 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/102674 + * builtins.cc (fold_builtin_fpclassify): Use real_from_string3 rather + than real_from_string. Use "1E%d" format string rather than "0x1p%d" + for decimal float minimum. Formatting fixes. + +2024-11-26 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/43374 + * real.cc (get_max_float): Handle decimal float. + * builtins.cc (fold_builtin_interclass_mathfn): Use + real_from_string3 rather than real_from_string. Use + "1E%d" format string rather than "0x1p%d" for decimal + float minimum. + +2024-11-26 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-affine.cc (wide_int_constant_multiple_p): Remove unused rem variable. + +2024-11-26 Cui, Lili <lili.cui@intel.com> + + PR target/116675 + * config/i386/i386-expand.cc (expand_vec_perm_pand_pandn_por): + New subroutine. + (ix86_expand_vec_perm_const_1): Call expand_vec_perm_pand_pandn_por. + +2024-11-25 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/117771 + * system.h: Move the include of sstream above safe-ctype.h. + +2024-11-25 H.J. Lu <hjl.tools@gmail.com> + + PR middle-end/117098 + * calls.cc (store_one_arg): Check partial != 0 for BLKmode argument + passed on stack. + +2024-11-25 John David Anglin <danglin@gcc.gnu.org> + + PR target/117645 + * config/pa/pa.md (addti3): Revise pattern to support + arith11_operands. Use "R" operand prefix to print least + significant register of TImode register pair. + (addvti3, subti3, subvti3): Likewise. + (negti2, negvti2): Use "R" operand prefix. + +2024-11-25 Vladimir N. Makarov <vmakarov@redhat.com> + + PR target/117105 + * lra-constraints.cc (get_reload_reg): Create unique value reload + pseudos for early clobbered operands. + +2024-11-25 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*ashl<mode>3_negcnt): + For SImode shifts allow multiples of 32 (or multiples + of 64 for DImode shifts) for immediate operand 3. + (*ashl<mode>3_negcnt_1): Ditto. + (*<insn><mode>3_negcnt): Ditto. + (*<insn><mode>3_negcnt_1): Ditto. + +2024-11-25 Andrew Pinski <quic_apinski@quicinc.com> + + * config/g.opt.urls: Regenerate. + * config/i386/i386.opt.urls: Regenerate. + * config/i386/nto.opt.urls: Regenerate. + * config/nvptx/nvptx.opt.urls: Regenerate. + * config/riscv/riscv.opt.urls: Regenerate. + * config/s390/s390.opt.urls: Regenerate. + * config/sol2.opt.urls: Regenerate. + +2024-11-25 Sandra Loosemore <sloosemore@baylibre.com> + + * common/config/nios2/*: Delete entire directory. + * config/nios2/*: Delete entire directory. + * config.gcc: Remove references to nios2. + * configure.ac: Likewise. + * doc/extend.texi: Likewise. + * doc/install.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/md.texi: Likewise. + * regenerate-opt-urls.py: Likewise. + * config.in: Regenerated. + * configure: Regenerated. + +2024-11-25 Robin Dapp <rdapp@ventanamicro.com> + + PR target/117544 + * config/riscv/vector.md (*mov<mode>_whole): Split. + (*mov<mode>_fract): Ditto. + (*mov<mode>): Ditto. + (*mov<mode>_vls): Ditto. + (*mov<mode>_reg_whole_vtype): New pattern with vtype use. + (*mov<mode>_fract_vtype): Ditto. + (*mov<mode>_vtype): Ditto. + (*mov<mode>_vls_vtype): Ditto. + +2024-11-25 Robin Dapp <rdapp@ventanamicro.com> + + PR target/111600 + * genemit.cc (handle_arg): Use files instead of filenames. + (main): Ditto. + * gensupport.cc (SIZED_BASED_CHUNKS): Define. + (choose_output): New function. + * gensupport.h (choose_output): Declare. + +2024-11-25 Richard Biener <rguenther@suse.de> + + PR target/116760 + * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost): + Scale vec_construct for single-lane VMAT_STRIDED_SLP the + same as VMAT_ELEMENTWISE. + * tree-vect-stmts.cc (vectorizable_store): Pass SLP node + down to costing for vec_to_scalar for VMAT_STRIDED_SLP. + +2024-11-25 Richard Biener <rguenther@suse.de> + + * config/i386/i386.cc (ix86_vector_costs::finish_cost): For an + 128bit SSE epilogue request a 64bit SSE epilogue if the 128bit + SSE epilogue VF was 16 or higher. + +2024-11-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117767 + * tree-vect-stmts.cc (vectorizable_store): Check for supported + alignment before using a an alternate store vector type. + (vectorizable_load): Likewise for loads. + +2024-11-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115825 + * tree-ssa-loop-ivcanon.cc (loop_size::not_eliminatable_after_peeling): + New. + (loop_size::last_iteration_not_eliminatable_after_peeling): Likewise. + (tree_estimate_loop_size): Count stmts with side-effects as + not optimistically eliminatable. + (estimated_unrolled_size): Compute the number of stmts that can + be optimistically eliminated by followup transforms. + (try_unroll_loop_completely): Adjust. + +2024-11-25 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv.cc (riscv_asan_shadow_offset): Use dynamic + offset for RV64. + (riscv_asan_dynamic_shadow_offset_p): New. + (TARGET_ASAN_DYNAMIC_SHADOW_OFFSET_P): New. + +2024-11-25 Kito Cheng <kito.cheng@sifive.com> + + * asan.cc (asan_dynamic_shadow_offset_p): New. + (asan_shadow_memory_dynamic_address): New. + (asan_local_shadow_memory_dynamic_address): New. + (get_asan_shadow_memory_dynamic_address_decl): New. + (asan_maybe_insert_dynamic_shadow_at_function_entry): New. + (asan_emit_stack_protection): Support dynamic shadow offset. + (build_shadow_mem_access): Ditto. + * asan.h (asan_maybe_insert_dynamic_shadow_at_function_entry): New. + * doc/tm.texi (TARGET_ASAN_DYNAMIC_SHADOW_OFFSET_P): New. + * doc/tm.texi.in (TARGET_ASAN_DYNAMIC_SHADOW_OFFSET_P): Ditto. + * sanopt.cc (pass_sanopt::execute): Handle dynamic shadow offset. + * target.def (asan_dynamic_shadow_offset_p): New. + * toplev.cc (process_options): Handle dynamic shadow offset. + +2024-11-25 Dongyan Chen <chendongyan@isrc.iscas.ac.cn> + + * common/config/riscv/riscv-common.cc: New extension. + * common/config/riscv/riscv-ext-bitmask.def (RISCV_EXT_BITMASK): Ditto. + * config/riscv/riscv.opt: New mask. + +2024-11-25 Xi Ruoyao <xry111@xry111.site> + + * config/pa/pa.cc (pa_section_type_flags): Remove. + (TARGET_SECTION_TYPE_FLAGS): Remove. + +2024-11-25 Konstantinos Eleftheriou <konstantinos.eleftheriou@vrull.eu> + Philipp Tomsich <philipp.tomsich@vrull.eu> + + * Makefile.in (OBJS): Add avoid-store-forwarding.o. + * common.opt (favoid-store-forwarding): New option. + * common.opt.urls: Regenerate. + * doc/invoke.texi: New param store-forwarding-max-distance. + * doc/passes.texi: Document new pass. + * doc/tm.texi: Regenerate. + * doc/tm.texi.in: Document new pass. + * params.opt (store-forwarding-max-distance): New param. + * passes.def: Add pass_rtl_avoid_store_forwarding before + pass_early_remat. + * target.def (avoid_store_forwarding_p): New DEFHOOK. + * target.h (struct store_fwd_info): Declare. + * targhooks.cc (default_avoid_store_forwarding_p): New function. + * targhooks.h (default_avoid_store_forwarding_p): Declare. + * tree-pass.h (make_pass_rtl_avoid_store_forwarding): Declare. + * avoid-store-forwarding.cc: New file. + * avoid-store-forwarding.h: New file. + * timevar.def (TV_AVOID_STORE_FORWARDING): New timevar. + +2024-11-25 liuhongt <hongtao.liu@intel.com> + + PR target/117562 + * config/i386/sse.md (vec_unpacks_hi_v4sf): Initialize + operands[2] with CONST0_RTX. + +2024-11-24 Martin Jambor <mjambor@suse.cz> + + * ipa-prop.cc (ipa_duplicate_jump_function): New function. + (ipa_edge_args_sum_t::duplicate): Move individual jump function + copying to ipa_duplicate_jump_function. + +2024-11-24 Uros Bizjak <ubizjak@gmail.com> + + PR target/36503 + * config/i386/i386.md (*ashl<mode>3_negcnt): + New define_insn_and_split pattern. + (*ashl<mode>3_negcnt_1): Ditto. + (*<insn><mode>3_negcnt): Ditto. + (*<insn><mode>3_negcnt_1): Ditto. + +2024-11-24 Andrew Pinski <quic_apinski@quicinc.com> + + * config/avr/avr.opt.urls: Regenerate. + * config/g.opt.urls: Regenerate. + * config/i386/nto.opt.urls: Regenerate. + * config/riscv/riscv.opt.urls: Regenerate. + * config/rx/rx.opt.urls: Regenerate. + * config/sol2.opt.urls: Regenerate. + +2024-11-24 Eric Botcazou <ebotcazou@adacore.com> + + PR target/117715 + * config/sparc/sparc-protos.h (sparc_expand_vcond): Rename to... + (sparc_expand_vcond_mask): ...this. + * config/sparc/sparc.cc (TARGET_VECTORIZE_GET_MASK_MODE): Define. + (sparc_vis_init_builtins): Adjust the CODE_FOR_* identifiers. + (sparc_get_mask_mode): New function. + (sparc_expand_vcond): Rename to... + (sparc_expand_vcond_mask): ...this and adjust. + * config/sparc/sparc.md (unspec): Remove UNSPEC_FCMP & UNSPEC_FUCMP + and rename UNSPEC_FPUCMPSHL into UNSPEC_FPCMPUSHL. + (fcmp<gcond:code><GCM:gcm_name><P:mode>_vis): Merge into... + (fpcmp<gcond:code>8<P:mode>_vis): Merge into... + (fpcmp<fpcmpcond:code><FPCMP:vbits><P:mode>_vis): ...this. + (fucmp<gcond:code>8<P:mode>_vis): Merge into... + (fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis): Merge into... + (fpcmpu<fpcmpucond:signed_code><FPCMP:vbits><P:mode>_vis): ...this. + (vec_cmp<FPCMP:mode><P:mode>): New expander. + (vec_cmpu<FPCMP:mode><P:mode>): Likewise. + (vcond<GCM:mode><GCM:mode>): Delete. + (vcondv8qiv8qi): Likewise. + (vcondu<GCM:mode><GCM:mode>): Likewise. + (vconduv8qiv8qi): Likewise. + (vcond_mask_<FPCMP:mode><P:mode>): New expander. + (fpcmp<fpcscond:code><FPCSMODE:vbits><P:mode>shl): Adjust. + (fpcmpu<fpcsucond:code><FPCSMODE:vbits><P:mode>shl): Likewise. + (fpcmpde<FPCSMODE:vbits><P:mode>shl): Likewise. + (fpcmpur<FPCSMODE:vbits><P:mode>shl): Likewise. + * doc/md.texi (vcond_mask_len_): Fix pasto. + +2024-11-24 Eric Botcazou <ebotcazou@adacore.com> + + * doc/invoke.texi (-fno-zero-initialized-in-bss): Adjust for Ada. + * varasm.cc (get_variable_section): Adjust the error message for an + initialized variable in .bss to -fno-zero-initialized-in-bss. + +2024-11-23 Lewis Hyatt <lhyatt@gmail.com> + + * gimple.cc (get_tail_padding_adjustment): New function. + (DEFGSSTRUCT): Adjust the computation of gimple_ops_offset_ to be + correct in the presence of tail padding. + +2024-11-23 Georg-Johann Lay <avr@gjlay.de> + + PR target/117744 + * config/avr/avr.cc (out_movqi_r_mr): Fix code when a load + only partially clobbers an address register due to + changing the address register temporally to accomodate for + faked addressing modes. + +2024-11-23 Andrew Pinski <quic_apinski@quicinc.com> + + * doc/rtl.texi: Add a note about quotes in braced strings. + +2024-11-22 Andrew Pinski <quic_apinski@quicinc.com> + + PR bootstrap/117737 + * asan.cc (INCLUDE_MEMORY): Remove. + * attribs.cc (INCLUDE_MEMORY): Remove. + * auto-profile.cc (INCLUDE_MEMORY): Remove. + * calls.cc (INCLUDE_MEMORY): Remove. + * cfganal.cc (INCLUDE_MEMORY): Remove. + * cfgexpand.cc (INCLUDE_MEMORY): Remove. + * cfghooks.cc (INCLUDE_MEMORY): Remove. + * cfgloop.cc (INCLUDE_MEMORY): Remove. + * cgraph.cc (INCLUDE_MEMORY): Remove. + * cgraphclones.cc (INCLUDE_MEMORY): Remove. + * cgraphunit.cc (INCLUDE_MEMORY): Remove. + * collect-utils.cc (INCLUDE_MEMORY): Remove. + * collect2.cc (INCLUDE_MEMORY): Remove. + * common/config/aarch64/aarch64-common.cc (INCLUDE_MEMORY): Remove. + * common/config/arm/arm-common.cc (INCLUDE_MEMORY): Remove. + * common/config/avr/avr-common.cc (INCLUDE_MEMORY): Remove. + * config/aarch64/aarch64-cc-fusion.cc (INCLUDE_MEMORY): Remove. + * config/aarch64/aarch64-early-ra.cc (INCLUDE_MEMORY): Remove. + * config/aarch64/aarch64-sve-builtins.cc (INCLUDE_MEMORY): Remove. + * config/aarch64/aarch64.cc (INCLUDE_MEMORY): Remove. + * config/arc/arc.cc (INCLUDE_MEMORY): Remove. + * config/arm/aarch-common.cc (INCLUDE_MEMORY) Remove.: + * config/arm/arm-mve-builtins.cc (INCLUDE_MEMORY): Remove. + * config/arm/arm.cc (INCLUDE_MEMORY): Remove. + * config/avr/avr-devices.cc (INCLUDE_MEMORY): Remove. + * config/avr/driver-avr.cc (INCLUDE_MEMORY): Remove. + * config/bpf/bpf.cc (INCLUDE_MEMORY): Remove. + * config/bpf/btfext-out.cc (INCLUDE_MEMORY): Remove. + * config/bpf/core-builtins.cc (INCLUDE_MEMORY): Remove. + * config/darwin.cc (INCLUDE_MEMORY): Remove. + * config/gcn/mkoffload.cc (INCLUDE_MEMORY): Remove. + * config/i386/driver-i386.cc (INCLUDE_MEMORY): Remove. + * config/i386/i386-builtins.cc (INCLUDE_MEMORY): Remove. + * config/i386/i386-expand.cc (INCLUDE_MEMORY): Remove. + * config/i386/i386-features.cc (INCLUDE_MEMORY): Remove. + * config/i386/i386-options.cc (INCLUDE_MEMORY): Remove. + * config/i386/i386.cc (INCLUDE_MEMORY): Remove. + * config/loongarch/loongarch-builtins.cc (INCLUDE_MEMORY): Remove. + * config/loongarch/loongarch.cc (INCLUDE_MEMORY): Remove. + * config/mingw/winnt-cxx.cc (INCLUDE_MEMORY): Remove. + * config/mingw/winnt.cc (INCLUDE_MEMORY): Remove. + * config/mips/mips.cc (INCLUDE_MEMORY): Remove. + * config/msp430/driver-msp430.cc (INCLUDE_MEMORY): Remove. + * config/nvptx/mkoffload.cc (INCLUDE_MEMORY): Remove. + * config/nvptx/nvptx.cc (INCLUDE_MEMORY): Remove. + * config/riscv/riscv-avlprop.cc (INCLUDE_MEMORY): Remove. + * config/riscv/riscv-target-attr.cc (INCLUDE_MEMORY): Remove. + * config/riscv/riscv-vector-builtins.cc (INCLUDE_MEMORY): Remove. + * config/riscv/riscv-vector-costs.cc (INCLUDE_MEMORY): Remove. + * config/riscv/riscv-vsetvl.cc (INCLUDE_MEMORY): Remove. + * config/riscv/riscv.cc (INCLUDE_MEMORY): Remove. + * config/rs6000/driver-rs6000.cc (INCLUDE_MEMORY): Remove. + * config/rs6000/host-darwin.cc (INCLUDE_MEMORY): Remove. + * config/rs6000/rs6000-c.cc (INCLUDE_MEMORY): Remove. + * config/rs6000/rs6000.cc (INCLUDE_MEMORY): Remove. + * config/s390/s390-c.cc (INCLUDE_MEMORY): Remove. + * config/s390/s390.cc (INCLUDE_MEMORY): Remove. + * config/sol2-cxx.cc (INCLUDE_MEMORY): Remove. + * config/vms/vms-c.cc (INCLUDE_MEMORY): Remove. + * config/xtensa/xtensa-dynconfig.cc (INCLUDE_MEMORY): Remove. + * coroutine-passes.cc (INCLUDE_MEMORY): Remove. + * coverage.cc (INCLUDE_MEMORY): Remove. + * data-streamer-in.cc (INCLUDE_MEMORY): Remove. + * data-streamer-out.cc (INCLUDE_MEMORY): Remove. + * data-streamer.cc (INCLUDE_MEMORY): Remove. + * diagnostic-format-json.cc (INCLUDE_MEMORY): Remove. + * diagnostic-format-sarif.cc (INCLUDE_MEMORY): Remove. + * diagnostic-format-text.cc (INCLUDE_MEMORY): Remove. + * diagnostic-global-context.cc (INCLUDE_MEMORY): Remove. + * diagnostic-macro-unwinding.cc (INCLUDE_MEMORY): Remove. + * diagnostic-path.cc (INCLUDE_MEMORY): Remove. + * diagnostic-show-locus.cc (INCLUDE_MEMORY): Remove. + * diagnostic-spec.cc (INCLUDE_MEMORY): Remove. + * diagnostic.cc (INCLUDE_MEMORY): Remove. + * diagnostic.h: Remove check for INCLUDE_MEMORY. + * digraph.cc (INCLUDE_MEMORY): Remove. + * dumpfile.cc (INCLUDE_MEMORY): Remove. + * dwarf2out.cc (INCLUDE_MEMORY): Remove. + * edit-context.cc (INCLUDE_MEMORY): Remove. + * except.cc (INCLUDE_MEMORY): Remove. + * expr.cc (INCLUDE_MEMORY): Remove. + * file-prefix-map.cc (INCLUDE_MEMORY): Remove. + * final.cc (INCLUDE_MEMORY): Remove. + * fwprop.cc (INCLUDE_MEMORY): Remove. + * gcc-plugin.h (INCLUDE_MEMORY): Remove. + * gcc-rich-location.cc (INCLUDE_MEMORY): Remove. + * gcc-urlifier.cc (INCLUDE_MEMORY): Remove. + * gcc.cc (INCLUDE_MEMORY): Remove. + * gcov-dump.cc (INCLUDE_MEMORY): Remove. + * gcov-tool.cc (INCLUDE_MEMORY): Remove. + * gcov.cc (INCLUDE_MEMORY): Remove. + * gengtype.cc (open_base_files): Don't print `#define INCLUDE_MEMORY`. + * genmatch.cc (INCLUDE_MEMORY): Remove. + * gimple-fold.cc (INCLUDE_MEMORY): Remove. + * gimple-harden-conditionals.cc (INCLUDE_MEMORY): Remove. + * gimple-harden-control-flow.cc (INCLUDE_MEMORY): Remove. + * gimple-if-to-switch.cc (INCLUDE_MEMORY): Remove. + * gimple-loop-interchange.cc (INCLUDE_MEMORY): Remove. + * gimple-loop-jam.cc (INCLUDE_MEMORY): Remove. + * gimple-loop-versioning.cc (INCLUDE_MEMORY): Remove. + * gimple-lower-bitint.cc (INCLUDE_MEMORY): Remove. + * gimple-predicate-analysis.cc (INCLUDE_MEMORY): Remove. + * gimple-pretty-print.cc (INCLUDE_MEMORY): Remove. + * gimple-range-cache.cc (INCLUDE_MEMORY): Remove. + * gimple-range-edge.cc (INCLUDE_MEMORY): Remove. + * gimple-range-fold.cc (INCLUDE_MEMORY): Remove. + * gimple-range-gori.cc (INCLUDE_MEMORY): Remove. + * gimple-range-infer.cc (INCLUDE_MEMORY): Remove. + * gimple-range-op.cc (INCLUDE_MEMORY): Remove. + * gimple-range-path.cc (INCLUDE_MEMORY): Remove. + * gimple-range-phi.cc (INCLUDE_MEMORY): Remove. + * gimple-range-trace.cc (INCLUDE_MEMORY): Remove. + * gimple-range.cc (INCLUDE_MEMORY): Remove. + * gimple-ssa-backprop.cc (INCLUDE_MEMORY): Remove. + * gimple-ssa-sprintf.cc (INCLUDE_MEMORY): Remove. + * gimple-ssa-store-merging.cc (INCLUDE_MEMORY): Remove. + * gimple-ssa-strength-reduction.cc (INCLUDE_MEMORY): Remove. + * gimple-ssa-warn-access.cc (INCLUDE_MEMORY): Remove. + * gimple-ssa-warn-alloca.cc (INCLUDE_MEMORY): Remove. + * gimple-ssa-warn-restrict.cc (INCLUDE_MEMORY): Remove. + * gimple-streamer-in.cc (INCLUDE_MEMORY): Remove. + * gimple-streamer-out.cc (INCLUDE_MEMORY): Remove. + * gimple.cc (INCLUDE_MEMORY): Remove. + * gimplify.cc (INCLUDE_MEMORY): Remove. + * graph.cc (INCLUDE_MEMORY): Remove. + * graphite-dependences.cc (INCLUDE_MEMORY): Remove. + * graphite-isl-ast-to-gimple.cc (INCLUDE_MEMORY): Remove. + * graphite-optimize-isl.cc (INCLUDE_MEMORY): Remove. + * graphite-poly.cc (INCLUDE_MEMORY): Remove. + * graphite-scop-detection.cc (INCLUDE_MEMORY): Remove. + * graphite-sese-to-poly.cc (INCLUDE_MEMORY): Remove. + * graphite.cc (INCLUDE_MEMORY): Remove. + * graphviz.cc (INCLUDE_MEMORY): Remove. + * input.cc (INCLUDE_MEMORY): Remove. + * ipa-cp.cc (INCLUDE_MEMORY): Remove. + * ipa-devirt.cc (INCLUDE_MEMORY): Remove. + * ipa-fnsummary.cc (INCLUDE_MEMORY): Remove. + * ipa-free-lang-data.cc (INCLUDE_MEMORY): Remove. + * ipa-icf-gimple.cc (INCLUDE_MEMORY): Remove. + * ipa-icf.cc (INCLUDE_MEMORY): Remove. + * ipa-inline-analysis.cc (INCLUDE_MEMORY): Remove. + * ipa-inline.cc (INCLUDE_MEMORY): Remove. + * ipa-modref-tree.cc (INCLUDE_MEMORY): Remove. + * ipa-modref.cc (INCLUDE_MEMORY): Remove. + * ipa-param-manipulation.cc (INCLUDE_MEMORY): Remove. + * ipa-polymorphic-call.cc (INCLUDE_MEMORY): Remove. + * ipa-predicate.cc (INCLUDE_MEMORY): Remove. + * ipa-profile.cc (INCLUDE_MEMORY): Remove. + * ipa-prop.cc (INCLUDE_MEMORY): Remove. + * ipa-pure-const.cc (INCLUDE_MEMORY): Remove. + * ipa-reference.cc (INCLUDE_MEMORY): Remove. + * ipa-split.cc (INCLUDE_MEMORY): Remove. + * ipa-sra.cc (INCLUDE_MEMORY): Remove. + * ipa-strub.cc (INCLUDE_MEMORY): Remove. + * ipa-utils.cc (INCLUDE_MEMORY): Remove. + * json-parsing.cc (INCLUDE_MEMORY): Remove. + * json.cc (INCLUDE_MEMORY): Remove. + * json.h: Don't check 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symtab-thunks.cc (INCLUDE_MEMORY): Remove. + * symtab.cc (INCLUDE_MEMORY): Remove. + * system.h: Include memory unconditionally for C++. + Also remove support for INCLUDE_MEMORY. + * targhooks.cc (INCLUDE_MEMORY): Remove. + * text-art/box-drawing.cc (INCLUDE_MEMORY): Remove. + * text-art/canvas.cc (INCLUDE_MEMORY): Remove. + * text-art/ruler.cc (INCLUDE_MEMORY): Remove. + * text-art/selftests.cc (INCLUDE_MEMORY): Remove. + * text-art/style.cc (INCLUDE_MEMORY): Remove. + * text-art/styled-string.cc (INCLUDE_MEMORY): Remove. + * text-art/table.cc (INCLUDE_MEMORY): Remove. + * text-art/theme.cc (INCLUDE_MEMORY): Remove. + * text-art/tree-widget.cc (INCLUDE_MEMORY): Remove. + * text-art/widget.cc (INCLUDE_MEMORY): Remove. + * timevar.cc (INCLUDE_MEMORY): Remove. + * toplev.cc (INCLUDE_MEMORY): Remove. + * trans-mem.cc (INCLUDE_MEMORY): Remove. + * tree-affine.cc (INCLUDE_MEMORY): Remove. + * tree-assume.cc (INCLUDE_MEMORY): Remove. + * tree-call-cdce.cc (INCLUDE_MEMORY): Remove. + * 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Remove. + * tree-sra.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-address.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-alias.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-ccp.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-coalesce.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-copy.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-dce.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-dom.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-dse.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-forwprop.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-ifcombine.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-live.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-ch.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-im.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-ivcanon.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-ivopts.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-manip.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-niter.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-prefetch.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-split.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-loop-unswitch.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-math-opts.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-operands.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-phiopt.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-phiprop.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-pre.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-propagate.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-reassoc.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-sccvn.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-scopedtables.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-sink.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-strlen.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-structalias.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-ter.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-threadbackward.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-threadupdate.cc (INCLUDE_MEMORY): Remove. + * tree-ssa-uninit.cc (INCLUDE_MEMORY): Remove. + * tree-ssa.cc (INCLUDE_MEMORY): Remove. + * tree-ssanames.cc (INCLUDE_MEMORY): Remove. + * tree-stdarg.cc (INCLUDE_MEMORY): Remove. + * tree-streamer-in.cc (INCLUDE_MEMORY): Remove. + * tree-streamer-out.cc (INCLUDE_MEMORY): Remove. + * tree-streamer.cc (INCLUDE_MEMORY): Remove. + * tree-switch-conversion.cc (INCLUDE_MEMORY): Remove. + * tree-tailcall.cc (INCLUDE_MEMORY): Remove. + * tree-vect-data-refs.cc (INCLUDE_MEMORY): Remove. + * tree-vect-generic.cc (INCLUDE_MEMORY): Remove. + * tree-vect-loop-manip.cc (INCLUDE_MEMORY): Remove. + * tree-vect-loop.cc (INCLUDE_MEMORY): Remove. + * tree-vect-patterns.cc (INCLUDE_MEMORY): Remove. + * tree-vect-slp-patterns.cc (INCLUDE_MEMORY): Remove. + * tree-vect-slp.cc (INCLUDE_MEMORY): Remove. + * tree-vect-stmts.cc (INCLUDE_MEMORY): Remove. + * tree-vectorizer.cc (INCLUDE_MEMORY): Remove. + * tree-vrp.cc (INCLUDE_MEMORY): Remove. + * tree.cc (INCLUDE_MEMORY): Remove. + * ubsan.cc (INCLUDE_MEMORY): Remove. + * value-pointer-equiv.cc (INCLUDE_MEMORY): Remove. + * value-prof.cc (INCLUDE_MEMORY): Remove. + * value-query.cc (INCLUDE_MEMORY): Remove. + * value-range-pretty-print.cc (INCLUDE_MEMORY): Remove. + * value-range-storage.cc (INCLUDE_MEMORY): Remove. + * value-range.cc (INCLUDE_MEMORY): Remove. + * value-relation.cc (INCLUDE_MEMORY): Remove. + * var-tracking.cc (INCLUDE_MEMORY): Remove. + * varpool.cc (INCLUDE_MEMORY): Remove. + * vr-values.cc (INCLUDE_MEMORY): Remove. + * wide-int-print.cc (INCLUDE_MEMORY): Remove. + +2024-11-22 Jeff Law <jlaw@ventanamicro.com> + + PR target/109279 + * config/riscv/riscv.cc (riscv_build_integer): Handle another 64-bit + synthesis where high half is one less than the low half and the 32-bit + sign bit is on. + +2024-11-22 Andrew Pinski <quic_apinski@quicinc.com> + + * text-art/types.h: Fix comment. + +2024-11-22 Georg-Johann Lay <avr@gjlay.de> + + * common/config/avr/avr-common.cc: Tabify. + +2024-11-22 Georg-Johann Lay <avr@gjlay.de> + + PR target/117726 + * config/avr/avr-passes.cc (avr_split_shift): Also handle + ASHIFTRT and LSHIFTRT codes for 4-byte shifts. + (constr_split_shift4): New code_attr. + (avr_emit_shift): Adjust to new shift capabilities. + * config/avr/predicates.md (scratch_or_d_register_operand): + rename to scratch_or_dreg_operand. + * config/avr/avr.md: Same. + (define_peephole2): Write the RTL scratch peephole for 2-byte and + 4-byte shifts that generates *sh*<mode>3_const insns using code + iterator any_shift. + (*ashlhi3_const_split, *ashrhi3_const_split, *ashrhi3_const_split) + (*lshrsi3_const_split, *lshrhi3_const_split): Remove useless + split insns. + (define_split) [avropt_split_bit_shift]: Add splitters + for 4-byte ASHIFTRT and LSHIFTRT insns using avr_split_shift(). + (ashrsi3, *ashrsi3, *ashrsi3_const): Add "r,0,C4a" and "r,r,C4a" + constraint alternatives depending on 2op, 3op. + (lshrsi3, *lshrsi3, *lshrsi3_const): Add "r,0,C4r" and "r,r,C4r" + constraint alternatives depending on 2op, 3op. Add "r,r,C15". + (lshrhi3, *lshrhi3, *lshrhi3_const, ashlhi3, *ashlhi3) + (*ashlhi3_const): Add "r,r,C7c" alternative. + (ashrpsi, *ashrpsi3): Add "r,r,C22" alternative. + (ashlqi, *ashlqi): Turn C06 alternative into "r,r,C06". + * config/avr/constraints.md (C14, C22, C30, C7c): New constraints. + * config/avr/avr.cc (ashlhi3_out, lshrhi3_out) + [case 7, 9, 10, 11, 12]: Support as 3-operand insn. + (lshrsi3_out) [case 15]: Same. + (ashrsi3_out) [case 30]: Same. + (ashrhi3_out) [case 14]: Same. + (ashrqi3_out) [case 6]: Same. + (avr_out_ashrpsi3) [case 22]: Same. + * config/avr/avr.h: Fix comment typo. + * doc/invoke.texi (AVR Options) <-msplit-bit-shift>: Document. + +2024-11-22 Siddhesh Poyarekar <siddhesh@gotplt.org> + + PR tree-optimization/117355 + * tree-object-size.cc (size_for_offset): New argument STRICT, + return SZ if it is set to false. + (plus_stmt_object_size): Adjust call to SIZE_FOR_OFFSET. + +2024-11-22 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.opt (avr_bits_e, avr_lra_p, avr_mmcu) + (avr_gasisr_prologues, avr_n_flash, avr_log_details) + (avr_branch_cost, avr_split_bit_shift, avr_strict_X) + (avr_flmap, avr_rodata_in_ram, avr_sp8, avr_fuse_add) + (avr_warn_addr_space_convert, avr_warn_misspelled_isr) + (avr_fuse_move, avr_double, avr_long_double): Rename + to respectively: avropt_bits_e, avropt_lra_p, avropt_mmcu, + avropt_gasisr_prologues, avropt_n_flash, avropt_log_details, + avropt_branch_cost, avropt_split_bit_shift, avropt_strict_X, + avropt_flmap, avropt_rodata_in_ram, avropt_sp8, avropt_fuse_add, + avropt_warn_addr_space_convert, avropt_warn_misspelled_isr, + avropt_fuse_move, avropt_double, avropt_long_double. + * config/avr/avr.h: Same. + * config/avr/avr.cc: Same. + * config/avr/avr.md: Same. + * config/avr/avr-passes.cc + * config/avr/avr-log.cc: Same. + * common/config/avr/avr-common.cc: Same. + +2024-11-22 Jakub Jelinek <jakub@redhat.com> + + PR c++/110137 + PR middle-end/101480 + * doc/invoke.texi (-fassume-sane-operators-new-delete, + -fno-assume-sane-operators-new-delete): Document. + * gimple.cc (gimple_call_fnspec): Handle + -f{,no-}assume-sane-operators-new-delete. + * ipa-inline-transform.cc (inline_call): Also clear + flag_assume_sane_operators_new_delete on caller when inlining + -fno-assume-sane-operators-new-delete callee into + -fassume-sane-operators-new-delete caller. + +2024-11-22 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/117420 + * match.pd ((X >> C1) << (C1 + C2) -> X << C2, + (X >> C1) * (C2 << C1) -> X * C2, X / (1 << C) -> X /[ex] (1 << C)): + Use with_possible_nonzero_bits@0 rather than + (with_possible_nonzero_bits2 @0). + +2024-11-22 Tobias Burnus <tburnus@baylibre.com> + + * gimplify.cc (gimplify_call_expr): Add initial support for + dispatch's 'interop' clause. + (gimplify_scan_omp_clauses): Handle interop clause. + * tree-pretty-print.cc (dump_omp_clause): Likewise. + * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INTEROP. + * tree.cc (omp_clause_num_ops, omp_clause_code_name): Add interop. + +2024-11-22 Tobias Burnus <tburnus@baylibre.com> + + * gimplify.cc (gimplify_expr): Handle OMP_INTEROP by printing + "sorry, uninplemented". + * omp-api.h (omp_get_fr_id_from_name): Change return type to + 'char'. + * omp-general.cc (omp_get_fr_id_from_name): Likewise; return + GOMP_INTEROP_IFR_UNKNOWN not 0 if not found. + (omp_get_name_from_fr_id): Return "<unknown>" not NULL + if not found (used for dumps). + * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DESTROY, + OMP_CLAUSE_USE, and OMP_CLAUSE_INIT. + * tree-pretty-print.cc (dump_omp_init_prefer_type): New. + (dump_omp_clause): Handle init, use and destroy clauses. + (dump_generic_node): Handle interop directive. + * tree.cc (omp_clause_num_ops, omp_clause_code_name): Add new + init/use/destroy clauses. + * tree.def (OACC_LOOP): Fix comment. + (OMP_INTEROP): Add. + * tree.h (OMP_INTEROP_CLAUSES, OMP_CLAUSE_INIT_TARGET, + OMP_CLAUSE_INIT_TARGETSYNC, OMP_CLAUSE_INIT_PREFER_TYPE): New. + +2024-11-22 Jakub Jelinek <jakub@redhat.com> + + PR target/117165 + * config/i386/i386-builtin.def (IX86_BUILTIN_FNSTENV, + IX86_BUILTIN_FLDENV, IX86_BUILTIN_FNSTSW, IX86_BUILTIN_FNCLEX): Add + space to the end of the builtin name to make it really internal. + +2024-11-22 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/116463 + * tree-vect-slp-patterns.cc (complex_mul_pattern::matches, + complex_fms_pattern::matches): Try swapping operands on multiply. + +2024-11-22 Lulu Cheng <chenglulu@loongson.cn> + + * doc/invoke.texi: Remove the non-existent option + '-msmall-data-limit' and add a description of '-G'. + +2024-11-22 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch-builtins.cc + (loongarch_builtin_vectorized_function): Delete. + (LARCH_GET_BUILTIN): Delete. + * config/loongarch/loongarch-protos.h + (loongarch_builtin_vectorized_function): Delete. + * config/loongarch/loongarch.cc + (TARGET_ASM_ALIGNED_HI_OP): Delete. + (TARGET_ASM_ALIGNED_SI_OP): Delete. + (TARGET_ASM_ALIGNED_DI_OP): Delete. + +2024-11-22 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/lasx.md: Fixed. + * config/loongarch/lsx.md: Fixed. + +2024-11-22 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch-builtins.cc (vorn_v, xvorn_v): Use + unsigned vector modes. + * config/loongarch/lsxintrin.h (__lsx_vorn_v): Cast arguments to + v16u8. + * config/loongarch/lasxintrin.h (__lasx_xvorn_v): Cast arguments + to v32u8. + +2024-11-21 Jeff Law <jlaw@ventanamicro.com> + + PR target/117690 + * config/riscv/riscv.cc (riscv_build_integer): Add missing left + shift when using shNadd to derive upper 32 bits from lower 32 bits. + +2024-11-21 Arsen Arsenović <arsen@aarsen.me> + + * doc/cpp.texi (__has_include): Document __has_include_next + also. + (Conditional Syntax): Mention __has_include_next in the + description for the __has_include menu entry. + +2024-11-21 David Malcolm <dmalcolm@redhat.com> + + PR bootstrap/117677 + * json-parsing.cc (selftest::test_parse_number): Replace + ASSERT_EQ of 'double' values with ASSERT_NEAR. Eliminate + ASSERT_PRINT_EQ for such values. + * selftest.h (ASSERT_NEAR): New. + (ASSERT_NEAR_AT): New. + +2024-11-21 Georg-Johann Lay <avr@gjlay.de> + + PR target/117726 + * config/avr/avr.opt (-msplit-bit-shift): Add new optimization option. + * common/config/avr/avr-common.cc (avr_option_optimization_table) + [OPT_LEVELS_2_PLUS]: Turn on -msplit-bit-shift. + * config/avr/avr.h (machine_function.n_avr_fuse_add_executed): + New bool component. + * config/avr/avr.md (attr "isa") <2op, 3op>: Add new values. + (attr "enabled"): Handle them. + (ashlsi3, *ashlsi3, *ashlsi3_const): Add "r,r,C15" alternative. + Add "r,0,C4l" and "r,r,C4l" alternatives (depending on 2op / 3op). + (define_split) [avr_split_bit_shift]: Add 2 new ashift:ALL4 splitters. + (define_peephole2) [ashift:ALL4]: Add (match_dup 3) so that the scratch + won't overlap with the output operand of the matched insn. + (*ashl<mode>3_const_split): Remove unused ashift:ALL4 splitter. + * config/avr/avr-passes.cc (emit_valid_insn) + (emit_valid_move_clobbercc): Move out of anonymous namespace. + (make_avr_pass_fuse_add) <gate>: Don't override. + <execute>: Set n_avr_fuse_add_executed according to + func->machine->n_avr_fuse_add_executed. + (pass_data avr_pass_data_split_after_peephole2): New object. + (avr_pass_split_after_peephole2): New rtl_opt_pass. + (avr_emit_shift): New static function. + (avr_shift_is_3op, avr_split_shift_p, avr_split_shift) + (make_avr_pass_split_after_peephole2): New functions. + * config/avr/avr-passes.def (avr_pass_split_after_peephole2): + Insert new pass after pass_peephole2. + * config/avr/avr-protos.h + (n_avr_fuse_add_executed, avr_shift_is_3op, avr_split_shift_p) + (avr_split_shift, avr_optimize_size_level) + (make_avr_pass_split_after_peephole2): New prototypes. + * config/avr/avr.cc (n_avr_fuse_add_executed): New global variable. + (avr_optimize_size_level): New function. + (avr_set_current_function): Set n_avr_fuse_add_executed + according to cfun->machine->n_avr_fuse_add_executed. + (ashlsi3_out) [case 15]: Output optimized code for this offset. + (avr_rtx_costs_1) [ASHIFT, SImode]: Adjust costs of oggsets 15, 16. + * config/avr/constraints.md (C4a, C4r, C4r): New constraints. + * pass_manager.h (pass_manager): Adjust comments. + +2024-11-21 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-passes.cc (absint_t::dump): Fix missing + newline in dump. + +2024-11-21 Jeff Law <jlaw@ventanamicro.com> + + PR target/116590 + * config/riscv/vector.md (pred_mul_<optab>mode_undef): Drop + unnecessary alternatives. + (pred_<madd_msub><mode>): Likewise. + (pred_<macc_msac><mode>): Likewise. + (pred_<madd_msub><mode>_scalar): Likewise. + (pred_<macc_msac><mode>_scalar): Likewise. + (pred_mul_neg_<optab><mode>_undef): Likewise. + (pred_<nmsub_nmadd><mode>): Likewise. + (pred_<nmsac_nmacc><mode>): Likewise. + (pred_<nmsub_nmadd><mode>_scalar): Likewise. + (pred_<nmsac_nmacc><mode>_scalar): Likewise. + +2024-11-21 Pan Li <pan2.li@intel.com> + + * match.pd: Refactor sorts of unsigned SAT_ADD match pattern. + +2024-11-21 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-data-refs.cc (vect_get_data_access_cost): Pass NULL for SLP + node. + * tree-vect-stmts.cc (record_stmt_cost): Expose. + (vect_get_store_cost, vect_get_load_cost): Extend with SLP node. + (vectorizable_store, vectorizable_load): Pass SLP node to all costing. + * tree-vectorizer.h (record_stmt_cost): Always pass both SLP node and + stmt_vinfo to costing. + (vect_get_load_cost, vect_get_store_cost): Extend with SLP node. + +2024-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + PR target/102296 + * config/i386/sol2.h (ASM_DECLARE_OBJECT_NAME): Use decl size + instead of type size. + * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Likewise. + +2024-11-21 Christoph Müllner <christoph.muellner@vrull.eu> + + * tree-ssa-forwprop.cc (struct _vec_perm_simplify_seq): New data + structure to store analysis results of a vec perm simplify sequence. + (get_vect_selector_index_map): Helper to get an index map from the + provided vector permute selector. + (recognise_vec_perm_simplify_seq): Helper to recognise a + vec perm simplify sequence. + (narrow_vec_perm_simplify_seq): Helper to pack the lanes more + tight. + (can_blend_vec_perm_simplify_seqs_p): Test if two vec perm + sequences can be blended. + (calc_perm_vec_perm_simplify_seqs): Helper to calculate the new + permutation indices. + (blend_vec_perm_simplify_seqs): Helper to blend two vec perm + simplify sequences. + (process_vec_perm_simplify_seq_list): Helper to process a list + of vec perm simplify sequences. + (append_vec_perm_simplify_seq_list): Helper to add a vec perm + simplify sequence to the list. + (pass_forwprop::execute): Integrate new functionality. + +2024-11-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117720 + * tree-vect-stmts.cc (vectorizable_load): For VMAT_STRIDED_SLP + verify the choosen load type is OK with regard to alignment. + +2024-11-21 Jakub Jelinek <jakub@redhat.com> + + * doc/invoke.texi (-std=c23): Adjust documentation for + publication of the ISO/IEC 9899:2024 standard. + * doc/standards.texi: Likewise. Document -std=gnu17 and + -std=gnu23 options. Mention that -std=gnu23 rather than + -std=gnu17 is now the default for C. + +2024-11-21 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/94589 + PR tree-optimization/117612 + * tree-ssa-phiopt.cc (spaceship_replacement): Handle + HONOR_NANS (TREE_TYPE (lhs1)) case when possible. + +2024-11-21 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/94589 + PR tree-optimization/117612 + * tree-ssa-phiopt.cc (spaceship_replacement): Fix up + a pasto in check when arg1 is 2. + +2024-11-21 Jakub Jelinek <jakub@redhat.com> + + PR c/117024 + * coretypes.h (enum function_class): Add function_c2y_misc + enumerator. + * builtin-types.def (BT_FN_UINTMAX_INTMAX, BT_FN_ULONG_LONG, + BT_FN_ULONGLONG_LONGLONG): New DEF_FUNCTION_TYPE_1s. + * builtins.def (DEF_C2Y_BUILTIN): Define. + (BUILT_IN_UABS, BUILT_IN_UIMAXABS, BUILT_IN_ULABS, + BUILT_IN_ULLABS): New builtins. + * builtins.cc (fold_builtin_abs): Handle also folding of u*abs + to ABSU_EXPR. + (fold_builtin_1): Handle BUILT_IN_U{,L,LL,IMAX}ABS. + +2024-11-21 Kewen Lin <linkw@linux.ibm.com> + + PR target/114567 + * config/rs6000/rs6000.md (expander signbit<FLOAT128:mode>2): Adjust. + (*signbit<mode>2_dm_mem): Rename to ... + (signbit<mode>2_dm_mem): ... this. + +2024-11-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/altivec.md (altivec_vadduqm): Rename to ... + (addv1ti3): ... this. + (altivec_vsubuqm): Rename to ... + (subv1ti3): ... this. + * config/rs6000/rs6000-builtins.def (__builtin_altivec_vadduqm): + Replace bif expander altivec_vadduqm with addv1ti3. + (__builtin_altivec_vsubuqm): Replace bif expander altivec_vsubuqm with + subv1ti3. + +2024-11-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/altivec.md (mode attr for V1TI in VI_unit): Remove. + +2024-11-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.md (*eqv<BOOL_128:mode>3_internal1): Generate + insn veqv if TARGET_ALTIVEC and operands are altivec_register_operand. + +2024-11-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_IEEE): Remove. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Replace + ISA_3_0_MASKS_IEEE check with TARGET_P9_VECTOR. + +2024-11-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Simplify + TARGET_P8_VECTOR && TARGET_DIRECT_MOVE as TARGET_P8_VECTOR. + (rs6000_output_move_128bit): Simplify TARGET_VSX && TARGET_DIRECT_MOVE + as TARGET_DIRECT_MOVE. + * config/rs6000/rs6000.h (TARGET_XSCVDPSPN): Simplify conditions + TARGET_DIRECT_MOVE || TARGET_P8_VECTOR as TARGET_P8_VECTOR. + (TARGET_XSCVSPDPN): Likewise. + (TARGET_DIRECT_MOVE_128): Simplify TARGET_DIRECT_MOVE && + TARGET_POWERPC64 as TARGET_DIRECT_MOVE_64BIT. + (TARGET_VEXTRACTUB): Likewise. + (TARGET_DIRECT_MOVE_64BIT): Simplify TARGET_P8_VECTOR && + TARGET_DIRECT_MOVE as TARGET_DIRECT_MOVE. + * config/rs6000/rs6000.md (signbit<mode>2, @signbit<mode>2_dm, + *signbit<mode>2_dm_mem, floatsi<mode>2_lfiwax, + floatsi<SFDF:mode>2_lfiwax_<QHI:mode>_mem_zext, + floatunssi<mode>2_lfiwzx, float<QHI:mode><SFDF:mode>2, + *float<QHI:mode><SFDF:mode>2_internal, floatuns<QHI:mode><SFDF:mode>2, + *floatuns<QHI:mode><SFDF:mode>2_internal, p8_mtvsrd_v16qidi2, + p8_mtvsrd_df, p8_xxpermdi_<mode>, reload_vsx_from_gpr<mode>, + p8_mtvsrd_sf, reload_vsx_from_gprsf, p8_mfvsrd_3_<mode>, + reload_gpr_from_vsx<mode>, reload_gpr_from_vsxsf, unpack<mode>_dm): + Simplify TARGET_DIRECT_MOVE && TARGET_POWERPC64 as + TARGET_DIRECT_MOVE_64BIT. + (unpack<mode>_nodm): Simplify !TARGET_DIRECT_MOVE || !TARGET_POWERPC64 + as !TARGET_DIRECT_MOVE_64BIT. + (fix_trunc<mode>si2, fix_trunc<mode>si2_stfiwx, + fix_trunc<mode>si2_internal): Simplify TARGET_P8_VECTOR && + TARGET_DIRECT_MOVE as TARGET_DIRECT_MOVE. + (fix_trunc<mode>si2_stfiwx, fixuns_trunc<mode>si2_stfiwx): Remove some + dead code as the guard TARGET_DIRECT_MOVE there never holds. + (fixuns_trunc<mode>si2_stfiwx): Change TARGET_P8_VECTOR with + TARGET_DIRECT_MOVE which is a better fit. + * config/rs6000/vsx.md (define_peephole2 for SFmode in GPR): Simplify + TARGET_DIRECT_MOVE && TARGET_POWERPC64 as TARGET_DIRECT_MOVE_64BIT. + +2024-11-20 Lewis Hyatt <lhyatt@gmail.com> + + * tree-cfg.cc (assign_discriminators): Fix incorrect value passed to + next_discriminator_for_locus(). + +2024-11-20 Vladimir N. Makarov <vmakarov@redhat.com> + + PR target/116587 + * lra-assigns.cc (find_all_spills_for): Consider all pseudos whose + classes intersect given pseudo class. + +2024-11-20 Andrew Pinski <quic_apinski@quicinc.com> + + * read-md.h (class rtx_reader): Don't include m_reuse_rtx_by_id + when GENERATOR_FILE is defined. + * read-rtl.cc (rtx_reader::read_rtx_code): Disable reuse_rtx + support when GENERATOR_FILE is defined. + +2024-11-20 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117709 + * tree-vect-stmts.cc (get_group_load_store_type): Only + set *poffset when we end up with VMAT_CONTIGUOUS_DOWN + or VMAT_CONTIGUOUS_REVERSE. + +2024-11-20 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117698 + * tree-vect-stmts.cc (get_group_load_store_type): Properly + disregard alignment for VMAT_STRIDED_SLP and VMAT_INVARIANT. + (vectorizable_load): Adjust guard for dumping whether we + vectorize and unaligned access. + (vectorizable_store): Likewise. + +2024-11-20 Paul-Antoine Arras <parras@baylibre.com> + + * builtins.cc (builtin_fnspec): Handle BUILT_IN_OMP_GET_MAPPED_PTR. + * gimple-low.cc (lower_stmt): Handle GIMPLE_OMP_DISPATCH. + * gimple-pretty-print.cc (dump_gimple_omp_dispatch): New function. + (pp_gimple_stmt_1): Handle GIMPLE_OMP_DISPATCH. + * gimple-walk.cc (walk_gimple_stmt): Likewise. + * gimple.cc (gimple_build_omp_dispatch): New function. + (gimple_copy): Handle GIMPLE_OMP_DISPATCH. + * gimple.def (GIMPLE_OMP_DISPATCH): Define. + * gimple.h (gimple_build_omp_dispatch): Declare. + (gimple_has_substatements): Handle GIMPLE_OMP_DISPATCH. + (gimple_omp_dispatch_clauses): New function. + (gimple_omp_dispatch_clauses_ptr): Likewise. + (gimple_omp_dispatch_set_clauses): Likewise. + (gimple_return_set_retval): Handle GIMPLE_OMP_DISPATCH. + * gimplify.cc (enum omp_region_type): Add ORT_DISPATCH. + (struct gimplify_omp_ctx): Add in_call_args. + (gimplify_call_expr): Handle need_device_ptr arguments. + (is_gimple_stmt): Handle OMP_DISPATCH. + (gimplify_scan_omp_clauses): Handle OMP_CLAUSE_DEVICE in a dispatch + construct. Handle OMP_CLAUSE_NOVARIANTS and OMP_CLAUSE_NOCONTEXT. + (omp_has_novariants): New function. + (omp_has_nocontext): Likewise. + (omp_construct_selector_matches): Handle OMP_DISPATCH with nocontext + clause. + (find_ifn_gomp_dispatch): New function. + (gimplify_omp_dispatch): Likewise. + (gimplify_expr): Handle OMP_DISPATCH. + * gimplify.h (omp_has_novariants): Declare. + * internal-fn.cc (expand_GOMP_DISPATCH): New function. + * internal-fn.def (GOMP_DISPATCH): Define. + * omp-builtins.def (BUILT_IN_OMP_GET_MAPPED_PTR): Define. + (BUILT_IN_OMP_GET_DEFAULT_DEVICE): Define. + (BUILT_IN_OMP_SET_DEFAULT_DEVICE): Define. + * omp-general.cc (omp_construct_traits_to_codes): Add OMP_DISPATCH. + (struct omp_ts_info): Add dispatch. + (omp_resolve_declare_variant): Handle novariants. Adjust + DECL_ASSEMBLER_NAME. + * omp-low.cc (scan_omp_1_stmt): Handle GIMPLE_OMP_DISPATCH. + (lower_omp_dispatch): New function. + (lower_omp_1): Call it. + * tree-inline.cc (remap_gimple_stmt): Handle GIMPLE_OMP_DISPATCH. + (estimate_num_insns): Handle GIMPLE_OMP_DISPATCH. + +2024-11-20 Paul-Antoine Arras <parras@baylibre.com> + + * builtin-types.def (BT_FN_PTR_CONST_PTR_INT): New. + * omp-selectors.h (enum omp_ts_code): Add OMP_TRAIT_CONSTRUCT_DISPATCH. + * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_NOVARIANTS and + OMP_CLAUSE_NOCONTEXT. + * tree-pretty-print.cc (dump_omp_clause): Handle OMP_CLAUSE_NOVARIANTS + and OMP_CLAUSE_NOCONTEXT. + (dump_generic_node): Handle OMP_DISPATCH. + * tree.cc (omp_clause_num_ops): Add OMP_CLAUSE_NOVARIANTS and + OMP_CLAUSE_NOCONTEXT. + (omp_clause_code_name): Add "novariants" and "nocontext". + * tree.def (OMP_DISPATCH): New. + * tree.h (OMP_DISPATCH_BODY): New macro. + (OMP_DISPATCH_CLAUSES): New macro. + (OMP_CLAUSE_NOVARIANTS_EXPR): New macro. + (OMP_CLAUSE_NOCONTEXT_EXPR): New macro. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-option-extensions.def (sme2p1): New extension. + * doc/invoke.texi: Document it. + * config/aarch64/aarch64.h (TARGET_STREAMING_SME2p1): New macro. + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): + Conditionally define __ARM_FEATURE_SME2p1. + * config/aarch64/iterators.md (UNSPEC_SME_READZ, UNSPEC_SME_READZ_HOR) + (UNSPEC_SME_READZ_VER): New unspecs. + (optab, hv): Handle them. + (SME_READZ_HV): New int iterator. + * config/aarch64/aarch64-sme.md + (UNSPEC_SME_ZERO_SLICES): New unspec. + (@aarch64_sme_<SME_READZ_HV:optab><v_int_container><mode>) + (*aarch64_sme_<SME_READZ_HV:optab><v_int_container><mode>_plus) + (@aarch64_sme_<SME_READZ_HV:optab><VNx1TI_ONLY:mode><SVE_FULL:mode>) + (@aarch64_sme_<SME_READZ_HV:optab><SVE_FULLx24:mode><mode>) + (*aarch64_sme_<SME_READZ_HV:optab><SVE_FULLx24:mode><mode>_plus) + (@aarch64_sme_readz<mode>, *aarch64_sme_readz<mode>_plus) + (@aarch64_sme_zero_za_slices<mode>): New patterns. + (*aarch64_sme_zero_za_slices<mode>_plus): Likewise. + * config/aarch64/aarch64-sve-builtins-shapes.h + (inherent_za_slice): Declare. + * config/aarch64/aarch64-sve-builtins-shapes.cc + (inherent_za_slice_def, inherent_za_slice): New shape. + * config/aarch64/aarch64-sve-builtins-sme.h (svreadz_za) + (svreadz_hor_za, svreadz_ver_za): Declare. + * config/aarch64/aarch64-sve-builtins-sme.cc + (svread_za_slice_base): New class, split out from... + (svread_za_impl): ...here. + (svreadz_za_impl, svreadz_za_tile_impl): New type aliases. + (zero_slices_mode): New function. + (svzero_za_impl::expand): Handle the slice forms. + (svreadz_za, svreadz_hor_za, svreadz_ver_za): New functions. + * config/aarch64/aarch64-sve-builtins-sme.def: Add the SME2p1 + instructions. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-option-extensions.def + (sme-b16b16): New extension. + * doc/invoke.texi: Document it. + * config/aarch64/aarch64.h (TARGET_STREAMING_SME_B16B16): New macro. + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): + Conditionally define __ARM_FEATURE_SME_B16B16. + * config/aarch64/aarch64-sve-builtins-sme.def: Add SME_B16B16 forms + of existing intrinsics. + * config/aarch64/aarch64-sme.md + (@aarch64_sme_<SME_BINARY_SLICE_HSDF:optab><mode>) + (*aarch64_sme_<SME_BINARY_SLICE_HSDF:optab><mode>_plus) + (@aarch64_sme_<SME_FP_TERNARY_SLICE:optab><mode><mode>) + (*aarch64_sme_<SME_FP_TERNARY_SLICE:optab><mode><mode>_plus) + (@aarch64_sme_single_<SME_FP_TERNARY_SLICE:optab><mode><mode>) + (*aarch64_sme_single_<SME_FP_TERNARY_SLICE:optab><mode><mode>_plus) + (@aarch64_sme_lane_<SME_FP_TERNARY_SLICE:optab><mode><mode>) + (*aarch64_sme_lane_<SME_FP_TERNARY_SLICE:optab><mode><mode>) + (@aarch64_sme_<SME_FP_MOP:optab><mode><mode>): Extend to BF16 modes. + * config/aarch64/aarch64-sve-builtins.cc (TYPES_za_h_bfloat): New + type macro. + * config/aarch64/iterators.md (SME_ZA_HSDFx24): Add BF16 modes. + (SME_MOP_HSDF): Likewise. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-option-extensions.def + (sme-f16f16): New extension. + * doc/invoke.texi: Document it. Also document that sme-i16i64 and + sme-f64f64 enable SME. + * config/aarch64/aarch64.h (TARGET_STREAMING_SME_F16F16): New macro. + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): + Conditionally define __ARM_FEATURE_SME_F16F16. + * config/aarch64/aarch64-sve-builtins-sve2.def (svcvt, svcvtl): Add + new SME_F16F16 intrinsics. + * config/aarch64/aarch64-sve-builtins-sme.def: Add SME_F16F16 forms + of existing intrinsics. + * config/aarch64/aarch64-sve-builtins.cc (TYPES_h_float) + (TYPES_cvt_f32_f16, TYPES_za_h_float): New type macros. + * config/aarch64/aarch64-sve-builtins-base.cc + (svcvt_impl::expand): Add sext_optab as another possibility. + * config/aarch64/aarch64-sve-builtins-sve2.h (svcvtl): Declare. + * config/aarch64/aarch64-sve-builtins-sve2.cc (svcvtl_impl): New class. + (svcvtl): New function. + * config/aarch64/iterators.md (VNx8SF_ONLY): New mode iterator. + (SME_ZA_SDFx24): Replace with... + (SME_ZA_HSDFx24): ...this. + (SME_MOP_SDF): Replace with... + (SME_MOP_HSDF): ...this. + (SME_BINARY_SLICE_SDF): Replace with... + (SME_BINARY_SLICE_HSDF): ...this. + * config/aarch64/aarch64-sve2.md (extendvnx8hfvnx8sf2) + (@aarch64_sve_cvtl<mode>): New patterns. + * config/aarch64/aarch64-sme.md + (@aarch64_sme_<SME_BINARY_SLICE_SDF:optab><mode>): Extend to... + (@aarch64_sme_<SME_BINARY_SLICE_HSDF:optab><mode>): ...this. + (*aarch64_sme_<SME_BINARY_SLICE_SDF:optab><mode>_plus): Extend to... + (*aarch64_sme_<SME_BINARY_SLICE_HSDF:optab><mode>_plus): ...this. + (@aarch64_sme_<SME_FP_TERNARY_SLICE:optab><mode><mode>): Extend to + HF modes. + (*aarch64_sme_<SME_FP_TERNARY_SLICE:optab><mode><mode>_plus) + (@aarch64_sme_single_<SME_FP_TERNARY_SLICE:optab><mode><mode>) + (*aarch64_sme_single_<SME_FP_TERNARY_SLICE:optab><mode><mode>_plus) + (@aarch64_sme_lane_<SME_FP_TERNARY_SLICE:optab><mode><mode>) + (*aarch64_sme_lane_<SME_FP_TERNARY_SLICE:optab><mode><mode>) + (@aarch64_sme_<SME_FP_MOP:optab><mode><mode>): Likewise. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-option-extensions.def + (sve-b16b16): New extension. + * doc/invoke.texi: Document it. + * config/aarch64/aarch64.h (TARGET_SME_B16B16, TARGET_SVE2_OR_SME2) + (TARGET_SSVE_B16B16): New macros. + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): + Conditionally define __ARM_FEATURE_SVE_B16B16 + * config/aarch64/aarch64-sve-builtins-sve2.def: Add AARCH64_FL_SVE2 + to the SVE2p1 requirements. Add SVE_B16B16 forms of existing + intrinsics. + * config/aarch64/aarch64-sve-builtins.cc (type_suffixes): Treat + bfloat as a floating-point type. + (TYPES_h_bfloat): New macro. + * config/aarch64/aarch64.md (is_bf16, is_rev, supports_bf16_rev) + (mode_enabled): New attributes. + (enabled): Test mode_enabled. + * config/aarch64/iterators.md (SVE_FULL_F_BF): New mode iterator. + (SVE_CLAMP_F): Likewise. + (SVE_Fx24): Add BF16 modes when TARGET_SSVE_B16B16. + (sve_lane_con): Handle BF16 modes. + (b): Handle SF and DF modes. + (is_bf16): New mode attribute. + (supports_bf16, supports_bf16_rev): New int attributes. + * config/aarch64/predicates.md + (aarch64_sve_float_maxmin_immediate): Reject BF16 modes. + * config/aarch64/aarch64-sve.md + (*post_ra_<sve_fp_op><mode>3): Add BF16 support, and likewise + for the associated define_split. + (<optab:SVE_COND_FP_BINARY_OPTAB><mode>): Add BF16 support. + (@cond_<optab:SVE_COND_FP_BINARY><mode>): Likewise. + (*cond_<optab:SVE_COND_FP_BINARY><mode>_2_relaxed): Likewise. + (*cond_<optab:SVE_COND_FP_BINARY><mode>_2_strict): Likewise. + (*cond_<optab:SVE_COND_FP_BINARY><mode>_3_relaxed): Likewise. + (*cond_<optab:SVE_COND_FP_BINARY><mode>_3_strict): Likewise. + (*cond_<optab:SVE_COND_FP_BINARY><mode>_any_relaxed): Likewise. + (*cond_<optab:SVE_COND_FP_BINARY><mode>_any_strict): Likewise. + (@aarch64_mul_lane_<mode>): Likewise. + (<optab:SVE_COND_FP_TERNARY><mode>): Likewise. + (@aarch64_pred_<optab:SVE_COND_FP_TERNARY><mode>): Likewise. + (@cond_<optab:SVE_COND_FP_TERNARY><mode>): Likewise. + (*cond_<optab:SVE_COND_FP_TERNARY><mode>_4_relaxed): Likewise. + (*cond_<optab:SVE_COND_FP_TERNARY><mode>_4_strict): Likewise. + (*cond_<optab:SVE_COND_FP_TERNARY><mode>_any_relaxed): Likewise. + (*cond_<optab:SVE_COND_FP_TERNARY><mode>_any_strict): Likewise. + (@aarch64_<optab:SVE_FP_TERNARY_LANE>_lane_<mode>): Likewise. + * config/aarch64/aarch64-sve2.md + (@aarch64_pred_<optab:SVE_COND_FP_BINARY><mode>): Define BF16 version. + (@aarch64_sve_fclamp<mode>): Add BF16 support. + (*aarch64_sve_fclamp<mode>_x): Likewise. + (*aarch64_sve_<maxmin_uns_op><SVE_Fx24:mode>): Likewise. + (*aarch64_sve_single_<maxmin_uns_op><SVE_Fx24:mode>): Likewise. + * config/aarch64/aarch64.cc (aarch64_sve_float_arith_immediate_p) + (aarch64_sve_float_mul_immediate_p): Return false for BF16 modes. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sme.md (@aarch64_sme_write<mode>) + (*aarch64_sme_write<mode>_plus): Use UNSPEC_SME_WRITE instead + of UNSPEC_SME_READ. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/iterators.md (SME_READ): Rename to... + (SME_READ_HV): ...this. + (SME_WRITE): Rename to... + (SME_WRITE_HV): ...this. + * config/aarch64/aarch64-sme.md: Update accordingly. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/iterators.md (SVE_COND_FP): New code attribute. + * config/aarch64/aarch64-sve.md: Use a single define_split to + handle the conversion of predicated FADD, FSUB, and FMUL into + unpredicated forms. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/iterators.md (SME_ZA_SDF_I): Delete. + (SME_MOP_HSDF): Replace with... + (SME_MOP_SDF): ...this. + * config/aarch64/aarch64-sme.md: Change the non-widening FMLA and + FMLS patterns so that both mode parameters are the same, rather than + using both SME_ZA_SDF_I and SME_ZA_SDFx24 and checking that their + element sizes are the same. Split the FMOPA and FMOPS patterns + into separate non-widening and widening forms, then update the + non-widening forms in a similar way to FMLA and FMLS. + * config/aarch64/aarch64-sve-builtins-functions.h + (sme_2mode_function_t::expand): If the two type suffixes have the same + element size, use the vector tuple mode for both mode parameters. + +2024-11-20 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.cc (legitimize_tls_address) + <TLS_MODEL_INITIAL_EXEC>: Remove 64-bit Solaris ld workaround. + * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Remove. + (tls_initial_exec_64_sun): Remove. + +2024-11-20 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117574 + * tree-ssa-loop-niter.cc (number_of_iterations_lt_to_ne): + Use the obvious may_be_zero condition. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * machmode.h (opt_mode::opt_mode): New overload. + * optabs-query.h (get_absneg_bit_mode): Declare. + * optabs-query.cc (get_absneg_bit_mode): New function, split + out from expand_absneg_bit. + (can_open_code_p): Use get_absneg_bit_mode. + * optabs.cc (expand_absneg_bit): Likewise. Take an outer and inner + mode, rather than just one. Handle vector modes. + (expand_unop, expand_abs_nojump): Update calls accordingly. + Handle vector modes. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * tree-vect-data-refs.cc (vect_supportable_dr_alignment): Use + can_implement_p instead of optab_handler. + * tree-vect-generic.cc (add_rshift, expand_vector_divmod): Likewise. + (optimize_vector_constructor, type_for_widest_vector_mode): Likewise. + (lower_vec_perm, expand_vector_operations_1): Likewise. + * tree-vect-loop.cc (have_whole_vector_shift): Likewise. + * tree-vect-patterns.cc (vect_recog_rotate_pattern): Likewise. + (target_has_vecop_for_code, vect_recog_mult_pattern): Likewise. + (vect_recog_divmod_pattern): Likewise. + * tree-vect-stmts.cc (vect_supportable_shift, vectorizable_shift) + (scan_store_can_perm_p, check_scan_store, vectorizable_store) + (vectorizable_load, vectorizable_condition): Likewise. + (vectorizable_comparison_1): Likewise. + +2024-11-20 Richard Sandiford <richard.sandiford@arm.com> + + * optabs-query.cc (can_open_code_p, can_implement_p): Declare. + * optabs-query.h (can_open_code_p, can_implement_p): New functions. + * optabs-tree.cc (target_supports_op_p): Use can_implement_p. + * tree-vect-stmts.cc (vectorizable_operation): Likewise. + * tree-vect-generic.cc (get_compute_type): Likewise. Remove code + parameter. + (expand_vector_scalar_condition, expand_vector_conversion) + (expand_vector_operations_1): Update calls accordingly. + +2024-11-20 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/arm/arm.cc (arm_mve_dlstp_check_dec_counter): Call + single_pred_p to verify it's safe to call single_pred. + +2024-11-20 Feng Wang <wangfeng@eswincomputing.com> + + PR target/117669 + * config/riscv/vector-iterators.md: + +2024-11-20 MayShao-oc <MayShao-oc@zhaoxin.com> + + PR target/117438 + * config/i386/i386-features.cc (TARGET_ALIGN_TIGHT_LOOPS): + default true in all processors except for m_ZHAOXIN, m_CASCADELAKE, and + m_SKYLAKE_AVX512. + * config/i386/i386.h (TARGET_ALIGN_TIGHT_LOOPS): New Macro. + * config/i386/x86-tune.def (X86_TUNE_ALIGN_TIGHT_LOOPS): + New tune + +2024-11-20 yulong <shiyulong@iscas.ac.cn> + + * common/config/riscv/riscv-common.cc: New. + * config/riscv/riscv.opt: New. + +2024-11-20 Jeff Law <jlaw@ventanamicro.com> + + PR target/117649 + * config/riscv/riscv.md (branch on masked/shifted operands): Use + arithmetic rather than logical shift for operand 1. + +2024-11-19 Georg-Johann Lay <avr@gjlay.de> + + PR target/54378 + * config/avr/avr.cc (avr_default_shift_costs): New static function. + (avr_rtx_costs_1) [ASHIFT, LSHIFTRT, ASHIFTRT]: Use it + to determine the default shift costs for shifts with a + constant shift offset. + +2024-11-19 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md (ashlhi3, *ashlhi3_const_split, *ashlhi3_const) + (*ashlpsi3_split, *ashlpsi3) + (ashlsi3, *ashlsi3_const_split, *ashlsi3_const) + (ashrhi3, *ashrhi3, ashrpsi3, *ashrpsi3, ashrsi3, *ashrsi3) + (*ashrhi3_const_split, *ashrhi3_const, *ashrsi3_const_split, *ashrsi3_const): + Add constraint alternatives that allow a 3-operand operation when the + shift offset is one less than the mode's bitsize. + * config/avr/avr.cc (ashl<mode>3_out, ashr<mode>3_out) + (lshr<mode>3_out): Use avr_asm_len for asm_out and length tracking. + (ashrhi3_out, ashlhi3_out): Support the new "r,r,C15" alternatives. + (ashrsi3_out, ashlsi3_out): Support the new "r,r,C31" alternatives. + (avr_out_ashrpsi3, avr_out_ashlpsi3): Support the new "r,r,C23" alternatives. + +2024-11-19 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.h (avr_args.has_stack_args): Be a bool. + (struct machine_function) <is_naked, is_noblock, is_OS_task, + is_OS_task, sibcall_fails, attributes_checked_p, is_no_gccisr, + use_L__stack_usage, gasisr.yes, gasisr.maybe>: Same. + * config/avr/avr-protos.h (reg_unused_after) + (test_hard_reg_class, jump_over_one_insn_p): Use bool as + return type. + * config/avr/avr.cc (reg_unused_after) + (test_hard_reg_class, jump_over_one_insn_p): Same. + (cfun->machine->attributes_checked_p, cum->has_stack_args) + (cfun->machine->use_L__stack_usage, cfun->machine->gasisr.yes) + (cfun->machine->sibcall_fails): Use like a bool. + +2024-11-19 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/riscv/riscv.cc (riscv_override_options_internal): + Set division option's default to disabled if multiplication + is not available. + +2024-11-19 Jason Merrill <jason@redhat.com> + + * warning-control.cc (has_warning_spec): Fix handling of + get_no_warning_bit. + +2024-11-19 Georg-Johann Lay <avr@gjlay.de> + + PR target/84211 + * config/avr/avr-passes.cc (memento_t::apply_insn1): Don't + use operator &= on memento_t.known but on memento_t itself. + +2024-11-19 Andrew Stubbs <ams@baylibre.com> + + PR target/117657 + * config/gcn/gcn-valu.md (mask_gather_load<mode><vnsi>): Fix bug in + maskload else patch. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config/aarch64/cygming.h (TARGET_ASM_LTO_START): New. + (TARGET_ASM_LTO_END): Likewise. + * config/i386/cygming.h (TARGET_ASM_LTO_START): Update. + (TARGET_ASM_LTO_END): Likewise. + * config/i386/i386-protos.h (i386_pe_asm_lto_start): Delete. + (i386_pe_asm_lto_end): Likewise. + * config/mingw/winnt.cc (i386_pe_asm_lto_start): Rename + into ... + (mingw_pe_asm_lto_start): ... this. + (i386_pe_asm_lto_end): Rename into ... + (mingw_pe_asm_lto_end): ... this. + * config/mingw/winnt.h (mingw_pe_asm_lto_start): New. + (mingw_pe_asm_lto_end): Likewise. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config/aarch64/aarch64.cc (aarch64_load_symref_appropriately): + Update. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config/aarch64/aarch64-coff.h (LOCAL_LABEL_PREFIX): + Use "." as the local label prefix. + (ASM_OUTPUT_ALIGNED_LOCAL): Remove. + (ASM_OUTPUT_LOCAL): New. + * config/aarch64/cygming.h (ASM_OUTPUT_EXTERNAL_LIBCALL): + Update. + (ASM_DECLARE_OBJECT_NAME): New. + (ASM_DECLARE_FUNCTION_NAME): New. + * config/i386/cygming.h (ASM_DECLARE_COLD_FUNCTION_NAME): + Update. + (ASM_OUTPUT_EXTERNAL_LIBCALL): Update. + * config/mingw/winnt.cc (mingw_pe_declare_function_type): + Rename into ... + (mingw_pe_declare_type): ... this. + (i386_pe_start_function): Update. + * config/mingw/winnt.h (mingw_pe_declare_function_type): + Rename into ... + (mingw_pe_declare_type): ... this. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config/aarch64/aarch64.cc (aarch64_classify_symbol): + Disable GOT for PECOFF target. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config.gcc: Add missing dependencies. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config/aarch64/aarch64.cc (TARGET_ASM_UNALIGNED_HI_OP): + Enable DWARF. + (TARGET_ASM_UNALIGNED_SI_OP): Likewise. + (TARGET_ASM_UNALIGNED_DI_OP): Likewise. + * config/aarch64/cygming.h (DWARF2_DEBUGGING_INFO): Likewise. + (PREFERRED_DEBUGGING_TYPE): Likewise. + (DWARF2_UNWIND_INFO): Likewise. + (ASM_OUTPUT_DWARF_OFFSET): Likewise. + +2024-11-19 Evgeny Karpov <evgeny.karpov@microsoft.com> + + * config/aarch64/cygming.h (SUB_TARGET_RECORD_STUB): Request + declaration for weak symbols. + (PE_COFF_LEGITIMIZE_EXTERN_DECL): Legitimize external + declaration for weak symbols. + * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): Update + declarations in ix86 with the same functionality. + (PE_COFF_LEGITIMIZE_EXTERN_DECL): Likewise. + * config/mingw/winnt-dll.cc (legitimize_pe_coff_symbol): + Support declaration for weak symbols if requested. + * config/mingw/winnt.cc (struct stub_list): Likewise. + (mingw_pe_record_stub): Likewise. + (mingw_pe_file_end): Likewise. + * config/mingw/winnt.h (mingw_pe_record_stub): Likewise. + +2024-11-19 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-v.cc (shuffle_merge_patterns): Load VLS + indices directly. + +2024-11-19 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/117297 + * recog.h (temporarily_undo_changes, redo_changes): Delete in + favor of... + (undo_recog_changes): ...this new RAII class. + * fwprop.cc (should_replace_address): Update accordingly. + (fwprop_propagation::check_mem): Likewise. + (try_fwprop_subst_note): Likewise. + (try_fwprop_subst_pattern): Likewise. + * rtl-ssa/insns.cc (insn_info::calculate_cost): Likewise. + * rtl-ssa/changes.cc (rtl_ssa::changes_are_worthwhile): Temporarily + undo all in-progress changes while computing the cost of the original + sequence. + * recog.cc (temporarily_undone_changes): Replace with... + (undo_recog_changes::s_num_changes): ...this static member variable. + (validate_change_1): Update check accordingly. + (confirm_change_group): Likewise. + (num_validated_changes): Likewise. + (temporarily_undo_changes): Replace with... + (undo_recog_changes::undo_recog_changes): ...this constructor. + (redo_changes): Replace with... + (undo_recog_changes::~undo_recog_changes): ...this destructor. + +2024-11-19 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117458 + * expr.cc (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't + call extract_bit_field if op0 has complex mode and isn't a MEM, + instead first force op0 into memory and then call extract_bit_field. + +2024-11-19 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117459 + * gimple-lower-bitint.cc (bitint_large_huge::handle_stmt, + bitint_large_huge::lower_stmt): Handle PAREN_EXPR. + +2024-11-19 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117571 + * gimple-lower-bitint.cc (bitint_large_huge::lower_muldiv_stmt, + bitint_large_huge::lower_stmt, stmt_needs_operand_addr, + build_bitint_stmt_ssa_conflicts, gimple_lower_bitint): Handle + EXACT_DIV_EXPR like TRUNC_DIV_EXPR. + +2024-11-19 David Malcolm <dmalcolm@redhat.com> + + * config/avr/avr.opt.urls: Regenerate for + r15-5415-gc3db52bb47913a. + +2024-11-19 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (add_to_fieldlist): New function. + (add_struct_member): Call recursively to flatten structs, and call + add_to_fieldlist. + (add_struct_static_member): Call add_to_fieldlist. + (add_struct_function): Call add_to_fieldlist. + (add_struct_inheritance): Call add_to_fieldlist. + (add_struct_nested_type): Call add_to_fieldlist. + (get_type_num_struct): Move code to add_to_fieldlist, and move + responsibility for this to subfunctions. + +2024-11-19 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_leaf_type): Add LF_NESTTYPE. + (struct codeview_subtype): Add lf_nesttype to union. + (flush_deferred_types): Add declaration. + (write_lf_fieldlist): Handle LF_NESTTYPE. + (codeview_debug_finish): Call flush_deferred_types. + (add_struct_nested_type): New function. + (get_type_num_struct): Call add_struct_nested_type, and if nested make + that parent is added. + +2024-11-18 David Malcolm <dmalcolm@redhat.com> + + PR other/96032 + * Makefile.in (lang_checks): If libdiagnostics is enabled, add + check-sarif-replay. + (SARIF_REPLAY_OBJS): New. + (ALL_HOST_OBJS): If libdiagnostics is enabled, add + $(SARIF_REPLAY_OBJS). + (sarif-replay): New. + (install-libdiagnostics): Add sarif-replay to deps, and install + it. + * configure: Regenerate. + * configure.ac (check_languages): If libdiagnostics is enabled, + add check-sarif-replay. + (LIBDIAGNOSTICS): If libdiagnostics is enabled, add sarif-replay. + * doc/install.texi (--enable-libdiagnostics): Note that it also + enables sarif-replay. + * libsarifreplay.cc: New file. + * libsarifreplay.h: New file. + * sarif-replay.cc: New file. + * sarif-spec-urls.def: New file. + +2024-11-18 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS-libcommon): Add json-parsing.o. + * json-parsing.cc: New file. + * json-parsing.h: New file. + * json.cc (selftest::assert_print_eq): Remove "static". + * json.h (json::array::begin): New. + (json::array::end): New. + (json::array::length): New. + (json::array::get): New. + (is_a_helper <json::value *>::test): New. + (is_a_helper <const json::value *>::test): New. + (is_a_helper <json::object *>::test): New. + (is_a_helper <const json::object *>::test): New. + (is_a_helper <json::array *>::test): New. + (is_a_helper <const json::array *>::test): New. + (is_a_helper <json::float_number *>::test): New. + (is_a_helper <const json::float_number *>::test): New. + (is_a_helper <json::integer_number *>::test): New. + (is_a_helper <const json::integer_number *>::test): New. + (is_a_helper <json::string *>::test): New. + (is_a_helper <const json::string *>::test): New. + (selftest::assert_print_eq): New decl. + * selftest-run-tests.cc (selftest::run_tests): Call + selftest::json_parser_cc_tests. + * selftest.h (selftest::json_parser_cc_tests): New decl. + +2024-11-18 David Malcolm <dmalcolm@redhat.com> + + * configure.ac (check_languages): Add check-libdiagnostics. + (--enable-libdiagnostics): New. + * configure: Regenerate. + * Makefile.in (enable_libdiagnostics): New. + (lang_checks): If libdiagnostics is enabled, add + check-libdiagnostics. + (ALL_HOST_OBJS): If libdiagnostics is enabled, add + $(libdiagnostics_OBJS). + (start.encap): Add LIBDIAGNOSTICS. + (libdiagnostics_OBJS): New. + (LIBDIAGNOSTICS_VERSION_NUM): New, adapted from code in + jit/Make-lang.in. + (LIBDIAGNOSTICS_MINOR_NUM): Likewise. + (LIBDIAGNOSTICS_RELEASE_NUM): Likewise. + (LIBDIAGNOSTICS_FILENAME): Likewise. + (LIBDIAGNOSTICS_IMPORT_LIB): Likewise. + (libdiagnostics): Likewise. + (LIBDIAGNOSTICS_AGE): Likewise. + (LIBDIAGNOSTICS_BASENAME): Likewise. + (LIBDIAGNOSTICS_SONAME): Likewise. + (LIBDIAGNOSTICS_LINKER_NAME): Likewise. + (LIBDIAGNOSTICS_COMMA): Likewise. + (LIBDIAGNOSTICS_VERSION_SCRIPT_OPTION): Likewise. + (LIBDIAGNOSTICS_SONAME_OPTION): Likewise. + (LIBDIAGNOSTICS_SONAME_SYMLINK): Likewise. + (LIBDIAGNOSTICS_LINKER_NAME_SYMLINK): Likewise. + (LIBDIAGNOSTICS_FILENAME): Likewise. + (libdiagnostics.serial): Likewise. + (LIBDIAGNOSTICS_EXTRA_OPTS): Likewise. + (install): If libdiagnostics is enabled, add + install-libdiagnostics. + (libdiagnostics.install-headers): New. + (libdiagnostics.install-common): New, adapted from code in + jit/Make-lang.in. + (install-libdiagnostics): New. + * diagnostic-format-text.h + (diagnostic_text_output_format::get_location_text): Make public. + * doc/install.texi (--enable-libdiagnostics): New. + * doc/libdiagnostics/Makefile: New file. + * doc/libdiagnostics/conf.py: New file. + * doc/libdiagnostics/index.rst: New file. + * doc/libdiagnostics/make.bat: New file. + * doc/libdiagnostics/topics/diagnostic-manager.rst: New file. + * doc/libdiagnostics/topics/diagnostics.rst: New file. + * doc/libdiagnostics/topics/execution-paths.rst: New file. + * doc/libdiagnostics/topics/fix-it-hints.rst: New file. + * doc/libdiagnostics/topics/index.rst: New file. + * doc/libdiagnostics/topics/logical-locations.rst: New file. + * doc/libdiagnostics/topics/message-formatting.rst: New file. + * doc/libdiagnostics/topics/metadata.rst: New file. + * doc/libdiagnostics/topics/physical-locations.rst: New file. + * doc/libdiagnostics/topics/retrofitting.rst: New file. + * doc/libdiagnostics/topics/sarif.rst: New file. + * doc/libdiagnostics/topics/text-output.rst: New file. + * doc/libdiagnostics/topics/ux.rst: New file. + * doc/libdiagnostics/tutorial/01-hello-world.rst: New file. + * doc/libdiagnostics/tutorial/02-physical-locations.rst: New file. + * doc/libdiagnostics/tutorial/03-logical-locations.rst: New file. + * doc/libdiagnostics/tutorial/04-notes.rst: New file. + * doc/libdiagnostics/tutorial/05-warnings.rst: New file. + * doc/libdiagnostics/tutorial/06-fix-it-hints.rst: New file. + * doc/libdiagnostics/tutorial/07-execution-paths.rst: New file. + * doc/libdiagnostics/tutorial/index.rst: New file. + * libdiagnostics++.h: New file. + * libdiagnostics.cc: New file. + * libdiagnostics.h: New file. + * libdiagnostics.map: New file. + * doc/libdiagnostics/tutorial/example-1.png: New file. + +2024-11-18 Uros Bizjak <ubizjak@gmail.com> + + PR target/117357 + * config/i386/i386.md (*rsqrtsf2_sse): + Also enable for !TARGET_SSE_MATH. + +2024-11-18 Richard Sandiford <richard.sandiford@arm.com> + + * timevar.def (TV_LATE_COMBINE): New timevar. + * late-combine.cc (pass_data_late_combine): Use it. + +2024-11-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-early-ra.cc + (early_ra::IGNORE_REG): New flag. + (early_ra::fpr_preference): Handle it. + (early_ra::record_constraints): Fail the allocation if an + IGNORE_REG output operand is not independent of the inputs. + (defines_multi_def_pseudo): New function. + (early_ra::could_split_region_here): New member function, split + out from... + (early_ra::process_block): ...here. Try splitting a block into + multiple regions between the definition and use phases of an + instruction. Set IGNORE_REG on the output registers if we do so. + +2024-11-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-early-ra.cc + (early_ra::process_block): Check m_accurate_live_ranges + rather than m_allocation_successful when deciding whether + to split a block into multiple regions. Skip over subregions + that we decide not to allocate. + +2024-11-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-early-ra.cc + (early_ra::get_allocno_subgroup): Split can_change_mode_class test + out from modes_tieable_p test and only invalidate the live range + information for the former. + +2024-11-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-early-ra.cc + (early_ra::record_allocation_failure): New member function. + (early_ra::get_allocno_subgroup): Use it instead of setting + m_allocation_successful directly. + (early_ra::record_constraints): Likewise. + (early_ra::allocate_colors): Likewise. + +2024-11-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-early-ra.cc + (early_ra::record_live_range_failure): New member function. + (early_ra::m_accurate_live_ranges): New member variable. + (early_ra::start_new_region): Set m_accurate_live_ranges to true. + (early_ra::get_allocno_subgroup): Use record_live_range_failure + to abort the allocation on invalid subregs. + +2024-11-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-early-ra.cc + (early_ra::record_insn_refs): Split into... + (early_ra::record_insn_defs, early_ra::record_insn_call) + (early_ra::record_insn_uses): ...this new functions. + (early_ra::process_block): Update accordingly. + +2024-11-18 David Malcolm <dmalcolm@redhat.com> + + PR other/116253 + * diagnostic-core.h (class auto_diagnostic_nesting_level): New. + * diagnostic-format-sarif.cc (class sarif_builder): Update leading + comment re nesting of diagnostics. + (sarif_result::on_nested_diagnostic): Add nestingLevel property. + * diagnostic-format-text.cc (on_report_diagnostic): If we're + showing nested diagnostics, then print changes of location on a + new line, indented, and update m_last_location. + (diagnostic_text_output_format::build_prefix): If m_show_nesting, + then potentially add indentation and a bullet point. + (get_bullet_point_unichar): New. + (use_unicode_p): New. + (diagnostic_text_output_format::build_indent_prefix): New. + * diagnostic-format-text.h + (diagnostic_text_output_format::diagnostic_text_output_format): + Initialize m_show_nesting and m_show_nesting_levels. + (diagnostic_text_output_format::build_indent_prefix): New decl. + (diagnostic_text_output_format::show_nesting_p): New accessor + (diagnostic_text_output_format::show_locations_in_nesting_p): + Likewise. + (diagnostic_text_output_format::set_show_nesting): New. + (diagnostic_text_output_format::set_show_locations_in_nesting): + New. + (diagnostic_text_output_format::set_show_nesting_levels): New. + (diagnostic_text_output_format::m_show_nesting): New field. + (diagnostic_text_output_format::m_show_locations_in_nesting): New + field. + (diagnostic_text_output_format::m_show_nesting_levels): New field. + * diagnostic-global-context.cc + (auto_diagnostic_nesting_level::auto_diagnostic_nesting_level): + New. + (auto_diagnostic_nesting_level::~auto_diagnostic_nesting_level): + New. + * diagnostic-show-locus.cc (layout_printer::print): Temporarily + set DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE. + * diagnostic.cc (diagnostic_context::initialize): Update for + renaming of m_nesting_depth to m_group_nesting_depth and + initialize m_diagnostic_nesting_level. + (diagnostic_context::finish): Update for renaming of + m_nesting_depth to m_group_nesting_depth. + (diagnostic_context::report_diagnostic): Likewise. + (diagnostic_context::begin_group): Likewise. + (diagnostic_context::end_group): Likewise. + (diagnostic_context::push_nesting_level): New. + (diagnostic_context::pop_nesting_level): New. + (diagnostic_context::set_diagnostic_buffer): Update for renaming + of m_nesting_depth to m_group_nesting_depth. Assert that we don't + have nested diagnostics. + * diagnostic.h (diagnostic_context::push_nesting_level): New decl. + (diagnostic_context::pop_nesting_level): New decl. + (diagnostic_context::get_diagnostic_nesting_level): New accessor. + (diagnostic_context::build_indent_prefix): New decl. + (diagnostic_context::m_diagnostic_groups): Rename m_nesting_depth + to m_group_nesting_depth and add field m_diagnostic_nesting_level. + * doc/invoke.texi (fdiagnostics-add-output): Add note about + "experimental" schemes, keys, and values. Add keys + "experimental-nesting", "experimental-nesting-show-locations", + and "experimental-nesting-show-levels" to text scheme. + * opts-diagnostic.cc (text_scheme_handler::make_sink): Add keys + "experimental-nesting", "experimental-nesting-show-locations", + and "experimental-nesting-show-levels". + +2024-11-18 Georg-Johann Lay <avr@gjlay.de> + + PR target/84211 + * doc/invoke.texi (AVR Options) [-mfuse-move]: Document new option. + * common/config/avr/avr-common.cc (avr_option_optimization_table): + Set -mfuse-move= depending on optimization level. + * config/avr/avr.opt (-mfuse-move, -mfuse-move=): New options. + * config/avr/t-avr (avr-passes.o): Depend on avr-passes-fuse-move.h. + * config/avr/avr-passes-fuse-move.h: New file, used by avr-passes.cc. + * config/avr/avr-passes.def (avr_pass_fuse_move): Insert new pass. + * config/avr/avr-passes.cc (INCLUDE_ARRAY): Define it. + (insn-attr.h): Include it. + (avr_pass_data_fuse_move): New const pass_data. + (avr_pass_fuse_move): New public rtl_opt_pass class. + (make_avr_pass_fuse_move): New function. + (gprmask_t): New typedef. + (next_nondebug_insn_bb, prev_nondebug_insn_bb) + (single_set_with_scratch, size_to_mask, size_to_mode) + (emit_valid_insn, emit_valid_move_clobbercc) + (gpr_regno_p, regmask, has_bits_in) + (find_arith, find_arith2, any_shift_p): New local functions. + (AVRasm): New namespace. + (FUSE_MOVE_MAX_MODESIZE): New define. + (avr-passes-fuse-move.h): New include. + (memento_t, absint_t, absins_byte_t, absint_val_t) + (optimize_data_t, insn_optimizedata_t, find_plies_data_t) + (insninfo_t, bbinfo_t, ply_t, plies_t): New structs / classes. + * config/avr/avr-protos.h (avr_chunk, avr_byte, avr_word, avr_int8) + (avr_uint8, avr_int16, avr_uint16) + (avr_out_set_some, avr_set_some_operation) + (output_reload_in_const, make_avr_pass_fuse_move): New protos. + (avr_dump): Depend macro definition on GCC_DUMPFILE_H. + * config/avr/avr.cc (avr_option_override): Insert after + pass "avr-fuse-move" instead of after "peephole2". + (avr_chunk, avr_byte, avr_word, avr_int8, avr_uint8, avr_int16) + (avr_uint16, output_reload_in_const): Functions are no more static. + (avr_out_set_some, avr_set_some_operation): New functions. + (ashrqi3_out, ashlqi3_out) [offset=7]: Handle "r,r,C07" alternative. + (avr_out_insert_notbit): Comment also allows QImode. + (avr_adjust_insn_length) [ADJUST_LEN_SET_SOME]: Handle case. + * config/avr/avr.md (adjust_len) <set_some>: New attribute value. + (set_some): New insn. + (andqi3, *andqi3): Add "r,r,Cb1" alternative. + (ashrqi3, *ashrqi3 ashlqi3, *ashlqi3): Add a "r,r,C07" alternative. + (gen_move_clobbercc_scratch): New emit helper. + * config/avr/constraints.md (Cb1): New constraint. + * config/avr/predicates.md (dreg_or_0_operand, set_some_operation): New. + * config/avr/avr-log.cc (avr_forward_to_printf): New static func. + (avr_log_vadump): Use it to recognize more formats. + +2024-11-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117594 + * tree-vect-loop.cc (vectorizable_live_operation_1): Pass + factor == 1 to vect_get_loop_len, insert generated stmts. + +2024-11-18 Jeff Law <jlaw@ventanamicro.com> + + PR target/117595 + * config/riscv/sync.md (atomic_compare_and_swap<mode>): Use gen_lowpart + rather than simplify_gen_subreg. + * config/riscv/riscv.cc (riscv_legitimize_move): Similarly. + +2024-11-18 Georg-Johann Lay <avr@gjlay.de> + + PR target/117659 + * config/avr/avr.cc (avr_out_ashlpsi3) [case 16]: Use %A1 as + input (instead of bogus %A0). + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec.md: Add VLS modes. + * config/riscv/vector-iterators.md: Ditto. + * config/riscv/vector.md: Ditto. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + PR middle-end/115336 + PR middle-end/116059 + * config/riscv/autovec.md: Add else operand. + * config/riscv/predicates.md (maskload_else_operand): New + predicate. + * config/riscv/riscv-v.cc (get_else_operand): Remove static. + (expand_load_store): Use get_else_operand and adjust index. + (expand_gather_scatter): Ditto. + (expand_lanes_load_store): Ditto. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * config/i386/sse.md (maskload<mode><sseintvecmodelower>): + Call maskload<mode>..._1. + (maskload<mode><sseintvecmodelower>_1): Rename. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * config/gcn/predicates.md (maskload_else_operand): New + predicate. + * config/gcn/gcn-valu.md: Use new predicate. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * config/aarch64/aarch64-sve-builtins-base.cc: Add else + handling. + * config/aarch64/aarch64-sve-builtins.cc (function_expander::use_contiguous_load_insn): + Ditto. + * config/aarch64/aarch64-sve-builtins.h: Add else operand to + contiguous load. + * config/aarch64/aarch64-sve.md (@aarch64_load<SVE_PRED_LOAD:pred_load> + _<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>): + Split and add else operand. + (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>): + Ditto. + (*aarch64_load_<ANY_EXTEND:optab>_mov<SVE_HSDI:mode><SVE_PARTIAL_I:mode>): + Ditto. + * config/aarch64/aarch64-sve2.md: Ditto. + * config/aarch64/iterators.md: Remove unused iterators. + * config/aarch64/predicates.md (aarch64_maskload_else_operand): + Add zero else operand. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * optabs-query.cc (supports_vec_convert_optab_p): Return icode. + (get_supported_else_val): Return supported else value for + optab's operand at index. + (supports_vec_gather_load_p): Add else argument. + (supports_vec_scatter_store_p): Ditto. + * optabs-query.h (supports_vec_gather_load_p): Ditto. + (get_supported_else_val): Ditto. + * optabs-tree.cc (target_supports_mask_load_store_p): Ditto. + (can_vec_mask_load_store_p): Ditto. + (target_supports_len_load_store_p): Ditto. + (get_len_load_store_mode): Ditto. + * optabs-tree.h (target_supports_mask_load_store_p): Ditto. + (can_vec_mask_load_store_p): Ditto. + * tree-vect-data-refs.cc (vect_lanes_optab_supported_p): Ditto. + (vect_gather_scatter_fn_p): Ditto. + (vect_check_gather_scatter): Ditto. + (vect_load_lanes_supported): Ditto. + * tree-vect-patterns.cc (vect_recog_gather_scatter_pattern): + Ditto. + * tree-vect-slp.cc (vect_get_operand_map): Adjust indices for + else operand. + (vect_slp_analyze_node_operations): Skip undefined else operand. + * tree-vect-stmts.cc (exist_non_indexing_operands_for_use_p): + Add else operand handling. + (vect_get_vec_defs_for_operand): Handle undefined else operand. + (check_load_store_for_partial_vectors): Add else argument. + (vect_truncate_gather_scatter_offset): Ditto. + (vect_use_strided_gather_scatters_p): Ditto. + (get_group_load_store_type): Ditto. + (get_load_store_type): Ditto. + (vect_get_mask_load_else): Ditto. + (vect_get_else_val_from_tree): Ditto. + (vect_build_one_gather_load_call): Add zero else operand. + (vectorizable_load): Use else operand. + * tree-vectorizer.h (vect_gather_scatter_fn_p): Add else + argument. + (vect_load_lanes_supported): Ditto. + (vect_get_mask_load_else): Ditto. + (vect_get_else_val_from_tree): Ditto. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * tree-if-conv.cc (predicate_load_or_store): Add zero else + operand and comment. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * internal-fn.cc (add_mask_and_len_args): Rename... + (add_mask_else_and_len_args): ...to this and add else handling. + (expand_partial_load_optab_fn): Use adjusted function. + (expand_partial_store_optab_fn): Ditto. + (expand_scatter_store_optab_fn): Ditto. + (expand_gather_load_optab_fn): Ditto. + (internal_fn_len_index): Add else handling. + (internal_fn_else_index): Ditto. + (internal_fn_mask_index): Ditto. + (get_supported_else_vals): New function. + (supported_else_val_p): New function. + (internal_gather_scatter_fn_supported_p): Add else operand. + * internal-fn.h (internal_gather_scatter_fn_supported_p): Define + else constants. + (MASK_LOAD_ELSE_ZERO): Ditto. + (MASK_LOAD_ELSE_M1): Ditto. + (MASK_LOAD_ELSE_UNDEFINED): Ditto. + (get_supported_else_vals): Declare. + (supported_else_val_p): Ditto. + +2024-11-18 Robin Dapp <rdapp@ventanamicro.com> + + * doc/md.texi: Document masked load else operand. + +2024-11-18 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117646 + * match.pd (`max<a,b>==0`): Add casts to `unsigned type`. + +2024-11-18 Jeff Law <jlaw@ventanamicro.com> + + * ext-dce.cc (maybe_clear_subreg_promoted_p): New function. + (ext_dce_execute): Call it. + +2024-11-18 Maciej W. Rozycki <macro@orcam.me.uk> + + * config/alpha/alpha.md (unaligned_store<mode>): Remove stray + `;;'. + +2024-11-18 John David Anglin <danglin@gcc.gnu.org> + + PR target/69374 + * doc/install.texi (Specific) <hppa*-hp-hpux11>: Update anchor + and heading to reflect removal of 32-bit hppa support on HP-UX. + Trim 32-bit related text. + +2024-11-17 Florian Weimer <fweimer@redhat.com> + + PR c/95445 + * doc/invoke.texi: Document -Wdeprecated-non-prototype. + +2024-11-17 Jason Merrill <jason@redhat.com> + + * doc/cppopts.texi: Document -fsearch-include-path. + * doc/invoke.texi: Mention it for modules. + +2024-11-17 Jan Hubicka <hubicka@ucw.cz> + + * ipa-fnsummary.cc (find_necessary_statements): ASM statements are + necessary. + +2024-11-17 Jan Hubicka <hubicka@ucw.cz> + + * ipa-modref.cc (modref_summary::useful_p): const/pure implies + determinism. + (modref_summary_lto::useful_p): Likewise. + (ignore_nondeterminism_p): Add CALLEE_FNTYPE parameter; check for + reproducible/unsequenced + (modref_access_analysis::record_access_p): Use ignore_nondeterminism_p + when handling volatile accesses. + (modref_access_analysis::get_access_for_fnspec): Update. + (modref_access_analysis::process_fnspec): Cleanup handling of NOVOPS. + (modref_access_analysis::analyze_call): Use ignore_nondeterminism_p + when handling asm statements. + (modref_access_analysis::analyze_stmt): Update. + (propagate_unknown_call): Update. + (modref_propagate_in_scc): Update. + (ipa_merge_modref_summary_after_inlining): Update. + +2024-11-16 Jan Hubicka <hubicka@ucw.cz> + + * ipa-modref.cc (ipa_modref_callee_reads_no_memory_p): New function. + * ipa-modref.h (ipa_modref_callee_reads_no_memory_p): Declare + * tree-ssa-dce.cc (propagate_necessity): Use it. + +2024-11-16 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115275 + * match.pd (umax(a,b) ==/!= 0): New pattern. + +2024-11-16 Eikansh Gupta <quic_eikagupt@quicinc.com> + + PR tree-optimization/109401 + * match.pd (min(a,b) op max(a,b) -> a op b): New pattern. + +2024-11-16 Georg-Johann Lay <avr@gjlay.de> + + PR target/116781 + * config/avr/avr.md (*tablejump_split, *tablejump): Add + operand 2 as a "scratch_operand" instead of a match_dup. + (casesi): Adjust expander operands accordingly. Use a scratch:HI + when the jump address is not clobbered. This is the case for a + 2-byte PC + has no JMP instruction. In all the other cases, the + affected operand is REG_Z (reg:HI 30). + (casesi_<mode>_sequence): Adjust matcher to new anatomy. + * config/avr/avr-passes.cc (avr_is_casesi_sequence) + (avr_is_casesi_sequence, avr_optimize_casesi) + (avr_casei_sequence_check_operands): Adjust to new anatomy. + +2024-11-16 Georg-Johann Lay <avr@gjlay.de> + + PR target/117500 + * config/avr/avr.cc (avr_print_operand) [code = 'i']: Use + output_operand_lossage on bad operands instead of fatal_insn. + +2024-11-16 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md: Add a peephole2 that improves bit operations + with a lower register and a constant. + +2024-11-16 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <hppa*-hp-hpux11>: Remove references + to HP/UX linker patch from 2004 and Binutils 2.14. + +2024-11-16 Richard Biener <rguenther@suse.de> + + * params.opt (vect-force-slp): Default to 1. + +2024-11-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117606 + * tree-vect-stmts.cc (get_group_load_store_type): For single + element interleaving also fall back to VMAT_ELEMENTWISE if + a left-over permutation isn't supported. + +2024-11-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117605 + * tree-vect-stmts.cc (get_group_load_store_type): Also + apply group size limit for single-element interleaving + to VMAT_CONTIGUOUS_REVERSE. + +2024-11-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117558 + * tree-vectorizer.h (_loop_vec_info::must_use_partial_vectors_p): New. + (LOOP_VINFO_MUST_USE_PARTIAL_VECTORS_P): Likewise. + * tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): Initialize + must_use_partial_vectors_p. + (vect_determine_partial_vectors_and_peeling): Enforce it. + (vect_analyze_loop_2): Reset before restarting. + * tree-vect-stmts.cc (get_group_load_store_type): When peeling + a single gap iteration cannot be determined safe statically + enforce the use of partial vectors. + +2024-11-16 Jan Hubicka <hubicka@ucw.cz> + + PR tree-optimization/109442 + * ipa-fnsummary.cc (builtin_unreachable_bb_p): New function. + (guards_builtin_unreachable): New function. + (STMT_NECESSARY): New macro. + (mark_stmt_necessary): New function. + (mark_operand_necessary): New function. + (find_necessary_statements): New function. + (analyze_function_body): Use it. + +2024-11-15 Joseph Myers <josmyers@redhat.com> + + * doc/invoke.texi (-std=gnu17, -std=gnu23): Document -std=gnu23 as + default for C code. + +2024-11-15 Jennifer Schmitz <jschmitz@nvidia.com> + Richard Biener <rguenther@suse.de> + + PR tree-optimization/117093 + * match.pd: Extend + (bit_insert @0 (BIT_FIELD_REF@2 @1 @rsize @rpos) @ipos) to allow + type differences between @0 and @1 due to view converts. + +2024-11-15 John David Anglin <danglin@gcc.gnu.org> + + PR target/117564 + * config/pa/pa.md: Fix typos in 32-bit SFmode peephole2 patterns. + +2024-11-15 Joseph Myers <josmyers@redhat.com> + + PR c/117164 + * tree-nested.cc: Include "attribs.h". + (check_for_nested_with_variably_modified): Also return true for + variably modified return type. + (create_nesting_tree): If check_for_nested_with_variably_modified + returns true, also add noclone attribute. + +2024-11-15 Richard Biener <rguenther@suse.de> + + * optabs-query.h (get_vcond_icode): Remove. + (get_vcond_eq_icode): Likewise. + * optabs-tree.h (expand_vec_cond_expr_p): Remove code + argument. + * optabs-tree.cc (expand_vec_cond_expr_p): Likewise. + (vcond_icode_p): Remove. + (vcond_eq_icode_p): Likewise. + * optabs.h (can_vcond_compare_p): Remove. + * optabs.cc (can_vcond_compare_p): Likewise. + +2024-11-15 Richard Biener <rguenther@suse.de> + + * gimple-isel.cc (gimple_expand_vec_cond_expr): If not + simplifying or lowering, always expand to .VCOND_MASK. + (pass_gimple_isel::execute): Simplify. + +2024-11-15 Richard Biener <rguenther@suse.de> + + * tree-vect-generic.cc (expand_vector_comparison): Lower + vector comparisons that we cannot trivially expand. Remove + code dealing with uses in VEC_COND_EXPRs. + (expand_vector_condition): Lower vector conditions that we + cannot trivially expand. Remove code dealing with comparison + mask definitions. + (expand_vector_operation): Drop dce_ssa_names. + (expand_vector_operations_1): Likewise. + +2024-11-15 Florian Weimer <fweimer@redhat.com> + + * doc/invoke.texi: Document Wmissing-parameter-name. + +2024-11-15 Florian Weimer <fweimer@redhat.com> + + * varasm.cc (get_section): Include name of section in + diagnostic messages. + +2024-11-15 Jakub Jelinek <jakub@redhat.com> + + * tree-core.h (enum tree_index): Add TI_DFLOAT64X_TYPE. + * tree.h (dfloat64x_type_node): Define. + * tree.cc (build_common_tree_nodes): Initialize dfloat64x_type_node. + * builtin-types.def (BT_DFLOAT64X): New DEF_PRIMITIVE_TYPE. + (BT_FN_DFLOAT64X): New DEF_FUNCTION_TYPE_0. + (BT_FN_DFLOAT64X_CONST_STRING, BT_FN_DFLOAT64X_DFLOAT64X): New + DEF_FUNCTION_TYPE_1. + * builtins.def (BUILT_IN_FABSD64X, BUILT_IN_INFD64X, BUILT_IN_NAND64X, + BUILT_IN_NANSD64X): New builtins. + * builtins.cc (expand_builtin): Handle BUILT_IN_FABSD64X. + (fold_builtin_0): Handle BUILT_IN_INFD64X. + (fold_builtin_1): Handle BUILT_IN_FABSD64X. + * fold-const-call.cc (fold_const_call): Handle CFN_BUILT_IN_NAND64X + and CFN_BUILT_IN_NANSD64X. + * ginclude/float.h (DEC64X_MANT_DIG, DEC64X_MIN_EXP, DEC64X_MAX_EXP, + DEC64X_MAX, DEC64X_EPSILON, DEC64X_MIN, DEC64X_TRUE_MIN, + DEC64X_SNAN): Redefine. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare): Refactor the + handlings of vector integer comparison. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare): Refine the + handlings for operators GE/GEU/LE/LEU. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare): Refactor the + handlings for operator NE. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare): Refine the + handlings for operators LT and LTU. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare_inner): Remove. + (rs6000_emit_vector_compare): Emit rtx comparison for operators EQ/ + GT/GTU directly. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare_inner): Emit rtx + comparison for operators LT/UNGE of MODE_VECTOR_FLOAT directly. + (rs6000_emit_vector_compare): Move assertion of no MODE_VECTOR_FLOAT to + function beginning. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare): Emit rtx + comparison for operators LE/UNGT of MODE_VECTOR_FLOAT directly. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare): Emit rtx + comparison for operators NE/UNLE/UNLT of MODE_VECTOR_FLOAT directly. + +2024-11-15 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_emit_vector_compare_inner): Move + MODE_VECTOR_FLOAT handlings out. + (rs6000_emit_vector_compare): Emit rtx comparison for operators EQ/GT/ + GE/UNORDERED/ORDERED/UNEQ/LTGT of MODE_VECTOR_FLOAT directly, and + adjust one call site of rs6000_emit_vector_compare_inner to + rs6000_emit_vector_compare. + +2024-11-14 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/vector.md (mov<mode> pattern/splitter): Fix type and + other attributes. + (mov<VLS_AVL_REG:mode><P:mode>_lra): Likewise. + +2024-11-14 Sam James <sam@gentoo.org> + + * configure: Regenerate. + +2024-11-14 Denis Chertykov <chertykov@gmail.com> + + PR rtl-optimization/117191 + * lra-spills.cc (spill_pseudos): Mark a CLOBBER insn with pseudo + spilled to memory for removing it later together with LRA temporary + CLOBBER insns. + +2024-11-14 Martin Jambor <mjambor@suse.cz> + + PR ipa/114985 + * ipa-cp.cc (ipa_vr_intersect_with_arith_jfunc): New function. + (ipa_value_range_from_jfunc): Move the common functionality to the + above new function, adjust the rest so that it works with it well. + (propagate_vr_across_jump_function): Likewise. + +2024-11-14 Jan Hubicka <hubicka@ucw.cz> + + * common.opt.urls: Fix. + +2024-11-14 Richard Ball <richard.ball@arm.com> + Yury Khrustalev <yury.khrustalev@arm.com> + + * doc/extend.texi: Add AArch64 docs for indirect_return + attribute. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + Yury Khrustalev <yury.khrustalev@arm.com> + + * config/aarch64/aarch64.cc (aarch64_gnu_attributes): Add + indirect_return. + (aarch64_gen_callee_cookie): Use indirect_return attribute. + (aarch64_callee_indirect_return): New. + (aarch_fun_is_indirect_return): New. + (aarch64_function_ok_for_sibcall): Disallow tail calls if caller + is non-indirect_return but callee is indirect_return. + (aarch64_function_arg): Add indirect_return to cookie. + (aarch64_init_cumulative_args): Record indirect_return in + CUMULATIVE_ARGS. + (aarch64_comp_type_attributes): Check indirect_return attribute. + (aarch64_output_mi_thunk): Add indirect_return to cookie. + * config/aarch64/aarch64.h (CUMULATIVE_ARGS): Add new field + indirect_return. + * config/aarch64/aarch64.md (tlsdesc_small_<mode>): Update. + * config/aarch64/aarch64-opts.h (AARCH64_NUM_ABI_ATTRIBUTES): New. + * config/aarch64/aarch64-protos.h (aarch64_gen_callee_cookie): Update. + * config/arm/aarch-bti-insert.cc (call_needs_bti_j): New. + (rest_of_insert_bti): Use call_needs_bti_j. + * config/arm/aarch-common-protos.h + (aarch_fun_is_indirect_return): New. + * config/arm/arm.cc + (aarch_fun_is_indirect_return): New. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64.cc (GNU_PROPERTY_AARCH64_FEATURE_1_GCS): + Define. + (aarch64_file_end_indicate_exec_stack): Set GCS property bit. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define + macros for GCS. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64.h (STACK_SAVEAREA_MODE): Make space for gcs. + * config/aarch64/aarch64.md (save_stack_nonlocal): New. + (restore_stack_nonlocal): New. + * tree-nested.cc (get_nl_goto_field): Updated. + +2024-11-14 Yury Khrustalev <yury.khrustalev@arm.com> + + * config/aarch64/arm_acle.h (__gcspr): New. + (__gcspopm): New. + (__gcsss): New. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (enum aarch64_builtins): Add + AARCH64_BUILTIN_GCSPR, AARCH64_BUILTIN_GCSPOPM, AARCH64_BUILTIN_GCSSS. + (aarch64_init_gcs_builtins): New. + (aarch64_general_init_builtins): Call aarch64_init_gcs_builtins. + (aarch64_expand_gcs_builtin): New. + (aarch64_general_expand_builtin): Call aarch64_expand_gcs_builtin. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64.md (aarch64_load_gcspr): New. + (aarch64_gcspopm): New. + (aarch64_gcspopm_xzr): New. + (aarch64_gcsss1): New. + (aarch64_gcsss2): New. + Co-authored-by: Richard Sandiford <richard.sandiford@arm.com> + +2024-11-14 Yury Khrustalev <yury.khrustalev@arm.com> + + * config/aarch64/arm_acle.h (__chkfeat): New. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64-builtins.cc (enum aarch64_builtins): + Define AARCH64_BUILTIN_CHKFEAT. + (aarch64_general_init_builtins): Handle chkfeat. + (aarch64_general_expand_builtin): Handle chkfeat. + Co-authored-by: Richard Sandiford <richard.sandiford@arm.com> + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64.md (aarch64_chkfeat): New. + +2024-11-14 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64-protos.h (aarch_gcs_enabled): Declare. + * config/aarch64/aarch64.cc (aarch_gcs_enabled): Define. + (aarch_handle_no_branch_protection): Handle gcs. + (aarch_handle_standard_branch_protection): Handle gcs. + (aarch_handle_gcs_protection): New. + * config/aarch64/aarch64.opt: Add aarch_enable_gcs. + * configure: Regenerate. + * configure.ac: Handle gcs in --enable-standard-branch-protection. + * doc/invoke.texi: Document -mbranch-protection=gcs. + +2024-11-14 Jan Hubicka <hubicka@ucw.cz> + + PR tree-optimization/117370 + * common.opt: Add -fmalloc-dce. + * common.opt.urls: Update. + * doc/invoke.texi: Document it; also add missing -flifetime-dse entry. + * tree-ssa-dce.cc (is_removable_allocation_p): Break out from + ... + (mark_stmt_if_obviously_necessary): ... here; also check that + operator new satisfies gimple_call_from_new_or_delete. + (checks_return_value_of_removable_allocation_p): New Function. + (mark_all_reaching_defs_necessary_1): add missing case for + STRDUP and STRNDUP + (propagate_necessity): Use is_removable_allocation_p and + checks_return_value_of_removable_allocation_p. + (eliminate_unnecessary_stmts): Update conditionals that use + removed allocation; use is_removable_allocation_p. + +2024-11-14 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Do not + exempt cpart_size == cnunits from failing. + +2024-11-14 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Add missing + braces. + +2024-11-14 Martin Jambor <mjambor@suse.cz> + + * ipa-prop.h (ipa_dump_jump_function): Declare. + * ipa-prop.cc (ipa_dump_jump_function): New function. + (ipa_print_node_jump_functions_for_edge): Move printing of + individual jump functions to the new function. + +2024-11-14 Martin Jambor <mjambor@suse.cz> + + * ipa-prop.h (ipa_print_constant_value): Declare. + * ipa-prop.cc (ipa_print_constant_value): Make public. + * ipa-cp.cc (print_ipcp_constant_value): Re-add this overloaded + function for printing tree constants. + +2024-11-14 Richard Biener <rguenther@suse.de> + + * tree-vect-generic.cc (expand_vector_divmod): Query vector + comparison and vec_cond_mask capability. + +2024-11-14 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (vectorizable_condition): Refactor + target support check. + +2024-11-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117567 + * tree-vect-slp.cc (vect_build_slp_tree_2): Handle not present + lanes when doing re-association. + +2024-11-14 Andrew Pinski <quic_apinski@quicinc.com> + + * cfgexpand.cc (add_scope_conflicts): Return right away + if there are only one stack variable. + +2024-11-14 Eikansh Gupta <quic_eikagupt@quicinc.com> + + PR tree-optimization/109906 + * match.pd (a rrotate (32-b) -> a lrotate b): New pattern + (a lrotate (32-b) -> a rrotate b): New pattern + +2024-11-14 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): For + VMAT_ELEMENTWISE there's no overrun. + +2024-11-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117554 + * tree-vect-stmts.cc (get_group_load_store_type): We can + use gather/scatter only for a single-lane single element group + access. + +2024-11-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117559 + * tree-vect-slp.cc (vect_mark_slp_stmts): Pass in vinfo, + mark all mask defs of a load/store-lane .MASK_LOAD/STORE + as pure. + (vect_make_slp_decision): Adjust. + (vect_slp_analyze_bb_1): Likewise. + +2024-11-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117556 + PR tree-optimization/117553 + * tree-vect-stmts.cc (vect_analyze_stmt): Do not analyze + the SLP load-lanes node for live lanes, but only the + permute node. + (vect_transform_stmt): Likewise for the transform. + +2024-11-14 Hongyu Wang <hongyu.wang@intel.com> + + PR target/117495 + * config/i386/i386.md (cstorebf4): Use ix86_fp_comparison_operator + and calls ix86_expand_setcc directly. + +2024-11-13 Jin Ma <jinma@linux.alibaba.com> + + PR target/116591 + * config/riscv/vector.md: Add restriction to call pred_th_whole_mov. + +2024-11-13 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-protos.h + (aarch64_required_extensions::common_denominator): New member + function. + * config/aarch64/aarch64-sve-builtins-base.def: Remove zero-variant + entry for mmla. + * config/aarch64/aarch64-sve-builtins-shapes.cc (mmla_def): Remove + support for it. + * config/aarch64/aarch64-sve-builtins.cc + (function_builder::add_overloaded): Relax the assert for duplicate + definitions and instead calculate the common denominator of all + requirements. + +2024-11-13 Filip Kastl <fkastl@suse.cz> + + PR target/56504 + * config/i386/i386-options.cc (ix86_option_override_internal): + Add ix86_veclibabi_type_aocl case. + * config/i386/i386-options.h (ix86_veclibabi_aocl): Add extern + ix86_veclibabi_aocl(). + * config/i386/i386-opts.h (enum ix86_veclibabi): Add + ix86_veclibabi_type_aocl into the ix86_veclibabi enum. + * config/i386/i386.cc (ix86_veclibabi_aocl): New function. + * config/i386/i386.opt: Add the 'aocl' type. + * doc/invoke.texi: Document -mveclibabi=aocl. + +2024-11-13 John David Anglin <danglin@gcc.gnu.org> + + PR target/117525 + * config/pa/pa.md (fix_truncsfsi2): Remove inner `fix:SF`. + (fix_truncdfsi2, fix_truncsfdi2, fix_truncdfdi2, + fixuns_truncsfsi2, fixuns_truncdfsi2, fixuns_truncsfdi2, + fixuns_truncdfdi2): Likewise. + +2024-11-13 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-path.cc (diagnostic_event::get_desc): Add param + "ref_pp" and use instead of global_dc. + (class path_label): Likewise, adding field m_ref_pp. + (event_range::event_range): Add param "ref_pp" and pass to + m_path_label. + (path_summary::path_summary): Add param "ref_pp" and pass to + event_range ctor. + (diagnostic_text_output_format::print_path): Pass *pp to + path_summary ctor. + (selftest::test_empty_path): Pass *event_pp to pass_summary ctor. + (selftest::test_intraprocedural_path): Likewise. + (selftest::test_interprocedural_path_1): Likewise. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + (selftest::test_control_flow_1): Likewise. + (selftest::test_control_flow_2): Likewise. + (selftest::test_control_flow_3): Likewise. + (selftest::assert_cfg_edge_path_streq): Likewise. + (selftest::test_control_flow_5): Likewise. + (selftest::test_control_flow_6): Likewise. + * diagnostic-path.h (diagnostic_event::get_desc): Add param + "ref_pp". + * lazy-diagnostic-path.cc (selftest::test_intraprocedural_path): + Pass *event_pp to get_desc. + * simple-diagnostic-path.cc (selftest::test_intraprocedural_path): + Likewise. + +2024-11-13 Soumya AR <soumyaa@nvidia.com> + + PR target/57492 + * match.pd: Added patterns to fold calls to pow to ldexp and optimize + specific ldexp calls. + +2024-11-13 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/riscv.cc (add_condition_to_bb): New function. + (dispatch_function_versions): New function. + (get_suffixed_assembler_name): New function. + (make_resolver_func): New function. + (riscv_generate_version_dispatcher_body): New function. + (riscv_get_function_versions_dispatcher): New function. + (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Implement it. + (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Implement it. + +2024-11-13 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/riscv.cc + (riscv_mangle_decl_assembler_name): New function. + (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define. + +2024-11-13 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/riscv.cc + (parse_features_for_version): New function. + (compare_fmv_features): New function. + (riscv_compare_version_priority): New function. + (riscv_common_function_versions): New function. + (TARGET_COMPARE_VERSION_PRIORITY): Implement it. + (TARGET_OPTION_FUNCTION_VERSIONS): Implement it. + +2024-11-13 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/riscv-protos.h + (riscv_process_target_attr): Remove as it is not used. + (riscv_option_valid_version_attribute_p): Declare. + (riscv_process_target_version_attr): Declare. + * config/riscv/riscv-target-attr.cc + (riscv_target_attrs): Renamed from riscv_attributes. + (riscv_target_version_attrs): New attributes for target_version. + (riscv_process_one_target_attr): New arguments to select attrs. + (riscv_process_target_attr): Likewise. + (riscv_option_valid_attribute_p): Likewise. + (riscv_process_target_version_attr): New function. + (riscv_option_valid_version_attribute_p): New function. + * config/riscv/riscv.cc + (TARGET_OPTION_VALID_VERSION_ATTRIBUTE_P): Implement it. + * config/riscv/riscv.h (TARGET_HAS_FMV_TARGET_ATTRIBUTE): Define + it to 0 to use "target_version" for function versioning. + +2024-11-13 Yangyu Chen <cyy@cyyself.name> + + * common/config/riscv/riscv-common.cc + (RISCV_EXT_BITMASK): New macro. + (struct riscv_ext_bitmask_table_t): New struct. + (riscv_minimal_hwprobe_feature_bits): New function. + * common/config/riscv/riscv-ext-bitmask.def: New file. + * config/riscv/riscv-subset.h (GCC_RISCV_SUBSET_H): Include + riscv-feature-bits.h. + (riscv_minimal_hwprobe_feature_bits): Declare the function. + * config/riscv/riscv-feature-bits.h: New file. + +2024-11-13 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/riscv-target-attr.cc + (riscv_target_attr_parser::handle_priority): New function. + (riscv_target_attr_parser::update_settings): Update priority + attribute. + * config/riscv/riscv.opt: Add TargetVariable riscv_fmv_priority. + +2024-11-13 Yangyu Chen <cyy@cyyself.name> + + * defaults.h (TARGET_CLONES_ATTR_SEPARATOR): Define new macro. + * multiple_target.cc (get_attr_str): Use + TARGET_CLONES_ATTR_SEPARATOR to separate attributes. + (separate_attrs): Likewise. + (expand_target_clones): Likewise. + * attribs.cc (attr_strcmp): Likewise. + (sorted_attr_string): Likewise. + * tree.cc (get_target_clone_attr_len): Likewise. + * config/riscv/riscv.h (TARGET_CLONES_ATTR_SEPARATOR): Define + TARGET_CLONES_ATTR_SEPARATOR for RISC-V. + * doc/tm.texi: Document TARGET_CLONES_ATTR_SEPARATOR. + * doc/tm.texi.in: Likewise. + +2024-11-13 Martin Uecker <uecker@tugraz.at> + + PR c/117059 + * doc/invoke.texi (Wzero-as-null-pointer-constant): Adapt + description. + +2024-11-13 Soumya AR <soumyaa@nvidia.com> + + PR target/111733 + * config/aarch64/aarch64-sve.md + (ldexp<mode>3): Added a new pattern to match ldexp calls with scalar + floating modes and expand to the existing pattern for FSCALE. + * config/aarch64/iterators.md: + (SVE_FULL_F_SCALAR): Added an iterator to match all FP SVE modes as well + as their scalar equivalents. + (VPRED): Extended the attribute to handle GPF_HF modes. + * internal-fn.def (LDEXP): Changed macro to incorporate ldexpf16. + +2024-11-13 xuli <xuli1@eswincomputing.com> + + PR target/117483 + * config/riscv/riscv-vsetvl.cc: Fix bug. + +2024-11-13 Co-authored-by: Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_rtx_costs): Correct costing of LO_SUM + expressions. + +2024-11-13 Hu, Lin1 <lin1.hu@intel.com> + + PR target/117418 + * config/i386/i386-expand.cc (ix86_expand_builtin): Convert + pointer's mode according to Pmode. + +2024-11-13 Jeff Law <jlaw@ventanamicro.com> + + Revert: + 2024-11-06 Alexey Merzlyakov <alexey.merzlyakov@samsung.com> + + PR rtl-optimization/112398 + * simplify-rtx.cc (simplify_context::simplify_unary_operation_1): + Simplify ZERO_EXTEND (SUBREG (NOT X)) to XOR (X, GET_MODE_MASK(SUBREG)) + when X doesn't have any non-zero bits outside of SUBREG mode. + +2024-11-12 Pan Li <pan2.li@intel.com> + + Revert: + 2024-10-25 Pan Li <pan2.li@intel.com> + + * match.pd: Remove unsigned branch form 3 for SAT_ADD, and + add simplify to branchless instead. + +2024-11-12 David Malcolm <dmalcolm@redhat.com> + + PR bootstrap/117503 + * Makefile.in (GCC_FOR_SELFTESTS): Set GCC_COLORS=. + +2024-11-12 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.md (decrement_and_branch_until_zero): Fix + constraint. + +2024-11-12 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/tuning_models/cortexx925.h (cortexx925_addrcost_table): Remove. + * config/aarch64/tuning_models/neoversen1.h: Use generic_armv8_a_addrcost_table. + * config/aarch64/tuning_models/neoversen2.h (neoversen2_addrcost_table): Remove. + * config/aarch64/tuning_models/neoversen3.h (neoversen3_addrcost_table): Remove. + * config/aarch64/tuning_models/neoversev2.h (neoversev2_addrcost_table): Remove. + * config/aarch64/tuning_models/neoversev3.h (neoversev3_addrcost_table): Remove. + * config/aarch64/tuning_models/neoversev3ae.h (neoversev3ae_addrcost_table): Remove. + +2024-11-12 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64-fusion-pairs.def (AARCH64_FUSE_BASE): New define. + (AARCH64_FUSE_MOVK): Likewise. + * config/aarch64/tuning_models/a64fx.h: Update. + * config/aarch64/tuning_models/ampere1.h: Likewise. + * config/aarch64/tuning_models/ampere1a.h: Likewise. + * config/aarch64/tuning_models/ampere1b.h: Likewise. + * config/aarch64/tuning_models/cortexa35.h: Likewise. + * config/aarch64/tuning_models/cortexa53.h: Likewise. + * config/aarch64/tuning_models/cortexa57.h: Likewise. + * config/aarch64/tuning_models/cortexa72.h: Likewise. + * config/aarch64/tuning_models/cortexa73.h: Likewise. + * config/aarch64/tuning_models/cortexx925.h: Likewise. + * config/aarch64/tuning_models/exynosm1.h: Likewise. + * config/aarch64/tuning_models/fujitsu_monaka.h: Likewise. + * config/aarch64/tuning_models/generic.h: Likewise. + * config/aarch64/tuning_models/generic_armv8_a.h: Likewise. + * config/aarch64/tuning_models/generic_armv9_a.h: Likewise. + * config/aarch64/tuning_models/neoverse512tvb.h: Likewise. + * config/aarch64/tuning_models/neoversen1.h: Likewise. + * config/aarch64/tuning_models/neoversen2.h: Likewise. + * config/aarch64/tuning_models/neoversen3.h: Likewise. + * config/aarch64/tuning_models/neoversev1.h: Likewise. + * config/aarch64/tuning_models/neoversev2.h: Likewise. + * config/aarch64/tuning_models/neoversev3.h: Likewise. + * config/aarch64/tuning_models/neoversev3ae.h: Likewise. + * config/aarch64/tuning_models/qdf24xx.h: Likewise. + * config/aarch64/tuning_models/saphira.h: Likewise. + * config/aarch64/tuning_models/thunderx2t99.h: Likewise. + * config/aarch64/tuning_models/thunderx3t110.h: Likewise. + * config/aarch64/tuning_models/tsv110.h: Likewise. + +2024-11-12 yulong <shiyulong@iscas.ac.cn> + + * config/riscv/riscv.cc (riscv_declare_function_name): Add new + attribute. + +2024-11-12 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/vector.md (pred_mul_plus<mode>_undef): Drop alternatives + where output doesn't have to match input. + (pred_madd<mode>, pred_macc<mode>): Likewise. + (pred_madd<mode>_scalar, pred_macc<mode>_scalar): Likewise. + (pred_madd<mode>_exended_scalar): Likewise. + (pred_macc<mode>_exended_scalar): Likewise. + (pred_minus_mul<mode>_undef): Likewise. + (pred_nmsub<mode>, pred_nmsac<mode>): Likewise. + (pred_nmsub<mode>_scalar, pred_nmsac<mode>_scalar): Likewise. + (pred_nmsub<mode>_exended_scalar): Likewise. + (pred_nmsac<mode>_exended_scalar): Likewise. + +2024-11-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116973 + * tree-vect-slp.cc (vect_lower_load_permutations): Add + force_single_lane parameter. Disable heuristic that keeps + some load-permutations. + (vect_analyze_slp): Pass force_single_lane to + vect_lower_load_permutations. + +2024-11-12 Jeff Law <jlaw@ventanamicro.com> + + * config/c6x/c6x.md (nop, nop_count): Add explicit + "dest_regfile" attribute setting. + +2024-11-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117417 + * tree-ssa-forwprop.cc (pass_forwprop::execute): Avoid + decomposing BIT_FIELD_REF complex load. + +2024-11-12 Tejas Belagod <tejas.belagod@arm.com> + + * rtlanal.cc (set_noop_p): Validate subreg constraints before checking + for overlapping regs using simplify_subreg_regno. + +2024-11-12 Richard Biener <rguenther@suse.de> + + * config/i386/i386.cc (ix86_vector_costs::finish_cost): Set + m_suggested_epilogue_mode according to X86_TUNE_AVX512_TWO_EPILOGUES. + * config/i386/x86-tune.def (X86_TUNE_AVX512_TWO_EPILOGUES): Add. + Enable for znver4 and znver5. + +2024-11-12 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (vector_costs::suggested_epilogue_mode): New. + (vector_costs::m_suggested_epilogue_mode): Likewise. + (vector_costs::vector_costs): Initialize m_suggested_epilogue_mode. + * tree-vect-loop.cc (vect_analyze_loop): Honor the target + suggested prefered epilogue mode and support vector epilogues + of vector epilogues if requested. + +2024-11-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117484 + * tree-vect-slp.cc (vect_build_slp_tree_2): Handle gaps in + mask discovery. Fix condition to release the load permutation. + (vect_lower_load_permutations): Assert we get no load + permutation for the unpermuted node. + * tree-vect-slp-patterns.cc (linear_loads_p): Properly identify + loads (without permutation). + (compatible_complex_nodes_p): Likewise. + +2024-11-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117502 + * tree-vect-stmts.cc (get_group_load_store_type): Also consider + VMAT_STRIDED_SLP when checking to use gather/scatter for + single-element interleaving access. + * tree-vect-loop.cc (update_epilogue_loop_vinfo): STMT_VINFO_STRIDED_P + can be classified as VMAT_GATHER_SCATTER, so update DR_REF for + those as well. + +2024-11-12 Soumya AR <soumyaa@nvidia.com> + + * match.pd: Fold logN(x) CMP CST -> x CMP expN(CST) + and expN(x) CMP CST -> x CMP logN(CST) + +2024-11-11 Jason Merrill <jason@redhat.com> + + * doc/invoke.texi: Rename -fmodules-ts to -fmodules. + +2024-11-11 Jason Merrill <jason@redhat.com> + + * opts.h (cl_deferred_option::value): Change to HOST_WIDE_INT. + (set_option): Change opt_index parm to size_t. + * opts-common.cc (set_option): Likewise. + +2024-11-11 Jakub Jelinek <jakub@redhat.com> + + * doc/extend.texi (New/Delete Builtins): Document + __builtin_operator_new and __builtin_operator_delete. + +2024-11-11 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64.cc + (aarch64_vfp_is_call_or_return_candidate): use fp registers to + return svmfloat8_t parameters. + +2024-11-11 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (arg1_arg3_map): New. + (arg1_arg3_arg4_map): Likewise. + (vect_get_operand_map): Handle IFN_SCATTER_STORE, + IFN_MASK_SCATTER_STORE and IFN_MASK_LEN_SCATTER_STORE. + (vect_build_slp_tree_1): Likewise. + * tree-vect-stmts.cc (vectorizable_store): For SLP masked + gather/scatter record the mask with proper number of copies. + * tree-vect-loop.cc (vectorizable_recurr): Avoid costing + the initial value construction in the prologue twice with SLP. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Handle + __ARM_FEATURE_SVE2p1. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-modes.def (VNx1SI, VNx1DI): New modes. + * config/aarch64/aarch64-sve-builtins-base.cc + (svdup_lane_impl::expand): Update generation of TBL instruction. + (svtbl_impl): Delete. + (svtbl): Use unspec_based_uncond_function instead. + * config/aarch64/aarch64-sve-builtins-functions.h + (permute::fold_permute): Handle trailing immediate arguments. + * config/aarch64/aarch64-sve-builtins-shapes.h (extq): Declare. + (load_gather64_sv_index, load_gather64_sv_offset): Likewise. + (load_gather64_vs_index, load_gather64_vs_offset): Likewise. + (pmov_from_vector, pmov_from_vector_lane, pmov_to_vector_lane) + (reduction_neonq, store_scatter64_index, store_scatter64_offset) + (unary_lane): Likewise. + * config/aarch64/aarch64-sve-builtins-shapes.cc + (load_gather64_sv_base, store_scatter64_base): New classes. + (extq_def, ext): New shape. + (load_gather64_sv_index_def, load_gather64_sv_index): Likewise. + (load_gather64_sv_offset_def, load_gather64_sv_offset): Likewise. + (load_gather64_vs_index_def, load_gather64_vs_index): Likewise. + (load_gather64_vs_offset_def, load_gather64_vs_offset): Likewise. + (pmov_from_vector_def, pmov_from_vector): Likewise. + (pmov_from_vector_lane_def, pmov_from_vector_lane): Likewise. + (pmov_to_vector_lane_def, pmov_to_vector_lane): Likewise. + (reduction_neonq_def, reduction_neonq): Likewise. + (store_scatter64_index_def, store_scatter64_index): Likewise. + (store_scatter64_offset_def, store_scatter64_offset): Likewise. + (unary_lane_def, unary_lane): Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.h (svaddqv, svandqv) + (svdup_laneq, sveorqv, svextq, svld1q_gather, svld1udq, svld1uwq) + (svld2q, svld3q, svld4q, svmaxnmqv, svmaxqv, svminnmqv, svminqv) + (svorqv, svpmov, svpmov_lane, svst1qd, svst1q_scatter, svst1wq) + (svst2q, svst3q, svst4q, svtblq, svtbx, svtbxq, svuzpq1, svuzpq2) + (svzipq1, svzipq2): Declare. + * config/aarch64/aarch64-sve-builtins-sve2.cc (ld1uxq_st1xq_base) + (ld234q_st234q_base, svdup_laneq_impl, svextq_impl): New classes. + (svld1q_gather_impl, svld1uxq_impl, svld234q_impl): Likewise. + (svpmov_impl, svpmov_lane_impl, svst1q_scatter_impl): Likewise. + (svst1xq_impl, svst234q_impl, svuzpq_impl, svzipq_impl): Likewise. + (svaddqv, svandqv, svdup_laneq, sveorqv, svextq, svld1q_gather) + (svld1udq, svld1uwq, svld2q, svld3q, svld4q, svmaxnmqv, svmaxqv) + (svminnmqv, svminqv, svorqv, svpmov, svpmov_lane, svst1qd) + (svst1q_scatter, svst1wq, svst2q, svst3q, svst4q, svtblq, svtbx) + (svtbxq, svuzpq1, svuzpq2, svzipq1, svzipq2): New function entries. + * config/aarch64/aarch64-sve-builtins-sve2.def (svaddqv, svandqv) + (svdup_laneq, sveorqv, svextq, svld2q, svld3q, svld4q, svmaxnmqv) + (svmaxqv, svminnmqv, svminqv, svorqv, svpmov, svpmov_lanes, vst2q) + (svst3q, svst4q, svtblq, svtbxq, svuzpq1, svuzpq2, svzipq1, svzipq2) + (svld1q_gather, svld1udq, svld1uwq, svst1dq, svst1q_scatter) + (svst1wq): New function definitions. + * config/aarch64/aarch64-sve-builtins.cc (TYPES_hsd_data) + (hsd_data, s_data): New type lists. + (function_resolver::infer_pointer_type): Give a specific error about + passing a pointer to 8-bit elements to an _index function. + (function_resolver::resolve_sv_displacement): Check whether the + function allows 32-bit bases. + * config/aarch64/iterators.md (UNSPEC_TBLQ, UNSPEC_TBXQ): New unspecs. + (UNSPEC_ADDQV, UNSPEC_ANDQV, UNSPEC_DUPQ, UNSPEC_EORQV, UNSPEC_EXTQ) + (UNSPEC_FADDQV, UNSPEC_FMAXQV, UNSPEC_FMAXNMQV, UNSPEC_FMINQV) + (UNSPEC_FMINNMQV, UNSPEC_LD1_EXTENDQ, UNSPEC_LD1Q_GATHER): Likewise. + (UNSPEC_LDNQ, UNSPEC_ORQV, UNSPEC_PMOV_PACK, UNSPEC_PMOV_PACK_LANE) + (UNSPEC_PMOV_UNPACK, UNSPEC_PMOV_UNPACK_LANE, UNSPEC_SMAXQV): Likewise. + (UNSPEC_SMINQV, UNSPEC_ST1_TRUNCQ, UNSPEC_ST1Q_SCATTER, UNSPEC_STNQ) + (UNSPEC_UMAXQV, UNSPEC_UMINQV, UNSPEC_UZPQ1, UNSPEC_UZPQ2): Likewise. + (UNSPEC_ZIPQ1, UNSPEC_ZIPQ2): Likewise. + (Vtype): Handle single-vector SVE modes. + (Vendreg): Handle SVE structure modes. + (VNxTI, LD1_EXTENDQ_MEM): New mode attributes. + (SVE_PERMUTE, SVE_TBL, SVE_TBX): New int iterators. + (SVE_INT_REDUCTION_128, SVE_FP_REDUCTION_128): Likewise. + (optab): Handle the new SVE2.1 reductions. + (perm_insn): Handle the new SVE2.1 permutations. + * config/aarch64/aarch64-sve.md + (@aarch64_sve_tbl<mode>): Generalize to... + (@aarch64_sve_<SVE_TBL:perm_insn><mode>): ...this. + (@aarch64_sve_<PERMUTE:perm_insn><mode>): Generalize to... + (@aarch64_sve_<SVE_PERMUTE:perm_insn><mode>): ...this. + * config/aarch64/aarch64-sve2.md (@aarch64_pmov_to_<mode>) + (@aarch64_pmov_lane_to_<mode>, @aarch64_pmov_from_<mode>) + (@aarch64_pmov_lane_from_<mode>, @aarch64_sve_ld1_extendq<mode>) + (@aarch64_sve_ldnq<mode>, aarch64_gather_ld1q): New patterns. + (@aarch64_sve_st1_truncq<mode>, @aarch64_sve_stnq<mode>): Likewise. + (aarch64_scatter_st1q, @aarch64_pred_reduc_<optab>_<mode>): Likewise. + (@aarch64_sve_dupq<mode>, @aarch64_sve_extq<mode>): Likewise. + (@aarch64_sve2_tbx<mode>): Generalize to... + (@aarch64_sve_<SVE_TBX:perm_insn><mode>): ...this. + * config/aarch64/aarch64.cc + (aarch64_classify_vector_memory_mode): New function. + (aarch64_regmode_natural_size): Use it. + (aarch64_classify_index): Likewise. + (aarch64_classify_address): Likewise. + (aarch64_print_address_internal): Likewise. + (aarch64_evpc_hvla): New function. + (aarch64_expand_vec_perm_const_1): Use it. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.h (TARGET_SVE2p1_OR_SME2): New macro. + * config/aarch64/aarch64-early-ra.cc + (is_stride_candidate): Require TARGET_STREAMING_SME2 + (early_ra::maybe_convert_to_strided_access): Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.def: Mark instructions + that are common to both SVE2p1 and SME2. + * config/aarch64/aarch64-sve.md + (@aarch64_<sur>dot_prod_lane<SVE_FULL_SDI:mode><SVE_FULL_BHI:mode>): + Test TARGET_SVE2p1_OR_SME2 instead of TARGET_STREAMING_SME2. + (@aarch64_sve_<sve_fp_op>vnx4sf): Move TARGET_SVE_BF16 condition + into SVE_BFLOAT_TERNARY_LONG. + (@aarch64_sve_<sve_fp_op>_lanevnx4sf): Likewise + SVE_BFLOAT_TERNARY_LONG_LANE. + * config/aarch64/aarch64-sve2.md + (@aarch64_<LD1_COUNT:optab><mode>): Require TARGET_SVE2p1_OR_SME2 + instead of TARGET_STREAMING_SME2. + (@aarch64_<ST1_COUNT:optab><mode>): Likewise. + (@aarch64_sve_ptrue_c<BHSD_BITS>): Likewise. + (@aarch64_sve_pext<BHSD_BITS>): Likewise. + (@aarch64_sve_pext<BHSD_BITS>x2): Likewise. + (@aarch64_sve_cntp_c<BHSD_BITS>): Likewise. + (@aarch64_sve_fclamp<mode>): Likewise. + (*aarch64_sve_fclamp<mode>_x): Likewise. + (<sur>dot_prodvnx4sivnx8hi): Likewise. + (aarch64_sve_fdotvnx4sfvnx8hf): Likewise. + (aarch64_fdot_prod_lanevnx4sfvnx8hf): Likewise. + (@aarch64_sve_while<while_optab_cmp>_b<BHSD_BITS>_x2): Likewise. + (@aarch64_sve_while<while_optab_cmp>_c<BHSD_BITS>): Likewise. + (@aarch64_sve_<optab><VNx8HI_ONLY:mode><VNx8SI_ONLY:mode>): Move + TARGET_STREAMING_SME2 condition into SVE_QCVTxN. + (@aarch64_sve_<sve_int_op><mode>): Likewise + SVE2_INT_SHIFT_IMM_NARROWxN, but also require TARGET_STREAMING_SME2 + for the 4-register forms. + * config/aarch64/iterators.md (SVE_BFLOAT_TERNARY_LONG): Require + TARGET_SVE2p1_OR_SME2 rather than TARGET_STREAMING_SME2 for + UNSPEC_BFMLSLB and UNSPEC_BFMLSLT. Require TARGET_SVE_BF16 + for the others. + (SVE_BFLOAT_TERNARY_LONG_LANE): Likewise. + (SVE2_INT_SHIFT_IMM_NARROWxN): Require TARGET_SVE2p1_OR_SME2 for + the interleaving forms and TARGET_STREAMING_SME2 for the rest. + (SVE_QCVTxN): Likewise. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-option-extensions.def (sve2p1): New extension. + * doc/invoke.texi (sve2p1): Document it. + * config/aarch64/aarch64-sve-builtins-sve2.def: Mark instructions + that are common to both SVE2p1 and SME. + * config/aarch64/aarch64.h (TARGET_SVE2p1): New macro. + (TARGET_SVE2p1_OR_SME): Likewise. + * config/aarch64/aarch64-sve2.md + (@aarch64_sve_psel<BHSD_BITS>): Require TARGET_SVE2p1_OR_SME + instead of TARGET_STREAMING. + (*aarch64_sve_psel<BHSD_BITS>_plus): Likewise. + (@aarch64_sve_<su>clamp<mode>): Likewise. + (*aarch64_sve_<su>clamp<mode>_x): Likewise. + (@aarch64_pred_<optab><mode>): Likewise. + (@cond_<optab><mode>): Likewise. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config.gcc (extra_headers): Add arm_private_neon_types.h. + * config/aarch64/arm_private_neon_types.h: New file, split out + from... + * config/aarch64/arm_neon.h: ...here. + * config/aarch64/arm_sve.h: Include arm_private_neon_types.h + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-modes.def (VNx64BI): New mode. + * config/aarch64/aarch64-protos.h + (aarch64_split_double_move): Generalize to... + (aarch64_split_move): ...this. + * config/aarch64/aarch64-sve-builtins-base.def (svcreate4, svget4) + (svset4, svundef4): Add bool variants. + * config/aarch64/aarch64-sve-builtins.cc (handle_arm_sve_h): Add + svboolx4_t. + * config/aarch64/iterators.md (SVE_STRUCT_BI): New mode iterator. + * config/aarch64/aarch64-sve.md (movvnx32bi): Generalize to... + (mov<SVE_STRUCT_BI:mode>): ...this. + * config/aarch64/aarch64.cc + (pure_scalable_type_info::piece::get_rtx): Allow num_prs to be 4. + (aarch64_classify_vector_mode): Handle VNx64BI. + (aarch64_hard_regno_nregs): Likewise. + (aarch64_class_max_nregs): Likewise. + (aarch64_array_mode): Use VNx64BI for arrays of 4 svbool_ts. + (aarch64_split_double_move): Generalize to... + (aarch64_split_move): ...this. + (aarch64_split_128bit_move): Update call accordingly. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins-sve2.def: Sort entries + alphabetically. + * config/aarch64/aarch64-sve-builtins-sve2.h: Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins-shapes.cc (ext_base): New base + class, extracted from... + (ext_def): ...here. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins.h + (function_resolver::target_type_restrictions): New enum. + (function_resolver::infer_pointer_type): Add an extra argument + that specifies what the target type can be. + * config/aarch64/aarch64-sve-builtins.cc + (function_resolver::infer_pointer_type): Likewise. + * config/aarch64/aarch64-sve-builtins-shapes.cc + (load_gather_sv_base::get_target_type_restrictions): New virtual + member function. + (load_gather_sv_base::resolve): Use it. Update call to + infer_pointer_type. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins-shapes.cc + (store_scatter_base::infer_vector_type): New virtual member function. + (store_scatter_base::resolve): Use it. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins.h + (function_shape::vector_base_type): New member function. + * config/aarch64/aarch64-sve-builtins.cc + (function_shape::vector_base_type): Likewise. + (function_resolver::resolve_sv_displacement): Use it. + (function_resolver::resolve_gather_address): Likewise. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve.md (@aarch64_sve_tbl<mode>): Wrap + the second operand in braces. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins.cc (TYPES_all_data): Redefine + in terms of single-size *_data definitions. + (TYPES_bhs_data, TYPES_hs_data, TYPES_sd_data): Likewise. + (TYPES_b_data, TYPES_h_data, TYPES_s_data): New macros. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.h (TARGET_SME): Expand comment. + (TARGET_STREAMING_SME): Delete. + * config/aarch64/aarch64-sme.md: Use TARGET_STREAMING instead of + TARGET_STREAMING_SME. + * config/aarch64/aarch64-sve2.md: Likewise. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sme.md: Use TARGET_STREAMING_SME2 + instead of separate TARGET_STREAMING and TARGET_SME2 tests. + * config/aarch64/aarch64-sve2.md: Likewise. + * config/aarch64/iterators.md: Likewise. + +2024-11-11 Richard Sandiford <richard.sandiford@arm.com> + + * function.h (push_function_decl, pop_function_decl): Declare. + * function.cc (set_function_decl): New function, extracted from... + (set_cfun): ...here. + (push_function_decl): New function, extracted from... + (push_cfun): ...here. + (pop_cfun_1): New function, extracted from... + (pop_cfun): ...here. + (pop_function_decl): New function. + +2024-11-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117510 + * tree-ssa-loop-unswitch.cc (find_loop_guard): Only check + not skipped blocks for side-effects. + +2024-11-11 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec.md: Fix indent format issue. + +2024-11-11 Sam James <sam@gentoo.org> + + PR other/116948 + * doc/install.texi (Building a native compiler): Document UBSAN_OPTIONS. + +2024-11-11 Sam James <sam@gentoo.org> + + PR other/116948 + * doc/install.texi (Building a native compiler): Mention bootstrap-ubsan. + +2024-11-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.md (*extzvsi-1bit_addsubx): + Add '&' to the destination register constraint to indicate that + it is 'earlyclobber', append '0' to the first source register + constraint to indicate that it can be the same as the destination + register, and change the split condition from 1 to reload_completed + so that the insn will be split only after RA in order to obtain + allocated registers that satisfy the above constraints. + +2024-11-11 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h + (get_intel_cpu): Handle Diamond Rapids. + * common/config/i386/i386-common.cc (processor_name): + Add Diamond Rapids. + (processor_alias_table): Ditto. + * common/config/i386/i386-cpuinfo.h (enum processor_types): + Add INTEL_COREI7_DIAMONDRAPIDS. + * config.gcc: Add -march=diamondrapids. + * config/i386/driver-i386.cc (host_detect_local_cpu): Handle + diamondrapids. + * config/i386/i386-c.cc (ix86_target_macros_internal): Ditto. + * config/i386/i386-options.cc (processor_cost_table): Ditto. + (m_DIAMONDRAPIDS): New. + (m_CORE_AVX512): Add diamondrapids. + * config/i386/i386.h (enum processor_type): Ditto. + * doc/extend.texi: Ditto. + * doc/invoke.texi: Ditto. + +2024-11-11 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h (get_intel_cpu): Add new model + number for Arrow Lake. + +2024-11-11 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386.md (truncsf2bf2): Add !flag_rounding_math + to the condition, require flag_unsafe_math_optimizations when + native instruction is not available. + * config/i386/mmx.md: (truncv2sfv2bf2): Ditto. + (extendv2bfv2sf2): Add !HONOR_NANS (BFmode) to the condition. + * config/i386/sse.md: (truncv4sfv4sf2): Add + !flag_rounding_math to the condition, require + flag_unsafe_math_optimizations when native instruction is not + available. + (truncv8sfv8bf2): Ditto. + (truncv16sfv16bf2): Ditto. + (extendv4bfv4sf2): Add !HONOR_NANS (BFmode) to the condition. + (extendv8bfv8sf2): Ditto. + (extendv16bfv16sf2): Ditto. + +2024-11-10 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vectorizable_slp_permutation_1): Return + zero for the permute nodes part of load-lanes. + +2024-11-09 Iain Sandoe <iain@sandoe.co.uk> + + PR target/117478 + * config/darwin-driver.cc (darwin_driver_init): Handle ObjC/ObjC++ + * config/darwin.opt: Add ObjC/ObjC++ as driver-only options. + +2024-11-09 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/117492 + * fold-const.cc (fold_binary_loc): Remove `Two consecutive rotates adding up + to the some integer` simplifcation. + +2024-11-09 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117496 + * tree-ssa-sccvn.cc (insert_predicates_for_cond): If the + valueization for the new lhs is the same as the old one, + don't recurse. + +2024-11-09 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-sccvn.cc (visit_phi): Swap the operands + before calling vn_nary_op_lookup_pieces if + tree_swap_operands_p returns true. + (insert_predicates_for_cond): Use tree_swap_operands_p + instead of checking for CONSTANT_CLASS_P. + (process_bb): Swap the comparison and operands + if tree_swap_operands_p returns true. + +2024-11-09 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com> + + PR target/117408 + * config/arm/arm-mve-builtins.cc(handle_arm_mve_h): Detect if MVE + types is missing and if so, return error. + +2024-11-09 Jakub Jelinek <jakub@redhat.com> + + * trans-mem.cc (expand_assign_tm): Don't take address + of empty CONSTRUCTOR, instead use BUILT_IN_TM_MEMSET + to clear lhs in that case. Formatting fixes. + +2024-11-09 Andi Kleen <ak@gcc.gnu.org> + + * config/i386/gcc-auto-profile: Regenerate. + +2024-11-08 John David Anglin <danglin@gcc.gnu.org> + + PR target/117238 + * config/pa/pa64-regs.h (PA_HARD_REGNO_MODE_OK): Don't allow + mode size 32. + +2024-11-08 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/predicates.md (base14_operand): Use '&' operator + instead of '%' to check displacement alignment. + +2024-11-08 John David Anglin <danglin@gcc.gnu.org> + + PR target/117238 + * config/pa/pa32-regs.h (PA_HARD_REGNO_MODE_OK): Don't allow + mode size 32. Limit mode size 16 in general registers to + complex modes. + +2024-11-08 John David Anglin <danglin@gcc.gnu.org> + + PR target/117443 + * config/pa/pa.cc (pa_legitimate_address_p): Allow any + 14-bit displacement when reload is in progress and strict + is false. + +2024-11-08 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com> + + PR target/116444 + * config/arm/arm.cc (arm_noce_conversion_profitable_p): Call + default_noce_conversion_profitable_p when not dealing with the + armv8.1-m.main special case. + (arm_is_vsel_fp_insn): New function. + +2024-11-08 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/aarch64/aarch64-cores.def (cortex-a520ae, + cortex-a720ae, cortex-r82ae): Define new entries. + * config/aarch64/aarch64-tune.md: Regenerate. + * doc/invoke.texi: Document A520AE, A720AE and R82AE CPUs. + +2024-11-07 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve2.md (@aarch64_sve_psel<BHSD_BITS>) + (*aarch64_sve_psel<BHSD_BITS>_plus): Require TARGET_STREAMING + rather than TARGET_STREAMING_SME2. + +2024-11-07 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve2.md (@aarch64_sve_fclamp<mode>) + (*aarch64_sve_fclamp<mode>_x): Require TARGET_STREAMING_SME2 + rather than TARGET_STREAMING_SME. + +2024-11-07 David Faust <david.faust@oracle.com> + + PR target/117447 + * config/bpf/btfext-out.cc (btf_ext_output): Bail if TU CTFC is null. + +2024-11-07 David Faust <david.faust@oracle.com> + + * btfout.cc (btf_finalize): Check that hash maps are non-null before + emptying them. + +2024-11-07 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/85605 + * tree-ssa-ifcombine.cc (can_combine_bbs_with_short_circuit): New function. + (ifcombine_ifandif): Use can_combine_bbs_with_short_circuit + instead of checking if iterator is one before the last statement. + +2024-11-07 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117414 + * tree-ssa-sccvn.cc (process_bb): Lookup + `val != 0` if got back a ssa name when looking the comparison. + +2024-11-07 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117414 + * tree-ssa-sccvn.cc (insert_predicates_for_cond): Handle `(A CMP B) !=/== 0`. + +2024-11-07 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117414 + * tree-ssa-sccvn.cc (insert_predicates_for_cond): Canonicalize the comparison. + Don't insert anything if lhs is not a SSA_NAME. Handle `(a | b) !=/== 0`. + +2024-11-07 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-sccvn.cc (insert_predicates_for_cond): New function, factored out from ... + (process_bb): Here. + +2024-11-07 Richard Biener <rguenther@suse.de> + + * tree-vect-data-refs.cc (vect_check_gather_scatter): Refuse + to analyze DR_REF if from an epilogue that's not first. + * tree-vect-loop.cc (update_epilogue_loop_vinfo): Add comment + how the substitution in DR_REF is broken. + +2024-11-07 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (_loop_vec_info::main_loop_info): New. + (LOOP_VINFO_MAIN_LOOP_INFO): Likewise. + (_loop_vec_info::epilogue_vinfo): Change from epilogue_vinfos + from array to single element. + * tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): Initialize + main_loop_info and epilogue_vinfo. Remove epilogue_vinfos + allocation. + (_loop_vec_info::~_loop_vec_info): Do not release epilogue_vinfos. + (vect_create_loop_vinfo): Rename parameter, set + LOOP_VINFO_MAIN_LOOP_INFO. + (vect_analyze_loop_1): Rename parameter. + (vect_analyze_loop_costing): Properly distinguish between + the main vector loop and the preceeding epilogue. + (vect_analyze_loop): Change for epilogue_vinfos no longer + being a vector. + * tree-vect-loop-manip.cc (vect_do_peeling): Simplify and + thereby handle a vector epilogue of a vector epilogue. + +2024-11-07 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (_loop_vec_info::drs_advanced_by): New. + (LOOP_VINFO_DRS_ADVANCED_BY): Likewise. + * tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): Initialize + drs_advanced_by. + (update_epilogue_loop_vinfo): Remember the DR advancement made. + (vect_transform_loop): Accumulate past advancements. + +2024-11-07 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vect_analyze_loop_2): Move + vect_analyze_loop_costing after check whether we can do + peeling. Add check on LOOP_VINFO_PEELING_FOR_GAPS for + epilogues. + +2024-11-07 Pan Li <pan2.li@intel.com> + Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * doc/md.texi: Add doc for mask_len_stried_load{store}. + +2024-11-07 Richard Biener <rguenther@suse.de> + + PR rtl-optimization/117467 + * timevar.def (TV_EXT_DCE): New. + * ext-dce.cc (pass_data_ext_dce): Use TV_EXT_DCE. + +2024-11-07 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386.md (cstorebf4): Use vcomsbf16 under + TARGET_AVX10_2_256 and -fno-trapping-math. + (cbranchbf4): Adjust formatting. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc + (ifcombine_rewrite_to_defined_overflow): New. + (ifcombine_replace_cond): Reject conds that would require + moving too many stmts. Reset flow sensitive info and avoid + undefined behavior in moved stmts. Reset flow sensitive info + in all inner blocks when the outer condition changes, and + avoid undefined behavior whenever the outer condition becomes + laxer, adapted and moved from... + (pass_tree_ifcombine::execute): ... here. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc (ifcombine_replace_cond): Support + TRUTH_ANDIF cond exprs. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc (recognize_if_then_else): Support + relaxed then/else testing; require nondegenerate condition + otherwise. + (tree_ssa_ifcombine_bb_1): Add outer_succ_bb parm, use it + instead of inner_cond_bb. Adjust callers. + (tree_ssa_ifcombine_bb): Loop over dominating outer blocks + eligible for ifcombine. + (pass_tree_ifcombine::execute): Noted potential need for + changes to the post-combine logic. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc: Include bitmap.h. + (ifcombine_mark_ssa_name): New. + (struct ifcombine_mark_ssa_name_t): New. + (ifcombine_mark_ssa_name_walk): New. + (ifcombine_replace_cond): Prepare to handle noncontiguous and + split-condition ifcombine. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc (known_succ_p): New. + (update_profile_after_ifcombine): Handle noncontiguous blocks. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc (ifcombine_replace_cond): Factor out + of... + (ifcombine_ifandif): ... this. Leave it for the above to + gimplify and invert the condition. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc (ifcombine_ifandif): Drop redundant + result_inv parm. Adjust all callers. + +2024-11-07 Alexandre Oliva <oliva@adacore.com> + + * tree-ssa-ifcombine.cc (bb_no_side_effects_p): Allow vuses, + but not vdefs. + +2024-11-07 xuli <xuli1@eswincomputing.com> + + * match.pd: Add the form1 of signed imm .SAT_ADD matching. + * tree-ssa-math-opts.cc (match_saturation_add): Add fold + convert for const_int to the type of operand 0. + +2024-11-06 Alexey Merzlyakov <alexey.merzlyakov@samsung.com> + + PR rtl-optimization/112398 + * simplify-rtx.cc (simplify_context::simplify_unary_operation_1): + Simplify ZERO_EXTEND (SUBREG (NOT X)) to XOR (X, GET_MODE_MASK(SUBREG)) + when X doesn't have any non-zero bits outside of SUBREG mode. + +2024-11-06 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.cc (cdtor_record): Make position unsigned. + +2024-11-06 Andrew Stubbs <ams@baylibre.com> + + * omp-general.cc (omp_max_vf): Cast the constant to poly_uint64. + +2024-11-06 Andrew Stubbs <ams@baylibre.com> + + * internal-fn.cc (expand_GOMP_MAX_VF): New function. + * internal-fn.def (GOMP_MAX_VF): New internal function. + * omp-expand.cc (omp_adjust_chunk_size): Emit IFN_GOMP_MAX_VF when + called in offload context, otherwise assume host context. + * omp-offload.cc (execute_omp_device_lower): Expand IFN_GOMP_MAX_VF. + +2024-11-06 Andrew Stubbs <ams@baylibre.com> + + * omp-expand.cc (is_in_offload_region): New function. + (omp_adjust_chunk_size): Add pass-through "offload" parameter. + (get_ws_args_for): Likewise. + (determine_parallel_type): Use is_in_offload_region to adjust call to + get_ws_args_for. + (expand_omp_for_generic): Likewise. + (expand_omp_for_static_chunk): Likewise. + +2024-11-06 Andrew Stubbs <ams@baylibre.com> + + * gimple-loop-versioning.cc (loop_versioning::loop_versioning): Set + omp_max_vf to offload == false. + * omp-expand.cc (omp_adjust_chunk_size): Likewise. + * omp-general.cc (omp_max_vf): Add "offload" parameter, and detect + amdgcn offload devices. + * omp-general.h (omp_max_vf): Likewise. + * omp-low.cc (lower_rec_simd_input_clauses): Pass offload state to + omp_max_vf. + +2024-11-06 Andrew MacLeod <amacleod@redhat.com> + + * tree-assume.cc (assume_query::assume_query): Add debug output. + (assume_query::update_parms): Likewise. + (assume_query::calculate_phi): Likewise. + (assume_query::calculate_op): Likewise. Also pick up any + merged path values. + (assume_query::calculate_stmt): Likewise. + +2024-11-06 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.h (class diagnostic_context): Fix typo in leading + comment. + +2024-11-06 Michal Jires <mjires@suse.cz> + + * ipa-prop.cc (write_ipcp_transformation_info): Disable + uneeded value propagation. + * lto-cgraph.cc (lto_symtab_encoder_encode): Default values. + (lto_symtab_encoder_always_inlined_p): New. + (lto_set_symtab_encoder_not_always_inlined): New. + (add_node_to): Set always inlined. + * lto-streamer.h (struct lto_encoder_entry): New field. + (lto_symtab_encoder_always_inlined_p): New. + +2024-11-06 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/117439 + * gimple-ssa-store-merging.cc + (imm_store_chain_info::coalesce_immediate_stores): Punt if merging of + any of the additional overlapping stores would result in growing the + bitregion size over param_store_merging_max_size. + (pass_store_merging::process_store): Terminate all aliasing chains + for stores with bitregion larger than param_store_merging_max_size. + +2024-11-06 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/117439 + * gimple-ssa-store-merging.cc (encode_tree_to_bitpos): For + empty_ctor_p use !sub_byte_op_p even if bitlen doesn't have an + integral mode. + +2024-11-06 Hu, Lin1 <lin1.hu@intel.com> + + PR target/117304 + * config/i386/i386-builtin.def: Add OPTION_MASK_ISA2_EVEX512 for some + AVX512 512-bits instructions. + +2024-11-05 Andrew Pinski <quic_apinski@quicinc.com> + + * match.pd (X != 0 ? X + ~0 : 0): Fix comment. + +2024-11-05 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/117449 + * config/aarch64/aarch64-simd.md (*aarch64_simd_rotate_imm<mode>): + Match only when can_create_pseudo_p (). + * config/aarch64/aarch64.cc (aarch64_emit_opt_vec_rotate): Assume + can_create_pseudo_p (). + +2024-11-05 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386-expand.cc + (ix86_expand_vector_bf2sf_with_vec_perm): New function. + * config/i386/i386-protos.h + (ix86_expand_vector_bf2sf_with_vec_perm): New Declare. + * config/i386/mmx.md (extendv2bfv2sf2): New expander. + * config/i386/sse.md (extend<sf_cvt_bf16_lower><mode>2): + Ditto. + (VF1_AVX512BW): New mode iterator. + (sf_cvt_bf16): Add V4SF. + (sf_cvt_bf16_lower): New mode attr. + +2024-11-05 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386-expand.cc + (ix86_expand_vector_sf2bf_with_vec_perm): New function. + * config/i386/i386-protos.h + (ix86_expand_vector_sf2bf_with_vec_perm): New declare. + * config/i386/mmx.md (truncv2sfv2bf2): New expander. + * config/i386/sse.md (truncv4sfv4bf2): Ditto. + (truncv8sfv8bf2): Ditto. + (truncv16sfv16bf2): Ditto. + +2024-11-05 Hu, Lin1 <lin1.hu@intel.com> + + PR target/117416 + * config/i386/i386-expand.cc (ix86_expand_builtin): Raise warning when + op1 isn't in range of [0, 2] and set op1 as const0_rtx, and raise + warning when op3 isn't in range of [0, 1]. + +2024-11-05 Richard Biener <rguenther@suse.de> + + PR middle-end/117433 + * cfgexpand.cc (expand_gimple_stmt_1): Use emit_block_move + when moving temp to BLKmode target. + +2024-11-05 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-passes.def: Don't add pass_tag_collision_avoidance. + * config/aarch64/aarch64-protos.h (make_pass_tag_collision_avoidance): Remove. + * config/aarch64/aarch64-tuning-flags.def (RENAME_LOAD_REGS): Remove. + * config/aarch64/tuning_models/qdf24xx.h (qdf24xx_tunings): Set tuning flags to + AARCH64_EXTRA_TUNE_NONE. + * config/aarch64/falkor-tag-collision-avoidance.cc: Removed. + * config/aarch64/t-aarch64 (falkor-tag-collision-avoidance.o): Remove. + * config.gcc (aarch64*-*-*): Remove falkor-tag-collision-avoidance.o from extra_objs. + +2024-11-05 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-cores.def (falkor): Use cortex-a57 scheduler. + (saphira): Likewise. + * config/aarch64/aarch64.md: Don't include falkor.md and saphira.md. + * config/aarch64/falkor.md: Removed. + * config/aarch64/saphira.md: Removed. + +2024-11-05 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386-expand.cc (ix86_expand_branch): Handle BFmode + when TARGET_AVX10_2_256 is enabled. + (ix86_prepare_fp_compare_args): Use SSE_FLOAT_MODE_SSEMATH_OR_HFBF_P. + (ix86_expand_fp_movcc): Ditto. + (ix86_expand_fp_compare): Handle BFmode under IX86_FPCMP_COMI. + * config/i386/i386.cc (ix86_multiplication_cost): Use + SSE_FLOAT_MODE_SSEMATH_OR_HFBF_P. + (ix86_division_cost): Ditto. + (ix86_rtx_costs): Ditto. + (ix86_vector_costs::add_stmt_cost): Ditto. + * config/i386/i386.h (SSE_FLOAT_MODE_SSEMATH_OR_HF_P): Rename to ... + (SSE_FLOAT_MODE_SSEMATH_OR_HFBF_P): ...this, and add BFmode. + * config/i386/i386.md (*cmpibf): New define_insn. + +2024-11-05 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_type_num_typedef): New function. + (get_type_num): Call get_type_num_typedef. + * dwarf2codeview.h (T_HRESULT): Define. + +2024-11-05 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (struct codeview_custom_type): Add new fields to + lf_pointer struct in union. + (write_lf_pointer): Write containing_class and ptr_to_mem_type if + applicable. + (get_type_num_subroutine_type): Write correct containing_class_type if + this is a pointer to a member function. + (get_type_num_ptr_to_member_type): New function. + (get_type_num): Call get_type_num_ptr_to_member_type. + * dwarf2codeview.h (CV_PTR_MODE_MASK, CV_PTR_MODE_PMEM): Define. + (CV_PTR_MODE_PMFUNC, CV_PMTYPE_D_Single, CV_PMTYPE_F_Single): Likewise. + +2024-11-05 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_leaf_type): Add LF_BCLASS. + (struct codeview_subtype): Add lf_bclass to union. + (write_cv_padding): Add declaration. + (write_lf_fieldlist): Handle LF_BCLASS records. + (add_struct_inheritance): New function. + (get_type_num_struct): Call add_struct_inheritance. + +2024-11-04 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv.cc (riscv_use_by_pieces_infrastructure_p): + New function. + (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Define. + +2024-11-04 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv-string.cc + (use_vector_stringop_p): Add comment. + (expand_vec_setmem): Use use_vector_stringop_p instead of + check_vectorise_memory_operation. + +2024-11-04 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.h (class diagnostic_context): Update leading comment. + +2024-11-04 David Malcolm <dmalcolm@redhat.com> + + * opts-diagnostic.cc: Apply renamings throughout for clarity: from + "name" and "format_name" to "scheme_name", from "m_format" to + "m_scheme_name", and from "handler" to "scheme_handler". + (output_factory::scheme_handler::get_handler): Pass name by const + reference. + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/117048 + * simplify-rtx.cc (extract_ashift_operands_p): Define. + (simplify_rotate_op): Likewise. + (simplify_context::simplify_binary_operation_1): Use the above in + the PLUS, IOR, XOR cases. + (test_vector_rotate): Define. + (test_vector_ops): Use the above. + +2024-11-04 Antoni Boucher <bouanto@zoho.com> + + PR target/116725 + * config/i386/sse.md: Fix asm generation. + +2024-11-04 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/117398 + * gimple-range-edge.cc (gimple_outgoing_range::calc_switch_ranges): + Check for VARYING and don't call invert () on it. + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + Revert: + 2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/117048 + * simplify-rtx.cc (extract_ashift_operands_p): Define. + (simplify_rotate_op): Likewise. + (simplify_context::simplify_binary_operation_1): Use the above in + the PLUS, IOR, XOR cases. + (test_vector_rotate): Define. + (test_vector_ops): Use the above. + +2024-11-04 Richard Sandiford <richard.sandiford@arm.com> + + * doc/invoke.texi: Fix documentation of LS64 so that it's + not implied by Armv8.7-A or Armv9.2-A. + +2024-11-04 Yuta Mukai <mukai.yuta@fujitsu.com> + + * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add fujitsu-monaka. + * config/aarch64/aarch64-tune.md: Regenerate. + * config/aarch64/aarch64.cc: Include fujitsu-monaka tuning model. + * doc/invoke.texi: Document -mcpu=fujitsu-monaka. + * config/aarch64/tuning_models/fujitsu_monaka.h: New file. + +2024-11-04 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (update_epilogue_loop_vinfo): Update + DR inits after adjusting the epilog metadata. + +2024-11-04 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (update_epilogue_loop_vinfo): A DRs + main stmt vinfo dr_aux should refer to a pattern stmt + which is how move_dr sets this up. We shouldn't undo this. + +2024-11-04 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vect_analyze_loop): Move lowest_th + compute until after epilogue_vinfos is final. + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + * simplify-rtx.cc (simplify_context::simplify_binary_operation_1): + Simplify (rotate:HI x:HI, 8) -> (bswap:HI x:HI). + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/aarch64.cc (aarch64_emit_opt_vec_rotate): Add + generation of XAR sequences when possible. + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + * expmed.h (expand_rotate_as_vec_perm): Declare. + * expmed.cc (expand_rotate_as_vec_perm): Define. + * config/aarch64/aarch64-protos.h (aarch64_emit_opt_vec_rotate): + Declare prototype. + * config/aarch64/aarch64.cc (aarch64_emit_opt_vec_rotate): Implement. + * config/aarch64/aarch64-simd.md (*aarch64_simd_rotate_imm<mode>): + Call the above. + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/117048 + * config/aarch64/aarch64-simd.md (*aarch64_simd_rotate_imm<mode>): + New define_insn_and_split. + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/iterators.md (SVE_ASIMD_FULL_I): New mode iterator. + * config/aarch64/aarch64-sve2.md (@aarch64_sve2_xar<mode>): + Use SVE_ASIMD_FULL_I modes. Use ROTATE code for the rotate step. + Adjust output logic. + * config/aarch64/aarch64-sve-builtins-sve2.cc (svxar_impl): Define. + (svxar): Use the above. + +2024-11-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/117048 + * simplify-rtx.cc (extract_ashift_operands_p): Define. + (simplify_rotate_op): Likewise. + (simplify_context::simplify_binary_operation_1): Use the above in + the PLUS, IOR, XOR cases. + (test_vector_rotate): Define. + (test_vector_ops): Use the above. + +2024-11-03 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/115023 + * doc/extend.texi (__builtin_assoc_barrier): Document ffp-contract=fast + and FMA usage. + +2024-11-03 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117363 + * match.pd (`a != 0 ? a - 1 : 0`): Fix type handling + and nop_convert handling. + +2024-11-02 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117384 + * gimplify.cc (gimplify_init_ctor_eval): Add VIEW_CONVERT_EXPR around + rctor if it doesn't have expected type. + +2024-11-02 Jeff Law <jlaw@ventanamicro.com> + + * config/ft32/ft32.cc (ft32_lra_p): Remove. + (TARGET_LRA_P): Likewise. + * config/ft32/ft32.opt: Make -mlra ignored. + * doc/invoke.texi: Adjust documentation for -mlra on ft32. + +2024-11-01 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/117407 + * builtins.cc (expand_builtin_prefetch): Use !IN_RANGE rather + than IN_RANGE. + +2024-11-01 Andrew MacLeod <amacleod@redhat.com> + + * range-op.cc (operator_bitwise_or::op1_range): If LHS is signed + positive, so are both operands. + +2024-11-01 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/117287 + * Makefile.in (IBJS): Add tree-assume.o + * gimple-range.cc (assume_query::assume_range_p): Remove. + (assume_query::range_of_expr): Remove. + (assume_query::assume_query): Move to tree-assume.cc. + (assume_query::~assume_query): Remove. + (assume_query::calculate_op): Move to tree-assume.cc. + (assume_query::calculate_phi): Likewise. + (assume_query::check_taken_edge): Remove. + (assume_query::calculate_stmt): Move to tree-assume.cc. + (assume_query::dump): Remove. + * gimple-range.h (class assume_query): Move to tree-assume.cc + * tree-assume.cc: New + * tree-vrp.cc (struct pass_data_assumptions): Move to tree-assume.cc. + (class pass_assumptions): Likewise. + (make_pass_assumptions): Likewise. + +2024-11-01 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-fold.cc (class fur_edge): Relocate from here. + (fur_edge::fur_edge): Also move to: + * gimple-range-fold.h (class fur_edge): Relocate to here. + (fur_edge::fur_edge): Likewise. + +2024-11-01 Jakub Jelinek <jakub@redhat.com> + + * doc/standards.texi (C++ Language): Mention also the 2024 + revision and -std=gnu++23 option. + * doc/invoke.texi (-std=): Adjust description of c++23, c++2b, + gnu++23 and gnu++2b now that ISO C++ 14882:2024 is published. + +2024-11-01 Haochen Jiang <haochen.jiang@intel.com> + + * builtins.cc (expand_builtin_prefetch): Use IN_RANGE to + avoid second usage of INTVAL. + +2024-11-01 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/cmpccxaddintrin.h (_cmpccxadd_epi32): Do not do + type conversion for pointer. + (_cmpccxadd_epi64): Ditto. + +2024-11-01 Xi Ruoyao <xry111@xry111.site> + + PR target/116887 + * varasm.cc (default_section_type_flags): Always set + SECTION_RELRO if name is .data.rel.ro{,.local}. + +2024-11-01 David Malcolm <dmalcolm@redhat.com> + + PR bootstrap/117361 + * Makefile.in (GCC_FOR_SELFTESTS): New. + +2024-11-01 Hu, Lin1 <lin1.hu@intel.com> + + * common/config/i386/cpuinfo.h (get_available_features): + Detect AMX-MOVRS. + * common/config/i386/i386-common.cc + (OPTION_MASK_ISA2_AMX_MOVRS_SET): New. + (OPTION_MASK_ISA2_AMX_MOVRS_UNSET): Ditto. + (ix86_handle_option): Handle -mamx-movrs. + * common/config/i386/i386-cpuinfo.h (enum processor_features): + Add FEATURE_AMX_MOVRS. + * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for + amx-movrs. + * config.gcc: Add amxmovrsintrin.h. + * config/i386/cpuid.h (bit_AMX_MOVRS): New. + * config/i386/i386-c.cc (ix86_target_macros_internal): + Define __AMX_MOVRS__. + * config/i386/i386-isa.def (AMX_MOVRS): Add DEF_PTA(AMX_MOVRS). + * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p): + Handle amx-movrs. + * config/i386/i386.opt: Add option -mamx-movrs. + * config/i386/i386.opt.urls: Regenerated. + * config/i386/immintrin.h: Include amxmovrsintrin.h + * doc/extend.texi: Document amx-movrs. + * doc/invoke.texi: Document -mamx-movrs. + * doc/sourcebuild.texi: Document target amx-movrs. + * config/i386/amxmovrsintrin.h: New file. + +2024-11-01 Hu, Lin1 <lin1.hu@intel.com> + Haochen Jiang <haochen.jiang@intel.com> + + * builtins.cc (expand_builtin_prefetch): Expand for + prefetchrst2. + * common/config/i386/cpuinfo.h (get_available_features): Detect movrs. + * common/config/i386/i386-common.cc + (OPTION_MASK_ISA2_MOVRS_SET): New. + (OPTION_MASK_ISA2_MOVRS_UNSET): Ditto. + (ix86_handle_option): Handle -mmovrs. + * common/config/i386/i386-cpuinfo.h + (enum processor_features): Add FEATURE_MOVRS. + * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for movrs. + * config.gcc: Add movrsintrin.h + * config/i386/cpuid.h (bit_MOVRS): New. + * config/i386/i386-builtin-types.def: + Add DEF_FUNCTION_TYPE (CHAR, PCCHAR), (SHORT, PCSHORT), (INT, PCINT), + (INT64, PCINT64). + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-c.cc (ix86_target_macros_internal): Add + __MOVRS__. + * config/i386/i386-expand.cc (ix86_expand_special_args_builtin): Define + __MOVRS__. + * config/i386/i386-isa.def (MOVRS): Add DEF_PTA(MOVRS) + * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p): + Handle movrs. + * config/i386/i386.md (movrs<mode>): New. + * config/i386/i386.opt: Add option -mmovrs. + * config/i386/i386.opt.urls: Regenerated. + * config/i386/immintrin.h: Include movrsintrin.h + * config/i386/sse.md (unspecv): Add UNSPEC_VMOVRS. + (VI1248_AVX10_2): New. + (avx10_2_movrs_vmovrs<ssemodesuffix><mode><mask_name>): New define_insn. + * config/i386/xmmintrin.h: Add prefetchrst2. + * doc/extend.texi: Document movrs. + * doc/invoke.texi: Document -mmovrs. + * doc/rtl.texi: Document extension of prefetchrst2. + * doc/sourcebuild.texi: Document target movrs. + * config/i386/movrsintrin.h: New. + +2024-11-01 Liwei Xu <liwei.xu@intel.com> + Hu, Lin1 <lin1.hu@intel.com> + + * common/config/i386/cpuinfo.h + (get_available_features): Detect amx-fp8. + * common/config/i386/i386-common.cc + (OPTION_MASK_ISA2_AMX_FP8_SET): New macros. + (OPTION_MASK_ISA2_AMX_FP8_UNSET): Ditto. + (ix86_handle_option): Handle -mamx-fp8. + * common/config/i386/i386-cpuinfo.h (enum processor_features): + Add FEATURE_AMX_FP8. + * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for amx-fp8. + * config.gcc: Add amxfp8intrin.h. + * config/i386/cpuid.h (bit_AMX_FP8): New. + * config/i386/i386-c.cc (ix86_target_macros_internal): + Define __AMX_FP8__. + * config/i386/i386-isa.def (AMX_FP8): Add DEF_PTA for AMX_FP8. + * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p): + Add new ATTR. + * config/i386/i386.opt: Add -mamx-fp8. + * config/i386/i386.opt.urls: Regenerated. + * config/i386/immintrin.h: Include amxfp8intrin.h. + * doc/extend.texi: Document -mamx-fp8. + * doc/invoke.texi: Document -mamx-fp8. + * doc/sourcebuild.texi: Document -mamx-fp8. + * config/i386/amxfp8intrin.h: New file. + +2024-11-01 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h (get_available_features): + Detect AMX-TRANSPOSE. + * common/config/i386/i386-common.cc + (OPTION_MASK_ISA2_AMX_TRANSPOSE_SET, + OPTION_MASK_ISA2_AMX_TRANSPOSE_UNSET): New. + (ix86_handle_option): Handle -mamx-transpose. + * common/config/i386/i386-cpuinfo.h (enum processor_features): + Add FEATURE_AMX_TRANSPOSE. + * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for + amx-transpose. + * config.gcc: Add amxtransposeintrin.h. + * config/i386/cpuid.h (bit_AMX_TRANSPOSE): New. + * config/i386/i386-c.cc (ix86_target_macros_internal): Define + __AMX_TRANSPOSE__. + * config/i386/i386-isa.def (AMX_TRANSPOSE): Add + DEF_PTA(AMX_TRANSPOSE). + * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p): + Handle amx-transpose. + * config/i386/i386.opt: Add option -mamx-transpose. + * config/i386/i386.opt.urls: Regenerated. + * config/i386/immintrin.h: Include amxtransposeintrin.h. + * doc/extend.texi: Document amx-transpose. + * doc/invoke.texi: Document -mamx-transpose. + * doc/sourcebuild.texi: Document target amx-transpose. + * config/i386/amxtransposeintrin.h: New file. + +2024-11-01 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h (get_available_features): + Detect AMX-TF32. + * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AMX_TF32_SET, + OPTION_MASK_ISA2_AMX_TF32_UNSET): New. + (ix86_handle_option): Handle -mamx-tf32. + * common/config/i386/i386-cpuinfo.h (enum processor_features): + Add FEATURE_AMX_TF32. + * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for + amx-tf32. + * config.gcc: Add amxtf32intrin.h + * config/i386/cpuid.h (bit_AMX_TF32): New. + * config/i386/i386-c.cc (ix86_target_macros_internal): Handle amx-tf32. + * config/i386/i386-isa.def (AMX_TF32): Add DEF_PTA(AMX_TF32). + * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p): + Handle amx-tf32. + * config/i386/i386.opt: Add option -mamx-tf32. + * config/i386/i386.opt.urls: Regenerated. + * config/i386/immintrin.h: Include amxtf32intrin.h. + * doc/extend.texi: Document amx-tf32. + * doc/invoke.texi: Document -mamx-tf32. + * doc/sourcebuild.texi: Document target amx-tf32. + * config/i386/amxtf32intrin.h: New file. + +2024-11-01 Haochen Jiang <haochen.jiang@intel.com> + Yu, Bing <bing1.yu@intel.com> + + * common/config/i386/cpuinfo.h (get_available_features): + Detect AMX-AVX512. + * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AMX_AVX512_SET, + OPTION_MASK_ISA2_AMX_AVX512_UNSET): New. + (ix86_handle_option): Handle -mamx-avx512. + * common/config/i386/i386-cpuinfo.h (enum processor_features): + Add FEATURE_AMX_AVX512. + * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for + amx-avx512. + * config.gcc: Add amxavx512intrin.h + * config/i386/cpuid.h (bit_AMX_AVX512): New. + * config/i386/i386-c.cc (ix86_target_macros_internal): + Handle amx-avx512. + * config/i386/i386-isa.def (AMX_AVX512): Add DEF_PTA(AMX_AVX512). + * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p): + Handle amx-avx512. + * config/i386/i386.opt: Add option -mamx-avx512. + * config/i386/i386.opt.urls: Regenerated. + * config/i386/immintrin.h: Include amxavx512intrin.h + * doc/extend.texi: Document amx-avx512. + * doc/invoke.texi: Document -mamx-avx512. + * doc/sourcebuild.texi: Document target amx-avx512. + * config/i386/amxavx512intrin.h: New file. + +2024-11-01 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/i386-builtin-types.def: + Add DEF_FUNCTION_TYPE (V16SI, V16SI, V16SI). + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle + V16SI_FTYPE_V16SI_V16SI. + * config/i386/sm4intrin.h: Add zmm insns. + * config/i386/sse.md (vsm4key4_<mode>): Add EVEX pattern. + (vsm4rnds4_<mode>): Ditto. + +2024-10-31 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svmax, svamin): Move + definitions to... + * config/aarch64/aarch64-sve-builtins-sve2.cc: ...here. + * config/aarch64/aarch64-sve-builtins-base.def (svmax, svamin): Move + definitions to... + * config/aarch64/aarch64-sve-builtins-sve2.def: ...here. Require + SME2 in streaming mode. + +2024-10-31 Richard Sandiford <richard.sandiford@arm.com> + + * config.gcc (aarch64*-*-*): Add aarch64-protos.h to target_gtfiles. + * config/aarch64/aarch64-protos.h + (aarch64_required_extensions): New structure. + (aarch64_check_required_extensions): Change the type of the + required_extensions parameter from aarch64_feature_flags to + aarch64_required_extensions. + * config/aarch64/aarch64-sve-builtins.h + (function_builder::add_unique_function): Likewise. + (function_builder::add_overloaded_function): Likewise. + (function_builder::get_attributes): Likewise. + (function_builder::add_function): Likewise. + (function_group_info): Change the type of required_extensions + in the same way. + * config/aarch64/aarch64-builtins.cc + (aarch64_pragma_builtins_data::required_extensions): Change the type + from aarch64_feature_flags to aarch64_required_extensions. + (aarch64_check_required_extensions): Likewise change the type + of the required_extensions parameter. Separate the requirements + for non-streaming mode and streaming mode, ORing them together + for streaming-compatible mode. + (aarch64_general_required_extensions): New function. + (aarch64_general_check_builtin_call): Use it. + * config/aarch64/aarch64-sve-builtins.cc + (registered_function::required_extensions): Change the type + from aarch64_feature_flags to aarch64_required_extensions. + (DEF_NEON_SVE_FUNCTION, DEF_SME_ZA_FUNCTION_GS): Update accordingly. + (function_builder::get_attributes): Change the type of the + required_extensions parameter from aarch64_feature_flags to + aarch64_required_extensions. + (function_builder::add_function): Likewise. + (function_builder::add_unique_function): Likewise. + (function_builder::add_overloaded_function): Likewise. + * config/aarch64/aarch64-simd-pragma-builtins.def: Update + REQUIRED_EXTENSIONS definitions to use aarch64_required_extensions. + * config/aarch64/aarch64-sve-builtins-base.def: Likewise. + * config/aarch64/aarch64-sve-builtins-sme.def: Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.def: Likewise. + +2024-10-31 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (ENTRY): Remove the features + argument and get the features from REQUIRED_EXTENSIONS instead. + (ENTRY_VHSDF): Move definition to... + * config/aarch64/aarch64-simd-pragma-builtins.def: ...here. + Move the architecture requirements to REQUIRED_EXTENSIONS. + +2024-10-31 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sve-builtins-base.def (svtrn1q, svtrn2q) + (svuzp1q, svuzp2q, svzip1q, svzip2q): Require SM_OFF. + +2024-10-31 Andi Kleen <ak@gcc.gnu.org> + + * config.in: Regenerate. + * configure: Regenerate. + * configure.ac: Check for HAVE_CLOCK_GETTIME. + * timevar.cc (get_time): Use HAVE_CLOCK_GETTIME. + +2024-10-31 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/riscv-v.cc (expand_const_vector): Use IOR op. + +2024-10-31 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS): Add lazy-diagnostic-path.o. + * lazy-diagnostic-path.cc: New file. + * lazy-diagnostic-path.h: New file. + * selftest-diagnostic.cc: Include "diagnostic-format.h". + (test_diagnostic_context::test_diagnostic_context): Turn off + flushing for the output format's printer. + * selftest-run-tests.cc (selftest::run_tests): Call + selftest::lazy_diagnostic_path_cc_tests. + * selftest.h (selftest::lazy_diagnostic_path_cc_tests): New decl. + +2024-10-31 David Malcolm <dmalcolm@redhat.com> + + * opts-diagnostic.cc (output_factory::handler::handler): Use + std::move on name. + +2024-10-31 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::finish): Delete and reset + m_option_mgr. + +2024-10-31 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/117176 + * tree-vect-patterns.cc (vect_recog_gcond_pattern): Lower all gconds. + * tree-vect-slp.cc (vect_analyze_slp): No longer check for in vect def. + +2024-10-31 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/riscv.cc (riscv_can_inline_p): Refuse to inline + when callee is versioned but caller is not. + +2024-10-31 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/riscv-protos.h (riscv_process_target_attr): New. + * config/riscv/riscv-target-attr.cc (riscv_process_target_attr): + Split into two functions with const char *args argument + +2024-10-31 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117354 + * expr.cc (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Pass + true as inner_reference_p argument to expand_expr_real if + mode is BLKmode. Don't call extract_bit_field if mode is BLKmode. + +2024-10-31 Yangyu Chen <cyy@cyyself.name> + + * config/riscv/predicates.md: Use flag_plt instead of TARGET_PLT. + * config/riscv/riscv.opt: alias common option fplt to mplt. + +2024-10-31 Jakub Jelinek <jakub@redhat.com> + + * tree.cc (valid_new_delete_pair_p): Fix up duplicate "or or" + in comment. + +2024-10-31 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/114785 + PR middle-end/116949 + * gimple-match-exports.cc (maybe_push_res_to_seq): Remove special + handling of COMPARISON_CLASS_P in COND_EXPR/VEC_COND_EXPR. + (gimple_extract): Likewise. + * gimple-walk.cc (walk_stmt_load_store_addr_ops): Likewise. + * gimple.cc (gimple_build_assign_1): Add assert for COND_EXPR + so its 1st operand is not a comparison. + +2024-10-30 Kugan Vivekanandarajah <kvivekananda@nvidia.com> + + * tree-vectorizer.cc (pass_vectorize::execute): Reset dont_vectorize + to scalar loop when setting IFN_LOOP_VECTORIZED to false. + +2024-10-30 Kugan Vivekanandarajah <kvivekananda@nvidia.com> + + * params.opt: Adjust param_vect_max_version_for_alias_checks + +2024-10-30 Joseph Myers <josmyers@redhat.com> + + * doc/cpp.texi (__STDC_VERSION__): Do not refer to C23 support as + experimental. + * doc/invoke.texi (std=c23, std=gnu23): Do not document as + experimental and incomplete. + * doc/standards.texi: Do not refer to C23 support as experimental + and incomplete. + +2024-10-30 Andi Kleen <ak@gcc.gnu.org> + + * timevar.cc (struct tms): Remove. + (RUSAGE_SELF): Remove. + (TICKS_PER_SECOND): Remove. + (USE_TIMES): Remove. + (HAVE_USER_TIME): Remove. + (HAVE_SYS_TIME): Remove. + (HAVE_WALL_TIME): Remove. + (USE_GETRUSAGE): Remove. + (USE_CLOCK): Remove. + (NANOSEC_PER_SEC): Remove. + (TICKS_TO_NANOSEC): Remove. + (CLOCKS_TO_NANOSEC): Remove. + (timer::named_items::push): Remove sys/user. + (get_time): Remove clock and times and getruage code. + (timevar_accumulate): Remove sys/user. + (timevar_diff): Dito. + (timer::validate_phases): Dito. + (timer::print_row): Dito. + (timer::all_zero): Dito. + (timer::print): Dito. + (make_json_for_timevar_time_def): Dito. + * timevar.h (struct timevar_time_def): Dito. + +2024-10-30 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (finish_cost): Inline everywhere and remove. + * tree-vect-loop.cc (vect_estimate_min_profitable_iters): + Inline finish_cost. + * tree-vect-slp.cc (vect_bb_vectorization_profitable_p): Likewise. + +2024-10-30 Yangyu Chen <cyy@cyyself.name> + + * config/aarch64/aarch64.cc (dispatch_function_versions): Adding + DECL_EXTERNAL, TREE_PUBLIC and hidden DECL_VISIBILITY to + __init_cpu_features_resolver and __aarch64_cpu_features. + +2024-10-30 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (singleton_vxrm_need): New function. + (riscv_mode_needed): See if there is a singleton need and if so, + claim it happens on the first insn in the chain. + +2024-10-30 liuhongt <hongtao.liu@intel.com> + + PR target/117318 + * config/i386/sse.md (*avx512vl_<code>v2div2qi2_mask_store_1): + Rename to .. + (avx512vl_<code>v2div2qi2_mask_store_1): .. this. + (avx512vl_<code>v2div2qi2_mask_store_2): Change to + define_expand. + (*avx512vl_<code><mode>v4qi2_mask_store_1): Rename to .. + (avx512vl_<code><mode>v4qi2_mask_store_1): .. this. + (avx512vl_<code><mode>v4qi2_mask_store_2): Change to + define_expand. + (*avx512vl_<code><mode>v8qi2_mask_store_1): Rename to .. + (avx512vl_<code><mode>v8qi2_mask_store_1): .. this. + (avx512vl_<code><mode>v8qi2_mask_store_2): Change to + define_expand. + (*avx512vl_<code><mode>v4hi2_mask_store_1): Rename to .. + (avx512vl_<code><mode>v4hi2_mask_store_1): .. this. + (avx512vl_<code><mode>v4hi2_mask_store_2): Change to + define_expand. + (*avx512vl_<code>v2div2hi2_mask_store_1): Rename to .. + (avx512vl_<code>v2div2hi2_mask_store_1): .. this. + (avx512vl_<code>v2div2hi2_mask_store_2): Change to + define_expand. + (*avx512vl_<code>v2div2si2_mask_store_1): Rename to .. + (avx512vl_<code>v2div2si2_mask_store_1): .. this. + (avx512vl_<code>v2div2si2_mask_store_2): Change to + define_expand. + (*avx512f_<code>v8div16qi2_mask_store_1): Rename to .. + (avx512f_<code>v8div16qi2_mask_store_1): .. this. + (avx512f_<code>v8div16qi2_mask_store_2): Change to + define_expand. + +2024-10-30 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc (STRS_QUALIFIERS): Delete. + (STRU_QUALIFIERS): Delete. + (STRS_P_QUALIFIERS): Delete. + (STRU_P_QUALIFIERS): Delete. + (LDRS_QUALIFIERS): Delete. + (LDRU_QUALIFIERS): Delete. + (LDRS_Z_QUALIFIERS): Delete. + (LDRU_Z_QUALIFIERS): Delete. + +2024-10-30 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (check_bool_pattern): Remove. + (adjust_bool_pattern_cast): Likewise. + (adjust_bool_pattern): Likewise. + (sort_after_uid): Likewise. + (adjust_bool_stmts): Likewise. + (vect_recog_bool_pattern): Remove calls to check_bool_pattern + and fold as if it returns false. + +2024-10-30 Jakub Jelinek <jakub@redhat.com> + + PR target/117296 + * function.cc (assign_parms): Call do_pending_stack_adjust. + +2024-10-30 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117348 + * genmatch.cc: Replace defined(HAVE_DECL_FMEMOPEN) + test with HAVE_DECL_FMEMOPEN. + +2024-10-30 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_TEMP. + * config/i386/i386-expand.cc (ix86_expand_builtin) + <case IX86_BUILTIN_LDMXCSR>: Use assign_stack_temp instead of + assign_386_stack_local with SLOT_TEMP. + <case IX86_BUILTIN_LDMXCSR>: Ditto. + (ix86_expand_divmod_libfunc): Ditto. + * config/i386/i386.md (floatunssi<mode>2): Ditto. + * config/i386/sync.md (atomic_load<mode>): Ditto. + (atomic_store<mode>): Ditto. + +2024-10-30 xuli <xuli1@eswincomputing.com> + + * match.pd: Simplify (x != 0 ? x + ~0 : 0) to (x - x != 0). + +2024-10-29 Andi Kleen <ak@gcc.gnu.org> + + Revert: + 2024-10-29 Andi Kleen <ak@gcc.gnu.org> + + PR middle-end/117091 + * tree-switch-conversion.cc (bit_test_cluster::find_bit_tests): + Change clustering algorithm to simple greedy. + +2024-10-29 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * Makefile.in (OBJS-libcommon-target): Add opts-diagnostic.o. + * common.opt (fdiagnostics-add-output=): New. + (fdiagnostics-set-output=): New. + (diagnostics_output_format): Drop sarif-file-2.2-prerelease from + enum. + * common.opt.urls: Regenerate. + * diagnostic-buffer.h (diagnostic_buffer::~diagnostic_buffer): New. + (diagnostic_buffer::ensure_per_format_buffer): Rename to... + (diagnostic_buffer::ensure_per_format_buffers): ...this. + (diagnostic_buffer::m_per_format_buffer): Replace with... + (diagnostic_buffer::m_per_format_buffers): ...this, updating type. + * diagnostic-format-json.cc (json_output_format::update_printer): + New. + (json_output_format::follows_reference_printer_p): New. + (diagnostic_output_format_init_json): Drop redundant call to + set_path_format, as this is not a text output format. + * diagnostic-format-sarif.cc: Include "diagnostic-format-text.h". + (sarif_builder::set_printer): New. + (sarif_builder::sarif_builder): Add "printer" param and use it for + m_printer. + (sarif_builder::make_location_object::escape_nonascii_renderer::render): + Rather than using dc.m_printer, create a + diagnostic_text_output_format instance and use its printer. + (sarif_output_format::follows_reference_printer_p): New. + (sarif_output_format::update_printer): New. + (sarif_output_format::sarif_output_format): Pass in correct + printer to m_builder's ctor. + (diagnostic_output_format_init_sarif): Drop redundant call to + set_path_format, as this is not a text output format. Replace + calls to pp_show_color and set_token_printer with call to + update_printer. Drop redundant call to set_show_highlight_colors, + as this printer does not show colors. + (diagnostic_output_format_init_sarif_file): Split out file opening + into... + (diagnostic_output_format_open_sarif_file): ...this new function. + (make_sarif_sink): New. + (selftest::test_make_location_object): Provide a pp for the + builder. + * diagnostic-format-sarif.h + (diagnostic_output_format_open_sarif_file): New decl. + (make_sarif_sink): New decl. + * diagnostic-format-text.cc (diagnostic_text_output_format::dump): + Dump sm_follows_reference_printer. + (diagnostic_text_output_format::on_report_verbatim): New. + (diagnostic_text_output_format::follows_reference_printer_p): New. + (diagnostic_text_output_format::update_printer): New. + * diagnostic-format-text.h + (diagnostic_text_output_format::diagnostic_text_output_format): + Add optional "follows_reference_printer" param. + (diagnostic_text_output_format::on_report_verbatim): New decl. + (diagnostic_text_output_format::after_diagnostic): Drop "final". + (diagnostic_text_output_format::follows_reference_printer_p): New + decl. + (class diagnostic_text_output_format): Convert private members to + protected. + (diagnostic_text_output_format::m_follows_reference_printer): New + field. + * diagnostic-format.h + (diagnostic_output_format::on_report_verbatim): New vfunc. + (diagnostic_output_format::follows_reference_printer_p): New vfunc. + (diagnostic_output_format::update_printer): New vfunc. + (diagnostic_output_format::get_printer): Use m_printer rather than + a printer from m_context. + (diagnostic_output_format::diagnostic_output_format): Initialize + m_printer by cloning the context's printer. + (diagnostic_output_format::m_printer): New field. + * diagnostic-global-context.cc (verbatim): Reimplement in terms of + global_dc->report_verbatim, moving existing implementation to + diagnostic_text_output_format::on_report_verbatim. + (fnotice): Support multiple output sinks by using a new + global_dc->supports_fnotice_on_stderr_p. + * diagnostic-output-file.h + (diagnostic_output_file::diagnostic_output_file): New default ctor. + (diagnostic_output_file::operator=): Implement move assignment. + * diagnostic-path.cc (selftest::test_interprocedural_path_1): Pass + false for new param of text_output's ctor. + * diagnostic-show-locus.cc + (selftest::test_layout_x_offset_display_utf8): Use reference + printer. + (selftest::test_layout_x_offset_display_tab): Likewise. + (selftest::test_one_liner_fixit_remove): Likewise. + * diagnostic.cc: Include "pretty-print-urlifier.h". + (diagnostic_set_caret_max_width): Update for global_dc's m_printer + becoming reference printer. + (diagnostic_context::initialize): Update for m_printer becoming + m_reference_printer. Use ::make_unique to create it. Update for + m_output_format becoming m_output_sinks. + (diagnostic_context::color_init): Update the reference printer, + then update the printers for any output sinks that follow it. + (diagnostic_context::urls_init): Likewise. + (diagnostic_context::finish): Update comment. Update for + m_output_format becoming m_output_sinks. Update for m_printer + becoming m_reference_printer and use "delete" on it rather than + XDELETE. + (diagnostic_context::dump): Update for m_printer becoming + reference printer, and for multiple output sinks. + (diagnostic_context::set_output_format): Reimplement for + supporting multiple output sinks. + (diagnostic_context::get_output_format): Likewise. + (diagnostic_context::add_sink): New. + (diagnostic_context::supports_fnotice_on_stderr_p): New. + (diagnostic_context::set_pretty_printer): New. + (diagnostic_context::refresh_output_sinks): New. + (diagnostic_context::set_format_decoder): New. + (diagnostic_context::set_show_highlight_colors): New. + (diagnostic_context::set_prefixing_rule): New. + (diagnostic_context::report_diagnostic): Update to support + multiple output sinks. + (diagnostic_context::report_verbatim): New. + (diagnostic_context::emit_diagram): Update to support multiple + output sinks. + (diagnostic_context::error_recursion): Update to use + m_reference_printer. + (fancy_abort): Likewise. + (diagnostic_context::end_group): Update to support multiple + output sinks. + (diagnostic_output_format::dump): Implement. + (diagnostic_output_format::on_report_verbatim): Likewise. + (diagnostic_output_format_init): Drop + DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE_2_2_PRERELEASE. + (diagnostic_context::set_diagnostic_buffer): Reimplement to + support multiple output sinks. + (diagnostic_context::clear_diagnostic_buffer): Likewise. + (diagnostic_context::flush_diagnostic_buffer): Likewise. + (diagnostic_buffer::diagnostic_buffer): Initialize + m_per_format_buffers. + (diagnostic_buffer::~diagnostic_buffer): New dtor. + (diagnostic_buffer::dump): Reimplement to support multiple output + sinks. + (diagnostic_buffer::empty_p): Likewise. + (diagnostic_buffer::move_to): Likewise. + (diagnostic_buffer::ensure_per_format_buffer): Likewise, renaming + to... + (diagnostic_buffer::ensure_per_format_buffers): ...this. + * diagnostic.h + (DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE_2_2_PRERELEASE): Delete. + (class diagnostic_context): Add friend class diagnostic_buffer. + (diagnostic_context::set_pretty_printer): New decl. + (diagnostic_context::refresh_output_sinks): New decl. + (diagnostic_context::report_verbatim): New decl. + (diagnostic_context::get_output_format): Drop. + (diagnostic_context::set_show_highlight_colors): Drop body. + (diagnostic_context::set_format_decoder): New decl. + (diagnostic_context::set_prefixing_rule): New decl. + (diagnostic_context::clone_printer): Reimplement. + (diagnostic_context::get_reference_printer): New accessor. + (diagnostic_context::add_sink): New decl. + (diagnostic_context::supports_fnotice_on_stderr_p): New decl. + (diagnostic_context::m_printer): Replace with... + (diagnostic_context::m_reference_printer): ...this, and make + private. + (diagnostic_context::m_output_format): Replace with... + (diagnostic_context::m_output_sinks): ...this. + (diagnostic_format_decoder): Delete. + (diagnostic_prefixing_rule): Delete. + (diagnostic_ready_p): Delete. + * doc/invoke.texi: Document -fdiagnostics-add-output= and + -fdiagnostics-set-output=. + * gcc.cc: Include "opts-diagnostic.h". + (driver_handle_option): Handle cases OPT_fdiagnostics_add_output_ + and OPT_fdiagnostics_set_output_. + * opts-diagnostic.cc: New file. + * opts-diagnostic.h (handle_OPT_fdiagnostics_add_output_): New decl. + (handle_OPT_fdiagnostics_set_output_): New decl. + * opts-global.cc (init_options_once): Update for global_dc's + m_printer becoming reference printer. Call + global_dc->refresh_output_sinks. + * opts.cc (common_handle_option): Replace use of + diagnostic_prefixing_rule with dc->set_prefixing_rule. Handle + cases OPT_fdiagnostics_add_output_ and + OPT_fdiagnostics_set_output_. Update for m_printer becoming + reference printer. + * selftest-diagnostic.cc + (selftest::test_diagnostic_context::test_diagnostic_context): + Update for m_printer becoming reference printer. + (test_diagnostic_context::test_show_locus): Likewise. + * selftest-run-tests.cc (selftest::run_tests): Call + selftest::opts_diagnostic_cc_tests. + * selftest.h (selftest::opts_diagnostic_cc_tests): New decl. + * simple-diagnostic-path.cc + (selftest::simple_diagnostic_path_cc_tests): Use reference + printer. + * toplev.cc (announce_function): Update for global_dc's m_printer + becoming reference printer. + (toplev::main): Likewise. + * tree-diagnostic.cc (tree_diagnostics_defaults): Replace use of + diagnostic_format_decoder with context->set_format_decoder. + * tree-diagnostic.h + (tree_dump_pretty_printer::tree_dump_pretty_printer): Update for + global_dc's m_printer becoming reference printer. + * tree.cc (escaped_string::escape): Likewise. + (selftest::test_escaped_strings): Likewise. + +2024-10-29 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/117346 + * config/aarch64/aarch64.cc (aarch64_gen_ccmp_first): Call + canonicalize_comparison before figuring out the cmp_mode/cc_mode. + (aarch64_gen_ccmp_next): Likewise. + +2024-10-29 Andi Kleen <ak@gcc.gnu.org> + + PR middle-end/117091 + * tree-switch-conversion.cc (bit_test_cluster::find_bit_tests): + Change clustering algorithm to simple greedy. + +2024-10-29 Andi Kleen <ak@gcc.gnu.org> + + PR middle-end/117091 + * gimple-if-to-switch.cc (if_chain::is_beneficial): Update + find_bit_test call. + * tree-switch-conversion.cc (bit_test_cluster::find_bit_tests): + Get max_c argument and bail out early if all case labels are + unique. + (switch_decision_tree::compute_cases_per_edge): Record number of + targets per label and return. + (switch_decision_tree::analyze_switch_statement): ... pass to + find_bit_tests. + * tree-switch-conversion.h: Update prototypes. + +2024-10-29 Andi Kleen <ak@gcc.gnu.org> + + * common.opt: Enable -fbit-tests and -fjump-tables only at -O1. + * opts.cc (default_options_table): Dito. + +2024-10-29 Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/117327 + * reorg.cc (find_end_label): Do not return a dangling label at the + end of the function and adjust commentary. + +2024-10-29 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/117349 + * config/aarch64/aarch64.cc (aarch64_rtx_costs): Remove + unnecessary casts to rtx_code. + (aarch64_gen_ccmp_first): Likewise. + (aarch64_gen_ccmp_next): Likewise. + +2024-10-29 Tsung Chun Lin <tclin914@gmail.com> + + * common/config/riscv/riscv-common.cc: M implies Zmmul. + +2024-10-29 yulong <shiyulong@iscas.ac.cn> + + * config.gcc: Add riscv_cmo.h. + * config/riscv/riscv_cmo.h: New file. + +2024-10-29 Pan Li <pan2.li@intel.com> + Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/autovec.md (mask_len_strided_load_<mode>): Add + new pattern for MASK_LEN_STRIDED_LOAD. + (mask_len_strided_store_<mode>): Ditto but for store. + * config/riscv/riscv-protos.h (expand_strided_load): Add new + func decl to expand strided load. + (expand_strided_store): Ditto but for store. + * config/riscv/riscv-v.cc (expand_strided_load): Add new + func impl to expand strided load. + (expand_strided_store): Ditto but for store. + +2024-10-29 Pan Li <pan2.li@intel.com> + Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * tree-vect-stmts.cc (vect_get_strided_load_store_ops): Handle + MASK_LEN_STRIDED_LOAD{STORE} after supported check. + (vectorizable_store): Generate MASK_LEN_STRIDED_LOAD when the offset + of gater is not vector type. + (vectorizable_load): Ditto but for store. + +2024-10-29 Pan Li <pan2.li@intel.com> + Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * internal-fn.cc (strided_load_direct): Add new define direct + for strided load. + (strided_store_direct): Ditto but for store. + (expand_strided_load_optab_fn): Add new func to expand the IFN + MASK_LEN_STRIDED_LOAD in middle-end. + (expand_strided_store_optab_fn): Ditto but for store. + (direct_strided_load_optab_supported_p): Add define for stride + load optab supported. + (direct_strided_store_optab_supported_p): Ditto but for store. + (internal_fn_len_index): Add strided load/store len index. + (internal_fn_mask_index): Ditto but for mask. + (internal_fn_stored_value_index): Add strided store value index. + * internal-fn.def (MASK_LEN_STRIDED_LOAD): Add new IFN for + strided load. + (MASK_LEN_STRIDED_STORE): Ditto but for store. + * optabs.def (mask_len_strided_load_optab): Add strided load optab. + (mask_len_strided_store_optab): Add strided store optab. + +2024-10-29 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (type_conversion_p): Remove. + (vect_recog_mixed_size_cond_pattern): Likewise. + (vect_vect_recog_func_ptrs): Remove vect_recog_mixed_size_cond_pattern + entry. + +2024-10-29 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (vect_recog_mask_conversion_pattern): + Remove COMPARISON_CLASS_P rhs1 of COND_EXPR case and assert + it doesn't happen. + +2024-10-29 David Malcolm <dmalcolm@redhat.com> + + PR jit/117275 + * varasm.cc (process_pending_assemble_externals): Reset + pending_assemble_externals_set to nullptr after deleting it. + (varasm_cc_finalize): Delete pending_assemble_externals_set. + +2024-10-29 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117343 + * tree-vect-slp.cc (vect_optimize_slp_pass::build_vertices): + Support re-building the SLP graph. + (vect_optimize_slp_pass::run): Re-build the SLP graph before + decide_masked_load_lanes. + +2024-10-29 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117333 + * tree-data-ref.cc (dr_may_alias_p): Guard against NULL + access size. + +2024-10-29 Alfie Richards <Alfie.Richards@arm.com> + Christophe Lyon <christophe.lyon@arm.com> + + * config/arm/arm-mve-builtins-base.cc (vld1q_impl): Add support + for predicated version. + (vst1q_impl): Likewise. + (vstrq_impl): New class. + (vldrq_impl): New class. + (vldrbq): New. + (vldrhq): New. + (vldrwq): New. + (vstrbq): New. + (vstrhq): New. + (vstrwq): New. + * config/arm/arm-mve-builtins-base.def (vld1q): Add predicated + version. + (vldrbq): New. + (vldrhq): New. + (vldrwq): New. + (vst1q): Add predicated version. + (vstrbq): New. + (vstrhq): New. + (vstrwq): New. + (vrev32q): Update types to float_16. + * config/arm/arm-mve-builtins-base.h (vldrbq): New. + (vldrhq): New. + (vldrwq): New. + (vstrbq): New. + (vstrhq): New. + (vstrwq): New. + * config/arm/arm-mve-builtins-functions.h (memory_vector_mode): + Remove conversion of floating point vectors to integer. + * config/arm/arm-mve-builtins.cc (TYPES_float16): Change to... + (TYPES_float_16): ...this. + (TYPES_float_32): New. + (float16): Change to... + (float_16): ...this. + (float_32): New. + (preds_z_or_none): New. + (function_resolver::check_gp_argument): Add support for _z + predicate. + * config/arm/arm_mve.h (vstrbq): Remove. + (vstrbq_p): Likewise. + (vstrhq): Likewise. + (vstrhq_p): Likewise. + (vstrwq): Likewise. + (vstrwq_p): Likewise. + (vst1q_p): Likewise. + (vld1q_z): Likewise. + (vldrbq_s8): Likewise. + (vldrbq_u8): Likewise. + (vldrbq_s16): Likewise. + (vldrbq_u16): Likewise. + (vldrbq_s32): Likewise. + (vldrbq_u32): Likewise. + (vstrbq_s8): Likewise. + (vstrbq_s32): Likewise. + (vstrbq_s16): Likewise. + (vstrbq_u8): Likewise. + (vstrbq_u32): Likewise. + (vstrbq_u16): Likewise. + (vstrbq_p_s8): Likewise. + (vstrbq_p_s32): Likewise. + (vstrbq_p_s16): Likewise. + (vstrbq_p_u8): Likewise. + (vstrbq_p_u32): Likewise. + (vstrbq_p_u16): Likewise. + (vldrbq_z_s16): Likewise. + (vldrbq_z_u8): Likewise. + (vldrbq_z_s8): Likewise. + (vldrbq_z_s32): Likewise. + (vldrbq_z_u16): Likewise. + (vldrbq_z_u32): Likewise. + (vldrhq_s32): Likewise. + (vldrhq_s16): Likewise. + (vldrhq_u32): Likewise. + (vldrhq_u16): Likewise. + (vldrhq_z_s32): Likewise. + (vldrhq_z_s16): Likewise. + (vldrhq_z_u32): Likewise. + (vldrhq_z_u16): Likewise. + (vldrwq_s32): Likewise. + (vldrwq_u32): Likewise. + (vldrwq_z_s32): Likewise. + (vldrwq_z_u32): Likewise. + (vldrhq_f16): Likewise. + (vldrhq_z_f16): Likewise. + (vldrwq_f32): Likewise. + (vldrwq_z_f32): Likewise. + (vstrhq_f16): Likewise. + (vstrhq_s32): Likewise. + (vstrhq_s16): Likewise. + (vstrhq_u32): Likewise. + (vstrhq_u16): Likewise. + (vstrhq_p_f16): Likewise. + (vstrhq_p_s32): Likewise. + (vstrhq_p_s16): Likewise. + (vstrhq_p_u32): Likewise. + (vstrhq_p_u16): Likewise. + (vstrwq_f32): Likewise. + (vstrwq_s32): Likewise. + (vstrwq_u32): Likewise. + (vstrwq_p_f32): Likewise. + (vstrwq_p_s32): Likewise. + (vstrwq_p_u32): Likewise. + (vst1q_p_u8): Likewise. + (vst1q_p_s8): Likewise. + (vld1q_z_u8): Likewise. + (vld1q_z_s8): Likewise. + (vst1q_p_u16): Likewise. + (vst1q_p_s16): Likewise. + (vld1q_z_u16): Likewise. + (vld1q_z_s16): Likewise. + (vst1q_p_u32): Likewise. + (vst1q_p_s32): Likewise. + (vld1q_z_u32): Likewise. + (vld1q_z_s32): Likewise. + (vld1q_z_f16): Likewise. + (vst1q_p_f16): Likewise. + (vld1q_z_f32): Likewise. + (vst1q_p_f32): Likewise. + (__arm_vstrbq_s8): Likewise. + (__arm_vstrbq_s32): Likewise. + (__arm_vstrbq_s16): Likewise. + (__arm_vstrbq_u8): Likewise. + (__arm_vstrbq_u32): Likewise. + (__arm_vstrbq_u16): Likewise. + (__arm_vldrbq_s8): Likewise. + (__arm_vldrbq_u8): Likewise. + (__arm_vldrbq_s16): Likewise. + (__arm_vldrbq_u16): Likewise. + (__arm_vldrbq_s32): Likewise. + (__arm_vldrbq_u32): Likewise. + (__arm_vstrbq_p_s8): Likewise. + (__arm_vstrbq_p_s32): Likewise. + (__arm_vstrbq_p_s16): Likewise. + (__arm_vstrbq_p_u8): Likewise. + (__arm_vstrbq_p_u32): Likewise. + (__arm_vstrbq_p_u16): Likewise. + (__arm_vldrbq_z_s8): Likewise. + (__arm_vldrbq_z_s32): Likewise. + (__arm_vldrbq_z_s16): Likewise. + (__arm_vldrbq_z_u8): Likewise. + (__arm_vldrbq_z_u32): Likewise. + (__arm_vldrbq_z_u16): Likewise. + (__arm_vldrhq_s32): Likewise. + (__arm_vldrhq_s16): Likewise. + (__arm_vldrhq_u32): Likewise. + (__arm_vldrhq_u16): Likewise. + (__arm_vldrhq_z_s32): Likewise. + (__arm_vldrhq_z_s16): Likewise. + (__arm_vldrhq_z_u32): Likewise. + (__arm_vldrhq_z_u16): Likewise. + (__arm_vldrwq_s32): Likewise. + (__arm_vldrwq_u32): Likewise. + (__arm_vldrwq_z_s32): Likewise. + (__arm_vldrwq_z_u32): Likewise. + (__arm_vstrhq_s32): Likewise. + (__arm_vstrhq_s16): Likewise. + (__arm_vstrhq_u32): Likewise. + (__arm_vstrhq_u16): Likewise. + (__arm_vstrhq_p_s32): Likewise. + (__arm_vstrhq_p_s16): Likewise. + (__arm_vstrhq_p_u32): Likewise. + (__arm_vstrhq_p_u16): Likewise. + (__arm_vstrwq_s32): Likewise. + (__arm_vstrwq_u32): Likewise. + (__arm_vstrwq_p_s32): Likewise. + (__arm_vstrwq_p_u32): Likewise. + (__arm_vst1q_p_u8): Likewise. + (__arm_vst1q_p_s8): Likewise. + (__arm_vld1q_z_u8): Likewise. + (__arm_vld1q_z_s8): Likewise. + (__arm_vst1q_p_u16): Likewise. + (__arm_vst1q_p_s16): Likewise. + (__arm_vld1q_z_u16): Likewise. + (__arm_vld1q_z_s16): Likewise. + (__arm_vst1q_p_u32): Likewise. + (__arm_vst1q_p_s32): Likewise. + (__arm_vld1q_z_u32): Likewise. + (__arm_vld1q_z_s32): Likewise. + (__arm_vldrwq_f32): Likewise. + (__arm_vldrwq_z_f32): Likewise. + (__arm_vldrhq_z_f16): Likewise. + (__arm_vldrhq_f16): Likewise. + (__arm_vstrwq_p_f32): Likewise. + (__arm_vstrwq_f32): Likewise. + (__arm_vstrhq_f16): Likewise. + (__arm_vstrhq_p_f16): Likewise. + (__arm_vld1q_z_f16): Likewise. + (__arm_vst1q_p_f16): Likewise. + (__arm_vld1q_z_f32): Likewise. + (__arm_vst2q_f32): Likewise. + (__arm_vst1q_p_f32): Likewise. + (__arm_vstrbq): Likewise. + (__arm_vstrbq_p): Likewise. + (__arm_vstrhq): Likewise. + (__arm_vstrhq_p): Likewise. + (__arm_vstrwq): Likewise. + (__arm_vstrwq_p): Likewise. + (__arm_vst1q_p): Likewise. + (__arm_vld1q_z): Likewise. + * config/arm/arm_mve_builtins.def: + (vstrbq_s): Delete. + (vstrbq_u): Likewise. + (vldrbq_s): Likewise. + (vldrbq_u): Likewise. + (vstrbq_p_s): Likewise. + (vstrbq_p_u): Likewise. + (vldrbq_z_s): Likewise. + (vldrbq_z_u): Likewise. + (vld1q_u): Likewise. + (vld1q_s): Likewise. + (vldrhq_z_u): Likewise. + (vldrhq_u): Likewise. + (vldrhq_z_s): Likewise. + (vldrhq_s): Likewise. + (vld1q_f): Likewise. + (vldrhq_f): Likewise. + (vldrhq_z_f): Likewise. + (vldrwq_f): Likewise. + (vldrwq_s): Likewise. + (vldrwq_u): Likewise. + (vldrwq_z_f): Likewise. + (vldrwq_z_s): Likewise. + (vldrwq_z_u): Likewise. + (vst1q_u): Likewise. + (vst1q_s): Likewise. + (vstrhq_p_u): Likewise. + (vstrhq_u): Likewise. + (vstrhq_p_s): Likewise. + (vstrhq_s): Likewise. + (vst1q_f): Likewise. + (vstrhq_f): Likewise. + (vstrhq_p_f): Likewise. + (vstrwq_f): Likewise. + (vstrwq_s): Likewise. + (vstrwq_u): Likewise. + (vstrwq_p_f): Likewise. + (vstrwq_p_s): Likewise. + (vstrwq_p_u): Likewise. + * config/arm/iterators.md (MVE_w_narrow_TYPE): New iterator. + (MVE_w_narrow_type): New iterator. + (MVE_wide_n_TYPE): New attribute. + (MVE_wide_n_type): New attribute. + (MVE_wide_n_sz_elem): New attribute. + (MVE_wide_n_VPRED): New attribute. + (MVE_elem_ch): New attribute. + (supf): Remove VSTRBQ_S, VSTRBQ_U, VLDRBQ_S, VLDRBQ_U, VLD1Q_S, + VLD1Q_U, VLDRHQ_S, VLDRHQ_U, VLDRWQ_S, VLDRWQ_U, VST1Q_S, VST1Q_U, + VSTRHQ_S, VSTRHQ_U, VSTRWQ_S, VSTRWQ_U. + (VSTRBQ, VLDRBQ, VLD1Q, VLDRHQ, VLDRWQ, VST1Q, VSTRHQ, VSTRWQ): + Delete. + * config/arm/mve.md (mve_vstrbq_<supf><mode>): Remove. + (mve_vldrbq_<supf><mode>): Likewise. + (mve_vstrbq_p_<supf><mode>): Likewise. + (mve_vldrbq_z_<supf><mode>): Likewise. + (mve_vldrhq_fv8hf): Likewise. + (mve_vldrhq_<supf><mode>): Likewise. + (mve_vldrhq_z_fv8hf): Likewise. + (mve_vldrhq_z_<supf><mode>): Likewise. + (mve_vldrwq_fv4sf): Likewise. + (mve_vldrwq_<supf>v4si): Likewise. + (mve_vldrwq_z_fv4sf): Likewise. + (mve_vldrwq_z_<supf>v4si): Likewise. + (@mve_vld1q_f<mode>): Likewise. + (@mve_vld1q_<supf><mode>): Likewise. + (mve_vstrhq_fv8hf): Likewise. + (mve_vstrhq_p_fv8hf): Likewise. + (mve_vstrhq_p_<supf><mode>): Likewise. + (mve_vstrhq_<supf><mode>): Likewise. + (mve_vstrwq_fv4sf): Likewise. + (mve_vstrwq_p_fv4sf): Likewise. + (mve_vstrwq_p_<supf>v4si): Likewise. + (mve_vstrwq_<supf>v4si): Likewise. + (@mve_vst1q_f<mode>): Likewise. + (@mve_vst1q_<supf><mode>): Likewise. + (@mve_vstrq_<mode>): New. + (@mve_vstrq_p_<mode>): New. + (@mve_vstrq_truncate_<mode>): New. + (@mve_vstrq_p_truncate_<mode>): New. + (@mve_vldrq_<mode>): New. + (@mve_vldrq_z_<mode>): New. + (@mve_vldrq_extend_<mode><US>): New. + (@mve_vldrq_z_extend_<mode><US>): New. + * config/arm/unspecs.md: + (VSTRBQ_S): Remove. + (VSTRBQ_U): Likewise. + (VLDRBQ_S): Likewise. + (VLDRBQ_U): Likewise. + (VLD1Q_F): Likewise. + (VLD1Q_S): Likewise. + (VLD1Q_U): Likewise. + (VLDRHQ_F): Likewise. + (VLDRHQ_U): Likewise. + (VLDRHQ_S): Likewise. + (VLDRWQ_F): Likewise. + (VLDRWQ_S): Likewise. + (VLDRWQ_U): Likewise. + (VSTRHQ_F): Likewise. + (VST1Q_S): Likewise. + (VST1Q_U): Likewise. + (VSTRHQ_U): Likewise. + (VSTRWQ_S): Likewise. + (VSTRWQ_U): Likewise. + (VSTRWQ_F): Likewise. + (VST1Q_F): Likewise. + (VLDRQ): New. + (VLDRQ_Z): Likewise. + (VLDRQ_EXT): Likewise. + (VLDRQ_EXT_Z): Likewise. + (VSTRQ): Likewise. + (VSTRQ_P): Likewise. + (VSTRQ_TRUNC): Likewise. + (VSTRQ_TRUNC_P): Likewise. + +2024-10-29 Alfie Richards <Alfie.Richards@arm.com> + Christophe Lyon <christophe.lyon@arm.com> + + * config/arm/arm-mve-builtins.cc + (function_expander::use_contiguous_load_insn): Add support for + PRED_z. + (function_expander::use_contiguous_store_insn): Add support for + PRED_p. + +2024-10-29 Alfie Richards <Alfie.Richards@arm.com> + + * config/arm/arm-mve-builtins-functions.h + (load_extending): New class. + (store_truncating): New class. + * config/arm/arm-protos.h (arm_mve_data_mode): New helper function. + * config/arm/arm.cc (arm_mve_data_mode): New helper function. + +2024-10-29 Alfie Richards <Alfie.Richards@arm.com> + + * config/arm/arm-mve-builtins-shapes.cc: + (load_ext): New. + * config/arm/arm-mve-builtins-shapes.h: + (load_ext): New. + +2024-10-29 Jakub Jelinek <jakub@redhat.com> + + PR c/117030 + * doc/extend.texi (__builtin_stdc_rotate_left, + __builtin_stdc_rotate_right): Document. + +2024-10-28 Sam James <sam@gentoo.org> + + * opts-common.cc (prune_options): Fix typo. + +2024-10-28 Andrew MacLeod <amacleod@redhat.com> + + * range-op-ptr.cc (operator_bitwise_or::fold_range): Fix logic + for setting nonzero. + +2024-10-28 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/arm_neon.h (vxarq_u64): Rename imm6 to __imm6. + +2024-10-28 Jason Merrill <jason@redhat.com> + + * doc/install.texi (Prerequisites): Update to C++14. + +2024-10-28 Jeff Law <jlaw@ventanamicro.com> + + PR target/117316 + * config/riscv/riscv.cc (riscv_tune_param): Drop initializer. + (*_tune_info): Add initializers for code alignments. + +2024-10-28 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117307 + * tree-vect-data-refs.cc (vect_analyze_data_ref_accesses): + Properly compute STMT_VINFO_SLP_VECT_ONLY. Set it on all + parts of a split group. + +2024-10-28 Tobias Burnus <tburnus@baylibre.com> + + * tree-core.h (enum omp_clause_code): Add comments to cross ref to + OMP_CLAUSE_DECL etc. and mark the ranges used in the range checks. + +2024-10-28 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/111285 + * tree-vect-generic.cc (do_unop): Use a signed type for the + operand if the operation was ABSU_EXPR. + +2024-10-28 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (match_simplify_replacement): Move + check for maybe_undef_p earlier. + +2024-10-28 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (check_bool_pattern): For comparisons + we do nothing if we can expand them or we can't replace them + with a ? -1 : 0 condition - but the latter would require + expanding the comparison which we proved we can't. So do + nothing, aka not think vec_cond{u,eq,} will save us. + +2024-10-28 xuli <xuli1@eswincomputing.com> + + PR target/117286 + * config/riscv/riscv-vector-builtins-bases.cc: Do not expand NULL return. + +2024-10-27 Fangrui Song <maskray@gcc.gnu.org> + + * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): Transform -mfdpic. + * config/arm/linux-eabi.h (TARGET_FDPIC_LINKER_EMULATION): Define. + (SUBTARGET_EXTRA_LINK_SPEC): Use TARGET_FDPIC_LINKER_EMULATION + if -mfdpic. + +2024-10-27 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.cc (TARGET_DIFFERENT_ADDR_DISPLACEMENT_P): + Add new target hook to always return true. + * config/xtensa/xtensa.md (movsi_internal): + Revert the previous changes. + +2024-10-27 Jakub Jelinek <jakub@redhat.com> + + * configure.ac (gcc_AC_CHECK_DECLS): Add fmemopen. + * configure: Regenerate. + * config.in: Regenerate. + * Makefile.in (build/genmatch.o): Add -DGENMATCH_SELFTESTS to + BUILD_CPPFLAGS for stage2+ genmatch. + * genmatch.cc (test_diag_vfprintf, genmatch_diag_selftests): New + functions. + (main): Call genmatch_diag_selftests. + * pretty-print.cc (test_pp_format): Add two tests, one for %M$.*N$s + and one for %M$.Ns. + +2024-10-27 Jakub Jelinek <jakub@redhat.com> + + * doc/invoke.texi (Wtrailing-whitespace=): Change + blank argument to blanks and space argument to any. + +2024-10-26 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117234 + * tree-eh.cc (operation_could_trap_helper_p): Treat + PAREN_EXPR and VEC_DUPLICATE_EXPR like constructing + expressions. + +2024-10-26 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_get_operand_map): Mark + COMPARISON_CLASS_P COND_EXPR condition path unreachable. + * tree-vect-stmts.cc (vect_is_simple_use): Likewise. + (vectorizable_condition): Assert the COND_EXPR condition isn't + COMPARISON_CLASS_P. + +2024-10-26 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (vect_recog_ctz_ffs_pattern): Create + a separate pattern stmt for the comparison in the generated + COND_EXPR. + +2024-10-26 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (vect_recog_divmod_pattern): Build + separate comparion pattern for the condition of a COND_EXPR + pattern. + +2024-10-25 Andrew Pinski <quic_apinski@quicinc.com> + + PR rtl-optimization/58195 + * simplify-rtx.cc (simplify_context::simplify_ternary_operation): Handle + `a != 0 ? -a : 0` and `a == 0 ? 0 : -a`. + +2024-10-25 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/driver-aarch64.cc (host_detect_local_cpu): Support + 3 cores and 3 variants. If there is one core but multiple variant, + then treat the variant as being all. + +2024-10-25 Wilco Dijkstra <wilco.dijkstra@arm.com> + + PR target/117292 + * config/aarch64/aarch64-simd.md (xor<mode>3<vczle><vczbe>): Use + 'De' constraint. + * config/aarch64/constraints.md (De): Add new constraint. + +2024-10-25 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-builtins.cc (MODE_d_mf8): New. + (MODE_q_mf8): New. + (QUAL_mf8): New. + (VREINTERPRET_BUILTINS1): Add mf8 entry. + (VREINTERPRET_BUILTINS): Ditto. + (VREINTERPRETQ_BUILTINS1): Ditto. + (VREINTERPRETQ_BUILTINS): Ditto. + (aarch64_lookup_simd_type_in_table): Match modal_float bit + +2024-10-25 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-builtins.cc + (aarch64_init_simd_builtin_types): Initialise FP8 simd types. + * config/aarch64/aarch64-builtins.h + (enum aarch64_type_qualifiers): Add qualifier_modal_float bit. + * config/aarch64/aarch64-simd-builtin-types.def: + Add Mfloat8x{8|16}_t types. + * config/aarch64/arm_neon.h: Add mfloat8x{8|16}_t typedefs. + +2024-10-25 Jennifer Schmitz <jschmitz@nvidia.com> + + * match.pd: Fold pow (1.0/x, y) -> pow (x, -y) and + pow (0.0, x) -> 0.0. + +2024-10-25 Pan Li <pan2.li@intel.com> + + * match.pd: Remove unsigned branch form 3 for SAT_ADD, and + add simplify to branchless instead. + +2024-10-25 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117249 + * tree-ssa-structalias.cc (insert_vi_for_tree): Move put calls out of + gcc_assert. + * lto-cgraph.cc (lto_symtab_encoder_delete_node): Likewise. + * gimple-ssa-strength-reduction.cc (get_alternative_base, + add_cand_for_stmt): Likewise. + * tree-eh.cc (add_stmt_to_eh_lp_fn): Likewise. + * except.cc (duplicate_eh_regions_1): Likewise. + * tree-ssa-reassoc.cc (insert_operand_rank): Likewise. + * config/nvptx/nvptx.cc (nvptx_expand_call): Use == rather than = in + gcc_assert. + * opts-common.cc (jobserver_info::disconnect): Call close outside of + gcc_assert and only check result in it. + (jobserver_info::return_token): Call write outside of gcc_assert and + only check result in it. + * genautomata.cc (output_default_latencies): Move j++ side-effect + outside of gcc_assert. + * tree-ssa-loop-ivopts.cc (get_alias_ptr_type_for_ptr_address): Use + == rather than = in gcc_assert. + * cgraph.cc (symbol_table::create_edge): Move ++edges_max_uid + side-effect outside of gcc_assert. + +2024-10-25 Richard Biener <rguenther@suse.de> + + * optabs-tree.h (expand_vec_cond_expr_p): Default the + comparison code to ERROR_MARK. + * match.pd: Remove unneded expand_vec_cond_expr_p args. + * tree-vect-generic.cc (expand_vector_condition): Likewise. + * tree-vect-loop.cc (vect_reduction_update_partial_vector_usage): + Likewise. + * tree-vect-stmts.cc (vectorizable_simd_clone_call): Likewise. + (scan_store_can_perm_p): Likewise. + (vectorizable_condition): Likewise. + +2024-10-25 Richard Biener <rguenther@suse.de> + + * genmatch.cc (commutative_op): Add paramter to indicate whether + all compares should be considered commutative. Handle + hypot, add_overflow and mul_overflow. + (parser::parse_expr): Simplify 'c' handling by using + commutative_op and error out when the operation is not. + * match.pd ((minmax:c @0 NaN@1) -> @0): Use :C, we know + what we are doing. + +2024-10-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117277 + * tree-vect-loop.cc (vect_transform_loop): Remove CLOBBERs + and prefetches before doing any code generation. + +2024-10-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116575 + * tree-vect-slp.cc (vect_get_and_check_slp_defs): Handle + gaps, aka NULL scalar stmt. + (vect_build_slp_tree_2): Allow gaps in the middle of a + grouped mask load. When the mask of a grouped mask load + is uniform do single-lane discovery for the mask and + insert a splat VEC_PERM_EXPR node. + (vect_optimize_slp_pass::decide_masked_load_lanes): New + function. + (vect_optimize_slp_pass::run): Call it. + +2024-10-25 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (vect_check_scalar_mask): Only check + the scalar type for constant or extern defs. + +2024-10-25 Jakub Jelinek <jakub@redhat.com> + + * lra-assigns.cc: Remove trailing whitespace. + * symtab.cc: Likewise. + * stmt.cc: Likewise. + * cgraphbuild.cc: Likewise. + * cfgcleanup.cc: Likewise. + * loop-init.cc: Likewise. + * df-problems.cc: Likewise. + * diagnostic-macro-unwinding.cc: Likewise. + * langhooks.h: Likewise. + * except.cc: Likewise. + * tree-vect-loop.cc: Likewise. + * coverage.cc: Likewise. + * hash-table.cc: Likewise. + * ggc-page.cc: Likewise. + * gimple-ssa-strength-reduction.cc: Likewise. + * tree-parloops.cc: Likewise. + * internal-fn.cc: Likewise. + * ipa-split.cc: Likewise. + * calls.cc: Likewise. + * reorg.cc: Likewise. + * sbitmap.h: Likewise. + * omp-offload.cc: Likewise. + * cfgrtl.cc: Likewise. + * reginfo.cc: Likewise. + * gengtype.h: Likewise. + * omp-general.h: Likewise. + * ipa-comdats.cc: Likewise. + * gimple-range-edge.h: Likewise. + * tree-ssa-structalias.cc: Likewise. + * target.def: Likewise. + * basic-block.h: Likewise. + * graphite-isl-ast-to-gimple.cc: Likewise. + * auto-profile.cc: Likewise. + * optabs.cc: Likewise. + * gengtype-lex.l: Likewise. + * optabs.def: Likewise. + * ira-build.cc: Likewise. + * ira.cc: Likewise. + * function.h: Likewise. + * tree-ssa-propagate.cc: Likewise. + * gcov-io.cc: Likewise. + * builtin-types.def: Likewise. + * ddg.cc: Likewise. + * lra-spills.cc: Likewise. + * cfg.cc: Likewise. + * bitmap.cc: Likewise. + * gimple-range-gori.h: Likewise. + * tree-ssa-loop-im.cc: Likewise. + * cfghooks.h: Likewise. + * genmatch.cc: Likewise. + * explow.cc: Likewise. + * lto-streamer-in.cc: Likewise. + * graphite-scop-detection.cc: Likewise. + * ipa-prop.cc: Likewise. + * gcc.cc: Likewise. + * vec.h: Likewise. + * cfgexpand.cc: Likewise. + * config/alpha/vms.h: Likewise. + * config/alpha/alpha.cc: Likewise. + * config/alpha/driver-alpha.cc: Likewise. + * config/alpha/elf.h: Likewise. + * config/iq2000/iq2000.h: Likewise. + * config/iq2000/iq2000.cc: Likewise. + * config/pa/pa-64.h: Likewise. + * config/pa/som.h: Likewise. + * config/pa/pa.cc: Likewise. + * config/pa/pa.h: Likewise. + * config/pa/pa32-regs.h: Likewise. + * config/c6x/c6x.cc: Likewise. + * config/openbsd-stdint.h: Likewise. + * config/elfos.h: Likewise. + * config/lm32/lm32.cc: Likewise. + * config/lm32/lm32.h: Likewise. + * config/lm32/lm32-protos.h: Likewise. + * config/darwin-c.cc: Likewise. + * config/rx/rx.cc: Likewise. + * config/host-darwin.h: Likewise. + * config/netbsd.h: Likewise. + * config/ia64/ia64.cc: Likewise. + * config/ia64/freebsd.h: Likewise. + * config/avr/avr-c.cc: Likewise. + * config/avr/avr.cc: Likewise. + * config/avr/avr-arch.h: Likewise. + * config/avr/avr.h: Likewise. + * config/avr/stdfix.h: Likewise. + * config/avr/gen-avr-mmcu-specs.cc: Likewise. + * config/avr/avr-log.cc: Likewise. + * config/avr/elf.h: Likewise. + * config/avr/gen-avr-mmcu-texi.cc: Likewise. + * config/avr/avr-devices.cc: Likewise. + * config/nvptx/nvptx.cc: Likewise. + * config/vx-common.h: Likewise. + * config/sol2.cc: Likewise. + * config/rl78/rl78.cc: Likewise. + * config/cris/cris.cc: Likewise. + * config/arm/symbian.h: Likewise. + * config/arm/unknown-elf.h: Likewise. + * config/arm/linux-eabi.h: Likewise. + * config/arm/arm.cc: Likewise. + * config/arm/arm-mve-builtins.h: Likewise. + * config/arm/bpabi.h: Likewise. + * config/arm/vxworks.h: Likewise. + * config/arm/arm.h: Likewise. + * config/arm/aout.h: Likewise. + * config/arm/elf.h: Likewise. + * config/host-linux.cc: Likewise. + * config/sh/sh_treg_combine.cc: Likewise. + * config/sh/vxworks.h: Likewise. + * config/sh/elf.h: Likewise. + * config/sh/netbsd-elf.h: Likewise. + * config/sh/sh.cc: Likewise. + * config/sh/embed-elf.h: Likewise. + * config/sh/sh.h: Likewise. + * config/darwin-driver.cc: Likewise. + * config/m32c/m32c.cc: Likewise. + * config/frv/frv.cc: Likewise. + * config/openbsd.h: Likewise. + * config/aarch64/aarch64-protos.h: Likewise. + * config/aarch64/aarch64-builtins.cc: Likewise. + * config/aarch64/aarch64-cost-tables.h: Likewise. + * config/aarch64/aarch64.cc: Likewise. + * config/bfin/bfin.cc: Likewise. + * config/bfin/bfin.h: Likewise. + * config/bfin/bfin-protos.h: Likewise. + * config/i386/gmm_malloc.h: Likewise. + * config/i386/djgpp.h: Likewise. + * config/i386/sol2.h: Likewise. + * config/i386/stringop.def: Likewise. + * config/i386/i386-features.cc: Likewise. + * config/i386/openbsdelf.h: Likewise. + * config/i386/cpuid.h: Likewise. + * config/i386/i386.h: Likewise. + * config/i386/smmintrin.h: Likewise. + * config/i386/avx10_2-512convertintrin.h: Likewise. + * config/i386/i386-options.cc: Likewise. + * config/i386/i386-opts.h: Likewise. + * config/i386/i386-expand.cc: Likewise. + * config/i386/avx512dqintrin.h: Likewise. + * config/i386/wmmintrin.h: Likewise. + * config/i386/gnu-user.h: Likewise. + * config/i386/host-mingw32.cc: Likewise. + * config/i386/avx10_2bf16intrin.h: Likewise. + * config/i386/cygwin.h: Likewise. + * config/i386/driver-i386.cc: Likewise. + * config/i386/biarch64.h: Likewise. + * config/i386/host-cygwin.cc: Likewise. + * config/i386/cygming.h: Likewise. + * config/i386/i386-builtins.cc: Likewise. + * config/i386/avx10_2convertintrin.h: Likewise. + * config/i386/i386.cc: Likewise. + * config/i386/gas.h: Likewise. + * config/i386/freebsd.h: Likewise. + * config/mingw/winnt-cxx.cc: Likewise. + * config/mingw/winnt.cc: Likewise. + * config/h8300/h8300.cc: Likewise. + * config/host-solaris.cc: Likewise. + * config/m32r/m32r.h: Likewise. + * config/m32r/m32r.cc: Likewise. + * config/darwin.h: Likewise. + * config/sparc/linux64.h: Likewise. + * config/sparc/sparc-protos.h: Likewise. + * config/sparc/sysv4.h: Likewise. + * config/sparc/sparc.h: Likewise. + * config/sparc/linux.h: Likewise. + * config/sparc/freebsd.h: Likewise. + * config/sparc/sparc.cc: Likewise. + * config/gcn/gcn-run.cc: Likewise. + * config/gcn/gcn.cc: Likewise. + * config/gcn/gcn-tree.cc: Likewise. + * config/kopensolaris-gnu.h: Likewise. + * config/nios2/nios2.h: Likewise. + * config/nios2/elf.h: Likewise. + * config/nios2/nios2.cc: Likewise. + * config/host-netbsd.cc: Likewise. + * config/rtems.h: Likewise. + * config/pdp11/pdp11.cc: Likewise. + * config/pdp11/pdp11.h: Likewise. + * config/mn10300/mn10300.cc: Likewise. + * config/mn10300/linux.h: Likewise. + * config/moxie/moxie.h: Likewise. + * config/moxie/moxie.cc: Likewise. + * config/rs6000/aix71.h: Likewise. + * config/rs6000/vec_types.h: Likewise. + * config/rs6000/xcoff.h: Likewise. + * config/rs6000/rs6000.cc: Likewise. + * config/rs6000/rs6000-internal.h: Likewise. + * config/rs6000/rs6000-p8swap.cc: Likewise. + * config/rs6000/rs6000-c.cc: Likewise. + * config/rs6000/aix.h: Likewise. + * config/rs6000/rs6000-logue.cc: Likewise. + * config/rs6000/rs6000-string.cc: Likewise. + * config/rs6000/rs6000-call.cc: Likewise. + * config/rs6000/ppu_intrinsics.h: Likewise. + * config/rs6000/altivec.h: Likewise. + * config/rs6000/darwin.h: Likewise. + * config/rs6000/host-darwin.cc: Likewise. + * config/rs6000/freebsd64.h: Likewise. + * config/rs6000/spu2vmx.h: Likewise. + * config/rs6000/linux.h: Likewise. + * config/rs6000/si2vmx.h: Likewise. + * config/rs6000/driver-rs6000.cc: Likewise. + * config/rs6000/freebsd.h: Likewise. + * config/vxworksae.h: Likewise. + * config/mips/frame-header-opt.cc: Likewise. + * config/mips/mips.h: Likewise. + * config/mips/mips.cc: Likewise. + * config/mips/sde.h: Likewise. + * config/darwin-protos.h: Likewise. + * config/mcore/mcore-elf.h: Likewise. + * config/mcore/mcore.h: Likewise. + * config/mcore/mcore.cc: Likewise. + * config/epiphany/epiphany.cc: Likewise. + * config/fr30/fr30.h: Likewise. + * config/fr30/fr30.cc: Likewise. + * config/riscv/riscv-vector-builtins-shapes.cc: Likewise. + * config/riscv/riscv-vector-builtins-bases.cc: Likewise. + * config/visium/visium.h: Likewise. + * config/mmix/mmix.cc: Likewise. + * config/v850/v850.cc: Likewise. + * config/v850/v850-c.cc: Likewise. + * config/v850/v850.h: Likewise. + * config/stormy16/stormy16.cc: Likewise. + * config/stormy16/stormy16-protos.h: Likewise. + * config/stormy16/stormy16.h: Likewise. + * config/arc/arc.cc: Likewise. + * config/vxworks.cc: Likewise. + * config/microblaze/microblaze-c.cc: Likewise. + * config/microblaze/microblaze-protos.h: Likewise. + * config/microblaze/microblaze.h: Likewise. + * config/microblaze/microblaze.cc: Likewise. + * config/freebsd-spec.h: Likewise. + * config/m68k/m68kelf.h: Likewise. + * config/m68k/m68k.cc: Likewise. + * config/m68k/netbsd-elf.h: Likewise. + * config/m68k/linux.h: Likewise. + * config/freebsd.h: Likewise. + * config/host-openbsd.cc: Likewise. + * regcprop.cc: Likewise. + * dumpfile.cc: Likewise. + * combine.cc: Likewise. + * tree-ssa-forwprop.cc: Likewise. + * ipa-profile.cc: Likewise. + * hw-doloop.cc: Likewise. + * opts.cc: Likewise. + * gcc-ar.cc: Likewise. + * tree-cfg.cc: Likewise. + * incpath.cc: Likewise. + * tree-ssa-sccvn.cc: Likewise. + * function.cc: Likewise. + * genattrtab.cc: Likewise. + * rtl.def: Likewise. + * genchecksum.cc: Likewise. + * profile.cc: Likewise. + * df-core.cc: Likewise. + * tree-pretty-print.cc: Likewise. + * tree.h: Likewise. + * plugin.cc: Likewise. + * tree-ssa-loop-ch.cc: Likewise. + * emit-rtl.cc: Likewise. + * haifa-sched.cc: Likewise. + * gimple-range-edge.cc: Likewise. + * range-op.cc: Likewise. + * tree-ssa-ccp.cc: Likewise. + * dwarf2cfi.cc: Likewise. + * recog.cc: Likewise. + * vtable-verify.cc: Likewise. + * system.h: Likewise. + * regrename.cc: Likewise. + * tree-ssa-dom.cc: Likewise. + * loop-unroll.cc: Likewise. + * lra-constraints.cc: Likewise. + * pretty-print.cc: Likewise. + * ifcvt.cc: Likewise. + * ipa.cc: Likewise. + * alloc-pool.h: Likewise. + * collect2.cc: Likewise. + * pointer-query.cc: Likewise. + * cfgloop.cc: Likewise. + * toplev.cc: Likewise. + * sese.cc: Likewise. + * gengtype.cc: Likewise. + * gimplify-me.cc: Likewise. + * double-int.cc: Likewise. + * bb-reorder.cc: Likewise. + * dwarf2out.cc: Likewise. + * tree-ssa-loop-ivcanon.cc: Likewise. + * tree-ssa-reassoc.cc: Likewise. + * cgraph.cc: Likewise. + * sel-sched.cc: Likewise. + * attribs.cc: Likewise. + * expr.cc: Likewise. + * tree-ssa-scopedtables.h: Likewise. + * gimple-range-cache.cc: Likewise. + * ipa-pure-const.cc: Likewise. + * tree-inline.cc: Likewise. + * genhooks.cc: Likewise. + * gimple-range-phi.h: Likewise. + * shrink-wrap.cc: Likewise. + * tree.cc: Likewise. + * gimple.cc: Likewise. + * backend.h: Likewise. + * opts-common.cc: Likewise. + * cfg-flags.def: Likewise. + * gcse-common.cc: Likewise. + * tree-ssa-scopedtables.cc: Likewise. + * ccmp.cc: Likewise. + * builtins.def: Likewise. + * builtin-attrs.def: Likewise. + * postreload.cc: Likewise. + * sched-deps.cc: Likewise. + * ipa-inline-transform.cc: Likewise. + * tree-vect-generic.cc: Likewise. + * ipa-polymorphic-call.cc: Likewise. + * builtins.cc: Likewise. + * sel-sched-ir.cc: Likewise. + * trans-mem.cc: Likewise. + * ipa-visibility.cc: Likewise. + * cgraph.h: Likewise. + * tree-ssa-phiopt.cc: Likewise. + * genopinit.cc: Likewise. + * ipa-inline.cc: Likewise. + * omp-low.cc: Likewise. + * ipa-utils.cc: Likewise. + * tree-ssa-math-opts.cc: Likewise. + * tree-ssa-ifcombine.cc: Likewise. + * gimple-range.cc: Likewise. + * ipa-fnsummary.cc: Likewise. + * ira-color.cc: Likewise. + * value-prof.cc: Likewise. + * varasm.cc: Likewise. + * ipa-icf.cc: Likewise. + * ira-emit.cc: Likewise. + * lto-streamer.h: Likewise. + * lto-wrapper.cc: Likewise. + * regs.h: Likewise. + * gengtype-parse.cc: Likewise. + * alias.cc: Likewise. + * lto-streamer.cc: Likewise. + * real.h: Likewise. + * wide-int.h: Likewise. + * targhooks.cc: Likewise. + * gimple-ssa-warn-access.cc: Likewise. + * real.cc: Likewise. + * ipa-reference.cc: Likewise. + * bitmap.h: Likewise. + * ginclude/float.h: Likewise. + * ginclude/stddef.h: Likewise. + * ginclude/stdarg.h: Likewise. + * ginclude/stdatomic.h: Likewise. + * optabs.h: Likewise. + * sel-sched-ir.h: Likewise. + * convert.cc: Likewise. + * cgraphunit.cc: Likewise. + * lra-remat.cc: Likewise. + * tree-if-conv.cc: Likewise. + * gcov-dump.cc: Likewise. + * tree-predcom.cc: Likewise. + * dominance.cc: Likewise. + * gimple-range-cache.h: Likewise. + * ipa-devirt.cc: Likewise. + * rtl.h: Likewise. + * ubsan.cc: Likewise. + * tree-ssa.cc: Likewise. + * ssa.h: Likewise. + * cse.cc: Likewise. + * jump.cc: Likewise. + * hwint.h: Likewise. + * caller-save.cc: Likewise. + * coretypes.h: Likewise. + * ipa-fnsummary.h: Likewise. + * tree-ssa-strlen.cc: Likewise. + * modulo-sched.cc: Likewise. + * cgraphclones.cc: Likewise. + * lto-cgraph.cc: Likewise. + * hw-doloop.h: Likewise. + * data-streamer.h: Likewise. + * compare-elim.cc: Likewise. + * profile-count.h: Likewise. + * tree-vect-loop-manip.cc: Likewise. + * ree.cc: Likewise. + * reload.cc: Likewise. + * tree-ssa-loop-split.cc: Likewise. + * tree-into-ssa.cc: Likewise. + * gcse.cc: Likewise. + * cfgloopmanip.cc: Likewise. + * df.h: Likewise. + * fold-const.cc: Likewise. + * wide-int.cc: Likewise. + * gengtype-state.cc: Likewise. + * sanitizer.def: Likewise. + * tree-ssa-sink.cc: Likewise. + * target-hooks-macros.h: Likewise. + * tree-ssa-pre.cc: Likewise. + * gimple-pretty-print.cc: Likewise. + * ipa-utils.h: Likewise. + * tree-outof-ssa.cc: Likewise. + * tree-ssa-coalesce.cc: Likewise. + * gimple-match.h: Likewise. + * tree-ssa-loop-niter.cc: Likewise. + * tree-loop-distribution.cc: Likewise. + * tree-emutls.cc: Likewise. + * tree-eh.cc: Likewise. + * varpool.cc: Likewise. + * ssa-iterators.h: Likewise. + * asan.cc: Likewise. + * reload1.cc: Likewise. + * cfgloopanal.cc: Likewise. + * tree-vectorizer.cc: Likewise. + * simplify-rtx.cc: Likewise. + * opts-global.cc: Likewise. + * gimple-ssa-store-merging.cc: Likewise. + * expmed.cc: Likewise. + * tree-ssa-loop-prefetch.cc: Likewise. + * tree-ssa-dse.h: Likewise. + * tree-vect-stmts.cc: Likewise. + * gimple-fold.cc: Likewise. + * lra-coalesce.cc: Likewise. + * data-streamer-out.cc: Likewise. + * diagnostic.cc: Likewise. + * tree-ssa-alias.cc: Likewise. + * tree-vect-patterns.cc: Likewise. + * common/common-target.def: Likewise. + * common/config/rx/rx-common.cc: Likewise. + * common/config/msp430/msp430-common.cc: Likewise. + * common/config/avr/avr-common.cc: Likewise. + * common/config/i386/i386-common.cc: Likewise. + * common/config/pdp11/pdp11-common.cc: Likewise. + * common/config/rs6000/rs6000-common.cc: Likewise. + * common/config/mcore/mcore-common.cc: Likewise. + * graphite.cc: Likewise. + * gimple-low.cc: Likewise. + * genmodes.cc: Likewise. + * gimple-loop-jam.cc: Likewise. + * lto-streamer-out.cc: Likewise. + * predict.cc: Likewise. + * omp-expand.cc: Likewise. + * gimple-array-bounds.cc: Likewise. + * predict.def: Likewise. + * opts.h: Likewise. + * tree-stdarg.cc: Likewise. + * gimplify.cc: Likewise. + * ira-lives.cc: Likewise. + * loop-doloop.cc: Likewise. + * lra.cc: Likewise. + * gimple-iterator.h: Likewise. + * tree-sra.cc: Likewise. + +2024-10-25 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-sve2.cc + (svaba_impl::fold): Fold svaba to svabd if op1 is all zeros. + +2024-10-24 Nathaniel Shead <nathanieloshead@gmail.com> + + * tree.h (TYPE_WARN_IF_NOT_ALIGN_RAW): New accessor. + (TYPE_WARN_IF_NOT_ALIGN): Use it. + (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise. + +2024-10-24 Georg-Johann Lay <avr@gjlay.de> + + PR target/116953 + * config/avr/avr.cc (avr_out_sbxx_branch): Revert previous fix + for PR116953 (r15-4078). Run extract_constrain_insn_cached + on the current insn after calling jump_over_one_insn_p. + +2024-10-24 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * diagnostic-format-json.cc (make_json_for_path): Add "ref_pp" + param and use when obtaining event descriptions. + (json_output_format::on_report_diagnostic): Pass this format's + printer as the above. + * diagnostic-format-sarif.cc + (sarif_builder::make_location_object): Clone this format's printer + and use it to obtain the text of the message. + * diagnostic-path.cc: Include "pretty-print-markup.h". + (diagnostic_event::get_desc): New. + (path_label::get_text): Update for changes to diagnostic_event. + (event_range::print): Likewise. + (class element_event_desc): New. + (diagnostic_text_output_format::print_path): Update for changes to + diagnostic_event. + * diagnostic-path.h (diagnostic_event::get_desc): Replace with... + (diagnostic_event::print_desc): ...this. + (diagnostic_event::get_desc): Add this back for debugging, without + the bool param. + * pretty-print.cc (pp_printf_n): New. + * pretty-print.h (pp_printf_n): New decl. + * selftest-diagnostic-path.h (test_diagnostic_event::get_desc): + Convert to... + (test_diagnostic_event::print_desc): ...this. + * simple-diagnostic-path.cc (simple_diagnostic_event::print_desc): + New. + (selftest::test_intraprocedural_path): Use debug form of get_desc. + * simple-diagnostic-path.h (simple_diagnostic_event::get_desc): + Convert to... + (simple_diagnostic_event::print_desc): ...this, moving + implementation to test_diagnostic_event. + +2024-10-24 Thomas Schwinge <tschwinge@baylibre.com> + + PR other/116613 + * config/gcn/mkoffload.cc: Add '#define INCLUDE_MEMORY'. + +2024-10-24 David Malcolm <dmalcolm@redhat.com> + Gaius Mulley <gaiusmod2@gmail.com> + + PR other/116613 + * asan.cc: Add #define INCLUDE_MEMORY. + * attribs.cc: Likewise. + (attr_access::array_as_string): Use + diagnostic_context::clone_printer and use unique_ptr. + * auto-profile.cc: Add #define INCLUDE_MEMORY. + * calls.cc: Likewise. + * cfganal.cc: Likewise. + * cfgexpand.cc: Likewise. + * cfghooks.cc: Likewise. + * cfgloop.cc: Likewise. + * cgraph.cc: Likewise. + * cgraphclones.cc: Likewise. + * cgraphunit.cc: Likewise. + * collect-utils.cc: Likewise. + * collect2.cc: Likewise. + * common/config/aarch64/aarch64-common.cc: Likewise. + * common/config/arm/arm-common.cc: Likewise. + * common/config/avr/avr-common.cc: Likewise. + * config/aarch64/aarch64-cc-fusion.cc: Likewise. + * config/aarch64/aarch64-early-ra.cc: Likewise. + * config/aarch64/aarch64-sve-builtins.cc: Likewise. + * config/arc/arc.cc: Likewise. + * config/arm/aarch-common.cc: Likewise. + * config/arm/arm-mve-builtins.cc: Likewise. + * config/avr/avr-devices.cc: Likewise. + * config/avr/driver-avr.cc: Likewise. + * config/bpf/bpf.cc: Likewise. + * config/bpf/btfext-out.cc: Likewise. + * config/bpf/core-builtins.cc: Likewise. + * config/darwin.cc: Likewise. + * config/i386/driver-i386.cc: Likewise. + * config/i386/i386-builtins.cc: Likewise. + * config/i386/i386-expand.cc: Likewise. + * config/i386/i386-features.cc: Likewise. + * config/i386/i386-options.cc: Likewise. + * config/loongarch/loongarch-builtins.cc: Likewise. + * config/mingw/winnt-cxx.cc: Likewise. + * config/mingw/winnt.cc: Likewise. + * config/mips/mips.cc: Likewise. + * config/msp430/driver-msp430.cc: Likewise. + * config/nvptx/mkoffload.cc: Likewise. + * config/nvptx/nvptx.cc: Likewise. + * config/riscv/riscv-avlprop.cc: Likewise. + * config/riscv/riscv-vector-builtins.cc: Likewise. + * config/riscv/riscv-vsetvl.cc: Likewise. + * config/rs6000/driver-rs6000.cc: Likewise. + * config/rs6000/host-darwin.cc: Likewise. + * config/rs6000/rs6000-c.cc: Likewise. + * config/s390/s390-c.cc: Likewise. + * config/s390/s390.cc: Likewise. + * config/sol2-cxx.cc: Likewise. + * config/vms/vms-c.cc: Likewise. + * config/xtensa/xtensa-dynconfig.cc: Likewise. + * coroutine-passes.cc: Likewise. + * coverage.cc: Likewise. + * data-streamer-in.cc: Likewise. + * data-streamer-out.cc: Likewise. + * data-streamer.cc: Likewise. + * diagnostic-buffer.h (diagnostic_buffer::~diagnostic_buffer): + Delete. + (diagnostic_buffer::m_per_format_buffer): Use std::unique_ptr. + * diagnostic-client-data-hooks.h (make_compiler_data_hooks): Use + std::unique_ptr for return type. + * diagnostic-format-json.cc + (json_output_format::make_per_format_buffer): Likewise. + (diagnostic_output_format_init_json): Update for usage of + std::unique_ptr in set_output_format. + * diagnostic-format-sarif.cc + (sarif_output_format::make_per_format_buffer): Use std::unique_ptr + for return type. + (diagnostic_output_format_init_sarif): Update for usage of + std::unique_ptr. + (test_message_with_embedded_link): Likewise for set_urlifier. + * diagnostic-format-text.cc: Add #define INCLUDE_MEMORY. Include + "make-unique.h". + (diagnostic_text_output_format::set_buffer): Use std::unique_ptr. + * diagnostic-format-text.h + (diagnostic_text_output_format::set_buffer): Likewise. + * diagnostic-format.h + (diagnostic_output_format::make_per_format_buffer): Likewise. + * diagnostic-global-context.cc: + * diagnostic-macro-unwinding.cc: Likewise. + * diagnostic-show-locus.cc: Likewise. + * diagnostic-spec.cc: Likewise. + * diagnostic.cc (diagnostic_context::set_output_format): Use + std::unique_ptr for input. + (diagnostic_context::set_client_data_hooks): Likewise. + (diagnostic_context::set_option_manager): Likewise. + (diagnostic_context::set_urlifier): Likewise. + (diagnostic_context::set_diagnostic_buffer): Update for use of + std::unique_ptr. + (diagnostic_buffer::diagnostic_buffer): Likewise. + (diagnostic_buffer::~diagnostic_buffer): Delete. + * diagnostic.h: Complain if INCLUDE_MEMORY was not defined. + (diagnostic_context::set_output_format): Use std::unique_ptr for + input. + (diagnostic_context::set_client_data_hooks): Likewise. + (diagnostic_context::set_option_manager): Likewise. + (diagnostic_context::set_urlifier): Likewise. + (diagnostic_context::clone_printer): New. + (diagnostic_context::m_printer): Update comment. + (diagnostic_context::m_option_mgr): Likewise. + (diagnostic_context::m_urlifier): Likewise. + (diagnostic_context::m_edit_context_ptr): Likewise. + (diagnostic_context::m_output_format): Likewise. + (diagnostic_context::m_client_data_hooks): Likewise. + (diagnostic_context::m_theme): Likewise. + * digraph.cc: Add #define INCLUDE_MEMORY. + * dwarf2out.cc: Likewise. + * edit-context.cc: Likewise. + * except.cc: Likewise. + * expr.cc: Likewise. + * file-prefix-map.cc: Likewise. + * final.cc: Likewise. + * fwprop.cc: Likewise. + * gcc-plugin.h: Likewise. + * gcc-rich-location.cc: Likewise. + * gcc-urlifier.cc: Likewise. Add #include "make-unique.h". + (make_gcc_urlifier): Use std::unique_ptr and ::make_unique. + * gcc-urlifier.h (make_gcc_urlifier): Use std::unique_ptr. + * gcc.cc: Add #define INCLUDE_MEMORY. Include + "pretty-print-urlifier.h". + * gcov-dump.cc: Add #define INCLUDE_MEMORY. + * gcov-tool.cc: Likewise. + * gengtype.cc (open_base_files): Likewise to output. + * genmatch.cc: Likewise. + * gimple-fold.cc: Likewise. + * gimple-harden-conditionals.cc: Likewise. + * gimple-harden-control-flow.cc: Likewise. + * gimple-if-to-switch.cc: Likewise. + * gimple-lower-bitint.cc: Likewise. + * gimple-predicate-analysis.cc: Likewise. + * gimple-pretty-print.cc: Likewise. + * gimple-range-cache.cc: Likewise. + * gimple-range-edge.cc: Likewise. + * gimple-range-fold.cc: Likewise. + * gimple-range-gori.cc: Likewise. + * gimple-range-infer.cc: Likewise. + * gimple-range-op.cc: Likewise. + * gimple-range-path.cc: Likewise. + * gimple-range-phi.cc: Likewise. + * gimple-range-trace.cc: Likewise. + * gimple-range.cc: Likewise. + * gimple-ssa-backprop.cc: Likewise. + * gimple-ssa-sprintf.cc: Likewise. + * gimple-ssa-store-merging.cc: Likewise. + * gimple-ssa-strength-reduction.cc: Likewise. + * gimple-ssa-warn-access.cc: Likewise. + * gimple-ssa-warn-alloca.cc: Likewise. + * gimple-ssa-warn-restrict.cc: Likewise. + * gimple-streamer-in.cc: Likewise. + * gimple-streamer-out.cc: Likewise. + * gimple.cc: Likewise. + * gimplify.cc: Likewise. + * graph.cc: Likewise. + * graphviz.cc: Likewise. + * input.cc: Likewise. + * ipa-cp.cc: Likewise. + * ipa-devirt.cc: Likewise. + * ipa-fnsummary.cc: Likewise. + * ipa-free-lang-data.cc: Likewise. + * ipa-icf-gimple.cc: Likewise. + * ipa-icf.cc: Likewise. + * ipa-inline-analysis.cc: Likewise. + * ipa-inline.cc: Likewise. + * ipa-modref-tree.cc: Likewise. + * ipa-modref.cc: Likewise. + * ipa-param-manipulation.cc: Likewise. + * ipa-polymorphic-call.cc: Likewise. + * ipa-predicate.cc: Likewise. + * ipa-profile.cc: Likewise. + * ipa-prop.cc: Likewise. + * ipa-pure-const.cc: Likewise. + * ipa-reference.cc: Likewise. + * ipa-split.cc: Likewise. + * ipa-sra.cc: Likewise. + * ipa-strub.cc: Likewise. + * ipa-utils.cc: Likewise. + * langhooks.cc: Likewise. + * late-combine.cc: Likewise. + * lto-cgraph.cc: Likewise. + * lto-compress.cc: Likewise. + * lto-opts.cc: Likewise. + * lto-section-in.cc: Likewise. + * lto-section-out.cc: Likewise. + * lto-streamer-in.cc: Likewise. + * lto-streamer-out.cc: Likewise. + * lto-streamer.cc: Likewise. + * lto-wrapper.cc: Likewise. Include "make-unique.h". + (main): Use ::make_unique when creating option manager. + * multiple_target.cc: Likewise. + * omp-expand.cc: Likewise. + * omp-general.cc: Likewise. + * omp-low.cc: Likewise. + * omp-oacc-neuter-broadcast.cc: Likewise. + * omp-offload.cc: Likewise. + * omp-simd-clone.cc: Likewise. + * optc-gen.awk: Likewise in output. + * optc-save-gen.awk: Likewise in output. + * options-urls-cc-gen.awk: Likewise in output. + * opts-common.cc: Likewise. + * opts-global.cc: Likewise. + * opts.cc: Likewise. + * pair-fusion.cc: Likewise. + * passes.cc: Likewise. + * pointer-query.cc: Likewise. + * predict.cc: Likewise. + * pretty-print.cc (pretty_printer::clone): Use std::unique_ptr and + ::make_unique. + * pretty-print.h: Complain if INCLUDE_MEMORY is not defined. + (pretty_printer::clone): Use std::unique_ptr. + * print-rtl.cc: Add #define INCLUDE_MEMORY. + * print-tree.cc: Likewise. + * profile-count.cc: Likewise. + * range-op-float.cc: Likewise. + * range-op-ptr.cc: Likewise. + * range-op.cc: Likewise. + * range.cc: Likewise. + * read-rtl-function.cc: Likewise. + * rtl-error.cc: Likewise. + * rtl-ssa/accesses.cc: Likewise. + * rtl-ssa/blocks.cc: Likewise. + * rtl-ssa/changes.cc: Likewise. + * rtl-ssa/functions.cc: Likewise. + * rtl-ssa/insns.cc: Likewise. + * rtl-ssa/movement.cc: Likewise. + * rtl-tests.cc: Likewise. + * sanopt.cc: Likewise. + * sched-rgn.cc: Likewise. + * selftest-diagnostic-path.cc: Likewise. + * selftest-diagnostic.cc: Likewise. + * splay-tree-utils.cc: Likewise. + * sreal.cc: Likewise. + * stmt.cc: Likewise. + * substring-locations.cc: Likewise. + * symtab-clones.cc: Likewise. + * symtab-thunks.cc: Likewise. + * symtab.cc: Likewise. + * text-art/box-drawing.cc: Likewise. + * text-art/canvas.cc: Likewise. + * text-art/ruler.cc: Likewise. + * text-art/selftests.cc: Likewise. + * text-art/theme.cc: Likewise. + * toplev.cc: Likewise. Include "make-unique.h". + (general_init): Use ::make_unique when setting option_manager. + * trans-mem.cc: Add #define INCLUDE_MEMORY. + * tree-affine.cc: Likewise. + * tree-call-cdce.cc: Likewise. + * tree-cfg.cc: Likewise. + * tree-chrec.cc: Likewise. + * tree-dfa.cc: Likewise. + * tree-diagnostic-client-data-hooks.cc: Include "make-unique.h". + (make_compiler_data_hooks): Use std::unique_ptr and ::make_unique. + * tree-diagnostic.cc: Add #define INCLUDE_MEMORY. + * tree-dump.cc: Likewise. + * tree-inline.cc: Likewise. + * tree-into-ssa.cc: Likewise. + * tree-logical-location.cc: Likewise. + * tree-nested.cc: Likewise. + * tree-nrv.cc: Likewise. + * tree-object-size.cc: Likewise. + * tree-outof-ssa.cc: Likewise. + * tree-pretty-print.cc: Likewise. + * tree-profile.cc: Likewise. + * tree-scalar-evolution.cc: Likewise. + * tree-sra.cc: Likewise. + * tree-ssa-address.cc: Likewise. + * tree-ssa-alias.cc: Likewise. + * tree-ssa-ccp.cc: Likewise. + * tree-ssa-coalesce.cc: Likewise. + * tree-ssa-copy.cc: Likewise. + * tree-ssa-dce.cc: Likewise. + * tree-ssa-dom.cc: Likewise. + * tree-ssa-forwprop.cc: Likewise. + * tree-ssa-ifcombine.cc: Likewise. + * tree-ssa-loop-ch.cc: Likewise. + * tree-ssa-loop-im.cc: Likewise. + * tree-ssa-loop-manip.cc: Likewise. + * tree-ssa-loop-niter.cc: Likewise. + * tree-ssa-loop-split.cc: Likewise. + * tree-ssa-math-opts.cc: Likewise. + * tree-ssa-operands.cc: Likewise. + * tree-ssa-phiprop.cc: Likewise. + * tree-ssa-pre.cc: Likewise. + * tree-ssa-propagate.cc: Likewise. + * tree-ssa-reassoc.cc: Likewise. + * tree-ssa-sccvn.cc: Likewise. + * tree-ssa-scopedtables.cc: Likewise. + * tree-ssa-sink.cc: Likewise. + * tree-ssa-strlen.cc: Likewise. + * tree-ssa-structalias.cc: Likewise. + * tree-ssa-ter.cc: Likewise. + * tree-ssa-uninit.cc: Likewise. + * tree-ssa.cc: Likewise. + * tree-ssanames.cc: Likewise. + * tree-stdarg.cc: Likewise. + * tree-streamer-in.cc: Likewise. + * tree-streamer-out.cc: Likewise. + * tree-streamer.cc: Likewise. + * tree-switch-conversion.cc: Likewise. + * tree-tailcall.cc: Likewise. + * tree-vrp.cc: Likewise. + * tree.cc: Likewise. + * ubsan.cc: Likewise. + * value-pointer-equiv.cc: Likewise. + * value-prof.cc: Likewise. + * value-query.cc: Likewise. + * value-range-pretty-print.cc: Likewise. + * value-range-storage.cc: Likewise. + * value-range.cc: Likewise. + * value-relation.cc: Likewise. + * var-tracking.cc: Likewise. + * varpool.cc: Likewise. + * vr-values.cc: Likewise. + * wide-int-print.cc: Likewise. + +2024-10-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::report_diagnostic): Add + comment about interaction of this code with pretty-print + formatting phaes. + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * value-query.cc (range_query::get_tree_range): Use get_nonzero_bits + to populate the irange_bitmask of a POLY_INT_CST. + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * match.pd: Simplify (X >> C1) * (C2 << C1) -> X * C2 if the + low C1 bits of X are zero. + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * tree-ssanames.cc (get_nonzero_bits): Handle POLY_INT_CSTs. + * match.pd (with_possible_nonzero_bits): Likewise. + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * match.pd: Simplify (X >> C1) << (C1 + C2) -> X << C2 if the + low C1 bits of X are zero. + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * match.pd: Generalise ((X /[ex] A) +- B) * A -> X +- A * B rule + to ((X /[ex] C1) +- C2) * (C1 * C3) -> (X * C3) +- (C1 * C2 * C3). + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * match.pd: Simplify (X /[ex] C1) * (C1 * C2) -> X * C2. + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * match.pd: Simplify X / (1 << C) to X /[ex] (1 << C) if the + low C bits of X are clear + +2024-10-24 Richard Sandiford <richard.sandiford@arm.com> + + * match.pd: Extend some rules to handle exact_div like trunc_div. + * tree.h (trunc_or_exact_div_p): New function. + * tree-ssa-loop-niter.cc (is_rshift_by_1): Use it. + * tree-ssa-loop-ivopts.cc (force_expr_to_var_cost): Handle + EXACT_DIV_EXPR. + +2024-10-24 Andrew MacLeod <amacleod@redhat.com> + + * range-op-mixed.h (operator_bitwise_or::fold_range): Add prange + variant. + * range-op-ptr.cc (class pointer_or_operator): Remove. + (pointer_or_operator::op1_range): Remove. + (pointer_or_operator::op2_range): Remove. + (pointer_or_operator::wi_fold): Remove. + (operator_bitwise_or::fold_range): New prange variant. + +2024-10-24 Andrew MacLeod <amacleod@redhat.com> + + * range-op-ptr.cc (class pointer_and_operator): Remove. + (pointer_and_operator::wi_fold): Remove. + +2024-10-24 Andrew MacLeod <amacleod@redhat.com> + + * range-op-ptr.cc (class pointer_min_max_operator): Remove. + (pointer_min_max_operator::wi_fold): Remove. + +2024-10-24 Andrew MacLeod <amacleod@redhat.com> + + * range-op-ptr.cc (pointer_plus_operator::wi_fold): Remove. + (pointer_plus_operator::op2_range): Remove irange variant. + (pointer_plus_operator::update_bitmask): Likewise. + +2024-10-24 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/117209 + * asan.cc (maybe_cast_to_ptrmode): Formatting fix. + (build_check_stmt): Don't copy *iter into gsi, perform all + the updates on iter directly. + +2024-10-24 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-sve2.cc + (svsra_impl::fold): Fold svsra to svlsr/svasr if op1 is all zeros. + +2024-10-24 Soumya AR <soumyaa@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svlsl_impl::fold): + Try constant folding. + * config/aarch64/aarch64-sve-builtins.cc (aarch64_const_binop): + Return 0 if shift is out of range. + +2024-10-24 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl::fold): + Fold division by -1 to svneg. + (svmul_impl::fold): Fold multiplication by -1 to svneg. + +2024-10-24 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc + (svindex_impl::fold): Add constant folding. + +2024-10-24 Wang Pengcheng <wangpengcheng.pp@bytedance.com> + + * config/riscv/riscv.cc (struct riscv_tune_param): Add new + tune options. + (riscv_override_options_internal): Override the default alignment + when not optimizing for size. + +2024-10-23 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64.cc (aarch64_ptrue_reg): Fix type + of induction variable i. + +2024-10-23 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117260 + * gimple-match-exports.cc (maybe_push_res_to_seq): Reject non-const + internal functions. + +2024-10-23 Jonathan Wakely <jwakely@redhat.com> + + * ginclude/stdalign.h (__alignas_is_defined): Define for C++. + (__alignof_is_defined): Likewise. + +2024-10-23 David Malcolm <dmalcolm@redhat.com> + + PR jit/117275 + * toplev.cc (toplev::finalize): Call varasm_cc_finalize. + * varasm.cc (varasm_cc_finalize): New. + * varasm.h (varasm_cc_finalize): New decl. + +2024-10-23 Pengxuan Zheng <quic_pzheng@quicinc.com> + + PR target/113860 + * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): New function. + * config/aarch64/aarch64-simd.md (popcount<mode>2): Update pattern to + also support V1DI mode. + * config/aarch64/aarch64.cc (aarch64_ptrue_reg): New function. + * config/aarch64/aarch64.md (popcount<mode>2): Add TARGET_SVE support. + * config/aarch64/iterators.md (VDQHSD_V1DI): New mode iterator. + (SVE_VDQ_I): Add V1DI. + (bitsize): Likewise. + (VPRED): Likewise. + (VEC_POP_MODE): New mode attribute. + (vec_pop_mode): Likewise. + +2024-10-23 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/117222 + * range-op-ptr.cc (operator_pointer_diff::fold_range): New. + (operator_pointer_diff::op1_op2_relation_effect): Remove irange + variant. + (operator_pointer_diff::update_bitmask): Likewise. + +2024-10-23 David Malcolm <dmalcolm@redhat.com> + + PR fortran/105916 + * diagnostic-buffer.h: New file. + * diagnostic-format-json.cc: Define INCLUDE_VECTOR. Include + "diagnostic-buffer.h". + (class diagnostic_json_format_buffer): New subclass. + (class json_output_format): Add friend class + diagnostic_json_format_buffer. + (json_output_format::make_per_format_buffer): New vfunc + implementation. + (json_output_format::set_buffer): New vfunc implementation. + (json_output_format::json_output_format): Initialize m_buffer. + (json_output_format::m_buffer): New field. + (diagnostic_json_format_buffer::dump): New. + (diagnostic_json_format_buffer::empty_p): New. + (diagnostic_json_format_buffer::move_to): New. + (diagnostic_json_format_buffer::clear): New. + (diagnostic_json_format_buffer::flush): New. + (json_output_format::on_report_diagnostic): Implement optional + buffering. + * diagnostic-format-sarif.cc: Include "diagnostic-buffer.h". + (class diagnostic_sarif_format_buffer): New subclass. + (class sarif_builder): Add friend + class diagnostic_sarif_format_buffer. + (sarif_builder::num_results): New accessor. + (sarif_builder::get_result): New accessor. + (sarif_builder::on_report_diagnostic): Add param "buffer"; use it + to implement optional buffering. + (diagnostic_sarif_format_buffer::dump): New. + (diagnostic_sarif_format_buffer::empty_p): New. + (diagnostic_sarif_format_buffer::move_to): New. + (diagnostic_sarif_format_buffer::clear): New. + (diagnostic_sarif_format_buffer::flush): New. + (sarif_output_format::make_per_format_buffer): New vfunc + implementation. + (sarif_output_format::set_buffer): New vfunc implementation. + (sarif_output_format::on_report_diagnostic): Pass m_buffer to + sarif_builder::on_report_diagnostic. + (sarif_output_format::num_results): New accessor. + (sarif_output_format::get_result): New accessor. + (diagnostic_output_format::diagnostic_output_format): Initialize + m_buffer. + (diagnostic_output_format::m_buffer): New field. + (diagnostic_output_format::num_results): Get accessor. + (diagnostic_output_format::get_result): Get accessor. + (selftest::get_message_from_result): New. + (selftest::test_buffering): New. + (selftest::diagnostic_format_sarif_cc_tests): Call it. + * diagnostic-format-text.cc: Include + "diagnostic-client-data-hooks.h". + (class diagnostic_text_format_buffer): New subclass. + (diagnostic_text_format_buffer::diagnostic_text_format_buffer): + New. + (diagnostic_text_format_buffer::dump): New. + (diagnostic_text_format_buffer::empty_p): New. + (diagnostic_text_format_buffer::move_to): New. + (diagnostic_text_format_buffer::clear): New. + (diagnostic_text_format_buffer::flush): New. + (diagnostic_text_output_format::dump): Dump m_saved_output_buffer. + (diagnostic_text_output_format::set_buffer): New. + (diagnostic_text_output_format::make_per_format_buffer): New. + * diagnostic-format-text.h + (diagnostic_text_output_format::diagnostic_text_output_format): + Initialize m_saved_output_buffer. + (diagnostic_text_output_format::set_buffer): New decl. + (diagnostic_text_output_format::make_per_format_buffer): New decl. + (diagnostic_text_output_format::m_saved_output_buffer): New field. + * diagnostic-format.h (class diagnostic_per_format_buffer): New + forward decl. + (diagnostic_output_format::make_per_format_buffer): New vfunc. + (diagnostic_output_format::set_buffer): New vfunc. + * diagnostic.cc: Include "diagnostic-buffer.h". + (diagnostic_context::initialize): Replace memset with call to + "clear" on m_diagnostic_counters. Initializer + m_diagnostic_buffer. + (diagnostic_context::finish): Call set_diagnostic_buffer with + nullptr. + (diagnostic_context::dump): Update for encapsulation of counts + into m_diagnostic_counters. Dump m_diagnostic_buffer. + (diagnostic_context::execution_failed_p): Update for encapsulation of + counts into m_diagnostic_counters. + (diagnostic_context::check_max_errors): Likewise. + (diagnostic_context::report_diagnostic): Likewise. Eliminate + diagnostic_check_max_errors in favor of check_max_errors. + Update increment of counter to support buffering. Eliminate + diagnostic_action_after_output in favor of action_after_output. + Only add fixits to m_edit_context_ptr if buffering is disabled. + Only call diagnostic_output_format::after_diagnostic if buffering + is disabled. + (diagnostic_context::error_recursion): Eliminate + diagnostic_action_after_output in favor of action_after_output. + (diagnostic_context::set_diagnostic_buffer): New. + (diagnostic_context::clear_diagnostic_buffer): New. + (diagnostic_context::flush_diagnostic_buffer): New. + (diagnostic_counters::diagnostic_counters): New. + (diagnostic_counters::dump): New. + (diagnostic_counters::move_to): New. + (diagnostic_counters::clear): New. + (diagnostic_buffer::diagnostic_buffer): New. + (diagnostic_buffer::~diagnostic_buffer): New. + (diagnostic_buffer::dump): New. + (diagnostic_buffer::empty_p): New. + (diagnostic_buffer::move_to): New. + (diagnostic_buffer::ensure_per_format_buffer): New. + (c_diagnostic_cc_tests): Remove stray newline. + * diagnostic.h (class diagnostic_buffer): New forward decl. + (struct diagnostic_counters): New. + (diagnostic_context::check_max_errors): Make private. + (diagnostic_context::action_after_output): Make private. + (diagnostic_context::get_output_format): Make non-const. + (diagnostic_context::diagnostic_count): Update for change + to m_diagnostic_counters. + (diagnostic_context::set_diagnostic_buffer): New decl. + (diagnostic_context::get_diagnostic_buffer): New decl. + (diagnostic_context::clear_diagnostic_buffer): New decl. + (diagnostic_context::flush_diagnostic_buffer): New decl. + (diagnostic_context::m_diagnostic_count): Replace array with... + (diagnostic_context::m_diagnostic_counters): ...this. + (diagnostic_context::m_diagnostic_buffer): New field. + (diagnostic_action_after_output): Delete. + (diagnostic_check_max_errors): Delete. + +2024-10-23 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64-simd.md (aarch64_simd_mov<VQMOV:mode>): + Remove redundant mode check. + +2024-10-23 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64.md (copysign<GPF:mode>3): Widen immediate to + vector. + (copysign<GPF:mode>3_insn): Use VQ_INT_EQUIV in operand 3. + * config/aarch64/iterators.md (VQ_INT_EQUIV): New iterator. + (vq_int_equiv): Likewise. + +2024-10-23 Jason Merrill <jason@redhat.com> + + * doc/extend.texi (Deprecated Features): Remove text about some + no-longer-deprecated features. + +2024-10-23 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64.cc (enum simd_immediate_check): Add + AARCH64_CHECK_XOR. + (aarch64_simd_valid_xor_imm): New function. + (aarch64_output_simd_imm): Add AARCH64_CHECK_XOR support. + (aarch64_output_simd_xor_imm): New function. + * config/aarch64/aarch64-protos.h (aarch64_output_simd_xor_imm): New + prototype. + (aarch64_simd_valid_xor_imm): New prototype. + * config/aarch64/aarch64-simd.md (xor<mode>3<vczle><vczbe>): + Use aarch64_reg_or_xor_imm predicate and add an immediate alternative. + * config/aarch64/predicates.md (aarch64_reg_or_xor_imm): Add new + predicate. + +2024-10-23 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64-simd.md (ior<mode>3<vczle><vczbe>): + Use aarch64_reg_or_orr_imm predicate. Combine SVE/AdvSIMD immediates + and use aarch64_output_simd_orr_imm. + * config/aarch64/aarch64.cc (struct simd_immediate_info): Add SVE_MOV. + (aarch64_sve_valid_immediate): Use SVE_MOV for SVE move immediates. + (aarch64_simd_valid_imm): Enable SVE SIMD immediates when possible. + (aarch64_output_simd_imm): Support emitting SVE SIMD immediates. + * config/aarch64/predicates.md (aarch64_orr_imm_sve_advsimd): Remove. + +2024-10-23 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64-protos.h (enum simd_immediate_check): Move to aarch64.cc. + (aarch64_output_simd_mov_immediate): Remove. + (aarch64_output_simd_mov_imm): New prototype. + (aarch64_output_simd_orr_imm): Likewise. + (aarch64_output_simd_and_imm): Likewise. + (aarch64_simd_valid_immediate): Remove. + (aarch64_simd_valid_and_imm): New prototype. + (aarch64_simd_valid_mov_imm): Likewise. + (aarch64_simd_valid_orr_imm): Likewise. + * config/aarch64/aarch64-simd.md: Use aarch64_output_simd_mov_imm. + * config/aarch64/aarch64.cc (enum simd_immediate_check): Moved from aarch64-protos.h. + Use AARCH64_CHECK_AND rather than AARCH64_CHECk_BIC. + (aarch64_expand_sve_const_vector): Use aarch64_simd_valid_mov_imm. + (aarch64_expand_mov_immediate): Likewise. + (aarch64_can_const_movi_rtx_p): Likewise. + (aarch64_secondary_reload): Likewise. + (aarch64_legitimate_constant_p): Likewise. + (aarch64_advsimd_valid_immediate): Simplify checks on 'which' param. + (aarch64_sve_valid_immediate): Add extra param for move vs logical. + (aarch64_simd_valid_immediate): Rename to aarch64_simd_valid_imm. + (aarch64_simd_valid_mov_imm): New function. + (aarch64_simd_valid_orr_imm): Likewise. + (aarch64_simd_valid_and_imm): Likewise. + (aarch64_mov_operand_p): Use aarch64_simd_valid_mov_imm. + (aarch64_simd_scalar_immediate_valid_for_move): Likewise. + (aarch64_simd_make_constant): Likewise. + (aarch64_expand_vector_init_fallback): Likewise. + (aarch64_output_simd_mov_immediate): Rename to aarch64_output_simd_imm. + (aarch64_output_simd_orr_imm): New function. + (aarch64_output_simd_and_imm): Likewise. + (aarch64_output_simd_mov_imm): Likewise. + (aarch64_output_scalar_simd_mov_immediate): Use aarch64_output_simd_mov_imm. + (aarch64_output_sve_mov_immediate): Use aarch64_simd_valid_imm. + (aarch64_output_sve_ptrues): Likewise. + * config/aarch64/constraints.md (Do): Use aarch64_simd_valid_orr_imm. + (Db): Use aarch64_simd_valid_and_imm. + * config/aarch64/predicates.md (aarch64_reg_or_bic_imm): Use aarch64_simd_valid_orr_imm. + (aarch64_reg_or_and_imm): Use aarch64_simd_valid_and_imm. + +2024-10-23 liuhongt <hongtao.liu@intel.com> + + PR target/117240 + * config/i386/i386-builtin.def: Add avx/avx512f to vaes + ymm/zmm builtins. + +2024-10-23 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/117142 + * tree-sra.cc (build_access_from_call_arg): Disqualify any + candidate passed to a function returning twice. + +2024-10-23 Jakub Jelinek <jakub@redhat.com> + + * doc/invoke.texi (Wleading-whitespace=): Document. + +2024-10-23 liuhongt <hongtao.liu@intel.com> + + PR target/117232 + * config/i386/sse.md (*kortest_cmp<SWI1248_AVX512BWDQ_64:mode>_movqicc): + New define_insn_and_split. + (*kortest_cmp<SWI1248_AVX512BWDQ_64:mode>_mov<SWI248:mode>cc): + Ditto. + +2024-10-22 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/117199 + * varasm.cc (compare_constant): Handle RAW_DATA_CST. Formatting fix + in the STRING_CST case. + +2024-10-22 Jakub Jelinek <jakub@redhat.com> + + PR c/117190 + * varasm.cc (array_size_for_constructor): For RAW_DATA_CST, + use bitsize_int rather than size_int. + +2024-10-22 Tobias Burnus <tburnus@baylibre.com> + + * config/gcn/gcn-devices.def: Add generic version/flag as additional + value and architecture family entry; update; add gfx-10-3-generic + and gfx11-generic. + * config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): Remove + (ASM_SPEC): Use generated ABI_VERSION_OPT instead. + * config/gcn/gcn-tables.opt: Regenerate + * config/gcn/gcn.h (gcn_device_def): Add generic_version and + arch_family members. + (TARGET_CPU_CPP_BUILTINS): Fix allocation bug, handle '-' in the + name and add additional macro defines. + * config/gcn/gcn.cc (gcn_devices): Handle it. + * config/gcn/gen-gcn-device-macros.awk: Likewise; use ELF name + for the macro name; generate ABI_VERSION_OPT. + * config/gcn/mkoffload.cc (ELFABIVERSION_AMDGPU_HSA_V6, + EF_AMDGPU_GENERIC_VERSION_V, EF_AMDGPU_GENERIC_VERSION_OFFSET, + GET_GENERIC_VERSION, SET_GENERIC_VERSION): Define. + (get_arch): Call SET_GENERIC_VERSION flag on elf_flags. + (copy_early_debug_info): If the arch sets the generic version, + use ELFABIVERSION_AMDGPU_HSA_V6. + +2024-10-22 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117254 + * gimple-ssa-warn-access.cc (maybe_warn_nonstring_arg): + Check the array domain max is constant before using it. + +2024-10-22 Andrew Stubbs <ams@baylibre.com> + Tobias Burnus <tburnus@baylibre.com> + + * config.gcc (amdgcn): Add gcn-device-macros.h to tm_file. + Add gcn-tables.opt to extra_options. + * config/gcn/gcn-hsa.h (NO_XNACK): Delete. + (NO_SRAM_ECC): Delete. + (SRAMOPT): Move definition to generated file gcn-device-macros.h. + (XNACKOPT): Likewise. + (ASM_SPEC): Redefine using generated values from gcn-device-macros.h. + * config/gcn/gcn-opts.h + (enum processor_type): Generate from gcn-devices.def. + (TARGET_VEGA10): Delete. + (TARGET_VEGA20): Delete. + (TARGET_GFX908): Delete. + (TARGET_GFX90a): Delete. + (TARGET_GFX90c): Delete. + (TARGET_GFX1030): Delete. + (TARGET_GFX1036): Delete. + (TARGET_GFX1100): Delete. + (TARGET_GFX1103): Delete. + (TARGET_XNACK): Redefine to allow for HSACO_ATTR_UNSUPPORTED. + (enum hsaco_attr_type): Add HSACO_ATTR_UNSUPPORTED. + (TARGET_TGSPLIT): New define. + * config/gcn/gcn.cc (gcn_devices): New constant table. + (gcn_option_override): Rework to use gcn_devices table. + (gcn_omp_device_kind_arch_isa): Likewise. + (output_file_start): Likewise. + (gcn_hsa_declare_function_name): Rework using TARGET_* macros. + * config/gcn/gcn.h (gcn_devices): Declare struct and table. + (TARGET_CPU_CPP_BUILTINS): Rework using gcn_devices. + * config/gcn/gcn.opt: Move enum data to generated file gcn-tables.opt. + Use new names for the default values. + * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX900): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX906): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX908): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX90a): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX90c): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX1030): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX1036): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX1100): Delete. + (EF_AMDGPU_MACH_AMDGCN_GFX1103): Delete. + (enum elf_arch_code): Define using gcn-devices.def. + (get_arch): Rework using gcn-devices.def. + (main): Rework using gcn-devices.def + * config/gcn/t-gcn-hsa (gcn-tables.opt): Generate file. + (gcn-device-macros.h): Generate file. + * config/gcn/t-omp-device: Generate isa list from gcn-devices.def. + * config/gcn/gcn-devices.def: New file. + * config/gcn/gcn-tables.opt: New file. + * config/gcn/gcn-tables.opt.urls: New file. + * config/gcn/gen-gcn-device-macros.awk: New file. + * config/gcn/gen-opt-tables.awk: New file. + +2024-10-22 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117123 + * tree-ssa-sccvn.cc (visit_phi): First process a non-constant + argument edge to handle more equivalences. Remove the + two-arg special case. + +2024-10-22 xuli <xuli1@eswincomputing.com> + + * match.pd: Support IMM=1. + +2024-10-22 xuli <xuli1@eswincomputing.com> + + * match.pd: Support IMM=max-1. + +2024-10-21 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116488 + PR rtl-optimization/116579 + PR rtl-optimization/116915 + PR rtl-optimization/117226 + * ext-dce.cc (carry_backpropagate): Properly handle SIGN_EXTEND, add + ZERO_EXTEND handling as well. + (ext_dce_process_uses): Call carry_backpropagate before the optimization + step. + +2024-10-21 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec.md (sstrunc<mode><v_double_trunc>2): Add + new pattern sstrunc for double trunc. + (sstrunc<mode><v_quad_trunc>2): Ditto but for quad trunc. + (sstrunc<mode><v_oct_trunc>2): Ditto but for oct trunc. + * config/riscv/riscv-protos.h (expand_vec_double_sstrunc): Add + new func decl to expand double trunc. + (expand_vec_quad_sstrunc): Ditto but for quad trunc. + (expand_vec_oct_sstrunc): Ditto but for oct trunc. + * config/riscv/riscv-v.cc (expand_vec_double_sstrunc): Add new + func to expand double trunc. + (expand_vec_quad_sstrunc): Ditto but for quad trunc. + (expand_vec_oct_sstrunc): Ditto but for oct trunc. + +2024-10-21 Pan Li <pan2.li@intel.com> + + * tree-vect-patterns.cc (gimple_signed_integer_sat_trunc): Add + new func decl for signed SAT_TRUNC. + (vect_recog_sat_trunc_pattern): Try signed match pattern for + the SAT_TRUNC. + +2024-10-21 Pan Li <pan2.li@intel.com> + + * match.pd: Refine matching for vector signed SAT_TRUNC form 1. + +2024-10-21 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64.cc (aarch64_register_move_cost): + Increase costs involving MOVEABLE_SYSREGS. + +2024-10-21 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn.h (SGPR_REGNO_P): Silence warning. + +2024-10-21 Alex Coplan <alex.coplan@arm.com> + + PR rtl-optimization/116783 + * pair-fusion.cc (def_walker::cand_addr_uses): New. + (def_walker::def_walker): Add parameter for candidate address + uses. + (def_walker::alias_conflict_p): Declare. + (def_walker::addr_reg_conflict_p): New. + (def_walker::conflict_p): New. + (store_walker::store_walker): Add parameter for candidate + address uses and pass to base ctor. + (store_walker::conflict_p): Rename to ... + (store_walker::alias_conflict_p): ... this. + (load_walker::load_walker): Add parameter for candidate + address uses and pass to base ctor. + (load_walker::conflict_p): Rename to ... + (load_walker::alias_conflict_p): ... this. + (pair_fusion_bb_info::try_fuse_pair): Collect address register + uses for candidate insns and pass down to alias walkers. + +2024-10-21 Jeevitha <jeevitha@linux.ibm.com> + + * config/rs6000/amo.h (enum _AMO_LD): Correct the function code for + _AMO_LD_DEC_BOUNDED. + +2024-10-21 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h (get_intel_cpu): Refactor the + function for future expansion on different family. + +2024-10-21 liuhongt <hongtao.liu@intel.com> + + PR target/117159 + * config/i386/sse.md + (*<avx512>_cmp<V48H_AVX512VL:mode>3_zero_extend<SWI248x:mode>): + Change from define_insn_and_split to define_insn. + (*<avx512>_cmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>): + Ditto. + (*<avx512>_ucmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>): + Ditto. + (*<avx512>_ucmp<VI48_AVX512VL:mode>3_zero_extend<SWI248x:mode>): + Ditto. + (*<avx512>_cmp<V48H_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2): + Split to the zero_extend pattern. + (*<avx512>_cmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2): + Ditto. + (*<avx512>_ucmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2): + Ditto. + (*<avx512>_ucmp<VI48_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2): + Ditto. + +2024-10-20 Jeff Law <jlaw@ventanamicro.com> + + Revert: + 2024-10-19 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv.cc (riscv_use_by_pieces_infrastructure_p): + New function. + (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Define. + +2024-10-19 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/112418 + * tree-ssa-phiopt.cc (is_factor_profitable): New function. + (factor_out_conditional_operation): Add merge argument. Remove + arg0/arg1 arguments. Return bool instead of the new phi. + Early return for virtual ops. Call is_factor_profitable to + check if the factoring would be profitable. + (pass_phiopt::execute): Call factor_out_conditional_operation + on all phis instead of just singleton phi. + * doc/invoke.texi (--param phiopt-factor-max-stmts-live=): Document. + * params.opt (--param=phiopt-factor-max-stmts-live=): New opt. + +2024-10-19 Greg McGary <gkm@rivosinc.com> + + * config/riscv/autovec.md (vec_mask_len_load_lanes, vec_mask_len_store_lanes): + Predicate with TARGET_VECTOR_AUTOVEC_SEGMENT + * config/riscv/riscv-opts.h (TARGET_VECTOR_AUTOVEC_SEGMENT): New macro. + * config/riscv/riscv.opt (-m(no-)autovec-segment): New option. + +2024-10-19 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv.cc (riscv_use_by_pieces_infrastructure_p): + New function. + (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Define. + +2024-10-19 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv-string.cc (struct stringop_info): New. + (expand_block_move): Move decision making code to... + (use_vector_stringop_p): ...here. + +2024-10-19 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv-protos.h (get_lmul_mode): New prototype. + (expand_block_move): Add bool parameter for movmem_p. + * config/riscv/riscv-string.cc (riscv_expand_block_move_scalar): + Pass movmem_p as false to riscv_vector::expand_block_move. + (expand_block_move): Add movmem_p parameter. Return false if + loop needed and movmem_p is true. Respect TARGET_MAX_LMUL. + * config/riscv/riscv-v.cc (get_lmul_mode): New function. + * config/riscv/riscv.md (movmem<mode>): Move checking for + whether to generate inline vector code to + riscv_vector::expand_block_move by passing movmem_p as true. + +2024-10-19 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.h (json::value): Remove forward decl. + +2024-10-19 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc (json_output_format::dump): New. + * diagnostic-format-sarif.cc (sarif_output_format::dump): New. + (sarif_file_output_format::dump): New. + * diagnostic-format-text.cc (diagnostic_text_output_format::dump): + New. + * diagnostic-format-text.h (diagnostic_text_output_format::dump): + New decl. + * diagnostic-format.h (diagnostic_output_format::dump): New decls. + * diagnostic.cc (diagnostic_context::dump): New. + (diagnostic_output_format::dump): New. + * diagnostic.h (diagnostic_context::dump): New decls. + * pretty-print-format-impl.h (pp_formatted_chunks::dump): Add + "indent" param. + * pretty-print.cc (bytes_per_hexdump_line): New constant. + (print_hexdump_line): New. + (print_hexdump): New. + (output_buffer::dump): Add "indent" param and use it. Add + hexdump of current object in m_formatted_obstack and + m_chunk_obstack. + (pp_formatted_chunks::dump): Add "indent" param and use it. + (pretty_printer::dump): Likewise. Add dumping of m_show_color + and m_url_format. + * pretty-print.h (output_buffer::dump): Add "indent" param. + (pretty_printer::dump): Likewise. + +2024-10-18 Alejandro Colomar <alx@kernel.org> + + * tree.h (array_type_nelts_top) + * tree.cc (array_type_nelts_top): + Define function (moved from gcc/cp/). + +2024-10-18 Alejandro Colomar <alx@kernel.org> + + * tree.cc (array_type_nelts, array_type_nelts_minus_one) + * tree.h (array_type_nelts, array_type_nelts_minus_one) + * expr.cc (count_type_elements) + * config/aarch64/aarch64.cc + (pure_scalable_type_info::analyze_array) + * config/i386/i386.cc (ix86_canonical_va_list_type): + Rename array_type_nelts => array_type_nelts_minus_one + The old name was misleading. + +2024-10-18 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.opt.urls: Fix for -mlra. + +2024-10-18 John David Anglin <danglin@gcc.gnu.org> + + PR target/113933 + * config/pa/pa.cc (pa_use_lra_p): Declare. + (TARGET_LRA_P): Change define to pa_use_lra_p. + (pa_use_lra_p): New function. + (legitimize_pic_address): Also check lra_in_progress. + (pa_emit_move_sequence): Likewise. + (pa_legitimate_constant_p): Likewise. + (pa_legitimate_address_p): Likewise. + (pa_secondary_reload): For floating-point loads and stores, + return NO_REGS for REG and SUBREG operands. Return + GENERAL_REGS for some shift register spills. + * config/pa/pa.opt: Add mlra option. + * config/pa/predicates.md (integer_store_memory_operand): + Also check lra_in_progress. + (floating_point_store_memory_operand): Likewise. + (reg_before_reload_operand): Likewise. + +2024-10-18 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv-string.cc (expand_block_move): Fix + condition for using smaller LMUL. Break outer loop if a + suitable vmode has been found. + +2024-10-18 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv-string.cc (expand_block_move): Replace + `end` with `length_rtx` in gen_rtx_NE. + +2024-10-18 Craig Blackmore <craig.blackmore@embecosm.com> + + * config/riscv/riscv-string.cc (expand_block_move): Fix + indentation. + +2024-10-18 Uros Bizjak <ubizjak@gmail.com> + + PR target/117192 + * config/i386/mmx.md (andn<MMXMODEI:mode>3): Swap operand + indexes 1 and 2 to comply with andn specification. + +2024-10-18 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl::fold): + Refactor using fold_active_lanes_to and fold to dividend, is the + divisor is all ones. + (svmul_impl::fold): Refactor using fold_active_lanes_to and fold + to the other operand, if one of the operands is all ones. + * config/aarch64/aarch64-sve-builtins.h: Declare + gimple_folder::fold_active_lanes_to (tree). + * config/aarch64/aarch64-sve-builtins.cc + (gimple_folder::fold_actives_lanes_to): Add new method to fold + actives lanes to given argument and setting inactives lanes + according to the predication. + +2024-10-18 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_2): Only expect + IFN_MASK_LOAD for masked loads that are not + STMT_VINFO_GATHER_SCATTER_P. + +2024-10-18 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/117140 + * tree-vect-slp.cc (vectorize_slp_instance_root_stmt): Use gsi from + original statement. + +2024-10-18 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-generic.cc (lower_vec_perm): Use output vector size instead + of input vector when determining output nunits. + +2024-10-18 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64.cc (aarch64_output_sve_mov_immediate): Use + fmov for SVE zeros. + +2024-10-18 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64.cc (aarch64_sve_valid_immediate, + aarch64_simd_valid_immediate): Refactor accepting modes and values. + (aarch64_float_const_representable_p): Refactor and extract FP checks + into ... + (aarch64_real_float_const_representable_p): ...This and fix fail + fallback from real_to_integer. + (aarch64_advsimd_valid_immediate): Use it. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (long_type_suffix): New. + (half_type_suffix): New. + (struct binary_move_narrow_def): Use new helper. + (struct binary_move_narrow_unsigned_def): Likewise. + (struct binary_rshift_narrow_def): Likewise. + (struct binary_rshift_narrow_unsigned_def): Likewise. + (struct binary_widen_def): Likewise. + (struct binary_widen_n_def): Likewise. + (struct binary_widen_opt_n_def): Likewise. + (struct unary_widen_def): Likewise. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vadc_vsbc_impl): Add + support for vsbciq and vsbcq. + (vadciq, vadcq): Add new parameter. + (vsbciq): New. + (vsbcq): New. + * config/arm/arm-mve-builtins-base.def (vsbciq): New. + (vsbcq): New. + * config/arm/arm-mve-builtins-base.h (vsbciq): New. + (vsbcq): New. + * config/arm/arm_mve.h (vsbciq): Delete. + (vsbciq_m): Delete. + (vsbcq): Delete. + (vsbcq_m): Delete. + (vsbciq_s32): Delete. + (vsbciq_u32): Delete. + (vsbciq_m_s32): Delete. + (vsbciq_m_u32): Delete. + (vsbcq_s32): Delete. + (vsbcq_u32): Delete. + (vsbcq_m_s32): Delete. + (vsbcq_m_u32): Delete. + (__arm_vsbciq_s32): Delete. + (__arm_vsbciq_u32): Delete. + (__arm_vsbciq_m_s32): Delete. + (__arm_vsbciq_m_u32): Delete. + (__arm_vsbcq_s32): Delete. + (__arm_vsbcq_u32): Delete. + (__arm_vsbcq_m_s32): Delete. + (__arm_vsbcq_m_u32): Delete. + (__arm_vsbciq): Delete. + (__arm_vsbciq_m): Delete. + (__arm_vsbcq): Delete. + (__arm_vsbcq_m): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (vadcq_vsbc): Add support + for vadcq. + * config/arm/arm-mve-builtins-base.def (vadcq): New. + * config/arm/arm-mve-builtins-base.h (vadcq): New. + * config/arm/arm_mve.h (vadcq): Delete. + (vadcq_m): Delete. + (vadcq_s32): Delete. + (vadcq_u32): Delete. + (vadcq_m_s32): Delete. + (vadcq_m_u32): Delete. + (__arm_vadcq_s32): Delete. + (__arm_vadcq_u32): Delete. + (__arm_vadcq_m_s32): Delete. + (__arm_vadcq_m_u32): Delete. + (__arm_vadcq): Delete. + (__arm_vadcq_m): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vadc_vsbc_impl): New. + (vadciq): New. + * config/arm/arm-mve-builtins-base.def (vadciq): New. + * config/arm/arm-mve-builtins-base.h (vadciq): New. + * config/arm/arm_mve.h (vadciq): Delete. + (vadciq_m): Delete. + (vadciq_s32): Delete. + (vadciq_u32): Delete. + (vadciq_m_s32): Delete. + (vadciq_m_u32): Delete. + (__arm_vadciq_s32): Delete. + (__arm_vadciq_u32): Delete. + (__arm_vadciq_m_s32): Delete. + (__arm_vadciq_m_u32): Delete. + (__arm_vadciq): Delete. + (__arm_vadciq_m): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (mve_insn): Add VADCIQ_M_S, VADCIQ_M_U, + VADCIQ_U, VADCIQ_S, VADCQ_M_S, VADCQ_M_U, VADCQ_S, VADCQ_U, + VSBCIQ_M_S, VSBCIQ_M_U, VSBCIQ_S, VSBCIQ_U, VSBCQ_M_S, VSBCQ_M_U, + VSBCQ_S, VSBCQ_U. + (VADCIQ, VSBCIQ): Merge into ... + (VxCIQ): ... this. + (VADCIQ_M, VSBCIQ_M): Merge into ... + (VxCIQ_M): ... this. + (VSBCQ, VADCQ): Merge into ... + (VxCQ): ... this. + (VSBCQ_M, VADCQ_M): Merge into ... + (VxCQ_M): ... this. + * config/arm/mve.md + (mve_vadciq_<supf>v4si, mve_vsbciq_<supf>v4si): Merge into ... + (@mve_<mve_insn>q_<supf>v4si): ... this. + (mve_vadciq_m_<supf>v4si, mve_vsbciq_m_<supf>v4si): Merge into ... + (@mve_<mve_insn>q_m_<supf>v4si): ... this. + (mve_vadcq_<supf>v4si, mve_vsbcq_<supf>v4si): Merge into ... + (@mve_<mve_insn>q_<supf>v4si): ... this. + (mve_vadcq_m_<supf>v4si, mve_vsbcq_m_<supf>v4si): Merge into ... + (@mve_<mve_insn>q_m_<supf>v4si): ... this. + +2024-10-18 Christophe Lyon <chrirstophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (vadc_vsbc): New. + * config/arm/arm-mve-builtins-shapes.h (vadc_vsbc): New. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc + (arm_ternop_unone_none_unone_imm_qualifiers) + (-arm_ternop_none_none_unone_imm_qualifiers): Delete. + * config/arm/arm_mve_builtins.def (vshlcq_m_vec_s) + (vshlcq_m_carry_s, vshlcq_m_vec_u, vshlcq_m_carry_u): Delete. + * config/arm/mve.md (mve_vshlcq_vec_<supf><mode>): Delete. + (mve_vshlcq_carry_<supf><mode>): Delete. + (mve_vshlcq_m_vec_<supf><mode>): Delete. + (mve_vshlcq_m_carry_<supf><mode>): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vshlc_impl): New. + (vshlc): New. + * config/arm/arm-mve-builtins-base.def (vshlcq): New. + * config/arm/arm-mve-builtins-base.h (vshlcq): New. + * config/arm/arm-mve-builtins.cc + (function_instance::has_inactive_argument): Handle vshlc. + * config/arm/arm_mve.h (vshlcq): Delete. + (vshlcq_m): Delete. + (vshlcq_s8): Delete. + (vshlcq_u8): Delete. + (vshlcq_s16): Delete. + (vshlcq_u16): Delete. + (vshlcq_s32): Delete. + (vshlcq_u32): Delete. + (vshlcq_m_s8): Delete. + (vshlcq_m_u8): Delete. + (vshlcq_m_s16): Delete. + (vshlcq_m_u16): Delete. + (vshlcq_m_s32): Delete. + (vshlcq_m_u32): Delete. + (__arm_vshlcq_s8): Delete. + (__arm_vshlcq_u8): Delete. + (__arm_vshlcq_s16): Delete. + (__arm_vshlcq_u16): Delete. + (__arm_vshlcq_s32): Delete. + (__arm_vshlcq_u32): Delete. + (__arm_vshlcq_m_s8): Delete. + (__arm_vshlcq_m_u8): Delete. + (__arm_vshlcq_m_s16): Delete. + (__arm_vshlcq_m_u16): Delete. + (__arm_vshlcq_m_s32): Delete. + (__arm_vshlcq_m_u32): Delete. + (__arm_vshlcq): Delete. + (__arm_vshlcq_m): Delete. + * config/arm/mve.md (mve_vshlcq_<supf><mode>): Add '@' prefix. + (mve_vshlcq_m_<supf><mode>): Likewise. + +2024-10-18 Christophe Lyon <chrirstophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (vshlc): New. + * config/arm/arm-mve-builtins-shapes.h (vshlc): New. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-builtins.cc + (arm_quinop_unone_unone_unone_unone_imm_pred_qualifiers): Delete. + * config/arm/arm_mve_builtins.def (viwdupq_wb_u, vdwdupq_wb_u) + (viwdupq_m_wb_u, vdwdupq_m_wb_u, viwdupq_m_n_u, vdwdupq_m_n_u) + (vdwdupq_n_u, viwdupq_n_u): Delete. + * config/arm/mve.md (mve_vdwdupq_n_u<mode>): Delete. + (mve_vdwdupq_wb_u<mode>): Delete. + (mve_vdwdupq_m_n_u<mode>): Delete. + (mve_vdwdupq_m_wb_u<mode>): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (viddup_impl): Add support + for wrapping versions. + (vdwdupq): New. + (viwdupq): New. + * config/arm/arm-mve-builtins-base.def (vdwdupq): New. + (viwdupq): New. + * config/arm/arm-mve-builtins-base.h (vdwdupq): New. + (viwdupq): New. + * config/arm/arm_mve.h (vdwdupq_m): Delete. + (vdwdupq_u8): Delete. + (vdwdupq_u32): Delete. + (vdwdupq_u16): Delete. + (viwdupq_m): Delete. + (viwdupq_u8): Delete. + (viwdupq_u32): Delete. + (viwdupq_u16): Delete. + (vdwdupq_x_u8): Delete. + (vdwdupq_x_u16): Delete. + (vdwdupq_x_u32): Delete. + (viwdupq_x_u8): Delete. + (viwdupq_x_u16): Delete. + (viwdupq_x_u32): Delete. + (vdwdupq_m_n_u8): Delete. + (vdwdupq_m_n_u32): Delete. + (vdwdupq_m_n_u16): Delete. + (vdwdupq_m_wb_u8): Delete. + (vdwdupq_m_wb_u32): Delete. + (vdwdupq_m_wb_u16): Delete. + (vdwdupq_n_u8): Delete. + (vdwdupq_n_u32): Delete. + (vdwdupq_n_u16): Delete. + (vdwdupq_wb_u8): Delete. + (vdwdupq_wb_u32): Delete. + (vdwdupq_wb_u16): Delete. + (viwdupq_m_n_u8): Delete. + (viwdupq_m_n_u32): Delete. + (viwdupq_m_n_u16): Delete. + (viwdupq_m_wb_u8): Delete. + (viwdupq_m_wb_u32): Delete. + (viwdupq_m_wb_u16): Delete. + (viwdupq_n_u8): Delete. + (viwdupq_n_u32): Delete. + (viwdupq_n_u16): Delete. + (viwdupq_wb_u8): Delete. + (viwdupq_wb_u32): Delete. + (viwdupq_wb_u16): Delete. + (vdwdupq_x_n_u8): Delete. + (vdwdupq_x_n_u16): Delete. + (vdwdupq_x_n_u32): Delete. + (vdwdupq_x_wb_u8): Delete. + (vdwdupq_x_wb_u16): Delete. + (vdwdupq_x_wb_u32): Delete. + (viwdupq_x_n_u8): Delete. + (viwdupq_x_n_u16): Delete. + (viwdupq_x_n_u32): Delete. + (viwdupq_x_wb_u8): Delete. + (viwdupq_x_wb_u16): Delete. + (viwdupq_x_wb_u32): Delete. + (__arm_vdwdupq_m_n_u8): Delete. + (__arm_vdwdupq_m_n_u32): Delete. + (__arm_vdwdupq_m_n_u16): Delete. + (__arm_vdwdupq_m_wb_u8): Delete. + (__arm_vdwdupq_m_wb_u32): Delete. + (__arm_vdwdupq_m_wb_u16): Delete. + (__arm_vdwdupq_n_u8): Delete. + (__arm_vdwdupq_n_u32): Delete. + (__arm_vdwdupq_n_u16): Delete. + (__arm_vdwdupq_wb_u8): Delete. + (__arm_vdwdupq_wb_u32): Delete. + (__arm_vdwdupq_wb_u16): Delete. + (__arm_viwdupq_m_n_u8): Delete. + (__arm_viwdupq_m_n_u32): Delete. + (__arm_viwdupq_m_n_u16): Delete. + (__arm_viwdupq_m_wb_u8): Delete. + (__arm_viwdupq_m_wb_u32): Delete. + (__arm_viwdupq_m_wb_u16): Delete. + (__arm_viwdupq_n_u8): Delete. + (__arm_viwdupq_n_u32): Delete. + (__arm_viwdupq_n_u16): Delete. + (__arm_viwdupq_wb_u8): Delete. + (__arm_viwdupq_wb_u32): Delete. + (__arm_viwdupq_wb_u16): Delete. + (__arm_vdwdupq_x_n_u8): Delete. + (__arm_vdwdupq_x_n_u16): Delete. + (__arm_vdwdupq_x_n_u32): Delete. + (__arm_vdwdupq_x_wb_u8): Delete. + (__arm_vdwdupq_x_wb_u16): Delete. + (__arm_vdwdupq_x_wb_u32): Delete. + (__arm_viwdupq_x_n_u8): Delete. + (__arm_viwdupq_x_n_u16): Delete. + (__arm_viwdupq_x_n_u32): Delete. + (__arm_viwdupq_x_wb_u8): Delete. + (__arm_viwdupq_x_wb_u16): Delete. + (__arm_viwdupq_x_wb_u32): Delete. + (__arm_vdwdupq_m): Delete. + (__arm_vdwdupq_u8): Delete. + (__arm_vdwdupq_u32): Delete. + (__arm_vdwdupq_u16): Delete. + (__arm_viwdupq_m): Delete. + (__arm_viwdupq_u8): Delete. + (__arm_viwdupq_u32): Delete. + (__arm_viwdupq_u16): Delete. + (__arm_vdwdupq_x_u8): Delete. + (__arm_vdwdupq_x_u16): Delete. + (__arm_vdwdupq_x_u32): Delete. + (__arm_viwdupq_x_u8): Delete. + (__arm_viwdupq_x_u16): Delete. + (__arm_viwdupq_x_u32): Delete. + * config/arm/mve.md (@mve_<mve_insn>q_m_wb_u<mode>_insn): Swap + operands 1 and 2. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (vidwdup): New. + * config/arm/arm-mve-builtins-shapes.h (vidwdup): New. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (mve_insn): Add VIWDUPQ, VDWDUPQ, + VIWDUPQ_M, VDWDUPQ_M. + (VIDWDUPQ): New iterator. + (VIDWDUPQ_M): New iterator. + * config/arm/mve.md (mve_vdwdupq_wb_u<mode>_insn) + (mve_viwdupq_wb_u<mode>_insn): Merge into ... + (@mve_<mve_insn>q_wb_u<mode>_insn): ... this. Add missing + mve_unpredicated_insn and mve_move attributes. + (mve_vdwdupq_m_wb_u<mode>_insn, mve_viwdupq_m_wb_u<mode>_insn): + Merge into ... + (@mve_<mve_insn>q_m_wb_u<mode>_insn): ... this. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (binary_acca_int32): Fix + check of scalar argument. + (binary_acca_int64): Likewise. + (binary_lshift_unsigned): Likewise. + (binary_rshift_narrow): Likewise. + (binary_rshift_narrow_unsigned): Likewise. + (ternary_lshift): Likewise. + (ternary_rshift): Likewise. + (unary_int32_acc): Likewise. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm_mve_builtins.def (vddupq_n_u, vidupq_n_u) + (vddupq_m_n_u, vidupq_m_n_u): Delete. + * config/arm/mve.md (mve_vidupq_n_u<mode>, mve_vidupq_m_n_u<mode>) + (mve_vddupq_n_u<mode>, mve_vddupq_m_n_u<mode>): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class viddup_impl): New. + (vddup): New. + (vidup): New. + * config/arm/arm-mve-builtins-base.def (vddupq): New. + (vidupq): New. + * config/arm/arm-mve-builtins-base.h (vddupq): New. + (vidupq): New. + * config/arm/arm_mve.h (vddupq_m): Delete. + (vddupq_u8): Delete. + (vddupq_u32): Delete. + (vddupq_u16): Delete. + (vidupq_m): Delete. + (vidupq_u8): Delete. + (vidupq_u32): Delete. + (vidupq_u16): Delete. + (vddupq_x_u8): Delete. + (vddupq_x_u16): Delete. + (vddupq_x_u32): Delete. + (vidupq_x_u8): Delete. + (vidupq_x_u16): Delete. + (vidupq_x_u32): Delete. + (vddupq_m_n_u8): Delete. + (vddupq_m_n_u32): Delete. + (vddupq_m_n_u16): Delete. + (vddupq_m_wb_u8): Delete. + (vddupq_m_wb_u16): Delete. + (vddupq_m_wb_u32): Delete. + (vddupq_n_u8): Delete. + (vddupq_n_u32): Delete. + (vddupq_n_u16): Delete. + (vddupq_wb_u8): Delete. + (vddupq_wb_u16): Delete. + (vddupq_wb_u32): Delete. + (vidupq_m_n_u8): Delete. + (vidupq_m_n_u32): Delete. + (vidupq_m_n_u16): Delete. + (vidupq_m_wb_u8): Delete. + (vidupq_m_wb_u16): Delete. + (vidupq_m_wb_u32): Delete. + (vidupq_n_u8): Delete. + (vidupq_n_u32): Delete. + (vidupq_n_u16): Delete. + (vidupq_wb_u8): Delete. + (vidupq_wb_u16): Delete. + (vidupq_wb_u32): Delete. + (vddupq_x_n_u8): Delete. + (vddupq_x_n_u16): Delete. + (vddupq_x_n_u32): Delete. + (vddupq_x_wb_u8): Delete. + (vddupq_x_wb_u16): Delete. + (vddupq_x_wb_u32): Delete. + (vidupq_x_n_u8): Delete. + (vidupq_x_n_u16): Delete. + (vidupq_x_n_u32): Delete. + (vidupq_x_wb_u8): Delete. + (vidupq_x_wb_u16): Delete. + (vidupq_x_wb_u32): Delete. + (__arm_vddupq_m_n_u8): Delete. + (__arm_vddupq_m_n_u32): Delete. + (__arm_vddupq_m_n_u16): Delete. + (__arm_vddupq_m_wb_u8): Delete. + (__arm_vddupq_m_wb_u16): Delete. + (__arm_vddupq_m_wb_u32): Delete. + (__arm_vddupq_n_u8): Delete. + (__arm_vddupq_n_u32): Delete. + (__arm_vddupq_n_u16): Delete. + (__arm_vidupq_m_n_u8): Delete. + (__arm_vidupq_m_n_u32): Delete. + (__arm_vidupq_m_n_u16): Delete. + (__arm_vidupq_n_u8): Delete. + (__arm_vidupq_m_wb_u8): Delete. + (__arm_vidupq_m_wb_u16): Delete. + (__arm_vidupq_m_wb_u32): Delete. + (__arm_vidupq_n_u32): Delete. + (__arm_vidupq_n_u16): Delete. + (__arm_vidupq_wb_u8): Delete. + (__arm_vidupq_wb_u16): Delete. + (__arm_vidupq_wb_u32): Delete. + (__arm_vddupq_wb_u8): Delete. + (__arm_vddupq_wb_u16): Delete. + (__arm_vddupq_wb_u32): Delete. + (__arm_vddupq_x_n_u8): Delete. + (__arm_vddupq_x_n_u16): Delete. + (__arm_vddupq_x_n_u32): Delete. + (__arm_vddupq_x_wb_u8): Delete. + (__arm_vddupq_x_wb_u16): Delete. + (__arm_vddupq_x_wb_u32): Delete. + (__arm_vidupq_x_n_u8): Delete. + (__arm_vidupq_x_n_u16): Delete. + (__arm_vidupq_x_n_u32): Delete. + (__arm_vidupq_x_wb_u8): Delete. + (__arm_vidupq_x_wb_u16): Delete. + (__arm_vidupq_x_wb_u32): Delete. + (__arm_vddupq_m): Delete. + (__arm_vddupq_u8): Delete. + (__arm_vddupq_u32): Delete. + (__arm_vddupq_u16): Delete. + (__arm_vidupq_m): Delete. + (__arm_vidupq_u8): Delete. + (__arm_vidupq_u32): Delete. + (__arm_vidupq_u16): Delete. + (__arm_vddupq_x_u8): Delete. + (__arm_vddupq_x_u16): Delete. + (__arm_vddupq_x_u32): Delete. + (__arm_vidupq_x_u8): Delete. + (__arm_vidupq_x_u16): Delete. + (__arm_vidupq_x_u32): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (viddup): New. + * config/arm/arm-mve-builtins-shapes.h (viddup): New. + * config/arm/arm-mve-builtins.cc (report_not_one_of): New. + (function_checker::require_immediate_one_of): New. + * config/arm/arm-mve-builtins.def (wb): New mode. + * config/arm/arm-mve-builtins.h (function_checker) Add + require_immediate_one_of. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (mve_insn): Add VIDUPQ, VDDUPQ, + VIDUPQ_M, VDDUPQ_M. + (viddupq_op): New. + (viddupq_m_op): New. + (VIDDUPQ): New. + (VIDDUPQ_M): New. + * config/arm/mve.md (mve_vddupq_u<mode>_insn) + (mve_vidupq_u<mode>_insn): Merge into ... + (mve_<mve_insn>q_u<mode>_insn): ... this. + (mve_vddupq_m_wb_u<mode>_insn, mve_vidupq_m_wb_u<mode>_insn): + Merge into ... + (mve_<mve_insn>q_m_wb_u<mode>_insn): ... this. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vctpq_impl): New. + (vctp16q): New. + (vctp32q): New. + (vctp64q): New. + (vctp8q): New. + * config/arm/arm-mve-builtins-base.def (vctp16q): New. + (vctp32q): New. + (vctp64q): New. + (vctp8q): New. + * config/arm/arm-mve-builtins-base.h (vctp16q): New. + (vctp32q): New. + (vctp64q): New. + (vctp8q): New. + * config/arm/arm-mve-builtins-shapes.cc (vctp): New. + * config/arm/arm-mve-builtins-shapes.h (vctp): New. + * config/arm/arm-mve-builtins.cc + (function_instance::has_inactive_argument): Add support for vctp. + * config/arm/arm_mve.h (vctp16q): Delete. + (vctp32q): Delete. + (vctp64q): Delete. + (vctp8q): Delete. + (vctp8q_m): Delete. + (vctp64q_m): Delete. + (vctp32q_m): Delete. + (vctp16q_m): Delete. + (__arm_vctp16q): Delete. + (__arm_vctp32q): Delete. + (__arm_vctp64q): Delete. + (__arm_vctp8q): Delete. + (__arm_vctp8q_m): Delete. + (__arm_vctp64q_m): Delete. + (__arm_vctp32q_m): Delete. + (__arm_vctp16q_m): Delete. + * config/arm/mve.md (mve_vctp<MVE_vctp>q<MVE_vpred>): Add '@' + prefix. + (mve_vctp<MVE_vctp>q_m<MVE_vpred>): Likewise. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (vornq): New. + * config/arm/arm-mve-builtins-base.def (vornq): New. + * config/arm/arm-mve-builtins-base.h (vornq): New. + * config/arm/arm-mve-builtins-functions.h (class + unspec_based_mve_function_exact_insn_vorn): New. + * config/arm/arm_mve.h (vornq): Delete. + (vornq_m): Delete. + (vornq_x): Delete. + (vornq_u8): Delete. + (vornq_s8): Delete. + (vornq_u16): Delete. + (vornq_s16): Delete. + (vornq_u32): Delete. + (vornq_s32): Delete. + (vornq_f16): Delete. + (vornq_f32): Delete. + (vornq_m_s8): Delete. + (vornq_m_s32): Delete. + (vornq_m_s16): Delete. + (vornq_m_u8): Delete. + (vornq_m_u32): Delete. + (vornq_m_u16): Delete. + (vornq_m_f32): Delete. + (vornq_m_f16): Delete. + (vornq_x_s8): Delete. + (vornq_x_s16): Delete. + (vornq_x_s32): Delete. + (vornq_x_u8): Delete. + (vornq_x_u16): Delete. + (vornq_x_u32): Delete. + (vornq_x_f16): Delete. + (vornq_x_f32): Delete. + (__arm_vornq_u8): Delete. + (__arm_vornq_s8): Delete. + (__arm_vornq_u16): Delete. + (__arm_vornq_s16): Delete. + (__arm_vornq_u32): Delete. + (__arm_vornq_s32): Delete. + (__arm_vornq_m_s8): Delete. + (__arm_vornq_m_s32): Delete. + (__arm_vornq_m_s16): Delete. + (__arm_vornq_m_u8): Delete. + (__arm_vornq_m_u32): Delete. + (__arm_vornq_m_u16): Delete. + (__arm_vornq_x_s8): Delete. + (__arm_vornq_x_s16): Delete. + (__arm_vornq_x_s32): Delete. + (__arm_vornq_x_u8): Delete. + (__arm_vornq_x_u16): Delete. + (__arm_vornq_x_u32): Delete. + (__arm_vornq_f16): Delete. + (__arm_vornq_f32): Delete. + (__arm_vornq_m_f32): Delete. + (__arm_vornq_m_f16): Delete. + (__arm_vornq_x_f16): Delete. + (__arm_vornq_x_f32): Delete. + (__arm_vornq): Delete. + (__arm_vornq_m): Delete. + (__arm_vornq_x): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (MVE_INT_M_BINARY_LOGIC): Add VORNQ_M_S, + VORNQ_M_U. + (MVE_FP_M_BINARY_LOGIC): Add VORNQ_M_F. + (mve_insn): Add VORNQ_M_S, VORNQ_M_U, VORNQ_M_F. + * config/arm/mve.md (mve_vornq_s<mode>): Rename into ... + (@mve_vornq_s<mode>): ... this. + (mve_vornq_u<mode>): Rename into ... + (@mve_vornq_u<mode>): ... this. + (mve_vornq_f<mode>): Rename into ... + (@mve_vornq_f<mode>): ... this. + (mve_vornq_m_<supf><mode>): Merge into vand/vbic pattern. + (mve_vornq_m_f<mode>): Likewise. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (vbicq): New. + * config/arm/arm-mve-builtins-base.def (vbicq): New. + * config/arm/arm-mve-builtins-base.h (vbicq): New. + * config/arm/arm-mve-builtins-functions.h (class + unspec_based_mve_function_exact_insn_vbic): New. + * config/arm/arm-mve-builtins.cc + (function_instance::has_inactive_argument): Add support for vbicq. + * config/arm/arm_mve.h (vbicq): Delete. + (vbicq_m_n): Delete. + (vbicq_m): Delete. + (vbicq_x): Delete. + (vbicq_u8): Delete. + (vbicq_s8): Delete. + (vbicq_u16): Delete. + (vbicq_s16): Delete. + (vbicq_u32): Delete. + (vbicq_s32): Delete. + (vbicq_n_u16): Delete. + (vbicq_f16): Delete. + (vbicq_n_s16): Delete. + (vbicq_n_u32): Delete. + (vbicq_f32): Delete. + (vbicq_n_s32): Delete. + (vbicq_m_n_s16): Delete. + (vbicq_m_n_s32): Delete. + (vbicq_m_n_u16): Delete. + (vbicq_m_n_u32): Delete. + (vbicq_m_s8): Delete. + (vbicq_m_s32): Delete. + (vbicq_m_s16): Delete. + (vbicq_m_u8): Delete. + (vbicq_m_u32): Delete. + (vbicq_m_u16): Delete. + (vbicq_m_f32): Delete. + (vbicq_m_f16): Delete. + (vbicq_x_s8): Delete. + (vbicq_x_s16): Delete. + (vbicq_x_s32): Delete. + (vbicq_x_u8): Delete. + (vbicq_x_u16): Delete. + (vbicq_x_u32): Delete. + (vbicq_x_f16): Delete. + (vbicq_x_f32): Delete. + (__arm_vbicq_u8): Delete. + (__arm_vbicq_s8): Delete. + (__arm_vbicq_u16): Delete. + (__arm_vbicq_s16): Delete. + (__arm_vbicq_u32): Delete. + (__arm_vbicq_s32): Delete. + (__arm_vbicq_n_u16): Delete. + (__arm_vbicq_n_s16): Delete. + (__arm_vbicq_n_u32): Delete. + (__arm_vbicq_n_s32): Delete. + (__arm_vbicq_m_n_s16): Delete. + (__arm_vbicq_m_n_s32): Delete. + (__arm_vbicq_m_n_u16): Delete. + (__arm_vbicq_m_n_u32): Delete. + (__arm_vbicq_m_s8): Delete. + (__arm_vbicq_m_s32): Delete. + (__arm_vbicq_m_s16): Delete. + (__arm_vbicq_m_u8): Delete. + (__arm_vbicq_m_u32): Delete. + (__arm_vbicq_m_u16): Delete. + (__arm_vbicq_x_s8): Delete. + (__arm_vbicq_x_s16): Delete. + (__arm_vbicq_x_s32): Delete. + (__arm_vbicq_x_u8): Delete. + (__arm_vbicq_x_u16): Delete. + (__arm_vbicq_x_u32): Delete. + (__arm_vbicq_f16): Delete. + (__arm_vbicq_f32): Delete. + (__arm_vbicq_m_f32): Delete. + (__arm_vbicq_m_f16): Delete. + (__arm_vbicq_x_f16): Delete. + (__arm_vbicq_x_f32): Delete. + (__arm_vbicq): Delete. + (__arm_vbicq_m_n): Delete. + (__arm_vbicq_m): Delete. + (__arm_vbicq_x): Delete. + * config/arm/mve.md (mve_vbicq_u<mode>): Rename into ... + (@mve_vbicq_u<mode>): ... this. + (mve_vbicq_s<mode>): Rename into ... + (@mve_vbicq_s<mode>): ... this. + (mve_vbicq_f<mode>): Rename into ... + (@mve_vbicq_f<mode>): ... this. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (vcvtaq): New. + (vcvtmq): New. + (vcvtnq): New. + (vcvtpq): New. + * config/arm/arm-mve-builtins-base.def (vcvtaq): New. + (vcvtmq): New. + (vcvtnq): New. + (vcvtpq): New. + * config/arm/arm-mve-builtins-base.h: (vcvtaq): New. + (vcvtmq): New. + (vcvtnq): New. + (vcvtpq): New. + * config/arm/arm-mve-builtins.cc (cvtx): New type. + * config/arm/arm_mve.h (vcvtaq_m): Delete. + (vcvtmq_m): Delete. + (vcvtnq_m): Delete. + (vcvtpq_m): Delete. + (vcvtaq_s16_f16): Delete. + (vcvtaq_s32_f32): Delete. + (vcvtnq_s16_f16): Delete. + (vcvtnq_s32_f32): Delete. + (vcvtpq_s16_f16): Delete. + (vcvtpq_s32_f32): Delete. + (vcvtmq_s16_f16): Delete. + (vcvtmq_s32_f32): Delete. + (vcvtpq_u16_f16): Delete. + (vcvtpq_u32_f32): Delete. + (vcvtnq_u16_f16): Delete. + (vcvtnq_u32_f32): Delete. + (vcvtmq_u16_f16): Delete. + (vcvtmq_u32_f32): Delete. + (vcvtaq_u16_f16): Delete. + (vcvtaq_u32_f32): Delete. + (vcvtaq_m_s16_f16): Delete. + (vcvtaq_m_u16_f16): Delete. + (vcvtaq_m_s32_f32): Delete. + (vcvtaq_m_u32_f32): Delete. + (vcvtmq_m_s16_f16): Delete. + (vcvtnq_m_s16_f16): Delete. + (vcvtpq_m_s16_f16): Delete. + (vcvtmq_m_u16_f16): Delete. + (vcvtnq_m_u16_f16): Delete. + (vcvtpq_m_u16_f16): Delete. + (vcvtmq_m_s32_f32): Delete. + (vcvtnq_m_s32_f32): Delete. + (vcvtpq_m_s32_f32): Delete. + (vcvtmq_m_u32_f32): Delete. + (vcvtnq_m_u32_f32): Delete. + (vcvtpq_m_u32_f32): Delete. + (vcvtaq_x_s16_f16): Delete. + (vcvtaq_x_s32_f32): Delete. + (vcvtaq_x_u16_f16): Delete. + (vcvtaq_x_u32_f32): Delete. + (vcvtnq_x_s16_f16): Delete. + (vcvtnq_x_s32_f32): Delete. + (vcvtnq_x_u16_f16): Delete. + (vcvtnq_x_u32_f32): Delete. + (vcvtpq_x_s16_f16): Delete. + (vcvtpq_x_s32_f32): Delete. + (vcvtpq_x_u16_f16): Delete. + (vcvtpq_x_u32_f32): Delete. + (vcvtmq_x_s16_f16): Delete. + (vcvtmq_x_s32_f32): Delete. + (vcvtmq_x_u16_f16): Delete. + (vcvtmq_x_u32_f32): Delete. + (__arm_vcvtpq_u16_f16): Delete. + (__arm_vcvtpq_u32_f32): Delete. + (__arm_vcvtnq_u16_f16): Delete. + (__arm_vcvtnq_u32_f32): Delete. + (__arm_vcvtmq_u16_f16): Delete. + (__arm_vcvtmq_u32_f32): Delete. + (__arm_vcvtaq_u16_f16): Delete. + (__arm_vcvtaq_u32_f32): Delete. + (__arm_vcvtaq_s16_f16): Delete. + (__arm_vcvtaq_s32_f32): Delete. + (__arm_vcvtnq_s16_f16): Delete. + (__arm_vcvtnq_s32_f32): Delete. + (__arm_vcvtpq_s16_f16): Delete. + (__arm_vcvtpq_s32_f32): Delete. + (__arm_vcvtmq_s16_f16): Delete. + (__arm_vcvtmq_s32_f32): Delete. + (__arm_vcvtaq_m_s16_f16): Delete. + (__arm_vcvtaq_m_u16_f16): Delete. + (__arm_vcvtaq_m_s32_f32): Delete. + (__arm_vcvtaq_m_u32_f32): Delete. + (__arm_vcvtmq_m_s16_f16): Delete. + (__arm_vcvtnq_m_s16_f16): Delete. + (__arm_vcvtpq_m_s16_f16): Delete. + (__arm_vcvtmq_m_u16_f16): Delete. + (__arm_vcvtnq_m_u16_f16): Delete. + (__arm_vcvtpq_m_u16_f16): Delete. + (__arm_vcvtmq_m_s32_f32): Delete. + (__arm_vcvtnq_m_s32_f32): Delete. + (__arm_vcvtpq_m_s32_f32): Delete. + (__arm_vcvtmq_m_u32_f32): Delete. + (__arm_vcvtnq_m_u32_f32): Delete. + (__arm_vcvtpq_m_u32_f32): Delete. + (__arm_vcvtaq_x_s16_f16): Delete. + (__arm_vcvtaq_x_s32_f32): Delete. + (__arm_vcvtaq_x_u16_f16): Delete. + (__arm_vcvtaq_x_u32_f32): Delete. + (__arm_vcvtnq_x_s16_f16): Delete. + (__arm_vcvtnq_x_s32_f32): Delete. + (__arm_vcvtnq_x_u16_f16): Delete. + (__arm_vcvtnq_x_u32_f32): Delete. + (__arm_vcvtpq_x_s16_f16): Delete. + (__arm_vcvtpq_x_s32_f32): Delete. + (__arm_vcvtpq_x_u16_f16): Delete. + (__arm_vcvtpq_x_u32_f32): Delete. + (__arm_vcvtmq_x_s16_f16): Delete. + (__arm_vcvtmq_x_s32_f32): Delete. + (__arm_vcvtmq_x_u16_f16): Delete. + (__arm_vcvtmq_x_u32_f32): Delete. + (__arm_vcvtaq_m): Delete. + (__arm_vcvtmq_m): Delete. + (__arm_vcvtnq_m): Delete. + (__arm_vcvtpq_m): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (vcvtx): New. + * config/arm/arm-mve-builtins-shapes.h (vcvtx): New. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (mve_insn): Add VCVTAQ_M_S, VCVTAQ_M_U, + VCVTAQ_S, VCVTAQ_U, VCVTMQ_M_S, VCVTMQ_M_U, VCVTMQ_S, VCVTMQ_U, + VCVTNQ_M_S, VCVTNQ_M_U, VCVTNQ_S, VCVTNQ_U, VCVTPQ_M_S, + VCVTPQ_M_U, VCVTPQ_S, VCVTPQ_U. + (VCVTAQ, VCVTPQ, VCVTNQ, VCVTMQ, VCVTAQ_M, VCVTMQ_M, VCVTNQ_M) + (VCVTPQ_M): Delete. + (VCVTxQ, VCVTxQ_M): New. + * config/arm/mve.md (mve_vcvtpq_<supf><mode>) + (mve_vcvtnq_<supf><mode>, mve_vcvtmq_<supf><mode>) + (mve_vcvtaq_<supf><mode>): Merge into ... + (@mve_<mve_insn>q_<supf><mode>): ... this. + (mve_vcvtaq_m_<supf><mode>, mve_vcvtmq_m_<supf><mode>) + (mve_vcvtpq_m_<supf><mode>, mve_vcvtnq_m_<supf><mode>): Merge into + ... + (@mve_<mve_insn>q_m_<supf><mode>): ... this. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vcvtxq_impl): New. + (vcvtbq, vcvttq): New. + * config/arm/arm-mve-builtins-base.def (vcvtbq, vcvttq): New. + * config/arm/arm-mve-builtins-base.h (vcvtbq, vcvttq): New. + * config/arm/arm-mve-builtins.cc (cvt_f16_f32, cvt_f32_f16): New + types. + (function_instance::has_inactive_argument): Support vcvtbq and + vcvttq. + * config/arm/arm_mve.h (vcvttq_f32): Delete. + (vcvtbq_f32): Delete. + (vcvtbq_m): Delete. + (vcvttq_m): Delete. + (vcvttq_f32_f16): Delete. + (vcvtbq_f32_f16): Delete. + (vcvttq_f16_f32): Delete. + (vcvtbq_f16_f32): Delete. + (vcvtbq_m_f16_f32): Delete. + (vcvtbq_m_f32_f16): Delete. + (vcvttq_m_f16_f32): Delete. + (vcvttq_m_f32_f16): Delete. + (vcvtbq_x_f32_f16): Delete. + (vcvttq_x_f32_f16): Delete. + (__arm_vcvttq_f32_f16): Delete. + (__arm_vcvtbq_f32_f16): Delete. + (__arm_vcvttq_f16_f32): Delete. + (__arm_vcvtbq_f16_f32): Delete. + (__arm_vcvtbq_m_f16_f32): Delete. + (__arm_vcvtbq_m_f32_f16): Delete. + (__arm_vcvttq_m_f16_f32): Delete. + (__arm_vcvttq_m_f32_f16): Delete. + (__arm_vcvtbq_x_f32_f16): Delete. + (__arm_vcvttq_x_f32_f16): Delete. + (__arm_vcvttq_f32): Delete. + (__arm_vcvtbq_f32): Delete. + (__arm_vcvtbq_m): Delete. + (__arm_vcvttq_m): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (vcvt_f16_f32) + (vcvt_f32_f16): New. + * config/arm/arm-mve-builtins-shapes.h (vcvt_f16_f32) + (vcvt_f32_f16): New. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (mve_insn): Add VCVTBQ_F16_F32, + VCVTTQ_F16_F32, VCVTBQ_F32_F16, VCVTTQ_F32_F16, VCVTBQ_M_F16_F32, + VCVTTQ_M_F16_F32, VCVTBQ_M_F32_F16, VCVTTQ_M_F32_F16. + (VCVTxQ_F16_F32): New iterator. + (VCVTxQ_F32_F16): Likewise. + (VCVTxQ_M_F16_F32): Likewise. + (VCVTxQ_M_F32_F16): Likewise. + * config/arm/mve.md (mve_vcvttq_f32_f16v4sf) + (mve_vcvtbq_f32_f16v4sf): Merge into ... + (@mve_<mve_insn>q_f32_f16v4sf): ... this. + (mve_vcvtbq_f16_f32v8hf, mve_vcvttq_f16_f32v8hf): Merge into ... + (@mve_<mve_insn>q_f16_f32v8hf): ... this. + (mve_vcvtbq_m_f16_f32v8hf, mve_vcvttq_m_f16_f32v8hf): Merge into + ... + (@mve_<mve_insn>q_m_f16_f32v8hf): ... this. + (mve_vcvtbq_m_f32_f16v4sf, mve_vcvttq_m_f32_f16v4sf): Merge into + ... + (@mve_<mve_insn>q_m_f32_f16v4sf): ... this. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-base.cc (class vcvtq_impl): New. + (vcvtq): New. + * config/arm/arm-mve-builtins-base.def (vcvtq): New. + * config/arm/arm-mve-builtins-base.h (vcvtq): New. + * config/arm/arm-mve-builtins.cc (cvt): New type. + * config/arm/arm_mve.h (vcvtq): Delete. + (vcvtq_n): Delete. + (vcvtq_m): Delete. + (vcvtq_m_n): Delete. + (vcvtq_x): Delete. + (vcvtq_x_n): Delete. + (vcvtq_f16_s16): Delete. + (vcvtq_f32_s32): Delete. + (vcvtq_f16_u16): Delete. + (vcvtq_f32_u32): Delete. + (vcvtq_s16_f16): Delete. + (vcvtq_s32_f32): Delete. + (vcvtq_u16_f16): Delete. + (vcvtq_u32_f32): Delete. + (vcvtq_n_f16_s16): Delete. + (vcvtq_n_f32_s32): Delete. + (vcvtq_n_f16_u16): Delete. + (vcvtq_n_f32_u32): Delete. + (vcvtq_n_s16_f16): Delete. + (vcvtq_n_s32_f32): Delete. + (vcvtq_n_u16_f16): Delete. + (vcvtq_n_u32_f32): Delete. + (vcvtq_m_f16_s16): Delete. + (vcvtq_m_f16_u16): Delete. + (vcvtq_m_f32_s32): Delete. + (vcvtq_m_f32_u32): Delete. + (vcvtq_m_s16_f16): Delete. + (vcvtq_m_u16_f16): Delete. + (vcvtq_m_s32_f32): Delete. + (vcvtq_m_u32_f32): Delete. + (vcvtq_m_n_f16_u16): Delete. + (vcvtq_m_n_f16_s16): Delete. + (vcvtq_m_n_f32_u32): Delete. + (vcvtq_m_n_f32_s32): Delete. + (vcvtq_m_n_s32_f32): Delete. + (vcvtq_m_n_s16_f16): Delete. + (vcvtq_m_n_u32_f32): Delete. + (vcvtq_m_n_u16_f16): Delete. + (vcvtq_x_f16_u16): Delete. + (vcvtq_x_f16_s16): Delete. + (vcvtq_x_f32_s32): Delete. + (vcvtq_x_f32_u32): Delete. + (vcvtq_x_n_f16_s16): Delete. + (vcvtq_x_n_f16_u16): Delete. + (vcvtq_x_n_f32_s32): Delete. + (vcvtq_x_n_f32_u32): Delete. + (vcvtq_x_s16_f16): Delete. + (vcvtq_x_s32_f32): Delete. + (vcvtq_x_u16_f16): Delete. + (vcvtq_x_u32_f32): Delete. + (vcvtq_x_n_s16_f16): Delete. + (vcvtq_x_n_s32_f32): Delete. + (vcvtq_x_n_u16_f16): Delete. + (vcvtq_x_n_u32_f32): Delete. + (__arm_vcvtq_f16_s16): Delete. + (__arm_vcvtq_f32_s32): Delete. + (__arm_vcvtq_f16_u16): Delete. + (__arm_vcvtq_f32_u32): Delete. + (__arm_vcvtq_s16_f16): Delete. + (__arm_vcvtq_s32_f32): Delete. + (__arm_vcvtq_u16_f16): Delete. + (__arm_vcvtq_u32_f32): Delete. + (__arm_vcvtq_n_f16_s16): Delete. + (__arm_vcvtq_n_f32_s32): Delete. + (__arm_vcvtq_n_f16_u16): Delete. + (__arm_vcvtq_n_f32_u32): Delete. + (__arm_vcvtq_n_s16_f16): Delete. + (__arm_vcvtq_n_s32_f32): Delete. + (__arm_vcvtq_n_u16_f16): Delete. + (__arm_vcvtq_n_u32_f32): Delete. + (__arm_vcvtq_m_f16_s16): Delete. + (__arm_vcvtq_m_f16_u16): Delete. + (__arm_vcvtq_m_f32_s32): Delete. + (__arm_vcvtq_m_f32_u32): Delete. + (__arm_vcvtq_m_s16_f16): Delete. + (__arm_vcvtq_m_u16_f16): Delete. + (__arm_vcvtq_m_s32_f32): Delete. + (__arm_vcvtq_m_u32_f32): Delete. + (__arm_vcvtq_m_n_f16_u16): Delete. + (__arm_vcvtq_m_n_f16_s16): Delete. + (__arm_vcvtq_m_n_f32_u32): Delete. + (__arm_vcvtq_m_n_f32_s32): Delete. + (__arm_vcvtq_m_n_s32_f32): Delete. + (__arm_vcvtq_m_n_s16_f16): Delete. + (__arm_vcvtq_m_n_u32_f32): Delete. + (__arm_vcvtq_m_n_u16_f16): Delete. + (__arm_vcvtq_x_f16_u16): Delete. + (__arm_vcvtq_x_f16_s16): Delete. + (__arm_vcvtq_x_f32_s32): Delete. + (__arm_vcvtq_x_f32_u32): Delete. + (__arm_vcvtq_x_n_f16_s16): Delete. + (__arm_vcvtq_x_n_f16_u16): Delete. + (__arm_vcvtq_x_n_f32_s32): Delete. + (__arm_vcvtq_x_n_f32_u32): Delete. + (__arm_vcvtq_x_s16_f16): Delete. + (__arm_vcvtq_x_s32_f32): Delete. + (__arm_vcvtq_x_u16_f16): Delete. + (__arm_vcvtq_x_u32_f32): Delete. + (__arm_vcvtq_x_n_s16_f16): Delete. + (__arm_vcvtq_x_n_s32_f32): Delete. + (__arm_vcvtq_x_n_u16_f16): Delete. + (__arm_vcvtq_x_n_u32_f32): Delete. + (__arm_vcvtq): Delete. + (__arm_vcvtq_n): Delete. + (__arm_vcvtq_m): Delete. + (__arm_vcvtq_m_n): Delete. + (__arm_vcvtq_x): Delete. + (__arm_vcvtq_x_n): Delete. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc + (nonoverloaded_base::explicit_type_suffix_p): Add unused + type_suffix_info parameter. + (overloaded_base::explicit_type_suffix_p): Likewise. + (unary_n_def::explicit_type_suffix_p): Likewise. + (vcvt): New. + * config/arm/arm-mve-builtins-shapes.h (vcvt): New. + * config/arm/arm-mve-builtins.cc (function_builder::get_name): Add + new type_suffix parameter. + (function_builder::add_overloaded_functions): Likewise. + * config/arm/arm-mve-builtins.h + (function_shape::explicit_type_suffix_p): Likewise. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/iterators.md (mve_insn): Add VCVTQ_FROM_F_S, + VCVTQ_FROM_F_U, VCVTQ_M_FROM_F_S, VCVTQ_M_FROM_F_U, + VCVTQ_M_N_FROM_F_S, VCVTQ_M_N_FROM_F_U, VCVTQ_M_N_TO_F_S, + VCVTQ_M_N_TO_F_U, VCVTQ_M_TO_F_S, VCVTQ_M_TO_F_U, + VCVTQ_N_FROM_F_S, VCVTQ_N_FROM_F_U, VCVTQ_N_TO_F_S, + VCVTQ_N_TO_F_U, VCVTQ_TO_F_S, VCVTQ_TO_F_U. + * config/arm/mve.md (mve_vcvtq_to_f_<supf><mode>): Rename into + @mve_<mve_insn>q_to_f_<supf><mode>. + (mve_vcvtq_from_f_<supf><mode>): Rename into + @mve_<mve_insn>q_from_f_<supf><mode>. + (mve_vcvtq_n_to_f_<supf><mode>): Rename into + @mve_<mve_insn>q_n_to_f_<supf><mode>. + (mve_vcvtq_n_from_f_<supf><mode>): Rename into + @mve_<mve_insn>q_n_from_f_<supf><mode>. + (mve_vcvtq_m_to_f_<supf><mode>): Rename into + @mve_<mve_insn>q_m_to_f_<supf><mode>. + (mve_vcvtq_m_n_from_f_<supf><mode>): Rename into + @mve_<mve_insn>q_m_n_from_f_<supf><mode>. + (mve_vcvtq_m_from_f_<supf><mode>): Rename into + @mve_<mve_insn>q_m_from_f_<supf><mode>. + (mve_vcvtq_m_n_to_f_<supf><mode>): Rename into + @mve_<mve_insn>q_m_n_to_f_<supf><mode>. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-functions.h + (unspec_based_mve_function_base): Add m_unspec_for_sint, + m_unspec_for_uint, m_unspec_for_fp and expand_unspec members. + (unspec_based_mve_function_exact_insn): Inherit from + unspec_based_mve_function_base and use expand_unspec. + (unspec_mve_function_exact_insn): Likewise. + (unspec_mve_function_exact_insn_pred_p): Likewise. Use + conditionals. + (unspec_mve_function_exact_insn_vshl): Likewise. + (unspec_based_mve_function_exact_insn_vcmp): Initialize new + inherited members. Use conditionals. + (unspec_mve_function_exact_insn_rot): Merge PRED_m and PRED_x + handling. Use conditionals. + (unspec_mve_function_exact_insn_vmull): Likewise. + (unspec_mve_function_exact_insn_vmull_poly): Likewise. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (create_def::resolve): + Delete function. + +2024-10-18 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/arm-mve-builtins-shapes.cc (binary_orrq_def): Improve comment. + +2024-10-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117171 + * tree-vect-stmts.cc (vect_maybe_update_slp_op_vectype): + Relax vect_external_def VECTOR_BOOLEAN_TYPE_P constraint. + +2024-10-17 Siddhesh Poyarekar <siddhesh@gotplt.org> + + PR middle-end/77608 + * tree-object-size.cc (plus_stmt_object_size): Drop check for + constant offset. + +2024-10-17 Patrick Palka <ppalka@redhat.com> + + * doc/extend.texi (C++ Concepts): Remove section. Move + __is_same documentation to the previous Type Traits section. + +2024-10-17 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/113533 + * config/sh/sh.cc (sh_rtx_costs): Delete wrong semicolon. + +2024-10-17 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117172 + * tree-vect-loop.cc (vectorizable_nonlinear_induction): Add + single-lane SLP support. + +2024-10-17 Denis Chertykov <chertykov@gmail.com> + + PR target/116550 + * lra-constraints.cc (get_reload_reg): Reuse scratch registers + generated by LRA. + +2024-10-17 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_lower_load_permutations): Avoid + exempting non-power-of-two group sizes from lowering. + +2024-10-17 Lingling Kong <lingling.kong@intel.com> + + * config/i386/sse.md(avx10_2_comsbf16_v8bf): Fixed scalar + operands. + +2024-10-17 liuhongt <hongtao.liu@intel.com> + + PR target/116940 + * config/i386/sse.md (*avx2_pcmp<mode>3_7): Change + UNSPEC_PCMP_ITER to UNSPEC_PCMP. + (*avx2_pcmp<mode>3_8): New pre_reload + define_insn_and_splitter. + +2024-10-17 liuhongt <hongtao.liu@intel.com> + + PR target/117072 + * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>): + Relax predicates of fma operands from register_operand to + nonimmediate_operand. + (<avx512>_fmadd_<mode>_mask3<round_name>): Ditto. + (<avx512>_fmsub_<mode>_mask<round_name>): Ditto. + (<avx512>_fmsub_<mode>_mask3<round_name>): Ditto. + (<avx512>_fnmadd_<mode>_mask<round_name>): Ditto. + (<avx512>_fnmadd_<mode>_mask3<round_name>): Ditto. + (<avx512>_fnmsub_<mode>_mask<round_name>): Ditto. + (<avx512>_fnmsub_<mode>_mask3<round_name>): Ditto. + (<avx512>_fmaddsub_<mode>_mask3<round_name>): Ditto. + (<avx512>_fmsubadd_<mode>_mask<round_name>): Ditto. + (<avx512>_fmsubadd_<mode>_mask3<round_name>): Ditto. + (avx512f_vmfmadd_<mode>_mask<round_name>): Ditto. + (avx512f_vmfmadd_<mode>_mask3<round_name>): Ditto. + (avx512f_vmfmadd_<mode>_maskz_1<round_name>): Ditto. + (*avx512f_vmfmsub_<mode>_mask<round_name>): Ditto. + (avx512f_vmfmsub_<mode>_mask3<round_name>): Ditto. + (*avx512f_vmfmsub_<mode>_maskz_1<round_name>): Ditto. + (avx512f_vmfnmadd_<mode>_mask<round_name>): Ditto. + (avx512f_vmfnmadd_<mode>_mask3<round_name>): Ditto. + (avx512f_vmfnmadd_<mode>_maskz_1<round_name>): Ditto. + (*avx512f_vmfnmsub_<mode>_mask<round_name>): Ditto. + (*avx512f_vmfnmsub_<mode>_mask3<round_name>): Ditto. + (*avx512f_vmfnmsub_<mode>_maskz_1<round_name>): Ditto. + (avx10_2_fmaddnepbf16_<mode>_mask3): Ditto. + (avx10_2_fnmaddnepbf16_<mode>_mask3): Ditto. + (avx10_2_fmsubnepbf16_<mode>_mask3): Ditto. + (avx10_2_fnmsubnepbf16_<mode>_mask3): Ditto. + (fmai_vmfmadd_<mode><round_name>): Swap operands[1] and operands[2]. + (fmai_vmfmsub_<mode><round_name>): Ditto. + (fmai_vmfnmadd_<mode><round_name>): Ditto. + (fmai_vmfnmsub_<mode><round_name>): Ditto. + (*fmai_fmadd_<mode>): Swap operands[1] and operands[2] adjust + operands[1] predicates from register_operand to + nonimmediate_operand. + (*fmai_fmsub_<mode>): Ditto. + (*fmai_fnmadd_<mode><round_name>): Ditto. + (*fmai_fnmsub_<mode><round_name>): Ditto. + +2024-10-17 liuhongt <hongtao.liu@intel.com> + + PR middle-end/117072 + * combine.cc (maybe_swap_commutative_operands): + Canonicalize (vec_merge (fma op2 op1 op3) op1 mask) + to (vec_merge (fma op1 op2 op3) op1 mask). + +2024-10-17 Cui, Lili <lili.cui@intel.com> + + * config/i386/sse.md (andn<mode>3): New. + * config/i386/mmx.md (andn<mode>3): New. + +2024-10-16 Siddhesh Poyarekar <siddhesh@gotplt.org> + + * tree-object-size.cc (plus_stmt_object_size): Call + SIZE_FOR_OFFSET for some negative offset cases. + +2024-10-16 Jolen Li <jolen.li@arm.com> + Christophe Lyon <christophe.lyon@arm.com> + + * config/arm/arm-mve-builtins-base.cc (vdupq_impl): New class. + (vdupq): Use new implementation. + * config/arm/arm.cc (arm_rtx_costs_internal): Handle HFmode + for COST_DOUBLE. Update costing for CONST_VECTOR. + * config/arm/arm_mve_builtins.def: Merge vdupq_n_f, vdupq_n_s + and vdupq_n_u into vdupq_n. + * config/arm/mve.md (mve_vdup<mode>): Rename into ... + (@mve_vdup_n<mode>): ... this. + (@mve_<mve_insn>q_n_f<mode>): Delete. + (@mve_<mve_insn>q_n_<supf><mode>): Delete.. + (@mve_<mve_insn>q_m_n_<supf><mode>): Update mve_unpredicated_insn + attribute. + (@mve_<mve_insn>q_m_n_f<mode>): Likewise. + +2024-10-16 Jolen Li <jolen.li@arm.com> + Christophe Lyon <christophe.lyon@arm.com> + + * config/arm/mve.md (mve_vdup<mode>): Fix mode iterator. + +2024-10-16 David Malcolm <dmalcolm@redhat.com> + + PR other/116602 + * diagnostic-format-sarif.cc: Include "demangle.h" and + "backtrace.h". + (sarif_invocation::add_notification_for_ice): Add "backtrace" + param and pass it to ctor. + (sarif_ice_notification::sarif_ice_notification): Add "backtrace" + param and add it to property bag. + (bt_stop): New, taken from diagnostic.cc. + (struct bt_closure): New. + (bt_callback): New, adapted from diagnostic.cc. + (sarif_builder::make_stack_from_backtrace): New. + (sarif_builder::on_report_diagnostic): Attempt to get backtrace + and pass it to add_notification_for_ice. + +2024-10-16 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * diagnostic-format-sarif.cc + (sarif_builder::on_report_diagnostic): Move the fnotice here from + sarif_ice_handler. + (sarif_ice_handler): Delete. + (diagnostic_output_format_init_sarif): Drop setting of ice handler + callback. + * diagnostic.cc (diagnostic_context::initialize): Likewise. + (diagnostic_context::action_after_output): Rather than call + m_ice_handler_cb, instead call finish on this context. + * diagnostic.h (ice_handler_callback_t): Delete typedef. + (diagnostic_context::set_ice_handler_callback): Delete. + (diagnostic_context::m_ice_handler_cb): Delete. + +2024-10-16 Andi Kleen <ak@gcc.gnu.org> + + PR middle-end/116510 + * tree-if-conv.cc (predicate_bbs): Add missing fold_converts. + +2024-10-16 Jakub Jelinek <jakub@redhat.com> + + * attribs.cc (lookup_scoped_attribute_spec): ?: operator formatting + fixes. + * basic-block.h (FOR_BB_INSNS_SAFE): Likewise. + * cfgcleanup.cc (outgoing_edges_match): Likewise. + * cgraph.cc (cgraph_node::dump): Likewise. + * config/arc/arc.cc (gen_acc1, gen_acc2): Likewise. + * config/arc/arc.h (CLASS_MAX_NREGS, CONSTANT_ADDRESS_P): Likewise. + * config/arm/arm.cc (arm_print_operand): Likewise. + * config/cris/cris.md (*b<rnzcond:code><mode>): Likewise. + * config/darwin.cc (darwin_asm_declare_object_name, + darwin_emit_common): Likewise. + * config/darwin-driver.cc (darwin_driver_init): Likewise. + * config/epiphany/epiphany.md (call, sibcall, call_value, + sibcall_value): Likewise. + * config/i386/i386.cc (gen_push2): Likewise. + * config/i386/i386.h (ix86_cur_cost): Likewise. + * config/i386/openbsdelf.h (FUNCTION_PROFILER): Likewise. + * config/loongarch/loongarch-c.cc (loongarch_cpu_cpp_builtins): + Likewise. + * config/loongarch/loongarch-cpu.cc (fill_native_cpu_config): + Likewise. + * config/riscv/riscv.cc (riscv_union_memmodels): Likewise. + * config/riscv/zc.md (*mva01s<X:mode>, *mvsa01<X:mode>): Likewise. + * config/rs6000/mmintrin.h (_mm_cmpeq_pi8, _mm_cmpgt_pi8, + _mm_cmpeq_pi16, _mm_cmpgt_pi16, _mm_cmpeq_pi32, _mm_cmpgt_pi32): + Likewise. + * config/v850/predicates.md (pattern_is_ok_for_prologue): Likewise. + * config/xtensa/constraints.md (d, C, W): Likewise. + * coverage.cc (coverage_begin_function, build_init_ctor, + build_gcov_exit_decl): Likewise. + * df-problems.cc (df_create_unused_note): Likewise. + * diagnostic.cc (diagnostic_set_caret_max_width): Likewise. + * diagnostic-path.cc (path_summary::path_summary): Likewise. + * expr.cc (expand_expr_divmod): Likewise. + * gcov.cc (format_gcov): Likewise. + * gcov-dump.cc (dump_gcov_file): Likewise. + * genmatch.cc (main): Likewise. + * incpath.cc (remove_duplicates, register_include_chains): Likewise. + * ipa-devirt.cc (dump_odr_type): Likewise. + * ipa-icf.cc (sem_item_optimizer::merge_classes): Likewise. + * ipa-inline.cc (inline_small_functions): Likewise. + * ipa-polymorphic-call.cc (ipa_polymorphic_call_context::dump): + Likewise. + * ipa-sra.cc (create_parameter_descriptors): Likewise. + * ipa-utils.cc (find_always_executed_bbs): Likewise. + * predict.cc (predict_loops): Likewise. + * selftest.cc (read_file): Likewise. + * sreal.h (SREAL_SIGN, SREAL_ABS): Likewise. + * tree-dump.cc (dequeue_and_dump): Likewise. + * tree-ssa-ccp.cc (bit_value_binop): Likewise. + +2024-10-16 Eric Botcazou <ebotcazou@adacore.com> + + PR target/113952 + PR target/117168 + * config/sparc/constraints.md ('U'): Delete. + * config/sparc/sparc.md (*movdi_insn_sp32): Remove U alternatives. + (*movdf_insn_sp32): Likewise. + (*mov<VM64:mode>_insn_sp32): Likewise. + * doc/md.texi (SPARC constraints): Remove entry for 'U'. + +2024-10-16 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Move + VMAT_ELEMENTWISE fallback for single-element interleaving + of too large groups before overrun checking. + +2024-10-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117050 + * tree-vect-slp.cc (vect_build_slp_tree_2): Properly handle + non-grouped masked loads when handling permutations. + +2024-10-16 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (SLP_INSTANCE_UNROLLING_FACTOR): Remove. + (slp_instance::unrolling_factor): Likewise. + * tree-vect-slp.cc (vect_build_slp_instance): Do not set + SLP_INSTANCE_UNROLLING_FACTOR. Remove then dead code. + Compute and set max_nunits from the RHS nodes merged. + (vect_update_slp_vf_for_node): New function. + (vect_make_slp_decision): Use vect_update_slp_vf_for_node + to compute VF recursively. + (vect_build_slp_store_interleaving): Get max_nunits and + properly set that on the permute nodes built. + (vect_analyze_slp): Do not set SLP_INSTANCE_UNROLLING_FACTOR. + +2024-10-16 Robin Dapp <rdapp@ventanamicro.com> + + PR target/116655 + * config/riscv/riscv-vector-costs.cc (max_number_of_live_regs): + Use biggest mode instead of constant's saved mode. + +2024-10-16 Jakub Jelinek <jakub@redhat.com> + + * gimplify.cc (gimplify_init_ctor_eval): For larger RAW_DATA_CST, + just gimplify cref as lvalue and add gimple assignment of rctor + to cref instead of going through gimplification of INIT_EXPR, as + the latter can suffer from infinite recursion. + +2024-10-16 Jakub Jelinek <jakub@redhat.com> + + * treestruct.def (TS_RAW_DATA_CST): New. + * tree.def (RAW_DATA_CST): New tree code. + * tree-core.h (struct tree_raw_data): New type. + (union tree_node): Add raw_data_cst member. + * tree.h (RAW_DATA_LENGTH, RAW_DATA_POINTER, RAW_DATA_OWNER): Define. + (gt_ggc_mx, gt_pch_nx): Declare overloads for tree_raw_data *. + * tree.cc (tree_node_structure_for_code): Handle RAW_DATA_CST. + (initialize_tree_contains_struct): Handle TS_RAW_DATA_CST. + (tree_code_size): Handle RAW_DATA_CST. + (initializer_zerop): Likewise. + (gt_ggc_mx, gt_pch_nx): Define overloads for tree_raw_data *. + * gimplify.cc (gimplify_init_ctor_eval): Handle RAW_DATA_CST. + * fold-const.cc (operand_compare::operand_equal_p): Handle + RAW_DATA_CST. Formatting fix. + (operand_compare::hash_operand): Handle RAW_DATA_CST. + (native_encode_initializer): Likewise. + (get_array_ctor_element_at_index): Likewise. + (fold): Likewise. + * gimple-fold.cc (fold_array_ctor_reference): Likewise. Formatting + fix. + * varasm.cc (const_hash_1): Handle RAW_DATA_CST. + (initializer_constant_valid_p_1): Likewise. + (array_size_for_constructor): Likewise. + (output_constructor_regular_field): Likewise. + * expr.cc (categorize_ctor_elements_1): Likewise. + (expand_expr_real_1) <case ARRAY_REF>: Punt for RAW_DATA_CST. + * tree-streamer.cc (streamer_check_handled_ts_structures): Mark + TS_RAW_DATA_CST as handled. + * tree-streamer-in.cc (streamer_alloc_tree): Handle RAW_DATA_CST. + (lto_input_ts_raw_data_cst_tree_pointers): New function. + (streamer_read_tree_body): Call it for RAW_DATA_CST. + * tree-streamer-out.cc (write_ts_raw_data_cst_tree_pointers): New + function. + (streamer_write_tree_body): Call it for RAW_DATA_CST. + (streamer_write_tree_header): Handle RAW_DATA_CST. + * lto-streamer-out.cc (DFS::DFS_write_tree_body): Handle RAW_DATA_CST. + * tree-pretty-print.cc (dump_generic_node): Likewise. + +2024-10-16 Sam James <sam@gentoo.org> + + * config/vax/vax.opt.urls: Adjust index for -mlra. + +2024-10-16 Sam James <sam@gentoo.org> + + PR target/113952 + * config/sparc/sparc.cc (sparc_lra_p): Delete. + (TARGET_LRA_P): Ditto. + (sparc_option_override): Don't use MASK_LRA. + * config/sparc/sparc.md (disabled,enabled): Drop lra attribute. + * config/sparc/sparc.opt: Delete -mlra. + * config/sparc/sparc.opt.urls: Ditto. + * doc/invoke.texi (SPARC options): Drop -mlra and -mno-lra. + +2024-10-15 Qing Zhao <qing.zhao@oracle.com> + + PR c/116016 + * doc/extend.texi: Add documentation for __builtin_counted_by_ref. + +2024-10-15 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/116891 + * match.pd ((negate (fmas@3 @0 @1 @2)) -> (IFN_FNMS @0 @1 @2)): + Only enable for !HONOR_SIGN_DEPENDENT_ROUNDING. + ((negate (IFN_FMS@3 @0 @1 @2)) -> (IFN_FNMA @0 @1 @2)): Likewise. + ((negate (IFN_FNMA@3 @0 @1 @2)) -> (IFN_FMS @0 @1 @2)): Likewise. + +2024-10-15 Andrew Pinski <quic_apinski@quicinc.com> + + PR c++/117157 + * doc/invoke.texi (Wno-changes-meaning): Add opindex. + +2024-10-15 Uros Bizjak <ubizjak@gmail.com> + + PR target/117116 + * config/i386/i386-expand.cc (expand_vector_set): Force "val" + into a register before VEC_MERGE/VEC_DUPLICATE RTX is generated + if it doesn't satisfy nonimmediate_operand predicate. + +2024-10-15 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-dce.cc (perform_tree_ssa_dce): Remove FIXME note. + +2024-10-15 Andrew Pinski <quic_apinski@quicinc.com> + + * gen-pass-instances.awk: Remove the limit of the params. + * pass_manager.h (NEXT_PASS_WITH_ARG2): Rename to ... + (NEXT_PASS_WITH_ARGS): This. + * passes.cc (NEXT_PASS_WITH_ARG2): Rename to ... + (NEXT_PASS_WITH_ARGS): This and support more than 2 params by using + a constexpr array. + +2024-10-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116907 + * tree-ssa-live.cc (clear_unused_block_pointer_in_block): New + helper. + (clear_unused_block_pointer): Call it. + +2024-10-15 Pan Li <pan2.li@intel.com> + + PR middle-end/117141 + * match.pd: Remove the dup pattern for signed SAT_SUB. + +2024-10-15 Tamar Christina <tamar.christina@arm.com> + + * tree-vectorizer.h (vect_mem_access_type): New. + * config/aarch64/aarch64.cc (aarch64_ld234_st234_vectors): Use it. + (aarch64_detect_vector_stmt_subtype): Likewise. + (aarch64_adjust_stmt_cost): Likewise. + (aarch64_vector_costs::count_ops): Likewise. + (aarch64_vector_costs::add_stmt_cost): Make SLP node named. + +2024-10-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117138 + * gimple-range-fold.cc (fold_using_range::condexpr_adjust): + Check if the comparison operand type is supported. + +2024-10-15 Richard Biener <rguenther@suse.de> + + PR middle-end/117137 + * expr.cc (expand_cond_expr_using_cmove): Make sure to + expand vector comparisons separately. + +2024-10-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117147 + * tree-vect-slp.cc (vect_build_slp_tree_1): Put vars and + initialization of per-lane data into the per-lane processing + loop to avoid re-using previous lane state. + +2024-10-15 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svmul_impl::fold): + Implement fold to svlsl for power-of-2 operands. + +2024-10-15 Jakub Jelinek <jakub@redhat.com> + + * doc/invoke.texi (Wtrailing-whitespace): Document. + +2024-10-15 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/117110 + * Makefile.in (generated_files, generated_match_files, + build/genmatch$(build_exeext), LINKER_FOR_BUILD): Revert + 2024-10-12 changes. + * genmatch.cc: Don't include pretty-print.h and input.h. + (fatal, ggc_internal_cleared_alloc, ggc_free, line_table, + linemap_client_expand_location_to_spelling_point): Revert + 2024-10-12 changes. + (DIAG_ARGMAX): Define. + (diag_integer_with_precision): Define. + (diag_vfprintf): New function. + (diagnostic_cb): Use diag_vfprintf instead of pp_format_verbatim. + (output_line_directive): Revert 2024-10-12 changes. + +2024-10-14 David Malcolm <dmalcolm@redhat.com> + + PR bootstrap/117109 + * diagnostic-format-sarif.cc + (diagnostic_output_format_init_sarif_file): Rename + diagnostic_context::emit_diagnostic to + diagnostic_context::emit_diagnostic_with_group. + * diagnostic.cc (diagnostic_context::emit_diagnostic): Rename + to... + (diagnostic_context::emit_diagnostic_with_group): ...this. + (diagnostic_context::emit_diagnostic_va): Rename to... + (diagnostic_context::emit_diagnostic_with_group_va): ...this. + * diagnostic.h (diagnostic_context::emit_diagnostic): Rename to... + (diagnostic_context::emit_diagnostic_with_group): ...this. + (diagnostic_context::emit_diagnostic_va): Rename to... + (diagnostic_context::emit_diagnostic_with_group_va): ...this. + +2024-10-14 Andre Vieira <andre.simoesdiasvieira@arm.com> + Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116997 + * fold-const.cc (fold_ternary_loc): Fix BIT_INSERT_EXPR constant folding + for BYTES_BIG_ENDIAN targets. + +2024-10-14 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-dce.cc (tree_ssa_dce): Remove. + (tree_ssa_cd_dce): Remove. + (class pass_dce_base): New class. + (class pass_dce): Use pass_dce_base as the base class. + (class pass_cd_dce): Likewise. + +2024-10-14 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/117096 + * passes.def: Update some of the dce/cd-cde passes setting + the 2nd arg to true. + Also remove comment about stdarg since dce does it. + * tree-ssa-dce.cc (pass_dce): Add remove_unused_locals_p field. + Update set_pass_param to allow for 2nd param. + Use remove_unused_locals_p in execute to return TODO_remove_unused_locals. + (pass_cd_dce): Likewise. + * tree-stdarg.cc (pass_data_stdarg): Remove TODO_remove_unused_locals. + +2024-10-14 Andrew Pinski <quic_apinski@quicinc.com> + + * gen-pass-instances.awk (END): Handle processing + of multiple arguments to NEXT_PASS. Also error out + if using more than max_number_args (2). + * pass_manager.h (NEXT_PASS_WITH_ARG2): New define. + * passes.cc (NEXT_PASS_WITH_ARG2): New define. + +2024-10-14 Andrew Pinski <quic_apinski@quicinc.com> + + * gen-pass-instances.awk: Print out the #undefs. + * pass_manager.h: Don't #undef INSERT_PASSES_AFTER, + PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES, NEXT_PASS, + NEXT_PASS_WITH_ARG, and TERMINATE_PASS_LIST. + * passes.cc: Likewise. + +2024-10-14 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/116956 + * tree-vectorizer.cc (vec_info::move_dr): Copy STMT_VINFO_STRIDED_P. + +2024-10-14 Tamar Christina <tamar.christina@arm.com> + + PR rtl-optimization/117012 + * simplify-rtx.cc (simplify_context::simplify_binary_operation_1): Use + const_vec_duplicate_p instead of CONST_VECTOR_DUPLICATE_P. + +2024-10-14 Tamar Christina <tamar.christina@arm.com> + + PR target/116371 + * config/aarch64/aarch64-sve-builtins-sve2.cc (class svpsel_impl): + Renamed to ... + (class svpsel_lane_impl): ... This and adjust initialization. + * config/aarch64/aarch64-sve-builtins-sve2.def (svpsel): Renamed to ... + (svpsel_lane): ... This. + * config/aarch64/aarch64-sve-builtins-sve2.h (svpsel): Renamed to + svpsel_lane. + +2024-10-14 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-loop.cc (vect_analyze_loop_2): Handle SLP trees with no + children. + * tree-vectorizer.h (enum slp_instance_kind): Add slp_inst_kind_gcond. + (LOOP_VINFO_EARLY_BREAKS_LIVE_IVS): New. + (vectorizable_early_exit): Expose. + (class _loop_vec_info): Add early_break_live_stmts. + * tree-vect-slp.cc (vect_build_slp_instance, vect_analyze_slp_instance): + Support gcond instances. + (vect_analyze_slp): Analyze gcond roots and early break live statements. + (maybe_push_to_hybrid_worklist): Don't sink gconds. + (vect_slp_analyze_operations): Support gconds. + (vect_slp_check_for_roots): Update comments. + (vectorize_slp_instance_root_stmt): Support gconds. + (vect_schedule_slp): Pass vinfo to vectorize_slp_instance_root_stmt. + * tree-vect-stmts.cc (vect_stmt_relevant_p): Record early break live + statements. + (vectorizable_early_exit): Support SLP. + +2024-10-14 Victor Do Nascimento <victor.donascimento@arm.com> + + PR middle-end/116926 + * optabs-query.cc (find_widening_optab_handler_and_mode): Add + handling of vector -> scalar optab handling. + +2024-10-14 Richard Sandiford <richard.sandiford@arm.com> + + PR target/116999 + PR target/117045 + * config/aarch64/aarch64-sve-builtins-base.cc + (svwhilelx_impl::fold): Check for WHILELTs of the minimum value + and WHILELEs of the maximum value. Fold them to all-false and + all-true respectively. + +2024-10-14 Richard Biener <rguenther@suse.de> + + PR middle-end/116891 + * match.pd ((negate (IFN_FNMS@3 @0 @1 @2)) -> (IFN_FMA @0 @1 @2)): + Only enable for !HONOR_SIGN_DEPENDENT_ROUNDING. + +2024-10-14 Pan Li <pan2.li@intel.com> + + * match.pd: Add matching pattern for vector signed SAT_SUB form 3. + +2024-10-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116290 + * tree-loop-distribution.cc (determine_reduction_stmt_1): PHIs + have no debug variants. Start with first non-debug real stmt. + * tree-ssa-loop-ivopts.cc (find_givs_in_bb): Do not analyze + debug stmts. + +2024-10-14 Oleg Endo <olegendo@gcc.gnu.org> + Roger Sayle <roger@nextmovesoftware.com> + + PR target/113533 + * config/sh/sh.cc (sh_rtx_costs): Adjust cost estimation of MEM rtx + to be always at least COST_N_INSNS (1). Forward speed argument to + sh_address_cost. + +2024-10-13 Andreas Schwab <schwab@linux-m68k.org> + + * config/m68k/m68k.md ("movsi", "movxf"): Replace + reload_in_progress by reload_in_progress || lra_in_progress. + * config/m68k/m68k.cc (m68k_legitimate_mem_p) + (emit_move_sequence): Likewise. + * config/m68k/predicates.md ("fp_src_operand"): Likewise. + +2024-10-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116481 + * pointer-query.cc (build_printable_array_type): + Build an array types with function or method element type + manually to avoid bogus diagnostic. + +2024-10-13 Tobias Burnus <tburnus@baylibre.com> + + * gimple-fold.cc (gimple_fold_builtin_acc_on_device): Also fold + when offloading is not configured. + +2024-10-13 Jivan Hakobyan <jivanhakobyan9@gmail.com> + + * config/riscv/riscv.md (zero_extendsidi2): If RHS is already + zero extended, then this is just a copy. + (extendsidi2): Similarly, but for sign extension. + +2024-10-12 Feng Xue <fxue@os.amperecomputing.com> + + PR tree-optimization/116985 + * tree-vect-loop.cc (vect_transform_reduction): Compute loop mask + index based on effective vector copies for reduction op. + +2024-10-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117104 + * match.pd ((cmp:c (minmax:c @0 @1) @0) -> (out @0 @1)): Properly + guard the vector case. + +2024-10-12 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/constraints.md (P): New constraint. + * config/riscv/vector.md (pred_broadcast<mode> expander): Do + not force small integers into GPRs so aggressively. + (pred_broadcast<mode> insn & splitter): Allow splatting small + constants across the vector register directly. Allow splatting + (const_int 0) into element 0 directly. + +2024-10-12 Jakub Jelinek <jakub@redhat.com> + + * Makefile.in (LINKER_FOR_BUILD): Append -no-pie if it is in + $(LD_PICFLAG) when building build/genmatch. + +2024-10-12 Jakub Jelinek <jakub@redhat.com> + + * Makefile.in (generated_files): Remove {gimple,generic}-match*. + (generated_match_files): New variable. Add a dependency of + $(filter-out $(OBJS-libcommon),$(ALL_HOST_OBJS)) files on those. + (build/genmatch$(build_exeext)): Depend on and link against + libcommon.a and $(LIBBACKTRACE). + * genmatch.cc: Include pretty-print.h and input.h. + (ggc_internal_cleared_alloc, ggc_free): Remove. + (fatal): New function. + (line_table): Remove. + (linemap_client_expand_location_to_spelling_point): Remove. + (diagnostic_cb): Use gcc_diag rather than printf format. Use + pp_format_verbatim on a temporary pretty_printer instead of + vfprintf. + (fatal_at, warning_at): Use gcc_diag rather than printf format. + (output_line_directive): Rename location_hash to loc_hash. + (parser::eat_ident, parser::parse_operation, parser::parse_expr, + parser::parse_pattern, parser::finish_match_operand): Fix up + -Wformat-diag warnings. + +2024-10-12 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec.md (sssub<mode>3): Add new pattern for + signed SAT_SUB. + * config/riscv/riscv-protos.h (expand_vec_sssub): Add new func + decl to expand sssub to vssub. + * config/riscv/riscv-v.cc (expand_vec_sssub): Add new func + impl to expand sssub to vssub. + +2024-10-12 Pan Li <pan2.li@intel.com> + + * tree-vect-patterns.cc (gimple_signed_integer_sat_sub): Add new + func decl for signed SAT_SUB. + (vect_recog_sat_sub_pattern_transform): Update comments. + (vect_recog_sat_sub_pattern): Try the vector signed SAT_SUB + pattern. + +2024-10-12 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 1 matching pattern for vector signed SAT_SUB. + +2024-10-11 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/117048 + * config/aarch64/aarch64-simd.md (aarch64_xarqv2di): Redefine into a + define_expand. + (*aarch64_xarqv2di_insn): Define. + +2024-10-11 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/117048 + * simplify-rtx.cc (simplify_context::simplify_binary_operation_1): + Handle vector constants in (x << C1) | (x >> C2) -> ROTATE + simplification. + +2024-10-11 Jennifer Schmitz <jschmitz@nvidia.com> + + PR tree-optimization/116826 + PR tree-optimization/86710 + * match.pd: Fold logN(1.0/a) -> -logN(a), + logN(C/a) -> logN(C) - logN(a), logN(a) + logN(b) -> logN(a*b), + and logN(a) - logN(b) -> logN(a/b). + +2024-10-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117080 + * tree-vectorizer.h (_slp_tree::memory_access_type): Add. + (SLP_TREE_MEMORY_ACCESS_TYPE): New. + (record_stmt_cost): Add another overload. + * tree-vect-slp.cc (_slp_tree::_slp_tree): Initialize + memory_access_type. + * tree-vect-stmts.cc (vectorizable_store): Set + SLP_TREE_MEMORY_ACCESS_TYPE. + (vectorizable_load): Likewise. Also record the SLP node + when costing emulated gather offset decompose and vector + composition. + * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost): Also + recognize SLP emulated gather/scatter. + +2024-10-11 Saurabh Jha <saurabh.jha@arm.com> + + * config/aarch64/aarch64-sve2.md + (*aarch64_pred_faminmax_fused): Instruction pattern for faminmax + codegen. + * config/aarch64/iterators.md: Iterator and attribute for + faminmax codegen. + +2024-10-11 Saurabh Jha <saurabh.jha@arm.com> + + * config/aarch64/aarch64-sve-builtins-base.cc + (svamax): Absolute maximum declaration. + (svamin): Absolute minimum declaration. + * config/aarch64/aarch64-sve-builtins-base.def + (REQUIRED_EXTENSIONS): Add faminmax intrinsics behind a flag. + (svamax): Absolute maximum declaration. + (svamin): Absolute minimum declaration. + * config/aarch64/aarch64-sve-builtins-base.h: Declaring function + bases for the new intrinsics. + * config/aarch64/aarch64.h + (TARGET_SVE_FAMINMAX): New flag for SVE2 faminmax. + * config/aarch64/iterators.md: New unspecs, iterators, and attrs + for the new intrinsics. + +2024-10-11 Richard Biener <rguenther@suse.de> + + PR middle-end/117086 + * match.pd ((op (vec_cond ...) ..) -> (vec_cond ...)): Add + missing checks for VECTOR_TYPE_P (type). + +2024-10-11 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 4 matching pattern for signed SAT_TRUNC. + +2024-10-11 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 3 matching pattern for signed SAT_TRUNC. + +2024-10-11 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 2 matching pattern for signed SAT_TRUNC. + +2024-10-11 Jakub Jelinek <jakub@redhat.com> + + PR target/117053 + * config/i386/i386-expand.cc (ix86_expand_fp_spaceship): Handle + TARGET_ZERO_EXTEND_WITH_AND differently. + (ix86_expand_int_spaceship): Likewise. + +2024-10-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117050 + * tree-vect-slp.cc (vect_build_slp_tree_2): Do not support + permutes of non-grouped .MASK_LOAD. + +2024-10-11 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_slp_prefer_store_lanes_p): Allow + passing in of vectype, pass in whether the stores are masked + and query the correct optab. + (vect_build_slp_instance): Guard store-lanes query with + ! STMT_VINFO_SLP_VECT_ONLY, guaranteeing an uniform mask. + +2024-10-11 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/sse.md + (sse_movhlps): Change type attr from ssemov to ssemov2. + (sse_loadhps): Ditto. + (*vec_concat<mode>): Ditto. + (vec_setv2df_0): Ditto. + (sse_loadlps): Change attr from ssemov to ssemov2 except for 2, 3. + (sse2_loadhps): Change attr from ssemov to ssemov2 except for 0, 1. + (sse2_loadlpd): Change attr from ssemov to ssemov2 except for 0, 1, + 2. + (sse2_movsd_<mode>): Change attr from ssemov to ssemov2 except for 5. + (vec_concatv2df): Change attr from ssemov to ssemov2 except for 0, 1, + 2. + (*vec_concat<mode>): Change attr from ssemov to ssemov2 for 3, 4. + (vec_concatv2di): Change attr from ssemov to ssemov2 except for 0, 1, + 2, 3, 4, 5. + +2024-10-10 Michael Matz <matz@suse.de> + + PR rtl-optimization/116650 + * regrename.cc (check_new_reg_p): Calculate nregs in terms of + the new candidate register. + +2024-10-10 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (pass_phiopt::execute): Remove candorest + and return instead of setting candorest. + +2024-10-10 Li Xu <xuli1@eswincomputing.com> + + PR target/116883 + * config/riscv/riscv-c.cc (riscv_pragma_intrinsic_flags_pollute): Choose zvl4096b + to initialize null type. + +2024-10-10 Richard Sandiford <richard.sandiford@arm.com> + + * tree-vect-slp.cc (vectorizable_slp_permutation_1): Set repeating_p + to false if we have an external node for a pre-existing vector. + +2024-10-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117060 + * tree-vect-slp.cc (vect_build_slp_tree_1): When comparing + calls also fail if the first isn't a call. + +2024-10-10 Jennifer Schmitz <jschmitz@nvidia.com> + + PR tree-optimization/116831 + * match.pd: Guard simplification to trunc_mod with check for + mod optab support. + +2024-10-10 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_1): Do not compare + RHS codes for loads or stores. + (vect_get_and_check_slp_defs): Only demote operand to external + in case there is more than one operand. + +2024-10-10 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386.cc (ix86_vector_costs::ix86_vector_costs): + Add new member m_num_avx256_vec_perm. + (ix86_vector_costs::add_stmt_cost): Record 256-bit vec_perm. + (ix86_vector_costs::finish_cost): Prevent vectorization for + TAREGT_AVX256_AVOID_VEC_PERM when there's 256-bit vec_perm + instruction. + * config/i386/i386.h (TARGET_AVX256_AVOID_VEC_PERM): New + Macro. + * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): Add + m_CORE_ATOM. + (X86_TUNE_AVX256_AVOID_VEC_PERM): New tune. + +2024-10-10 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386-expand.cc (ix86_expand_sse_movcc): Guard + instruction blendv generation under new tune. + * config/i386/i386.h (TARGET_SSE_MOVCC_USE_BLENDV): New Macro. + * config/i386/x86-tune.def (X86_TUNE_SSE_MOVCC_USE_BLENDV): + New tune. + +2024-10-10 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386.md: Rewrite insn truncsfbf2. + +2024-10-10 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-text.cc + (diagnostic_text_output_format::after_diagnostic): Replace call to + show_any_path with body, taken from diagnostic.cc. + (diagnostic_text_output_format::build_prefix): Move here from + diagnostic.cc, updating to use get_diagnostic_kind_text and + diagnostic_get_color_for_kind. + (diagnostic_text_output_format::file_name_as_prefix): Move here + from diagnostic.cc + (diagnostic_text_output_format::append_note): Likewise. + * diagnostic-format-text.h + (diagnostic_text_output_format::show_any_path): Drop decl. + * diagnostic.cc + (diagnostic_text_output_format::file_name_as_prefix): Move to + diagnostic-format-text.cc. + (diagnostic_text_output_format::build_prefix): Likewise. + (diagnostic_text_output_format::show_any_path): Move to body of + diagnostic_text_output_format::after_diagnostic. + (diagnostic_text_output_format::append_note): Move to + diagnostic-format-text.cc. + +2024-10-10 David Malcolm <dmalcolm@redhat.com> + + * doc/invoke.texi (fdiagnostics-format): Describe "json" et al as + deprecated, and remove the long description of the output format. + +2024-10-10 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * lto-wrapper.cc (print_lto_docs_link): Use a format string rather + than building the string manually. Fix memory leak of "url" by + using label_text. + +2024-10-09 liuhongt <hongtao.liu@intel.com> + + * tree-vect-loop.cc (vect_analyze_loop_costing): Enable + vectorization for LOOP_VINFO_PEELING_FOR_NITER in very cheap + cost model. + (vect_analyze_loop): Disable epilogue vectorization in very + cheap cost model. + * doc/invoke.texi: Adjust documents for very-cheap cost model. + +2024-10-09 Jovan Vukic <Jovan.Vukic@rt-rk.com> + + PR target/115921 + * config/riscv/iterators.md (any_eq): New code iterator. + * config/riscv/riscv.h (COMMON_TRAILING_ZEROS): New macro. + (SMALL_AFTER_COMMON_TRAILING_SHIFT): Ditto. + * config/riscv/riscv.md (*branch<ANYI:mode>_shiftedarith_<optab>_shifted): + New pattern. + +2024-10-09 Jeff Law <jlaw@ventanamicro.com> + + Revert: + 2024-10-08 Tsung Chun Lin <tclin914@gmail.com> + + * common/config/riscv/riscv-common.cc: M implies Zmmul. + +2024-10-09 Jeff Law <jlaw@ventanamicro.com> + + Revert: + 2024-10-08 Tsung Chun Lin <tclin914@gmail.com> + + * config/riscv/riscv-c.cc: (riscv_cpu_cpp_builtins): + Enable builtin __riscv_mul with Zmmul extension. + +2024-10-09 Richard Sandiford <richard.sandiford@arm.com> + + PR target/116629 + * config/aarch64/aarch64-sve-builtins.cc + (function_builder::function_builder): Use direct overloads for LTO. + +2024-10-09 Richard Biener <rguenther@suse.de> + + * tree-vect-data-refs.cc (vect_analyze_data_ref_access): When + cancelling a DR group also clear DR_GROUP_NEXT_ELEMENT. + +2024-10-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117041 + * tree-vect-stmts.cc (get_group_load_store_type): Only + check DR_GROUP_NEXT_ELEMENT for STMT_VINFO_GROUPED_ACCESS. + +2024-10-09 René Rebe <rene@exactcode.de> + + * config/ia64/ia64.cc: Enable LRA for ia64. + * config/ia64/ia64.md: Likewise. + * config/ia64/predicates.md: Likewise. + +2024-10-09 René Rebe <rene@exactcode.de> + + * config.gcc: Only list ia64*-*-(hpux|vms|elf) in the list of + obsoleted targets. + +2024-10-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116974 + * tree-vect-stmts.cc (check_scan_store): Pass in the SLP node + instead of just a flag. Allow single-lane scan stores. + (vectorizable_store): Adjust. + * tree-vect-loop.cc (vect_analyze_loop_2): Empty scan_map + before re-trying. + +2024-10-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116575 + PR tree-optimization/114375 + * tree-vect-slp.cc (vect_build_slp_tree_2): Do not reject + permuted mask loads without gaps but instead discover a + node for the full unpermuted load and permute that with + a VEC_PERM node. + +2024-10-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/117000 + * match.pd (.REDUC_IOR !=/== 0): New pattern. + * gimple-match-head.cc: Include memmodel.h and optabs.h. + * generic-match-head.cc: Likewise. + +2024-10-09 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_cse_slp_nodes): Fix memory leak. + +2024-10-09 Jan Beulich <jbeulich@suse.com> + + * doc/extend.texi: Clarify __builtin_choose_expr() + (dis)similarity to the ?: operator. + +2024-10-09 Ken Matsui <kmatsui@gcc.gnu.org> + + PR preprocessor/89808 + * doc/invoke.texi (Warning Options): Document + -Wno-pragma-once-outside-header. + +2024-10-09 Artemiy Volkov <Artemiy.Volkov@synopsys.com> + + PR tree-optimization/116024 + * match.pd: New transformation around integer comparison. + +2024-10-09 Artemiy Volkov <Artemiy.Volkov@synopsys.com> + + PR tree-optimization/116024 + * match.pd: New transformation around integer comparison. + +2024-10-08 Artemiy Volkov <Artemiy.Volkov@synopsys.com> + + PR tree-optimization/116024 + * match.pd: New transformation around integer comparison. + +2024-10-08 Artemiy Volkov <Artemiy.Volkov@synopsys.com> + + PR tree-optimization/116024 + * match.pd: New transformation around integer comparison. + +2024-10-08 Tsung Chun Lin <tclin914@gmail.com> + + * config/riscv/riscv-c.cc: (riscv_cpu_cpp_builtins): + Enable builtin __riscv_mul with Zmmul extension. + +2024-10-08 Tsung Chun Lin <tclin914@gmail.com> + + * common/config/riscv/riscv-common.cc: M implies Zmmul. + +2024-10-08 Yangyu Chen <chenyangyu@isrc.iscas.ac.cn> + + * common/config/riscv/riscv-common.cc (cl_opt_var_ref_t): Add + cl_opt_var_ref_t pointer to member of cl_target_option. + (struct riscv_ext_flag_table_t): Add new cl_opt_var_ref_t field. + (RISCV_EXT_FLAG_ENTRY): New macro to simplify the definition of + riscv_ext_flag_table. + (riscv_ext_is_subset): New function to check if the callee's ISA + is a subset of the caller's. + (riscv_x_target_flags_isa_mask): New function to get the mask of + ISA extension in x_target_flags of gcc_options. + * config/riscv/riscv-subset.h (riscv_ext_is_subset): Declare + riscv_ext_is_subset function. + (riscv_x_target_flags_isa_mask): Declare + riscv_x_target_flags_isa_mask function. + * config/riscv/riscv.cc (riscv_can_inline_p): New function. + (TARGET_CAN_INLINE_P): Implement TARGET_CAN_INLINE_P. + +2024-10-08 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-protos.h (riscv_expand_sstrunc): Add new + func decl to expand SAT_TRUNC. + * config/riscv/riscv.cc (riscv_expand_sstrunc): Add new func + impl to expand SAT_TRUNC. + * config/riscv/riscv.md (sstrunc<mode><anyi_double_truncated>2): + Add new pattern for double truncation. + (sstrunc<mode><anyi_quad_truncated>2): Ditto but for quad. + (sstrunc<mode><anyi_oct_truncated>2): Ditto but for oct. + +2024-10-08 Pan Li <pan2.li@intel.com> + + * tree-ssa-math-opts.cc (build_saturation_binary_arith_call): Rename + to... + (build_saturation_binary_arith_call_and_replace): ...this. + (build_saturation_binary_arith_call_and_insert): ...this. + (match_unsigned_saturation_add): Leverage renamed func. + (match_unsigned_saturation_sub): Ditto. + (match_saturation_add): Return bool on matched and leverage + renamed func. + (match_saturation_sub): Ditto. + (match_saturation_trunc): Ditto. + (math_opts_dom_walker::after_dom_children): Ensure at most one + pattern will be matched for each phi node. + +2024-10-08 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 1 matching pattern for signed SAT_TRUNC. + * tree-ssa-math-opts.cc (gimple_signed_integer_sat_trunc): Add + new decl for signed SAT_TRUNC. + (match_saturation_trunc): Add new func impl to try SAT_TRUNC + pattern on phi node. + (math_opts_dom_walker::after_dom_children): Add + match_saturation_trunc for phi node iteration. + +2024-10-08 Jan Beulich <jbeulich@suse.com> + + * config/i386/sse.md (vaesdec_<mode>, vaesdeclast_<mode>, + vaesenc_<mode>, vaesenclast_<mode>): Replace which_alternative + check by TARGET_AES one. + +2024-10-08 Soumya AR <soumyaa@nvidia.com> + + PR target/109498 + * config/aarch64/aarch64-sve.md (ctz<mode>2): Added pattern to expand + CTZ to RBIT + CLZ for SVE. + +2024-10-08 Palmer Dabbelt <palmer@rivosinc.com> + + PR target/116615 + * config/riscv/riscv.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Remove. + +2024-10-08 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.opt: Regenerate. + * config/loongarch/loongarch.opt.urls: Regenerate. + +2024-10-08 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 3 matching pattern for signed SAT_SUB. + +2024-10-08 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/116896 + * tree-ssa-math-opts.cc (optimize_spaceship): Handle unordered values + other than 2, but they still need to be signed char range possibly + converted to the PHI result and can't be in [-1, 1] range. Use + last .SPACESHIP argument of 1 for unsigned int comparisons, -1 for + signed int, 0 for floating point branches and any other for floating + point with that value as unordered. + * config/i386/i386-expand.cc (ix86_expand_fp_spaceship): Use op2 rather + const2_rtx if op2 is not const0_rtx for unordered result. + (ix86_expand_int_spaceship): Change INTVAL (op2) == 1 tests to + INTVAL (op2) != -1. + * doc/md.texi (spaceship@var{m}4): Document the above changes. + +2024-10-08 Prathamesh Kulkarni <prathameshk@nvidia.com> + + PR ipa/96265 + * lto-streamer-in.cc (lto_read_tree_1): Set TYPE_MODE and DECL_MODE + for vector_type if offloading is enabled. + (lto_input_mode_table): Remove handling of vector modes. + * tree-streamer-out.cc (pack_ts_decl_common_value_fields): Stream out + VOIDmode for vector_type if offloading is enabled. + (pack_ts_decl_common_value_fields): Likewise. + +2024-10-08 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com> + + * diagnostic-color.cc: Conditionally enable terminal processing + based on define availability. + * pretty-print.cc: Likewise. + +2024-10-08 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/genopts/loongarch.opt.in + (mannotate-tablejump): New option. + * config/loongarch/loongarch.opt: Regenerate. + * config/loongarch/loongarch.md (tablejump<mode>): Emit + additional correlation info between the jump instruction and the + jump table, if -mannotate-tablejump. + * doc/invoke.texi: Document -mannotate-tablejump. + +2024-10-08 Xiao Zeng <zengxiao@eswincomputing.com> + + * common/config/riscv/riscv-common.cc: zawrs -> zalrsc. + +2024-10-07 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/iterators.md (scc_0): New code iterator. + * config/riscv/zicond.md: New splitters to improve code generated for + cases like (and (scc) (scc)) for zicond, xventanacondops, xtheadcondmov. + +2024-10-07 Jason Merrill <jason@redhat.com> + + * doc/invoke.texi (C++ Module Preprocessing): Allow -M, + refer to -fdeps. + +2024-10-07 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/arm/arm.cc (arm_noce_oncersion_profitable_p): Remove unused + argument name. + (arm_is_v81m_cond_insn): Initialize variable. + +2024-10-07 Jakub Jelinek <jakub@redhat.com> + + * config/riscv/vector-crypto.md: Remove executable permissions. + +2024-10-07 Victor Do Nascimento <victor.donascimento@arm.com> + + * tree-if-conv.cc (if_convertible_stmt_p): Check for explicit + function declaration before IFN fallback. + +2024-10-07 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/116583 + * tree-vect-slp.cc (vectorizable_slp_permutation_1): Add more + dump messages. + +2024-10-07 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/116583 + * tree-vect-slp.cc (vectorizable_slp_permutation_1): Handle + variable-length pack and unpack permutations. + +2024-10-07 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/116583 + * tree-vect-slp.cc (vectorizable_slp_permutation_1): Remove + the noutputs_per_mask inner loop and instead generate a + separate permute vector for each output. + +2024-10-07 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/116583 + * tree-vect-slp.cc (vectorizable_slp_permutation_1): Using + poly_uint64 for scalar lane indices. + +2024-10-07 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/iterators.md (SVE_I): Move further up file. + (SVE_F): New mode iterator. + (SVE_ALL): Redefine in terms of SVE_I and SVE_F. + * config/aarch64/aarch64-sve.md (*<LOGICALF:optab><mode>3): Extend + to all SVE_F. + +2024-10-07 Richard Sandiford <richard.sandiford@arm.com> + + PR target/116583 + * config/aarch64/aarch64.cc (aarch64_coalesce_units): New function, + extending the Advanced SIMD handling from... + (aarch64_evpc_reencode): ...here to SVE data and predicate modes. + +2024-10-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116990 + * tree-vect-loop.cc (vect_analyze_loop_form): Check the current + loop body for control flow. + +2024-10-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116982 + * tree-vectorizer.h (vect_analyze_loop): Pass in .LOOP_VECTORIZED + call. + (vect_analyze_loop_form): Likewise. + * tree-vect-loop.cc (vect_analyze_loop_form): Reject loops where we + cannot determine a IV exit for the scalar loop. + (vect_analyze_loop): Adjust. + * tree-vectorizer.cc (try_vectorize_loop_1): Likewise. + * tree-parloops.cc (gather_scalar_reductions): Likewise. + +2024-10-07 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/116896 + * optabs.def (spaceship_optab): Use spaceship$a4 rather than + spaceship$a3. + * internal-fn.cc (expand_SPACESHIP): Expect 3 call arguments + rather than 2, expand the last one, expect 4 operands of + spaceship_optab. + * tree-ssa-math-opts.cc: Include cfghooks.h. + (optimize_spaceship): Check if a single PHI is initialized to + -1, 0, 1, 2 or -1, 0, 1 values, in that case pass 1 as last (new) + argument to .SPACESHIP and optimize away the comparisons, + otherwise pass 0. Also check for integer comparisons rather than + floating point, in that case do it only if there is a single PHI + with -1, 0, 1 values and pass 1 to last argument of .SPACESHIP + if the <=> is signed, 2 if unsigned. + * config/i386/i386-protos.h (ix86_expand_fp_spaceship): Add + another rtx argument. + (ix86_expand_int_spaceship): Declare. + * config/i386/i386-expand.cc (ix86_expand_fp_spaceship): Add + arg3 argument, if it is const0_rtx, expand like before, otherwise + emit optimized sequence for setting the result into a GPR. + (ix86_expand_int_spaceship): New function. + * config/i386/i386.md (UNSPEC_SETCC_SI_SLP): New UNSPEC code. + (setcc_si_slp): New define_expand. + (*setcc_si_slp): New define_insn_and_split. + (setcc + setcc + movzbl): New define_peephole2. + (spaceship<mode>3): Renamed to ... + (spaceship<mode>4): ... this. Add an extra operand, pass it + to ix86_expand_fp_spaceship. + (spaceshipxf3): Renamed to ... + (spaceshipxf4): ... this. Add an extra operand, pass it + to ix86_expand_fp_spaceship. + (spaceship<mode>4): New define_expand for SWI modes. + * doc/md.texi (spaceship@var{m}3): Renamed to ... + (spaceship@var{m}4): ... this. Document the meaning of last + operand. + +2024-10-07 Tobias Burnus <tburnus@baylibre.com> + + * gimplify.cc (gimplify_bind_expr): Fix corner case for OpenMP + allocate directive. + (gimplify_scan_omp_clauses): Warn if omp_thread_mem_alloc is used + as allocator with the target/task/taskloop directive. + +2024-10-06 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa-64.h (PA_SECONDARY_MEMORY_NEEDED): Define + to false. Update comment. + * config/pa/pa.md: Modify 64-bit move patterns to support + copying between integer and floating-point registers using + stack slot SP-40. + +2024-10-06 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (no_arg_map): New. + (vect_get_operand_map): Handle IFN_GOMP_SIMD_LANE. + (vect_build_slp_tree_1): Likewise. + * tree-vect-stmts.cc (vectorizable_call): Handle single-lane SLP + for .GOMP_SIMD_LANE calls. + +2024-10-06 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <*-*-freebsd*>: Focus on DWARF + only. + +2024-10-05 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.md (nonlocal_goto): Don't clobber + frame_pointer_rtx. + (builtin_longjmp): Likewise. + +2024-10-05 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.md: Fix indirect_got constraint. + +2024-10-05 Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/116933 + * gimplify.cc (gimple_add_init_for_auto_var): Use the correct macro + to fetch the source location of the variable. + * tree.cc (common_builtin_nodes): Remove the 3rd parameter in the + type of BUILT_IN_CLEAR_PADDING. + +2024-10-05 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_lower_load_permutations): Prefer + level 1 even/odd extracts. + +2024-10-04 David Malcolm <dmalcolm@redhat.com> + + PR other/116978 + * diagnostic-format-sarif.cc (sarif_builder::sarif_builder): + Gracefully handle "main_input_filename_" being NULL. + (sarif_output_format::sarif_output_format): Replace param + "base_file_name" with "output_file" and assert that the file + was opened successfully and has a non-NULL filename. + (sarif_output_format::~sarif_file_output_format): Move + responsibility for building the filename and opening the file from + here to the creator of the instance. + (sarif_output_format::m_base_file_name): Replace with... + (sarif_output_format::m_output_file): ...this. + (diagnostic_output_format_init_sarif_file): Make "line_maps" param + non-const. Gracefully handle "base_file_name" being NULL. + Construct the filename and open the file here, rather than in + ~sarif_file_output_format, and handle failures immediately here, + rather than at the end of the compile. + * diagnostic-format-sarif.h: Include "diagnostic-output-file.h". + (diagnostic_output_format_init_sarif_file): Make "line_maps" param + non-const. + * diagnostic-output-file.h: New file. + * diagnostic.cc (diagnostic_context::emit_diagnostic): New. + (diagnostic_context::emit_diagnostic_va): New. + * diagnostic.h (diagnostic_context::emit_diagnostic): New decl. + (diagnostic_context::emit_diagnostic_va): New decl. + +2024-10-04 H.J. Lu <hjl.tools@gmail.com> + + PR target/116962 + * config/i386/i386.cc (ix86_stack_protect_runtime_enabled_p): New + function. + (TARGET_STACK_PROTECT_RUNTIME_ENABLED_P): New. + +2024-10-04 Saurabh Jha <saurabh.jha@arm.com> + + PR target/116934 + * config/aarch64/iterators.md: Move UNSPEC_COND_SMAX and + UNSPEC_COND_SMIN to correct iterators. + +2024-10-04 Georg-Johann Lay <avr@gjlay.de> + + PR target/116953 + * config/avr/avr.cc (avr_out_sbxx_branch): Work on a copy of + the operands rather than on operands itself, which is just + recog_data.operand and may be clobbered by jump_over_one_insn_p. + +2024-10-04 Andrew Pinski <quic_apinski@quicinc.com> + + * cfgexpand.cc (add_scope_conflicts_1): Expand comment + on when non-var clobbers show up. + +2024-10-04 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_floatn_mode): Remove. + (TARGET_FLOATN_MODE): Remove. + +2024-10-04 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_floatn_mode): New static function. + (TARGET_FLOATN_MODE): New define. + +2024-10-04 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/tuning_models/generic_armv9_a.h + (generic_armv9a_prefetch_tune): Define. + (generic_armv9_a_tunings): Use the above. + +2024-10-04 Andre Vieira <andre.simoesdiasvieira@arm.com> + + PR target/116444 + * config/arm/arm-protos.h (arm_noce_conversion_profitable_p): New + declaration. + * config/arm/arm.cc (arm_is_v81m_cond_insn): New helper function used + in ... + (arm_noce_conversion_profitable_p): ... here. New function to implement + ... + (TARGET_NOCE_PROFITABLE_P): ... this target hook. New define. + +2024-10-04 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vect_analyze_loop_2): Derement 'slp' + before dumping which stage we're starting. + +2024-10-04 Jakub Jelinek <jakub@redhat.com> + + PR pch/116936 + * diagnostic.cc (diagnostic_option_classifier::pch_save): Only call + fwrite if corresponding length is non-zero. + (diagnostic_option_classifier::pch_restore): Only call fread if + corresponding length is non-zero. + +2024-10-04 Jakub Jelinek <jakub@redhat.com> + + PR target/116921 + * config/i386/i386-expand.cc (ix86_expand_int_compare): Add a SUBREG + to V8HImode from V8HFmode or V8BFmode before generating a ptest. + +2024-10-04 Jakub Jelinek <jakub@redhat.com> + + PR target/116925 + * config/i386/sse.md (*minmax<mode>3_2): Assign force_reg result + back to operands[2] instead of throwing it away. + +2024-10-04 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <h8300-hms>: Drop GCC 2.6 + ABI change note. + +2024-10-04 Sam James <sam@gentoo.org> + + * gimplify.cc (gimple_add_init_for_auto_var): Fix 'variable' typo. + +2024-10-03 Eric Botcazou <ebotcazou@adacore.com> + + * config/aarch64/aarch64.h (WIDEST_HARDWARE_FP_SIZE): Define to 64. + +2024-10-03 Jason Merrill <jason@redhat.com> + + * doc/invoke.texi: Explicit -Wdeprecated enables more warnings. + +2024-10-03 Jason Merrill <jason@redhat.com> + + * doc/invoke.texi: Document -Wdeprecated-literal-operator. + +2024-10-03 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vectorizable_induction): Initialize + vec_init. + +2024-10-03 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/116927 + * config/aarch64/aarch64-early-ra.cc (early_ra::is_dead_insn): Insns + that throw are not dead with -fno-delete-dead-exceptions. + +2024-10-03 David Malcolm <dmalcolm@redhat.com> + + PR other/116301 + * common.opt (sarif-file-2.2-prerelease): New value for + -fdiagnostics-format=. + * diagnostic-format-sarif.cc + (sarif_location_manager::sarif_location_manager): Move + initialization of m_related_locations_arr here from sarif_result's + ctor. + (sarif_location_manager::add_related_location): Implement for + base class, taking sarif_result's implementation. Add "builder" + param. + (sarif_location_manager::m_related_locations_arr): Move here from + class sarif_result. + (class sarif_result): Move m_related_locations_arr field and + add_related_location vfunc to class sarif_location_manager. + (sarif_builder::get_version): New accessor. + (sarif_builder::m_version): New field. + (sarif_invocation::add_notification_for_ice): Call + process_worklist on the notification for SARIF 2.2 and later. + (sarif_location_manager::process_worklist_item): Pass builder to + calls to add_related_location. + (sarif_result::on_nested_diagnostic): Likewise. + (sarif_result::on_diagram): Likewise. + (sarif_ice_notification::add_related_location): Add builder param. + For SARIF 2.2 and later chain up to base class impl so that + notifications get related locations. + (sarif_builder::sarif_builder): Add "version" param. + (SARIF_SCHEMA): Delete in favor of... + (sarif_version_to_url): New function. + (SARIF_VERSION): Delete in favor of... + (sarif_version_to_property): New function. + (make_top_level_object): Update to use m_version for "$schema" and + "version". + (sarif_output_format::sarif_output_format): Add "version" param. + (sarif_stream_output_format::sarif_stream_output_format): + Likewise. + (sarif_file_output_format::sarif_file_output_format): Likewise. + (diagnostic_output_format_init_sarif_stderr): Likewise. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + (selftest::test_sarif_diagnostic_context): Likewise. + (selftest::test_make_location_object): Likewise. + (selftest::test_simple_log): Likewise. Update schema and version + tests accordingly. + (selftest::test_simple_log_2): Add "version" param. + (selftest::test_message_with_embedded_link): Likewise. + (selftest::run_tests_per_version): New, based on the + for_each_line_table_case calls in... + (selftest::diagnostic_format_sarif_cc_tests): Add loop over sarif + versions. Replace for_each_line_table_case calls with one + call to run_tests_per_version. + * diagnostic-format-sarif.h: Include "diagnostic-format.h". + (enum class sarif_version): New. + (diagnostic_output_format_init_sarif_stderr): Move to here from + diagnostic-format.h. Add "version" param. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + * diagnostic-format.h: Include "diagnostic.h". + (diagnostic_output_format_init_sarif_stderr): Move from here to + diagnostic-format-sarif.h. + * diagnostic.cc: Define INCLUDE_MEMORY. + Include "diagnostic-format-sarif.h". + (diagnostic_output_format_init): Pass sarif_version::v2_1_0 to + existing SARIF options. + Add case DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE_2_2_PRERELEASE. + * diagnostic.h (enum diagnostics_output_format): Add + DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE_2_2_PRERELEASE. + +2024-10-02 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116098 + * tree-ssa-phiopt.cc (move_stmt): Rewrite VCEs from integer to integer + types to case. + +2024-10-02 Victor Do Nascimento <victor.donascimento@arm.com> + + * tree-if-conv.cc (predicate_statements): Fix handling of + predicated function calls. + +2024-10-02 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/arm/arm.cc (check_dec_insn): New helper function containing + code hoisted from... + (arm_mve_dlstp_check_dec_counter): ... here. Use check_dec_insn to + check the validity of the candidate dec_insn. + +2024-10-02 Filip Kastl <fkastl@suse.cz> + + PR tree-optimization/116616 + * tree-switch-conversion.cc (can_pow2p): Remove this function. + (gen_pow2p): Generate bitmagic instead of a builtin. Remove the + TYPE parameter. + (switch_conversion::is_exp_index_transform_viable): Don't call + can_pow2p. + (switch_conversion::exp_index_transform): Call gen_pow2p without + the TYPE parameter. + * tree-switch-conversion.h: Remove + m_exp_index_transform_pow2p_type. + +2024-10-02 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113197 + * tree-ssa-structalias.cc (handle_call_arg): Remove bougs + assert. + +2024-10-02 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114855 + * predict.cc (ssa_expected_value): New global. + (expr_expected_value): Do not take bitmap. + (expr_expected_value_1): Likewise. Use ssa_expected_value + to cache results for a SSA def. + (tree_predict_by_opcode): Adjust. + (tree_estimate_probability): Manage ssa_expected_value. + (tree_guess_outgoing_edge_probabilities): Likewise. + +2024-10-02 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116566 + * tree-vect-loop.cc (vectorizable_induction): Handle single-lane + SLP for VLA vectors. + +2024-10-02 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <h8300-hms>: Drop obsolete + reference to binaries download docs. + +2024-10-02 Jakub Jelinek <jakub@redhat.com> + + PR preprocessor/96842 + * doc/invoke.texi (Wheader-guard): Document. + +2024-10-02 Jakub Jelinek <jakub@redhat.com> + + * Makefile.in ($(OPT_URLS_HTML_DEPS)): Add dependencies of the + Option-Index.html files on the corresponding index.html files. + Don't mention the requirement that all languages that have their own + HTML manuals to be enabled. + +2024-10-02 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116922 + * gimple-ssa-backprop.cc (remove_unused_var): Handle phi + nodes correctly. + +2024-10-02 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116654 + * tree-vect-data-refs.cc (vect_supportable_dr_alignment): + Treat non-grouped accesses like non-SLP. + +2024-10-02 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 2 matching pattern for signed SAT_SUB. + +2024-10-01 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_out_compare): Drop superfluous sub-condition. + +2024-10-01 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-passes.cc (avr_split_fake_addressing_move): Fix + a build warning. + +2024-10-01 Saurabh Jha <saurabh.jha@arm.com> + + * config/aarch64/aarch64-sve.md + (<fmaxmin><mode>3): Remove this instruction pattern. + (cond_<fmaxmin><mode>): Remove this instruction pattern. + * config/aarch64/iterators.md: New unspecs and changes to + iterators and attrs to use the new unspecs + +2024-10-01 Eric Botcazou <ebotcazou@adacore.com> + + * tree-inline.cc (expand_call_inline): Remove the store to the + return slot if it is a global variable that is only written to. + +2024-10-01 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> + + * doc/extend.texi: Document the new + __builtin_is_virtual_base_of builtin; amend the docs for + __is_base_of. + +2024-10-01 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116890 + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Conversions + from bool is also should be considered as wanting to happen. + +2024-10-01 Claudio Bantaloukas <Claudio.Bantaloukas@arm.com> + + * config/aarch64/aarch64-builtins.cc (aarch64_mfp8_type_node): Add node + for __mfp8 type. + (aarch64_mfp8_ptr_type_node): Add node for __mfp8 pointer type. + (aarch64_init_fp8_types): New function to initialise fp8 types and + register with language backends. + * config/aarch64/aarch64.cc (aarch64_mangle_type): Add ABI mangling for + new type. + (aarch64_invalid_conversion): Add function implementing + TARGET_INVALID_CONVERSION hook that blocks conversion to and from the + __mfp8 type. + (aarch64_invalid_unary_op): Add function implementing TARGET_UNARY_OP + hook that blocks operations on __mfp8 other than &. + (aarch64_invalid_binary_op): Extend TARGET_BINARY_OP hook to disallow + operations on __mfp8 type. + (TARGET_INVALID_CONVERSION): Add define. + (TARGET_INVALID_UNARY_OP): Likewise. + * config/aarch64/aarch64.h (aarch64_mfp8_type_node): Add node for __mfp8 + type. + (aarch64_mfp8_ptr_type_node): Add node for __mfp8 pointer type. + * config/aarch64/arm_private_fp8.h (mfloat8_t): Add typedef. + +2024-10-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116902 + PR tree-optimization/116842 + * tree-vect-stmts.cc (sort_after_uid): Remove again. + (hoist_defs_of_uses): Copy defs instead of hoisting them so + we can zero their UID. + (vectorizable_load): Separate analysis and transform call, + do transform on the stmt copy. + +2024-10-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116905 + * tree-vect-stmts.cc (supportable_indirect_convert_operation): + Fix guard for vect_get_range_info. + +2024-10-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116906 + * tree-ssa-pre.cc (prune_clobbered_mems): Add clean_traps + argument. + (compute_antic_aux): Direct prune_clobbered_mems to prune + all traps when any MAX solution was involved in the ANTIC + computation. + (compute_partial_antic_aux): Adjust. + +2024-10-01 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/116899 + * gimple-range-cache.cc (ranger_cache::ranger_cache): Set m_workback + to vNULL instead of creating it, growing and then truncating. + (ranger_cache::fill_block_cache): Use safe_push rather than quick_push + on m_workback. + (ranger_cache::range_from_dom): Likewise. + +2024-10-01 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/116898 + * gimple-range-cache.cc (ranger_cache::block_range): If a SSA_NAME + with NULL def_bb isn't SSA_NAME_IS_DEFAULT_DEF, return false instead + of failing assertion. Formatting fix. + +2024-09-30 Eric Botcazou <ebotcazou@adacore.com> + + PR ipa/113996 + * ipa-icf.cc (sem_function::get_hash): Hash DECL_STATIC_CHAIN. + (sem_function::equals_wpa): Compare it. + (sem_function::equals_private): Likewise. + +2024-09-30 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * diagnostic-show-locus.cc + (selftest::test_diagnostic_show_locus_unknown_location): Move call + to dc.test_show_locus into ASSERT_STREQ, and compare against its + result, rather than explicitly using dc.m_printer. + (selftest::test_one_liner_simple_caret): Likewise. + (selftest::test_one_liner_no_column): Likewise. + (selftest::test_one_liner_caret_and_range): Likewise. + (selftest::test_one_liner_multiple_carets_and_ranges): Likewise. + (selftest::test_one_liner_fixit_insert_before): Likewise. + (selftest::test_one_liner_fixit_insert_after): Likewise. + (selftest::test_one_liner_fixit_remove): Likewise. + (selftest::test_one_liner_fixit_replace): Likewise. + (selftest::test_one_liner_fixit_replace_non_equal_range): + Likewise. + (selftest::test_one_liner_fixit_replace_equal_secondary_range): + Likewise. + (selftest::test_one_liner_fixit_validation_adhoc_locations): + Likewise. + (selftest::test_one_liner_many_fixits_1): Likewise. + (selftest::test_one_liner_many_fixits_2): Likewise. + (selftest::test_one_liner_labels): Likewise. + (selftest::test_one_liner_simple_caret_utf8): Likewise. + (selftest::test_one_liner_multiple_carets_and_ranges_utf8): + Likewise. + (selftest::test_one_liner_fixit_insert_before_utf8): Likewise. + (selftest::test_one_liner_fixit_insert_after_utf8): Likewise. + (selftest::test_one_liner_fixit_remove_utf8): Likewise. + (selftest::test_one_liner_fixit_replace_utf8): Likewise. + (selftest::test_one_liner_fixit_replace_non_equal_range_utf8): + Likewise. + (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8): + Likewise. + (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8): + Likewise. + (selftest::test_one_liner_many_fixits_1_utf8): Likewise. + (selftest::test_one_liner_many_fixits_2_utf8): Likewise. + (selftest::test_one_liner_labels_utf8): Likewise. + (selftest::test_one_liner_colorized_utf8): Likewise. + (selftest::test_add_location_if_nearby): Likewise. + (selftest::test_diagnostic_show_locus_fixit_lines): Likewise. + (selftest::test_overlapped_fixit_printing): Likewise. + (selftest::test_overlapped_fixit_printing_utf8): Likewise. + (selftest::test_overlapped_fixit_printing_utf8): Likewise. + (selftest::test_overlapped_fixit_printing_2): Likewise. + (selftest::test_fixit_insert_containing_newline): Likewise. + (selftest::test_fixit_insert_containing_newline_2): Likewise. + (selftest::test_fixit_replace_containing_newline): Likewise. + (selftest::test_fixit_deletion_affecting_newline): Likewise. + (selftest::test_tab_expansion): Likewise. + (selftest::test_escaping_bytes_1): Likewise. + (selftest::test_escaping_bytes_2): Likewise. + (selftest::test_line_numbers_multiline_range): Likewise. + * selftest-diagnostic.cc + (selftest::test_diagnostic_context::test_show_locus): Return the + formatted text of m_printer. + * selftest-diagnostic.h + (selftest::test_diagnostic_context::test_show_locus): Convert + return type from void to const char *. + +2024-09-30 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * diagnostic-show-locus.cc (diagnostic_context::maybe_show_locus): + Convert param "pp" from * to &. Drop logic for using the + context's m_printer when the param is null. + * diagnostic.h (diagnostic_context::maybe_show_locus): Convert + param "pp" from * to &. + (diagnostic_show_locus): Drop default "nullptr" value for pp + param. Assert that it and context are nonnull. Pass pp by + reference to maybe_show_locus. + +2024-09-30 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * diagnostic-format-json.cc (json_from_expanded_location): Replace + call to diagnostic_context::converted_column with call to + diagnostic_column_policy::converted_column. + * diagnostic-format-sarif.cc + (sarif_builder::make_location_object): Replace call to + diagnostic_show_locus with call to + diagnostic_source_print_policy::print. + * diagnostic-format-text.cc (get_location_text): Replace call to + diagnostic_context::get_location_text with call to + diagnostic_column_policy::get_location_text. + (diagnostic_text_output_format::report_current_module): Replace call + to diagnostic_context::converted_column with call to + diagnostic_column_policy::converted_column. + * diagnostic-format-text.h + (diagnostic_text_output_format::diagnostic_output_format): + Initialize m_column_policy. + (diagnostic_text_output_format::get_column_policy): New. + (diagnostic_text_output_format::m_column_policy): New. + * diagnostic-path.cc (class path_print_policy): New. + (event_range::maybe_add_event): Replace diagnostic_context param + with path_print_policy. + (event_range::print): Convert "pp" from * to &. Convert first + param of start_span callback from diagnostic_context to + diagnostic_location_print_policy. + (path_summary::path_summary): Convert first param from + diagnostic_text_output_format to path_print_policy. Add + colorize param. Update for changes to + event_range::maybe_add_event. + (thread_event_printer::print_swimlane_for_event_range): Assert + that pp is non-null. Update for change to event_range::print. + (diagnostic_text_output_format::print_path): Pass + path_print_policy to path_summary's ctor. + (selftest::test_empty_path): Likewise. + (selftest::test_intraprocedural_path): Likewise. + (selftest::test_interprocedural_path_1): Likewise. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + (selftest::test_control_flow_1): Likewise. + (selftest::test_control_flow_2): Likewise. + (selftest::test_control_flow_3): Likewise. + (selftest::assert_cfg_edge_path_streq): Likewise. + (selftest::test_control_flow_5): Likewise. + (selftest::test_control_flow_6): Likewise. + * diagnostic-show-locus.cc (colorizer::set_range): Update for + change to m_pp. + (colorizer::m_pp): Convert from * to &. + (class layout): Add friend class layout_printer and move various + decls to it. + (layout::m_pp): Drop field. + (layout::m_policy): Rename to... + (layout::m_char_policy): ...this. + (layout::m_colorizer): Move field to class layout_printer. + (layout::m_diagnostic_path_p): Drop field. + (class layout_printer): New class, by refactoring class layout. + (colorizer::colorizer): Convert "pp" param from * to &. + (colorizer::set_named_color): Update for above change. + (colorizer::begin_state): Likewise. + (colorizer::finish_state): Likewise. + (make_policy): Rename to... + (make_char_policy): ...this, and update param from + diagnostic_context to diagnostic_source_print_policy. + (layout::layout): Update param from diagnostic_context to + diagnostic_source_print_policy. Drop params "diagnostic_kind" and + "pp", moving these and other material to class layout_printer. + (layout::maybe_add_location_range): Update for renamed field. + (layout::print_gap_in_line_numbering): Convert to... + (layout_printer::print_gap_in_line_numbering): ...this. + (layout::calculate_x_offset_display): Update for renamed field. + (layout::print_source_line): Convert to... + (layout_printer::print_source_line): ...this. + (layout::print_leftmost_column): Convert to... + (layout_printer::print_leftmost_column): ...this. + (layout::start_annotation_line): Convert to... + (layout_printer::start_annotation_line): ...this. + (layout::print_annotation_line): Convert to... + (layout_printer::print_annotation_line): ...this. + (layout::print_any_labels): Convert to... + (layout_printer::print_any_labels): ...this. + (layout::print_leading_fixits): Convert to... + (layout_printer::print_leading_fixits): ...this. + (layout::print_trailing_fixits): Convert to... + (layout_printer::print_trailing_fixits): ...this. + (layout::print_newline): Convert to... + (layout_printer::print_newline): ...this. + (layout::get_state_at_point): Make const. + (layout::get_x_bound_for_row): Make const. + (layout::move_to_column): Convert to... + (layout_printer::move_to_column): ...this. + (layout::show_ruler): Convert to... + (layout_printer::show_ruler): ...this. + (layout::print_line): Convert to... + (layout_printer::print_line): ...this. + (layout::print_any_right_to_left_edge_lines): Convert to... + (layout_printer::print_any_right_to_left_edge_lines): ...this. + (layout::print_any_right_to_left_edge_lines): Likewise. + (layout_printer::layout_printer): New. + (layout::update_any_effects): Delete, moving logic to + layout_printer::print. + (gcc_rich_location::add_location_if_nearby): Update param from + diagnostic_context to diagnostic_source_print_policy. Add + overload taking a diagnostic_context. + (diagnostic_context::maybe_show_locus): Move handling of null + pretty_printer here, from layout ctor. Convert call to + diagnostic_context::show_locus to + diagnostic_source_print_policy::print. + (diagnostic_source_print_policy::diagnostic_source_print_policy): + New. + (diagnostic_context::show_locus): Convert to... + (diagnostic_source_print_policy::print): ...this. Convert pp + from * to &. + (layout_printer::print): New, based on material in + diagnostic_context::show_locus. + (selftest::make_char_policy): New. + (selftest::test_display_widths): Update for above changes. + (selftest::test_offset_impl): Likewise. + (selftest::test_layout_x_offset_display_utf8): Likewise. + (selftest::test_layout_x_offset_display_tab): Likewise. + (selftest::test_diagnostic_show_locus_unknown_location): Use + test_diagnostic_context::test_show_locus rather than + diagnostic_show_locus. + (selftest::test_one_liner_no_column): Likewise. + (selftest::test_one_liner_caret_and_range): Likewise. + (selftest::test_one_liner_multiple_carets_and_ranges): Likewise. + (selftest::test_one_liner_fixit_insert_before): Likewise. + (selftest::test_one_liner_fixit_insert_after): Likewise. + (selftest::test_one_liner_fixit_remove): Likewise. + (selftest::test_one_liner_fixit_replace): Likewise. + (selftest::test_one_liner_fixit_replace_non_equal_range): + Likewise. + (selftest::test_one_liner_fixit_replace_equal_secondary_range): + Likewise. + (selftest::test_one_liner_fixit_validation_adhoc_locations): + Likewise. + (selftest::test_one_liner_many_fixits_1): Likewise. + (selftest::test_one_liner_many_fixits_2): Likewise. + (selftest::test_one_liner_labels): Likewise. + (selftest::test_one_liner_simple_caret_utf8): Likewise. + (selftest::test_one_liner_caret_and_range_utf8): Likewise. + (selftest::test_one_liner_multiple_carets_and_ranges_utf8): + Likewise. + (selftest::test_one_liner_fixit_insert_before_utf8): Likewise. + (selftest::test_one_liner_fixit_insert_after_utf8): Likewise. + (selftest::test_one_liner_fixit_remove_utf8): Likewise. + (selftest::test_one_liner_fixit_replace_utf8): Likewise. + (selftest::test_one_liner_fixit_replace_non_equal_range_utf8): + Likewise. + (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8): + Likewise. + (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8): + Likewise. + (selftest::test_one_liner_many_fixits_1_utf8): Likewise. + (selftest::test_one_liner_many_fixits_2_utf8): Likewise. + (selftest::test_one_liner_labels_utf8): Likewise. + (selftest::test_one_liner_colorized_utf8): Likewise. + (selftest::test_add_location_if_nearby): Likewise. + (selftest::test_diagnostic_show_locus_fixit_lines): Likewise. + (selftest::test_overlapped_fixit_printing): Likewise. + (selftest::test_overlapped_fixit_printing_utf8): Likewise. + (selftest::test_overlapped_fixit_printing_2): Likewise. + (selftest::test_fixit_insert_containing_newline): Likewise. + (selftest::test_fixit_insert_containing_newline_2): Likewise. + (selftest::test_fixit_replace_containing_newline): Likewise. + (selftest::test_fixit_deletion_affecting_newline): Likewise. + (selftest::test_tab_expansion): Likewise. + (selftest::test_escaping_bytes_1): Likewise. + (selftest::test_escaping_bytes_2): Likewise. + (selftest::test_line_numbers_multiline_range): Likewise. + * diagnostic.cc + (diagnostic_column_policy::diagnostic_column_policy): New. + (diagnostic_context::converted_column): Convert to... + (diagnostic_column_policy::converted_column): ...this. + (diagnostic_context::get_location_text): Convert to... + (diagnostic_column_policy::get_location_text): ...this, adding + "show_column" param. + (diagnostic_location_print_policy::diagnostic_location_print_policy): + New ctors. + (default_diagnostic_start_span_fn): Convert param from + diagnostic_context * to const diagnostic_location_print_policy &. + Add "pp" param. + (selftest::assert_location_text): Update for above changes. + (selftest::test_diagnostic_get_location_text): Rename to... + (selftest::test_get_location_text): ...this. + (selftest::c_diagnostic_cc_tests): Update for renaming. + * diagnostic.h (class diagnostic_location_print_policy): New + forward decl. + (class diagnostic_source_print_policy): New forward decl. + (diagnostic_start_span_fn): Convert first param from + diagnostic_context * to const diagnostic_location_print_policy & + and add pretty_printer * param. + (class diagnostic_column_policy): New. + (class diagnostic_location_print_policy): New. + (class diagnostic_source_print_policy): New. + (class diagnostic_context): Add friend class + diagnostic_source_print_policy. + (diagnostic_context::converted_column): Drop decl in favor of + diagnostic_column_policy::converted_column. + (diagnostic_context::get_location_text): Drop decl in favor of + diagnostic_column_policy::get_location_text. + (diagnostic_context::show_locus): Drop decl in favor of + diagnostic_source_print_policy::print. + (default_diagnostic_start_span_fn): Update for change to + diagnostic_start_span_fn. + * gcc-rich-location.h (class diagnostic_source_print_policy): New + forward decl. + (gcc_rich_location::add_location_if_nearby): Convert first param + from diagnostic_context to diagnostic_source_print_policy. Add + overload taking diagnostic_context. + * selftest-diagnostic.cc + (selftest::test_diagnostic_context::test_diagnostic_context): Turn + off colorization. + (selftest::test_diagnostic_context::start_span_cb): Update for + change to callback type. + (test_diagnostic_context::test_show_locus): New. + * selftest-diagnostic.h + (selftest::test_diagnostic_context::start_span_cb): Update for + change to callback type. + (test_diagnostic_context::test_show_locus): New decl. + +2024-09-30 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * diagnostic-format-json.cc (diagnostic_output_format_init_json): + Pass in the format. Use the format's printer when disabling + colorization. Move the call to set_output_format into here. + (diagnostic_output_format_init_json_stderr): Update for above + change. + (diagnostic_output_format_init_json_file): Likewise. + * diagnostic-format-sarif.cc + (diagnostic_output_format_init_sarif): Use the format's printer + when disabling colorization. + * diagnostic-path.cc (selftest::test_empty_path): Use the + text_output's printer. + (selftest::test_intraprocedural_path): Likewise. + (selftest::test_interprocedural_path_1): Likewise. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + (selftest::test_control_flow_1): Likewise. + (selftest::test_control_flow_2): Likewise. + (selftest::test_control_flow_3): Likewise. + (selftest::assert_cfg_edge_path_streq): Likewise. + (selftest::test_control_flow_5): Likewise. + (selftest::test_control_flow_6): Likewise. + +2024-09-30 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * attribs.cc: Include "pretty-print-markup.h". + (decls_mismatched_attributes): Defer colorization choices by + replacing printing to a pretty_printer * param with appending + to a vec of strings. + (maybe_diag_alias_attributes): As above, replacing pretty_printer + with usage of pp_markup::comma_separated_quoted_strings and "%e" + in two places. + * attribs.h (decls_mismatched_attributes): Update decl. + * gimple-ssa-warn-access.cc: Include "pretty-print-markup.h". + (pass_waccess::maybe_warn_memmodel): Defer colorization choices by + replacing printing to a pretty_printer * param with use of + pp_markup::comma_separated_quoted_strings and "%e". + (pass_waccess::maybe_warn_memmodel): Likewise, replacing printing + to a temporary buffer. + * pretty-print-markup.h + (class pp_markup::comma_separated_quoted_strings): New. + * pretty-print.cc + (pp_markup::comma_separated_quoted_strings::add_to_phase_2): New. + (selftest::test_pp_printf_within_pp_element): New. + (selftest::test_comma_separated_quoted_strings): New. + (selftest::pretty_print_cc_tests): Call the new tests. + +2024-09-30 David Malcolm <dmalcolm@redhat.com> + + * pretty-print.cc (output_buffer::dump): New. + (pretty_printer::dump): New. + * pretty-print.h (output_buffer::dump): New decls. + (pretty_printer::dump): New decls. + +2024-09-30 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc (sarif_builder::~sarif_builder): New, + deleting any remaining artifact objects. + (sarif_builder::make_run_object): Empty the artifact map. + * ordered-hash-map.h (ordered_hash_map::empty): New. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/c6x/c6x.md (sdot_prodv2hi): Renamed to... + (sdot_prodsiv2hi): ...this. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/rs6000/altivec.md (udot_prod<mode>): Renamed to... + (udot_prodv4si<mode>): ...this. + (sdot_prodv8hi): Renamed to... + (sdot_prodv4siv8hi): ...this. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/mips/loongson-mmi.md (sdot_prodv4hi): Renamed to... + (sdot_prodv2siv4hi): ...this. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/arc/simdext.md (sdot_prodv2hi): Renamed to... + (sdot_prodsiv2hi): ...this. + (udot_prodv2hi): Renamed to... + (udot_prodsiv2hi): ...this. + (sdot_prodv4hi): Renamed to... + (sdot_prodv2siv4hi): ...this. + (udot_prodv4hi): Renamed to... + (udot_prodv2siv4hi): ...this. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/i386/mmx.md (usdot_prodv8qi): Renamed to... + (usdot_prodv2siv8qi): ...this. + (sdot_prodv8qi): Renamed to... + (sdot_prodv2siv8qi): ...this. + (udot_prodv8qi): Renamed to... + (udot_prodv2siv8qi): ...this. + (usdot_prodv4hi): Renamed to... + (usdot_prodv2siv4hi): ...this. + (udot_prodv4hi): Renamed to... + (udot_prodv2siv4hi): ...this. + (sdot_prodv4hi): Renamed to... + (sdot_prodv2siv4hi): ...this. + * config/i386/sse.md (sdot_prod<mode>): Renamed to... + (sdot_prod<sseunpackmodelower><mode>): ...this. + (sdot_prodv4si): Renamed to... + (sdot_prodv2div4si): ...this. + (usdot_prod<mode>): Renamed to... + (usdot_prod<ssedvecmodelower><mode>): ...this. + (sdot_prod<mode>): Renamed to... + (sdot_prod<ssedvecmodelower><mode>): ...this. + (sdot_prodv64qi): Renamed to... + (sdot_prodv16siv64qi): ...this. + (udot_prod<mode>): Renamed to... + (udot_prod<ssedvecmodelower><mode>): ...this. + (udot_prodv64qi): Renamed to... + (udot_prodv16qiv64qi): ...this. + (usdot_prod<mode>): Renamed to... + (usdot_prod<sseunpackmodelower><mode>): ...this. + (udot_prod<mode>): Renamed to... + (udot_prod<sseunpackmodelower><mode>): ...this. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/arm/neon.md (<sup>dot_prod<vsi2qi>): Renamed to... + (<sup>dot_prod<mode><vsi2qi>): ...this. + (neon_<sup>dot<vsi2qi>): Renamed to... + (neon_<sup>dot<mode><vsi2qi>): ...this. + (neon_usdot<vsi2qi>): Renamed to... + (neon_usdot<mode><vsi2qi>): ...this. + (usdot_prod<vsi2qi>): Renamed to... + (usdot_prod<mode><vsi2qi>): ...this. + * config/arm/arm-builtins.cc + (CODE_FOR_neon_sdotv8qi): Definie as alias to + new CODE_FOR_neon_sdotv2siv8qi. + (CODE_FOR_neon_udotv8qi): Definie as alias to + new CODE_FOR_neon_udotv2siv8qi. + (CODE_FOR_neon_usdotv8qi): Definie as alias to + new CODE_FOR_neon_usdotv2siv8qi. + (CODE_FOR_neon_sdotv16qi): Definie as alias to + new CODE_FOR_neon_sdotv4siv16qi. + (CODE_FOR_neon_udotv16qi): Definie as alias to + new CODE_FOR_neon_udotv4siv16qi. + (CODE_FOR_neon_usdotv16qi): Definie as alias to + new CODE_FOR_neon_usdotv4siv16qi. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/aarch64/aarch64-simd.md + (<sur>dot_prod<vsi2qi><vczle><vczbe>): Renamed to... + (<sur>dot_prod<mode><vsi2qi><vczle><vczbe>): ...this. + (usdot_prod<vsi2qi><vczle><vczbe>): Renamed to... + (usdot_prod<mode><vsi2qi><vczle><vczbe>): ...this. + (<su>sadv16qi): Adjust call to gen_udot_prod take second mode. + (popcount<mode2>): fix use of `udot_prod_optab'. + * config/aarch64/aarch64-sve.md + (<sur>dot_prod<vsi2qi>): Renamed to... + (<sur>dot_prod<mode><vsi2qi>): ...this. + (@<sur>dot_prod<vsi2qi>): Renamed to... + (@<sur>dot_prod<mode><vsi2qi>): ...this. + (<su>sad<vsi2qi>): Adjust call to gen_udot_prod take second mode. + * config/aarch64/aarch64-sve2.md + (@aarch64_sve_<sur>dotvnx4sivnx8hi): Renamed to... + (<sur>dot_prodvnx4sivnx8hi): ...this. + * config/aarch64/aarch64-simd-builtins.def: Modify macro + expansion-based initialization and expansion + of (u|s|us)dot_prod builtins. + * config/aarch64/aarch64-builtins.cc + (CODE_FOR_aarch64_sdot_prodv8qi): Define as alias to + new CODE_FOR_sdot_prodv2siv8qi. + (CODE_FOR_aarch64_udot_prodv8qi): Define as alias to + new CODE_FOR_udot_prodv2siv8qi. + (CODE_FOR_aarch64_usdot_prodv8qi): Define as alias to + new CODE_FOR_usdot_prodv2siv8qi. + (CODE_FOR_aarch64_sdot_prodv16qi): Define as alias to + new CODE_FOR_sdot_prodv4siv16qi. + (CODE_FOR_aarch64_udot_prodv16qi): Define as alias to + new CODE_FOR_udot_prodv4siv16qi. + (CODE_FOR_aarch64_usdot_prodv16qi): Define as alias to + new CODE_FOR_usdot_prodv4siv16qi. + * config/aarch64/aarch64-sve-builtins-base.cc + (svdot_impl::expand): s/direct/convert/ in + `convert_optab_handler_for_sign' function call. + (svusdot_impl::expand): add second mode argument in call to + `code_for_dot_prod'. + * config/aarch64/aarch64-sve-builtins.cc + (function_expander::convert_optab_handler_for_sign): New class + method. + * config/aarch64/aarch64-sve-builtins.h + (class function_expander): Add prototype for new + `convert_optab_handler_for_sign' method. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * gimple-match-exports.cc (directly_supported_p): Add overload + for conversion-type optabs. + * gimple-match.h (directly_supported_p): Add new function + prototype. + * optabs.cc (expand_widen_pattern_expr): Make the + DOT_PROD_EXPR tree code use `find_widening_optab_handler' to + retrieve icode. + * tree-vect-loop.cc (vect_is_emulated_mixed_dot_prod): make it + call conversion-type overloaded `directly_supported_p'. + * tree-vect-patterns.cc (vect_supportable_conv_optab_p): New. + (vect_recog_dot_prod_pattern): s/direct/conv/ in call to + `vect_supportable_direct_optab_p'. + +2024-09-30 Victor Do Nascimento <victor.donascimento@arm.com> + + * optabs.def (sdot_prod_optab): Convert from OPTAB_D to + OPTAB_CD. + (udot_prod_optab): Likewise. + (usdot_prod_optab): Likewise. + * doc/md.texi (Standard Names): update entries for u,s and us + dot_prod names. + +2024-09-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116879 + * tree-vect-loop.cc (vect_analyze_loop_form): Scan all + blocks that form the latch. + +2024-09-30 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/116817 + * tree-vect-patterns.cc (vect_recog_bool_pattern): Check for const or + externals. + +2024-09-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116842 + * tree-vect-stmts.cc (hoist_defs_of_uses): Sort stmts to hoist + after UID to avoid breaking vect_stmt_dominates_stmt_p. + +2024-09-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116785 + * tree-ssa-structalias.cc (get_constraint_for_1): Only + volatile qualified reads produce ANYTHING. + +2024-09-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116850 + * gimple-ssa-isolate-paths.cc (bb_split_points): New global. + (insert_trap): Delay BB splitting if post-doms are computed. + (find_explicit_erroneous_behavior): Process delayed BB + splitting after releasing post dominators. + (gimple_ssa_isolate_erroneous_paths): Do not free post-dom + info here. + +2024-09-30 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 1 matching pattern for signed SAT_SUB. + * tree-ssa-math-opts.cc (gimple_signed_integer_sat_sub): Add new + decl for generated SAT_SUB matching func. + (match_unsigned_saturation_sub): Rename from... + (match_saturation_sub): ...Rename to and add signed SAT_SUB matching. + (math_opts_dom_walker::after_dom_children): Leverage the named + match func for both the unsigned and signed SAT_SUB. + +2024-09-29 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-protos.h (riscv_expand_sssub): Add new func + decl for expanding signed SAT_SUB. + * config/riscv/riscv.cc (riscv_expand_sssub): Add new func impl + for expanding signed SAT_SUB. + * config/riscv/riscv.md (sssub<mode>3): Add new pattern sssub + for scalar signed integer. + +2024-09-29 Jakub Jelinek <jakub@redhat.com> + + PR target/116627 + * cselib.cc (remove_useless_values): Discard useless locs + even from preserved cselib_vals in cselib_preserved_hash_table + hash table. + +2024-09-29 Pietro Monteiro <pietro@sociotechnical.xyz> + + * doc/extend.texi (SH Operand Modifiers): New. + +2024-09-29 Jovan Vukic <Jovan.Vukic@rt-rk.com> + + PR target/108038 + * simplify-rtx.cc (simplify_context::simplify_binary_operation_1): New + simplification. + +2024-09-29 Dimitar Dimitrov <dimitar@dinux.eu> + + * doc/sourcebuild.texi: Document struct-layout-1.exp. + +2024-09-28 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <i?86-*-linux*>: Remove note + from 2003. + +2024-09-27 Jakub Jelinek <jakub@redhat.com> + + PR libstdc++/116847 + * diagnostic.h (diagnostic_option_classifier): Add pch_save and + pch_restore method declarations. + (diagnostic_context): Add pch_save and pch_restore inline method + definitions. + * diagnostic.cc (diagnostic_option_classifier::pch_save): New method. + (diagnostic_option_classifier::pch_restore): Likewise. + +2024-09-27 Jakub Jelinek <jakub@redhat.com> + + PR libstdc++/116847 + * diagnostic.h (diagnostic_option_classifier): Change type + of m_classification_history from diagnostic_classification_change_t * + to vec<diagnostic_classification_change_t>. Change type of + m_push_list from int * to vec<int>. Remove m_n_classification_history + and m_n_push members. + * diagnostic.cc (diagnostic_option_classifier::init): Set m_push_list + to vNULL rather than nullptr. Don't initialize m_n_push. Initialize + m_classification_history to vNULL. + (diagnostic_option_classifier::fini): Call release () method on + m_push_list instead of free on it. Call release () on + m_classification_history. Don't clear m_n_push. + (diagnostic_option_classifier::push): Adjust for m_push_list and + m_classification_history being vectors rather than custom allocated + arrays with counter. + (diagnostic_option_classifier::pop): Likewise. + (classify_diagnostic): Adjust for m_classification_history being + vector rather than custom allocated array with counter. + (update_effective_level_from_pragmas): Likewise. + +2024-09-27 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.h: Add PTA_BDVER1, PTA_BDVER2, PTA_BDVER3, + PTA_BDVER4, PTA_BTVER1 and PTA_BTVER2. + * common/config/i386/i386-common.cc (processor_alias_table) + <"bdver1">: Use PTA_BDVER1. + <"bdver2">: Use PTA_BDVER2. + <"bdver3">: Use PTA_BDVER3. + <"bdver4">: Use PTA_BDVER4. + <"btver1">: Use PTA_BTVER1. Use M_CPU_TYPE (AMD_BTVER1). + <"btver2">: Use PTA_BTVER2. + <"shanghai>: Use M_CPU_SUBTYPE (AMDFAM10H_SHANGHAI). + <"istanbul>: Use M_CPU_SUBTYPE (AMDFAM10H_ISTANBUL). + +2024-09-27 Pan Li <pan2.li@intel.com> + + PR middle-end/116861 + * tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children): Backup + the next psi iterator before remove the phi node. + +2024-09-27 Richard Biener <rguenther@suse.de> + + * doc/contrib.texi (Richard Biener): Move entry. + +2024-09-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116818 + * tree-vect-stmts.cc (get_group_load_store_type): Consider + VMAT_GATHER_SCATTER instead of VMAT_ELEMENTWISE also for SLP. + (vectorizable_load): For single-lane VMAT_GATHER_SCATTER also + ignore permutations. + +2024-09-27 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (check_load_store_for_partial_vectors): + Use the new vect_get_num_copies overload. Only divide by + group_size for SLP for load-store lanes. + +2024-09-27 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116848 + * tree-ssa-loop-unswitch.cc (tree_ssa_unswitch_loops): Call mark_ssa_maybe_undefs. + (is_maybe_undefined): Call ssa_name_maybe_undef_p instead of ondemand undef. + +2024-09-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114855 + * params.opt (--param transitive-relations-work-bound): New. + * doc/invoke.texi (--param transitive-relations-work-bound): + Document. + * value-relation.cc (dom_oracle::register_transitives): + Assing an overall work budget, bounding the dominator walk and + the number of relations processed. + (dom_oracle::record): Only register_transitives when the + number of already registered relations does not yet exceed + the per-BB limit. + +2024-09-26 Tobias Burnus <tburnus@baylibre.com> + + * langhooks-def.h (lhd_omp_deep_mapping_p, + lhd_omp_deep_mapping_cnt, lhd_omp_deep_mapping): New. + (LANG_HOOKS_OMP_DEEP_MAPPING_P, LANG_HOOKS_OMP_DEEP_MAPPING_CNT, + LANG_HOOKS_OMP_DEEP_MAPPING): Define. + (LANG_HOOKS_DECLS): Use it. + * langhooks.cc (lhd_omp_deep_mapping_p, lhd_omp_deep_mapping_cnt, + lhd_omp_deep_mapping): New stubs. + * langhooks.h (struct lang_hooks_for_decls): Add new hooks + * omp-expand.cc (expand_omp_target): Handle dynamic-size + addr/sizes/kinds arrays. + * omp-low.cc (build_sender_ref, fixup_child_record_type, + scan_sharing_clauses, lower_omp_target): Update to handle + new hooks and dynamic-size addr/sizes/kinds arrays. + +2024-09-26 Jakub Jelinek <jakub@redhat.com> + + * pretty-print.cc (allocate_object): Use obstack_blank rather than + obstack_grow. + +2024-09-26 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <*-*-mingw32>: Remove note regarding + binutils 2.16. + +2024-09-26 Kugan Vivekanandarajah <kvivekananda@nvidia.com> + + * match.pd: Extend A CMP 0 ? A : -A into (type)A CMP 0 ? A : -A. + Extend A CMP 0 ? A : -A into (type) A CMP 0 ? A : -A. + +2024-09-26 Levy Hsu <admin@levyhsu.com> + + * config/i386/mmx.md: + (VQI_16_32_64): New mode iterator for 8-byte, 4-byte, and 2-byte QImode. + (popcount<mode>2): New pattern for popcount of V2QI/V4QI/V8QI mode. + (popcount<mode>2): New pattern for popcount of V2HI/V4HI mode. + (popcountv2si2): New pattern for popcount of V2SI mode. + +2024-09-26 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386.h (VECTOR_STORE_FLAG_VALUE): New macro. + +2024-09-26 Pan Li <pan2.li@intel.com> + + * match.pd: Add optional nop_convert for signed SAT_ADD case 4. + +2024-09-25 Mikael Morin <mikael@gcc.gnu.org> + + PR other/116801 + * common.opt.urls: Regenerate. + +2024-09-25 Jakub Jelinek <jakub@redhat.com> + + PR target/116738 + * config/i386/i386.cc (ix86_fold_builtin): Handle + IX86_BUILTIN_M{IN,AX}{S,P}{S,H,D}*. + (ix86_gimple_fold_builtin): Handle IX86_BUILTIN_M{IN,AX}P{S,H,D}*. + +2024-09-25 H.J. Lu <hjl.tools@gmail.com> + + PR target/116839 + * config/i386/i386.cc (ix86_rewrite_tls_address_1): Make it + static. Return if TLS address is thread register plus an integer + register. + +2024-09-25 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116772 + * generic-match-head.cc (expr_no_side_effects_p): New function + * gimple-match-head.cc (expr_no_side_effects_p): New function + * match.pd (`a != 0 ? a / b : 0`): Check expr_no_side_effects_p. + (`a != 0 ? a * b : 0`, `a != 0 ? a & b : 0`): Likewise. + +2024-09-25 Konstantinos Eleftheriou <konstantinos.eleftheriou@vrull.eu> + + PR tree-optimization/114326 + * match.pd: Add two patterns to fold a ^ b to 0, when a == b. + +2024-09-25 Richard Biener <rguenther@suse.de> + + * value-range.cc (get_bitmask_from_range): Remove redundant + compare of xorv with zero. + +2024-09-25 Richard Biener <rguenther@suse.de> + + * wide-int.h (wide_int_storage::wide_int_storage): Branch + on source precision to avoid data dependence on memcpy + destination. + (wide_int_storage::operator=): Likewise. + +2024-09-25 Konstantinos Eleftheriou <konstantinos.eleftheriou@vrull.eu> + + PR tree-optimization/109393 + * match.pd: (A * B) + (-C) -> (B - C/A) * A, if C a multiple of A. + +2024-09-25 Richard Biener <rguenther@suse.de> + + * tree-ssa-reassoc.cc (break_up_subtract_bb): Remove recursion. + (reassociate_bb): Likewise. + (do_reassoc): Implement worklist based dominator walks for + both break_up_subtract_bb and reassociate_bb. + +2024-09-25 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/114855 + * tree-ssa-threadedge.cc: Remove unneeded recursion. + +2024-09-25 Richard Biener <rguenther@suse.de> + + * ipa-utils.cc (find_always_executed_bbs): Switch result + bitmap to tree view. + +2024-09-25 Richard Biener <rguenther@suse.de> + + PR rtl-optimization/114855 + * ira.cc (add_store_equivs): Use sbitmap for tracking + visited insns. + +2024-09-25 Richard Biener <rguenther@suse.de> + + * ira.cc (ira): Gate add_store_equivs on flag_expensive_optimizations. + +2024-09-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114855 + * value-relation.cc (equiv_oracle::equiv_oracle): Switch + m_equiv_set to tree view. + +2024-09-25 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.opt: Update the features included in apxf. + +2024-09-24 Jakub Jelinek <jakub@redhat.com> + + PR c++/107637 + * omp-general.cc (find_combined_omp_for, find_nested_loop_xform): + Handle CLEANUP_POINT_EXPR like TRY_FINALLY_EXPR. + * doc/invoke.texi (frange-for-ext-temps): Document. Add + -fconcepts to the C++ option list. + +2024-09-24 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Fix comment + typo, insead -> instead. + +2024-09-24 Yixuan Chen <chenyixuan@iscas.ac.cn> + + * config/riscv/riscv.h: Fix FIXED_REGISTERS comment missing return + address register. + +2024-09-24 Sandra Loosemore <sloosemore@baylibre.com> + + * omp-general.cc (omp_check_context_selector): Reject other + properties in the same selector set with kind(any). Also reject + duplicate name-list properties. + +2024-09-24 Richard Biener <rguenther@suse.de> + + * range-op.cc (operator_rshift::op1_range): Use wi::mask instead + of shift and not. + +2024-09-24 Pan Li <pan2.li@intel.com> + + PR middle-end/116814 + * tree-ssa-math-opts.cc (build_saturation_binary_arith_call): Make + ifn is_supported type check based on operand instead of lhs. + +2024-09-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116819 + * tree-vect-stmts.cc (vect_analyze_stmt): When the SLP + representative isn't relevant signal failure instead of + success. + +2024-09-24 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec.md (vec_extract<mode><vls_quarter>): + Add quarter vec-vec extract. + * config/riscv/vector-iterators.md: New iterators. + +2024-09-24 Jason Merrill <jason@redhat.com> + + * configure.ac (CXX_WARNING_OPTS): Change -Wno-narrowing + to -Wno-error=narrowing. + * configure: Regenerate. + * config/i386/i386.h (debugger_register_map) + (debugger64_register_map) + (svr4_debugger_register_map): Make unsigned. + * config/i386/i386.cc: Likewise. + * diagnostic-event-id.h (diagnostic_thread_id_t): Make int. + * vec.h (vec::size): Make unsigned int. + * ipa-modref.cc (escape_point::arg): Make unsigned. + (modref_lattice::add_escape_point): Use eaf_flags_t. + (update_escape_summary_1): Use eaf_flags_t, && for bool. + * pair-fusion.cc (pair_fusion_bb_info::track_access): + Make mem_size unsigned int. + * pretty-print.cc (format_phase_2): Cast va_arg to char. + * tree-ssa-loop-ch.cc (ch_base::copy_headers): Make nheaders + unsigned, remove cast. + * tree-ssa-structalias.cc (bitpos_of_field): Return unsigned. + (push_fields_onto_fieldstack):Make offset unsigned, remove cast. + * tree-vect-slp.cc (vect_prologue_cost_for_slp): Use nelt_limit. + * tree-vect-stmts.cc (vect_truncate_gather_scatter_offset): + Make scale unsigned. + (vectorizable_operation): Make ncopies unsigned. + * rtl-ssa/member-fns.inl: Make num_accesses unsigned int. + +2024-09-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114855 + * tree-into-ssa.cc (update_ssa): Use tree view for the + initial population of blocks_to_update. + +2024-09-24 Tobias Burnus <tburnus@baylibre.com> + + * lto-cgraph.cc (output_offload_tables, omp_requires_to_name): Handle + self_maps clause. + * omp-general.cc (struct omp_ts_info, omp_context_selector_matches): + Likewise for the associated trait. + * omp-general.h (enum omp_requires): Add OMP_REQUIRES_SELF_MAPS. + * omp-selectors.h (enum omp_ts_code): Add + OMP_TRAIT_IMPLEMENTATION_SELF_MAPS. + +2024-09-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115372 + * tree-vect-slp.cc (vect_build_slp_instance): Compute the + uniform, if, number of lanes of the RHS sub-graphs feeding + the store and if uniformly one, use store-lanes if the target + supports that. + +2024-09-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114855 + * tree-into-ssa.cc (phis_to_rewrite): Remove global var. + (mark_phi_for_rewrite): Simplify. + (rewrite_update_phi_arguments): Walk all PHIs, process + those satisfying rewrite_uses_p. + (delete_update_ssa): Simplify. + (update_ssa): Likewise. Switch blocks_with_phis_to_rewrite + to tree view. + +2024-09-24 Yangyu Chen <chenyangyu@isrc.iscas.ac.cn> + + * hosthooks.h (struct host_hooks): Fix GCC_HOST_HOOKS_H typo. + +2024-09-24 Prathamesh Kulkarni <prathameshk@nvidia.com> + Thomas Schwinge <tschwinge@baylibre.com> + + PR target/104957 + * config/nvptx/nvptx.cc (nvptx_asm_output_def_from_decls): Use + cgraph_node::get(name)->ultimate_alias_target instead of value. + +2024-09-23 Saurabh Jha <saurabh.jha@arm.com> + + * config/aarch64/aarch64-simd.md + (*aarch64_faminmax_fused): Instruction pattern for faminmax + codegen. + * config/aarch64/iterators.md: Attribute for faminmax codegen. + +2024-09-23 Saurabh Jha <saurabh.jha@arm.com> + + * config/aarch64/aarch64-builtins.cc + (ENTRY): Macro to parse the contents of + aarch64-simd-pragma-builtins.def. + (ENTRY_VHSDF): Macro to parse the contents of + aarch64-simd-pragma-builtins.def. + (enum aarch64_builtins): New enum values for faminmax builtins + via aarch64-simd-pragma-builtins.def. + (enum class aarch64_builtin_signatures): Enum class to specify + the number of operands a builtin will take. + (struct aarch64_pragma_builtins_data): Struct to hold data from + aarch64-simd-pragma-builtins.def. + (aarch64_fntype): New function to define function types of + intrinsics given an object of type aarch64_pragma_builtins_data. + (aarch64_init_pragma_builtins): New function to define pragma + builtins. + (aarch64_get_pragma_builtin): New function to get a row of + aarch64_pragma_builtins, given code. + (handle_arm_neon_h): Modify to call + aarch64_init_pragma_builtins. + (aarch64_general_check_builtin_call): Modify to check whether + required flag is being used for pragma builtins. + (aarch64_expand_pragma_builtin): New function to emit + instructions of pragma_builtin. + (aarch64_general_expand_builtin): Modify to call + aarch64_expand_pragma_builtin. + * config/aarch64/aarch64-option-extensions.def + (AARCH64_OPT_EXTENSION): Introduce new flag for this extension. + * config/aarch64/aarch64-simd.md + (@aarch64_<faminmax_uns_op><mode>): Instruction pattern for + faminmax intrinsics. + * config/aarch64/aarch64.h + (TARGET_FAMINMAX): Introduce new flag for this extension. + * config/aarch64/iterators.md: New iterators and unspecs. + * doc/invoke.texi: Document extension in AArch64 Options. + * config/aarch64/aarch64-simd-pragma-builtins.def: New file to + list pragma builtins. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * dwarf2cfi.cc + (struct dw_cfi_row): Declare a new enum type to replace ra_mangled. + (cfi_row_equal_p): Use ra_state instead of ra_mangled. + (dwarf2out_frame_debug_cfa_negate_ra_state): Same. + (change_cfi_row): Same. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64.cc + (aarch64_output_cfi_directive): New hook for CFI directives. + (aarch64_dw_cfi_oprnd1_desc): Same. + (TARGET_OUTPUT_CFI_DIRECTIVE): Hook for output_cfi_directive. + (TARGET_DW_CFI_OPRND1_DESC): Hook for dw_cfi_oprnd1_desc. + * config/sparc/sparc.cc + (sparc_output_cfi_directive): New hook for CFI directives. + (sparc_dw_cfi_oprnd1_desc): Same. + (TARGET_OUTPUT_CFI_DIRECTIVE): Hook for output_cfi_directive. + (TARGET_DW_CFI_OPRND1_DESC): Hook for dw_cfi_oprnd1_desc. + * coretypes.h + (struct dw_cfi_node): Forward declaration of CFI type from + gcc/dwarf2out.h. + (enum dw_cfi_oprnd_type): Same. + (enum dwarf_call_frame_info): Same. + * doc/tm.texi: Regenerated from doc/tm.texi.in. + * doc/tm.texi.in: Add doc for new target hooks. + type of enum to allow forward declaration. + * dwarf2cfi.cc + (struct dw_cfi_row): Update the description for window_save + and ra_mangled. + (dwarf2out_frame_debug_cfa_negate_ra_state): Use AArch64 CFI + directive instead of the SPARC one. + (change_cfi_row): Use the right CFI directive's name for RA + mangling. + (output_cfi): Remove explicit architecture-specific CFI + directive DW_CFA_GNU_window_save that falls into default case. + (output_cfi_directive): Use target hook as default. + * dwarf2out.cc (dw_cfi_oprnd1_desc): Use target hook as default. + * dwarf2out.h (enum dw_cfi_oprnd_type): specify underlying type + of enum to allow forward declaration. + (dw_cfi_oprnd1_desc): Call target hook. + (output_cfi_directive): Use dw_cfi_ref instead of struct + dw_cfi_node *. + * hooks.cc + (hook_bool_dwcfi_dwcfioprndtyperef_false): New. + (hook_bool_FILEptr_dwcfiptr_false): New. + * hooks.h + (hook_bool_dwcfi_dwcfioprndtyperef_false): New. + (hook_bool_FILEptr_dwcfiptr_false): New. + * target.def: Documentation for new hooks. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * combine-stack-adj.cc + (no_unhandled_cfa): Rename. + * config/aarch64/aarch64.cc + (aarch64_expand_prologue): Rename. + (aarch64_expand_epilogue): Rename. + * dwarf2cfi.cc + (dwarf2out_frame_debug_cfa_toggle_ra_mangle): Rename this... + (dwarf2out_frame_debug_cfa_negate_ra_state): To this. + (dwarf2out_frame_debug): Rename. + * reg-notes.def (REG_CFA_NOTE): Rename REG_CFA_TOGGLE_RA_MANGLE. + +2024-09-23 Tobias Burnus <tburnus@baylibre.com> + + * omp-general.cc (omp_runtime_api_procname): Strip "omp_" from + string; move get_device_from_uid as now a '_' suffix exists. + +2024-09-23 Claudiu Zissulescu <claziss@gmail.com> + + PR target/113954 + * config/arc/arc.cc (TARGET_LRA_P): Always return true. + (arc_lra_p): Remove. + * config/arc/arc.h (TARGET_LRA): Remove. + * config/arc/arc.opt (mlra): Change it to do nothing. + * doc/invoke.texi (mlra): Update option description. + +2024-09-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116810 + * tree-vect-slp.cc (vect_build_slp_instance): Onlu force + splitting for group_size > 1. + +2024-09-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116796 + * cfgloopmanip.cc (fix_loop_placements): Get LC-SSA-invalidated + bitmap and pass it on. + (remove_path): Pass LC-SSA-invalidated to fix_loop_placements. + +2024-09-23 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/116812 + * tree-vect-slp.cc (vect_slp_region): Fix insertion. + +2024-09-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116791 + * tree-vect-stmts.cc (get_group_load_store_type): Only + fall back to elementwise access for single-lane SLP, restore + hard failure mode for other cases. + +2024-09-23 Tobias Burnus <tburnus@baylibre.com> + + * config/gcn/mkoffload.cc (process_asm): (Re)add the fprintf + lines for stdlib.h/stdbool.h inclusion if gcn_stack_size is used. + +2024-09-23 Pan Li <pan2.li@intel.com> + + PR target/116795 + * gimple-match-head.cc (match_cond_with_binary_phi): Fix the + incorrect cfg check as b0->b1 in above example. + +2024-09-23 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-iterator.h (gimple_seq_nondebug_singleton_p): + Rewrite to be simplely, gsi_start_nondebug/gsi_one_nondebug_before_end_p. + +2024-09-23 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple.h (remove_pointer): Remove. + (GIMPLE_CHECK2): Use std::remove_pointer instead of custom one. + +2024-09-23 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-operands.h (PHI_ARG_DEF): Remove definition. + +2024-09-23 Pan Li <pan2.li@intel.com> + + * match.pd: Add the case 3 for signed .SAT_ADD matching. + +2024-09-22 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-patterns.cc (append_inv_pattern_def_seq): New. + (vect_recog_bool_pattern): Lower COND_EXPRs. + * tree-vect-slp.cc (vect_slp_region): Materialize loop invariant + statements. + * tree-vect-loop.cc (vect_transform_loop): Likewise. + * tree-vect-stmts.cc (vectorizable_comparison_1): Remove + VECT_SCALAR_BOOLEAN_TYPE_P handling for vectype. + * tree-vectorizer.cc (vec_info::vec_info): Initialize + inv_pattern_def_seq. + * tree-vectorizer.h (LOOP_VINFO_INV_PATTERN_DEF_SEQ): New. + (class vec_info): Add inv_pattern_def_seq. + +2024-09-22 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64.cc (adjust_body_cost): + Cap VF for low iteration loops. + +2024-09-21 Mikael Morin <mikael@gcc.gnu.org> + + PR fortran/90608 + * flag-types.h (enum gfc_inlineable_intrinsics): New type. + +2024-09-20 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * text-art/dump.h (dump_to_file): Simplify using + tree_dump_pretty_printer. + * tree-diagnostic.h (class tree_dump_pretty_printer): New. + +2024-09-20 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * diagnostic-format-sarif.cc (sarif_builder::m_printer): New + field. + (sarif_invocation::add_notification_for_ice): Drop context param. + (sarif_invocation::prepare_to_flush): Convert param from context + to builder. + (sarif_result::on_nested_diagnostic): Drop context param. Use + builder's printer. + (sarif_result::on_diagram): Drop context param. + (sarif_ice_notification::sarif_ice_notification): Drop context + param. Use builder's printer. + (sarif_builder::sarif_builder): Initialize m_printer. + (sarif_builder::on_report_diagnostic): Drop context param. Use + builder's printer. + (sarif_builder::emit_diagram): Drop context param. + (sarif_builder::flush_to_object): Use this rather than context + for call to prepare_to_flush. + (sarif_builder::make_result_object): Drop context param. Use + builder's printer. + (sarif_builder::make_reporting_descriptor_object_for_warning): + Drop context param. + (sarif_builder::make_message_object_for_diagram): Likewise. + Use builder's printer. + (sarif_output_format::on_report_diagnostic): Drop context param + from call to sarif_builder::on_report_diagnostic. + (sarif_output_format::on_diagram): Drop context param from call to + sarif_builder::emit_diagram. + * diagnostic.h (diagnostic_conetxt::get_client_data_hooks): Make const. + +2024-09-20 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * coretypes.h (class diagnostic_text_output_format): Add forward + decl. + * diagnostic-format-json.cc + (json_output_format::after_diagnostic): New. + * diagnostic-format-sarif.cc + (sarif_output_format::after_diagnostic): New. + * diagnostic-format-text.cc: Use pragmas to ignore -Wformat-diag. + (diagnostic_text_output_format::~diagnostic_text_output_format): + Use get_printer. Clean up m_includes_seen here, rather than + in ~diagnostic_context. + (diagnostic_text_output_format::on_report_diagnostic): Use + get_printer. Update for callback renamings and pass *this + to them, rather than &m_context. + (diagnostic_text_output_format::after_diagnostic): New. + (diagnostic_text_output_format::includes_seen_p): Move here + from diagnostic_context/diagnostic.cc. + (diagnostic_text_output_format::get_location_text): New. + (maybe_line_and_column): Move here from diagnostic.cc and make + non-static. + (diagnostic_text_output_format::report_current_module): Move + here from diagnostic_context/diagnostic.cc. + (default_diagnostic_text_starter): Move here from diagnostic.cc, + renaming from default_diagnostic_starter. + (default_diagnostic_text_finalizer): Likewise, renaming from + default_diagnostic_finalizer. + * diagnostic-format-text.h + (diagnostic_text_output_format::diagnostic_text_output_format): + Initialize m_last_module and m_includes_seen. + (diagnostic_text_output_format::after_diagnostic): New decl. + (diagnostic_text_output_format::build_prefix): New decl. + (diagnostic_text_output_format::report_current_module): New decl. + (diagnostic_text_output_format::append_note): New decl. + (diagnostic_text_output_format::file_name_as_prefix): New decl. + (diagnostic_text_output_format::print_path): New decl. + (diagnostic_text_output_format::show_column_p): New decl. + (diagnostic_text_output_format::get_location_text): New decl. + (diagnostic_text_output_format::includes_seen_p): New decl. + (diagnostic_text_output_format::show_any_path): New decl. + (diagnostic_text_output_format::m_last_module): New field. + (diagnostic_text_output_format::m_includes_seen): New field. + * diagnostic-format.h + (diagnostic_output_format::after_diagnostic): New vfunc. + (diagnostic_output_format::get_context): New. + (diagnostic_output_format::get_diagram_theme): New. + * diagnostic-macro-unwinding.cc: Include + "diagnostic-format-text.h". + (maybe_unwind_expanded_macro_loc): Convert first param from + diagnostic_context * to diagnostic_text_output_format & and update + accordingly. + (virt_loc_aware_diagnostic_finalizer): Likewise. + * diagnostic-macro-unwinding.h + (virt_loc_aware_diagnostic_finalizer): Likewise. + (maybe_unwind_expanded_macro_loc): Likewise. + * diagnostic-path.cc: Include "diagnostic-format-text.h". + (path_label::path_label): Drop "ctxt" param and add "colorize" + and "allow_emojis" params. Update initializations. + (path_label::get_text): Use m_colorize rather than querying + m_ctxt.m_printer. Use m_allow_emojis rather than querying + m_ctxt's diagram theme. + (path_label::m_ctxt): Drop field. + (path_label::m_colorize): Drop field. + (path_label::m_allow_emojis): Drop field. + (event_range::event_range): Drop param "ctxt". Add params + "colorize_labels" and "allow_emojis". + (event_range::print): Convert first param from + diagnostic_context & to diagnostic_text_output_format & and update + accordingly. + (path_summary::path_summary): Likewise. + (path_summary::print_swimlane_for_event_range): Likewise. + (print_path_summary_as_text): Likewise for 3rd param. + (diagnostic_context::print_path): Convert to... + (diagnostic_text_output_format::print_path): ...this. + (selftest::test_empty_path): Update to use a + diagnostic_text_output_format. + (selftest::test_intraprocedural_path): Likewise. + (selftest::test_interprocedural_path_1): Likewise. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + (selftest::test_control_flow_1): Likewise. + (selftest::test_control_flow_2): Likewise. + (selftest::test_control_flow_3): Likewise. + (selftest::assert_cfg_edge_path_streq): Likewise. + (selftest::test_control_flow_5): Likewise. + (selftest::test_control_flow_6): Likewise. + * diagnostic.cc (file_name_as_prefix): Convert to... + (diagnostic_text_output_format::file_name_as_prefix): ...this. + (diagnostic_context::initialize): Update for renamings. + Move m_last_module and m_includes_seen into text output. + (diagnostic_context::finish): Likewise. + (diagnostic_context::get_location_text): Add "colorize" param. + (diagnostic_build_prefix): Convert to... + (diagnostic_text_output_format::build_prefix): ...this. + (diagnostic_context::includes_seen_p): Move from here to + diagnostic_text_output_format/diagnostic-format-text.cc. + (diagnostic_context::report_current_module): Likewise. + (diagnostic_context::show_any_path): Convert to... + (diagnostic_text_output_format::show_any_path): ...this. + (default_diagnostic_starter): Rename and move to + diagnostic-format-text.cc. + (default_diagnostic_start_span_fn): Pass colorize bool + to get_location_text. + (default_diagnostic_finalizer): Rename and move to + diagnostic-format-text.cc. + (diagnostic_context::report_diagnostic): Replace call to + show_any_path with call to new output format "after_diagnostic" + vfunc, moving show_any_path call to the text output format. + (diagnostic_append_note): Convert to... + (diagnostic_text_output_format::append_note): ...this. + (selftest::assert_location_text): Pass in false for colorization. + * diagnostic.h (diagnostic_starter_fn): Rename to... + (diagnostic_text_starter_fn): ...this. Convert first param from + diagnostic_context * to diagnostic_text_output_format &. + (diagnostic_finalizer_fn, diagnostic_text_finalizer_fn): Likewise. + (diagnostic_context): Update friends for renamings. + (diagnostic_context::report_current_module): Move to text output + format. + (diagnostic_context::get_location_text): Add "colorize" bool. + (diagnostic_context::includes_seen_p): Move to text output format. + (diagnostic_context::show_any_path): Likewise. + (diagnostic_context::print_path): Likewise. + (diagnostic_context::m_text_callbacks): Update for renamings. + (diagnostic_context::m_last_module): Move to text output format. + (diagnostic_context::m_includes_seen): Likewise. + (diagnostic_starter): Rename to... + (diagnostic_text_starter): ...this and update return type. + (diagnostic_finalizer): Rename to... + (diagnostic_text_finalizer): ...this and update return type. + (diagnostic_report_current_module): Drop decl in favor of a member + function of diagnostic_text_output_format. + (diagnostic_append_note): Likewise. + (default_diagnostic_starter): Rename to... + (default_diagnostic_text_starter): ...this, updating type. + (default_diagnostic_finalizer): Rename to... + (default_diagnostic_text_finalizer): ...this, updating type. + (file_name_as_prefix): Drop decl. + * langhooks-def.h (lhd_print_error_function): Convert first param + from diagnostic_context * to diagnostic_text_output_format &. + * langhooks.cc: Include "diagnostic-format-text.h". + (lhd_print_error_function): Likewise. Update accordingly + * langhooks.h (lang_hooks::print_error_function): Convert first + param from diagnostic_context * to + diagnostic_text_output_format &. + * tree-diagnostic.cc: Include "diagnostic-format-text.h". + (diagnostic_report_current_function): Convert first param from + diagnostic_context * to diagnostic_text_output_format & and update + accordingly. + (default_tree_diagnostic_starter): Rename to... + (default_tree_diagnostic_text_starter): ...this. Convert first + param from diagnostic_context * to diagnostic_text_output_format & + and update accordingly. + (tree_diagnostics_defaults): Update for renamings. + +2024-09-20 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64.h (VECTOR_STORE_FLAG_VALUE): New. + +2024-09-20 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): New. + +2024-09-20 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Fall back + to VMAT_ELEMENTWISE when single element interleaving of + a too large group. + (vectorizable_load): Do not try to verify load permutations + when using VMAT_ELEMENTWISE for single-lane SLP and fix code + generation for this case. + +2024-09-20 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_analyze_slp): Lookup patterns when + discovering from only-live roots. + +2024-09-20 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/s390.cc (s390_lra_p): Remove. + (TARGET_LRA_P): Remove. + * config/s390/s390.opt (mlra): Remove. + * config/s390/s390.opt.urls (mlra): Remove. + +2024-09-20 Eric Botcazou <ebotcazou@adacore.com> + + * ipa-modref.cc (modref_eaf_analysis::analyze_ssa_name): Always + process both the load and the store of a memory copy operation. + +2024-09-20 Tobias Burnus <tburnus@baylibre.com> + + * omp-general.cc (omp_runtime_api_procname): Add + get_device_from_uid and omp_get_uid_from_device routines. + +2024-09-20 Uros Bizjak <ubizjak@gmail.com> + Jakub Jelinek <jakub@redhat.com> + + PR target/116738 + * config/i386/subst.md (mask_scalar_operand_arg34, + mask_scalar_expand_op3, round_saeonly_scalar_mask_arg3): New + subst attributes. + * config/i386/sse.md + (<sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>): + Change from define_insn to define_expand, rename the old define_insn + to ... + (*<sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>): + ... this. + (<sse>_ieee_vm<ieee_maxmin><mode>3<mask_scalar_name><round_saeonly_scalar_name>): + New define_insn. + +2024-09-20 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116643 + * ssa-iterators.h (single_phi_def): Use gimple_phi_result + instead of PHI_RESULT. + (op_iter_init_phidef): Use gimple_phi_result/gimple_phi_result_ptr + instead of PHI_RESULT/PHI_RESULT_PTR. + * tree-ssa-operands.h (PHI_RESULT_PTR): Remove. + (PHI_RESULT): Use gimple_phi_result directly. + (SET_PHI_RESULT): Use gimple_phi_result_ptr directly. + +2024-09-19 Marek Polacek <polacek@redhat.com> + + PR c++/116162 + * doc/invoke.texi: Document -Wdefaulted-function-deleted. + +2024-09-19 Jakub Jelinek <jakub@redhat.com> + + * dwarf2asm.cc (eh_data_format_name): Use constexpr initialization + of format_names table for C++14 instead of a large switch. + +2024-09-19 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116768 + * tree-data-ref.cc (build_classic_dist_vector_1): Revert + PR101009 change. + * tree-chrec.cc (eq_evolutions_p): Make sure (sizetype)1 + and (int)1 compare equal. + +2024-09-19 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (vect_analyze_slp): Add force_single_lane + parameter. + * tree-vect-slp.cc (vect_analyze_slp_instance): Remove + defaulting of force_single_lane. + (vect_build_slp_instance): Likewise. Pass down appropriate + force_single_lane. + (vect_analyze_slp): Add force_sigle_lane parameter and pass + it down appropriately. + (vect_slp_analyze_bb_1): Always do multi-lane SLP. + * tree-vect-loop.cc (vect_analyze_loop_2): Track two SLP + modes and adjust accordingly. + (vect_analyze_loop_1): Save the SLP mode when unrolling. + +2024-09-19 Jason Merrill <jason@redhat.com> + + * ginclude/stdint-wrap.h: Add #pragma GCC diagnostic to suppress + undesired warnings. + * gsyslimits.h: Likewise. + +2024-09-19 Richard Biener <rguenther@suse.de> + + * tree-data-ref.cc (build_classic_dist_vector): Move + distance vector dumping to single caller ... + (subscript_dependence_tester): ... here, dumping always + when we succeed computing it. + +2024-09-19 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116573 + * tree-vect-loop.cc (vect_analyze_loop_2): Allow .SELECV_VL + for SLP but disable it when there's multi-lane instances. + * tree-vect-stmts.cc (vectorizable_store): Only compute the + ptr increment when generating code. + (vectorizable_load): Likewise. + +2024-09-19 Pan Li <pan2.li@intel.com> + + * match.pd: Add the form 3 of signed .SAT_ADD matching. + +2024-09-19 Pan Li <pan2.li@intel.com> + + * genmatch.cc (dt_operand::gen_phi_on_cond): Leverage the + match_cond_with_binary_phi API to get cond gimple, true and + false TREE arg. + +2024-09-19 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svmul_impl::fold): + Add folding of all-zero operands to zero vector. + +2024-09-19 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/tuning_models/neoversev2.h (neoversev2_prefetch_tune): + Define. + (neoversev2_tunings): Use it. + +2024-09-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/i386.md: Add ssemov2, sseicvt2. + * config/i386/sse.md (sse2_cvtsi2sd): Apply sseicvt2. + (sse2_cvtsi2sdq<round_name>): Ditto. + (vec_set<mode>_0): Apply ssemov2 for 4, 6. + +2024-09-19 Pan Li <pan2.li@intel.com> + + * gimple-match-head.cc (match_cond_with_binary_phi): Add new func + impl to match binary phi for true and false arg. + +2024-09-19 Haochen Jiang <haochen.jiang@intel.com> + + * doc/invoke.texi: Add corei7, corei7-avx, core-avx-i, + core-avx2, atom, slm, gracemont and emerarldrapids. Reorder + the -march documentation by splitting them into date-to-now + products, P-core and E-core. Refine the product names in + documentation. + +2024-09-18 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.h (GENERAL_REGNO_P): Define. + * config/pa/pa.md: Add SImode and SFmode peephole2 + patterns to generate loads and stores with long + displacements. + +2024-09-18 Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/riscv.md: Change "truncate" to unspec for the Zfa extension on rv32. + +2024-09-18 Richard Biener <rguenther@suse.de> + + * params.opt (vect-force-slp): New param, default 0. + * doc/invoke.texi (--param vect-force-slp): Document. + * tree-vect-loop.cc (vect_analyze_loop_2): When analyzing + without SLP but --param vect-force-slp is 1 fail. + * tree-vect-stmts.cc (vect_analyze_stmt): Fail vectorization + for non-SLP stmts when --param vect-force-slp is 1. + +2024-09-18 Xianmiao Qu <cooper.qu@linux.alibaba.com> + + * config/riscv/riscv.cc (riscv_rtx_costs): Fix the outer_code + when calculating the cost of SET expression. + +2024-09-18 Xianmiao Qu <cooper.qu@linux.alibaba.com> + + * config/riscv/thead.md (*th_extu<mode>4): Fix th.extu + operands exceeding range on rv32. + +2024-09-18 Bohan Lei <garthlei@linux.alibaba.com> + + * config/riscv/vector.md: Allow zero operand for DI variants of + vssubu.vx + +2024-09-18 Jennifer Schmitz <jschmitz@nvidia.com> + + PR tree-optimization/116569 + * match.pd: Guard simplification to trunc_mod with check for + mod optab support. + +2024-09-18 Georg-Johann Lay <avr@gjlay.de> + + PR rtl-optimization/116326 + * reload1.cc (reg_eliminate_1): Initialize from + RELOAD_ELIMINABLE_REGS if defined. + * config/avr/avr.h (RELOAD_ELIMINABLE_REGS): Copy from ELIMINABLE_REGS. + (ELIMINABLE_REGS): Don't mention sub-regnos of the frame pointer. + * doc/tm.texi.in (Eliminating Frame Pointer and Arg Pointer) + <RELOAD_ELIMINABLE_REGS>: Add documentation. + * doc/tm.texi: Rebuild. + +2024-09-18 Georg-Johann Lay <avr@gjlay.de> + + * doc/install.texi (Host/Target specific installation notes for GCC) + [avr]: Update web links to AVR-LibC and AVR Options. + Remove outdated note about Binutils. + +2024-09-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116585 + * tree-data-ref.cc (split_constant_offset_1): When either + operand is subject to abnormal coalescing do no further + processing. + +2024-09-18 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (cond_if_else_store_replacement): Use + range fors and use one vec for then/else stores instead of 2. + +2024-09-18 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (cond_if_else_store_replacement_1): Add debug dump. + +2024-09-18 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec.md (ssadd<mode>3): Add new pattern for + signed integer vector SAT_ADD. + * config/riscv/riscv-protos.h (expand_vec_ssadd): Add new func + decl for vector ssadd expanding. + * config/riscv/riscv-v.cc (expand_vec_ssadd): Add new func impl + to expand vector ssadd pattern. + +2024-09-18 Michael Meissner <meissner@linux.ibm.com> + + PR target/89213 + * config/rs6000/altivec.md (UNSPEC_VECTOR_SHIFT): New unspec. + (VSHIFT_MODE): New mode iterator. + (vshift_code): New code iterator. + (vshift_attr): New code attribute. + (altivec_<mode>_<vshift_attr>_const): New pattern to optimize + vector long long/int shifts by a constant. + (altivec_<mode>_shift_const): New helper insn to load up a + constant used by the shift operation. + * config/rs6000/predicates.md (vector_shift_constant): New + predicate. + +2024-09-17 Marek Polacek <polacek@redhat.com> + + PR c++/116534 + * fold-const.cc (operand_compare::operand_equal_p): If either + field's DECL_FIELD_OFFSET is null, compare the fields with ==. + +2024-09-17 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl::fold): + Add folding of all-zero operands to zero vector. + +2024-09-16 Pengxuan Zheng <quic_pzheng@quicinc.com> + + PR target/113328 + * config/aarch64/aarch64.cc (aarch64_simd_valid_immediate): Improve + handling of some ADVSIMD vectors by using SVE's INDEX if TARGET_SVE is + available. + (aarch64_output_simd_mov_immediate): Likewise. + +2024-09-16 Georg-Johann Lay <avr@gjlay.de> + + * doc/invoke.texi (AVR Options): Update AVR-LibC weblink from + nongnu.org to https://github.com/avrdudes/avr-libc + * doc/extend.texi (AVR Named Address Spaces): Same. + (AVR Function Attributes): Same. + * doc/install.texi (Cross-Compiler-Specific Options, AVR): Same. + +2024-09-16 Soumya AR <soumyaa@nvidia.com> + + * config/aarch64/aarch64-sve.md (*post_ra_v<optab><mode>3): Split pattern + to accomodate left and right shifts separately. + (*post_ra_v_ashl<mode>3): Matches left shifts with additional + constraint to check for shifts by 1. + (*post_ra_v_<optab><mode>3): Matches right shifts. + +2024-09-16 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-protos.h (avr_out_cmp_lsr, avr_maybe_cmp_lsr): New. + * config/avr/avr.cc (avr_maybe_cmp_lsr, avr_out_cmp_lsr): New functions. + (avr_out_compare) [GEU, LTU]: Start output at byte CTZ(xval) / 8. + (avr_adjust_insn_length) [ADJUST_LEN_CMP_LSR]: Handle case. + * config/avr/avr.md (adjust_len) <cmp_lsr>: New attr value. + (*cmp<mode>_lsr): New define_insn_and_split. + (cbranch<mode>4_insn): When splitting, run avr_maybe_cmp_lsr() + which may map the operands to *cmp<mode>_lsr. + +2024-09-16 Andreas Schwab <schwab@suse.de> + + PR target/116693 + * config/riscv/riscv.cc (riscv_legitimize_tls_address): Don't pass + seqno to gen_tlsdesc and remove it. + * config/riscv/riscv.md (@tlsdesc<mode>): Remove operand 1. Use + %= instead of %1 in template. + +2024-09-16 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-vectorizer.cc (vec_info::add_pattern_stmt): Set pattern_stmt_p. + +2024-09-16 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc: Use rtx_code for RTX codes. + Drop enum and struct tags. + * config/avr/avr.md: Same. + * config/avr/avr-c.cc: Same. + * config/avr/avr-dimode.md: Same. + * config/avr/avr-passes.cc: Same. + * config/avr/avr-protos.h: Same. + +2024-09-16 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_out_compare): Don't mix ADIW with SBCI / CPC. + +2024-09-15 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116699 + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Skip over nop/predicates + for seeing the assignment is the last statement. + +2024-09-15 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-vect-loop.cc (optimize_mask_stores): Call release_defs + after the call to gsi_remove with last argument of true. + +2024-09-15 Andrew Pinski <quic_apinski@quicinc.com> + + * bitmap.h (class auto_bitmap): Mark copy/move constructor/operator= + as deleted. + +2024-09-14 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md (UNSPEC_COPYSIGN): Remove define_enum. + (copysignsf3): Use copysign instead of UNSPEC_COPYSIGN. + Allow const_double for operand 2. + +2024-09-13 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_2word_insn_p): Return true for + transparent calls: When insn attribute "type" is "xcall" + or when "adjust_len" is "call". + +2024-09-13 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Instead + of just ignorning a NOP/PREDICT, skip over them before checking + the heuristics. + +2024-09-13 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc: Use functions like avr_byte, + avr_word, avr_[u]int8/16 if convenient. + (avr_uint16): New function. + +2024-09-13 Tobias Burnus <tburnus@baylibre.com> + + PR fortran/116661 + * omp-api.h (omp_get_fr_id_from_name, omp_get_name_from_fr_id): New + prototypes. + * omp-general.cc (omp_get_fr_id_from_name, omp_get_name_from_fr_id): + New. + +2024-09-13 Tobias Burnus <tburnus@baylibre.com> + + * config/gcn/mkoffload.cc (read_file): Remove. + (process_asm): Do not add '#include' to generated C file. + (process_obj): Generate C file that uses #embed and use + __SIZE_TYPE__ and __UINTPTR_TYPE__ instead the #include-defined + size_t and uintptr. + (main): Update call to it; remove no longer needed file I/O. + +2024-09-13 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + PR target/115860 + * config/s390/s390.cc (print_operand): Remove operand specifier + %V. + * config/s390/s390.md (UNSPEC_TF_TO_FPRX2): New. + * config/s390/vector.md (*tf_to_fprx2_0): Remove. + (*tf_to_fprx2_1): Remove. + (tf_to_fprx2): New. + +2024-09-13 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/s390.cc (s390_mem_constraint): Check displacement + for AQ and AR constraints. + +2024-09-13 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_chunk, avr_byte, avr_word) + (avr_int8, avr_uint8, avr_int16): New helper functions. + (avr_out_compare): Overhaul. + +2024-09-13 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_out_compare): Tweak 32-bit EQ and NE + comparisons that can use SBIW for the hi16 part. + +2024-09-13 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_init_machine_status): Move code to... + (avr_option_override) <init_machine_status>: ...lambda. + (avr_insn_has_reg_unused_note_p): Move up. + (_reg_unused_after, reg_unused_after): Move up. + (output_reload_in_const): Move up. + (avr_c_mode_for_floating_type): Move down. + +2024-09-13 Pan Li <pan2.li@intel.com> + + * match.pd: Remove the types_match check for signed SAT_ADD + case 1. + +2024-09-12 Alexandre Oliva <oliva@adacore.com> + Olivier Hainque <hainque@adacore.com> + + * doc/sourcebuild.texi (hostedlib): New effective target. + +2024-09-12 Uros Bizjak <ubizjak@gmail.com> + + PR target/112600 + * config/i386/mmx.md (<sat_plusminus:insn><mode>3): Rename + from *<sat_plusminus:insn><mode>3. + +2024-09-12 Jakub Jelinek <jakub@redhat.com> + + * doc/cpp.texi (Binary Resource Inclusion): Document gnu::base64 + parameter. + +2024-09-12 Richard Earnshaw <rearnsha@arm.com> + + * config/arm/arm.h (OPTION_DEFAULT_SPECS): Allow -mcpu and -march + to be unset. + (ARCH_CPU_CLEANUP_SPECS): Likewise + (DRIVER_SELF_SPECS): Add ARCH_CPU_CLEANUP_SPECS + * doc/invoke.texi (arm: -mcpu= and -march=): Document use of 'unset'. + +2024-09-12 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*insvti_lowpart_1): Use "o" constraint + instead of "m" for double-word mode memory operands. + +2024-09-12 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/s390-protos.h (s390_gen_lowpart_subreg): Remove. + * config/s390/s390.cc (s390_gen_lowpart_subreg): Remove. + (s390_expand_insv): Use adjust_address() and emit a + strict_low_part only in case of a natural subreg. + * config/s390/s390.md: Use gen_lowpart() instead of + s390_gen_lowpart_subreg(). + +2024-09-12 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_slp_analyze_operations): When + doing loop analysis fail after the first failed SLP + instance. Only remove instances when doing BB vectorization. + * tree-vect-loop.cc (vect_analyze_loop_2): Check whether + vect_slp_analyze_operations failed instead of checking + the number of SLP instances remaining. + +2024-09-12 Jakub Jelinek <jakub@redhat.com> + + * doc/cpp.texi (Binary Resource Inclusion): Document gnu::offset + #embed parameter. + +2024-09-12 Jakub Jelinek <jakub@redhat.com> + + PR c/105863 + * doc/cppdiropts.texi (--embed-dir=): Document. + * doc/cpp.texi (Binary Resource Inclusion): New chapter. + (__has_embed): Document. + * doc/invoke.texi (Directory Options): Mention --embed-dir=. + * gcc.cc (cpp_unique_options): Add %{-embed*}. + * genmatch.cc (main): Adjust cpp_set_include_chains caller. + * incpath.h (enum incpath_kind): Add INC_EMBED. + * incpath.cc (merge_include_chains): Handle INC_EMBED. + (register_include_chains): Adjust cpp_set_include_chains caller. + +2024-09-12 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_2): On reassociation + chain length mismatch do not fail discovery of the node + but try without re-associating to compute a better matches[]. + Provide a reassociation failure hint in the dump. + (vect_slp_analyze_node_operations): Avoid stray failure + dumping. + (vectorizable_slp_permutation_1): Dump the address of the + SLP node representing the permutation. + +2024-09-12 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386.cc (ix86_get_mask_mode): + Enable BFmode for targetm.vectorize.get_mask_mode with AVX10.2. + * config/i386/mmx.md (vec_cmp<mode>qi): + Implement vec_cmpv2bfqi and vec_cmpv4bfqi. + +2024-09-12 Bohan Lei <garthlei@linux.alibaba.com> + + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info): + Delete vsetvl insn when `prev_info` is compatible + +2024-09-12 garthlei <garthlei@linux.alibaba.com> + + * config/riscv/riscv-vsetvl.cc: Use `dest_vl` for dest VL operand + +2024-09-11 Martin Jambor <mjambor@suse.cz> + + * ipa-cp.cc (propagate_vr_across_jump_function): Use + ipa_vr_supported_type_p instead of explicit check for integral and + pointer types. + +2024-09-11 Martin Jambor <mjambor@suse.cz> + + * ipa-cp.h (ipa_supports_p): Rename to ipa_vr_supported_type_p. + * ipa-cp.cc (ipa_vr_operation_and_type_effects): Adjust called + function name. + (propagate_vr_across_jump_function): Likewise. + * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Likewise. + (ipcp_get_parm_bits): Likewise. + +2024-09-11 Richard Earnshaw <rearnsha@arm.com> + + PR target/116597 + * config/arm/arm.cc (arm_function_ok_for_sibcall): Use the list of + actuals for the call, not the list of formals. + +2024-09-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116674 + * tree-vect-stmts.cc (vectorizable_simd_clone_call): Support + re-analysis. + +2024-09-11 Alex Coplan <alex.coplan@arm.com> + + PR libstdc++/116140 + * lto-streamer-in.cc (input_struct_function_base): Stream in + fn->has_unroll. + * lto-streamer-out.cc (output_struct_function_base): Stream out + fn->has_unroll. + +2024-09-11 Tobias Burnus <tburnus@baylibre.com> + + * omp-general.cc (omp_runtime_api_procname): Add + omp_get_interop_{int,name,ptr,rc_desc,str,type_desc} + and omp_get_num_interop_properties. + +2024-09-11 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 2 for the signed .SAT_ADD consumed by + vect pattern. + * tree-vect-patterns.cc (gimple_signed_integer_sat_add): Add new + matching func decl for signed .SAT_ADD. + (vect_recog_sat_add_pattern): Add signed .SAT_ADD pattern match. + +2024-09-11 liuhongt <hongtao.liu@intel.com> + + * config/i386/x86-tune.def (X86_TUNE_FUSE_MOV_AND_ALU): Enable + for GNR and GNR-D. + +2024-09-10 Prathamesh Kulkarni <prathameshk@nvidia.com> + + PR target/96265 + * common.opt (foffload-abi-host-opts): New option. + * config/aarch64/aarch64.cc (aarch64_offload_options): Pass + -foffload-abi-host-opts. + * config/i386/i386-options.cc (ix86_offload_options): Likewise. + * config/rs6000/rs6000.cc (rs6000_offload_options): Likewise. + * config/nvptx/mkoffload.cc (offload_abi_host_opts): Define. + (compile_native): Append offload_abi_host_opts to argv_obstack. + (main): Handle option -foffload-abi-host-opts. + * config/gcn/mkoffload.cc (offload_abi_host_opts): Define. + (compile_native): Append offload_abi_host_opts to argv_obstack. + (main): Handle option -foffload-abi-host-opts. + * lto-wrapper.cc (merge_and_complain): Handle + -foffload-abi-host-opts. + (append_compiler_options): Likewise. + * opts.cc (common_handle_option): Likewise. + +2024-09-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116658 + * tree-vect-slp.cc (vect_is_slp_load_node): Make sure + node isn't a permute. + +2024-09-10 Pan Li <pan2.li@intel.com> + + * match.pd: Add the form 2 of signed .SAT_ADD matching. + +2024-09-10 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (execute_over_cond_phis): New template function, + moved the common parts from pass_phiopt::execute/pass_cselim::execute. + (pass_phiopt::execute): Move the functon specific parts of the loop + into an lamdba. + (pass_cselim::execute): Likewise. + +2024-09-10 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116643 + * tree-ssa-phiopt.cc (replace_phi_edge_with_variable): s/PHI_RESULT/gimple_phi_result/. + (factor_out_conditional_operation): Likewise. + (minmax_replacement): Likewise. + (spaceship_replacement): Likewise. + (cond_store_replacement): Likewise. + (cond_if_else_store_replacement_1): Likewise. + +2024-09-10 liuhongt <hongtao.liu@intel.com> + + * config/i386/sse.md (*avx2_pcmp<mode>3_1): Don't force_reg + operands[3] when it's not const0_rtx. + +2024-09-09 David Malcolm <dmalcolm@redhat.com> + + * ipa-pure-const.cc: Replace include of "opts.h" with + "opts-diagnostic.h". + (suggest_attribute): Convert param from int to + diagnostic_option_id. + * lto-wrapper.cc (class lto_diagnostic_option_manager): Use + diagnostic_option_id rather than "int". + * opts-common.cc + (compiler_diagnostic_option_manager::option_enabled_p): Likewise. + * opts-diagnostic.h (class gcc_diagnostic_option_manager): + Likewise. + (class compiler_diagnostic_option_manager): Likewise. + * opts.cc (compiler_diagnostic_option_manager::make_option_name): + Likewise. + (gcc_diagnostic_option_manager::make_option_url): Likewise. + * substring-locations.cc + (format_string_diagnostic_t::emit_warning_n_va): Likewise. + (format_string_diagnostic_t::emit_warning_va): Likewise. + (format_string_diagnostic_t::emit_warning): Likewise. + (format_string_diagnostic_t::emit_warning_n): Likewise. + * substring-locations.h + (format_string_diagnostic_t::emit_warning_va): Likewise. + (format_string_diagnostic_t::emit_warning_n_va): Likewise. + (format_string_diagnostic_t::emit_warning): Likewise. + (format_string_diagnostic_t::emit_warning_n): Likewise. + +2024-09-09 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-core.h (struct diagnostic_option_id): New. + (warning): Use it rather than "int" for param. + (warning_n): Likewise. + (warning_at): Likewise. + (warning_meta): Likewise. + (pedwarn): Likewise. + (permerror_opt): Likewise. + (emit_diagnostic): Likewise. + (emit_diagnostic_valist): Likewise. + (emit_diagnostic_valist_meta): Likewise. + * diagnostic-format-json.cc + (json_output_format::on_report_diagnostic): Update for renaming of + diagnostic_info field. + * diagnostic-format-sarif.cc (sarif_builder::make_result_object): + Likewise. + (make_reporting_descriptor_object_for_warning): Likewise. + * diagnostic-format-text.cc (print_option_information): Likewise. + * diagnostic-global-context.cc (emit_diagnostic): Use + "diagnostic_option_id option_id" rather than "int opt". + (emit_diagnostic_valist): Likewise. + (emit_diagnostic_valist_meta): Likewise. + (warning): Likewise. + (warning_at): Likewise. + (warning_meta): Likewise. + (warning_n): Likewise. + (pedwarn): Likewise. + (permerror_opt): Likewise. + * diagnostic.cc (diagnostic_set_info_translated): Update for + renaming of diagnostic_info field. + (diagnostic_option_classifier::classify_diagnostic): Use + "diagnostic_option_id option_id" rather than "int opt". + (update_effective_level_from_pragmas): Update for renaming of + diagnostic_info field. + (diagnostic_context::diagnostic_enabled): Likewise. + (diagnostic_context::warning_enabled_at): Use + "diagnostic_option_id option_id" rather than "int opt". + (diagnostic_context::diagnostic_impl): Likewise. + (diagnostic_context::diagnostic_n_impl): Likewise. + * diagnostic.h (diagnostic_info::diagnostic_info): Update for... + (diagnostic_info::option_index): Rename... + (diagnostic_info::option_id): ...to this. + (class diagnostic_option_manager): Use + "diagnostic_option_id option_id" rather than "int opt" for vfuncs. + (diagnostic_option_classifier): Likewise for member funcs. + (diagnostic_classification_change_t::option): Add comment. + (diagnostic_context::warning_enabled_at): Use + "diagnostic_option_id option_id" rather than "int option_index". + (diagnostic_context::option_unspecified_p): Likewise. + (diagnostic_context::classify_diagnostic): Likewise. + (diagnostic_context::option_enabled_p): Likewise. + (diagnostic_context::make_option_name): Likewise. + (diagnostic_context::make_option_url): Likewise. + (diagnostic_context::diagnostic_impl): Likewise. + (diagnostic_context::diagnostic_n_impl): Likewise. + (diagnostic_override_option_index): Rename... + (diagnostic_set_option_id): ...to this, and update for + diagnostic_info field renaming. + (diagnostic_classify_diagnostic): Use "diagnostic_option_id" + rather than "int". + (warning_enabled_at): Likewise. + (option_unspecified_p): Likewise. + +2024-09-09 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::initialize): Replace + m_options_callbacks with m_option_mgr. + (diagnostic_context::set_option_hooks): Replace with... + (diagnostic_context::set_option_manager): ...this. + * diagnostic.h (diagnostic_option_enabled_cb): Delete. + (diagnostic_make_option_name_cb): Delete. + (diagnostic_make_option_url_cb): Delete. + (class diagnostic_option_manager): New. + (diagnostic_manager::option_enabled_p): Convert from using + m_option_callbacks to m_option_mgr. + (diagnostic_manager::make_option_name): Likewise. + (diagnostic_manager::make_option_url): Likewise. + (diagnostic_manager::set_option_hooks): Replace with... + (diagnostic_manager::set_option_manager): ...this. + (diagnostic_manager::get_lang_mask): Update for field changes. + (diagnostic_manager::m_option_callbacks): Replace with... + (diagnostic_manager::m_option_mgr): ...this and... + (diagnostic_manager::m_lang_mask): ...this. + * lto-wrapper.cc (class lto_diagnostic_option_manager): New. + (main): Port from option hooks to diagnostic_option_manager. + * opts-common.cc: Include "opts-diagnostic.h". + (compiler_diagnostic_option_manager::option_enabled_p): New. + * opts-diagnostic.h (option_name): Drop decl. + (get_option_url): Drop decl. + (class gcc_diagnostic_option_manager): New. + (class compiler_diagnostic_option_manager): New. + * opts.cc (option_name): Convert to... + (compiler_diagnostic_option_manager::make_option_name): ...this. + (get_option_url): Convert to... + (gcc_diagnostic_option_manager::make_option_url): ...this. + * toplev.cc (general_init): Port from option hooks to + diagnostic_option_manager. + +2024-09-09 David Malcolm <dmalcolm@redhat.com> + + PR other/116613 + * attribs.cc (decls_mismatched_attributes): Rename + diagnostic_context's "printer" field to "m_printer". + (attr_access::array_as_string): Likewise. + * diagnostic-format-json.cc + (json_output_format::on_report_diagnostic): Likewise. + (diagnostic_output_format_init_json): Likewise. + * diagnostic-format-sarif.cc + (sarif_result::on_nested_diagnostic): Likewise. + (sarif_ice_notification): Likewise. + (sarif_builder::on_report_diagnostic): Likewise. + (sarif_builder::make_result_object): Likewise. + (sarif_builder::make_location_object): Likewise. + (sarif_builder::make_message_object_for_diagram): Likewise. + (diagnostic_output_format_init_sarif): Likewise. + * diagnostic-format-text.cc + (diagnostic_text_output_format::~diagnostic_text_output_format): + Likewise. + (diagnostic_text_output_format::on_report_diagnostic): Likewise. + (diagnostic_text_output_format::on_diagram): Likewise. + (diagnostic_text_output_format::print_any_cwe): Likewise. + (diagnostic_text_output_format::print_any_rules): Likewise. + (diagnostic_text_output_format::print_option_information): + Likewise. + * diagnostic-format.h (diagnostic_output_format::get_printer): + New. + * diagnostic-global-context.cc (verbatim): Rename + diagnostic_context's "printer" field to "m_printer". + * diagnostic-path.cc (path_label::get_text): Likewise. + (print_path_summary_as_text): Likewise. + (diagnostic_context::print_path): Likewise. + (selftest::test_empty_path): Likewise. + (selftest::test_intraprocedural_path): Likewise. + (selftest::test_interprocedural_path_1): Likewise. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + (selftest::test_control_flow_1): Likewise. + (selftest::test_control_flow_2): Likewise. + (selftest::test_control_flow_3): Likewise. + (assert_cfg_edge_path_streq): Likewise. + (selftest::test_control_flow_5): Likewise. + (selftest::test_control_flow_6): Likewise. + * diagnostic-show-locus.cc (layout::layout): Likewise. + (selftest::test_layout_x_offset_display_utf8): Likewise. + (selftest::test_layout_x_offset_display_tab): Likewise. + (selftest::test_diagnostic_show_locus_unknown_location): Likewise. + (selftest::test_one_liner_simple_caret): Likewise. + (selftest::test_one_liner_no_column): Likewise. + (selftest::test_one_liner_caret_and_range): Likewise. + (selftest::test_one_liner_multiple_carets_and_ranges): Likewise. + (selftest::test_one_liner_fixit_insert_before): Likewise. + (selftest::test_one_liner_fixit_insert_after): Likewise. + (selftest::test_one_liner_fixit_remove): Likewise. + (selftest::test_one_liner_fixit_replace): Likewise. + (selftest::test_one_liner_fixit_replace_non_equal_range): + Likewise. + (selftest::test_one_liner_fixit_replace_equal_secondary_range): + Likewise. + (selftest::test_one_liner_fixit_validation_adhoc_locations): + Likewise. + (selftest::test_one_liner_many_fixits_1): Likewise. + (selftest::test_one_liner_many_fixits_2): Likewise. + (selftest::test_one_liner_labels): Likewise. + (selftest::test_one_liner_simple_caret_utf8): Likewise. + (selftest::test_one_liner_caret_and_range_utf8): Likewise. + (selftest::test_one_liner_multiple_carets_and_ranges_utf8): + Likewise. + (selftest::test_one_liner_fixit_insert_before_utf8): Likewise. + (selftest::test_one_liner_fixit_insert_after_utf8): Likewise. + (selftest::test_one_liner_fixit_remove_utf8): Likewise. + (selftest::test_one_liner_fixit_replace_utf8): Likewise. + (selftest::test_one_liner_fixit_replace_non_equal_range_utf8): + Likewise. + (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8): + Likewise. + (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8): + Likewise. + (selftest::test_one_liner_many_fixits_1_utf8): Likewise. + (selftest::test_one_liner_many_fixits_2_utf8): Likewise. + (selftest::test_one_liner_labels_utf8): Likewise. + (selftest::test_one_liner_colorized_utf8): Likewise. + (selftest::test_add_location_if_nearby): Likewise. + (selftest::test_diagnostic_show_locus_fixit_lines): Likewise. + (selftest::test_overlapped_fixit_printing): Likewise. + (selftest::test_overlapped_fixit_printing_utf8): Likewise. + (selftest::test_overlapped_fixit_printing_2): Likewise. + (selftest::test_fixit_insert_containing_newline): Likewise. + (selftest::test_fixit_insert_containing_newline_2): Likewise. + (selftest::test_fixit_replace_containing_newline): Likewise. + (selftest::test_fixit_deletion_affecting_newline): Likewise. + (selftest::test_tab_expansion): Likewise. + (selftest::test_escaping_bytes_1): Likewise. + (selftest::test_escaping_bytes_2): Likewise. + (selftest::test_line_numbers_multiline_range): Likewise. + * diagnostic.cc (file_name_as_prefix): Likewise. + (diagnostic_set_caret_max_width): Likewise. + (diagnostic_context::initialize): Likewise. + (diagnostic_context::color_init): Likewise. + (diagnostic_context::urls_init): Likewise. + (diagnostic_context::finish): Likewise. + (diagnostic_context::get_location_text): Likewise. + (diagnostic_build_prefix): Likewise. + (diagnostic_context::report_current_module): Likewise. + (default_diagnostic_starter): Likewise. + (default_diagnostic_start_span_fn): Likewise. + (default_diagnostic_finalizer): Likewise. + (diagnostic_context::report_diagnostic): Likewise. + (diagnostic_append_note): Likewise. + (diagnostic_context::error_recursion): Likewise. + (fancy_abort): Likewise. + * diagnostic.h (diagnostic_context::set_show_highlight_colors): + Likewise. + (diagnostic_context::printer): Rename to... + (diagnostic_context::m_printer): ...this. + (diagnostic_format_decoder): Rename diagnostic_context's "printer" + field to "m_printer". + (diagnostic_prefixing_rule): Likewise. + (diagnostic_ready_p): Likewise. + * gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): + Likewise. + * langhooks.cc (lhd_print_error_function): Likewise. + * lto-wrapper.cc (print_lto_docs_link): Likewise. + * opts-global.cc (init_options_once): Likewise. + * opts.cc (common_handle_option): Likewise. + * simple-diagnostic-path.cc (simple_diagnostic_path_cc_tests): + Likewise. + * text-art/dump.h (dump_to_file<T>): Likewise. + * toplev.cc (announce_function): Likewise. + (toplev::main): Likewise. + * tree-diagnostic.cc (default_tree_diagnostic_starter): Likewise. + * tree.cc (escaped_string::escape): Likewise. + (selftest::test_escaped_strings): Likewise. + +2024-09-09 David Malcolm <dmalcolm@redhat.com> + + PR other/116603 + * diagnostic-format-sarif.cc (SARIF_SCHEMA): Update URL. + (sarif_builder::maybe_make_region_object): Don't create regions + with startLine <= 0. + (sarif_builder::maybe_make_region_object_for_context): Likewise. + +2024-09-09 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*insvdi_lowpart_1): Use "o" constraint + instead of "m" for double-word mode memory operands. + (*add<dwi>3_doubleword_zext): Ditto. + (*addv<dwi>4_doubleword_1): Use "jO" constraint instead of "jM" + for double-word mode memory operands. + +2024-09-09 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/90693 + * internal-fn.cc (expand_POPCOUNT): Handle the second argument + being `-1` for `<= 1`. + * tree-ssa-math-opts.cc (match_single_bit_test): Handle LE/GT + cases. + (math_opts_dom_walker::after_dom_children): Call match_single_bit_test + for LE_EXPR/GT_EXPR also. + +2024-09-09 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.cc (pa_legitimate_address_p): Don't + canonicalize operand order of scaled index addresses. + +2024-09-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116514 + * tree-ssa-ccp.cc (bit_value_binop): Handle EXACT_DIV_EXPR + like TRUNC_DIV_EXPR. Handle exact division of a signed value + by a power-of-two like a shift. Handle unsigned division by + a power-of-two like a shift. + Handle unsigned TRUNC_MOD_EXPR by power-of-two, handle signed + TRUNC_MOD_EXPR by power-of-two if the result is zero. + +2024-09-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116647 + * tree-vect-loop.cc (vect_is_simple_reduction): Add missing + check to double reduction detection. + +2024-09-09 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116601 + * gimple-fold.cc (optimize_memcpy_to_memset): Move + from tree-ssa-ccp.cc and rename. Also return true + if the optimization happened. + (gimple_fold_builtin_memory_op): Call + optimize_memcpy_to_memset. + (fold_stmt_1): Call optimize_memcpy_to_memset for + load/store copies. + * tree-ssa-ccp.cc (optimize_memcpy): Delete. + (pass_fold_builtins::execute): Remove code that + calls optimize_memcpy. + +2024-09-09 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Move the has_single_use + checks much earlier. Remove redundant check for gimple_assign_cast_p. + Change around the check if the integral consts fits into the new type. + +2024-09-09 Haochen Jiang <haochen.jiang@intel.com> + + PR target/116617 + * doc/invoke.texi: Add meteorlake, raptorlake and lunarlake. + +2024-09-08 H.J. Lu <hjl.tools@gmail.com> + + PR target/116621 + * config/i386/i386.cc (ix86_gimplify_va_arg): Don't use temp for + a PARALLEL BLKmode container of an EXPR_LIST expression in a + TImode register. + +2024-09-08 Jørgen Kvalsvik <j@lambda.is> + + * gcov.cc (release_structures): Release source_lines. + (slurp): New function. + (output_lines): Read sources with slurp. + +2024-09-07 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-ssa-split-paths.cc (is_feasible_trace): Fix wording + on the print. + +2024-09-07 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/116588 + * tree-vrp.cc (execute_fast_vrp): Start with all edges executable. + +2024-09-07 Zhao Dingyi <dingyizhao.zdy@outlook.com> + + * config/riscv/xiangshan.md: Add atomic, trap, fcvt_i2f, fcvt_f2i. + +2024-09-07 Jin Ma <jinma@linux.alibaba.com> + + PR target/116592 + * config/riscv/thead.cc (th_asm_output_opcode): Change '0' to + "zero" + +2024-09-06 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-overload.def (vec_test_lsbb_all_ones, + vec_test_lsbb_all_zeros): Add built-in instances for vector signed + char and vector bool char. + * doc/extend.texi (vec_test_lsbb_all_ones, + vec_test_lsbb_all_zeros): Add documentation for the + existing built-ins. + +2024-09-06 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/116628 + * tree-vect-patterns.cc (vect_recog_cond_store_pattern): Add SSA_NAME + check on expression. + +2024-09-06 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/116598 + * config/aarch64/aarch64.cc (aarch64_lookup_shared_state_flags): Use + is_attribute_namespace_p and get_attribute_name instead of manually grabbing + the namespace and name of the attribute. + +2024-09-06 Martin Jambor <mjambor@suse.cz> + + * passes.def: Move pass_ipa_cdtor_merge before pass_ipa_cp and + pass_ipa_sra. + +2024-09-06 Martin Jambor <mjambor@suse.cz> + + PR ipa/115815 + * cgraph.cc (cgraph_node_cannot_be_local_p_1): Also check + DECL_STATIC_CONSTRUCTOR and DECL_STATIC_DESTRUCTOR. + * ipa-visibility.cc (non_local_p): Likewise. + (cgraph_node::local_p): Delete extraneous line of tabs. + +2024-09-06 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_analyze_slp): Also handle discovery + for double reductions. + +2024-09-06 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_analyze_slp): Perform single-lane + loop SLP discovery for non-grouped stores. Move check on the root + for re-doing SLP analysis with a single lane for load/store-lanes + earlier and make sure we are dealing with a grouped access. + * tree-vect-stmts.cc (vectorizable_store): Always set + vec_num for SLP. + +2024-09-06 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.h: Remove "Atmel" from header comment. + * config/avr/avr.cc: Same. + * config/avr/avr.md: Same. + * config/avr/avr.opt: Same. + * config/avr/avr-dimode.md: Same. + * config/avr/avr-fixed.md: Same. + * config/avr/constraints.md: Same. + * config/avr/predicates.md: Same. + * config/avr/avr-log.cc: Same. + * config/avr/avrlibc.h: Same. + * config/avr/specs.h: Same. + * common/config/avr/avr-common.cc: Same. + * doc/install.texi: Same. + * config/avr/avr-arch.h: Adjust header comment. + * config/avr/avr-c.cc: Same. + * config/avr/avr-mcus.def: Same. + * config/avr/avr-modes.def: Same. + * config/avr/avr-passes.cc: Same. + * config/avr/avr-passes.def: Same. + * config/avr/avr-protos.h: Same. + * config/avr/driver-avr.cc: Same. + * config/avr/elf.h: Same. + * config/avr/gen-avr-mmcu-specs.cc: Same. + * config/avr/gen-avr-mmcu-texi.cc: Same. + +2024-09-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116610 + * tree-vect-loop.cc (vectorizable_induction): Use MINUS_EXPR + to apply a mask peeling adjustment. + +2024-09-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116609 + * tree-vect-loop.cc (vectorizable_live_operation_1): Support + partial vectors for single-lane SLP. + +2024-09-06 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer): Detect constants + were the higher half is the lower half inverted. + +2024-09-06 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer): Detect new case + of constants that can be improved. + (riscv_move_integer): Add synthesys for concatening constants + without Zbkb. + +2024-09-06 Pan Li <pan2.li@intel.com> + + * match.pd: Add int_fits_type_p check for .SAT_SUB imm operand. + +2024-09-06 Pan Li <pan2.li@intel.com> + + * match.pd: Add int_fits_type_p check for .SAT_SUB imm operand. + +2024-09-06 YunQiang Su <syq@gcc.gnu.org> + + * common/config/riscv/riscv-common.cc(riscv_select_multilib_by_abi): + Fix out of index problem. + +2024-09-06 Jason Merrill <jason@redhat.com> + + PR c++/46457 + PR c++/81665 + * doc/extend.texi: Document flag_enum attribute. + * doc/invoke.texi: Mention flag_enum in -Wswitch. + +2024-09-06 liuhongt <hongtao.liu@intel.com> + + PR target/115517 + * config/i386/sse.md (*avx2_pcmp<mode>3_1): Change predicate + of operands[1] and operands[2] from nonimmdiate_operand to + nonimm_or_0_operand. + +2024-09-05 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_expand_int_scc): For rv64, use a DI + temporary for the output and a promoted subreg to extract it into SI + arget. + (riscv_noce_conversion_profitable_p): Recognize new output from + sCC expansion too. + +2024-09-05 Marek Polacek <polacek@redhat.com> + + * doc/invoke.texi: Remove an extra char in @item sme2. + +2024-09-05 Prathamesh Kulkarni <prathameshk@nvidia.com> + + * gimplify.cc (omp_add_variable): Check if decl size is not poly_int_tree_p. + (gimplify_adjust_omp_clauses): Likewise. + * omp-low.cc (scan_sharing_clauses): Likewise. + (lower_omp_target): Likewise. + +2024-09-05 Thomas Schwinge <tschwinge@baylibre.com> + + PR target/104957 + * config/nvptx/nvptx.cc (write_fn_proto_1): Revert 2022-03-22 + change; 'write_fn_marker' also for alias DECL. + (nvptx_asm_output_def_from_decls): 'write_fn_marker' for alias + DEF. + +2024-09-05 Thomas Schwinge <tschwinge@baylibre.com> + + * doc/sourcebuild.texi (Effective-Target Keywords): Document + 'nvptx_default_ptx_isa_version_at_least_6_0', + 'nvptx_runtime_alias_ptx'. + (Add Options): Document 'nvptx_alias_ptx'. + +2024-09-05 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-patterns.cc (vect_recog_cond_store_pattern): Use pattern + statement. + +2024-09-05 Tamar Christina <tamar.christina@arm.com> + + * doc/invoke.texi: Remove duplicate armv9-a mention. + +2024-09-05 Jakub Jelinek <jakub@redhat.com> + + * tree-vrp.cc (pass_vrp::execute): Start diagnostics with + lowercase u rather than capital U, use semicolon instead of dot. + +2024-09-05 YunQiang Su <yunqiang@isrc.iscas.ac.cn> + + * common/config/riscv/riscv-common.cc(riscv_select_multilib_by_abi): + look up reversely as the fallback path is listed as the 1st one. + +2024-09-05 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_analyze_slp): Analyze SLP for live + but otherwise unused defs. + +2024-09-05 Thomas Schwinge <tschwinge@baylibre.com> + + * gen-pass-instances.awk: Handle 'PUSH_INSERT_PASSES_WITHIN'. + * pass_manager.h (PUSH_INSERT_PASSES_WITHIN): Adjust. + * passes.cc (PUSH_INSERT_PASSES_WITHIN): Likewise. + +2024-09-05 Levy Hsu <admin@levyhsu.com> + + * config/i386/mmx.md (TARGET_MMX_WITH_SSE): New mode iterator VBF_32_64 + (fma<mode>4): define_expand for V2BF/V4BF fma<mode>4. + (fnma<mode>4): define_expand for V2BF/V4BF fnma<mode>4. + (fms<mode>4): define_expand for V2BF/V4BF fms<mode>4. + (fnms<mode>4): define_expand for V2BF/V4BF fnms<mode>4. + +2024-09-05 Hu, Lin1 <lin1.hu@intel.com> + + * match.pd: Fix match for (bit_and (ordered @0 @1) (ne @0 @1)). + +2024-09-05 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386.cc (ix86_build_const_vector): Add V2BF/V4BF. + (ix86_build_signbit_mask): Add V2BF/V4BF. + * config/i386/mmx.md: Modified supported logic op to use VHBF_32_64. + +2024-09-05 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386.cc (ix86_preferred_simd_mode): Add BFmode Support. + +2024-09-04 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_split_integer_cost): Adjust the + cost of negative repeating constants. + (riscv_split_integer): Handle negative repeating constants. + +2024-09-04 Tom Tromey <tromey@adacore.com> + + * dwarf2out.cc (modified_type_die): Check DECL_NAMELESS. + +2024-09-04 Arsen Arsenović <arsen@aarsen.me> + + PR c++/106973 + * internal-fn.def (CO_YIELD): Mark as ECF_LEAF. + +2024-09-04 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-object-size.cc (object_sizes_execute): Mark lhs for maybe dceing + if doing a propagate. Call simple_dce_from_worklist. + +2024-09-04 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/gen-opt.sh: Use 'enum ptx_isa' instead of 'int'. + * config/nvptx/nvptx-gen.opt: Regenerate. + * config/nvptx/nvptx.opt: Use 'enum ptx_version' instead of 'int'. + * config/nvptx/nvptx-opts.h (enum ptx_isa): Add 'PTX_ISA_unset'. + (enum ptx_version): Add 'PTX_VERSION_unset'. + * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Adjust. + * config/nvptx/nvptx.cc (default_ptx_version_option) + (handle_ptx_version_option, nvptx_option_override) + (nvptx_file_start): Likewise. + +2024-09-04 Frederik Harwath <frederik@codesourcery.com> + Thomas Schwinge <tschwinge@baylibre.com> + + * predict.cc (pass_profile::execute): Fix dump message. + +2024-09-04 Frederik Harwath <frederik@codesourcery.com> + + * tree-cfg.h (gimple_debug_cfg): Change argument type from int + to dump_flags_t. + +2024-09-04 Thomas Schwinge <tschwinge@baylibre.com> + + * passes.cc: Document 'pass_postreload' vs. 'pass_late_compilation'. + * passes.def: Likewise. + +2024-09-04 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_lower_load_permutations): Also + process single-use grouped loads. + Avoid lowering contiguous aligned power-of-two sized + chunks, those are better handled by the vector size + specific SLP code generation. + * tree-vect-stmts.cc (get_group_load_store_type): Drop + the unrelated requirement of a load permutation for the + single-element interleaving limit. + +2024-09-04 Jan Hubicka <jh@suse.cz> + + * config/i386/x86-tune-costs.h (znver5_cost): Update instruction + costs. + +2024-09-04 Andrew Pinski <quic_apinski@quicinc.com> + + * expr.cc (expand_expr_divmod): Add dump of the two costs for + positive division. + +2024-09-04 Hans-Peter Nilsson <hp@axis.com> + + * config/cris/cris.md (lra_szext_decomposed_indir_plus): New + peephole2 pattern. + +2024-09-04 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_expand_usadd): Zero extend + the second operand of usadd as the first operand does. + * config/riscv/riscv.md (usadd<m>3): Allow imm operand for + scalar usadd pattern. + +2024-09-03 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/112402 + * gimple-ssa-split-paths.cc (poor_ifcvt_pred): New function. + (is_feasible_trace): Remove old heurstics for ifcvt cases. + For num_stmts <=1 for both pred check poor_ifcvt_pred on both + pred. + +2024-09-03 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-ssa-split-paths.cc (is_feasible_trace): Move + check for # of statments in join earlier and add a + debug print. + +2024-09-03 Qing Zhao <qing.zhao@oracle.com> + + * doc/extend.texi: Explicitly mentions counted_by is available + only in C for now. + +2024-09-03 David Malcolm <dmalcolm@redhat.com> + + * pretty-print-markup.h (pp_markup::context::context): Drop + params "buf" and "chunk_idx", initializing m_buf from pp. + (pp_markup::context::m_chunk_idx): Drop field. + * pretty-print.cc (pretty_printer::format): Convert param + from a text_info * to a text_info &. Split out phase 1 + and phase 2 into subroutines... + (format_phase_1): New, from pretty_printer::format. + (format_phase_2): Likewise. + * pretty-print.h (pretty_printer::format): Convert param + from a text_info * to a text_info &. + (pp_format): Update for above change. Assert that text_info is + non-null. + +2024-09-03 David Malcolm <dmalcolm@redhat.com> + + * pretty-print-format-impl.h (pp_formatted_chunks::get_prev): New + accessor. + * pretty-print.cc (selftest::push_pp_format): New. + (ASSERT_TEXT_TOKEN): New macro. + (selftest::test_pp_format_stack): New test. + (selftest::pretty_print_cc_tests): New. + +2024-09-03 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_set_caret_max_width): Prefix all + output_buffer fields with "m_". + * dumpfile.cc (emit_any_pending_textual_chunks): Likewise. + (emit_any_pending_textual_chunks): Likewise. + * gimple-pretty-print.cc (gimple_dump_bb_buff): Likewise. + * json.cc (value::dump): Likewise. + * pretty-print-format-impl.h (class chunk_info): Rename to... + (class pp_formatted_chunks): ...this. Add friend + class output_buffer. Update comment near end of decl to show + the pp_formatted_chunks instance on the chunk_obstack. + (pp_formatted_chunks::pop_from_output_buffer): Delete decl. + (pp_formatted_chunks::on_begin_quote): Delete decl that should + have been removed in r15-3311-ge31b6176996567. + (pp_formatted_chunks::on_end_quote): Likewise. + (pp_formatted_chunks::m_prev): Update for renaming. + * pretty-print.cc (output_buffer::output_buffer): Prefix all + fields with "m_". Rename "cur_chunk_array" to + "m_cur_formatted_chunks". + (output_buffer::~output_buffer): Prefix all fields with "m_". + (output_buffer::push_formatted_chunks): New. + (output_buffer::pop_formatted_chunks): New. + (pp_write_text_to_stream): Prefix all output_buffer fields with + "m_". + (pp_write_text_as_dot_label_to_stream): Likewise. + (pp_write_text_as_html_like_dot_to_stream): Likewise. + (chunk_info::append_formatted_chunk): Rename to... + (pp_formatted_chunks::append_formatted_chunk): ...this. + (chunk_info::pop_from_output_buffer): Delete. + (pretty_printer::format): Update leading comment to mention + pushing pp_formatted_chunks, and to reflect changes in + r15-3311-ge31b6176996567. Prefix all output_buffer fields with + "m_". + (pp_output_formatted_text): Update leading comment to mention + popping a pp_formatted_chunks, and to reflect the changes in + r15-3311-ge31b6176996567. Prefix all output_buffer fields with + "m_" and rename "cur_chunk_array" to "m_cur_formatted_chunks". + Replace call to chunk_info::pop_from_output_buffer with a call to + output_buffer::pop_formatted_chunks. + (pp_flush): Prefix all output_buffer fields with "m_". + (pp_really_flush): Likewise. + (pp_clear_output_area): Likewise. + (pp_append_text): Likewise. + (pretty_printer::remaining_character_count_for_line): Likewise. + (pp_newline): Likewise. + (pp_character): Likewise. + (pp_markup::context::push_back_any_text): Likewise. + * pretty-print.h (class chunk_info): Rename to... + (class pp_formatted_chunks): ...this. + (class output_buffer): Delete unimplemented rule-of-5 members. + (output_buffer::push_formatted_chunks): New decl. + (output_buffer::pop_formatted_chunks): New decl. + (output_buffer::formatted_obstack): Rename to... + (output_buffer::m_formatted_obstack): ...this. + (output_buffer::chunk_obstack): Rename to... + (output_buffer::m_chunk_obstack): ...this. + (output_buffer::obstack): Rename to... + (output_buffer::m_obstack): ...this. + (output_buffer::cur_chunk_array): Rename to... + (output_buffer::m_cur_formatted_chunks): ...this. + (output_buffer::stream): Rename to... + (output_buffer::m_stream): ...this. + (output_buffer::line_length): Rename to... + (output_buffer::m_line_length): ...this. + (output_buffer::digit_buffer): Rename to... + (output_buffer::m_digit_buffer): ...this. + (output_buffer::flush_p): Rename to... + (output_buffer::m_flush_p): ...this. + (output_buffer_formatted_text): Prefix all output_buffer fields + with "m_". + (output_buffer_append_r): Likewise. + (output_buffer_last_position_in_text): Likewise. + (pretty_printer::set_output_stream): Likewise. + (pp_scalar): Likewise. + (pp_wide_int): Likewise. + * tree-pretty-print.cc (dump_generic_node): Likewise. + (dump_generic_node): Likewise. + (pp_double_int): Likewise. + +2024-09-03 Jan Hubicka <jh@suse.cz> + + * config/i386/i386.cc (ix86_reassociation_width): Update for Znver5. + * config/i386/x86-tune-costs.h (znver5_costs): Update reassociation + widths. + +2024-09-03 Jeff Law <jlaw@ventanamicro.com> + + * J: Drop file that should not have been committed + +2024-09-03 Jan Hubicka <jh@suse.cz> + + * config/i386/x86-tune-sched.cc (ix86_fuse_mov_alu_p): Fix + typo. + +2024-09-03 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_print_slp_tree): Annotate load + and store-lanes nodes. + +2024-09-03 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Only disable + peeling for gaps by using smaller vectors when not using + load-lanes. + +2024-09-03 Jan Hubicka <jh@suse.cz> + + * config/i386/i386.h (TARGET_FUSE_MOV_AND_ALU): New tune. + * config/i386/x86-tune-sched.cc (ix86_issue_rate): Updat for znver5. + (ix86_adjust_cost): Add TODO about znver5 memory latency. + (ix86_fuse_mov_alu_p): New. + (ix86_macro_fusion_pair_p): Use it. + * config/i386/x86-tune.def (X86_TUNE_FUSE_ALU_AND_BRANCH): Add ZNVER5. + (X86_TUNE_FUSE_MOV_AND_ALU): New tune; + +2024-09-03 Jan Hubicka <jh@suse.cz> + + * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): Disable for + ZNVER5. + (X86_TUNE_USE_SCATTER_2PARTS): Disable for ZNVER5. + (X86_TUNE_USE_GATHER_4PARTS): Disable for ZNVER5. + (X86_TUNE_USE_SCATTER_4PARTS): Disable for ZNVER5. + (X86_TUNE_USE_GATHER_8PARTS): Disable for ZNVER5. + (X86_TUNE_USE_SCATTER_8PARTS): Disable for ZNVER5. + +2024-09-03 H.J. Lu <hjl.tools@gmail.com> + + PR ipa/116410 + * ipa-modref.cc (analyze_parms): Always analyze function parameter + for LTO. + +2024-09-03 Jeff Law <jlaw@ventanamicro.com> + + PR target/115921 + * config/riscv/riscv.md (reassociate bitwise ops): Tighten test for + cases we do not want reassociate. + * J: New file. + +2024-09-03 Jan Hubicka <jh@suse.cz> + + * config/i386/x86-tune.def (X86_TUNE_AVOID_128FMA_CHAINS): Enable for + znver5. + (X86_TUNE_AVOID_256FMA_CHAINS): Likewise. + (X86_TUNE_AVOID_512FMA_CHAINS): Likewise. + +2024-09-03 Tobias Burnus <tburnus@baylibre.com> + + PR lto/116535 + * lto-cgraph.cc (output_offload_tables): Remove offload_ frees. + * lto-streamer-out.cc (lto_output): Make call to it depend on + lto_get_out_decl_state ()->output_offload_tables_p. + * lto-streamer.h (struct lto_out_decl_state): Add + output_offload_tables_p field. + * tree-pass.h (ipa_write_optimization_summaries): Add bool argument. + * passes.cc (ipa_write_summaries_1): Add bool + output_offload_tables_p arg. + (ipa_write_summaries): Update call. + (ipa_write_optimization_summaries): Accept output_offload_tables_p. + +2024-09-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116575 + * tree-vect-slp.cc (vect_analyze_slp): Properly compute + the mask argument for vect_load/store_lanes_supported. + When the load is masked for now avoid rediscovery. + +2024-09-03 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/avx512fp16intrin.h + (_mm512_mask_fpclass_ph_mask): Correct mask type to __mmask32. + (_mm512_fpclass_ph_mask): Ditto. + +2024-09-03 Richard Biener <rguenther@suse.de> + + * fold-const.cc (poly_int_binop): Move assert on + NUM_POLY_INT_COEFFS after INTEGER_CST processing. + +2024-09-03 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/116501 + * gimple-lower-bitint.cc (bitint_large_huge::lower_addsub_overflow): + In the last_ovf case, use build_zero_cst operand not just when + TYPE_UNSIGNED (typeN), but also when precN >= 0. + +2024-09-03 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svmul_impl::fold): + Try constant folding. + +2024-09-03 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl::fold): + Try constant folding. + * config/aarch64/aarch64-sve-builtins.h: Declare + gimple_folder::fold_const_binary. + * config/aarch64/aarch64-sve-builtins.cc (aarch64_const_binop): + New function to fold binary SVE intrinsics without overflow. + (gimple_folder::fold_const_binary): New helper function for + constant folding of SVE intrinsics. + +2024-09-03 Jennifer Schmitz <jschmitz@nvidia.com> + + * fold-const.h: Declare vector_const_binop. + * fold-const.cc (const_binop): Remove cases for vector constants. + (vector_const_binop): New function that folds vector constants + element-wise. + (int_const_binop): Remove call to wide_int_binop. + (poly_int_binop): Add call to wide_int_binop. + +2024-09-03 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_1): Handle mixing + all of handled components besides ARRAY_RANGE_REF, drop + handling of INDIRECT_REF. + +2024-09-03 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (vect_get_vector_types_for_stmt): + Handle all internal_store_fn_p the same. Remove special-casing + for the scalar_type of IFN_MASK_STORE. + +2024-09-03 Levy Hsu <admin@levyhsu.com> + + * config/i386/mmx.md (<code><mode>3): New define_expand for V2BF/V4BFsmaxmin + +2024-09-03 Levy Hsu <admin@levyhsu.com> + + * config/i386/mmx.md (VBF_32_64): New mode iterator for partial vectorized V2BF/V4BF. + (<insn><mode>3): New define_expand for plusminusmultdiv. + (sqrt<mode>2): New define_expand for sqrt. + +2024-09-03 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-protos.h (riscv_expand_ssadd): Add new func + decl for expanding ssadd. + * config/riscv/riscv.cc (riscv_gen_sign_max_cst): Add new func + impl to gen the max int rtx. + (riscv_expand_ssadd): Add new func impl to expand the ssadd. + * config/riscv/riscv.md (ssadd<mode>3): Add new pattern for + signed integer .SAT_ADD. + +2024-09-03 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips-msa.md: (MSA_NO_HADD): we have HADD for + S8/U8/S16/U16/S32/U32 only. + (reduc_smin_scal_<mode>): New define pattern. + (reduc_smax_scal_<mode>): Ditto. + (reduc_umin_scal_<mode>): Ditto. + (reduc_umax_scal_<mode>): Ditto. + (reduc_plus_scal_<mode>): Ditto. + (reduc_plus_scal_v4si): Ditto. + (reduc_plus_scal_v8hi): Ditto. + (reduc_plus_scal_v16qi): Ditto. + (reduc_<optab>_scal_<mode>): Ditto. + * config/mips/mips-protos.h: New function mips_expand_msa_reduc. + * config/mips/mips.cc: New function mips_expand_msa_reduc. + * config/mips/mips.md: Define any_bitwise iterator. + +2024-09-02 Alexandre Oliva <oliva@adacore.com> + + PR d/115295 + * doc/sourcebuild.texi (dg-additional-sources): Add linkonly. + +2024-09-02 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn-opts.h (TARGET_GCN5_PLUS): Delete. + (TARGET_GLOBAL_ADDRSPACE): Delete. + (TARGET_FLAT_OFFSETS): Delete. + (TARGET_EXPLICIT_CARRY): Delete. + (TARGET_MULTIPLY_IMMEDIATE): Delete. + * config/gcn/gcn-valu.md (*mov<mode>): Rename "gcn_version" to "cdna". + (*mov<mode>_4reg): Likewise. + (@mov<mode>_sgprbase): Likwise. + (gather<mode>_insn_1offset<exec>): Likewise. + (gather<mode>_insn_1offset_ds<exec>): Likewise. + (gather<mode>_insn_2offsets<exec>): Likewise. + (scatter<mode>_insn_1offset<exec_scatter>): Likewise. + (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise. + (scatter<mode>_insn_2offsets<exec_scatter>): Likewise. + (gather<mode>_insn_1offset<exec>): Remove TARGET_FLAT_OFFSETS + conditionals. + (scatter<mode>_insn_1offset<exec_scatter>): Likewise. + (scatter<mode>_insn_1offset<exec_scatter>): Likewise. + (add<mode>3<exec_clobber>): Use "_co" instead of "%^". + (add<mode>3_dup<exec_clobber>): Likewise. + (add<mode>3_vcc<exec_vcc>): Likewise. + (add<mode>3_vcc_dup<exec_vcc>): Likewise. + (addc<mode>3<exec_vcc>): Likewise. + (sub<mode>3<exec_clobber>): Likewise. + (sub<mode>3_vcc<exec_vcc>): Likewise. + (subc<mode>3<exec_vcc>): Likewise. + (*plus_carry_dpp_shr_<mode>): Likewise. + (*plus_carry_in_dpp_shr_<mode>): Likewise. + * config/gcn/gcn.cc (gcn_flat_address_p): Remove TARGET_FLAT_OFFSETS + conditionals. + (gcn_addr_space_legitimate_address_p): Likewise. + (gcn_addr_space_legitimize_address): Likewise. + (gcn_expand_scalar_to_vector_address): Likewise. + (print_operand_address): Likewise, and TARGET_GLOBAL_ADDRSPACE also. + (print_operand): Remove "%^" operand code. + Remove TARGET_GLOBAL_ADDRSPACE assertion. + * config/gcn/gcn.h (STACK_ADDR_SPACE): Remove GCN5 conditional. + * config/gcn/gcn.md (gcn_version): Rename attribute ... + (cdna): ... to this, and remove the gcn3 and gcn5 values. + (enabled): Replace old "gcn_version" logic with new "cdna" logic. + (*mov<mode>_insn): Rename "gcn_version" to "cdna". + (*movti_insn): Likewise. + (addsi3): Use "_co" instead of "%^". + (addsi3_scalar_carry): Likewise. + (addsi3_scalar_carry_cst): Likewise. + (addcsi3_scalar): Likewise. + (addcsi3_scalar_zero): Likewise. + (addptrdi3): Likewise. + (subsi3): Likewise. + (<su>mulsi3_highpart): Remove TARGET_MULTIPLY_IMMEDIATE conditions. + (<su>mulsi3_highpart_reg): Remove "gcn_version" attribute. + (muldi3): Likewise. + (atomic_fetch_<bare_mnemonic><mode>): Likewise. + (atomic_<bare_mnemonic><mode>): Likewise. + (sync_compare_and_swap<mode>_insn): Likewise. + (atomic_load<mode>): Likewise. + (atomic_store<mode>): Likewise. + (atomic_exchange<mode>): Likewise. + (<su>mulsi3_highpart_imm): Remove both TARGET_MULTIPLY_IMMEDIATE and + "gcn_version". + (<su>mulsidi3): Likewise. + (<su>mulsidi3_imm): Likewise. + +2024-09-02 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn-opts.h (enum gcn_isa): Delete ISA_GCN3. + (TARGET_GCN3): Delete. + (TARGET_GCN3_PLUS): Delete. + (TARGET_M0_LDS_LIMIT): Delete. + * config/gcn/gcn-valu.md + (gather<mode>_insn_1offset<exec>): Remove TARGET_GCN3 from conditions. + (*<reduc_op>_dpp_shr_<mode>): Likewise. + * config/gcn/gcn.cc (enum gcn_isa): Change default to ISA_GCN5. + (gcn_expand_prologue): Remove TARGET_M0_LDS_LIMIT feature. + (gcn_expand_reduc_scalar): Remove TARGET_GCN3 conditions. + * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Remove TARGET_GCN3. + +2024-09-02 Andrew Stubbs <ams@baylibre.com> + + * config.gcc (amdgcn-*-*): Remove "fiji" from with_arch checks. + * config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): Remove fiji alternative. + (NO_XNACK): Likewise. + (NO_SRAM_ECC): Likewise. + (ASM_SPEC): Remove "%{}" around ABI_VERSION_SPEC. + * config/gcn/gcn-opts.h (enum processor_type): Remove PROCESSOR_FIJI. + (TARGET_FIJI): Delete. + * config/gcn/gcn.cc (gcn_option_override): Remove Fiji. + (gcn_omp_device_kind_arch_isa): Likewise. + (output_file_start): Likewise. + * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Likewise. + * config/gcn/gcn.opt (gpu_type): Likewise. + (march, mtune): Change default to PROCESSOR_VEGA10. + * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX803): Delete. + (copy_early_debug_info): Remove elf_flags_actual. + Use ELFABIVERSION_AMDGPU_HSA_V4 unconditionally. + (get_arch): Remove Fiji. + (main): Remove gfx803. + * config/gcn/t-omp-device + (omp-device-properties-gcn): Remove fiji and gfx803. + * doc/install.texi (amdgcn*-*-*): Remove fiji and special instructions. + * doc/invoke.texi: Remove fiji. + +2024-09-02 Richard Sandiford <richard.sandiford@arm.com> + + * doc/gimple.texi (gimple_asm_basic_p): Document. + (gimple_asm_set_basic): Likewise. + * gimple.h (GF_ASM_INPUT): Rename to... + (GF_ASM_BASIC): ...this. + (gimple_asm_set_input): Rename to... + (gimple_asm_set_basic): ...this. + (gimple_asm_input_p): Rename to... + (gimple_asm_basic_p): ...this. + * cfgexpand.cc (expand_asm_stmt): Update after above renaming. + * gimple.cc (gimple_asm_clobbers_memory_p): Likewise. + * gimplify.cc (gimplify_asm_expr): Likewise. + * ipa-icf-gimple.cc (func_checker::compare_gimple_asm): Likewise. + * tree-cfg.cc (stmt_can_terminate_bb_p): Likewise. + +2024-09-02 Richard Sandiford <richard.sandiford@arm.com> + + * doc/generic.texi (ASM_BASIC_P): Document. + * tree.h (ASM_INPUT_P): Rename to... + (ASM_BASIC_P): ...this. + (ASM_VOLATILE_P, ASM_INLINE_P): Reindent. + * gimplify.cc (gimplify_asm_expr): Update after above renaming. + * tree-core.h (tree_base): Likewise. + +2024-09-02 Tobias Burnus <tburnus@baylibre.com> + + * lto-wrapper.cc (run_gcc): Honor -save-temps for + makefile name. + +2024-09-02 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/116486 + * gimple-range-op.cc (cfn_clz::fold_range): If lh is [0,0] + and mini is -1, return [-1,-1] range rather than [prec-1,prec-1]. + +2024-09-02 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (_slp_tree::ldst_lanes): New flag to mark + load, store and permute nodes. + * tree-vect-slp.cc (_slp_tree::_slp_tree): Initialize ldst_lanes. + (vect_build_slp_instance): For stores iff the target prefers + store-lanes discover single-lane sub-groups, do not perform + interleaving lowering but mark the node with ldst_lanes. + Also allow i == 0 - fatal failure - for splitting up a store group + when we're not doing single-lane discovery already. + (vect_lower_load_permutations): When the target supports + load lanes and the loads all fit the pattern split out + a single level of permutes only and mark the load and + permute nodes with ldst_lanes. + (vectorizable_slp_permutation_1): Handle the load-lane permute + forwarding of vector defs. + (vect_analyze_slp): After SLP pattern recog is finished see if + there are any SLP instances that would benefit from using + load/store-lanes and re-discover those with forced single lanes. + * tree-vect-stmts.cc (get_group_load_store_type): Support + load/store-lanes for SLP. + (vectorizable_store): Support SLP code generation for store-lanes. + (vectorizable_load): Support SLP code generation for load-lanes. + * tree-vect-loop.cc (vect_analyze_loop_2): Do not cancel SLP + when store-lanes can be used. + +2024-09-02 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_1): Handle NULL stmt. + (vect_build_slp_tree_2): Likewise. Release load permutation + when there's a NULL in SLP_TREE_SCALAR_STMTS and assert there's + no actual permutation in that case. + (vllp_cmp): New function. + (vect_lower_load_permutations): Likewise. + (vect_analyze_slp): Call it. + +2024-09-02 Xianmiao Qu <cooper.qu@linux.alibaba.com> + + * config/riscv/riscv.cc (riscv_rtx_costs): Optimize the cost of the + DFmode register move for RV32. + +2024-09-02 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116544 + * ext-dce.cc (ext_dce_process_uses): Fix thinko in promoted subreg + handling. + +2024-09-02 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386-expand.cc (ix86_use_mask_cmp_p): Add BFmode + for int mask cmp. + * config/i386/sse.md (vec_cmp<mode><avx512fmaskmodelower>): New + vec_cmp expand for VBF modes. + +2024-09-02 Levy Hsu <admin@levyhsu.com> + + * config/i386/sse.md: Expand VF2H to VF2HB with VBF modes. + +2024-09-02 Levy Hsu <admin@levyhsu.com> + + * config/i386/sse.md + (<code><mode>3): New define expand pattern for BF smaxmin. + +2024-09-02 Levy Hsu <admin@levyhsu.com> + + * config/i386/sse.md: Add V8BF/V16BF/V32BF to mode iterator FMAMODEM. + +2024-09-02 Levy Hsu <admin@levyhsu.com> + + * config/i386/sse.md (div<mode>3): New expander for BFmode div. + (VF_BHSD): New mode iterator with vector BFmodes. + (<insn><mode>3<mask_name><round_name>): Change mode to VF_BHSD. + (mul<mode>3<mask_name><round_name>): Likewise. + +2024-09-02 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/i386-expand.cc (ix86_expand_fp_compare): Add UNSPEC to + support the optimization. + * config/i386/i386.cc (ix86_fp_compare_code_to_integer): Add NE/EQ. + * config/i386/i386.md (*cmpx<unord><MODEF:mode>): New define_insn. + (*cmpx<unord>hf): Ditto. + * config/i386/predicates.md (ix86_trivial_fp_comparison_operator): + Add ne/eq. + +2024-09-02 Hu, Lin1 <lin1.hu@intel.com> + + * match.pd: Optimize (and ordered non-equal) to + (not (or unordered equal)) + +2024-09-02 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/sse.md (VI1_AVX512VNNIBW): New. + (VI2_AVX10_2): Ditto. + (sdot_prod<mode>): Add AVX10.2 + to auto vectorize and combine 512 bit part. + (udot_prod<mode>): Ditto. + (sdot_prodv64qi): Removed. + (udot_prodv64qi): Ditto. + (usdot_prod<mode>): Add AVX10.2 to auto vectorize. + (udot_prod<mode>): Ditto. + +2024-09-02 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_gen_zero_extend_rtx): Merge + the zero_extend handing from func riscv_gen_unsigned_xmode_reg. + (riscv_gen_unsigned_xmode_reg): Remove. + (riscv_expand_ussub): Leverage riscv_gen_zero_extend_rtx + instead of riscv_gen_unsigned_xmode_reg. + +2024-09-01 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116554 + * gimple-ssa-strength-reduction.cc: Include tree-ssa-dce.h. + (replace_mult_candidate): Add sdce_worklist argument, mark + the rhs1/rhs2 for maybe dceing. + (replace_unconditional_candidate): Add sdce_worklist argument, + Update call to replace_mult_candidate. + (replace_conditional_candidate): Add sdce_worklist argument, + update call to replace_mult_candidate. + (replace_uncond_cands_and_profitable_phis): Add sdce_worklist argument, + update call to replace_conditional_candidate, + replace_unconditional_candidate, and replace_uncond_cands_and_profitable_phis. + (replace_one_candidate): Add sdce_worklist argument, mark + the orig_rhs1/orig_rhs2 for maybe dceing. + (replace_profitable_candidates): Add sdce_worklist argument, + update call to replace_one_candidate and replace_profitable_candidates. + (analyze_candidates_and_replace): Call simple_dce_from_worklist and + update calls to replace_profitable_candidates, and + replace_uncond_cands_and_profitable_phis. + +2024-08-31 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386-features.cc (timode_scalar_to_vector_candidate_p): + Support the first operand of AND, IOR and XOR being MEM_P, i.e. a + read-modify-write insn. + +2024-08-31 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-passes.cc (avr_pass_fuse_add) <clone>: Override. + * config/avr/avr-passes.def (avr_pass_fuse_add): Run again + after pass_cprop_hardreg. + +2024-08-31 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-protos.h (avr_split_tiny_move): Rename to + avr_split_fake_addressing_move. + * config/avr/avr-passes.def: Same. + * config/avr/avr-passes.cc: Same. + (avr_pass_data_fuse_add) <tv_id>: Set to TV_MACH_DEP. + * config/avr/avr.md (split-lpmx): Remove a define_split. Such + splits are performed by avr_split_fake_addressing_move. + +2024-08-31 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.cc (pa_emit_move_sequence): Remove symbolic + memory work arounds for TARGET_ELF32. + (pa_legitimate_address_p): Likewise. Allow symbolic + operands. Adjust comment. + * config/pa/pa.md: Replace reg_or_0_or_nonsymb_mem_operand + with reg_or_0_or_mem_operand predicate in various unnamed + move insns. + * config/pa/predicates.md (floating_point_store_memory_operand): + Update comment. Remove symbolic memory work arounds for + TARGET_ELF32. + (nonsymb_mem_operand): Rename to mem_operand. Allow + symbolic memory operands. + (reg_or_0_or_nonsymb_mem_operand): Rename to + reg_or_0_or_mem_operand. Allow symbolic memory operands. + +2024-08-31 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116098 + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Ignore + nops, labels and predicts for heuristic for conversion with a constant. + +2024-08-31 Jakub Jelinek <jakub@redhat.com> + + PR c/116130 + * doc/extend.texi (unsequenced, reproducible): Document new function + type attributes. + * calls.cc (flags_from_decl_or_type): Handle "unsequenced noptr" and + "reproducible noptr" attributes. + +2024-08-31 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc: Follow the convention to not add a space + after comma when printing instructions. + +2024-08-31 Alexandre Oliva <oliva@adacore.com> + + * expr.cc (categorize_ctor_elements_1): Change p_complete to + int, to distinguish complete initialization in presence or + absence of uninitialized padding bits. + (categorize_ctor_elements): Likewise. Adjust all callers... + * expr.h (categorize_ctor_elements): ... and declaration. + (type_has_padding_at_level_p): New. + * gimple-fold.cc (type_has_padding_at_level_p): New. + * fold-const.cc (native_encode_constructor): New. + (native_encode_expr): Call it. + * gimplify.cc (gimplify_init_constructor): Clear small + non-addressable non-volatile objects with padding or + other uninitialized fields as an optimization. + +2024-08-30 Alex Coplan <alex.coplan@arm.com> + + * gdbhooks.py (VEC_KIND_EMBED): New. + (VEC_KIND_PTR): New. + (get_vec_kind): New. + (VecPrinter.children): Also handle vectors with vl_ptr layout. + +2024-08-30 Andrew Pinski <quic_apinski@quicinc.com> + + PR driver/104707 + PR driver/97304 + * gcc.cc (is_directory): Don't not include /usr/lib and /lib + for library directory pathes. Remove library argument. + (add_to_obstack): Update call to is_directory. + (driver_handle_option): Likewise. + (spec_path): Likewise. + +2024-08-30 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116537 + * tree-core.h (enum tree_index): Remove TI_INTEGER_THREE + * tree-ssa-loop-prefetch.cc (issue_prefetch_ref): Call build_int_cst + instead of using integer_three_node. + * tree.cc (build_common_tree_nodes): Remove initialization + of integer_three_node. + * tree.h (integer_three_node): Delete. + +2024-08-30 Andrew Pinski <quic_apinski@quicinc.com> + + * builtins.cc (expand_builtin_prefetch): Rewrite expansion of the optional + arguments to not expand known constants. + +2024-08-30 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Check + known_ne (remain, 0u) before doing constant_multiple_p. + (vectorizable_load): Likewise. + +2024-08-30 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_2): Disable SLP + reassociation for single-lane. + +2024-08-30 liuhongt <hongtao.liu@intel.com> + + PR target/116512 + * config/i386/i386.cc (ix86_check_avx_upper_register): Iterate + subrtx to scan for avx upper register. + (ix86_check_avx_upper_stores): Inline old + ix86_check_avx_upper_register. + (ix86_avx_u128_mode_needed): Ditto, and replace + FOR_EACH_SUBRTX with call to new + ix86_check_avx_upper_register. + +2024-08-29 David Malcolm <dmalcolm@redhat.com> + + PR other/116419 + * diagnostic-event-id.h (diagnostic_event_id_t::zero_based): New. + * diagnostic-format-sarif.cc: Include "pretty-print-format-impl.h" + and "pretty-print-urlifier.h". + (sarif_result::sarif_result): Add param "idx_within_parent". + (sarif_result::get_index_within_parent): New accessor. + (sarif_result::m_idx_within_parent): New field. + (sarif_code_flow::sarif_code_flow): New ctor. + (sarif_code_flow::get_parent): New accessor. + (sarif_code_flow::get_index_within_parent): New accessor. + (sarif_code_flow::m_parent): New field. + (sarif_code_flow::m_thread_id_map): New field. + (sarif_code_flow::m_thread_flows_arr): New field. + (sarif_code_flow::m_all_tfl_objs): New field. + (sarif_thread_flow::sarif_thread_flow): Add "parent" and + "idx_within_parent" params. + (sarif_thread_flow::get_parent): New accessor. + (sarif_thread_flow::get_index_within_parent): New accessor. + (sarif_thread_flow::m_parent): New field. + (sarif_thread_flow::m_idx_within_parent): New field. + (sarif_thread_flow_location::sarif_thread_flow_location): New + ctor. + (sarif_thread_flow_location::get_parent): New accessor. + (sarif_thread_flow_location::get_index_within_parent): New + accessor. + (sarif_thread_flow_location::m_parent): New field. + (sarif_thread_flow_location::m_idx_within_parent): New field. + (sarif_builder::get_code_flow_for_event_ids): New accessor. + (class sarif_builder::sarif_token_printer): New. + (sarif_builder::m_token_printer): New member. + (sarif_builder::m_next_result_idx): New field. + (sarif_builder::m_current_code_flow): New field. + (sarif_code_flow::get_or_append_thread_flow): New. + (sarif_code_flow::get_thread_flow): New. + (sarif_code_flow::add_location): New. + (sarif_code_flow::get_thread_flow_loc_obj): New. + (sarif_thread_flow::add_location): Create the new + sarif_thread_flow_location internally, rather than passing + it in as a parm so that we can keep track of its index in + the array. Return a reference to it. + (sarif_builder::sarif_builder): Initialize m_token_printer, + m_next_result_idx, and m_current_code_flow. + (sarif_builder::on_report_diagnostic): Pass index to + make_result_object. + (sarif_builder::make_result_object): Add "idx_within_parent" param + and pass to sarif_result ctor. Pass code flow index to call to + make_code_flow_object. + (make_sarif_url_for_event): New. + (sarif_builder::make_code_flow_object): Add "idx_within_parent" + param and pass it to sarif_code_flow ctor. Reimplement walking + of events so that we first create threadFlow objects for each + thread, then populate them with threadFlowLocation objects, so + that the IDs work. Set m_current_code_flow whilst creating the + latter, so that we can create correct URIs for "%@". + (sarif_builder::make_thread_flow_location_object): Replace with... + (sarif_builder::populate_thread_flow_location_object): ...this. + (sarif_output_format::get_builder): New accessor. + (sarif_begin_embedded_link): New. + (sarif_end_embedded_link): New. + (sarif_builder::sarif_token_printer::print_tokens): New. + (diagnostic_output_format_init_sarif): Add "fmt" param; use it to + set the token printer and output format for the context. + (diagnostic_output_format_init_sarif_stderr): Move responsibility + for setting the context's output format to within + diagnostic_output_format_init_sarif. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + (test_sarif_diagnostic_context::test_sarif_diagnostic_context): + Likewise. + (selftest::test_make_location_object): Provide an idx for the + result. + (selftest::get_result_from_log): New. + (selftest::get_message_from_log): New. + (selftest::test_message_with_embedded_link): New test. + (selftest::diagnostic_format_sarif_cc_tests): Call it. + * pretty-print-format-impl.h: Include "diagnostic-event-id.h". + (pp_token::kind): Add "event_id". + (struct pp_token_event_id): New. + (is_a_helper <pp_token_event_id *>::test): New. + (is_a_helper <const pp_token_event_id *>::test): New. + * pretty-print.cc (pp_token::dump): Handle kind::event_id. + (pretty_printer::format): Update handling of "%@" in phase 2 + so that we add a pp_token_event_id, rather that the text "(N)". + (default_token_printer): Handle pp_token::kind::event_id by + printing the text "(N)". + +2024-08-29 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::report_diagnostic): Don't + pass m_urlifier to pp_format, as urlification now happens in + phase 3. + * dump-context.h (class dump_pretty_printer): Update leading + comment. + (dump_pretty_printer::emit_items): Drop decl. + (dump_pretty_printer::set_optinfo): New. + (class dump_pretty_printer::stashed_item): Delete class. + (class dump_pretty_printer::custom_token_printer): New class. + (dump_pretty_printer::format_decoder_cb): Convert param from + const char ** to pp_token_list &. + (dump_pretty_printer::decode_format): Likewise. + (dump_pretty_printer::stash_item): Likewise. + (dump_pretty_printer::emit_any_pending_textual_chunks): Drop decl. + (dump_pretty_printer::m_stashed_items): Delete field. + (dump_pretty_printer::m_token_printer): New member data. + * dumpfile.cc (struct wrapped_optinfo_item): New. + (dump_pretty_printer::dump_pretty_printer): Update for dropping + of field m_stashed_items and new field m_token_printer. + (dump_pretty_printer::emit_items): Delete; we now use + pp_output_formatted_text.. + (dump_pretty_printer::emit_any_pending_textual_chunks): Delete. + (dump_pretty_printer::stash_item): Convert param from + const char ** to pp_token_list &. + (dump_pretty_printer::format_decoder_cb): Likewise. + (dump_pretty_printer::decode_format): Likewise. + (dump_pretty_printer::custom_token_printer::print_tokens): New. + (dump_pretty_printer::custom_token_printer::emit_any_pending_textual_chunks): + New. + (dump_context::dump_printf_va): Call set_optinfo on the + dump_pretty_printer. Replace call to emit_items with a call to + pp_output_formatted_text. + * opt-problem.cc (opt_problem::opt_problem): Replace call to + emit_items with call to set_optinfo and call to + pp_output_formatted_text. + * pretty-print-format-impl.h (struct pp_token): New. + (struct pp_token_text): New. + (is_a_helper <pp_token_text *>::test): New. + (is_a_helper <const pp_token_text *>::test): New. + (struct pp_token_begin_color): New. + (is_a_helper <pp_token_begin_color *>::test): New. + (is_a_helper <const pp_token_begin_color *>::test): New. + (struct pp_token_end_color): New. + (struct pp_token_begin_quote): New. + (struct pp_token_end_quote): New. + (struct pp_token_begin_url): New. + (is_a_helper <pp_token_begin_url*>::test): New. + (is_a_helper <const pp_token_begin_url*>::test): New. + (struct pp_token_end_url): New. + (struct pp_token_custom_data): New. + (is_a_helper <pp_token_custom_data *>::test): New. + (is_a_helper <const pp_token_custom_data *>::test): New. + (class pp_token_list): New. + (chunk_info::get_args): Drop. + (chunk_info::get_quoting_info): Drop. + (chunk_info::get_token_lists): New accessor. + (chunk_info::append_formatted_chunk): Add obstack & param. + (chunk_info::dump): New decls. + (chunk_info::m_args): Convert element type from const char * to + pp_token_list *. Rewrite/update comment. + (chunk_info::m_quotes): Drop field. + * pretty-print-markup.h (class pp_token_list): New forward decl. + (pp_markup::context::context): Drop urlifier param; add + formatted_token_list param. + (pp_markup::context::push_back_any_text): New decl. + (pp_markup::context::m_urlifier): Drop field. + (pp_markup::context::m_formatted_token_list): New field. + * pretty-print-urlifier.h: Update comment. + * pretty-print.cc: Define INCLUDE_MEMORY. Include + "make-unique.h". + (default_token_printer): New forward decl. + (obstack_append_string): Delete. + (urlify_quoted_string): Delete. + (pp_token::pp_token): New. + (pp_token::dump): New. + (allocate_object): New. + (class quoting_info): Delete. + (pp_token::operator new): New. + (pp_token::operator delete): New. + (pp_token_list::operator new): New. + (pp_token_list::operator delete): New. + (pp_token_list::pp_token_list): New. + (pp_token_list::~pp_token_list): New. + (pp_token_list::push_back_text): New. + (pp_token_list::push_back): New. + (pp_token_list::push_back_list): New. + (pp_token_list::pop_front): New. + (pp_token_list::remove_token): New. + (pp_token_list::insert_after): New. + (pp_token_list::replace_custom_tokens): New. + (pp_token_list::merge_consecutive_text_tokens): New. + (pp_token_list::apply_urlifier): New. + (pp_token_list::dump): New. + (chunk_info::append_formatted_chunk): Add obstack & param and use + it to reimplement in terms of token lists. + (chunk_info::pop_from_output_buffer): Drop m_quotes. + (chunk_info::on_begin_quote): Delete. + (chunk_info::dump): New. + (chunk_info::on_end_quote): Delete. + (push_back_any_text): New. + (pretty_printer::format): Drop "urlifier" param and quoting_info + logic. Convert "formatters" and "args" from const ** to + pp_token_list **. Reimplement so that rather than just + accumulating a text buffer in the chunk_obstack for each arg, + instead also accumulate a pp_token_list and pp_tokens for each + arg. + (auto_obstack::operator obstack &): New. + (quoting_info::handle_phase_3): Delete. + (pp_output_formatted_text): Reimplement in terms of manipulations + of pp_token_lists, rather than char buffers. Call + default_token_printer, or m_token_printer's print_tokens vfunc. + (default_token_printer): New. + (pretty_printer::pretty_printer): Initialize m_token_printer in + both ctors. + (pp_markup::context::begin_quote): Reimplement to use token list. + (pp_markup::context::end_quote): Likewise. + (pp_markup::context::begin_highlight_color): Likewise. + (pp_markup::context::end_highlight_color): Likewise. + (pp_markup::context::push_back_any_text): New. + (selftest::test_merge_consecutive_text_tokens): New. + (selftest::test_custom_tokens_1): New. + (selftest::test_custom_tokens_2): New. + (selftest::pp_printf_with_urlifier): Drop "urlifier" param from + call to pp_format. + (selftest::test_urlification): Add test of the example from + pretty-print-format-impl.h. + (selftest::pretty_print_cc_tests): Call the new selftest + functions. + * pretty-print.h (class quoting_info): Drop forward decl. + (class pp_token_list): New forward decl. + (printer_fn): Convert final param from const char ** to + pp_token_list &. + (class token_printer): New. + (class pretty_printer): Add pp_output_formatted_text as friend. + (pretty_printer::set_token_printer): New. + (pretty_printer::format): Drop urlifier param as this now happens + in phase 3. + (pretty_printer::m_format_decoder): Update comment. + (pretty_printer::m_token_printer): New field. + (pp_format): Drop urlifier param. + * tree-diagnostic.cc (default_tree_printer): Convert final param + from const char ** to pp_token_list &. + * tree-diagnostic.h: Likewise for decl. + +2024-08-29 David Malcolm <dmalcolm@redhat.com> + + * dumpfile.cc: Include "pretty-print-format-impl.h". + * pretty-print-format-impl.h: New file, based on material from + pretty-print.h. + * pretty-print.cc: Include "pretty-print-format-impl.h". + * pretty-print.h (chunk_info): Replace full declaration with + a forward decl, moving full decl to pretty-print-format-impl.h. + +2024-08-29 David Malcolm <dmalcolm@redhat.com> + + * config/aarch64/aarch64.cc: Define INCLUDE_MEMORY. + * config/arm/arm.cc: Likewise. + * config/i386/i386.cc: Likewise. + * config/loongarch/loongarch.cc: Likewise. + * config/riscv/riscv-vector-costs.cc: Likewise. + * config/riscv/riscv.cc: Likewise. + * config/rs6000/rs6000.cc: Likewise. + * dump-context.h (dump_context::emit_item): Convert "item" param + from * to const &. + (dump_pretty_printer::stash_item): Convert "item" param from + optinfo_ * to std::unique_ptr<optinfo_item>. + (dump_pretty_printer::emit_item): Likewise. + * dumpfile.cc: Include "make-unique.h". + (make_item_for_dump_gimple_stmt): Replace uses of optinfo_item * + with std::unique_ptr<optinfo_item>. + (dump_context::dump_gimple_stmt): Likewise. + (make_item_for_dump_gimple_expr): Likewise. + (dump_context::dump_gimple_expr): Likewise. + (make_item_for_dump_generic_expr): Likewise. + (dump_context::dump_generic_expr): Likewise. + (make_item_for_dump_symtab_node): Likewise. + (dump_pretty_printer::emit_items): Likewise. + (dump_pretty_printer::emit_any_pending_textual_chunks): Likewise. + (dump_pretty_printer::emit_item): Likewise. + (dump_pretty_printer::stash_item): Likewise. + (dump_pretty_printer::decode_format): Likewise. + (dump_context::dump_printf_va): Fix overlong line. + (make_item_for_dump_dec): Replace uses of optinfo_item * with + std::unique_ptr<optinfo_item>. + (dump_context::dump_dec): Likewise. + (dump_context::dump_symtab_node): Likewise. + (dump_context::begin_scope): Likewise. + (dump_context::emit_item): Likewise. + * gimple-loop-interchange.cc: Define INCLUDE_MEMORY. + * gimple-loop-jam.cc: Likewise. + * gimple-loop-versioning.cc: Likewise. + * graphite-dependences.cc: Likewise. + * graphite-isl-ast-to-gimple.cc: Likewise. + * graphite-optimize-isl.cc: Likewise. + * graphite-poly.cc: Likewise. + * graphite-scop-detection.cc: Likewise. + * graphite-sese-to-poly.cc: Likewise. + * graphite.cc: Likewise. + * opt-problem.cc: Likewise. + * optinfo.cc (optinfo::add_item): Convert "item" param from + optinfo_ * to std::unique_ptr<optinfo_item>. + (optinfo::emit_for_opt_problem): Update for change to + dump_context::emit_item. + * optinfo.h: Add #error to fail immediately if INCLUDE_MEMORY + wasn't defined, rather than fail to find std::unique_ptr. + (optinfo::add_item): Convert "item" param from optinfo_ * to + std::unique_ptr<optinfo_item>. + * sese.cc: Define INCLUDE_MEMORY. + * targhooks.cc: Likewise. + * tree-data-ref.cc: Likewise. + * tree-if-conv.cc: Likewise. + * tree-loop-distribution.cc: Likewise. + * tree-parloops.cc: Likewise. + * tree-predcom.cc: Likewise. + * tree-ssa-live.cc: Likewise. + * tree-ssa-loop-ivcanon.cc: Likewise. + * tree-ssa-loop-ivopts.cc: Likewise. + * tree-ssa-loop-prefetch.cc: Likewise. + * tree-ssa-loop-unswitch.cc: Likewise. + * tree-ssa-phiopt.cc: Likewise. + * tree-ssa-threadbackward.cc: Likewise. + * tree-ssa-threadupdate.cc: Likewise. + * tree-vect-data-refs.cc: Likewise. + * tree-vect-generic.cc: Likewise. + * tree-vect-loop-manip.cc: Likewise. + * tree-vect-loop.cc: Likewise. + * tree-vect-patterns.cc: Likewise. + * tree-vect-slp-patterns.cc: Likewise. + * tree-vect-slp.cc: Likewise. + * tree-vect-stmts.cc: Likewise. + * tree-vectorizer.cc: Likewise. + +2024-08-29 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.cc (load_reg): Don't generate load with + unscaled index address when !TARGET_NO_SPACE_REGS. + (pa_legitimate_address_p): Only allow unscaled index + addresses when TARGET_NO_SPACE_REGS. + +2024-08-29 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116508 + * internal-fn.cc (expand_POPCOUNT): Use OPTAB_WIDEN for PLUS and + XOR/AND expansion. + +2024-08-29 Richard Sandiford <richard.sandiford@arm.com> + + PR middle-end/116516 + * rtlanal.cc (strip_address_mutations): Allow subregs around + constant displacements. + +2024-08-29 Richard Sandiford <richard.sandiford@arm.com> + + * dse.cc (find_shift_sequence): Allow smallest_int_mode_for_size + to failure. + * optabs.cc (expand_twoval_binop_libfunc): Likewise. + +2024-08-29 Georg-Johann Lay <avr@gjlay.de> + + PR target/115830 + * config/avr/avr-modes.def (CCN, CCZN): New CC_MODEs. + * config/avr/avr-protos.h (avr_cond_branch): New from + ret_cond_branch. + (avr_out_plus_set_N, avr_op8_ZN_operator, avr_cmp0_code) + (avr_out_op8_set_ZN, avr_len_op8_set_ZN): New protos. + (ccn_reg_rtx, cczn_reg_rtx): New declarations. + * config/avr/avr.cc (avr_cond_branch): New from ret_cond_branch. + (avr_cond_string): Add bool cc_overflow_unusable argument. + (avr_print_operand) ['L']: Like 'j' but overflow unusable. + ['K']: Like 'k' but overflow unusable. + (avr_out_plus_set_ZN): Remove handling of QImode. + (avr_out_plus_set_N, avr_op8_ZN_operator, avr_cmp0_code) + (avr_out_op8_set_ZN, avr_len_op8_set_ZN): New functions. + (avr_adjust_insn_length) [ADJUST_LEN_ADD_SET_N]: Hande case. + (avr_class_max_nregs): All MODE_CCs occupy one hard reg. + (avr_hard_regno_nregs): Same. + (avr_hard_regno_mode_ok) [REG_CC]: Allow all MODE_CC. + (pass_manager.h, context.h, tree-pass.h): Include them. + (ccn_reg_rtx, cczn_reg_rtx): New GTY variables. + (avr_init_expanders): Initialize them. + (avr_option_override): Run peephole2 a second time. + * config/avr/avr.md (adjust_len) [add_set_N]: New attr value. + (ALLCC, HI_SI): New mode iterators. + (CCname): New mode attribute. + (eqnegtle, cmp_signed, op8_ZN): New code iterators. + (swap, SWAP): New code attributes. + (branch): Handle CCNmode and CCZNmode. Assimilate... + (difficult_branch): ...this insn. + (p1m1): Remove. + (gen_add_for_<code>_<mode>): Adjust to CCNmode and CCZNmode. Use + HISI as mode iterator. Extend peephole2s that produce them. + (*add.for.eqne.<mode>): Extend to *add.for.cc[z]n.<mode>. + (*ashift.for.ccn.<mode>): New insn and peephole2 to make them. + (*sub.for.cczn.<mode>, *sub-extend<mode>.for.cczn.<mode>): + New insns and peephole2s to make them. + (*op8.for.cczn.<code>): New insn and peephole2 to make them. + * config/avr/predicates.md (const_1_to_3_operand) + (abs1_abs2_operand, signed_comparison_operator) + (op8_ZN_operator): New predicates. + +2024-08-29 Arsen Arsenović <arsen@aarsen.me> + + PR c++/105104 + * coroutine-passes.cc (execute_early_expand_coro_ifns): Don't + remove any labels. + +2024-08-29 Georg-Johann Lay <avr@gjlay.de> + + * config.gcc (extra_objs) [target=avr]: Add avr-passes.o. + * config/avr/t-avr (avr-passes.o): New rule to make it. + * config/avr/avr.cc (#define INCLUDE_VECTOR): Remove. + (cfganal.h, cfgrtl.h, context.h, tree-pass.h, print-rtl.h): Don't + include them. + (avr_strict_signed_p, avr_strict_unsigned_p, avr_2comparisons_rhs) + (make_avr_pass_recompute_notes, make_avr_pass_casesi) + (make_avr_pass_ifelse, make_avr_pass_pre_proep, avr_split_tiny_move) + (emit_move_ccc, emit_move_ccc_after, reg_seen_between_p) + (avr_maybe_adjust_cfa, avr_redundant_compare_regs) + (avr_parallel_insn_from_insns, avr_is_casesi_sequence) + (avr_optimize_casesi, avr_redundant_compare, make_avr_pass_fuse_add) + (avr_optimize_2ifelse, avr_rest_of_handle_ifelse) + (avr_casei_sequence_check_operands) + Move functions... + (avr_pass_data_fuse_add, avr_pass_data_ifelse) + (avr_pass_data_casesi, avr_pass_data_recompute_notes) + (avr_pass_data_pre_proep): Move objects... + (avr_pass_fuse_add, avr_pass_pre_proep, avr_pass_recompute_notes) + (avr_pass_ifelse, avr_pass_casesi, AVR_LdSt_Props): Move classes... + * config/avr/avr-passes.cc: ... to this new C++ module. + (struct Ranges): Move to... + * config/avr/ranges.h: ...this new file. + * config/avr/avr-protos.h: Adjust comments. + +2024-08-29 Robin Dapp <rdapp@ventanamicro.com> + + PR target/116086 + * config/riscv/autovec.md (vec_extract<mode><v_half>): Add + vector-vector extract for VLS modes. + * config/riscv/riscv.cc (riscv_can_change_mode_class): Forbid + VLS modes larger than one vector. + * config/riscv/vector-iterators.md: Add vector-vector extract + iterators. + +2024-08-29 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386-features.cc (timode_immed_const_gain): New + function to determine the gain/cost on a CONST_WIDE_INT. + (timode_scalar_chain::compute_convert_gain): Fix whitespace. + <case CONST_WIDE_INT>: Provide more accurate estimates using + timode_immed_const_gain. + <case AND>: Handle CONSTANT_SCALAR_INT_P (src). + +2024-08-29 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_leaf_type): Add LF_MFUNC_ID. + (write_lf_mfunc_id): New function. + (add_lf_func_id): New function. + (add_lf_mfunc_id): New function. + (add_function): Call add_lf_func_id or add_lf_mfunc_id. + +2024-08-29 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_leaf_type): Add LF_MFUNCTION, + LF_METHODLIST, LF_METHOD, and LF_ONEMETHOD. + (struct codeview_subtype): Add lf_onemethod and lf_method to union. + (struct lf_methodlist_entry): New type. + (struct codeview_custom_type): Add lf_mfunc_id, lf_mfunction, and + lf_methodlist to union. + (struct codeview_method): New type. + (struct method_hasher): New type. + (get_type_num_subroutine_type): Add forward declaration. + (write_lf_fieldlist): Handle LF_ONEMETHOD and LF_METHOD. + (write_lf_mfunction): New function. + (write_lf_methodlist): New function. + (write_custom_types): Handle LF_MFUNCTION and LF_METHODLIST. + (add_struct_function): New function. + (get_mfunction_type): New function. + (is_templated_func): New function. + (get_type_num_struct): Handle DW_TAG_subprogram child DIEs. + (get_type_num_subroutine_type): Add containing_class_type, this_type, + and this_adjustment params, and handle creating LF_MFUNCTION types as + well as LF_PROCEDURE. + (get_type_num): New params for get_type_num_subroutine_type. + (add_function): New params for get_type_num_subroutine_type. + * dwarf2codeview.h (CV_METHOD_VANILLA, CV_METHOD_VIRTUAL): Define. + (CV_METHOD_STATIC, CV_METHOD_FRIEND, CV_METHOD_INTRO): Likewise. + (CV_METHOD_PUREVIRT, CV_METHOD_PUREINTRO): Likewise. + +2024-08-29 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_leaf_type): Add LF_STMEMBER. + (struct codeview_subtype): Add lf_static_member to union. + (write_lf_fieldlist): Handle LF_STMEMBER. + (add_struct_member): New function. + (add_struct_static_member): New function. + (get_accessibility): New function. + (get_type_num_struct): Split out into add_struct_member and + get_accessibility, and handle static members. + +2024-08-29 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cf_leaf_type): Add LF_STRING_ID. + (struct codeview_custom_type): Add lf_string_id to union. + (struct string_id_hasher): New type. + (string_id_htab): New global variable. + (write_lf_string_id): New function. + (write_custom_types): Call write_lf_string_id. + (codeview_debug_finish): Free string_id_htab. + (add_string_id): New function. + (get_scope_string_id): New function. + (add_function): Call get_scope_string_id and set scope. + +2024-08-29 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_name): New function. + (add_enum_forward_def): Call get_name. + (get_type_num_enumeration_type): Call get_name. + (add_struct_forward_def): Call get_name. + (get_type_num_struct): Call get_name. + (add_variable): Call get_name. + (add function): Call get_name. + * dwarf2out.cc (get_die_parent): Rename to dw_get_die_parent and make + non-static. + (generate_type_signature): Handle renamed get_die_parent. + * dwarf2out.h (dw_get_die_parent): Add declaration. + +2024-08-28 Andrew Pinski <quic_apinski@quicinc.com> + + * internal-fn.cc (expand_POPCOUNT): Dump the costs for + the two choices. + +2024-08-28 Jonathan Wakely <jwakely@redhat.com> + + * doc/contrib.texi (Contributors): Add Dhruv Matani. + +2024-08-28 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (INCLUDE_VECTOR): Define it. + (cfganal.h): Include it. + (Ranges): New struct. + (avr_2comparisons_rhs, avr_redundant_compare_regs) + (avr_strict_signed_p, avr_strict_unsigned_p): New static functions. + (avr_redundant_compare): Overhaul: Allow more cases. + (avr_optimize_2ifelse): New static function, outsourced from... + (avr_rest_of_handle_ifelse): ...this method. + +2024-08-28 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/tuning_models/generic.h (generic_sve_vector_cost): + Set gather_load_x32_init_cost and gather_load_x64_init_cost to 0. + +2024-08-28 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_detect_vector_stmt_subtype) + (aarch64_vector_costs::add_stmt_cost): Use the x64 cost rather + than x32 cost for all VNx2 modes. + +2024-08-28 Richard Sandiford <richard.sandiford@arm.com> + + * tree.h (ASM_INPUT_P): Fix documentation. + +2024-08-28 Filip Kastl <fkastl@suse.cz> + + PR tree-optimization/116355 + * tree-switch-conversion.cc (can_log2): Add capability to + suggest converting the operand to a different type. + (gen_log2): Add capability to generate a conversion in case the + operand is of a type incompatible with the logarithm operation. + (can_pow2p): New function. + (gen_pow2p): Rewrite to use __builtin_popcount instead of + manually inserting an internal fn call or bitmagic. Also add + capability to generate a conversion. + (switch_conversion::is_exp_index_transform_viable): Call + can_pow2p. Store types suggested by can_log2 and gen_log2. + (switch_conversion::exp_index_transform): Params of gen_pow2p + and gen_log2 changed so update their calls. + * tree-switch-conversion.h: Add m_exp_index_transform_log2_type + and m_exp_index_transform_pow2p_type to switch_conversion class + to track type conversions needed to generate the "is power of 2" + and logarithm operations. + +2024-08-28 Alex Coplan <alex.coplan@arm.com> + + PR libstdc++/116140 + * doc/sourcebuild.texi: Document ltrans-rtl value of kind for + scan-<kind>-dump*. + +2024-08-28 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (debug): Add overload for slp_instance. + +2024-08-28 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_store_interleaving): + Fix reference counting. + (vect_build_slp_instance): Release rhs_nodes. + +2024-08-28 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_store_interleaving): Split + out from ... + (vect_build_slp_instance): Here. + +2024-08-28 Pan Li <pan2.li@intel.com> + + * tree-vect-patterns.cc (vect_recog_sat_add_pattern): Add fold + convert for const_int to the type of operand 0. + +2024-08-28 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/vector.md (mode_idx): Add vrol and vror. + +2024-08-28 Pan Li <pan2.li@intel.com> + + * match.pd: Add the matching for signed .SAT_ADD. + * tree-ssa-math-opts.cc (gimple_signed_integer_sat_add): Add new + matching func decl. + (match_unsigned_saturation_add): Try signed .SAT_ADD and rename + to ... + (match_saturation_add): ... here. + (math_opts_dom_walker::after_dom_children): Update the above renamed + func from caller. + +2024-08-27 Andreas Schwab <schwab@linux-m68k.org> + + PR target/116413 + * config/m68k/m68k.cc (m68k_decompose_index): Accept ASHIFT like + MULT. + (m68k_rtx_costs) [PLUS]: Likewise. + (m68k_legitimize_address): Likewise. + +2024-08-27 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.cc (expand_vector_init_insert_elems): Relocate. + (expand_vector_init_trailing_same_elem): Ditto. + +2024-08-27 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.cc (expand_const_vector): Allow non-duplicate + to fall through other patterns before asserting. + +2024-08-27 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.h (valid_vec_immediate_p): Add new helper. + * config/riscv/riscv-v.cc (valid_vec_immediate_p): Ditto. + (expand_const_vector): Use new helper. + * config/riscv/riscv.cc (riscv_const_insns): Handle 0.0 floating-point + case. + +2024-08-27 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.cc (class rvv_builder): Move to riscv-v.h. + * config/riscv/riscv.cc (riscv_const_insns): Emit placeholder costs for + bool/stepped const vectors. + * config/riscv/riscv-v.h: New file. + +2024-08-27 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.cc (expand_const_vector): Use tmp register if + needed. + +2024-08-27 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv.cc (riscv_const_insns): Relocate. + +2024-08-27 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.cc (expand_const_vector): Fix STEP size in + expander. + +2024-08-27 Christophe Lyon <christophe.lyon@linaro.org> + + * config/arm/vfp.md (movdi_vfp, thumb2_movdf_vfp): Handle MVE + case. + +2024-08-27 H.J. Lu <hjl.tools@gmail.com> + + * doc/sourcebuild.texi (check-function-bodies): Add an optional + argument for matched output lines. + +2024-08-27 Michael Matz <matz@suse.de> + + PR target/116429 + * lra.cc (setup_sp_offset): Start with sp_offset from + before the new sequence, not from after. + +2024-08-27 Michael Matz <matz@suse.de> + + PR target/116374 + * lra-eliminations.cc (init_elim_table): Use -1 as initializer. + (update_reg_eliminate): Accept -1 as not-yet-used marker. + (eliminate_regs_in_insn): Use previous_sp_offset only when + not first_p. + +2024-08-27 Michael Matz <matz@suse.de> + + PR target/116413 + * final.cc (walk_alter_subreg): Recurse on AHIFT. + +2024-08-27 Richard Sandiford <richard.sandiford@arm.com> + + PR middle-end/116413 + * rtl.h (address_info): Update commentary. + * rtlanal.cc (valid_base_or_index_term_p): New function, split + out from... + (get_base_term, get_index_term): ...here. Handle elimination PLUSes. + +2024-08-27 Richard Sandiford <richard.sandiford@arm.com> + + PR middle-end/116321 + * lra-constraints.cc (get_hard_regno): Only apply eliminations + to existing hard registers. + (get_reg_class): Likewise. + +2024-08-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116460 + * tree-ssa-forwprop.cc (pass_forwprop::execute): First do + simple_dce_from_worklist and then remove stmts in to_remove. + Track defs to be removed in to_remove_defs. + +2024-08-27 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_expand_ussub): Gen xmode for the + second operand, aka y in parameter. + * config/riscv/riscv.md (ussub<mode>3): Allow const_int for operand 2. + +2024-08-26 Hans-Peter Nilsson <hp@axis.com> + + PR middle-end/115883 + * combine.cc (make_more_copies): Copy attributes from the original + pseudo to the new copy. + +2024-08-26 Arsen Arsenović <arsen@aarsen.me> + + * coroutine-passes.cc (execute_early_expand_coro_ifns): Emit a + sorry if a statement is an alloca call. + +2024-08-26 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS-libcommon): Add diagnostic-format-text.o. + * diagnostic-format-json.cc: Include "diagnostic-format.h". + * diagnostic-format-sarif.cc: Likewise. + * diagnostic-format-text.cc: New file, using material from + diagnostics.cc. + * diagnostic-global-context.cc: Include + "diagnostic-format.h". + * diagnostic-format-text.h: New file, using material from + diagnostics.h. + * diagnostic-format.h: New file, using material from + diagnostics.h. + * diagnostic.cc: Include "diagnostic-format.h" and + "diagnostic-format-text.h". + (diagnostic_text_output_format::~diagnostic_text_output_format): + Move to diagnostic-format-text.cc. + (diagnostic_text_output_format::on_report_diagnostic): Likewise. + (diagnostic_text_output_format::on_diagram): Likewise. + (diagnostic_text_output_format::print_any_cwe): Likewise. + (diagnostic_text_output_format::print_any_rules): Likewise. + (diagnostic_text_output_format::print_option_information): + Likewise. + * diagnostic.h (class diagnostic_output_format): Move to + diagnostic-format.h. + (class diagnostic_text_output_format): Move to + diagnostic-format-text.h. + (diagnostic_output_format_init): Move to + diagnostic-format.h. + (diagnostic_output_format_init_json_stderr): Likewise. + (diagnostic_output_format_init_json_file): Likewise. + (diagnostic_output_format_init_sarif_stderr): Likewise. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + * gcc.cc: Include "diagnostic-format.h". + * opts.cc: Include "diagnostic-format.h". + +2024-08-26 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc + (json_output_format::on_begin_diagnostic): Delete. + (json_output_format::on_end_diagnostic): Rename to... + (json_output_format::on_report_diagnostic): ...this and add call + to pp_output_formatted_text. + (diagnostic_output_format_init_json): Drop unnecessary calls + to disable textual printing of CWEs, rules, and options. + * diagnostic-format-sarif.cc (sarif_builder::end_diagnostic): + Rename to... + (sarif_builder::on_report_diagnostic): ...this and add call to + pp_output_formatted_text. + (sarif_output_format::on_begin_diagnostic): Delete. + (sarif_output_format::on_end_diagnostic): Rename to... + (sarif_output_format::on_report_diagnostic): ...this and update + call to m_builder accordingly. + (diagnostic_output_format_init_sarif): Drop unnecessary calls + to disable textual printing of CWEs, rules, and options. + * diagnostic.cc (diagnostic_context::print_any_cwe): Convert to... + (diagnostic_text_output_format::print_any_cwe): ...this. + (diagnostic_context::print_any_rules): Convert to... + (diagnostic_text_output_format::print_any_rules): ...this. + (diagnostic_context::print_option_information): Convert to... + (diagnostic_text_output_format::print_option_information): + ...this. + (diagnostic_context::report_diagnostic): Replace calls to the + output format's on_begin_diagnostic, to pp_output_formatted_text, + printing CWE, rules, option info, and the call to the format's + on_end_diagnostic with a call to the format's + on_report_diagnostic. + (diagnostic_text_output_format::on_begin_diagnostic): Delete. + (diagnostic_text_output_format::on_end_diagnostic): Delete. + (diagnostic_text_output_format::on_report_diagnostic): New vfunc, + which effectively does the on_begin_diagnostic, the call to + pp_output_formatted_text, the calls for printing CWE, rules, + option info, and the call to the diagnostic_finalizer. + * diagnostic.h (diagnostic_output_format::on_begin_diagnostic): + Delete. + (diagnostic_output_format::on_end_diagnostic): Delete. + (diagnostic_output_format::on_report_diagnostic): New. + (diagnostic_text_output_format::on_begin_diagnostic): Delete. + (diagnostic_text_output_format::on_end_diagnostic): Delete. + (diagnostic_text_output_format::on_report_diagnostic): New. + (class diagnostic_context): Add friend class + diagnostic_text_output_format. + (diagnostic_context::get_urlifier): New accessor. + (diagnostic_context::print_any_cwe): Move decl... + (diagnostic_text_output_format::print_any_cwe): ...to here. + (diagnostic_context::print_any_rules): Move decl... + (diagnostic_text_output_format::print_any_rules): ...to here. + (diagnostic_context::print_option_information): Move decl... + (diagnostic_text_output_format::print_option_information): ...to + here. + +2024-08-26 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc: Add comments noting that we don't + yet capture any diagnostic_metadata::rules associated with a + diagnostic. + +2024-08-26 David Malcolm <dmalcolm@redhat.com> + + * pretty-print.cc (selftest::test_urls): Make static. + (selftest::test_urls_from_braces): New. + (selftest::test_null_urls): Make static. + (selftest::test_urlification): Likewise. + (selftest::pretty_print_cc_tests): Call test_urls_from_braces. + +2024-08-26 David Malcolm <dmalcolm@redhat.com> + + * json.h: Fix typo in comment about missing INCLUDE_MEMORY. + +2024-08-26 Andi Kleen <ak@gcc.gnu.org> + + * tree-if-conv.cc: Remove unneeded include from last change. + +2024-08-26 Bernd Edlinger <bernd.edlinger@hotmail.de> + + PR debug/116470 + * configure.ac: Add the "nop" instruction for cpu type ft32. + * configure: Regenerate. + * dwarf2out.cc (dwarf2out_set_ignored_loc): Use the correct + line info section. + +2024-08-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116460 + * tree-ssa-forwprop.cc (pass_forwprop::execute): Do not + process blocks in unreachable natural loops. + +2024-08-26 Richard Biener <rguenther@suse.de> + + * tree-ssa-forwprop.cc (simplify_gimple_switch_label_vec): + Delay removing edges and releasing dominator info, instead + record into edges_to_remove vector. + (simplify_gimple_switch): Pass through vector of to remove + edges. + (pass_forwprop::execute): Likewise. Remove queued edges. + +2024-08-26 Xi Ruoyao <xry111@xry111.site> + Richard Biener <rguenther@suse.de> + + PR tree-optimization/116348 + * tree-vect-stmts.cc (supportable_widening_operation): Use + STMT_VINFO_REDUC_DEF (x) instead of + STMT_VINFO_DEF_TYPE (x) == vect_reduction_def. + +2024-08-26 Pan Li <pan2.li@intel.com> + + * match.pd: Add int_fits_type_p check for .SAT_ADD imm operand. + +2024-08-26 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116480 + * internal-fn.cc (expand_POPCOUNT): Use the correct mode + for store flags. + +2024-08-26 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/avx10_2-512convertintrin.h + (_mm512_cvtpbf8_ph): New. + (_mm512_mask_cvtpbf8_ph): Ditto. + (_mm512_maskz_cvtpbf8_ph): Ditto. + * config/i386/avx10_2convertintrin.h + (_mm_cvtpbf8_ph): Ditto. + (_mm_mask_cvtpbf8_ph): Ditto. + (_mm_maskz_cvtpbf8_ph): Ditto. + (_mm256_cvtpbf8_ph): Ditto. + (_mm256_mask_cvtpbf8_ph): Ditto. + (_mm256_maskz_cvtpbf8_ph): Ditto. + +2024-08-26 Zhang, Jun <jun.zhang@intel.com> + Haochen Jiang <haochen.jiang@intel.com> + Hongtao Liu <hongtao.liu@intel.com> + + * config/i386/i386-expand.cc + (ix86_ssecom_setcc): Mention behavior change on flags. + (ix86_expand_sse_comi): Handle AVX10.2 behavior. + (ix86_expand_sse_comi_round): Ditto. + (ix86_expand_round_builtin): Ditto. + (ix86_expand_builtin): Change function call. + * config/i386/i386.md (UNSPEC_COMX): New unspec. + * config/i386/sse.md + (avx10_2_v<unord>comx<ssemodesuffix><round_saeonly_name>): New. + (<sse>_<unord>comi<round_saeonly_name>): Add HFmode. + +2024-08-26 Zhang, Jun <jun.zhang@intel.com> + + * config.gcc: Add avx10_2copyintrin.h. + * config/i386/i386.md (avx10_2): New isa attribute. + * config/i386/immintrin.h: Include avx10_2copyintrin.h. + * config/i386/sse.md + (sse_movss_<mode>): Add new constraints to handle AVX10.2. + (vec_set<mode>_0): Ditto. + (@vec_set<mode>_0): Ditto. + (vec_set<mode>_0): Ditto. + (avx512fp16_mov<mode>): Ditto. + (*vec_set<mode>_0_1): New split. + * config/i386/avx10_2copyintrin.h: New file. + +2024-08-26 Mo, Zewei <zewei.mo@intel.com> + Hu, Lin1 <lin1.hu@intel.com> + Haochen Jiang <haochen.jiang@intel.com> + + * config.gcc: Add avx10_2-512minmaxintrin.h and + avx10_2minmaxintrin.h. + * config/i386/i386-builtin-types.def: + Add DEF_FUNCTION_TYPE (V8BF, V8BF, V8BF, INT, V8BF, UQI), + (V16BF, V16BF, V16BF, INT, V16BF, UHI), + (V32BF, V32BF, V32BF, INT, V32BF, USI), + (V8HF, V8HF, V8HF, INT, V8HF, UQI), + (V8DF, V8DF, V8DF, INT, V8DF, UQI, INT), + (V32HF, V32HF, V32HF, INT, V32HF, USI, INT), + (V16HF, V16HF, V16HF, INT, V16HF, UHI, INT), + (V16SF, V16SF, V16SF, INT, V16SF, UHI, INT). + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc + (ix86_expand_args_builtin): Handle V8BF_FTYPE_V8BF_V8BF_INT_V8BF_UQI, + V16BF_FTYPE_V16BF_V16BF_INT_V16BF_UHI, + V32BF_FTYPE_V32BF_V32BF_INT_V32BF_USI, + V8HF_FTYPE_V8HF_V8HF_INT_V8HF_UQI, + (ix86_expand_round_builtin): Handle V8DF_FTYPE_V8DF_V8DF_INT_V8DF_UQI_INT, + V32HF_FTYPE_V32HF_V32HF_INT_V32HF_USI_INT, + V16HF_FTYPE_V16HF_V16HF_INT_V16HF_UHI_INT. + V16SF_FTYPE_V16SF_V16SF_INT_V16SF_UHI_INT. + * config/i386/immintrin.h: Include avx10_2-512mixmaxintrin.h and + avx10_2minmaxintrin.h. + * config/i386/sse.md (VFH_AVX10_2): New. + (avx10_2_vminmaxnepbf16_<mode><mask_name>): New define_insn. + (avx10_2_minmaxp<mode><mask_name><round_saeonly_name>): Ditto. + (avx10_2_minmaxs<mode><mask_scalar_name><round_saeonly_scalar_name>): Ditto. + * config/i386/avx10_2-512minmaxintrin.h: New file. + * config/i386/avx10_2minmaxintrin.h: Ditto. + +2024-08-26 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2-512satcvtintrin.h: Add new intrin. + * config/i386/avx10_2satcvtintrin.h: Ditto. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md (VF1_VF2_AVX10_2): New iterator. + (VF2_AVX10_2): Ditto. + (VI8_AVX10_2): Ditto. + (sat_cvt_sign_prefix): Add new UNSPEC. + (UNSPEC_SAT_CVT_DS_SIGN_ITER): New iterator. + (pd2dqssuff): Ditto. + (avx10_2_vcvtt<castmode>2<sat_cvt_sign_prefix>dqs<mode><mask_name><round_saeonly_name>): + New. + (avx10_2_vcvttpd2<sat_cvt_sign_prefix>qqs<mode><mask_name><round_saeonly_name>): + Ditto. + (avx10_2_vcvttps2<sat_cvt_sign_prefix>qqs<mode><mask_name><round_saeonly_name>): + Ditto. + (avx10_2_vcvttsd2<sat_cvt_sign_prefix>sis<mode><round_saeonly_name>): + Ditto. + (avx10_2_vcvttss2<sat_cvt_sign_prefix>sis<mode><round_saeonly_name>): + Ditto. + +2024-08-26 Hu, Lin1 <lin1.hu@intel.com> + + * config.gcc: Add avx10_2satcvtintrin.h and + avx10_2-512satcvtintrin.h. + * config/i386/i386-builtin-types.def: + Add DEF_FUNCTION_TYPE (V8HI, V8BF, V8HI, UQI), + (V16HI, V16BF, V16HI, UHI), (V32HI, V32BF, V32HI, USI), + (V16SI, V16SF, V16SI, UHI, INT), (V16HI, V16BF, V16HI, UHI, INT), + (V32HI, V32BF, V32HI, USI, INT). + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle + V32HI_FTYPE_V32BF_V32HI_USI, V16HI_FTYPE_V16BF_V16HI_UHI, + V8HI_FTYPE_V8BF_V8HI_UQI. + (ix86_expand_round_builtin): Handle V32HI_FTYPE_V32BF_V32HI_USI_INT, + V16SI_FTYPE_V16SF_V16SI_UHI_INT, V16HI_FTYPE_V16BF_V16HI_UHI_INT. + * config/i386/immintrin.h: Include avx10_2satcvtintrin.h and + avx10_2-512savcvtintrin.h. + * config/i386/sse.md: + (UNSPEC_CVTNE_BF16_IBS_ITER): New iterator. + (sat_cvt_sign_prefix): Ditto. + (sat_cvt_trunc_prefix): Ditto. + (UNSPEC_CVT_PH_IBS_ITER): Ditto. + (UNSPEC_CVTT_PH_IBS_ITER): Ditto. + (UNSPEC_CVT_PS_IBS_ITER): Ditto. + (UNSPEC_CVTT_PS_IBS_ITER): Ditto. + (avx10_2_cvt<sat_cvt_trunc_prefix>nebf162i<sat_cvt_sign_prefix>bs<mode><mask_name>): + New define_insn. + (avx10_2_cvtph2i<sat_cvt_sign_prefix>bs<mode><mask_name><round_name>): + Ditto. + (avx10_2_cvttph2i<sat_cvt_sign_prefix>bs<mode><mask_name><round_saeonly_name>): + Ditto. + (avx10_2_cvtps2i<sat_cvt_sign_prefix>bs<mode><mask_name><round_name>): + Ditto. + (avx10_2_cvttps2i<sat_cvt_sign_prefix>bs<mode><mask_name><round_saeonly_name>): + Ditto. + * config/i386/avx10_2-512satcvtintrin.h: New file. + * config/i386/avx10_2satcvtintrin.h: Ditto. + +2024-08-26 konglin1 <lingling.kong@intel.com> + Levy Hsu <admin@levyhsu.com> + + * config/i386/avx10_2-512bf16intrin.h: Add new intrinsics. + * config/i386/avx10_2bf16intrin.h: Diito. + * config/i386/i386-builtin-types.def : Add new DEF_FUNCTION_TYPE + for new type. + * config/i386/i386-builtin.def (BDESC): Add new buildin. + * config/i386/i386-expand.cc (ix86_expand_args_builtin): + Handle new type. + * config/i386/sse.md (vecmemsuffix): Add vector BF mode. + (avx10_2_rsqrtpbf16_<mode><mask_name>): New define_insn. + (avx10_2_sqrtnepbf16_<mode><mask_name>): Ditto. + (avx10_2_rcppbf16_<mode><mask_name>): Ditto. + (avx10_2_getexppbf16_<mode><mask_name>): Ditto. + (BF16IMMOP): New iterator. + (bf16immop): Ditto. + (avx10_2_<bf16immop>pbf16_<mode><mask_name>): New define_insn. + (avx10_2_fpclasspbf16_<mode><mask_scalar_merge_name>): Ditto. + (avx10_2_cmppbf16_<mode><mask_scalar_merge_name>): Ditto. + (avx10_2_comsbf16_v8bf): Ditto. + +2024-08-26 konglin1 <lingling.kong@intel.com> + Levy Hsu <admin@levyhsu.com> + + * config.gcc: Add avx10_2-512bf16intrin.h and avx10_2bf16intrin.h. + * config/i386/i386-builtin-types.def : Add new + DEF_FUNCTION_TYPE for V32BF_FTYPE_V32BF_V32BF, + V16BF_FTYPE_V16BF_V16BF, V8BF_FTYPE_V8BF_V8BF, + V8BF_FTYPE_V8BF_V8BF_UQI, V16BF_FTYPE_V16BF_V16BF_UHI, + V32BF_FTYPE_V32BF_V32BF_USI, V32BF_FTYPE_V32BF_V32BF_V32BF_USI, + V8BF_FTYPE_V8BF_V8BF_V8BF_UQI and V16BF_FTYPE_V16BF_V16BF_V16BF_UHI. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_args_builtin): + Handle new DEF_FUNCTION_TYPE. + * config/i386/immintrin.h: Include avx10_2-512bf16intrin.h and + avx10_2bf16intrin.h. + * config/i386/sse.md + (VBF_AVX10_2): New iterator. + (avx10_2_scalefpbf16_<mode><mask_name>): New define_insn. + (avx10_2_<code>nepbf16_<mode><mask_name>): Ditto. + (avx10_2_<insn>nepbf16_<mode><mask_name>): Ditto. + (avx10_2_fmaddnepbf16_<mode>_maskz): New expander. + (avx10_2_fnmaddnepbf16_<mode>_maskz): Ditto. + (avx10_2_fmsubnepbf16_<mode>_maskz): Ditto. + (avx10_2_fnmsubnepbf16_<mode>_maskz): Ditto. + (avx10_2_fmaddnepbf16_<mode><sd_maskz_name>): New define_insn. + (avx10_2_fmaddnepbf16_<mode>_mask): Ditto. + (avx10_2_fmaddnepbf16_<mode>_mask3): Ditto. + (avx10_2_fnmaddnepbf16_<mode><sd_maskz_name>): Ditto. + (avx10_2_fnmaddnepbf16_<mode>_mask): Ditto. + (avx10_2_fnmaddnepbf16_<mode>_mask3): Ditto. + (avx10_2_fmsubnepbf16_<mode><sd_maskz_name>): Ditto. + (avx10_2_fmsubnepbf16_<mode>_mask): Ditto. + (avx10_2_fmsubnepbf16_<mode>_mask3): Ditto. + (avx10_2_fnmsubnepbf16_<mode><sd_maskz_name>): Ditto. + (avx10_2_fnmsubnepbf16_<mode>_mask): Ditto. + (avx10_2_fnmsubnepbf16_<mode>_mask3): Ditto. + * config/i386/avx10_2-512bf16intrin.h: New file. + * config/i386/avx10_2bf16intrin.h: Ditto. + +2024-08-26 Levy Hsu <admin@levyhsu.com> + Kong Lingling <lingling.kong@intel.com> + + * config.gcc: Add avx10_2-512convertintrin.h and + avx10_2convertintrin.h. + * config/i386/i386-builtin-types.def: Add new DEF_POINTER_TYPE + and DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_args_builtin): + Handle AVX10.2. + (ix86_expand_round_builtin): Ditto. + * config/i386/immintrin.h: Include avx10_2-512convertintrin.h, + avx10_2convertintrin.h. + * config/i386/sse.md (VHF_AVX10_2): New iterator. + (bf16_ph): Add 512 bit mode. + (avx10_2_cvt2ps2phx_<mode><mask_name<round_name>): New define_insn. + (ssebvecmode): New iterator. + (UNSPEC_NECONVERTFP8_PACK): Ditto. + (neconvertfp8_pack): Ditto. + (vcvt<neconvertfp8_pack><mode><mask_name>): New define_insn. + (ssebvecmode_2): New iterator. + (UNSPEC_VCVTBIASPH2FP8_PACK): Ditto. + (biasph2fp8_pack): Ditto. + (vcvt<biasph2fp8_pack>v8hf): New expander. + (vcvt<biasph2fp8_pack>v8hf_mask): Ditto. + (*vcvt<biasph2bf8_pack>v8hf): New define_insn. + (*vcvt<biasph2fp8_pack>v8hf_mask): Ditto. + (VHF_AVX10_2_2): New iterator. + (vcvt<biasph2fp8_pack><mode><mask_name>): New define_insn. + (VHF_256_512): New iterator. + (ph2fp8suff): Ditto. + (UNSPEC_NECONVERTPH2FP8_PACK): Ditto. + (neconvertph2fp8): Ditto. + (vcvt<neconvertph2fp8>v8hf_mask): New expander. + (*vcvt<neconvertph2fp8>v8hf): New define_insn. + (*vcvt<neconvertph2fp8>v8hf_mask): Ditto. + (vcvt<neconvertph2fp8><mode><mask_name>): Ditto. + (vcvthf82ph<mode><mask_name>): Ditto. + * config/i386/avx10_2-512convertintrin.h: New file. + * config/i386/avx10_2convertintrin.h: Ditto. + +2024-08-26 Haochen Jiang <haochen.jiang@intel.com> + Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/avx10_2-512mediaintrin.h: Add new intrins. + * config/i386/avx10_2mediaintrin.h: Ditto. + * config/i386/i386-builtin.def: Add new builtins. + * config/i386/i386-builtins.cc (def_builtin): Handle shared + builtins between AVXVNNIINT16 and AVX10.2. + * config/i386/i386-expand.cc (ix86_check_builtin_isa_match): + Ditto. + * config/i386/sse.md (unspec): Add UNSPEC_VDPPHPS. + (avx10_2_mpsadbw<mask_name>): New define_insn. + (<mask_codefor><sse4_1_avx2>_mpsadbw<mask_name>): Ditto. + (vpdp<vpdpwprodtype>_<mode>): Add AVX10_2_256. + (vpdp<vpdpwprodtype>_v16si): New defin_insn. + (vpdp<vpdpwprodtype>_<mode>_mask): Ditto. + (*vpdp<vpdpwprodtype>_<mode>_maskz): Ditto. + (vpdp<vpdpwprodtype>_<mode>_maskz): New expander. + (vdpphps_<mode>): New define_insn. + (vdpphps_<mode>_mask): Ditto. + (*vdpphps_<mode>_maskz): Ditto. + (vdpphps_<mode>_maskz): New expander. + +2024-08-26 Hongyu Wang <hongyu.wang@intel.com> + Haochen Jiang <haochen.jiang@intel.com> + + * config.gcc: Add avx10_2mediaintrin.h and + avx10_2-512mediaintrin.h. + * config/i386/i386-builtin.def: Add new builtins. + * config/i386/i386-builtins.cc (def_builtin): Handle shared + builtins between AVXVNNIINT8 and AVX10.2. + * config/i386/i386-expand.cc (ix86_check_builtin_isa_match): + Ditto. + * config/i386/immintrin.h: Include avx10_2mediaintrin.h and + avx10_2-512mediaintrin.h + * config/i386/sse.md: (VI4_AVX10_2): New. + (vpdp<vpdotprodtype>_<mode>): Add AVX10_2_256. + (vpdp<vpdotprodtype>_v16si): New define_insn. + (vpdp<vpdotprodtype>_<mode>_mask): Ditto. + (*vpdp<vpdotprodtype>_<mode>_maskz): Ditto. + (vpdp<vpdotprodtype>_<mode>_maskz): New expander. + * config/i386/avx10_2-512mediaintrin.h: New file. + * config/i386/avx10_2mediaintrin.h: Ditto. + +2024-08-26 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_gen_unsigned_xmode_reg): Add new + func impl to gen xmode rtx reg from operand rtx. + (riscv_expand_ussub): Gen xmode reg for operand 1. + * config/riscv/riscv.md: Allow const_int for operand 1. + +2024-08-25 demin.han <demin.han@starfivetech.com> + + * config/riscv/vector.md: Add !FLOAT_MODE_P constraint. + +2024-08-25 Xianmiao Qu <cooper.qu@linux.alibaba.com> + + * lower-subreg.cc (resolve_simple_move): Re-add calling emit_clobber + immediately before moving a multi-word register by parts. + +2024-08-25 Andi Kleen <ak@gcc.gnu.org> + + PR tree-optimization/115866 + * tree-if-conv.cc (if_convertible_switch_p): New function. + (if_convertible_stmt_p): Check for switch. + (get_loop_body_in_if_conv_order): Handle switch. + (predicate_bbs): Likewise. + (predicate_statements): Likewise. + (remove_conditions_and_labels): Likewise. + (ifcvt_split_critical_edges): Likewise. + (ifcvt_local_dce): Likewise. + +2024-08-25 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (write_optimized_static_local_vars): New function. + (write_function): Call write_optimized_static_local_vars. + +2024-08-25 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add S_FRAMEPROC. + (write_s_frameproc): New function. + (write_function): Call write_s_frameproc. + +2024-08-25 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add S_DEFRANGE_REGISTER_REL. + (write_defrange_register_rel): New function. + (write_optimized_local_variable_loc): Add fbloc param, and call + write_defrange_register_rel. + (write_optimized_local_variable): Add fbloc param. + (write_optimized_function_vars): Add fbloc param. + +2024-08-25 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add S_LOCAL and + S_DEFRANGE_REGISTER. + (write_s_local): New function. + (write_defrange_register): New function. + (write_optimized_local_variable_loc): New function. + (write_optimized_local_variable): New function. + (write_optimized_function_vars): New function. + (write_function): Call write_optimized_function_vars if variable + tracking enabled. + * dwarf2out.cc (typedef var_loc_view): Move to dwarf2out.h. + (struct dw_loc_list_struct): Likewise. + * dwarf2out.h (typedef var_loc_view): Move from dwarf2out.h. + (struct dw_loc_list_struct): Likewise. + * opts.cc (finish_options): Enable variable tracking for CodeView. + +2024-08-25 Roger Sayle <roger@nextmovesoftware.com> + Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386-features.cc (compute_convert_gain) + <case ASHIFTRT>: Update to match ix86_expand_v1ti_ashiftrt. + +2024-08-23 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.cc (rvv_builder::can_duplicate_repeating_sequence_p): + Use encoded_nelts when calling repeating_sequence_p. + (rvv_builder::is_repeating_sequence): Ditto. + (rvv_builder::repeating_sequence_use_merge_profitable_p): Ditto. + +2024-08-23 Manolis Tsamis <manolis.tsamis@vrull.eu> + + PR rtl-optimization/116372 + PR rtl-optimization/116405 + * ifcvt.cc (noce_convert_multiple_sets): Iterate backwards and track + target registers. + +2024-08-23 Manolis Tsamis <manolis.tsamis@vrull.eu> + + PR middle-end/116358 + * ifcvt.cc (noce_convert_multiple_sets): Disallow call insns. + +2024-08-23 Peter Bergner <bergner@linux.ibm.com> + + PR target/116415 + * config/rs6000/rs6000.h (TI_OR_PTI_MODE): New define. + * config/rs6000/rs6000-p8swap.cc (rs6000_analyze_swaps): Use it to + handle PTImode identically to TImode. + +2024-08-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116463 + * tree-complex.cc: Include tree-ssa-dce.h. + (dce_worklist): New global. + (update_complex_assignment): Add SSA def to the DCE worklist. + (tree_lower_complex): Perform DCE. + +2024-08-23 Pan Li <pan2.li@intel.com> + + * match.pd: Add form 4 for unsigned .SAT_TRUNC matching. + +2024-08-23 Robin Dapp <rdapp@ventanamicro.com> + + PR middle-end/115495 + * cfgexpand.cc (expand_debug_expr): Require mode. + * combine.cc (make_extraction): Ditto. + * config/aarch64/aarch64.cc (aarch64_expand_cpymem): Ditto. + (aarch64_expand_setmem): Ditto. + * config/arc/arc.cc (arc_expand_cpymem): Ditto. + * config/arm/arm.cc (arm_expand_divmod_libfunc): Ditto. + * config/i386/i386.cc (ix86_get_mask_mode): Ditto. + * config/rs6000/predicates.md: Ditto. + * config/rs6000/rs6000.cc (vspltis_constant): Ditto. + * config/s390/s390.cc (s390_expand_insv): Ditto. + * config/sparc/sparc.cc (assign_int_registers): Ditto. + * coverage.cc (get_gcov_type): Ditto. + (get_gcov_unsigned_t): Ditto. + * dse.cc (find_shift_sequence): Ditto. + * expmed.cc (store_integral_bit_field): Ditto. + * expr.cc (convert_mode_scalar): Ditto. + (op_by_pieces_d::smallest_fixed_size_mode_for_size): Ditto. + (emit_block_move_via_oriented_loop): Ditto. + (copy_blkmode_to_reg): Ditto. + (store_field): Ditto. + * internal-fn.cc (expand_arith_overflow): Ditto. + * machmode.h (HAVE_MACHINE_MODES): Ditto. + (smallest_mode_for_size): Use opt_machine_mode. + (smallest_int_mode_for_size): Use opt_scalar_int_mode. + * optabs-query.cc (get_best_extraction_insn): Require mode. + * optabs.cc (expand_twoval_binop_libfunc): Ditto. + * stor-layout.cc (smallest_mode_for_size): Return + opt_machine_mode. + (layout_type): Require mode. + (initialize_sizetypes): Ditto. + * tree-ssa-loop-manip.cc (canonicalize_loop_ivs): Ditto. + +2024-08-23 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec.md (abs<mode>2): Expand via max (a, -a). + +2024-08-23 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (License): Specifically link to GPL v3.0 + +2024-08-22 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116420 + * ext-dce.cc (ext_dce_init): Fix loop iteration when setting up the + interesting block for DF to analyze. + +2024-08-22 Prathamesh Kulkarni <prathameshk@nvidia.com> + + * lto-streamer-in.cc: (lto_read_tree_1): Set DECL_MODE (expr) to + TREE_TYPE (TYPE_MODE (expr)) if TREE_TYPE (expr) is aggregate type and + offloading is enabled. + * stor-layout.cc (layout_type): Move computation of mode for + ARRAY_TYPE from ... + (compute_array_mode): ... to here. + * stor-layout.h (compute_array_mode): Declare. + * tree-streamer-in.cc: Include stor-layout.h. + (unpack_ts_common_value_fields): Call compute_array_mode if offloading + is enabled. + * tree-streamer-out.cc (pack_ts_fixed_cst_value_fields): Stream out + VOIDmode if decl has aggregate type and offloading is enabled. + (pack_ts_type_common_value_fields): Stream out VOIDmode for aggregate + type if offloading is enabled. + +2024-08-22 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_v_adjust_scalable_frame): Add + epilogue code for stack-clash and fix prologue cfi note. + +2024-08-22 Andrew Pinski <quic_apinski@quicinc.com> + Richard Biener <rguenther@suse.de> + + PR middle-end/116454 + * fold-const.cc (fold_binary_loc): Fix `a * +-1i` + by wrapping arg0 with save_expr when it is not COMPLEX_EXPR. + +2024-08-22 Jennifer Schmitz <jschmitz@nvidia.com> + + PR target/116365 + * config/aarch64/aarch64-opts.h + (enum aarch64_autovec_preference_enum): New enum. + * config/aarch64/aarch64.cc (aarch64_cmp_autovec_modes): + Change numerical to enum values. + (aarch64_autovectorize_vector_modes): Change numerical to enum + values. + (aarch64_vector_costs::record_potential_advsimd_unrolling): + Change numerical to enum values. + * config/aarch64/aarch64.opt: Change param type to enum. + * doc/invoke.texi: Update documentation. + +2024-08-22 Bernd Edlinger <bernd.edlinger@hotmail.de> + + * dwarf2out.cc (dwarf2out_maybe_output_loclist_view_pair, + output_loc_list): Correct handling of -gno-as-loc-support, + use ZERO_VIEW_P to output view number as zero value. + * toplev.cc (process_options): Do not automatically disable + -gvariable-location-views when -gno-as-loc-support or + -gno-as-locview-support is used, instead do automatically + disable -gas-locview-support if -gno-as-loc-support is used. + +2024-08-22 Bernd Edlinger <bernd.edlinger@hotmail.de> + + PR debug/87440 + * dwarf2out.cc (gen_inlined_subroutine_die): Handle the case + of multiple subranges correctly. + +2024-08-22 Jennifer Schmitz <jschmitz@nvidia.com> + + PR tree-optimization/101390 + * tree-vect-patterns.cc (vect_recog_mod_var_pattern): Add new pattern. + +2024-08-22 Alexandre Oliva <oliva@adacore.com> + + * toplev.cc (dump_final_alias_vcg): New. + (dump_final_node_vcg): Dump aliases along with node. + +2024-08-22 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386-options.cc (ix86_option_override_internal): + set ix86_{move_max,store_max} to PVW_AVX256 when TARGET_AVX + instead of PVW_AVX128. + +2024-08-21 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116437 + * ext-dce.cc (ext_dce_try_optimize_insn): Handle SUBREG and + ZERO_EXTRACT destinations. + +2024-08-21 Richard Sandiford <richard.sandiford@arm.com> + + PR testsuite/116238 + * config/aarch64/aarch64.cc (aarch64_hard_regno_caller_save_mode): + Only return SImode if we can convert to and from it. + +2024-08-21 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113042 + * config/aarch64/aarch64.md (popcountti2): New define_expand. + +2024-08-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116406 + * tree-ssa-sccvn.cc (vn_reference_eq): Never equate + float and int when the float mode cannot transfer bits. + Do not try to anticipate which is the mode we actually load + from. + +2024-08-21 Martin Jambor <mjambor@suse.cz> + + PR target/58416 + * tree-sra.cc (types_risk_mangled_binary_repr_p): New function. + (sort_and_splice_var_accesses): Use it. + (propagate_subaccesses_from_rhs): Likewise. + +2024-08-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116380 + * tree-loop-distribution.cc (copy_loop_before): Handle + out-of-loop defs appropriately. + +2024-08-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/vsx.md (define_insn *vsx_le_perm_store_{<VSX_D:mode>, + <VSX_W:mode>,v8hi,v16qi,<VSX_LE_128:mode>}): Remove constraint modifier + "+" from operand 1. + +2024-08-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/vsx.md (*vsx_le_perm_store_{<VSX_D:mode>,<VSX_W:mode>, + v8hi,v16qi,<VSX_LE_128:mode>} !reload_completed splitters): Assert + can_create_pseudo_p and always generate one new pseudo for operand 1. + +2024-08-21 liuhongt <hongtao.liu@intel.com> + + * config/i386/sse.md (mov<mode>): Align predicates for + operands[1] between mov<mode> and *mov<mode>_internal. + * config/i386/mmx.md (mov<mode>): Ditto. + +2024-08-21 Andrew Pinski <quic_apinski@quicinc.com> + + * builtins.cc (fold_builtin_bit_query): Don't expand double + `unsigned long long` typess if there is an optab entry for that + type. + +2024-08-21 Andrew Pinski <quic_apinski@quicinc.com> + + PR sanitizer/115205 + * asan.cc (asan_instrument): Call initialize_sanitizer_builtins + for hwasan. + (hwasan_finish_file): Likewise. + +2024-08-20 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116412 + * gimple-match-exports.cc (gimple_extract): Return false if op0 + was not a SSA name nor a min invariant for REALPART_EXPR/IMAGPART_EXPR/VCE + and BIT_FIELD_REF. + +2024-08-20 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116409 + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Move + maybe_push_res_to_seq before creating the phi node and the debug dump. + Return false if maybe_push_res_to_seq fails. + +2024-08-20 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Specific) <c6x-*-*>: Normalize reference to + binutils. + +2024-08-20 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/103660 + * match.pd (`(a ? b : 0) | (a ? 0 : c)`): New pattern. + +2024-08-20 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/103660 + * match.pd (`((a CMP b) ? c : 0) | ((a CMP' b) ? d : 0)`): Extend to support + XOR and PLUS. + +2024-08-20 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116274 + * tree-vect-slp.cc (vect_bb_slp_scalar_cost): Cost scalar loads + and stores as simple scalar stmts when they access a non-global, + not address-taken variable that doesn't have BLKmode assigned. + +2024-08-20 Prathamesh Kulkarni <prathameshk@nvidia.com> + + * optc-save-gen.awk: New array var_target_opt. Use it to generate + if (!lto_stream_offload_p) check in cl_optimization_stream_out, + and generate a diagnostic with #error if accelerator backend uses + Optimization for target-specifc options in cl_optimization_stream_in. + +2024-08-19 Andreas Schwab <schwab@linux-m68k.org> + + PR target/113939 + * config/m68k/m68k.opt (mlra): New target option. + * config/m68k/m68k.cc (m68k_use_lra_p): New function. + (TARGET_LRA_P): Use it. + * config/m68k/m68k.opt.urls: Regenerate. + +2024-08-19 Andrew Carlotti <andrew.carlotti@arm.com> + + PR target/112108 + * config/aarch64/aarch64-builtins.cc (handle_arm_acle_h): Remove + feature check at initialisation. + (aarch64_general_check_builtin_call): Check ls64 intrinsics. + * config/aarch64/arm_acle.h: (data512_t) Make always available. + +2024-08-19 Andrew Carlotti <andrew.carlotti@arm.com> + + PR target/112108 + * config/aarch64/aarch64-builtins.cc (aarch64_init_memtag_builtins): + Define intrinsic names directly. + (aarch64_general_init_builtins): Move memtag intialisation... + (handle_arm_acle_h): ...to here, and remove feature check. + (aarch64_general_check_builtin_call): Check memtag intrinsics. + * config/aarch64/arm_acle.h (__arm_mte_create_random_tag) + (__arm_mte_exclude_tag, __arm_mte_ptrdiff) + (__arm_mte_increment_tag, __arm_mte_set_tag, __arm_mte_get_tag): + Remove. + +2024-08-19 Andrew Carlotti <andrew.carlotti@arm.com> + + PR target/112108 + * config/aarch64/aarch64-builtins.cc (aarch64_init_tme_builtins): + Define intrinsic names directly. + (aarch64_general_init_builtins): Move tme initialisation... + (handle_arm_acle_h): ...to here, and remove feature check. + (aarch64_general_check_builtin_call): Check tme intrinsics. + * config/aarch64/arm_acle.h (__tstart, __tcommit, __tcancel) + (__ttest): Remove. + (_TMFAILURE_*): Define unconditionally. + +2024-08-19 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-sve-builtins.cc (check_builtin_call) + (expand_builtin): Update calls to the below. + (report_missing_extension, report_missing_registers) + (check_required_extensions): Move out of aarch64_sve namespace, + rename, and move into... + * config/aarch64/aarch64-builtins.cc (aarch64_report_missing_extension) + (aarch64_report_missing_registers) + (aarch64_check_required_extensions) ...here. + * config/aarch64/aarch64-protos.h (aarch64_check_required_extensions): + Add prototype. + +2024-08-19 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-sve-builtins.cc + (check_required_registers): Remove target check and rename to... + (report_missing_registers): ...this. + (check_required_extensions): Refactor. + +2024-08-19 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/tuning_models/neoversev2.h (fp_reassoc_width): + Set to 4. + (tune_flags): Add AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA. + +2024-08-19 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * read-rtl.cc (rtx_reader::rtx_alloc_for_name): Allow all attribute + types to produce code 'values'. + (check_code_attribute): Rename ... + (check_attribute_codes): ... to this. And change comments to refer to + * doc/md.texi: Add paragraph to document that you can use int and mode + attributes to produce codes. + +2024-08-19 Haochen Gui <guihaoc@gcc.gnu.org> + + * config/aarch64/aarch64-simd.md (mov<mode> for VSTRUCT_QD): + Expand 16-byte vector mode const0 store by TImode. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def: Add new builtins. + * config/i386/sse.md: + (<avx512>_scalef<mode><mask_name><round_name>): Add condition check. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md: + (<mask_codefor>reducep<mode><mask_name><round_saeonly_name>): + Add condition check. + (<avx512>_rndscale<mode><mask_name><round_saeonly_name>): Ditto. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): + Handle V8SF_FTYPE_V8SF_V8SF_INT_V8SF_UQI_INT, + V4DF_FTYPE_V4DF_V4DF_INT_V4DF_UQI_INT. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V8SF_FTYPE_V8SF_V8SF_UQI_INT, V4DF_FTYPE_V4DF_V4DF_UQI_INT, + V16HF_FTYPE_V16HF_V16HF_UHI_INT, V16HF_FTYPE_V16HF_INT_V16HF_UHI_INT, + V4DF_FTYPE_V4DF_INT_V4DF_UQI_INT, V8SF_FTYPE_V8SF_INT_V8SF_UQI_INT. + * config/i386/sse.md: + (<avx512>_getexp<mode><mask_name><round_saeonly_name>): + Add condition check. + (<avx512>_getmant<mode><mask_name><round_saeonly_name>): + Ditto. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md: + (<avx512>_fnmsub_<mode>_mask3<round_name>): Add condition check. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md: + (<avx512>_fmsub_<mode>_mask<round_name>): Add condition check. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md: + (<avx512>_fmaddsub_<mode>_mask<round_name>): Add condition check. + (<avx512>_fmaddsub_<mode>_mask3<round_name>): Ditto. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md: + (<avx512>_fmadd_<mode>_mask3<round_name>): Add condition check. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V16HF_FTYPE_V16HF_V16HF_INT, V16HF_FTYPE_V16HF_V16HF_V16HF_INT, + V16HF_FTYPE_V16HF_V16HF_V16HF_UQI_INT, + V4DF_FTYPE_V4DF_V4DF_V4DI_INT_UQI_INT, + V8SF_FTYPE_V8SF_V8SF_V8SI_INT_UQI_INT. + * config/i386/sse.md: + (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): + Add condition check. + (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Ditto. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V16HF_FTYPE_V16HI_V16HF_UHI_INT. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md + (unspec_fix_truncv8sfv8si2<mask_name>): Extend rounding control. + (<mask_codefor>fixuns_trunc<mode><sseintvecmodelower>2<mask_name>): + Ditto. + (<mask_codefor>floatuns<sseintvecmodelower><mode>2<mask_name><round_name>): + Add condition check. + (fix<fixunssuffix>_trunc<mode><sselongvecmodelower>2<mask_name><round_saeonly_name>): + Remove round_saeonly_name. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/sse.md (avx512fp16_fix<fixunssuffix>_trunc<mode>2<mask_name>): + Extend round control for 256bit. + (unspec_avx512fp16_fix<vcvtt_uns_suffix>_trunc<mode>2<mask_name>): + Ditto. + (avx512fp16_fix<fixunssuffix>_trunc<mode>2<mask_name><round_saeonly_name>): + Add condition check. + * config/i386/subst.md + (round_saeonly_mode_condition): Add V16HI check for 256bit. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V4DF_FTYPE_V4DI_V4DF_UQI_INT, V4SF_FTYPE_V4DI_V4SF_UQI_INT, + V8HF_FTYPE_V4DI_V8HF_UQI_INT. + * config/i386/sse.md: + (avx512fp16_vcvt<floatsuffix>qq2ph_v4di_mask_round): New expand. + (*avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>_mask): + Extend round control and add "_1" suffix. + (float<floatunssuffix><sseintvecmodelower><mode>2<mask_name><round_name>): + Add condition check. + (float<floatunssuffix><sselongvecmodelower><mode>2<mask_name><round_name>): + Ditto. + (float<floatunssuffix><mode><ssePSmode2lower>2<mask_name><round_name>): + Limit suffix output. + (unspec_fix_truncv4dfv4si2<mask_name>): Extend round control. + (unspec_fixuns_truncv4dfv4si2<mask_name>): Ditto. + * config/i386/subst.md (round_qq2pssuff): New iterator. + (round_saeonly_suff): Ditto. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V8SI_FTYPE_V8SF_V8SI_UQI_INT, V4DI_FTYPE_V4SF_V4DI_UQI_INT. + * config/i386/sse.md + (<sse2_avx_avx512f>_fix_notrunc<sf2simodelower><mode><mask_name>): + Extend to round. + (<mask_codefor><avx512>_fixuns_notrunc<sf2simodelower><mode><mask_name><round_name>): + Add round condition check. + * config/i386/subst.md (round_constraint4): New. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V16HI_FTYPE_V16HF_V16HI_UHI_INT, V4DF_FTYPE_V4SF_V4DF_UQI_INT + V8HF_FTYPE_V8SF_V8HF_UQI_INT. + * config/i386/sse.md + (avx512fp16_vcvt<castmode>2ph_<mode><mask_name><round_name>): + Add round condition check. + * config/i386/subst.md (round_mode_condition): Add V16HI check for + 256bit. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: New intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V8SF_FTYPE_V8HF_V8SF_UQI_INT, V8SI_FTYPE_V8HF_V8SI_UQI_INT, + V4DF_FTYPE_V8HF_V4DF_UQI_INT, V4DI_FTYPE_V8HF_V4DI_UQI_INT. + * config/i386/sse.md: + (avx512fp16_float_extend_ph<mode>2<mask_name><round_saeonly_name>): + Add condition check. + (avx512fp16_vcvtph2<sseintconvertsignprefix><sseintconvert>_<mode> + <mask_name><round_name>): + Ditto. + (avx512fp16_float_extend_ph<mode>2<mask_name>): Extend round saeonly. + (vcvtph2ps256<mask_name>): Ditto. + * config/i386/subst.md + (round_saeonly_applied): New condition. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: Add new intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V4DI_FTYPE_V4DF_V4DI_UQI_INT, V4SI_FTYPE_V4DF_V4SI_UQI_INT. + * config/i386/sse.md: + (avx_cvtpd2dq256<mask_name>): Change name to + avx_cvtpd2dq256<mask_name><round_name> and extend pattern to + generate 256bit insns. + (fixuns_notrunc<mode><si2dfmodelower>2<mask_name><round_name>): + Add round_mode_condition. + * config/i386/subst.md (round_pd2udqsuff): New iterator. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avx10_2roundingintrin.h: Add new intrins. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V8SF_FTYPE_V8SI_V8SF_UQI_INT, V4SF_FTYPE_V4DF_V4SF_UQI_INT, + V8HF_FTYPE_V8SI_V8HF_UQI_INT, V8HF_FTYPE_V4DF_V8HF_UQI_INT. + * config/i386/sse.md: + (avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode><mask_name><round_name>): + Add condition check. + (avx512fp16_vcvtpd2ph_v4df_mask_round): New expand. + (*avx512fp16_vcvt<castmode>2ph_<mode>_mask): Change name to + avx512fp16_vcvt<castmode>2ph_<mode>_mask<round_name>_1 + and extend pattern to generate 256bit insns. + (avx_cvtpd2ps256<mask_name>): Change name to + avx_cvtpd2ps256<mask_name><round_name> and extend pattern to + generate 256bit insns. + * config/i386/subst.md (round_applied): New condition. + (round_suff): New iterator. + (round_mode_condition): Add V32HI check for 512bit. + (round_saeonly_mode_condition): Ditto. + +2024-08-19 Hu, Lin1 <lin1.hu@intel.com> + + * config.gcc: Add avx10_2roundingintrin.h. + * config/i386/i386-builtin-types.def: Add new DEF_FUNCTION_TYPE. + * config/i386/i386-builtin.def (BDESC): Add new builtins. + * config/i386/i386-expand.cc (ix86_expand_round_builtin): Handle + V4DF_FTYPE_V4DF_V4DF_V4DF_UQI_INT, V8SF_FTYPE_V8SF_V8SF_V8SF_UQI_INT, + V16HF_FTYPE_V16HF_V16HF_V16HF_UHI_INT, UQI_FTYPE_V4DF_V4DF_INT_UQI_INT, + UHI_FTYPE_V16HF_V16HF_INT_UHI_INT, UQI_FTYPE_V8SF_V8SF_INT_UQI_INT. + * config/i386/immintrin.h: Include avx10_2roundingintrin.h. + * config/i386/sse.md: Change subst_attr name due to renaming. + * config/i386/subst.md: + (<round_mode512bit_condition>): Add condition check for avx10.2 + rounding control 256bit intrins and renamed to ... + (<round_mode_condition>): ...this. + (round_saeonly_mode512bit_condition): Add condition check for + avx10.2 rounding control 256 bit intris and renamed to ... + (round_saeonly_mode_condition): ...this. + * config/i386/avx10_2roundingintrin.h: New file. + +2024-08-18 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/115876 + * ext-dce.cc (ext_dce_process_sets): Replace hardcoded 63/64 instances + with HOST_BITS_PER_WIDE_INT based values. + (carry_backpropagate): Handle modes with more bits than + HOST_BITS_PER_WIDE_INT gracefully, avoiding undefined behavior. + (ext_dce_process_uses): Handle subreg offsets which would result + in ubsan shifts gracefully, avoiding undefined behavior. + +2024-08-18 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (Contributing): Tweak gm2 mailing list address. + +2024-08-18 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-match-exports.cc (gimple_match_op::operands_occurs_in_abnormal_phi): + New function. + * gimple-match.h (gimple_match_op): Add operands_occurs_in_abnormal_phi. + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Use gimple_match_op + instead of manually extracting from/creating the gimple. + +2024-08-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md (*add<mode>3_split) [!reload_completed]: + Add a scratch:QI to 16-bit additions with constant. + +2024-08-18 Georg-Johann Lay <avr@gjlay.de> + + PR target/116407 + * config/avr/avr.md (*dec-and-branchhi!=-1.l.clobber): + Increase the additional jump offset to 2 words. + +2024-08-18 Georg-Johann Lay <avr@gjlay.de> + + PR target/116407 + * config/avr/avr-protos.h (avr_jump_mode): Add an int argument. + * config/avr/avr.cc (avr_jump_mode): Add an int argument to increase + the computed jump offset of backwards branches. + * config/avr/avr.md (*dec-and-branchhi!=-1, *dec-and-branchsi!=-1): + Increase the jump offset used by avr_jump_mode() as needed. + +2024-08-18 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-fold.cc (mark_lhs_in_seq_for_dce): New function. + (replace_stmt_with_simplification): Call mark_lhs_in_seq_for_dce + right before inserting the sequence. + (fold_stmt_1): Add dce_worklist argument, update call to + replace_stmt_with_simplification. + (fold_stmt): Add dce_worklist argument, update call to fold_stmt_1. + (fold_stmt_inplace): Update call to fold_stmt_1. + * gimple-fold.h (fold_stmt): Add bitmap argument. + * tree-ssa-forwprop.cc (pass_forwprop::execute): Update call to fold_stmt. + +2024-08-18 Pan Li <pan2.li@intel.com> + + * config/riscv/iterators.md (ANYI_QUAD_TRUNC): New iterator for + quad truncation. + (ANYI_OCT_TRUNC): New iterator for oct truncation. + (ANYI_QUAD_TRUNCATED): New attr for truncated quad modes. + (ANYI_OCT_TRUNCATED): New attr for truncated oct modes. + (anyi_quad_truncated): Ditto but for lower case. + (anyi_oct_truncated): Ditto but for lower case. + * config/riscv/riscv.md (ustrunc<mode><anyi_quad_truncated>2): + Add new pattern for quad truncation. + (ustrunc<mode><anyi_oct_truncated>2): Ditto but for oct. + +2024-08-18 Pan Li <pan2.li@intel.com> + + PR target/116278 + * config/riscv/riscv.cc (riscv_gen_zero_extend_rtx): Add new + func impl to zero extend rtx. + (riscv_expand_usadd): Leverage above func to cleanup operands 0 + and remove the special handing for SImode in RV64. + +2024-08-17 Jeff Law <jlaw@ventanamicro.com> + + * ext-dce.cc (carry_backpropagate): Cast mask to HOST_WIDE_INT before + shifting. + +2024-08-17 Kevin Kirspel <Kevin-Kirspel@idexx.com> + + * config/riscv/t-rtems: Add ilp32f multilib. + +2024-08-17 Jeff Law <jlaw@ventanamicro.com> + + * config/v850/v850.md (rotlsi3): Allow more cases for V850E3V5+. + +2024-08-17 Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/vector.md: Allow scalar operand to be 0. + +2024-08-17 Jeff Law <jlaw@ventanamicro.com> + + PR target/116282 + * config/riscv/riscv-protos.h (riscv_const_insns): Add new argument. + * config/riscv/riscv.cc (riscv_build_integer): Add new argument + ALLOW_NEW_PSEUDOS. Pass it down to recursive calls and check it + before using synthesis which allows new registers to be created. + (riscv_split_integer_cost): Pass new argument to riscv_build_integer. + (riscv_integer_cost): Add ALLOW_NEW_PSEUDOS argument, pass it down to + riscv_build_integer. + (riscv_legitimate_constant_p): Pass new argument to riscv_const_insns. + (riscv_const_insns): New argment ALLOW_NEW_PSEUDOS. Pass it down to + riscv_integer_cost and riscv_const_insns. + (riscv_split_const_insns): Pass new argument to riscv_const_insns. + (riscv_move_integer, riscv_rtx_costs): Similarly. + * config/riscv/riscv.md (shadd with costly constant): Pass new argument + to riscv_const_insns. + * config/riscv/bitmanip.md (and with costly constant): Pass new argument + to riscv_const_insns. + +2024-08-17 Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/riscv-protos.h (riscv_vector_float_type_p): New. + * config/riscv/riscv-vector-builtins.cc (function_instance::any_type_float_p): + Use riscv_vector_float_type_p instead of FLOAT_MODE_P for judgment. + * config/riscv/riscv.cc (riscv_vector_int_type_p): Change static to extern. + +2024-08-17 Pan Li <pan2.li@intel.com> + + PR target/116280 + * config/riscv/autovec-opt.md: Add quad truncation to + align the mode requirement for vwsll. + +2024-08-17 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/autovec.md (v<bitmanip_optab><mode>3): + Add new define_expand pattern for vector rotate shift. + +2024-08-17 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (What is GNU Modula-2): Tweak PIM4 link. + +2024-08-17 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (Community): Tweak link to gm2 list archive. + +2024-08-17 Georg-Johann Lay <avr@gjlay.de> + + PR target/116390 + * config/avr/avr.cc (avr_out_movsi_mr_r_reg_disp_tiny): Fix + output templates for the reg_base == reg_src and + reg_src == reg_base - 2 cases. + +2024-08-17 曾治金 <zhijin.zeng@spacemit.com> + + PR target/116305 + * config/riscv/riscv.cc (riscv_dwarf_poly_indeterminate_value): Take + BYTES_PER_RISCV_VECTOR for *factor instead of riscv_bytes_per_vector_chunk. + +2024-08-16 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add S_REGREL32. + (write_fbreg_variable): New function. + (write_unoptimized_local_variable): Add fblock parameter, and handle + DW_OP_fbreg locations. + (write_unoptimized_function_vars): Add fbloc parameter. + (write_function): Extract frame base from DWARF. + * dwarf2out.cc (convert_cfa_to_fb_loc_list): Output simplified frame + base information for CodeView. + +2024-08-16 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add S_REGISTER. + (enum cv_x86_register): New type. + (enum cv_amd64_register): New type. + (dwarf_reg_to_cv): New function. + (write_s_register): New function. + (write_unoptimized_local_variable): Handle parameters and DW_OP_reg* + location types. + +2024-08-16 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add S_END and S_BLOCK32. + (write_local_s_ldata32): New function. + (write_unoptimized_local_variable): New function. + (write_s_block32): New function. + (write_s_end): New function. + (write_unoptimized_function_vars): New function. + (write_function): Call write_unoptimized_function_vars. + +2024-08-16 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_type_num_enumeration_type): Initialize last_type + to 0. + (get_type_num_struct): Likewise. + +2024-08-16 Georg-Johann Lay <avr@gjlay.de> + + Backported from master: + 2024-08-16 Georg-Johann Lay <avr@gjlay.de> + + PR target/85624 + * config/avr/avr.md (*clrmemqi*): Use HImode for alignment operand. + +2024-08-16 Lingling Kong <lingling.kong@intel.com> + + * config/i386/sse.md (vpmadd52<vpmadd52type><mode>): + Prohibit egpr for vex version. + (vpdpbusd_<mode>): Ditto. + (vpdpbusds_<mode>): Ditto. + (vpdpwssd_<mode>): Ditto. + (vpdpwssds_<mode>): Ditto. + (*vcvtneps2bf16_v4sf): Ditto. + (*vcvtneps2bf16_v8sf): Ditto. + (vpdp<vpdotprodtype>_<mode>): Ditto. + (vbcstnebf162ps_<mode>): Ditto. + (vbcstnesh2ps_<mode>): Ditto. + (vcvtnee<bf16_ph>2ps_<mode>): Ditto. + (vcvtneo<bf16_ph>2ps_<mode>): Ditto. + (vpdp<vpdpwprodtype>_<mode>): Ditto. + +2024-08-16 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113042 + * config/aarch64/aarch64.md (popcount<mode>2): Update pattern + to support ALLI modes. + +2024-08-16 Andrew Pinski <pinskia@gmail.com> + + * tree-ssa-phiopt.cc (factor_out_conditional_operation): Update + comment. + +2024-08-15 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/riscv.md: define_insn for fclass insn. + define_expand for isfinite, isnormal, isinf. + +2024-08-15 Roger Sayle <roger@nextmovesoftware.com> + Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*extendv2di2_highpart_stv_noavx512vl): Split + to an improved implementation on !TARGET_XOP. On TARGET_XOP, use + a new pseudo for the intermediate to simplify register allocation. + +2024-08-15 Richard Sandiford <richard.sandiford@arm.com> + + PR middle-end/116236 + * rtlanal.cc (decompose_normal_address): Try to distinguish + bases and indices based on mode, before resorting to "baseness". + +2024-08-15 Richard Sandiford <richard.sandiford@arm.com> + + PR testsuite/116343 + * recog.h (insn_propagation::apply_to_note): Declare. + * recog.cc (insn_propagation::apply_to_note): New function. + * late-combine.cc (insn_combination::substitute_note): Use + apply_to_note instead of apply_to_rvalue. + * rtl-ssa/changes.cc (rtl_ssa::changes_are_worthwhile): Improve + dumping of costs for noop moves. + +2024-08-15 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (extendsidi2): Add ("=r", "f") + alternative and use movfr2gr.s for it. The spec clearly states + movfr2gr.s sign extends the value to GRLEN. + (fclass_<fmt>): Make the result SImode instead of a floating + mode. The fclass results are really not FP values. + (FCLASS_MASK): New define_int_iterator. + (fclass_optab): New define_int_attr. + (<FCLASS_MASK:fclass_optab><ANYF:mode>): New define_expand + template. + +2024-08-15 liuhongt <hongtao.liu@intel.com> + + PR target/116274 + * config/i386/i386-expand.cc (ix86_expand_vector_move): + Restrict special case TImode to 128-bit vector conversions via + V2DI under ix86_pre_reload_split (). + * config/i386/i386.cc (inline_secondary_memory_needed): + Movement between GENERAL_REGS and SSE_REGS for TImode doesn't + need secondary reload. + * config/i386/i386.md (*extendsidi2_rex64): Add a + define_peephole2 after it. + +2024-08-15 Richard Sandiford <richard.sandiford@arm.com> + + PR target/116371 + * config/aarch64/aarch64-sve-builtins-sve2.h (svpext): Rename to... + (svpext_lane): ...this. + * config/aarch64/aarch64-sve-builtins-sve2.cc (svpext_impl): Rename + to... + (svpext_lane_impl): ...this and update instantiation accordingly. + * config/aarch64/aarch64-sve-builtins-sve2.def (svpext): Rename to... + (svpext_lane): ...this. + +2024-08-15 Haochen Gui <guihaoc@gcc.gnu.org> + + * config/rs6000/rs6000.md (floatti<mode>2, floatunsti<mode>2, + fix_trunc<mode>ti2): Add guard TARGET_FLOAT128_HW. + * config/rs6000/vsx.md (xsxexpqp_<IEEE128:mode>_<V2DI_DI:mode>, + xsxsigqp_<IEEE128:mode>_<VEC_TI:mode>, xsiexpqpf_<mode>, + xsiexpqp_<IEEE128:mode>_<V2DI_DI:mode>, xscmpexpqp_<code>_<mode>, + *xscmpexpqp, xststdcnegqp_<mode>): Replace guard TARGET_P9_VECTOR + with TARGET_FLOAT128_HW. + (xststdc_<mode>, *xststdc_<mode>, isinf<mode>2): Add guard + TARGET_FLOAT128_HW for the IEEE128 modes. + +2024-08-15 Haochen Gui <guihaoc@gcc.gnu.org> + + PR target/97786 + * config/rs6000/vsx.md (isnormal<mode>2): New expand. + +2024-08-15 Haochen Gui <guihaoc@gcc.gnu.org> + + PR target/97786 + * config/rs6000/vsx.md (isfinite<mode>2): New expand. + +2024-08-15 Haochen Gui <guihaoc@gcc.gnu.org> + + PR target/97786 + * config/rs6000/rs6000.md (constant VSX_TEST_DATA_CLASS_NAN, + VSX_TEST_DATA_CLASS_POS_INF, VSX_TEST_DATA_CLASS_NEG_INF, + VSX_TEST_DATA_CLASS_POS_ZERO, VSX_TEST_DATA_CLASS_NEG_ZERO, + VSX_TEST_DATA_CLASS_POS_DENORMAL, VSX_TEST_DATA_CLASS_NEG_DENORMAL): + Define. + (mode_attr sdq, vsx_altivec, wa_v, x): Define. + (mode_iterator IEEE_FP): Define. + * config/rs6000/vsx.md (isinf<mode>2): New expand. + (expand xststdcqp_<mode>, xststdc<sd>p): Combine into... + (expand xststdc_<mode>): ...this. + (insn *xststdcqp_<mode>, *xststdc<sd>p): Combine into... + (insn *xststdc_<mode>): ...this. + * config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin): Rename + CODE_FOR_xststdcqp_kf as CODE_FOR_xststdc_kf, + CODE_FOR_xststdcqp_tf as CODE_FOR_xststdc_tf. + * config/rs6000/rs6000-builtins.def: Rename xststdcdp as xststdc_df, + xststdcsp as xststdc_sf, xststdcqp_kf as xststdc_kf. + +2024-08-15 Haochen Gui <guihaoc@gcc.gnu.org> + + * gimple-range-op.cc (class cfn_isfinite): New. + (op_cfn_finite): New variables. + (gimple_range_op_handler::maybe_builtin_call): Handle + CFN_BUILT_IN_ISFINITE. + * value-range.h (class frange): Declear known_isnormal and + known_isdenormal_or_zero. + (frange::known_isnormal): Define. + (frange::known_isdenormal_or_zero): Define. + +2024-08-15 Haochen Gui <guihaoc@gcc.gnu.org> + + * gimple-range-op.cc (class cfn_isfinite): New. + (op_cfn_finite): New variables. + (gimple_range_op_handler::maybe_builtin_call): Handle + CFN_BUILT_IN_ISFINITE. + +2024-08-15 Haochen Gui <guihaoc@gcc.gnu.org> + + PR target/114678 + * gimple-range-op.cc (class cfn_isinf): New. + (op_cfn_isinf): New variables. + (gimple_range_op_handler::maybe_builtin_call): Handle + CASE_FLT_FN (BUILT_IN_ISINF). + +2024-08-14 Marek Polacek <polacek@redhat.com> + + PR c++/116015 + * gimplify.cc (gimplify_arg): Do not strip a TARGET_EXPR whose + initializer is a CONSTRUCTOR. + +2024-08-14 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/vecintrin.h (vec_vstbrh): Remove. + (vec_vstbrf): Remove. + (vec_vstbrg): Remove. + (vec_vstbrq): Remove. + (vec_vstbrf_flt): Remove. + (vec_vstbrg_dbl): Remove. + (vec_vsterb): Remove. + (vec_vsterh): Remove. + (vec_vsterf): Remove. + (vec_vsterg): Remove. + (vec_vsterf_flt): Remove. + (vec_vsterg_dbl): Remove. + +2024-08-14 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/s390-builtin-types.def (BT_FN_UV16QI_UV2DI_UV2DI): + New. + (BT_FN_UV16QI_UV2DI_UV2DI_UV16QI): New. + * config/s390/s390-builtins.def (s390_vgfmg_128): New. + (s390_vgfmag_128): New. + * config/s390/vecintrin.h (vec_gfmsum_128): Use s390_vgfmg_128. + (vec_gfmsum_accum_128): Use s390_vgfmag_128. + +2024-08-14 Lingling Kong <lingling.kong@intel.com> + + PR target/113729 + * config/i386/i386.md (*ashlqi3_1_zext<mode><nf_name>): + New define_insn. + (*ashlhi3_1_zext<mode><nf_name>): Ditto. + (*<insn>qi3_1_zext<mode><nf_name>): Ditto. + (*<insn>hi3_1_zext<mode><nf_name>): Ditto. + +2024-08-14 Lingling Kong <lingling.kong@intel.com> + + PR target/113729 + * config/i386/i386.md (*andqi_1_zext<mode><nf_name>): New + define_insn. + (*andhi_1_zext<mode><nf_name>): Ditto. + (*<code>qi_1_zext<mode><nf_name>): Ditto. + (*<code>hi_1_zext<mode><nf_name>): Ditto. + (*negqi_1_zext<mode><nf_name>): Ditto. + (*neghi_1_zext<mode><nf_name>): Ditto. + (*one_cmplqi2_1_zext<mode>): Ditto. + (*one_cmplhi2_1_zext<mode>): Ditto. + +2024-08-14 Lingling Kong <lingling.kong@intel.com> + + PR target/113729 + * config/i386/i386.md (*subqi_1_zext<mode><nf_name>): New + define_insn. + (*subhi_1_zext<mode><nf_name>): Ditto. + (*addqi3_carry_zext<mode>): Ditto. + (*addhi3_carry_zext<mode>): Ditto. + (*addqi3_carry_zext<mode>_0): Ditto. + (*addhi3_carry_zext<mode>_0): Ditto. + (*addqi3_carry_zext<mode>_0r): Ditto. + (*addhi3_carry_zext<mode>_0r): Ditto. + (*subqi3_carry_zext<mode>): Ditto. + (*subhi3_carry_zext<mode>): Ditto. + (*subqi3_carry_zext<mode>_0): Ditto. + (*subhi3_carry_zext<mode>_0): Ditto. + (*subqi3_carry_zext<mode>_0r): Ditto. + (*subhi3_carry_zext<mode>_0r): Ditto. + +2024-08-14 Lingling Kong <lingling.kong@intel.com> + + PR target/113729 + * config/i386/i386.md (*addqi_1_zext<mode><nf_name>): New + define. + (*addhi_1_zext<mode><nf_name>): Ditto. + +2024-08-14 Xianmiao Qu <cooper.qu@linux.alibaba.com> + + * genoutput.cc (struct operand_data): Add member 'eq_next' to + point to the next member with the same hash value in the + hash table. + (compare_operands): Move the comparison of the mode to the very + beginning to accelerate the comparison of the two operands. + (struct operand_data_hasher): New, a class that takes into account + the necessary elements for comparing the equality of two operands + in its hash value. + (operand_data_hasher::hash): New. + (operand_data_hasher::equal): New. + (operand_datas): New, hash table of konwn pattern operands. + (place_operands): Use a hash table instead of traversing the array + to find the same operand. + (main): Add initialization of the hash table 'operand_datas'. + +2024-08-14 Jeff Law <jlaw@ventanamicro.com> + + Revert: + 2024-08-12 Jeff Law <jlaw@ventanamicro.com> + + * rtlanal.cc (subreg_regno): Update comment. + * final.cc (alter_subrg): Always use REGNO (SUBREG_REG ()) to get + the base regsiter for paradoxical subregs. + +2024-08-14 liuhongt <hongtao.liu@intel.com> + + PR target/116174 + * config/i386/i386.cc (ix86_align_loops): Move this to .. + * config/i386/i386-features.cc (ix86_align_loops): .. here. + (class pass_align_tight_loops): New class. + (make_pass_align_tight_loops): New function. + * config/i386/i386-passes.def: Insert pass_align_tight_loops + after pass_insert_endbr_and_patchable_area. + * config/i386/i386-protos.h (make_pass_align_tight_loops): New + declare. + +2024-08-13 Manolis Tsamis <manolis.tsamis@vrull.eu> + + PR tree-optimization/116353 + * ifcvt.cc (bb_ok_for_noce_convert_multiple_sets): Check + noce_can_force_operand. + +2024-08-13 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-v.cc (legitimize_move): extrac -> extract. + (expand_vec_cmp_float): Remove duplicate vmnor.mm. + * config/riscv/riscv-vector-builtins.cc: ins -> insns. + * config/riscv/riscv.cc (riscv_init_machine_status): mwrvv -> mrvv. + * config/riscv/vector-iterators.md: RVVM8QImde -> RVVM8QImode + * config/riscv/vector.md: Replaced non-existant vsetivl with vsetivli. + +2024-08-13 Pan Li <pan2.li@intel.com> + + PR target/116103 + * internal-fn.cc (type_strictly_matches_mode_p): Add handling + for vector bool type. + +2024-08-13 Kewen Lin <linkw@linux.ibm.com> + + PR rtl-optimization/116170 + * lra-constraints.cc (curr_insn_transform): Don't emit move back to + old operand if it's CONSTANT_P. + +2024-08-13 Mark Wielaard <mark@klomp.org> + + * config/avr/avr.opt.urls: Regenerate. + +2024-08-12 Peter Bergner <bergner@linux.ibm.com> + + PR target/114759 + * config/rs6000/rs6000.cc (rs6000_override_options_after_change): Move + the disabling of shrink-wrapping from here.... + * config/rs6000/rs6000-logue.cc (rs6000_emit_prologue): ...to here. + +2024-08-12 Jeff Law <jlaw@ventanamicro.com> + + * rtlanal.cc (subreg_regno): Update comment. + * final.cc (alter_subrg): Always use REGNO (SUBREG_REG ()) to get + the base regsiter for paradoxical subregs. + +2024-08-12 Manolis Tsamis <manolis.tsamis@vrull.eu> + + * ifcvt.cc (need_cmov_or_rewire): Renamed init_noce_multiple_sets_info. + (init_noce_multiple_sets_info): Initialize noce_multiple_sets_info. + (noce_convert_multiple_sets_1): Use noce_multiple_sets_info and handle + rewiring of multiple registers. + (noce_convert_multiple_sets): Updated to use noce_multiple_sets_info. + * ifcvt.h (struct noce_multiple_sets_info): Introduce new struct + noce_multiple_sets_info to store info for noce_convert_multiple_sets. + +2024-08-12 Manolis Tsamis <manolis.tsamis@vrull.eu> + + * ifcvt.cc (try_emit_cmove_seq): Modify comments. + (noce_convert_multiple_sets_1): Modify comments. + (bb_ok_for_noce_convert_multiple_sets): Allow more operations. + +2024-08-12 Manolis Tsamis <manolis.tsamis@vrull.eu> + + * ifcvt.cc (check_for_cc_cmp_clobbers): Use modified_in_p instead. + (noce_convert_multiple_sets_1): Don't use seq2 if it clobbers cc_cmp. + Punt if seq clobbers cond. Refactor the code that sets read_comparison. + +2024-08-12 Georg-Johann Lay <avr@gjlay.de> + + PR target/85624 + * config/avr/avr.md (setmemhi): Set alignment to 0. + +2024-08-12 Joern Rennecke <joern.rennecke@riscy-ip.com> + + * except.cc (sjlj_emit_function_enter): + Set fn_begin_outside_block again if encountering a jump instruction. + +2024-08-12 Richard Sandiford <richard.sandiford@arm.com> + + PR other/30920 + * splay-tree-utils.h (rooted_splay_tree::insert_relative) + (rooted_splay_tree::lookup_le): New functions. + (rooted_splay_tree::remove_root_and_splay_next): Likewise. + * splay-tree-utils.tcc (rooted_splay_tree::insert_relative): New + function, extracted from... + (rooted_splay_tree::insert): ...here. + (rooted_splay_tree::lookup_le): New function. + (rooted_splay_tree::remove_root_and_splay_next): Likewise. + * tree-ssa-sccvn.cc (pd_range::m_children): New member variable. + (vn_walk_cb_data::vn_walk_cb_data): Initialize first_range. + (vn_walk_cb_data::known_ranges): Use a default_splay_tree. + (vn_walk_cb_data::~vn_walk_cb_data): Remove freeing of known_ranges. + (pd_range_compare, pd_range_alloc, pd_range_dealloc): Delete. + (vn_walk_cb_data::push_partial_def): Rewrite splay tree operations + to use splay-tree-utils.h. + * rtl-ssa/accesses.cc (function_info::add_use): Use insert_relative. + +2024-08-12 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/aarch64-simd.md + (aarch64_simd_imm_shl<mode><vczle><vczbe>): Rewrite to new + syntax. Add =w,w,vs1 alternative. + * config/aarch64/constraints.md (vs1): New constraint. + +2024-08-12 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h (get_available_features): Handle + avx10.2. + * common/config/i386/i386-common.cc + (OPTION_MASK_ISA2_AVX10_2_256_SET): New. + (OPTION_MASK_ISA2_AVX10_2_512_SET): Ditto. + (OPTION_MASK_ISA2_AVX10_1_256_UNSET): + Add OPTION_MASK_ISA2_AVX10_2_256_UNSET. + (OPTION_MASK_ISA2_AVX10_1_512_UNSET): + Add OPTION_MASK_ISA2_AVX10_2_512_UNSET. + (OPTION_MASK_ISA2_AVX10_2_256_UNSET): New. + (OPTION_MASK_ISA2_AVX10_2_512_UNSET): Ditto. + (ix86_handle_option): Handle avx10.2-256 and avx10.2-512. + * common/config/i386/i386-cpuinfo.h (enum processor_features): + Add FEATURE_AVX10_2_256 and FEATURE_AVX10_2_512. + * common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY for + avx10.2-256 and avx10.2-512. + * config/i386/i386-c.cc (ix86_target_macros_internal): Define + __AVX10_2_256__ and __AVX10_2_512__. + * config/i386/i386-isa.def (AVX10_2): Add DEF_PTA(AVX10_2_256) + and DEF_PTA(AVX10_2_512). + * config/i386/i386-options.cc (isa2_opts): Add -mavx10.2-256 and + -mavx10.2-512. + (ix86_valid_target_attribute_inner_p): Handle avx10.2-256 and + avx10.2-512. + * config/i386/i386.opt: Add option -mavx10.2, -mavx10.2-256 and + -mavx10.2-512. + * config/i386/i386.opt.urls: Regenerated. + * doc/extend.texi: Document avx10.2, avx10.2-256 and avx10.2-512. + * doc/invoke.texi: Document -mavx10.2, -mavx10.2-256 and + -mavx10.2-512. + * doc/sourcebuild.texi: Document target avx10.2, avx10.2-256, + avx10.2-512. + +2024-08-12 Roger Sayle <roger@nextmovesoftware.com> + + PR target/116275 + * config/i386/i386.md (*extendv2di2_highpart_stv_noavx512vl): New + define_insn_and_split to handle the STV conversion of the DImode + pattern *extendsi2_doubleword_highpart. + +2024-08-12 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.md (insn): Added rotatert rotr pairs. + * config/loongarch/simd.md (rotr<mode>3): Remove to ... + (<optab><mode>3): This. + +2024-08-12 Lulu Cheng <chenglulu@loongson.cn> + + PR target/114189 + * config/loongarch/lasx.md (vcondu<LASX:mode><ILASX:mode>): Delete. + (vcond<LASX:mode><LASX_2:mode>): Likewise. + * config/loongarch/lsx.md (vcondu<LSX:mode><ILSX:mode>): Likewise. + (vcond<LSX:mode><LSX_2:mode>): Likewise. + +2024-08-12 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/lasx.md (xvandn<mode>3): Rename to ... + (andn<mode>3): This. + (xvorn<mode>3): Rename to ... + (iorn<mode>3): This. + * config/loongarch/loongarch-builtins.cc + (CODE_FOR_lsx_vandn_v): Defined as the modified name. + (CODE_FOR_lsx_vorn_v): Likewise. + (CODE_FOR_lasx_xvandn_v): Likewise. + (CODE_FOR_lasx_xvorn_v): Likewise. + (loongarch_expand_builtin_insn): When the builtin function to be + called is __builtin_lasx_xvandn or __builtin_lsx_vandn, swap the + two operands. + * config/loongarch/loongarch.md (<optab>n<mode>): Rename to ... + (<optab>n<mode>3): This. + * config/loongarch/lsx.md (vandn<mode>3): Rename to ... + (andn<mode>3): This. + (vorn<mode>3): Rename to ... + (iorn<mode>3): This. + +2024-08-11 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.opt (mlra): Set Undocumented flag. + +2024-08-11 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (ra_in_progress): New static function. + (avr_legitimate_address_p, avr_addr_space_legitimate_address_p) + (extra_constraint_Q): Use it with -mlog=. + +2024-08-10 Andi Kleen <ak@gcc.gnu.org> + + * doc/cfg.texi: Fix references to dom_walker. + +2024-08-10 Georg-Johann Lay <avr@gjlay.de> + + PR target/113934 + * config/avr/avr.opt (-mlra): New target option. + * config/avr/avr.cc (avr_use_lra_p): New function. + (TARGET_LRA_P): Use it. + (avr_hard_regno_mode_ok) [lra]: Don't disallow 4-byte modes for X. + +2024-08-09 Jeff Law <jlaw@ventanamicro.com> + + PR target/116283 + * config/riscv/bitmanip.md (Zbs combiner patterns/splitters): Mask the + bit position in the split code appropriately. + +2024-08-09 Kyrylo Tkachov <ktkachov@nvidia.com> + + Revert: + 2024-08-08 Surya Kumari Jangala <jskumari@linux.ibm.com> + + PR rtl-optimization/116028 + * lra-constraints.cc (split_reg): Spill register before call + insn. + (latest_call_insn): New variable. + (inherit_in_ebb): Track the latest call insn. + +2024-08-09 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/114855 + * gimple-range-gori.cc (gori_compute::gori_compute): Adjust + ranger_recompute_depth limit based on the number of BBs. + (gori_compute::may_recompute_p): Use previosuly calculated value. + * gimple-range-gori.h (gori_compute::m_recompute_depth): New. + +2024-08-09 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/114855 + * gimple-range-cache.cc (ranger_cache::fill_block_cache): Do not + process equivalencies if the number of blocks is too high. + +2024-08-09 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_compute_frame_info): Update + outgoing args size. + (riscv_stack_clash_protection_alloca_probe_range): New. + (TARGET_STACK_CLASH_PROTECTION_ALLOCA_PROBE_RANGE): New. + * config/riscv/riscv.h + (STACK_CLASH_MIN_BYTES_OUTGOING_ARGS): New. + (STACK_DYNAMIC_OFFSET): New. + +2024-08-09 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc + (riscv_allocate_and_probe_stack_loop): New function. + (riscv_v_adjust_scalable_frame): Add stack-clash protection + support. + (riscv_allocate_and_probe_stack_space): Move the probe loop + implementation to riscv_allocate_and_probe_stack_loop. + * config/riscv/riscv.h: Define RISCV_STACK_CLASH_VECTOR_CFA_REGNUM. + +2024-08-09 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc + (riscv_option_override): Enforce that interval is the same size as + guard size. + (riscv_allocate_and_probe_stack_space): New function. + (riscv_expand_prologue): Call riscv_allocate_and_probe_stack_space + to the final allocation of the stack and add stack-clash dump + information. + * config/riscv/riscv.h: Define STACK_CLASH_CALLER_GUARD and + STACK_CLASH_MAX_UNROLL_PAGES. + +2024-08-09 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_v_adjust_scalable_frame): Move + closer to riscv_expand_prologue. + +2024-08-09 Raphael Moreira Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_emit_stack_tie): Pass the + register to be tied to the stack pointer as argument. + * config/riscv/riscv.md (stack_tie<mode>): Don't match equal + operands. + +2024-08-09 Jakub Jelinek <jakub@redhat.com> + + PR target/116287 + * config/i386/i386.cc (ix86_fold_builtin) <case IX86_BUILTIN_BEXTR32>: + When folding into zero without checking whether first argument is + constant, use omit_one_operand. + (ix86_fold_builtin) <case IX86_BUILTIN_BZHI32>: Likewise. + +2024-08-09 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn.cc (gcn_asm_trampoline_template): Add .align. + * config/gcn/gcn.h (TRAMPOLINE_SIZE): Increase to 40. + +2024-08-09 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md (*load_<mode>_libgcc, *xload_<mode>_libgcc): + Tidy up code. + +2024-08-09 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/constraints.md (Dm): Match CONSTM1_RTX rather + CONST1_RTX. + +2024-08-08 Tamar Christina <tamar.christina@arm.com> + + PR target/116229 + * config/aarch64/aarch64-simd.md (aarch64_fnegv2di2<vczle><vczbe>): New. + * config/aarch64/aarch64.cc (aarch64_maybe_generate_simd_constant): + Update call to gen_aarch64_fnegv2di2. + * config/aarch64/iterators.md: New UNSPEC_FNEG. + +2024-08-08 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (Mem_Insn::Mem_Insn): Don't consider MEMs + that are avr_mem_memx_p or avr_load_libgcc_p. + +2024-08-08 Georg-Johann Lay <avr@gjlay.de> + + * doc/extend.texi (AVR Built-in Functions) <mask1>: Fix a typo. + +2024-08-08 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_insn_has_reg_unused_note_p): New function. + (_reg_unused_after): Use it to recognize more cases. + (avr_out_lpm_no_lpmx) [POST_INC]: Use reg_unused_after. + +2024-08-08 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn.cc (gcn_conditional_register_usage): Fix registers + remaining after maximum allocation using TARGET_VGPR_GRANULARITY. + +2024-08-08 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/constraints.md (th_m_noi): New constraint. + * config/riscv/riscv.md: Adjust movdf_hardfloat_rv32 for + XTheadMemIdx. + +2024-08-08 Christoph Müllner <christoph.muellner@vrull.eu> + + PR target/116131 + * config/riscv/thead.cc (th_memidx_classify_address_index): + Recognize all possible XTheadMemIdx memory operand structures. + (th_fmemidx_output_index): Do strict classification. + * config/riscv/thead.md (*th_memidx_operand): Remove. + (TARGET_XTHEADMEMIDX): Likewise. + (TARGET_HARD_FLOAT && TARGET_XTHEADFMEMIDX): Likewise. + (!TARGET_64BIT && TARGET_XTHEADMEMIDX): Likewise. + (*th_memidx_I_a): Likewise. + (*th_memidx_I_b): Likewise. + (*th_memidx_I_c): Likewise. + (*th_memidx_US_a): Likewise. + (*th_memidx_US_b): Likewise. + (*th_memidx_US_c): Likewise. + (*th_memidx_UZ_a): Likewise. + (*th_memidx_UZ_b): Likewise. + (*th_memidx_UZ_c): Likewise. + (*th_fmemidx_movsf_hardfloat): Likewise. + (*th_fmemidx_movdf_hardfloat_rv64): Likewise. + (*th_fmemidx_I_a): Likewise. + (*th_fmemidx_I_c): Likewise. + (*th_fmemidx_US_a): Likewise. + (*th_fmemidx_US_c): Likewise. + (*th_fmemidx_UZ_a): Likewise. + (*th_fmemidx_UZ_c): Likewise. + +2024-08-08 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-vect-patterns.cc (NUM_PATTERNS): Delete. + (vect_pattern_recog_1): Constify and change + recog_func to a reference. + (vect_pattern_recog): Use range-based loop over + vect_vect_recog_func_ptrs. + +2024-08-08 Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/riscv.h (RISCV_DWARF_VLENB): Delete. + +2024-08-08 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn.cc (gcn_trampoline_init): Re-enable trampolines. + +2024-08-08 Jeff Law <jlaw@ventanamicro.com> + + PR target/116240 + * config/riscv/riscv.cc (riscv_rtx_costs): Ensure object is a + comparison before looking at its arguments. + +2024-08-08 Manolis Tsamis <manolis.tsamis@vrull.eu> + + PR tree-optimization/98138 + * tree-vect-slp.cc: Avoid duplicates in two_operators nodes. + +2024-08-08 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386.cc (ix86_mode_can_transfer_bits): Use E_?Fmode + enumeration constants in switch statement. + +2024-08-08 Surya Kumari Jangala <jskumari@linux.ibm.com> + + PR rtl-optimization/116028 + * lra-constraints.cc (split_reg): Spill register before call + insn. + (latest_call_insn): New variable. + (inherit_in_ebb): Track the latest call insn. + +2024-08-08 Jiawei <jiawei@iscas.ac.cn> + + * common/config/riscv/riscv-common.cc: New extension. + * config/riscv/riscv.opt: New mask. + +2024-08-07 Iain Sandoe <iain@sandoe.co.uk> + + PR target/116237 + * config/darwin.h (SUBTARGET_DRIVER_SELF_SPECS): Add a spec for + weak_framework. + * config/darwin.opt: Handle weak_framework driver option. + +2024-08-07 Prathamesh Kulkarni <prathameshk@nvidia.com> + + PR ipa/96265 + PR ipa/111937 + * data-streamer-in.cc (streamer_read_poly_uint64): Remove code for + streaming, and call poly_int_read_common instead. + (streamer_read_poly_int64): Likewise. + * data-streamer.cc (host_num_poly_int_coeffs): Conditionally define + new variable if ACCEL_COMPILER is defined. + * data-streamer.h (host_num_poly_int_coeffs): Declare. + (poly_int_read_common): New function template. + (bp_unpack_poly_value): Remove code for streaming and call + poly_int_read_common instead. + * lto-streamer-in.cc (lto_input_mode_table): Stream-in host + NUM_POLY_INT_COEFFS into host_num_poly_int_coeffs if ACCEL_COMPILER + is defined. + * lto-streamer-out.cc (lto_write_mode_table): Stream out + NUM_POLY_INT_COEFFS if offloading is enabled. + * poly-int.h (MAX_NUM_POLY_INT_COEFFS_BITS): New macro. + * tree-streamer-in.cc (lto_input_ts_poly_tree_pointers): Adjust + streaming-in of poly_int. + +2024-08-07 Jakub Jelinek <jakub@redhat.com> + + PR c++/116219 + * gimple-expr.cc (remove_suffix): Formatting fixes. + (create_tmp_var_name): Don't call clean_symbol_name. + * gimplify.cc (gimplify_init_constructor): When promoting automatic + DECL_NAMELESS vars to static, don't preserve their DECL_NAME. + +2024-08-07 Julian Brown <julian@codesourcery.com> + Tobias Burnus <tobias@baylibre.com> + + * builtins.def (DEF_GOMP_BUILTIN_COMPILER): Define + DEF_GOMP_BUILTIN_COMPILER to handle the non-prefix version. + * gimple-fold.cc (gimple_fold_builtin_omp_is_initial_device): New. + (gimple_fold_builtin): Call it. + * omp-builtins.def (BUILT_IN_OMP_IS_INITIAL_DEVICE): Define. + * tree.cc (get_file_function_name): Support names for on-target + constructor/destructor functions. + +2024-08-07 Carl Love <cel@linux.ibm.com> + + * config/rs6000/altivec.md (vs<SLDB_lr>db_<mode>): Change + define_insn iterator to VEC_IC. + * config/rs6000/rs6000-builtins.def (__builtin_altivec_vsldoi_v1ti, + __builtin_vsx_xxsldwi_v1ti, __builtin_altivec_vsldb_v1ti, + __builtin_altivec_vsrdb_v1ti): New builtin definitions. + * config/rs6000/rs6000-overload.def (vec_sld, vec_sldb, vec_sldw, + vec_sll, vec_slo, vec_srdb, vec_srl, vec_sro): New overloaded + definitions. + * doc/extend.texi (vec_sld, vec_sldb, vec_sldw, vec_sll, vec_slo, + vec_srdb, vec_srl, vec_sro): Add documentation for new overloaded + built-ins. + +2024-08-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116258 + * tree-vect-generic.cc (expand_vector_operations_1): Do not + lower PAREN_EXPR. + +2024-08-07 Xi Ruoyao <xry111@xry111.site> + Richard Biener <rguenther@suse.de> + + PR tree-optimization/116142 + * tree-vect-stmts.cc (supportable_widening_operation): Remove an + redundant and incorrect vect_reduction_def check, and fix the + operand of another vect_reduction_def check. + +2024-08-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116166 + * tree-ssa-threadedge.h (jump_threader::thread_around_empty_blocks): + Add limit parameter. + (jump_threader::thread_through_normal_block): Likewise. + * tree-ssa-threadedge.cc (jump_threader::thread_around_empty_blocks): + Honor and decrement limit parameter. + (jump_threader::thread_through_normal_block): Likewise. + (jump_threader::thread_across_edge): Initialize limit from + param_max_jump_thread_paths and pass it down to workers. + +2024-08-07 Pan Li <pan2.li@intel.com> + + PR target/116202 + * tree-vect-patterns.cc (vect_recog_sat_trunc_pattern): Add the + type_has_mode_precision_p check for the lhs type. + +2024-08-07 Patrick Palka <ppalka@redhat.com> + + PR c++/116064 + * diagnostic.cc (diagnostic_context::initialize): Set + m_adjust_diagnostic_info. + (diagnostic_context::report_diagnostic): Call + m_adjust_diagnostic_info. + * diagnostic.h (diagnostic_context::m_adjust_diagnostic_info): + New data member. + * doc/invoke.texi (-Wno-template-body): Document. + (-fpermissive): Mention -Wtemplate-body. + +2024-08-06 David Malcolm <dmalcolm@redhat.com> + + PR other/116177 + * diagnostic-format-sarif.cc (sarif_invocation::prepare_to_flush): + If the diagnostics would lead to us exiting with a failure code, + then emit "executionSuccessful": False (SARIF v2.1.0 section + §3.20.14). + * diagnostic.cc (diagnostic_context::execution_failed_p): New. + * diagnostic.h (diagnostic_context::execution_failed_p): New decl. + * toplev.cc (toplev::main): Use it for determining returned value. + +2024-08-06 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-protos.h (struct sve_vec_cost): Add + gather_load_x32_init_cost and gather_load_x64_init_cost. + * config/aarch64/aarch64.cc (aarch64_vector_costs): Add + m_sve_gather_scatter_init_cost. + (aarch64_vector_costs::add_stmt_cost): Use them. + (aarch64_vector_costs::finish_cost): Likewise. + * config/aarch64/tuning_models/a64fx.h: Update. + * config/aarch64/tuning_models/cortexx925.h: Update. + * config/aarch64/tuning_models/generic.h: Update. + * config/aarch64/tuning_models/generic_armv8_a.h: Update. + * config/aarch64/tuning_models/generic_armv9_a.h: Update. + * config/aarch64/tuning_models/neoverse512tvb.h: Update. + * config/aarch64/tuning_models/neoversen2.h: Update. + * config/aarch64/tuning_models/neoversen3.h: Update. + * config/aarch64/tuning_models/neoversev1.h: Update. + * config/aarch64/tuning_models/neoversev2.h: Update. + * config/aarch64/tuning_models/neoversev3.h: Update. + * config/aarch64/tuning_models/neoversev3ae.h: Update. + +2024-08-06 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (Limitations): Rephrase. Remove invalid link. + +2024-08-06 John David Anglin <danglin@gcc.gnu.org> + + PR target/113384 + * config/pa/pa.cc (hppa_legitimize_address): Add check to + ensure constant is an integral multiple of shift the value. + +2024-08-06 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/riscv-target-attr.cc (num_occurences_in_str): Rename... + (num_occurrences_in_str): here. + (riscv_process_target_attr): Update num_occurences_in_str callsite. + * config/riscv/riscv-v.cc (emit_vec_widden_cvt_x_f): widden -> widen. + (emit_vec_widen_cvt_x_f): Ditto. + (emit_vec_widden_cvt_f_f): Ditto. + (emit_vec_widen_cvt_f_f): Ditto. + (emit_vec_rounding_to_integer): Update *widden* callsites. + * config/riscv/riscv-vector-builtins.cc (expand_builtin): Update + required_ext_to_isa_name callsite and fix xtheadvector typo. + * config/riscv/riscv-vector-builtins.h (reqired_ext_to_isa_name): Rename... + (required_ext_to_isa_name): here. + * config/riscv/riscv_th_vector.h: Fix endif label. + * config/riscv/vector-crypto.md: boardcast_scalar -> broadcast_scalar. + * config/riscv/vector.md: Ditto. + +2024-08-06 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/arch-canonicalize: Fix typos in comments. + * config/riscv/autovec.md: Ditto. + * config/riscv/riscv-avlprop.cc (avl_can_be_propagated_p): Ditto. + (pass_avlprop::get_vlmax_ta_preferred_avl): Ditto. + * config/riscv/riscv-modes.def (ADJUST_FLOAT_FORMAT): Ditto. + (VLS_MODES): Ditto. + * config/riscv/riscv-opts.h (TARGET_ZICOND_LIKE): Ditto. + (enum rvv_vector_bits_enum): Ditto. + * config/riscv/riscv-protos.h (enum insn_flags): Ditto. + (enum insn_type): Ditto. + * config/riscv/riscv-sr.cc (riscv_sr_match_epilogue): Ditto. + * config/riscv/riscv-string.cc (expand_block_move): Ditto. + * config/riscv/riscv-v.cc (rvv_builder::is_repeating_sequence): Ditto. + (rvv_builder::single_step_npatterns_p): Ditto. + (calculate_ratio): Ditto. + (expand_const_vector): Ditto. + (shuffle_merge_patterns): Ditto. + (shuffle_compress_patterns): Ditto. + (expand_select_vl): Ditto. + * config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS): Ditto. + * config/riscv/riscv-vector-builtins-shapes.h: Ditto. + * config/riscv/riscv-vector-builtins.cc (function_builder::add_function): Ditto. + (resolve_overloaded_builtin): Ditto. + * config/riscv/riscv-vector-builtins.def (vbool1_t): Ditto. + (vuint8m8_t): Ditto. + (vuint16m8_t): Ditto. + (vfloat16m8_t): Ditto. + (unsigned_vector): Ditto. + * config/riscv/riscv-vector-builtins.h (enum required_ext): Ditto. + * config/riscv/riscv-vector-costs.cc (get_store_value): Ditto. + (costs::analyze_loop_vinfo): Ditto. + (costs::add_stmt_cost): Ditto. + * config/riscv/riscv.cc (riscv_build_integer): Ditto. + (riscv_vector_type_p): Ditto. + * config/riscv/thead.cc (th_mempair_output_move): Ditto. + * config/riscv/thead.md: Ditto. + * config/riscv/vector-iterators.md: Ditto. + * config/riscv/vector.md: Ditto. + * config/riscv/zc.md: Ditto. + +2024-08-06 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386-expand.cc (ix86_expand_v2di_ashiftrt): New + function refactored from define_expand ashrv2di3. + * config/i386/i386-features.cc (general_scalar_to_vector_candidate_p) + <case ASHIFTRT>: Handle like other shifts and rotates. + * config/i386/i386-protos.h (ix86_expand_v2di_ashiftrt): Prototype. + * config/i386/sse.md (ashrv2di3): Call ix86_expand_v2di_ashiftrt. + (*ashrv2di3): New define_insn_and_split to enable creation by stv2 + pass, and splitting during split1 reusing ix86_expand_v2di_ashiftrt. + +2024-08-06 Patrick O'Neill <patrick@rivosinc.com> + Jakub Jelinek <jakub@redhat.com> + + PR target/116152 + * config/riscv/riscv.cc (riscv_option_override): Fix url + formatting. + +2024-08-06 Filip Kastl <fkastl@suse.cz> + + * gimple-ssa-sccopy.cc (class scc_copy_prop): New class. + (replace_scc_by_value): Put into... + (scc_copy_prop::replace_scc_by_value): ...scc_copy_prop. + (sccopy_visit_op): Put into... + (scc_copy_prop::visit_op): ...scc_copy_prop. + (sccopy_propagate): Put into... + (scc_copy_prop::propagate): ...scc_copy_prop. + (init_sccopy): Replace by... + (scc_copy_prop::scc_copy_prop): ...the construtor. + (finalize_sccopy): Replace by... + (scc_copy_prop::~scc_copy_prop): ...the destructor. + (pass_sccopy::execute): Use scc_copy_prop. + +2024-08-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116241 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): Handle + non-COND_EXPR nodes in SLP reduction chain following. + +2024-08-06 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/116224 + * wide-int.cc (wi::mul_internal): If prec isn't multiple of + HOST_BITS_PER_WIDE_INT, for need_overflow checking only look at + the least significant prec bits starting with r[half_blocks_needed]. + +2024-08-06 Richard Biener <rguenther@suse.de> + + PR middle-end/111821 + * expmed.cc (store_integral_bit_field): Terminate the + word-wise copy loop when we get out of the destination + and do a forward copy. Skip the word if it would be + outside of the destination in case of a backward copy. + +2024-08-06 Haochen Gui <guihaoc@gcc.gnu.org> + + * config/rs6000/predicates.md (any_operand): Add const_vector. + +2024-08-06 Feng Xue <fxue@os.amperecomputing.com> + + PR tree-optimization/115228 + * tree-vect-data-refs.cc (vect_get_smallest_scalar_type): Add + missed opcodes that involve widening operation. + +2024-08-06 Feng Xue <fxue@os.amperecomputing.com> + + PR tree-optimization/115707 + * tree-vect-patterns.cc (vect_look_through_possible_promotion): Allow + unsigned-to-signed promotion. + +2024-08-06 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/116189 + * config/sh/sh.cc (sh_recog_treg_set_expr): Don't call make_insn_raw, + make the insn with a fake uid. + +2024-08-05 Patrick O'Neill <patrick@rivosinc.com> + + PR target/116152 + * config/riscv/riscv.cc (riscv_option_override): Add deprecation + warning. + +2024-08-05 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_type_num_const_type): Handle missing + DW_AT_type attribute. + (get_type_num_volatile_type): Likewise. + +2024-08-05 Jose E. Marchesi <jose.marchesi@oracle.com> + + * config/bpf/atomic.md ("atomic_add<AMO:mode>"): Remove insn. + ("atomic_and<AMO:mode>"): Likewise + ("atomic_or<AMO:mode>"): Likewise. + ("atomic_xor<AMO:mode>"): Likewise. + +2024-08-05 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64.md (*and<mode>_compare0): Change attribute. + +2024-08-05 Filip Kastl <fkastl@suse.cz> + + * gimple-ssa-sccopy.cc: Move a misplaced comment. + +2024-08-05 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR tree-optimization/116139 + * tree-ssa-reassoc.cc (get_reassociation_width): Move width_mult + <= width comparison to if condition rather than assert. + +2024-08-05 Richard Sandiford <richard.sandiford@arm.com> + + Revert: + 2024-08-02 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/116145 + * rtlanal.cc (may_trap_p_1): Trust MEM_NOTRAP_P even for code + movement if MEM_READONLY_P is also true. + +2024-08-05 Alex Coplan <alex.coplan@arm.com> + + * gdbhooks.py: Add attempted call to "on-gcc-hooks-load" once + we've finished loading the hooks. + +2024-08-05 Alex Coplan <alex.coplan@arm.com> + + * gdbhooks.py (GCCDotCmd): New. + (gcc_dot_cmd): New. Use it ... + (DotFn.invoke): ... here. + +2024-08-05 Andrew Pinski <quic_apinski@quicinc.com> + + PR rtl-optimization/116179 + * ira.cc (split_live_ranges_for_shrink_wrap): For the uses loop, + only look at non-debug insns. + +2024-08-04 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116199 + * reload.cc (operands_match_p): Verify subreg is expressable before + trying to simplify and match it to another operand. + +2024-08-02 Marek Polacek <polacek@redhat.com> + + * doc/invoke.texi: Document that -Wdangling-reference is + enabled by -Wextra. + +2024-08-02 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116058 + * genemit.cc (struct clobber_pat): Change pattern to be rtvec. + Add code field. + (gen_insn): Look through an explicit parallel if there was one. + Update store to new clobber_pat. + (output_add_clobbers): Update call to gen_exp for the changed + clobber_pat. + +2024-08-02 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/sync-rvwmo.md: Add conditional length attributes. + * config/riscv/sync-ztso.md: Ditto. + * config/riscv/sync.md: Fix incorrect insn length attributes and + reformat existing conditional checks. + +2024-08-02 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Implement + fusion logic. + * config/aarch64/aarch64-fusion-pairs.def (cmp+csel): New entry. + (cmp+cset): Likewise. + * config/aarch64/tuning_models/neoversev2.h: Enable logic in + field fusible_ops. + +2024-08-02 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/116145 + * rtlanal.cc (may_trap_p_1): Trust MEM_NOTRAP_P even for code + movement if MEM_READONLY_P is also true. + +2024-08-02 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116156 + * tree-ssa-forwprop.cc (pass_forwprop::execute): Don't add + uses if the statement was a debug statement. + +2024-08-02 Lingling Kong <lingling.kong@intel.com> + + * config/i386/constraints.md: Fixed the comment/naming for je/jM/jO. + * config/i386/predicates.md (apx_ndd_memory_operand): Renamed and + fixed the comment. + (apx_evex_memory_operand): New name. + (apx_ndd_add_memory_operand): Ditto. + (apx_evex_add_memory_operand): Ditto. + +2024-08-02 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (nf_mem_constraint): Fixed the constraint + for the define_subst_attr. + (nf_mem_constraint): Added new define_subst_attr. + (*add<mode>_1<nf_name>): Fixed the constraint. + +2024-08-02 Yang Yujie <yangyujie@loongson.cn> + + * config/loongarch/genopts/gen-evolution.awk: Do not use + "length()" to compute the size of an array. + +2024-08-02 Pengxuan Zheng <quic_pzheng@quicinc.com> + + PR target/113860 + * config/aarch64/aarch64-simd.md (popcount<mode>2): Add TARGET_SVE + support. + * config/aarch64/aarch64-sve.md (@aarch64_pred_<optab><mode>): Use new + iterator SVE_VDQ_I. + * config/aarch64/iterators.md (SVE_VDQ_I): New mode iterator. + (VPRED): Add V8QI, V16QI, V4HI, V8HI and V2SI. + +2024-08-01 Robin Dapp <rdapp@ventanamicro.com> + + PR target/116149 + * config/riscv/vector.md: Fix mode_idx attribute of scalar + widen add/sub variants. + +2024-08-01 Patrick O'Neill <patrick@rivosinc.com> + + PR target/116111 + * config/riscv/riscv.cc (riscv_option_override): Add error. + +2024-08-01 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-cores.def (cortex-x925): New. + * config/aarch64/aarch64-tune.md: Regenerate. + * config/aarch64/tuning_models/cortexx925.h: New file. + * config/aarch64/aarch64.cc: Use it. + * doc/invoke.texi: Document it. + +2024-08-01 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/tuning_models/neoversen2.h: Update costs. + +2024-08-01 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/tuning_models/generic_armv9_a.h: Update costs. + +2024-08-01 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-cores.def (neoverse-n3, cortex-a725): New. + * config/aarch64/aarch64-tune.md: Regenerate. + * config/aarch64/tuning_models/neoversen3.h: New file. + * config/aarch64/aarch64.cc: Use it. + * doc/invoke.texi: Document it. + +2024-08-01 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-cores.def (neoverse-v3ae): New. + * config/aarch64/aarch64-tune.md: Regenerate. + * config/aarch64/tuning_models/neoversev3ae.h: New file. + * config/aarch64/aarch64.cc: Use it. + * doc/invoke.texi: Document it. + +2024-08-01 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-cores.def (cortex-x4): Update. + (neoverse-v3): New. + * config/aarch64/aarch64-tune.md: Regenerate. + * config/aarch64/tuning_models/neoversev3.h: New file. + * config/aarch64/aarch64.cc: Use it. + * doc/invoke.texi: Document it. + +2024-08-01 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-cores.def (cortex-x3): Use Neoverse-V2 costs. + * config/aarch64/tuning_models/neoversev2.h: Update costs. + +2024-08-01 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116120 + * match.pd (`(a ? x : y) eq/ne (b ? x : y)`): Add test for `x != y` + in result. + (`(a ? x : y) eq/ne (b ? y : x)`): Add test for `x == y` in result. + +2024-08-01 liuhongt <hongtao.liu@intel.com> + + PR target/116096 + * config/i386/constraints.md (Wc): New constraint for integer + 1 or -1. + * config/i386/i386.md (ashl<mode>3_doubleword): Refine + constraint with Wc. + +2024-08-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114659 + * tree-ssa-sccvn.cc (visit_reference_op_load): Do not + prevent punning from modes with padding here, but ... + (vn_reference_eq): ... ensure this here, also honoring + types with modes that cannot act as bit container. + +2024-08-01 Richard Biener <rguenther@suse.de> + + * config/i386/i386.cc (TARGET_MODE_CAN_TRANSFER_BITS): Define. + (ix86_mode_can_transfer_bits): New function. + +2024-08-01 Richard Biener <rguenther@suse.de> + + * target.def (mode_can_transfer_bits): New target hook. + * target.h (mode_can_transfer_bits): New function wrapping the + hook and providing default behavior. + * doc/tm.texi.in: Update. + * doc/tm.texi: Re-generate. + +2024-08-01 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md (cbranch<mode>4_insn): Split to a test of the + high part against 0 if possible. + +2024-08-01 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/constraints.md (YMM): New constraint. + * config/avr/avr.md (cmp<mode>3, *cmp<mode>3) + (cbranch<mode>4_insn): Allow YMM where M is allowed. + +2024-08-01 Jakub Jelinek <jakub@redhat.com> + + PR target/115981 + * config/i386/sse.md + (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Swap the + first two VEC_MERGE operands, renumber match_operands and test + for 0xF or 0x3 rather than 0xFFF0 or 0xFC immediate. + +2024-08-01 Tobias Burnus <tburnus@baylibre.com> + Richard Biener <rguenther@suse.de + + PR middle-end/115637 + * gimplify.cc (gimplify_body): Fix macro name in the comment. + * omp-offload.cc (find_link_var_op): Rename to ... + (process_link_var_op): ... this. Replace value expr. + (pass_omp_target_link::execute): Update walk_gimple_stmt call. + +2024-08-01 Lingling Kong <lingling.kong@intel.com> + Hu, Lin1 <lin1.hu@intel.com> + + PR target/113744 + * config/i386/i386.md (*add<mode>_4): Remove ndd support. + (*adddi_4): Ditto. + +2024-08-01 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_type_num_struct): Fix NULL pointer dereference. + +2024-08-01 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-path.cc + (thread_event_printer::print_swimlane_for_event_range): Gracefully + handle logical_location::get_name_for_path_output returning null. + +2024-08-01 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc + (sarif_location_manager::worklist_item::unlabelled_secondary_location): + New enum value. + (sarif_location_manager::m_unlabelled_secondary_locations): New + field. + (sarif_location_manager::process_worklist_item): Handle unlabelled + secondary locations. + (sarif_builder::make_location_object): Generalize code to handle + ranges within a rich_location so as well as using annotations for + those with labels, we now add related locations for those without + labels. + +2024-08-01 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc (sarif_builder::sarif_builder): Assert + that m_line_maps is nonnull. + (diagnostic_output_format_init_sarif_stderr): Add "line_maps" + param and pass to format ctor. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + * diagnostic.cc (diagnostic_output_format_init): Pass "line_table" + as line_maps param to the above. + * diagnostic.h (diagnostic_output_format_init_sarif_stderr): Add + "line_maps" param. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + +2024-08-01 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc: Tweak ASCII art in comment + to show edges for both directions in the digraph. + +2024-07-31 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/116134 + * match.pd (`(a ? x : y) eq/ne (b ? x : y)`): Check that + a and b types match. + (`(a ? x : y) eq/ne (b ? y : x)`): Likewise. + +2024-07-31 Jeff Law <jlaw@ventanamicro.com> + + * ext-dce.cc (carry_backpropagate): Change more guards of [U]INTVAL to + test CONST_INT_P rather than CONSTANT_P, fixing rtl-checking failures. + +2024-07-31 Dimitar Dimitrov <dimitar@dinux.eu> + + * common/config/pru/pru-common.cc + (TARGET_OPTION_OPTIMIZATION_TABLE): New definition. + * config/pru/pru.cc (TARGET_MIN_ANCHOR_OFFSET): Set minimal + anchor offset. + (TARGET_MAX_ANCHOR_OFFSET): Set maximum anchor offset. + +2024-07-31 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116136 + * simplify-rtx.cc (simplify_context::simplify_subreg): Check + that we're working with the lowpart offset rather than byte 0. + +2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config.gcc (extra_headers): Install arm_private_fp8.h. + * config/aarch64/arm_neon.h: Include arm_private_fp8.h. + * config/aarch64/arm_sve.h: Likewise. + * config/aarch64/arm_private_fp8.h: New file + (fpm_t): New type representing fpmr values. + (enum __ARM_FPM_FORMAT): New enum representing valid fp8 formats. + (enum __ARM_FPM_OVERFLOW): New enum representing how some fp8 + calculations work. + (__arm_fpm_init): New. + (__arm_set_fpm_src1_format): Likewise. + (__arm_set_fpm_src2_format): Likewise. + (__arm_set_fpm_dst_format): Likewise. + (__arm_set_fpm_overflow_cvt): Likewise. + (__arm_set_fpm_overflow_mul): Likewise. + (__arm_set_fpm_lscale): Likewise. + (__arm_set_fpm_lscale2): Likewise. + (__arm_set_fpm_nscale): Likewise. + +2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64.cc (aarch64_hard_regno_nregs): Add + support for MOVEABLE_SYSREGS class. + (aarch64_hard_regno_mode_ok): Allow reads and writes to fpmr. + (aarch64_regno_regclass): Support MOVEABLE_SYSREGS class. + (aarch64_class_max_nregs): Likewise. + * config/aarch64/aarch64.h (FIXED_REGISTERS): add fpmr. + (CALL_REALLY_USED_REGISTERS): Likewise. + (REGISTER_NAMES): Likewise. + (enum reg_class): Add MOVEABLE_SYSREGS class. + (REG_CLASS_NAMES): Likewise. + (REG_CLASS_CONTENTS): Update class bitmaps to deal with fpmr, + the new MOVEABLE_REGS class and renumbering of registers. + * config/aarch64/aarch64.md: (FPM_REGNUM): added new register + number, reusing old value. + (FFR_REGNUM): Renumber. + (FFRT_REGNUM): Likewise. + (LOWERING_REGNUM): Likewise. + (TPIDR2_BLOCK_REGNUM): Likewise. + (SME_STATE_REGNUM): Likewise. + (TPIDR2_SETUP_REGNUM): Likewise. + (ZA_FREE_REGNUM): Likewise. + (ZA_SAVED_REGNUM): Likewise. + (ZA_REGNUM): Likewise. + (ZT0_REGNUM): Likewise. + (*mov<mode>_aarch64): Add support for moveable sysregs. + (*movsi_aarch64): Likewise. + (*movdi_aarch64): Likewise. + * config/aarch64/constraints.md (MOVEABLE_SYSREGS): New constraint. + +2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com> + + * config/aarch64/aarch64-option-extensions.def (fp8): New. + * config/aarch64/aarch64.h (TARGET_FP8): Likewise. + * doc/invoke.texi (AArch64 Options): Document new -march flags + and extensions. + +2024-07-31 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (UNSPEC_REVB_2H, UNSPEC_REVB_4H, + UNSPEC_REVH_D): Remove UNSPECs. + (revb_4h, revh_d): Remove define_insn. + (revb_2h): Define as (rotatert:SI (bswap:SI x) 16) instead of + an UNSPEC. + (revb_2h_extend, revb_2w, *bswapsi2, bswapdi2): New define_insn. + (bswapsi2): Change to define_expand. Only expand to revb.2h + + rotri.w if !TARGET_64BIT. + (bswapdi2): Change to define_insn of which the output is just a + revb.d instruction. + +2024-07-31 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/predicates.md (ins_zero_bitmask_operand): + Cover more cases that bstrins can benefit. + (high_bitmask_operand): Remove. + * config/loongarch/constraints.md (Yy): Remove. + * config/loongarch/loongarch.md (and<mode>3_align): Remove. + +2024-07-31 Richard Biener <rguenther@suse.de> + + PR middle-end/101478 + * gimplify.cc (gimplify_addr_expr): Check we still have an + ADDR_EXPR before calling recompute_tree_invariant_for_addr_expr. + +2024-07-31 Hongyu Wang <hongyu.wang@intel.com> + + PR target/116065 + * config/i386/i386.opt (munroll-only-small-loops): Mark as + Optimization instead of Save. + +2024-07-31 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115881 + * recog.cc: Include rtl-iter.h. + (insn_propagation::apply_to_rvalue_1): Check that the result + of simplify_subreg does not include nested subregs. + +2024-07-31 Kewen Lin <linkw@linux.ibm.com> + + PR target/105359 + * config/rs6000/rs6000.md (@extenddf<FLOAT128:mode>2): Don't check + TARGET_LONG_DOUBLE_128 for FLOAT128_IEEE_P modes. + (extendsf<FLOAT128:mode>2): Likewise. + (trunc<FLOAT128:mode>df2): Likewise. + (trunc<FLOAT128:mode>sf2): Likewise. + (floatsi<FLOAT128:mode>2): Likewise. + (fix_trunc<FLOAT128:mode>si2): Likewise. + +2024-07-31 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/altivec.md (p9_vadu<mode>3): Rename to ... + (uabd<mode>3): ... this. Update RTL pattern with umin and umax rather + than UNSPEC_VADU. + (vadu<mode>3): Remove. + (UNSPEC_VADU): Remove. + (usadv16qi): Replace gen_p9_vaduv16qi3 with gen_uabdv16qi3. + (usadv8hi): Replace gen_p9_vaduv8hi3 with gen_uabdv8hi3. + * config/rs6000/rs6000-builtins.def (__builtin_altivec_vadub): Replace + expander with uabdv16qi3. + (__builtin_altivec_vaduh): Adjust expander with uabdv8hi3. + (__builtin_altivec_vaduw): Adjust expander with uabdv4si3. + +2024-07-31 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (optab): Add (rotatert "rotr"). + (<optab:any_shift><mode>3, <optab:any_div><mode>3, + sub<mode>3, rotr<mode>3, mul<mode>3): Add a "*" to the insn name + so we can redefine the names with define_expand. + (*<optab:any_shift>si3_extend): Remove "*" so we can use them + in expanders. + (*subsi3_extended, *mulsi3_extended): Likewise, also remove the + trailing "ed" for consistency. + (*<optab:any_div>si3_extended): Add mode for sign_extend to + prevent an ICE using it in expanders. + (shift_w, arith_w): New define_code_iterator. + (<optab:any_w><mode>3): New define_expand. Expand with + <optab:any_w>si3_extend for SImode if TARGET_64BIT. + (<optab:arith_w><mode>3): Likewise. + (mul<mode>3): Expand to mulsi3_extended for SImode if + TARGET_64BIT and ISA_HAS_DIV32. + (<optab:any_div><mode>3): Expand to <optab:any_div>si3_extended + for SImode if TARGET_64BIT. + (rotl<mode>3): Expand to rotrsi3_extend for SImode if + TARGET_64BIT. + (bytepick_w_<bytepick_imm>): Add mode for lshiftrt and ashift. + (bitsize, bytepick_imm, bytepick_w_ashift_amount): New + define_mode_attr. + (bytepick_w_<bytepick_imm>_extend): Adjust for the RTL change + caused by 32-bit shift expanding. Now bytepick_imm only covers + 2 and 3, separate one remaining case to ... + (bytepick_w_1_extend): ... here, new define_insn. + +2024-07-30 Edwin Lu <ewlu@rivosinc.com> + + * common/config/riscv/riscv-common.cc (riscv_subset_list::to_string): + Skip b in march string + * config.in: Regenerate. + * configure: Regenerate. + * configure.ac: Add B assembler check + +2024-07-30 Filip Kastl <fkastl@suse.cz> + + * tree-switch-conversion.cc (can_log2): New static function to + check if gen_log2 can be used on current target. + (gen_log2): New static function to generate efficient GIMPLE + code for taking an exact base 2 log. + (gen_pow2p): New static function to generate efficient GIMPLE + code for checking if a value is a power of 2. + (switch_conversion::switch_conversion): Track if the + transformation happened. + (switch_conversion::is_exp_index_transform_viable): New function + to decide whether the transformation should be applied. + (switch_conversion::exp_index_transform): New function to + execute the transformation. + (switch_conversion::gen_inbound_check): Don't remove the default + BB if the transformation happened. + (switch_conversion::expand): Execute the transform if it is + viable. Skip the "sufficiently small case range" test if the + transformation is going to be executed. + * tree-switch-conversion.h: Add is_exp_index_transform_viable + and exp_index_transform. + +2024-07-30 Gianluca Guida <gianluca@rivosinc.com> + Patrick O'Neill <patrick@rivosinc.com> + + * common/config/riscv/riscv-common.cc: Add zacas extension. + * config/riscv/arch-canonicalize: Make zacas imply zaamo. + * config/riscv/riscv.opt: Add zacas. + * config/riscv/sync.md (zacas_atomic_cas_value<mode>): New pattern. + (atomic_compare_and_swap<mode>): Use new pattern for compare-and-swap ops. + (zalrsc_atomic_cas_value_strong<mode>): Rename atomic_cas_value_strong. + * doc/sourcebuild.texi: Add Zacas documentation. + +2024-07-30 Patrick O'Neill <patrick@rivosinc.com> + + * common/config/riscv/riscv-common.cc + (riscv_subset_list::to_string): Remove zabha configure check + handling and clarify zaamo/zalrsc comment. + * config.in: Regenerate. + * configure: Regenerate. + * configure.ac: Remove zabha configure check. + +2024-07-30 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl::fold): + Implement strength reduction. + +2024-07-30 Georg-Johann Lay <avr@gjlay.de> + + * doc/extend.texi (AVR Function Attributes): Propose to use + attribute signal(n) via AVR-LibC's ISR_N from avr/interrupt.h + +2024-07-30 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_expand_ussub): Promote to Xmode + instead of Pmode. + +2024-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.cc (xtensa_insn_cost): + Add a case statement for TYPE_FARITH. + +2024-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.md (movsf_internal): + Reorder alternative that corresponds to L32R machine instruction, + and prefix alternatives that correspond to LSI/SSI instructions + with the constraint character '^' so that they are disparaged by + reload/LRA. + +2024-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa-protos.h (xtensa_expand_call): + Remove the third argument. + * config/xtensa/xtensa.cc (xtensa_expand_call): + Remove the third argument and the code that uses it. + * config/xtensa/xtensa.md (call, call_value, sibcall, sibcall_value): + Remove each Boolean constant specified in the third argument of + xtensa_expand_call. + (sibcall_epilogue): Add emitting '(use A0_REG)' after calling + xtensa_expand_epilogue. + +2024-07-30 liuhongt <hongtao.liu@intel.com> + + PR target/116043 + * config/i386/constraints.md (Bk): Refine to + define_special_memory_constraint. + +2024-07-30 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/prfchiintrin.h + (_m_prefetchit0): Add macro for non-optimized option. + (_m_prefetchit1): Ditto. + +2024-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/predicates.md + (fix_scaling_operand, float_scaling_operand): New predicates. + * config/xtensa/xtensa.md + (any_fix/m_fix/s_fix, any_float/m_float/s_float): + New code iterators and their attributes. + (fix<s_fix>_truncsfsi2): Change from "fix_truncsfsi2". + (*fix<s_fix>_truncsfsi2_2x, *fix<s_fix>_truncsfsi2_scaled): + New insn definitions. + (float<s_float>sisf2): Change from "floatsisf2". + (*float<s_float>sisf2_scaled): New insn definition. + +2024-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.cc + (gen_int_relational, gen_float_relational): Replace tempvar-based + value-swapping codes with std::swap. + * config/xtensa/xtensa.md (movdi_internal, movdf_internal): + Ditto. + +2024-07-29 Jeff Law <jlaw@ventanamicro.com> + + PR target/116104 + * ext-dce.cc (carry_backpropagate): Fix test guarding UINTVAL + extraction of shift count. + +2024-07-29 Jonathan Wakely <jwakely@redhat.com> + + * doc/invoke.texi (Diagnostic Message Formatting Options): + Replace hyphen with a new sentence. Replace "the former" with + the actual value. + +2024-07-29 Max Filippov <jcmvbkbc@gmail.com> + + * config/xtensa/xtensa.cc (xtensa_option_override_after_change): + New function. + (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define as + xtensa_option_override_after_change. + (xtensa_option_override): Call + xtensa_option_override_after_change. + +2024-07-29 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_set_current_function): Fix typo in + error message. + +2024-07-29 Carl Love <cel@linux.ibm.com> + + * config/rs6000/vector.md: Add comment for the VEC_IC + define_mode_iterator. + +2024-07-29 Pan Li <pan2.li@intel.com> + + * tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children): + Try .SAT_SUB for PLUS_EXPR case. + +2024-07-29 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/116055 + * ipa-modref.cc (analyze_function): Do not ICE when flags regress. + +2024-07-29 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Only call + single_imm_use if statement is not generated from pattern recognition. + +2024-07-29 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/avx512dqintrin.h + (_mm_mask_fpclass_ss_mask): Correct operand order. + (_mm_mask_fpclass_sd_mask): Ditto. + (_mm256_maskz_reduce_round_ss): Use __builtin_ia32_reducess_mask_round + instead of __builtin_ia32_reducesd_mask_round. + (_mm_reduce_round_sd): Use -1 as mask since it is non-mask. + (_mm_reduce_round_ss): Ditto. + * config/i386/avx512vlbwintrin.h + (_mm256_mask_alignr_epi8): Correct operand usage. + (_mm_mask_alignr_epi8): Ditto. + * config/i386/avx512vlintrin.h (_mm_mask_alignr_epi64): Ditto. + +2024-07-28 Jonathan Wakely <jwakely@redhat.com> + + * exec-tool.in: Exit with an error if $original is empty. + +2024-07-28 Georg-Johann Lay <avr@gjlay.de> + + PR target/116056 + * config/avr/avr.h (machine_function) <is_noblock>: New field. + * config/avr/avr-c.cc (avr_cpu_cpp_builtins) <__HAVE_SIGNAL_N__>: New + built-in macro. + * config/avr/avr.cc (avr_declare_function_name): New function. + (avr_attribute_table) <noblock>: New function attribute>. + <signal, interrupt>: Allow any number of args. + (avr_insert_attributes): Check validity of "signal" and "interrupt" + arguments. + (avr_foreach_function_attribute, avr_interrupt_signal_function) + (avr_isr_number, avr_asm_isr_alias, avr_handle_isr_attribute) + (avr_noblock_function_p): New static functions. + (avr_interrupt_function): New from avr_interrupt_function_p. + Adjust callers. + (avr_signal_function): New from avr_signal_function_p. + Adjust callers. + (avr_set_current_function): Only diagnose non-__vector ISR names + when "signal" or "interrupt" attribute has no args. Set + cfun->machine->is_noblock. Warn about "noblock" in non-ISR functions. + (struct avr_fun_cookie): New. + (avr_expand_prologue, avr_asm_function_end_prologue): Handle "noblock". + * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): New define. + * config/avr/avr-protos.h (avr_declare_function_name): New proto. + * doc/extend.texi (AVR Function Attributes): Document + signal(num) and interrupt(num). + * doc/invoke.texi (AVR Built-in Macros) <__HAVE_SIGNAL_N__>: Document. + +2024-07-27 Roger Sayle <roger@nextmovesoftware.com> + Andrew Pinski <quic_apinski@quicinc.com> + + * match.pd (ctz (-X) => ctz (X)): New simplification. + (ctz (abs (X)) => ctz (X)): Likewise. + +2024-07-27 Pan Li <pan2.li@intel.com> + + * match.pd: Add case 9 and case 10 for .SAT_SUB when one + of the op is IMM. + +2024-07-27 David Malcolm <dmalcolm@redhat.com> + + PR middle-end/107941 + * diagnostic-format-sarif.cc: Define INCLUDE_LIST and INCLUDE_MAP. + (enum class location_relationship_kind): New. + (diagnostic_artifact_role::scanned_file): New value. + (class sarif_location_manager): New. + (class sarif_result): Derive from sarif_location_manager rather + than directly from sarif_object. + (sarif_result::add_related_location): Convert to vfunc + implementation. + (sarif_location::m_relationships_map): New field. + (class sarif_location_relationship): New. + (class sarif_ice_notification): Derive from sarif_location_manager + rather than directly from sarif_object. + (sarif_builder::take_current_result): New. + (sarif_builder::m_line_maps): New field. + (sarif_builder::m_cur_group_result): Convert to std::unique_ptr. + (sarif_artifact::add_role): Skip scanned_file. + (get_artifact_role_string): Handle scanned_file. + (sarif_location_manager::add_relationship_to_worklist): New. + (sarif_location_manager::process_worklist): New. + (sarif_location_manager::process_worklist_item): New. + (sarif_result::on_nested_diagnostic): Pass *this to + make_location_object. + (sarif_location::lazily_add_id): New. + (sarif_location::get_id): New. + (get_string_for_location_relationship_kind): New. + (sarif_location::lazily_add_relationship): New. + (sarif_location::lazily_add_relationship_object): New. + (sarif_location::lazily_add_relationships_array): New. + (sarif_ice_notification::sarif_ice_notification): Fix overlong line. + Pass *this to make_locations_arr. + (sarif_ice_notification::add_related_location): New. + (sarif_location_relationship::sarif_location_relationship): New. + (sarif_location_relationship::get_target_id): New. + (sarif_location_relationship::lazily_add_kind): New. + (sarif_builder::sarif_builder): Add "line_maps" param and use it + to initialize m_line_maps. + (sarif_builder::end_diagnostic): Update for m_cur_group_result + becoming a std::unique_ptr. Don't append to m_results_array yet. + (sarif_builder::end_group): Append m_cur_group_result to + m_results_array here, rather than in end_diagnostic. + (sarif_builder::make_result_object): Pass result_obj to + make_locations_arr and to make_code_flow_object. + (sarif_builder::make_locations_arr): Add "loc_mgr" param and pass + it to make_location_object. + (sarif_builder::make_location_object): For two overloads, add + "loc_mgr" param and call add_any_include_chain on the location. + (sarif_builder::add_any_include_chain): New. + (sarif_builder::make_location_object): New overload. + (sarif_builder::make_code_flow_object): Add "result" param and + pass it to make_thread_flow_location_object. + (sarif_builder::make_thread_flow_location_object): Add "result" + param and pass it to make_location_object. + (sarif_builder::get_or_create_artifact): Handle scanned_file. + (sarif_output_format::~sarif_output_format): Assert that there + isn't a pending result. + (sarif_output_format::sarif_output_format): Add "line_maps" param + and pass it to m_builder's ctor. + (sarif_stream_output_format::sarif_stream_output_format): Add + "line_maps" param and pass it to base class ctor. + (sarif_file_output_format::sarif_file_output_format): Likewise. + (diagnostic_output_format_init_sarif_stderr): Pass "line_table" + global to format. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + (test_sarif_diagnostic_context::test_sarif_diagnostic_context): + Likewise. + (buffered_output_format::buffered_output_format): Likewise. + (selftest::test_make_location_object): Likewise. + (selftest::test_make_location_object): Create a sarif_result for + use when calling make_location_object. + * diagnostic.cc (diagnostic_context::finish): End any active + diagnostic groups. + (diagnostic_context::report_diagnostic): Assert that we're within + a diagnostic group. + * diagnostic.h (diagnostic_report_diagnostic): Add + begin_group/end_group pair around call to + diagnostic_context::report_diagnostic. + * selftest-diagnostic.cc (test_diagnostic_context::report): Add + begin_group/end_group pair around diagnostic_impl call. + +2024-07-26 Jeff Law <jlaw@ventanamicro.com> + + PR target/116085 + * config/riscv/bitmanip.md (minmax extension avoidance splitter): + Rewrite as a simpler define_split. Adjust the opcode appropriately. + Avoid emitting sign extension if it's clearly not needed. + * config/riscv/iterators.md (minmax_optab): Rename to uminmax_optab + and map everything to unsigned variants. + +2024-07-26 Siddhesh Poyarekar <siddhesh@gotplt.org> + + * gimple-ssa-sprintf.cc (format_string): Fix type in range check + for UNLIKELY for wide chars. + +2024-07-26 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-sve-builtins-base.cc (svbic_impl::expand): Update + to use andn optab instead of using code_for_aarch64_bic. + * config/aarch64/aarch64-sve.md (@aarch64_bic<mode>): Rename to ... + (andn<mode>3): This. + +2024-07-26 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmpl<mode>3): Rename to ... + (<NLOGICAL:optab>n<mode>3): This. + (*<NLOGICAL:optab>_one_cmplsidi3_ze): Rename to ... + (*<NLOGICAL:optab>nsidi3_ze): This. + +2024-07-26 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-simd.md + (bic<mode>3<vczle><vczbe>): Rename to ... + (andn<mode>3<vczle><vczbe>): This. Also swap operands. + (orn<mode>3<vczle><vczbe>): Rename to ... + (iorn<mode>3<vczle><vczbe>): This. Also swap operands. + (vec_cmp<mode><v_int_equiv>): Update orn call to iorn + and swap the last two arguments. + +2024-07-26 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/116065 + * config/aarch64/aarch64.opt (mearly-ra=): Mark as Optimization rather + than Save. + +2024-07-26 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116101 + * gimple-isel.cc (maybe_duplicate_comparison): Don't + do anything for -O0 or -fno-tree-ter. + +2024-07-26 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-isel.cc (duplicate_comparison): Rename to ... + (maybe_duplicate_comparison): This. Add check for use here + rather than in its caller. + (pass_gimple_isel::execute): Don't check how many uses the + comparison had and call maybe_duplicate_comparison instead of + duplicate_comparison. + +2024-07-26 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-isel.cc (pass_gimple_isel::execute): Factor out + duplicate comparisons out to ... + (duplicate_comparison): New function. + +2024-07-26 Andi Kleen <ak@gcc.gnu.org> + + PR c++/116019 + * tree-tailcall.cc (find_tail_calls): Change tail call + error message. + +2024-07-26 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_override_options_internal): + Reword error string without apostrophe. + +2024-07-26 Tamar Christina <tamar.christina@arm.com> + + PR target/116074 + * tree-vect-patterns.cc (vect_recog_cond_store_pattern): Check vector mode. + +2024-07-26 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/i386-expand.cc (ix86_expand_builtin): Change + from XImode to BLKmode. + * config/i386/i386.md (ldtilecfg): Change XI to BLK. + (sttilecfg): Ditto. + +2024-07-26 Nathaniel Shead <nathanieloshead@gmail.com> + + PR c++/115757 + * tree.h (put_warning_spec_at): Declare new function. + (has_warning_spec): Likewise. + (get_warning_spec): Likewise. + (put_warning_spec): Likewise. + * diagnostic-spec.h (nowarn_spec_t::from_bits): New function. + * diagnostic-spec.cc (put_warning_spec_at): New function. + * warning-control.cc (has_warning_spec): New function. + (get_warning_spec): New function. + (put_warning_spec): New function. + +2024-07-25 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtin.cc (get_element_number, + altivec_expand_vec_set_builtin): Remove functions. + (rs6000_expand_builtin): Remove the if statement to call + altivec_expand_vec_set_builtin. + * config/rs6000/rs6000-builtins.def (__builtin_vsx_set_1ti, + __builtin_vsx_set_2df, __builtin_vsx_set_2di): Remove the + built-in definitions. + * config/rs6000/rs6000-gen-builtins.cc (struct attrinfo): + Remove the isset variable from the structure. + (parse_bif_attrs): Remove the uses of the isset variable. + +2024-07-25 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vec_set_v1ti, + __builtin_vec_set_v2df, __builtin_vec_set_v2di): Remove built-in + definitions. + * config/rs6000/rs6000-c.cc (resolve_vec_insert): Remove the + handling for constant vec_insert position with + VECTOR_UNIT_VSX_P V1TImode, V2DFmode and V2DImode modes. + +2024-07-25 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvcmpeqsp, + __builtin_vsx_xvcmpgesp, __builtin_vsx_xvcmpgtsp): Remove + definitions. + +2024-07-25 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116039 + * ext-dce.cc (ext_dce_process_uses): Add some comments about concerns + with current code. Mark additional bit groups as live when we have + an extension of a suitably promoted subreg. + +2024-07-25 Christoph Müllner <christoph.muellner@vrull.eu> + + PR target/116033 + * config/riscv/thead.cc (th_memidx_classify_address_modify): + Fix mode test. + +2024-07-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116083 + * tree-vect-slp.cc (vect_build_slp_tree): Do not allocate + a discovery fail node when we reached the discovery limit. + (vect_build_slp_instance): Terminate early when the + discovery limit is reached. + +2024-07-25 Richard Sandiford <richard.sandiford@arm.com> + + * doc/rtl.texi: Document the need to define INCLUDE_ARRAY before + including rtl-ssa.h. + * rtl-ssa.h: Likewise (in comment). + * config/aarch64/aarch64-cc-fusion.cc: Add INCLUDE_ARRAY. + * config/aarch64/aarch64-early-ra.cc: Likewise. + * config/riscv/riscv-avlprop.cc: Likewise. + * config/riscv/riscv-vsetvl.cc: Likewise. + * fwprop.cc: Likewise. + * late-combine.cc: Likewise. + * pair-fusion.cc: Likewise. + * rtl-ssa/accesses.cc: Likewise. + * rtl-ssa/blocks.cc: Likewise. + * rtl-ssa/changes.cc: Likewise. + * rtl-ssa/functions.cc: Likewise. + * rtl-ssa/insns.cc: Likewise. + * rtl-ssa/movement.cc: Likewise. + +2024-07-25 Sam James <sam@gentoo.org> + + PR middle-end/114855 + * doc/invoke.texi (Optimize options): Mention machine-generated + code for -O1. + +2024-07-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116081 + * tree-vect-loop.cc (get_initial_defs_for_reduction): + Use operand_equal_p for comparing the element with the + neutral op. + +2024-07-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116079 + * tree-ssa-loop-im.cc (hoist_memory_references): Clear + VDEF of elided clobbers. + +2024-07-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116081 + * tree-vect-stmts.cc (vect_get_vector_types_for_stmt): + Properly compare types. + +2024-07-25 Robin Dapp <rdapp@ventanamicro.com> + + PR target/116036 + * config/riscv/riscv.cc (riscv_override_options_internal): Error + with TARGET_VECTOR && !TARGET_MUL. + +2024-07-25 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv.cc (riscv_legitimize_move): Fix poly_int dest generation. + +2024-07-25 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/116044 + * rtl-ssa/functions.h (function_info::split_clobber_group): Return + an array of two clobber_groups. + * rtl-ssa/accesses.cc (function_info::split_clobber_group): Return + the new clobber groups. Don't modify the splay tree here. + (function_info::add_def): Update call accordingly. Generalize + the splay tree insertion code so that the new definition can be + inserted as a child of any existing node, not just the root. + Fix the insertion used after calling split_clobber_group. + +2024-07-25 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64-sve-builtins.cc + (gimple_folder::redirect_call): Update return type. + * config/aarch64/aarch64-sve-builtins.h: Likewise. + * config/aarch64/aarch64-sve-builtins-sve2.cc (svqshl_impl::fold): + Remove cast to gcall. + (svrshl_impl::fold): Likewise. + +2024-07-25 Richard Biener <rguenther@suse.de> + + * tree-ssa-structalias.cc (constraint_equal): Take const + reference to constraints. + (constraint_vec_find): Similar. + (solve_graph): Keep constraint vector sorted and verify + sorting with checking. + +2024-07-25 Lingling Kong <lingling.kong@intel.com> + + PR target/115749 + * config/i386/x86-tune-costs.h (struct processor_costs): + Adjust rtx_cost of imulq and imulw for COST_N_INSNS (4) + to COST_N_INSNS (3). + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc (sarif_builder::make_locations_arr): + Don't add entirely empty location objects, such as for + UNKNOWN_LOCATION. + (test_sarif_diagnostic_context::test_sarif_diagnostic_context): + Add param "main_input_filename". + (selftest::test_simple_log): Provide above param. Verify that + "locations" is empty. + (selftest::test_simple_log_2): New. + (selftest::diagnostic_format_sarif_cc_tests): Call it. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc (sarif_builder::flush_to_object): + New, using code moved from... + (sarif_builder::end_group): ...here. + (class selftest::test_sarif_diagnostic_context): New. + (selftest::test_simple_log): New. + (selftest::diagnostic_format_sarif_cc_tests): Call it. + * json.h (json::object::is_empty): New. + * selftest-diagnostic.cc (test_diagnostic_context::report): New. + * selftest-diagnostic.h (test_diagnostic_context::report): New + decl. + * selftest-json.cc (selftest::assert_json_string_eq): New. + (selftest::expect_json_object_with_string_property): New. + (selftest::assert_json_string_property_eq): New. + * selftest-json.h (selftest::assert_json_string_eq): New decl. + (ASSERT_JSON_STRING_EQ): New macro. + (selftest::expect_json_object_with_string_property): New decl. + (EXPECT_JSON_OBJECT_WITH_STRING_PROPERTY): New macro. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc + (sarif_builder::make_location_object): Add "annotations" property if + there are any labelled ranges (§3.28.6). + (selftest::test_make_location_object): Verify annotations are added + to location_obj. + * json.h (json::array::size): New. + (json::array::operator[]): New. + * selftest-json.cc + (selftest::expect_json_object_with_array_property): New. + * selftest-json.h + (selftest::expect_json_object_with_array_property): New decl. + (EXPECT_JSON_OBJECT_WITH_ARRAY_PROPERTY): New macro. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc + (make_date_time_string_for_current_time): New. + (sarif_invocation::sarif_invocation): Set "startTimeUtc" + property (§3.20.7). + (sarif_invocation::prepare_to_flush): Set "endTimeUtc" + property (§3.20.8). + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc (sarif_invocation::sarif_invocation): + Add "original_argv" param and use it to populate "arguments" + property (§3.20.2). + (sarif_builder::sarif_builder): Pass argv to m_invocation_obj's + ctor. + * diagnostic.cc (diagnostic_context::initialize): Initialize + m_original_argv. + (diagnostic_context::finish): Clean up m_original_argv. + (diagnostic_context::set_original_argv): New. + * diagnostic.h: Include "unique-argv.h". + (diagnostic_context::set_original_argv): New decl. + (diagnostic_context::get_original_argv): New decl. + (diagnostic_context::m_original_argv): New field. + * toplev.cc: Include "unique-argv.h". + (general_init): Add "original_argv" param and move it to global_dc. + (toplev::main): Stash a copy of the original argv before expansion, + and pass it to general_init for use by SARIF output. + * unique-argv.h: New file. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc + (sarif_builder::make_artifact_location_object): Make public. + (sarif_invocation::sarif_invocation): Add param "builder". + Use it to potentially populate the "workingDirectory" property + with the result of pwd (§3.20.19). + (sarif_builder::sarif_builder): Pass *this to m_invocation_obj's + ctor. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * text-range-label.h: New file, taking class text_range_label from + gcc-rich-location.h. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS-libcommon): Add selftest-json.o. + * diagnostic-format-sarif.cc: Include "selftest.h", + "selftest-diagnostic.h", "selftest-diagnostic-show-locus.h", + "selftest-json.h", and "text-range-label.h". + (class content_renderer): New. + (sarif_builder::m_rules_arr): Convert to std::unique_ptr. + (sarif_builder::make_location_object): Add class + escape_nonascii_renderer. If rich_loc.escape_on_output_p (), + pass a nonnull escape_nonascii_renderer to + maybe_make_physical_location_object as its snippet_renderer, and + add a property bag property "gcc/escapeNonAscii" to the SARIF + location object. For other overloads of make_location_object, + pass nullptr for the snippet_renderer. + (sarif_builder::maybe_make_region_object_for_context): Add + "snippet_renderer" param and pass it to + maybe_make_artifact_content_object. + (sarif_builder::make_tool_object): Drop "const". + (sarif_builder::make_driver_tool_component_object): Likewise. + Use typesafe unique_ptr variant of object::set for setting "rules" + property on driver_obj. + (sarif_builder::maybe_make_artifact_content_object): Add param "r" + and use it to potentially set the "rendered" property (§3.3.4). + (selftest::test_make_location_object): New. + (selftest::diagnostic_format_sarif_cc_tests): New. + * diagnostic-show-locus.cc: Include "text-range-label.h" and + "selftest-diagnostic-show-locus.h". + (selftests::diagnostic_show_locus_fixture::diagnostic_show_locus_fixture): + New. + (selftests::test_layout_x_offset_display_utf8): Use + diagnostic_show_locus_fixture to simplify and consolidate setup + code. + (selftests::test_diagnostic_show_locus_one_liner): Likewise. + (selftests::test_one_liner_colorized_utf8): Likewise. + (selftests::test_diagnostic_show_locus_one_liner_utf8): Likewise. + * gcc-rich-location.h (class text_range_label): Move to new file + text-range-label.h. + * selftest-diagnostic-show-locus.h: New file, based on material in + diagnostic-show-locus.cc. + * selftest-json.cc: New file. + * selftest-json.h: New file. + * selftest-run-tests.cc (selftest::run_tests): Call + selftest::diagnostic_format_sarif_cc_tests. + * selftest.h (selftest::diagnostic_format_sarif_cc_tests): New decl. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc: Include "make-unique.h". + (json_output_format::m_toplevel_array): Convert to + std::unique_ptr. + (json_output_format::json_output_format): Update accordingly. + (json_output_format::~json_output_format): Remove manual + "delete" of field. + (json_from_expanded_location): Convert return type to + std::unique_ptr. + (json_from_location_range): Likewise. Use nullptr rather than + NULL. + (json_from_fixit_hint): Convert return type to std::unique_ptr. + (json_from_metadata): Likewise. + (make_json_for_path): Likewise. + (json_output_format::on_end_diagnostic): Use std::unique_ptr + throughout. + (json_file_output_format::~json_file_output_format): Use nullptr. + (selftest::test_unknown_location): Update to use std::unique_ptr. + (selftest::test_bad_endpoints): Likewise. Replace NULL with + nullptr. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc: Include "make-unique.h". Convert + raw pointers to std::unique_ptr throughout to indicate ownership, + adding comments in the few places where pointers are borrowed. + Use typesafe unique_ptr variants of json::object::set and + json::array::append throughout to make types of properties more + explicit, whilst using "auto" to reduce typing. + Use "nullptr" rather than "NULL" throughout. + * diagnostic-format-sarif.h (make_sarif_logical_location_object): + Use std::unique_ptr for return type. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc: Define INCLUDE_MEMORY. + * diagnostic-format-sarif.cc: Likewise. + * dumpfile.cc: Likewise. + * gcov.cc: Likewise. + * json.cc: Likewise. Include "make-unique.h". + (selftest::test_formatting): Exercise overloads of + array::append and object::set that use unique_ptr. + * json.h: Require INCLUDE_MEMORY to have been defined. + (json::object::set): Add a template to add a family of overloads + taking a std::unique_ptr<JsonType> + (json::array::append): Likewise. + * optinfo-emit-json.cc: Define INCLUDE_MEMORY. + * optinfo.cc: Likewise. + * timevar.cc: Likewise. + * toplev.cc: Likewise. + * tree-diagnostic-client-data-hooks.cc: Likewise. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc (json_from_expanded_location): Make + "static". Pass param "context" by reference, as it cannot be null. + (json_from_location_range): Likewise for param "context". + (json_from_fixit_hint): Likewise. + (make_json_for_path): Likewise. + (json_output_format::on_end_diagnostic): Update for above changes. + (diagnostic_output_format_init_json::diagnostic_output_format_init_json): + Pass param "context" by reference, as it cannot be null. + (diagnostic_output_format_init_json_stderr): Likewise. + (diagnostic_output_format_init_json_file): Likewise. + (selftest::test_unknown_location): Update for above changes. + (selftest::test_bad_endpoints): Likewise. + * diagnostic-format-sarif.cc (sarif_builder::m_context): Convert + from pointer to reference. + (sarif_invocation::add_notification_for_ice): Convert both params + from pointers to references. + (sarif_invocation::prepare_to_flush): Likewise for "context". + (sarif_result::on_nested_diagnostic): Likewise for "context" and + "builder". + (sarif_result::on_diagram): Likewise. + (sarif_ice_notification::sarif_ice_notification): Likewise. + (sarif_builder::sarif_builder): Likewise for "context". + (sarif_builder::end_diagnostic): Likewise. + (sarif_builder::emit_diagram): Likewise. + (sarif_builder::make_result_object): Likewise. + (make_reporting_descriptor_object_for_warning): Likewise. + (sarif_builder::make_locations_arr): Update for change to m_context. + (sarif_builder::get_sarif_column): Likewise. + (sarif_builder::make_message_object_for_diagram): Convert "context" + from pointer to reference. + (sarif_builder::make_tool_object): Likewise for "m_context". + (sarif_builder::make_driver_tool_component_object): Likewise. + (sarif_builder::get_or_create_artifact): Likewise. + (sarif_builder::maybe_make_artifact_content_object): Likewise. + (sarif_builder::get_source_lines): Likewise. + (sarif_output_format::on_end_diagnostic): Update for above changes. + (sarif_output_format::on_diagram): Likewise. + (sarif_output_format::sarif_output_format): Likewise. + (diagnostic_output_format_init_sarif): Convert param "context" + from pointer to reference. + (diagnostic_output_format_init_sarif_stderr): Likewise. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + * diagnostic.cc (diagnostic_output_format_init): Likewise. + * diagnostic.h (diagnostic_output_format_init): Likewise. + (diagnostic_output_format_init_json_stderr): Likewise. + (diagnostic_output_format_init_json_file): Likewise. + (diagnostic_output_format_init_sarif_stderr): Likewise. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + (json_from_expanded_location): Delete decl. + * gcc.cc (driver_handle_option): Update for change to + diagnostic_output_format_init. + * opts.cc (common_handle_option): Likewise. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc: Introduce subclasses of sarif_object + for all aspects of the spec that we're using. Replace almost all + usage of json::object with uses of these subclasses, the only + remaining use of json::object being for originalUriBaseIds, as per + SARIF 2.1.0 §3.14.14. This stronger typing makes it considerably + easier to maintain validity against the schema. + * diagnostic-format-sarif.h (class sarif_logical_location): New. + (make_sarif_logical_location_object): Convert return type from + json::object * to sarif_logical_location *. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * gcov.cc (output_intermediate_json_line): Use + json::object::set_integer to avoid naked "new". + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc (sarif_artifact::populate_roles): + Avoid naked "new" by using json::array::append_string. + (sarif_builder::maybe_make_kinds_array): Likewise. + * json.cc (json::array::append_string): New. + (selftest::test_writing_arrays): Use it. + * json.h (json::array::append_string): New decl. + * optinfo-emit-json.cc (optrecord_json_writer::pass_to_json): + Avoid naked "new" by using json::array::append_string. + (optrecord_json_writer::optinfo_to_json): Likewise. + +2024-07-24 David Malcolm <dmalcolm@redhat.com> + + * json.cc (value::dump): New overload, taking no params. + * json.h (value::dump): New decl. + +2024-07-24 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/116037 + * ext-dce.cc (ext_dce_process_sets): Note if we ever skip a dest + and return that info explicitly. + (ext_dce_process_uses): If a set was skipped, then consider all bits + in every input as live. Do not try to optimize away an extension if + we skipped processing a destination in the same insn. Restore code + to make shift/rotate count fully live. + (ext_dce_process_bb): Handle API changes for ext_dce_process_sets. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * common/config/aarch64/aarch64-common.cc + (aarch64_set_asm_isa_flags): Store a second uint64_t value. + * config/aarch64/aarch64-opts.h + (aarch64_feature_flags): Switch typedef to bbitmap<2>. + * config/aarch64/aarch64.cc + (aarch64_set_current_function): Extract isa mode from val[0]. + * config/aarch64/aarch64.h + (aarch64_get_asm_isa_flags): Load a second uint64_t value. + (aarch64_get_isa_flags): Ditto. + (aarch64_asm_isa_flags): Ditto. + (aarch64_isa_flags): Ditto. + (HANDLE): Use bbitmap<2>::from_index to initialise flags. + (AARCH64_FL_ISA_MODES): Do arithmetic on integer type. + (AARCH64_ISA_MODE): Extract value from bbitmap<2> array. + * config/aarch64/aarch64.opt + (aarch64_asm_isa_flags_1): New variable. + (aarch64_isa_flags_1): Ditto. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * bbitmap.h: New file. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-feature-deps.h + (get_flags_off): Construct aarch64_feature_flags (0) explicitly. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-c.cc + (aarch64_define_unconditional_macros): Use TARGET_V8R macro. + (aarch64_update_cpp_builtins): Use TARGET_* macros. + * config/aarch64/aarch64.h (AARCH64_HAVE_ISA): New macro. + (AARCH64_ISA_SM_OFF, AARCH64_ISA_SM_ON, AARCH64_ISA_ZA_ON) + (AARCH64_ISA_V8A, AARCH64_ISA_V8_1A, AARCH64_ISA_CRC) + (AARCH64_ISA_FP, AARCH64_ISA_SIMD, AARCH64_ISA_LSE) + (AARCH64_ISA_RDMA, AARCH64_ISA_V8_2A, AARCH64_ISA_F16) + (AARCH64_ISA_SVE, AARCH64_ISA_SVE2, AARCH64_ISA_SVE2_AES) + (AARCH64_ISA_SVE2_BITPERM, AARCH64_ISA_SVE2_SHA3) + (AARCH64_ISA_SVE2_SM4, AARCH64_ISA_SME, AARCH64_ISA_SME_I16I64) + (AARCH64_ISA_SME_F64F64, AARCH64_ISA_SME2, AARCH64_ISA_V8_3A) + (AARCH64_ISA_DOTPROD, AARCH64_ISA_AES, AARCH64_ISA_SHA2) + (AARCH64_ISA_V8_4A, AARCH64_ISA_SM4, AARCH64_ISA_SHA3) + (AARCH64_ISA_F16FML, AARCH64_ISA_RCPC, AARCH64_ISA_RCPC8_4) + (AARCH64_ISA_RNG, AARCH64_ISA_V8_5A, AARCH64_ISA_TME) + (AARCH64_ISA_MEMTAG, AARCH64_ISA_V8_6A, AARCH64_ISA_I8MM) + (AARCH64_ISA_F32MM, AARCH64_ISA_F64MM, AARCH64_ISA_BF16) + (AARCH64_ISA_SB, AARCH64_ISA_RCPC3, AARCH64_ISA_V8R) + (AARCH64_ISA_PAUTH, AARCH64_ISA_V8_7A, AARCH64_ISA_V8_8A) + (AARCH64_ISA_V8_9A, AARCH64_ISA_V9A, AARCH64_ISA_V9_1A) + (AARCH64_ISA_V9_2A, AARCH64_ISA_V9_3A, AARCH64_ISA_V9_4A) + (AARCH64_ISA_MOPS, AARCH64_ISA_LS64, AARCH64_ISA_CSSC) + (AARCH64_ISA_D128, AARCH64_ISA_THE, AARCH64_ISA_GCS): Remove. + (TARGET_BASE_SIMD, TARGET_SIMD, TARGET_FLOAT) + (TARGET_NON_STREAMING, TARGET_STREAMING, TARGET_ZA, TARGET_SHA2) + (TARGET_SHA3, TARGET_AES, TARGET_SM4, TARGET_F16FML) + (TARGET_CRC32, TARGET_LSE, TARGET_FP_F16INST) + (TARGET_SIMD_F16INST, TARGET_DOTPROD, TARGET_SVE, TARGET_SVE2) + (TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3) + (TARGET_SVE2_SM4, TARGET_SME, TARGET_SME_I16I64) + (TARGET_SME_F64F64, TARGET_SME2, TARGET_ARMV8_3, TARGET_JSCVT) + (TARGET_FRINT, TARGET_TME, TARGET_RNG, TARGET_MEMTAG) + (TARGET_I8MM, TARGET_SVE_I8MM, TARGET_SVE_F32MM) + (TARGET_SVE_F64MM, TARGET_BF16_FP, TARGET_BF16_SIMD) + (TARGET_SVE_BF16, TARGET_PAUTH, TARGET_BTI, TARGET_MOPS) + (TARGET_LS64, TARGET_CSSC, TARGET_SB, TARGET_RCPC, TARGET_RCPC2) + (TARGET_RCPC3, TARGET_SIMD_RDMA, TARGET_ARMV9_4, TARGET_D128) + (TARGET_THE, TARGET_GCS): Redefine using AARCH64_HAVE_ISA. + (TARGET_V8R, TARGET_V9A): New. + * config/aarch64/aarch64.md (arch_enabled): Use TARGET_RCPC2. + * config/aarch64/iterators.md (GPI_I16): Use TARGET_FP_F16INST. + (GPF_F16): Ditto. + * config/aarch64/predicates.md + (aarch64_rcpc_memory_operand): Use TARGET_RCPC2. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64.cc + (aarch64_valid_sysreg_name_p): Add bool cast. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * common/config/aarch64/aarch64-common.cc + (aarch64_set_asm_isa_flags): Reorder, and add suffix to names. + * config/aarch64/aarch64.h + (aarch64_get_asm_isa_flags): Add "_0" suffix. + (aarch64_get_isa_flags): Ditto. + (aarch64_asm_isa_flags): Redefine using renamed uint64_t value. + (aarch64_isa_flags): Ditto. + * config/aarch64/aarch64.opt: + (aarch64_asm_isa_flags): Rename to... + (aarch64_asm_isa_flags_0): ...this, and change to uint64_t. + (aarch64_isa_flags): Rename to... + (aarch64_isa_flags_0): ...this, and change to uint64_t. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * common/config/aarch64/aarch64-common.cc + (aarch64_handle_option): Use new macro. + * config/aarch64/aarch64.cc + (aarch64_override_options_internal): Ditto. + (aarch64_option_print): Ditto. + (aarch64_set_current_function): Ditto. + (aarch64_can_inline_p): Ditto. + (aarch64_declare_function_name): Ditto. + (aarch64_start_file): Ditto. + * config/aarch64/aarch64.h (aarch64_get_asm_isa_flags): New + (aarch64_get_isa_flags): New. + (aarch64_asm_isa_flags): Use new macro. + (aarch64_isa_flags): Ditto. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-opts.h: Add aarch64_isa_mode typedef. + * config/aarch64/aarch64-protos.h + (aarch64_gen_callee_cookie): Use aarch64_isa_mode parameter. + (aarch64_sme_vq_immediate): Ditto. + * config/aarch64/aarch64.cc + (aarch64_fntype_pstate_sm): Use aarch64_isa_mode values. + (aarch64_fntype_pstate_za): Ditto. + (aarch64_fndecl_pstate_sm): Ditto. + (aarch64_fndecl_pstate_za): Ditto. + (aarch64_fndecl_isa_mode): Ditto. + (aarch64_cfun_incoming_pstate_sm): Ditto. + (aarch64_cfun_enables_pstate_sm): Ditto. + (aarch64_call_switches_pstate_sm): Ditto. + (aarch64_gen_callee_cookie): Ditto. + (aarch64_callee_isa_mode): Ditto. + (aarch64_insn_callee_abi): Ditto. + (aarch64_sme_vq_immediate): Ditto. + (aarch64_add_offset_temporaries): Ditto. + (aarch64_add_offset): Ditto. + (aarch64_add_sp): Ditto. + (aarch64_sub_sp): Ditto. + (aarch64_guard_switch_pstate_sm): Ditto. + (aarch64_switch_pstate_sm): Ditto. + (aarch64_init_cumulative_args): Ditto. + (aarch64_allocate_and_probe_stack_space): Ditto. + (aarch64_expand_prologue): Ditto. + (aarch64_expand_epilogue): Ditto. + (aarch64_start_call_args): Ditto. + (aarch64_expand_call): Ditto. + (aarch64_end_call_args): Ditto. + (aarch64_set_current_function): Ditto, with added conversions. + (aarch64_handle_attr_arch): Avoid macro with changed type. + (aarch64_handle_attr_cpu): Ditto. + (aarch64_handle_attr_isa_flags): Ditto. + (aarch64_switch_pstate_sm_for_landing_pad): + Use arch64_isa_mode values. + (aarch64_switch_pstate_sm_for_jump): Ditto. + (pass_switch_pstate_sm::gate): Ditto. + * config/aarch64/aarch64.h + (AARCH64_ISA_MODE_{SM_ON|SM_OFF|ZA_ON}): New macros. + (AARCH64_FL_SM_STATE): Mark as possibly unused. + (AARCH64_ISA_MODE_SM_STATE): New aarch64_isa_mode mask. + (AARCH64_DEFAULT_ISA_MODE): New aarch64_isa_mode value. + (AARCH64_FL_DEFAULT_ISA_MODE): Define using above value. + (AARCH64_ISA_MODE): Change type to aarch64_isa_mode. + (arm_pcs): Use aarch64_isa_mode value. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64.cc + (aarch64_override_options): Remove temporary variable. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64.h (DEF_AARCH64_ISA_MODE): Move to... + * config/aarch64/aarch64-opts.h (DEF_AARCH64_ISA_MODE): ...here. + +2024-07-24 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64.cc + (aarch64_tune_flags): Remove unused global variable. + (aarch64_override_options_internal): Remove dead assignment. + +2024-07-24 Andrew Pinski <quic_apinski@quicinc.com> + + * config/rs6000/rs6000-builtins.def: s/iorc/iorn/. s/andc/andn/ + for the code. + * config/rs6000/rs6000-string.cc (expand_cmp_vec_sequence): Update + to iorn. + * config/rs6000/rs6000.md (andc<mode>3): Rename to ... + (andn<mode>3): This. + (iorc<mode>3): Rename to ... + (iorn<mode>3): This. + * doc/md.texi: Update documentation for the rename. + * internal-fn.def (BIT_ANDC): Rename to ... + (BIT_ANDN): This. + (BIT_IORC): Rename to ... + (BIT_IORN): This. + * optabs.def (andc_optab): Rename to ... + (andn_optab): This. + (iorc_optab): Rename to ... + (iorn_optab): This. + * gimple-isel.cc (gimple_expand_vec_cond_expr): Update for the + renamed internal functions, ANDC/IORC to ANDN/IORN. + +2024-07-24 Gaius Mulley <gaiusmod2@gmail.com> + + * doc/install.texi (GM2-prerequisite): Add GNU flex. + +2024-07-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116057 + * tree-ssa-ccp.cc (likely_value): Also walk CTORs in stmt + operands to look for constants. + +2024-07-24 Kyrylo Tkachov <ktkachov@nvidia.com> + + Revert: + 2024-07-24 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Implement + fusion logic. + * config/aarch64/aarch64-fusion-pairs.def (cmp+csel): New entry. + (cmp+cset): Likewise. + * config/aarch64/tuning_models/neoversev2.h: Enable logic in + field fusible_ops. + +2024-07-24 Jennifer Schmitz <jschmitz@nvidia.com> + + * config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Implement + fusion logic. + * config/aarch64/aarch64-fusion-pairs.def (cmp+csel): New entry. + (cmp+cset): Likewise. + * config/aarch64/tuning_models/neoversev2.h: Enable logic in + field fusible_ops. + +2024-07-24 Christoph Müllner <christoph.muellner@vrull.eu> + + PR target/116035 + * config/riscv/bitmanip.md: Disable zero_extendsidi2_bitmanip + for XTheadMemIdx. + +2024-07-24 Lingling Kong <lingling.kong@intel.com> + + PR target/115978 + * config/i386/driver-i386.cc (host_detect_local_cpu): Enable + APX_F only for 64-bit codegen. + * config/i386/i386-options.cc (DEF_PTA): Skip PTA_APX_F if + not in 64-bit mode. + +2024-07-24 Pan Li <pan2.li@intel.com> + + PR target/115961 + * internal-fn.cc (type_strictly_matches_mode_p): Add new func + impl to check type strictly matches mode or not. + (type_pair_strictly_matches_mode_p): Ditto but for tree type + pair. + (direct_internal_fn_supported_p): Add above check for the tree + type pair. + +2024-07-23 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_type_num_reference_type): Handle rvalue refs. + (get_type_num_array_type): Add DW_TAG_rvalue_reference_type to switch. + (get_type_num): Handle DW_TAG_rvalue_reference_type DIEs. + * dwarf2codeview.h (CV_PTR_MODE_RVREF): Define. + +2024-07-23 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_type_num_reference_type): New function. + (get_type_num_array_type): Add DW_TAG_reference_type to switch. + (get_type_num): Handle DW_TAG_reference_type DIEs. + * dwarf2codeview.h (CV_PTR_MODE_LVREF): Define. + +2024-07-23 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/bitmanip.md: Fix splitter. + +2024-07-23 Marek Polacek <polacek@redhat.com> + + * doc/extend.texi: Add missing @option. + +2024-07-23 Andi Kleen <ak@linux.intel.com> + + PR c/83324 + * doc/extend.texi: Document [[musttail]] + +2024-07-23 Tobias Burnus <tburnus@baylibre.com> + + * doc/install.texi (amdgcn-x-amdhsa): Suggest newer git version + for newlib. + +2024-07-23 Jiufu Guo <guojiufu@linux.ibm.com> + + PR target/96866 + * config/rs6000/rs6000.cc (print_operand_address): Emit message for + unsupported operand. + +2024-07-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/116002 + * tree-ssa-structalias.cc (topo_visit): Also consider + SCALAR = SCALAR complex constraints as edges. + +2024-07-23 Jakub Jelinek <jakub@redhat.com> + Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/116034 + * tree-ssa.cc (maybe_rewrite_mem_ref_base): Only use IMAGPART_EXPR + if MEM_REF offset is equal to element type size. + +2024-07-23 Richard Biener <rguenther@suse.de> + + PR rtl-optimization/116002 + * cselib.cc (cselib_hash_rtx): Use inchash to get proper mixing. + Consistently avoid a zero return value when hashing successfully. + Consistently treat a zero hash value from recursing as fatal. + Use hashval_t where appropriate. + (cselib_hash_plus_const_int): Likewise. + (new_cselib_val): Use hashval_t. + (cselib_lookup_1): Likewise. + +2024-07-23 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386.cc (ix86_hardreg_mov_ok): Relax mov subreg + to hard register after split1. + +2024-07-23 Kewen Lin <linkw@linux.ibm.com> + + PR target/115713 + * config/rs6000/rs6000.cc (rs6000_inner_target_options): Update option + set information for rs6000_opt_vars. + +2024-07-23 Kewen Lin <linkw@linux.ibm.com> + + PR target/115713 + * config/rs6000/rs6000.cc (rs6000_inner_target_options): Avoid to + enable altivec or disable avoid-indexed-addresses automatically + when they get specified explicitly. + +2024-07-23 Kewen Lin <linkw@linux.ibm.com> + + PR target/115713 + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Emit error + messages when explicit VSX encounters explicit soft-float, no-altivec + or avoid-indexed-addresses. + +2024-07-23 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/i386.md (prefetchi): Change to %a. + +2024-07-23 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/115877 + * ext-dce.cc (ext_dce_process_sets): Reasonably handle input/output + operands. + (ext_dce_rd_transfer_n): Drop bogus assertion. + +2024-07-23 Pan Li <pan2.li@intel.com> + + * config/riscv/iterators.md (ANYI_DOUBLE_TRUNC): Add new iterator + for int double truncation. + (ANYI_DOUBLE_TRUNCATED): Add new attr for int double truncation. + (anyi_double_truncated): Ditto but for lowercase. + * config/riscv/riscv-protos.h (riscv_expand_ustrunc): Add new + func decl for expanding ustrunc + * config/riscv/riscv.cc (riscv_expand_ustrunc): Add new func + impl to expand ustrunc. + * config/riscv/riscv.md (ustrunc<mode><anyi_double_truncated>2): Impl + the new pattern ustrunc<m><n>2 for int. + +2024-07-22 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/109985 + * ipa-modref.cc (modref_summary::useful_p): Fix handling of ECF_NOVOPS. + (modref_access_analysis::process_fnspec): Likevise. + (modref_access_analysis::analyze_call): Likevise. + (propagate_unknown_call): Likevise. + (modref_propagate_in_scc): Likevise. + (modref_propagate_flags_in_scc): Likewise. + (ipa_merge_modref_summary_after_inlining): Likewise. + +2024-07-22 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/111613 + * ipa-modref.cc (analyze_parms): Do not preserve EAF_NO_DIRECT_READ and + EAF_NO_INDIRECT_READ from past flags. + +2024-07-22 Michael Meissner <meissner@linux.ibm.com> + + * config.gcc (powerpc*-*-*): Add support for power11. + * config/rs6000/aix71.h (ASM_CPU_SPEC): Add support for -mcpu=power11. + * config/rs6000/aix72.h (ASM_CPU_SPEC): Likewise. + * config/rs6000/aix73.h (ASM_CPU_SPEC): Likewise. + * config/rs6000/driver-rs6000.cc (asm_names): Likewise. + * config/rs6000/ppc-auxv.h (PPC_PLATFORM_POWER11): New define. + * config/rs6000/rs6000-builtin.cc (cpu_is_info): Add power11. + * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define + _ARCH_PWR11 if -mcpu=power11. + * config/rs6000/rs6000-cpus.def (POWER11_MASKS_SERVER): New define. + (POWERPC_MASKS): Add power11. + (power11 cpu): Add power11 definition. + * config/rs6000/rs6000-opts.h (PROCESSOR_POWER11): Add power11 processor. + * config/rs6000/rs6000-string.cc (expand_compare_loop): Likewise. + * config/rs6000/rs6000-tables.opt: Regenerate. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Add power11 + support. + (rs6000_machine_from_flags): Likewise. + (rs6000_reassociation_width): Likewise. + (rs6000_adjust_cost): Likewise. + (rs6000_issue_rate): Likewise. + (rs6000_sched_reorder): Likewise. + (rs6000_sched_reorder2): Likewise. + (rs6000_register_move_cost): Likewise. + (rs6000_opt_masks): Likewise. + * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise. + * config/rs6000/rs6000.md (cpu attribute): Add power11. + * config/rs6000/rs6000.opt (-mpower11): Add internal power11 flag. + * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=power11. + * config/rs6000/power10.md (all reservations): Add power11 support. + +2024-07-22 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/115877 + * ext-dce.cc (ext_dce_process_sets): More correctly handle SUBREG + destinations. + +2024-07-22 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/115033 + * ipa-modref.cc (modref_eaf_analysis::analyze_ssa_name): Fix checking of + EAF flags when analysing values dereferenced as function parameters. + +2024-07-22 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/114207 + * ipa-prop.cc (unadjusted_ptr_and_unit_offset): Fix accounting of offsets in ADDR_EXPR. + +2024-07-22 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/115277 + * ipa-icf-gimple.cc (func_checker::compare_loops): compare loop + bounds. + +2024-07-22 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/116009 + * rtl-ssa/accesses.cc (function_info::add_def): Set the root + local variable after removing the old clobber group. + +2024-07-22 Richard Sandiford <richard.sandiford@arm.com> + + * rtl-ssa/accesses.h (rtl_ssa::pp_def_splay_tree): Declare. + (dump, debug): Add overloads for def_splay_tree. + * rtl-ssa/accesses.cc (rtl_ssa::pp_def_splay_tree): New function. + (dump, debug): Add overloads for def_splay_tree. + +2024-07-22 Richard Sandiford <richard.sandiford@arm.com> + + PR target/115969 + * config/aarch64/aarch64.cc (aarch64_simd_mem_operand_p): Require + the operand to be a legitimate memory_operand. + +2024-07-22 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/115877 + * ext-dce.cc (group_limit): New function. + (mark_reg_live): Likewise. + (ext_dce_process_sets): Use new functions. + (ext_dce_process_uses): Likewise. + (ext_dce_init): Likewise. + +2024-07-22 Richard Biener <rguenther@suse.de> + + * fold-const.cc (operand_compare::hash_operand): Fix hash + of WIDEN_*_EXPR. + +2024-07-22 Richard Biener <rguenther@suse.de> + + * inchash.h (inchash::end): Make const. + (inchash::merge): Take const reference hash argument. + (inchash::add_commutative): Likewise. + +2024-07-22 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/115531 + * config/aarch64/aarch64.cc + (aarch64_conditional_operation_is_expensive): New. + (TARGET_VECTORIZE_CONDITIONAL_OPERATION_IS_EXPENSIVE): New. + +2024-07-22 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/115531 + * tree-vect-patterns.cc (vect_cond_store_pattern_same_ref): New. + (vect_recog_cond_store_pattern): New. + (vect_vect_recog_func_ptrs): Use it. + * target.def (conditional_operation_is_expensive): New. + * doc/tm.texi: Regenerate. + * doc/tm.texi.in: Document it. + * targhooks.cc (default_conditional_operation_is_expensive): New. + * targhooks.h (default_conditional_operation_is_expensive): New. + +2024-07-21 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/115877 + * ext-dce.cc (safe_for_live_propagation): Handle RTX_CONST_OBJ. + +2024-07-21 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/115877 + * ext-dce.cc (ext_dce_process_uses): Restore the value of DST_MASK + for reach operand. + +2024-07-21 Sam James <sam@gentoo.org> + + * Makefile.in (NOCOMMON_FLAG): Delete. + (GCC_WARN_CFLAGS): Drop NOCOMMON_FLAG. + (GCC_WARN_CXXFLAGS): Drop NOCOMMON_FLAG. + * configure.ac: Ditto. + * configure: Regenerate. + +2024-07-21 Oleg Endo <olegendo@gcc.gnu.org> + + * config/sh/sh.md (mov_neg_si_t): Allow insn and split after + register allocation. + (*treg_noop_move): New insn. + +2024-07-20 Andi Kleen <ak@gcc.gnu.org> + + Revert: + 2024-07-20 Andi Kleen <ak@linux.intel.com> + + PR c/83324 + * doc/extend.texi: Document [[musttail]] + +2024-07-20 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_sym_type): Add new values. + (struct codeview_symbol): Add function to union. + (struct codeview_custom_type): Add lf_func_id to union. + (write_function): New function. + (write_codeview_symbols): Call write_function. + (write_lf_func_id): New function. + (write_custom_types): Call write_lf_func_id. + (add_function): New function. + (codeview_debug_early_finish): Call add_function. + +2024-07-20 André Maroneze <andre.maroneze@cea.fr> + + * doc/invoke.texi (Spec Files): Remove documentation of obsolete + spec strings "predefines" and "signed_char". + +2024-07-20 Siddhesh Poyarekar <siddhesh@gotplt.org> + + * opt-suggestions.cc + (option_proposer::build_option_suggestions): Pull OPTB + definition out of the innermost loop. + +2024-07-20 Andi Kleen <ak@linux.intel.com> + + PR c/83324 + * doc/extend.texi: Document [[musttail]] + +2024-07-20 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch-protos.h + (loongarch_split_128bit_move): Delete. + (loongarch_split_128bit_move_p): Delete. + (loongarch_split_256bit_move): Delete. + (loongarch_split_256bit_move_p): Delete. + (loongarch_split_vector_move): Add a function declaration. + * config/loongarch/loongarch.cc + (loongarch_vector_costs::finish_cost): Adjust the code + formatting. + (loongarch_split_vector_move_p): Merge + loongarch_split_128bit_move_p and loongarch_split_256bit_move_p. + (loongarch_split_move_p): Merge code. + (loongarch_split_move): Likewise. + (loongarch_split_128bit_move_p): Delete. + (loongarch_split_256bit_move_p): Delete. + (loongarch_split_128bit_move): Delete. + (loongarch_split_vector_move): Merge loongarch_split_128bit_move + and loongarch_split_256bit_move. + (loongarch_split_256bit_move): Delete. + (loongarch_global_init): Remove the extra semicolon at the + end of the function. + * config/loongarch/loongarch.md (*movdf_softfloat): Added a new + condition TARGET_64BIT. + +2024-07-19 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/116003 + * value-relation.cc (equiv_oracle::register_initial_def): Check + if SSA_NAME is in the IL before registering. + +2024-07-19 Thomas Schwinge <tschwinge@baylibre.com> + + * passes.def: Rewrite usage comment at the top. + +2024-07-19 Richard Sandiford <richard.sandiford@arm.com> + + PR middle-end/115406 + * fold-const.cc (native_encode_vector_part): For vector booleans, + check whether an element is nonzero and, if so, set all of the + correspending bits in the target image. + * simplify-rtx.cc (native_encode_rtx): Likewise. + +2024-07-19 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/builtins.def (MASK1): New DEF_BUILTIN. + * config/avr/avr.cc (avr_rtx_costs_1): Handle rtx costs for + expressions like __builtin_avr_mask1. + (avr_init_builtins) <uintQI_ftype_uintQI_uintQI>: New tree type. + (avr_expand_builtin) [AVR_BUILTIN_MASK1]: Diagnose unexpected forms. + (avr_fold_builtin) [AVR_BUILTIN_MASK1]: Handle case. + * config/avr/avr.md (gen_mask1): New expand helper. + (mask1_0x01_split, mask1_0x80_split, mask1_0xfe_split): New + insn-and-split. + (*mask1_0x01, *mask1_0x80, *mask1_0xfe): New insns. + * doc/extend.texi (AVR Built-in Functions) <__builtin_avr_mask1>: + Document new built-in function. + +2024-07-19 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config/bpf/atomic.md (atomic_compare_and_swap, + atomic_exchange): Add operand modifier %M to the first + operand. + * config/bpf/bpf.cc (no_parentheses_mem_operand): Create + variable. + (bpf_print_operand): Set no_parentheses_mem_operand variable if + %M operand is used. + (bpf_print_operand_address): Conditionally output parentheses. + +2024-07-19 Pan Li <pan2.li@intel.com> + + PR target/115863 + * match.pd: Add single_use check for .SAT_TRUNC form 2. + +2024-07-18 René Rebe <rene@exactcode.de> + Peter Bergner <bergner@linux.ibm.com> + + PR target/97367 + * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Do not consider + OPTION_MASK_ALTIVEC. + (emit_asm_machine): For Altivec compiles, emit a ".machine altivec". + +2024-07-18 Marek Polacek <polacek@redhat.com> + Jakub Jelinek <jakub@redhat.com> + + PR c++/115865 + * tree-eh.cc (get_eh_else): Check that the result of + gimple_seq_first_stmt is non-null. + +2024-07-18 LIU Hao <lh_mouse@126.com> + + PR rtl-optimization/115049 + * varasm.cc (decl_binds_to_current_def_p): Add a check for COMDAT + declarations too, like weak ones. + +2024-07-18 Richard Biener <rguenther@suse.de> + + PR middle-end/115641 + * fold-const.cc (decode_field_reference): If the inner + reference isn't something we can take the address of, fail. + +2024-07-18 Pan Li <pan2.li@intel.com> + + * doc/md.texi: Add Standard-Names ustrunc and sstrunc. + +2024-07-18 Rubin Gerritsen <rubin.gerritsen@gmail.com> + + * gimple-fold.cc (dump_transformation): Moved definition. + (replace_call_with_call_and_fold): Calls dump_transformation. + (gimple_fold_builtin_stxcpy_chk): Removes call to + dump_transformation, now in replace_call_with_call_and_fold. + (gimple_fold_builtin_stxncpy_chk): Removes call to + dump_transformation, now in replace_call_with_call_and_fold. + +2024-07-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/104515 + * tree-ssa-loop-im.cc (execute_sm_exit): Add clobbers_to_prune + parameter and handle re-materializing of clobbers. + (sm_seq_valid_bb): end-of-storage/object clobbers are OK inside + an ordered sequence of stores. + (sm_seq_push_down): Refuse to push down clobbers. + (hoist_memory_references): Prune clobbers from the loop body + we re-materialized on an exit. + +2024-07-18 Roger Sayle <roger@nextmovesoftware.com> + + * match.pd ((FTYPE) N CMP CST): Only worry about exceptions with + flag_trapping_math, and about signaling NaNs with HONOR_SNANS. + +2024-07-18 Kyrylo Tkachov <ktkachov@nvidia.com> + + * doc/invoke.texi (AArch64 Options): Document rewriting of + -march=native to -mcpu=native. + +2024-07-18 liuhongt <hongtao.liu@intel.com> + + PR target/115843 + * config/i386/predicates.md (const0_or_m1_operand): New + predicate. + * config/i386/sse.md (*<avx512>_store<mode>_mask_1): New + pre_reload define_insn_and_split. + (V): Add V32BF,V16BF,V8BF. + (V4SF_V8BF): Rename to .. + (V24F_128): .. this. + (*vec_concat<mode>): Adjust with V24F_128. + (*vec_concat<mode>_0): Ditto. + +2024-07-18 Andi Kleen <ak@linux.intel.com> + + PR c/83324 + * calls.cc (initialize_argument_information): Mark messages + for translation. + (can_implement_as_sibling_call_p): Dito. + (expand_call): Dito. + +2024-07-18 Andi Kleen <ak@linux.intel.com> + + PR c/83324 + * tree-tailcall.cc (maybe_error_musttail): New function. + (suitable_for_tail_opt_p): Report error reason. + (suitable_for_tail_call_opt_p): Report error reason. + (find_tail_calls): Accept basic blocks with abnormal edges. + Delay reporting of errors until the call is discovered. + Move top level suitability checks to here. + (tree_optimize_tail_calls_1): Remove top level checks. + +2024-07-18 Andi Kleen <ak@linux.intel.com> + + PR c/83324 + * function.h (struct function): Add has_musttail. + * lto-streamer-in.cc (input_struct_function_base): Stream + has_musttail. + * lto-streamer-out.cc (output_struct_function_base): Dito. + * passes.def (pass_musttail): Add. + * tree-cfg.cc (notice_special_calls): Record has_musttail. + (clear_special_calls): Clear has_musttail. + * tree-pass.h (make_pass_musttail): Add. + * tree-tailcall.cc (find_tail_calls): Handle only_musttail + argument. + (tree_optimize_tail_calls_1): Pass on only_musttail. + (execute_tail_calls): Pass only_musttail as false. + (class pass_musttail): Add. + (make_pass_musttail): Add. + +2024-07-18 Andi Kleen <ak@linux.intel.com> + + PR target/115255 + * function.cc (thread_prologue_and_epilogue_insns): Check + cfun->tail_call_marked for sibcalls too. + (rest_of_handle_thread_prologue_and_epilogue): Dito. + +2024-07-18 Andi Kleen <ak@linux.intel.com> + + PR c/83324 + * calls.cc (maybe_complain_about_tail_call): Clear must tail + flag on error. + (expand_call): Give error messages for all musttail failures. + +2024-07-17 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115929 + * rtl-ssa/movement.h (canonicalize_move_range): Check for null prev + and next insns and create an invalid move range for them. + +2024-07-17 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115928 + * rtl-ssa/accesses.h (clobber_group): Add a new constructor that + takes the first, last and root clobbers. + * rtl-ssa/internals.inl (clobber_group::clobber_group): Define it. + * rtl-ssa/accesses.cc (function_info::split_clobber_group): Use it. + Allocate a new group for both sides and invalidate the previous group. + (function_info::add_def): After calling split_clobber_group, + remove the old group from the splay tree. + +2024-07-17 Richard Sandiford <richard.sandiford@arm.com> + + * genattrtab.cc (attr_desc::cxx_type): New field. + (write_attr_get, write_attr_value): Use it. + (gen_attr, find_attr, make_internal_attr): Initialize it, + dropping enum tags. + +2024-07-17 Eikansh Gupta <quic_eikagupt@quicinc.com> + + PR tree-optimization/111150 + * match.pd (`(a ? x : y) eq/ne (b ? x : y)`): New pattern. + (`(a ? x : y) eq/ne (b ? y : x)`): New pattern. + +2024-07-17 Andrew Pinski <quic_apinski@quicinc.com> + + * dbgcnt.def (ext_dce): New debug counter. + * ext-dce.cc (ext_dce_try_optimize_insn): Reject the insn + if the debug counter says so. + (ext_dce): Rename to ... + (ext_dce_execute): This. + (pass_ext_dce::execute): Update for the name of ext_dce. + +2024-07-17 Uros Bizjak <ubizjak@gmail.com> + + PR target/115526 + * config/alpha/alpha.md (movdi_er_high_g): Add cannot_copy attribute. + (movdi_er_tlsgd): Ditto. + (movdi_er_tlsldm): Ditto. + (call_value_osf_<tls>): Ditto. + +2024-07-17 Georg-Johann Lay <avr@gjlay.de> + + PR target/90616 + * config/avr/predicates.md (const_0mod256_operand): New predicate. + * config/avr/constraints.md (Cp8): New constraint. + * config/avr/avr.md (*aligned_add_symbol): New insn. + * config/avr/avr.cc (avr_out_plus_symbol) [HImode]: + When op2 is a multiple of 256, there is no need to add / subtract + the lo8 part. + (avr_rtx_costs_1) [PLUS && HImode]: Return expected costs for + new insn *aligned_add_symbol as it applies. + +2024-07-17 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/115887 + * gimple-lower-bitint.cc (gimple_lower_bitint): Use gsi_insert_on_edge + instead of gsi_insert_on_edge_immediate and set edge_insertions to + true. + +2024-07-17 Jakub Jelinek <jakub@redhat.com> + + * varasm.cc (default_elf_asm_output_ascii): Use ASM_OUTPUT_SKIP instead + of 2 or more default_elf_asm_output_limited_string (f, "") calls and + adjust base64 heuristics correspondingly. + +2024-07-17 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/115936 + * tree-scalar-evolution.cc (simple_iv_with_niters): Use sizetype for + pointers. + +2024-07-17 Feng Xue <fxue@os.amperecomputing.com> + + PR tree-optimization/114440 + * tree-vectorizer.h (struct _stmt_vec_info): Add a new field + reduc_result_pos. + * tree-vect-loop.cc (vect_transform_reduction): Generate lane-reducing + statements in an optimized order. + +2024-07-17 Feng Xue <fxue@os.amperecomputing.com> + + PR tree-optimization/114440 + * tree-vectorizer.h (vectorizable_lane_reducing): New function + declaration. + * tree-vect-stmts.cc (vect_analyze_stmt): Call new function + vectorizable_lane_reducing to analyze lane-reducing operation. + * tree-vect-loop.cc (vect_model_reduction_cost): Remove cost computation + code related to emulated_mixed_dot_prod. + (vectorizable_lane_reducing): New function. + (vectorizable_reduction): Allow multiple lane-reducing operations in + loop reduction. Move some original lane-reducing related code to + vectorizable_lane_reducing. + (vect_transform_reduction): Adjust comments with updated example. + +2024-07-17 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vect_reduction_update_partial_vector_usage): + Calculate effective vector stmts number with generic + vect_get_num_copies. + (vect_transform_reduction): Insert copies for lane-reducing so as to + fix over-estimated vector stmts number. + (vect_transform_cycle_phi): Calculate vector PHI number only based on + output vectype. + * tree-vect-slp.cc (vect_slp_analyze_node_operations_1): Remove + adjustment on vector stmts number specific to slp reduction. + +2024-07-17 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vectorizer.h (vect_get_num_copies): New overload function. + * tree-vect-slp.cc (vect_slp_analyze_node_operations_1): Calculate + number of vector stmts for slp node with vect_get_num_copies. + (vect_slp_analyze_node_operations): Calculate number of vector elements + for constant/external slp node with vect_get_num_copies. + +2024-07-17 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115959 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): + Get at the REDUC_IDX child in a safer way for COND_EXPR + nodes. + +2024-07-17 Jakub Jelinek <jakub@redhat.com> + + PR other/115958 + * varasm.cc (default_elf_asm_output_ascii): Cast t - s to unsigned + to avoid -Wsign-compare warnings. + +2024-07-17 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/115527 + * gimple-fold.cc (clear_padding_flush): Introduce endsize + variable and use it instead of wordsize when comparing it against + nonzero_last. + (clear_padding_type): Increment off by sz. + +2024-07-17 Haochen Gui <guihaoc@gcc.gnu.org> + + * config/rs6000/rs6000.md (mov<mode>cc, *mov<mode>cc_p10, + *mov<mode>cc_invert_p10, *fpmask<mode>, *xxsel<mode>, + @ieee_128bit_vsx_abs<mode>2, *ieee_128bit_vsx_nabs<mode>2, + add<mode>3, sub<mode>3, mul<mode>3, div<mode>3, sqrt<mode>2, + copysign<mode>3, copysign<mode>3_hard, copysign<mode>3_soft, + @neg<mode>2_hw, @abs<mode>2_hw, *nabs<mode>2_hw, fma<mode>4_hw, + *fms<mode>4_hw, *nfma<mode>4_hw, *nfms<mode>4_hw, + extend<SFDF:mode><IEEE128:mode>2_hw, trunc<mode>df2_hw, + trunc<mode>sf2_hw, fix<uns>_<IEEE128:mode><SDI:mode>2_hw, + fix<uns>_trunc<IEEE128:mode><QHI:mode>2, + *fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem, + float_<mode>di2_hw, float_<mode>si2_hw, + float<QHI:mode><IEEE128:mode>2, floatuns_<mode>di2_hw, + floatuns_<mode>si2_hw, floatuns<QHI:mode><IEEE128:mode>2, + floor<mode>2, ceil<mode>2, btrunc<mode>2, round<mode>2, + add<mode>3_odd, sub<mode>3_odd, mul<mode>3_odd, div<mode>3_odd, + sqrt<mode>2_odd, fma<mode>4_odd, *fms<mode>4_odd, *nfma<mode>4_odd, + *nfms<mode>4_odd, trunc<mode>df2_odd, *cmp<mode>_hw for IEEE128): + Remove guard FLOAT128_IEEE_P. + (@extenddf<mode>2_fprs, @extenddf<mode>2_vsx, + trunc<mode>df2_internal1, trunc<mode>df2_internal2, + fix_trunc_helper<mode>, neg<mode>2, *cmp<mode>_internal1, + *cmp<IBM128:mode>_internal2 for IBM128): Remove guard FLOAT128_IBM_P. + +2024-07-17 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (init_float128_ieee): Use trunc_optab rather + than sext_optab for converting FLOAT128_IBM_P mode to FLOAT128_IEEE_P + mode, and use sext_optab rather than trunc_optab for converting + FLOAT128_IEEE_P mode to FLOAT128_IBM_P mode. + (rs6000_expand_float128_convert): Likewise. + +2024-07-17 Kewen Lin <linkw@linux.ibm.com> + + PR target/112993 + * tree.cc (build_common_tree_nodes): Drop the workaround for rs6000 + KFmode precision adjustment. + +2024-07-17 Kewen Lin <linkw@linux.ibm.com> + + PR target/112993 + * value-range.h (range_compatible_p): Remove the workaround on + different type precision between _Float128 and long double. + +2024-07-17 Kewen Lin <linkw@linux.ibm.com> + + PR target/112993 + * config/rs6000/rs6000-modes.def (IFmode, KFmode, TFmode): Define + with FLOAT_MODE instead of FRACTIONAL_FLOAT_MODE, don't use special + precisions any more. + (rs6000-modes.h): Remove include. + * config/rs6000/rs6000-modes.h: Remove. + * config/rs6000/rs6000.h (rs6000-modes.h): Remove include. + * config/rs6000/t-rs6000: Remove rs6000-modes.h include. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Replace + all uses of FLOAT_PRECISION_TFmode with 128. + (rs6000_c_mode_for_floating_type): Likewise. + * config/rs6000/rs6000.md (define_expand extendiftf2): Remove. + (define_expand extendifkf2): Remove. + (define_expand extendtfkf2): Remove. + (define_expand trunckftf2): Remove. + (define_expand trunctfif2): Remove. + (define_expand extendtfif2): Add new assertion. + (define_expand expandkftf2): New. + (define_expand trunciftf2): Add new assertion. + (define_expand trunctfkf2): New. + (define_expand truncifkf2): Change with gcc_unreachable. + (define_expand expandkfif2): New. + (define_insn_and_split extendkftf2): Rename to ... + (define_insn_and_split *extendkftf2): ... this. + (define_insn_and_split trunctfkf2): Rename to ... + (define_insn_and_split *extendtfkf2): ... this. + +2024-07-17 Kewen Lin <linkw@linux.ibm.com> + + PR target/112993 + * expr.cc (convert_mode_scalar): Allow same precision conversion + between scalar floating point modes if whose underlying format is + ibm_extended_format or ieee_quad_format, and refactor assertion + with new lambda function acceptable_same_precision_modes. Use + trunc_optab rather than sext_optab for ibm128 to ieee128 conversion. + * optabs-libfuncs.cc (gen_trunc_conv_libfunc): Use trunc_optab rather + than sext_optab for ibm128 to ieee128 conversion. + +2024-07-17 Peter Bergner <bergner@linux.ibm.com> + + PR target/114759 + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Disallow + CPUs and ABIs that do no support the ROP protection insns. + * config/rs6000/rs6000-logue.cc (rs6000_stack_info): Remove now + unneeded tests. + (rs6000_emit_prologue): Likewise. + Remove unneeded gcc_assert. + (rs6000_emit_epilogue): Likewise. + * config/rs6000/rs6000.md: Likewise. + +2024-07-17 Peter Bergner <bergner@linux.ibm.com> + + PR target/114759 + * config/rs6000/rs6000-logue.cc (rs6000_stack_info): Use TARGET_POWER8. + (rs6000_emit_prologue): Likewise. + * config/rs6000/rs6000.md (hashchk): Likewise. + (hashst): Likewise. + Fix whitespace. + +2024-07-16 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/115951 + * range-op-ptr.cc (operator_equal::fold_range): Return a boolean + range with the requested type. + (operator_not_equal::fold_range): Likewise. + (operator_lt::fold_range): Likewise. + (operator_le::fold_range): Likewise. + (operator_gt::fold_range): Likewise. + (operator_ge::fold_range): Likewise. + +2024-07-16 Iain Sandoe <iain@sandoe.co.uk> + + PR c++/115434 + PR c++/110871 + PR c++/110872 + * gimplify.cc (struct gimplify_ctx): Add a flag to show we are + expending a handler. + (gimplify_expr): When we are expanding a handler, and the body + transforms might have re-written DECL_RESULT into a gimple var, + ensure that hander references to DECL_RESULT are also re-written + to refer to the gimple var. When we are processing an EH_ELSE + expression, then add it if either of the cleanup slots is in + use. + +2024-07-16 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115929 + * rtl-ssa/insns.cc (function_info::remove_insn): Remove an + order_node from the instruction as well as from the splay tree. + +2024-07-16 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115901 + * recog.cc (insn_propagation::apply_to_rvalue_1): Restrict + paradoxical mode punning to cases where "to" is constant. + +2024-07-16 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115891 + * rtl-ssa/changes.cc (find_clobbered_access): New function. + (recog_level2): Use it to check for overlap between input + registers and hard-coded clobbers. Conditionally reset + recog_data.insn after changing the insn code. + +2024-07-16 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_out_minus): Assimilate into... + (avr_out_plus_ext): ...this new function. + (avr_adjust_insn_length) [ADJUST_LEN_PLUS_EXT]: Handle case. + (avr_rtx_costs_1) [PLUS, MINUS]: Adjust RTX costs. + * config/avr/avr.md (adjust_len) <plus_ext>: Add new attribute value. + (*addpsi3_zero_extend.hi_split): Assimilate... + (*addpsi3_zero_extend.qi_split): Assimilate... + (*addsi3_zero_extend_split): Assimilate... + (*addsi3_zero_extend.hi_split): Assimilate... + (*addpsi3_sign_extend.hi_split): Assimilate... + (*addhi3.sign_extend1_split): Assimilate... + (*add<PSISI:mode>3.<code>.<QIPSI:mode>_split): ...into this + new insn-and-split. + (*addpsi3_zero_extend.hi): Assimilate... + (*addpsi3_zero_extend.qi): Assimilate... + (*addsi3_zero_extend): Assimilate... + (*addsi3_zero_extend.hi): Assimilate... + (*addpsi3_sign_extend.hi): Assimilate... + (*addhi3.sign_extend1): Assimilate... + (*add<PSISI:mode>3.<code>.<QIPSI:mode>): ...into this new insn. + (*subpsi3_sign_extend.hi_split): Assimilate... + (*subhi3.sign_extend2_split): Assimilate... + (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>_split): Assimilate... + (*sub<HISI:mode>3.<code><QIPSI:mode>_split): ...into this new + insn-and-split. + (*subpsi3_sign_extend.hi): Assimilate... + (*subhi3.sign_extend2): Assimilate... + (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>): Assimilate... + (*sub<HISI:mode>3.<code>.<QIPSI:mode>): ...into this new insn. + (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>): Use avr_out_plus_ext + for asm out. + * config/avr/avr-protos.h (avr_out_minus): Remove. + (avr_out_plus_ext): New proto. + +2024-07-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115841 + * tree-vect-loop.cc (vect_transform_cycle_phi): Correctly + place the partial vector reduction for the accumulator + re-use when the main loop cannot be skipped but the + epilogue can. + +2024-07-16 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-protos.h (avr_emit_xior_with_shift): New proto. + * config/avr/avr.cc (avr_emit_xior_with_shift): New function. + * config/avr/avr.md (any_lshift): New code iterator. + (*<xior:code><mode>.<any_lshift:code>): New insn-and-split. + (<code><HISI:mode><QIPSI:mode>.0): Replaces... + (*<code_stdname><mode>qi.byte0): ...this one. + (*<xior:code><HISI:mode><QIPSI:mode>.<any_lshift:code>): Replaces... + (*<code_stdname><mode>qi.byte1-3): ...this one. + +2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/3931.md (vlbr, vstbr): Remove. + * config/s390/s390.md (xdee): Add FPRX2 mapping. + * config/s390/vector.md (bhfgq): Add TF mapping. + +2024-07-16 Richard Biener <rguenther@suse.de> + + * config/i386/x86-tune-costs.h (znver5_cost): Update unaligned + load and store cost from the aligned costs. + +2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + PR target/114189 + * config/s390/vector.md (V_HW2): Remove. + (vcond<V_HW:mode><V_HW2:mode>): Remove. + (vcondu<V_HW:mode><V_HW2:mode>): Remove. + +2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/vector.md: Enable vcond_mask for 128-bit ops. + +2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/vector.md (V_HW): Enable V1TI unconditionally and + add TI. + (vec_cmpu<VIT_HW:mode><VIT_HW:mode>): Add 128-bit integer + variants. + (*vec_cmpeq<mode><mode>_nocc_emu): Emulate operation. + (*vec_cmpgt<mode><mode>_nocc_emu): Emulate operation. + (*vec_cmpgtu<mode><mode>_nocc_emu): Emulate operation. + +2024-07-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115843 + * tree-vect-loop-manip.cc + (vect_set_loop_condition_partial_vectors_avx512): Properly + bias the shift of the initial mask for alignment peeling. + +2024-07-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115843 + * config/i386/x86-tune-costs.h (znver4_cost): Update unaligned + load and store cost from the aligned costs. + +2024-07-16 Roger Sayle <roger@nextmovesoftware.com> + Richard Biener <rguenther@suse.de> + + PR tree-optimization/114661 + * match.pd ((X*C1)|(X*C2) to X*(C1+C2)): Allow optional useless + type conversions around multiplications, such as those inserted + by this transformation. + +2024-07-16 Hu, Lin1 <lin1.hu@intel.com> + + PR target/107432 + * config/i386/sse.md + (PMOV_SRC_MODE_3_AVX2): Add TARGET_AVX2 for V4DI and V8SI. + (PMOV_SRC_MODE_4): Add TARGET_AVX2 for V4DI. + (trunc<mode><pmov_dst_3_lower>2): Change constraint from TARGET_AVX2 to + TARGET_SSSE3. + (trunc<mode><pmov_dst_4_lower>2): Ditto. + (truncv2div2si2): Change constraint from TARGET_AVX2 to TARGET_SSE. + +2024-07-16 Jeff Law <jlaw@ventanamicro.com> + + * ext-dce.cc (ext_dce_process_uses): Simplify control flow and fix + liveness computation for shift/rotate counts. + +2024-07-15 Jeff Law <jlaw@ventanamicro.com> + + * ext-dce.cc (carry_backpropagate): Make return type unsigned as well. + Cast to signed for right shift to preserve sign bit. + +2024-07-15 Christoph Müllner <christoph.muellner@vrull.eu> + + Revert: + 2024-07-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): + Replace new + std::unique_ptr by alloca(). + (riscv_process_one_target_attr): Likewise. + (riscv_process_target_attr): Likewise. + +2024-07-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * common/config/riscv/riscv-common.cc (riscv_subset_list::add): + Allow adding enabled extension if m_allow_adding_dup is set. + * config/riscv/riscv-subset.h: Add m_allow_adding_dup and setter. + * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): + Allow adding enabled extensions. + +2024-07-15 Christoph Müllner <christoph.muellner@vrull.eu> + + PR target/115554 + PR target/115562 + * common/config/riscv/riscv-common.cc (struct riscv_func_target_info): + Remove. + (struct riscv_func_target_hasher): Likewise. + (riscv_func_decl_hash): Likewise. + (riscv_func_target_hasher::hash): Likewise. + (riscv_func_target_hasher::equal): Likewise. + (riscv_current_subset_list): Likewise. + (riscv_cmdline_subset_list): Remove obsolete space. + (riscv_func_target_table_lazy_init): Remove. + (riscv_func_target_get): Likewise. + (riscv_func_target_put): Likewise. + (riscv_func_target_remove_and_destory): Likewise. + (riscv_arch_str): Generate from cmdline_subset_list. + (riscv_set_arch_by_subset_list): Don't set current_subset_list. + (riscv_parse_arch_string): Remove current_subset_list. + * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): + Get subset list via riscv_cmdline_subset_list(). + * config/riscv/riscv-subset.h (riscv_current_subset_list): + Remove prototype. + (riscv_func_target_get): Likewise. + (riscv_func_target_put): Likewise. + (riscv_func_target_remove_and_destory): Likewise. + * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): + Build base arch string from existing target options, if any. + (riscv_target_attr_parser::update_settings): Store new arch + string in target options. + (riscv_process_one_target_attr): Whitespace fix. + (riscv_process_target_attr): Drop opts argument. + (riscv_option_valid_attribute_p): Properly save, change and restore + target options. + * config/riscv/riscv.cc (get_arch_str): New function. + (riscv_declare_function_name): Get arch string for option-arch + directive from function's target options. + * config/riscv/riscv.opt: Add riscv_arch_string variable to + march option. + +2024-07-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): + Replace new + std::unique_ptr by alloca(). + (riscv_process_one_target_attr): Likewise. + (riscv_process_target_attr): Likewise. + +2024-07-15 Alexandre Oliva <oliva@adacore.com> + + PR target/113719 + * config/i386/i386-options.cc (ix86_option_override_internal): + Move flag_omit_frame_pointer final overrider... + (ix86_recompute_optlev_based_flags): ... here. + +2024-07-15 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md: Simplify mode usage. + (GET_MODE_SIZE (<MODE>mode)): Use <SIZE> instead. + (GET_MODE_BITSIZE (<MODE>mode) - 1): Use <MSB> instead. + (GET_MODE_MASK (QImode)): Use 0xff instead. + * config/avr/avr-fixed.md: Same. + +2024-07-15 Jakub Jelinek <jakub@redhat.com> + + * configure.ac (HAVE_GAS_BASE64): New check. + * config/elfos.h (BASE64_ASM_OP): Define if HAVE_GAS_BASE64 is + defined. + * varasm.cc (assemble_string): Bump maximum from 2000 to 16384 if + BASE64_ASM_OP is defined. + (default_elf_asm_output_limited_string): Emit opening '"' together + with STRING_ASM_OP. + (default_elf_asm_output_ascii): Use BASE64_ASM_OP if defined and + beneficial. Remove UB when last_null is NULL. + * configure: Regenerate. + * config.in: Regenerate. + +2024-07-15 liuhongt <hongtao.liu@intel.com> + + PR target/115872 + * tree-ssa-ccp.cc (convert_atomic_bit_not): Remove use_stmt after use_nop_stmt is removed. + (optimize_atomic_bit_test_and): Ditto. + +2024-07-15 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386.md (has_nf): New define_attr, add to all + nf related patterns. + * config/i386/i386-features.cc (apx_nf_convert): New function + to convert Non-NF insns to their NF counterparts. + (class pass_apx_nf_convert): New pass class. + (make_pass_apx_nf_convert): New. + * config/i386/i386-passes.def: Add pass_apx_nf_convert after + rtl_ifcvt. + * config/i386/i386-protos.h (make_pass_apx_nf_convert): Declare. + +2024-07-15 Monk Chiang <monk.chiang@sifive.com> + + * config/riscv/riscv.cc (riscv_print_operand): Add 'L' letter + to print zihintntl instructions string. + * config/riscv/riscv.md (prefetch): Add zihintntl instructions. + +2024-07-15 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/generic-vector-ooo.md: Add def_insn_reservation for vector BFloat16. + * config/riscv/riscv.md: Add new insn name for vector BFloat16. + * config/riscv/vector-iterators.md: Add some iterators for vector BFloat16. + * config/riscv/vector.md: Add some attribute for vector BFloat16. + * config/riscv/vector-bfloat16.md: New file. Add insn pattern vector BFloat16. + +2024-07-15 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/riscv-vector-builtins-bases.cc (class vfncvtbf16_f): + Add 'Zvfbfmin' intrinsic in bases. + (class vfwcvtbf16_f): Ditto. + (class vfwmaccbf16): Add 'Zvfbfwma' intrinsic in bases. + (BASE): Add BASE macro for 'Zvfbfmin' and 'Zvfbfwma'. + * config/riscv/riscv-vector-builtins-bases.h: Add declaration for 'Zvfbfmin' and 'Zvfbfwma'. + * config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS): + Add builtins def for 'Zvfbfmin' and 'Zvfbfwma'. + (vfncvtbf16_f): Ditto. + (vfncvtbf16_f_frm): Ditto. + (vfwcvtbf16_f): Ditto. + (vfwmaccbf16): Ditto. + (vfwmaccbf16_frm): Ditto. + * config/riscv/riscv-vector-builtins-shapes.cc (supports_vectype_p): + Add vector intrinsic build judgment for BFloat16. + (build_all): Ditto. + (BASE_NAME_MAX_LEN): Adjust max length. + * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_F32_OPS): + Add new operand type for BFloat16. + (vfloat32mf2_t): Ditto. + (vfloat32m1_t): Ditto. + (vfloat32m2_t): Ditto. + (vfloat32m4_t): Ditto. + (vfloat32m8_t): Ditto. + * config/riscv/riscv-vector-builtins.cc (DEF_RVV_F32_OPS): Ditto. + (validate_instance_type_required_extensions): + Add required_ext checking for 'Zvfbfmin' and 'Zvfbfwma'. + * config/riscv/riscv-vector-builtins.h (enum required_ext): + Add required_ext declaration for 'Zvfbfmin' and 'Zvfbfwma'. + (reqired_ext_to_isa_name): Ditto. + (required_extensions_specified): Ditto. + (struct function_group_info): Add match case for 'Zvfbfmin' and 'Zvfbfwma'. + * config/riscv/riscv.cc (riscv_validate_vector_type): + Add required_ext checking for 'Zvfbfmin' and 'Zvfbfwma'. + +2024-07-15 Hongyu Wang <hongyu.wang@intel.com> + + PR target/115889 + * config/i386/predicates.md (vcvtne2ps2bf_parallel): Remove. + * config/i386/sse.md (hi_cvt_bf): Remove. + (HI_CVT_BF): Likewise. + (vpermt2_sepcial_bf16_shuffle_<mode>):Likewise. + +2024-07-15 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/genrvv-type-indexer.cc (bfloat16_type): + Generate bf16 vector_type and scalar_type in DEF_RVV_TYPE_INDEX. + (bfloat16_wide_type): Ditto. + (same_ratio_eew_bf16_type): Ditto. + (main): Ditto. + * config/riscv/riscv-modes.def (ADJUST_BYTESIZE): + Add vector type for BFloat16. + (RVV_WHOLE_MODES): Add vector type for BFloat16. + (RVV_FRACT_MODE): Ditto. + (RVV_NF4_MODES): Ditto. + (RVV_NF8_MODES): Ditto. + (RVV_NF2_MODES): Ditto. + * config/riscv/riscv-vector-builtins-types.def (vbfloat16mf4_t): + Add builtin vector type for BFloat16. + (vbfloat16mf2_t): Add builtin vector type for BFloat16. + (vbfloat16m1_t): Ditto. + (vbfloat16m2_t): Ditto. + (vbfloat16m4_t): Ditto. + (vbfloat16m8_t): Ditto. + (vbfloat16mf4x2_t): Ditto. + (vbfloat16mf4x3_t): Ditto. + (vbfloat16mf4x4_t): Ditto. + (vbfloat16mf4x5_t): Ditto. + (vbfloat16mf4x6_t): Ditto. + (vbfloat16mf4x7_t): Ditto. + (vbfloat16mf4x8_t): Ditto. + (vbfloat16mf2x2_t): Ditto. + (vbfloat16mf2x3_t): Ditto. + (vbfloat16mf2x4_t): Ditto. + (vbfloat16mf2x5_t): Ditto. + (vbfloat16mf2x6_t): Ditto. + (vbfloat16mf2x7_t): Ditto. + (vbfloat16mf2x8_t): Ditto. + (vbfloat16m1x2_t): Ditto. + (vbfloat16m1x3_t): Ditto. + (vbfloat16m1x4_t): Ditto. + (vbfloat16m1x5_t): Ditto. + (vbfloat16m1x6_t): Ditto. + (vbfloat16m1x7_t): Ditto. + (vbfloat16m1x8_t): Ditto. + (vbfloat16m2x2_t): Ditto. + (vbfloat16m2x3_t): Ditto. + (vbfloat16m2x4_t): Ditto. + (vbfloat16m4x2_t): Ditto. + * config/riscv/riscv-vector-builtins.cc (check_required_extensions): + Add required_ext checking for BFloat16. + * config/riscv/riscv-vector-builtins.def (vbfloat16mf4_t): + Add vector_type for BFloat16 in builtins.def. + (vbfloat16mf4x2_t): Ditto. + (vbfloat16mf4x3_t): Ditto. + (vbfloat16mf4x4_t): Ditto. + (vbfloat16mf4x5_t): Ditto. + (vbfloat16mf4x6_t): Ditto. + (vbfloat16mf4x7_t): Ditto. + (vbfloat16mf4x8_t): Ditto. + (vbfloat16mf2_t): Ditto. + (vbfloat16mf2x2_t): Ditto. + (vbfloat16mf2x3_t): Ditto. + (vbfloat16mf2x4_t): Ditto. + (vbfloat16mf2x5_t): Ditto. + (vbfloat16mf2x6_t): Ditto. + (vbfloat16mf2x7_t): Ditto. + (vbfloat16mf2x8_t): Ditto. + (vbfloat16m1_t): Ditto. + (vbfloat16m1x2_t): Ditto. + (vbfloat16m1x3_t): Ditto. + (vbfloat16m1x4_t): Ditto. + (vbfloat16m1x5_t): Ditto. + (vbfloat16m1x6_t): Ditto. + (vbfloat16m1x7_t): Ditto. + (vbfloat16m1x8_t): Ditto. + (vbfloat16m2_t): Ditto. + (vbfloat16m2x2_t): Ditto. + (vbfloat16m2x3_t): Ditto. + (vbfloat16m2x4_t): Ditto. + (vbfloat16m4_t): Ditto. + (vbfloat16m4x2_t): Ditto. + (vbfloat16m8_t): Ditto. + (double_trunc_bfloat_scalar): Add scalar_type def for BFloat16. + (double_trunc_bfloat_vector): Add vector_type def for BFloat16. + * config/riscv/riscv-vector-builtins.h (RVV_REQUIRE_ELEN_BF_16): + Add required defination of BFloat16 ext. + * config/riscv/riscv-vector-switch.def (ENTRY): + Add vector_type information for BFloat16. + (TUPLE_ENTRY): Add tuple vector_type information for BFloat16. + +2024-07-14 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386-expand.cc (ix86_expand_fp_absneg_operator): + Use E_?Fmode enumeration constants in switch statement. + (ix86_expand_copysign): Likewise. + (ix86_expand_xorsign): Likewise. + +2024-07-14 Alejandro Colomar <alx@kernel.org> + + PR c/115185 + * doc/invoke.texi: Document the new + -Wunterminated-string-initialization. + +2024-07-14 Hans-Peter Nilsson <hp@axis.com> + + * config/cris/cris.cc (cris_option_override_after_change): Fix up + comment regarding disabling late_combine. + +2024-07-14 Hans-Peter Nilsson <hp@axis.com> + + * config/cris/cris.cc (cris_option_override_after_change): New + function. Disable late-combine by default. + (cris_option_override): Call the new function. + +2024-07-13 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (write_lf_modifier): Expand upon comment. + +2024-07-13 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (write_data_symbol): Add alignment directive. + +2024-07-13 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_leaf_type): Add padding constants. + (write_cv_padding): Use names for padding constants. + +2024-07-13 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (S_LDATA32, S_GDATA32, S_COMPILE3): Undefine. + (enum cv_sym_type): Define. + (struct codeview_symbol): Use enum cv_sym_type. + (write_codeview_symbols): Add default to switch. + +2024-07-13 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (enum cv_leaf_type): Define. + (struct codeview_subtype): Use enum cv_leaf_type. + (struct codeview_custom_type): Use enum cv_leaf_type. + (write_lf_fieldlist): Add default to switch. + (write_custom_types): Add default to switch. + * dwarf2codeview.h (LF_MODIFIER, LF_POINTER): Undefine. + (LF_PROCEDURE, LF_ARGLIST, LF_FIELDLIST, LF_BITFIELD): Likewise. + (LF_INDEX, LF_ENUMERATE, LF_ARRAY, LF_CLASS): Likewise. + (LF_STRUCTURE, LF_UNION, LF_ENUM, LF_MEMBER, LF_CHAR): Likewise. + (LF_SHORT, LF_USHORT, LF_LONG, LF_ULONG, LF_QUADWORD): Likewise. + (LF_UQUADWORD): Likewise. + +2024-07-13 David Malcolm <dmalcolm@redhat.com> + + * common.opt (fdiagnostics-show-highlight-colors): New option. + * common.opt.urls: Regenerate. + * coretypes.h (pp_markup::element): New forward decl. + (pp_element): New typedef. + * diagnostic-color.cc (gcc_color_defaults): Add "highlight-a" + and "highlight-b". + * diagnostic-format-json.cc (diagnostic_output_format_init_json): + Disable highlight colors. + * diagnostic-format-sarif.cc (diagnostic_output_format_init_sarif): + Likewise. + * diagnostic-highlight-colors.h: New file. + * diagnostic-path.cc (struct event_range): Pass nullptr for + highlight color of m_rich_loc. + * diagnostic-show-locus.cc (colorizer::set_range): Handle ranges + with m_highlight_color. + (colorizer::STATE_NAMED_COLOR): New. + (colorizer::m_richloc): New field. + (colorizer::colorizer): Add richloc param for initializing + m_richloc. + (colorizer::set_named_color): New. + (colorizer::begin_state): Add case STATE_NAMED_COLOR. + (layout::layout): Pass richloc to m_colorizer's ctor. + (selftest::test_one_liner_labels): Pass nullptr for new param of + gcc_rich_location ctor for labels. + (selftest::test_one_liner_labels_utf8): Likewise. + * diagnostic.h (diagnostic_context::set_show_highlight_colors): + New. + * doc/invoke.texi: Add option -fdiagnostics-show-highlight-colors + and highlight-a and highlight-b color caps. + * doc/ux.texi + (Use color consistently when highlighting mismatches): New + subsection. + * gcc-rich-location.cc (gcc_rich_location::add_expr): Add + "highlight_color" param. + (gcc_rich_location::maybe_add_expr): Likewise. + * gcc-rich-location.h (gcc_rich_location::gcc_rich_location): + Split out into a pair of ctors, where if a range_label is supplied + the caller must also supply a highlight color. + (gcc_rich_location::add_expr): Add "highlight_color" param. + (gcc_rich_location::maybe_add_expr): Likewise. + * gcc.cc (driver_handle_option): Handle + OPT_fdiagnostics_show_highlight_colors. + * lto-wrapper.cc (merge_and_complain): Likewise. + (append_compiler_options): Likewise. + (append_diag_options): Likewise. + (run_gcc): Likewise. + * opts-common.cc (decode_cmdline_options_to_array): Add comment + about -fno-diagnostics-show-highlight-colors. + * opts-global.cc (init_options_once): Preserve + pp_show_highlight_colors in case the global_dc's printer is + recreated. + * opts.cc (common_handle_option): Handle + OPT_fdiagnostics_show_highlight_colors. + (gen_command_line_string): Likewise. + * pretty-print-markup.h: New file. + * pretty-print.cc: Include "pretty-print-markup.h" and + "diagnostic-highlight-colors.h". + (pretty_printer::format): Handle %e. + (pretty_printer::pretty_printer): Handle new field + m_show_highlight_colors. + (pp_string_n): New. + (pp_markup::context::begin_quote): New. + (pp_markup::context::end_quote): New. + (pp_markup::context::begin_color): New. + (pp_markup::context::end_color): New. + (highlight_colors::expected): New. + (highlight_colors::actual): New. + (highlight_colors::lhs): New. + (highlight_colors::rhs): New. + (class selftest::test_element): New. + (selftest::test_pp_format): Add tests of %e. + (selftest::test_urlification): Likewise. + * pretty-print.h (pp_markup::context): New forward decl. + (class chunk_info): Add friend class pp_markup::context. + (class pretty_printer): Add friend pp_show_highlight_colors. + (pretty_printer::m_show_highlight_colors): New field. + (pp_show_highlight_colors): New inline function. + (pp_string_n): New decl. + * substring-locations.cc: Include "diagnostic-highlight-colors.h". + (format_string_diagnostic_t::highlight_color_format_string): New. + (format_string_diagnostic_t::highlight_color_param): New. + (format_string_diagnostic_t::emit_warning_n_va): Use highlight + colors. + * substring-locations.h + (format_string_diagnostic_t::highlight_color_format_string): New. + (format_string_diagnostic_t::highlight_color_param): New. + * toplev.cc (general_init): Initialize global_dc's + show_highlight_colors. + * tree-pretty-print-markup.h: New file. + +2024-07-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115868 + * tree-vect-stmts.cc (vectorizable_simd_clone_call): Correctly + compute the number of mask copies required for vect_record_loop_mask. + +2024-07-12 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (Community): Update lists.nongnu.org and + lists.gnu.org links. + +2024-07-12 Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/115876 + * ext-dce.cc (carry_backpropagate): Make mask and mmask unsigned. + +2024-07-12 Marek Polacek <polacek@redhat.com> + + * doc/invoke.texi: Remove @opindex and @itemx for -fconcepts-ts. + +2024-07-12 Daniel Bertalan <dani@danielbertalan.dev> + + * value-pointer-equiv.cc: Change NULL to nullptr. + +2024-07-12 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115785 + * rtl-ssa/insns.h (insn_info::prev_insn_or_last_debug_insn) + (insn_info::next_nondebug_or_debug_insn): Remove typedefs. + (insn_info::m_prev_insn_or_last_debug_insn): Rename to... + (insn_info::m_prev_sametype_or_last_debug_insn): ...this. + * rtl-ssa/internals.inl (insn_info::insn_info): Update after + above renaming. + (insn_info::copy_prev_from): Likewise. + (insn_info::set_prev_sametype_insn): Likewise. + (insn_info::set_last_debug_insn): Likewise. + (insn_info::clear_insn_links): Likewise. + (insn_info::has_insn_links): Likewise. + * rtl-ssa/member-fns.inl (insn_info::prev_nondebug_insn): Likewise. + (insn_info::prev_any_insn): Fix moves from non-debug to debug insns. + +2024-07-12 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv-string.cc (emit_memcmp_scalar_load_and_compare): + Set RESULT directly rather than using a temporary. + (emit_memcmp_scalar_result_calculation): Similarly. + (riscv_expand_block_compare_scalar): Use CONST0_RTX rather than + generating new RTL. + * config/riscv/riscv.md (cmpmemsi): Pass an X mode temporary to the + expansion routines. If necessary extract low part of the word to store + in final result location. + +2024-07-12 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/2964.md: Remove extended mnemonics for vgm. + * config/s390/3906.md: Remove extended mnemonics for vgm. + * config/s390/3931.md: Remove extended mnemonics for vgm. + * config/s390/8561.md: Remove extended mnemonics for vgm. + * config/s390/constraints.md (jKK): Remove constraint. + (jzz): Add constraint. + * config/s390/s390-protos.h (s390_contiguous_bitmask_vector_p): + Add prototype. + (s390_constant_via_vgm_p): Add prototype. + (s390_constant_via_vrepi_p): Add prototype. + * config/s390/s390.cc (s390_contiguous_bitmask_vector_p): New + function. + (s390_constant_via_vgm_vrepi_helper): New function. + (s390_constant_via_vgm_p): New function. + (s390_constant_via_vgbm_p): For the sake of symmetry rename + s390_bytemask_vector_p into s390_constant_via_vgbm_p. + (s390_bytemask_vector_p): Deal with non-integer and partial + vectors. + (s390_constant_via_vrepi_p): New function. + (s390_legitimate_constant_p): Allow partial vectors. + (legitimate_reload_constant_p): Fix indentation. + (legitimate_reload_vector_constant_p): Restrict to constraints + j00, jm1, jxx, jyy, jzz only, i.e., allow partial vectors. + (s390_expand_vec_init): Also make use of vrepi if possible. + (print_operand): Add q,p,r for vgm,vrepi,vgbm, respectively. + Remove e,s,t for constant vectors. + * config/s390/s390.md (movti): Add variants utilizing + vgbm,vgm,vrepi. + * config/s390/vector.md (mov<mode><tf_vr>): Adapt variants + for vgbm,vgm,vrepi for the new scheme. + (mov<mode>): Adapt variants for vgbm,vgm for the new + scheme and add vrepi variant for modes V_8,V_16,V_32,V_64. + +2024-07-12 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/vector.md (mov<mode>): Fix output template for + movv1qi. + +2024-07-12 Roger Sayle <roger@nextmovesoftware.com> + Hongtao Liu <hongtao.liu@intel.com> + + * config/i386/i386-expand.cc (ix86_broadcast_from_constant): + Use CONST_VECTOR_P instead of comparison against GET_CODE. + (ix86_gen_bcst_mem): Likewise. + (ix86_ternlog_leaf_p): Likewise. + (ix86_ternlog_operand_p): ix86_ternlog_leaf_p is always true for + vector_all_ones_operand. + (ix86_expand_ternlog_bin_op): Use CONST_VECTOR_P instead of + equality comparison against GET_CODE. Replace call to force_reg + with gen_reg_rtx and emit_move_insn (for VEC_DUPLICATE broadcast). + Check for !register_operand instead of memory_operand. + Support CONST_VECTORs by calling force_const_mem. + (ix86_expand_ternlog): Fix indentation whitespace. + Allow ix86_ternlog_leaf_p as ix86_expand_ternlog_andnot's second + operand. Use CONST_VECTOR_P instead of equality against GET_CODE. + Use gen_reg_rtx and emit_move_insn for ~a, ~b and ~c cases. + +2024-07-12 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + * config/s390/s390.md (*icjump_64): Allow raw CC comparisons, + i.e., any constant integer between 0 and 15 for CC comparisons. + +2024-07-12 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_process_one_target_attr) + (aarch64_process_target_attr): Avoid alloca. + +2024-07-12 Alexandre Oliva <oliva@adacore.com> + + PR target/115459 + * config/alpha/alpha.cc (alpha_expand_block_move): Adjust + MEMs to match inferred alignment. + +2024-07-12 YunQiang Su <yunqiang@isrc.iscas.ac.cn> + + PR target/115840 + * config/riscv/riscv.cc(riscv_preferred_else_value): Mark + tmp_var as NO_WARNING. + +2024-07-12 xuli <xuli1@eswincomputing.com> + + PR target/115862 + * config/riscv/riscv.cc (riscv_slow_unaligned_access): Disable vector misalign. + +2024-07-12 Kito Cheng <kito.cheng@sifive.com> + + * common/config/riscv/riscv-common.cc (riscv_implied_info): Add xsfvcp. + (riscv_ext_version_table): Add xsfvcp, xsfcease. + (riscv_ext_flag_table): Ditto. + * config/riscv/riscv.opt (riscv_sifive_subext): New. + (XSFVCP): New. + (XSFCEASE): New. + +2024-07-12 Kewen Lin <linkw@linux.ibm.com> + + PR target/115659 + * config/rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): Remove. + * config/rs6000/rs6000.cc (rs6000_emit_vector_cond_expr): Add static + qualifier as it is only called by rs6000_emit_swsqrt now. + * config/rs6000/vector.md (vcond<VEC_F:mode><VEC_F:mode>): Remove. + (vcond<VEC_I:mode><VEC_I:mode>): Remove. + (vcondv4sfv4si): Likewise. + (vcondv4siv4sf): Likewise. + (vcondv2dfv2di): Likewise. + (vcondv2div2df): Likewise. + (vcondu<VEC_I:mode><VEC_I:mode>): Likewise. + (vconduv4sfv4si): Likewise. + (vconduv2dfv2di): Likewise. + +2024-07-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115867 + * tree-vect-stmts.cc (vectorizable_simd_clone_call): Properly + guess the number of mask elements for integer mode masks. + +2024-07-12 Jeff Law <jlaw@ventanamicro.com> + + * config/m68k/m68k.md (extendsidi2): Add missing early clobbers. + +2024-07-12 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc + (loongarch_split_move): Delete. + (loongarch_hard_regno_mode_ok_uncached): Likewise. + * config/loongarch/loongarch.md + (move_doubleword_fpr<mode>): Likewise. + (load_low<mode>): Likewise. + (load_high<mode>): Likewise. + (store_word<mode>): Likewise. + (movgr2frh<mode>): Likewise. + (movfrh2gr<mode>): Likewise. + +2024-07-12 Lulu Cheng <chenglulu@loongson.cn> + + PR target/115752 + * config/loongarch/loongarch.cc + (loongarch_hard_regno_mode_ok_uncached): Replace + UNITS_PER_FPVALUE with UNITS_PER_HWFPVALUE. + * config/loongarch/loongarch.h (UNITS_PER_FPVALUE): Delete. + +2024-07-11 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv-string.cc + (emit_strcmp_scalar_compare_byte): Set RESULT directly rather + than using a new temporary. + (emit_strcmp_scalar_result_calculation_nonul): Likewise. + (emit_strcmp_scalar_result_calculation): Likewise. + (riscv_expand_strcmp_scalar): Use CONST0_RTX rather than + generating a new node. + (expand_strcmp): Copy directly from SUB to RESULT. + * config/riscv/riscv.md (cmpstrnsi, cmpstrsi): Pass an X + mode temporary to the expansion routines. If necessary + extract low part of the word to store in final result location. + +2024-07-11 Andrew Pinski <quic_apinski@quicinc.com> + + * value-range.h (class int_range): Mark as final. + (class prange): Likewise. + (class frange): Likewise. + +2024-07-11 Andre Vieira <andre.simoesdiasvieira@arm.com> + + PR target/115611 + * config/arm/mve.md (mve_vec_setv2di_internal): Fix printing of input + scalar register pair when lane = 1. + +2024-07-11 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115782 + * recog.cc (validate_change_1): Suppress early exit for no-op + changes that are part of a group. + +2024-07-11 Eric Botcazou <ebotcazou@adacore.com> + + * gimplify.cc (gimplify_scalar_mode_aggregate_compare): Add support + for ordering comparisons. + (gimplify_expr) <default>: Call gimplify_scalar_mode_aggregate_compare + only for integral scalar modes. + +2024-07-11 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-protos.h (avr_out_minus): New prototype. + * config/avr/avr.cc (avr_out_minus): New function. + * config/avr/avr.md (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>) + (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>_split): New insns. + (*subpsi3_zero_extend.qi_split): Remove isns_and_split. + (*subpsi3_zero_extend.hi_split): Remove insn_and_split. + (*subhi3_zero_extend1_split): Remove insn_and_split. + (*subsi3_zero_extend_split): Remove insn_and_split. + (*subsi3_zero_extend.hi_split): Remove insn_and_split. + (*subpsi3_zero_extend.qi): Remove insn. + (*subpsi3_zero_extend.hi): Remove insn. + (*subhi3_zero_extend1): Remove insn. + (*subsi3_zero_extend): Remove insn. + (*subsi3_zero_extend.hi): Remove insn. + +2024-07-11 Jørgen Kvalsvik <j@lambda.is> + + * doc/gcov.texi: Add --include, --exclude, --match-on-demangled + documentation. + * gcov.cc (struct fnfilter): New. + (print_usage): Add --include, --exclude, -M, + --match-on-demangled. + (process_args): Likewise. + (release_structures): Release filters. + (read_graph_file): Only add function_infos matching filters. + (output_lines): Likewise. + +2024-07-11 Jørgen Kvalsvik <j@lambda.is> + + * gcov.cc (process_all_functions): Ensure fn.end_line is + included source[fn].lines. + +2024-07-11 Fei Gao <gaofei@eswincomputing.com> + + * common/config/riscv/riscv-common.cc: + c implies zca, and conditionally zcf & zcd. + +2024-07-10 Pan Li <pan2.li@intel.com> + + * tree-vect-patterns.cc (vect_recog_sat_sub_pattern_transform): + Add new func impl to perform the truncation distribution. + (vect_recog_sat_sub_pattern): Perform above optimize before + generate .SAT_SUB call. + +2024-07-10 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (ustruncdi<mode>2): Swap compare operands. + (ustruncsi<mode>2): Ditto. + (ustrunchiqi2): Ditto. + +2024-07-10 Marek Polacek <polacek@redhat.com> + + * doc/invoke.texi: Mention that -fconcepts-ts was removed. + +2024-07-10 Edwin Lu <ewlu@rivosinc.com> + + * common/config/riscv/riscv-common.cc: Add imply rules for B extension + * config/riscv/arch-canonicalize: Ditto + +2024-07-10 Richard Sandiford <richard.sandiford@arm.com> + + * internal-fn.cc (create_call_lhs_operand, assign_call_lhs): New + functions, split out from... + (expand_fn_using_insn): ...here. + (expand_load_lanes_optab_fn): Use them. + (expand_GOMP_SIMT_ENTER_ALLOC): Likewise. + (expand_GOMP_SIMT_LAST_LANE): Likewise. + (expand_GOMP_SIMT_ORDERED_PRED): Likewise. + (expand_GOMP_SIMT_VOTE_ANY): Likewise. + (expand_GOMP_SIMT_XCHG_BFLY): Likewise. + (expand_GOMP_SIMT_XCHG_IDX): Likewise. + (expand_partial_load_optab_fn): Likewise. + (expand_vec_cond_optab_fn): Likewise. + (expand_vec_cond_mask_optab_fn): Likewise. + (expand_RAWMEMCHR): Likewise. + (expand_gather_load_optab_fn): Likewise. + (expand_while_optab_fn): Likewise. + (expand_SPACESHIP): Likewise. + +2024-07-10 Richard Sandiford <richard.sandiford@arm.com> + + * recog.cc (insn_propagation::apply_to_rvalue_1): Handle simple + cases of hardreg propagation in which the register is set and + used in different modes. + +2024-07-10 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115785 + * rtl-ssa/functions.h (function_info::replace_nondebug_insn): Declare. + * rtl-ssa/insns.h (insn_info::order_node::set_uid): New function. + (insn_info::remove_note): Declare. + * rtl-ssa/insns.cc (insn_info::remove_note): New function. + (function_info::replace_nondebug_insn): Likewise. + * rtl-ssa/changes.cc (function_info::change_insns): Use + replace_nondebug_insn instead of remove_insn + add_insn. + +2024-07-10 Uros Bizjak <ubizjak@gmail.com> + + PR middle-end/115836 + * expmed.cc (emit_store_flag_1): Move calculation of + scode just before its only usage site. + +2024-07-10 Richard Earnshaw <rearnsha@arm.com> + + * config/arm/arm-protos.h (arm_dllexport_name_p): Remove prototype. + (arm_dllimport_name_p): Likewise. + (arm_pe_unique_section): Likewise. + (arm_pe_encode_section_info): Likewise. + (arm_dllexport_p): Likewise. + (arm_dllimport_p): Likewise. + (arm_mark_dllexport): Likewise. + (arm_mark_dllimport): Likewise. + (arm_change_mode_p): Likewise. + * config/arm/arm.cc (arm_gnu_attributes): Remove attributes for ARM_PE. + (TARGET_ENCODE_SECTION_INFO): Remove setting for ARM_PE. + (is_called_in_ARM_mode): Remove ARM_PE conditional code. + (thumb1_output_interwork): Remove obsolete ARM_PE code. + (arm_encode_section_info): Remove surrounding #ifndef. + +2024-07-10 Prathamesh Kulkarni <prathameshk@nvidia.com> + + PR lto/115394 + * lto-streamer.h: Remove streamer_debugging definition. + * lto-streamer-out.cc (stream_write_tree_ref): Remove use of streamer_debugging. + (lto_output_tree): Likewise. + * tree-streamer-in.cc (streamer_read_tree_bitfields): Likewise. + (streamer_get_pickled_tree): Likewise. + * tree-streamer-out.cc (pack_ts_base_value_fields): Likewise. + +2024-07-10 Pan Li <pan2.li@intel.com> + + * match.pd: Add form 2 for .SAT_TRUNC. + * tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children): + Add new case NOP_EXPR, and try to match SAT_TRUNC. + +2024-07-10 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115721 + * tree-complex.cc (expand_complex_comparison): Remove + support for GIMPLE_RETURN. + +2024-07-10 Fei Gao <gaofei@eswincomputing.com> + + PR target/113715 + * config/riscv/riscv.cc (riscv_zcmp_can_use_popretz): Removed. + (riscv_gen_multi_pop_insn): Remove generation of cm.popretz. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtin.cc (altivec_expand_vec_init_builtin): + Remove the function. + (rs6000_expand_builtin): Remove the if bif_is_int check to call + the altivec_expand_vec_init_builtin function. + * config/rs6000/rs6000-builtins.def: Remove the attribute string + comment for init. + (__builtin_vec_init_v16qi, + __builtin_vec_init_v4sf, __builtin_vec_init_v4si, + __builtin_vec_init_v8hi, __builtin_vec_init_v1ti, + __builtin_vec_init_v2df, __builtin_vec_init_v2di, + __builtin_vec_set_v16qi, __builtin_vec_set_v4sf, + __builtin_vec_set_v4si, __builtin_vec_set_v8hi): Remove + built-in definitions. + * config/rs6000/rs6000-gen-builtins.cc: Remove comment for init + attribute string. + (struct attrinfo): Remove isinit entry. + (parse_bif_attrs): Remove the if statement to check for attribute + init. + (ifdef DEBUG): Remove print for init attribute string. + (write_decls): Remove print for define bif_init_bit and + define for bif_is_init. + (write_bif_static_init): Remove if bifp->attrs.isinit statement. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvcmpeqsp_p): + Remove built-in definition. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-overload.def (vec_xxpermdi): Add new + overloaded built-in instances of vector signed and unsigned + int128. + * doc/extend.texi: Add documentation for built-in instances of + vector signed and unsigned int128. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvnegdp, + __builtin_vsx_xvnegsp): Remove built-in definitions. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_vperm_16qi_uns, + __builtin_vsx_vperm_1ti, __builtin_vsx_vperm_1ti_uns, + __builtin_vsx_vperm_2df, __builtin_vsx_vperm_2di, + __builtin_vsx_vperm_2di_uns, __builtin_vsx_vperm_4sf, + __builtin_vsx_vperm_4si, __builtin_vsx_vperm_4si_uns): Remove + built-in definitions and comments. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xxsel_16qi, + __builtin_vsx_xxsel_16qi_uns, __builtin_vsx_xxsel_2df, + __builtin_vsx_xxsel_2di, __builtin_vsx_xxsel_2di_uns, + __builtin_vsx_xxsel_4sf, __builtin_vsx_xxsel_4si, + __builtin_vsx_xxsel_4si_uns, __builtin_vsx_xxsel_8hi, + __builtin_vsx_xxsel_8hi_uns): Remove built-in definitions. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xxsel_1ti, + __builtin_vsx_xxsel_1ti_uns): Remove built-in definitions. + * config/rs6000/rs6000-overload.def (vec_sel): Add new + overloaded vector signed, unsigned and bool 128-bit definitions. + * doc/extend.texi (vec_sel): Add documentation for new instances + with signed, unsigned and bool 129-bit bool arguments. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xxmrghw, + __builtin_vsx_xxmrghw_4si, __builtin_vsx_xxmrglw, + __builtin_vsx_xxmrglw_4si, __builtin_vsx_xxsel_16qi): Remove + built-in definition. + * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): + remove case entries RS6000_BIF_XXMRGLW_4SI, + RS6000_BIF_XXMRGLW_4SF, RS6000_BIF_XXMRGHW_4SI, + RS6000_BIF_XXMRGHW_4SF. + * config/rs6000/vsx.md (vsx_xxmrghw_<mode>, vsx_xxmrglw_<mode>): + Remove unused define_expands. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvcvspdp, + __builtin_vsx_xvcvdpsp, __builtin_vsx_xvcvsxwdp, + __builtin_vsx_xvcvuxddp_uns): Remove. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvcvspsxds, + __builtin_vsx_xvcvspuxds): Rename to __builtin_vsignede_v4sf, + __builtin_vunsignede_v4sf respectively. + (XVCVSPSXDS, XVCVSPUXDS): Rename to VEC_VSIGNEDE_V4SF, + VEC_VUNSIGNEDE_V4SF respectively. + (__builtin_vsignedo_v4sf, __builtin_vunsignedo_v4sf): New + built-in definitions. + * config/rs6000/rs6000-overload.def (vec_signede, vec_signedo, + vec_unsignede, vec_unsignedo): Add new overloaded specifications. + * config/rs6000/vsx.md (vsignede_v4sf, vsignedo_v4sf, + vunsignede_v4sf, vunsignedo_v4sf): New define_expands. + * doc/extend.texi (vec_signedo, vec_signede, vec_unsignedo, + vec_unsignede): Add documentation for new overloaded built-ins to + convert vector float to vector {un,}signed long long. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_vunsigned_v2df, + __builtin_vsx_vunsigned_v4sf, __builtin_vsx_vunsignede_v2df, + __builtin_vsx_vunsignedo_v2df): Change the result type to unsigned. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvcvspsxws, + __builtin_vsx_xvcvdpuxds_uns, __builtin_vsx_xvcvspuxws, + __builtin_vsx_xvcvdpsxws, __builtin_vsx_xvcvdpuxws): Remove + built-in definitions. + +2024-07-09 Carl Love <cel@linux.ibm.com> + + * config/rs6000/rs6000-builtin.cc (RS6000_BIF_CMPLE_16QI, + RS6000_BIF_CMPLE_U16QI, RS6000_BIF_CMPLE_8HI, + RS6000_BIF_CMPLE_U8HI, RS6000_BIF_CMPLE_4SI, RS6000_BIF_CMPLE_U4SI, + RS6000_BIF_CMPLE_2DI, RS6000_BIF_CMPLE_U2DI, RS6000_BIF_CMPLE_1TI, + RS6000_BIF_CMPLE_U1TI): Remove case statements. + * config/rs6000/rs6000-builtins.def (__builtin_vsx_cmple_16qi, + __builtin_vsx_cmple_2di, __builtin_vsx_cmple_4si, + __builtin_vsx_cmple_8hi, __builtin_vsx_cmple_u16qi, + __builtin_vsx_cmple_u2di, __builtin_vsx_cmple_u4si, + __builtin_vsx_cmple_u8hi): Remove buit-in definitions. + +2024-07-09 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (@cmp<mode>_1): Use SWI mode iterator. + (ustruncdi<mode>2): New expander. + (ustruncsi<mode>2): Ditto. + (ustrunchiqi2): Ditto. + +2024-07-09 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-path.cc: Replace "const diagnostic_path *" with + "const diagnostic_path &" throughout, and "diagnostic_context *" + with "diagnostic context &". + * diagnostic.cc (diagnostic_context::show_any_path): Pass + reference in call to print_path. + * diagnostic.h (diagnostic_context::print_path): Convert param + to a reference. + +2024-07-09 Richard Earnshaw <rearnsha@arm.com> + + * config/arm/arm.cc (fp_consts_initited): Delete variable. + (value_fp0): Likewise. + (init_fp_table): Delete function. + (fp_const_from_val): Likewise. + (arm_const_double_rtx): Rework to avoid converting to REAL_VALUE_TYPE. + (arm_print_operand, case 'N'): Make use of this case an error. + +2024-07-09 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-target-attr.cc (riscv_process_target_attr): + Fix comments and variable names. + +2024-07-09 Christoph Müllner <christoph.muellner@vrull.eu> + + * common/config/riscv/riscv-common.cc (riscv_set_arch_by_subset_list): + Fix overlong line. + (riscv_parse_arch_string): Replace duplicated code by a call to + riscv_set_arch_by_subset_list. + +2024-07-09 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h (get_available_features): Correct + AVX10 CPUID emulation to specify ecx value. + +2024-07-09 liuhongt <hongtao.liu@intel.com> + + PR target/115796 + * config/i386/emmintrin.h (__float_u): Rename to .. + (__x86_float_u): .. this. + (_mm_load_sd): Ditto. + (_mm_store_sd): Ditto. + (_mm_loadh_pd): Ditto. + (_mm_loadl_pd): Ditto. + * config/i386/xmmintrin.h (__double_u): Rename to .. + (__x86_double_u): .. this. + (_mm_load_ss): Ditto. + (_mm_store_ss): Ditto. + +2024-07-08 Jeff Law <jlaw@ventanamicro.com> + + * Makefile.in (OBJS): Add ext-dce.o + * common.opt (ext-dce): Document new option. + * df-scan.cc (df_get_ext_block_use_set): Delete prototype and + make extern. + * df.h (df_get_exit_block_use_set): Prototype. + * ext-dce.cc: New file/pass. + * opts.cc (default_options_table): Handle ext-dce at -O2 or higher. + * passes.def: Add ext-dce before combine. + * tree-pass.h (make_pass_ext_dce): Prototype. + +2024-07-08 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg splitter to SImode): + New splitter. + (NEG and NOT splitter to SImode): Remove optimize_insn_for_size_p + predicate from insn condition. + +2024-07-08 Patrick O'Neill <patrick@rivosinc.com> + + * doc/invoke.texi: Remove trailing whitespace. + +2024-07-08 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386-expand.cc (ix86_expand_fp_absneg_operator): Add VBF modes. + (ix86_expand_copysign): Ditto. + (ix86_expand_xorsign): Ditto. + * config/i386/i386.cc (ix86_build_const_vector): Ditto. + (ix86_build_signbit_mask): Ditto. + * config/i386/sse.md: Ditto. + +2024-07-08 Jeevitha Palanisamy <jeevitha@linux.ibm.com> + + PR target/110040 + * config/rs6000/vsx.md (split pattern for V1TI to DI move): New define. + +2024-07-08 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec.md (ustrunc<mode><v_double_trunc>2): Add + new pattern for double truncation. + (ustrunc<mode><v_quad_trunc>2): Ditto but for quad truncation. + (ustrunc<mode><v_oct_trunc>2): Ditto but for oct truncation. + * config/riscv/riscv-protos.h (expand_vec_double_ustrunc): Add + new func decl to expand double vec ustrunc. + (expand_vec_quad_ustrunc): Ditto but for quad. + (expand_vec_oct_ustrunc): Ditto but for oct. + * config/riscv/riscv-v.cc (expand_vec_double_ustrunc): Add new + func impl to expand vector double ustrunc. + (expand_vec_quad_ustrunc): Ditto but for quad. + (expand_vec_oct_ustrunc): Ditto but for oct. + +2024-07-08 Fei Gao <gaofei@eswincomputing.com> + + * common/config/riscv/riscv-common.cc (riscv_subset_list::riscv_subset_list): + init m_subset_num to 0. + (riscv_subset_list::add): increase m_subset_num once a subset added. + (riscv_subset_list::finalize): call handle_implied_ext repeatly + until no change in m_subset_num. + * config/riscv/riscv-subset.h: add m_subset_num member. + +2024-07-08 Kewen Lin <linkw@linux.ibm.com> + + PR tree-optimization/115659 + * config/rs6000/rs6000-builtins.def: Update some bif expanders by + replacing orc<mode>3 with iorc<mode>3. + * config/rs6000/rs6000-string.cc (expand_cmp_vec_sequence): Update gen + function by replacing orc<mode>3 with iorc<mode>3. + * config/rs6000/rs6000.md (orc<mode>3): Rename to ... + (iorc<mode>3): ... this. + +2024-07-08 Kewen Lin <linkw@linux.ibm.com> + + PR tree-optimization/115659 + * doc/md.texi: Document andcm3 and iorcm3. + * gimple-isel.cc (gimple_expand_vec_cond_expr): Add more foldings for + patterns x CMP y ? 0 : z and x CMP y ? z : -1. + * internal-fn.def (BIT_ANDC): New internal function. + (BIT_IORC): Likewise. + * optabs.def (andc, iorc): New optab. + +2024-07-08 Kewen Lin <linkw@linux.ibm.com> + + PR target/115688 + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Consider + explicit VSX when masking off ALTIVEC. + +2024-07-08 H.J. Lu <hjl.tools@gmail.com> + + * config/i386/i386.cc (ix86_print_operand): Always generate + branch hint for conditional branches. + * config/i386/i386.h (TARGET_BRANCH_PREDICTION_HINTS): Split + into .. + (TARGET_BRANCH_PREDICTION_HINTS_TAKEN): .. this, and .. + (TARGET_BRANCH_PREDICTION_HINTS_NOT_TAKEN): .. this. + * config/i386/x86-tune.def (X86_TUNE_BRANCH_PREDICTION_HINTS): + Split into .. + (X86_TUNE_BRANCH_PREDICTION_HINTS_TAKEN): .. this, and .. + (X86_TUNE_BRANCH_PREDICTION_HINTS_NOT_TAKEN): .. this. + +2024-07-07 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/bugreport.texi (Bug Criteria): Remove dubious example. + +2024-07-06 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md (bset splitters): Turn into define_and_splits. + Don't depend on combine splitting the "andn with constant" form. + (bset, binv, bclr with masked bit position): New patterns. + +2024-07-06 Jeff Law <jlaw@ventanamicro.com> + + * config/sh/sh.md (adddi3): Only allow matching when we can + still create new pseudos. + (subdi3, *rotcl, *rotcr, *rotcr_neg_t, negdi2): Likewise. + (abs<mode>2, negabs<mode>2, negdi_cond): Likewise. + (*swapbisi2_and_shl8, *swapbhisi2, *movsi_index_disp_load): Likewise. + (*movhi_index_disp_load, *mov<mode>index_disp_store): Likewise. + (*mov_t_msb_neg, *negt_msb, clipu_one): Likewise. + +2024-07-06 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md: Also split with avr_split_tiny_move() + for non-AVR_TINY. + * config/avr/avr.cc (avr_split_tiny_move): Don't change memory + references with base regs that can do PLUS addressing. + (avr_out_lpm_no_lpmx) [POST_INC]: Don't output final ADIW when the + address register is unused after. + +2024-07-06 Eric Botcazou <ebotcazou@adacore.com> + + PR target/115591 + * config/riscv/riscv.cc (riscv_valid_lo_sum_p): Add missing test on + tree_fits_uhwi_p before calling tree_to_uhwi. + +2024-07-06 Roger Sayle <roger@nextmovesoftware.com> + + PR target/115751 + * config/i386/i386-expand.cc (ix86_expand_ternlog): Avoid use of + force_reg to "reload" non-register operands, as these may contain + vec_duplicate (broadcast) operands that aren't supported by + force_reg. Use (safer) gen_reg_rtx and emit_move instead. + +2024-07-05 Iain Sandoe <iain@sandoe.co.uk> + + * config/i386/i386.cc (ix86_cannot_copy_insn_p): New. + (TARGET_CANNOT_COPY_INSN_P): New. + +2024-07-05 Wilco Dijkstra <wilco.dijkstra@arm.com> + + PR target/115153 + * config/arm/arm.cc (arm_legitimate_index_p): Move LDRD case before + NEON. + (thumb2_legitimate_index_p): Update comments. + (output_move_neon): Use DFmode for vldr/vstr and non-checking + adjust_address. + +2024-07-05 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec.md: Add TU policy. + * config/riscv/riscv-protos.h (enum insn_type): Define + SCALAR_MOVE_MERGED_OP_TU. + +2024-07-05 Georg-Johann Lay <avr@gjlay.de> + + PR target/87376 + * config/avr/avr-dimode.md: Use "nop_general_operand" instead + of "general_operand" as predicate for all input operands. + +2024-07-05 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64.cc (struct expand_vec_perm_d): Add zero_op0_p + and zero_op_p1. + (aarch64_evpc_tbl): Implement register value remapping. + (aarch64_vectorize_vec_perm_const): Detect if operand is a zero dup + before it's forced to a reg. + +2024-07-05 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-simd.md + (aarch64_simd_vec_unpack<su>_lo_<mode>): Remove. + (vec_unpack<su>_lo_<mode): Simplify. + * config/aarch64/aarch64.cc (aarch64_gen_shareable_zero): Update + comment. + +2024-07-05 Alex Coplan <alex.coplan@arm.com> + + * dominance.cc (dot_dominance_tree): New. + +2024-07-05 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/sse.md (ssedoublemode): Remove mappings to twice + the number of same-sized elements. Add mappings to the same + number of double-sized elements. + (define_split for vec_concat_minus_plus): Change mode_attr from + ssedoublemode to ssedoublevecmode. + (define_split for vec_concat_plus_minus): Ditto. + (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>): + Ditto. + (avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ditto. + (avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ditto. + (avx512f_shuf_<shuffletype>32x4_1<mask_name>): Ditto. + +2024-07-05 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips-protos.h: New function mips_msa_shf_i8. + * config/mips/mips-msa.md(MSA_WHB_W): Not used anymore; + (msa_shf_<msafmt_f>): Use mips_msa_shf_i8. + * config/mips/mips.cc(mips_const_vector_shuffle_set_p): + Support more cases try to use alien mode instruction; + (mips_msa_shf_i8): New function to get the correct MSA SHF + instruction and IMM. + +2024-07-05 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_instance): Special case + three input permute with the same number of lanes in store + permute lowering. + +2024-07-04 Siarhei Volkau <lis8215@gmail.com> + + * config/arm/arm.cc (thumb_load_double_from_address): Emit ldmia + when address reg rewritten by load. + * config/arm/thumb1.md (peephole2 to rewrite DI/DF load): New. + (peephole2 to rewrite DI/DF store): New. + * config/arm/iterators.md (DIDF): New. + +2024-07-04 Alfie Richards <alfie.richards@arm.com> + + PR target/114890 + * config/aarch64/aarch64-simd.md: Remove bigendian operand swap. + +2024-07-04 Richard Biener <rguenther@suse.de> + + PR middle-end/115426 + * gimplify.cc (gimplify_asm_expr): Handle "rm" output + constraint gimplified to a register (operation). + +2024-07-04 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386.md (bswaphisi2_lowpart peephole2): New + peephole2 variant to eliminate register shuffling. + +2024-07-04 Jeff Law <jlaw@ventanamicro.com> + + * config/rx/rx.cc (rx_expand_prologue): Mark the copy from FP to SP + as frame related. + (rx_expand_epilogue): Mark the stack pointer adjustment as frame + related. + +2024-07-04 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386.cc (ix86_expand_prologue): Set apx_ppx_used + flag in m.fs with TARGET_APX_PPX && !crtl->calls_eh_return. + (ix86_emit_save_regs): Emit ppx is available only when + TARGET_APX_PPX && !crtl->calls_eh_return. + (ix86_expand_epilogue): Don't restore reg using mov when + apx_ppx_used flag is true. + * config/i386/i386.h (struct machine_frame_state): + Add apx_ppx_used flag. + +2024-07-04 Hu, Lin1 <lin1.hu@intel.com> + + PR tree-optimization/115753 + * tree-vect-stmts.cc (supportable_indirect_convert_operation): Add + TYPE_CODE check before SSA_NAME_RANGE_INFO. + +2024-07-03 Jeff Law <jlaw@ventanamicro.com> + + * reorg.cc (relax_delay_slots): Do not optimize a conditional + jump around an unconditional jump/return in the presence of + a text section switch. + +2024-07-03 John David Anglin <danglin@gcc.gnu.org> + + Revert: + 2023-10-05 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa32-linux.h (MALLOC_ABI_ALIGNMENT): Delete. + +2024-07-03 Palmer Dabbelt <palmer@rivosinc.com> + + * doc/invoke.texi: Describe -march behavior for dependent extensions on + RISC-V. + +2024-07-03 Gianluca Guida <gianluca@rivosinc.com> + Patrick O'Neill <patrick@rivosinc.com> + + * common/config/riscv/riscv-common.cc + (riscv_subset_list::to_string): Skip zabha when not supported by + the assembler. + * config.in: Regenerate. + * config/riscv/arch-canonicalize: Make zabha imply zaamo. + * config/riscv/iterators.md (amobh): Add iterator for amo + byte/halfword. + * config/riscv/riscv.opt: Add zabha. + * config/riscv/sync.md (atomic_<atomic_optab><mode>): Add + subword atomic op pattern. + (zabha_atomic_fetch_<atomic_optab><mode>): Add subword + atomic_fetch op pattern. + (lrsc_atomic_fetch_<atomic_optab><mode>): Prefer zabha over lrsc + for subword atomic ops. + (zabha_atomic_exchange<mode>): Add subword atomic exchange + pattern. + (lrsc_atomic_exchange<mode>): Prefer zabha over lrsc for subword + atomic exchange ops. + * configure: Regenerate. + * configure.ac: Add zabha assembler check. + * doc/sourcebuild.texi: Add zabha documentation. + +2024-07-03 Pan Li <pan2.li@intel.com> + + PR target/115763 + * config/riscv/vector.md (*pred_broadcast<mode>): Split into + zvfh and zvfhmin part. + (*pred_broadcast<mode>_zvfh): New define_insn for zvfh part. + (*pred_broadcast<mode>_zvfhmin): Ditto but for zvfhmin. + +2024-07-03 Pan Li <pan2.li@intel.com> + + * match.pd: Allow any otype is less than itype truncation. + +2024-07-03 Pan Li <pan2.li@intel.com> + + * tree-vect-patterns.cc (gimple_unsigned_integer_sat_trunc): Add + new decl generated by match. + (vect_recog_sat_trunc_pattern): Add new func impl to recog the + .SAT_TRUNC pattern. + +2024-07-03 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vectorizable_slp_permutation_1): Remove + redundant dump. + +2024-07-03 Jennifer Schmitz <jschmitz@nvidia.com> + + * match.pd: Fold x/sqrt(x) to sqrt(x). + +2024-07-03 Alexandre Oliva <oliva@adacore.com> + + * dwarf2out.cc (modified_type_die): Follow name's debug type. + +2024-07-03 Alexandre Oliva <oliva@adacore.com> + + PR target/113719 + * config/i386/i386-options.cc + (ix86_override_options_after_change_1): Add opts and opts_set + parms, operate on them, after factoring out of... + (ix86_override_options_after_change): ... this. Restore calls + of ix86_default_align and ix86_recompute_optlev_based_flags. + (ix86_option_override_internal): Call the factored-out bits. + +2024-07-03 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/115475 + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): + Define __ARM_FEATURE_SVE_BF16 for TARGET_SVE_BF16. + +2024-07-03 Kyrylo Tkachov <ktkachov@nvidia.com> + + PR target/115457 + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): + Define __ARM_FEATURE_BF16 for TARGET_BF16_FP. + +2024-07-03 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (bst_traits::hash): Handle NULL elements + in SLP_TREE_SCALAR_STMTS. + (vect_print_slp_tree): Likewise. + (vect_mark_slp_stmts): Likewise. + (vect_mark_slp_stmts_relevant): Likewise. + (vect_find_last_scalar_stmt_in_slp): Likewise. + (vect_bb_slp_mark_live_stmts): Likewise. + (vect_slp_prune_covered_roots): Likewise. + (vect_bb_partition_graph_r): Likewise. + (vect_remove_slp_scalar_calls): Likewise. + (vect_slp_gather_vectorized_scalar_stmts): Likewise. + (vect_bb_slp_scalar_cost): Likewise. + (vect_contains_pattern_stmt_p): Likewise. + (vect_slp_convert_to_external): Likewise. + (vect_find_first_scalar_stmt_in_slp): Likewise. + (vect_optimize_slp_pass::remove_redundant_permutations): Likewise. + (vect_slp_analyze_node_operations_1): Likewise. + (vect_schedule_slp_node): Likewise. + * tree-vect-stmts.cc (can_vectorize_live_stmts): Likewise. + (vectorizable_shift): Likewise. + * tree-vect-data-refs.cc (vect_slp_analyze_load_dependences): + Handle NULL elements in SLP_TREE_SCALAR_STMTS. + +2024-07-03 Georg-Johann Lay <avr@gjlay.de> + + PR target/98762 + * config/avr/avr.cc (avr_out_movqi_r_mr_reg_disp_tiny): Properly + restore the base register when it is partially clobbered. + +2024-07-03 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/114932 + * tree-ssa-loop-ivopts.cc (constant_multiple_of): Use + aff_combination_constant_multiple_p instead. + +2024-07-03 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/114932 + * tree-affine.cc (wide_int_constant_multiple_p): Support 0 and 0 being + multiples. + +2024-07-03 Richard Sandiford <richard.sandiford@arm.com> + + * df.h (DF_LR_DCE): New df_problem_id. + (df_lr_dce): New macro. + * df-core.cc (rest_of_handle_df_finish): Check for a null free_fun. + * df-problems.cc (df_lr_finalize): Split out fast DCE handling to... + (df_lr_dce_finalize): ...this new function. + (problem_LR_DCE): New df_problem. + (df_lr_add_problem): Register LR_DCE rather than LR itself. + * dce.cc (fast_dce): Clear df_lr_dce->solutions_dirty. + +2024-07-02 Pengxuan Zheng <quic_pzheng@quicinc.com> + + PR target/113859 + * config/aarch64/aarch64-simd.md (aarch64_<su>addlp<mode>): Rename to... + (@aarch64_<su>addlp<mode>): ... This. + (popcount<mode>2): New define_expand. + +2024-07-02 Andrew Pinski <quic_apinski@quicinc.com> + + * passes.def (expand_pow): Renamed from expand_powcabs. + * timevar.def (TV_TREE_POWCABS): Remove. + (TV_TREE_POW): Add + * tree-pass.h (make_pass_expand_powcabs): Rename to ... + (make_pass_expand_pow): This. + * tree-ssa-math-opts.cc (class pass_expand_powcabs): Rename to ... + (class pass_expand_pow): This. + (pass_expand_powcabs::execute): Rename to ... + (pass_expand_pow::execute): This. + (make_pass_expand_powcabs): Rename to ... + (make_pass_expand_pow): This. + +2024-07-02 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-complex.cc (gimple_expand_builtin_cabs): Add + `cabs(a+ai)`, `cabs(x+0i)` and `cabs(0+xi)` optimizations. + +2024-07-02 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115710 + * tree-complex.cc (init_dont_simulate_again): Handle CABS. + (gimple_expand_builtin_cabs): New function, moved mostly + from tree-ssa-math-opts.cc. + (expand_complex_operations_1): Call gimple_expand_builtin_cabs. + * tree-ssa-math-opts.cc (gimple_expand_builtin_cabs): Remove. + (build_and_insert_binop): Remove. + (pass_data_expand_powcabs): Update comment. + (pass_expand_powcabs::execute): Don't handle CABS. + +2024-07-02 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-complex.cc (expand_complex_addition): If both + operands have the same real and imag parts, only + add the addition once. + +2024-07-02 David Faust <david.faust@oracle.com> + + * common.opt.urls: Regenerate. + +2024-07-02 David Faust <david.faust@oracle.com> + Cupertino Miranda <cupertino.miranda@oracle.com> + + * btfout.cc (btf_mark_type_used): New. + * ctfc.h (btf_mark_type_used): Declare it here. + * config/bpf/bpf.cc (bpf_option_override): Enable -gprune-btf + by default if -gbtf is enabled. + * config/bpf/core-builtins.cc (extra_fn): New typedef. + (compute_field_expr): Add callback parameter, and call it if supplied. + Fix computation for MEM_REF. + (mark_component_type_as_used): New. + (bpf_mark_types_as_used): Likewise. + (bpf_expand_core_builtin): Call here. + * doc/invoke.texi (Debugging Options): Note that -gprune-btf is + enabled by default for BPF target when generating BTF. + +2024-07-02 David Faust <david.faust@oracle.com> + + * btfout.cc (btf_used_types): New hash set. + (struct btf_fixup): New. + (fixups, forwards): New vecs. + (btf_output): Calculate num_types depending on debug_prune_btf. + (btf_early_finsih): New initialization for debug_prune_btf. + (btf_add_used_type): New function. + (btf_used_type_list_cb): Likewise. + (btf_collect_pruned_types): Likewise. + (btf_add_vars): Handle special case for variables in ".maps" section + when generating BTF for BPF CO-RE target. + (btf_late_finish): Use btf_collect_pruned_types when debug_prune_btf + is in effect. Move some initialization to btf_early_finish. + (btf_finalize): Additional deallocation for debug_prune_btf. + * common.opt (gprune-btf): New flag. + * ctfc.cc (init_ctf_strtable): Make non-static. + * ctfc.h (init_ctf_strtable, ctfc_delete_strtab): Make extern. + * doc/invoke.texi (Debugging Options): Document -gprune-btf. + +2024-07-02 David Faust <david.faust@oracle.com> + + * btfout.cc (struct btf_datasec_entry): New. + (struct btf_datasec): Add `id' member. Change `entries' to use + new struct btf_datasec_entry. + (func_map): New hash_map. + (max_translated_id): New. + (btf_var_ids, btf_id_map, holes, voids, num_vars_added) + (num_types_added, num_types_created): Delete. + (btf_absolute_var_id, btf_relative_var_id, btf_absolute_func_id) + (btf_relative_func_id, btf_absolute_datasec_id, init_btf_id_map) + (get_btf_id, set_btf_id, btf_emit_id_p): Delete. + (btf_removed_type_p): Delete. + (btf_dtd_kind, btf_emit_type_p): New helpers. + (btf_fwd_to_enum_p, btf_calc_num_vbytes): Use them. + (btf_collect_datasec): Delete. + (btf_dtd_postprocess_cb, btf_dvd_emit_preprocess_cb) + (btf_dtd_emit_preprocess_cb, btf_emit_preprocess): Delete. + (btf_dmd_representable_bitfield_p): Adapt to type reference changes + and delete now-unused ctfc argument. + (btf_asm_datasec_type_ref): Delete. + (btf_asm_type_ref): Adapt to type reference changes, simplify. + (btf_asm_type): Likewise. Mark struct/union types with bitfield + members. + (btf_asm_array): Adapt to data structure changes. + (btf_asm_varent): Likewise. + (btf_asm_sou_member): Likewise. Ensure non-bitfield members are + correctly re-encoded if struct or union contains any bitfield. + (btf_asm_func_arg, btf_asm_func_type, btf_asm_datasec_entry) + (btf_asm_datasec_type): Adapt to data structure changes. + (output_btf_header): Adapt to other changes, simplify type + length calculation, add info to assembler comments. + (output_btf_vars): Adapt to other changes. + (output_btf_strs): Fix overlong lines. + (output_asm_btf_sou_fields, output_asm_btf_enum_list) + (output_asm_btf_func_args_list, output_asm_btf_vlen_bytes) + (output_asm_btf_type, output_btf_types, output_btf_func_types) + (output_btf_datasec_types): Adapt to other changes. + (btf_init_postprocess): Delete. + (btf_output): Change to only perform output. + (btf_add_const_void, btf_add_func_records): New. + (btf_early_finish): Use them here. New. + (btf_datasec_push_entry): Adapt to data structure changes. + (btf_datasec_add_func, btf_datasec_add_var): New. + (btf_add_func_datasec_entries): New. + (btf_emit_variable_p): New helper. + (btf_add_vars): Use it here. New. + (btf_type_list_cb, btf_collect_translated_types): New. + (btf_assign_func_ids, btf_late_assign_var_ids) + (btf_assign_datasec_ids): New. + (btf_finish): Remove unused argument. Call new btf_late* + functions and btf_output. + (btf_finalize): Adapt to data structure changes. + * ctfc.h (struct ctf_dtdef): Convert existing boolean flags to + BOOL_BITFIELD and reorder. + (struct ctf_dvdef): Add dvd_id member. + (btf_finish): Remove argument from prototype. + (get_btf_id): Delete prototype. + (funcs_traverse_callback, traverse_btf_func_types): Add an + explanatory comment. + * dwarf2ctf.cc (ctf_debug_finish): Remove unused argument. + * dwarf2ctf.h: Analogous change. + * dwarf2out.cc: Likewise. + +2024-07-02 David Faust <david.faust@oracle.com> + + * btfout.cc (BTF_VOID_TYPEID, BTF_INIT_TYPEID): Move defines to + include/btf.h. + (btf_dvd_emit_preprocess_cb, btf_emit_preprocess) + (btf_dmd_representable_bitfield_p, btf_asm_array, btf_asm_varent) + (btf_asm_sou_member, btf_asm_func_arg, btf_init_postprocess): + Adapt to structural changes in ctf_* structs. + * ctfc.h (struct ctf_dtdef): Add forward declaration. + (ctf_dtdef_t, ctf_dtdef_ref): Move typedefs earlier. + (struct ctf_arinfo, struct ctf_funcinfo, struct ctf_sliceinfo) + (struct ctf_itype, struct ctf_dmdef, struct ctf_func_arg) + (struct ctf_dvdef): Use pointers instead of type IDs for + references to other types and use typedefs where appropriate. + (struct ctf_dtdef): Add ref_type member. + (ctf_type_exists): Use pointer instead of type ID. + (ctf_add_reftype, ctf_add_enum, ctf_add_slice, ctf_add_float) + (ctf_add_integer, ctf_add_unknown, ctf_add_pointer) + (ctf_add_array, ctf_add_forward, ctf_add_typedef) + (ctf_add_function, ctf_add_sou, ctf_add_enumerator) + (ctf_add_variable): Likewise. Return pointer instead of ID. + (ctf_lookup_tree_type): Return pointer to type instead of ID. + * ctfc.cc: Analogous changes. + * ctfout.cc (ctf_asm_type, ctf_asm_slice, ctf_asm_varent) + (ctf_asm_sou_lmember, ctf_asm_sou_member, ctf_asm_func_arg) + (output_ctf_objt_info): Adapt to changes. + * dwarf2ctf.cc (gen_ctf_type, gen_ctf_void_type) + (gen_ctf_unknown_type, gen_ctf_base_type, gen_ctf_pointer_type) + (gen_ctf_subrange_type, gen_ctf_array_type, gen_ctf_typedef) + (gen_ctf_modifier_type, gen_ctf_sou_type, gen_ctf_function_type) + (gen_ctf_enumeration_type, gen_ctf_variable, gen_ctf_function) + (gen_ctf_type, ctf_do_die): Likewise. + * config/bpf/btfext-out.cc (struct btf_ext_core_reloc): Use + pointer instead of type ID. + (bpf_core_reloc_add, bpf_core_get_sou_member_index) + (output_btfext_core_sections): Adapt to above changes. + * config/bpf/core-builtins.cc (process_type): Likewise. + +2024-07-02 David Faust <david.faust@oracle.com> + + * btfout.cc (btf_init_postprocess): Rename to... + (btf_early_finish): ...this. + (btf_output): Rename to... + (btf_finish): ...this. + * ctfc.h: Analogous changes. + * dwarf2ctf.cc (ctf_debug_early_finish): Conditionally call + btf_early_finish, or ctf_finalize as appropriate. Emit BTF + here for LTO builds. + (ctf_debug_finish): Always call btf_finish here if generating + BTF info in non-LTO builds. + (ctf_debug_finalize, ctf_debug_init_postprocess): Delete. + * dwarf2out.cc (dwarf2out_early_finish): Remove call to + ctf_debug_init_postprocess. + +2024-07-02 Wilco Dijkstra <wilco.dijkstra@arm.com> + + PR target/115188 + * config/arm/arm.md (unaligned_loadsi): Use 'Uw' constraint and + 'mem_and_no_t1_wback_op'. + (unaligned_loadhiu): Likewise. + (unaligned_storesi): Likewise. + (unaligned_storehi): Likewise. + * config/arm/predicates.md (mem_and_no_t1_wback_op): Add new predicate. + * config/arm/sync.md (arm_atomic_load<mode>): Use 'Uw' constraint. + (arm_atomic_store<mode>): Likewise. + +2024-07-02 Matthew Malcomson <matthew.malcomson@arm.com> + + * doc/tm.texi: Regenerated. + * target.def (function_attribute_inlinable_p, + unspec_may_trap_p): Update documentation. + +2024-07-02 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115741 + * tree-vect-stmts.cc (get_group_load_store_type): Also + handle VMAT_CONTIGUOUS_REVERSE when determining overrun. + +2024-07-02 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn-opts.h (TARGET_GLOBAL_ADDRSPACE): New. + (TARGET_AVGPRS): New. + (TARGET_AVGPR_MEMOPS): New. + (TARGET_AVGPR_COMBINED): New. + (TARGET_FLAT_OFFSETS): New. + (TARGET_11BIT_GLOBAL_OFFSET): New. + (TARGET_CDNA2_MEM_COSTS): New. + (TARGET_WAVE64_COMPAT): New. + (TARGET_DPP_FULL): New. + (TARGET_DPP16): New. + (TARGET_DPP8): New. + (TARGET_AVGPR_CDNA1_NOPS): New. + (TARGET_VGPR_GRANULARITY): New. + (TARGET_ARCHITECTED_FLAT_SCRATCH): New. + (TARGET_EXPLICIT_CARRY): New. + (TARGET_MULTIPLY_IMMEDIATE): New. + (TARGET_SDWA): New. + (TARGET_WBINVL1_CACHE): New. + (TARGET_GLn_CACHE): New. + * config/gcn/gcn-valu.md (throughout): Change TARGET_GCN*, + TARGET_CDNA* and TARGET_RDNA* to use TARGET_<feature> instead. + * config/gcn/gcn.cc (throughout): Likewise. + * config/gcn/gcn.md (throughout): Likewise. + +2024-07-02 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (*imulhi<mode>zu): Added APX + NF support. + (*imulhi<mode>zu<nf_name>): New define_insn. + (*mulsi3_1_zext<nf_name>): Ditto. + (*mul<mode><dwi>3_1<nf_name>): Ditto. + (*<u>mulqihi3_1<nf_name>): Ditto. + (*mul<mode>3_1<nf_name>): Added APX NDD support. + (*mulv<mode>4): Ditto. + (*mulvhi4): Ditto. + +2024-07-02 Kewen Lin <linkw@linux.ibm.com> + + PR target/115739 + * config/sparc/vxworks.h (SPARC_LONG_DOUBLE_TYPE_SIZE): New define. + +2024-07-02 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_insn_cost): + New function. + (TARGET_INSN_COST): New macro. + +2024-07-02 Kewen Lin <linkw@linux.ibm.com> + + PR tree-optimization/115659 + * gimple-isel.cc (gimple_expand_vec_cond_expr): Add more foldings for + patterns x CMP y ? -1 : z and x CMP y ? z : 0. + +2024-07-01 Richard Biener <rguenther@suse.de> + + * tree-ssa-forwprop.cc (fwprop_set_lattice_val): Preserve + SSA info. + * tree-ssa-propagate.cc + (substitute_and_fold_dom_walker::before_dom_children): Likewise. + +2024-07-01 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386.md (peephole2): Transform two consecutive + additions into a 3-component lea if !TARGET_AVOID_LEA_FOR_ADDR. + +2024-07-01 Georg-Johann Lay <avr@gjlay.de> + + PR target/88236 + PR target/115726 + * config/avr/avr.md (mov<mode>) [avr_mem_memx_p]: Expand in such a + way that the destination does not overlap with any hard register + clobbered / used by xload8qi_A resp. xload<mode>_A. + * config/avr/avr.cc (avr_out_xload): Avoid early-clobber + situation for Z by executing just one load when the output register + overlaps with Z. + +2024-07-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115723 + * tree-vect-loop.cc (check_reduction_path): For a .COND_ADD + verify the else value also refers to the reduction chain op. + +2024-07-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115694 + * tree-ssa-forwprop.cc (pass_forwprop::execute): Check the + store is complex before rewriting it. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + PR target/115517 + * config/i386/mmx.md (vcond<mode>v2sf): Removed. + (vcond<MMXMODE124:mode><MMXMODEI:mode>): Ditto. + (vcond<mode><mode>): Ditto. + (vcondu<MMXMODE124:mode><MMXMODEI:mode>): Ditto. + (vcondu<mode><mode>): Ditto. + * config/i386/sse.md (vcond<V_512:mode><VF_512:mode>): Ditto. + (vcond<V_256:mode><VF_256:mode>): Ditto. + (vcond<V_128:mode><VF_128:mode>): Ditto. + (vcond<VI2HFBF_AVX512VL:mode><VHF_AVX512VL:mode>): Ditto. + (vcond<V_512:mode><VI_AVX512BW:mode>): Ditto. + (vcond<V_256:mode><VI_256:mode>): Ditto. + (vcond<V_128:mode><VI124_128:mode>): Ditto. + (vcond<VI8F_128:mode>v2di): Ditto. + (vcondu<V_512:mode><VI_AVX512BW:mode>): Ditto. + (vcondu<V_256:mode><VI_256:mode>): Ditto. + (vcondu<V_128:mode><VI124_128:mode>): Ditto. + (vcondu<VI8F_128:mode>v2di): Ditto. + (vcondeq<VI8F_128:mode>v2di): Ditto. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + PR target/115517 + * config/i386/sse.md ("*ashr<mode>3_1"): New + define_insn_and_split. + (*avx512_ashr<mode>3_1): Ditto. + (*avx2_lshr<mode>3_1): Ditto. + (*avx2_lshr<mode>3_2): Ditto and add 2 combine splitter after + it. + * config/i386/mmx.md (mmxscalarsize): New mode attribute. + (*mmw_ashr<mode>3_1): New define_insn_and_split. + ("mmx_<insn><mode>3): Add a combine spiltter after it. + (*mmx_ashrv2hi3_1): New define_insn_and_plit, also add a + combine splitter after it. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + PR target/115517 + * config/i386/sse.md + (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_lt_avx512): New + define_insn_and_split. + (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_<u>ext_lt_avx512): + Ditto. + (*<sse2_avx2>_pmovmskb_lt_avx512): Ditto. + (*<sse2_avx2>_pmovmskb_zext_lt_avx512): Ditto. + (*sse2_pmovmskb_ext_lt_avx512): Ditto. + (*pmovsk_kmask_v16qi_avx512): Ditto. + (*pmovsk_mask_v32qi_avx512): Ditto. + (*pmovsk_mask_cmp_<mode>_avx512): Ditto. + (*pmovsk_ptest_<mode>_avx512): Ditto. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + PR target/115517 + * config/i386/sse.md (*minmax<mode>3_1): New pre_reload + define_insn_and_split. + (*minmax<mode>3_2): Ditto. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + PR target/115517 + * config/i386/sse.md + (*<avx512>_cvtmask2<ssemodesuffix><mode>_not): New pre_reload + splitter. + (*<avx512>_cvtmask2<ssemodesuffix><mode>_not): Ditto. + (*avx2_pcmp<mode>3_6): Ditto. + (*avx2_pcmp<mode>3_7): Ditto. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + PR target/115517 + * config/i386/sse.md + (*<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>_gt): New + define_insn_and_split. + (*<sse4_1>_blendv<ssefltmodesuffix><avxsizesuffix>_gtint): + Ditto. + (*<sse4_1>_blendv<ssefltmodesuffix><avxsizesuffix>_not_gtint): + Ditto. + (*<sse4_1_avx2>_pblendvb_gt): Ditto. + (*<sse4_1_avx2>_pblendvb_gt_subreg_not): Ditto. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386-features.cc (ix86_rpad_gate): New function. + * config/i386/i386-options.cc (ix86_override_options_after_change): + Don't disable flate_combine. + * config/i386/i386-passes.def: Move pass_stv2 and pass_rpad + after pre_reload pas_late_combine. + * config/i386/i386-protos.h (ix86_rpad_gate): New declare. + * config/i386/i386.cc (ix86_insn_cost): New function. + (TARGET_INSN_COST): Define. + +2024-07-01 liuhongt <hongtao.liu@intel.com> + + PR target/115610 + * config/i386/i386.md (<*insnsi3_zext): Add alternative ?k, + enable it only for lshiftrt and under avx512bw. + * config/i386/sse.md (*klshrsi3_1_zext): New define_insn, and + add corresponding define_split after it. + +2024-06-30 John David Anglin <danglin@gcc.gnu.org> + + PR target/115691 + * config/pa/pa.md: Remove incorrect xmpyu patterns. + +2024-06-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115701 + * tree-ssanames.cc (maybe_duplicate_ssa_info_at_copy): + Only copy info from within the same BB. + +2024-06-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115701 + * tree-ssanames.h (maybe_duplicate_ssa_info_at_copy): Declare. + * tree-ssanames.cc (maybe_duplicate_ssa_info_at_copy): New + function, split out from ... + * tree-ssa-copy.cc (fini_copy_prop): ... here. + * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): ... + and here. + +2024-06-30 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_1): Compare + STMT_VINFO_REDUC_IDX. + (vect_build_slp_tree_2): Prevent operand swapping for + all stmts participating in a reduction. + +2024-06-30 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vectorizable_reduction): Determine input vectype + during traversal of reduction statements. + +2024-06-30 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-stmts.cc (vectorizable_shift): Allow shift-by-induction + for single-lane slp node. + +2024-06-29 Maciej W. Rozycki <macro@orcam.me.uk> + + PR rtl-optimization/115565 + * cse.cc (record_jump_cond): Use INT_MIN rather than -1 for + `comparison_qty' if !REG_P. + +2024-06-29 Sergei Lewis <slewis@rivosinc.com> + + * config/riscv/riscv.md (movmem<mode>): New expander. + +2024-06-29 Pan Li <pan2.li@intel.com> + + * match.pd: Add imm form for .SAT_ADD matching. + * tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children): + Add .SAT_ADD matching under PLUS_EXPR. + +2024-06-29 Jeff Law <jlaw@ventanamicro.com> + + * config/mcore/mcore.md (zero_extendqihi2): Clobber CC in expander + and matching insn. + (zero_extendqisi2): Likewise. + +2024-06-28 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ssa_lazy_cache::ssa_lazy_cache): Relocate here. + Check for provided obstack. + (ssa_lazy_cache::~ssa_lazy_cache): Relocate here. Free bitmap or obstack. + * gimple-range-cache.h (ssa_lazy_cache::ssa_lazy_cache): Move. + (ssa_lazy_cache::~ssa_lazy_cache): Move. + (ssa_lazy_cache::m_ob): New. + * gimple-range.cc (dom_ranger::dom_ranger): Iniitialize obstack. + (dom_ranger::~dom_ranger): Release obstack. + (dom_ranger::pre_bb): Create ssa_lazy_cache using obstack. + * gimple-range.h (m_bitmaps): New. + +2024-06-28 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386-expand.cc (ix86_expand_move): Remove extra + assignment to tmp variable, reuse tmp variable instead of + declaring new temporary variable and remove tmp variable shadowing. + +2024-06-28 Jørgen Kvalsvik <j@lambda.is> + + * tree-profile.cc (find_conditions): Use auto_vec without + embedded storage. + +2024-06-28 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115652 + * tree-vect-slp.cc (vect_schedule_slp_node): Handle the case + where the outer loop header block is empty. + +2024-06-28 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + PR bootstrap/115635 + PR target/115643 + PR target/115661 + * config/aarch64/cygming.h + (PE_COFF_EXTERN_DECL_SHOULD_BE_LEGITIMIZED): Rename to + PE_COFF_LEGITIMIZE_EXTERN_DECL. + (PE_COFF_LEGITIMIZE_EXTERN_DECL): Likewise. + * config/i386/cygming.h (GOT_ALIAS_SET): Remove the diffinition to + reuse it from i386.h. + (PE_COFF_EXTERN_DECL_SHOULD_BE_LEGITIMIZED): Rename to + PE_COFF_LEGITIMIZE_EXTERN_DECL. + (PE_COFF_LEGITIMIZE_EXTERN_DECL): Likewise. + * config/i386/i386-expand.cc (ix86_expand_move): Return + ix86_GOT_alias_set. + * config/i386/i386-expand.h (ix86_GOT_alias_set): Likewise. + * config/i386/i386.cc (ix86_GOT_alias_set): Likewise. + * config/i386/i386.h (GOT_ALIAS_SET): Likewise. + * config/mingw/winnt-dll.cc (get_dllimport_decl): Use + GOT_ALIAS_SET. + (legitimize_pe_coff_symbol): Rename to + PE_COFF_LEGITIMIZE_EXTERN_DECL. + * config/mingw/winnt-dll.h (ix86_GOT_alias_set): Declare + ix86_GOT_alias_set. + +2024-06-28 Aldy Hernandez <aldyh@redhat.com> + + * range-op-ptr.cc (class hybrid_and_operator): Remove. + (class hybrid_or_operator): Same. + (class hybrid_min_operator): Same. + (class hybrid_max_operator): Same. + +2024-06-28 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115640 + * tree-vect-stmts.cc (vectorizable_load): With an inner + loop SLP access to not apply a gap adjustment. + +2024-06-28 Andrew Stubbs <ams@baylibre.com> + + PR target/115640 + * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Modify RDNA checks. + +2024-06-28 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386.md (*concat<mode><dwi>3_3): Change zero_extend + to any_extend in first operand to left shift by mode precision. + (*concat<mode><dwi>3_4): Likewise. + (*concat<mode><dwi>3_6): Likewise. + +2024-06-28 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386-expand.cc (ix86_ternlog_idx) <case VEC_DUPLICATE>: + Add a "goto do_mem_operand" as this need not match memory_operand. + <case CONST_VECTOR>: Only args[2] may be volatile memory operand. + Allow MEM/VEC_DUPLICATE/CONST_VECTOR as args[0] and args[1]. + +2024-06-27 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115677 + * late-combine.cc (pass_late_combine::gate): New function. + +2024-06-27 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> + + PR target/115634 + * config/s390/s390.cc (s390_decompose_addrstyle_without_index): + Check for ADDR_REGS in s390_decompose_addrstyle_without_index. + +2024-06-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115669 + * tree-vect-slp.cc (vect_build_slp_tree_2): Do not reassociate + chains that participate in a reduction. + +2024-06-27 Aldy Hernandez <aldyh@redhat.com> + + * gimple-range-cache.cc (update_list::update_list): Add m_bitmaps. + (update_list::~update_list): Initialize m_bitmaps. + * gimple-range-cache.h (ssa_lazy_cache): Add m_bitmaps. + * gimple-range.cc (enable_ranger): Remove global bitmap + initialization. + (disable_ranger): Remove global bitmap release. + +2024-06-27 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/sse.md + (float<floatunssuffix><sselongvecmodelower><mode>2<mask_name> + <round_name>): Refactor the pattern. + (unspec_fix<vcvtt_uns_suffix>_trunc<mode><sselongvecmodelower>2 + <mask_name><round_saeonly_name>): Ditto. + (fix<fixunssuffix>_trunc<mode><sselongvecmodelower>2<mask_name> + <round_saeonly_name>): Ditto. + * config/i386/subst.md (round_modev8sf_condition): Remove. + (round_saeonly_modev8sf_condition): Ditto. + +2024-06-27 Hu, Lin1 <lin1.hu@intel.com> + + PR target/107432 + * config/i386/i386-expand.cc (ix86_expand_trunc_with_avx2_noavx512f): + New function for generate a series of suitable insn. + * config/i386/i386-protos.h (ix86_expand_trunc_with_avx2_noavx512f): + Define new function. + * config/i386/sse.md: Extend trunc<mode><mode>2 for x86-64-v3. + (ssebytemode) Add V8HI. + (PMOV_DST_MODE_2_AVX2): New mode iterator. + (PMOV_SRC_MODE_3_AVX2): Ditto. + * config/i386/mmx.md + (trunc<mode><mmxhalfmodelower>2): Ditto. + (avx512vl_trunc<mode><mmxhalfmodelower>2): Ditto. + (truncv2si<mode>2): Ditto. + (avx512vl_truncv2si<mode>2): Ditto. + (mmxbytemode): New mode attr. + +2024-06-27 Hu, Lin1 <lin1.hu@intel.com> + + PR target/107432 + * config/i386/mmx.md + (VI2_32_64): New mode iterator. + (mmxhalfmode): New mode atter. + (mmxhalfmodelower): Ditto. + (truncv2hiv2qi2): Extend mode v4hi and change name from + truncv2hiv2qi to trunc<mode><mmxhalfmodelower>2. + +2024-06-27 Hu, Lin1 <lin1.hu@intel.com> + + PR target/107432 + * tree-vect-generic.cc + (expand_vector_conversion): Support convert for int -> int, + float -> float and int <-> float. + * tree-vect-stmts.cc (vectorizable_conversion): Wrap the + indirect convert part. + (supportable_indirect_convert_operation): New function. + * tree-vectorizer.h (supportable_indirect_convert_operation): + Define the new function. + +2024-06-27 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.cc (loongarch_print_operand_reloc): + Dedup and sort the comment describing modifiers. + +2024-06-27 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.cc: + (loongarch_use_bstrins_for_ior_with_mask): Split the main logic + into ... + (loongarch_use_bstrins_for_ior_with_mask_1): ... here. + (loongarch_rtx_costs): Special case for IOR those can be + implemented with bstrins. + +2024-06-27 liuhongt <hongtao.liu@intel.com> + + PR target/115462 + * config/i386/i386.cc (ix86_rtx_costs): Make cost of MEM (reg + + disp) just a little bit more than MEM (reg). + +2024-06-27 Pan Li <pan2.li@intel.com> + + * internal-fn.def (SAT_TRUNC): Add new signed IFN sat_trunc as + unary_convert. + * match.pd: Add new matching pattern for unsigned int sat_trunc. + * optabs.def (OPTAB_CL): Add unsigned and signed optab. + * tree-ssa-math-opts.cc (gimple_unsigend_integer_sat_trunc): Add + new decl for the matching pattern generated func. + (match_unsigned_saturation_trunc): Add new func impl to match + the .SAT_TRUNC. + (math_opts_dom_walker::after_dom_children): Add .SAT_TRUNC match + function under BIT_IOR_EXPR case. + +2024-06-27 Pan Li <pan2.li@intel.com> + + * match.pd: Add convert description for minus and capture. + * tree-vect-patterns.cc (vect_recog_build_binary_gimple_call): Add + new logic to handle in_type is incompatibile with out_type, as + well as rename from. + (vect_recog_build_binary_gimple_stmt): Rename to. + (vect_recog_sat_add_pattern): Leverage above renamed func. + (vect_recog_sat_sub_pattern): Ditto. + +2024-06-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115652 + * tree-vect-slp.cc (vect_schedule_slp_node): Only insert + at the start of the block if that strictly dominates + the discovered dependent stmt. + +2024-06-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115493 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): Use + first scalar result. + +2024-06-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115629 + * tree-ssa-tail-merge.cc (gimple_equal_p): Handle + memory references better. + (deps_ok_for_redirect): Handle the case not both blocks + are considered a valid prevailing block. + +2024-06-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115652 + * tree-vect-slp.cc (vect_schedule_slp_node): Advance the + iterator based on last_stmt only for vector defs. + +2024-06-26 Jørgen Kvalsvik <j@lambda.is> + + * gcov-io.h (GCOV_ARC_TRUE): New. + (GCOV_ARC_FALSE): New. + * gcov.cc (struct arc_info): Add true_value, false_value. + (read_graph_file): Read true_value, false_value. + * profile.cc (branch_prob): Write GCOV_ARC_TRUE, GCOV_ARC_FALSE. + +2024-06-26 Jørgen Kvalsvik <j@lambda.is> + + * gcov.cc (print_usage): Reference masking MC/DC. + +2024-06-26 Jørgen Kvalsvik <j@lambda.is> + + * doc/gcov.texi: Add MC/DC section. + +2024-06-26 Jørgen Kvalsvik <j@lambda.is> + + * tree-profile.cc (find_conditions): Use auto_vec. + +2024-06-26 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/arm/arm.cc (arm_predict_doloop_p): Reject loops with function + calls that are not builtins. + +2024-06-26 Kyrylo Tkachov <ktkachov@nvidia.com> + + * config/aarch64/aarch64-cores.def (grace): New entry. + * config/aarch64/aarch64-tune.md: Regenerate. + * doc/invoke.texi (AArch64 Options): Document the above. + +2024-06-26 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + * config/i386/i386.cc (legitimize_dllimport_symbol): Remove unused + functions. + (legitimize_pe_coff_extern_decl): Likewise. + +2024-06-26 Kewen Lin <linkw@linux.ibm.com> + Xionghu Luo <xionghuluo@tencent.com> + + PR target/106069 + PR target/115355 + * config/rs6000/altivec.md (altivec_vmrghh_direct): Rename to ... + (altivec_vmrghh_direct_be): ... this. Add condition BYTES_BIG_ENDIAN. + (altivec_vmrghh_direct_le): New define_insn. + (altivec_vmrglh_direct): Rename to ... + (altivec_vmrglh_direct_be): ... this. Add condition BYTES_BIG_ENDIAN. + (altivec_vmrglh_direct_le): New define_insn. + (altivec_vmrghh): Adjust by calling gen_altivec_vmrghh_direct_be + for BE and gen_altivec_vmrglh_direct_le for LE. + (altivec_vmrglh): Adjust by calling gen_altivec_vmrglh_direct_be + for BE and gen_altivec_vmrghh_direct_le for LE. + (vec_widen_umult_hi_v16qi): Adjust the call to + gen_altivec_vmrghh_direct by gen_altivec_vmrghh for BE + and by gen_altivec_vmrglh for LE. + (vec_widen_smult_hi_v16qi): Likewise. + (vec_widen_umult_lo_v16qi): Adjust the call to + gen_altivec_vmrglh_direct by gen_altivec_vmrglh for BE + and by gen_altivec_vmrghh for LE. + (vec_widen_smult_lo_v16qi): Likewise. + * config/rs6000/rs6000.cc (altivec_expand_vec_perm_const): Replace + CODE_FOR_altivec_vmrghh_direct by + CODE_FOR_altivec_vmrghh_direct_be for BE and + CODE_FOR_altivec_vmrghh_direct_le for LE. And replace + CODE_FOR_altivec_vmrglh_direct by + CODE_FOR_altivec_vmrglh_direct_be for BE and + CODE_FOR_altivec_vmrglh_direct_le for LE. + +2024-06-26 Kewen Lin <linkw@linux.ibm.com> + Xionghu Luo <xionghuluo@tencent.com> + + PR target/106069 + PR target/115355 + * config/rs6000/altivec.md (altivec_vmrghb_direct): Rename to ... + (altivec_vmrghb_direct_be): ... this. Add condition BYTES_BIG_ENDIAN. + (altivec_vmrghb_direct_le): New define_insn. + (altivec_vmrglb_direct): Rename to ... + (altivec_vmrglb_direct_be): ... this. Add condition BYTES_BIG_ENDIAN. + (altivec_vmrglb_direct_le): New define_insn. + (altivec_vmrghb): Adjust by calling gen_altivec_vmrghb_direct_be + for BE and gen_altivec_vmrglb_direct_le for LE. + (altivec_vmrglb): Adjust by calling gen_altivec_vmrglb_direct_be + for BE and gen_altivec_vmrghb_direct_le for LE. + * config/rs6000/rs6000.cc (altivec_expand_vec_perm_const): Replace + CODE_FOR_altivec_vmrghb_direct by + CODE_FOR_altivec_vmrghb_direct_be for BE and + CODE_FOR_altivec_vmrghb_direct_le for LE. And replace + CODE_FOR_altivec_vmrglb_direct by + CODE_FOR_altivec_vmrglb_direct_be for BE and + CODE_FOR_altivec_vmrglb_direct_le for LE. + +2024-06-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115646 + * tree-call-cdce.cc (check_pow): Check for bit_sz values + as allowed by transform. + +2024-06-26 Haochen Gui <guihaoc@gcc.gnu.org> + + * builtins.cc (interclass_mathfn_icode): Set optab to isnormal_optab + for isnormal builtin. + * optabs.def (isnormal_optab): New. + * doc/md.texi (isnormal): Document. + +2024-06-26 Haochen Gui <guihaoc@gcc.gnu.org> + + * builtins.cc (interclass_mathfn_icode): Set optab to isfinite_optab + for isfinite builtin. + * optabs.def (isfinite_optab): New. + * doc/md.texi (isfinite): Document. + +2024-06-26 liuhongt <hongtao.liu@intel.com> + + PR target/114189 + * match.pd: Simplify a < 0 ? -1 : 0 to (signed) >> 31 and a < + 0 ? 1 : 0 to (unsigned) a >> 31 for vector integer type. + +2024-06-26 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (struct codeview_custom_type): Add lf_procedure + and lf_arglist to union. + (write_lf_procedure, write_lf_arglist): New functions. + (write_custom_types): Call write_lf_procedure and write_lf_arglist. + (get_type_num_subroutine_type): New function. + (get_type_num): Handle DW_TAG_subroutine_type DIEs. + * dwarf2codeview.h (LF_PROCEDURE, LF_ARGLIST): Define. + +2024-06-26 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (struct codeview_custom_type): Add lf_bitfield to + union. + (write_lf_bitfield): New function. + (write_custom_types): Call write_lf_bitfield. + (create_bitfield): New function. + (get_type_num_struct): Handle bitfields. + * dwarf2codeview.h (LF_BITFIELD): Define. + +2024-06-26 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS-libcommon): Add diagnostic-global-context.o. + * diagnostic-global-context.cc: New file, taken from material in + diagnostic.cc. + * diagnostic.cc (global_diagnostic_context): Move to + diagnostic-global-context.cc. + (global_dc): Likewise. + (verbatim): Likewise. + (emit_diagnostic): Likewise. + (emit_diagnostic_valist): Likewise. + (emit_diagnostic_valist_meta): Likewise. + (inform): Likewise. + (inform_n): Likewise. + (warning): Likewise. + (warning_at): Likewise. + (warning_meta): Likewise. + (warning_n): Likewise. + (pedwarn): Likewise. + (permerror): Likewise. + (permerror_opt): Likewise. + (error): Likewise. + (error_n): Likewise. + (error_at): Likewise. + (error_meta): Likewise. + (sorry): Likewise. + (sorry_at): Likewise. + (seen_error): Likewise. + (fatal_error): Likewise. + (internal_error): Likewise. + (internal_error_no_backtrace): Likewise. + (fnotice): Likewise. + (auto_diagnostic_group::auto_diagnostic_group): Likewise. + (auto_diagnostic_group::~auto_diagnostic_group): Likewise. + +2024-06-26 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-path.cc (class path_label): Add m_path field, + and use it to replace all uses of global_dc. + (event_range::event_range): Add "ctxt" param and use it to + construct m_path_label. + (event_range::maybe_add_event): Add "ctxt" param and pass it to + gcc_rich_location::add_location_if_nearby. + (path_summary::path_summary): Add "ctxt" param and pass it to + event_range::maybe_add_event. + (diagnostic_context::print_path): Pass *this to path_summary ctor. + (selftest::test_empty_path): Use "dc" when constructing + path_summary rather than implicitly using global_dc. + (selftest::test_intraprocedural_path): Likewise. + (selftest::test_interprocedural_path_1): Likewise. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + (selftest::test_control_flow_1): Likewise. + (selftest::test_control_flow_2): Likewise. + (selftest::test_control_flow_3): Likewise. + (selftest::assert_cfg_edge_path_streq): Likewise. + (selftest::test_control_flow_5): Likewise. + (selftest::test_control_flow_6): Likewise. + (selftest::diagnostic_path_cc_tests): Eliminate use of global_dc. + * diagnostic-show-locus.cc + (gcc_rich_location::add_location_if_nearby): Add "ctxt" param and + use it instead of implicitly using global_dc. + (selftest::test_add_location_if_nearby): Use + test_diagnostic_context rather than implicitly using global_dc. + * diagnostic.cc (pedantic_warning_kind): Delete macro. + (permissive_error_kind): Delete macro. + (permissive_error_option): Delete macro. + (diagnostic_context::diagnostic_enabled): Remove use of + permissive_error_option. + (diagnostic_context::report_diagnostic): Remove use of + pedantic_warning_kind. + (diagnostic_impl): Convert to... + (diagnostic_context::diagnostic_impl): ...this. + (diagnostic_n_impl): Convert to... + (diagnostic_context::diagnostic_n_impl): ...this. + (emit_diagnostic): Explicitly use global_dc for method call. + (emit_diagnostic_valist): Likewise. + (emit_diagnostic_valist_meta): Likewise. + (inform): Likewise. + (inform_n): Likewise. + (warning): Likewise. + (warning_at): Likewise. + (warning_meta): Likewise. + (warning_n): Likewise. + (pedwarn): Likewise. + (permerror): Likewise. + (permerror_opt): Likewise. + (error): Likewise. + (error_n): Likewise. + (error_at): Likewise. + (error_meta): Likewise. + (sorry): Likewise. + (sorry_at): Likewise. + (fatal_error): Likewise. + (internal_error): Likewise. + (internal_error_no_backtrace): Likewise. + * diagnostic.h (diagnostic_context::diagnostic_impl): New decl. + (diagnostic_context::diagnostic_n_impl): New decl. + * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby): + Add "ctxt" param. + +2024-06-26 David Malcolm <dmalcolm@redhat.com> + + PR testsuite/109360 + * doc/install.texi (Python3 modules): Update SARIF validation + requirement to use check-jsonschema rather than jsonschema. + +2024-06-25 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (struct codeview_custom_type): Add lf_array to + union. + (write_lf_array): New function. + (write_custom_types): Call write_lf_array. + (get_type_num_array_type): New function. + (get_type_num): Handle DW_TAG_array_type DIEs. + * dwarf2codeview.h (LF_ARRAY): Define. + +2024-06-25 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (write_lf_union): New function. + (write_custom_types): Call write_lf_union. + (add_struct_forward_def): Handle DW_TAG_union_type DIEs. + (get_type_num_struct): Handle unions. + (get_type_num): Handle DW_TAG_union_type DIEs. + * dwarf2codeview.h (LF_UNION): Define. + +2024-06-25 Sergei Lewis <slewis@rivosinc.com> + + * config/riscv/riscv-protos.h (riscv_vector::expand_vec_cmpmem): New + function declaration. + * config/riscv/riscv-string.cc (riscv_vector::expand_vec_cmpmem): New + function. + * config/riscv/riscv.md (cmpmemsi): Try riscv_vector::expand_vec_cmpmem + for constant lengths. + +2024-06-25 Andrew MacLeod <amacleod@redhat.com> + + * doc/invoke.texi (vrp-block-limit): Document. + * params.opt (param=vrp-block-limit): New. + * tree-vrp.cc (fvrp_folder::execute): Invoke fast_vrp if block + count exceeds limit. + +2024-06-25 Surya Kumari Jangala <jskumari@linux.ibm.com> + + PR rtl-optimization/111673 + * ira-color.cc (assign_hard_reg): Scale save/restore costs of + callee save registers with block frequency. + +2024-06-25 Jeff Law <jlaw@ventanamicro.com> + + * config/fr30/constraints.md (Q): Remove unused constraint. + * config/fr30/predicates.md (call_operand): Remove unused predicate. + * config/fr30/fr30.md (call, vall_value): Turn into expanders and + force the call address into a register. + (*call, *call_value): Adjust to only allow indirect calls. Adjust + output template accordingly. + +2024-06-25 Richard Sandiford <richard.sandiford@arm.com> + + * late-combine.cc (insn_combination::substitute_nondebug_use): + Reject second and subsequent uses if targetm.cannot_copy_insn_p + disallows copying. + +2024-06-25 Richard Biener <rguenther@suse.de> + + * gimple-range-gori.cc (gori_compute::may_recompute_p): + Call is_export_p with NULL bb. + +2024-06-25 Xi Ruoyao <xry111@xry111.site> + + * doc/rtl.texi (jump_table_data): Fix typos. + +2024-06-25 Richard Sandiford <richard.sandiford@arm.com> + + * dbgcnt.def (late_combine): New debug counter. + * late-combine.cc (insn_combination::run): Use it. + +2024-06-25 Eric Botcazou <ebotcazou@adacore.com> + + PR target/115608 + * config/sparc/linux64.h (CC1_SPEC): Pass -m32 for -mv8plus. + +2024-06-25 Thomas Schwinge <tschwinge@baylibre.com> + + PR target/106594 + PR target/115622 + PR target/115633 + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Move + default-disable of late-combine passes from here... + (rs6000_override_options_after_change): ... to here. + +2024-06-25 Richard Sandiford <richard.sandiford@arm.com> + + * expmed.cc (store_bit_field_using_insv): Revert earlier change + to use force_subreg instead of simplify_gen_subreg. + +2024-06-25 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc(mips_expand_vec_cond_expr): Add extra + argument to info that opernads[3] is cmp_res already. + * config/mips/mips-protos.h(mips_expand_vec_cond_expr): Ditto. + * config/mips/mips-msa.md(vcond_mask): Define new expand. + (vcondu): Use mips_expand_vec_cond_expr with 4th argument. + (vcond): Ditto. + +2024-06-25 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.md(conditional_trap_reg): Output $0 instead + of 0 if !ISA_HAS_COND_TRAPI. + +2024-06-25 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + * config.gcc: Add winnt-dll.o, which contains the DLL + import/export implementation. + * config/aarch64/aarch64.cc (aarch64_load_symref_appropriately): + Add dllimport implementation. + (aarch64_expand_call): Likewise. + (aarch64_legitimize_address): Likewise. + * config/aarch64/cygming.h (SYMBOL_FLAG_DLLIMPORT): Modify MinGW + environment to support DLL import/export. + (SYMBOL_FLAG_DLLEXPORT): Likewise. + (SYMBOL_REF_DLLIMPORT_P): Likewise. + (SYMBOL_FLAG_STUBVAR): Likewise. + (SYMBOL_REF_STUBVAR_P): Likewise. + (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Likewise. + (TARGET_ASM_FILE_END): Likewise. + (SUB_TARGET_RECORD_STUB): Likewise. + (GOT_ALIAS_SET): Likewise. + (PE_COFF_EXTERN_DECL_SHOULD_BE_LEGITIMIZED): Likewise. + (HAVE_64BIT_POINTERS): Likewise. + +2024-06-25 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + * config/i386/cygming.h + (PE_COFF_EXTERN_DECL_SHOULD_BE_LEGITIMIZED): Declare whether an + external declaration should be legitimized. + (HAVE_64BIT_POINTERS): Define whether the target supports 64-bit + pointers. + * config/mingw/mingw32.h (defined): Use the correct + DllMainCRTStartup entry function. + * config/mingw/winnt-dll.cc (defined): Exclude ix86-related code. + +2024-06-25 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + * config/aarch64/aarch64.cc: Extend the aarch64 attributes list. + * config/aarch64/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define the + selectany attribute. + +2024-06-25 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + * config/i386/cygming.h (mingw_pe_record_stub): Rename functions + in mingw folder which will be reused for aarch64. + (TARGET_ASM_FILE_END): Update to new target-independent name. + (SUBTARGET_ATTRIBUTE_TABLE): Likewise. + (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Likewise. + (SUB_TARGET_RECORD_STUB): Likewise. + * config/i386/i386-protos.h (ix86_handle_selectany_attribute): + Likewise. + (mingw_handle_selectany_attribute): Likewise. + (i386_pe_valid_dllimport_attribute_p): Likewise. + (mingw_pe_valid_dllimport_attribute_p): Likewise. + (i386_pe_file_end): Likewise. + (mingw_pe_file_end): Likewise. + (i386_pe_record_stub): Likewise. + (mingw_pe_record_stub): Likewise. + * config/mingw/winnt.cc (ix86_handle_selectany_attribute): + Likewise. + (mingw_handle_selectany_attribute): Likewise. + (i386_pe_valid_dllimport_attribute_p): Likewise. + (mingw_pe_valid_dllimport_attribute_p): Likewise. + (i386_pe_record_stub): Likewise. + (mingw_pe_record_stub): Likewise. + (i386_pe_file_end): Likewise. + (mingw_pe_file_end): Likewise. + * config/mingw/winnt.h (mingw_handle_selectany_attribute): Declate + functionality that will be reused by multiple targets. + (mingw_pe_file_end): Likewise. + (mingw_pe_record_stub): Likewise. + (mingw_pe_valid_dllimport_attribute_p): Likewise. + +2024-06-25 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + * config.gcc: Add winnt-dll.o, which contains the DLL + import/export implementation. + * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): Remove the + old implementation. Rename the required function to MinGW. + Use MinGW implementation for COFF and nothing otherwise. + (GOT_ALIAS_SET): Likewise. + * config/i386/i386-expand.cc (ix86_expand_move): Likewise. + * config/i386/i386-expand.h (ix86_GOT_alias_set): Likewise. + (legitimize_pe_coff_symbol): Likewise. + * config/i386/i386-protos.h (i386_pe_record_stub): Likewise. + * config/i386/i386.cc (is_imported_p): Likewise. + (legitimate_pic_address_disp_p): Likewise. + (ix86_GOT_alias_set): Likewise. + (legitimize_pic_address): Likewise. + (legitimize_tls_address): Likewise. + (struct dllimport_hasher): Likewise. + (GTY): Likewise. + (get_dllimport_decl): Likewise. + (legitimize_pe_coff_extern_decl): Likewise. + (legitimize_dllimport_symbol): Likewise. + (legitimize_pe_coff_symbol): Likewise. + (ix86_legitimize_address): Likewise. + * config/i386/i386.h (GOT_ALIAS_SET): Likewise. + * config/mingw/winnt.cc (i386_pe_record_stub): Likewise. + (mingw_pe_record_stub): Likewise. + * config/mingw/winnt.h (mingw_pe_record_stub): Likewise. + * config/mingw/t-cygming: Add the winnt-dll.o compilation. + * config/mingw/winnt-dll.cc: New file. + * config/mingw/winnt-dll.h: New file. + +2024-06-25 Evgeny Karpov <Evgeny.Karpov@microsoft.com> + + * config.gcc: Move mingw_* declations to mingw. + * config/aarch64/aarch64-protos.h + (mingw_pe_maybe_record_exported_symbol): Likewise. + (mingw_pe_section_type_flags): Likewise. + (mingw_pe_unique_section): Likewise. + (mingw_pe_encode_section_info): Likewise. + * config/aarch64/cygming.h + (mingw_pe_asm_named_section): Likewise. + (mingw_pe_declare_function_type): Likewise. + * config/i386/i386-protos.h + (mingw_pe_unique_section): Likewise. + (mingw_pe_declare_function_type): Likewise. + (mingw_pe_maybe_record_exported_symbol): Likewise. + (mingw_pe_encode_section_info): Likewise. + (mingw_pe_section_type_flags): Likewise. + (mingw_pe_asm_named_section): Likewise. + * config/mingw/winnt.h: New file. + +2024-06-25 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (struct codeview_type): Add is_fwd_ref member. + (struct codeview_subtype): Add lf_member to union. + (struct codeview_custom_type): Add lf_structure to union. + (struct codeview_deferred_type): New structure. + (deferred_types, last_deferred_type): New variables. + (get_type_num): Add new args to prototype. + (write_lf_fieldlist): Handle LF_MEMBER subtypes. + (write_lf_structure): New function. + (write_custom_types): Call write_lf_structure. + (get_type_num_pointer_type): Add in_struct argument. + (get_type_num_const_type): Likewise. + (get_type_num_volatile_type): Likewise. + (add_enum_forward_def): Fix get_type_num call. + (get_type_num_enumeration_type): Add in-struct argument. + (add_deferred_type, flush_deferred_types): New functions. + (add_struct_forward_def, get_type_num_struct): Likewise. + (get_type_num): Handle self-referential structs. + (add_variable): Fix get_type_num call. + (codeview_debug_early_finish): Call flush_deferred_types. + * dwarf2codeview.h (LF_CLASS, LF_STRUCTURE, LF_MEMBER): Define. + +2024-06-25 Kewen Lin <linkw@linux.ibm.com> + + * coretypes.h (enum tree_index): Forward declaration. + * defaults.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * doc/rtl.texi: Update document by replacing {FLOAT,DOUBLE}_TYPE_SIZE + with C type {float,double}. + * doc/tm.texi.in: Document new hook mode_for_floating_type, remove + document entries for {FLOAT,DOUBLE,LONG_DOUBLE}_TYPE_SIZE and + update document for WIDEST_HARDWARE_FP_SIZE. + * doc/tm.texi: Regenerate. + * emit-rtl.cc (init_emit_once): Replace DOUBLE_TYPE_SIZE by + calling targetm.c.mode_for_floating_type with TI_DOUBLE_TYPE. + * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use TYPE_PRECISION of + long_double_type_node to replace LONG_DOUBLE_TYPE_SIZE. + * system.h (FLOAT_TYPE_SIZE): Poison. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * target.def (mode_for_floating_type): New hook. + * targhooks.cc (default_mode_for_floating_type): New function. + (default_scalar_mode_supported_p): Update macros + {FLOAT,DOUBLE,LONG_DOUBLE}_TYPE_SIZE by calling + targetm.c.mode_for_floating_type with + TI_{FLOAT,DOUBLE,LONG_DOUBLE}_TYPE. + * targhooks.h (default_mode_for_floating_type): New declaration. + * tree-core.h (enum tree_index): Specify underlying type unsigned + to sync with forward declaration in coretypes.h. + (NUM_FLOATN_TYPES): Explicitly convert to int. + (NUM_FLOATNX_TYPES): Likewise. + (NUM_FLOATN_NX_TYPES): Likewise. + * tree.cc (build_common_tree_nodes): Update macros + {FLOAT,DOUBLE,LONG_DOUBLE}_TYPE_SIZE by calling + targetm.c.mode_for_floating_type with + TI_{FLOAT,DOUBLE,LONG_DOUBLE}_TYPE and set type mode accordingly. + * config/arc/arc.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/bpf/bpf.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/epiphany/epiphany.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/fr30/fr30.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/frv/frv.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/ft32/ft32.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/gcn/gcn.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/iq2000/iq2000.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/lm32/lm32.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/m32c/m32c.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/m32r/m32r.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/microblaze/microblaze.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/mmix/mmix.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/moxie/moxie.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/msp430/msp430.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/nds32/nds32.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/nios2/nios2.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/nvptx/nvptx.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/or1k/or1k.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/pdp11/pdp11.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/pru/pru.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/stormy16/stormy16.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/visium/visium.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/xtensa/xtensa.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/rs6000/rs6000.cc (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + (rs6000_c_mode_for_floating_type): New function. + * config/rs6000/rs6000.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/aarch64/aarch64.cc (aarch64_c_mode_for_floating_type): + New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/aarch64/aarch64.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/alpha/alpha.cc (alpha_c_mode_for_floating_type): New + function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/alpha/alpha.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/avr/avr.cc (avr_c_mode_for_floating_type): New + function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/avr/avr.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/i386/i386.cc (ix86_c_mode_for_floating_type): New + function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/i386/i386.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/ia64/ia64.cc (ia64_c_mode_for_floating_type): New + function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/ia64/ia64.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/riscv/riscv.cc (riscv_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/riscv/riscv.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/rl78/rl78.cc (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + (rl78_c_mode_for_floating_type): New function. + * config/rl78/rl78.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/rx/rx.cc (rx_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/rx/rx.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/s390/s390.cc (s390_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/s390/s390.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/sh/sh.cc (sh_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Remove. + * config/h8300/h8300.cc (h8300_c_mode_for_floating_type): New + function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/h8300/h8300.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Remove. + (LONG_DOUBLE_TYPE_SIZE): Remove. + (DOUBLE_TYPE_MODE): New macro. + * config/h8300/linux.h (DOUBLE_TYPE_SIZE): Remove. + (DOUBLE_TYPE_MODE): New macro. + * config/loongarch/loongarch.cc (loongarch_c_mode_for_floating_type): + New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/loongarch/loongarch.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Remove. + (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (LA_LONG_DOUBLE_TYPE_SIZE): ... this. + (UNITS_PER_FPVALUE): Replace LONG_DOUBLE_TYPE_SIZE with + LA_LONG_DOUBLE_TYPE_SIZE. + (MAX_FIXED_MODE_SIZE): Likewise. + (STRUCTURE_SIZE_BOUNDARY): Likewise. + (BIGGEST_ALIGNMENT): Likewise. + * config/m68k/m68k.cc (m68k_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Remove. + (LONG_DOUBLE_TYPE_MODE): New macro. + * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Remove. + (LONG_DOUBLE_TYPE_MODE): New macro. + * config/mips/mips.cc (mips_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + * config/mips/mips.h (UNITS_PER_FPVALUE): Replace LONG_DOUBLE_TYPE_SIZE + with MIPS_LONG_DOUBLE_TYPE_SIZE. + (MAX_FIXED_MODE_SIZE): Likewise. + (STRUCTURE_SIZE_BOUNDARY): Likewise. + (BIGGEST_ALIGNMENT): Likewise. + (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Remove. + (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (MIPS_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/mips/n32-elf.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (MIPS_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/pa/pa.cc (pa_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + (pa_scalar_mode_supported_p): Rename FLOAT_TYPE_SIZE to + PA_FLOAT_TYPE_SIZE, rename DOUBLE_TYPE_SIZE to PA_DOUBLE_TYPE_SIZE + and rename LONG_DOUBLE_TYPE_SIZE to PA_LONG_DOUBLE_TYPE_SIZE. + * config/pa/pa.h (PA_FLOAT_TYPE_SIZE): New macro. + (PA_DOUBLE_TYPE_SIZE): Likewise. + (PA_LONG_DOUBLE_TYPE_SIZE): Likewise. + * config/pa/pa-64.h (FLOAT_TYPE_SIZE): Rename to ... + (PA_FLOAT_TYPE_SIZE): ... this. + (DOUBLE_TYPE_SIZE): Rename to ... + (PA_DOUBLE_TYPE_SIZE): ... this. + (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (PA_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/pa/pa-hpux.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (PA_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/sparc.cc (sparc_c_mode_for_floating_type): New function. + (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. + (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Likewise. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + (sparc_type_code): Replace FLOAT_TYPE_SIZE with TYPE_PRECISION of + float_type_node. + * config/sparc/sparc.h (FLOAT_TYPE_SIZE): Remove. + (DOUBLE_TYPE_SIZE): Remove. + * config/sparc/freebsd.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/linux.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/linux64.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/openbsd64.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/sol2.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/sp-elf.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/sparc/sp64-elf.h (LONG_DOUBLE_TYPE_SIZE): Rename to ... + (SPARC_LONG_DOUBLE_TYPE_SIZE): ... this. + * config/bfin/bfin.h (FLOAT_TYPE_SIZE): Rename to ... + (BFIN_FLOAT_TYPE_SIZE): ... this. + (DOUBLE_TYPE_SIZE): Rename to ... + (BFIN_DOUBLE_TYPE_SIZE): ... this. + (LONG_DOUBLE_TYPE_SIZE): Remove. + (UNITS_PER_FLOAT): Replace FLOAT_TYPE_SIZE with BFIN_FLOAT_TYPE_SIZE. + (UNITS_PER_DOUBLE): Replace DOUBLE_TYPE_SIZE with + BFIN_DOUBLE_TYPE_SIZE. + +2024-06-25 Kewen Lin <linkw@linux.ibm.com> + + * config/vms/vms.cc (vms_patch_builtins): Use TYPE_PRECISION of + long_double_type_node to replace LONG_DOUBLE_TYPE_SIZE. + +2024-06-25 Andrew MacLeod <amacleod@redhat.com> + + * tree-vrp.cc (execute_fast_vrp): Do not use transitive relations. + * value-query.cc (range_query::create_relation_oracle): Add + parameter to enable transitive relations. + * value-query.h (range_query::create_relation_oracle): Likewise. + * value-relation.h (dom_oracle::dom_oracle): Likewise. + * value-relation.cc (dom_oracle::dom_oracle): Likewise. + (dom_oracle::register_transitives): Check transitive flag. + +2024-06-24 Sergei Lewis <slewis@rivosinc.com> + + * config/riscv/riscv-protos.h (riscv_vector::expand_vec_setmem): New + function declaration. + * config/riscv/riscv-string.cc (riscv_vector::expand_vec_setmem): New + function: this generates an inline vectorised memory set, if and only if + we know the entire operation can be performed in a single vector store. + * config/riscv/riscv.md (setmem<mode>): Try riscv_vector::expand_vec_setmem + for constant lengths. Do not require operand 2 to be a constant. + +2024-06-24 Patrick O'Neill <patrick@rivosinc.com> + + * doc/sourcebuild.texi (dg-remove-option): Add documentation. + (dg-add-option): Add documentation for riscv_{a,zaamo,zalrsc,ztso} + +2024-06-24 Roger Sayle <roger@nextmovesoftware.com> + Richard Biener <rguenther@suse.de> + + PR tree-optimization/113673 + * gimple-ssa-store-merging.cc (find_bswap_or_nop_load): Make static. + (find_bswap_or_nop_1): Avoid transformations (load merging) when + stmt_can_throw_internal indicates that a statement can trap. + +2024-06-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115602 + * tree-vect-slp.cc (vect_cse_slp_nodes): Delay populating the + bst-map to avoid cycles. + +2024-06-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115528 + * tree-vect-data-refs.cc (vect_compute_data_ref_alignment): + Make sure to look at both the inner and outer loop step + behavior. + +2024-06-24 Pali Rohár <pali@kernel.org> + + * config/i386/mingw-w64.h (CPP_SPEC): Add missing -mcrtdll= + cases: msvcr40*, msvcrtd*. + * config/mingw/mingw32.h (CPP_SPEC): Add missing -mcrtdll= + cases: msvcr40*, msvcrtd*. + * doc/invoke.texi: Add missing -mcrtdll= cases: msvcr40*, + msvcrtd*, msvcr71*. Express wildcards with *. Document _UCRT. + +2024-06-24 Richard Sandiford <richard.sandiford@arm.com> + + * common.opt.urls: Regenerate. + +2024-06-24 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/106594 + PR rtl-optimization/114515 + PR rtl-optimization/114575 + PR rtl-optimization/114996 + PR rtl-optimization/115104 + * Makefile.in (OBJS): Add late-combine.o. + * common.opt (flate-combine-instructions): New option. + * doc/invoke.texi: Document it. + * opts.cc (default_options_table): Enable it by default at -O2 + and above. + * tree-pass.h (make_pass_late_combine): Declare. + * late-combine.cc: New file. + * passes.def: Add two instances of late_combine. + * doc/passes.texi: Document the new passes. + * config/i386/i386-options.cc (ix86_override_options_after_change): + Disable late-combine by default. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise. + * config/xtensa/xtensa.cc (xtensa_option_override): Likewise. + +2024-06-24 Richard Sandiford <richard.sandiford@arm.com> + + * rtl-ssa.h: Include predicates.h. + * rtl-ssa/predicates.h: New file. + * rtl-ssa/access-utils.h (prev_call_clobbers_ignoring): Rename to... + (prev_call_clobbers): ...this and treat the ignore parameter as an + object with the same interface as ignore_nothing. + (next_call_clobbers_ignoring): Rename to... + (next_call_clobbers): ...this and treat the ignore parameter as an + object with the same interface as ignore_nothing. + (first_nondebug_insn_use_ignoring): Rename to... + (first_nondebug_insn_use): ...this and treat the ignore parameter as + an object with the same interface as ignore_nothing. + (last_nondebug_insn_use_ignoring): Rename to... + (last_nondebug_insn_use): ...this and treat the ignore parameter as + an object with the same interface as ignore_nothing. + (last_access_ignoring): Rename to... + (last_access): ...this and treat the ignore parameter as an object + with the same interface as ignore_nothing. Conditionally skip + definitions. + (prev_access_ignoring): Rename to... + (prev_access): ...this and treat the ignore parameter as an object + with the same interface as ignore_nothing. + (first_def_ignoring): Replace with... + (first_access): ...this new function. + (next_access_ignoring): Rename to... + (next_access): ...this and treat the ignore parameter as an object + with the same interface as ignore_nothing. Conditionally skip + definitions. + * rtl-ssa/change-utils.h (insn_is_changing): Delete. + (restrict_movement_ignoring): Rename to... + (restrict_movement): ...this and treat the ignore parameter as an + object with the same interface as ignore_nothing. + (recog_ignoring): Rename to... + (recog): ...this and treat the ignore parameter as an object with + the same interface as ignore_nothing. + * rtl-ssa/changes.h (insn_is_changing_closure): Delete. + * rtl-ssa/functions.h (function_info::add_regno_clobber): Treat + the ignore parameter as an object with the same interface as + ignore_nothing. + * rtl-ssa/insn-utils.h (insn_is): Delete. + * rtl-ssa/insns.h (insn_is_closure): Delete. + * rtl-ssa/member-fns.inl + (insn_is_changing_closure::insn_is_changing_closure): Delete. + (insn_is_changing_closure::operator()): Likewise. + (function_info::add_regno_clobber): Treat the ignore parameter + as an object with the same interface as ignore_nothing. + (ignore_changing_insns::ignore_changing_insns): New function. + (ignore_changing_insns::should_ignore_insn): Likewise. + * rtl-ssa/movement.h (restrict_movement_for_dead_range): Treat + the ignore parameter as an object with the same interface as + ignore_nothing. + (restrict_movement_for_defs_ignoring): Rename to... + (restrict_movement_for_defs): ...this and treat the ignore parameter + as an object with the same interface as ignore_nothing. + (restrict_movement_for_uses_ignoring): Rename to... + (restrict_movement_for_uses): ...this and treat the ignore parameter + as an object with the same interface as ignore_nothing. Conditionally + skip definitions. + * doc/rtl.texi: Update for above name changes. Use + ignore_changing_insns instead of insn_is_changing. + * config/aarch64/aarch64-cc-fusion.cc (cc_fusion::parallelize_insns): + Likewise. + * pair-fusion.cc (no_ignore): Delete. + (latest_hazard_before, first_hazard_after): Update for above name + changes. Use ignore_nothing instead of no_ignore. + (pair_fusion_bb_info::fuse_pair): Update for above name changes. + Use ignore_changing_insns instead of insn_is_changing. + (pair_fusion::try_promote_writeback): Likewise. + +2024-06-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115599 + * tree-ssa-reassoc.cc (compare_repeat_factors): Use explicit + compares to avoid truncations. + +2024-06-24 Haochen Gui <guihaoc@gcc.gnu.org> + + PR target/113325 + * config/rs6000/vsx.md (vsx_stxvd2x4_le_const_<mode>): New. + +2024-06-24 Haochen Gui <guihaoc@gcc.gnu.org> + + * fwprop.cc (try_fwprop_subst_pattern): Invoke change_is_worthwhile + to judge if a replacement is worthwhile. Remove single_set check + and add is_debug_insn check. + * recog.cc (swap_change): Invalidate recog_data when the cached INSN + is swapped out. + * rtl-ssa/changes.cc (rtl_ssa::changes_are_worthwhile): Check if the + insn cost of new rtl is unknown and fail the replacement. + +2024-06-24 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (MAX_FIELDLIST_SIZE): Define. + (struct codeview_integer): New structure. + (struct codeview_subtype): Likewise + (struct codeview_custom_type): Add lf_fieldlist and lf_enum to union. + (write_cv_integer, cv_integer_len): New functions. + (write_lf_fieldlist, write_lf_enum): Likewise. + (write_custom_types): Call write_lf_fieldlist and write_lf_enum. + (add_enum_forward_def): New function. + (get_type_num_enumeration_type): Likewise. + (get_type_num): Handle DW_TAG_enumeration_type DIEs. + * dwarf2codeview.h (LF_FIELDLIST, LF_INDEX, LF_ENUMERATE): Define. + (LF_ENUM, LF_CHAR, LF_SHORT, LF_USHORT, LF_LONG): Likewise. + (LF_ULONG, LF_QUADWORD, LF_UQUADWORD): Likewise. + (CV_ACCESS_PRIVATE, CV_ACCESS_PROTECTED): Likewise. + (CV_ACCESS_PUBLIC, CV_PROP_FWDREF): Likewise. + +2024-06-24 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc + (struct codeview_custom_type): Add lf_modifier to union. + (write_cv_padding, write_lf_modifier): New functions. + (write_custom_types): Call write_lf_modifier. + (get_type_num_const_type): New function. + (get_type_num_volatile_type): Likewise. + (get_type_num): Handle DW_TAG_const_type and DW_TAG_volatile_type DIEs. + * dwarf2codeview.h (MOD_const, MOD_volatile): Define. + (LF_MODIFIER): Likewise. + +2024-06-24 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (FIRST_TYPE): Define. + (struct codeview_custom_type): New structure. + (custom_types, last_custom_type): New variables. + (get_type_num): Prototype. + (write_lf_pointer, write_custom_types): New functions. + (codeview_debug_finish): Call write_custom_types. + (add_custom_type, get_type_num_pointer_type): New functions. + (get_type_num): Handle DW_TAG_pointer_type DIEs. + * dwarf2codeview.h (T_VOID): Define. + (CV_POINTER_32, CV_POINTER_64): Likewise. + (T_32PVOID, T_64PVOID): Likewise. + (CV_PTR_NEAR32, CV_PTR64, LF_POINTER): Likewise. + +2024-06-24 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (get_type_num): Handle typedefs. + +2024-06-24 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (struct codeview_type): New structure. + (struct die_hasher): Likewise. + (types_htab): New variable. + (codeview_debug_finish): Free types_htab if allocated. + (get_type_num_base_type, get_type_num): New function. + (add_variable): Call get_type_num. + * dwarf2codeview.h (T_CHAR, T_SHORT, T_LONG, T_QUAD): Define. + (T_UCHAR, T_USHORT, T_ULONG, T_UQUAD, T_BOOL08): Likewise. + (T_REAL32, T_REAL64, T_REAL80, T_REAL128, T_RCHAR): Likewise. + (T_WCHAR, T_INT4, T_UINT4, T_CHAR16, T_CHAR32, T_CHAR8): Likewise. + +2024-06-23 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (S_LDATA32, S_GDATA32): Define. + (struct codeview_symbol): New structure. + (sym, last_sym): New variables. + (write_data_symbol): New function. + (write_codeview_symbols): Call write_data_symbol. + (add_variable, codeview_debug_early_finish): New functions. + * dwarf2codeview.h (codeview_debug_early_finish): Prototype. + * dwarf2out.cc + (dwarf2out_early_finish): Call codeview_debug_early_finish. + +2024-06-23 Artemiy Volkov <Artemiy.Volkov@synopsys.com> + + * config/riscv/riscv.cc (riscv_expand_conditional_move): Add a + CONST0_RTX check. + +2024-06-23 Jeff Law <jlaw@ventanamicro.com> + + PR target/114139 + * config/riscv/riscv.cc (riscv_macro_fusion_pair_p): Verify object + is a CONST_INT before looking at INTVAL. + +2024-06-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115597 + * tree-vect-slp.cc (vect_cse_slp_nodes): Allow to CSE + VEC_PERM nodes. + +2024-06-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115579 + * tree-ssa-loop-im.cc (execute_sm): Return the auxiliary data + created. + (hoist_memory_references): Record the flag var that's eventually + created and re-use it when all stores are in the same BB. + +2024-06-23 Collin Funk <collin.funk1@gmail.com> + + PR target/115409 + * config/i386/avx512fp16intrin.h (_mm512_conj_pch): Make the + constant unsigned before shifting. + * config/i386/avx512fp16vlintrin.h (_mm256_conj_pch): Likewise. + (_mm_conj_pch): Likewise. + +2024-06-23 demin.han <demin.han@starfivetech.com> + + * config/riscv/predicates.md (comparison_except_eqge_operator): Only + exclude ge. + (comparison_except_ge_operator): Ditto. + * config/riscv/riscv-string.cc (expand_rawmemchr): Use cmp pattern. + (expand_strcmp): Ditto. + * config/riscv/riscv-vector-builtins-bases.cc: Remove eqne cond. + * config/riscv/vector.md (@pred_eqne<mode>_scalar): Remove eqne + patterns. + (*pred_eqne<mode>_scalar_merge_tie_mask): Ditto. + (*pred_eqne<mode>_scalar): Ditto. + (*pred_eqne<mode>_scalar_narrow): Ditto. + (*pred_eqne<mode>_extended_scalar_merge_tie_mask): Ditto. + (*pred_eqne<mode>_extended_scalar): Ditto. + (*pred_eqne<mode>_extended_scalar_narrow): Ditto. + +2024-06-21 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc + (json_output_format::on_end_diagnostic): Use + get_diagnostic_kind_text rather than embedding a duplicate copy of + the table. + * diagnostic-format-sarif.cc + (make_rule_id_for_diagnostic_kind): Likewise. + * diagnostic.cc (get_diagnostic_kind_text): New. + * diagnostic.h (get_diagnostic_kind_text): New decl. + +2024-06-21 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-path.cc (diagnostic_event::meaning::dump_to_pp): Move + here from diagnostic.cc. + (diagnostic_event::meaning::maybe_get_verb_str): Likewise. + (diagnostic_event::meaning::maybe_get_noun_str): Likewise. + (diagnostic_event::meaning::maybe_get_property_str): Likewise. + (diagnostic_path::get_first_event_in_a_function): Likewise. + (diagnostic_path::interprocedural_p): Likewise. + (debug): Likewise for diagnostic_path * overload. + * diagnostic.cc (diagnostic_event::meaning::dump_to_pp): Move from + here to diagnostic-path.cc. + (diagnostic_event::meaning::maybe_get_verb_str): Likewise. + (diagnostic_event::meaning::maybe_get_noun_str): Likewise. + (diagnostic_event::meaning::maybe_get_property_str): Likewise. + (diagnostic_path::get_first_event_in_a_function): Likewise. + (diagnostic_path::interprocedural_p): Likewise. + (debug): Likewise for diagnostic_path * overload. + +2024-06-21 Jeff Law <jlaw@ventanamicro.com> + + * config/stormy16/stormy16.md (swpn_zext): New pattern. + +2024-06-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/stormy16/predicates.md (xs_hi_nonmemory_operand): Handle + symbol_ref and label_ref. + +2024-06-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/iq2000/iq2000.cc (iq2000_print_operand): Make %p handle 1<<31. + * config/iq2000/iq2000.md: Remove "I" constraints on + power_of_2_operands. + +2024-06-21 Richard Sandiford <richard.sandiford@arm.com> + + * rtl-ssa/changes.cc (rtl_ssa::changes_are_worthwhile): Don't + cost no-op moves. + * rtl-ssa/insns.cc (insn_info::calculate_cost): Likewise. + +2024-06-21 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range.cc (gimple_ranger::register_inferred_ranges): Do not + dump global range info after set_range_info. + (gimple_ranger::register_transitive_inferred_ranges): Likewise. + (dom_ranger::range_of_stmt): Likewise. + * tree-ssanames.cc (set_range_info): If global range info + changes, maybe print new range to dump_file. + * tree-vrp.cc (remove_unreachable::handle_early): Do not + dump global range info after set_range_info. + (remove_unreachable::remove): Likewise. + (remove_unreachable::remove_and_update_globals): Likewise. + (pass_assumptions::execute): Likewise. + +2024-06-21 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range.cc (dom_ranger::dom_ranger): Create a block + vector. + (dom_ranger::~dom_ranger): Dispose of the block vector. + (dom_ranger::edge_range): Delete. + (dom_ranger::range_on_edge): Combine range in src BB with any + range gori_nme_on_edge returns. + (dom_ranger::range_in_bb): Combine global range with any active + contextual range for an ssa-name. + (dom_ranger::range_of_stmt): Fix non-ssa LHS case, use + fur_depend for folding so relations can be registered. + (dom_ranger::maybe_push_edge): Delete. + (dom_ranger::pre_bb): Create incoming contextual range vector. + (dom_ranger::post_bb): Free contextual range vector. + * gimple-range.h (dom_ranger::edge_range): Delete. + (dom_ranger::m_e0): Delete. + (dom_ranger::m_e1): Delete. + (dom_ranger::m_bb): New. + (dom_ranger::m_pop_list): Delete. + * tree-vrp.cc (execute_fast_vrp): Enable relation oracle. + +2024-06-21 Andrew MacLeod <amacleod@redhat.com> + + * tree-vrp.cc (remove_unreachable::remove): Export global range + if builtin_unreachable dominates all uses. + (remove_unreachable::remove_and_update_globals): Do not reset SCEV. + (execute_ranger_vrp): Reset SCEV here instead. + (fvrp_folder::fvrp_folder): Take final pass flag + and create a remove_unreachable object when specified. + (fvrp_folder::pre_fold_stmt): Register GIMPLE_CONDs with + the remove_unreachcable object. + (fvrp_folder::m_unreachable): New. + (execute_fast_vrp): Process remove_unreachable object. + (pass_vrp::execute): Add final_p flag to execute_fast_vrp. + +2024-06-21 David Malcolm <dmalcolm@redhat.com> + + PR testsuite/109360 + * doc/install.texi: Mention optional usage of "jsonschema" tool. + +2024-06-21 David Malcolm <dmalcolm@redhat.com> + + PR testsuite/109360 + * diagnostic-format-sarif.cc + (sarif_builder::make_location_object): Pass any column override + from rich_loc to maybe_make_physical_location_object. + (sarif_builder::maybe_make_physical_location_object): Add + "column_override" param and pass it to maybe_make_region_object. + (sarif_builder::maybe_make_region_object): Add "column_override" + param and use it when the location has 0 for a column. Don't + add "startLine", "startColumn", "endLine", or "endColumn" if + the values aren't positive. + (sarif_builder::maybe_make_region_object_for_context): Don't + add "startLine" or "endLine" if the values aren't positive. + +2024-06-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/sh/sh.md (*minus_plus_one): Add constraints. + +2024-06-21 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/68855 + * tree-complex.cc (init_dont_simulate_again): Handle PAREN_EXPR + like NEGATE_EXPR. + (complex_propagate::visit_stmt): Likewise. + (expand_complex_move): Don't handle PAREN_EXPR. + (expand_complex_paren): New function. + (expand_complex_operations_1): Handle PAREN_EXPR like + NEGATE_EXPR. And call expand_complex_paren for PAREN_EXPR. + +2024-06-21 Richard Biener <rguenther@suse.de> + + * doc/passes.texi: Remove references to no longer existing + passes. + +2024-06-21 YunQiang Su <syq@gcc.gnu.org> + + * configure.ac: Set gcc_cv_as_mips_explicit_relocs if + gcc_cv_as_mips_explicit_relocs_pcrel. + * configure: Regenerate. + +2024-06-21 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc(mips_rtx_costs): Set condmove cost. + * config/mips/mips.md(mov<GPR:mode>_on_<MOVECC:mode>, + mov<GPR:mode>_on_<MOVECC:mode>_mips16e2, + mov<GPR:mode>_on_<GPR2:mode>_ne + mov<GPR:mode>_on_<GPR2:mode>_ne_mips16e2): Define name by + remove starting *, so that we can use CODE_FOR_. + +2024-06-21 Kewen Lin <linkw@linux.ibm.com> + Xionghu Luo <xionghuluo@tencent.com> + + PR target/106069 + PR target/115355 + * config/rs6000/altivec.md (altivec_vmrghw_direct_<VSX_W:mode>): Rename + to ... + (altivec_vmrghw_direct_<VSX_W:mode>_be): ... this. Add the condition + BYTES_BIG_ENDIAN. + (altivec_vmrghw_direct_<VSX_W:mode>_le): New define_insn. + (altivec_vmrglw_direct_<VSX_W:mode>): Rename to ... + (altivec_vmrglw_direct_<VSX_W:mode>_be): ... this. Add the condition + BYTES_BIG_ENDIAN. + (altivec_vmrglw_direct_<VSX_W:mode>_le): New define_insn. + (altivec_vmrghw): Adjust by calling gen_altivec_vmrghw_direct_v4si_be + for BE and gen_altivec_vmrglw_direct_v4si_le for LE. + (altivec_vmrglw): Adjust by calling gen_altivec_vmrglw_direct_v4si_be + for BE and gen_altivec_vmrghw_direct_v4si_le for LE. + (vec_widen_umult_hi_v8hi): Adjust the call to + gen_altivec_vmrghw_direct_v4si by gen_altivec_vmrghw for BE + and by gen_altivec_vmrglw for LE. + (vec_widen_smult_hi_v8hi): Likewise. + (vec_widen_umult_lo_v8hi): Adjust the call to + gen_altivec_vmrglw_direct_v4si by gen_altivec_vmrglw for BE + and by gen_altivec_vmrghw for LE + (vec_widen_smult_lo_v8hi): Likewise. + * config/rs6000/rs6000.cc (altivec_expand_vec_perm_const): Replace + CODE_FOR_altivec_vmrghw_direct_v4si by + CODE_FOR_altivec_vmrghw_direct_v4si_be for BE and + CODE_FOR_altivec_vmrghw_direct_v4si_le for LE. And replace + CODE_FOR_altivec_vmrglw_direct_v4si by + CODE_FOR_altivec_vmrglw_direct_v4si_be for BE and + CODE_FOR_altivec_vmrglw_direct_v4si_le for LE. + * config/rs6000/vsx.md (vsx_xxmrghw_<VSX_W:mode>): Adjust by calling + gen_altivec_vmrghw_direct_v4si_be for BE and + gen_altivec_vmrglw_direct_v4si_le for LE. + (vsx_xxmrglw_<VSX_W:mode>): Adjust by calling + gen_altivec_vmrglw_direct_v4si_be for BE and + gen_altivec_vmrghw_direct_v4si_le for LE. + +2024-06-20 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386-expand.cc (ix86_ternlog_idx): Allow any SUBREG + that matches register_operand. Use rtx_equal_p to compare REG + or SUBREG "leaf" operands. + +2024-06-20 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md (<bit_optab><mode>): New unified + pattern for bset/binv using a code iterator. + (<bit_optab>i<mode>): Likewise. + (<bit_optab><mode>_mask): Likewise. Support XOR via any_or. + (<bit_optab>isidi): Likewise. + * config/riscv/iterators.md (bit_optab): New iterator. + +2024-06-20 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386-options.cc (ix86_option_override_internal): + Use TARGET_*_P (opts->x_ix86_isa_flags*) instead of TARGET_* + for UINTR, LAM and APX_F. + +2024-06-20 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114413 + * tree-vect-slp.cc (release_scalar_stmts_to_slp_tree_map): + New function, split out from ... + (vect_analyze_slp): ... here. Call it. + (vect_cse_slp_nodes): New function. + (vect_optimize_slp): Call it. + +2024-06-20 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vect_transform_reduction): Change assertion to + cover all lane-reducing ops. + +2024-06-20 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vect_transform_reduction): Replace vec_oprnds0/1/2 + with one new array variable vec_oprnds[3]. + +2024-06-20 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vectorizable_reduction): Remove v_reduc_type, and + replace it to another local variable reduction_type. + +2024-06-20 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vectorizable_reduction): Remove the duplicated + check. + +2024-06-20 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vectorizer.h (lane_reducing_stmt_p): New function. + * tree-vect-slp.cc (vect_analyze_slp): Use new function + lane_reducing_stmt_p to check statement. + +2024-06-19 YunQiang Su <syq@gcc.gnu.org> + + Revert: + 2024-06-19 Collin Funk <collin.funk1@gmail.com> + + * configure.ac: Add missing quotation of variable + gcc_cv_as_mips_explicit_relocs. + * configure: Regenerate. + +2024-06-19 demin.han <demin.han@starfivetech.com> + + * config/riscv/riscv-vector-builtins-bases.cc: Remove eqne cond + * config/riscv/vector.md (@pred_eqne<mode>_scalar): Remove patterns + (*pred_eqne<mode>_scalar_merge_tie_mask): Ditto + (*pred_eqne<mode>_scalar): Ditto + (*pred_eqne<mode>_scalar_narrow): Ditto + +2024-06-19 Patrick O'Neill <patrick@rivosinc.com> + + * common/config/riscv/riscv-common.cc: Add 'a' extension to + riscv_combine_info. + +2024-06-19 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/115544 + * gimple-lower-bitint.cc (gimple_lower_bitint): Disable optimizing + loads used by COMPLEX_EXPR operands. + +2024-06-19 mayshao <mayshao-oc@zhaoxin.com> + + * common/config/i386/cpuinfo.h (get_zhaoxin_cpu): Recognize shijidadao. + * common/config/i386/i386-common.cc: Add shijidadao. + * common/config/i386/i386-cpuinfo.h (enum processor_subtypes): + Add ZHAOXIN_FAM7H_SHIJIDADAO. + * config.gcc: Add shijidadao. + * config/i386/driver-i386.cc (host_detect_local_cpu): + Let -march=native recognize shijidadao processors. + * config/i386/i386-c.cc (ix86_target_macros_internal): Add shijidadao. + * config/i386/i386-options.cc (m_ZHAOXIN): Add m_SHIJIDADAO. + (m_SHIJIDADAO): New definition. + * config/i386/i386.h (enum processor_type): Add PROCESSOR_SHIJIDADAO. + * config/i386/x86-tune-costs.h (struct processor_costs): + Add shijidadao_cost. + * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add shijidadao. + (ix86_adjust_cost): Ditto. + * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): Add m_SHIJIDADAO. + (X86_TUNE_USE_GATHER_4PARTS): Ditto. + (X86_TUNE_USE_GATHER_8PARTS): Ditto. + (X86_TUNE_AVOID_128FMA_CHAINS): Ditto. + * doc/extend.texi: Add details about shijidadao. + * doc/invoke.texi: Ditto. + +2024-06-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.cc (print_operand): + When outputting MEMW before the instruction, check if the previous + instruction is already that. + +2024-06-19 Andre Vieira <andre.simoesdiasvieira@arm.com> + Stam Markianos-Wright <stam.markianos-wright@arm.com> + + * config/arm/arm-protos.h (arm_target_bb_ok_for_lob): Change + declaration to pass basic_block. + (arm_attempt_dlstp_transform): New declaration. + * config/arm/arm.cc (TARGET_LOOP_UNROLL_ADJUST): Define targethook. + (TARGET_PREDICT_DOLOOP_P): Likewise. + (arm_target_bb_ok_for_lob): Adapt condition. + (arm_mve_get_vctp_lanes): New function. + (arm_dl_usage_type): New internal enum. + (arm_get_required_vpr_reg): New function. + (arm_get_required_vpr_reg_param): New function. + (arm_get_required_vpr_reg_ret_val): New function. + (arm_mve_get_loop_vctp): New function. + (arm_mve_insn_predicated_by): New function. + (arm_mve_across_lane_insn_p): New function. + (arm_mve_load_store_insn_p): New function. + (arm_mve_impl_pred_on_outputs_p): New function. + (arm_mve_impl_pred_on_inputs_p): New function. + (arm_last_vect_def_insn): New function. + (arm_mve_impl_predicated_p): New function. + (arm_mve_check_reg_origin_is_num_elems): New function. + (arm_mve_dlstp_check_inc_counter): New function. + (arm_mve_dlstp_check_dec_counter): New function. + (arm_mve_loop_valid_for_dlstp): New function. + (arm_predict_doloop_p): New function. + (arm_loop_unroll_adjust): New function. + (arm_emit_mve_unpredicated_insn_to_seq): New function. + (arm_attempt_dlstp_transform): New function. + * config/arm/arm.opt (mdlstp): New option. + * config/arm/iterators.md (dlstp_elemsize, letp_num_lanes, + letp_num_lanes_neg, letp_num_lanes_minus_1): New attributes. + (DLSTP, LETP): New iterators. + * config/arm/mve.md (predicated_doloop_end_internal<letp_num_lanes>, + dlstp<dlstp_elemsize>_insn): New insn patterns. + * config/arm/thumb2.md (doloop_end): Adapt to support tail-predicated + loops. + (doloop_begin): Likewise. + * config/arm/types.md (mve_misc): New mve type to represent + predicated_loop_end insn sequences. + * config/arm/unspecs.md: + (DLSTP8, DLSTP16, DLSTP32, DSLTP64, + LETP8, LETP16, LETP32, LETP64): New unspecs for DLSTP and LETP. + +2024-06-19 Andre Vieira <andre.simoesdiasvieira@arm.com> + Stam Markianos-Wright <stam.markianos-wright@arm.com> + + * df-core.cc (df_bb_regno_only_def_find): New helper function. + * df.h (df_bb_regno_only_def_find): Declare new function. + * loop-doloop.cc (doloop_condition_get): Add support for detecting + predicated vectorized hardware loops. + (doloop_modify): Add support for GTU condition checks. + (doloop_optimize): Update costing computation to support alterations to + desc->niter_expr by the backend. + +2024-06-19 Collin Funk <collin.funk1@gmail.com> + + * configure.ac: Add missing quotation of variable + gcc_cv_as_mips_explicit_relocs. + * configure: Regenerate. + +2024-06-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa-protos.h (xtensa_constantsynth): + Change the second argument from HOST_WIDE_INT to rtx. + * config/xtensa/xtensa.cc (#include): + Add "context.h" and "pass_manager.h". + (machine_function): Add a new hash_map field "litpool_usage". + (xtensa_constantsynth): Make "src" (the second operand) accept + RTX literal instead of its value, and treat both bare and pooled + SI/SFmode literals equally by bit-exact canonicalization into + CONST_INT RTX internally. And then, make avoid synthesis if + such multiple identical canonicalized literals are found in same + function when optimizing for size. Finally, for literals where + synthesis is not possible or has been avoided, re-emit "move" + RTXes with canonicalized ones to increase the chances of sharing + literal pool entries. + * config/xtensa/xtensa.md (split patterns for constant synthesis): + Change to simply invoke xtensa_constantsynth() as mentioned above, + and add new patterns for when TARGET_AUTO_LITPOOLS is enabled. + +2024-06-18 Edwin Lu <ewlu@rivosinc.com> + Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-v.cc: Move assert out of conditional block + +2024-06-18 Edwin Lu <ewlu@rivosinc.com> + Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec-opt.md: Fix mode mismatch + +2024-06-18 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-cores.def: Add comment + saying thunderxt81/t83 are aliases of octeontx81/83. + +2024-06-18 Andrew Pinski <quic_apinski@quicinc.com> + + * config/aarch64/aarch64-cores.def (thunderxt88p1): Make an alias of thunderxt88 and + move below thunderxt88. + * config/aarch64/aarch64-tune.md: Regenerate. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS): Move selftest-diagnostic-path.o, + selftest-logical-location.o, and tree-diagnostic-path.o to... + (OBJS-libcommon): ...here, renaming tree-diagnostic-path.o to + diagnostic-path.o. + * tree-diagnostic-path.cc: Rename to... + * diagnostic-path.cc: ...this. Drop include of "tree.h". + (tree_diagnostic_path_cc_tests): Rename to... + (diagnostic_path_cc_tests): ...this. + * selftest-run-tests.cc (selftest::run_tests): Update for above + renaming. + * selftest.h (tree_diagnostic_path_cc_tests): Rename decl to... + (diagnostic_path_cc_tests): ...this. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc (diagnostic_output_format_init_json): + Replace clearing of diagnostic_context::m_print_path callback with + setting the path format to DPF_NONE. + * diagnostic-format-sarif.cc + (diagnostic_output_format_init_sarif): Likewise. + * diagnostic.cc (diagnostic_context::show_any_path): Replace call + to diagnostic_context::m_print_path callback with a direct call to + diagnostic_context::print_path. + * diagnostic.h (diagnostic_context::print_path): New decl. + (diagnostic_context::m_print_path): Delete callback. + * tree-diagnostic-path.cc (default_tree_diagnostic_path_printer): + Convert to... + (diagnostic_context::print_path): ...this. + * tree-diagnostic.cc (tree_diagnostics_defaults): Delete + initialization of m_print_path. + * tree-diagnostic.h (default_tree_diagnostic_path_printer): Delete + decl. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-macro-unwinding.cc: New file, with material taken + from tree-diagnostic.cc. + * diagnostic-macro-unwinding.h: New file, with material taken + from tree-diagnostic.h. + * tree-diagnostic-path.cc: Repalce include of "tree-diagnostic.h" + with "diagnostic-macro-unwinding.h". + * tree-diagnostic.cc (struct loc_map_pair): Move to + diagnostic-macro-unwinding.cc. + (maybe_unwind_expanded_macro_loc): Likewise. + (virt_loc_aware_diagnostic_finalizer): Likewise. + * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Move + decl to diagnostic-macro-unwinding.h. + (maybe_unwind_expanded_macro_loc): Likewise. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS): Add diagnostic-macro-unwinding.o. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-json.cc: Include "diagnostic-path.h" and + "logical-location.h". + (make_json_for_path): Move tree-diagnostic-path.cc's + default_tree_make_json_for_path here, renaming it and making it + static. + (json_output_format::on_end_diagnostic): Replace call of + m_context's m_make_json_for_path callback with a direct call to + make_json_for_path. + * diagnostic.h (diagnostic_context::m_make_json_for_path): Drop + field. + * tree-diagnostic-path.cc: Drop include of "json.h". + (default_tree_make_json_for_path): Rename to make_json_for_path + and move to diagnostic-format-json.cc. + * tree-diagnostic.cc (tree_diagnostics_defaults): Drop + initialization of m_make_json_for_path. + * tree-diagnostic.h (default_tree_make_json_for): Delete decl. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS): Add selftest-diagnostic-path.o and + selftest-logical-location.o. + * logical-location.h: Include "label-text.h". + (class logical_location): Update leading comment. + * selftest-diagnostic-path.cc: New file, adapted from + simple-diagnostic-path.cc and from material in + tree-diagnostic-path.cc. + * selftest-diagnostic-path.h: New file, adapted from + simple-diagnostic-path.h and from material in + tree-diagnostic-path.cc. + * selftest-logical-location.cc: New file. + * selftest-logical-location.h: New file. + * tree-diagnostic-path.cc: Remove includes of "tree-pretty-print.h", + "langhooks.h", and "simple-diagnostic-path.h". Add include of + "selftest-diagnostic-path.h". + (class test_diagnostic_path): Delete, in favor of new + implementation in selftest-diagnostic-path.{h,cc}, which is + directly derived from diagnostic_path, rather than from + simple_diagnostic_path. + (selftest::test_intraprocedural_path): Eliminate tree usage, + via change to test_diagnostic_path, using strings rather than + function_decls for identifying functions in the test. + (selftest::test_interprocedural_path_1): Likewise. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + (selftest::test_control_flow_1): Likewise. + (selftest::test_control_flow_2): Likewise. + (selftest::test_control_flow_3): Likewise. + (selftest::assert_cfg_edge_path_streq): Likewise. + (selftest::test_control_flow_5): Likewise. + (selftest::test_control_flow_6): Likewise. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc: Include "logical-location.h". + (diagnostic_path::get_first_event_in_a_function): Fix typo in + leading comment. Rewrite to use logical_location rather than + tree. Drop test on stack depth. + (diagnostic_path::interprocedural_p): Rewrite to use + logical_location rather than tree. + (logical_location::function_p): New. + * diagnostic-path.h (diagnostic_event::get_fndecl): Eliminate + vfunc. + (diagnostic_path::same_function_p): New pure virtual func. + * logical-location.h (logical_location::get_name_for_path_output): + New pure virtual func. + * simple-diagnostic-path.cc + (simple_diagnostic_path::same_function_p): New. + (simple_diagnostic_event::simple_diagnostic_event): Initialize + m_logical_loc. + * simple-diagnostic-path.h: Include "tree-logical-location.h". + (simple_diagnostic_event::get_fndecl): Convert from a vfunc + implementation to an accessor. + (simple_diagnostic_event::get_logical_location): Use + m_logical_loc. + (simple_diagnostic_event::m_logical_loc): New field. + (simple_diagnostic_path::same_function_p): New decl. + * tree-diagnostic-path.cc: Move pragma disabling -Wformat-diag to + cover the whole file. + (can_consolidate_events): Add params "path", "ev1_idx", and + "ev2_idx". Rewrite to use diagnostic_path::same_function_p rather + than tree. + (per_thread_summary::per_thread_summary): Add "path" param + (per_thread_summary::m_path): New field. + (event_range::event_range): Update for conversion of m_fndecl to + m_logical_loc. + (event_range::maybe_add_event): Rename param "idx" to + "new_ev_idx". Update call to can_consolidate_events to pass in + "m_path", "m_start_idx", and "new_ev_idx". + (event_range::m_fndecl): Replace with... + (event_range::m_logical_loc): ...this. + (path_summary::get_or_create_events_for_thread_id): Pass "path" to + per_thread_summary ctor. + (per_thread_summary::interprocedural_p): Rewrite to use + diagnostic_path::same_function_p rather than tree. + (print_fndecl): Delete. + (thread_event_printer::print_swimlane_for_event_range): Update for + conversion from tree to logical_location. + (default_tree_diagnostic_path_printer): Likewise. + (default_tree_make_json_for_path): Likewise. + * tree-logical-location.cc: Include "intl.h". + (compiler_logical_location::get_name_for_tree_for_path_output): + New. + (tree_logical_location::get_name_for_path_output): New. + (current_fndecl_logical_location::get_name_for_path_output): New. + * tree-logical-location.h + (compiler_logical_location::get_name_for_tree_for_path_output): + New decl. + (tree_logical_location::get_name_for_path_output): New decl. + (current_fndecl_logical_location::get_name_for_path_output): New + decl. + +2024-06-18 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS): Add simple-diagnostic-path.o. + * diagnostic-path.h (class simple_diagnostic_event): Move to + simple-diagnostic-path.h. + (class simple_diagnostic_thread): Likewise. + (class simple_diagnostic_path): Likewise. + * diagnostic.cc (simple_diagnostic_path::simple_diagnostic_path): + Move to simple-diagnostic-path.cc. + (simple_diagnostic_path::num_events): Likewise. + (simple_diagnostic_path::get_event): Likewise. + (simple_diagnostic_path::num_threads): Likewise. + (simple_diagnostic_path::get_thread): Likewise. + (simple_diagnostic_path::add_thread): Likewise. + (simple_diagnostic_path::add_event): Likewise. + (simple_diagnostic_path::add_thread_event): Likewise. + (simple_diagnostic_path::connect_to_next_event): Likewise. + (simple_diagnostic_event::simple_diagnostic_event): Likewise. + (simple_diagnostic_event::~simple_diagnostic_event): Likewise. + * selftest-run-tests.cc (selftest::run_tests): Call + selftest::simple_diagnostic_path_cc_tests. + * selftest.h (selftest::simple_diagnostic_path_cc_tests): New + decl. + * simple-diagnostic-path.cc: New file, from the above material. + * simple-diagnostic-path.h: New file, from the above material + from diagnostic-path.h. + * tree-diagnostic-path.cc: Include "simple-diagnostic-path.h". + +2024-06-18 Pan Li <pan2.li@intel.com> + + * match.pd: Add form 7 and 8 for the unsigned .SAT_ADD match. + +2024-06-18 Pan Li <pan2.li@intel.com> + + * match.pd: Add form 11 match pattern for .SAT_SUB. + +2024-06-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115537 + * tree-vect-loop.cc (vectorizable_reduction): Also reject + SLP condition reductions of EXTRACT_LAST kind when multiple + statement copies are involved. + +2024-06-18 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md (bset splitters): New patterns for + generating bset when bit position is limited. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_addti_scratch_regs): Use + force_highpart_subreg instead of gen_highpart and simplify_gen_subreg. + (aarch64_subvti_scratch_regs): Likewise. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + * explow.h (force_highpart_subreg): Declare. + * explow.cc (force_highpart_subreg): New function. + * builtins.cc (expand_builtin_issignaling): Use it. + * expmed.cc (emit_store_flag_1): Likewise. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + * builtins.cc (expand_builtin_issignaling): Use force_lowpart_subreg + instead of simplify_gen_subreg and lowpart_subreg. + * expr.cc (convert_mode_scalar, expand_expr_real_2): Likewise. + * optabs.cc (expand_doubleword_mod): Likewise. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + PR target/115464 + * config/aarch64/aarch64-builtins.cc (aarch64_expand_fcmla_builtin) + (aarch64_expand_rwsr_builtin): Use force_lowpart_subreg instead of + simplify_gen_subreg and lowpart_subreg. + * config/aarch64/aarch64-sve-builtins-base.cc + (svset_neonq_impl::expand): Likewise. + * config/aarch64/aarch64-sve-builtins-sme.cc + (add_load_store_slice_operand): Likewise. + * config/aarch64/aarch64.cc (aarch64_sve_reinterpret): Likewise. + (aarch64_addti_scratch_regs, aarch64_subvti_scratch_regs): Likewise. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + * explow.h (force_lowpart_subreg): Declare. + * explow.cc (force_lowpart_subreg): New function. + * optabs.cc (lowpart_subreg_maybe_copy): Delete. + (expand_absneg_bit): Use force_lowpart_subreg instead of + lowpart_subreg_maybe_copy. + (expand_copysign_bit): Likewise. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + * expmed.cc (store_bit_field_using_insv): Use force_subreg + instead of simplify_gen_subreg. + (store_bit_field_1): Likewise. + (extract_bit_field_as_subreg): Likewise. + (extract_integral_bit_field): Likewise. + (emit_store_flag_1): Likewise. + * expr.cc (convert_move): Likewise. + (convert_modes): Likewise. + (emit_group_load_1): Likewise. + (emit_group_store): Likewise. + (expand_assignment): Likewise. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-builtins.cc (aarch64_expand_fcmla_builtin): + Use force_subreg instead of simplify_gen_subreg. + * config/aarch64/aarch64-simd.md (ctz<mode>2): Likewise. + * config/aarch64/aarch64-sve-builtins-base.cc + (svget_impl::expand): Likewise. + (svget_neonq_impl::expand): Likewise. + * config/aarch64/aarch64-sve-builtins-functions.h + (multireg_permute::expand): Likewise. + +2024-06-18 Richard Sandiford <richard.sandiford@arm.com> + + * explow.cc (force_subreg): Emit no instructions on failure. + +2024-06-18 Jakub Jelinek <jakub@redhat.com> + + PR target/115324 + * config/rs6000/rs6000-gen-builtins.cc (write_decls): Change + declaration of rs6000_init_generated_builtins from no arguments + to 4 pointer arguments. + (write_init_bif_table): Change rs6000_builtin_info_fntype to + builtin_info_fntype and rs6000_builtin_decls to builtin_decls. + (write_init_ovld_table): Change rs6000_instance_info_fntype to + instance_info_fntype, rs6000_builtin_decls to builtin_decls and + rs6000_overload_info to overload_info. + (write_init_file): Add __noipa__ attribute to + rs6000_init_generated_builtins for GCC 8.1+ and change the function + from no arguments to 4 pointer arguments. Change rs6000_builtin_decls + to builtin_decls. + * config/rs6000/rs6000-builtin.cc (rs6000_init_builtins): Adjust + rs6000_init_generated_builtins caller. + +2024-06-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115493 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): Use + the first scalar result. + +2024-06-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/111793 + * tree-ssa-alias.h (ref_can_have_store_data_races): Declare. + * tree-ssa-alias.cc (ref_can_have_store_data_races): New + function. + * tree-if-conv.cc (ifcvt_memrefs_wont_trap): Use + ref_can_have_store_data_races to allow more unconditional + stores. + * tree-ssa-loop-im.cc (execute_sm): Likewise. + * tree-ssa-phiopt.cc (cond_store_replacement): Likewise. + +2024-06-18 Hu, Lin1 <lin1.hu@intel.com> + + * config/i386/avxintrin.h: Move cmp[p|s][s|d] to [e|x]mmintrin.h, + and move macros to xmmintrin.h + * config/i386/emmintrin.h: Add cmp[p|s]s intrins. + * config/i386/i386-builtin.def: Modify __builtin_ia32_cmp[p|s][s|d]. + * config/i386/i386-expand.cc + (ix86_expand_args_builtin): Raise error when imm is in range of + [8, 32] without avx. + * config/i386/predicates.md (cmpps_imm_operand): New predicate. + * config/i386/sse.md (avx_cmp<mode>3): Modefy define_insn. + (avx_vmcmp<mode>3): Ditto. + * config/i386/xmmintrin.h (_CMP_EQ_OQ): New macro for sse/sse2. + (_CMP_LT_OS): Ditto + (_CMP_LE_OS): Ditto + (_CMP_UNORD_Q): Ditto + (_CMP_NEQ_UQ): Ditto + (_CMP_NLT_US): Ditto + (_CMP_NLE_US): Ditto + (_CMP_ORD_Q): Ditto + (_mm_cmp_ps): Move intrin from avxintrin.h to xmmintrin.h + (_mm_cmp_ss): Ditto. + +2024-06-17 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md (bsetclr_zero_extract): New pattern. + +2024-06-17 Jakub Jelinek <jakub@redhat.com> + + PR driver/115440 + * opts-common.cc (add_misspelling_candidates): If opt1 is non-NULL, + add a space and opt1 to the alternative suggestion text. + +2024-06-17 Patrick O'Neill <patrick@rivosinc.com> + + * common/config/riscv/riscv-common.cc + (riscv_subset_list::to_string): Skip zaamo/zalrsc when not + supported by the assembler. + * config.in: Regenerate. + * configure: Regenerate. + * configure.ac: Add zaamo/zalrsc assmeber check. + +2024-06-17 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Configuration): Mark up __cxa_atexit as @code. + +2024-06-17 Peter Bergner <bergner@linux.ibm.com> + + PR target/115389 + * config/rs6000/rs6000-logue.cc (rs6000_stack_info): Compute + rop_hash_save_offset for non-Altivec compiles. + +2024-06-17 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md (bsetdi_2): New pattern. + +2024-06-17 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115508 + * tree-vect-slp.cc (vect_schedule_slp_node): Guard check on + representative. + +2024-06-17 Richard Biener <rguenther@suse.de> + + Revert: + 2024-05-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/100923 + * tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Valueize + base SSA_NAME. + (vn_reference_lookup_3): Adjust vn_context_bb around calls + to ao_ref_init_from_vn_reference. + (vn_reference_lookup_pieces): Revert original PR100923 fix. + (vn_reference_lookup): Likewise. + +2024-06-17 Aldy Hernandez <aldyh@redhat.com> + + * data-streamer-in.cc (streamer_read_value_range): Rename + Value_Range to value_range. + * data-streamer.h (streamer_read_value_range): Same. + * gimple-pretty-print.cc (dump_ssaname_info): Same. + * gimple-range-cache.cc (ssa_block_ranges::dump): Same. + (ssa_lazy_cache::merge): Same. + (block_range_cache::dump): Same. + (ssa_cache::merge_range): Same. + (ssa_cache::dump): Same. + (ranger_cache::edge_range): Same. + (ranger_cache::propagate_cache): Same. + (ranger_cache::fill_block_cache): Same. + (ranger_cache::resolve_dom): Same. + (ranger_cache::range_from_dom): Same. + (ranger_cache::register_inferred_value): Same. + * gimple-range-fold.cc (op1_range): Same. + (op2_range): Same. + (fold_relations): Same. + (fold_using_range::range_of_range_op): Same. + (fold_using_range::range_of_phi): Same. + (fold_using_range::range_of_call): Same. + (fold_using_range::condexpr_adjust): Same. + (fold_using_range::range_of_cond_expr): Same. + (fur_source::register_outgoing_edges): Same. + * gimple-range-fold.h (gimple_range_type): Same. + (gimple_range_ssa_p): Same. + * gimple-range-gori.cc (gori_compute::compute_operand_range): Same. + (gori_compute::logical_combine): Same. + (gori_compute::refine_using_relation): Same. + (gori_compute::compute_operand1_range): Same. + (gori_compute::compute_operand2_range): Same. + (gori_compute::compute_operand1_and_operand2_range): Same. + (gori_calc_operands): Same. + (gori_name_helper): Same. + * gimple-range-infer.cc (gimple_infer_range::check_assume_func): Same. + (gimple_infer_range::gimple_infer_range): Same. + (infer_range_manager::maybe_adjust_range): Same. + (infer_range_manager::add_range): Same. + * gimple-range-infer.h: Same. + * gimple-range-op.cc + (gimple_range_op_handler::gimple_range_op_handler): Same. + (gimple_range_op_handler::calc_op1): Same. + (gimple_range_op_handler::calc_op2): Same. + (gimple_range_op_handler::maybe_builtin_call): Same. + * gimple-range-path.cc (path_range_query::internal_range_of_expr): Same. + (path_range_query::ssa_range_in_phi): Same. + (path_range_query::compute_ranges_in_phis): Same. + (path_range_query::compute_ranges_in_block): Same. + (path_range_query::add_to_exit_dependencies): Same. + * gimple-range-trace.cc (debug_seed_ranger): Same. + * gimple-range.cc (gimple_ranger::range_of_expr): Same. + (gimple_ranger::range_on_entry): Same. + (gimple_ranger::range_on_edge): Same. + (gimple_ranger::range_of_stmt): Same. + (gimple_ranger::prefill_stmt_dependencies): Same. + (gimple_ranger::register_inferred_ranges): Same. + (gimple_ranger::register_transitive_inferred_ranges): Same. + (gimple_ranger::export_global_ranges): Same. + (gimple_ranger::dump_bb): Same. + (assume_query::calculate_op): Same. + (assume_query::calculate_phi): Same. + (assume_query::dump): Same. + (dom_ranger::range_of_stmt): Same. + * ipa-cp.cc (ipcp_vr_lattice::meet_with_1): Same. + (ipa_vr_operation_and_type_effects): Same. + (ipa_value_range_from_jfunc): Same. + (propagate_bits_across_jump_function): Same. + (propagate_vr_across_jump_function): Same. + (ipcp_store_vr_results): Same. + * ipa-cp.h: Same. + * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Same. + (evaluate_properties_for_edge): Same. + * ipa-prop.cc (struct ipa_vr_ggc_hash_traits): Same. + (ipa_vr::get_vrange): Same. + (ipa_vr::streamer_read): Same. + (ipa_vr::streamer_write): Same. + (ipa_vr::dump): Same. + (ipa_set_jfunc_vr): Same. + (ipa_compute_jump_functions_for_edge): Same. + (ipcp_get_parm_bits): Same. + (ipcp_update_vr): Same. + (ipa_record_return_value_range): Same. + (ipa_return_value_range): Same. + * ipa-prop.h (ipa_return_value_range): Same. + (ipa_record_return_value_range): Same. + * range-op.h (range_cast): Same. + * tree-ssa-dom.cc + (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges): Same. + (cprop_operand): Same. + * tree-ssa-loop-ch.cc (loop_static_stmt_p): Same. + * tree-ssa-loop-niter.cc (record_nonwrapping_iv): Same. + * tree-ssa-loop-split.cc (split_at_bb_p): Same. + * tree-ssa-phiopt.cc (value_replacement): Same. + * tree-ssa-strlen.cc (get_range): Same. + * tree-ssa-threadedge.cc (hybrid_jt_simplifier::simplify): Same. + (hybrid_jt_simplifier::compute_exit_dependencies): Same. + * tree-ssanames.cc (set_range_info): Same. + (duplicate_ssa_name_range_info): Same. + * tree-vrp.cc (remove_unreachable::handle_early): Same. + (remove_unreachable::remove_and_update_globals): Same. + (execute_ranger_vrp): Same. + * value-query.cc (range_query::value_of_expr): Same. + (range_query::value_on_edge): Same. + (range_query::value_of_stmt): Same. + (range_query::value_on_entry): Same. + (range_query::value_on_exit): Same. + (range_query::get_tree_range): Same. + * value-range-storage.cc (vrange_storage::set_vrange): Same. + * value-range.cc (Value_Range::dump): Same. + (value_range::dump): Same. + (debug): Same. + * value-range.h (enum value_range_discriminator): Same. + (class vrange): Same. + (class Value_Range): Same. + (class value_range): Same. + (Value_Range::Value_Range): Same. + (value_range::value_range): Same. + (Value_Range::~Value_Range): Same. + (value_range::~value_range): Same. + (Value_Range::set_type): Same. + (value_range::set_type): Same. + (Value_Range::init): Same. + (value_range::init): Same. + (Value_Range::operator=): Same. + (value_range::operator=): Same. + (Value_Range::operator==): Same. + (value_range::operator==): Same. + (Value_Range::operator!=): Same. + (value_range::operator!=): Same. + (Value_Range::supports_type_p): Same. + (value_range::supports_type_p): Same. + * vr-values.cc (simplify_using_ranges::fold_cond_with_ops): Same. + (simplify_using_ranges::legacy_fold_cond): Same. + +2024-06-17 Hu, Lin1 <lin1.hu@intel.com> + + PR target/115161 + * config/i386/i386-builtin.def: Change CODE_FOR_* for cvtt*'s builtins. + * config/i386/sse.md: + (unspec_avx512fp16_fix<vcvtt_uns_suffix> + _trunc<mode>2<mask_name><round_saeonly_name>): + Use UNSPEC instead of FIX/UNSIGNED_FIX. + (unspec_avx512fp16_fix<vcvtt_uns_suffix>_trunc<mode>2<mask_name>): + Ditto. + (unspec_avx512fp16_fix<vcvtt_uns_suffix>_truncv2di2<mask_name>): Ditto. + (unspec_avx512fp16_fix<vcvtt_uns_suffix>_trunc<mode>2<round_saeonly_name>): + Ditto. + (unspec_sse_cvttps2pi): Ditto. + (unspec_sse_cvttss2si<rex64namesuffix><round_saeonly_name>): Ditto. + (unspec_fix<vcvtt_uns_suffix>_truncv16sfv16si2<mask_name><round_saeonly_name>): + Ditto. + (unspec_fix_truncv8sfv8si2<mask_name>): Ditto. + (unspec_fix_truncv4sfv4si2<mask_name>): Ditto. + (unspec_sse2_cvttpd2pi): Ditto. + (unspec_fixuns_truncv2dfv2si2): Ditto. + (unspec_avx512f_vcvttss2usi<rex64namesuffix><round_saeonly_name>): + Ditto. + (unspec_avx512f_vcvttsd2usi<rex64namesuffix><round_saeonly_name>): + Ditto. + (unspec_sse2_cvttsd2si<rex64namesuffix><round_saeonly_name>): Ditto. + (unspec_fix<vcvtt_uns_suffix>_truncv8dfv8si2<mask_name><round_saeonly_name>): + Ditto. + (*unspec_fixuns_truncv2dfv2si2): Ditto. + (unspec_fixuns_truncv2dfv2si2_mask): Ditto. + (unspec_fix_truncv4dfv4si2<mask_name>): Ditto. + (unspec_fixuns_truncv4dfv4si2<mask_name>): Ditto. + (unspec_fix<vcvtt_uns_suffix> + _trunc<mode><sseintvecmodelower>2<mask_name><round_saeonly_name>): + Ditto. + (unspec_fix<vcvtt_uns_suffix> + _trunc<mode><sselongvecmodelower>2<mask_name><round_saeonly_name>): + Ditto. + (unspec_avx512dq_fix<vcvtt_uns_suffix>_truncv2sfv2di2<mask_name>): + Ditto. + (<mask_codefor>unspec_fixuns_trunc<mode><sseintvecmodelower>2<mask_name>): + Ditto. + (unspec_sse2_cvttpd2dq<mask_name>): Ditto. + +2024-06-17 Levy Hsu <admin@levyhsu.com> + + * config/i386/i386-expand.cc + (ix86_vectorize_vec_perm_const): Convert BF to HI using subreg. + * config/i386/predicates.md + (vcvtne2ps2bf_parallel): New define_insn_and_split. + * config/i386/sse.md + (vpermt2_sepcial_bf16_shuffle_<mode>): New predicates matches odd increasing perm. + +2024-06-17 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + * config/s390/vector.md (*vmrhf_half<mode>): New. + (extendv2sfv2df2): New. + +2024-06-17 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + PR target/115261 + * config/s390/s390.md (any_extend,extend_insn,zero_extend): + New code attributes and code iterator. + * config/s390/vector.md (V_EXTEND): New mode iterator. + (<extend_insn><V_EXTEND:mode><vec_2x_wide>2): New insn. + +2024-06-16 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/100211 + * config/aarch64/aarch64.h (machine_function): Fix the size + of reg_is_wrapped_separately. + +2024-06-16 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md ((1 << N) | C): New splitter for IOR/XOR + of a single bit an a DImode object. + +2024-06-16 Jeff Law <jlaw@ventanamicro.com> + + * config/sh/sh.md (neg_zero_extract_4b): New pattern. + +2024-06-16 Peter Damianov <peter0x44@disroot.org> + + * pretty-print.cc (mingw_ansi_fputs): Don't translate escape sequences if + the console has ENABLE_VIRTUAL_TERMINAL_PROCESSING. + +2024-06-16 Peter Damianov <peter0x44@disroot.org> + + * diagnostic-color.cc (auto_enable_urls): Don't hardcode to return + false on mingw hosts. + (auto_enable_urls): Return true if console + supports ansi escape sequences. + +2024-06-16 Peter Damianov <peter0x44@disroot.org> + + * diagnostic-color.cc (should_colorize): Enable processing of VT100 + escape sequences on windows consoles + +2024-06-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): + Fix allocation size of buffer. + (riscv_process_one_target_attr): Likewise. + (riscv_process_target_attr): Likewise. + +2024-06-15 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific): Remove pointer to old versions + of binutils. + +2024-06-14 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-gori.cc (gori_calc_operands): Do not continue nor + add the range when VARYING is produced for an operand. + +2024-06-14 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ssa_lazy_cache::merge): New. + * gimple-range-cache.h (ssa_lazy_cache::merge): New prototype. + +2024-06-14 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-fold.cc (fold_using_range::range_of_call): Ensure + LHS is an SSA_NAME before invoking gimple_range_global. + +2024-06-14 Pan Li <pan2.li@intel.com> + + * match.pd: Add more match for unsigned sat_sub. + * tree-ssa-math-opts.cc (match_unsigned_saturation_sub): Add new + func impl to match phi node for .SAT_SUB. + (math_opts_dom_walker::after_dom_children): Try match .SAT_SUB + for the phi node, MULT_EXPR, BIT_XOR_EXPR and BIT_AND_EXPR. + +2024-06-14 Jan Beulich <jbeulich@suse.com> + + * configure.ac: Drop ${objdir}/ from NM and AR. Move setting of + ld_ver out of conditional. + * configure: Re-generate. + +2024-06-14 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vectorizable_reduction): Allow + single-def-use cycles with SLP. + (vect_transform_reduction): Handle SLP single def-use cycles. + (vect_transform_cycle_phi): Likewise. + +2024-06-14 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/invoke.texi (x86 Options): Consolidate duplicate MOVBE + listings for haswell, broadwell, skylake, skylake-avx512, + cannonlake, icelake-client, icelake-server, cascadelake, + cooperlake, tigerlake, sapphirerapids, rocketlake, graniterapids, + and graniterapids-d options to -march. + +2024-06-14 Pan Li <pan2.li@intel.com> + + PR target/115456 + * config/riscv/vector-iterators.md: Leverage V_ZVFH instead of V + which contains the VF_ZVFHMIN for alignment. + +2024-06-14 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific): Remove stale reference to Interix. + +2024-06-14 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Do not + re-use poly-int remain but re-compute with non-poly values. + Verify the shortened load is good enough to be covered with + a single scalar gap iteration before accepting it. + +2024-06-14 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386.cc (ix86_rtx_costs): Adjust rtx_cost for + pternlog_operand under AVX512, also adjust VEC_DUPLICATE + according since vec_dup:mem can't be that cheap. + +2024-06-14 liuhongt <hongtao.liu@intel.com> + + * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Remove + latest Intel processors. + Co-authored by: Lingling Kong <lingling.kong@intel.com> + +2024-06-14 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386-expand.cc (ix86_expand_ternlog): Try performing + logic operation in a different vector mode if that enables use of + a 32-bit or 64-bit broadcast addressing mode. + +2024-06-14 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/113212 + * expr.h (const_seqpops): New typedef. + (expand_expr_real_2): Constify the first argument. + * optabs.cc (expand_widen_pattern_expr): Likewise. + * optabs.h (expand_widen_pattern_expr): Likewise. + * expr.cc (expand_expr_real_2): Likewise + (do_store_flag): Likewise. Remove incorrect store to ops->code. + +2024-06-13 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/sync-rvwmo.md: Add support for subword fenced + loads/stores. + * config/riscv/sync-ztso.md: Ditto. + * config/riscv/sync.md: Ditto. + +2024-06-13 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/extend.texi (AArch64 Function Attributes): Add + (AVR Variable Attributes): Ditto. + (Common Type Attributes): Ditto. + +2024-06-13 Hongyu Wang <hongyu.wang@intel.com> + + PR target/115370 + PR target/115463 + * target.def (have_ccmp): New target hook. + * targhooks.cc (default_have_ccmp): New function. + * targhooks.h (default_have_ccmp): New prototype. + * doc/tm.texi.in: Add TARGET_HAVE_CCMP. + * doc/tm.texi: Regenerate. + * cfgexpand.cc (expand_gimple_cond): Call targetm.have_ccmp + instead of checking if targetm.gen_ccmp_first exists. + * expr.cc (expand_expr_real_gassign): Likewise. + * config/i386/i386.cc (ix86_have_ccmp): New target hook to + check if APX_CCMP enabled. + (TARGET_HAVE_CCMP): Define. + +2024-06-13 Richard Sandiford <richard.sandiford@arm.com> + + PR target/115464 + * simplify-rtx.cc (simplify_context::simplify_subreg): Don't try + to fold two subregs together if their relationship isn't known + at compile time. + * explow.h (force_subreg): Declare. + * explow.cc (force_subreg): New function. + * config/aarch64/aarch64-sve-builtins-base.cc + (svset_neonq_impl::expand): Use it instead of simplify_gen_subreg. + +2024-06-13 Pan Li <pan2.li@intel.com> + + PR target/115456 + * config/riscv/autovec.md: Take ZVFH mode iterator instead of + the ZVFHMIN for the alignment. + * config/riscv/vector-iterators.md: Add 2 new iterator + V_VLS_ZVFH and VLS_ZVFH. + +2024-06-13 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386.md (@ccmp<mode>): Add new alternative + <r>,C and adjust output templates. Also adjust UNSPEC mode + to CCmode. + +2024-06-13 Gerald Pfeifer <gerald@pfeifer.com> + + PR other/69374 + * doc/install.texi (Prerequisites): Simplify note on the C++ + compiler required. Drop requirements for versions of GCC prior + to 3.4. Fix grammar. + +2024-06-13 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (get_group_load_store_type): Consistently + use VMAT_STRIDED_SLP for strided SLP accesses and not + VMAT_ELEMENTWISE. + (vectorizable_store): Adjust VMAT_STRIDED_SLP handling to + allow not only half-size but also smaller accesses. + (vectorizable_load): Likewise. + +2024-06-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115385 + * tree-vect-stmts.cc (get_group_load_store_type): Peeling + of a single scalar iteration is sufficient if we can narrow + the access to the next power of two of the bits in the last + access. + (vectorizable_load): Ensure that the last access is narrowed. + +2024-06-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114107 + PR tree-optimization/110445 + * tree-vect-stmts.cc (get_group_load_store_type): Refactor + contiguous access case. Make sure peeling for gap constraints + are always tested and consistently relax when we know we can + avoid touching excess elements during code generation. But + rewrite the check poly-int aware. + +2024-06-13 Andi Kleen <ak@linux.intel.com> + + * doc/extend.texi: Use std::string_view in asm constexpr + example. + +2024-06-13 liuhongt <hongtao.liu@intel.com> + + PR target/115452 + * config/i386/i386-features.cc (scalar_chain::convert_op): Use + reg_or_subregno instead of REGNO to avoid ICE. + +2024-06-13 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips-cpus.def: Use PROCESSOR_24KF1_1 for mips32; + Use PROCESSOR_5KF for mips64/mips64r2/mips64r3/mips64r5. + +2024-06-13 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips-modes.def: New CC_MODE CCE. + * config/mips/mips-protos.h(mips_output_compare): New function. + * config/mips/mips.cc(mips_allocate_fcc): Set CCEmode count=1. + (mips_emit_compare): Use CCEmode for LTGT/LT/LE for pre-R6. + (mips_output_compare): New function. Convert lt/le to slt/sle + for R6; convert ueq to ngl for CCEmode. + (mips_hard_regno_mode_ok_uncached): Mention CCEmode. + * config/mips/mips.h: Mention CCEmode for LOAD_EXTEND_OP. + * config/mips/mips.md(FPCC): Add CCE. + (define_mode_iterator MOVECC): Mention CCE. + (define_mode_attr reg): Add CCE with "z". + (define_mode_attr fpcmp): Add CCE with "c". + (define_code_attr fcond): ltgt should use sne instead of ne. + (s<code>_<SCALARF:mode>_using_<FPCC:mode>): call mips_output_compare. + +2024-06-13 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386-opts.h (enum apx_features): Add apx_zu. + * config/i386/i386.h (TARGET_APX_ZU): Define. + * config/i386/i386.md (*imulhi<mode>zu): New define_insn. + (*setcc_<mode>_zu): Ditto. + * config/i386/i386.opt: Add enum value for zu. + +2024-06-12 David Malcolm <dmalcolm@redhat.com> + + PR bootstrap/115465 + * config/aarch64/aarch64-early-ra.cc (early_ra::process_block): + Update for fields of pretty_printer becoming private in + r15-1209-gc5e3be456888aa. + +2024-06-12 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/115176 + * config/aarch64/aarch64-simd.md (aarch64_rbit<mode><vczle><vczbe>): Use + bitreverse instead of unspec. + * config/aarch64/aarch64-sve-builtins-base.cc (svrbit): Convert over to using + rtx_code_function instead of unspec_based_function. + * config/aarch64/aarch64-sve.md: Update comment where RBIT is included. + * config/aarch64/aarch64.cc (aarch64_rtx_costs): Handle BITREVERSE like BSWAP. + Remove UNSPEC_RBIT support. + * config/aarch64/aarch64.md (unspec): Remove UNSPEC_RBIT. + (aarch64_rbit<mode>): Use bitreverse instead of unspec. + * config/aarch64/iterators.md (SVE_INT_UNARY): Add bitreverse. + (optab): Likewise. + (sve_int_op): Likewise. + (SVE_INT_UNARY): Remove UNSPEC_RBIT. + (optab): Likewise. + (sve_int_op): Likewise. + (min_elem_bits): Likewise. + +2024-06-12 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115449 + * gimple-match-head.cc (gimple_maybe_truncate): New declaration. + (gimple_bitwise_equal_p): Match truncations that differ only + in types with the same precision. + (gimple_bitwise_inverted_equal_p): For matching after bit_not_with_nop + call gimple_bitwise_equal_p. + * match.pd (maybe_truncate): New match pattern. + +2024-06-12 Victor Do Nascimento <victor.donascimento@arm.com> + + PR tree-optimization/114061 + * tree-data-ref.cc (get_references_in_stmt): set + `clobbers_memory' to false for __builtin_prefetch. + * tree-vect-loop.cc (vect_transform_loop): Drop all + __builtin_prefetch calls from loops. + +2024-06-12 David Malcolm <dmalcolm@redhat.com> + + * dumpfile.cc (dump_pretty_printer::emit_items): Update for + changes to chunk_info. + * pretty-print.cc (chunk_info::append_formatted_chunk): New, based + on code in cp/error.cc's append_formatted_chunk. + (chunk_info::pop_from_output_buffer): New, based on code in + pp_output_formatted_text and dump_pretty_printer::emit_items. + (on_begin_quote): Convert to... + (chunk_info::on_begin_quote): ...this. + (on_end_quote): Convert to... + (chunk_info::on_end_quote): ...this. + (pretty_printer::format): Update for chunk_info becoming a class + and its fields gaining "m_" prefixes. Update for on_begin_quote + and on_end_quote moving to chunk_info. + (quoting_info::handle_phase_3): Update for changes to chunk_info. + (pp_output_formatted_text): Likewise. Move cleanup code to + chunk_info::pop_from_output_buffer. + * pretty-print.h (class output_buffer): New forward decl. + (class urlifier): New forward decl. + (struct chunk_info): Convert to... + (class chunk_info): ...this. Add friend class pretty_printer. + (chunk_info::get_args): New accessor. + (chunk_info::get_quoting_info): New accessor. + (chunk_info::append_formatted_chunk): New decl. + (chunk_info::pop_from_output_buffer): New decl. + (chunk_info::on_begin_quote): New decl. + (chunk_info::on_end_quote): New decl. + (chunk_info::prev): Rename to... + (chunk_info::m_prev): ...this. + (chunk_info::args): Rename to... + (chunk_info::m_args): ...this. + (output_buffer::cur_chunk_array): Drop "struct" from decl. + +2024-06-12 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::urls_init): Update for fields + of pretty_printer becoming private. + (diagnostic_context::print_any_cwe): Likewise. + (diagnostic_context::print_any_rules): Likewise. + (diagnostic_context::print_option_information): Likewise. + * diagnostic.h (diagnostic_format_decoder): Likewise. + (diagnostic_prefixing_rule): Likewise, fixing typo. + * digraph.cc (test_dump_to_dot): Likewise. + * digraph.h (digraph<GraphTraits>::dump_dot_to_file): Likewise. + * dumpfile.cc + (dump_pretty_printer::emit_any_pending_textual_chunks): Likewise. + * gimple-pretty-print.cc (print_gimple_stmt): Likewise. + (print_gimple_expr): Likewise. + (print_gimple_seq): Likewise. + (dump_ssaname_info_to_file): Likewise. + (gimple_dump_bb): Likewise. + * graph.cc (print_graph_cfg): Likewise. + (start_graph_dump): Likewise. + * langhooks.cc (lhd_print_error_function): Likewise. + * lto-wrapper.cc (print_lto_docs_link): Likewise. + * pretty-print.cc (pp_set_real_maximum_length): Convert to... + (pretty_printer::set_real_maximum_length): ...this. + (pp_clear_state): Convert to... + (pretty_printer::clear_state): ...this. + (pp_wrap_text): Update for pp_remaining_character_count_for_line + becoming a member function. + (urlify_quoted_string): Update for fields of pretty_printer becoming + private. + (pp_format): Convert to... + (pretty_printer::format): ...this. Reduce the scope of local + variables "old_line_length" and "old_wrapping_mode" and make + const. Reduce the scope of locals "args", "new_chunk_array", + "curarg", "any_unnumbered", and "any_numbered". + (pp_output_formatted_text): Update for fields of pretty_printer + becoming private. + (pp_flush): Likewise. + (pp_really_flush): Likewise. + (pp_set_line_maximum_length): Likewise. + (pp_set_prefix): Convert to... + (pretty_printer::set_prefix): ...this. + (pp_take_prefix): Update for fields of pretty_printer gaining + "m_" prefixes. + (pp_destroy_prefix): Likewise. + (pp_emit_prefix): Convert to... + (pretty_printer::emit_prefix): ...this. + (pretty_printer::pretty_printer): Update both ctors for fields + gaining "m_" prefixes. + (pretty_printer::~pretty_printer): Likewise for dtor. + (pp_append_text): Update for pp_emit_prefix becoming + pretty_printer::emit_prefix. + (pp_remaining_character_count_for_line): Convert to... + (pretty_printer::remaining_character_count_for_line): ...this. + (pp_character): Update for above change. + (pp_maybe_space): Convert to... + (pretty_printer::maybe_space): ...this. + (pp_begin_url): Convert to... + (pretty_printer::begin_url): ...this. + (get_end_url_string): Update for fields of pretty_printer + becoming private. + (pp_end_url): Convert to... + (pretty_printer::end_url): ...this. + (selftest::test_pretty_printer::test_pretty_printer): Update for + fields of pretty_printer becoming private. + (selftest::test_urls): Likewise. + (selftest::test_null_urls): Likewise. + (selftest::test_urlification): Likewise. + * pretty-print.h (pp_line_cutoff): Convert from macro to inline + function. + (pp_prefixing_rule): Likewise. + (pp_wrapping_mode): Likewise. + (pp_format_decoder): Likewise. + (pp_needs_newline): Likewise. + (pp_indentation): Likewise. + (pp_translate_identifiers): Likewise. + (pp_show_color): Likewise. + (pp_buffer): Likewise. + (pp_get_prefix): Add forward decl to allow friend decl. + (pp_take_prefix): Likewise. + (pp_destroy_prefix): Likewise. + (class pretty_printer): Fix typo in leading comment. Add + "friend" decls for the various new accessor functions that were + formerly macros and for pp_get_prefix, pp_take_prefix, and + pp_destroy_prefix. Make all fields private. + (pretty_printer::set_output_stream): New. + (pretty_printer::set_prefix): New decl. + (pretty_printer::emit_prefix): New decl. + (pretty_printer::format): New decl. + (pretty_printer::maybe_space): New decl. + (pretty_printer::supports_urls_p): New. + (pretty_printer::get_url_format): New. + (pretty_printer::set_url_format): New. + (pretty_printer::begin_url): New decl. + (pretty_printer::end_url): New decl. + (pretty_printer::set_verbatim_wrapping): New. + (pretty_printer::set_padding): New. + (pretty_printer::get_padding): New. + (pretty_printer::clear_state): New decl. + (pretty_printer::set_real_maximum_length): New decl. + (pretty_printer::remaining_character_count_for_line): New decl. + (pretty_printer::buffer): Rename to... + (pretty_printer::m_buffer): ...this. + (pretty_printer::prefix): Rename to... + (pretty_printer::m_prefix): ...this; + (pretty_printer::padding): Rename to... + (pretty_printer::m_padding): ...this; + (pretty_printer::maximum_length): Rename to... + (pretty_printer::m_maximum_length): ...this; + (pretty_printer::indent_skip): Rename to... + (pretty_printer::m_indent_skip): ...this; + (pretty_printer::wrapping): Rename to... + (pretty_printer::m_wrapping): ...this; + (pretty_printer::format_decoder): Rename to... + (pretty_printer::m_format_decoder): ...this; + (pretty_printer::emitted_prefix): Rename to... + (pretty_printer::m_emitted_prefix): ...this; + (pretty_printer::need_newline): Rename to... + (pretty_printer::m_need_newline): ...this; + (pretty_printer::translate_identifiers): Rename to... + (pretty_printer::m_translate_identifiers): ...this; + (pretty_printer::show_color): Rename to... + (pretty_printer::m_show_color): ...this; + (pretty_printer::url_format): Rename to... + (pretty_printer::m_url_format): ...this; + (pp_get_prefix): Reformat. + (pp_format_postprocessor): New inline function. + (pp_take_prefix): Move decl to before class pretty_printer. + (pp_destroy_prefix): Likewise. + (pp_set_prefix): Convert to inline function. + (pp_emit_prefix): Convert to inline function. + (pp_format): Convert to inline function. + (pp_maybe_space): Convert to inline function. + (pp_begin_url): Convert to inline function. + (pp_end_url): Convert to inline function. + (pp_set_verbatim_wrapping): Convert from macro to inline + function, renaming... + (pp_set_verbatim_wrapping_): ...this. + * print-rtl.cc (dump_value_slim): Update for fields of + pretty_printer becoming private. + (dump_insn_slim): Likewise. + (dump_rtl_slim): Likewise. + * print-tree.cc (print_node): Likewise. + * sched-rgn.cc (dump_rgn_dependencies_dot): Likewise. + * text-art/canvas.cc (canvas::print_to_pp): Likewise. + (canvas::debug): Likewise. + (selftest::test_canvas_urls): Likewise. + * text-art/dump.h (dump_to_file): Likewise. + * text-art/selftests.cc (selftest::assert_canvas_streq): Likewise. + * text-art/style.cc (style::print_changes): Likewise. + * text-art/styled-string.cc (styled_string::from_fmt_va): + Likewise. + * tree-diagnostic-path.cc (control_flow_tests): Update for + pp_show_color becoming an inline function. + * tree-loop-distribution.cc (dot_rdg_1): Update for fields of + pretty_printer becoming private. + * tree-pretty-print.cc (maybe_init_pretty_print): Likewise. + * value-range.cc (vrange::dump): Likewise. + (irange_bitmask::dump): Likewise. + +2024-06-12 David Malcolm <dmalcolm@redhat.com> + + * gimple-pretty-print.cc: Rename pretty_printer "buffer" to "pp" + throughout. + * print-tree.cc (print_node): Likewise. + * tree-loop-distribution.cc (dot_rdg_1): Likewise. + * tree-pretty-print.h (dump_location): Likewise. + * value-range.cc (vrange::dump): Likewise. + (irange_bitmask::dump): Likewise. + +2024-06-12 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/predicates.md (high_bitmask_operand): New + predicate. + * config/loongarch/constraints.md (Yy): New constriant. + * config/loongarch/loongarch.md (and<mode>3_align): New + define_insn_and_split. + +2024-06-12 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.cc + (loongarch_expand_conditional_move): Compare mode size with + UNITS_PER_WORD instead of word_mode. + +2024-06-12 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com> + Yvan ROUX <yvan.roux@foss.st.com> + + PR target/115253 + * config/arm/arm.cc (cmse_nonsecure_call_inline_register_clear): + Sign extend for Thumb1. + (thumb1_expand_prologue): Add zero/sign extend. + +2024-06-12 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <*-*-cygwin>: Update web link. + +2024-06-12 Pan Li <pan2.li@intel.com> + + * tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children): + Leverage gsi_after_labels instead of gsi_start_bb to skip the + leading labels of bb. + +2024-06-12 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <*-*-linux-gnu>: Do not list + glibc 2.1 and binutils 2.12 as minimum dependencies. + +2024-06-12 Alexandre Oliva <oliva@adacore.com> + + PR tree-optimization/113681 + * tree-profile.cc (pass_ipa_tree_profile::gate): Skip if + seen_errors. + +2024-06-12 liuhongt <hongtao.liu@intel.com> + + PR target/115384 + * simplify-rtx.cc (simplify_context::simplify_binary_operation_1): + Only do the simplification of (AND (ASHIFTRT A imm) mask) + to (LSHIFTRT A imm) when the component of const_vector is + CONST_INT_P. + +2024-06-11 Joseph Myers <josmyers@redhat.com> + + * doc/cpp.texi (__STDC_VERSION__): Document C2Y handling. + * doc/invoke.texi (-Wc23-c2y-compat, -std=c2y, -std=gnu2y): + Document options. + (-std=gnu23): Update documentation. + * doc/standards.texi (C Language): Document C2Y. Update C23 + description. + * config/rl78/rl78.cc (rl78_option_override): Handle "GNU C2Y" + language name. + * dwarf2out.cc (highest_c_language, gen_compile_unit_die): + Likewise. + +2024-06-11 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <x86_64-*-solaris2*>: Remove + redundant introduction of x86-64. + +2024-06-11 Robin Dapp <rdapp@ventanamicro.com> + + PR tree-optimization/115382 + * tree-vect-loop.cc (vectorize_fold_left_reduction): Use + prepare_vec_mask. + * tree-vect-stmts.cc (check_load_store_for_partial_vectors): + Remove static of prepare_vec_mask. + * tree-vectorizer.h (prepare_vec_mask): Export. + +2024-06-11 Patrick O'Neill <patrick@rivosinc.com> + + * config/riscv/sync.md (atomic_<atomic_optab><mode>): New expand pattern. + (amo_atomic_<atomic_optab><mode>): Rename amo pattern. + (atomic_fetch_<atomic_optab><mode>): New lrsc sequence pattern. + (lrsc_atomic_<atomic_optab><mode>): New expand pattern. + (amo_atomic_fetch_<atomic_optab><mode>): Rename amo pattern. + (lrsc_atomic_fetch_<atomic_optab><mode>): New lrsc sequence pattern. + (atomic_exchange<mode>): New expand pattern. + (amo_atomic_exchange<mode>): Rename amo pattern. + (lrsc_atomic_exchange<mode>): New lrsc sequence pattern. + +2024-06-11 Patrick O'Neill <patrick@rivosinc.com> + + * doc/sourcebuild.texi: Add docs for atomic extension testsuite infra. + +2024-06-11 Edwin Lu <ewlu@rivosinc.com> + Patrick O'Neill <patrick@rivosinc.com> + + * common/config/riscv/riscv-common.cc: Add Zaamo and Zalrsc. + * config/riscv/arch-canonicalize: Make A imply Zaamo and Zalrsc. + * config/riscv/riscv.opt: Add Zaamo and Zalrsc + * config/riscv/sync.md: Convert TARGET_ATOMIC to TARGET_ZAAMO and + TARGET_ZALRSC. + +2024-06-11 Uros Bizjak <ubizjak@gmail.com> + + PR target/112600 + * config/i386/i386.md (usadd<mode>3): Emit insn sequence + involving conditional move for TARGET_CMOVE targets. + (ussub<mode>3): Ditto. + +2024-06-11 Pengxuan Zheng <quic_pzheng@quicinc.com> + + * config/aarch64/aarch64-builtins.cc (VAR1): Remap float_truncate_lo_ + builtin codes to standard optab ones. + * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_<mode><vczle><vczbe>): + Rename to... + (trunc<Vwide><mode>2<vczle><vczbe>): ... This. + +2024-06-11 Andi Kleen <ak@linux.intel.com> + + * doc/extend.texi: Document constexpr asm. + +2024-06-11 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-fold.cc (range_of_ssa_name_with_loop_info): Issue a + message if SCEV is not invoked due to a mismatch. + +2024-06-11 Roger Sayle <roger@nextmovesoftware.com> + + PR target/115397 + * config/i386/i386-expand.cc (ix86_expand_ternlog): Move call to + ix86_broadcast_from_constant before call to validize_mem, but after + call to force_const_mem. + +2024-06-11 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec.md (ussub<mode>3): Add new pattern impl + for the unsigned vector modes. + * config/riscv/riscv-protos.h (expand_vec_ussub): Add new func + decl to expand .SAT_SUB for vector mode. + * config/riscv/riscv-v.cc (emit_vec_saddu): Add new func impl + to expand .SAT_SUB for vector mode. + (emit_vec_binary_alu): Add new helper func to emit binary alu. + (expand_vec_ussub): Leverage above helper func. + +2024-06-10 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (Documentation): Fix typos, grammar, and a link. + +2024-06-10 Andrew MacLeod <amacleod@redhat.com> + + * gimple-array-bounds.cc (array_bounds_checker::array_bounds_checker): + Always use current range_query. + (pass_data_array_bounds): New. + (pass_array_bounds): New. + (make_pass_array_bounds): New. + * gimple-array-bounds.h (array_bounds_checker): Adjust prototype. + * passes.def (pass_array_bounds): New. Add after VRP1. + * timevar.def (TV_TREE_ARRAY_BOUNDS): New timevar. + * tree-pass.h (make_pass_array_bounds): Add prototype. + * tree-vrp.cc (execute_ranger_vrp): Remove warning param and do + not invoke array bounds warning pass. + (pass_vrp::pass_vrp): Adjust params. + (pass_vrp::close): Adjust parameters. + (pass_vrp::warn_array_bounds_p): Remove. + (make_pass_vrp): Remove warning param. + (make_pass_early_vrp): Remove warning param. + (make_pass_fast_vrp): Remove warning param. + +2024-06-10 Raphael Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/bitmanip.md (*bextdisi): New pattern. + +2024-06-10 Pan Li <pan2.li@intel.com> + + PR target/115387 + * tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children): Take + the gsi of start_bb instead of last_bb. + +2024-06-10 Raphael Zinsly <rzinsly@ventanamicro.com> + + * config/riscv/bitmanip.md (*bextdisi): New pattern. + +2024-06-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115388 + * tree-ssa-dse.cc (dse_classify_store): Handle irreducible + regions. + (pass_dse::execute): Make sure to mark backedges. + +2024-06-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115395 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): + Handle STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT also for SLP + reductions of group_size one. + +2024-06-10 Andreas Krebbel <krebbel@linux.ibm.com> + + * config/s390/s390.cc (expand_perm_as_replicate): Handle memory + operands. + * config/s390/vx-builtins.md (vec_splats<mode>): Turn into parameterized expander. + (@vec_splats<mode>): New expander. + +2024-06-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115383 + * tree-vect-stmts.cc (vectorizable_condition): Handle + generating a chain of .FOLD_EXTRACT_LAST. + +2024-06-09 Andreas Tobler <andreast@gcc.gnu.org> + + * config/freebsd-spec.h: Change fbsd-lib-spec for FreeBSD > 13, + do not link against profiled system libraries if -pg is invoked. + Add a define to note about this change. + * config/aarch64/aarch64-freebsd.h: Use the note to inform if + -pg is invoked on FreeBSD > 13. + * config/arm/freebsd.h: Likewise. + * config/i386/freebsd.h: Likewise. + * config/i386/freebsd64.h: Likewise. + * config/riscv/freebsd.h: Likewise. + * config/rs6000/freebsd64.h: Likewise. + * config/rs6000/sysv4.h: Likeise. + +2024-06-09 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_move_integer): Initialize "x". + +2024-06-09 Uros Bizjak <ubizjak@gmail.com> + + PR target/112600 + * config/i386/i386.md (ussub<mode>3): New expander. + (sub<mode>_3): Ditto. + +2024-06-09 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (avr): Remove link to www.amelek.gda.pl/avr/. + +2024-06-09 Roger Sayle <roger@nextmovesoftware.com> + + * expmed.cc (expand_shift_1): Use add_optab instead of ior_optab + to generate PLUS instead or IOR when unioning disjoint bitfields. + * optabs.cc (expand_subword_shift): Likewise. + (expand_binop): Likewise for double-word rotate. + +2024-06-08 Peter Bergner <bergner@linux.ibm.com> + + * config/rs6000/rs6000-logue.cc (rs6000_stack_info): Update comment. + +2024-06-08 Uros Bizjak <ubizjak@gmail.com> + + PR target/112600 + * config/i386/i386.md (usadd<mode>3): New expander. + (x86_mov<mode>cc_0_m1_neg): Use SWI mode iterator. + +2024-06-08 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-protos.h (riscv_expand_ussub): Add new func + decl for ussub expanding. + * config/riscv/riscv.cc (riscv_expand_ussub): Ditto but for impl. + * config/riscv/riscv.md (ussub<mode>3): Add new pattern ussub + for scalar modes. + +2024-06-07 David Malcolm <dmalcolm@redhat.com> + + * doc/invoke.texi: Add -Wanalyzer-undefined-behavior-ptrdiff. + +2024-06-07 Jason Merrill <jason@redhat.com> + + * doc/invoke.texi (C++ Modules): Mention -include. + +2024-06-07 Roger Sayle <roger@nextmovesoftware.com> + + PR target/115351 + * config/i386/i386.cc (ix86_rtx_costs): Provide estimates for + the *concatditi3 and *insvti_highpart patterns, about two insns. + +2024-06-07 Roger Sayle <roger@nextmovesoftware.com> + Hongtao Liu <hongtao.liu@intel.com> + + * config/i386/i386-expand.cc (ix86_expand_args_builtin): Call + fixup_modeless_constant before testing predicates. Only call + copy_to_mode_reg on memory operands (after the first one). + (ix86_gen_bcst_mem): Helper function to convert a CONST_VECTOR + into a VEC_DUPLICATE if possible. + (ix86_ternlog_idx): Convert an RTX expression into a ternlog + index between 0 and 255, recording the operands in ARGS, if + possible or return -1 if this is not possible/valid. + (ix86_ternlog_leaf_p): Helper function to identify "leaves" + of a ternlog expression, e.g. REG_P, MEM_P, CONST_VECTOR, etc. + (ix86_ternlog_operand_p): Test whether a expression is suitable + for and prefered as an UNSPEC_TERNLOG. + (ix86_expand_ternlog_binop): Helper function to construct the + binary operation corresponding to a sufficiently simple ternlog. + (ix86_expand_ternlog_andnot): Helper function to construct a + ANDN operation corresponding to a sufficiently simple ternlog. + (ix86_expand_ternlog): Expand a 3-operand ternary logic + expression, constructing either an UNSPEC_TERNLOG or simpler + rtx expression. Called from builtin expanders and pre-reload + splitters. + * config/i386/i386-protos.h (ix86_ternlog_idx): Prototype here. + (ix86_ternlog_operand_p): Likewise. + (ix86_expand_ternlog): Likewise. + * config/i386/predicates.md (ternlog_operand): New predicate + that calls xi86_ternlog_operand_p. + * config/i386/sse.md (<avx512>_vpternlog<mode>_0): New + define_insn_and_split that recognizes a SET_SRC of ternlog_operand + and expands it via ix86_expand_ternlog pre-reload. + (<avx512>_vternlog<mode>_mask): Convert from define_insn to + define_expand. Use ix86_expand_ternlog if the mask operand is + ~0 (or 255 or -1). + (*<avx512>_vternlog<mode>_mask): define_insn renamed from above. + +2024-06-07 Michal Jires <mjires@suse.cz> + + * common.opt: Add cache partitioning. + * flag-types.h (enum lto_partition_model): Likewise. + +2024-06-07 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vectorize_fold_left_reduction): Fix + mask vector operand indexing. + +2024-06-07 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/115352 + * gimple-lower-bitint.cc (lower_addsub_overflow): Don't disable + single_comparison if cmp_code is GE_EXPR. + +2024-06-07 Alexandre Oliva <oliva@adacore.com> + + * target.def (call_offset_return_label): New hook. + * doc/tm.texi.in (TARGET_CALL_OFFSET_RETURN_LABEL): Add + placeholder. + * doc/tm.texi: Rebuild. + * dwarf2out.cc (struct call_arg_loc_node): Record call_insn + instead of call_arg_loc_note. + (add_AT_lbl_id): Add optional offset argument. + (gen_call_site_die): Compute and pass on a return pc offset. + (gen_subprogram_die): Move call_arg_loc_note computation... + (dwarf2out_var_location): ... from here. Set call_insn. + +2024-06-06 Pan Li <pan2.li@intel.com> + + * doc/match-and-simplify.texi: Add doc for the matching flag '^'. + * genmatch.cc (cmp_operand): Add match_phi comparation. + (dt_node::gen_kids_1): Add cond_expr bool flag for phi match. + (dt_operand::gen_phi_on_cond): Add new func to gen phi matching + on cond_expr. + (parser::parse_expr): Add handling for the expr flag '^'. + * match.pd: Add more form for unsigned .SAT_ADD. + * tree-ssa-math-opts.cc (build_saturation_binary_arith_call): Add + new func impl to build call for phi gimple. + (match_unsigned_saturation_add): Add new func impl to match the + .SAT_ADD for phi gimple. + (math_opts_dom_walker::after_dom_children): Add phi matching + try for all gimple phi stmt. + +2024-06-06 Pengxuan Zheng <quic_pzheng@quicinc.com> + + PR target/113880 + PR target/113869 + * config/aarch64/aarch64-builtins.cc (VAR1): Remap float_extend_lo_ + builtin codes to standard optab ones. + * config/aarch64/aarch64-simd.md (aarch64_float_extend_lo_<Vwide>): Rename + to... + (extend<mode><Vwide>2): ... This. + +2024-06-06 Andrew Pinski <quic_apinski@quicinc.com> + + PR plugins/115288 + * Makefile.in (CPPLIB_H): Add label-text.h. + +2024-06-06 Richard Ball <richard.ball@arm.com> + + * config/aarch64/aarch64-c.cc (aarch64_define_unconditional_macros): + Add missing __ARM_NEON_SVE_BRIDGE. + +2024-06-06 Richard Ball <richard.ball@arm.com> + + PR target/115353 + * config/arm/arm.h (enum arm_auto_incmodes): + Correct CASE_VECTOR_SHORTEN_MODE query. + +2024-06-06 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-sve.md (@aarch64_pred_cmp<cmp_op><mode>, + *cmp<cmp_op><mode>_cc, *cmp<cmp_op><mode>_ptest, + @aarch64_pred_cmp<cmp_op><mode>_wide, + *aarch64_pred_cmp<cmp_op><mode>_wide_cc, + *aarch64_pred_cmp<cmp_op><mode>_wide_ptest): Fix Upl tie alternative. + * config/aarch64/aarch64-sve2.md (@aarch64_pred_<sve_int_op><mode>): Fix + Upl tie alternative. + +2024-06-06 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx.md (nvptx_uniform_warp_check): Make fit for + non-full-warp execution, via 'vote.all.pred'. + +2024-06-06 Pan Li <pan2.li@intel.com> + + * match.pd: Add new form for vector mode recog. + * tree-vect-patterns.cc (gimple_unsigned_integer_sat_sub): Add + new match func decl; + (vect_recog_build_binary_gimple_call): Extract helper func to + build gcall with given internal_fn. + (vect_recog_sat_sub_pattern): Add new func impl to recog .SAT_SUB. + +2024-06-06 Michal Jires <mjires@suse.cz> + + * lto-streamer.cc (lto_get_section_name): Remove suffixes after WPA. + +2024-06-06 Michal Jires <mjires@suse.cz> + + * lto-opts.cc (lto_write_options): Skip OPT_fltrans_output_list_. + +2024-06-06 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv.opt.urls: Regenerate. + +2024-06-06 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386-expand.cc (ix86_gen_ccmp_first): + Add fp compare and check the allowed fp compare type. + (ix86_gen_ccmp_next): Adjust compare_code input to ccmp for + fp compare. + +2024-06-06 Hongyu Wang <hongyu.wang@intel.com> + + * ccmp.cc (expand_ccmp_expr_1): Check ret and ret2 of + expand_ccmp_next, returns the valid one first instead of + comparing cost. + +2024-06-06 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386-expand.cc (ix86_gen_ccmp_first): New function + that test if the first compare can be generated. + (ix86_gen_ccmp_next): New function to emit a simgle compare and ccmp + sequence. + * config/i386/i386-opts.h (enum apx_features): Add apx_ccmp. + * config/i386/i386-protos.h (ix86_gen_ccmp_first): New proto + declare. + (ix86_gen_ccmp_next): Likewise. + (ix86_get_flags_cc): Likewise. + * config/i386/i386.cc (ix86_flags_cc): New enum. + (ix86_ccmp_dfv_mapping): New string array to map conditional + code to dfv. + (ix86_print_operand): Handle special dfv flag for CCMP. + (ix86_get_flags_cc): New function to return x86 CC enum. + (TARGET_GEN_CCMP_FIRST): Define. + (TARGET_GEN_CCMP_NEXT): Likewise. + * config/i386/i386.h (TARGET_APX_CCMP): Define. + * config/i386/i386.md (@ccmp<mode>): New define_insn to support + ccmp. + (UNSPEC_APX_DFV): New unspec for ccmp dfv. + (ALL_CC): New mode iterator. + (cstorecc4): Change to ... + (cstore<mode>4) ... this, use ALL_CC to loop through all + available CCmodes. + * config/i386/i386.opt (apx_ccmp): Add enum value for ccmp. + +2024-06-06 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vectorizable_reduction): Allow + single-lane SLP in-order reductions. + (vectorize_fold_left_reduction): Handle SLP reduction with + conditional reduction op. + +2024-06-06 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vect_analyze_scalar_cycles_1): Queue + double reductions in LOOP_VINFO_REDUCTIONS. + (vect_create_epilog_for_reduction): Remove asserts disabling + SLP for double reductions. + (vectorizable_reduction): Analyze SLP double reductions + only once and start off the correct places. + * tree-vect-slp.cc (vect_get_and_check_slp_defs): Allow + vect_double_reduction_def. + (vect_build_slp_tree_2): Fix condition for the ignored + reduction initial values. + * tree-vect-stmts.cc (vect_analyze_stmt): Allow + vect_double_reduction_def. + +2024-06-06 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vect_create_epilog_for_reduction): + Adjust for single-lane COND_REDUCTION SLP vectorization. + (vectorizable_reduction): Likewise. + (vect_transform_cycle_phi): Likewise. + +2024-06-06 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (vectorizable_condition): Allow + single-lane SLP, but not when we need to swap then and + else clause. + +2024-06-06 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc(mips_insn_cost): Add missing COSTS_N_INSNS + to count. + +2024-06-06 liuhongt <hongtao.liu@intel.com> + + PR target/114428 + * config/i386/i386.cc (ix86_rtx_costs): Adjust cost for + CONST_VECTOR_DUPLICATE_P in constant_pool. + * config/i386/i386-expand.cc (ix86_broadcast_from_constant): + Remove static. + * config/i386/i386-protos.h (ix86_broadcast_from_constant): + Declare. + +2024-06-06 liuhongt <hongtao.liu@intel.com> + + PR target/114428 + * simplify-rtx.cc + (simplify_context::simplify_binary_operation_1): + Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for + specific mask. + +2024-06-05 Robin Dapp <rdapp.gcc@gmail.com> + + * config/riscv/riscv-opts.h (TARGET_VECTOR_MISALIGN_SUPPORTED): + Move from here... + * config/riscv/riscv.h (TARGET_VECTOR_MISALIGN_SUPPORTED): + ...to here and map to riscv_vector_unaligned_access_p. + * config/riscv/riscv.opt: Add -mvector-strict-align. + * config/riscv/riscv.cc (struct riscv_tune_param): Add + vector_unaligned_access. + (riscv_override_options_internal): Set + riscv_vector_unaligned_access_p. + * doc/invoke.texi: Document -mvector-strict-align. + +2024-06-05 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/tuning_models/neoversen2.h (neoversen2_tunings): Add + AARCH64_EXTRA_TUNE_AVOID_PRED_RMW. + * config/aarch64/tuning_models/neoversev1.h (neoversev1_tunings): Add + AARCH64_EXTRA_TUNE_AVOID_PRED_RMW. + * config/aarch64/tuning_models/neoversev2.h (neoversev2_tunings): Add + AARCH64_EXTRA_TUNE_AVOID_PRED_RMW. + +2024-06-05 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-sve.md (and<mode>3, + @aarch64_pred_<optab><mode>_z, *<optab><mode>3_cc, + *<optab><mode>3_ptest, aarch64_pred_<nlogical><mode>_z, + *<nlogical><mode>3_cc, *<nlogical><mode>3_ptest, + aarch64_pred_<logical_nn><mode>_z, *<logical_nn><mode>3_cc, + *<logical_nn><mode>3_ptest, @aarch64_pred_cmp<cmp_op><mode>, + *cmp<cmp_op><mode>_cc, *cmp<cmp_op><mode>_ptest, + @aarch64_pred_cmp<cmp_op><mode>_wide, + *aarch64_pred_cmp<cmp_op><mode>_wide_cc, + *aarch64_pred_cmp<cmp_op><mode>_wide_ptest, @aarch64_brk<brk_op>, + *aarch64_brk<brk_op>_cc, *aarch64_brk<brk_op>_ptest, + @aarch64_brk<brk_op>, *aarch64_brk<brk_op>_cc, + *aarch64_brk<brk_op>_ptest, aarch64_rdffr_z, *aarch64_rdffr_z_ptest, + *aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc): Add + new early clobber + alternative. + * config/aarch64/aarch64-sve2.md + (@aarch64_pred_<sve_int_op><mode>): Likewise. + +2024-06-05 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-tuning-flags.def + (AVOID_PRED_RMW): New. + * config/aarch64/aarch64.h (TARGET_SVE_PRED_CLOBBER): New. + * config/aarch64/aarch64.md (pred_clobber): New. + (arch_enabled): Use it. + +2024-06-05 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-sve.md (and<mode>3, + @aarch64_pred_<optab><mode>_z, *<optab><mode>3_cc, + *<optab><mode>3_ptest, aarch64_pred_<nlogical><mode>_z, + *<nlogical><mode>3_cc, *<nlogical><mode>3_ptest, + aarch64_pred_<logical_nn><mode>_z, *<logical_nn><mode>3_cc, + *<logical_nn><mode>3_ptest, *cmp<cmp_op><mode>_ptest, + @aarch64_pred_cmp<cmp_op><mode>_wide, + *aarch64_pred_cmp<cmp_op><mode>_wide_cc, + *aarch64_pred_cmp<cmp_op><mode>_wide_ptest, *aarch64_brk<brk_op>_cc, + *aarch64_brk<brk_op>_ptest, @aarch64_brk<brk_op>, + *aarch64_brk<brk_op>_cc, *aarch64_brk<brk_op>_ptest, aarch64_rdffr_z, + *aarch64_rdffr_z_ptest, *aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, + *aarch64_rdffr_cc): Convert to compact syntax. + * config/aarch64/aarch64-sve2.md + (@aarch64_pred_<sve_int_op><mode>): Likewise. + +2024-06-05 Jakub Jelinek <jakub@redhat.com> + Frederik Harwath <frederik@codesourcery.com> + Sandra Loosemore <sandra@codesourcery.com> + + * tree.def (OMP_TILE, OMP_UNROLL): New tree codes. + * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_PARTIAL, + OMP_CLAUSE_FULL and OMP_CLAUSE_SIZES. + * tree.h (OMP_LOOPXFORM_CHECK): Define. + (OMP_LOOPXFORM_LOWERED): Define. + (OMP_CLAUSE_PARTIAL_EXPR): Define. + (OMP_CLAUSE_SIZES_LIST): Define. + * tree.cc (omp_clause_num_ops, omp_clause_code_name): Add entries + for OMP_CLAUSE_{PARTIAL,FULL,SIZES}. + * tree-pretty-print.cc (dump_omp_clause): Handle + OMP_CLAUSE_{PARTIAL,FULL,SIZES}. + (dump_generic_node): Handle OMP_TILE and OMP_UNROLL. Skip printing + loops with NULL OMP_FOR_INIT (node) vector element. + * gimplify.cc (is_gimple_stmt): Handle OMP_TILE and OMP_UNROLL. + (gimplify_omp_taskloop_expr): For SAVE_EXPR use gimplify_save_expr. + (gimplify_omp_loop_xform): New function. + (gimplify_omp_for): Call omp_maybe_apply_loop_xforms and if that + reshuffles what the passed pointer points to, retry or return GS_OK. + Handle OMP_TILE and OMP_UNROLL. + (gimplify_omp_loop): Call omp_maybe_apply_loop_xforms and if that + reshuffles what the passed pointer points to, return GS_OK. + (gimplify_expr): Handle OMP_TILE and OMP_UNROLL. + * omp-general.h (omp_loop_number_of_iterations, + omp_maybe_apply_loop_xforms): Declare. + * omp-general.cc (omp_adjust_for_condition): For LE_EXPR and GE_EXPR + with pointers, don't add/subtract one, but the size of what the + pointer points to. + (omp_loop_number_of_iterations, omp_apply_tile, + find_nested_loop_xform, omp_maybe_apply_loop_xforms): New functions. + +2024-06-05 Kewen Lin <linkw@linux.ibm.com> + + * config/darwin.cc (darwin_patch_builtins): Use TYPE_PRECISION of + long_double_type_node to replace LONG_DOUBLE_TYPE_SIZE. + +2024-06-05 Pan Li <pan2.li@intel.com> + + PR target/51492 + PR target/112600 + * internal-fn.def (SAT_SUB): Add new IFN define for SAT_SUB. + * match.pd: Add new match for SAT_SUB. + * optabs.def (OPTAB_NL): Remove fixed-point for ussub/ssub. + * tree-ssa-math-opts.cc (gimple_unsigned_integer_sat_sub): Add + new decl for generated in match.pd. + (build_saturation_binary_arith_call): Add new helper function + to build the gimple call to binary SAT alu. + (match_saturation_arith): Rename from. + (match_unsigned_saturation_add): Rename to. + (match_unsigned_saturation_sub): Add new func to match the + unsigned sat sub. + (math_opts_dom_walker::after_dom_children): Add SAT_SUB matching + try when COND_EXPR. + +2024-06-05 Gerald Pfeifer <gerald@pfeifer.com> + + PR other/69374 + * doc/install.texi (Prerequisites): Drop reference to GNU awk + version 3.1.5. Remove fluff. + +2024-06-05 liuhongt <hongtao.liu@intel.com> + + PR rtl-optimization/100927 + PR rtl-optimization/115161 + PR rtl-optimization/115115 + * simplify-rtx.cc (simplify_const_unary_operation): Prevent + simplication of FIX/UNSIGNED_FIX for NAN/INF/out-of-range + constant when flag_trapping_math. + * fold-const.cc (fold_convert_const_int_from_real): Don't fold + for overflow value when_trapping_math. + +2024-06-05 Xiao Zeng <zengxiao@eswincomputing.com> + + * config/riscv/iterators.md: Add mode_iterator between + floating-point modes and BFmode. + * config/riscv/riscv.cc (riscv_output_move): Handle BFmode move + for zfbfmin. + * config/riscv/riscv.md (trunc<mode>bf2): New pattern for BFmode. + (extendbfsf2): Dotto. + (*movhf_hardfloat): Add BFmode. + (*mov<mode>_hardfloat): Dotto. + +2024-06-04 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/115337 + * gimple-range-op.cc (cfn_clz::fold_range): For + m_gimple_call_internal_p handle as a special case also second argument + of -1 next to prec. + +2024-06-04 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/115337 + * fold-const.cc (tree_call_nonnegative_warnv_p): Handle + CASE_CFN_CTZ like CASE_CFN_CLZ. + +2024-06-04 Jakub Jelinek <jakub@redhat.com> + + * fold-const.cc (tree_call_nonnegative_warnv_p): Formatting fixes. + (tree_invalid_nonnegative_warnv_p): Likewise. + * gimple-fold.cc (gimple_call_nonnegative_warnv_p): Likewise. + +2024-06-04 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/115337 + * fold-const.cc (tree_call_nonnegative_warnv_p) <CASE_CFN_CLZ>: + If arg1 is non-NULL, RECURSE on it, otherwise return true. + +2024-06-04 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/108789 + * builtins.cc (fold_builtin_arith_overflow): For ovf_only, + don't call save_expr and don't build REALPART_EXPR, otherwise + set TREE_SIDE_EFFECTS on call before calling save_expr. + (fold_builtin_addc_subc): Set TREE_SIDE_EFFECTS on call before + calling save_expr. + +2024-06-04 Jakub Jelinek <jakub@redhat.com> + + * doc/invoke.texi (lujiazui): Clarify that while the CPUs do support + AVX and F16C, -march=lujiazui actually doesn't enable those. + +2024-06-04 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_tree_2): Only multi-lane + discoveries are reduction chains and need special backedge + treatment. + (vect_analyze_slp): Fall back to single-lane SLP discovery + for reductions. Make sure to try single-lane SLP reduction + for all reductions as fallback. + (vectorizable_load): Avoid outer loop SLP vectorization with + multi-copy vector stmts in the inner loop. + (vectorizable_store): Likewise. + * tree-vect-loop.cc (vect_create_epilog_for_reduction): Allow + direct opcode and shift reduction also for SLP reductions + with a single lane. + * tree-vect-stmts.cc (get_group_load_store_type): For SLP also + check for the PR65518 single-element interleaving case as done in + vect_grouped_load_supported. + +2024-06-04 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_schedule_slp_node): For mask/len + loops make sure to not advance the insertion iterator + beyond a GIMPLE_COND. + +2024-06-03 Jakub Jelinek <jakub@redhat.com> + + PR target/115324 + * config/rs6000/rs6000-gen-builtins.cc (write_decls): Remove + GTY markup from struct bifdata and struct ovlddata and remove their + fntype members. Change next member in struct ovlddata and + first_instance member of struct ovldrecord to have int type rather + than struct ovlddata *. Remove GTY markup from rs6000_builtin_info + and rs6000_instance_info arrays, declare new + rs6000_builtin_info_fntype and rs6000_instance_info_fntype arrays, + which have GTY markup. + (write_bif_static_init): Adjust for the above changes. + (write_ovld_static_init): Likewise. + (write_init_bif_table): Likewise. + (write_init_ovld_table): Likewise. + * config/rs6000/rs6000-builtin.cc (rs6000_init_builtins): Likewise. + * config/rs6000/rs6000-c.cc (find_instance): Likewise. Make static. + (altivec_resolve_overloaded_builtin): Adjust for the above changes. + +2024-06-03 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc: Include "ordered-hash-map.h" and + "sbitmap.h". + (enum class diagnostic_artifact_role): New. + (class sarif_artifact): New. + (sarif_builder::maybe_make_artifact_content_object): Make public. + (sarif_builder::m_filenames): Replace with... + (sarif_builder::m_filename_to_artifact_map): ...this. + (sarif_artifact::add_role): New. + (sarif_artifact::populate_contents): New. + (get_artifact_role_string): New. + (sarif_artifact::populate_roles): New. + (sarif_result::on_nested_diagnostic): Pass role to + make_location_object. + (sarif_ice_notification::sarif_ice_notification): Likewise. + (sarif_builder::sarif_builder): Add "main_input_filename_" param. + Mark it as the artifact that the tool was instructed to scan. + (sarif_builder::make_result_object): Pass role to + make_locations_arr. + (sarif_builder::make_locations_arr): Add "role" param and pass it + to make_location_object. + (sarif_builder::make_location_object): Add "role" param and pass + it to maybe_make_physical_location_object. + (sarif_builder::maybe_make_physical_location_object): Add "role" + param and pass it to call to get_or_create_artifact, rather than + adding to now-removed "m_filenames". Flag the artifact for its + contents to be embedded. + (sarif_builder::make_thread_flow_location_object): Pass role to + make_location_object. + (sarif_builder::make_run_object): Update for change from + m_filename to m_filename_to_artifact_map. Call populate_contents + and populate_roles on each artifact_obj. + (sarif_builder::make_artifact_object): Convert to... + (sarif_builder::get_or_create_artifact): ...this, moving addition + of contents to make_run_object, and conditionalizing setting of + sourceLanguage on "role". + (sarif_output_format::sarif_output_format): Add + "main_input_filename_" param and pass to m_builder's ctor. + (sarif_stream_output_format::sarif_stream_output_format): + Likewise. + (sarif_file_output_format::sarif_file_output_format): Likewise. + (diagnostic_output_format_init_sarif_stderr): Add + "main_input_filename_" param and pass to ctor. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + * diagnostic.cc (diagnostic_output_format_init): Add + "main_input_filename_" param and pass to the + diagnostic_output_format_init_sarif_* calls. + * diagnostic.h (diagnostic_output_format_init): Add + main_input_filename_" param to decl. + (diagnostic_output_format_init_sarif_stderr): Likewise. + (diagnostic_output_format_init_sarif_file): Likewise. + (diagnostic_output_format_init_sarif_stream): Likewise. + * gcc.cc (driver_handle_option): Pass main input filename to + diagnostic_output_format_init. + * opts.cc (common_handle_option): Likewise. + +2024-06-03 Eric Botcazou <ebotcazou@adacore.com> + + * dwarf2out.cc (loc_list_from_tree_1) <CEIL_DIV_EXPR>; Add const. + <do_comp_binop>: Use a signed comparison for small unsigned types. + Implement wrap-around arithmetics for small integer types. + +2024-06-03 Uros Bizjak <ubizjak@gmail.com> + + PR target/115321 + * config/i386/i386.md (bswapsi2): Force operand 1 + to a register also for !TARGET_BSWAP. + +2024-06-03 Aldy Hernandez <aldyh@redhat.com> + + * builtins.cc (expand_builtin_strnlen): Replace value_range use + with int_range_max or irange when appropriate. + (determine_block_size): Same. + * fold-const.cc (minmax_from_comparison): Same. + * gimple-array-bounds.cc (check_out_of_bounds_and_warn): Same. + (array_bounds_checker::check_array_ref): Same. + * gimple-fold.cc (size_must_be_zero_p): Same. + * gimple-predicate-analysis.cc (find_var_cmp_const): Same. + * gimple-ssa-sprintf.cc (get_int_range): Same. + (format_integer): Same. + (try_substitute_return_value): Same. + (handle_printf_call): Same. + * gimple-ssa-warn-restrict.cc + (builtin_memref::extend_offset_range): Same. + * graphite-sese-to-poly.cc (add_param_constraints): Same. + * internal-fn.cc (get_min_precision): Same. + * match.pd: Same. + * pointer-query.cc (get_size_range): Same. + * range-op.cc (get_shift_range): Same. + (operator_trunc_mod::op1_range): Same. + (operator_trunc_mod::op2_range): Same. + * range.cc (range_negatives): Same. + * range.h (range_positives): Same. + (range_negatives): Same. + * tree-affine.cc (expr_to_aff_combination): Same. + * tree-data-ref.cc (compute_distributive_range): Same. + (nop_conversion_for_offset_p): Same. + (split_constant_offset): Same. + (split_constant_offset_1): Same. + (dr_step_indicator): Same. + * tree-dfa.cc (get_ref_base_and_extent): Same. + * tree-scalar-evolution.cc (iv_can_overflow_p): Same. + * tree-ssa-math-opts.cc (optimize_spaceship): Same. + * tree-ssa-pre.cc (insert_into_preds_of_block): Same. + * tree-ssa-reassoc.cc (optimize_range_tests_to_bit_test): Same. + * tree-ssa-strlen.cc (compare_nonzero_chars): Same. + (dump_strlen_info): Same. + (get_range_strlen_dynamic): Same. + (set_strlen_range): Same. + (maybe_diag_stxncpy_trunc): Same. + (strlen_pass::get_len_or_size): Same. + (strlen_pass::handle_builtin_string_cmp): Same. + (strlen_pass::count_nonzero_bytes_addr): Same. + (strlen_pass::handle_integral_assign): Same. + * tree-switch-conversion.cc (bit_test_cluster::emit): Same. + * tree-vect-loop-manip.cc (vect_gen_vector_loop_niters): Same. + (vect_do_peeling): Same. + * tree-vect-patterns.cc (vect_get_range_info): Same. + (vect_recog_divmod_pattern): Same. + * tree.cc (get_range_pos_neg): Same. + * value-range.cc (debug): Remove value_range variants. + * value-range.h (value_range): Remove typedef. + * vr-values.cc + (simplify_using_ranges::op_with_boolean_value_range_p): Replace + value_range use with int_range_max or irange when appropriate. + (check_for_binary_op_overflow): Same. + (simplify_using_ranges::legacy_fold_cond_overflow): Same. + (find_case_label_ranges): Same. + (simplify_using_ranges::simplify_abs_using_ranges): Same. + (test_for_singularity): Same. + (simplify_using_ranges::simplify_compare_using_ranges_1): Same. + (simplify_using_ranges::simplify_casted_compare): Same. + (simplify_using_ranges::simplify_switch_using_ranges): Same. + (simplify_conversion_using_ranges): Same. + (simplify_using_ranges::two_valued_val_range_p): Same. + +2024-06-03 Tobias Burnus <tburnus@baylibre.com> + + * doc/install.texi (gcn): Fix date of recommended newlib version. + +2024-06-03 Marc Poulhiès <poulhies@adacore.com> + + * config/aarch64/aarch64-ldp-fusion.cc (struct aarch64_pair_fusion): + Use new type name. + +2024-06-03 Marc Poulhiès <poulhies@adacore.com> + + * pair-fusion.h (enum class writeback): Rename to... + (enum class writeback_type): ...this. + (struct pair_fusion): Adjust type name after renaming. + * pair-fusion.cc (pair_fusion_bb_info::track_access): Likewise. + (pair_fusion_bb_info::fuse_pair): Likewise. + (pair_fusion::process_block): Likewise. + +2024-06-03 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vect_analyze_loop_1): Avoid extra space + before 'failed'. + +2024-06-03 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (get_initial_defs_for_reduction): + Always convert neutral_op. + +2024-06-03 liuhongt <hongtao.liu@intel.com> + + PR target/115299 + * config/i386/i386.cc (ix86_noce_conversion_profitable_p): Add + some preference for floating point ifcvt when SSE4.1 is not + available. + +2024-06-03 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/i386-common.cc: Change Granite Rapids + series CPU type to P_PROC_AVX10_1_512. + * common/config/i386/i386-cpuinfo.h (enum feature_priority): + Revise comment part. Add P_AVX10_1_256, P_AVX10_1_512, + P_PROC_AVX10_1_512. + * common/config/i386/i386-isas.h: Link to avx10.1-256, avx10.1-512. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (clz<mode>2_lzcnt_nf): New define_insn. + (*clz<mode>2_lzcnt_falsedep_nf): Ditto. + (<lt_zcnt>_<mode>_nf): Ditto. + (*<lt_zcnt>_<mode>_falsedep_nf): Ditto. + (<lt_zcnt>_hi<nf_name>): Ditto. + (popcount<mode>2_nf): Ditto. + (*popcount<mode>2_falsedep_nf): Ditto. + (popcounthi2<nf_name>): Ditto. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (*mul<mode>3_1<nf_name>): New define_insn. + (*mulqi3_1<nf_name>): Ditto. + (*<u>divmod<mode>4_noext_nf): Ditto. + (<u>divmodhiqi3<nf_name>): Ditto. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (x86_64_shld): New define_insn. + (x86_64_shld<nf_name>): Ditto. + (x86_64_shld_ndd<nf_name>): Ditto. + (x86_64_shld_1<nf_name>): Ditto. + (x86_64_shld_ndd_1<nf_name>): Ditto. + (*x86_64_shld_shrd_1_nozext_nf): Ditto. + (x86_shld<nf_name>): Ditto. + (x86_shld_ndd<nf_name>): Ditto. + (x86_shld_1<nf_name>): Ditto. + (x86_shld_ndd_1<nf_name>): Ditto. + (*x86_shld_shrd_1_nozext_nf): Ditto. + (<insn><dwi>3_doubleword_lowpart_nf): Ditto. + (x86_64_shrd<nf_name>): Ditto. + (x86_64_shrd_ndd<nf_name>): Ditto. + (x86_64_shrd_1<nf_name>): Ditto. + (x86_64_shrd_ndd_1<nf_name>): Ditto. + (*x86_64_shrd_shld_1_nozext_nf): Ditto. + (x86_shrd<nf_name>): Ditto. + (x86_shrd_ndd<nf_name>): Ditto. + (x86_shrd_1<nf_name>): Ditto. + (x86_shrd_ndd_1<nf_name>): Ditto. + (*x86_shrd_shld_1_nozext_nf): Ditto. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (ashr<mode>3_cvt<nf_name>): New + define_insn. + (*<insn><mode>3_1<nf_name>): Ditto. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (*ashr<mode>3_1<nf_name>): New + define_insn. + (*lshr<mode>3_1<nf_name>): Ditto. + (*lshrqi3_1<nf_name>): Ditto. + (*lshrhi3_1<nf_name>): Ditto. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (*ashl<mode>3_1<nf_name>): New + define_insn. + (*ashlhi3_1<nf_name>): Ditto. + (*ashlqi3_1<nf_name>): Ditto. + * config/i386/sse.md: New define_split. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + + * config/i386/i386.md (nf_nonf_attr): New subst_attr. + (nf_nonf_x64_attr): Ditto. + (*sub<mode>_1<nf_name>): New define_insn. + (*anddi_1<nf_name>): Ditto. + (*and<mode>_1<nf_name>): Ditto. + (*andqi_1<nf_name>): Ditto. + (*<code><mode>_1<nf_name>): Ditto. + (*<code>qi_1<nf_name>): Ditto. + (*neg<mode>_1<nf_name>): Ditto. + * config/i386/sse.md: New define_split. + +2024-06-03 Lingling Kong <lingling.kong@intel.com> + Hongyu Wong <hongyu.wang@intel.com> + + * config/i386/i386-opts.h (enum apx_features): Add nf + enumeration. + * config/i386/i386.h (TARGET_APX_NF): New. + * config/i386/i386.md (nf_name): New subst_att. + (nf_prefix): Ditto. + (nf_condition): Ditto. + (nf_mem_constraint): Ditto. + (nf_applied): Ditto. + (nf_subst): Add new define_subst. + (*add<mode>_1<nf_name>): New define_insn. + (*addhi_1<nf_name>): Ditto. + (*addqi_1<nf_name>): Diito. + * config/i386/i386.opt: Add apx_nf enumeration. + +2024-06-03 Hu, Lin1 <lin1.hu@intel.com> + + PR target/113609 + * config/i386/sse.md + (*kortest_cmp<mode>_setcc): New define_insn_and_split. + (*kortest_cmp<mode>_jcc): Ditto. + +2024-06-01 Georg-Johann Lay <avr@gjlay.de> + + PR tree-optimization/115307 + * config/avr/avr.md (SFDF): New mode iterator. + (isinf<mode>2) [sf, df]: New expanders. + +2024-06-01 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_integer_op): Add new field. + (riscv_build_integer_1): Initialize the new field. + (riscv_built_integer): Recognize more cases where Zbkb's + pack instruction is profitable. + (riscv_move_integer): Loop over all the codes. If requested, + save the current constant into a temporary. Generate pack + for more cases using the saved constant. + +2024-06-01 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vect_is_emulated_mixed_dot_prod): Remove parameter + loop_vinfo. Get input vectype from stmt_info instead of reduction PHI. + (vect_model_reduction_cost): Remove loop_vinfo argument of call to + vect_is_emulated_mixed_dot_prod. + (vect_transform_reduction): Likewise. + (vectorizable_reduction): Likewise, and bind input vectype to + lane-reducing operation. + +2024-06-01 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (vect_reduction_update_partial_vector_usage): New + function. + (vectorizable_reduction): Move partial vectorization checking code to + vect_reduction_update_partial_vector_usage. + +2024-06-01 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vectorizer.h (lane_reducing_op_p): New function. + * tree-vect-slp.cc (vect_analyze_slp): Use new function + lane_reducing_op_p to check statement code. + * tree-vect-loop.cc (vect_transform_reduction): Likewise. + (vectorizable_reduction): Likewise, and change name of a local + variable that holds the result flag. + +2024-05-31 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa-protos.h (xtensa_expand_call): + Add the third argument as boolean. + (xtensa_expand_epilogue): Remove the first argument. + * config/xtensa/xtensa.cc (xtensa_expand_call): + Add the third argument "sibcall_p", and modify in order to prepend + "(use A0_REG)" to CALL_INSN_FUNCTION_USAGE if the argument is true. + (xtensa_expand_epilogue): Remove the first argument "sibcall_p" and + its conditional clause. + * config/xtensa/xtensa.md (call, call_value, sibcall, sibcall_value): + Append a boolean value to the argument of xtensa_expand_call() + indicating whether it is sibling call or not. + (epilogue): Remove the boolean argument from xtensa_expand_epilogue(), + and then append emitting "(return)". + (sibcall_epilogue): Remove the boolean argument from + xtensa_expand_epilogue(). + +2024-05-31 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/predicates.md + (subreg_HQI_lowpart_operator, xtensa_sminmax_operator): + New operator predicates. + * config/xtensa/xtensa-protos.h (xtensa_match_CLAMPS_imms_p): + Remove. + * config/xtensa/xtensa.cc (xtensa_match_CLAMPS_imms_p): Ditto. + * config/xtensa/xtensa.md + (*addsubx, *extzvsi-1bit_ashlsi3, *extzvsi-1bit_addsubx): + Revise the output statements by conditional ternary operator rather + than switch-case clause in order to avoid using gcc_unreachable(). + (xtensa_clamps): Reduce to a single pattern definition using the + predicate added above. + (Some split patterns to assist *masktrue_const_bitcmpl): Ditto. + +2024-05-31 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-v.cc (expand_const_vector): Document. + (shuffle_extract_and_slide1up_patterns): Remove. + +2024-05-31 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec.md (ctz<mode>2): New expander. + (clz<mode>2): Ditto. + * config/riscv/generic-vector-ooo.md: Add bitmanip ops to insn + reservation. + * config/riscv/vector-crypto.md: Add VLS modes to insns. + * config/riscv/vector.md: Add bitmanip ops to mode_idx and other + attributes. + +2024-05-31 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec-opt.md (*vandn_<mode>): New pattern. + * config/riscv/vector.md: Add vandn to mode_idx. + +2024-05-31 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-v.cc (expand_gather_scatter): Use vwsll if + applicable. + * config/riscv/vector-crypto.md: Remove mode from vwsll shift + count operator. + * config/riscv/vector.md: Add vwsll to mode iterator. + +2024-05-31 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/autovec-opt.md (*vwsll_zext1_<mode>): New + pattern. + (*vwsll_zext2_<mode>): Ditto. + (*vwsll_zext1_scalar_<mode>): Ditto. + (*vwsll_zext1_trunc_<mode>): Ditto. + (*vwsll_zext2_trunc_<mode>): Ditto. + (*vwsll_zext1_trunc_scalar_<mode>): Ditto. + * config/riscv/vector-crypto.md: Make pattern similar to other + narrowing/widening patterns. + +2024-05-31 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/vector.md: Split vwadd.wx/vwsub.wx pattern and + add extended_scalar patterns. + +2024-05-31 Robin Dapp <rdapp@ventanamicro.com> + + PR target/115068 + * config/riscv/vector.md: Split vfw<insn>.wf pattern. + +2024-05-31 Qing Zhao <qing.zhao@oracle.com> + + * tree-object-size.cc (access_with_size_object_size): Use the type + of the 6th argument for the type of the element. + * internal-fn.cc (expand_ACCESS_WITH_SIZE): Update the comment with + the 6th argument. + +2024-05-31 Qing Zhao <qing.zhao@oracle.com> + + * tree-object-size.cc (access_with_size_object_size): New function. + (call_object_size): Call the new function. + +2024-05-31 Qing Zhao <qing.zhao@oracle.com> + + * internal-fn.cc (expand_ACCESS_WITH_SIZE): New function. + * internal-fn.def (ACCESS_WITH_SIZE): New internal function. + * tree.cc (is_access_with_size_p): New function. + (get_ref_from_access_with_size): New function. + * tree.h (is_access_with_size_p): New prototype. + (get_ref_from_access_with_size): New prototype. + +2024-05-31 Qing Zhao <qing.zhao@oracle.com> + + * doc/extend.texi: Document attribute counted_by. + +2024-05-31 Uros Bizjak <ubizjak@gmail.com> + + PR target/115297 + * config/alpha/alpha.md (<any_divmod:code>si3): Wrap DImode + operands 3 and 4 with truncate:SI RTX. + (*divmodsi_internal_er): Ditto for operands 1 and 2. + (*divmodsi_internal_er_1): Ditto. + (*divmodsi_internal): Ditto. + * config/alpha/constraints.md ("b"): Correct register + number in the description. + +2024-05-31 Thomas Schwinge <tschwinge@baylibre.com> + + * config/nvptx/nvptx.h: Configure global constructor, destructor + support. + +2024-05-31 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115278 + * tree-if-conv.cc (ifcvt_local_dce): Do not DSE volatile stores. + +2024-05-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * config.gcc: Move ${target_min} from obsolete to unsupported + message. + +2024-05-31 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/115022 + * doc/invoke.texi (fstrub=disable): Fix opindex. + (minline-memops-threshold): Fix opindex. + (mcmodel=): Add opindex and fix them. + * common.opt.urls: Regenerate. + * config/aarch64/aarch64.opt.urls: Regenerate. + * config/bpf/bpf.opt.urls: Regenerate. + * config/i386/i386.opt.urls: Regenerate. + * config/loongarch/loongarch.opt.urls: Regenerate. + * config/nds32/nds32-elf.opt.urls: Regenerate. + * config/nds32/nds32-linux.opt.urls: Regenerate. + * config/or1k/or1k.opt.urls: Regenerate. + * config/riscv/riscv.opt.urls: Regenerate. + * config/rs6000/aix64.opt.urls: Regenerate. + * config/rs6000/linux64.opt.urls: Regenerate. + * config/sparc/sparc.opt.urls: Regenerate. + +2024-05-31 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa-protos.h + (xtensa_use_return_instruction_p): Remove. + * config/xtensa/xtensa.cc + (machine_function): Remove "epilogue_done" field. + (xtensa_expand_epilogue): Remove "cfun->machine->epilogue_done" usage. + (xtensa_use_return_instruction_p): Remove. + * config/xtensa/xtensa.md ("return"): + Replace calling "xtensa_use_return_instruction_p()" with inline code. + +2024-05-31 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.cc (xtensa_valid_move, constantpool_address_p, + xtensa_tls_symbol_p, gen_int_relational, xtensa_emit_move_sequence, + xtensa_copy_incoming_a7, xtensa_expand_block_move, + xtensa_expand_nonlocal_goto, xtensa_emit_call, + xtensa_legitimate_address_p, xtensa_legitimize_address, + xtensa_tls_referenced_p, print_operand, print_operand_address, + xtensa_output_literal): + Replace RTX code comparisons with their predicate macros such as + REG_P(). + * config/xtensa/xtensa.h (CONSTANT_ADDRESS_P, + LEGITIMATE_PIC_OPERAND_P): Ditto. + * config/xtensa/xtensa.md (reload<mode>_literal, indirect_jump): + Ditto. + +2024-05-31 Martin Uecker <uecker@tugraz.at> + + PR tree-optimization/115157 + PR tree-optimization/115177 + * godump.cc (go_output_typedef): Use TYPE_MAIN_VARIANT instead + of TYPE_CANONICAL. + +2024-05-31 liuhongt <hongtao.liu@intel.com> + + * config/i386/emmintrin.h (__double_u): Rename from double_u. + (_mm_load_sd): Replace double_u with __double_u. + (_mm_store_sd): Ditto. + (_mm_loadh_pd): Ditto. + (_mm_loadl_pd): Ditto. + * config/i386/xmmintrin.h (__float_u): Rename from float_u. + (_mm_load_ss): Ditto. + (_mm_store_ss): Ditto. + +2024-05-30 Uros Bizjak <ubizjak@gmail.com> + + PR target/115102 + * config/i386/i386.md (bswaphi2): Also enable for !TARGET_MOVBE. + (*bswaphi2): New insn pattern. + (bswaphisi2_lowpart): Rename from bswaphi_lowpart. Rewrite + insn RTX to match the expected form of the combine pass. + Remove rol{w} alternative and corresponding attributes. + (bswsaphisi2_lowpart peephole2): New peephole2 pattern to + conditionally convert bswaphisi2_lowpart to rotlhi3_1_slp. + (bswapsi2): Update expander for rename. + (rotlhi3_1_slp splitter): Conditionally split to bswaphi2. + +2024-05-30 Richard Sandiford <richard.sandiford@arm.com> + + PR rtl-optimization/115281 + * ira-conflicts.cc (go_through_subreg): Use the natural size of + the inner mode rather than the outer mode. + +2024-05-30 Ajit Kumar Agarwal <aagarwa1@linux.ibm.com> + + * pair-fusion.h: Generic header code for load store pair fusion + that can be shared across different architectures. + * pair-fusion.cc: Generic source code implementation for + load store pair fusion that can be shared across different architectures. + * Makefile.in: Add new object file pair-fusion.o. + * config/aarch64/aarch64-ldp-fusion.cc: Delete generic code and move it + to pair-fusion.cc in the middle-end. + * config/aarch64/t-aarch64: Add header file dependency on pair-fusion.h. + Remove unnecessary header file dependency. + +2024-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + PR c++/115031 + * config/sparc/sol2.h (GGC_QUIRE_SIZE): Define as 510. + +2024-05-30 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OBJS-libcommon): Add text-art/tree-widget.o. + * doc/analyzer.texi: Rewrite discussion of dumping state to + cover the text_art::tree_widget-based dumps, with a more + interesting example. + * text-art/dump-widget-info.h: New file. + * text-art/dump.h: New file. + * text-art/selftests.cc (selftest::text_art_tests): Call + text_art_tree_widget_cc_tests. + * text-art/selftests.h (selftest::text_art_tree_widget_cc_tests): + New decl. + * text-art/theme.cc (ascii_theme::get_cppchar): Handle the various + cell_kind::TREE_*. + (unicode_theme::get_cppchar): Likewise. + * text-art/theme.h (enum class theme::cell_kind): Add + TREE_CHILD_NON_FINAL, TREE_CHILD_FINAL, TREE_X_CONNECTOR, and + TREE_Y_CONNECTOR. + * text-art/tree-widget.cc: New file. + * text-art/tree-widget.h: New file. + +2024-05-30 liuhongt <hongtao.liu@intel.com> + + * config/i386/sse.md (vcond_mask_<mode><mode>): New expander. + +2024-05-30 liuhongt <hongtao.liu@intel.com> + + PR tree-optimization/112325 + * tree-ssa-loop-ivcanon.cc (estimated_unrolled_size): Move the + 2 / 3 loop body size reduction to .. + (try_unroll_loop_completely): .. here, add it for the check of + body size shrink, and the check of comparison against + param_max_completely_peeled_insns when + (!cunrolli ||loop->inner). + (canonicalize_loop_induction_variables): Add new parameter + cunrolli and pass down. + (tree_unroll_loops_completely_1): Ditto. + (canonicalize_induction_variables): Pass cunrolli as false to + canonicalize_loop_induction_variables. + (tree_unroll_loops_completely): Set cunrolli to true at + beginning and set it to false after CHANGED is true. + +2024-05-30 Alexandre Oliva <oliva@adacore.com> + + * doc/sourcebuild.texi (dg-additional-sources): Document + newly-added support for target selectors, and implicit discard + on non-linking tests that name the compiler output explicitly. + +2024-05-30 Jiawei <jiawei@iscas.ac.cn> + + * tree-ssa-pre.cc (create_component_ref_by_pieces_1): New conditions. + +2024-05-30 Hans-Peter Nilsson <hp@axis.com> + + Revert: + 2024-05-28 Hans-Peter Nilsson <hp@axis.com> + + * resource.cc: Include cfgrtl.h. Use BLOCK_FOR_INSN (insn)->index + instead of calling find_basic_block (insn). Assert for not -1. + (find_basic_block): Remove function. + (init_resource_info): Call compute_bb_for_insn. + (free_resource_info): Call free_bb_for_insn. + +2024-05-30 Hans-Peter Nilsson <hp@axis.com> + + Revert: + 2024-05-28 Hans-Peter Nilsson <hp@axis.com> + + * resource.cc (mark_target_live_regs): Remove redundant check for b + being -1, after gcc_assert. + +2024-05-30 Hans-Peter Nilsson <hp@axis.com> + + Revert: + 2024-05-28 Hans-Peter Nilsson <hp@axis.com> + + * resource.cc (free_resource_info, clear_hashed_info_for_insn): Don't + check for non-null target_hash_table and bb_ticks. + (mark_target_live_regs): Ditto. Replace check for non-NULL result from + BLOCK_FOR_INSN with a call to gcc_assert. Fold code conditioned on + tinfo != NULL. + +2024-05-29 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc(mips16_gp_pseudo_reg): Mark + MIPS16_PIC_TEMP and MIPS_PROLOGUE_TEMP clobbered. + (mips_emit_call_insn): Mark MIPS16_PIC_TEMP and + MIPS_PROLOGUE_TEMP clobbered if MIPS16 and CALL_CLOBBERED_GP. + +2024-05-29 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115224 + * generic-match-head.cc (bitwise_inverted_equal_p): Add `a ^ CST` + case. + * gimple-match-head.cc (gimple_bit_xor_cst): New declaration. + (gimple_bitwise_inverted_equal_p): Add `a ^ CST` case. + * match.pd (bit_xor_cst): New match. + (maybe_bit_not): Add bit_xor_cst case. + +2024-05-29 Andrew Pinski <quic_apinski@quicinc.com> + + * match.pd (bit_not_with_nop): Unconditionalize. + (maybe_cmp): Likewise. + (maybe_bit_not): New match pattern. + (`~X & X`): Use maybe_bit_not and add `:c` back. + (`~x ^ x`/`~x | x`): Likewise. + +2024-05-29 Richard Sandiford <richard.sandiford@arm.com> + + PR target/115258 + * config/aarch64/aarch64-simd.md (aarch64_combinev16qi): Allow + the split before reload. + * config/aarch64/aarch64.cc (aarch64_split_combinev16qi): Generalize + into a form that handles pseudo registers. + +2024-05-29 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.c : Removed. + +2024-05-29 Feng Xue <fxue@os.amperecomputing.com> + + * tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): Move + initialization of bbs to explicit construction code. Adjust the + definition of nbbs. + (update_epilogue_loop_vinfo): Update nbbs for epilog vinfo. + * tree-vect-patterns.cc (vect_determine_precisions): Make + loop_vec_info and bb_vec_info share same code. + (vect_pattern_recog): Remove duplicated vect_pattern_recog_1 loop. + * tree-vect-slp.cc (vect_get_and_check_slp_defs): Access to bbs[0] + via base vec_info class. + (_bb_vec_info::_bb_vec_info): Initialize bbs and nbbs using data + fields of input auto_vec<> bbs. + (vect_slp_region): Use access to nbbs to replace original + bbs.length(). + (vect_schedule_slp_node): Access to bbs[0] via base vec_info class. + * tree-vectorizer.cc (vec_info::vec_info): Add initialization of + bbs and nbbs. + (vec_info::insert_seq_on_entry): Access to bbs[0] via base vec_info + class. + * tree-vectorizer.h (vec_info): Add new fields bbs and nbbs. + (LOOP_VINFO_NBBS): New macro. + (BB_VINFO_BBS): Rename BB_VINFO_BB to BB_VINFO_BBS. + (BB_VINFO_NBBS): New macro. + (_loop_vec_info): Remove field bbs. + (_bb_vec_info): Rename field bbs. + * tree-vect-loop.c: New file. + +2024-05-29 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/crypto.md (riscv_xpack_<X:mode>_<HX:mode>_2): Remove '*' + allow it to be used via the gen_* interface. + * config/riscv/riscv.cc (riscv_build_integer): Identify when Zbkb + can be used to profitably synthesize repeating constants. + (riscv_move_integer): Codegen changes to generate those Zbkb sequences. + +2024-05-29 Jason Merrill <jason@redhat.com> + + * doc/invoke.texi: Update module extension docs. + +2024-05-29 Tobias Burnus <tburnus@baylibre.com> + + * config/gcn/gcn-hsa.h (gcn_local_sym_hash): Fix typo. + +2024-05-29 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115252 + * tree-vect-stmts.cc (get_group_load_store_type): Enhance + detecting the number of cases where we can avoid accessing a gap + during code generation. + (vectorizable_load): Remove old half-vector peeling for gap + avoidance which is now redundant. Add gap-aligned case where + it's OK to access the gap. Add assert that we have peeling for + gaps enabled when we access a gap. + +2024-05-29 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114435 + * tree-predcom.cc (tree_predictive_commoning): Queue + the next scalar cleanup sub-pipeline to be run when we + did something. + +2024-05-29 Hongyu Wang <hongyu.wang@intel.com> + + PR target/113719 + * config/i386/i386-options.cc (ix86_override_options_after_change): + Remove call to ix86_default_align and + ix86_recompute_optlev_based_flags. + (ix86_option_override_internal): Call ix86_default_align and + ix86_recompute_optlev_based_flags. + +2024-05-29 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386.cc (ix86_avoid_jump_mispredicts): Change + gen_pad to gen_max_skip_align. + (ix86_align_loops): New function. + (ix86_reorg): Call ix86_align_loops. + * config/i386/i386.md (pad): Rename to .. + (max_skip_align): .. this, and accept 2 operands for align and + skip. + +2024-05-29 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/x86-tune-costs.h (generic_cost): Change from + 16:11:8 to 16. + +2024-05-29 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-gori.cc (gori_on_edge): Always use static ranges + from the specified range_query. + * gimple-range-gori.h (gori_on_edge): Change prototype. + * gimple-range.cc (dom_ranger::maybe_push_edge): Change arguments + to call. + +2024-05-29 Kewen Lin <linkw@linux.ibm.com> + + PR target/114846 + * config/rs6000/rs6000-logue.cc (rs6000_emit_epilogue): As + EPILOGUE_TYPE_EH_RETURN would be passed as epilogue_type directly + now, adjust the relevant handlings on it. + * config/rs6000/rs6000.md (eh_return expander): Append by calling + gen_eh_return_internal and emit_barrier. + (eh_return_internal): New define_insn_and_split, call function + rs6000_emit_epilogue with epilogue type EPILOGUE_TYPE_EH_RETURN. + +2024-05-28 liuhongt <hongtao.liu@intel.com> + + PR target/67325 + * config/i386/i386.cc (ix86_rtx_costs): Reduce cost of MEM (A + + imm) to "cost of MEM (A)" + 1. + +2024-05-28 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range.cc (dom_ranger::dom_ranger): Do not initialize m_out. + (dom_ranger::maybe_push_edge): Use gori () rather than m_out. + * gimple-range.h (dom_ranger::m_out): Remove. + * tree-vrp.cc (remove_unreachable::remove_unreachable): Use a + range-query ranther than a gimple_ranger. + (remove_unreachable::remove): New. + (remove_unreachable::m_ranger): Change to a range_query. + (remove_unreachable::handle_early): If there is no dependency + information, do nothing. + (remove_unreachable::remove_and_update_globals): Do not update + globals if there is no dependecy info to use. + +2024-05-28 Hans-Peter Nilsson <hp@axis.com> + + * resource.cc (free_resource_info, clear_hashed_info_for_insn): Don't + check for non-null target_hash_table and bb_ticks. + (mark_target_live_regs): Ditto. Replace check for non-NULL result from + BLOCK_FOR_INSN with a call to gcc_assert. Fold code conditioned on + tinfo != NULL. + +2024-05-28 Hans-Peter Nilsson <hp@axis.com> + + * resource.cc (mark_target_live_regs): Remove redundant check for b + being -1, after gcc_assert. + +2024-05-28 Hans-Peter Nilsson <hp@axis.com> + + * resource.cc: Include cfgrtl.h. Use BLOCK_FOR_INSN (insn)->index + instead of calling find_basic_block (insn). Assert for not -1. + (find_basic_block): Remove function. + (init_resource_info): Call compute_bb_for_insn. + (free_resource_info): Call free_bb_for_insn. + +2024-05-28 Hans-Peter Nilsson <hp@axis.com> + + PR rtl-optimization/115182 + * resource.cc (mark_target_live_regs): Don't look for + unconditional branches after the target to improve on the + register liveness. + (find_dead_or_set_registers): Remove unused function. + +2024-05-28 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sync.md (atomic_loaddi_fpu): Use movd/pextrd + to move DImode value from XMM to GPR for TARGET_SSE4_1. + (atomic_storedi_fpu): Use movd/pinsrd to move DImode value + from GPR to XMM for TARGET_SSE4_1. + +2024-05-28 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-color.cc: Define INCLUDE_VECTOR. + Include "label-text.h" and "selftest.h". + (struct color_cap): Replace with... + (struct color_default): ...this, adding "m_" prefixes to fields + and dropping "name_len" and "free_val" field. + (color_dict): Convert to... + (gcc_color_defaults): ...this, making const, dropping the trailing + strlen and "false" from each entry. + (class diagnostic_color_dict): New. + (g_color_dict): New. + (colorize_start): Reimplement in terms of g_color_dict. + (diagnostic_color_dict::get_entry_by_name): New, based on + colorize_start. + (diagnostic_color_dict::get_start_by_name): Likewise. + (diagnostic_color_dict::diagnostic_color_dict): New. + (parse_gcc_colors): Reimplement, moving body... + (diagnostic_color_dict::parse_envvar_value): ...here. + (colorize_init): Lazily create g_color_dict. + (selftest::test_empty_color_dict): New. + (selftest::test_default_color_dict): New. + (selftest::test_color_dict_envvar_parsing): New. + (selftest::diagnostic_color_cc_tests): New. + * selftest-run-tests.cc (selftest::run_tests): Call + selftest::diagnostic_color_cc_tests. + * selftest.h (selftest::diagnostic_color_cc_tests): New decl. + +2024-05-28 David Malcolm <dmalcolm@redhat.com> + + * function-tests.cc: Include "selftest-tree.h". + * selftest-tree.h: New file. + * selftest.h (make_fndecl): Move to selftest-tree.h. + +2024-05-28 David Malcolm <dmalcolm@redhat.com> + + * config/v850/v850.opt.urls: Regenerate, with fix. + * config/vax/vax.opt.urls: Likewise. + * regenerate-opt-urls.py (TARGET_SPECIFIC_PAGES): Fix transposed + values for "vax" and "v850". + +2024-05-28 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/115221 + * gimple-range-fold.cc (range_of_ssa_name_with_loop_info): Do + not invoke SCEV is range_query's do not match. + +2024-05-28 Andrew MacLeod <amacleod@redhat.com> + + * tree-ssa-strlen.cc (strlen_pass::strlen_pass): Add function + pointer and initialize ptr_qry with current range_query. + (strlen_pass::m_ranger): Remove. + (printf_strlen_execute): Enable and disable ranger. + +2024-05-28 David Malcolm <dmalcolm@redhat.com> + + PR analyzer/115203 + * diagnostic-path.h + (simple_diagnostic_path::disable_event_localization): New. + (simple_diagnostic_path::m_localize_events): New field. + * diagnostic.cc + (simple_diagnostic_path::simple_diagnostic_path): Initialize + m_localize_events. + (simple_diagnostic_path::add_event): Only localize fmt if + m_localize_events is true. + * tree-diagnostic-path.cc + (test_diagnostic_path::test_diagnostic_path): Call + disable_event_localization. + +2024-05-28 David Malcolm <dmalcolm@redhat.com> + + PR bootstrap/115167 + * Makefile.in (C_COMMON_OBJS): Add c-family/c-type-mismatch.o. + * gcc-rich-location.cc + (maybe_range_label_for_tree_type_mismatch::get_text): Move to + c-family/c-type-mismatch.cc. + (binary_op_rich_location::binary_op_rich_location): Likewise. + (binary_op_rich_location::use_operator_loc_p): Likewise. + * gcc-rich-location.h (class range_label_for_type_mismatch): + Likewise. + (class maybe_range_label_for_tree_type_mismatch): Likewise. + (class op_location_t): Likewise for forward decl. + (class binary_op_rich_location): Likewise. + +2024-05-28 Lyut Nersisyan <lyut.nersisyan@gmail.com> + + * config/riscv/crypto.md: Add new combiner patterns to generate + pack, packh, packw instrutions. + * config/riscv/iterators.md (HX): New iterator for half X mode. + * config/riscv/riscv.md (<optab>_shift_reverse<X:mode>): Tighten + cases to avoid. Do not lose bits for XOR/IOR. + +2024-05-28 Feng Xue <fxue@os.amperecomputing.com> + + PR tree-optimization/115060 + * tree-vect-patterns.cc (vect_get_internal_def): Return statement for + vectorization. + (vect_widened_op_tree): Call vect_get_internal_def instead of look_def + to get statement information. + (vect_recog_widen_abd_pattern): No need to call vect_stmt_to_vectorize. + +2024-05-28 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115236 + * tree-ssa-structalias.cc (build_pred_graph): Properly + handle *ANYTHING = X. + (build_succ_graph): Likewise. Do not elide direct nodes + from receiving from STOREDANYTHING. + +2024-05-28 Richard Biener <rguenther@suse.de> + + * tree-ssa-structalias.cc (find_func_aliases): Use + get_constraint_for_address_of to build escape constraints + for asm inputs and outputs. + +2024-05-28 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115254 + * tree-vect-slp.cc (vect_build_slp_tree): Only account + multi-lane SLP to limit. + +2024-05-28 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (get_initial_defs_for_reduction): Convert + neutral op to the vector component type. + +2024-05-28 liuhongt <hongtao.liu@intel.com> + + * config/i386/sse.md + (<avx512>_<complexopname>_<mode>_mask<round_name>): Align + operands' predicate with corresponding expander. + (<avx512>_<complexopname>_<mode><maskc_name><round_name>): + Ditto. + +2024-05-28 Xi Ruoyao <xry111@xry111.site> + + PR target/115169 + * config/loongarch/loongarch.cc + (loongarch_expand_conditional_move): Guard REGNO with REG_P. + +2024-05-27 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115238 + * generic-match-head.cc (bitwise_inverted_equal_p): Use + uniform_integer_cst_p instead of checking INTEGER_CST. + * gimple-match-head.cc (gimple_bitwise_inverted_equal_p): Likewise. + +2024-05-27 Gaius Mulley <gaiusmod2@gmail.com> + + * doc/gm2.texi: Replace all occurrences of xref + {foo, , , gm2} with xref {foo}. + +2024-05-27 Richard Biener <rguenther@suse.de> + + * tree-ssa-structalias.cc (scc_visit): Mark the node we + collapse to as being in a component. + +2024-05-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115220 + PR tree-optimization/115226 + * tree-ssa-sink.cc (statement_sink_location): When ignoring + paths to kills when sinking stores make sure the final + sink location is still post-dominated by the original one. + Otherwise we'd need to insert a PHI node to merge virtual operands. + +2024-05-27 TheShermanTanker <tanksherman27@gmail.com> + + * config/mingw/mingw32.h: Add new define for POSIX + threads. + +2024-05-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115232 + * gimple-ssa-warn-access.cc (new_delete_mismatch_p): Handle + failure to demangle gracefully. + +2024-05-27 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/gm2.texi (What is GNU Modula-2): Move gcc.gnu.org links to + https. + (Other languages): Ditto. And fix casing of GCC. + +2024-05-27 Liao Shihua <shihua@iscas.ac.cn> + + * config/riscv/riscv.cc (riscv_rtx_costs): Add TARGET_ZMMUL. + +2024-05-27 Maciej W. Rozycki <macro@orcam.me.uk> + + * doc/invoke.texi (Option Summary): Add `-md', `-md-float', and + `-mg-float' options. Reorder, matching VAX Options. + (VAX Options): Reword the description of `-mg' option. Add + `-md', `-md-float', and `-mg-float' options. + +2024-05-27 Abe Skolnik <abe_skolnik@yahoo.com> + + PR target/79646 + * config/vax/vax.opt (md, md-float, mg, mg-float): Correct + descriptions. + +2024-05-27 Lyut Nersisyan <lyut.nersisyan@gmail.com> + + * config/riscv/riscv.md (<optab>_shift_reverse<X:mode>): New pattern. + +2024-05-27 Levy Hsu <admin@levyhsu.com> + H.J. Lu <hjl.tools@gmail.com> + + PR target/115146 + * config/i386/i386-expand.cc (expand_vec_perm_psrlw_psllw_por): Replace arithmatic shift + gen_ashrv4hi3 with logic shift gen_lshrv4hi3. + Replace gen_vlshrv8hi3 with gen_lshrv8hi3 and gen_vashlv8hi3 with gen_ashlv8hi3. + +2024-05-27 Pan Li <pan2.li@intel.com> + + * genmatch.cc (dt_node::gen_kids_1): Fix indenet mis-aligned. + +2024-05-26 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer_one): Verify there + are no bits left to set in the constant when generating bseti. + (riscv_built_integer): Synthesize ~value and if it's cheap use it + with a trailing xori with -1. + +2024-05-26 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/extend.texi (Attribute Syntax): Use @samp{=} instead of @code{=}. + (Extended Asm): Ditto. + +2024-05-26 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer_1): Try generating + a nearby simpler constant, then using a final addi to set low + bits properly. + +2024-05-26 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/115208 + * value-query.cc (range_query::create_gori): Confirm gori_map is NULL. + (range_query::destroy_gori): Free gori_map if one was allocated. + +2024-05-25 Jeff Law <jlaw@ventanamicro.com> + + * simplify-rtx.cc (simplify_context::simplify_binary_operation_1): Handle + more logical simplifications. + +2024-05-24 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/predicates.md (arith_operand_or_mode_mask): Renamed to.. + (arith_or_mode_mask_or_zbs_operand): New predicate. + * config/riscv/riscv.md (and<mode>3): Update predicate for operand 2. + * config/riscv/riscv.cc (riscv_build_integer_1): Use bclri to clear + bits, particularly bits 31..63 when profitable to do so. + +2024-05-24 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/115192 + * tree-data-ref.cc (create_intersect_range_checks): Take the + alignment of the access sizes into account. + +2024-05-24 Gaius Mulley <gaiusmod2@gmail.com> + + * doc/gm2.texi: Replace all occurrences of xref {, , , gm2} + with xref {, , , m2}. + +2024-05-24 Manolis Tsamis <manolis.tsamis@vrull.eu> + + * match.pd: Allow no-op view_convert between permutes. + +2024-05-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115144 + * tree-ssa-sink.cc (do_not_sink): New function, split out + from ... + (select_best_block): Here. First pick valid block to + sink to. From that search for the best valid block, + avoiding sinking across conditions to exceptional code. + (sink_code_in_bb): When updating vuses of stores in + paths we do not sink a store to make sure we didn't + pick a dominating sink location. + +2024-05-24 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiprop.cc (phiprop_insert_phi): Add + dce_ssa_names argument. Add the phi's result to it. + (propagate_with_phi): Add dce_ssa_names argument. + Update call to phiprop_insert_phi. + (pass_phiprop::execute): Update call to propagate_with_phi. + Call simple_dce_from_worklist if there was a change. + +2024-05-24 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_build_slp_instance): Do not split + store dataref groups on loop SLP discovery failure but create + a single SLP instance for the stores but branch to SLP sub-trees + and merge with a series of VEC_PERM nodes. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-edge.h (range_query::condexpr_adjust): Delete. + * gimple-range-fold.cc (fold_using_range::range_of_range_op): Use + gori_ssa routine. + (fold_using_range::range_of_address): Likewise. + (fold_using_range::range_of_phi): Likewise. + (fold_using_range::condexpr_adjust): Relocated from gori_compute. + (fold_using_range::range_of_cond_expr): Use local condexpr_adjust. + (fur_source::register_outgoing_edges): Use gori_ssa routine. + * gimple-range-fold.h (gori_ssa): Rename from gori_bb. + (fold_using_range::condexpr_adjust): Add prototype. + * gimple-range-gori.cc (gori_compute::condexpr_adjust): Relocate. + * gimple-range-gori.h (gori_compute::condexpr_adjust): Delete. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::ranger_cache): Use gori_ssa. + (ranger_cache::dump): Likewise. + (ranger_cache::get_global_range): Likewise. + (ranger_cache::set_global_range): Likewise. + (ranger_cache::register_inferred_value): Likewise. + * gimple-range-edge.h (gimple_outgoing_range::map): Remove. + * gimple-range-fold.cc (fold_using_range::range_of_range_op): Use + gori_ssa. + (fold_using_range::range_of_address): Likewise. + (fold_using_range::range_of_phi): Likewise. + (fur_source::register_outgoing_edges): Likewise. + * gimple-range-fold.h (fur_source::query): Make const. + (gori_ssa): New. + * gimple-range-gori.cc (gori_map::dump): Use 'this' pointer. + (gori_compute::gori_compute): Construct with a gori_map. + * gimple-range-gori.h (gori_compute:gori_compute): Change + prototype. + (gori_compute::map): Delete. + (gori_compute::m_map): Change to a reference. + (FOR_EACH_GORI_IMPORT_NAME): Change parameter gori to gorimap. + (FOR_EACH_GORI_EXPORT_NAME): Likewise. + * gimple-range-path.cc (path_range_query::compute_ranges_in_block): + Use gori_ssa method. + (path_range_query::compute_exit_dependencies): Likewise. + * gimple-range.cc (gimple_ranger::range_of_stmt): Likewise. + (gimple_ranger::register_transitive_inferred_ranges): Likewise. + * tree-ssa-dom.cc (set_global_ranges_from_unreachable_edges): + Likewise. + * tree-ssa-threadedge.cc (compute_exit_dependencies): Likewise. + * tree-vrp.cc (remove_unreachable::handle_early): Likewise. + (remove_unreachable::remove_and_update_globals): Likewise. + * value-query.cc (range_query::create_gori): Create gori map. + (range_query::share_query): Copy gori map member. + (range_query::range_query): Initiialize gori_map member. + * value-query.h (range_query::gori_ssa): New. + (range_query::m_map): New. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::ranger_cache): Create + GORi via the range_query instead of a local member. + (ranger_cache::dump_bb): Use gori via from the range_query parent. + (ranger_cache::get_global_range): Likewise. + (ranger_cache::set_global_range): Likewise. + (ranger_cache::edge_range): Likewise. + (anger_cache::block_range): Likewise. + (ranger_cache::fill_block_cache): Likewise. + (ranger_cache::range_from_dom): Likewise. + (ranger_cache::register_inferred_value): Likewise. + * gimple-range-cache.h (ranger_cache::m_gori): Delete. + * gimple-range-fold.cc (fur_source::fur_source): Set m_depend_p. + (fur_depend::fur_depend): Remove gori parameter. + * gimple-range-fold.h (fur_source::gori): Adjust. + (fur_source::m_gori): Delete. + (fur_source::m_depend): New. + (fur_depend::fur_depend): Adjust prototype. + * gimple-range-path.cc (path_range_query::path_range_query): Share + ranger oracles. + (path_range_query::range_defined_in_block): Use oracle directly. + (path_range_query::compute_ranges_in_block): Use new gori() method. + (path_range_query::adjust_for_non_null_uses): Use oracle directly. + (path_range_query::compute_exit_dependencies): Likewise. + (jt_fur_source::jt_fur_source): No gori in the parameters. + (path_range_query::range_of_stmt): Likewise. + (path_range_query::compute_outgoing_relations): Likewise. + * gimple-range.cc (gimple_ranger::fold_range_internal): Likewise. + (gimple_ranger::range_of_stmt): Access gori via gori () method. + (assume_query::range_of_expr): Create a gori object. + (assume_query::~assume_query): Destroy a gori object. + (assume_query::calculate_op): Remove old gori() accessor. + * gimple-range.h (gimple_ranger::gori): Delete. + (assume_query::~assume_query): New. + (assume_query::m_gori): Delete. + * tree-ssa-dom.cc (set_global_ranges_from_unreachable_edges): use + gori () method. + * tree-ssa-threadedge.cc (compute_exit_dependencies): Likewise. + * value-query.cc (default_gori): New. + (range_query::create_gori): New. + (range_query::destroy_gori): New. + (range_query::share_oracles): Set m_gori. + (range_query::range_query): Set m_gori to default. + (range_query::~range_query): call destroy gori. + * value-query.h (range_query): Adjust prototypes + (range_query::m_gori): New. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::ranger_cache): Adjust + m_gori constructor. + (ranger_cache::edge_range): Use renamed edge_range_p name. + (ranger_cache::range_from_dom): Likewise. + * gimple-range-edge.h (gimple_outgoing_range::condexpr_adjust): New. + (gimple_outgoing_range::has_edge_range_p): New. + (gimple_outgoing_range::dump): New. + (gimple_outgoing_range::compute_operand_range): New. + (gimple_outgoing_range::map): New. + * gimple-range-fold.cc (fur_source::register_outgoing_edges ): Use + renamed edge_range_p routine + * gimple-range-gori.cc (gori_compute::gori_compute): Adjust + constructor. + (gori_compute::~gori_compute): New. + (gori_compute::edge_range_p): Rename from outgoing_edge_range_p + and use inherited routine instead of member method. + * gimple-range-gori.h (class gori_compute): Inherit from + gimple_outgoing_range, adjust protoypes. + (gori_compute::outgpoing): Delete. + * gimple-range-path.cc (path_range_query::compute_ranges_in_block): Use + renamed edge_range_p routine. + * tree-ssa-loop-unswitch.cc (evaluate_control_stmt_using_entry_checks): + Likewise. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::ranger_cache): Access + gori_map via member call. + (ranger_cache::dump_bb): Likewise. + (ranger_cache::get_global_range): Likewise. + (ranger_cache::set_global_range): Likewise. + (ranger_cache::register_inferred_value): Likewise. + * gimple-range-fold.cc (fold_using_range::range_of_range_op): Likewise. + (fold_using_range::range_of_address): Likewise. + (fold_using_range::range_of_phi): Likewise. + * gimple-range-gori.cc (gori_compute::compute_operand_range_switch): + likewise. + (gori_compute::compute_operand_range): Likewise. + (gori_compute::compute_logical_operands): Likewise. + (gori_compute::refine_using_relation): Likewise. + (gori_compute::compute_operand1_and_operand2_range): Likewise. + (gori_compute::may_recompute_p): Likewise. + (gori_compute::has_edge_range_p): Likewise. + (gori_compute::outgoing_edge_range_p): Likewise. + (gori_compute::condexpr_adjust): Likewise. + * gimple-range-gori.h (class gori_compute): Do not inherit from + gori_map. + (gori_compute::m_map): New. + * gimple-range-path.cc (gimple-range-path.cc): Use gori_map member. + (path_range_query::compute_exit_dependencies): Likewise. + * gimple-range.cc (gimple_ranger::range_of_stmt): Likewise. + (gimple_ranger::register_transitive_inferred_ranges): Likewise. + * tree-ssa-dom.cc (set_global_ranges_from_unreachable_edges): Likewise. + * tree-ssa-threadedge.cc (compute_exit_dependencies): Likewise. + * tree-vrp.cc (remove_unreachable::handle_early): Likewise. + (remove_unreachable::remove_and_update_globals): Likewise. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-edge.cc (gimple_outgoing_range::gimple_outgoing_range): + Do not allocate a range allocator at construction time. + (gimple_outgoing_range::~gimple_outgoing_range): Delete allocator + if one was allocated. + (gimple_outgoing_range::set_switch_limit): New. + (gimple_outgoing_range::switch_edge_range): Create an allocator if one + does not exist. + (gimple_outgoing_range::edge_range_p): Check for zero edges. + * gimple-range-edge.h (class gimple_outgoing_range): Adjust prototypes. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/113879 + * gimple-range-fold.cc (op1_range): New. + (op2_range): New. + * gimple-range-fold.h (op1_range): New prototypes. + (op2_range): New prototypes. + * gimple-range-infer.cc (gimple_infer_range::add_range): Do not + add an inferred range if it is VARYING. + (gimple_infer_range::gimple_infer_range): Add inferred ranges + for any range-op statements if requested. + * gimple-range-infer.h (gimple_infer_range): Add parameter. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::ranger_cache): Create an infer + oracle instead of a local member. + (ranger_cache::~ranger_cache): Destroy the oracle. + (ranger_cache::edge_range): Use oracle. + (ranger_cache::fill_block_cache): Likewise. + (ranger_cache::range_from_dom): Likewise. + (ranger_cache::apply_inferred_ranges): Likewise. + * gimple-range-cache.h (ranger_cache::m_exit): Delete. + * gimple-range-infer.cc (infer_oracle): New static object; + (class infer_oracle): New. + (non_null_wrapper::non_null_wrapper): New. + (non_null_wrapper::add_nonzero): New. + (non_null_wrapper::add_range): New. + (non_null_loadstore): Use nonnull_wrapper. + (gimple_infer_range::gimple_infer_range): New alternate constructor. + (exit_range::stmt): New. + (infer_range_manager::has_range_p): Combine seperate methods. + (infer_range_manager::maybe_adjust_range): Adjust has_range_p call. + (infer_range_manager::add_ranges): New. + (infer_range_manager::add_range): Take stmt rather than BB. + (infer_range_manager::add_nonzero): Adjust from BB to stmt. + * gimple-range-infer.h (class gimple_infer_range): Adjust methods. + (infer_range_oracle): New. + (class infer_range_manager): Inherit from infer_range_oracle. + Adjust methods. + * gimple-range-path.cc (path_range_query::range_defined_in_block): Use + oracle. + (path_range_query::adjust_for_non_null_uses): Likewise. + * gimple-range.cc (gimple_ranger::range_on_edge): Likewise + (gimple_ranger::register_transitive_inferred_ranges): Likewise. + * value-query.cc (default_infer_oracle): New. + (range_query::create_infer_oracle): New. + (range_query::destroy_infer_oracle): New. + (range_query::share_query): Copy infer pointer. + (range_query::range_query): Initialize infer pointer. + (range_query::~range_query): destroy infer object. + * value-query.h (range_query::infer_oracle): New. + (range_query::create_infer_oracle): New prototype. + (range_query::destroy_infer_oracle): New prototype. + (range_query::m_infer): New. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range.cc (gimple_ranger::gimple_ranger): Share the + components from ranger_cache. + (gimple_ranger::~gimple_ranger): Don't clear pointer. + * value-query.cc (range_query::share_query): New. + (range_query::range_query): Clear shared component flag. + (range_query::~range_query): Don't free shared component copies. + * value-query.h (share_query): New prototype. + (m_shared_copy_p): New member. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::dump_bb): Use m_relation. + (ranger_cache::fill_block_cache): Likewise + * gimple-range-fold.cc (fur_stmt::get_phi_operand): Use new names. + (fur_depend::register_relation): Likewise. + (fold_using_range::range_of_phi): Likewise. + * gimple-range-path.cc (path_range_query::path_range_query): Likewise. + (path_range_query::~path_range_query): Likewise. + (ath_range_query::compute_ranges): Likewise. + (jt_fur_source::register_relation): Likewise. + (jt_fur_source::query_relation): Likewise. + (path_range_query::maybe_register_phi_relation): Likewise. + * gimple-range-path.h (get_path_oracle): Likewise. + * gimple-range.cc (gimple_ranger::gimple_ranger): Likewise. + (gimple_ranger::~gimple_ranger): Likewise. + * value-query.cc (range_query::create_relation_oracle): Likewise. + (range_query::destroy_relation_oracle): Likewise. + (range_query::share_oracles): Likewise. + (range_query::range_query): Likewise. + * value-query.h (value_query::relation): Rename from oracle. + (m_relation): Rename from m_oracle. + * value-relation.cc (relation_oracle::query): Rename from + query_relation. + (equiv_oracle::query): Likewise. + (equiv_oracle::record): Rename from register_relation. + (relation_oracle::record): Likewise. + (dom_oracle::record): Likewise. + (dom_oracle::query): Rename from query_relation. + (path_oracle::record): Rename from register_relation. + (path_oracle::query): Rename from query_relation. + * value-relation.h (*::record): Rename from register_relation. + (*::query): Rename from query_relation. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::dump_bb): Remove check for + NULL oracle pointer. + (ranger_cache::fill_block_cache): Likewise. + * gimple-range-fold.cc (fur_stmt::get_phi_operand): Likewise. + (fur_depend::fur_depend): Likewise. + (fur_depend::register_relation): Likewise, use qury_relation. + (fold_using_range::range_of_phi): Likewise. + (fold_using_range::relation_fold_and_or): Likewise. + * gimple-range-fold.h (fur_source::m_oracle): Delete. Oracle + can be accessed dirctly via m_query now. + * gimple-range-path.cc (path_range_query::path_range_query): + Adjust for oracle reference pointer. + (path_range_query::compute_ranges): Likewise. + (jt_fur_source::jt_fur_source): Adjust for no m_oracle member. + (jt_fur_source::register_relation): Do not check for NULL + pointer. + (jt_fur_source::query_relation): Likewise. + * gimple-range.cc (gimple_ranger::gimple_ranger): Adjust for + reference pointer. + * value-query.cc (default_relation_oracle): New. + (range_query::create_relation_oracle): Relocate from header. + Ensure not being added to global query. + (range_query::destroy_relation_oracle): Relocate from header. + (range_query::range_query): Initailize to default oracle. + (ange_query::~range_query): Call destroy_relation_oracle. + * value-query.h (class range_query): Adjust prototypes. + (range_query::create_relation_oracle): Move to source file. + (range_query::destroy_relation_oracle): Move to source file. + * value-relation.cc (relation_oracle::validate_relation): Delete. + (relation_oracle::register_stmt): Rename to register_relation. + (relation_oracle::register_edge): Likewise. + * value-relation.h (register_stmt): Rename to register_relation and + provide default function in base class. + (register_edge): Likewise. + (relation_oracle::validate_relation): Delete. + (relation_oracle::query_relation): Provide default in base class. + (relation_oracle::dump): Likewise. + (relation_oracle::equiv_set): Likewise. + (default_relation_oracle): New extenal reference. + (partial_equiv_set, add_partial_equiv): Move to protected. + +2024-05-23 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::ranger_cache): Call + create_relation_oracle. + (ranger_cache::~ranger_cache): Call destroy_relation_oracle. + * gimple-range-fold.cc (fur_stmt::get_phi_operand): Check for + relation oracle bnefore calling query_relation. + (fold_using_range::range_of_phi): Likewise. + * gimple-range-path.cc (path_range_query::~path_range_query): Set + relation oracle pointer to NULL when done. + * gimple-range.cc (gimple_ranger::~gimple_ranger): Likewise. + * value-query.cc (range_query::~range_query): Ensure any + relation oracle is destroyed. + (range_query::query_relation): relocate to relation_oracle object. + * value-query.h (class range_query): Adjust method proototypes. + (range_query::create_relation_oracle): New. + (range_query::destroy_relation_oracle): New. + * value-relation.cc (relation_oracle::query_relation): Relocate + from range query class. + * value-relation.h (Call relation_oracle): New prototypes. + +2024-05-23 Pan Li <pan2.li@intel.com> + + * generic-match-head.cc (types_match): Add overloaded types_match + for 3 types. + * gimple-match-head.cc (types_match): Ditto. + * match.pd: Leverage overloaded types_match. + +2024-05-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115197 + * tree-loop-distribution.cc (copy_loop_before): Constant PHI + args remain the same. + +2024-05-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115199 + * tree-ssa-structalias.cc (process_constraint): Also + record &ANYTHING = X as *ANYTING = X in the end. + +2024-05-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115138 + * tree-ssa-alias.cc (ptrs_compare_unequal): Make sure + pt.vars_contains_nonlocal differs since we do not represent + FUNCTION_DECLs or LABEL_DECLs in vars explicitly. + +2024-05-23 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + PR target/109549 + * config/s390/s390.cc (TARGET_NOCE_CONVERSION_PROFITABLE_P): + Define. + (s390_noce_conversion_profitable_p): Implement. + +2024-05-23 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/115191 + * tree-ssa-phiopt.cc (value_replacement): Use Value_Range instead + of int_range_max. + +2024-05-23 Andrew Pinski <quic_apinski@quicinc.com> + Joel Jones <quic_joeljone@quicinc.com> + Wei Zhao <quic_wezhao@quicinc.com> + + * config/aarch64/aarch64-cores.def (oryon-1): New entry. + * config/aarch64/aarch64-tune.md: Regenerate. + * doc/invoke.texi (AArch64 Options): Document oryon-1. + +2024-05-22 Pengxuan Zheng <quic_pzheng@quicinc.com> + + PR target/102171 + * config/aarch64/aarch64-builtins.cc (AARCH64_SIMD_VGET_HIGH_BUILTINS): + New macro to create definitions for all vget_high intrinsics. + (VGET_HIGH_BUILTIN): Likewise. + (enum aarch64_builtins): Add vget_high function codes. + (AARCH64_SIMD_VGET_LOW_BUILTINS): Delete duplicate macro. + (aarch64_general_fold_builtin): Fold vget_high calls. + * config/aarch64/aarch64-simd-builtins.def: Delete vget_high builtins. + * config/aarch64/aarch64-simd.md (aarch64_get_high<mode>): Delete. + (aarch64_vget_hi_halfv8bf): Likewise. + * config/aarch64/arm_neon.h (__attribute__): Delete. + (vget_high_f16): Likewise. + (vget_high_f32): Likewise. + (vget_high_f64): Likewise. + (vget_high_p8): Likewise. + (vget_high_p16): Likewise. + (vget_high_p64): Likewise. + (vget_high_s8): Likewise. + (vget_high_s16): Likewise. + (vget_high_s32): Likewise. + (vget_high_s64): Likewise. + (vget_high_u8): Likewise. + (vget_high_u16): Likewise. + (vget_high_u32): Likewise. + (vget_high_u64): Likewise. + (vget_high_bf16): Likewise. + +2024-05-22 Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/115038 + * fold-mem-offsets.cc (fold_offsets): Return 0 if the defining + instruction of the register is frame related. + +2024-05-22 Roger Sayle <roger@nextmovesoftware.com> + + * config/i386/i386.cc (ix86_rtx_costs) <case CONST_INT>: + A CONST_INT that isn't x86_64_immediate_operand requires an extra + (expensive) movabsq insn to load, so return COSTS_N_INSNS (1) + 1. + +2024-05-22 Roger Sayle <roger@nextmovesoftware.com> + + * except.cc (output_function_exception_table): Move call to + get_personality_function after targetm_common.except_unwind_info + check, to avoid ICE on targets that don't support exceptions. + +2024-05-22 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (change_vec_perm_layout): Ignore an + input partition of -1. + +2024-05-22 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_schedule_slp_node): Avoid looking + at SLP_REPRESENTATIVE for VEC_PERM nodes. + +2024-05-22 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (vect_check_store_rhs): Look at *rhs + only when it's a vec_constant_def. + (vect_is_simple_use): When we have no representative for + an internal node, fill in *op with error_mark_node. + +2024-05-22 Richard Biener <rguenther@suse.de> + + * doc/invoke.texi (C++ Modules): Fix typo. + +2024-05-22 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/115152 + * tree-ssa-strlen.cc (strlen_pass::count_nonzero_bytes_addr): If + !si->full_string_p, clear *nulterm and set maxlen to nbytes. + +2024-05-22 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/115172 + * ubsan.cc (instrument_bool_enum_load): If rhs is not in generic + address space, use qualified version of utype with the right + address space. Formatting fix. + +2024-05-22 Haochen Jiang <haochen.jiang@intel.com> + + PR target/115069 + * config/i386/i386-expand.cc (ix86_expand_vecop_qihi2): + Do not enable the optimization when AVX512BW is not enabled. + +2024-05-21 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/riscv.cc (riscv_expand_epilogue): Handle offset + being sum of two S12. + +2024-05-21 Vineet Gupta <vineetg@rivosinc.com> + + PR target/105733 + * config/riscv/riscv.h: New macros for with aligned offsets. + * config/riscv/riscv.cc (riscv_split_sum_of_two_s12): New + function to split a sum of two s12 values into constituents. + (riscv_expand_prologue): Handle offset being sum of two S12. + (riscv_expand_epilogue): Ditto. + * config/riscv/riscv-protos.h (riscv_split_sum_of_two_s12): New. + +2024-05-21 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115154 + * match.pd (convert (mult zero_one_valued_p@1 INTEGER_CST@2)): Disable + for 1bit signed types. + +2024-05-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115137 + * tree-ssa-structalias.cc (pt_solution_includes_const_pool): NONLOCAL + also includes constant pool entries. + +2024-05-21 Richard Sandiford <richard.sandiford@arm.com> + + * hard-reg-set.h (target_hard_regs::x_eh_return_data_regs): New field. + (eh_return_data_regs): New macro. + * reginfo.cc (init_reg_sets_1): Initialize x_eh_return_data_regs. + * df-scan.cc (df_get_exit_block_use_set): Use it. + * ira-lives.cc (process_out_of_region_eh_regs): Likewise. + +2024-05-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/115149 + * tree-ssa-live.cc (virtual_operand_live::get_live_in): + Explicitly track the first processed edge. + +2024-05-21 liuhongt <hongtao.liu@intel.com> + + PR target/114427 + * config/i386/i386-expand.cc (expand_vec_perm_even_odd_pack): + Use pblendw instead of pand to clear upper bits. + +2024-05-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.md (@ieee_128bit_vsx_neg<IEEE128>2): Remove + the use of operands[3]. + (@ieee_128bit_vsx_neg<IEEE128>2): Likewise. + (*ieee_128bit_vsx_nabs<mode>2): Likewise. + +2024-05-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.md (mode attribute rreg): Remove useless + entries with modes TF, TD, V4SF and V2DF. + +2024-05-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/vector.md (define_expand vector_load_<mode>): Remove. + (vector_store_<mode>): Likewise. + +2024-05-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000-call.cc (rs6000_darwin64_record_arg_recurse): + Clean up TFmode and TDmode check with FLOAT128_2REG_P. + +2024-05-21 Kewen Lin <linkw@linux.ibm.com> + + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove + useless check on TARGET_P8_VECTOR && !TARGET_ALTIVEC and add an + assertion on !TARGET_VSX if !TARGET_ALTIVEC. + +2024-05-21 Kewen Lin <linkw@linux.ibm.com> + + PR target/114402 + * config/rs6000/rs6000.cc (rs6000_generate_compare): Make IEEE128 + handling without vsx go with libcall. + +2024-05-20 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/115143 + * tree-ssa-phiopt.cc (minmax_replacement): Check for empty + phi nodes for middle bbs for the case where middle bb is not empty. + +2024-05-20 Pengxuan Zheng <quic_pzheng@quicinc.com> + + PR target/102171 + * config/aarch64/aarch64-builtins.cc (AARCH64_SIMD_VGET_LOW_BUILTINS): + New macro to create definitions for all vget_low intrinsics. + (VGET_LOW_BUILTIN): Likewise. + (enum aarch64_builtins): Add vget_low function codes. + (aarch64_general_fold_builtin): Fold vget_low calls. + * config/aarch64/aarch64-simd-builtins.def: Delete vget_low builtins. + * config/aarch64/aarch64-simd.md (aarch64_get_low<mode>): Delete. + (aarch64_vget_lo_halfv8bf): Likewise. + * config/aarch64/arm_neon.h (__attribute__): Delete. + (vget_low_f16): Likewise. + (vget_low_f32): Likewise. + (vget_low_f64): Likewise. + (vget_low_p8): Likewise. + (vget_low_p16): Likewise. + (vget_low_p64): Likewise. + (vget_low_s8): Likewise. + (vget_low_s16): Likewise. + (vget_low_s32): Likewise. + (vget_low_s64): Likewise. + (vget_low_u8): Likewise. + (vget_low_u16): Likewise. + (vget_low_u32): Likewise. + (vget_low_u64): Likewise. + (vget_low_bf16): Likewise. + +2024-05-20 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64.cc (aarch64_rtx_costs): Improve CTZ costing. + +2024-05-20 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64.md (movsi_aarch64): Use '\;' to force + newline in 2-instruction pattern. + (movdi_aarch64): Likewise. + +2024-05-20 Ajit Kumar Agarwal <aagarwa1@linux.ibm.com> + + * config/aarch64/aarch64-ldp-fusion.cc: Rename generic parts of code + to avoid "ldp" and "stp". + +2024-05-20 Mark Wielaard <mark@klomp.org> + + * config/riscv/riscv.opt.urls: Regenerate. + * config/i386/i386.opt.urls: Likewise. + +2024-05-20 Ajit Kumar Agarwal <aagarwa1@linux.ibm.com> + + * config/aarch64/aarch64-ldp-fusion.cc: Factor out a + target-independent interface and move it to the head of the file + +2024-05-20 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc(mips_option_override): + Drop mips_lra_flag variable; + (mips_lra_p): Removed. + (TARGET_LRA_P): Remove definition here to use the default one. + * config/mips/mips.md(*mul_acc_si, *mul_acc_si_r3900, *mul_sub_si): + Drop mips_lra_flag variable. + * config/mips/mips.opt(-mlra): Removed. + * config/mips/mips.opt.urls(mlra): Removed. + +2024-05-20 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/cpuinfo.h + (get_intel_cpu): Remove Xeon Phi cpus. + (get_available_features): Remove Xeon Phi ISAs. + * common/config/i386/i386-common.cc + (OPTION_MASK_ISA_AVX512PF_SET): Removed. + (OPTION_MASK_ISA_AVX512ER_SET): Ditto. + (OPTION_MASK_ISA2_AVX5124FMAPS_SET): Ditto. + (OPTION_MASK_ISA2_AVX5124VNNIW_SET): Ditto. + (OPTION_MASK_ISA_PREFETCHWT1_SET): Ditto. + (OPTION_MASK_ISA_AVX512F_UNSET): Remove AVX512PF and AVX512ER. + (OPTION_MASK_ISA_AVX512PF_UNSET): Removed. + (OPTION_MASK_ISA_AVX512ER_UNSET): Ditto. + (OPTION_MASK_ISA2_AVX5124FMAPS_UNSET): Ditto. + (OPTION_MASK_ISA2_AVX5124VNNIW_UNSET): Ditto. + (OPTION_MASK_ISA_PREFETCHWT1_UNSET): Ditto. + (OPTION_MASK_ISA2_AVX512F_UNSET): Remove AVX5124FMAPS and + AVX5125VNNIW. + (ix86_handle_option): Remove Xeon Phi options. + (processor_names): Remove Xeon Phi cpus. + (processor_alias_table): Ditto. + * common/config/i386/i386-cpuinfo.h + (enum processor_types): Ditto. + (enum processor_features): Remove Xeon Phi ISAs. + * common/config/i386/i386-isas.h: Ditto. + * config.gcc: Remove Xeon Phi cpus and ISAs. + * config/i386/avx5124fmapsintrin.h: Remove intrin support. + * config/i386/avx5124vnniwintrin.h: Ditto. + * config/i386/avx512erintrin.h: Ditto. + * config/i386/avx512pfintrin.h: Ditto. + * config/i386/cpuid.h (bit_AVX512PF): Removed. + (bit_AVX512ER): Ditto. + (bit_PREFETCHWT1): Ditto. + (bit_AVX5124VNNIW): Ditto. + (bit_AVX5124FMAPS): Ditto. + * config/i386/driver-i386.cc + (host_detect_local_cpu): Remove Xeon Phi. + * config/i386/i386-builtin-types.def: Remove unused types. + * config/i386/i386-builtin.def (BDESC): Remove builtins. + * config/i386/i386-builtins.cc (ix86_init_mmx_sse_builtins): Ditto. + * config/i386/i386-c.cc (ix86_target_macros_internal): Remove Xeon + Phi cpus and ISAs. + * config/i386/i386-expand.cc (ix86_expand_builtin): Remove Xeon Phi + related handlers. + (ix86_emit_swdivsf): Ditto. + (ix86_emit_swsqrtsf): Ditto. + * config/i386/i386-isa.def: Remove Xeon Phi ISAs. + * config/i386/i386-options.cc (m_KNL): Removed. + (m_KNM): Ditto. + (isa2_opts): Remove Xeon Phi ISAs. + (isa_opts): Ditto. + (processor_cost_table): Remove Xeon Phi cpus. + (ix86_valid_target_attribute_inner_p): Remove Xeon Phi ISAs. + (ix86_option_override_internal): Remove Xeon Phi related handlers. + * config/i386/i386-rust.cc (ix86_rust_target_cpu_info): Remove Xeon + Phi ISAs. + * config/i386/i386.cc (ix86_hard_regno_mode_ok): Remove Xeon Phi + related handler. + * config/i386/i386.h (TARGET_EMIT_VZEROUPPER): Removed. + (enum processor_type): Remove Xeon Phi cpus. + * config/i386/i386.md (prefetch): Remove PREFETCHWT1. + (*prefetch_3dnow): Ditto. + (*prefetch_prefetchwt1): Removed. + * config/i386/i386.opt: Remove Xeon Phi ISAs. + * config/i386/immintrin.h: Ditto. + * config/i386/sse.md (VF1_AVX512ER_128_256): Removed. + (rsqrt<mode>2): Change iterator from VF1_AVX512ER_128_256 to + VF1_128_256. + (GATHER_SCATTER_SF_MEM_MODE): Removed. + (avx512pf_gatherpf<mode>sf): Ditto. + (*avx512pf_gatherpf<VI48_512:mode>sf_mask): Ditto. + (avx512pf_gatherpf<mode>df): Ditto. + (*avx512pf_gatherpf<VI4_256_8_512:mode>df_mask): Ditto. + (avx512pf_scatterpf<mode>sf): Ditto. + (*avx512pf_scatterpf<VI48_512:mode>sf_mask): Ditto. + (avx512pf_scatterpf<mode>df): Ditto. + (*avx512pf_scatterpf<VI4_256_8_512:mode>df_mask): Ditto. + (exp2<mode>2): Ditto. + (avx512er_exp2<mode><mask_name><round_saeonly_name>): Ditto. + (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>): + Ditto. + (avx512er_vmrcp28<mode><mask_name><round_saeonly_name>): Ditto. + (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>): + Ditto. + (avx512er_vmrsqrt28<mode><mask_name><round_saeonly_name>): Ditto. + (IMOD4): Ditto. + (imod4_narrow): Ditto. + (mov<mode>): Ditto. + (*mov<mode>_internal): Ditto. + (avx5124fmaddps_4fmaddps): Ditto. + (avx5124fmaddps_4fmaddps_mask): Ditto. + (avx5124fmaddps_4fmaddps_maskz): Ditto. + (avx5124fmaddps_4fmaddss): Ditto. + (avx5124fmaddps_4fmaddss_mask): Ditto. + (avx5124fmaddps_4fmaddss_maskz): Ditto. + (avx5124fmaddps_4fnmaddps): Ditto. + (avx5124fmaddps_4fnmaddps_mask): Ditto. + (avx5124fmaddps_4fnmaddps_maskz): Ditto. + (avx5124fmaddps_4fnmaddss): Ditto. + (avx5124fmaddps_4fnmaddss_mask): Ditto. + (avx5124fmaddps_4fnmaddss_maskz): Ditto. + (avx5124vnniw_vp4dpwssd): Ditto. + (avx5124vnniw_vp4dpwssd_mask): Ditto. + (avx5124vnniw_vp4dpwssd_maskz): Ditto. + (avx5124vnniw_vp4dpwssds): Ditto. + (avx5124vnniw_vp4dpwssds_mask): Ditto. + (avx5124vnniw_vp4dpwssds_maskz): Ditto. + * config/i386/x86-tune-sched.cc (ix86_issue_rate): Remove Xeon Phi cpus. + (ix86_adjust_cost): Ditto. + * config/i386/x86-tune.def (X86_TUNE_SCHEDULE): Ditto. + (X86_TUNE_PARTIAL_REG_DEPENDENCY): Ditto. + (X86_TUNE_MOVX): Ditto. + (X86_TUNE_MEMORY_MISMATCH_STALL): Ditto. + (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Ditto. + (X86_TUNE_FOUR_JUMP_LIMIT): Ditto. + (X86_TUNE_USE_INCDEC): Ditto. + (X86_TUNE_INTEGER_DFMODE_MOVES): Ditto. + (X86_TUNE_OPT_AGU): Ditto. + (X86_TUNE_AVOID_LEA_FOR_ADDR): Ditto. + (X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE): Ditto. + (X86_TUNE_USE_SAHF): Ditto. + (X86_TUNE_USE_CLTD): Ditto. + (X86_TUNE_USE_BT): Ditto. + (X86_TUNE_ONE_IF_CONV_INSN): Ditto. + (X86_TUNE_EXPAND_ABS): Ditto. + (X86_TUNE_USE_SIMODE_FIOP): Ditto. + (X86_TUNE_EXT_80387_CONSTANTS): Ditto. + (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Ditto. + (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Ditto. + (X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS): Ditto. + (X86_TUNE_SLOW_PSHUFB): Ditto. + (X86_TUNE_EMIT_VZEROUPPER): Removed. + * config/i386/xmmintrin.h (enum _mm_hint): Remove _MM_HINT_ET1. + * doc/extend.texi: Remove Xeon Phi. + * doc/invoke.texi: Ditto. + +2024-05-20 Pan Li <pan2.li@intel.com> + + * dse.cc (get_stored_val): Make sure read_mode/write_mode + is valid subreg before gen_lowpart. + +2024-05-19 Jeff Law <jlaw@ventanamicro.com> + + PR target/115142 + * config/riscv/riscv.cc (mem_shadd_or_shadd_rtx_p): Make sure + shifted argument is a register. + +2024-05-19 Eric Botcazou <ebotcazou@adacore.com> + + * optabs-query.cc (can_mult_highpart_p): Test for the existence of + a wider mode instead of requiring it. + +2024-05-19 Roger Sayle <roger@nextmovesoftware.com> + + * config/nvptx/nvptx.md (popcount<mode>2): Split into... + (popcountsi2): define_insn handling SImode popcount. + (popcountdi2): define_insn handling DImode popcount, with an + explicit truncate:SI to produce an SImode result. + +2024-05-18 Palmer Dabbelt <palmer@rivosinc.com> + + * config/riscv/riscv.opt: Add -mno-fence-tso. + * config/riscv/sync-rvwmo.md (mem_thread_fence_rvwmo): Respect + -mno-fence-tso. + * doc/invoke.texi (RISC-V): Document -mno-fence-tso. + +2024-05-18 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.md: Add new patterns to allow selection + between (x << C1) + C2 vs (x + C2') << C1 depending on the + cost C2 vs C2'. + +2024-05-18 Xiao Zeng <zengxiao@eswincomputing.com> + + * config/riscv/riscv.cc (riscv_legitimize_move): Optimize movbf + with Nan-boxing value. + * config/riscv/riscv.md (*movhf_softfloat_boxing): Expand movbf + with Nan-boxing value. + (*mov<HFBF:mode>_softfloat_boxing): Ditto. + with Nan-boxing value. + (*movbf_softfloat_boxing): Delete abandon pattern. + +2024-05-18 Xiao Zeng <zengxiao@eswincomputing.com> + + * config/riscv/riscv-builtins.cc (riscv_init_builtin_types): + Modify _Bfloat16 to __bf16. + * config/riscv/riscv.cc (riscv_mangle_type): Ditto. + +2024-05-18 Pan Li <pan2.li@intel.com> + + PR target/51492 + PR target/112600 + * config/riscv/autovec.md (usadd<mode>3): New pattern expand for + the unsigned SAT_ADD in vector mode. + * config/riscv/riscv-protos.h (riscv_expand_usadd): New func decl + to expand usadd<mode>3 pattern. + (expand_vec_usadd): Ditto but for vector. + * config/riscv/riscv-v.cc (emit_vec_saddu): New func impl to emit + the vsadd insn. + (expand_vec_usadd): New func impl to expand usadd<mode>3 for vector. + * config/riscv/riscv.cc (riscv_expand_usadd): New func impl to + expand usadd<mode>3 for scalar. + * config/riscv/riscv.md (usadd<mode>3): New pattern expand for + the unsigned SAT_ADD in scalar mode. + * config/riscv/vector.md: Allow VLS mode for vsaddu. + +2024-05-17 David Malcolm <dmalcolm@redhat.com> + + * common.opt.urls: Regenerate to add + fdiagnostics-show-event-links. + +2024-05-17 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-protos.h (struct common_vector_cost): Add + segment_permute cost. + * config/riscv/riscv-vector-costs.cc (costs::adjust_stmt_cost): + Handle segment loads/stores. + * config/riscv/riscv.cc: Initialize segment_permute_[2-8] to 1. + +2024-05-17 Robin Dapp <rdapp@ventanamicro.com> + + PR middle-end/113474 + * internal-fn.cc (expand_vec_cond_mask_optab_fn): Remove + force_regs. + +2024-05-17 Tom Tromey <tromey@adacore.com> + + * dwarf2out.cc (gen_namespace_die): Use DW_TAG_module for Ada. + +2024-05-17 David Malcolm <dmalcolm@redhat.com> + + * common.opt (fdiagnostics-show-event-links): New option. + * diagnostic-label-effects.h: New file. + * diagnostic-path.h (diagnostic_event::connect_to_next_event_p): + New pure virtual function. + (simple_diagnostic_event::connect_to_next_event_p): Implement it. + (simple_diagnostic_event::connect_to_next_event): New. + (simple_diagnostic_event::m_connected_to_next_event): New field. + (simple_diagnostic_path::connect_to_next_event): New decl. + * diagnostic-show-locus.cc: Include "text-art/theme.h" and + "diagnostic-label-effects.h". + (colorizer::set_cfg_edge): New. + (layout::m_fallback_theme): New field. + (layout::m_theme): New field. + (layout::m_effect_info): New field. + (layout::m_link_lhs_state): New enum and field. + (layout::m_link_rhs_column): New field. + (layout_range::has_in_edge): New. + (layout_range::has_out_edge): New. + (layout::layout): Add "effect_info" optional param. Initialize + m_theme, m_link_lhs_state, and m_link_rhs_column. + (layout::maybe_add_location_range): Remove stray "FIXME" from + leading comment. + (layout::print_source_line): Replace space after margin with a + call to print_leftmost_column. + (layout::print_leftmost_column): New. + (layout::start_annotation_line): Make non-const. Gain + responsibility for printing the leftmost column after the margin. + (layout::print_annotation_line): Drop pp_space, as this is now + added by start_annotation_line. + (line_label::line_label): Add "has_in_edge" and "has_out_edge" + params and initialize... + (line_label::m_has_in_edge): New field. + (line_label::m_has_out_edge): New field. + (layout::print_any_labels): Pass edge information to line_label + ctor. Keep track of in-edges and out-edges, adding visualizations + of these links between labels. + (layout::print_leading_fixits): Drop pp_character, as this is now + added by start_annotation_line. + (layout::print_trailing_fixits): Fix off-by-one errors in column + calculation. + (layout::move_to_column): Add comment about debugging. + (layout::show_ruler): Make non-const. Drop pp_space calls, as + this is now added by start_annotation_line. + (layout::print_line): Call print_any_right_to_left_edge_lines. + (layout::print_any_right_to_left_edge_lines): New. + (layout::update_any_effects): New. + (gcc_rich_location::add_location_if_nearby): Initialize + loc_range.m_label. + (diagnostic_context::maybe_show_locus): Add "effects" param and + pass it to diagnostic_context::show_locus. + (diagnostic_context::show_locus): Add "effects" param, passing it + to layout's ctor. Call update_any_effects on the layout after + printing the lines. + (selftest::test_layout_x_offset_display_utf8): Update expected + result for eliminated trailing newline. + (selftest::test_layout_x_offset_display_utf8): Likewise. + (selftest::test_layout_x_offset_display_tab): Likewise. + * diagnostic.cc (diagnostic_context::initialize): Initialize + m_source_printing.show_event_links_p. + (simple_diagnostic_path::connect_to_next_event): New. + (simple_diagnostic_event::simple_diagnostic_event): Initialize + m_connected_to_next_event. + * diagnostic.h (class diagnostic_source_effect_info): New forward + decl. + (diagnostic_source_printing_options::show_event_links_p): New + field. + (diagnostic_context::maybe_show_locus): Add optional "effect_info" + param. + (diagnostic_context::show_locus): Add "effect_info" param. + (diagnostic_show_locus): Add optional "effect_info" param. + * doc/invoke.texi: Add -fno-diagnostics-show-event-links. + * lto-wrapper.cc (merge_and_complain): Add + OPT_fdiagnostics_show_event_links to switch. + (append_compiler_options): Likewise. + (append_diag_options): Likewise. + * opts-common.cc (decode_cmdline_options_to_array): Add + "-fno-diagnostics-show-event-links" to -fdiagnostics-plain-output. + * opts.cc (common_handle_option): Add case for + OPT_fdiagnostics_show_event_links. + * text-art/theme.cc (ascii_theme::get_cppchar): Handle + cell_kind::CFG_*. + (unicode_theme::get_cppchar): Likewise. + * text-art/theme.h (theme::cell_kind): Add CFG_*. + * toplev.cc (general_init): Initialize + global_dc->m_source_printing.show_event_links_p. + * tree-diagnostic-path.cc: Define INCLUDE_ALGORITHM, + INCLUDE_MEMORY, and INCLUDE_STRING. Include + "diagnostic-label-effects.h". + (path_label::path_label): Initialize m_effects. + (path_label::get_effects): New. + (class path_label::path_label_effects): New. + (path_label::m_effects): New field. + (class per_thread_summary): Add "friend struct event_range;". + (per_thread_summary::per_thread_summary): Initialize m_last_event. + (per_thread_summary::m_last_event): New field. + (struct event_range::per_source_line_info): New. + (event_range::event_range): Make "t" non-const. Add + "show_event_links" param and use it to initialize + m_show_event_links. Add info for initial event. + (event_range::get_per_source_line_info): New. + (event_range::maybe_add_event): Verify compatibility of the new + label and existing labels with respect to the link-printing code. + Update per-source-line info when an event is added. + (event_range::print): Add"effect_info" param and pass to + diagnostic_show_locus. + (event_range::m_per_thread_summary): Make non-const. + (event_range::m_source_line_info_map): New field. + (event_range::m_show_event_links): New field. + (path_summary::path_summary): Add "show_event_links" optional + param, passing it to event_range ctor calls. Update + pts.m_last_event. + (thread_event_printer::print_swimlane_for_event_range): Add + "effect_info" param and pass it to range->print. + (print_path_summary_as_text): Keep track of the column for any + out-edges at the end of printing each event_range and use as + the leading in-edge for the next event_range. + (default_tree_diagnostic_path_printer): Pass in show_event_links_p + to path_summary ctor. + (selftest::path_events_have_column_data_p): New. + (class selftest::control_flow_test): New. + (selftest::test_control_flow_1): New. + (selftest::test_control_flow_2): New. + (selftest::test_control_flow_3): New. + (selftest::assert_cfg_edge_path_streq): New. + (ASSERT_CFG_EDGE_PATH_STREQ): New macro. + (selftest::test_control_flow_4): New. + (selftest::test_control_flow_5): New. + (selftest::test_control_flow_6): New. + (selftest::control_flow_tests): New. + (selftest::tree_diagnostic_path_cc_tests): Disable colorization on + global_dc's printer. Convert event_pp to a std::unique_ptr. Call + control_flow_tests via for_each_line_table_case. + (gen_command_line_string): Likewise. + +2024-05-17 Uros Bizjak <ubizjak@gmail.com> + + PR middle-end/112600 + * config/i386/mmx.md (<insn><mode>3): New expander. + * config/i386/sse.md + (<sse2_avx2>_<sat_plusminus:insn><mode>3<mask_name>): + Rename expander to <sat_plusminus:insn><mode>3<mask_name>. + (<umaxmin:code><mode>3): Update for rename. + * config/i386/i386-builtin.def: Update for rename. + +2024-05-17 Aldy Hernandez <aldyh@redhat.com> + + PR middle-end/115131 + * value-range.cc (prange::intersect): Set VARYING if intersection + of bitmasks made the range span the entire domain. + (range_tests_misc): New test. + +2024-05-17 Alexander Monakov <amonakov@ispras.ru> + + PR c++/114480 + * tree-into-ssa.cc (prune_unused_phi_nodes): Add dfs_out entries + to the 'defs' array in the reverse order. + +2024-05-17 Aldy Hernandez <aldyh@redhat.com> + + PR middle-end/115128 + * ipa-cp.cc (ipa_value_range_from_jfunc): Check for undefined_p + before looking at type. + (propagate_vr_across_jump_function): Same. + +2024-05-17 Richard Biener <rguenther@suse.de> + + PR middle-end/115110 + * tree-ssa-alias.cc (view_converted_memref_p): Fix. + +2024-05-17 Eric Botcazou <ebotcazou@adacore.com> + + * expmed.h (expmed_mult_highpart_optab): Declare. + * expmed.cc (expmed_mult_highpart_optab): Remove static keyword. + Do not assume that OP1 is a constant integer. Fix pasto. + (expmed_mult_highpart): Pass OP1 narrowed to MODE in all the calls + to expmed_mult_highpart_optab. + * optabs-query.cc (can_mult_highpart_p): Use 2 for integer widening + and shift subsequent values accordingly. + * optabs.cc (expand_mult_highpart): Call expmed_mult_highpart_optab + when can_mult_highpart_p returns 2 and adjust to above change. + +2024-05-17 Richard Biener <rguenther@suse.de> + + * tree-ssa-alias.h (pt_solution_includes_const_pool): Declare. + * tree-ssa-alias.cc (ptrs_compare_unequal): Use + pt_solution_includes_const_pool. + * tree-ssa-structalias.cc (pt_solution_includes_const_pool): New. + +2024-05-17 Alexandre Oliva <oliva@adacore.com> + + * common.opt (freg-struct-return): Make it explicitly + fpcc-struct-return's NegativeAlias. Copy Optimization... + (freg-struct-return): ... here. + +2024-05-17 Pan Li <pan2.li@intel.com> + + * config/riscv/.riscv.cc.swo: Removed. + * config/riscv/j: Removed. + +2024-05-16 Pan Li <pan2.li@intel.com> + + * config/riscv/autovec-opt.md(*vcond_mask_len_popcount_<VB_VLS:mode><P:mode>): + New pattern of vcond_mask_len_popcount for vector bool mode. + * config/riscv/autovec.md (vcond_mask_len_<mode>): New pattern of + vcond_mask_len for vector bool mode. + (cbranch<mode>4): New pattern for vector bool mode. + * config/riscv/vector-iterators.md: Add new unspec UNSPEC_SELECT_MASK. + * config/riscv/vector.md (@pred_popcount<VB:mode><P:mode>): Add VLS mode + to popcount pattern. + (@pred_popcount<VB_VLS:mode><P:mode>): Ditto. + +2024-05-16 Jan Hubicka <jh@suse.cz> + + PR ipa/113787 + * ipa-fnsummary.cc (points_to_local_or_readonly_memory_p): Do not + look into TARGET_MEM_REFS with constant opreand 0. + +2024-05-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/13962 + PR tree-optimization/96564 + * tree-ssa-alias.h (pt_solution::const_pool): New flag. + * tree-ssa-alias.cc (ptrs_compare_unequal): Handle pointer-pointer + compares. + (dump_points_to_solution): Dump the const_pool flag, fix guard + of flag dumping. + * gimple-pretty-print.cc (pp_points_to_solution): Likewise. + * tree-ssa-structalias.cc (find_what_var_points_to): Set + the const_pool flag for STRING. + (pt_solution_ior_into): Handle the const_pool flag. + (ipa_escaped_pt): Initialize it. + +2024-05-16 Richard Biener <rguenther@suse.de> + + * tree-ssa-structalias.cc (get_constraint_for_1): For + volatile referenced or decls use ANYTHING. + +2024-05-16 Pan Li <pan2.li@intel.com> + + * tree-vect-loop.cc (vect_gen_loop_len_mask): New func to gen + the loop len mask. + * tree-vect-stmts.cc (vectorizable_early_exit): Invoke the + vect_gen_loop_len_mask for 1 or more stmt(s). + * tree-vectorizer.h (vect_gen_loop_len_mask): New func decl + for vect_gen_loop_len_mask. + +2024-05-16 Pan Li <pan2.li@intel.com> + + PR target/51492 + PR target/112600 + * tree-vect-patterns.cc (gimple_unsigned_integer_sat_add): New + func decl generated by match.pd match. + (vect_recog_sat_add_pattern): New func impl to recog the pattern + for unsigned SAT_ADD. + +2024-05-16 Pan Li <pan2.li@intel.com> + + PR target/51492 + PR target/112600 + * internal-fn.cc (commutative_binary_fn_p): Add type IFN_SAT_ADD + to the return true switch case(s). + * internal-fn.def (SAT_ADD): Add new signed optab SAT_ADD. + * match.pd: Add unsigned SAT_ADD match(es). + * optabs.def (OPTAB_NL): Remove fixed-point limitation for + us/ssadd. + * tree-ssa-math-opts.cc (gimple_unsigned_integer_sat_add): New + extern func decl generated in match.pd match. + (match_saturation_arith): New func impl to match the saturation arith. + (math_opts_dom_walker::after_dom_children): Try match saturation + arith when IOR expr. + +2024-05-16 Aldy Hernandez <aldyh@redhat.com> + + Revert: + 2024-05-10 Aldy Hernandez <aldyh@redhat.com> + + Revert: + 2024-05-08 Aldy Hernandez <aldyh@redhat.com> + + * gimple-range-cache.cc (sbr_sparse_bitmap::sbr_sparse_bitmap): + Change irange to prange. + * gimple-range-fold.cc (fold_using_range::fold_stmt): Same. + (fold_using_range::range_of_address): Same. + * gimple-range-fold.h (range_of_address): Same. + * gimple-range-infer.cc (gimple_infer_range::add_nonzero): Same. + * gimple-range-op.cc (class cfn_strlen): Same. + * gimple-range-path.cc + (path_range_query::adjust_for_non_null_uses): Same. + * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses): Same. + * tree-ssa-structalias.cc (find_what_p_points_to): Same. + * range-op-ptr.cc (range_op_table::initialize_pointer_ops): Remove + hybrid entries in table. + * range-op.cc (range_op_table::range_op_table): Add pointer + entries for bitwise and/or and min/max. + * value-range.cc (irange::verify_range): Add assert. + * value-range.h (irange::varying_compatible_p): Remove check for + error_mark_node. + (irange::supports_p): Remove pointer support. + * ipa-cp.h (ipa_supports_p): Add prange support. + +2024-05-16 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/114985 + * gimple-range-op.cc: Remove pointers_handled_p. + * ipa-cp.cc (ipa_value_range_from_jfunc): Skip range folding if + operands don't match. + (propagate_vr_across_jump_function): Same. + * range-op-mixed.h: Remove pointers_handled_p and tweak + operand_check_p. + * range-op-ptr.cc (range_operator::pointers_handled_p): Remove. + (pointer_plus_operator::pointers_handled_p): Remove. + (class operator_pointer_diff): Remove pointers_handled_p. + (operator_pointer_diff::pointers_handled_p): Remove. + (operator_identity::pointers_handled_p): Remove. + (operator_cst::pointers_handled_p): Remove. + (operator_cast::pointers_handled_p): Remove. + (operator_min::pointers_handled_p): Remove. + (operator_max::pointers_handled_p): Remove. + (operator_addr_expr::pointers_handled_p): Remove. + (operator_bitwise_and::pointers_handled_p): Remove. + (operator_bitwise_or::pointers_handled_p): Remove. + (operator_equal::pointers_handled_p): Remove. + (operator_not_equal::pointers_handled_p): Remove. + (operator_lt::pointers_handled_p): Remove. + (operator_le::pointers_handled_p): Remove. + (operator_gt::pointers_handled_p): Remove. + (operator_ge::pointers_handled_p): Remove. + * range-op.cc (TRAP_ON_UNHANDLED_POINTER_OPERATORS): Remove. + (range_op_handler::lhs_op1_relation): Remove pointers_handled_p checks. + (range_op_handler::lhs_op2_relation): Same. + (range_op_handler::op1_op2_relation): Same. + * range-op.h: Remove RO_* declarations. + +2024-05-16 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/114985 + * vr-values.cc (simplify_using_ranges::fold_cond_with_ops): Use + boolean type when folding conditionals. + +2024-05-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/79958 + PR tree-optimization/109087 + PR tree-optimization/100314 + PR tree-optimization/114774 + * tree-ssa-dse.cc (dse_classify_store): New forwarder. + (dse_classify_store): Add arguments cnt and visited, recurse + to track multiple paths when we end up with multiple defs. + +2024-05-16 David Malcolm <dmalcolm@redhat.com> + + * text-art/theme.cc (ascii_theme::get_cppchar): Add + cell_kind::INTERPROCEDURAL_*. + (unicode_theme::get_cppchar): Likewise. + * text-art/theme.h (theme::cell_kind): Likewise. + * tree-diagnostic-path.cc: + (thread_event_printer::print_swimlane_for_event_range): Use the + above to get characters for indicating interprocedural stack + depth activity, falling back to ascii. + (selftest::test_interprocedural_path_1): Test with both ascii + and unicode themes. + (selftest::test_interprocedural_path_2): Likewise. + (selftest::test_recursion): Likewise. + +2024-05-16 David Malcolm <dmalcolm@redhat.com> + + * tree-diagnostic-path.cc: Include "text-art/theme.h". + (path_label::get_text): If the event has + diagnostic_event::VERB_danger, and the theme enables emojis, then + add a warning emoji between the event number and the event text. + +2024-05-16 David Malcolm <dmalcolm@redhat.com> + + * tree-diagnostic-path.cc (per_thread_summary::interprocedural_p): + New. + (thread_event_printer::print_swimlane_for_event_range): Don't + indent and print the stack depth line if this thread's events are + purely intraprocedural. + (selftest::test_intraprocedural_path): Update expected output. + +2024-05-16 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-path.h: Update leading comment to reflect + intraprocedural cases. Fix typo in comment. + * doc/invoke.texi: Update intraprocedural example. + +2024-05-16 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-show-locus.cc: Define INCLUDE_VECTOR and include + "text-art/types.h". + (line_label::line_label): Drop "policy" argument. Use + styled_string::calc_canvas_width when computing m_display_width, + as this skips SGR codes. + (layout::print_any_labels): Update for line_label ctor change. + (selftest::test_one_liner_labels_utf8): Update expected text to + reflect that the labels can fit on one line if we don't get + confused by SGR colorization codes. + +2024-05-16 Xiao Zeng <zengxiao@eswincomputing.com> + + * common/config/riscv/riscv-common.cc: + (riscv_implied_info): Add zvfbfwma item. + (riscv_ext_version_table): Ditto. + (riscv_ext_flag_table): Ditto. + * config/riscv/riscv.opt: + (MASK_ZVFBFWMA): New macro. + (TARGET_ZVFBFWMA): Ditto. + +2024-05-16 liuhongt <hongtao.liu@intel.com> + + PR target/114514 + * config/i386/i386-expand.cc (ix86_expand_vecop_qihi_partial): + Set d.one_operand_p to true when TARGET_SSSE3. + +2024-05-16 liuhongt <hongtao.liu@intel.com> + + PR target/114514 + * config/i386/i386-expand.cc + (ix86_expand_vec_shift_qihi_constant): Optimize ashift >> 7 to + vpcmpgtb. + (ix86_expand_vecop_qihi_partial): Ditto. + +2024-05-15 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv-string.cc: Add missing hunk from last change. + +2024-05-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-string.cc (emit_strcmp_scalar_load_and_compare): + Use adjust_address() to calculate MEM-PLUS pattern. + +2024-05-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-protos.h (riscv_expand_block_compare): New + prototype. + * config/riscv/riscv-string.cc (GEN_EMIT_HELPER2): New helper + for zero_extendhi. + (do_load_from_addr): Add support for HI and SI/64 modes. + (do_load): Add helper for zero-extended loads. + (emit_memcmp_scalar_load_and_compare): New helper to emit memcmp. + (emit_memcmp_scalar_result_calculation): Likewise. + (riscv_expand_block_compare_scalar): Likewise. + (riscv_expand_block_compare): New RISC-V expander for memory compare. + * config/riscv/riscv.md (cmpmemsi): New cmpmem expansion. + +2024-05-15 Marek Polacek <polacek@redhat.com> + + DR 1693 + PR c++/113760 + DR 569 + * doc/invoke.texi: Update -Wextra-semi documentation. + +2024-05-15 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/114902 + PR rtl-optimization/115092 + * combine.cc (simplify_compare_const): Don't optimize + GE op0 SIGNED_MIN or LT op0 SIGNED_MIN into NE op0 const0_rtx or + EQ op0 const0_rtx. + +2024-05-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114589 + * tree-ssa-sink.cc (select_best_block): Remove profile-based + heuristics. Instead reject sink locations that sink + to post-dominators. Move empty latch check here from + statement_sink_location. Also consider early_bb for the + loop depth check. + (statement_sink_location): Remove superfluous check. Remove + empty latch check. + (pass_sink_code::execute): Compute/release post-dominators. + +2024-05-15 Richard Biener <rguenther@suse.de> + + PR middle-end/111422 + * cfgexpand.cc (add_scope_conflicts_2): Handle PHIs + by recursing to their arguments. + +2024-05-15 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64-simd.md (aarch64_combine_internal<mode>): + Use UZP1 instead of INS. + (aarch64_combine_internal_be<mode>): Likewise. + +2024-05-15 Jan Hubicka <jh@suse.cz> + + * alias.cc (reference_alias_ptr_type_1): Use view_converted_memref_p. + * alias.h (view_converted_memref_p): Declare. + * tree-ssa-alias.cc (view_converted_memref_p): Export. + (ao_compare::compare_ao_refs): Use same_type_for_tbaa. + +2024-05-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-string.cc (riscv_block_move_straight): + Hand over up to 2xXLEN bytes to move_by_pieces(). + +2024-05-15 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-string.cc (riscv_block_move_straight): Add + parameter align. + (riscv_adjust_block_mem): Replace parameter length by align. + (riscv_block_move_loop): Add parameter align. + (riscv_expand_block_move_scalar): Set alignment properly if the + target has fast unaligned access. + +2024-05-15 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/114995 + * range-op-ptr.cc (range_operator::pointers_handled_p): Default to true. + +2024-05-15 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/114301 + * tree-cfg.cc (gimple_can_duplicate_bb_p): Check returns_twice + only on the last call statement rather than all. + +2024-05-15 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv-string.cc + (riscv_expand_block_clear_zicboz_zic64b): Handle rv32 correctly. + +2024-05-15 Levy Hsu <admin@levyhsu.com> + + PR target/107563 + * config/i386/i386-expand.cc (expand_vec_perm_psrlw_psllw_por): New + subroutine. + (ix86_expand_vec_perm_const_1): Call expand_vec_perm_psrlw_psllw_por. + +2024-05-15 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.md: Add pattern for sign extended shift-add + sequence with a masked input. + +2024-05-14 Dimitar Dimitrov <dimitar@dinux.eu> + + PR rtl-optimization/115013 + * config/pru/pru.cc (pru_class_likely_spilled_p): Implement + to mark classes containing one SImode register as likely + spilled. + (TARGET_CLASS_LIKELY_SPILLED_P): Define. + +2024-05-14 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/riscv.h: New macros to check for sum of two S12 + range. + * config/riscv/constraints.md: New constraint. + * config/riscv/predicates.md: New Predicate. + * config/riscv/riscv.md: New splitter. + * config/riscv/riscv.cc (riscv_reg_frame_related): New helper. + * config/riscv/riscv-protos.h: New helper prototype. + +2024-05-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/99954 + * tree-data-ref.cc (dr_may_alias_p): For bases that are + not completely analyzed fall back to TBAA and points-to. + * tree-loop-distribution.cc + (loop_distribution::classify_builtin_ldst): When there + is no dependence again classify as memcpy. + * tree-ssa-alias.cc (ptr_deref_may_alias_decl_p): Verify + the pointer is an SSA name. + +2024-05-14 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-protos.h (riscv_expand_block_clear): New prototype. + * config/riscv/riscv-string.cc (riscv_expand_block_clear_zicboz_zic64b): + New function to expand a block-clear with cbo.zero. + (riscv_expand_block_clear): New RISC-V block-clear expansion function. + * config/riscv/riscv.md (setmem<mode>): New setmem expansion. + +2024-05-14 Christoph Müllner <christoph.muellner@vrull.eu> + + * expr.cc (clear_by_pieces): Remove static from clear_by_pieces. + * expr.h (clear_by_pieces): Add prototype for clear_by_pieces. + +2024-05-14 Tom de Vries <tdevries@suse.de> + + PR debug/115066 + * dwarf2out.cc (output_macinfo_op): Fix DW_MACRO_define_strx/strp + choice for v4 .debug_macro.dwo. Add asserts to check that choice. + +2024-05-14 Jan Hubicka <jh@suse.cz> + + PR ipa/113291 + * ipa-inline.cc (enum can_inline_edge_by_limits_flags): New enum. + (can_inline_edge_by_limits_p): Take flags instead of multiple bools; add flag + for forcing inlinie limits. + (can_early_inline_edge_p): Update. + (want_inline_self_recursive_call_p): Update; use FORCE_LIMITS mode. + (check_callers): Update. + (update_caller_keys): Update. + (update_callee_keys): Update. + (recursive_inlining): Update. + (add_new_edges_to_heap): Update. + (speculation_useful_p): Update. + (inline_small_functions): Clear DECL_DISREGARD_INLINE_LIMITS on self recursion. + (flatten_function): Update. + (inline_to_all_callers_1): Update. + +2024-05-14 Haochen Gui <guihaoc@gcc.gnu.org> + + * config/rs6000/rs6000.cc (TARGET_OVERLAP_OP_BY_PIECES_P): Define. + +2024-05-14 Jeff Law <jlaw@ventanamicro.com> + + Revert: + 2024-05-13 Sergei Lewis <slewis@rivosinc.com> + + * config/riscv/riscv.md (movmem<mode>): Use riscv_vector::expand_block_move, + if and only if we know the entire operation can be performed using one vector + load followed by one vector store + +2024-05-14 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-vector-builtins.cc + (validate_instance_type_required_extensions): Remove the + operator from the trailing and put it to new line. + +2024-05-13 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md: Add new splitter for AND with + a constant that masks off bits 32..63 and needs synthesis. + +2024-05-13 Sergei Lewis <slewis@rivosinc.com> + + * config/riscv/riscv.md (movmem<mode>): Use riscv_vector::expand_block_move, + if and only if we know the entire operation can be performed using one vector + load followed by one vector store + +2024-05-13 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/115013 + * lra-constraints.cc (process_alt_operands): Update all_used_nregs + only for winreg. Ignore reg starvation for small reg classes. + +2024-05-13 Pan Li <pan2.li@intel.com> + + PR target/114988 + * config/riscv/riscv-vector-builtins.cc + (validate_instance_type_required_extensions): New func impl to + validate the intrinisc func type ops. + (expand_builtin): Validate instance type before expand. + +2024-05-13 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md (bextseqzdisi): New patterns. + * config/riscv/.riscv.cc.swo: New file. + * config/riscv/j: New file. + +2024-05-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/60276 + * tree-vect-stmts.cc (vectorizable_load): Do not exempt + pure_slp grouped loads from the STMT_VINFO_MIN_NEG_DIST + restriction. + +2024-05-13 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_analyze_slp_instance): Remove + slp_inst_kind_reduc_group handling. + (vect_analyze_slp): Add the meat here. + +2024-05-13 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113982 + * tree-ssa-math-opts.cc (arith_overflow_check_p): Also return 1 + for RSHIFT_EXPR by precision of maxval if shift result is only + used in a cast or comparison against zero. + (match_arith_overflow): Handle the RSHIFT_EXPR use case. + +2024-05-13 YunQiang Su <syq@debian.org> + + Revert: + 2024-05-09 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/constraints.md: Add new constraint 'w'. + +2024-05-12 Roger Sayle <roger@nextmovesoftware.com> + Kyrill Tkachov <kyrylo.tkachov@foss.arm.com> + + * config/arm/arm.md (*arm_zeroextractsi2_8_8, *arm_signextractsi2_8_8, + *arm_zeroextractsi2_8_16, *arm_signextractsi2_8_16, + *arm_zeroextractsi2_16_8, *arm_signextractsi2_16_8): New. + +2024-05-12 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer_1): Use slli.uw more. + +2024-05-12 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer_1): Fix thinko in testing + when lui can be used to set several bits in bseti path. + +2024-05-12 Mark Wielaard <mark@klomp.org> + + * config/mingw/cygming.opt.urls: Regenerate. + * config/mingw/mingw.opt.urls: Likewise. + +2024-05-11 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (DEBUG_S_SYMBOLS): Define. + (S_COMPILE3, CV_CFL_80386, CV_CFL_X64): Likewise. + (CV_CFL_C, CV_CFL_CXX): Likewise. + (SYMBOL_START_LABEL, SYMBOL_END_LABEL): Likewise. + (start_processor, language_constant): New functions. + (write_compile3_symbol, write_codeview_symbols): Likewise. + (codeview_debug_finish): Call write_codeview_symbols. + +2024-05-11 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (DEBUG_S_LINES, LINE_LABEL): Define. + (END_FUNC_LABEL): Likewise. + (struct codeview_line, codeview_line_block): New structures. + (codeview_function): Likewise. + (line_label_num, func_label_num, funcs, last_func): New variables. + (last_filename, last_file_id): Likewise. + (codeview_source_line, write_line_numbers): New functions. + (codeview_switch_text_section, codeview_end_epilogue): Likewise. + (codeview_debug_finish): Call write_line_numbers. + * dwarf2codeview.h (codeview_source_line): Prototype. + (codeview_switch_text_secction, codeview_end_epilogue): Likewise. + * dwarf2out.cc (dwarf2_end_epilogue): Add codeview support. + (dwarf2out_switch_text_section): Likewise. + (dwarf2out_source_line): Likewise. + * opts.cc (finish_options): Handle codeview debugging symbols. + +2024-05-11 Mark Harmstone <mark@harmstone.com> + + * dwarf2codeview.cc (DEBUG_S_STRINGTABLE): Define. + (DEBUG_S_FILECHKSMS, CHKSUM_TYPE_MD5, HASH_SIZE): Likewise. + (codeview_string, codeview_source_file): New structures. + (struct string_hasher): New class for codeview_string hashing. + (files, last_file, num_files, string_offset): New variables. + (strings_hstab, strings, last_string): Likewise. + (add_string, codevie_start_source_file): New functions. + (write_strings_tabe, write_soruce_files): Likewise. + (codeview_debug_finish): Call new functions. + * dwarf2codeview.h (codeview_start_source_file): Prototype. + * dwarf2out.cc (dwarf2out_start_source_file): Handle codeview. + +2024-05-11 Mark Harmstone <mark@harmstone.com> + + * Makefile.in (OBJS): Add dwarf2codeview.o. + (GTFILES): Add dwarf2codeview.cc + * config/i386/cygming.h (CODEVIEW_DEBUGGING_INFO): Define. + * dwarf2codeview.cc: New file. + * dwarf2codeview.h: New file. + * dwarf2out.cc: Include dwarf2codeview.h. + (dwarf2out_finish): Call codeview_debug_finish as needed. + * flag-types.h (DINFO_TYPE_CODEVIEW): Add enum member. + (CODEVIEW_DEBUG): Define. + * flags.h (codeview_debuginfo_p): Proottype. + * opts.cc (debug_type_names): Add codeview. + (debug_type_masks): Add CODEVIEW_DEBUG. + (df_set_names): Add codeview. + (codeview_debuginfo_p): New function. + (dwarf_based_debuginfo_p): Add CODEVIEW clause. + (set_debug_level): Handle CODEVIEW_DEBUG. + * toplev.cc (process_options): Handle codeview. + +2024-05-11 dzhao.ampere <di.zhao@amperecomputing.com> + + PR tree-optimization/114760 + * tree-ssa-loop-niter.cc (is_lshift_by_1): New function + to check if STMT is equivalent to x << 1. + (is_rshift_by_1): New function to check if STMT is + equivalent to x >> 1. + (number_of_iterations_cltz): Enhance the identification + of logical shift by one. + (number_of_iterations_cltz_complement): Enhance the + identification of logical shift by one. + +2024-05-11 Aldy Hernandez <aldyh@redhat.com> + + * range-op-ptr.cc (range_operator::fold_range): Return false. + +2024-05-11 Aldy Hernandez <aldyh@redhat.com> + + * range-op.cc (TRAP_ON_UNHANDLED_POINTER_OPERATORS): New + (range_op_handler::fold_range): Use it. + (range_op_handler::op1_range): Same. + (range_op_handler::op2_range): Same. + (range_op_handler::lhs_op1_relation): Same. + (range_op_handler::lhs_op2_relation): Same. + (range_op_handler::op1_op2_relation): Same. + +2024-05-10 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer_1): Recognize cases where + we can use shNadd to improve constant synthesis. + (riscv_move_integer): Handle code generation for shNadd. + +2024-05-10 Roger Sayle <roger@nextmovesoftware.com> + Hongtao Liu <hongtao.liu@intel.com> + + * config/i386/i386-expand.cc (ix86_expand_vecop_qihi_partial): + Don't attempt ix86_expand_vec_shift_qihi_constant on SSE4.1. + +2024-05-10 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/predicates.md (pru_mulsrc0_operand): Use register + class instead of register number for the check. + (pru_mulsrc1_operand): Ditto. + +2024-05-10 Vladimir N. Makarov <vmakarov@redhat.com> + + PR target/114942 + * lra-constraints.cc (struct input_reload): Add new member early_clobber_p. + (get_reload_reg): Add new arg early_clobber_p, don't reuse input + reload with true early_clobber_p member value, use the arg for new + element of curr_insn_input_reloads. + (match_reload): Assign false to early_clobber_p member. + (process_addr_reg, simplify_operand_subreg, curr_insn_transform): + Adjust get_reload_reg calls. + +2024-05-10 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/115026 + * value-range.cc (prange::update_bitmask): Use operand bitmask. + +2024-05-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114998 + * tree-loop-distribution.cc (free_rdg): Take loop argument. + Reset UIDs of stmts still in the IL rather than all stmts + referenced from the RDG. + (loop_distribution::build_rdg): Pass loop to free_rdg. + (loop_distribution::distribute_loop): Likewise. + (loop_distribution::transform_reduction_loop): Likewise. + +2024-05-10 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (vect_pattern_recog_1): Do not + remove reductions involving patterns. + * tree-vect-loop.cc (vectorizable_reduction): Reject SLP + reduction groups with multiple lane-reducing reductions. + * tree-vect-slp.cc (vect_analyze_slp_instance): When discovering + SLP reduction groups avoid including lane-reducing ones. + +2024-05-10 Jose E. Marchesi <jose.marchesi@oracle.com> + + * config/bpf/bpf.cc (bpf_print_operand_address): Include + surrounding parenthesis around mem operands in pseudoc asm + dialect. + * config/bpf/bpf.md (*mov<MM:mode>): Adapt accordingly. + (zero_extendhidi2): Likewise. + (zero_extendqidi2): Likewise. + (*extendsidi2): Likewise. + (*extendsidi2): Likewise. + (extendhidi2): Likewise. + (extendqidi2): Likewise. + (extendhisi2): Likewise. + * config/bpf/atomic.md (atomic_add<AMO:mode>): Likewise. + (atomic_and<AMO:mode>): Likewise. + (atomic_or<AMO:mode>): Likewise. + (atomic_xor<AMO:mode>): Likewise. + (atomic_fetch_add<AMO:mode>): Likewise. + (atomic_fetch_and<AMO:mode>): Likewise. + (atomic_fetch_or<AMO:mode>): Likewise. + (atomic_fetch_xor<AMO:mode>): Likewise. + +2024-05-10 Jakub Jelinek <jakub@redhat.com> + + PR target/114968 + * target.def (use_atexit_for_cxa_atexit): Remove spurious space + from comment. + (adjust_cdtor_callabi_fntype): New cxx target hook. + * targhooks.h (default_cxx_adjust_cdtor_callabi_fntype): Declare. + * targhooks.cc (default_cxx_adjust_cdtor_callabi_fntype): New + function. + * doc/tm.texi.in (TARGET_CXX_ADJUST_CDTOR_CALLABI_FNTYPE): Add. + * doc/tm.texi: Regenerate. + * config/i386/i386.cc (ix86_cxx_adjust_cdtor_callabi_fntype): New + function. + (TARGET_CXX_ADJUST_CDTOR_CALLABI_FNTYPE): Redefine. + +2024-05-10 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/115009 + * value-range-storage.cc (prange_storage::alloc): Do not assume + all pointers are the same size. + (prange_storage::prange_storage): Same. + (prange_storage::fits_p): Same. + +2024-05-10 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv-vsetvl.cc: Fix typos in comments. + (get_all_predecessors): Ditto. + (pre_vsetvl::m_unknow_info): Rename to... + (pre_vsetvl::m_unknown_info): this. + (pre_vsetvl::compute_vsetvl_def_data): Rename m_unknow_info to + m_unknown_info. + (pre_vsetvl::cleaup): Rename to... + (pre_vsetvl::cleanup): this. + (pre_vsetvl::compute_vsetvl_def_data): Fix typos. + (pass_vsetvl::lazy_vsetvl): Update function name and fix typos. + * config/riscv/riscv.cc: Fix typos in comments. + (struct machine_function): Fix typo in comments. + (riscv_valid_lo_sum_p): Ditto. + (riscv_force_address): Ditto. + (riscv_immediate_operand_p): Ditto. + (riscv_in_small_data_p): Ditto. + (riscv_first_stack_step): Ditto. + (riscv_expand_prologue): Ditto. + (riscv_convert_vector_chunks): Ditto. + (riscv_override_options_internal): Ditto. + (get_common_costs): Ditto. + +2024-05-10 Xi Ruoyao <xry111@xry111.site> + + PR driver/114980 + * opts-common.cc (prune_options): Move -fdiagnostics-urls= + early like -fdiagnostics-color=. + +2024-05-10 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md: Add splitter for shadd feeding another + add instruction. + +2024-05-10 Aldy Hernandez <aldyh@redhat.com> + + Revert: + 2024-05-08 Aldy Hernandez <aldyh@redhat.com> + + * gimple-range-cache.cc (sbr_sparse_bitmap::sbr_sparse_bitmap): + Change irange to prange. + * gimple-range-fold.cc (fold_using_range::fold_stmt): Same. + (fold_using_range::range_of_address): Same. + * gimple-range-fold.h (range_of_address): Same. + * gimple-range-infer.cc (gimple_infer_range::add_nonzero): Same. + * gimple-range-op.cc (class cfn_strlen): Same. + * gimple-range-path.cc + (path_range_query::adjust_for_non_null_uses): Same. + * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses): Same. + * tree-ssa-structalias.cc (find_what_p_points_to): Same. + * range-op-ptr.cc (range_op_table::initialize_pointer_ops): Remove + hybrid entries in table. + * range-op.cc (range_op_table::range_op_table): Add pointer + entries for bitwise and/or and min/max. + * value-range.cc (irange::verify_range): Add assert. + * value-range.h (irange::varying_compatible_p): Remove check for + error_mark_node. + (irange::supports_p): Remove pointer support. + * ipa-cp.h (ipa_supports_p): Add prange support. + +2024-05-09 Roger Sayle <roger@nextmovesoftware.com> + + * simplify-rtx.cc (simplify_const_binary_operation): Constant + fold binary operations where the LHS is CONST_VECTOR and the + RHS is CONST_INT (or CONST_DOUBLE) such as vector shifts. + +2024-05-09 Martin Jambor <mjambor@suse.cz> + + * tree-sra.cc (sra_modify_assign): Remove the original statement + also when dealing with a store to a fully covered aggregate from a + non-candidate. + +2024-05-09 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/constraints.md: Add new constraint 'w'. + +2024-05-09 Hu, Lin1 <lin1.hu@intel.com> + + PR target/84508 + * config/i386/emmintrin.h + (_mm_load_sd): Remove alignment requirement. + (_mm_store_sd): Ditto. + (_mm_loadh_pd): Ditto. + (_mm_loadl_pd): Ditto. + (_mm_storel_pd): Add alignment requirement. + * config/i386/xmmintrin.h + (_mm_loadh_pi): Remove alignment requirement. + (_mm_loadl_pi): Ditto. + (_mm_load_ss): Ditto. + (_mm_store_ss): Ditto. + +2024-05-09 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/114912 + * value-range.h (class Value_Range): Use a union. + +2024-05-09 Aldy Hernandez <aldyh@redhat.com> + + * range-op.cc (range_op_handler::discriminator_fail): Reword error + message. + +2024-05-09 konglin1 <lingling.kong@intel.com> + + * config/i386/i386.cc (ix86_hardreg_mov_ok): Relax + hard reg mov restriction when lra in progress. + +2024-05-08 Xiao Zeng <zengxiao@eswincomputing.com> + + * config/riscv/riscv.cc (riscv_legitimize_move): Expand movbf + with Nan-boxing value. + * config/riscv/riscv.md (*movbf_softfloat_boxing): New pattern. + +2024-05-08 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_build_integer_1): Fix incorrect + if-then-else nesting of Zbs code. + +2024-05-08 Vladimir N. Makarov <vmakarov@redhat.com> + + PR target/114810 + * lra-constraints.cc (process_alt_operands): Calculate union reg + class for the alternative, peak matched regs and required reload + regs. Recognize alternatives with lack of available registers and + make them costly. Add debug print about this case. + +2024-05-08 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/112392 + * match.pd (`x CMP nonnegative ? x : ABS<x>`): New pattern; + where CMP is ==, > and >=. + (`x CMP nonnegative@y ? y : ABS<x>`): New pattern. + +2024-05-08 Ajit Kumar Agarwal <aagarwa1@linux.ibm.com> + + PR tree-optimization/81953 + * tree-ssa-sink.cc (statement_sink_location):Sink statements at + the begining of the basic block after labels. + +2024-05-08 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/iterators.md (ashiftrt): New code attribute + 'extract_shift' and adding extractions to optab. + * config/riscv/riscv.md (*lshr<GPR:mode>3_zero_extend_4): Rename to... + (*<any_extract:optab><GPR:mode>3):...this and add support for + sign-extensions. + +2024-05-08 Christoph Müllner <christoph.muellner@vrull.eu> + + PR target/111501 + * config/riscv/riscv.md (*lshr<GPR:mode>3_zero_extend_4): New + pattern for zero-extraction. + +2024-05-08 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/iterators.md (sraiw): New code iterator 'any_extract'. + New code attribute 'extract_sidi_shift'. + * config/riscv/riscv.md (*lshrsi3_zero_extend_2): Rename to... + (*lshrsi3_extend_2):...this and add support for sign-extensions. + +2024-05-08 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (get_initial_defs_for_reduction): Convert + initial value to the vector component type. + +2024-05-08 Richard Biener <rguenther@suse.de> + + * tree-vect-data-refs.cc (vect_enhance_data_refs_alignment): + Properly guard DR_GROUP_SIZE access with STMT_VINFO_GROUPED_ACCESS. + +2024-05-08 Alex Coplan <alex.coplan@arm.com> + + PR target/114936 + * config/aarch64/aarch64-ldp-fusion.cc (combine_reg_notes): + Ensure insn iN has its REG_FRAME_RELATED_EXPR (if any) stored in + FR_EXPR[N-1], thus matching the correspondence expected by the + copy_rtx calls. + +2024-05-08 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + * tree-ssa-loop-prefetch.cc (determine_unroll_factor): Honour + -fno-unroll-loops. + +2024-05-08 Georg-Johann Lay <avr@gjlay.de> + + PR target/114975 + * config/avr/avr.md: Add combine pattern for + 8-bit parity detection. + +2024-05-08 Georg-Johann Lay <avr@gjlay.de> + + PR target/114975 + * config/avr/avr.md: Add combine pattern for + 8-bit popcount detection. + +2024-05-08 Richard Biener <rguenther@suse.de> + + * tree-into-ssa.cc (insert_updated_phi_nodes_for): Skip + pruning when the nearest common dominator is the successor + of ENTRY_BLOCK. Do not copy IDF but prune it directly. + +2024-05-08 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114965 + * tree-ssa-reassoc.cc (optimize_range_tests_to_bit_test): Don't try to + optimize away exp - lowi subtraction from shift count unless entry + test is emitted or unless r.upper_bound () is smaller than prec. + +2024-05-08 Eric Botcazou <ebotcazou@adacore.com> + + * expmed.h (choose_multiplier): Tweak description and remove last + parameter. + * expmed.cc (choose_multiplier): Likewise. Add assertion for the + third parameter and adds details to various comments. + (invert_mod2n): Tweak description and add assertion for the first + parameter. + (expand_divmod): Adjust calls to choose_multiplier. + * tree-vect-generic.cc (expand_vector_divmod): Likewise. + * tree-vect-patterns.cc (vect_recog_divmod_pattern): Likewise. + +2024-05-08 konglin1 <lingling.kong@intel.com> + + PR target/109549 + * config/i386/i386.cc (ix86_rtx_costs): The XEXP (x, 0) for cmov + is an operator do not need to compute cost. + +2024-05-08 Aldy Hernandez <aldyh@redhat.com> + + * gimple-range-cache.cc (sbr_sparse_bitmap::sbr_sparse_bitmap): + Change irange to prange. + * gimple-range-fold.cc (fold_using_range::fold_stmt): Same. + (fold_using_range::range_of_address): Same. + * gimple-range-fold.h (range_of_address): Same. + * gimple-range-infer.cc (gimple_infer_range::add_nonzero): Same. + * gimple-range-op.cc (class cfn_strlen): Same. + * gimple-range-path.cc + (path_range_query::adjust_for_non_null_uses): Same. + * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses): Same. + * tree-ssa-structalias.cc (find_what_p_points_to): Same. + * range-op-ptr.cc (range_op_table::initialize_pointer_ops): Remove + hybrid entries in table. + * range-op.cc (range_op_table::range_op_table): Add pointer + entries for bitwise and/or and min/max. + * value-range.cc (irange::verify_range): Add assert. + * value-range.h (irange::varying_compatible_p): Remove check for + error_mark_node. + (irange::supports_p): Remove pointer support. + * ipa-cp.h (ipa_supports_p): Add prange support. + +2024-05-07 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/19661 + * tree-ssa-dce.cc (is_cxa_atexit): New function. + (is_removable_cxa_atexit_call): New function. + (mark_stmt_if_obviously_necessary): Don't mark removable + cxa_at_exit calls. + (mark_all_reaching_defs_necessary_1): Likewise. + (propagate_necessity): Likewise. + +2024-05-07 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/114894 + * match.pd (`a != 0 ? a / b : 0`): New pattern. + (`a != 0 ? a * b : 0`): New pattern. + (`a != 0 ? a & b : 0`): New pattern. + +2024-05-07 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (generic_ooo_tune_info): Turn on + overlap_op_by_pieces. + +2024-05-07 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv.cc (struct riscv_tune_param): Add new + "overlap_op_by_pieces" field. + (rocket_tune_info, sifive_7_tune_info): Set it. + (sifive_p400_tune_info, sifive_p600_tune_info): Likewise. + (thead_c906_tune_info, xiangshan_nanhu_tune_info): Likewise. + (generic_ooo_tune_info, optimize_size_tune_info): Likewise. + (riscv_overlap_op_by_pieces): New function. + (TARGET_OVERLAP_OP_BY_PIECES_P): define. + +2024-05-07 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114907 + * expr.cc (convert_mode_scalar): Use trunc_optab rather than + sext_optab for HF->BF conversions. + * optabs-libfuncs.cc (gen_trunc_conv_libfunc): Likewise. + +2024-05-07 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/114956 + * tree-inline.cc: Include asan.h. + (copy_bb): Remove also .ASAN_MARK calls if id->dst_fn has asan/hwasan + sanitization disabled. + +2024-05-07 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv-string.cc (riscv_expand_strcmp): Do not inline + strncmp with zero size. + (emit_strcmp_scalar_compare_subword): Adjust rotation for rv32 vs rv64. + * config/riscv/riscv.opt (var_inline_strcmp): Enable by default. + (vriscv_inline_strncmp, riscv_inline_strlen): Likewise. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config.gcc: Build and add objects for Cygwin and MinGW. Add Cygwin + and MinGW options to the target. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config/i386/mingw-w64.opt.urls: Rename options' name and + regenerate option URLs. + * config/lynx.opt.urls: Likewise. + * config/mingw/cygming.opt.urls: Likewise. + * config/mingw/mingw.opt.urls: Likewise. + * doc/invoke.texi: Likewise. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config/aarch64/aarch64.h (struct seh_frame_state): Declare SEH + structure in machine_function. + (GTY): Add SEH field. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config.gcc: Add Cygwin and MinGW difinitions. + * config/aarch64/aarch64-protos.h + (mingw_pe_maybe_record_exported_symbol): Declare functions + which are used in Cygwin and MinGW environment. + (mingw_pe_section_type_flags): Likewise. + (mingw_pe_unique_section): Likewise. + (mingw_pe_encode_section_info): Likewise. + * config/aarch64/cygming.h: New file. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config.gcc: Define TARGET_AARCH64_MS_ABI. + * config/mingw/mingw-stdint.h (INTPTR_TYPE): Use + TARGET_AARCH64_MS_ABI to adjust MinGW headers for + AArch64 MS ABI. + (UINTPTR_TYPE): Likewise. + (defined): Likewise. + * config/mingw/mingw32.h (DEFAULT_ABI): Likewise. + (defined): Likewise. + * config/mingw/winnt.cc (defined): Use TARGET_ARM64_MS_ABI to + exclude ix86_get_callcvt. + (i386_pe_maybe_mangle_decl_assembler_name): Likewise. + (i386_pe_mangle_decl_assembler_name): Likewise. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): + Rename functions in mingw folder which will be reused for + aarch64. + (TARGET_ASM_UNIQUE_SECTION): Likewise. + (TARGET_ASM_NAMED_SECTION): Likewise. + (TARGET_SECTION_TYPE_FLAGS): Likewise. + (ASM_DECLARE_COLD_FUNCTION_NAME): Likewise. + (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. + * config/i386/i386-protos.h (i386_pe_unique_section): + Rename into ... + (mingw_pe_unique_section): ... this. + (i386_pe_declare_function_type): Rename into ... + (mingw_pe_declare_function_type): ... this. + (i386_pe_encode_section_info): Rename into ... + (mingw_pe_encode_section_info): ... this. + (i386_pe_maybe_record_exported_symbol): Rename into ... + (mingw_pe_maybe_record_exported_symbol): ... this. + (i386_pe_section_type_flags): Rename into ... + (mingw_pe_section_type_flags): ... this. + (i386_pe_asm_named_section): Rename into ... + (mingw_pe_asm_named_section): ... this. + * config/mingw/winnt.cc (i386_pe_encode_section_info): + Rename into ... + (mingw_pe_encode_section_info): ... this. + (i386_pe_unique_section): Rename into ... + (mingw_pe_unique_section): ... this. + (i386_pe_section_type_flags): Rename into ... + (mingw_pe_section_type_flags): ... this. + (i386_pe_asm_named_section): Rename into ... + (mingw_pe_asm_named_section): ... this. + (i386_pe_asm_output_aligned_decl_common): Likewise. + (i386_pe_declare_function_type): Rename into ... + (mingw_pe_declare_function_type): ... this. + (i386_pe_maybe_record_exported_symbol): Rename into ... + (mingw_pe_maybe_record_exported_symbol): ... this. + (i386_pe_start_function): Likewise. + * varasm.cc (switch_to_comdat_section): Likewise. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config.gcc: Adjust targets after moving MinGW related files + from i386 to mingw folder. + * config/i386/cygming.opt: Move to... + * config/mingw/cygming.opt: ...here. + * config/i386/cygming.opt.urls: Move to... + * config/mingw/cygming.opt.urls: ...here. + * config/i386/cygwin-d.cc: Move to... + * config/mingw/cygwin-d.cc: ...here. + * config/i386/mingw-stdint.h: Move to... + * config/mingw/mingw-stdint.h: ...here. + * config/i386/mingw.opt: Move to... + * config/mingw/mingw.opt: ...here. + * config/i386/mingw.opt.urls: Move to... + * config/mingw/mingw.opt.urls: ...here. + * config/i386/mingw32.h: Move to... + * config/mingw/mingw32.h: ...here. + * config/i386/msformat-c.cc: Move to... + * config/mingw/msformat-c.cc: ...here. + * config/i386/t-cygming: Move to... + * config/mingw/t-cygming: ...here and updated. + * config/i386/winnt-cxx.cc: Move to... + * config/mingw/winnt-cxx.cc: ...here. + * config/i386/winnt-d.cc: Move to... + * config/mingw/winnt-d.cc: ...here. + * config/i386/winnt-stubs.cc: Move to... + * config/mingw/winnt-stubs.cc: ...here. + * config/i386/winnt.cc: Move to... + * config/mingw/winnt.cc: ...here. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config.gcc: Add COFF format support definitions. + * config/aarch64/aarch64-coff.h: New file. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config.gcc: Define TARGET_AARCH64_MS_ABI when + AArch64 MS ABI is used. + * config/aarch64/aarch64.h (FIXED_X18): Adjust + FIXED_REGISTERS, CALL_REALLY_USED_REGISTERS and + STATIC_CHAIN_REGNUM for AArch64 MS ABI. + (CALL_USED_X18): Likewise. + (FIXED_REGISTERS): Likewise. + * config/aarch64/aarch64-abi-ms.h: New file. + +2024-05-07 Zac Walker <zacwalker@microsoft.com> + + * config.gcc: Add aarch64-w64-mingw32 target. + +2024-05-07 Alex Coplan <alex.coplan@arm.com> + + PR target/114674 + * config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::fuse_pair): + Use replace_equiv_address_nv on a change of base instead of + adjust_address_nv on the other access. + +2024-05-07 Richard Biener <rguenther@suse.de> + + * tree-into-ssa.cc (insert_updated_phi_nodes_for): Fix block + index check. + +2024-05-07 Richard Biener <rguenther@suse.de> + + * tree-ssa-live.cc (init_var_map): Pre-allocate vec_bbs vector + to the correct size and use quick_push. + +2024-05-07 Richard Biener <rguenther@suse.de> + + PR middle-end/27800 + * gimplify.cc (gimplify_modify_expr_rhs): For a COND_EXPR + avoid a temporary from gimplify_cond_expr when the LHS is + a register by pushing the assignment into the COND_EXPR arms. + +2024-05-07 Richard Biener <rguenther@suse.de> + + * gimplify.cc (gimplify_hasher::equal): Remove redundant + checking. + +2024-05-07 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + PR tree-optimization/110490 + * tree-scalar-evolution.cc (expression_expensive_p): Also + consider mode widening for popcount, clz, and ctz. + +2024-05-07 Richard Biener <rguenther@suse.de> + + * cfgexpand.cc (stack_var::representative): Use 'unsigned' + for stack var indexes instead of 'size_t'. + (stack_var::next): Likewise. + (EOC): Likewise. + (stack_vars_alloc): Likewise. + (stack_vars_num): Likewise. + (decl_to_stack_part): Likewise. + (stack_vars_sorted): Likewise. + (add_stack_var): Likewise. + (add_stack_var_conflict): Likewise. + (stack_var_conflict_p): Likewise. + (visit_op): Likewise. + (visit_conflict): Likewise. + (add_scope_conflicts_1): Likewise. + (stack_var_cmp): Likewise. + (part_hashmap): Likewise. + (update_alias_info_with_stack_vars): Likewise. + (union_stack_vars): Likewise. + (partition_stack_vars): Likewise. + (dump_stack_var_partition): Likewise. + (expand_stack_vars): Likewise. + (account_stack_vars): Likewise. + (stack_protect_decl_phase_1): Likewise. + (stack_protect_decl_phase_2): Likewise. + (asan_decl_phase_3): Likewise. + (init_vars_expansion): Likewise. + (estimated_stack_frame_size): Likewise. + +2024-05-07 Richard Biener <rguenther@suse.de> + + PR middle-end/114931 + * tree.cc (type_hash_canon_hash): Hash TYPE_STRUCTURAL_EQUALITY_P. + (type_cache_hasher::equal): Compare TYPE_STRUCTURAL_EQUALITY_P. + (build_array_type_1): Set TYPE_STRUCTURAL_EQUALITY_P before + probing with type_hash_canon. + (build_function_type): Likewise. + (build_method_type_directly): Likewise. + (build_offset_type): Likewise. + (build_complex_type): Likewise. + * attribs.cc (build_type_attribute_qual_variant): Likewise. + +2024-05-07 Aldy Hernandez <aldyh@redhat.com> + + * ipa-cp.cc (ipa_vr_operation_and_type_effects): Use ipa_supports_p. + (ipa_value_range_from_jfunc): Change Value_Range type. + (propagate_vr_across_jump_function): Same. + * ipa-cp.h (ipa_supports_p): New. + * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Change Value_Range type. + * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Use ipa_supports_p. + (ipcp_get_parm_bits): Same. + +2024-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * config.gcc: Move *-*-solaris2.11.[0-3]* to unsupported list. + <*-*-solaris2*> (default_use_cxa_atexit): Set unconditionally. + * configure.ac (AX_LIB_SOCKET_NSL): Don't call. + (NETLIBS): Remove. + (gcc_cv_ld_aligned_shf_merge): Remove. + (hidden_linkonce) <i?86-*-solaris2* | x86_64-*-solaris2*>: Remove. + (gcc_cv_target_dl_iterate_phdr) <*-*-solaris2*>: Always set to yes. + * Makefile.in (NETLIBS): Remove. + * configure, config.in, aclocal.m4: Regenerate. + * config/sol2.h: Don't check HAVE_SOLARIS_CRTS. + (STARTFILE_SPEC): Remove !HAVE_SOLARIS_CRTS case. + [USE_GLD] (LINK_EH_SPEC): Remove TARGET_DL_ITERATE_PHDR guard. + * config/i386/i386.cc (USE_HIDDEN_LINKONCE): Remove guard. + * varasm.cc (mergeable_string_section): Remove + HAVE_LD_ALIGNED_SHF_MERGE handling. + (mergeable_constant_section): Likewise. + * doc/install.texi (Specific,i?86-*-solaris2*): Reference Solaris + 11.4 only. + (Specific, *-*-solaris2*): Document Solaris 11.3 removal. Remove + 11.3 references and caveats. Update for 11.4. + +2024-05-07 Richard Biener <rguenther@suse.de> + + Revert: + 2024-04-10 Richard Biener <rguenther@suse.de> + + Revert: + 2024-03-27 Segher Boessenkool <segher@kernel.crashing.org> + + PR rtl-optimization/101523 + * combine.cc (try_combine): Don't do a 2-insn combination if + it does not in fact change I2. + +2024-05-07 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/97263 + * doc/invoke.texi(fmath-errno): Document it is turned on + with -Ofast. + (funsafe-math-optimizations): Likewise. + (ffinite-math-only): Likewise. + (fno-trapping-math): Likewise and use less strong language. + +2024-05-07 liuhongt <hongtao.liu@intel.com> + + * config/i386/sse.md (usdot_prodv*qi): Extend to VI1_AVX512 + with vpmaddwd when avxvnni/avx512vnni is not available. + +2024-05-07 liuhongt <hongtao.liu@intel.com> + + PR target/113079 + * config/i386/mmx.md (usdot_prodv8qi): New expander. + (sdot_prodv8qi): Ditto. + (udot_prodv8qi): Ditto. + (usdot_prodv4hi): Ditto. + (udot_prodv4hi): Ditto. + (sdot_prodv4hi): Ditto. + +2024-05-07 liuhongt <hongtao.liu@intel.com> + + PR target/113090 + * config/i386/i386-expand.cc + (expand_vec_perm_punpckldq_pshuf): New function. + (ix86_expand_vec_perm_const_1): Try + expand_vec_perm_punpckldq_pshuf for sequence of 2 + instructions. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru-passes.cc (class pass_pru_minrt_check): New + pass. + (pass_pru_minrt_check::execute): New method. + (make_pru_minrt_check): New function. + * config/pru/pru-passes.def (INSERT_PASS_AFTER): Register the + minrt check pass. + * config/pru/pru-protos.h (make_pru_minrt_check): Add + declaration. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru-passes.cc (class pass_tiabi_check): Rename to + add "pru_" prefix. + (class pass_pru_tiabi_check): Ditto. + (pass_tiabi_check::execute): Ditto. + (pass_pru_tiabi_check::execute): Ditto. + (make_pru_tiabi_check): Ditto. + (pru_register_abicheck_pass): Remove. + * config/pru/pru-protos.h (pru_register_abicheck_pass): Remove. + (make_pru_tiabi_check): Add declaration. + * config/pru/pru.cc (pru_option_override): Remove explicit pass + registration. + * config/pru/t-pru: Register PRU passes definition file. + * config/pru/pru-passes.def: New file. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru.md (lshrdi3): Use HOST_WIDE_INT_1U macro. + (ashldi3): Ditto. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru-passes.cc: Drop ATTRIBUTE_UNUSED and remove + argument's name. + * config/pru/pru-pragma.cc (pru_pragma_ctable_entry): Ditto. + * config/pru/pru.cc (pru_function_profiler): Ditto. + (pru_can_eliminate): Ditto. + (pru_rtx_costs): Ditto. + (pru_insert_attributes): Ditto. + (pru_function_value): Ditto. + (pru_libcall_value): Ditto. + (pru_return_in_memory): Ditto. + (pru_builtin_decl): Ditto. + (pru_expand_builtin): Ditto. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru.cc (prologue_saved_reg_p): Skip saving + if function will not return. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/alu-zext.md (_noz0): New subst attribute. + (<code>_impl): Allow zero-extending the destination. + (<shift_op>): Remove unified pattern + (ashl_impl): New distinct pattern. + (lshr_impl): Ditto. + (alu3_zext_op0_subst): New subst iterator to zero-extend the + destination register. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru.md (extzv<mode>): Make it an expand pattern, + handle efficiently zero-positioned bit-fields. + (insv<mode>): New expand pattern. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru.md: New pattern alternative for zero-filling + 64-bit registers. + +2024-05-07 Dimitar Dimitrov <dimitar@dinux.eu> + + * config/pru/pru.cc (pru_address_cost): Implement address cost + calculation. + (TARGET_ADDRESS_COST): Define for PRU. + +2024-05-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114921 + * tree-vect-stmts.cc (vectorizable_assignment): Use + tree_nop_conversion_p to identify converts we can vectorize + with a simple assignment. + +2024-05-07 Roger Sayle <roger@nextmovesoftware.com> + Hongtao Liu <hongtao.liu@intel.com> + + PR target/106060 + * config/i386/i386-expand.cc (enum ix86_vec_bcast_alg): New. + (struct ix86_vec_bcast_map_simode_t): New type for table below. + (ix86_vec_bcast_map_simode): Table of SImode constants that may + be efficiently synthesized by a ix86_vec_bcast_alg method. + (ix86_vec_bcast_map_simode_cmp): New comparator for bsearch. + (ix86_vector_duplicate_simode_const): Efficiently synthesize + V4SImode and V8SImode constants that duplicate special constants. + (ix86_vector_duplicate_value): Attempt to synthesize "special" + vector constants using ix86_vector_duplicate_simode_const. + * config/i386/i386.cc (ix86_rtx_costs) <case ABS>: ABS of a + vector integer mode costs with a single SSE instruction. + +2024-05-06 Xiao Zeng <zengxiao@eswincomputing.com> + + * common/config/riscv/riscv-common.cc (riscv_implied_info): zfbfmin + implies zfhmin. + (riscv_ext_version_table, riscv_ext_flag_table): Add zfbfmin. + * config/riscv/riscv.opt (ZFBFMIN): Add optoion. + +2024-05-06 Xiao Zeng <zengxiao@eswincomputing.com> + Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/iterators.md: New mode iterator HFBF. + * config/riscv/riscv-builtins.cc (riscv_init_builtin_types): + Initialize data type _Bfloat16. + * config/riscv/riscv-modes.def (FLOAT_MODE): New. + (ADJUST_FLOAT_FORMAT): New. + * config/riscv/riscv.cc (riscv_mangle_type): Support for BFmode. + (riscv_scalar_mode_supported_p): Ditto. + (riscv_libgcc_floating_mode_supported_p): Ditto. + (riscv_init_libfuncs): Set the conversion method for BFmode and + HFmode. + (riscv_block_arith_comp_libfuncs_for_mode): Set the arithmetic + and comparison libfuncs for the mode. + * config/riscv/riscv.md (mode" ): Add BF. + (movhf): Support for BFmode. + (mov<mode>): Ditto. + (*movhf_softfloat): Ditto. + (*mov<mode>_softfloat): Ditto. + +2024-05-06 Palmer Dabbelt <palmer@rivosinc.com> + + * doc/invoke.texi (RISC-V): Add -mcmodel=large. + +2024-05-06 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_integer_op): Add field tracking if we + want to use a "uw" instruction variant. + (riscv_build_integer_1): Initialize the new field in various places. + Use lui+slli.uw for some constants. + (riscv_move_integer): Handle slli.uw. + +2024-05-06 Qing Zhao <qing.zhao@oracle.com> + + PR c/53548 + * stor-layout.cc (place_union_field): Use zero sizes for flexible array + member fields. + +2024-05-06 Qing Zhao <qing.zhao@oracle.com> + + PR c/53548 + * doc/extend.texi: Add documentation for Flexible Array Members in + Unions and Flexible Array Members alone in Structures. + +2024-05-06 Georg-Johann Lay <avr@gjlay.de> + + PR ipa/92606 + * config/avr/avr.cc (avr_option_override): Set + flag_ipa_icf_variables = 0. + +2024-05-06 Sandra Loosemore <sloosemore@baylibre.com> + + * tree-nested.cc (convert_tramp_reference_stmt): Use the correct + accessor for GIMPLE_OMP_TARGET clauses. + +2024-05-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/100923 + * tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Valueize + base SSA_NAME. + (vn_reference_lookup_3): Adjust vn_context_bb around calls + to ao_ref_init_from_vn_reference. + (vn_reference_lookup_pieces): Revert original PR100923 fix. + (vn_reference_lookup): Likewise. + +2024-05-06 Richard Biener <rguenther@suse.de> + + * tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Add + TARGET_MEM_REF support. Handle more bases. + +2024-05-06 YunQiang Su <syq@gcc.gnu.org> + + PR target/113179 + * expmed.cc(store_bit_field_using_insv): TRUNCATE value1 if + needed. + +2024-05-05 Andrew Pinski <quic_apinski@quicinc.com> + + * gimple-loop-versioning.cc (loop_versioning): Remove m_nloops field. + (loop_versioning::loop_versioning): Remove initialization of + m_nloops field and move it to be a local variable. + (loop_versioning::analyze_blocks): Fix formating. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * gimple-range-op.cc (class cfn_pass_through_arg1): Add overloads + for prange operations. + (cfn_strlen): Same. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_ge::fold_range): New. + (operator_ge::op1_range): New. + (operator_ge::op2_range): New. + (operator_ge::op1_op2_relation): New. + (operator_ge::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_gt::fold_range): New. + (operator_gt::op1_range): New. + (operator_gt::op2_range): New. + (operator_gt::op1_op2_relation): New. + (operator_gt::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_le::fold_range): New. + (operator_le::op1_range): New. + (operator_le::op2_range): New. + (operator_le::op1_op2_relation): New. + (operator_le::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (max_limit): New. + (min_limit): New. + (build_lt): New. + (build_le): New. + (build_gt): New. + (build_ge): New. + (operator_lt::fold_range): New. + (operator_lt::op1_range): New. + (operator_lt::op2_range): New. + (operator_lt::op1_op2_relation): New. + (operator_lt::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_equal::fold_range): New. + (operator_equal::op1_range): New. + (operator_equal::op2_range): New. + (operator_equal::op1_op2_relation): New. + (operator_equal::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_not_equal::fold_range): New. + (operator_not_equal::op1_range): New. + (operator_not_equal::op2_range): New. + (operator_not_equal::op1_op2_relation): New. + (operator_not_equal::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_bitwise_or::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_bitwise_and::fold_range): New. + (operator_bitwise_and::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-ptr.cc + (operator_pointer_diff::op1_op2_relation_effect): New. + (operator_pointer_diff::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-ptr.cc (class pointer_plus_operator): Add overloaded declarations + for pointer variants. + (pointer_plus_operator::fold_range): New. + (pointer_plus_operator::op2_range): New. + (pointer_plus_operator::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_addr_expr::op1_range): New. + (operator_addr_expr::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_min::fold_range): New. + (operator_min::pointers_handled_p): New. + (operator_max::fold_range): New. + (operator_max::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_cast::fold_range): New. + (operator_cast::op1_range): New. + (operator_cast::lhs_op1_relation): New. + (operator_cast::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for pointer variants. + * range-op-ptr.cc (operator_cst::fold_range): New. + (operator_cst::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add overloaded declarations for fold_range, op1_range, + lhs_op1_relation, pointers_handled_p. + * range-op-ptr.cc (operator_identity::fold_range): New. + (operator_identity::lhs_op1_relation): New. + (operator_identity::op1_range): New. + (operator_identity::pointers_handled_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * range-op-mixed.h: Add using declarator for all classes. + * range-op-ptr.cc (range_operator::pointers_handled_p): New. + (range_operator::fold_range): New. + (range_operator::op1_op2_relation_effect): New. + (range_operator::op1_range): New. + (range_operator::op2_range): New. + (range_operator::op1_op2_relation): New. + (range_operator::lhs_op1_relation): New. + (range_operator::update_bitmask): New. + (class pointer_plus_operator): New. + (class operator_pointer_diff): New. + (class hybrid_min_operator): New. + (class hybrid_max_operator): New. + * range-op.cc: Add RO_PPP, RO_PPI, RO_IPP, RO_IPI, RO_PIP, RO_PII. + (range_op_handler::discriminator_fail): New. + (has_pointer_operand_p): New. + (range_op_handler::fold_range): Add pointer support. + (range_op_handler::op1_range): Same. + (range_op_handler::op2_range): Same. + (range_op_handler::lhs_op1_relation): Same. + (range_op_handler::lhs_op2_relation): Same. + (range_op_handler::op1_op2_relation): Same. + (class operator_div): Add using. + (class operator_lshift): Add using. + (class operator_rshift):Add using. + (class operator_trunc_mod):Add using. + (class operator_absu):Add using. + * range-op.h (enum range_op_dispatch_type): New. + Add extern definitions for RO_*. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * value-range.cc (get_legacy_range): New version for prange. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * value-range.cc (add_vrange): Add prange support. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * value-range-storage.cc (vrange_allocator::clone_varying): Add + prange support. + (vrange_allocator::clone_undefined): Same. + (vrange_storage::alloc): Same. + (vrange_storage::set_vrange): Same. + (vrange_storage::get_vrange): Same. + (vrange_storage::fits_p): Same. + (vrange_storage::equal_p): Same. + (prange_storage::alloc): New. + (prange_storage::prange_storage): New. + (prange_storage::set_prange): New. + (prange_storage::get_prange): New. + (prange_storage::equal_p): New. + (prange_storage::fits_p): New. + * value-range-storage.h (class prange_storage): Add prange support. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * data-streamer-in.cc (streamer_read_value_range): Add prange support. + * data-streamer-out.cc (streamer_write_vrange): Same. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * value-range-pretty-print.cc (vrange_printer::visit): New. + * value-range-pretty-print.h: Declare prange visit() method. + * value-range.cc (vrange::operator=): Add prange support. + (vrange::operator==): Same. + (prange::accept): New. + (prange::set_nonnegative): New. + (prange::set): New. + (prange::contains_p): New. + (prange::singleton_p): New. + (prange::lbound): New. + (prange::ubound): New. + (prange::union_): New. + (prange::intersect): New. + (prange::operator=): New. + (prange::operator==): New. + (prange::invert): New. + (prange::verify_range): New. + (prange::update_bitmask): New. + (range_tests_misc): Use prange. + * value-range.h (enum value_range_discriminator): Add VR_PRANGE. + (class prange): New. + (Value_Range::init): Add prange support. + (Value_Range::operator=): Same. + (Value_Range::supports_type_p): Same. + (prange::prange): New. + (prange::supports_p): New. + (prange::supports_type_p): New. + (prange::set_undefined): New. + (prange::set_varying): New. + (prange::set_nonzero): New. + (prange::set_zero): New. + (prange::contains_p): New. + (prange::zero_p): New. + (prange::nonzero_p): New. + (prange::type): New. + (prange::lower_bound): New. + (prange::upper_bound): New. + (prange::varying_compatible_p): New. + (prange::get_bitmask): New. + (prange::fits_p): New. + +2024-05-04 Aldy Hernandez <aldyh@redhat.com> + + * value-range.h (class prange): New. + +2024-05-03 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/23872 + * tree-pretty-print.cc (dump_generic_node <case COMPOUND_EXPR>): Fix + calls to dump_generic_node and also remove unreachable code that is testing + `flags & TDF_SLIM`. + +2024-05-03 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/riscv.cc: Comment updates. + * config/riscv/riscv.h: Ditto. + +2024-05-03 Vineet Gupta <vineetg@rivosinc.com> + + * doc/rtl.texi: Add entry for GET_MODE_INNER. + +2024-05-03 Richard Biener <rguenther@suse.de> + + * bitmap.cc (bitmap_alloc): When using the global bitmap obstack + assert that is initialized. + +2024-05-03 Richard Biener <rguenther@suse.de> + + PR middle-end/114931 + * tree.cc (build_array_type_1): Return early when type_hash_canon + returned an older existing type. + (build_function_type): Likewise. + (build_method_type_directly): Likewise. + (build_offset_type): Likewise. + +2024-05-03 Alex Coplan <alex.coplan@arm.com> + + PR rtl-optimization/114924 + * cfgrtl.cc (duplicate_insn_chain): When updating MEM_EXPRs, + don't strip (e.g.) ARRAY_REFs from the final MEM_EXPR. + +2024-05-03 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113596 + * tree-inline.cc (expand_call_inline): Emit __builtin_stack_save + and __builtin_stack_restore calls around inlined functions which + call alloca. + +2024-05-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114921 + * tree-vect-stmts.cc (vectorizable_assignment): Require + same vector component modes for input and output for + CONVERT_EXPR_CODE_P. + +2024-05-02 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.md (<round_pattern><ANYF:mode>2): Adjust + condition to match what can be properly implemented. Fix various + formatting issues. + (l<round_pattern><ANYF:mode>si2_sext): Fix formatting + +2024-05-02 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/predicates.md (arith_or_zbs_operand): New predicate. + * config/riscv/riscv.cc (riscv_build_integer_one): Use bseti to set + single bits when profitable. + * config/riscv/riscv.md (*<optab><mode>3): Renamed with '*' prefix. + (<optab><mode>3): New expander for IOR/XOR. + +2024-05-02 Richard Biener <rguenther@suse.de> + + * tree-vect-slp.cc (vect_print_slp_tree): Mark live lanes. + (dot_slp_tree): New overload for multiple entries. + +2024-05-02 Gaius Mulley <gaiusmod2@gmail.com> + + PR modula2/113836 + * doc/gm2.texi (Compiler options): Add -fm2-debug-trace=, + -fm2-dump, -fm2-dump-decl=, -fm2-dump-gimple=, -fm2-dump-quad= + and -fm2-dump-filter=. + +2024-05-02 Marc Poulhiès <poulhies@adacore.com> + + * value-range.h: fix static_assert to use 2 arguments. + +2024-05-02 Peter Damianov <peter0x44@disroot.org> + + PR lto/110710 + * lto-wrapper.cc (run_gcc): Instead of truncating a processed + ltrans input from the Makefile use the new -truncate option + to accomplish the same. + +2024-05-02 Peter Damianov <peter0x44@disroot.org> + + PR lto/110710 + * common.opt (truncate): New internal option. + * gcc.cc (totruncate_file): New global. + (driver_handle_option): Handle -truncate <file>. + (driver::final_actions): Truncate the file indicated. + +2024-05-02 Richard Biener <rguenther@suse.de> + + * graphds.cc (dump_graph): Dump in graphviz format. + +2024-05-02 Richard Biener <rguenther@suse.de> + + * tree-ssa-live.h (tree_live_info_d::global): Remove. + (partition_is_global): Likewise. + (make_live_on_entry): Do not set bit in global. + * tree-ssa-live.cc (new_tree_live_info): Do not allocate + global bitmap. + (delete_tree_live_info): Do not release it. + (set_var_live_on_entry): Do not set bits in it. + +2024-05-02 Richard Biener <rguenther@suse.de> + + PR middle-end/114579 + * cfgexpand.cc (add_scope_conflicts_1): Record all-to-all + conflicts only when there's a CFG merge but for all CFG merges. + +2024-05-01 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + PR target/112959 + * doc/install.texi (Specific) <*-*-freebsd*>: The Ada and D + run-time libraries are broken on i386 which also can affect + 64-bit builds. Go is broken. + +2024-05-01 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/bitmanip.md (splitter to use w-form division): Remove + explicit subregs. + (zero extended bitfield extraction): Similarly. + * config/riscv/thead.md (*th_memidx_operand): Similarly. + +2024-05-01 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_macro_fusion_pair_p): Break out + tests for easier debugging in store pair fusion case. Fix offset + check in same. + +2024-05-01 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + PR target/112959 + * doc/install.texi (Specific) <*-*-freebsd*>: No longer refer + to GCC or binutils in base. Recommend bootstrap using binutils. + +2024-05-01 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + * doc/install.texi (Specific) <ia64-*-hpux*>: Remove details + on libunwind for GCC 3.4 and earlier. + +2024-05-01 Aldy Hernandez <aldyh@redhat.com> + + * ipa-fnsummary.cc (evaluate_properties_for_edge): Initialize Value_Range's. + * value-range.h (class Value_Range): Add a buffer and remove + m_irange and m_frange. + (Value_Range::Value_Range): Call init. + (Value_Range::set_type): Same. + (Value_Range::init): Use in place new to initialize buffer. + (Value_Range::operator=): Tidy. + +2024-05-01 Aldy Hernandez <aldyh@redhat.com> + + * value-range.cc (unsupported_range::union_): Cast vrange to + unsupported_range. + (unsupported_range::intersect): Same. + (unsupported_range::operator=): Make argument an unsupported_range. + * value-range.h: New constructor. + +2024-04-30 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-op.cc (gimple_range_op_handler::calc_op1): Don't + assert that here are less than 3 operands. + (gimple_range_op_handler::maybe_builtin_call): Simply return if + there is no type for the function call. + +2024-04-30 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range.cc (gimple_ranger::range_on_entry): Adjust for new + API and support non-SSA expressions. + (gimple_ranger::range_on_exit): Ditto. + * gimple-range.h (range_on_entry, range_on_exit): Adjust API. + * value-query.cc (range_query::range_on_entry): New. + (range_query::range_on_exit): New. + (range_query::value_on_entry): New. + (range_query::value_on_exit): New. + (range_query::invoke_range_of_expr): New. + (range_query::get_tree_range): Allow stmt, on_entry or on_exit + range queries. + SSA_NAMES should invoke range_of_expr if possible. + * value-query.h (class range_query): Adjust prototypes. + +2024-04-30 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range.cc (gimple_ranger::range_of_expr): Call range_of_stmt + when there is no context stmt. + +2024-04-30 Andrew MacLeod <amacleod@redhat.com> + + * gimple-range-cache.cc (ranger_cache::get_global_range): Do not + pre-evaluate PHI nodes from the cache. + (ranger_cache::fill_block_cache): Make re-entrant. + +2024-04-30 Andrew MacLeod <amacleod@redhat.com> + + * value-query.cc (get_range_global): Rename to gimple_range_global. + (gimple_range_global): Remove wrapper function. + (global_range_query::range_of_expr): Call gimple_range_global. + +2024-04-30 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-cfg.cc (verify_gimple_assign): Remove quote + mark to shut up the warning. + +2024-04-30 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (value_replacement): Reject undef variables + so they don't become unconditional used. + +2024-04-30 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (value_replacement): Move check for + NE/EQ earlier. + +2024-04-30 Andrew Pinski <quic_apinski@quicinc.com> + + * tree-ssa-phiopt.cc (single_non_singleton_phi_for_edges): + Remove the special case of gimple_seq_singleton_p. + +2024-04-30 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/112976 + * cfgexpand.cc (expand_gimple_stmt_1): Remove + support for expanding nontemporal "moves" with + ssa names on the LHS. + +2024-04-30 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/112976 + * tree-cfg.cc (verify_gimple_assign): Verify that + nontmporal moves are stores. + * gimple.h (struct gimple): Note that only + nontemporal stores are supported. + +2024-04-30 Jivan Hakobyan <jivanhakobyan9@gmail.com> + + * config/riscv/iterators.md (fix_ops, fix_uns): New iterators. + (RINT, rint_pattern, rint_rm): Remove unused iterators. + * config/riscv/riscv-protos.h (get_fp_rounding_coefficient): Prototype. + * config/riscv/riscv-v.cc (get_fp_rounding_coefficient): Externalize. + external linkage. + * config/riscv/riscv.md (UNSPEC_LROUND): Remove. + (fix_trunc<ANYF:mode><GPR:mode>2): Replace with ... + (<fix_uns>_trunc<ANYF:mode>si2): New expander & associated insn. + (<fix_uns>_trunc<ANYF:mode>si2_ext): New insn. + (<fix_uns>_trunc<ANYF:mode>di2): Likewise. + (l<rint_pattern><ANYF:mode><GPR:mode>2): Replace with ... + (lrint<ANYF:mode>si2): New expander and associated insn. + (lrint<ANYF:mode>si2_ext, lrint<ANYF:mode>di2): New insns. + (<round_pattern><ANYF:mode>2): Replace with.... + (l<round_pattern><ANYF:mode>si2): New expander and associated insn. + (l<round_pattern><ANYF:mode>si2_sext): New insn. + (l<round_pattern><ANYF:mode>di2): Likewise. + (<round_pattern><ANYF:mode>2): New expander. + +2024-04-30 Aldy Hernandez <aldyh@redhat.com> + + * gimple-ssa-warn-access.cc (check_nul_terminated_array): Change + int_range<2> to int_range_max. + (memmodel_to_uhwi): Same. + * tree-ssa-loop-niter.cc (refine_value_range_using_guard): Same. + (determine_value_range): Same. + (infer_loop_bounds_from_signedness): Same. + (scev_var_range_cant_overflow): Same. + +2024-04-30 Richard Biener <rguenther@suse.de> + + PR middle-end/13421 + * optabs-tree.cc (optab_for_tree_code): Do not consider + {add,sub}v or {us,ss}{add,sub} optabs for POINTER_DIFF_EXPR + or POINTER_PLUS_EXPR. + +2024-04-30 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114876 + * gimple-ssa-sprintf.cc (format_character): For min == 0 && max == 0, + set max, likely and unlikely members to 1 rather than 0. Remove + useless res.knownrange = true;. Formatting fixes. + +2024-04-30 Jakub Jelinek <jakub@redhat.com> + Hongtao Liu <hongtao.liu@intel.com> + + PR tree-optimization/114883 + * tree-vect-loop.cc (vect_transform_reduction): Allow IFN_COND_MIN and + IFN_COND_MAX in the assert. + +2024-04-30 Jakub Jelinek <jakub@redhat.com> + + * doc/cpp.texi (__STDC_VERSION__): Document 202311L value + for -std=c23/-std=gnu23. + +2024-04-30 Richard Biener <rguenther@suse.de> + + PR middle-end/114734 + * internal-fn.cc (expand_call_mem_ref): Use + get_gimple_for_ssa_name to get at the def stmt of the address + argument to honor SSA coalescing constraints. + +2024-04-29 demin.han <demin.han@starfivetech.com> + + PR target/114506 + * config/riscv/riscv-vector-costs.cc (non_contiguous_memory_access_p): Rename + (need_additional_vector_vars_p): Rename and refine condition + +2024-04-29 Pan Li <pan2.li@intel.com> + + PR target/114885 + * config/riscv/riscv.cc (riscv_legitimize_subreg_const_poly_move): New + func impl to take care of (const_int_poly:TI 8). + (riscv_legitimize_move): Handle subreg is const_int_poly, + +2024-04-29 Christoph Müllner <christoph.muellner@vrull.eu> + + * common/config/riscv/riscv-common.cc: Move ziccamoa, ziccif, + zicclsm, and ziccrse into riscv_zi_subext. + * config/riscv/riscv.opt: Define MASK_ZIC64B for + riscv_ziccmo_subext. + +2024-04-29 Jie Mei <jie.mei@oss.cipunited.com> + + * config/mips/i6400.md (i6400_fpu_minmax): New + define_insn_reservation. + * config/mips/mips.h (ISA_HAS_FMIN_FMAX): Define new macro. + * config/mips/mips.md (UNSPEC_FMIN): New unspec. + (UNSPEC_FMAX): Same as above. + (type): Add fminmax. + (smin<mode>3): Generates MIN.fmt instructions. + (smax<mode>3): Generates MAX.fmt instructions. + (fmin<mode>3): Generates MIN.fmt instructions. + (fmax<mode>3): Generates MAX.fmt instructions. + * config/mips/p6600.md (p6600_fpu_fabs): Include fminmax + type. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * tree-ssa-ccp.cc (ccp_finalize): Normalize before calling + set_bitmask. + * value-range.cc (irange::intersect_bitmask): Calculate changed + irange_bitmask bits on our own. + (irange::union_bitmask): Same. + (irange_bitmask::verify_mask): Verify that bits are normalized. + * value-range.h (irange_bitmask::union_): Do not normalize. + Remove return value. + (irange_bitmask::intersect): Same. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * range-op-ptr.cc (pointer_plus_operator::wi_fold): Use method + range setters instead of out of line functions. + (pointer_min_max_operator::wi_fold): Same. + (pointer_and_operator::wi_fold): Same. + (pointer_or_operator::wi_fold): Same. + * range-op.cc (operator_negate::fold_range): Same. + (operator_addr_expr::fold_range): Same. + (range_op_cast_tests): Same. + * range.cc (range_zero): Remove. + (range_nonzero): Remove. + * range.h (range_zero): Remove. + (range_nonzero): Remove. + * value-range.cc (range_tests_misc): Use method instead of out of + line function. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range-pretty-print.cc (print_int_bound): New. + (print_irange_bitmasks): New. + (vrange_printer::print_irange_bound): Remove. + (vrange_printer::print_irange_bitmasks): Remove. + * value-range-pretty-print.h: Remove print_irange_bitmasks and + print_irange_bound + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range.h (range_includes_zero_p): Accept vrange. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * tree-ssa-loop-split.cc (split_at_bb_p): Make int_range a Value_Range. + * tree-ssa-strlen.cc (get_range): Same. + * value-query.cc (range_query::get_tree_range): Handle both + integers and pointers. + * vr-values.cc (simplify_using_ranges::fold_cond_with_ops): Make + r0 and r1 Value_Range's. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range.cc (get_bitmask_from_range): Move out of irange class. + (irange::get_bitmask): Call function instead of internal method. + * value-range.h (class irange): Remove get_bitmask_from_range. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range.cc (get_legacy_range): Make static and add another + version of get_legacy_range that takes a vrange. + * value-range.h (class irange): Remove unnecessary friendship with + get_legacy_range. + (get_legacy_range): Accept a vrange. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range-storage.cc (irange_storage::set_irange): Move + verification code from here... + (vrange_storage::set_vrange): ...to here. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * gimple-range-op.cc (cfn_clz::fold_range): Change + range_includes_zero_p argument to a reference. + (cfn_ctz::fold_range): Same. + * range-op.cc (operator_plus::lhs_op1_relation): Same. + * value-range.h (range_includes_zero_p): Same. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * vr-values.cc (simplify_using_ranges::fold_cond_with_ops): Remove + type from range_true and range_false. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range-storage.h: Remove friends. + * value-range.cc (gt_ggc_mx): Remove. + (gt_pch_nx): Remove. + * value-range.h (class vrange): Remove GTY markers. + (class irange): Same. + (class int_range): Same. + (class frange): Same. + (gt_ggc_mx): Remove. + (gt_pch_nx): Remove. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * ipa-cp.cc (propagate_bits_across_jump_function): Access bitmask + through base class. + (ipcp_store_vr_results): Same. + * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Same. + (ipcp_get_parm_bits): Same. + (ipcp_update_vr): Same. + * range-op-mixed.h (update_known_bitmask): Change argument to vrange. + * range-op.cc (update_known_bitmask): Same. + * value-range.cc (vrange::update_bitmask): New. + (irange::set_nonzero_bits): Move to vrange class. + (irange::get_nonzero_bits): Same. + * value-range.h (class vrange): Add update_bitmask, get_bitmask, + get_nonzero_bits, and set_nonzero_bits. + (class irange): Make bitmask methods virtual overrides. + (class Value_Range): Add get_bitmask and update_bitmask. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * tree-ssa-loop-niter.cc (refine_value_range_using_guard): Convert + bound to wide_int. + * value-range.cc (Value_Range::lower_bound): Remove. + (Value_Range::upper_bound): Remove. + (unsupported_range::lbound): New. + (unsupported_range::ubound): New. + (frange::lbound): New. + (frange::ubound): New. + (irange::lbound): New. + (irange::ubound): New. + * value-range.h (class vrange): Add lbound() and ubound(). + (class irange): Same. + (class frange): Same. + (class unsupported_range): Same. + (class Value_Range): Rename lower_bound and upper_bound to lbound + and ubound respectively. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * gimple-ssa-warn-access.cc (check_nul_terminated_array): Make Value_Range an int_range. + (memmodel_to_uhwi): Same + * tree-ssa-loop-niter.cc (refine_value_range_using_guard): Same. + (determine_value_range): Same. + (infer_loop_bounds_from_signedness): Same. + (scev_var_range_cant_overflow): Same. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range.h (vrange::~vrange): New. + (int_range::~int_range): Make final override. + +2024-04-28 Aldy Hernandez <aldyh@redhat.com> + + * value-range.cc (unsupported_range::accept): Move down. + (vrange::contains_p): Rename to... + (unsupported_range::contains_p): ...this. + (vrange::singleton_p): Rename to... + (unsupported_range::singleton_p): ...this. + (vrange::set): Rename to... + (unsupported_range::set): ...this. + (vrange::type): Rename to... + (unsupported_range::type): ...this. + (vrange::supports_type_p): Rename to... + (unsupported_range::supports_type_p): ...this. + (vrange::set_undefined): Rename to... + (unsupported_range::set_undefined): ...this. + (vrange::set_varying): Rename to... + (unsupported_range::set_varying): ...this. + (vrange::union_): Rename to... + (unsupported_range::union_): ...this. + (vrange::intersect): Rename to... + (unsupported_range::intersect): ...this. + (vrange::zero_p): Rename to... + (unsupported_range::zero_p): ...this. + (vrange::nonzero_p): Rename to... + (unsupported_range::nonzero_p): ...this. + (vrange::set_nonzero): Rename to... + (unsupported_range::set_nonzero): ...this. + (vrange::set_zero): Rename to... + (unsupported_range::set_zero): ...this. + (vrange::set_nonnegative): Rename to... + (unsupported_range::set_nonnegative): ...this. + (vrange::fits_p): Rename to... + (unsupported_range::fits_p): ...this. + (unsupported_range::operator=): New. + (frange::fits_p): New. + * value-range.h (class vrange): Make an abstract class. + (class unsupported_range): Declare override methods. + +2024-04-28 Gerald Pfeifer <gerald@pfeifer.com> + + PR target/69374 + PR target/112959 + * doc/install.texi (Specific) <*-*-freebsd*>: Remove references to + FreeBSD 7 and older. + +2024-04-28 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/contrib.texi: Update David Binderman's entry. + +2024-04-28 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386.md: (zero_extendsidi2): Adjust + alternative *k to ?k. + (zero_extend<mode>di2): Ditto. + (*zero_extend<mode>si2): Ditto. + (*zero_extendqihi2): Ditto. + +2024-04-28 Jiufu Guo <guojiufu@linux.ibm.com> + + PR target/95782 + * config/s390/s390-c.cc (s390_macro_to_expand): Avoid empty identifier. + +2024-04-28 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113822 + * config/aarch64/aarch64.cc (aarch64_evpc_reencode): Use + vec_perm_indices::new_shrunk_vector instead of manually + going through the indices. + +2024-04-27 Xi Ruoyao <xry111@xry111.site> + + PR target/114861 + * config/loongarch/loongarch.md (bstrins_<mode>_for_mask): Add + constraints for operands. + (bstrins_<mode>_for_ior_mask): Likewise. + +2024-04-27 Fangrui Song <maskray@gcc.gnu.org> + + * config/riscv/elf.h (LINK_SPEC): Add -X. + * config/riscv/freebsd.h (LINK_SPEC): Add -X. + * config/riscv/linux.h (LINK_SPEC): Add -X. + +2024-04-26 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64.cc (MAX_SET_SIZE): New define. + (aarch64_progress_pointer): Remove function. + (aarch64_set_one_block_and_progress_pointer): Simplify and clean up. + (aarch64_expand_setmem): Clean up implementation, use byte offsets, + simplify size calculation. + +2024-04-26 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64.cc (aarch64_mode_valid_for_sched_fusion_p): + Remove check for AARCH64_EXTRA_TUNE_NO_LDP_STP_QREGS. + (aarch64_advsimd_ldp_stp_p): Likewise. + (aarch64_stp_sequence_cost): Likewise. + (aarch64_expand_cpymem): Likewise. + (aarch64_expand_setmem): Likewise. + * config/aarch64/aarch64-ldp-fusion.cc (ldp_operand_mode_ok_p): + Likewise. + * config/aarch64/aarch64-ldpstp.md: Likewise. + * config/aarch64/aarch64-tuning-flags.def: Remove NO_LDP_STP_QREGS. + * config/aarch64/tuning_models/emag.h: Likewise. + * config/aarch64/tuning_models/xgene1.h: Likewise. + +2024-04-26 Frederik Harwath <frederik@harwath.name> + + * config.gcc: Add gfx90c. + * config/gcn/gcn-hsa.h (NO_SRAM_ECC): Likewise. + * config/gcn/gcn-opts.h (enum processor_type): Likewise. + (TARGET_GFX90c): New macro. + * config/gcn/gcn.cc (gcn_option_override): Handle gfx90c. + (gcn_omp_device_kind_arch_isa): Likewise. + (output_file_start): Likewise. + * config/gcn/gcn.h: Add gfx90c. + * config/gcn/gcn.opt: Likewise. + * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX90c): New macro. + (get_arch): Handle gfx90c. + (main): Handle EF_AMDGPU_MACH_AMDGCN_GFX90c + * config/gcn/t-omp-device: Add gfx90c. + * doc/install.texi: Likewise. + * doc/invoke.texi: Likewise. + +2024-04-25 David Faust <david.faust@oracle.com> + + * config/bpf/bpf.h (PREFERRED_DEBUGGING_TYPE): Set to BTF_DEBUG. + +2024-04-25 David Faust <david.faust@oracle.com> + + * config/bpf/bpf.cc (bpf_option_override): Improve handling of CO-RE + options to avoid issues with -gtoggle. + +2024-04-25 Jakub Jelinek <jakub@redhat.com> + + PR fortran/114825 + * tree-nested.cc (get_debug_decl): New function. + (get_nonlocal_debug_decl): Use it. + (get_local_debug_decl): Likewise. + +2024-04-25 Jose E. Marchesi <jose.marchesi@oracle.com> + + * config/bpf/bpf.opt: Use ASM_PSEUDOC for the default value of + -masm. + * config/bpf/bpf.h (ASM_SPEC): Adapt accordingly. + * doc/invoke.texi (eBPF Options): Update. + +2024-04-25 Richard Ball <richard.ball@arm.com> + + PR target/114837 + * config/arm/arm.cc (cmse_nonsecure_call_inline_register_clear): + Add zero/sign extend. + (arm_expand_prologue): Add zero/sign extend. + +2024-04-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114792 + * tree-ssa-loop-ch.cc (ch_order_loops): New function. + (ch_base::copy_headers): Sort loops to unloop inner-to-outer. + +2024-04-25 Eric Botcazou <ebotcazou@adacore.com> + + PR target/114416 + * config/sparc/sparc.h (SUN_V9_ABI_COMPATIBILITY): New macro. + * config/sparc/sol2.h (SUN_V9_ABI_COMPATIBILITY): Redefine it. + * config/sparc/sparc.cc (fp_type_for_abi): New predicate. + (traverse_record_type): Use it to spot floating-point types. + (compute_fp_layout): Also deal with array types. + +2024-04-25 Pan Li <pan2.li@intel.com> + + * config/riscv/vector-crypto.md: Add early clobber to the + dest operand of vwsll. + +2024-04-25 Haochen Gui <guihaoc@gcc.gnu.org> + + * config/rs6000/altivec.md (*bcdinvalid_<mode>): Replace bcdadd + with bcdsub. + (bcdinvalid_<mode>): Likewise. + +2024-04-24 Jakub Jelinek <jakub@redhat.com> + + PR other/114738 + * opts.cc (get_option_url): Revert 2024-04-17 changes. + * gcc-urlifier.cc: Don't include diagnostic-core.h. + (gcc_urlifier::make_doc_url): Revert 2024-04-17 changes. + * configure.ac (documentation-root-url): On release branches + append gcc-MAJOR.MINOR.0/ to the default DOCUMENTATION_ROOT_URL. + * doc/install.texi (--with-documentation-root-url=): Document + the change of the default. + * configure: Regenerate. + +2024-04-24 Pan Li <pan2.li@intel.com> + + Revert: + 2023-11-29 Juzhe-Zhong <juzhe.zhong@rivai.ai> + kito-cheng <kito.cheng@sifive.com> + kito-cheng <kito.cheng@gmail.com> + + PR target/112431 + * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): New register filters. + * config/riscv/riscv.md (no,W21,W42,W84,W41,W81,W82): Ditto. + (no,yes): Ditto. + * config/riscv/vector.md: Support highpart register overlap for vwcvt. + +2024-04-24 Jose E. Marchesi <jose.marchesi@oracle.com> + + * config.gcc: Add bpf-c.o as a target object for C and C++. + * config/bpf/bpf.cc (bpf_target_macros): Move to bpf-c.cc. + * config/bpf/bpf-c.cc: New file. + (bpf_target_macros): Move from bpf.cc and define BPF CPU + feature macros. + * config/bpf/t-bpf: Add rules to build bpf-c.o. + +2024-04-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114787 + * tree-cfg.cc (remove_edge_and_dominated_blocks): When + removing a loop backedge clear niter info and when removing + the last backedge of a loop mark that loop for removal. + +2024-04-24 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114832 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Fix dominance check. + +2024-04-24 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/i386-options.cc (ix86_valid_target_attribute_tree): + Check whether AVX512F is explicitly enabled. + +2024-04-24 Pan Li <pan2.li@intel.com> + + Revert: + 2023-11-30 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/vector.md: Support highpart overlap for vext.vf2 + +2024-04-23 Jakub Jelinek <jakub@redhat.com> + + PR target/114810 + * config/i386/i386.md (*andn<dwi>3_doubleword_bmi): Split the =&r,r,ro + alternative into =&r,r,r enabled only for x64 and =&r,r,o. + +2024-04-23 Jan Hubicka <jh@suse.cz> + + * doc/invoke.texi (-ftree-loop-distribute-patterns): Remove duplicated + sentence about optimization flags implying this. + +2024-04-23 Jakub Jelinek <jakub@redhat.com> + + * config/darwin.opt (init): Spelling fix: initialiser -> initializer. + +2024-04-23 Jakub Jelinek <jakub@redhat.com> + + * config/epiphany/epiphany.opt (may-round-for-trunc): Spelling fix: + floatig -> floating. + * config/riscv/riscv.opt (mcsr-check): Spelling fix: CRS -> CSR. + * params.opt (-param=ipa-cp-profile-count-base=): Spelling fix: + frequncy -> frequency. + +2024-04-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114799 + * tree-vect-slp.cc (vect_get_and_check_slp_defs): Properly + update ->any_pattern when swapping operands. + +2024-04-23 Andreas Krebbel <krebbel@linux.ibm.com> + + PR target/114676 + * config/s390/s390-c.cc (s390_expand_overloaded_builtin): Use a + MEM_REF with an addend of type ptr_type_node. + +2024-04-23 Yang Yujie <yangyujie@loongson.cn> + + * config.gcc: Add loongarch-evolution.o. + * config/loongarch/genopts/genstr.sh: Enable generation of + loongarch-evolution.[cc,h]. + * config/loongarch/t-loongarch: Likewise. + * config/loongarch/genopts/gen-evolution.awk: New file. + * config/loongarch/genopts/isa-evolution.in: Mark ISA version + of introduction for each ISA evolution feature. + * config/loongarch/loongarch-c.cc (loongarch_cpu_cpp_builtins): + Define builtin macros for enabled ISA evolutions and the ISA + version. + * config/loongarch/loongarch-cpu.cc: Use loongarch-evolution.h. + * config/loongarch/loongarch.h: Likewise. + * config/loongarch/loongarch-cpucfg-map.h: Delete. + * config/loongarch/loongarch-evolution.cc: New file. + * config/loongarch/loongarch-evolution.h: New file. + * config/loongarch/loongarch-opts.h (ISA_HAS_FRECIPE): Define. + (ISA_HAS_DIV32): Likewise. + (ISA_HAS_LAM_BH): Likewise. + (ISA_HAS_LAMCAS): Likewise. + (ISA_HAS_LD_SEQ_SA): Likewise. + +2024-04-23 Yang Yujie <yangyujie@loongson.cn> + + * config.gcc: Make la64v1.0 the default ISA preset of the lp64d ABI. + * config/loongarch/genopts/loongarch-strings: Define la64v1.0, la64v1.1. + * config/loongarch/genopts/loongarch.opt.in: Likewise. + * config/loongarch/loongarch-c.cc (LARCH_CPP_SET_PROCESSOR): Likewise. + (loongarch_cpu_cpp_builtins): Likewise. + * config/loongarch/loongarch-cpu.cc (get_native_prid): Likewise. + (fill_native_cpu_config): Likewise. + * config/loongarch/loongarch-def.cc (array_tune): Likewise. + * config/loongarch/loongarch-def.h: Likewise. + * config/loongarch/loongarch-driver.cc (driver_set_m_parm): Likewise. + (driver_get_normalized_m_opts): Likewise. + * config/loongarch/loongarch-opts.cc (default_tune_for_arch): Likewise. + (TUNE_FOR_ARCH): Likewise. + (arch_str): Likewise. + (loongarch_target_option_override): Likewise. + * config/loongarch/loongarch-opts.h (TARGET_uARCH_LA464): Likewise. + (TARGET_uARCH_LA664): Likewise. + * config/loongarch/loongarch-str.h (STR_CPU_ABI_DEFAULT): Likewise. + (STR_ARCH_ABI_DEFAULT): Likewise. + (STR_TUNE_GENERIC): Likewise. + (STR_ARCH_LA64V1_0): Likewise. + (STR_ARCH_LA64V1_1): Likewise. + * config/loongarch/loongarch.cc (loongarch_cpu_sched_reassociation_width): Likewise. + (loongarch_asm_code_end): Likewise. + * config/loongarch/loongarch.opt: Likewise. + * doc/invoke.texi: Likewise. + +2024-04-22 Pan Li <pan2.li@intel.com> + + * config/riscv/vector-crypto.md: + +2024-04-22 Pan Li <pan2.li@intel.com> + + Revert: + 2023-11-30 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): Fix constraint. + * config/riscv/riscv.md (no,W21,W42,W84,W41,W81,W82): Rename vconstraint into group_overlap. + (no,yes): Ditto. + (none,W21,W42,W84,W43,W86,W87): Ditto. + * config/riscv/vector.md: Ditto. + +2024-04-22 Pan Li <pan2.li@intel.com> + + Revert: + 2023-12-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv.md: Rostify the constraints. + +2024-04-22 Haochen Jiang <haochen.jiang@intel.com> + + * common/config/i386/i386-common.cc (processor_alias_table): + Let Sierra Forest map to CPU_TYPE enum. + +2024-04-22 Andreas Krebbel <krebbel@linux.ibm.com> + + * config/s390/s390.cc (s390_option_override_internal): Check zarch + flag before enabling -mvx. + +2024-04-22 Pan Li <pan2.li@intel.com> + + Revert: + 2023-11-30 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112431 + * config/riscv/vector.md: Add widenning overlap. + +2024-04-22 Pan Li <pan2.li@intel.com> + + Revert: + 2023-12-01 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112431 + * config/riscv/vector.md: Support highpart overlap for indexed load. + +2024-04-22 Pan Li <pan2.li@intel.com> + + Revert: + 2023-12-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112431 + * config/riscv/vector.md: Add highest-number overlap support. + +2024-04-22 Pan Li <pan2.li@intel.com> + + Revert: + 2023-11-30 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112431 + * config/riscv/vector.md: Add widening overlap of vf2/vf4. + +2024-04-21 Pan Li <pan2.li@intel.com> + + Revert: + 2023-12-01 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112431 + * config/riscv/vector.md: Support highpart overlap for vx/vf. + +2024-04-20 Pan Li <pan2.li@intel.com> + + Revert: + 2023-12-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112431 + * config/riscv/vector.md: Fix incorrect overlap in v0. + +2024-04-20 Pan Li <pan2.li@intel.com> + + Revert: + 2023-12-11 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112431 + * config/riscv/vector.md: Support highest overlap for wv instructions. + +2024-04-20 Pan Li <pan2.li@intel.com> + + Revert: + 2023-12-18 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/112432 + * config/riscv/riscv.md (none,W21,W42,W84,W43,W86,W87): Add W0. + (none,W21,W42,W84,W43,W86,W87,W0): Ditto. + * config/riscv/vector.md: Ditto. + +2024-04-19 Jakub Jelinek <jakub@redhat.com> + + PR target/114783 + * config/i386/sse.md (*avx2_eq<mode>3): Change last operand's + constraint from "jm" to "xjm". + +2024-04-19 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114753 + * internal-fn.cc (expand_arith_overflow): Add one missing restore + of flag_trapv before return. + +2024-04-19 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/114769 + * tree-vect-patterns.cc: + (vect_recog_absolute_difference): Have only one success condition. + (vect_recog_abd_pattern): Handle further checks if + vect_recog_absolute_difference fails. + +2024-04-19 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config/bpf/core-builtins.cc (get_index_for_enum_value): Create + function. + (pack_enum_value): Check for enumerator and error out. + (process_enum_value): Correct string allocation. + +2024-04-19 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config/bpf/bpf-protos.h (bpf_add_core_reloc): Renamed function + to bpf_output_move. + * config/bpf/bpf.cc (bpf_legitimate_address_p): Allow + UNSPEC_CORE_RELOC to match an address. + (bpf_insn_cost): Make UNSPEC_CORE_RELOC immediate moves + expensive to prioritize loads and stores. + (TARGET_INSN_COST): Add hook. + (bpf_output_move): Wrapper to call bpf_output_core_reloc. + (bpf_print_operand): Add support to print immediate operands + specified with the UNSPEC_CORE_RELOC. + (bpf_print_operand_address): Likewise, but to support + UNSPEC_CORE_RELOC in addresses. + (bpf_init_builtins): Flag BPF_BUILTIN_CORE_RELOC as NOTHROW. + * config/bpf/bpf.md: Wrap patterns for MOV, LD and ST + instruction with bpf_output_move call. + (mov_reloc_core<MM:mode>): Remove now spurious define_insn. + * config/bpf/constraints.md: Added "c" and "C" constraints to + match immediates represented with UNSPEC_CORE_RELOC. + * config/bpf/core-builtins.cc (bpf_add_core_reloc): Remove + (bpf_output_core_reloc): Add function to create the CO-RE + relocations based on new matching rules. + * config/bpf/core-builtins.h (bpf_output_core_reloc): Add + prototype. + * config/bpf/predicates.md (core_imm_operand) Add predicate. + (mov_src_operand): Add match for core_imm_operand. + +2024-04-19 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/114768 + * rtlanal.cc (set_noop_p): Don't return true for MEM <- MEM + sets if src has side-effects or for stores into ZERO_EXTRACT + if ZERO_EXTRACT operand has side-effects. + +2024-04-19 Alexandre Oliva <oliva@adacore.com> + + * config/t-vxworks (vxw-glimits.h): Don't mangle c23-required + __STDC_VERSION_LIMITS_H__ define. + +2024-04-18 Sandra Loosemore <sloosemore@baylibre.com> + + * config.gcc: Add nios2*-*-* to the list of obsoleted targets. + +2024-04-18 Alexandre Oliva <oliva@adacore.com> + + * doc/sourcebuild.texi (strndup): Add effective target. + +2024-04-18 Tamar Christina <tamar.christina@arm.com> + + PR target/114741 + * config/aarch64/aarch64.md (<optab><mode>3): Remove ^ from alt 2. + (copysign<GPF:mode>3): Use SIMD version of IOR directly. + +2024-04-18 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114753 + * internal-fn.cc (expand_mul_overflow): Save flag_trapv and + temporarily clear it for the duration of the function, then + restore previous value. + (expand_vector_ubsan_overflow): Likewise. + (expand_arith_overflow): Likewise. + +2024-04-17 Jakub Jelinek <jakub@redhat.com> + + PR other/114738 + * opts.cc (get_option_url): On release branches append + gcc-MAJOR.MINOR.0/ after DOCUMENTATION_ROOT_URL. + * gcc-urlifier.cc (gcc_urlifier::make_doc_url): Likewise. + +2024-04-17 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114749 + * tree-vect-loop.cc (vect_analyze_loop_2): Reset + LOOP_VINFO_USING_PARTIAL_VECTORS_P when re-trying without SLP. + +2024-04-17 Georg-Johann Lay <avr@gjlay.de> + + PR target/114752 + * config/avr/avr.cc (avr_print_operand) [CONST_DOUBLE_P]: Handle DFmode. + +2024-04-17 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/114743 + * asan.cc (maybe_instrument_call): Don't instrument calls to + .ABNORMAL_DISPATCHER. + +2024-04-16 Andrew Pinski <quic_apinski@quicinc.com> + + PR c/92880 + * doc/extend.texi (Using Vector Instructions): Add that + the base_types could be a typedef of them. + +2024-04-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114736 + * tree-vect-slp.cc (vect_optimize_slp_pass::is_cfg_latch_edge): + Do not consider VEC_PERM_EXPRs as PHI use. + +2024-04-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114733 + * tree-vect-loop.cc (vectorizable_nonlinear_induction): Reject + neg induction vectorization of single element vectors. + +2024-04-16 Jakub Jelinek <jakub@redhat.com> + + * tree.cc (array_type_nelts): Ensure 2 spaces after . in comment + instead of just one. + (build_variant_type_copy): Likewise. + (tree_check_failed): Likewise. + (build_atomic_base): Likewise. + * ipa-free-lang-data.cc (fld_incomplete_type_of): Use an indefinite + article rather than a. + +2024-04-16 Fei Gao <gaofei@eswincomputing.com> + + * config/riscv/riscv.cc (riscv_expand_conditional_move): + replace or with add when expanding zicond if possible. + +2024-04-16 Alexandre Oliva <oliva@adacore.com> + + PR middle-end/112938 + * ipa-strub.cc (pass_ipa_strub::execute): Drop volatility from + indirected parm. + (maybe_make_indirect): Restore volatility in dereferences. + +2024-04-16 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.opt.urls: Regenerate. + * config/mn10300/mn10300.opt.urls: Likewise. + * config/msp430/msp430.opt.urls: Likewise. + * config/nds32/nds32-elf.opt.urls: Likewise. + * config/nds32/nds32-linux.opt.urls: Likewise. + * config/nds32/nds32.opt.urls: Likewise. + * config/pru/pru.opt.urls: Likewise. + * config/riscv/riscv.opt.urls: Likewise. + * config/rx/rx.opt.urls: Likewise. + * config/sh/sh.opt.urls: Likewise. + * config/sparc/sparc.opt.urls: Likewise. + * doc/invoke.texi: Add indexes for some compilation options. + +2024-04-15 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-mcus.def: Add: avr16du14, avr16du20, avr16du28, + avr16du32, avr32du14, avr32du20, avr32du28, avr32du32. + * doc/avr-mmcu.texi: Rebuild. + +2024-04-15 Robin Dapp <rdapp@ventanamicro.com> + + PR target/114668 + * config/riscv/autovec.md: Add VLS. + +2024-04-15 Richard Biener <rguenther@suse.de> + + PR gcov-profile/114715 + * gimplify.cc (gimplify_switch_expr): Set the location of the + GIMPLE switch. + +2024-04-15 H.J. Lu <hjl.tools@gmail.com> + + PR target/114696 + * config/i386/i386.md (isa): Add apx_ndd_64. + (enabled): Likewise. + (*add<dwi>3_doubleword): Change rjO to r,ro,jO with 8-bit + signed integer constant and enable jO only for apx_ndd_64. + (*add<dwi>3_doubleword_cc_overflow_1): Likewise. + (*and<dwi>3_doubleword): Likewise. + (*<code><dwi>3_doubleword): Likewise. + +2024-04-15 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/114403 + * tree-vect-loop.cc (vect_transform_loop): Adjust upper bounds for when + peeling for gaps and early break. + +2024-04-15 Jakub Jelinek <jakub@redhat.com> + + PR c++/114634 + * attribs.cc (diag_attr_exclusions): Set attrs[1] to NULL_TREE for + decls with NULL TREE_TYPE. + +2024-04-12 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-option-extensions.def: Add RCPC to + RCPC3 dependencies. + * config/aarch64/aarch64.h (AARCH64_ISA_RCPC8_4): Add test for + RCPC3 bit + +2024-04-12 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-arches.def: Add CSSC to V8_9A + dependencies. + +2024-04-12 Will Schmidt <will_schmidt@linux.ibm.com> + Peter Bergner <bergner@linux.ibm.com> + + PR target/101865 + * config/rs6000/rs6000-builtin.cc (rs6000_builtin_is_supported): Use + TARGET_POWER8. + * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Use + OPTION_MASK_POWER8. + * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_POWER8. + (ISA_2_7_MASKS_SERVER): Likewise. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Update + comment. Use OPTION_MASK_POWER8 and TARGET_POWER8. + * config/rs6000/rs6000.h (TARGET_SYNC_HI_QI): Use TARGET_POWER8. + * config/rs6000/rs6000.md (define_attr "isa"): Add p8. + (define_attr "enabled"): Handle it. + (define_insn "prefetch"): Use TARGET_POWER8. + * config/rs6000/rs6000.opt (mpower8-internal): New. + +2024-04-12 Jason Merrill <jason@redhat.com> + Patrick Palka <ppalka@redhat.com> + + PR c++/113141 + * doc/invoke.texi: Document -Wcast-user-defined. + +2024-04-12 Tatsuyuki Ishi <ishitatsuyuki@gmail.com> + + * config/riscv/riscv.opt.urls: Regenerated. + +2024-04-12 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/114666 + * match.pd (`!a?b:c`): Reject signed types for the condition. + (`a?~t:t`): Likewise. + +2024-04-12 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_output_sme_zero_za): Require + all tiles to have the same suffix. + +2024-04-12 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_vector_float_type_p): Take int + as the return value instead of unsigned. + (riscv_vector_element_bitsize): Ditto. + (riscv_vector_required_min_vlen): Ditto. + (riscv_validate_vector_type): Take int type for local variable(s). + +2024-04-12 Jakub Jelinek <jakub@redhat.com> + + * tree-cfg.cc (gimple_verify_flow_info): Make the misplaced + returns_twice diagnostics translatable. + +2024-04-12 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/114687 + * gimple-iterator.cc (gsi_safe_insert_before): Only use + edge_before_returns_twice_call if bb_has_abnormal_pred. + (gsi_safe_insert_seq_before): Likewise. + * gimple-lower-bitint.cc (bitint_large_huge::lower_call): Only + push to m_returns_twice_calls if bb_has_abnormal_pred. + +2024-04-12 Pan Li <pan2.li@intel.com> + + PR target/114639 + * config/riscv/riscv.cc (riscv_function_value_regno_p): Add + TARGET_VECTOR predicate for V_RETURN regno. + +2024-04-11 David Faust <david.faust@oracle.com> + + * btfout.cc (btf_asm_type_ref): Convert IDs to BTF internally and + fix potentially looking up wrong type for asm debug comment info. + Split into... + (btf_asm_datasec_type_ref): ... This. New. + (btf_asm_datasec_entry): Call it here, instead of btf_asm_type_ref. + (btf_asm_type, btf_asm_array, btf_asm_varent, btf_asm_sou_member) + (btf_asm_func_arg, btf_asm_func_type): Adapt btf_asm_type_ref call. + +2024-04-11 David Faust <david.faust@oracle.com> + + * btfout.cc (btf_asm_sou_member): Always emit non-representable + bitfield members as having 'void' type. Refactor slightly. + +2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-option-extensions.def: + Remove "memtag", "memtag2", "ssbs", "ssbs2", "ls64", "ls64_v" + and "ls64_accdata" FMV features. + +2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-option-extensions.def: + Remove "flagm2", "sha1", "pmull", "dit", "dpb", "dpb2", "jscvt", + "fcma", "rcpc2", "frintts", "dgh", "ebf16", "sve-bf16", + "sve-ebf16", "sve-i8mm", "sve2-pmull128", "memtag3", "bti" and + "wfxt" entries. + +2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-option-extensions.def: + Fix "rmd"->"rdm", and add FMV to "rdma". + * config/aarch64/aarch64.cc (FEAT_RDMA): Define as FEAT_RDM. + +2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64.cc (compare_feature_masks): + Use ARRAY_SIZE and >=0 for iteration bounds. + (aarch64_mangle_decl_assembler_name): Use ARRAY_SIZE. + +2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64-option-extensions.def: Reorder FMV entries. + +2024-04-11 Gaius Mulley <gaiusmod2@gmail.com> + + * doc/standards.texi (Language Standards Supported by GCC): + Add Modula-2 language section. + +2024-04-11 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/110027 + * asan.cc (asan_emit_stack_protection): Assert offsets[0] is + zero if there is no stack protect guard, otherwise + -ASAN_RED_ZONE_SIZE. If alignb > ASAN_RED_ZONE_SIZE and there is + stack pointer guard, take the ASAN_RED_ZONE_SIZE bytes allocated at + the top of the stack into account when computing base_align_bias. + Recompute use_after_return_class from asan_frame_size + base_align_bias + and set to -1 if that would overflow to 11. + +2024-04-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/109596 + * tree-ssa-loop-ch.cc (ch_base::copy_headers): Propagate + debug stmts to nonexit->dest rather than exit->dest. + +2024-04-11 Richard Biener <rguenther@suse.de> + + PR middle-end/114681 + * tree-inline.cc (copy_bb): Key on the remapped stmt + to identify gconds to have condition coverage data remapped. + +2024-04-11 Pan Li <pan2.li@intel.com> + + PR target/114639 + * config/riscv/riscv.cc (riscv_function_value_regno_p): New func + impl for hook TARGET_FUNCTION_VALUE_REGNO_P. + (riscv_get_raw_result_mode): New func imple for hook + TARGET_GET_RAW_RESULT_MODE. + (TARGET_FUNCTION_VALUE_REGNO_P): Impl the hook. + (TARGET_GET_RAW_RESULT_MODE): Ditto. + * config/riscv/riscv.h (V_RETURN): New macro for vector return. + (GP_RETURN_FIRST): New macro for the first GPR in return. + (GP_RETURN_LAST): New macro for the last GPR in return. + (FP_RETURN_FIRST): Diito but for FPR. + (FP_RETURN_LAST): Ditto. + (FUNCTION_VALUE_REGNO_P): Remove as deprecated and replace by + TARGET_FUNCTION_VALUE_REGNO_P. + +2024-04-11 Indu Bhagat <indu.bhagat@oracle.com> + + * btfout.cc (btf_asm_type): Do not skip emitting members of + unknown type. + +2024-04-11 Indu Bhagat <indu.bhagat@oracle.com> + + PR debug/112878 + * dwarf2ctf.cc (gen_ctf_sou_type): Check for conditions before + call to ctf_add_slice. Use CTF_K_UNKNOWN type if fail. + +2024-04-10 Marek Polacek <polacek@redhat.com> + + PR target/114606 + * config/i386/i386-options.cc (ix86_option_override_internal): Use + opts_set rather than checking == CF_NONE. + +2024-04-10 David Malcolm <dmalcolm@redhat.com> + + * doc/analyzer.texi: Various tweaks. + +2024-04-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114672 + * tree-ssa-math-opts.cc (convert_plusminus_to_widen): Only + allow mode-precision results. + +2024-04-10 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/aarch64/aarch64.cc (TARGET_C_BITINT_TYPE_INFO): Declare MACRO. + (aarch64_bitint_type_info): New function. + (aarch64_return_in_memory_1): Return large _BitInt's in memory. + (aarch64_function_arg_alignment): Adapt to correctly return the ABI + mandated alignment of _BitInt(N) where N > 128 as the alignment of + TImode. + (aarch64_composite_type_p): Return true for _BitInt(N), where N > 128. + +2024-04-10 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/aarch64/aarch64.cc (bitint_or_aggr_of_bitint_p): New function. + (aarch64_layout_arg): Don't emit diagnostics for types involving + _BitInt(N). + +2024-04-10 Jakub Jelinek <jakub@redhat.com> + + PR c++/114462 + * tree-core.h (enum annot_expr_kind): Add + annot_expr_maybe_infinite_kind enumerator. + * gimplify.cc (gimple_boolify): Handle annot_expr_maybe_infinite_kind. + * tree-cfg.cc (replace_loop_annotate_in_block): Likewise. + (replace_loop_annotate): Likewise. Move loop->finite_p initialization + before the replace_loop_annotate_in_block calls. + * tree-pretty-print.cc (dump_generic_node): Handle + annot_expr_maybe_infinite_kind. + +2024-04-10 Richard Biener <rguenther@suse.de> + + Revert: + 2024-03-27 Segher Boessenkool <segher@kernel.crashing.org> + + PR rtl-optimization/101523 + * combine.cc (try_combine): Don't do a 2-insn combination if + it does not in fact change I2. + +2024-04-10 Peter Bergner <bergner@linux.ibm.com> + + PR target/101865 + * config/rs6000/rs6000.h (TARGET_DIRECT_MOVE): Define. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Replace + OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete redundant + OPTION_MASK_DIRECT_MOVE usage. Delete TARGET_DIRECT_MOVE dead code. + (rs6000_opt_masks): Neuter the "direct-move" option. + * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Replace + OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete useless + comment. + * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete + OPTION_MASK_DIRECT_MOVE. + (OTHER_VSX_VECTOR_MASKS): Likewise. + (POWERPC_MASKS): Likewise. + * config/rs6000/rs6000.opt (mdirect-move): Remove Mask and Var. + +2024-04-10 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/sse.md (sha1msg1): Use "ja" instead of "Bm" for + memory constraint. + (sha1msg2): Likewise. + (sha1nexte): Likewise. + (sha1rnds4): Likewise. + (sha256msg1): Likewise. + (sha256msg2): Likewise. + (sha256rnds2): Likewise. + (aes<aesklvariant>u8): Use "jm" instead of "m" for memory + constraint. + (*aes<aeswideklvariant>u8): Likewise. + (*encodekey128u32): Use "jr" instead of "r" for register + constraints. + (*encodekey256u32): Likewise. + +2024-04-09 Juergen Christ <jchrist@linux.ibm.com> + + * config/s390/s390.cc (expand_perm_as_replicate): Implement. + (vectorize_vec_perm_const_1): Call new function. + * config/s390/vx-builtins.md (vec_splat<mode>): Change to... + (@vec_splat<mode>): ...this. + +2024-04-09 David Faust <david.faust@oracle.com> + + PR debug/114608 + * btfout.cc (btf_asm_datasec_entry): Only emit a symbol reference when + generating BTF for BPF CO-RE target. + +2024-04-09 Richard Ball <richard.ball@arm.com> + + * config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64): + Add functions_nulls parameter to pragma_handlers. + * config/aarch64/aarch64-protos.h: Likewise. + * config/aarch64/aarch64-sve-builtins.h + (enum handle_pragma_index): Add enum to count + number of pragmas to be handled. + * config/aarch64/aarch64-sve-builtins.cc + (GTY): Add global variable for initial indexes + and change overload_names to an array. + (function_builder::function_builder): + Add pragma handler information. + (function_builder::add_function): + Add code for overwriting previous + registered_functions entries. + (add_unique_function): + Use an array to register overload_names + for both pragma handler modes. + (add_overloaded_function): Likewise. + (init_builtins): + Add functions_nulls parameter to pragma_handlers. + (handle_arm_sve_h): + Initialize pragma handler information. + (handle_arm_neon_sve_bridge_h): Likewise. + (handle_arm_sme_h): Likewise. + +2024-04-09 Richard Biener <rguenther@suse.de> + + PR lto/114655 + * lto-wrapper.cc (merge_flto_options): Add force argument. + (merge_and_complain): Do not force here. + (run_gcc): But here to make the link-time -flto option override + any compile-time one. + +2024-04-09 Sebastian Huber <sebastian.huber@embedded-brains.de> + + * config/rs6000/rtems.h (OS_MISSING_POWERPC64): Define. + +2024-04-09 Jørgen Kvalsvik <j@lambda.is> + + PR gcov-profile/114601 + * tree-profile.cc (condition_uid): Guard fn->cond_uids access. + +2024-04-09 Jakub Jelinek <jakub@redhat.com> + + PR target/114576 + * config/i386/i386.md (isa): Remove aes, add vaes_avx512vl. + (enabled): Remove aes isa check, add vaes_avx512vl. + * config/i386/sse.md (aesenc, aesenclast, aesdec, aesdeclast): Use + jm instead of m for second alternative and emit {evex} prefix + for it if !TARGET_AES. Use noavx,avx,vaes_avx512vl isa attribute. + (vaesdec_<mode>, vaesdeclast_<mode>, vaesenc_<mode>, + vaesenclast_<mode>): Add second alternative with x instead of v + and jm instead of m. + +2024-04-09 Gaius Mulley <gaiusmod2@gmail.com> + + * doc/gm2.texi (Compiler options): Remove -fdebug-trace-quad. + Remove -fdebug-trace-api. + Add -fm2-debug-trace=. + +2024-04-09 Yang Yujie <yangyujie@loongson.cn> + + PR target/113233 + * config/loongarch/loongarch.cc (loongarch_reg_init): + Reinitialize the loongarch_regno_mode_ok cache. + (loongarch_option_override): Same. + (loongarch_save_restore_target_globals): Restore target globals. + (loongarch_set_current_function): Restore the target contexts + for functions. + (TARGET_SET_CURRENT_FUNCTION): Define. + * config/loongarch/loongarch.h (SWITCHABLE_TARGET): Enable + switchable target context. + * config/loongarch/loongarch-builtins.cc (loongarch_init_builtins): + Initialize all builtin functions at startup. + (loongarch_expand_builtin): Turn assertion of builtin availability + into a test. + +2024-04-09 Jørgen Kvalsvik <j@lambda.is> + + PR middle-end/114627 + * tree-profile.cc (instrument_decisions): Generate constant + at the start of loop. + +2024-04-09 Jørgen Kvalsvik <j@lambda.is> + + PR middle-end/114599 + * tree-inline.cc (copy_bb): Copy cond_uids into callee. + (prepend_lexical_block): Remove outdated comment. + (add_local_variables): Remove bad cond_uids copy. + +2024-04-09 Jakub Jelinek <jakub@redhat.com> + + * expr.cc (convert_mode_scalar): Fix duplicated words in comment; + into into -> it into. + * function.h (function::cond_uids): Fix duplicated words in comment; + same same -> same. + * config/riscv/riscv-vector-costs.cc + (costs::adjust_vect_cost_per_loop): Fix duplicated words in comment; + model model -> model. + * config/riscv/riscv-vector-builtins-shapes.cc (build_base): Fix + duplicated words in comment; for for -> for. + * config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Fix + duplicated words in comment; more more -> more. + * config/aarch64/driver-aarch64.cc (host_detect_local_cpu): Fix + duplicated words in comment; be be -> be. + * tree-profile.cc (masking_vectors): Fix duplicated words in comment; + has has -> has, the the -> the. + * value-range.cc (irange::set_range_from_bitmask): Fix duplicated + words in comment; the the -> the. + * gcov.cc (add_condition_counts): Fix duplicated words in comment; + to to -> to. + * vr-values.cc (get_scev_info): Fix duplicated words in comment; + the the -> to the. + * tree-vrp.cc (fully_replaceable): Fix duplicated words in comment; + by by -> by. + * mode-switching.cc (single_succ_confluence_n): Fix duplicated words + in comment; the the -> the. + * tree-ssa-phiopt.cc (value_replacement): Fix duplicated words in + comment; can can -> we can. + * gimple-range-phi.cc (phi_analyzer::process_phi): Fix duplicated words + in comment; it it -> it is. + * tree-ssa-sccvn.cc (visit_phi): Fix duplicated words in comment; + to to -> to. + * rtl-ssa/accesses.h (use_info::next_debug_insn_use): Fix duplicated + words in comment; if if -> if. + * doc/options.texi (InverseMask): Fix duplicated words; and and -> and. + Change take to takes. + * doc/invoke.texi (fanalyzer-undo-inlining): Fix duplicated words; + be be -> be. + (-minline-memops-threshold): Likewise. + +2024-04-09 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114628 + * gimple-lower-bitint.cc (gimple_lower_bitint): Keep debug stmts + before returns_twice calls as is, don't push them into arg_stmts + vector/move to edges. + +2024-04-09 Sergey Bugaev <bugaevc@gmail.com> + + * config.gcc: Recognize aarch64*-*-gnu* targets. + * config/aarch64/aarch64-gnu.h: New file. + +2024-04-09 Sergey Bugaev <bugaevc@gmail.com> + + * config/i386/gnu.h: Move GNU/Hurd STARTFILE_SPEC from here... + * config/gnu.h: ...to here. + +2024-04-09 Richard Biener <rguenther@suse.de> + + PR middle-end/114604 + * gimple-range.cc (enable_ranger): Initialize the global + bitmap obstack. + (disable_ranger): Release it. + +2024-04-09 Sebastian Huber <sebastian.huber@embedded-brains.de> + + * config.gcc (aarch64-*-rtems*): Add target makefile fragment + t-aarch64-rtems. + * config/aarch64/t-aarch64-rtems: New file. + +2024-04-09 H.J. Lu <hjl.tools@gmail.com> + + PR target/114587 + * config/i386/i386-c.cc (ix86_target_macros_internal): Define + __APX_INLINE_ASM_USE_GPR32__ for -mapx-inline-asm-use-gpr32. + +2024-04-09 Kewen Lin <linkw@linux.ibm.com> + Andrew Pinski <quic_apinski@quicinc.com> + + PR target/88309 + * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Fix + wrong align passed to function build_aligned_type. + * tree-ssa-loop-prefetch.cc (is_miss_rate_acceptable): Add an + assertion to ensure align_unit should be positive. + * tree.cc (build_qualified_type): Update function comments. + +2024-04-08 Uros Bizjak <ubizjak@gmail.com> + + PR rtl-optimization/112560 + * combine.cc (try_combine): Replace cc_use_loc with the entire + new RTX only in case cc_use_loc satisfies COMPARISON_P predicate. + Otherwise scan the entire cc_use_loc RTX for CC reg to be updated + with a new mode. + * config/i386/i386.md (@pushf<mode>2): Allow all CC modes for + operand 1. + +2024-04-08 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/gcn.opt (--param=gcn-preferred-vectorization-factor): + New. + * config/gcn/gcn.cc (gcn_vectorize_preferred_simd_mode) Use it. + * doc/invoke.texi (Optimize Options): Document it. + +2024-04-08 Thomas Schwinge <tschwinge@baylibre.com> + + * doc/sourcebuild.texi (Effective-Target Keywords): Document + 'asm_goto_with_outputs'. Add comment to 'lra'. + +2024-04-08 Martin Jambor <mjambor@suse.cz> + + PR ipa/113359 + * ipa-icf-gimple.h (func_checker): New members + safe_for_total_scalarization_p, m_total_scalarization_limit_known_p + and m_total_scalarization_limit. + (func_checker::func_checker): Initialize new member variables. + * ipa-icf-gimple.cc: Include tree-sra.h. + (func_checker::func_checker): Initialize new member variables. + (func_checker::safe_for_total_scalarization_p): New function. + (func_checker::compare_operand): Use the new function. + * tree-sra.h (sra_get_max_scalarization_size): Declare. + (sra_total_scalarization_would_copy_same_data_p): Likewise. + * tree-sra.cc (prepare_iteration_over_array_elts): New function. + (class sra_padding_collecting): New. + (sra_padding_collecting::record_padding): Likewise. + (scalarizable_type_p): Rename to totally_scalarizable_type_p. Add + ability to record padding when requested. + (totally_scalarize_subtree): Split out gathering information necessary + to iterate over array elements to prepare_iteration_over_array_elts. + Fix errornous early exit. + (analyze_all_variable_accesses): Adjust the call to + totally_scalarizable_type_p. Move determining of total scalariation + size limit... + (sra_get_max_scalarization_size): ...here. + (check_ts_and_push_padding_to_vec): New function. + (sra_total_scalarization_would_copy_same_data_p): Likewise. + +2024-04-08 Martin Jambor <mjambor@suse.cz> + + PR ipa/113907 + * ipa-prop.h (class ipa_vr): Declare new overload of a member function + equal_p. + (ipa_jump_functions_equivalent_p): Declare. + * ipa-prop.cc (ipa_vr::equal_p): New function. + (ipa_agg_pass_through_jf_equivalent_p): Likewise. + (ipa_agg_jump_functions_equivalent_p): Likewise. + (ipa_jump_functions_equivalent_p): Likewise. + * ipa-cp.h (values_equal_for_ipcp_p): Declare. + * ipa-cp.cc (values_equal_for_ipcp_p): Make function public. + * ipa-icf-gimple.cc: Include alloc-pool.h, symbol-summary.h, sreal.h, + ipa-cp.h and ipa-prop.h. + (func_checker::compare_gimple_call): Comapre jump functions. + +2024-04-08 Richard Sandiford <richard.sandiford@arm.com> + + PR target/114607 + * config/aarch64/aarch64-sve-builtins-base.cc + (svusdot_impl::expand): Fix botched attempt to swap the operands + for svsudot. + +2024-04-08 Tatsuyuki Ishi <ishitatsuyuki@gmail.com> + + * config/riscv/riscv.opt: Add -mtls-dialect to configure TLS flavor. + * config.gcc: Add --with-tls configuration option to change the + default TLS flavor. + * config/riscv/riscv.h: Add TARGET_TLSDESC determined from + -mtls-dialect and with_tls defaults. + * config/riscv/riscv-opts.h: Define enum riscv_tls_type for the + two TLS flavors. + * config/riscv/riscv-protos.h: Define SYMBOL_TLSDESC symbol type. + * config/riscv/riscv.md: Add instruction sequence for TLSDESC. + * config/riscv/riscv.cc (riscv_symbol_insns): Add instruction + sequence length data for TLSDESC. + (riscv_legitimize_tls_address): Add lowering of TLSDESC. + * doc/install.texi: Document --with-tls for RISC-V. + * doc/invoke.texi: Document -mtls-dialect for RISC-V. + +2024-04-08 Jakub Jelinek <jakub@redhat.com> + + PR target/114605 + * config/s390/s390.cc (s390_const_int_pool_entry_p): Punt + if mem doesn't have MODE_INT mode, or pool constant doesn't + have MODE_INT mode, or if pool constant mode is smaller than + mem mode. If mem mode is different from pool constant mode, + try to simplify subreg. If that doesn't work, punt, if it + does, use the simplified constant instead of the constant pool + constant. + * config/s390/s390.md (movdi from const pool peephole): If + either low or high 32-bit part is zero, just emit move insn + instead of move + ior. + +2024-04-08 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114624 + * tree-scalar-evolution.cc (final_value_replacement_loop): + Get at the PHI arg location before releasing the PHI node. + +2024-04-08 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-vector-builtins-shapes.cc (build_one): Pass + required_ext arg when invoke add function. + (build_th_loadstore): Ditto. + (struct vcreate_def): Ditto. + (struct read_vl_def): Ditto. + (struct vlenb_def): Ditto. + * config/riscv/riscv-vector-builtins.cc (function_builder::add_function): + Introduce new arg required_ext to fill in the register func. + (function_builder::add_unique_function): Ditto. + (function_builder::add_overloaded_function): Ditto. + (expand_builtin): Leverage required_extensions_specified to + check if the required extension is provided. + * config/riscv/riscv-vector-builtins.h (reqired_ext_to_isa_name): New + func impl to convert the required_ext enum to the extension name. + (required_extensions_specified): New func impl to predicate if + the required extension is well feeded. + +2024-04-08 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.h (LINK_COMMAND_SPEC_A): Update coverage + specs. + +2024-04-08 demin.han <demin.han@starfivetech.com> + + * config/riscv/riscv-vector-costs.cc: Use length() + +2024-04-08 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-c.cc (struct pragma_intrinsic_flags): New + struct to hold all intrinisc related flags. + (riscv_pragma_intrinsic_flags_pollute): New func to pollute + the intrinsic flags and backup original flags. + (riscv_pragma_intrinsic_flags_restore): New func to restore + the flags from the backup intrinsic flags. + (riscv_pragma_intrinsic): Pollute the flags and register all + possible builtin types and functions, then restore and reinit. + * config/riscv/riscv-protos.h (reinit_builtins): New func + decl to reinit after flags pollution. + (riscv_option_override): New extern func decl. + * config/riscv/riscv-vector-builtins.cc (register_builtin_types_on_null): + New func to register builtin types if null. + (DEF_RVV_TYPE): Ditto. + (DEF_RVV_TUPLE_TYPE): Ditto. + (reinit_builtins): New func impl to reinit after flags pollution. + (expand_builtin): Return + target rtx after error_at. + * config/riscv/riscv.cc (riscv_vector_int_type_p): New predicate + func to tell one tree type is integer or not. + (riscv_vector_float_type_p): New predicate func to tell one tree + type is float or not. + (riscv_vector_element_bitsize): New func to get the element bitsize + of a vector tree type. + (riscv_vector_required_min_vlen): New func to get the required min vlen + of a vector tree type. + (riscv_validate_vector_type): New func to validate the tree type + is valid on flags. + (riscv_return_value_is_vector_type_p): Leverage the func + riscv_validate_vector_type to do the tree type validation. + (riscv_arguments_is_vector_type_p): Ditto. + (riscv_override_options_internal): Ditto. + +2024-04-08 Lulu Cheng <chenglulu@loongson.cn> + + PR target/112919 + * config/loongarch/loongarch-def.cc (la664_align): Newly defined + function that sets alignment rules under the LA664 microarchitecture. + * config/loongarch/loongarch-opts.cc + (loongarch_target_option_override): If not optimizing for size, set + the default alignment to what the target wants. + * config/loongarch/loongarch-tune.h (struct loongarch_align): Add + new member variables jump and loop. + +2024-04-06 H.J. Lu <hjl.tools@gmail.com> + + PR target/114590 + * config/i386/i386.md (x86_64_shld): Use explicit shift count in + AT&T syntax. + (x86_64_shld_ndd): Likewise. + (x86_shld): Likewise. + (x86_shld_ndd): Likewise. + (x86_64_shrd): Likewise. + (x86_64_shrd_ndd): Likewise. + (x86_shrd): Likewise. + (x86_shrd_ndd): Likewise. + +2024-04-06 Jørgen Kvalsvik <j@lambda.is> + + PR middle-end/114599 + * tree-inline.cc (add_local_variables): Copy cond_uids mappings. + +2024-04-05 David Malcolm <dmalcolm@redhat.com> + + PR analyzer/114588 + * diagnostic-color.cc (color_dict): Add "valid" and "invalid" as + color capability names. + * doc/invoke.texi: Document them in description of GCC_COLORS. + * text-art/style.cc: Include "diagnostic-color.h". + (text_art::get_style_from_color_cap_name): New. + * text-art/types.h (get_style_from_color_cap_name): New decl. + +2024-04-05 Alex Coplan <alex.coplan@arm.com> + + * config/aarch64/aarch64-ldp-fusion.cc (struct alias_walker): + Fix double space after const qualifier on valid (). + +2024-04-05 Martin Jambor <mjambor@suse.cz> + + PR ipa/113964 + * ipa-param-manipulation.cc (ipa_param_adjustments::modify_call): + Force values obtined through pass-through maps to the expected + split type. + +2024-04-05 Mark Wielaard <mark@klomp.org> + + * common.opt.urls: Regenerate. + +2024-04-05 Richard Sandiford <richard.sandiford@arm.com> + + PR target/114603 + * config/aarch64/aarch64-sve.md (@aarch64_pred_cnot<mode>): Replace + with... + (@aarch64_ptrue_cnot<mode>): ...this, requiring operand 1 to be + a ptrue. + (*cnot<mode>): Require operand 1 to be a ptrue. + * config/aarch64/aarch64-sve-builtins-base.cc (svcnot_impl::expand): + Use aarch64_ptrue_cnot<mode> for _x operations that are predicated + with a ptrue. Represent other _x operations as fully-defined _m + operations. + +2024-04-05 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114566 + * tree-vect-loop.cc (update_epilogue_loop_vinfo): Don't clear + base_misaligned. + +2024-04-05 Richard Biener <rguenther@suse.de> + + PR middle-end/114599 + PR gcov-profile/114115 + * symtab.cc (ifunc_ref_map): Do not use auto_bitmap. + (is_caller_ifunc_resolver): Optimize bitmap_bit_p/bitmap_set_bit + pair. + (symtab_node::check_ifunc_callee_symtab_nodes): Properly + allocate ifunc_ref_map here. + +2024-04-04 Martin Jambor <mjambor@suse.cz> + + PR ipa/111571 + * ipa-param-manipulation.cc + (ipa_param_body_adjustments::common_initialization): Avoid creating + duplicate replacement entries. + +2024-04-04 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/114415 + * sched-deps.cc (add_insn_mem_dependence): Add memory check for mem argument. + (sched_analyze_1): Treat stack pointer modification as memory read. + (sched_analyze_2, sched_analyze_insn): Add memory guard for processing pending_read_mems. + * sched-int.h (deps_desc): Add comment to pending_read_mems. + +2024-04-04 Tobias Burnus <tburnus@baylibre.com> + + * config/nvptx/mkoffload.cc (main): Call + gcc_init_libintl and diagnostic_color_init. + +2024-04-04 H.J. Lu <hjl.tools@gmail.com> + + PR target/114587 + * config/i386/i386-c.cc (ix86_target_macros_internal): Define + __APX_F__ when APX is enabled. + +2024-04-04 Jørgen Kvalsvik <j@lambda.is> + + * builtins.cc (expand_builtin_fork_or_exec): Check + condition_coverage_flag. + * collect2.cc (main): Add -fno-condition-coverage to OBSTACK. + * common.opt: Add new options -fcondition-coverage and + -Wcoverage-too-many-conditions. + * doc/gcov.texi: Add --conditions documentation. + * doc/invoke.texi: Add -fcondition-coverage documentation. + * function.cc (free_after_compilation): Free cond_uids. + * function.h (struct function): Add cond_uids. + * gcc.cc: Link gcov on -fcondition-coverage. + * gcov-counter.def (GCOV_COUNTER_CONDS): New. + * gcov-dump.cc (tag_conditions): New. + * gcov-io.h (GCOV_TAG_CONDS): New. + (GCOV_TAG_CONDS_LENGTH): New. + (GCOV_TAG_CONDS_NUM): New. + * gcov.cc (class condition_info): New. + (condition_info::condition_info): New. + (condition_info::popcount): New. + (struct coverage_info): New. + (add_condition_counts): New. + (output_conditions): New. + (print_usage): Add -g, --conditions. + (process_args): Likewise. + (output_intermediate_json_line): Output conditions. + (read_graph_file): Read condition counters. + (read_count_file): Likewise. + (file_summary): Print conditions. + (accumulate_line_info): Accumulate conditions. + (output_line_details): Print conditions. + * gimplify.cc (next_cond_uid): New. + (reset_cond_uid): New. + (shortcut_cond_r): Set condition discriminator. + (tag_shortcut_cond): New. + (gimple_associate_condition_with_expr): New. + (shortcut_cond_expr): Set condition discriminator. + (gimplify_cond_expr): Likewise. + (gimplify_function_tree): Call reset_cond_uid. + * ipa-inline.cc (can_early_inline_edge_p): Check + condition_coverage_flag. + * ipa-split.cc (pass_split_functions::gate): Likewise. + * passes.cc (finish_optimization_passes): Likewise. + * profile.cc (struct condcov): New declaration. + (cov_length): Likewise. + (cov_blocks): Likewise. + (cov_masks): Likewise. + (cov_maps): Likewise. + (cov_free): Likewise. + (instrument_decisions): New. + (read_thunk_profile): Control output to file. + (branch_prob): Call find_conditions, instrument_decisions. + (init_branch_prob): Add total_num_conds. + (end_branch_prob): Likewise. + * tree-core.h (struct tree_exp): Add condition_uid. + * tree-profile.cc (struct conds_ctx): New. + (CONDITIONS_MAX_TERMS): New. + (EDGE_CONDITION): New. + (topological_cmp): New. + (index_of): New. + (single_p): New. + (single_edge): New. + (contract_edge_up): New. + (struct outcomes): New. + (conditional_succs): New. + (condition_index): New. + (condition_uid): New. + (masking_vectors): New. + (emit_assign): New. + (emit_bitwise_op): New. + (make_top_index_visit): New. + (make_top_index): New. + (paths_between): New. + (struct condcov): New. + (cov_length): New. + (cov_blocks): New. + (cov_masks): New. + (cov_maps): New. + (cov_free): New. + (find_conditions): New. + (struct counters): New. + (find_counters): New. + (resolve_counter): New. + (resolve_counters): New. + (instrument_decisions): New. + (tree_profiling): Check condition_coverage_flag. + (pass_ipa_tree_profile::gate): Likewise. + * tree.h (SET_EXPR_UID): New. + (EXPR_COND_UID): New. + +2024-04-04 Richard Sandiford <richard.sandiford@arm.com> + + PR target/114577 + * config/aarch64/aarch64-sve-builtins.h (aarch64_sve::lookup_fndecl): + Declare. + * config/aarch64/aarch64-sve-builtins.cc (aarch64_sve::lookup_fndecl): + New function. + * config/aarch64/aarch64-sve-builtins-base.cc (is_undef): Likewise. + (svset_neonq_impl::expand): Optimise expansions whose first argument + is undefined. + +2024-04-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114485 + * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): + vect_step_op_neg isn't OK for partial vectors but only + for unknown niter. + +2024-04-04 Jakub Jelinek <jakub@redhat.com> + + PR c++/114537 + * fold-const.cc (native_encode_initializer): Look through + NON_LVALUE_EXPR if val is INTEGER_CST. + +2024-04-04 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114555 + * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): For + m_bitfld_load and save_cast_conditional add any needed PHIs + and adjust t4 accordingly. + +2024-04-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114551 + * tree-ssa-loop-split.cc (split_loop): If the guard is + only conditionally evaluated rewrite computations with + possibly undefined overflow to unsigned arithmetic. + +2024-04-04 Eugene Rozenfeld <erozen@microsoft.com> + + PR gcov-profile/113765 + * auto-profile.cc (afdo_annotate_cfg): Don't set full_profile to true + +2024-04-03 Mark Wielaard <mark@klomp.org> + + * config/i386/i386.opt.urls: Regenerate. + +2024-04-03 H.J. Lu <hjl.tools@gmail.com> + + PR tree-optimization/114115 + * cgraph.h (symtab_node): Add check_ifunc_callee_symtab_nodes. + (cgraph_node): Add called_by_ifunc_resolver. + * cgraphunit.cc (symbol_table::compile): Call + symtab_node::check_ifunc_callee_symtab_nodes. + * symtab.cc (check_ifunc_resolver): New. + (ifunc_ref_map): Likewise. + (is_caller_ifunc_resolver): Likewise. + (symtab_node::check_ifunc_callee_symtab_nodes): Likewise. + * tree-profile.cc (gimple_gen_ic_func_profiler): Disable indirect + call profiling for IFUNC resolvers and their callees. + +2024-04-03 Tobias Burnus <tburnus@baylibre.com> + + * lto-wrapper.cc (compile_offload_image): Prefix 'offload_args' + suffix by the target name. + +2024-04-03 Tobias Burnus <tburnus@baylibre.com> + + * doc/install.texi (amdgcn-*-amdhsa): Update Newlib recommendation + and update wording for LLVM 18 release. + +2024-04-03 Tobias Burnus <tburnus@baylibre.com> + + PR other/111966 + * config/gcn/mkoffload.cc (get_arch): New; moved -march= flag + handling from ... + (main): ... here; call it to handle --with-arch config option + and -march= commandline. + +2024-04-03 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114552 + * expr.cc (emit_push_insn): Only use store_constructor for + immediate_const_ctor_p if int_expr_size matches size. + +2024-04-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114557 + PR tree-optimization/114480 + * tree-phinodes.cc (release_phi_node): Return PHIs from + allocation buckets not covered by free_phinodes to GC. + (remove_phi_node): Release the PHI LHS before freeing the + PHI node. + * tree-vect-loop.cc (vectorizable_live_operation): Get PHI lhs + before releasing it. + +2024-04-03 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/lasx.md: Remove unused code. + * config/loongarch/loongarch-protos.h + (loongarch_split_lsx_copy_d): Remove. + (loongarch_split_lsx_insert_d): Ditto. + (loongarch_split_lsx_fill_d): Ditto. + * config/loongarch/loongarch.cc + (loongarch_split_lsx_copy_d): Ditto. + (loongarch_split_lsx_insert_d): Ditto. + (loongarch_split_lsx_fill_d): Ditto. + * config/loongarch/lsx.md (lsx_vpickve2gr_du): Remove splitter. + (lsx_vpickve2gr_<lsxfmt_f>): Ditto. + (abs<mode>2): Remove expander. + (vabs<mode>2): Rename 2 abs<mode>2. + +2024-04-02 Christophe Lyon <christophe.lyon@linaro.org> + + * config/aarch64/aarch64-option-extensions.def: Fix comment. + +2024-04-02 Tom Tromey <tromey@adacore.com> + + * dwarf2out.cc (print_dw_val) <dw_val_class_loc>: Don't + print newline when not recursing. + +2024-04-02 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.cc (darwin_override_options): Update the + clang major version value in the dsymutil check. + +2024-04-02 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.cc (darwin_override_options): Reduce the debug + level to 2 if dsymutil cannot handle .macinfo sections. + +2024-04-02 Yang Yujie <yangyujie@loongson.cn> + + * config/loongarch/t-loongarch: Add loongarch-def-arrays.h + to OPTION_H_EXTRA. + +2024-04-02 mengqinggang <mengqinggang@loongson.cn> + Lulu Cheng <chenglulu@loongson.cn> + Xi Ruoyao <xry111@xry111.site> + + * config.gcc: Add --with-tls option to change TLS flavor. + * config/loongarch/genopts/loongarch.opt.in: Add -mtls-dialect to + configure TLS flavor. + * config/loongarch/loongarch-def.h (struct loongarch_target): Add + tls_dialect. + * config/loongarch/loongarch-driver.cc (la_driver_init): Add tls + flavor. + * config/loongarch/loongarch-opts.cc (loongarch_init_target): Add + tls_dialect. + (loongarch_config_target): Ditto. + (loongarch_update_gcc_opt_status): Ditto. + * config/loongarch/loongarch-opts.h (loongarch_init_target): Ditto. + (TARGET_TLS_DESC): New define. + * config/loongarch/loongarch.cc (loongarch_symbol_insns): Add TLS + DESC instructions sequence length. + (loongarch_legitimize_tls_address): New TLS DESC instruction sequence. + (loongarch_option_override_internal): Add la_opt_tls_dialect. + (loongarch_option_restore): Add la_target.tls_dialect. + * config/loongarch/loongarch.md (@got_load_tls_desc<mode>): Normal + code model for TLS DESC. + (got_load_tls_desc_off64): Extreme cmode model for TLS DESC. + * config/loongarch/loongarch.opt: Regenerate. + * config/loongarch/loongarch.opt.urls: Ditto. + * doc/invoke.texi: Add a description of the compilation option + '-mtls-dialect={trad,desc}'. + +2024-04-02 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.opt.urls: Regenerate. + +2024-04-01 Yang Yujie <yangyujie@loongson.cn> + + * config/loongarch/genopts/loongarch.opt.in: Mark -m[no-]recip as + aliases to -mrecip={all,none}, respectively. + * config/loongarch/loongarch.opt: Regenerate. + * config/loongarch/loongarch-def.h (ABI_FPU_64): Rename to... + (ABI_FPU64_P): ...this. + (ABI_FPU_32): Rename to... + (ABI_FPU32_P): ...this. + (ABI_FPU_NONE): Rename to... + (ABI_NOFPU_P): ...this. + (ABI_LP64_P): Define. + * config/loongarch/loongarch.cc (loongarch_init_print_operand_punct): + Merged into loongarch_global_init. + (loongarch_cpu_option_override): Renamed to + loongarch_target_option_override. + (loongarch_option_override_internal): Move the work after + loongarch_config_target into loongarch_target_option_override. + (loongarch_global_init): Define. + (INIT_TARGET_FLAG): Move to loongarch-opts.cc. + (loongarch_option_override): Call loongarch_global_init + separately. + * config/loongarch/loongarch-opts.cc (loongarch_parse_mrecip_scheme): + Split the parsing of -mrecip=<string> from + loongarch_option_override_internal. + (loongarch_generate_mrecip_scheme): Define. Split from + loongarch_option_override_internal. + (loongarch_target_option_override): Define. Renamed from + loongarch_cpu_option_override. + (loongarch_init_misc_options): Define. Split from + loongarch_option_override_internal. + (INIT_TARGET_FLAG): Move from loongarch.cc. + * config/loongarch/loongarch-opts.h (loongarch_target_option_override): + New prototype. + (loongarch_parse_mrecip_scheme): New prototype. + (loongarch_init_misc_options): New prototype. + (TARGET_ABI_LP64): Simplify with ABI_LP64_P. + * config/loongarch/loongarch.h (TARGET_RECIP_DIV): Simplify. + Do not reference specific CPU architecture (LA664). + (TARGET_RECIP_SQRT): Same. + (TARGET_RECIP_RSQRT): Same. + (TARGET_RECIP_VEC_DIV): Same. + (TARGET_RECIP_VEC_SQRT): Same. + (TARGET_RECIP_VEC_RSQRT): Same. + +2024-04-01 Lulu Cheng <chenglulu@loongson.cn> + + * doc/invoke.texi: Add descriptions for the compilation + options. + +2024-03-31 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/xiangshan.md (xiangshan_jump): Add branch, jalr, ret + and sfb_alu. + +2024-03-31 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-vector-builtins.cc (expand_builtin): Take + the term built-in over builtin. + +2024-03-31 Pan Li <pan2.li@intel.com> + + * common/config/riscv/riscv-common.cc (riscv_subset_list::parse): + Remove unused var decl. + +2024-03-30 Xi Ruoyao <xry111@xry111.site> + + PR target/114175 + * config/mips/mips.cc (mips_setup_incoming_varargs): Only skip + mips_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P + functions if arg.type is NULL. + +2024-03-29 Andrew Pinski <quic_apinski@quicinc.com> + + * lto-compress.cc (lto_end_uncompression): Use + fatal_error instead of internal_error when ZSTD + is not enabled. + +2024-03-28 Jeff Law <jlaw@ventanamicro.com> + + * config/h8300/extensions.md (zero_extendqihi*): Add output + template for reg->reg case where the regs don't match. + +2024-03-28 Gaius Mulley <(no_default)> + + PR modula2/114517 + * doc/gm2.texi: Mention gm2 treats a # in the first column + as a preprocessor directive unless -fno-cpp is supplied. + +2024-03-28 Jakub Jelinek <jakub@redhat.com> + + * predict.cc (estimate_bb_frequencies): Fix comment typo, + scalling -> scaling. + +2024-03-28 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/112303 + * profile-count.h (profile_count::operator+): Perform + addition in uint64_t variable and set m_val to MIN of that + val and max_count. + (profile_count::operator+=): Likewise. + (profile_count::operator-=): Formatting fix. + (profile_count::apply_probability): Use safe_scale_64bit + even in the int overload. + +2024-03-28 Jan Hubicka <jh@suse.cz> + + PR middle-end/113907 + * ipa-icf.cc (sem_function::init): Hash PHI operands + (sem_function::compare_phi_node): Add argument about preserving order + +2024-03-28 Richard Biener <rguenther@suse.de> + + PR middle-end/114480 + * cfganal.cc (compute_idf): Use simpler bitmap iteration, + touch work_set only when phi_insertion_points changed. + +2024-03-28 Palmer Dabbelt <palmer@rivosinc.com> + + * config/riscv/riscv.h (REGISTER_NAMES): Add vxsat. + +2024-03-27 Segher Boessenkool <segher@kernel.crashing.org> + + PR rtl-optimization/101523 + * combine.cc (try_combine): Don't do a 2-insn combination if + it does not in fact change I2. + +2024-03-27 Jakub Jelinek <jakub@redhat.com> + + * doc/invoke.texi (Spec Files): Use @var{S} instead of S, + @var{X} instead of X etc. for other placeholders. + +2024-03-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114057 + * tree-vect-slp.cc (vect_bb_slp_mark_live_stmts): Mark + BB reduction remain defs as scalar uses. + +2024-03-27 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/aarch64/aarch64-option-extensions.def (rcpc3): + Fix FEATURE_STRING field to "lrcpc3". + +2024-03-27 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/aarch64/aarch64-option-extensions.def: Add LSE128 + AARCH64_OPT_EXTENSION, adding it as a dependency for the D128 + feature. + * doc/invoke.texi (AArch64 Options): Document +lse128. + +2024-03-26 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-feature-deps.h: Use constexpr for + out-of-line statics. + +2024-03-26 Cupertino Miranda <cupertino.miranda@oracle.com> + + PR target/114431 + * btfout.cc (get_name_for_datasec_entry): Add function. + (btf_asm_datasec_entry): Print label when possible. + +2024-03-26 Richard Ball <richard.ball@arm.com> + + PR target/114272 + * config/aarch64/aarch64-cores.def (AARCH64_CORE): + Change SCHEDULER_IDENT from cortexa55 to cortexa53 + for Cortex-A510 and Cortex-A520. + +2024-03-26 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/111151 + * fold-const.cc (extract_muldiv_1) <case MAX_EXPR>: Punt for + MULT_EXPR altogether, or for MAX_EXPR if c is -1. + +2024-03-26 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/111736 + * tsan.cc (instrument_expr): Punt on non-generic address space + accesses. + +2024-03-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114471 + * tree-vect-stmts.cc (vectorizable_operation): Verify operand + types are compatible with the result type. + +2024-03-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114464 + * tree-vect-loop.cc (vectorizable_recurr): Verify the latch + vector type is compatible with what we chose for the recurrence. + +2024-03-26 Jakub Jelinek <jakub@redhat.com> + + * cfgloopmanip.cc (update_loop_exit_probability_scale_dom_bbs): + Fix comment typo - multple -> multiple. + * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): + Likewise. + +2024-03-26 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Predefine + __mips_strict_alignment if STRICT_ALIGNMENT. + +2024-03-25 Richard Biener <rguenther@suse.de> + + * config.gcc (amdgcn): Add gfx1036 entries. + * config/gcn/gcn-hsa.h (NO_XNACK): Likewise. + (gcn_local_sym_hash): Likewise. + * config/gcn/gcn-opts.h (enum processor_type): Likewise. + (TARGET_GFX1036): New macro. + * config/gcn/gcn.cc (gcn_option_override): Handle gfx1036. + (gcn_omp_device_kind_arch_isa): Likewise. + (output_file_start): Likewise. + * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Add __gfx1036__. + (TARGET_CPU_CPP_BUILTINS): Rename __gfx1030 to __gfx1030__. + * config/gcn/gcn.opt: Add gfx1036. + * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1036): New. + (main): Handle gfx1036. + * config/gcn/t-omp-device: Add gfx1036 isa. + * doc/install.texi (amdgcn): Add gfx1036. + * doc/invoke.texi (-march): Likewise. + +2024-03-25 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-c.cc (riscv_pragma_intrinsic): Remove error + when V is disabled and init the RVV types and intrinic APIs. + * config/riscv/riscv-vector-builtins.cc (expand_builtin): Report + error if V ext is disabled. + * config/riscv/riscv.cc (riscv_return_value_is_vector_type_p): + Ditto. + (riscv_arguments_is_vector_type_p): Ditto. + (riscv_vector_cc_function_p): Ditto. + * config/riscv/riscv_vector.h: Remove error if V is disable. + +2024-03-23 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.cc (pa_output_global_address): Handle + UNSPEC_DLTIND14R addresses. + * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Output "RT'" for + UNSPEC_DLTIND14R address. + +2024-03-23 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114433 + * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): For + m_bitfld_load check save_first rather than m_first. + +2024-03-23 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114425 + * gimple-lower-bitint.cc (build_bitint_stmt_ssa_conflicts): Handle + _Complex large/huge _BitInt types like the large/huge _BitInt types. + +2024-03-23 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/111683 + * tree-predcom.cc (pcom_worker::suitable_component_p): If has_write + and comp_step is RS_NONZERO, return false if any reference in the + component doesn't have DR_STEP a multiple of access size. + +2024-03-23 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.md: Add new split pattern described above. + +2024-03-22 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_set_current_function): Adjust diagnostic + for deprecated SIGNAL and INTERRUPT usage without respective header. + +2024-03-22 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn.md (*memory_barrier): Split into RDNA and !RDNA. + (atomic_load<mode>): Adjust RDNA cache settings. + (atomic_store<mode>): Likewise. + (atomic_exchange<mode>): Likewise. + +2024-03-22 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn.cc (gcn_vectorize_preferred_simd_mode): Prefer V32 on + RDNA devices. + +2024-03-22 Andrew Stubbs <ams@baylibre.com> + + * config.gcc (amdgcn): Add gfx1103 entries. + * config/gcn/gcn-hsa.h (NO_XNACK): Likewise. + (gcn_local_sym_hash): Likewise. + * config/gcn/gcn-opts.h (enum processor_type): Likewise. + (TARGET_GFX1103): New macro. + * config/gcn/gcn.cc (gcn_option_override): Handle gfx1103. + (gcn_omp_device_kind_arch_isa): Likewise. + (output_file_start): Likewise. + (gcn_hsa_declare_function_name): Use TARGET_RDNA3, not just gfx1100. + * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Add __gfx1103__. + * config/gcn/gcn.opt: Add gfx1103. + * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1103): New. + (main): Handle gfx1103. + * config/gcn/t-omp-device: Add gfx1103 isa. + * doc/install.texi (amdgcn): Add gfx1103. + * doc/invoke.texi (-march): Likewise. + +2024-03-22 Andrew Stubbs <ams@baylibre.com> + + * dojump.cc (do_compare_rtx_and_jump): Clear excess bits in vector + bitmasks. + (do_compare_and_jump): Remove now-redundant similar code. + * internal-fn.cc (expand_fn_using_insn): Clear excess bits in vector + bitmasks. + (add_mask_and_len_args): Likewise. + +2024-03-22 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Add pre-define + macro __riscv_v_fixed_vlen when zvl. + * config/riscv/riscv.cc (riscv_handle_rvv_vector_bits_attribute): + New static func to take care of the RVV types decorated by + the attributes. + +2024-03-22 Andrew Pinski <quic_apinski@quicinc.com> + + PR c/109619 + * builtins.cc (fold_builtin_1): Use error_operand_p + instead of checking against ERROR_MARK. + (fold_builtin_2): Likewise. + (fold_builtin_3): Likewise. + +2024-03-22 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/111736 + * ubsan.cc (ubsan_expand_null_ifn, instrument_mem_ref): Avoid + SANITIZE_NULL instrumentation for non-generic address spaces + for which targetm.addr_space.zero_address_valid (as) is true. + +2024-03-22 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114405 + * gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt): + Set rprec to limb_prec rather than 0 if tprec is divisible by + limb_prec. In the last bf_cur handling, set rprec to (tprec + bo_bit) + % limb_prec rather than tprec % limb_prec and use just rprec instead + of rprec + bo_bit. For build_bit_field_ref offset, divide + (tprec + bo_bit) by limb_prec rather than just tprec. + +2024-03-22 Christoph Müllner <christoph.muellner@vrull.eu> + + PR target/114194 + * config/riscv/vector-iterators.md: Split VI into VI_FRAC and VI_NOFRAC. + Only include VI_NOFRAC in V_VLS without TARGET_XTHEADVECTOR. + +2024-03-22 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_expand_prologue): Add missing stack + tie for scalable and final stack adjustment if needed. + Co-authored-by: Raphael Zinsly <rzinsly@ventanamicro.com> + +2024-03-22 Pan Li <pan2.li@intel.com> + + PR target/114352 + * common/config/riscv/riscv-common.cc (struct riscv_func_target_info): + New struct for func decl and target name. + (struct riscv_func_target_hasher): New hasher for hash table mapping + from the fn_decl to fn_target_name. + (riscv_func_decl_hash): New func to compute the hash for fn_decl. + (riscv_func_target_hasher::hash): New func to impl hash interface. + (riscv_func_target_hasher::equal): New func to impl equal interface. + (riscv_cmdline_subset_list): New static var for cmdline subset list. + (riscv_func_target_table_lazy_init): New func to lazy init the func + target hash table. + (riscv_func_target_get): New func to get target name from hash table. + (riscv_func_target_put): New func to put target name into hash table. + (riscv_func_target_remove_and_destory): New func to remove target + info from the hash table and destory it. + (riscv_parse_arch_string): Set the static var cmdline_subset_list. + * config/riscv/riscv-subset.h (riscv_cmdline_subset_list): New static + var for cmdline subset list. + (riscv_func_target_get): New func decl. + (riscv_func_target_put): Ditto. + (riscv_func_target_remove_and_destory): Ditto. + * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): + Take cmdline_subset_list instead of current_subset_list when clone. + (riscv_process_target_attr): Record the func target info to hash table. + (riscv_option_valid_attribute_p): Add new arg tree fndel. + * config/riscv/riscv.cc (riscv_declare_function_name): Consume the + func target info and print the arch message. + +2024-03-22 Pan Li <pan2.li@intel.com> + + PR target/114352 + * common/config/riscv/riscv-common.cc (riscv_subset_list::parse): + Replace implied, combine and check to func finalize. + (riscv_subset_list::finalize): New func impl to take care of + implied, combine ext and related checks. + * config/riscv/riscv-subset.h: Add func decl for finalize. + * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): + Finalize the ext before return succeed. + * config/riscv/riscv.cc (riscv_set_current_function): Reinit the + machine mode before when set cur function. + +2024-03-21 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn.cc (gcn_expand_builtin_1): Comment correction. + +2024-03-21 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn-hsa.h (ASM_SPEC): Pass -mattr=+cumode. + +2024-03-21 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn-run.cc (main): Add an hsa_memory_free calls for each + device_malloc call. + +2024-03-21 liuhongt <hongtao.liu@intel.com> + + PR tree-optimization/114396 + * tree-vect-loop.cc (vect_peel_nonlinear_iv_init): Pass utype + and true to wi::from_mpz. + +2024-03-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/111736 + * asan.cc (instrument_derefs): Do not instrument accesses + to non-generic address-spaces. + +2024-03-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113727 + * tree-sra.cc (analyze_access_subtree): Do not allow + replacements in subtrees when grp_partial_lhs. + +2024-03-21 liuhongt <hongtao.liu@intel.com> + + PR middle-end/114347 + * doc/invoke.texi: Document -fexcess-precision=16. + +2024-03-20 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config/bpf/core-builtins.cc (bpf_core_get_index): Check if + field contains a DECL_NAME. + +2024-03-20 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config/bpf/btfext-out.cc (cpf_core_reloc_add): Correct for new code. + Add assert to validate the string is set. + * config/bpf/core-builtins.cc (cr_final): Make string struct + field as const. + (process_enum_value): Correct for field type change. + (process_type): Set access string to "0". + +2024-03-20 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config/bpf/core-builtins.cc (core_field_info): Add + support for POINTER_PLUS_EXPR in the root of the field expression. + (bpf_core_get_index): Likewise. + (pack_field_expr): Make the BTF type to point to the structure + related node, instead of its pointer type. + (make_core_safe_access_index): Correct to new code. + +2024-03-20 Xi Ruoyao <xry111@xry111.site> + + PR target/114407 + * config/loongarch/loongarch-opts.cc (loongarch_config_target): + Fix typo in diagnostic message, enabing -> enabling. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/visium/visium.cc (visium_setup_incoming_varargs): Only skip + TARGET_FUNCTION_ARG_ADVANCE for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/nios2/nios2.cc (nios2_setup_incoming_varargs): Only skip + nios2_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/nds32/nds32.cc (nds32_setup_incoming_varargs): Only skip + function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/m32r/m32r.cc (m32r_setup_incoming_varargs): Only skip + function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/ft32/ft32.cc (ft32_setup_incoming_varargs): Only skip + function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/epiphany/epiphany.cc (epiphany_setup_incoming_varargs): Only + skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/csky/csky.cc (csky_setup_incoming_varargs): Only skip + csky_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-20 Yury Khrustalev <yury.khrustalev@arm.com> + + * config/aarch64/aarch64-sys-regs.def: Copy from Binutils. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114365 + * gimple-lower-bitint.cc (bitint_large_huge::handle_load): When adding + a PHI node, set iv2 to its result afterwards. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + * tree-ssa-loop-ch.cc (update_profile_after_ch): Fix comment typo: + probabbility -> probability. + (ch_base::copy_headers): Fix comment typo: itrations -> iterations. + +2024-03-20 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/114369 + * system.h (vec_step): Define to vec_step_ when compiling + with clang on PowerPC. + +2024-03-20 demin.han <demin.han@starfivetech.com> + + PR target/112651 + * config/riscv/riscv-opts.h (enum riscv_autovec_lmul_enum): Rename + (enum rvv_max_lmul_enum): Ditto + (TARGET_MAX_LMUL): Ditto + * config/riscv/riscv-v.cc (preferred_simd_mode): Ditto + * config/riscv/riscv-vector-costs.cc (costs::record_potential_unexpected_spills): Ditto + (costs::better_main_loop_than_p): Ditto + * config/riscv/riscv.opt: Replace -param=riscv-autovec-lmul with -mrvv-max-lmul + +2024-03-20 Richard Biener <rguenther@suse.de> + + PR middle-end/113396 + * tree-dfa.cc (get_ref_base_and_extent): Use index range + bounds only if they fit within the address-range constraints + of offset_int. + +2024-03-20 Chenghui Pan <panchenghui@loongson.cn> + + * config/loongarch/loongarch.cc + (loongarch_hard_regno_mode_ok_uncached): Combine UNITS_PER_FP_REG and + UNITS_PER_FPREG macros. + (loongarch_hard_regno_nregs): Ditto. + (loongarch_class_max_nregs): Ditto. + (loongarch_get_separate_components): Ditto. + (loongarch_process_components): Ditto. + * config/loongarch/loongarch.h (UNITS_PER_FPREG): Ditto. + (UNITS_PER_HWFPVALUE): Ditto. + (UNITS_PER_FPVALUE): Ditto. + +2024-03-20 Chenghui Pan <panchenghui@loongson.cn> + + * config/loongarch/lasx.md (vec_cmp<mode><mode256_i>): Remove checking + of loongarch_expand_vec_cmp()'s return value. + (vec_cmpu<ILASX:mode><mode256_i>): Ditto. + * config/loongarch/lsx.md (vec_cmp<mode><mode_i>): Ditto. + (vec_cmpu<ILSX:mode><mode_i>): Ditto. + * config/loongarch/loongarch-protos.h + (loongarch_expand_vec_cmp): Change loongarch_expand_vec_cmp()'s return + type from bool to void. + * config/loongarch/loongarch.cc (loongarch_expand_vec_cmp): Ditto. + +2024-03-20 Chenghui Pan <panchenghui@loongson.cn> + + * config/loongarch/loongarch-protos.h + (loongarch_cfun_has_cprestore_slot_p): Delete. + (loongarch_adjust_insn_length): Delete. + (current_section_name): Delete. + (loongarch_split_symbol_type): Delete. + * config/loongarch/loongarch.cc + (loongarch_case_values_threshold): Delete. + (loongarch_spill_class): Delete. + (TARGET_OPTAB_SUPPORTED_P): Delete. + (TARGET_CASE_VALUES_THRESHOLD): Delete. + (TARGET_SPILL_CLASS): Delete. + +2024-03-20 Lewis Hyatt <lhyatt@gmail.com> + + PR c++/111918 + * diagnostic-core.h (enum diagnostic_t): Add DK_ANY special flag. + * diagnostic.cc (diagnostic_option_classifier::classify_diagnostic): + Make use of DK_ANY to indicate a diagnostic was initially enabled. + (diagnostic_context::diagnostic_enabled): Do not change the type of + a diagnostic if the saved classification is type DK_ANY. + +2024-03-19 Martin Jambor <mjambor@suse.cz> + + PR ipa/108802 + PR ipa/114254 + * ipa-prop.cc (ipa_get_stmt_member_ptr_load_param): Fix case looking + at COMPONENT_REFs directly from a PARM_DECL, also recognize loads from + a pointer parameter. + (ipa_analyze_indirect_call_uses): Also recognize loads from a pointer + parameter, also recognize the case when pfn pointer is loaded in its + own BB. + +2024-03-19 Vladimir N. Makarov <vmakarov@redhat.com> + + PR target/99829 + * lra-constraints.cc (lra_constraints): Prevent removing insn + with reverse equivalence to memory if the memory was reloaded. + +2024-03-19 David Malcolm <dmalcolm@redhat.com> + + PR middle-end/114348 + * diagnostic-format-json.cc + (json_stderr_output_format::machine_readable_stderr_p): New. + (json_file_output_format::machine_readable_stderr_p): New. + * diagnostic-format-sarif.cc + (sarif_stream_output_format::machine_readable_stderr_p): New. + (sarif_file_output_format::machine_readable_stderr_p): New. + * diagnostic.cc (diagnostic_context::action_after_output): Move + "fnotice" to before "finish" call, so that we still have the + diagnostic_context. + (fnotice): Bail out if the user requested one of the + machine-readable diagnostic output formats on stderr. + * diagnostic.h + (diagnostic_output_format::machine_readable_stderr_p): New pure + virtual function. + (diagnostic_text_output_format::machine_readable_stderr_p): New. + (diagnostic_context::get_output_format): New accessor. + +2024-03-19 Edwin Lu <ewlu@rivosinc.com> + + PR target/114175 + * config/riscv/riscv.cc (riscv_setup_incoming_varargs): Only skip + riscv_funciton_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL + +2024-03-19 Jonathan Wakely <jwakely@redhat.com> + + * doc/install.texi (Prerequisites): Document use of autogen for + libstdc++. + +2024-03-19 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114151 + PR tree-optimization/114269 + PR tree-optimization/114322 + PR tree-optimization/114074 + * tree-chrec.cc (chrec_fold_multiply): Restrict the use of + unsigned arithmetic when actual overflow on constant operands + is observed. + +2024-03-19 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/arc/arc.cc (arc_setup_incoming_varargs): Only skip + arc_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-19 Xi Ruoyao <xry111@xry111.site> + + PR target/114175 + * config/loongarch/loongarch.cc + (loongarch_setup_incoming_varargs): Only skip + loongarch_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P + functions if arg.type is NULL. + +2024-03-19 Christophe Lyon <christophe.lyon@linaro.org> + + PR target/114323 + * config/arm/arm-mve-builtins.cc + (function_instance::reads_global_state_p): Take CP_READ_MEMORY + into account. + +2024-03-19 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/alpha/alpha.cc (alpha_setup_incoming_varargs): Only skip + function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-19 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/rs6000/rs6000-call.cc (setup_incoming_varargs): Only skip + rs6000_function_arg_advance_1 for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-19 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114375 + * tree-vect-slp.cc (vect_build_slp_tree_2): Compute the + load permutation for masked loads but reject it when any + such is necessary. + * tree-vect-stmts.cc (vectorizable_load): Reject masked + VMAT_ELEMENTWISE and VMAT_STRIDED_SLP as those are not + supported. + +2024-03-19 Mary Bennett <mary.bennett@embecosm.com> + + * common/config/riscv/riscv-common.cc: Create XCVbi extension + support. + * config/riscv/riscv.opt: Likewise. + * config/riscv/corev.md: Implement cv_branch<mode> pattern + for cv.beqimm and cv.bneimm. + * config/riscv/riscv.md: Add CORE-V branch immediate to RISC-V + branch instruction pattern. + * config/riscv/constraints.md: Implement constraints + cv_bi_s5 - signed 5-bit immediate. + * config/riscv/predicates.md: Implement predicate + const_int5s_operand - signed 5 bit immediate. + * doc/sourcebuild.texi: Add XCVbi documentation. + +2024-03-19 Chen Jiawei <jiawei@iscas.ac.cn> + + * config/riscv/riscv-cores.def (RISCV_TUNE): New def. + (RISCV_CORE): Ditto. + * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New + option. + * config/riscv/riscv.cc: New def. + * config/riscv/riscv.md: New include. + * config/riscv/xiangshan.md: New file. + +2024-03-18 David Malcolm <dmalcolm@redhat.com> + + PR analyzer/110902 + PR analyzer/110928 + PR analyzer/111305 + PR analyzer/111441 + * selftest.h (ASSERT_NE_AT): New macro. + +2024-03-18 Uros Bizjak <ubizjak@gmail.com> + + PR target/111822 + * config/i386/i386-features.cc (smode_convert_cst): New function + to handle SImode, DImode and TImode immediates, generalized from + timode_convert_cst. + (timode_convert_cst): Remove. + (scalar_chain::convert_op): Unify from + general_scalar_chain::convert_op and timode_scalar_chain::convert_op. + (general_scalar_chain::convert_op): Remove. + (timode_scalar_chain::convert_op): Remove. + (timode_scalar_chain::convert_insn): Update the call to + renamed timode_convert_cst. + * config/i386/i386-features.h (class scalar_chain): + Redeclare convert_op as protected class member. + (class general_calar_chain): Remove convert_op. + (class timode_scalar_chain): Ditto. + +2024-03-18 Jan Hubicka <jh@suse.cz> + + * config/i386/zn4zn5.md: Add file missed in the previous commit. + +2024-03-18 Jan Hubicka <jh@suse.cz> + Karthiban Anbazhagan <Karthiban.Anbazhagan@amd.com> + + * common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver5. + * common/config/i386/i386-common.cc (processor_names): Add znver5. + (processor_alias_table): Likewise. + * common/config/i386/i386-cpuinfo.h (processor_types): Add new zen + family. + (processor_subtypes): Add znver5. + * config.gcc (x86_64-*-* |...): Likewise. + * config/i386/driver-i386.cc (host_detect_local_cpu): Let + march=native detect znver5 cpu's. + * config/i386/i386-c.cc (ix86_target_macros_internal): Add + znver5. + * config/i386/i386-options.cc (m_ZNVER5): New definition + (processor_cost_table): Add znver5. + * config/i386/i386.cc (ix86_reassociation_width): Likewise. + * config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER5 + (PTA_ZNVER5): New definition. + * config/i386/i386.md (define_attr "cpu"): Add znver5. + (Scheduling descriptions) Add znver5.md. + * config/i386/x86-tune-costs.h (znver5_cost): New definition. + * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver5. + (ix86_adjust_cost): Likewise. + * config/i386/x86-tune.def (avx512_move_by_pieces): Add m_ZNVER5. + (avx512_store_by_pieces): Add m_ZNVER5. + * doc/extend.texi: Add znver5. + * doc/invoke.texi: Likewise. + * config/i386/znver4.md: Rename to zn4zn5.md; combine znver4 and znver5 Scheduler. + +2024-03-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/constraints.md (CX2, CX3, CX4): New constraints. + * config/avr/avr-protos.h (avr_xor_noclobber_dconst): New proto. + * config/avr/avr.cc (avr_xor_noclobber_dconst): New function. + * config/avr/avr.md (xorhi3, *xorhi3): Add "d,0,CX2,X" alternative. + (xorpsi3, *xorpsi3): Add "d,0,CX3,X" alternative. + (xorsi3, *xorsi3): Add "d,0,CX4,X" alternative. + +2024-03-18 liuhongt <hongtao.liu@intel.com> + + PR target/114334 + * config/i386/i386.md (mode): Add new number V8BF,V16BF,V32BF. + (MODEF248): New mode iterator. + (ssevecmodesuffix): Hanlde BF and HF. + * config/i386/sse.md (andnot<mode>3): Extend to HF/BF. + (<code><mode>3): Ditto. + +2024-03-18 John David Anglin <danglin@gcc.gnu.org> + + PR rtl-optimization/112415 + * config/pa/pa.cc (pa_emit_move_sequence): Revise condition + for symbolic memory operands. + (pa_legitimate_address_p): Revise LO_SUM condition. + * config/pa/pa.h (INT14_OK_STRICT): Revise define. Move + comment about GNU linker to predicates.md. + * config/pa/predicates.md (floating_point_store_memory_operand): + Revise condition for symbolic memory operands. Update + comment. + +2024-03-17 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.cc (pa_delegitimize_address): Delegitimize UNSPEC_TP. + +2024-03-16 Jakub Jelinek <jakub@redhat.com> + + PR target/114175 + * config/i386/i386.cc (ix86_setup_incoming_varargs): Only skip + ix86_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions + if arg.type is NULL. + +2024-03-16 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114329 + * gimple-lower-bitint.cc (struct bitint_large_huge): Declare + build_bit_field_ref method. + (bitint_large_huge::build_bit_field_ref): New method. + (bitint_large_huge::lower_mergeable_stmt): Use it. + +2024-03-15 YunQiang Su <syq@gcc.gnu.org> + + * config/riscv/riscv.opt.urls: Regenerated. + * config/rs6000/sysv4.opt.urls: Likewise. + * config/xtensa/xtensa.opt.urls: Likewise. + +2024-03-15 Jakub Jelinek <jakub@redhat.com> + + * lower-subreg.cc (resolve_simple_move): Fix comment typo, + betwee -> between. + * edit-context.cc (class line_event): Fix comment typo, + betweeen -> between. + +2024-03-15 Jakub Jelinek <jakub@redhat.com> + + PR target/114339 + * config/i386/i386-expand.cc (ix86_expand_int_sse_cmp) <case LE>: Fix + a pasto, compare code against LE rather than GE. + +2024-03-15 Joe Ramsay <Joe.Ramsay@arm.com> + + * match.pd: Fix truncation pattern for -fno-signed-zeroes + +2024-03-15 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114332 + * expr.cc (expand_expr_real_1): EXTEND_BITINT also CALL_EXPR results. + +2024-03-15 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113466 + * gimple-lower-bitint.cc (bitint_large_huge): Add m_returns_twice_calls + member. + (bitint_large_huge::bitint_large_huge): Initialize it. + (bitint_large_huge::~bitint_large_huge): Release it. + (bitint_large_huge::lower_call): Remember ECF_RETURNS_TWICE call stmts + before which at least one statement has been inserted. + (gimple_lower_bitint): Move argument loads before ECF_RETURNS_TWICE + calls to a different block and add corresponding PHIs. + +2024-03-15 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.opt: Support -mstrict-align, and use + TARGET_STRICT_ALIGN as the flag; keep -m(no-)unaligned-access + as alias. + * config/mips/mips.h: Use TARGET_STRICT_ALIGN. + * config/mips/mips.opt.urls: Regenerate. + * doc/invoke.texi: Document -m(no-)strict-algin for MIPSr6. + +2024-03-15 Tejas Belagod <tejas.belagod@arm.com> + + PR middle-end/114108 + * tree-vect-patterns.cc (vect_recog_abd_pattern): Call + vect_convert_output with the correct vecitype. + +2024-03-15 Chenghui Pan <panchenghui@loongson.cn> + + * config/loongarch/lasx.md (lasx_xvpermi_q_<LASX:mode>): + Remove masking of operand 3. + +2024-03-14 Jason Merrill <jason@redhat.com> + + * tree-core.h (enum clobber_kind): Clarify CLOBBER_OBJECT_* + comments. + +2024-03-14 John David Anglin <danglin@gcc.gnu.org> + + PR target/114288 + * config/pa/pa.cc (pa_legitimate_address_p): Don't allow + 14-bit displacements before reload for modes that may use + a floating-point load or store. + +2024-03-14 David Faust <david.faust@oracle.com> + + * config/bpf/bpf.h (INT8_TYPE): Change to signed char. + +2024-03-14 Max Filippov <jcmvbkbc@gmail.com> + + * config/xtensa/xtensa.md (movsi_internal): Move l32i and s32i + patterns ahead of the l32i.n and s32i.n. + +2024-03-14 Jakub Jelinek <jakub@redhat.com> + + * config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): Fix comment typo. + +2024-03-14 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113907 + * ipa-icf.cc (sem_item_optimizer::merge_classes): Reset + SSA_NAME_RANGE_INFO and SSA_NAME_PTR_INFO on successfully ICF merged + functions. + +2024-03-14 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (any_ge): Remove. + (sge<u>_<X:mode><GPR:mode>): Remove. + +2024-03-14 Jakub Jelinek <jakub@redhat.com> + + PR target/114310 + * config/aarch64/aarch64.cc (aarch64_expand_compare_and_swap): For + TImode force newval into a register. + +2024-03-14 Chung-Lin Tang <cltang@baylibre.com> + + * tree.h (OMP_CLAUSE_MAP_READONLY): New macro. + (OMP_CLAUSE__CACHE__READONLY): New macro. + * tree-core.h (struct GTY(()) tree_base): Adjust comments for new + uses of readonly_flag bit in OMP_CLAUSE_MAP_READONLY and + OMP_CLAUSE__CACHE__READONLY. + * tree-pretty-print.cc (dump_omp_clause): Add support for printing + OMP_CLAUSE_MAP_READONLY and OMP_CLAUSE__CACHE__READONLY. + +2024-03-14 Andreas Krebbel <krebbel@linux.ibm.com> + + * config/s390/s390.cc (s390_encode_section_info): Adjust the check + for misaligned symbols. + * config/s390/s390.opt: Improve documentation. + +2024-03-14 Jakub Jelinek <jakub@redhat.com> + + * gimple-iterator.cc (edge_before_returns_twice_call): Copy all + flags and probability from ad_edge to e edge. If CDI_DOMINATORS + are computed, recompute immediate dominator of other_edge->src + and other_edge->dest. + (gsi_safe_insert_before, gsi_safe_insert_seq_before): Update *iter + for the returns_twice call case to the gsi_for_stmt (stmt) to deal + with update it for bb splitting. + +2024-03-14 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386-features.cc + (general_scalar_chain::convert_op): Handle REG_EH_REGION note. + (convert_scalars_to_vector): Ditto. + * config/i386/i386-features.h (class scalar_chain): New + memeber control_flow_insns. + +2024-03-13 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114319 + * gimple-ssa-store-merging.cc + (imm_store_chain_info::try_coalesce_bswap): For 32-bit targets + allow matching __builtin_bswap64 if there is bswapsi2 optab. + +2024-03-13 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + * config/s390/s390.cc (s390_secondary_reload): Guard + SYMBOL_FLAG_NOTALIGN2_P. + +2024-03-13 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + * config/s390/s390-builtin-types.def: Update to reflect latest + changes. + * config/s390/s390-builtins.def: Streamline vector builtins with + LLVM. + +2024-03-13 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> + + * config/s390/s390-builtins.def (vec_permi): Deprecate. + (vec_ctd): Deprecate. + (vec_ctd_s64): Deprecate. + (vec_ctd_u64): Deprecate. + (vec_ctsl): Deprecate. + (vec_ctul): Deprecate. + (vec_ld2f): Deprecate. + (vec_st2f): Deprecate. + (vec_insert): Deprecate overloads with bool vectors. + +2024-03-13 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114313 + * gimple-lower-bitint.cc (bitint_large_huge::limb_access): Use + TYPE_SIZE of TREE_TYPE (var) rather than TYPE_SIZE of type. + (bitint_large_huge::handle_load): Pass NULL_TREE rather than + rhs_type to limb_access for the bitfield load cases. + (bitint_large_huge::lower_mergeable_stmt): Pass NULL_TREE rather than + lhs_type to limb_access if nlhs is non-NULL. + +2024-03-13 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/112709 + * asan.cc (maybe_create_ssa_name, maybe_cast_to_ptrmode, + build_check_stmt, maybe_instrument_call, asan_expand_mark_ifn): Use + gsi_safe_insert_before instead of gsi_insert_before. + +2024-03-13 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/112709 + * gimple-iterator.h (gsi_safe_insert_before, + gsi_safe_insert_seq_before): Declare. + * gimple-iterator.cc: Include gimplify.h. + (edge_before_returns_twice_call, adjust_before_returns_twice_call, + gsi_safe_insert_before, gsi_safe_insert_seq_before): New functions. + * ubsan.cc (instrument_mem_ref, instrument_pointer_overflow, + instrument_nonnull_arg, instrument_nonnull_return): Use + gsi_safe_insert_before instead of gsi_insert_before. + (maybe_instrument_pointer_overflow): Use force_gimple_operand, + gimple_seq_add_seq_without_update and gsi_safe_insert_seq_before + instead of force_gimple_operand_gsi. + (instrument_object_size): Likewise. Use gsi_safe_insert_before + instead of gsi_insert_before. + +2024-03-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114121 + * tree-chrec.cc (chrec_fold_plus_1): Guard recursion with + converted operand properly. + (chrec_fold_multiply): Likewise. Handle missed recursion. + +2024-03-12 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/112709 + * asan.cc (has_stmt_been_instrumented_p): Don't instrument call + stores on the caller side unless it is a call to a builtin or + internal function or function doesn't return by hidden reference. + (maybe_instrument_call): Likewise. + (instrument_derefs): Instrument stores to RESULT_DECL if + returning by hidden reference. + +2024-03-12 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114293 + * tree-ssa-strlen.cc (strlen_pass::handle_builtin_strlen): If + max is smaller than min, set max to ~(size_t)0. + +2024-03-12 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-c.cc (riscv_ext_version_value): Fix + code style greater than 80 chars. + (riscv_cpu_cpp_builtins): Fix useless empty line, indent + with 3 space(s) and argument unalignment. + +2024-03-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114297 + * tree-vect-loop.cc (vectorizable_live_operation): Pass in the + live stmts SLP node to vect_create_epilog_for_reduction. + +2024-03-12 Andrew Pinski <quic_apinski@quicinc.com> + + PR driver/114314 + * common.opt (fmultiflags): Add RejectNegative. + +2024-03-11 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * config/aarch64/aarch64.md: Rename aarch_ to aarch64_. + * config/aarch64/aarch64.opt: Likewise. + * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Likewise. + * config/aarch64/aarch64.cc (aarch64_expand_prologue): Likewise. + (aarch64_expand_epilogue): Likewise. + (aarch64_post_cfi_startproc): Likewise. + (aarch64_handle_no_branch_protection): Copy and rename. + (aarch64_handle_standard_branch_protection): Likewise. + (aarch64_handle_pac_ret_protection): Likewise. + (aarch64_handle_pac_ret_leaf): Likewise. + (aarch64_handle_pac_ret_b_key): Likewise. + (aarch64_handle_bti_protection): Likewise. + (aarch64_override_options): Update branch protection validation. + (aarch64_handle_attr_branch_protection): Likewise. + * config/arm/aarch-common-protos.h (aarch_validate_mbranch_protection): + Pass branch protection type description as argument. + (struct aarch_branch_protect_type): Move from aarch-common.h. + * config/arm/aarch-common.cc (aarch_handle_no_branch_protection): + Remove. + (aarch_handle_standard_branch_protection): Remove. + (aarch_handle_pac_ret_protection): Remove. + (aarch_handle_pac_ret_leaf): Remove. + (aarch_handle_pac_ret_b_key): Remove. + (aarch_handle_bti_protection): Remove. + (aarch_validate_mbranch_protection): Pass branch protection type + description as argument. + * config/arm/aarch-common.h (enum aarch_key_type): Remove. + (struct aarch_branch_protect_type): Remove. + * config/arm/arm-c.cc (arm_cpu_builtins): Remove aarch_ra_sign_key. + * config/arm/arm.cc (arm_handle_no_branch_protection): Copy and rename. + (arm_handle_standard_branch_protection): Likewise. + (arm_handle_pac_ret_protection): Likewise. + (arm_handle_pac_ret_leaf): Likewise. + (arm_handle_bti_protection): Likewise. + (arm_configure_build_target): Update branch protection validation. + * config/arm/arm.opt: Remove aarch_ra_sign_key. + +2024-03-11 Richard Biener <rguenther@suse.de> + + PR middle-end/114299 + * gimplify.cc (internal_get_tmp_var): When gimplification + of VAL failed, return a decl. + +2024-03-11 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114278 + * tree-ssa.cc (maybe_optimize_var): If large/huge _BitInt vars are no + longer addressable, set DECL_NOT_GIMPLE_REG_P on them. + +2024-03-11 Eric Botcazou <ebotcazou@adacore.com> + + PR debug/113519 + PR debug/113777 + * dwarf2out.cc (gen_enumeration_type_die): In the reverse case, + generate the DIE with the same parent as in the regular case. + +2024-03-11 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/95351 + * fold-const.cc (merge_truthop_with_opposite_arm): Use + the type of the operands of the comparison and not the type + of the comparison. + +2024-03-10 jlaw <jeffreyalaw@gmail.com> + + PR tree-optimization/110199 + * tree-ssa-scopedtables.cc + (avail_exprs_stack::simplify_binary_operation): Generalize handling + of MIN_EXPR/MAX_EXPR to allow additional simplifications. Canonicalize + comparison operands for other cases. + +2024-03-10 Pan Li <pan2.li@intel.com> + + * tree-vect-stmts.cc (vectorizable_store): Enable the assert + during transform process. + (vectorizable_load): Ditto. + +2024-03-10 jlaw <jeffreyalaw@gmail.com> + + PR target/102250 + * doc/install.texi: Document need for python when building + RISC-V compilers. + +2024-03-10 jlaw <jeffreyalaw@gmail.com> + + PR target/111362 + * mode-switching.cc (optimize_mode_switching): Only process + NONDEBUG insns. + +2024-03-09 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md: Fix typos in comment, indentation glitches + and some other nits. + +2024-03-09 Jakub Jelinek <jakub@redhat.com> + + PR target/114284 + * fwprop.cc (try_fwprop_subst_pattern): Don't propagate + src containing MEMs unless prop.likely_profitable_p (). + +2024-03-09 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.cc (loongarch_print_operand_reloc): + Support 'Q' for R_LARCH_RELAX for TLS IE. + (loongarch_output_move): Use 'Q' to print R_LARCH_RELAX for TLS + IE. + * config/loongarch/loongarch.md (ld_from_got<mode>): Likewise. + +2024-03-09 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_rtx_costs_1) [PLUS]: Determine cost for + usum_widenqihi and add_zero_extend1. + [MINUS]: Determine costs for udiff_widenqihi, sub+zero_extend, + sub+sign_extend. + * config/avr/avr.md (*addhi3.sign_extend1, *subhi3.sign_extend2): + Compute exact insn lengths. + (*usum_widenqihi3): Allow input operands to commute. + +2024-03-09 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.opt.urls: Regenerate. + +2024-03-09 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/sync.md (atomic_cas_value_strong<mode>): + In loongarch64, a sign extension operation is added when + operands[2] is a register operand and the mode is SImode. + +2024-03-08 Martin Jambor <mjambor@suse.cz> + + PR ipa/113757 + * tree-inline.cc (redirect_all_calls): Remove code adding SSAs to + id->killed_new_ssa_names. + +2024-03-08 Vladimir N. Makarov <vmakarov@redhat.com> + + PR target/113790 + * lra-assigns.cc (assign_by_spills): Set up all_spilled_pseudos + for non-reload pseudo too. + +2024-03-08 David Faust <david.faust@oracle.com> + + * config/bpf/bpf.cc (bpf_expand_cpymem, bpf_expand_setmem): Do + not attempt inline expansion if size is above threshold. + * config/bpf/bpf.opt (-minline-memops-threshold): New option. + * doc/invoke.texi (eBPF Options) <-minline-memops-threshold>: + Document. + +2024-03-08 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114269 + PR tree-optimization/114074 + * tree-chrec.cc (chrec_fold_plus_1): Handle sign-conversions + in the third CASE_CONVERT case as well. + (chrec_fold_multiply): Handle sign-conversions from unsigned + by performing the operation in the unsigned type. + +2024-03-08 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md (*addhi3_zero_extend.ashift1): New pattern. + * config/avr/avr.cc (avr_rtx_costs_1) [PLUS]: Compute its cost. + +2024-03-08 Jakub Jelinek <jakub@redhat.com> + + * bb-reorder.cc (fix_up_fall_thru_edges): Fix up checking assert, + asm_noperands < 0 means it is not asm goto too. + +2024-03-08 Jakub Jelinek <jakub@redhat.com> + + PR target/38534 + * config/i386/i386.opt (mnoreturn-no-callee-saved-registers): New + option. + * config/i386/i386-options.cc (ix86_set_func_type): Don't use + TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP unless + ix86_noreturn_no_callee_saved_registers is enabled. + * doc/invoke.texi (-mnoreturn-no-callee-saved-registers): Document. + +2024-03-08 Jakub Jelinek <jakub@redhat.com> + + PR debug/113918 + * dwarf2out.cc (gen_field_die): Emit DW_AT_export_symbols + on anonymous unions or structs for -gdwarf-5 or -gno-strict-dwarf. + +2024-03-08 demin.han <demin.han@starfivetech.com> + + PR target/114264 + * config/riscv/riscv-vector-costs.cc: Fix ICE + +2024-03-08 Haochen Gui <guihaoc@gcc.gnu.org> + + * fwprop.cc (forward_propagate_into): Return false for volatile set + source rtx. + +2024-03-07 Wilco Dijkstra <wilco.dijkstra@arm.com> + + PR target/113618 + * config/aarch64/aarch64.cc (aarch64_copy_one_block): Remove. + (aarch64_expand_cpymem): Emit single load/store only. + (aarch64_set_one_block): Emit single stores only. + +2024-03-07 Robin Dapp <rdapp@ventanamicro.com> + + PR middle-end/114196 + * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): Merge + vectorization guards. + +2024-03-07 Jonathan Wakely <jwakely@redhat.com> + + * doc/cppopts.texi: Remove incorrect claim about -dD not + outputting predefined macros. + +2024-03-07 Jeevitha Palanisamy <jeevitha@linux.ibm.com> + + PR target/113950 + * config/rs6000/vsx.md (vsx_splat_<mode>): Correct assignment to operand1 + and simplify else if with else. + +2024-03-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + * system.h: Include safe-ctype.h after C++ standard headers. + +2024-03-07 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/110079 + * bb-reorder.cc (fix_crossing_unconditional_branches): Don't adjust + asm goto. + +2024-03-07 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/105533 + * expmed.cc (choose_mult_variant): Only try the val - 1 variant + if val is not HOST_WIDE_INT_MIN or if mode has exactly + HOST_BITS_PER_WIDE_INT precision. Avoid triggering UB while computing + val - 1. + +2024-03-07 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/105533 + * tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference) <case ARRAY_REF>: + Multiple op->off by BITS_PER_UNIT instead of shifting it left by + LOG2_BITS_PER_UNIT. + +2024-03-07 Yang Yujie <yangyujie@loongson.cn> + + * config.gcc: Add a case for loongarch*-*-linux-musl*. + * config/loongarch/linux.h: Disable the multilib-compatible + treatment for *musl* targets. + * config/loongarch/musl.h: New file. + +2024-03-07 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114009 + * genmatch.cc (decision_tree::gen): Emit ARG_UNUSED for captures + argument even for GENERIC, not just for GIMPLE. + * match.pd (a * !a -> 0): New simplifications. + +2024-03-07 demin.han <demin.han@starfivetech.com> + + * config/riscv/riscv-protos.h (expand_vec_cmp): Change proto + * config/riscv/riscv-v.cc (expand_vec_cmp): Use default arguments + (expand_vec_cmp_float): Adapt arguments + +2024-03-06 Uros Bizjak <ubizjak@gmail.com> + + PR target/114232 + * config/i386/mmx.md (negv2qi2): Enable for optimize_size instead + of optimize_function_for_size_p. Explictily enable for TARGET_SSE2. + (negv2qi SSE reg splitter): Enable for TARGET_SSE2 only. + (<plusminus:insn>v2qi3): Enable for optimize_size instead + of optimize_function_for_size_p. Explictily enable for TARGET_SSE2. + (<plusminus:insn>v2qi SSE reg splitter): Enable for TARGET_SSE2 only. + (<any_shift:insn>v2qi3): Enable for optimize_size instead + of optimize_function_for_size_p. + +2024-03-06 Robin Dapp <rdapp@ventanamicro.com> + + PR target/114200 + PR target/114202 + * config/riscv/vector.md: Use vmv[1248]r.v instead of vmv.v.v. + +2024-03-06 Robin Dapp <rdapp@ventanamicro.com> + + * config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Move... + (costs::adjust_stmt_cost): ... to here and add vec_load/vec_store + offset handling. + (costs::add_stmt_cost): Also adjust cost for statements without + stmt_info. + * config/riscv/riscv-vector-costs.h: Define zero constant. + +2024-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com> + + PR target/113915 + * config/arm/arm.md (NOCOND): Improve comment. + (arm_rev*) Add predicable. + * config/arm/arm.cc (arm_final_prescan_insn): Add check for + PREDICABLE_YES. + +2024-03-06 Jeff Law <jlaw@ventanamicro.com> + + PR target/113001 + PR target/112871 + * config/riscv/riscv.cc (expand_conditional_move): Do not swap + operands when the comparison operand is the same as the false + arm for a NE test. + +2024-03-06 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386-expand.cc (ix86_expand_move) [TARGET_MACHO]: + Eliminate common code and use generic code instead. + +2024-03-06 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_rtx_costs_1) [PLUS+ZERO_EXTEND]: Adjust + rtx cost. + +2024-03-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114239 + * tree-vect-loop.cc (vect_get_vect_def): Remove. + (vect_create_epilog_for_reduction): The passed in stmt_info + should now be the live stmt that produces the scalar reduction + result. Revert PR114192 fix. Base reduction info off + info_for_reduction. Remove special handling of + early-break/peeled, restore original vector def gathering. + Make sure to pick the correct exit PHIs. + (vectorizable_live_operation): Pass in the proper stmt_info + for early break exits. + +2024-03-06 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-feature-deps.h (feature_deps::info): Add + out-of-class definitions of static constants. + +2024-03-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114249 + * tree-vect-slp.cc (vect_build_slp_instance): Move making + a BB reduction lane number even ... + (vect_slp_check_for_roots): ... here to avoid leaking + pattern defs. + +2024-03-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114246 + * tree-ssa-dse.cc (increment_start_addr): Strip useless + type conversions from the adjusted address. + +2024-03-06 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/114190 + * config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper): + Call df_remove_problem for df_note before calling df_analyze. + +2024-03-05 Cupertino Miranda <cupertino.miranda@oracle.com> + Indu Bhagat <indu.bhagat@oracle.com> + + PR debug/114186 + * dwarf2ctf.cc (gen_ctf_array_type): Invoke the ctf_add_array () + in the correct order of the dimensions. + (gen_ctf_subrange_type): Refactor out handling of + DW_TAG_subrange_type DIE to here. + +2024-03-05 Richard Sandiford <richard.sandiford@arm.com> + + PR sanitizer/97696 + * asan.cc (asan_expand_mark_ifn): Allow the length to be a poly_int. + +2024-03-05 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.md (stride_type): Remove luti_consecutive + and luti_strided. + * config/aarch64/aarch64-sme.md + (@aarch64_sme_lut<LUTI_BITS><mode>): Remove stride_type attribute. + (@aarch64_sme_lut<LUTI_BITS><mode>_strided2): Delete. + (@aarch64_sme_lut<LUTI_BITS><mode>_strided4): Likewise. + * config/aarch64/aarch64-early-ra.cc (is_stride_candidate) + (early_ra::maybe_convert_to_strided_access): Remove support for + strided LUTI2 and LUTI4. + +2024-03-05 Richard Earnshaw <rearnsha@arm.com> + + PR target/113510 + * config/arm/thumb1.md (peephole2 to fuse mov imm/add SP): Use + low_register_operand. + +2024-03-05 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md: Add two RTL peepholes for PLUS, IOR and AND + in HI, PSI, SI that swap operation order from "X = CST, X o= Y" + to "X = Y, X o= CST". + +2024-03-05 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.h (ADDITIONAL_REGISTER_NAMES): Add + s9 as an alias of r22. + +2024-03-05 Roger Sayle <roger@nextmovesoftware.com> + + * config/avr/avr-protos.h (avr_out_insv): New proto. + * config/avr/avr.cc (avr_out_insv): New function. + (avr_adjust_insn_length) [ADJUST_LEN_INSV]: Handle case. + (avr_cbranch_cost) [ZERO_EXTRACT]: Adjust rtx costs. + * config/avr/avr.md (define_attr "adjust_len") Add insv. + (andhi3, *andhi3, andpsi3, *andpsi3, andsi3, *andsi3): + Add constraint alternative where the 3rd operand is a power + of 2, and the source register may differ from the destination. + (*insv.any_shift.<mode>_split): Call avr_out_insv to output + instructions. Set attr "length" to "insv". + * config/avr/constraints.md (Cb2, Cb3, Cb4): New constraints. + +2024-03-05 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114231 + * tree-vect-slp.cc (vect_analyze_slp): Lookup patterns when + processing a BB SLP root. + +2024-03-05 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/114211 + * lower-subreg.cc (resolve_simple_move): For double-word + rotates by BITS_PER_WORD if there is overlap between source + and destination use a temporary. + +2024-03-05 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114157 + * gimple-lower-bitint.cc: Include stor-layout.h. + (mergeable_op): Return true for BIT_FIELD_REF. + (struct bitint_large_huge): Declare handle_bit_field_ref method. + (bitint_large_huge::handle_bit_field_ref): New method. + (bitint_large_huge::handle_stmt): Use it for BIT_FIELD_REF. + +2024-03-05 Jakub Jelinek <jakub@redhat.com> + + PR target/114116 + * config/i386/i386.h (enum call_saved_registers_type): Add + TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP enumerator. + * config/i386/i386-options.cc (ix86_set_func_type): Remove + has_no_callee_saved_registers variable, add no_callee_saved_registers + instead, initialize it depending on whether it is + no_callee_saved_registers function or not. Don't set it if + no_caller_saved_registers attribute is present. Adjust users. + * config/i386/i386.cc (ix86_function_ok_for_sibcall): Handle + TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP like + TYPE_NO_CALLEE_SAVED_REGISTERS. + (ix86_save_reg): Handle TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP. + +2024-03-05 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_v_adjust_bytesize): Cleanup unused + mode_size related code. + +2024-03-05 Patrick Palka <ppalka@redhat.com> + + * doc/invoke.texi (-Wno-global-module): Document. + +2024-03-04 David Faust <david.faust@oracle.com> + + * config/bpf/bpf-protos.h (bpf_expand_setmem): New prototype. + * config/bpf/bpf.cc (bpf_expand_setmem): New. + * config/bpf/bpf.md (setmemdi): New define_expand. + +2024-03-04 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/113010 + * combine.cc (simplify_comparison): Guard the + WORD_REGISTER_OPERATIONS check on scalar_int_mode of SUBREG_REG + and initialize inner_mode. + +2024-03-04 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/arm/iterators.md (supf): Remove VMLALDAVXQ_U, VMLALDAVXQ_P_U, + VMLALDAVAXQ_U cases. + (VMLALDAVXQ): Remove iterator. + (VMLALDAVXQ_P): Likewise. + (VMLALDAVAXQ): Likewise. + * config/arm/mve.md (mve_vstrwq_p_fv4sf): Replace use of <MVE_VPRED> + mode iterator attribute with V4BI mode. + * config/arm/unspecs.md (VMLALDAVXQ_U, VMLALDAVXQ_P_U, + VMLALDAVAXQ_U): Remove unused unspecs. + +2024-03-04 Andre Vieira <andre.simoesdiasvieira@arm.com> + + * config/arm/arm.md (mve_safe_imp_xlane_pred): New attribute. + * config/arm/iterators.md (mve_vmaxmin_safe_imp): New iterator + attribute. + * config/arm/mve.md (vaddvq_s, vaddvq_u, vaddlvq_s, vaddlvq_u, + vaddvaq_s, vaddvaq_u, vmaxavq_s, vmaxvq_u, vmladavq_s, vmladavq_u, + vmladavxq_s, vmlsdavq_s, vmlsdavxq_s, vaddlvaq_s, vaddlvaq_u, + vmlaldavq_u, vmlaldavq_s, vmlaldavq_u, vmlaldavxq_s, vmlsldavq_s, + vmlsldavxq_s, vrmlaldavhq_u, vrmlaldavhq_s, vrmlaldavhxq_s, + vrmlsldavhq_s, vrmlsldavhxq_s, vrmlaldavhaq_s, vrmlaldavhaq_u, + vrmlaldavhaxq_s, vrmlsldavhaq_s, vrmlsldavhaxq_s, vabavq_s, vabavq_u, + vmladavaq_u, vmladavaq_s, vmladavaxq_s, vmlsdavaq_s, vmlsdavaxq_s, + vmlaldavaq_s, vmlaldavaq_u, vmlaldavaxq_s, vmlsldavaq_s, + vmlsldavaxq_s): Added mve_safe_imp_xlane_pred. + +2024-03-04 Stam Markianos-Wright <stam.markianos-wright@arm.com> + + * config/arm/arm.md (mve_unpredicated_insn): New attribute. + * config/arm/arm.h (MVE_VPT_PREDICATED_INSN_P): New define. + (MVE_VPT_UNPREDICATED_INSN_P): Likewise. + (MVE_VPT_PREDICABLE_INSN_P): Likewise. + * config/arm/vec-common.md (mve_vshlq_<supf><mode>): Add attribute. + * config/arm/mve.md (arm_vcx1q<a>_p_v16qi): Add attribute. + (arm_vcx1q<a>v16qi): Likewise. + (arm_vcx1qav16qi): Likewise. + (arm_vcx1qv16qi): Likewise. + (arm_vcx2q<a>_p_v16qi): Likewise. + (arm_vcx2q<a>v16qi): Likewise. + (arm_vcx2qav16qi): Likewise. + (arm_vcx2qv16qi): Likewise. + (arm_vcx3q<a>_p_v16qi): Likewise. + (arm_vcx3q<a>v16qi): Likewise. + (arm_vcx3qav16qi): Likewise. + (arm_vcx3qv16qi): Likewise. + (@mve_<mve_insn>q_<supf><mode>): Likewise. + (@mve_<mve_insn>q_int_<supf><mode>): Likewise. + (@mve_<mve_insn>q_<supf>v4si): Likewise. + (@mve_<mve_insn>q_n_<supf><mode>): Likewise. + (@mve_<mve_insn>q_r_<supf><mode>): Likewise. + (@mve_<mve_insn>q_f<mode>): Likewise. + (@mve_<mve_insn>q_m_<supf><mode>): Likewise. + (@mve_<mve_insn>q_m_n_<supf><mode>): Likewise. + (@mve_<mve_insn>q_m_r_<supf><mode>): Likewise. + (@mve_<mve_insn>q_m_f<mode>): Likewise. + (@mve_<mve_insn>q_int_m_<supf><mode>): Likewise. + (@mve_<mve_insn>q_p_<supf>v4si): Likewise. + (@mve_<mve_insn>q_p_<supf><mode>): Likewise. + (@mve_<mve_insn>q<mve_rot>_<supf><mode>): Likewise. + (@mve_<mve_insn>q<mve_rot>_f<mode>): Likewise. + (@mve_<mve_insn>q<mve_rot>_m_<supf><mode>): Likewise. + (@mve_<mve_insn>q<mve_rot>_m_f<mode>): Likewise. + (mve_v<absneg_str>q_f<mode>): Likewise. + (mve_<mve_addsubmul>q<mode>): Likewise. + (mve_<mve_addsubmul>q_f<mode>): Likewise. + (mve_vadciq_<supf>v4si): Likewise. + (mve_vadciq_m_<supf>v4si): Likewise. + (mve_vadcq_<supf>v4si): Likewise. + (mve_vadcq_m_<supf>v4si): Likewise. + (mve_vandq_<supf><mode>): Likewise. + (mve_vandq_f<mode>): Likewise. + (mve_vandq_m_<supf><mode>): Likewise. + (mve_vandq_m_f<mode>): Likewise. + (mve_vandq_s<mode>): Likewise. + (mve_vandq_u<mode>): Likewise. + (mve_vbicq_<supf><mode>): Likewise. + (mve_vbicq_f<mode>): Likewise. + (mve_vbicq_m_<supf><mode>): Likewise. + (mve_vbicq_m_f<mode>): Likewise. + (mve_vbicq_m_n_<supf><mode>): Likewise. + (mve_vbicq_n_<supf><mode>): Likewise. + (mve_vbicq_s<mode>): Likewise. + (mve_vbicq_u<mode>): Likewise. + (@mve_vclzq_s<mode>): Likewise. + (mve_vclzq_u<mode>): Likewise. + (@mve_vcmp_<mve_cmp_op>q_<mode>): Likewise. + (@mve_vcmp_<mve_cmp_op>q_n_<mode>): Likewise. + (@mve_vcmp_<mve_cmp_op>q_f<mode>): Likewise. + (@mve_vcmp_<mve_cmp_op>q_n_f<mode>): Likewise. + (@mve_vcmp_<mve_cmp_op1>q_m_f<mode>): Likewise. + (@mve_vcmp_<mve_cmp_op1>q_m_n_<supf><mode>): Likewise. + (@mve_vcmp_<mve_cmp_op1>q_m_<supf><mode>): Likewise. + (@mve_vcmp_<mve_cmp_op1>q_m_n_f<mode>): Likewise. + (mve_vctp<MVE_vctp>q<MVE_vpred>): Likewise. + (mve_vctp<MVE_vctp>q_m<MVE_vpred>): Likewise. + (mve_vcvtaq_<supf><mode>): Likewise. + (mve_vcvtaq_m_<supf><mode>): Likewise. + (mve_vcvtbq_f16_f32v8hf): Likewise. + (mve_vcvtbq_f32_f16v4sf): Likewise. + (mve_vcvtbq_m_f16_f32v8hf): Likewise. + (mve_vcvtbq_m_f32_f16v4sf): Likewise. + (mve_vcvtmq_<supf><mode>): Likewise. + (mve_vcvtmq_m_<supf><mode>): Likewise. + (mve_vcvtnq_<supf><mode>): Likewise. + (mve_vcvtnq_m_<supf><mode>): Likewise. + (mve_vcvtpq_<supf><mode>): Likewise. + (mve_vcvtpq_m_<supf><mode>): Likewise. + (mve_vcvtq_from_f_<supf><mode>): Likewise. + (mve_vcvtq_m_from_f_<supf><mode>): Likewise. + (mve_vcvtq_m_n_from_f_<supf><mode>): Likewise. + (mve_vcvtq_m_n_to_f_<supf><mode>): Likewise. + (mve_vcvtq_m_to_f_<supf><mode>): Likewise. + (mve_vcvtq_n_from_f_<supf><mode>): Likewise. + (mve_vcvtq_n_to_f_<supf><mode>): Likewise. + (mve_vcvtq_to_f_<supf><mode>): Likewise. + (mve_vcvttq_f16_f32v8hf): Likewise. + (mve_vcvttq_f32_f16v4sf): Likewise. + (mve_vcvttq_m_f16_f32v8hf): Likewise. + (mve_vcvttq_m_f32_f16v4sf): Likewise. + (mve_vdwdupq_m_wb_u<mode>_insn): Likewise. + (mve_vdwdupq_wb_u<mode>_insn): Likewise. + (mve_veorq_s><mode>): Likewise. + (mve_veorq_u><mode>): Likewise. + (mve_veorq_f<mode>): Likewise. + (mve_vidupq_m_wb_u<mode>_insn): Likewise. + (mve_vidupq_u<mode>_insn): Likewise. + (mve_viwdupq_m_wb_u<mode>_insn): Likewise. + (mve_viwdupq_wb_u<mode>_insn): Likewise. + (mve_vldrbq_<supf><mode>): Likewise. + (mve_vldrbq_gather_offset_<supf><mode>): Likewise. + (mve_vldrbq_gather_offset_z_<supf><mode>): Likewise. + (mve_vldrbq_z_<supf><mode>): Likewise. + (mve_vldrdq_gather_base_<supf>v2di): Likewise. + (mve_vldrdq_gather_base_wb_<supf>v2di_insn): Likewise. + (mve_vldrdq_gather_base_wb_z_<supf>v2di_insn): Likewise. + (mve_vldrdq_gather_base_z_<supf>v2di): Likewise. + (mve_vldrdq_gather_offset_<supf>v2di): Likewise. + (mve_vldrdq_gather_offset_z_<supf>v2di): Likewise. + (mve_vldrdq_gather_shifted_offset_<supf>v2di): Likewise. + (mve_vldrdq_gather_shifted_offset_z_<supf>v2di): Likewise. + (mve_vldrhq_<supf><mode>): Likewise. + (mve_vldrhq_fv8hf): Likewise. + (mve_vldrhq_gather_offset_<supf><mode>): Likewise. + (mve_vldrhq_gather_offset_fv8hf): Likewise. + (mve_vldrhq_gather_offset_z_<supf><mode>): Likewise. + (mve_vldrhq_gather_offset_z_fv8hf): Likewise. + (mve_vldrhq_gather_shifted_offset_<supf><mode>): Likewise. + (mve_vldrhq_gather_shifted_offset_fv8hf): Likewise. + (mve_vldrhq_gather_shifted_offset_z_<supf><mode>): Likewise. + (mve_vldrhq_gather_shifted_offset_z_fv8hf): Likewise. + (mve_vldrhq_z_<supf><mode>): Likewise. + (mve_vldrhq_z_fv8hf): Likewise. + (mve_vldrwq_<supf>v4si): Likewise. + (mve_vldrwq_fv4sf): Likewise. + (mve_vldrwq_gather_base_<supf>v4si): Likewise. + (mve_vldrwq_gather_base_fv4sf): Likewise. + (mve_vldrwq_gather_base_wb_<supf>v4si_insn): Likewise. + (mve_vldrwq_gather_base_wb_fv4sf_insn): Likewise. + (mve_vldrwq_gather_base_wb_z_<supf>v4si_insn): Likewise. + (mve_vldrwq_gather_base_wb_z_fv4sf_insn): Likewise. + (mve_vldrwq_gather_base_z_<supf>v4si): Likewise. + (mve_vldrwq_gather_base_z_fv4sf): Likewise. + (mve_vldrwq_gather_offset_<supf>v4si): Likewise. + (mve_vldrwq_gather_offset_fv4sf): Likewise. + (mve_vldrwq_gather_offset_z_<supf>v4si): Likewise. + (mve_vldrwq_gather_offset_z_fv4sf): Likewise. + (mve_vldrwq_gather_shifted_offset_<supf>v4si): Likewise. + (mve_vldrwq_gather_shifted_offset_fv4sf): Likewise. + (mve_vldrwq_gather_shifted_offset_z_<supf>v4si): Likewise. + (mve_vldrwq_gather_shifted_offset_z_fv4sf): Likewise. + (mve_vldrwq_z_<supf>v4si): Likewise. + (mve_vldrwq_z_fv4sf): Likewise. + (mve_vmvnq_s<mode>): Likewise. + (mve_vmvnq_u<mode>): Likewise. + (mve_vornq_<supf><mode>): Likewise. + (mve_vornq_f<mode>): Likewise. + (mve_vornq_m_<supf><mode>): Likewise. + (mve_vornq_m_f<mode>): Likewise. + (mve_vornq_s<mode>): Likewise. + (mve_vornq_u<mode>): Likewise. + (mve_vorrq_<supf><mode>): Likewise. + (mve_vorrq_f<mode>): Likewise. + (mve_vorrq_m_<supf><mode>): Likewise. + (mve_vorrq_m_f<mode>): Likewise. + (mve_vorrq_m_n_<supf><mode>): Likewise. + (mve_vorrq_n_<supf><mode>): Likewise. + (mve_vorrq_s<mode>): Likewise. + (mve_vorrq_s<mode>): Likewise. + (mve_vsbciq_<supf>v4si): Likewise. + (mve_vsbciq_m_<supf>v4si): Likewise. + (mve_vsbcq_<supf>v4si): Likewise. + (mve_vsbcq_m_<supf>v4si): Likewise. + (mve_vshlcq_<supf><mode>): Likewise. + (mve_vshlcq_m_<supf><mode>): Likewise. + (mve_vshrq_m_n_<supf><mode>): Likewise. + (mve_vshrq_n_<supf><mode>): Likewise. + (mve_vstrbq_<supf><mode>): Likewise. + (mve_vstrbq_p_<supf><mode>): Likewise. + (mve_vstrbq_scatter_offset_<supf><mode>_insn): Likewise. + (mve_vstrbq_scatter_offset_p_<supf><mode>_insn): Likewise. + (mve_vstrdq_scatter_base_<supf>v2di): Likewise. + (mve_vstrdq_scatter_base_p_<supf>v2di): Likewise. + (mve_vstrdq_scatter_base_wb_<supf>v2di): Likewise. + (mve_vstrdq_scatter_base_wb_p_<supf>v2di): Likewise. + (mve_vstrdq_scatter_offset_<supf>v2di_insn): Likewise. + (mve_vstrdq_scatter_offset_p_<supf>v2di_insn): Likewise. + (mve_vstrdq_scatter_shifted_offset_<supf>v2di_insn): Likewise. + (mve_vstrdq_scatter_shifted_offset_p_<supf>v2di_insn): Likewise. + (mve_vstrhq_<supf><mode>): Likewise. + (mve_vstrhq_fv8hf): Likewise. + (mve_vstrhq_p_<supf><mode>): Likewise. + (mve_vstrhq_p_fv8hf): Likewise. + (mve_vstrhq_scatter_offset_<supf><mode>_insn): Likewise. + (mve_vstrhq_scatter_offset_fv8hf_insn): Likewise. + (mve_vstrhq_scatter_offset_p_<supf><mode>_insn): Likewise. + (mve_vstrhq_scatter_offset_p_fv8hf_insn): Likewise. + (mve_vstrhq_scatter_shifted_offset_<supf><mode>_insn): Likewise. + (mve_vstrhq_scatter_shifted_offset_fv8hf_insn): Likewise. + (mve_vstrhq_scatter_shifted_offset_p_<supf><mode>_insn): Likewise. + (mve_vstrhq_scatter_shifted_offset_p_fv8hf_insn): Likewise. + (mve_vstrwq_<supf>v4si): Likewise. + (mve_vstrwq_fv4sf): Likewise. + (mve_vstrwq_p_<supf>v4si): Likewise. + (mve_vstrwq_p_fv4sf): Likewise. + (mve_vstrwq_scatter_base_<supf>v4si): Likewise. + (mve_vstrwq_scatter_base_fv4sf): Likewise. + (mve_vstrwq_scatter_base_p_<supf>v4si): Likewise. + (mve_vstrwq_scatter_base_p_fv4sf): Likewise. + (mve_vstrwq_scatter_base_wb_<supf>v4si): Likewise. + (mve_vstrwq_scatter_base_wb_fv4sf): Likewise. + (mve_vstrwq_scatter_base_wb_p_<supf>v4si): Likewise. + (mve_vstrwq_scatter_base_wb_p_fv4sf): Likewise. + (mve_vstrwq_scatter_offset_<supf>v4si_insn): Likewise. + (mve_vstrwq_scatter_offset_fv4sf_insn): Likewise. + (mve_vstrwq_scatter_offset_p_<supf>v4si_insn): Likewise. + (mve_vstrwq_scatter_offset_p_fv4sf_insn): Likewise. + (mve_vstrwq_scatter_shifted_offset_<supf>v4si_insn): Likewise. + (mve_vstrwq_scatter_shifted_offset_fv4sf_insn): Likewise. + (mve_vstrwq_scatter_shifted_offset_p_<supf>v4si_insn): Likewise. + (mve_vstrwq_scatter_shifted_offset_p_fv4sf_insn): Likewise. + +2024-03-04 Marek Polacek <polacek@redhat.com> + + * doc/extend.texi: Update [[gnu::no_dangling]]. + +2024-03-04 Andrew Stubbs <ams@baylibre.com> + + * dojump.cc (do_compare_and_jump): Use full-width integers for shifts. + * expr.cc (store_constructor): Likewise. + (do_store_flag): Likewise. + +2024-03-04 Mark Wielaard <mark@klomp.org> + + * common.opt.urls: Regenerate. + * config/avr/avr.opt.urls: Likewise. + * config/i386/i386.opt.urls: Likewise. + * config/pru/pru.opt.urls: Likewise. + * config/riscv/riscv.opt.urls: Likewise. + * config/rs6000/rs6000.opt.urls: Likewise. + +2024-03-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114197 + * tree-if-conv.cc (bitfields_to_lower_p): Do not lower if + there are volatile bitfield accesses. + (pass_if_conversion::execute): Throw away result if the + if-converted and original loops are not nested as expected. + +2024-03-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114164 + * tree-vect-stmts.cc (vectorizable_simd_clone_call): Fail if + the code generated for mask argument setup is not supported. + +2024-03-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114203 + * tree-ssa-loop-niter.cc (build_cltz_expr): Apply CTZ->CLZ + adjustment before making the result defined at zero. + +2024-03-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114192 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): Use the + appropriate def for the live out stmt in case of an alternate + exit. + +2024-03-04 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114209 + * gimple-lower-bitint.cc (bitint_large_huge::limb_access): Call + unshare_expr when creating a MEM_REF from MEM_REF. + (bitint_large_huge::lower_stmt): Call unshare_expr. + +2024-03-04 Jakub Jelinek <jakub@redhat.com> + + PR target/114184 + * config/i386/i386-expand.cc (ix86_expand_move): If XFmode op1 + is SUBREG of CONSTANT_P, force the SUBREG_REG into memory or + register. + +2024-03-04 Roger Sayle <roger@nextmovesoftware.com> + + PR target/114187 + * simplify-rtx.cc (simplify_context::simplify_subreg): Call + lowpart_subreg to perform type conversion, to avoid confusion + over the offset to use in the call to simplify_reg_subreg. + +2024-03-03 Greg McGary <gkm@rivosinc.com> + + PR rtl-optimization/113010 + * combine.cc (simplify_comparison): Simplify a SUBREG on + WORD_REGISTER_OPERATIONS targets only if it is a zero-extending + MEM load. + +2024-03-03 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc: Resolve ATTRIBUTE_UNUSED. + Use bool in place of int for boolean logic (if possible). + Move declarations to definitions (if possible). + * config/avr/avr.md: Use C++ comments. Fix some indentation glitches. + * config/avr/avr-dimode.md: Same. + * config/avr/constraints.md: Same. + * config/avr/predicates.md: Same. + +2024-03-03 Uros Bizjak <ubizjak@gmail.com> + + PR target/113720 + * config/alpha/alpha.md (umuldi3_highpart): Remove expander. + (*umuldi3_highpart_reg): Rename to umuldi3_highpart and + simplify insn RTX using UMUL_HIGHPART rtx_code. + (*umuldi3_highpart_const): Remove. + +2024-03-03 Georg-Johann Lay <avr@gjlay.de> + + PR target/114100 + * config/avr/avr-protos.h (_reg_unused_after): Remove proto. + * config/avr/avr.cc (_reg_unused_after): Make static. And + add 3rd argument to skip the current insn. + (reg_unused_after): Adjust call of reg_unused_after. + (avr_out_plus_1) [AVR_TINY && -mfuse-add >= 2]: Don't output + unneeded frame pointer adjustments. + +2024-03-03 Georg-Johann Lay <avr@gjlay.de> + + PR target/92729 + * config/avr/avr.md (define_attr "cc"): Remove. + * config/avr/avr-protos.h (avr_out_plus): Remove pcc argument + from prototype. + * config/avr/avr.cc (avr_out_plus_1): Remove pcc argument and + its uses. Add insn argument. + (avr_out_plus_symbol): Remove pcc argument and its uses. + (avr_out_plus): Remove pcc argument and its uses. + Adjust calls of avr_out_plus_symbol and avr_out_plus_1. + (avr_out_round): Adjust call of avr_out_plus. + +2024-03-03 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_init_cumulative_args): Fix a typo + from r14-9273. + +2024-03-03 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/101737 + * config/sh/sh.cc (sh_is_nott_insn): Handle case where the input + is not an insn, but e.g. a code label. + +2024-03-02 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.md (REG_0, ... REG_36): New define_constants. + * config/avr/avr.cc: Use them instead of magic numbers when it + means a register number. + +2024-03-02 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc: Adjust some comments. + +2024-03-02 Georg-Johann Lay <avr@gjlay.de> + + PR target/114100 + * config/avr/avr.cc (avr_out_plus_1) [-mtiny-stack]: Only adjust + the low part of the frame pointer with 8-bit stack pointer. + +2024-03-01 Patrick Palka <ppalka@redhat.com> + + PR c++/104919 + PR c++/106009 + * tree-inline.cc (remap_decl): Handle copy_decl returning the + original decl. + (remap_decls): Handle remap_decl returning the original decl. + (copy_fn): Adjust copy_decl callback to skip TYPE_DECL and + CONST_DECL. + +2024-03-01 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.md (zero_extendqi<SUPERQI:mode>2_internal): Fix + type attribute. + (extendsidi2_internal, movhf_hardfloat, movhf_softfloat): Likewise. + (movdi_32bit, movdi_64bit, movsi_internal): Likewise. + (movhi_internal, movqi_internal): Likewise. + (movsf_softfloat, movsf_hardfloat): Likewise. + (movdf_hardfloat_rv32, movdf_hardfloat_rv64): Likewise. + (movdf_softfloat): Likewise. + +2024-03-01 Marek Polacek <polacek@redhat.com> + + PR c++/110358 + PR c++/109642 + * doc/extend.texi: Document gnu::no_dangling. + * doc/invoke.texi: Mention that gnu::no_dangling disables + -Wdangling-reference. + +2024-03-01 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.opt: Overhaul help screen. + +2024-03-01 Jakub Jelinek <jakub@redhat.com> + Tobias Burnus <tburnus@baylibre.com> + + PR c++/110347 + * gimplify.cc (omp_notice_variable): Fix 'shared' arg to + lang_hooks.decls.omp_disregard_value_expr for + (first)private in target regions. + +2024-03-01 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114136 + * calls.cc (expand_call): For TYPE_NO_NAMED_ARGS_STDARG_P set + n_named_args initially before INIT_CUMULATIVE_ARGS to + structure_value_addr_parm rather than 0, after it don't modify + it if strict_argument_naming and clear only if + !pretend_outgoing_varargs_named. + +2024-03-01 Jakub Jelinek <jakub@redhat.com> + + PR debug/114015 + * dwarf2out.cc (should_move_die_to_comdat): Return false for + aggregates without DW_AT_byte_size attribute or with non-constant + DW_AT_byte_size. + +2024-03-01 Georg-Johann Lay <avr@gjlay.de> + + * doc/invoke.texi (AVR Options) <-mfuse-add=level>: Document + valid values for level. + +2024-03-01 Richard Biener <rguenther@suse.de> + + PR middle-end/114070 + * match.pd ((c ? a : b) op d --> c ? (a op d) : (b op d)): + Allow the folding if before lowering and the current IL + isn't supported with vcond_mask. + +2024-03-01 xuli <xuli1@eswincomputing.com> + + * config/riscv/riscv.cc (TARGET_GNU_ATTRIBUTES): Add riscv_vector_cc + attribute to riscv_attribute_table. + (riscv_vector_cc_function_p): Return true if FUNC is a riscv_vector_cc function. + (riscv_fntype_abi): Add riscv_vector_cc attribute check. + * doc/extend.texi: Add riscv_vector_cc attribute description. + +2024-03-01 Pan Li <pan2.li@intel.com> + + PR target/112817 + * config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Replace + RVV_FIXED_VLMAX to RVV_VECTOR_BITS_ZVL. + * config/riscv/riscv-opts.h (enum riscv_autovec_preference_enum): Remove. + (enum rvv_vector_bits_enum): New enum for different RVV vector bits. + * config/riscv/riscv-selftests.cc (riscv_run_selftests): Update + comments for option replacement. + * config/riscv/riscv-v.cc (autovec_use_vlmax_p): Replace enum of + riscv_autovec_preference to rvv_vector_bits. + (vls_mode_valid_p): Ditto. + (estimated_poly_value): Ditto. + * config/riscv/riscv.cc (riscv_convert_vector_chunks): Rename to + vector chunks and honor new option mrvv-vector-bits. + (riscv_override_options_internal): Update comments and rename the + vector chunks. + * config/riscv/riscv.opt: Add option mrvv-vector-bits and remove + internal option param=riscv-autovec-preference. + +2024-03-01 Jakub Jelinek <jakub@redhat.com> + + * function.cc (assign_parms): Only call assign_parms_setup_varargs + early for TYPE_NO_NAMED_ARGS_STDARG_P functions if fnargs is empty. + +2024-03-01 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114156 + * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Allow + rhs1 of a VCE to have no underlying variable if it is a load and + handle that case. + +2024-02-29 David Malcolm <dmalcolm@redhat.com> + + PR analyzer/114159 + * function.cc (function_name): Make param const. + * function.h (function_name): Likewise. + +2024-02-29 Georg-Johann Lay <avr@gjlay.de> + + PR target/114100 + * doc/invoke.texi (AVR Options) <-mfuse-add>: Document. + * config/avr/avr.opt (-mfuse-add=): New target option. + * common/config/avr/avr-common.cc (avr_option_optimization_table) + [OPT_LEVELS_1_PLUS]: Set -mfuse-add=1. + [OPT_LEVELS_2_PLUS]: Set -mfuse-add=2. + * config/avr/avr-passes.def (avr_pass_fuse_add): Insert new pass. + * config/avr/avr-protos.h (avr_split_tiny_move) + (make_avr_pass_fuse_add): New protos. + * config/avr/avr.md [AVR_TINY]: New post-reload splitter uses + avr_split_tiny_move to split indirect memory accesses. + (gen_move_clobbercc): New define_expand helper. + * config/avr/avr.cc (avr_pass_data_fuse_add): New pass data. + (avr_pass_fuse_add): New class from rtl_opt_pass. + (make_avr_pass_fuse_add, avr_split_tiny_move): New functions. + (reg_seen_between_p, emit_move_ccc, emit_move_ccc_after): New functions. + (avr_legitimate_address_p) [AVR_TINY]: Don't restrict offsets + of PLUS addressing for AVR_TINY. + (avr_regno_mode_code_ok_for_base_p) [AVR_TINY]: Ignore -mstrict-X. + (avr_out_plus_1) [AVR_TINY]: Tweak ++Y and --Y. + (avr_mode_code_base_reg_class) [AVR_TINY]: Always return POINTER_REGS. + +2024-02-29 Georg-Johann Lay <avr@gjlay.de> + + PR target/114132 + * config/avr/avr.h (CUMULATIVE_ARGS) <has_stack_args>: New field. + * config/avr/avr.cc (avr_init_cumulative_args): Initialize it. + (avr_function_arg): Set it. + (avr_frame_pointer_required_p): Use it instead of .nregs. + +2024-02-29 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/108174 + * config/aarch64/aarch64-builtins.cc (aarch64_memtag_builtin_data): Make + static and mark with GTY. + +2024-02-29 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md + (loongarch_<crc>_w_<size>_w_extended): New define_insn. + +2024-02-29 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (CRC): New define_int_iterator. + (crc): New define_int_attr. + (loongarch_crc_w_<size>_w, loongarch_crcc_w_<size>_w): Unify + into ... + (loongarch_<crc>_w_<size>_w): ... here. + +2024-02-29 Kito Cheng <kito.cheng@sifive.com> + + PR target/114130 + * config/riscv/sync.md (atomic_compare_and_swap<mode>): Sign + extend the expected value if needed. + +2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config.gcc (target_gtfiles): Change coreout to btfext-out. + (extra_objs): Change coreout to btfext-out. + * config/bpf/coreout.cc: Rename to btfext-out.cc. + * config/bpf/btfext-out.cc: Add. + * config/bpf/coreout.h: Rename to btfext-out.h. + * config/bpf/btfext-out.h: Add. + * config/bpf/core-builtins.cc: Change include. + * config/bpf/core-builtins.h: Change include. + * config/bpf/t-bpf: Accomodate renamed files. + +2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com> + + PR target/113453 + * config/bpf/bpf.cc (bpf_function_prologue): Define target + hook. + * config/bpf/coreout.cc (brf_ext_info_section) + (btf_ext_info): Move from coreout.h + (btf_ext_funcinfo, btf_ext_lineinfo): Add struct. + (bpf_core_reloc): Rename to btf_ext_core_reloc. + (btf_ext): Add static variable. + (btfext_info_sec_find_or_add, SEARCH_NODE_AND_RETURN) + (bpf_create_or_find_funcinfo, bpt_create_core_reloc) + (btf_ext_add_string, btf_funcinfo_type_callback) + (btf_add_func_info_for, btf_validate_funcinfo) + (btf_ext_info_len, output_btfext_func_info): Add function. + (output_btfext_header, bpf_core_reloc_add) + (output_btfext_core_relocs, btf_ext_init, btf_ext_output): + Change to support new structs. + * config/bpf/coreout.h (btf_ext_funcinfo, btf_ext_lineinfo): + Move and change in coreout.cc. + (btf_add_func_info_for, btf_ext_add_string): Add prototypes. + +2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com> + + * config/bpf/bpf.cc (bpf_option_override): Make .BTF.ext + enabled by default for BPF. + (bpf_file_end): Call BTF deallocation. + (bpf_asm_init_sections): Correct condition. + * dwarf2ctf.cc (ctf_debug_finalize): Conditionally execute BTF + deallocation. + (ctf_debuf_finish): Correct condition for calling + ctf_debug_finalize. + +2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com> + + * btfout.cc (output_btf_func_types): Use FOR_EACH_VEC_ELT. + (traverse_btf_func_types): Define function. + * ctfc.h (funcs_traverse_callback): Typedef for function + prototype. + (traverse_btf_func_types): Add prototype. + +2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com> + + * btfout.cc (btf_collect_dataset): Corrects BTF type id. + +2024-02-28 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113831 + PR tree-optimization/108355 + * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Revert + PR113831 fix. + +2024-02-28 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114121 + * tree-ssa-sccvn.h (vn_reference_s::offset, + vn_reference_s::max_size): New fields. + (vn_reference_insert_pieces): Adjust prototype. + * tree-ssa-pre.cc (phi_translate_1): Preserve offset/max_size. + * tree-ssa-sccvn.cc (vn_reference_eq): Compare offset and + size, allow using "don't know" state. + (vn_walk_cb_data::finish): Pass along offset/max_size. + (vn_reference_lookup_or_insert_for_pieces): Take offset and + max_size as argument and use it. + (vn_reference_lookup_3): Properly adjust offset and max_size + according to the adjusted ao_ref. + (vn_reference_lookup_pieces): Initialize offset and max_size. + (vn_reference_lookup): Likewise. + (vn_reference_lookup_call): Likewise. + (vn_reference_insert): Likewise. + (visit_reference_op_call): Likewise. + (vn_reference_insert_pieces): Take offset and max_size + as argument and use it. + +2024-02-28 Juergen Christ <jchrist@linux.ibm.com> + + PR tree-optimization/114075 + * tree-vect-stmts.cc (vectorizable_operation): Don't emulate floating + point vectors + +2024-02-28 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114041 + * graphite-sese-to-poly.cc (add_conditions_to_domain): Check for + INTEGRAL_TYPE_P check rather than INTEGER_TYPE. + +2024-02-28 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113988 + * stor-layout.h (bitwise_mode_for_size): Declare. + * stor-layout.cc (bitwise_mode_for_size): New function. + * gimple-fold.cc (gimple_fold_builtin_memory_op): Use it. + Use bitwise_type_for_mode instead of build_nonstandard_integer_type. + Use BITS_PER_UNIT instead of 8. + +2024-02-27 Uros Bizjak <ubizjak@gmail.com> + + PR target/113871 + * config/i386/mmx.md (V248FI): Add V2BF mode. + (V24FI_32): Ditto. + +2024-02-27 Eric Botcazou <ebotcazou@adacore.com> + + * tree-ssa-dse.cc (compute_trims): Fix description. Return early + if either ref->offset is not byte aligned or ref->size is not known + to be equal to ref->max_size. + (maybe_trim_complex_store): Fix description. + (maybe_trim_constructor_store): Likewise. + (maybe_trim_partially_dead_store): Likewise. + +2024-02-27 Richard Earnshaw <rearnsha@arm.com> + + * config/arm/mmintrin.h: Warn if this header is included without + defining __ENABLE_DEPRECATED_IWMMXT. + +2024-02-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114074 + * tree-chrec.h (chrec_convert_rhs): Default at_stmt arg to NULL. + * tree-chrec.cc (chrec_fold_multiply): Canonicalize inputs. + Handle poly vs. non-poly multiplication correctly with respect + to undefined behavior on overflow. + +2024-02-27 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/114044 + * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY): Use + DEF_INTERNAL_INT_EXT_FN macro rather than DEF_INTERNAL_INT_FN. + * internal-fn.h (expand_CLRSB, expand_CLZ, expand_CTZ, expand_FFS, + expand_PARITY): Declare. + * internal-fn.cc (expand_bitquery, expand_CLRSB, expand_CLZ, + expand_CTZ, expand_FFS, expand_PARITY): New functions. + (expand_POPCOUNT): Use expand_bitquery. + +2024-02-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114081 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Perform manual dominator update for prologue peeling. + (vect_do_peeling): Properly update dominators after adding the + prologue-around guard. + +2024-02-26 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.opt (mcall-prologues, mrelax, maccumulate-args) + (mstrict-X): Tag as "Optimization". + +2024-02-26 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_out_compare) [AVR_TINY]: Remove code in + an "if avr_adiw_reg_p()" block that's dead for AVR_TINY. + +2024-02-26 Jakub Jelinek <jakub@redhat.com> + H.J. Lu <hjl.tools@gmail.com> + + PR rtl-optimization/113617 + * varasm.cc (default_elf_select_rtx_section): For + references to private symbols in comdat sections + use .data.relro.local.pool.<comdat>, .data.relro.pool.<comdat> + or .rodata.<comdat> comdat sections. + +2024-02-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114099 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Create and fill in a needed virtual LC PHI for the alternate + exits. Remove code dealing with that missing. + +2024-02-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114068 + * tree-vect-loop-manip.cc (get_live_virtual_operand_on_edge): + New function. + (slpeel_tree_duplicate_loop_to_edge_cfg): Add a virtual LC PHI + on the main exit if needed. Remove band-aid for the case + it was missing. + +2024-02-26 H.J. Lu <hjl.tools@gmail.com> + + PR target/114097 + * config/i386/i386-options.cc (ix86_set_func_type): Check + interrupt instead of noreturn attribute. + +2024-02-26 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.cc (ix86_bitint_type_info): Add support for + !TARGET_64BIT. + +2024-02-26 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114090 + * match.pd ((x >= 0 ? x : 0) + (x <= 0 ? -x : 0) -> abs x): + Restrict pattern to ANY_INTEGRAL_TYPE_P and TYPE_OVERFLOW_UNDEFINED + types. + ((x <= 0 ? -x : 0) -> max(-x, 0)): Likewise. + +2024-02-26 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114084 + * fold-const.cc (fold_binary_loc): Avoid the final associate_trees + if all subtrees of var0 come from one of the op0 or op1 operands + and all subtrees of con0 come from the other one. Don't clear + variables which are never used afterwards. + +2024-02-26 Richard Biener <rguenther@suse.de> + + PR middle-end/114070 + * genmatch.cc (parser::parse_c_expr): Do not record operand + lists but only mark operators used. + * match.pd ((c ? a : b) op (c ? d : e) --> c ? (a op d) : (b op e)): + Properly guard the case of tcc_comparison changing the VEC_COND + value operand type. + +2024-02-26 Jakub Jelinek <jakub@redhat.com> + + PR target/114094 + * config/i386/i386.cc (x86_function_profiler): Add missing new-line + to printed instruction. + +2024-02-26 H.J. Lu <hjl.tools@gmail.com> + + PR target/114098 + * config/i386/amxtileintrin.h (_tile_loadconfig): Use + __builtin_ia32_ldtilecfg. + (_tile_storeconfig): Use __builtin_ia32_sttilecfg. + * config/i386/i386-builtin.def (BDESC): Add + __builtin_ia32_ldtilecfg and __builtin_ia32_sttilecfg. + * config/i386/i386-expand.cc (ix86_expand_builtin): Handle + IX86_BUILTIN_LDTILECFG and IX86_BUILTIN_STTILECFG. + * config/i386/i386.md (ldtilecfg): New pattern. + (sttilecfg): Likewise. + +2024-02-24 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/113205 + * tree-vect-slp.cc (vect_optimize_slp_pass::forward_cost): Reject + the proposed layout if it does not allow a source partition with + layout 2 to keep that layout. + +2024-02-24 Jakub Jelinek <jakub@redhat.com> + + * builtins.cc (fold_builtin_isascii): Use HOST_WIDE_INT_UC macro. + * combine.cc (make_field_assignment): Use HOST_WIDE_INT_1U macro. + * double-int.cc (double_int::mask): Use HOST_WIDE_INT_UC macros. + * genattrtab.cc (attr_alt_complement): Use HOST_WIDE_INT_1 macro. + (mk_attr_alt): Use HOST_WIDE_INT_0 macro. + * genautomata.cc (bitmap_set_bit, CLEAR_BIT): Use HOST_WIDE_INT_1 + macros. + * ipa-strub.cc (can_strub_internally_p): Use HOST_WIDE_INT_1 macro. + * loop-iv.cc (implies_p): Use HOST_WIDE_INT_1U macro. + * pretty-print.cc (test_pp_format): Use HOST_WIDE_INT_C and + HOST_WIDE_INT_UC macros. + * rtlanal.cc (nonzero_bits1): Use HOST_WIDE_INT_UC macro. + * tree.cc (build_replicated_int_cst): Use HOST_WIDE_INT_1U macro. + * tree.h (DECL_OFFSET_ALIGN): Use HOST_WIDE_INT_1U macro. + * tree-ssa-structalias.cc (dump_varinfo): Use ~HOST_WIDE_INT_0U + macros. + * wide-int.cc (divmod_internal_2): Use HOST_WIDE_INT_1U macro. + * config/i386/constraints.md (define_constraint "L"): Use + HOST_WIDE_INT_C macro. + * config/i386/i386.md (movabsq split peephole2): Use HOST_WIDE_INT_C + macro. + (movl + movb peephole2): Likewise. + * config/i386/predicates.md (x86_64_zext_immediate_operand): Likewise. + (const_32bit_mask): Likewise. + +2024-02-24 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/114073 + * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Handle + VIEW_CONVERT_EXPRs between large/huge _BitInt and non-integer/pointer + types like vector or complex types. + (gimple_lower_bitint): Don't merge VIEW_CONVERT_EXPRs to non-integral + types. Fix up VIEW_CONVERT_EXPR handling. Allow merging + VIEW_CONVERT_EXPR from non-integral/pointer types with a store. + +2024-02-23 Robin Dapp <rdapp@ventanamicro.com> + + PR target/114028 + * config/riscv/riscv-v.cc (rvv_builder::can_duplicate_repeating_sequence_p): + Return false if inner mode is already Pmode. + (rvv_builder::is_all_same_sequence): New function. + (expand_vec_init): Emit broadcast if sequence is all same. + +2024-02-23 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113613 + * config/aarch64/aarch64-early-ra.cc + (early_ra::m_current_region): New member variable. + (early_ra::m_fpr_recency): Likewise. + (early_ra::start_new_region): Bump m_current_region. + (early_ra::allocate_colors): Prefer less recently used registers + in the event of a tie. Add a comment to explain why we prefer(ed) + higher-numbered registers. + (early_ra::find_oldest_color): Prefer less recently used registers + here too. + (early_ra::finalize_allocation): Update recency information for + allocated registers. + (early_ra::process_blocks): Initialize m_current_region and + m_fpr_recency. + +2024-02-23 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113295 + * config/aarch64/aarch64-early-ra.cc + (early_ra::test_strictness): New enum. + (early_ra::is_chain_candidate): Add a strictness parameter to + control whether only correctness matters, or whether both correctness + and heuristics should be used. Handle multiple levels of equivalence. + (early_ra::find_related_start): Update call accordingly. + (early_ra::strided_polarity_pref): Likewise. + (early_ra::form_chains): Likewise. + (early_ra::try_to_chain_allocnos): Use is_chain_candidate in + correctness mode rather than trying to inline the test. + +2024-02-23 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113295 + * config/aarch64/aarch64-early-ra.cc + (early_ra::find_related_start): Account for definitions by shared + registers when testing for a single register definition. + (early_ra::accumulate_defs): New function. + (early_ra::record_copy): If A shares B's register, fold A's + definition information into B's. Fold A's use information into B's. + +2024-02-23 H.J. Lu <hjl.tools@gmail.com> + + * configure.ac (HAVE_AS_R_X86_64_CODE_6_GOTTPOFF): Defined as 1 + if R_X86_64_CODE_6_GOTTPOFF is supported. + * config.in: Regenerated. + * configure: Likewise. + * config/i386/predicates.md (apx_ndd_add_memory_operand): Allow + UNSPEC_GOTNTPOFF if R_X86_64_CODE_6_GOTTPOFF is supported. + +2024-02-23 Richard Earnshaw <rearnsha@arm.com> + + PR target/108120 + * config/arm/neon.md (div<VCVTF:mode>3): Rename from div<mode>3. + Gate with ARM_HAVE_NEON_<MODE>_ARITH. + +2024-02-23 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/114054 + * expr.cc (expand_expr_real_2) <case MULT_EXPR>: Use + temp variable instead of target parameter for result. + +2024-02-23 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114040 + * gimple-lower-bitint.cc (bitint_large_huge::lower_addsub_overflow): + Use EQ_EXPR rather than LT_EXPR for g2 condition and change its + probability from likely to unlikely. When handling the true true + store, first cast to limb_access_type and then to l's type. + +2024-02-23 Richard Biener <rguenther@suse.de> + + PR target/90785 + * config.gcc: Add ia64*-*-* to the list of obsoleted targets. + +2024-02-23 Palmer Dabbelt <palmer@rivosinc.com> + + PR other/109668 + * config/riscv/arch-canonicalize: Move to python3 + * config/riscv/multilib-generator: Likewise + +2024-02-23 Palmer Dabbelt <palmer@rivosinc.com> + + * doc/invoke.texi: Document -mcpu. + +2024-02-23 Lulu Cheng <chenglulu@loongson.cn> + + * configure: Regenerate. + * configure.ac: Add parameter "--fatal-warnings" to assemble + when checking whether the assemble support conditional branch + relaxation. + +2024-02-22 Jakub Jelinek <jakub@redhat.com> + + PR c/114007 + * doc/extend.texi: (__extension__): Remove comments about scope + tokens vs. two colons. + +2024-02-22 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/109804 + * gimple-ssa-warn-access.cc (new_delete_mismatch_p): Handle + DEMANGLE_COMPONENT_UNNAMED_TYPE. + +2024-02-22 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114048 + * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): MEM_REF + can also produce -1 off. + +2024-02-22 Richard Biener <rguenther@suse.de> + + PR tree-optimization/114027 + * tree-vect-loop.cc (vecctorizable_reduction): Use optimized + condition reduction classification only for single-element + chains. + +2024-02-22 Jakub Jelinek <jakub@redhat.com> + + PR ipa/111960 + * profile-count.h (profile_count::dump): Remove overload with + char * first argument. + * profile-count.cc (profile_count::dump): Change overload with char * + first argument which uses sprintf into the overfload with FILE * + first argument and use fprintf instead. Remove overload which wrapped + it. + +2024-02-22 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113993 + * tree-call-cdce.cc (get_no_error_domain): Handle + BUILT_IN_{COSH,SINH,EXP{,M1,2}}{F32X,F64X}. Handle + BUILT_IN_{COSH,SINH,EXP{,M1,2}}L for + REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384 + the as the F128 suffixed cases, otherwise as non-suffixed ones. + Handle BUILT_IN_{EXP,POW}10L for + REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384 + as (-inf, 4932). + +2024-02-22 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/114038 + * gimple-lower-bitint.cc (bitint_large_huge::lower_mul_overflow): Fix + loop exit condition if end is divisible by limb_prec. + +2024-02-22 YunQiang Su <syq@gcc.gnu.org> + + * doc/invoke.texi(MIPS Options): Fix skipping UrlSuffix + problem of mabi=, mno-flush-func, mexplicit-relocs; + add missing leading - of mbranch-cost option. + * config/mips/mips.opt.urls: Regenerate. + +2024-02-22 Kewen Lin <linkw@linux.ibm.com> + + PR target/109987 + * config/rs6000/constraints.md (we): Update internal doc without + referring to option -mpower9-vector. + * config/rs6000/driver-rs6000.cc (asm_names): Remove mpower9-vector + special handlings. + * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS, + OTHER_P8_VECTOR_MASKS): Merge to ... + (OTHER_VSX_VECTOR_MASKS): ... here. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove + some error message handlings and explicit option mask adjustments on + explicit option power{8,9}-vector conflicting with other options. + (rs6000_print_isa_options): Update comments. + (rs6000_disable_incompatible_switches): Remove power{8,9}-vector + related array items and handlings. + * config/rs6000/rs6000.h (ASM_CPU_SPEC): Remove mpower9-vector + special handlings. + * config/rs6000/rs6000.opt: Make option power{8,9}-vector as + WarnRemoved. + * doc/extend.texi: Remove documentation referring to option + -mpower8-vector. + * doc/invoke.texi: Remove documentation for option + -mpower{8,9}-vector and adjust some documentation referring to them. + * doc/md.texi: Update documentation for constraint we. + * doc/sourcebuild.texi: Remove documentation for powerpc_p8vector_ok. + +2024-02-22 Pan Li <pan2.li@intel.com> + + PR target/114017 + * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Upgrade + the version to 0.12. + +2024-02-21 Edwin Lu <ewlu@rivosinc.com> + + * config/riscv/riscv.cc (riscv_sched_variable_issue): Enable assert + +2024-02-21 Edwin Lu <ewlu@rivosinc.com> + Robin Dapp <rdapp.gcc@gmail.com> + + * config/riscv/generic-ooo.md (generic_ooo): Move reservation + (generic_ooo_vec_load): Ditto + (generic_ooo_vec_store): Ditto + (generic_ooo_vec_loadstore_seg): Ditto + (generic_ooo_vec_alu): Ditto + (generic_ooo_vec_fcmp): Ditto + (generic_ooo_vec_imul): Ditto + (generic_ooo_vec_fadd): Ditto + (generic_ooo_vec_fmul): Ditto + (generic_ooo_crypto): Ditto + (generic_ooo_perm): Ditto + (generic_ooo_vec_reduction): Ditto + (generic_ooo_vec_ordered_reduction): Ditto + (generic_ooo_vec_idiv): Ditto + (generic_ooo_vec_float_divsqrt): Ditto + (generic_ooo_vec_mask): Ditto + (generic_ooo_vec_vesetvl): Ditto + (generic_ooo_vec_setrm): Ditto + (generic_ooo_vec_readlen): Ditto + * config/riscv/riscv.md: Include generic-vector-ooo + * config/riscv/generic-vector-ooo.md: New file. To here + +2024-02-21 Edwin Lu <ewlu@rivosinc.com> + + * config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation + (generic_ooo_branch): Ditto + * config/riscv/generic.md (generic_sfb_alu): Ditto + (generic_fmul_half): Ditto + * config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types + * config/riscv/sifive-7.md (sifive_7_hfma): Add reservation + (sifive_7_popcount): Ditto + * config/riscv/sifive-p400.md (sifive_p400_clmul): Ditto + * config/riscv/sifive-p600.md (sifive_p600_clmul): Ditto + * config/riscv/vector.md: Change rdfrm to fmove + * config/riscv/zc.md: Change pushpop to load/store + +2024-02-21 Jonathan Wakely <jwakely@redhat.com> + + * doc/invoke.texi (Warning Options): Fix typos. + +2024-02-21 David Faust <david.faust@oracle.com> + + * config/bpf/bpf-protos.h (bpf_expand_cpymem): New. + * config/bpf/bpf.cc: (emit_move_loop, bpf_expand_cpymem): New. + * config/bpf/bpf.md: (cpymemdi, movmemdi): New define_expands. + +2024-02-21 Martin Jambor <mjambor@suse.cz> + + PR ipa/113476 + * ipa-prop.h (ipa_node_params): Convert lattices to a vector, adjust + initializers in the contructor. + (ipa_node_params::~ipa_node_params): Release lattices as a vector. + * ipa-cp.h: New file. + * ipa-cp.cc: Include sreal.h and ipa-cp.h. + (ipcp_value_source): Move to ipa-cp.h. + (ipcp_value_base): Likewise. + (ipcp_value): Likewise. + (ipcp_lattice): Likewise. + (ipcp_agg_lattice): Likewise. + (ipcp_bits_lattice): Likewise. + (ipcp_vr_lattice): Likewise. + (ipcp_param_lattices): Likewise. + (ipa_get_parm_lattices): Remove assert latticess is non-NULL. + (ipa_value_from_jfunc): Adjust a check for empty lattices. + (ipa_context_from_jfunc): Likewise. + (ipa_agg_value_from_jfunc): Likewise. + (merge_agg_lats_step): Do not memset new aggregate lattices to zero. + (ipcp_propagate_stage): Allocate lattices in a vector as opposed to + just in contiguous memory. + (ipcp_store_vr_results): Adjust a check for empty lattices. + * auto-profile.cc: Include sreal.h and ipa-cp.h. + * cgraph.cc: Likewise. + * cgraphclones.cc: Likewise. + * cgraphunit.cc: Likewise. + * config/aarch64/aarch64.cc: Likewise. + * config/i386/i386-builtins.cc: Likewise. + * config/i386/i386-expand.cc: Likewise. + * config/i386/i386-features.cc: Likewise. + * config/i386/i386-options.cc: Likewise. + * config/i386/i386.cc: Likewise. + * config/rs6000/rs6000.cc: Likewise. + * config/s390/s390.cc: Likewise. + * gengtype.cc (open_base_files): Added sreal.h and ipa-cp.h to the + files to be included in gtype-desc.cc. + * gimple-range-fold.cc: Include sreal.h and ipa-cp.h. + * ipa-devirt.cc: Likewise. + * ipa-fnsummary.cc: Likewise. + * ipa-icf.cc: Likewise. + * ipa-inline-analysis.cc: Likewise. + * ipa-inline-transform.cc: Likewise. + * ipa-inline.cc: Include ipa-cp.h, move inclusion of sreal.h higher. + * ipa-modref.cc: Include sreal.h and ipa-cp.h. + * ipa-param-manipulation.cc: Likewise. + * ipa-predicate.cc: Likewise. + * ipa-profile.cc: Likewise. + * ipa-prop.cc: Likewise. + (ipa_node_params_t::duplicate): Assert new lattices remain empty + instead of setting them to NULL. + * ipa-pure-const.cc: Include sreal.h and ipa-cp.h. + * ipa-split.cc: Likewise. + * ipa-sra.cc: Likewise. + * ipa-strub.cc: Likewise. + * ipa-utils.cc: Likewise. + * ipa.cc: Likewise. + * toplev.cc: Likewise. + * tree-ssa-ccp.cc: Likewise. + * tree-ssa-sccvn.cc: Likewise. + * tree-vrp.cc: Likewise. + +2024-02-21 Tamar Christina <tamar.christina@arm.com> + + * config/aarch64/aarch64-arches.def (AARCH64_ARCH): Remove LS64 from + Armv8.7-a. + +2024-02-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state): + Use aarch64_gen_compare_zero_and_branch rather than emitting + a CBZ directly. + +2024-02-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_option_valid_attribute_p): + Remove duplicated call. + +2024-02-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_function_ok_for_sibcall): + Check that each individual piece of state is shared in the same + way, rather than using an aggregate check for PSTATE.ZA. + +2024-02-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state): + In the code that commits a lazy save, only zero ZA if the function + has ZA state. Similarly zero ZT0 if the function has ZT0 state. + +2024-02-21 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64-sme.md (aarch64_commit_lazy_save): Remove, + directly inserting the associated sequence + * config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state): + ...here instead. + +2024-02-21 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113995 + * config/aarch64/aarch64.cc (aarch64_expand_prologue): Don't + fold the SVE allocation into the initial allocation if the + initial allocation includes a VG save. + +2024-02-21 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113220 + * cfgrtl.cc (commit_one_edge_insertion): Handle sequences that + contain jumps even if called after initial RTL expansion. + * mode-switching.cc: Include cfgbuild.h. + (optimize_mode_switching): Allow the sequence returned by the + emit hook to contain internal jumps. Record which blocks + contain such jumps and split the blocks at the end. + * config/aarch64/aarch64.cc (aarch64_mode_emit): Check for + non-debug insns when scanning the sequence. + +2024-02-21 Tobias Burnus <tburnus@baylibre.com> + + * config/nvptx/gen-omp-device-properties.sh: Add 'nvptx64' to arch. + * config/nvptx/nvptx.cc (nvptx_omp_device_kind_arch_isa): Likewise. + +2024-02-21 Dimitar Dimitrov <dimitar@dinux.eu> + + * doc/invoke.texi (-mmcu): Add information about MCU specs. + +2024-02-21 Dimitar Dimitrov <dimitar@dinux.eu> + + * doc/invoke.texi (-minrt): Clarify that main + must take no arguments. + +2024-02-20 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/builtins.def: Use function prototypes of given size + and signedness. + * config/avr/avr.cc (avr_init_builtins): Adjust types required + by builtins.def. + * doc/extend.texi (AVR Built-in Functions): Adjust accordingly. + +2024-02-20 Georg-Johann Lay <avr@gjlay.de> + + * doc/extend.texi (AVR Built-in Functions): Use @defbuiltin + instead of @table. + +2024-02-20 Will Hawkins <hawkinsw@obs.cr> + + * config/bpf/bpf.opt: Add help information for -mcpu. + +2024-02-20 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113805 + * config/aarch64/aarch64-passes.def (pass_late_track_speculation): + New pass. + * config/aarch64/aarch64-protos.h (make_pass_late_track_speculation): + Declare. + * config/aarch64/aarch64.md (is_call): New attribute. + (*and<mode>3nr_compare0): Rename to... + (@aarch64_and<mode>3nr_compare0): ...this. + * config/aarch64/aarch64-sme.md (aarch64_get_sme_state) + (aarch64_tpidr2_save, aarch64_tpidr2_restore): Add is_call attributes. + * config/aarch64/aarch64-speculation.cc: Update file comment to + describe the new late pass. + (aarch64_do_track_speculation): Handle is_call insns like other calls. + (pass_track_speculation): Add an is_late member variable. + (pass_track_speculation::gate): Run the late pass for streaming- + compatible functions and the early pass for other functions. + (make_pass_track_speculation): Update accordingly. + (make_pass_late_track_speculation): New function. + * config/aarch64/aarch64.cc (aarch64_gen_test_and_branch): New + function. + (aarch64_guard_switch_pstate_sm): Use it. + +2024-02-19 Iain Sandoe <iain@sandoe.co.uk> + + * config/aarch64/aarch64-builtins.cc (aarch64_init_rng_builtins): + Register these builtins with a pointer to uint64_t rather than unsigned + DI mode. + +2024-02-19 Thomas Schwinge <tschwinge@baylibre.com> + + PR target/113615 + * config/gcn/gcn-valu.md (define_expand "reduc_<fexpander>_scal_<mode>"): + Conditionalize on '!TARGET_RDNA2_PLUS'. + * config/gcn/gcn.cc (gcn_expand_dpp_shr_insn) + (gcn_expand_reduc_scalar): + 'gcc_checking_assert (!TARGET_RDNA2_PLUS);'. + +2024-02-19 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Restore lost + '__gfx90a__' target CPU definition. Add some safeguards for the future. + +2024-02-19 Richard Biener <rguenther@suse.de> + + PR rtl-optimization/54052 + * rtl-ssa/blocks.cc (function_info::place_phis): Filter + local defs by LR_OUT. + +2024-02-19 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113967 + * match.pd (bit_insert @0 (BIT_FIELD_REF @1 ..) ..): Require + in condition that @rpos is multiple of vector element size. + +2024-02-19 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113696 + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): + Suppress vsetvl fusion. + +2024-02-18 H.J. Lu <hjl.tools@gmail.com> + + PR target/113912 + * config/i386/i386.cc (ix86_can_use_push2pop2): New. + (ix86_pro_and_epilogue_can_use_push2pop2): Use it. + (ix86_emit_save_regs): Don't generate push2 if + ix86_can_use_push2pop2 return false. + (ix86_expand_epilogue): Don't generate pop2 if + ix86_can_use_push2pop2 return false. + +2024-02-18 Georg-Johann Lay <avr@gjlay.de> + + * doc/invoke.texi (AVR Options) <-mmcu>: Remove "Atmel". + Note on complete device support. + +2024-02-18 Georg-Johann Lay <avr@gjlay.de> + + * doc/extend.texi (AVR Function Attributes): Fuse description + of "signal" and "interrupt" attribute. Link pseudo instruction. + +2024-02-18 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/larchintrin.h (__movgr2fcsr): Remove redundant + symbol type conversions. + (__cacop_d): Likewise. + (__cpucfg): Likewise. + (__asrtle_d): Likewise. + (__asrtgt_d): Likewise. + (__lddir_d): Likewise. + (__ldpte_d): Likewise. + (__crc_w_b_w): Likewise. + (__crc_w_h_w): Likewise. + (__crc_w_w_w): Likewise. + (__crc_w_d_w): Likewise. + (__crcc_w_b_w): Likewise. + (__crcc_w_h_w): Likewise. + (__crcc_w_w_w): Likewise. + (__crcc_w_d_w): Likewise. + (__csrrd_w): Likewise. + (__csrwr_w): Likewise. + (__csrxchg_w): Likewise. + (__csrrd_d): Likewise. + (__csrwr_d): Likewise. + (__csrxchg_d): Likewise. + (__iocsrrd_b): Likewise. + (__iocsrrd_h): Likewise. + (__iocsrrd_w): Likewise. + (__iocsrrd_d): Likewise. + (__iocsrwr_b): Likewise. + (__iocsrwr_h): Likewise. + (__iocsrwr_w): Likewise. + (__iocsrwr_d): Likewise. + (__frecipe_s): Likewise. + (__frecipe_d): Likewise. + (__frsqrte_s): Likewise. + (__frsqrte_d): Likewise. + +2024-02-18 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/larchintrin.h (__iocsrrd_h): Modify the + function return value type to unsigned short. + +2024-02-16 Edwin Lu <ewlu@rivosinc.com> + + * doc/sourcebuild.texi: add scan-assembler-bound + +2024-02-16 Jason Merrill <jason@redhat.com> + + * gdbhooks.py: Fix regex syntax. + +2024-02-16 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113895 + * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Disable + consistency checking when there are out-of-bound array + accesses. Allow -1 off when from an array reference with + constant index. + +2024-02-16 Kito Cheng <kito.cheng@sifive.com> + + PR target/106543 + * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>): Fix asm + pattern. + +2024-02-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * doc/sourcebuild.texi (Effective-Target Keywords, Other + attribugs): Document linker_plugin. + (Require Support): Document dg-require-linker-plugin. + +2024-02-16 Kito Cheng <kito.cheng@sifive.com> + + PR target/109349 + * common/config/riscv/riscv-common.cc (riscv_arch_help): New. + * config/riscv/riscv-protos.h (RISCV_MAJOR_VERSION_BASE): New. + (RISCV_MINOR_VERSION_BASE): Ditto. + (RISCV_REVISION_VERSION_BASE): Ditto. + * config/riscv/riscv-c.cc (riscv_ext_version_value): Use enum + rather than magic number. + * config/riscv/riscv.h (riscv_arch_help): New. + (EXTRA_SPEC_FUNCTIONS): Add riscv_arch_help. + (DRIVER_SELF_SPECS): Handle -march=help, -print-supported-extensions and + --print-supported-extensions. + * config/riscv/riscv.opt (march=help): New. + (print-supported-extensions): New. + (-print-supported-extensions): New. + * doc/invoke.texi (RISC-V Options): Document -march=help. + +2024-02-16 Tejas Belagod <tejas.belagod@arm.com> + + PR target/113780 + * config/arm/arm.cc (arm_function_ok_for_sibcall): Don't allow tailcalls + for indirect calls with 4 or more arguments in pac-enabled functions. + +2024-02-15 David Faust <david.faust@oracle.com> + + * config/bpf/bpf.md (zero_extendqidi2): Correct asm template to + use ldxb instead of ldxh. + +2024-02-15 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113921 + * cfgrtl.h (prepend_insn_to_edge): New declaration. + * cfgrtl.cc (insert_insn_on_edge): Clarify behavior in function + comment. + (prepend_insn_to_edge): New function. + * cfgexpand.cc (expand_asm_stmt): Use prepend_insn_to_edge instead of + insert_insn_on_edge. + +2024-02-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/111156 + * tree-vect-loop.cc (vect_dissolve_slp_only_groups): Look + at the pattern stmt if any. + +2024-02-15 Georg-Johann Lay <avr@gjlay.de> + + PR target/113927 + * config/avr/avr.h (AVR_HAVE_ADIW): New macro. + * config/avr/avr-protos.h (avr_adiw_reg_p): New proto. + * config/avr/avr.cc (avr_adiw_reg_p): New function. + (avr_conditional_register_usage) [AVR_TINY]: Don't clear ADDW_REGS. + Replace test_hard_reg_class (ADDW_REGS, ...) with calls to + * config/avr/avr.md: Same. + (attr "isa") <tiny, no_tiny>: Remove. + <adiw, no_adiw>: Add. + (define_insn, define_insn_and_split): When an alternative has + constraint "w", then set attribute "isa" to "adiw". + * config/avr/avr-c.cc (avr_cpu_cpp_builtins) [AVR_HAVE_ADIW]: + Built-in define __AVR_HAVE_ADIW__. + * doc/invoke.texi (AVR Options): Document it. + +2024-02-15 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn-valu.md + (vec_extract<V_MOV:mode><V_MOV_ALT:mode>): Add conditions for RDNA. + * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Check permutation + details are supported on RDNA devices. + +2024-02-15 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/113508 + * doc/md.texi (sdot_prod@var{m}, udot_prod@var{m}, + usdot_prod@var{m}, ssad@var{m}, usad@var{m}, widen_usum@var{m}3, + smulhs@var{m}3, umulhs@var{m}3, smulhrs@var{m}3, umulhrs@var{m}3): + Add sentence about what the mode m is. + +2024-02-15 Andrew Pinski <quic_apinski@quicinc.com> + + * doc/md.texi (widen_ssum, widen_usum, smulhs, umulhs, + smulhrs, umulhrs, sdiv_pow2): Move the 3 outside of the + var. + +2024-02-15 Richard Biener <rguenther@suse.de> + + * tree-ssa-tail-merge.cc (same_succ_hash): Skip debug + stmts. + +2024-02-15 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113567 + * gimple-lower-bitint.cc (gimple_lower_bitint): For large/huge + _BitInt multiplication, division or modulo with + SSA_NAME_OCCURS_IN_ABNORMAL_PHI lhs and at least one of rhs1 and rhs2 + force the affected inputs into a new SSA_NAME. + +2024-02-14 Uros Bizjak <ubizjak@gmail.com> + + PR target/113871 + * config/i386/mmx.md (V248FI): New mode iterator. + (V24FI_32): DItto. + (vec_shl_<V248FI:mode>): New expander. + (vec_shl_<V24FI_32:mode>): Ditto. + (vec_shr_<V248FI:mode>): Ditto. + (vec_shr_<V24FI_32:mode>): Ditto. + * config/i386/sse.md (vec_shl_<V_128:mode>): Simplify expander. + (vec_shr_<V248FI:mode>): Ditto. + +2024-02-14 Jan Hubicka <jh@suse.cz> + + PR tree-optimization/111054 + * tree-ssa-loop-split.cc (split_loop): Check for profile being present. + +2024-02-14 Tamar Christina <tamar.christina@arm.com> + + * tree-cfg.cc (replace_loop_annotate): Inspect loop edges for annotations. + +2024-02-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113910 + * bitmap.cc (bitmap_hash): Mix the full element "hash" to + the hashval_t hash. + +2024-02-14 Jakub Jelinek <jakub@redhat.com> + + * pretty-print.cc (PTRDIFF_MAX): Define if not yet defined. + (pp_integer_with_precision): For unsigned ptrdiff_t printing + with u, o or x print ptrdiff_t argument converted to + unsigned long long and masked with 2ULL * PTRDIFF_MAX + 1. + +2024-02-14 Richard Biener <rguenther@suse.de> + + PR middle-end/113576 + * expr.cc (do_store_flag): For vector bool compares of vectors + with padding zero that. + * dojump.cc (do_compare_and_jump): Likewise. + +2024-02-14 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Prerequisites): Update gettext link. + +2024-02-13 H.J. Lu <hjl.tools@gmail.com> + + PR target/113876 + * config/i386/i386.cc (ix86_pro_and_epilogue_can_use_push2pop2): + Return false if the incoming stack isn't 16-byte aligned. + +2024-02-13 Tobias Burnus <tburnus@baylibre.com> + + PR middle-end/113904 + * omp-general.cc (struct omp_ts_info): Update for splitting of + OMP_TRAIT_PROPERTY_EXPR into OMP_TRAIT_PROPERTY_{DEV_NUM,BOOL}_EXPR. + * omp-selectors.h (enum omp_tp_type): Replace + OMP_TRAIT_PROPERTY_EXPR by OMP_TRAIT_PROPERTY_{DEV_NUM,BOOL}_EXPR. + +2024-02-13 Monk Chiang <monk.chiang@sifive.com> + + PR target/113742 + * config/riscv/riscv.cc (riscv_macro_fusion_pair_p): Fix + recognizes UNSPEC_AUIPC for RISCV_FUSE_LUI_ADDI. + +2024-02-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113895 + * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Track + offset to discover constant array indices in bits, handle + COMPONENT_REF to bitfields. + +2024-02-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113831 + * tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Fix + typo in comment. + +2024-02-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113902 + * tree-vect-loop.cc (move_early_exit_stmts): Track + last_seen_vuse for VUSE updating. + +2024-02-13 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113734 + * tree-vect-loop.cc (vect_transform_loop): Treat the final iteration of + an early break loop as partial. + +2024-02-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113898 + * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Add + missing accumulated off adjustment. + +2024-02-13 Jakub Jelinek <jakub@redhat.com> + + * hwint.h (GCC_PRISZ, fmt_size_t): Fix preprocessor conditions, + instead of comparing SIZE_MAX against INT_MAX and LONG_MAX compare + it against UINT_MAX and ULONG_MAX. + +2024-02-13 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-core.h (emit_diagnostic_valist): Rename overload + to... + (emit_diagnostic_valist_meta): ...this. + * diagnostic.cc (emit_diagnostic_valist): Likewise, to... + (emit_diagnostic_valist_meta): ...this. + +2024-02-12 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113849 + * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Don't use + fast path for widening casts where !m_upwards_2limb and lhs_type + has precision which is a multiple of limb_prec. + +2024-02-12 Jakub Jelinek <jakub@redhat.com> + + PR c++/113674 + * attribs.cc (extract_attribute_substring): Remove. + (lookup_scoped_attribute_spec): Don't call it. + +2024-02-12 Jakub Jelinek <jakub@redhat.com> + + * gengtype.cc (adjust_field_rtx_def): Use HOST_SIZE_T_PRINT_UNSIGNED + and cast to fmt_size_t instead of %lu and cast to unsigned long. + +2024-02-12 Christophe Lyon <christophe.lyon@linaro.org> + + * Makefile.in: Add no-info dependency. + * configure.ac: Set BUILD_INFO=no-info if makeinfo is not + available. + * configure: Regenerate. + +2024-02-12 Iain Sandoe <iain@sandoe.co.uk> + + PR target/113855 + * config/i386/darwin.h (DARWIN_HEAP_T_LIB): Moved to be + available to all sub-targets. + * config/i386/darwin32-biarch.h (DARWIN_HEAP_T_LIB): Delete. + * config/i386/darwin64-biarch.h (DARWIN_HEAP_T_LIB): Delete. + +2024-02-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113831 + PR tree-optimization/108355 + * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): When + we see variable array indices and get_ref_base_and_extent + can resolve those to constants fix up the ops to constants + as well. + (ao_ref_init_from_vn_reference): Use 'off' member for + ARRAY_REF and ARRAY_RANGE_REF instead of recomputing it. + (valueize_refs_1): Also fixup 'off' of ARRAY_RANGE_REF. + +2024-02-12 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv-vector-builtins.cc (resolve_overloaded_builtin): + Replace args to arguments for misspelled term. + +2024-02-12 Georg-Johann Lay <avr@gjlay.de> + + PR target/112944 + * config/avr/gen-avr-mmcu-specs.cc (print_mcu) [have_flmap]: + <*link_rodata_in_ram>: Spec undefs symbol __do_flmap_init + when not linked with -mrodata-in-ram. + +2024-02-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113863 + * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): + Record crossed virtual PHIs. + * tree-vect-loop.cc (move_early_exit_stmts): Elide crossed + virtual PHIs. + +2024-02-10 Marek Polacek <polacek@redhat.com> + + DR 2237 + PR c++/107126 + PR c++/97202 + * doc/invoke.texi: Document -Wtemplate-id-cdtor. + +2024-02-10 Jakub Jelinek <jakub@redhat.com> + + * gimple-lower-bitint.cc (itint_large_huge::lower_addsub_overflow): Fix + computation of idx for i == 4 of bitint_prec_huge. + +2024-02-10 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/110754 + * gimple-low.cc (assumption_copy_decl): For TREE_THIS_VOLATILE + decls create PARM_DECL with pointer to original type, set + TREE_READONLY and keep TREE_THIS_VOLATILE, TREE_ADDRESSABLE, + DECL_NOT_GIMPLE_REG_P and DECL_BY_REFERENCE cleared. + (adjust_assumption_stmt_op): For remapped TREE_THIS_VOLATILE decls + wrap PARM_DECL into a simple TREE_THIS_NO_TRAP MEM_REF. + (lower_assumption): For TREE_THIS_VOLATILE vars pass ADDR_EXPR + of the var as argument. + +2024-02-10 Jakub Jelinek <jakub@redhat.com> + + * pretty-print.cc (pp_integer_with_precision): Handle precision 3 for + size_t and precision 4 for ptrdiff_t. Formatting fix. + (pp_format): Document %{t,z}{d,i,u,o,x}. Implement t and z modifiers. + Formatting fixes. + (test_pp_format): Test t and z modifiers. + * gcc.cc (read_specs): Use %td instead of %ld and casts to long. + +2024-02-10 Jakub Jelinek <jakub@redhat.com> + + * ipa-icf.cc (sem_item_optimizer::process_cong_reduction, + sem_item_optimizer::dump_cong_classes): Use HOST_SIZE_T_PRINT_UNSIGNED + and casts to fmt_size_t instead of "%lu" and casts to unsigned long. + * tree.cc (print_debug_expr_statistics): Use HOST_SIZE_T_PRINT_DEC + and casts to fmt_size_t instead of "%ld" and casts to long. + (print_value_expr_statistics, print_type_hash_statistics): Likewise. + * dwarf2out.cc (output_macinfo_op): Use HOST_WIDE_INT_PRINT_UNSIGNED + instead of "%lu" and casts to unsigned long. + * gcov-dump.cc (dump_gcov_file): Use %u instead of %lu and casts to + unsigned long. + * tree-ssa-dom.cc (htab_statistics): Use HOST_SIZE_T_PRINT_DEC + and casts to fmt_size_t instead of "%ld" and casts to long. + * cfgexpand.cc (dump_stack_var_partition): Use + HOST_SIZE_T_PRINT_UNSIGNED and casts to fmt_size_t instead of "%lu" + and casts to unsigned long. + * gengtype.cc (adjust_field_rtx_def): Likewise. + * tree-into-ssa.cc (htab_statistics): Use HOST_SIZE_T_PRINT_DEC + and casts to fmt_size_t instead of "%ld" and casts to long. + * postreload-gcse.cc (dump_hash_table): Likewise. + * ggc-page.cc (alloc_page): Use HOST_SIZE_T_PRINT_UNSIGNED + and casts to fmt_size_t instead of "%lu" and casts to unsigned long. + (ggc_internal_alloc, ggc_free): Likewise. + * genpreds.cc (write_lookup_constraint_1): Likewise. + (write_insn_constraint_len): Likewise. + * tree-dfa.cc (dump_dfa_stats): Use HOST_SIZE_T_PRINT_DEC + and casts to fmt_size_t instead of "%ld" and casts to long. + * varasm.cc (output_constant_pool_contents): Use + HOST_WIDE_INT_PRINT_DEC instead of "%ld" and casts to long. + * var-tracking.cc (dump_var): Likewise. + +2024-02-09 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113783 + * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Look + through VIEW_CONVERT_EXPR for final cast checks. Handle + VIEW_CONVERT_EXPRs from large/huge _BitInt to > MAX_FIXED_MODE_SIZE + INTEGER_TYPEs. + (gimple_lower_bitint): Don't merge mergeable operations or other + casts with VIEW_CONVERT_EXPRs to > MAX_FIXED_MODE_SIZE INTEGER_TYPEs. + * expr.cc (expand_expr_real_1): Don't use convert_modes if either + mode is BLKmode. + +2024-02-09 Jakub Jelinek <jakub@redhat.com> + + * hwint.h (GCC_PRISZ, fmt_size_t, HOST_SIZE_T_PRINT_DEC, + HOST_SIZE_T_PRINT_UNSIGNED, HOST_SIZE_T_PRINT_HEX, + HOST_SIZE_T_PRINT_HEX_PURE): Define. + * ira-conflicts.cc (build_conflict_bit_table): Use it. Formatting + fixes. + +2024-02-09 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113415 + * cfgexpand.cc (expand_asm_stmt): For asm goto, use + duplicate_insn_chain to duplicate after_rtl_seq sequence instead + of hand written loop with emit_insn of copy_insn and emit original + after_rtl_seq on the last edge. + +2024-02-09 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113818 + * gimple-lower-bitint.cc (add_eh_edge): New function. + (bitint_large_huge::handle_load, + bitint_large_huge::lower_mergeable_stmt, + bitint_large_huge::lower_muldiv_stmt): Use it. + +2024-02-09 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113774 + * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Don't + emit any comparison if m_first and low + 1 is equal to + m_upwards_2limb, simplify condition for that. If not + single_comparison, not m_first and we can prove that the idx <= low + comparison will be always true, emit instead of idx <= low + comparison low <= low such that cfg cleanup will optimize it at + the end of the pass. + +2024-02-08 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/113735 + * value-relation.cc (equiv_oracle::add_equiv_to_block): Call + limit_check(). + +2024-02-08 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/gen-avr-mmcu-specs.cc (struct McuInfo): New. + (main, print_mcu, diagnose_mrodata_in_ram): Pass it down. + +2024-02-08 H.J. Lu <hjl.tools@gmail.com> + + PR target/113711 + PR target/113733 + * config/i386/constraints.md: List all constraints with j prefix. + (j>): Change auto-dec to auto-inc in documentation. + (je): Changed to a memory constraint with APX NDD TLS operand + check. + (jM): New memory constraint for APX NDD instructions. + (jO): Likewise. + * config/i386/i386-protos.h (x86_poff_operand_p): Removed. + * config/i386/i386.cc (x86_poff_operand_p): Likewise. + * config/i386/i386.md (*add<dwi>3_doubleword): Use rjO. + (*add<mode>_1[SWI48]): Use je and jM. + (addsi_1_zext): Use jM. + (*addv<dwi>4_doubleword_1[DWI]): Likewise. + (*sub<mode>_1[SWI]): Use jM. + (@add<mode>3_cc_overflow_1[SWI]): Likewise. + (*add<dwi>3_doubleword_cc_overflow_1): Use rjO. + (*and<dwi>3_doubleword): Likewise. + (*anddi_1): Use jM. + (*andsi_1_zext): Likewise. + (*and<mode>_1[SWI24]): Likewise. + (*<code><dwi>3_doubleword[any_or]): Use rjO + (*code<mode>_1[any_or SWI248]): Use jM. + (*<code>si_1_zext[zero_extend + any_or]): Likewise. + * config/i386/predicates.md (apx_ndd_memory_operand): New. + (apx_ndd_add_memory_operand): Likewise. + +2024-02-08 Georg-Johann Lay <avr@gjlay.de> + + PR target/113824 + * config/avr/avr-mcus.def (ata5797): Move from avr5 to avr4. + * doc/avr-mmcu.texi: Rebuild. + +2024-02-08 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113808 + * tree-vect-loop.cc (vectorizable_live_operation): Don't cache the + value cross iterations. + +2024-02-08 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/gen-avr-mmcu-specs.cc (print_mcu) <*cpp_mcu>: Spec always + defines __AVR_PM_BASE_ADDRESS__ if the core has it. + +2024-02-08 Richard Biener <rguenther@suse.de> + + * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): + Revert last change to dr_may_alias_p. + +2024-02-08 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/gen-avr-mmcu-specs.cc: Rename spec cc1_misc to + cc1_rodata_in_ram. Rename spec link_misc to link_rodata_in_ram. + Remove spec asm_misc. + * config/avr/specs.h: Same. + +2024-02-08 Pan Li <pan2.li@intel.com> + + PR target/113766 + * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Make + sure the c.arg_num is >= 2 before checking. + (struct build_frm_base): Ditto. + (struct narrow_alu_def): Ditto. + +2024-02-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113796 + * tree-if-conv.cc (combine_blocks): Wipe range-info before + replacing PHIs and inserting predicates. + +2024-02-07 Roger Sayle <roger@nextmovesoftware.com> + Uros Bizjak <ubizjak@gmail.com> + + PR target/113690 + * config/i386/i386-features.cc (timode_convert_cst): New helper + function to convert a TImode CONST_SCALAR_INT_P to a V1TImode + CONST_VECTOR. + (timode_scalar_chain::convert_op): Use timode_convert_cst. + (timode_scalar_chain::convert_insn): Delete REG_EQUAL notes. + Use timode_convert_cst. + +2024-02-07 Victor Do Nascimento <victor.donascimento@arm.com> + + * config/aarch64/aarch64-sys-regs.def: Copy from Binutils. + * config/aarch64/aarch64.h (AARCH64_FL_AIE): New. + (AARCH64_FL_DEBUGv8p9): Likewise. + (AARCH64_FL_FGT2): Likewise.Likewise. + (AARCH64_FL_ITE): Likewise. + (AARCH64_FL_PFAR): Likewise. + (AARCH64_FL_PMUv3_ICNTR): Likewise. + (AARCH64_FL_PMUv3_SS): Likewise. + (AARCH64_FL_PMUv3p9): Likewise. + (AARCH64_FL_RASv2): Likewise. + (AARCH64_FL_S1PIE): Likewise. + (AARCH64_FL_S1POE): Likewise. + (AARCH64_FL_S2PIE): Likewise. + (AARCH64_FL_S2POE): Likewise. + (AARCH64_FL_SCTLR2): Likewise. + (AARCH64_FL_SEBEP): Likewise. + (AARCH64_FL_SPE_FDS): Likewise. + (AARCH64_FL_TCR2): Likewise. + +2024-02-07 Richard Biener <rguenther@suse.de> + + * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): + Only check whether reads are in-bound in places that are not safe. + Fix dependence check. Add missing newline. Clarify comments. + +2024-02-07 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113750 + * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Check + for single predecessor when doing early break vect. + * tree-vect-loop.cc (move_early_exit_stmts): Get gsi at the start but + after labels. + +2024-02-07 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113731 + * gimple-iterator.cc (gsi_move_before): Take new parameter for update + method. + * gimple-iterator.h (gsi_move_before): Default new param to + GSI_SAME_STMT. + * tree-vect-loop.cc (move_early_exit_stmts): Call gsi_move_before with + GSI_NEW_STMT. + +2024-02-07 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113756 + * range-op.cc (update_known_bitmask): For GIMPLE_UNARY_RHS, + use TYPE_SIGN (lh.type ()) instead of sign for widest_int::from + of lh_bits value and mask. + +2024-02-07 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113753 + * wide-int.cc (wi::mul_internal): Unpack op1val and op2val with + UNSIGNED rather than SIGNED. If high or needs_overflow and prec is + not a multiple of HOST_BITS_PER_WIDE_INT, shift left bits above prec + so that they start with r[half_blocks_needed] lowest bit. Fix up + computation of top mask for SIGNED. + +2024-02-07 Pan Li <pan2.li@intel.com> + + PR target/113766 + * config/riscv/riscv-protos.h (resolve_overloaded_builtin): Adjust + the signature of func. + * config/riscv/riscv-c.cc (riscv_resolve_overloaded_builtin): Ditto. + * config/riscv/riscv-vector-builtins.cc (resolve_overloaded_builtin): Make + overloaded func with empty args error. + +2024-02-06 H.J. Lu <hjl.tools@gmail.com> + + PR target/113689 + * config/i386/i386.cc (x86_64_select_profile_regnum): Return + R10_REG after sorry. + +2024-02-06 Andrew Carlotti <andrew.carlotti@arm.com> + + * config/aarch64/aarch64.cc (aarch64_mangle_decl_assembler_name): + Move before new caller, and add ".default" suffix. + (get_suffixed_assembler_name): New. + (make_resolver_func): Use get_suffixed_assembler_name. + (aarch64_generate_version_dispatcher_body): Redo name mangling. + +2024-02-06 Jakub Jelinek <jakub@redhat.com> + + PR target/113763 + * config/aarch64/aarch64.cc (aarch64_output_sme_zero_za): Change tiles + element from std::pair<unsigned int, char> to an unnamed struct. + Adjust uses of tile range variable. + +2024-02-06 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::emit_vsetvl): Fix inifinite compilation. + (pre_vsetvl::remove_vsetvl_pre_insns): Ditto. + +2024-02-06 Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/110676 + * gimple-fold.cc (gimple_fold_builtin_strlen): For -fsanitize=address + reset maxlen to sizetype maximum. + +2024-02-06 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113736 + * gimple-lower-bitint.cc (bitint_large_huge::limb_access): Use + var's address space for MEM_REF or VIEW_CONVERT_EXPRs. + +2024-02-06 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113759 + * tree-ssa-math-opts.cc (convert_mult_to_widen): If actual_precision + or from_unsignedN differs from properties of typeN, update typeN + to build_nonstandard_integer_type. If TREE_TYPE (rhsN) is not + uselessly convertible to typeN, convert it using fold_convert or + build_and_insert_cast depending on if rhsN is INTEGER_CST or not. + (convert_plusminus_to_widen): Likewise. + +2024-02-06 Tejas Belagod <tejas.belagod@arm.com> + + PR target/112577 + * config/aarch64/aarch64.cc (aarch64_class_max_nregs): Handle 64-bit + vector structure modes correctly. + +2024-02-05 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/thead.cc (th_print_operand_address): Fix compiler + warning. + +2024-02-05 H.J. Lu <hjl.tools@gmail.com> + + PR target/113689 + * config/i386/i386.cc (x86_64_select_profile_regnum): New. + (x86_function_profiler): Call x86_64_select_profile_regnum to + get a scratch register for large model profiling. + +2024-02-05 Richard Ball <richard.ball@arm.com> + + * config/arm/arm.cc (arm_output_mi_thunk): Emit + insn for bti_c when bti is enabled. + +2024-02-05 Xi Ruoyao <xry111@xry111.site> + + * config/mips/mips-msa.md (neg<mode:MSA>2): Add missing mode for + neg. + +2024-02-05 Xi Ruoyao <xry111@xry111.site> + + * config/mips/mips-msa.md (elmsgnbit): New define_mode_attr. + (neg<mode>2): Change the mode iterator from MSA to IMSA because + in FP arithmetic we cannot use (0 - x) for -x. + (neg<mode>2): New define_insn to implement FP vector negation, + using a bnegi instruction to negate the sign bit. + +2024-02-05 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113707 + * tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): After + checking the avail set treat out-of-region defines as + available. + +2024-02-05 Richard Biener <rguenther@suse.de> + + * tree-vect-data-refs.cc (vect_create_data_ref_ptr): Use + the default mode when building a pointer. + +2024-02-05 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113737 + * gimple-lower-bitint.cc (gimple_lower_bitint): If GIMPLE_SWITCH + has just a single label, remove it and make single successor edge + EDGE_FALLTHRU. + +2024-02-05 Jakub Jelinek <jakub@redhat.com> + + PR target/113059 + * config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper): + Remove REG_DEAD/REG_UNUSED notes at the end of the pass before + df_analyze call. + +2024-02-05 Richard Biener <rguenther@suse.de> + + PR target/113255 + * config/i386/i386-expand.cc + (expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves): + Use a new pseudo for the skipped number of bytes. + +2024-02-05 Monk Chiang <monk.chiang@sifive.com> + + * config/riscv/riscv-cores.def: Add sifive-p450, sifive-p670. + * doc/invoke.texi (RISC-V Options): Add sifive-p450, + sifive-p670. + +2024-02-05 Monk Chiang <monk.chiang@sifive.com> + + * config/riscv/riscv.md: Include sifive-p400.md. + * config/riscv/sifive-p400.md: New file. + * config/riscv/riscv-cores.def (RISCV_TUNE): Add parameter. + * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): + Add sifive_p400. + * config/riscv/riscv.cc (sifive_p400_tune_info): New. + * config/riscv/riscv.h (TARGET_SFB_ALU): Update. + * doc/invoke.texi (RISC-V Options): Add sifive-p400-series + +2024-02-04 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.md (*eqne_zero_masked_bits): + Add missing ":SI" to the match_operator. + +2024-02-04 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/xtensa.md (SHI): New mode iterator. + (2 split patterns related to constsynth): + Change to also accept HImode operands. + +2024-02-04 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_rtx_costs): Handle SUBREG and REG + similarly. + +2024-02-04 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/lsx.md (neg<mode:FLSX>2): Remove the + incorrect expand. + * config/loongarch/simd.md (simdfmt_as_i): New define_mode_attr. + (elmsgnbit): Likewise. + (neg<mode:FVEC>2): New define_insn. + * config/loongarch/lasx.md (negv4df2, negv8sf2): Remove as they + are now instantiated in simd.md. + +2024-02-04 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.cc (loongarch_symbol_insns): Do not + use LSX_SUPPORTED_MODE_P or LASX_SUPPORTED_MODE_P if mode is + MAX_MACHINE_MODE. + +2024-02-04 Li Wei <liwei@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_expand_vselect): Adjust. + (loongarch_expand_vselect_vconcat): Ditto. + (loongarch_try_expand_lsx_vshuf_const): New, use vshuf to implement + all 128-bit constant permutation situations. + (loongarch_expand_lsx_shuffle): Adjust and rename function name. + (loongarch_is_imm_set_shuffle): Renamed function name. + (loongarch_expand_vec_perm_even_odd): Function forward declaration. + (loongarch_expand_vec_perm_even_odd_1): Add implement for 128-bit + extract-even and extract-odd permutations. + (loongarch_is_odd_extraction): Delete. + (loongarch_is_even_extraction): Ditto. + (loongarch_expand_vec_perm_const): Adjust. + +2024-02-03 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113722 + * wide-int.cc (wi::bswap_large): Rename third argument from + len to xlen and adjust use in safe_uhwi. Add len variable, set + it to BLOCKS_NEEDED (precision) and use it for clearing of val + and as canonize argument. Clear val using memset instead of + a loop. + +2024-02-03 Jakub Jelinek <jakub@redhat.com> + + * ggc-common.cc (gt_pch_save): Allow addr to be equal to + mmi.preferred_base + mmi.size - sizeof (void *). + +2024-02-03 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch-def.h (abi_minimal_isa): Declare. + * config/loongarch/loongarch-opts.cc (abi_minimal_isa): Remove + the ODR-violating locale declaration. + +2024-02-02 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113588 + PR tree-optimization/113467 + * tree-vect-data-refs.cc + (vect_analyze_data_ref_dependence): Choose correct dest and fix checks. + (vect_analyze_early_break_dependences): Update comments. + +2024-02-02 John David Anglin <danglin@gcc.gnu.org> + + PR target/59778 + * config/pa/pa.cc (enum pa_builtins): Add PA_BUILTIN_GET_FPSR + and PA_BUILTIN_SET_FPSR builtins. + * (pa_builtins_icode): Declare. + * (def_builtin, pa_fpu_init_builtins): New. + * (pa_init_builtins): Initialize FPU builtins. + * (pa_builtin_decl, pa_expand_builtin_1): New. + * (pa_expand_builtin): Handle PA_BUILTIN_GET_FPSR and + PA_BUILTIN_SET_FPSR builtins. + * (pa_atomic_assign_expand_fenv): New. + * config/pa/pa.md (UNSPECV_GET_FPSR, UNSPECV_SET_FPSR): New + UNSPECV constants. + (get_fpsr, put_fpsr): New expanders. + (get_fpsr_32, get_fpsr_64, set_fpsr_32, set_fpsr_64): New + insn patterns. + +2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113697 + * config/riscv/riscv-v.cc (expand_reduction): Pass VLMAX avl to scalar move. + +2024-02-02 Jonathan Wakely <jwakely@redhat.com> + + * doc/extend.texi (Common Type Attributes): Fix typo in + description of hardbool. + +2024-02-02 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113692 + * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Handle casts + from large/huge BITINT_TYPEs to POINTER_TYPE/REFERENCE_TYPE as + final_cast_p. + +2024-02-02 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113699 + * gimple-lower-bitint.cc (bitint_large_huge::lower_asm): Handle + uninitialized large/huge _BitInt SSA_NAME inputs. + +2024-02-02 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113705 + * tree-ssa-math-opts.cc (is_widening_mult_rhs_p): Use wide_int_from + around wi::to_wide in order to compare value in prec precision. + +2024-02-02 Lehua Ding <lehua.ding@rivai.ai> + + Revert: + 2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv.cc (riscv_legitimize_move): Fix poly_int dest generation. + +2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv.cc (riscv_legitimize_move): Fix poly_int dest generation. + +2024-02-02 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_get_arg_info): Cleanup comments. + (riscv_pass_by_reference): Ditto. + (riscv_fntype_abi): Ditto. + +2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vsetvl.cc (vsetvl_pre_insn_p): New function. + (pre_vsetvl::cleaup): Remove vsetvl_pre. + (pre_vsetvl::remove_vsetvl_pre_insns): New function. + +2024-02-02 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/larchintrin.h + (__frecipe_s): Update function return type. + (__frecipe_d): Ditto. + (__frsqrte_s): Ditto. + (__frsqrte_d): Ditto. + +2024-02-02 Li Wei <liwei@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_multiply_add_p): New. + (loongarch_vector_costs::add_stmt_cost): Adjust. + +2024-02-02 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (unspec): Add + UNSPEC_LA_PCREL_64_PART1 and UNSPEC_LA_PCREL_64_PART2. + (la_pcrel64_two_parts): New define_insn. + * config/loongarch/loongarch.cc (loongarch_tls_symbol): Fix a + typo in the comment. + (loongarch_call_tls_get_addr): If -mcmodel=extreme + -mexplicit-relocs={always,auto}, use la_pcrel64_two_parts for + addressing the TLS symbol and __tls_get_addr. Emit an REG_EQUAL + note to allow CSE addressing __tls_get_addr. + (loongarch_legitimize_tls_address): If -mcmodel=extreme + -mexplicit-relocs={always,auto}, address TLS IE symbols with + la_pcrel64_two_parts. + (loongarch_split_symbol): If -mcmodel=extreme + -mexplicit-relocs={always,auto}, address symbols with + la_pcrel64_two_parts. + (loongarch_output_mi_thunk): Clean up unreachable code. If + -mcmodel=extreme -mexplicit-relocs={always,auto}, address the MI + thunks with la_pcrel64_two_parts. + +2024-02-02 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr): + Add support for call36. + +2024-02-02 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_explicit_relocs_p): + When the code model of the symbol is extreme and -mexplicit-relocs=auto, + the macro instruction loading symbol address is not applicable. + (loongarch_call_tls_get_addr): Adjust code. + (loongarch_legitimize_tls_address): Likewise. + +2024-02-02 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch-protos.h (loongarch_symbol_extreme_p): + Add function declaration. + * config/loongarch/loongarch.cc (loongarch_symbolic_constant_p): + For SYMBOL_PCREL64, non-zero addend of "la.local $rd,$rt,sym+addend" + is not allowed + (loongarch_load_tls): Added macro support in extreme mode. + (loongarch_call_tls_get_addr): Likewise. + (loongarch_legitimize_tls_address): Likewise. + (loongarch_force_address): Likewise. + (loongarch_legitimize_move): Likewise. + (loongarch_output_mi_thunk): Likewise. + (loongarch_option_override_internal): Remove the code that detects + explicit relocs status. + (loongarch_handle_model_attribute): Likewise. + * config/loongarch/loongarch.md (movdi_symbolic_off64): New template. + * config/loongarch/predicates.md (symbolic_off64_operand): New predicate. + (symbolic_off64_or_reg_operand): Likewise. + +2024-02-02 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_load_tls): + Load all types of tls symbols through one function. + (loongarch_got_load_tls_gd): Delete. + (loongarch_got_load_tls_ld): Delete. + (loongarch_got_load_tls_ie): Delete. + (loongarch_got_load_tls_le): Delete. + (loongarch_call_tls_get_addr): Modify the called function name. + (loongarch_legitimize_tls_address): Likewise. + * config/loongarch/loongarch.md (@got_load_tls_gd<mode>): Delete. + (@load_tls<mode>): New template. + (@got_load_tls_ld<mode>): Delete. + (@got_load_tls_le<mode>): Delete. + (@got_load_tls_ie<mode>): Delete. + +2024-02-02 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc (mem_shadd_or_shadd_rtx_p): New function. + (loongarch_legitimize_address): Add logical transformation code. + +2024-02-01 Marek Polacek <polacek@redhat.com> + + * doc/invoke.texi: Update -Wdangling-reference documentation. + +2024-02-01 Uros Bizjak <ubizjak@gmail.com> + + PR target/113701 + * config/i386/i386.md (*cmp<dwi>_doubleword): + Do not force SUBREG pieces to pseudos. + +2024-02-01 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.md (atomic_storedi_1): Fix bug in + alternative 1. + +2024-02-01 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc: Tabify. + +2024-02-01 Richard Ball <richard.ball@arm.com> + + PR tree-optimization/111268 + * tree-vect-slp.cc (vectorizable_slp_permutation_1): + Add variable-length check for vector input arguments + to a function. + +2024-02-01 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/gcn.cc (gcn_hsa_declare_function_name): Don't + hard-code number of SGPR/VGPR/AVGPR registers. + * config/gcn/gcn.h: Add a 'STATIC_ASSERT's for number of + SGPR/VGPR/AVGPR registers. + +2024-02-01 Monk Chiang <monk.chiang@sifive.com> + + * config/riscv/riscv.md: Add "fcvt_i2f", "fcvt_f2i" type + attribute, and include sifive-p600.md. + * config/riscv/generic-ooo.md: Update type attribute. + * config/riscv/generic.md: Update type attribute. + * config/riscv/sifive-7.md: Update type attribute. + * config/riscv/sifive-p600.md: New file. + * config/riscv/riscv-cores.def (RISCV_TUNE): Add parameter. + * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): + Add sifive_p600. + * config/riscv/riscv.cc (sifive_p600_tune_info): New. + * config/riscv/riscv.h (TARGET_SFB_ALU): Update. + * doc/invoke.texi (RISC-V Options): Add sifive-p600-series + +2024-02-01 Monk Chiang <monk.chiang@sifive.com> + + * common/config/riscv/riscv-common.cc: Add Za64rs, Za128rs, + Ziccif, Ziccrse, Ziccamoa, Zicclsm, Zic64b items. + * config/riscv/riscv.opt: New macro for 7 new unprivileged + extensions. + * doc/invoke.texi (RISC-V Options): Add Za64rs, Za128rs, + Ziccif, Ziccrse, Ziccamoa, Zicclsm, Zic64b extensions. + +2024-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * config/sol2.h (LIBASAN_EARLY_SPEC): Add -z now unless + -static-libasan. Add missing whitespace. + +2024-02-01 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/gcn.md (FIRST_SGPR_REG, LAST_SGPR_REG) + (FIRST_VGPR_REG, LAST_VGPR_REG, FIRST_AVGPR_REG, LAST_AVGPR_REG): + Don't 'define_constants'. + +2024-02-01 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/gcn.h (SGPR_OR_VGPR_REGNO_P): Remove. + +2024-02-01 Thomas Schwinge <tschwinge@baylibre.com> + + * config/gcn/gcn.md (sync_compare_and_swap<mode>_lds_insn) + [TARGET_RDNA3]: Adjust. + +2024-02-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113693 + * tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): Honor avail + data when available. + +2024-02-01 Jakub Jelinek <jakub@redhat.com> + Jason Merrill <jason@redhat.com> + + PR c++/113531 + * gimple-low.cc (lower_stmt): Remove .ASAN_MARK calls + on variables which were promoted to TREE_STATIC. + +2024-02-01 Roger Sayle <roger@nextmovesoftware.com> + Richard Biener <rguenther@suse.de> + + PR target/113560 + * tree-ssa-math-opts.cc (is_widening_mult_rhs_p): Use range + information via tree_non_zero_bits to check if this operand + is suitably extended for a widening (or highpart) multiplication. + (convert_mult_to_widen): Insert explicit casts if the RHS or LHS + isn't already of the claimed type. + +2024-02-01 Edwin Lu <ewlu@rivosinc.com> + + Revert: + 2024-02-01 Edwin Lu <ewlu@rivosinc.com> + + * config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation + (generic_ooo_branch): ditto + * config/riscv/generic.md (generic_sfb_alu): ditto + (generic_fmul_half): ditto + * config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types + * config/riscv/sifive-7.md (sifive_7_hfma):Add reservation + (sifive_7_popcount): ditto + * config/riscv/vector.md: change rdfrm to fmove + * config/riscv/zc.md: change pushpop to load/store + +2024-02-01 Edwin Lu <ewlu@rivosinc.com> + + Revert: + 2024-02-01 Edwin Lu <ewlu@rivosinc.com> + Robin Dapp <rdapp.gcc@gmail.com> + + * config/riscv/generic-ooo.md (generic_ooo): Move reservation + (generic_ooo_vec_load): ditto + (generic_ooo_vec_store): ditto + (generic_ooo_vec_loadstore_seg): ditto + (generic_ooo_vec_alu): ditto + (generic_ooo_vec_fcmp): ditto + (generic_ooo_vec_imul): ditto + (generic_ooo_vec_fadd): ditto + (generic_ooo_vec_fmul): ditto + (generic_ooo_crypto): ditto + (generic_ooo_perm): ditto + (generic_ooo_vec_reduction): ditto + (generic_ooo_vec_ordered_reduction): ditto + (generic_ooo_vec_idiv): ditto + (generic_ooo_vec_float_divsqrt): ditto + (generic_ooo_vec_mask): ditto + (generic_ooo_vec_vesetvl): ditto + (generic_ooo_vec_setrm): ditto + (generic_ooo_vec_readlen): ditto + * config/riscv/riscv.md: include generic-vector-ooo + * config/riscv/generic-vector-ooo.md: New file. to here + +2024-02-01 Edwin Lu <ewlu@rivosinc.com> + + Revert: + 2024-02-01 Edwin Lu <ewlu@rivosinc.com> + + * config/riscv/riscv.cc (riscv_sched_variable_issue): enable assert + +2024-02-01 Edwin Lu <ewlu@rivosinc.com> + + * config/riscv/riscv.cc (riscv_sched_variable_issue): enable assert + +2024-02-01 Edwin Lu <ewlu@rivosinc.com> + Robin Dapp <rdapp.gcc@gmail.com> + + * config/riscv/generic-ooo.md (generic_ooo): Move reservation + (generic_ooo_vec_load): ditto + (generic_ooo_vec_store): ditto + (generic_ooo_vec_loadstore_seg): ditto + (generic_ooo_vec_alu): ditto + (generic_ooo_vec_fcmp): ditto + (generic_ooo_vec_imul): ditto + (generic_ooo_vec_fadd): ditto + (generic_ooo_vec_fmul): ditto + (generic_ooo_crypto): ditto + (generic_ooo_perm): ditto + (generic_ooo_vec_reduction): ditto + (generic_ooo_vec_ordered_reduction): ditto + (generic_ooo_vec_idiv): ditto + (generic_ooo_vec_float_divsqrt): ditto + (generic_ooo_vec_mask): ditto + (generic_ooo_vec_vesetvl): ditto + (generic_ooo_vec_setrm): ditto + (generic_ooo_vec_readlen): ditto + * config/riscv/riscv.md: include generic-vector-ooo + * config/riscv/generic-vector-ooo.md: New file. to here + +2024-02-01 Edwin Lu <ewlu@rivosinc.com> + + * config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation + (generic_ooo_branch): ditto + * config/riscv/generic.md (generic_sfb_alu): ditto + (generic_fmul_half): ditto + * config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types + * config/riscv/sifive-7.md (sifive_7_hfma):Add reservation + (sifive_7_popcount): ditto + * config/riscv/vector.md: change rdfrm to fmove + * config/riscv/zc.md: change pushpop to load/store + +2024-02-01 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113657 + * config/aarch64/aarch64-simd.md (split for movv8di): + For strict aligned mode, use DImode instead of TImode. + +2024-01-31 Robin Dapp <rdapp@ventanamicro.com> + + PR middle-end/113607 + * match.pd: Make sure else values match when folding a + vec_cond into a conditional operation. + +2024-01-31 Marek Polacek <polacek@redhat.com> + + * doc/invoke.texi: Mention that -fconcepts-ts was deprecated in GCC 14. + +2024-01-31 Tamar Christina <tamar.christina@arm.com> + Matthew Malcomson <matthew.malcomson@arm.com> + + PR sanitizer/112644 + * asan.h (asan_intercepted_p): Incercept memset, memmove, memcpy and + memcmp. + * builtins.cc (expand_builtin): Include HWASAN when checking for + builtin inlining. + +2024-01-31 Richard Biener <rguenther@suse.de> + + PR middle-end/110176 + * match.pd (zext (bool) <= (int) 4294967295u): Make sure + to match INTEGER_CST only without outstanding conversion. + +2024-01-31 Alex Coplan <alex.coplan@arm.com> + + PR target/111677 + * config/aarch64/aarch64.cc (aarch64_reg_save_mode): Use + V16QImode for the full 16-byte FPR saves in the vector PCS case. + +2024-01-31 Richard Biener <rguenther@suse.de> + + PR tree-optimization/111444 + * tree-ssa-sccvn.cc (vn_reference_lookup_3): Do not use + vn_reference_lookup_2 when optimistically skipping may-defs. + +2024-01-31 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113630 + * tree-ssa-pre.cc (compute_avail): Avoid registering a + reference with a representation with not matching base + access size. + +2024-01-31 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/113656 + * simplify-rtx.cc (simplify_context::simplify_unary_operation_1) + <case FLOAT_TRUNCATE>: Fix up last argument to simplify_gen_unary. + +2024-01-31 Jakub Jelinek <jakub@redhat.com> + + PR debug/113637 + * dwarf2out.cc (loc_list_from_tree_1): Assume integral types + with BLKmode are larger than DWARF2_ADDR_SIZE. + +2024-01-31 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113639 + * gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr): + For VIEW_CONVERT_EXPR set rhs1 to its operand. + +2024-01-31 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113670 + * tree-vect-data-refs.cc (vect_check_gather_scatter): + Make sure we can take the address of the reference base. + +2024-01-31 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-mcus.def: Add AVR64DU28, AVR64DU32, ATA5787, + ATA5835, ATtiny64AUTO, ATA5700M322. + * doc/avr-mmcu.texi: Rebuild. + +2024-01-31 Alexandre Oliva <oliva@adacore.com> + + PR debug/113394 + * ipa-strub.cc (build_ref_type_for): Drop nonaliased. Adjust + caller. + +2024-01-31 Alexandre Oliva <oliva@adacore.com> + + PR middle-end/112917 + PR middle-end/113100 + * builtins.cc (expand_builtin_stack_address): Use + STACK_ADDRESS_OFFSET. + * doc/extend.texi (__builtin_stack_address): Adjust. + * config/sparc/sparc.h (STACK_ADDRESS_OFFSET): Define. + * doc/tm.texi.in (STACK_ADDRESS_OFFSET): Document. + * doc/tm.texi: Rebuilt. + +2024-01-31 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113495 + * config/riscv/riscv-vsetvl.cc (extract_single_source): Remove. + (pre_vsetvl::compute_vsetvl_def_data): Fix compile time issue. + (pre_vsetvl::compute_transparent): New function. + (pre_vsetvl::compute_lcm_local_properties): Fix compile time time issue. + +2024-01-30 Fangrui Song <maskray@google.com> + + PR target/105576 + * config/i386/constraints.md: Define constraint "Ws". + * doc/md.texi: Document it. + +2024-01-30 Marek Polacek <polacek@redhat.com> + + PR c++/110358 + PR c++/109640 + * doc/invoke.texi: Update -Wdangling-reference description. + +2024-01-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp> + + * config/xtensa/constraints.md (R, T, U): + Change define_constraint to define_memory_constraint. + * config/xtensa/predicates.md (move_operand): Don't check that a + constant pool operand size is a multiple of UNITS_PER_WORD. + * config/xtensa/xtensa.cc + (xtensa_lra_p, TARGET_LRA_P): Remove. + (xtensa_emit_move_sequence): Remove "if (reload_in_progress)" + clause as it can no longer be true. + (fixup_subreg_mem): Drop function. + (xtensa_output_integer_literal_parts): Consider 16-bit wide + constants. + (xtensa_legitimate_constant_p): Add short-circuit path for + integer load instructions. Don't check that mode size is + at least UNITS_PER_WORD. + * config/xtensa/xtensa.md (movsf): Use can_create_pseudo_p() + rather reload_in_progress and reload_completed. + (doloop_end): Drop operand 2. + (movhi_internal): Add alternative loading constant from a + literal pool. + (define_split for DI register_operand): Don't limit to + !TARGET_AUTO_LITPOOLS. + * config/xtensa/xtensa.opt (mlra): Change to no effect. + +2024-01-30 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_v_vls_mode_aggregate_gpr_count): New function to + calculate the gpr count required by vls mode. + (riscv_v_vls_to_gpr_mode): New function convert vls mode to gpr mode. + (riscv_pass_vls_aggregate_in_gpr): New function to return the rtx of gpr + for vls mode. + (riscv_get_arg_info): Add vls mode handling. + (riscv_pass_by_reference): Return false if arg info has no zero gpr count. + +2024-01-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113659 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Handle main exit without virtual use. + +2024-01-30 Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv.md: Move UNSPEC_XTHEADFMV* to unspec enum. + +2024-01-30 Iain Sandoe <iain@sandoe.co.uk> + + PR libgcc/113403 + * config/darwin.h (DARWIN_SHARED_WEAK_ADDS, DARWIN_WEAK_CRTS): New. + (REAL_LIBGCC_SPEC): Move weak CRT handling to separate spec. + * config/i386/darwin.h (DARWIN_HEAP_T_LIB): New. + * config/i386/darwin32-biarch.h (DARWIN_HEAP_T_LIB): New. + * config/i386/darwin64-biarch.h (DARWIN_HEAP_T_LIB): New. + * config/rs6000/darwin.h (DARWIN_HEAP_T_LIB): New. + +2024-01-30 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113623 + * config/aarch64/aarch64-early-ra.cc (early_ra::preprocess_insns): + Mark all registers that occur in addresses as needing a GPR. + +2024-01-30 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113636 + * config/aarch64/aarch64-early-ra.cc (early_ra::replace_regs): Take + the containing insn as an extra parameter. Reset debug instructions + if they reference a register that is no longer used by real insns. + (early_ra::apply_allocation): Update calls accordingly. + +2024-01-30 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113603 + * tree-ssa-strlen.cc (strlen_pass::handle_store): After + count_nonzero_bytes call refetch si using get_strinfo in case it + has been unshared in the meantime. + +2024-01-30 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/101195 + * except.cc (expand_builtin_eh_return_data_regno): If which doesn't + fit into unsigned HOST_WIDE_INT, return constm1_rtx. + +2024-01-30 Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/thead.cc (th_print_operand_address): Change %ld + to %lld. + +2024-01-29 Manos Anagnostakis <manos.anagnostakis@vrull.eu> + Manolis Tsamis <manolis.tsamis@vrull.eu> + Philipp Tomsich <philipp.tomsich@vrull.eu> + + * config/aarch64/aarch64-ldpstp.md: Remove unused mode. + * config/aarch64/aarch64-protos.h (aarch64_operands_ok_for_ldpstp): + Likewise. + * config/aarch64/aarch64.cc (aarch64_operands_ok_for_ldpstp): + Call on framework moved later. + +2024-01-29 Jose E. Marchesi <jose.marchesi@oracle.com> + + * config/bpf/bpf.cc (bpf_expand_epilogue): Do not emit a return + instruction in naked function epilogues. + +2024-01-29 YunQiang Su <syq@gcc.gnu.org> + + PR target/113655 + * configure.ac: Fix typo gcc_cv_as_mips_explicit should be + gcc_cv_as_mips_explicit_relocs. + * configure: Regnerated. + +2024-01-29 Matthieu Longo <matthieu.longo@arm.com> + + PR target/108933 + * config/arm/arm.md (arm_rev16si2): Convert to define_insn. + Correct generated RTL. + (arm_rev16si2_alt1): Correctly handle conditional execution. + (arm_rev16si2_alt2): Likewise. + +2024-01-29 Richard Biener <rguenther@suse.de> + + PR middle-end/113622 + * expr.cc (expand_assignment): Spill hard registers if + we index them with a variable offset. + +2024-01-29 Richard Biener <rguenther@suse.de> + + PR middle-end/113622 + * gimple-isel.cc (gimple_expand_vec_set_extract_expr): + Also allow DECL_HARD_REGISTER variables. + +2024-01-29 Alex Coplan <alex.coplan@arm.com> + + PR target/113616 + * config/aarch64/aarch64-ldp-fusion.cc (fixup_debug_uses_trailing_add): + Use iterate_safely when iterating over debug uses. + (fixup_debug_uses): Likewise. + (ldp_bb_info::cleanup_tombstones): Use iterate_safely to iterate + over nondebug insns instead of manually maintaining the next insn. + * iterator-utils.h (class safe_iterator): New. + (iterate_safely): New. + +2024-01-29 H.J. Lu <hjl.tools@gmail.com> + + PR target/38534 + * config/i386/i386-options.cc (ix86_set_func_type): Save + callee-saved registers in noreturn functions for -O0/-Og. + +2024-01-29 Tobias Burnus <tburnus@baylibre.com> + + PR target/113615 + * config/gcn/gcn-valu.md (fold_left_plus_<mode>): Only + define for !TARGET_RDNA2_PLUS. + +2024-01-29 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113281 + * tree-vect-patterns.cc (vect_recog_over_widening_pattern): Remove + workaround for right shifts. + (vect_truncatable_operation_p): Handle NEGATE_EXPR and BIT_NOT_EXPR. + (vect_determine_precisions_from_range): Be more selective about + which codes can be narrowed based on their input and output ranges. + For shifts, require at least one more bit of precision than the + maximum shift amount. + +2024-01-29 Tobias Burnus <tburnus@baylibre.com> + + * config/nvptx/nvptx.opt (march-map=): Add sm_89 and sm_90a. + +2024-01-29 Tobias Burnus <tburnus@baylibre.com> + + * doc/install.texi (amdgcn): Recommend LLVM 15+ and newlib 4.4+, + but keep requiring only newlib 4.3+ and, if gfx1100 is disabled, + LLVM 13.0.1+. + +2024-01-29 Tobias Burnus <tburnus@baylibre.com> + + PR other/111966 + * config/gcn/mkoffload.cc (SET_XNACK_UNSET, TEST_SRAM_ECC_UNSET): New. + (SET_SRAM_ECC_UNSUPPORTED): Renamed to ... + (SET_SRAM_ECC_UNSET): ... this. + (copy_early_debug_info): Remove gfx900 special case, now handled as + part of the generic handling. + (main): Update SRAM_ECC and XNACK for the -march as done in gcn-hsa.h. + +2024-01-29 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/110603 + * tree-ssa-strlen.cc (get_range_strlen_dynamic): Remove incorrect + setting of pdata->maxlen to vr.upper_bound (which is unconditionally + overwritten anyway). Avoid creating invalid range with minlen + larger than maxlen. Formatting fix. + +2024-01-29 Richard Biener <rguenther@suse.de> + + PR debug/103047 + * tree-inline.cc (initialize_inlined_parameters): Reverse + the decl chain of inlined parameters. + +2024-01-28 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.cc (darwin_build_constant_cfstring): Prevent over- + alignment of CFString constants by setting DECL_USER_ALIGN. + +2024-01-28 Iain Sandoe <iain@sandoe.co.uk> + Jakub Jelinek <jakub@redhat.com> + + PR libgcc/113402 + * builtins.cc (expand_builtin): Handle BUILT_IN_GCC_NESTED_PTR_CREATED + and BUILT_IN_GCC_NESTED_PTR_DELETED. + * builtins.def (BUILT_IN_GCC_NESTED_PTR_CREATED, + BUILT_IN_GCC_NESTED_PTR_DELETED): Make these builtins LIB-EXT and + rename the library fallbacks to __gcc_nested_func_ptr_created and + __gcc_nested_func_ptr_deleted. + * doc/invoke.texi: Rename these to __gcc_nested_func_ptr_created + and __gcc_nested_func_ptr_deleted. + * tree-nested.cc (finalize_nesting_tree_1): Use builtin_explicit for + BUILT_IN_GCC_NESTED_PTR_CREATED and BUILT_IN_GCC_NESTED_PTR_DELETED. + * tree.cc (build_common_builtin_nodes): Build the + BUILT_IN_GCC_NESTED_PTR_CREATED and BUILT_IN_GCC_NESTED_PTR_DELETED local + builtins only for non-explicit. + +2024-01-28 YunQiang Su <syq@gcc.gnu.org> + + * doc/invoke.texi: Remove duplicate MIPS explicit-relocs option. + +2024-01-27 H.J. Lu <hjl.tools@gmail.com> + + PR target/38534 + * config/i386/i386-options.cc (ix86_set_func_type): Don't + save and restore callee saved registers for a noreturn function + with nothrow or compiled with -fno-exceptions. + +2024-01-27 H.J. Lu <hjl.tools@gmail.com> + + PR target/103503 + PR target/113312 + * config/i386/i386-expand.cc (ix86_expand_call): Replace + no_caller_saved_registers check with call_saved_registers check. + Clobber all registers that are not used by the callee with + no_callee_saved_registers attribute. + * config/i386/i386-options.cc (ix86_set_func_type): Set + call_saved_registers to TYPE_NO_CALLEE_SAVED_REGISTERS for + noreturn function. Disallow no_callee_saved_registers with + interrupt or no_caller_saved_registers attributes together. + (ix86_set_current_function): Replace no_caller_saved_registers + check with call_saved_registers check. + (ix86_handle_no_caller_saved_registers_attribute): Renamed to ... + (ix86_handle_call_saved_registers_attribute): This. + (ix86_gnu_attributes): Add + ix86_handle_call_saved_registers_attribute. + * config/i386/i386.cc (ix86_conditional_register_usage): Replace + no_caller_saved_registers check with call_saved_registers check. + (ix86_function_ok_for_sibcall): Don't allow callee with + no_callee_saved_registers attribute when the calling function + has callee-saved registers. + (ix86_comp_type_attributes): Also check + no_callee_saved_registers. + (ix86_epilogue_uses): Replace no_caller_saved_registers check + with call_saved_registers check. + (ix86_hard_regno_scratch_ok): Likewise. + (ix86_save_reg): Replace no_caller_saved_registers check with + call_saved_registers check. Don't save any registers for + TYPE_NO_CALLEE_SAVED_REGISTERS. Save all registers with + TYPE_DEFAULT_CALL_SAVED_REGISTERS if function with + no_callee_saved_registers attribute is called. + (find_drap_reg): Replace no_caller_saved_registers check with + call_saved_registers check. + * config/i386/i386.h (call_saved_registers_type): New enum. + (machine_function): Replace no_caller_saved_registers with + call_saved_registers. + * doc/extend.texi: Document no_callee_saved_registers attribute. + +2024-01-27 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113614 + * gimple-lower-bitint.cc (gimple_lower_bitint): Don't merge + widening casts from signed to unsigned types with TRUNC_DIV_EXPR, + TRUNC_MOD_EXPR or FLOAT_EXPR uses. + +2024-01-27 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113568 + * gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt): + For VIEW_CONVERT_EXPR use first operand of rhs1 instead of rhs1 + in the widening extension checks. + +2024-01-27 Jakub Jelinek <jakub@redhat.com> + + * gimple-lower-bitint.cc (gimple_lower_bitint): For + TDF_DETAILS dump mapping of SSA_NAMEs to decls. + +2024-01-26 Hans-Peter Nilsson <hp@axis.com> + + * cgraphunit.cc (process_function_and_variable_attributes): Tweak + the warning for an attribute-always_inline without inline declaration. + +2024-01-26 Robin Dapp <rdapp@ventanamicro.com> + + PR other/113575 + * genopinit.cc (main): Split init_all_optabs into functions + of 1000 patterns each. + +2024-01-26 Tobias Burnus <tburnus@baylibre.com> + + * config.gcc (amdgcn-*-*): Add gfx1030 and gfx1100 to + TM_MULTILIB_CONFIG. + * doc/install.texi (Configuration amdgcn-*-*): Mention gfx1030/gfx1100. + * doc/invoke.texi (AMD GCN Options): Add gfx1030 and gfx1100 to + -march/-mtune. + +2024-01-26 Andrew Stubbs <ams@baylibre.com> + + * config/gcn/gcn-opts.h (TARGET_PACKED_WORK_ITEMS): Add TARGET_RDNA3. + * config/gcn/gcn-valu.md (all_convert): New iterator. + (<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>2<exec>): New + define_expand, and rename the old one to ... + (*<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>_sdwa<exec>): ... this. + (extend<V_INT_1REG_ALT:mode><V_INT_1REG:mode>2<exec>): Likewise, to ... + (extend<V_INT_1REG_ALT:mode><V_INT_1REG:mode>_sdwa<exec>): .. this. + (*<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>_shift<exec>): New. + * config/gcn/gcn.cc (gcn_global_address_p): Use "offsetbits" correctly. + (gcn_hsa_declare_function_name): Update the vgpr counting for gfx1100. + * config/gcn/gcn.md (<u>mulhisi3): Disable on RDNA3. + (<u>mulqihi3_scalar): Likewise. + +2024-01-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113602 + * tree-data-ref.cc (dr_analyze_innermost): Fail when + the base object isn't addressable. + +2024-01-26 Tobias Burnus <tburnus@baylibre.com> + + * config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): New; creates the + "--amdhsa-code-object-version=" argument. + (ASM_SPEC): Use it; replace previous version of it. + +2024-01-26 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Refine some codes. + (pre_vsetvl::emit_vsetvl): Ditto. + +2024-01-26 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/lasx.md (vec_extract<mode>_0): + New define_insn_and_split patten. + +2024-01-26 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/loongarch.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define. + +2024-01-26 Li Wei <liwei@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_emit_swdivsf): Adjust. + +2024-01-26 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113469 + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_lcm_local_properties): Fix bug. + +2024-01-26 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/100212 + * config/aarch64/aarch64.cc (aarch64_classify_index): Avoid + undefined shift after the call to exact_log2. + +2024-01-25 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/100204 + * config/aarch64/constraints.md (J): Cast to `unsigned HOST_WIDE_INT` + before taking the negative of it. + +2024-01-25 Vladimir N. Makarov <vmakarov@redhat.com> + + PR target/113526 + * lra-constraints.cc (curr_insn_transform): Change class even for + spilled pseudo successfully matched with with NO_REGS. + +2024-01-25 Georg-Johann Lay <avr@gjlay.de> + + PR target/113601 + * config/avr/avr-mcus.def (atmega3208, atmega3209): Fix data_section_start. + +2024-01-25 Szabolcs Nagy <szabolcs.nagy@arm.com> + + PR target/112987 + * config/aarch64/aarch64.cc (aarch64_gen_compare_zero_and_branch): New. + (aarch64_expand_epilogue): Use the new function. + (aarch64_split_compare_and_swap): Likewise. + (aarch64_split_atomic_op): Likewise. + +2024-01-25 Robin Dapp <rdapp.gcc@gmail.com> + + PR middle-end/112971 + * fold-const.cc (simplify_const_binop): New function for binop + simplification of two constant vectors when element-wise + handling is not necessary. + (const_binop): Call new function. + +2024-01-25 Mary Bennett <mary.bennett@embecosm.com> + + * common/config/riscv/riscv-common.cc: Add XCVbitmanip. + * config/riscv/constraints.md: Likewise. + * config/riscv/corev.def: Likewise. + * config/riscv/corev.md: Likewise. + * config/riscv/predicates.md: Likewise. + * config/riscv/riscv-builtins.cc (AVAIL): Likewise. + * config/riscv/riscv-ftypes.def: Likewise. + * config/riscv/riscv.opt: Likewise. + * config/riscv/riscv.cc (riscv_print_operand): Add new operand 'Y'. + * doc/extend.texi: Add XCVbitmanip builtin documentation. + * doc/sourcebuild.texi: Likewise. + +2024-01-25 Tobias Burnus <tburnus@baylibre.com> + + * config/gcn/gcn-hsa.h (ASM_SPEC): Add space after -mxnack= argument. + +2024-01-25 Yanzhang Wang <yanzhang.wang@intel.com> + + PR target/113538 + * config/riscv/riscv.cc (riscv_get_arg_info): Remove the flag. + (riscv_fntype_abi): Ditto. + * config/riscv/riscv.opt: Ditto. + +2024-01-25 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113574 + * convert.cc (convert_to_integer_1) <case LSHIFT_EXPR>: Compare shift + count against TYPE_PRECISION rather than TYPE_SIZE. + +2024-01-25 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113572 + * config/aarch64/aarch64-sve-builtins.cc (vector_cst_all_same): + Check VECTOR_CST_ELT instead of VECTOR_CST_ENCODED_ELT + +2024-01-25 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113550 + * config/aarch64/aarch64-simd.md: In the movv8di splitter, check + whether each split instruction is a load that clobbers the source + address. Emit that instruction last if so. + +2024-01-25 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113485 + * config/aarch64/aarch64-simd.md (aarch64_zip1<mode>_low): New + pattern. + (<optab><Vnarrowq><mode>2): Use it instead of generating a + paradoxical subreg for the input. + +2024-01-25 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vsetvl.cc (get_all_predecessors): New function. + (pre_vsetvl::pre_global_vsetvl_info): Add LCM delete block all + predecessors dump information. + +2024-01-25 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_vsetvl_def_data): Remove + redundant full available computation. + (pre_vsetvl::pre_global_vsetvl_info): Ditto. + +2024-01-25 Jakub Jelinek <jakub@redhat.com> + + * doc/generic.texi (VECTOR_CST): Fix typo - petterns -> patterns. + * doc/rtl.texi (CONST_VECTOR): Likewise. + +2024-01-25 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-opts.h (enum vsetvl_strategy_enum): Add optim-no-fusion option. + * config/riscv/riscv-vsetvl.cc (pass_vsetvl::lazy_vsetvl): Ditto. + (pass_vsetvl::execute): Ditto. + * config/riscv/riscv.opt: Ditto. + +2024-01-25 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/lasx.md (@vec_concatz<mode>): Remove this define_insn pattern. + * config/loongarch/loongarch.cc (loongarch_expand_vector_group_init): Use vec_concat<mode>. + +2024-01-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113576 + * tree-vect-loop.cc (vec_init_loop_exit_info): Only allow + exits with may_be_zero niters when its the last one. + +2024-01-25 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_symbolic_constant_p): + For symbols of type tls, non-zero Offset is not generated. + +2024-01-25 Haochen Gui <guihaoc@gcc.gnu.org> + + * config/rs6000/rs6000-string.cc (expand_block_compare): Enable + P9 with m32 and mpowerpc64. + +2024-01-25 liuhongt <hongtao.liu@intel.com> + + * config/i386/i386-options.cc (ix86_option_override_internal): + Enable -mlam=u57 by default when compiled with + -fsanitize=hwaddress. + +2024-01-25 Palmer Dabbelt <palmer@rivosinc.com> + + * common/config/riscv/riscv-common.cc (riscv_implied_info): + Remove {"ztso", "a"}. + +2024-01-24 Martin Jambor <mjambor@suse.cz> + + PR ipa/108007 + PR ipa/112616 + * cgraph.h (cgraph_edge): Add a parameter to + redirect_call_stmt_to_callee. + * ipa-param-manipulation.h (ipa_param_adjustments): Add a + parameter to modify_call. + (ipa_release_ssas_in_hash): Declare. + * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): New + parameter killed_ssas, pass it to padjs->modify_call. + * ipa-param-manipulation.cc (purge_all_uses): New function. + (ipa_param_adjustments::modify_call): New parameter killed_ssas. + Instead of substituting uses, invoke purge_all_uses. If + hash of killed SSAs has not been provided, create a temporary one + and release SSAs that have been added to it. + (compare_ssa_versions): New function. + (ipa_release_ssas_in_hash): Likewise. + * tree-inline.cc (redirect_all_calls): Create + id->killed_new_ssa_names earlier, pass it to edge redirection, + adjust a comment. + (copy_body): Release SSAs in id->killed_new_ssa_names. + +2024-01-24 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113486 + * config/aarch64/aarch64.cc (aarch64_get_reg_raw_mode): For + TARGET_GENERAL_REGS_ONLY, return VOIDmode for non-GP_REGNUM_P regno. + +2024-01-24 Monk Chiang <monk.chiang@sifive.com> + + PR target/113095 + * config/riscv/sfb.md: New splitters to rewrite single bit + sign extension as the condition to SFB instructions. + +2024-01-24 Jan Hubicka <jh@suse.cz> + + PR middle-end/88345 + * common.opt: (flimit-function-alignment): Reorder alphabeticaly + (fmin-function-alignment): New parameter. + * doc/invoke.texi: (-fmin-function-alignment): Document. + (-falign-functions,-falign-loops,-falign-labels): Mention that + aglinments are ignored in cold code. + * varasm.cc (assemble_start_function): Handle min-function-alignment. + +2024-01-24 Tamar Christina <tamar.christina@arm.com> + + PR target/109636 + * config/aarch64/aarch64-simd.md (<su_optab>div<mode>3, + mulv2di3): Remove. + * config/aarch64/iterators.md (VQDIV): Remove. + (SVE_FULL_SDI_SIMD, SVE_FULL_HSDI_SIMD_DI, + SVE_I_SIMD_DI): New. + (VPRED, sve_lane_con): Add V4SI and V2DI. + * config/aarch64/aarch64-sve.md (<optab><mode>3, + @aarch64_pred_<optab><mode>): Support Advanced SIMD types. + (mul<mode>3): New, split from <optab><mode>3. + (@aarch64_pred_<optab><mode>, *post_ra_<optab><mode>3): New. + * config/aarch64/aarch64-sve2.md (@aarch64_mul_lane_<mode>, + *aarch64_mul_unpredicated_<mode>): Change SVE_FULL_HSDI to + SVE_FULL_HSDI_SIMD_DI. + +2024-01-24 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113552 + * config/aarch64/aarch64.cc + (aarch64_simd_clone_compute_vecsize_and_simdlen): Block simdlen 1. + +2024-01-24 Martin Jambor <mjambor@suse.cz> + + PR ipa/113490 + * ipa-cp.cc (ipcp_lattice<valtype>::add_value): Bail out if value + count is equal or greater than the limit. Use the limit from the + callee. + +2024-01-24 YunQiang Su <syq@gcc.gnu.org> + + * configure.ac: Detect the explicit relocs support for + mips, and define C macro MIPS_EXPLICIT_RELOCS. + * config.in: Regenerated. + * configure: Regenerated. + * doc/invoke.texi(MIPS Options): Add -mexplicit-relocs. + * config/mips/mips-opts.h: Define enum mips_explicit_relocs. + * config/mips/mips.cc(mips_set_compression_mode): Sorry if + !TARGET_EXPLICIT_RELOCS instead of just set it. + * config/mips/mips.h: Define TARGET_EXPLICIT_RELOCS and + TARGET_EXPLICIT_RELOCS_PCREL with mips_opt_explicit_relocs. + * config/mips/mips.opt: Introduce -mexplicit-relocs= option + and define -m(no-)explicit-relocs as aliases. + +2024-01-24 Alex Coplan <alex.coplan@arm.com> + + * config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default + to 1. + (-mlate-ldp-fusion): Likewise. + +2024-01-24 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-loop.cc (vect_get_vect_def, + vect_create_epilog_for_reduction): Rename main_exit_p to + last_val_reduc_p. + +2024-01-24 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113364 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): If all exits all + early exits then we must reduce from the first offset for all of them. + +2024-01-24 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113495 + * config/riscv/riscv-vsetvl.cc (get_expr_id): Remove. + (get_regno): Ditto. + (get_bb_index): Ditto. + (pre_vsetvl::compute_avl_def_data): Ditto. + (pre_vsetvl::earliest_fuse_vsetvl_info): Fix large memory usage. + (pre_vsetvl::pre_global_vsetvl_info): Ditto. + +2024-01-23 Andrew Pinski <quic_apinski@quicinc.com> + Richard Sandiford <richard.sandiford@arm.com> + + PR target/100942 + * ccmp.cc (ccmp_candidate_p): Add outer argument. + Allow if the outer is true and the lhs is used more + than once. + (expand_ccmp_expr): Update call to ccmp_candidate_p. + * expr.h (expand_expr_real_gassign): Declare. + * expr.cc (expand_expr_real_gassign): New function, split out from... + (expand_expr_real_1): ...here. + * cfgexpand.cc (expand_gimple_stmt_1): Use expand_expr_real_gassign. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113089 + * config/aarch64/aarch64-ldp-fusion.cc (reset_debug_use): New. + (fixup_debug_use): New. + (fixup_debug_uses_trailing_add): New. + (fixup_debug_uses): New. Use it ... + (ldp_bb_info::fuse_pair): ... here. + (try_promote_writeback): Call fixup_debug_uses_trailing_add to + fix up debug uses of the base register that are affected by + folding in the trailing add insn. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113089 + * config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::fuse_pair): + Update trailing nondebug uses of the base register in the case + of cancelling writeback. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113089 + * rtl-ssa/accesses.h (use_info::next_debug_insn_use): New. + (debug_insn_use_iterator): New. + (set_info::first_debug_insn_use): New. + (set_info::debug_insn_uses): New. + * rtl-ssa/member-fns.inl (use_info::next_debug_insn_use): New. + (set_info::first_debug_insn_use): New. + (set_info::debug_insn_uses): New. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113356 + * config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::try_fuse_pair): + Don't record hazards against the opposite insn in the pair. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113070 + * config/aarch64/aarch64-ldp-fusion.cc + (struct stp_change_builder): New. + (decide_stp_strategy): Reanme to ... + (try_repurpose_store): ... this. + (ldp_bb_info::fuse_pair): Refactor to use stp_change_builder to + construct stp changes. Fix up uses when inserting new stp insns. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113070 + * rtl-ssa.h: Include hash-set.h. + * rtl-ssa/changes.cc (function_info::finalize_new_accesses): Add + new_sets parameter and use it to keep track of new user-created sets. + (function_info::apply_changes_to_insn): Also call add_def on new sets. + (function_info::change_insns): Add hash_set to keep track of new + user-created defs. Plumb it through. + * rtl-ssa/functions.h: Add hash_set parameter to finalize_new_accesses and + apply_changes_to_insn. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113070 + * rtl-ssa/accesses.cc (function_info::create_use): New. + * rtl-ssa/changes.cc (function_info::finalize_new_accesses): + Ensure new uses end up referring to permanent defs. + * rtl-ssa/functions.h (function_info::create_use): Declare. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113070 + * rtl-ssa/changes.cc (function_info::change_insns): Split out the call + to finalize_new_accesses from the backwards placement loop, run it + forwards in a separate loop. + +2024-01-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113552 + * tree-vect-stmts.cc (vectorizable_simd_clone_call): Use + floor_log2 instead of exact_log2 on the number of calls. + +2024-01-23 Jeff Law <jlaw@ventanamicro.com> + Jakub Jelinek <jakub@redhat.com> + + * config/ia64/ia64.cc (ia64_start_function): Add ATTRIBUTE_UNUSED to + decl. + +2024-01-23 Richard Biener <rguenther@suse.de> + + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Separate single and multi-exit case when creating PHIs between + the main and epilogue. + +2024-01-23 Richard Sandiford <richard.sandiford@arm.com> + + PR target/112989 + * config/aarch64/aarch64-sve-builtins-shapes.cc (build_one): Skip + MODE_single variants of functions that don't take tuple arguments. + +2024-01-23 Alex Coplan <alex.coplan@arm.com> + + PR target/113114 + * config/aarch64/aarch64-ldp-fusion.cc (try_promote_writeback): + Don't assert recog success, just punt if the writeback pair + isn't recognized. + +2024-01-23 Jakub Jelinek <jakub@redhat.com> + + * config/gcn/gcn.cc (gcn_hsa_declare_function_name): Add + ATTRIBUTE_UNUSED to decl. + +2024-01-23 Richard Biener <rguenther@suse.de> + + PR debug/107058 + * dwarf2out.cc (dwarf2out_die_ref_for_decl): Gracefully + handle unexpected but bogus DIE contexts when not checking + enabled. + +2024-01-23 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113462 + * fold-const.cc (native_interpret_int): Don't punt if total_bytes + is larger than HOST_BITS_PER_DOUBLE_INT / BITS_PER_UNIT. + (fold_view_convert_expr): Use XALLOCAVEC buffers for types with + sizes between 129 and 8192 bytes. + +2024-01-23 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.cc (loongarch_explicit_relocs_p): + If la_opt_explicit_relocs is EXPLICIT_RELOCS_AUTO, return false + for SYMBOL_TLS_LDM and SYMBOL_TLS_GD. + (loongarch_call_tls_get_addr): Do not split symbols of + SYMBOL_TLS_LDM or SYMBOL_TLS_GD if la_opt_explicit_relocs is + EXPLICIT_RELOCS_AUTO. + +2024-01-23 Richard Biener <rguenther@suse.de> + + * alias.cc (known_base_value_p): Remove. + (find_base_value): Remove PLUS/MINUS handling + when both operands are not CONST_INT_P. + +2024-01-23 Richard Biener <rguenther@suse.de> + + PR rtl-optimization/113255 + * alias.cc (find_base_term): Remove PLUS/MINUS handling + when both operands are not CONST_INT_P. + +2024-01-23 Richard Biener <rguenther@suse.de> + + PR debug/112718 + * dwarf2out.cc (dwarf2out_finish): Reset all type units + for the fat part of an LTO compile. + +2024-01-23 chenxiaolong <chenxiaolong@loongson.cn> + + * doc/sourcebuild.texi: Add attributes for keywords. + +2024-01-23 Sandra Loosemore <sandra@codesourcery.com> + + PR c++/90463 + * doc/invoke.texi (Warning Options): Correct lists of options + enabled by -Wall and -Wextra by checking against common.opt + and c-family/c.opt. + +2024-01-22 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113030 + * config/arm/parsecpu.awk (check_cpu): Use cpu_opt_alias + instead of cpu_optaliases. + (check_arch): Use arch_opt_alias instead of arch_optaliases. + +2024-01-22 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-protos.h (splat_to_scalar_move_p): New function. + * config/riscv/riscv-v.cc (splat_to_scalar_move_p): Ditto. + * config/riscv/vector.md: Simplify vmv.v.x. into vmv.s.x. + +2024-01-22 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/109092 + * config/riscv/riscv.md: Use reg instead of subreg. + +2024-01-22 Tobias Burnus <tburnus@baylibre.com> + + PR other/111966 + * config/gcn/mkoffload.cc (elf_arch): Change default to gfx900 + to match the compiler default. + (simple_object_copy_lto_debug_sections): Never unlink the outfile + on error as the caller does so. + (maybe_unlink, compile_native): Use %<...%> and %qs in fatal_error. + (main): Likewise. Fix 'mkoffload.dbg.o' cleanup. + +2024-01-22 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113373 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Create LC PHIs in the exit blocks where necessary. + * tree-vect-loop.cc (vectorizable_live_operation): Do not try + to handle missing LC PHIs. + (find_connected_edge): Remove. + (vect_create_epilog_for_reduction): Cleanup use of auto_vec. + +2024-01-22 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/vector.md: Fix vfirst/vmsbf/vmsof ratio attributes. + +2024-01-22 xuli <xuli1@eswincomputing.com> + + PR target/113420 + * config/riscv/riscv-vector-builtins.cc (has_vxrm_or_frm_p):remove. + (registered_function::overloaded_hash):refactor. + (resolve_overloaded_builtin):avoid internal ICE. + +2024-01-21 Mikael Pettersson <mikpelinux@gmail.com> + + PR target/82420 + PR target/111279 + * calls.cc (emit_library_call_value_1): Pass valid TYPE + to emit_push_insn. + * expr.cc (emit_push_insn): Likewise. + +2024-01-21 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_init_cumulative_args): Install + correcction version of last change. + +2024-01-21 Jeff Law <jlaw@ventanamicro.com> + + * config/riscv/riscv.cc (riscv_init_cumulative_args): Update and + fix bugs in signature. + +2024-01-21 Roger Sayle <roger@nextmovesoftware.com> + Richard Biener <rguenther@suse.de> + + PR rtl-optimization/111267 + * fwprop.cc (fwprop_propagation::profitabe_p): Rename + profitable_p method to likely_profitable_p. + (try_fwprop_subst_node): Update call to likely_profitable_p. + Only bail-out early when !prop.likely_profitable_p for instructions + that are not single sets. When comparing costs, bail-out if the + cost is unchanged and !prop.likely_profitable_p. + +2024-01-21 Sandra Loosemore <sandra@codesourcery.com> + + PR c++/90464 + * doc/invoke.texi (Warning Options): Document that -Wunused-parameter + isn't enabled by -Wunused unless -Wextra is provided, and that + -Wunused does enable -Wunused-const-variable=1 for C. Clarify that + -Wunused doesn't enable -Wunused-* options documented as behaving + otherwise, and list them explicitly. + +2024-01-21 Sandra Loosemore <sandra@codesourcery.com> + + PR c/109708 + * doc/invoke.texi (Warning Options): Fix broken example and + clean up/reorganize the others. Also describe what the short-form + options mean. + +2024-01-20 Sandra Loosemore <sandra@codesourcery.com> + + PR c/102998 + * doc/invoke.texi (Option Summary): Add -Warray-parameter. + (Warning Options): Correct/edit discussion of -Warray-parameter + to make the first example less confusing, and fill in missing info. + +2024-01-20 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113462 + * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): + Handle rhs1 INTEGER_CST like SSA_NAME. + +2024-01-20 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113491 + * tree-switch-conversion.cc (switch_conversion::build_constructors): + If elt.index has precision higher than sizetype, fold_convert it to + sizetype. + (switch_conversion::array_value_type): Return type if type is + BITINT_TYPE with precision above MAX_FIXED_MODE_SIZE or with BLKmode. + (switch_conversion::build_arrays): Use unsigned_type_for rather than + lang_hooks.types.type_for_mode if utype is BITINT_TYPE with precision + above MAX_FIXED_MODE_SIZE or with BLKmode. If utype has precision + higher than sizetype, use sizetype as tidx type and fold_convert the + subtraction to sizetype. + +2024-01-20 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv.cc (riscv_init_cumulative_args): Suppress warning. + (riscv_vector_mode_supported_any_target_p): Ditto. + +2024-01-19 Mikael Pettersson <mikpelinux@gmail.com> + + PR target/110934 + * config/m68k/m68k.cc (m68k_zero_call_used_regs): New function. + (TARGET_ZERO_CALL_USED_REGS): Define. + +2024-01-19 Mikael Pettersson <mikpelinux@gmail.com> + + PR target/108640 + * config/m68k/m68k.cc (output_andsi3): Use QImode for + address adjusted for 1-byte RMW access. + (output_iorsi3): Likewise. + (output_xorsi3): Likewise. + +2024-01-19 Kito Cheng <kito.cheng@sifive.com> + + * doc/invoke.texi (RISC-V Options): Add list of supported + extensions. + +2024-01-19 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113495 + * config/riscv/riscv-protos.h (RVV_VLMAX): Change to regno_reg_rtx[X0_REGNUM]. + (RVV_VUNDEF): Ditto. + * config/riscv/riscv-vsetvl.cc: Add timevar. + +2024-01-19 Richard Biener <rguenther@suse.de> + + PR debug/113488 + * lto-streamer-in.cc (lto_read_tree_1): When there isn't + an early DIE but there should be, do not pretend there is. + +2024-01-19 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113494 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Handle endless loop on exit. Handle re-allocated PHI. + +2024-01-19 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113464 + * gimple-lower-bitint.cc (gimple_lower_bitint): Don't try to + optimize loads into GIMPLE_ASM stmts. + +2024-01-19 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113463 + * gimple-ssa-warn-restrict.cc (builtin_memref::extend_offset_range): + Only look through NOP_EXPRs if rhs1 doesn't have wider type than + lhs. + +2024-01-19 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113459 + * tree-ssa-sccvn.cc (vn_walk_cb_data::push_partial_def): Use + TREE_INT_CST_LOW of TYPE_SIZE_UNIT rather than GET_MODE_SIZE + of SCALAR_INT_TYPE_MODE if type has BLKmode. + (vn_reference_lookup_3): Likewise. Formatting fix. + +2024-01-19 Jakub Jelinek <jakub@redhat.com> + Richard Biener <rguenther@suse.de> + + * cfgexpand.cc (discover_nonconstant_array_refs_r): Force non-BLKmode + VAR_DECLs referenced in BLKmode VIEW_CONVERT_EXPRs into memory. + * expr.cc (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Do nothing + but adjust_address also for BLKmode mode and MEM op0. + +2024-01-19 Palmer Dabbelt <palmer@rivosinc.com> + + * common/config/riscv/riscv-common.cc: Add Zihpm and Zicnttr + extensions. + +2024-01-19 Kito Cheng <kito.cheng@sifive.com> + + * doc/invoke.texi (RISC-V Options): Document the syntax of -march. + +2024-01-19 Kito Cheng <kito.cheng@sifive.com> + + * common/config/riscv/riscv-common.cc + (riscv_subset_list::parse_std_ext): Remove. + (riscv_subset_list::parse_multiletter_ext): Remove. + * config/riscv/riscv-subset.h + (riscv_subset_list::parse_std_ext): Remove. + (riscv_subset_list::parse_multiletter_ext): Remove. + +2024-01-19 Kito Cheng <kito.cheng@sifive.com> + + * common/config/riscv/riscv-common.cc + (riscv_subset_list::parse_single_std_ext): New parameter. + (riscv_subset_list::parse_single_multiletter_ext): Ditto. + (riscv_subset_list::parse_single_ext): Ditto. + (riscv_subset_list::parse): Relax the order for the input of ISA + string. + * config/riscv/riscv-subset.h + (riscv_subset_list::parse_single_std_ext): New parameter. + (riscv_subset_list::parse_single_multiletter_ext): Ditto. + (riscv_subset_list::parse_single_ext): Ditto. + +2024-01-19 Kito Cheng <kito.cheng@sifive.com> + + * common/config/riscv/riscv-common.cc + (riscv_subset_list::parse_base_ext): New. + (riscv_subset_list::parse): Extract part of logic into + riscv_subset_list::parse_base_ext. + * config/riscv/riscv-subset.h (riscv_subset_list::parse_base_ext): + New. + +2024-01-19 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv.cc (riscv_override_options_internal): Tweak + sorry message. + +2024-01-19 Kuan-Lin Chen <rufus@andestech.com> + + * config/riscv/vector-crypto.md (UNSPEC_CLMUL): Rename to + UNSPEC_CLMUL_VC. + +2024-01-19 Sandra Loosemore <sandra@codesourcery.com> + + PR c/110029 + * doc/extend.texi (Common Variable Attributes): Explain what + happens when multiple variables with cleanups are in the same scope. + +2024-01-18 Sandra Loosemore <sandra@codesourcery.com> + + PR ipa/108470 + * doc/extend.texi (Common Function Attributes): Document that + noinline also disables some interprocedural optimizations and + improve flow to the part about using inline asm instead to + disable calls from being optimized away completely. Remove the + sentence that says noipa is mainly for internal compiler testing. + +2024-01-18 John David Anglin <danglin@gcc.gnu.org> + + PR tree-optimization/69807 + * config/pa/pa.cc (pa_option_override): Set flag_pie on TARGET_64BIT. + +2024-01-18 Brian Inglis <Brian.Inglis@Shaw.ca> + + PR target/108521 + * doc/invoke.texi (Option Summary): Remove -mcygwin and -mno-cygwin + from x86 Windows Options. + +2024-01-18 Sandra Loosemore <sandra@codesourcery.com> + + PR c/107942 + * doc/extend.texi (C Extensions): Add new section to menu. + (Function Attributes): Move dangling index entries to.... + (Const and Volatile Functions): New section. + +2024-01-18 David Malcolm <dmalcolm@redhat.com> + + PR middle-end/112684 + * toplev.cc (toplev::main): Don't ICE in + -fdiagnostics-generate-patch when exiting after options, + since no edit context will have been created. + +2024-01-18 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (vectorizable_store): Do not pre-allocate + operands vector. + +2024-01-18 Iain Sandoe <iain@sandoe.co.uk> + + * Makefile.in: Emit ENABLE_DARWIN_AT_RPATH into site.exp + when ENABLE_DARWIN_AT_RPATH_TRUE is not '#'. + +2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com> + Jin Ma <jinma@linux.alibaba.com> + Xianmiao Qu <cooper.qu@linux.alibaba.com> + Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/thead.cc + (th_asm_output_opcode): Rewrite some instructions. + +2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com> + Jin Ma <jinma@linux.alibaba.com> + Xianmiao Qu <cooper.qu@linux.alibaba.com> + Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv.md (none,thv,rvv): New attribute. + (no,yes): Add an attribute to disable alternative + for xtheadvector or RVV1.0. + * config/riscv/vector.md: + Disable alternatives that destination register overlaps + source register group for xtheadvector. + +2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com> + Jin Ma <jinma@linux.alibaba.com> + Xianmiao Qu <cooper.qu@linux.alibaba.com> + Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-vector-builtins-bases.cc + (class th_loadstore_width): Define new builtin bases. + (class th_extract): Define new builtin bases. + (BASE): Define new builtin bases. + * config/riscv/riscv-vector-builtins-bases.h: + Define new builtin class. + * config/riscv/riscv-vector-builtins-shapes.cc + (struct th_loadstore_width_def): Define new builtin shapes. + (struct th_indexed_loadstore_width_def): + Define new builtin shapes. + (struct th_extract_def): Define new builtin shapes. + (SHAPE): Define new builtin shapes. + * config/riscv/riscv-vector-builtins-shapes.h: + Define new builtin shapes. + * config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION): + Redefine DEF_RVV_FUNCTION for XTheadVector special intrinsics. + * config/riscv/riscv-vector-builtins.h + (enum required_ext): Add new XTheadVector member. + (struct function_group_info): Likewise. + * config/riscv/t-riscv: + Add thead-vector-builtins-functions.def + * config/riscv/thead-vector.md + (@pred_mov_width<vlmem_op_attr><mode>): Add new patterns. + (*pred_mov_width<vlmem_op_attr><mode>): Likewise. + (@pred_store_width<vlmem_op_attr><mode>): Likewise. + (@pred_strided_load_width<vlmem_op_attr><mode>): Likewise. + (@pred_strided_store_width<vlmem_op_attr><mode>): Likewise. + (@pred_indexed_load_width<vlmem_op_attr><mode>): Likewise. + (@pred_th_extract<mode>): Likewise. + (*pred_th_extract<mode>): Likewise. + * config/riscv/thead-vector-builtins-functions.def: New file. + +2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com> + Jin Ma <jinma@linux.alibaba.com> + Xianmiao Qu <cooper.qu@linux.alibaba.com> + Christoph Müllner <christoph.muellner@vrull.eu> + + * config.gcc: Add files for XTheadVector intrinsics. + * config/riscv/autovec.md: Guard XTheadVector. + * config/riscv/predicates.md: Disable immediate vl + for XTheadVector. + * config/riscv/riscv-c.cc (riscv_pragma_intrinsic): + Add pragma for XTheadVector. + * config/riscv/riscv-string.cc (riscv_expand_block_move): + Guard XTheadVector. + * config/riscv/riscv-v.cc (vls_mode_valid_p): + Avoid autovec. + * config/riscv/riscv-vector-builtins-bases.cc: + Do not normalize vsetvl instructions for XTheadVector. + * config/riscv/riscv-vector-builtins-shapes.cc (check_type): + New check type function. + (build_one): Adjust for XTheadVector. + * config/riscv/riscv-vector-switch.def (ENTRY): + Disable fractional mode for the XTheadVector extension. + (TUPLE_ENTRY): Likewise. + * config/riscv/riscv.cc (riscv_v_adjust_bytesize): + Guard XTheadVector. + (riscv_preferred_simd_mode): Likewsie. + (riscv_autovectorize_vector_modes): Likewise. + (riscv_vector_mode_supported_any_target_p): Likewise. + (TARGET_VECTOR_MODE_SUPPORTED_ANY_TARGET_P): Likewise. + * config/riscv/thead.cc (th_asm_output_opcode): + Rewrite vsetvl instructions. + * config/riscv/vector.md: + Include thead-vector.md and change fractional LMUL + into 1 for vbool. + * config/riscv/riscv_th_vector.h: New file. + * config/riscv/thead-vector.md: New file. + +2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com> + Jin Ma <jinma@linux.alibaba.com> + Xianmiao Qu <cooper.qu@linux.alibaba.com> + Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/riscv-protos.h (riscv_asm_output_opcode): + Add new function to add assembler insn code prefix/suffix. + (th_asm_output_opcode): + Add Thead function to add assembler insn code prefix/suffix. + * config/riscv/riscv.cc (riscv_asm_output_opcode): + Implement function to add assembler insn code prefix/suffix. + * config/riscv/riscv.h (ASM_OUTPUT_OPCODE): + Add new function to add assembler insn code prefix/suffix. + * config/riscv/thead.cc (th_asm_output_opcode): + Implement Thead function to add assembler insn code + prefix/suffix. + +2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com> + Jin Ma <jinma@linux.alibaba.com> + Xianmiao Qu <cooper.qu@linux.alibaba.com> + Christoph Müllner <christoph.muellner@vrull.eu> + + * common/config/riscv/riscv-common.cc + (riscv_subset_list::parse): Add new vendor extension. + * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): + Add test marco. + * config/riscv/riscv.opt: Add new mask. + +2024-01-18 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.h (DARWIN_RPATH_SPEC): Arrange for the %P spec + to be conditional on macosx-version-min. + +2024-01-18 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin.cc (darwin_objc1_section): Use the correct + meta-data version for constant strings. + (machopic_select_section): Assert if we fail to handle CFString + sections as Obejctive-C meta-data or drectly. + +2024-01-18 Iain Sandoe <iain@sandoe.co.uk> + + * lto-section-names.h (OFFLOAD_SECTION_NAME_PREFIX, + OFFLOAD_VAR_TABLE_SECTION_NAME, OFFLOAD_FUNC_TABLE_SECTION_NAME, + OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): Provide Mach-O syntax + versions when the object format is Mach-O. + +2024-01-18 Iain Sandoe <iain@sandoe.co.uk> + + PR target/105522 + * config/darwin.cc (machopic_select_section): Handle C and C++ + CFStrings. + (darwin_rename_builtins): Move this out of the CFString code. + (darwin_libc_has_function): Likewise. + (darwin_build_constant_cfstring): Create an anonymous var to + hold each CFString. + * config/darwin.h (ASM_OUTPUT_LABELREF): Handle constant + CFstrings. + +2024-01-18 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org> + + PR bootstrap/113445 + * haifa-sched.cc (dep_list_size): Make global. + * sched-deps.cc (find_inc): Use instead of sd_lists_size(). + * sched-int.h (dep_list_size): Declare. + +2024-01-18 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/110422 + * tree-sra.cc (scan_function): Disqualify bases of operands of asm + gotos. + +2024-01-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113475 + * gimple-range-phi.h (phi_analyzer::m_phi_groups): New. + * gimple-range-phi.cc (phi_analyzer::phi_analyzer): Initialize. + (phi_analyzer::~phi_analyzer): Deallocate and free collected + phi_grous. + (phi_analyzer::process_phi): Record allocated phi_groups. + +2024-01-18 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.cc (vectorizable_store): Do not allocate + storage for gvec_oprnds elements. + +2024-01-18 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.cc (vec_init_loop_exit_info): Adjust comment, + prefer all later exits we can handle. + (vect_analyze_loop_form): Free the allocated loop body. + Adjust comments. + +2024-01-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-log.cc: Tabify. + +2024-01-18 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/autovec.md: Support vi variant. + +2024-01-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-devices.cc: Tabify. + +2024-01-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-c.cc: Tabify. + +2024-01-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/driver-avr.cc: Tabify. + +2024-01-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/gen-avr-mmcu-texi.cc: Tabify. + +2024-01-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/gen-avr-mmcu-specs.cc: Tabify. + +2024-01-18 Jakub Jelinek <jakub@redhat.com> + + * config/riscv/riscv.opt (mshorten-memrefs, mrelax, mcsr-check, + minline-strcmp, minline-strncmp, minline-strlen, + -param=riscv-vector-abi): Remove Bool keywords. + +2024-01-18 Jakub Jelinek <jakub@redhat.com> + + PR target/113122 + * config/i386/i386.cc (x86_function_profiler): Add -masm=intel + support. Add missing space after , in emitted assembly in some + cases. Formatting fixes. + +2024-01-18 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/loongarch.md (movsi_internal): Remove + constraint z. + +2024-01-18 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/gen-avr-mmcu-specs.cc (diagnose_rodata_in_ram): Fix typo + in the diagnostic, and capitalize the device name. + (print_mcu): Generate specs such that: + <*check_rodata_in_ram>: New. + <*cc1_misc>: Use check_rodata_in_ram instead of cc1_rodata_in_ram. + <*link_misc>: Use check_rodata_in_ram instead of link_rodata_in_ram. + <*cc1_rodata_in_ram, *link_rodata_in_ram>: Remove. + +2024-01-18 Jakub Jelinek <jakub@redhat.com> + + PR other/113399 + * common.opt (ffold-mem-offsets): Remove Target and Bool keywords, add + Common and Optimization. + +2024-01-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113431 + * tree-vect-data-refs.cc (vect_preserves_scalar_order_p): + When there is an invariant load we might not preserve + scalar order. + +2024-01-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113374 + * tree-ssa-operands.h (SET_PHI_ARG_DEF_ON_EDGE): New. + * tree-vect-loop.cc (move_early_exit_stmts): Update + virtual LC PHIs. + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Refactor. Preserve virtual LC PHIs on all exits. + +2024-01-18 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_split_symbol): + Assign the '/u' attribute to the mem. + +2024-01-18 Sandra Loosemore <sandra@codesourcery.com> + + PR middle-end/110847 + * doc/invoke.texi (Option Summary): Document negative forms of + -Wtsan and -Wxor-used-as-pow. + (Warning Options): Likewise. + +2024-01-18 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113429 + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Fix bug. + +2024-01-18 Sandra Loosemore <sandra@codesourcery.com> + + * doc/extend.texi (Common Function Attributes): Re-alphabetize + the table. + (Common Variable Attributes): Likewise. + (Common Type Attributes): Likewise. + +2024-01-17 Sandra Loosemore <sandra@codesourcery.com> + + PR middle-end/111659 + * doc/extend.texi (Common Variable Attributes): Fix long lines + in documentation of strict_flex_array + other minor copy-editing. + Add a cross-reference to -Wstrict-flex-arrays. + * doc/invoke.texi (Option Summary): Fix whitespace in tables + before -fstrict-flex-arrays and -Wstrict-flex-arrays. + (C Dialect Options): Combine the docs for the two + -fstrict-flex-arrays forms into a single entry. Note this option + is for C/C++ only. Add a cross-reference to -Wstrict-flex-arrays. + (Warning Options): Note -Wstrict-flex-arrays is for C/C++ only. + Minor copy-editing. Add cross references to the strict_flex_array + attribute and -fstrict-flex-arrays option. Add note that this + option depends on -ftree-vrp. + +2024-01-17 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113221 + * config/aarch64/predicates.md (aarch64_ldp_reg_operand): For subreg, + only allow REG operands instead of allowing all. + +2024-01-17 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/riscv-vsetvl.cc (earliest_fuse_vsetvl_info): + Remove redundant checks in else condition for readablity. + (earliest_fuse_vsetvl_info) Print iteration count in debug + prints. + (earliest_fuse_vsetvl_info) Fix misleading vsetvl info + dump details in certain cases. + +2024-01-17 Vineet Gupta <vineetg@rivosinc.com> + + * config/riscv/riscv.opt: New -param=vsetvl-strategy. + * config/riscv/riscv-opts.h: New enum vsetvl_strategy_enum. + * config/riscv/riscv-vsetvl.cc + (pre_vsetvl::pre_global_vsetvl_info): Use vsetvl_strategy. + (pass_vsetvl::execute): Use vsetvl_strategy. + +2024-01-17 Jan Hubicka <jh@suse.cz> + + * ipa-polymorphic-call.cc (ipa_polymorphic_call_context::set_by_invariant): Remove + accidental hack reseting offset. + +2024-01-17 Jan Hubicka <jh@suse.cz> + + * config/i386/i386-options.cc (ix86_option_override_internal): Fix + handling of X86_TUNE_AVOID_512FMA_CHAINS. + +2024-01-17 Jan Hubicka <jh@suse.cz> + Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/110852 + * predict.cc (expr_expected_value_1): Fix profile merging of PHI and + binary operations + (get_predictor_value): Handle PRED_COMBINED_VALUE_PREDICTIONS and + PRED_COMBINED_VALUE_PREDICTIONS_PHI + * predict.def (PRED_COMBINED_VALUE_PREDICTIONS): New predictor. + (PRED_COMBINED_VALUE_PREDICTIONS_PHI): New predictor. + +2024-01-17 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113421 + * gimple-lower-bitint.cc (stmt_needs_operand_addr): Adjust function + comment. + (bitint_dom_walker::before_dom_children): Add g temporary to simplify + formatting. Start at vop rather than cvop even if stmt is a store + and needs_operand_addr. + +2024-01-17 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113410 + * gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes): + If access_nelts is integral with larger precision than sizetype, + fold_convert it to sizetype. + +2024-01-17 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113408 + * gimple-lower-bitint.cc (bitint_large_huge::handle_stmt): For + VIEW_CONVERT_EXPR, pass TREE_OPERAND (rhs1, 0) rather than rhs1 + to handle_cast. + +2024-01-17 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113406 + * ipa-strub.cc (pass_ipa_strub::execute): Check aggregate_value_p + regardless of whether is_gimple_reg_type (restype) or not. + +2024-01-17 Jakub Jelinek <jakub@redhat.com> + + * tree-into-ssa.cc (pass_build_ssa::gate): Fix comment typo, + funcions -> functions, and use were instead of was. + * gengtype.cc (dump_typekind): Fix comment typos, funcion -> function + and guaranteee -> guarantee. + * attribs.h (struct attr_access): Fix comment typo funcion -> function. + +2024-01-17 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113409 + * omp-general.cc (omp_adjust_for_condition): Handle BITINT_TYPE like + INTEGER_TYPE. + (omp_extract_for_data): Use build_bitint_type rather than + build_nonstandard_integer_type if either iter_type or loop->v type + is BITINT_TYPE. + * omp-expand.cc (expand_omp_for_generic, + expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): Handle + BITINT_TYPE like INTEGER_TYPE. + +2024-01-17 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113371 + * tree-vect-data-refs.cc (vect_enhance_data_refs_alignment): + Do not peel when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED. + * tree-vect-loop-manip.cc (vect_do_peeling): Assert we do + not perform prologue peeling when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED. + +2024-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org> + + PR rtl-optimization/96388 + PR rtl-optimization/111554 + * sched-deps.cc (find_inc): Avoid exponential behavior. + +2024-01-17 Sandra Loosemore <sandra@codesourcery.com> + + PR c/111693 + * doc/invoke.texi (Option Summary): Move -Wuseless-cast + from C++ Language Options to Warning Options. Add entry for + -Wuse-after-free. + (C++ Dialect Options): Move -Wuse-after-free and -Wuseless-cast + from here.... + (Warning Options): ...to here. Minor copy-editing to fix typo + and grammar. + +2024-01-17 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc (mips_compute_frame_info): If another + register is used as global_pointer, mark $GP live false. + +2024-01-17 Sandra Loosemore <sandra@codesourcery.com> + + PR target/112973 + * doc/extend.texi (BPF Built-in Functions): Wrap long lines and + give the section a light copy-editing pass. + +2024-01-16 Wilco Dijkstra <wilco.dijkstra@arm.com> + + * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add 'cobalt-100' CPU. + * config/aarch64/aarch64-tune.md: Regenerated. + * doc/invoke.texi (-mcpu): Add cobalt-100 core. + +2024-01-16 Wilco Dijkstra <wilco.dijkstra@arm.com> + + PR target/112573 + * config/aarch64/aarch64.cc (aarch64_legitimize_address): Reassociate + badly formed CONST expressions. + +2024-01-16 Daniel Cederman <cederman@gaisler.com> + + * config/sparc/sparc.cc (next_active_non_empty_insn): Length 0 treated as empty + +2024-01-16 Daniel Cederman <cederman@gaisler.com> + + * config/sparc/sparc.cc (atomic_insn_for_leon3_p): Treat membar_storeload as atomic + * config/sparc/sync.md (membar_storeload): Turn into named insn + and add GR712RC errata workaround. + (membar_v8): Add GR712RC errata workaround. + +2024-01-16 Andreas Larsson <andreas@gaisler.com> + + * config/sparc/sync.md (*membar_storeload_leon3): Remove + (*membar_storeload): Enable for LEON + +2024-01-16 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113372 + PR middle-end/90348 + PR middle-end/110115 + PR middle-end/111422 + * cfgexpand.cc (add_scope_conflicts_2): New function. + (add_scope_conflicts_1): Use it. + +2024-01-16 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-mcus.def (avr16eb14, avr16eb20, avr16eb28, avr16eb32) + (avr16ea28, avr16ea32, avr16ea48, avr32ea28, avr32ea32, avr32ea48): Add. + * doc/avr-mmcu.texi: Regenerate. + +2024-01-16 Feng Xue <fxue@os.amperecomputing.com> + + PR tree-optimization/113091 + * tree-vect-slp.cc (vect_slp_has_scalar_use): New function. + (vect_bb_slp_mark_live_stmts): New parameter scalar_use_map, check + scalar use with new function. + (vect_bb_slp_mark_live_stmts): New function as entry to existing + overriden functions with same name. + (vect_slp_analyze_operations): Call new entry function to mark + live statements. + +2024-01-16 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113404 + * config/riscv/riscv.cc (riscv_override_options_internal): Report sorry + for RVV in big-endian mode. + +2024-01-16 Yanzhang Wang <yanzhang.wang@intel.com> + + * config/riscv/riscv.cc (riscv_arg_has_vector): Delete. + (riscv_pass_in_vector_p): Delete. + (riscv_init_cumulative_args): Delete the checking. + (riscv_get_arg_info): Delete the checking. + (riscv_function_value): Delete the checking. + * config/riscv/riscv.h: Delete the member for checking. + +2024-01-15 Georg-Johann Lay <avr@gjlay.de> + + * doc/invoke.texi (AVR Options) [-mskip-bug]: Add documentation. + +2024-01-15 Liao Shihua <shihua@iscas.ac.cn> + + * config.gcc: Include riscv_bitmanip.h. + * config/riscv/bitmanip.md: Changed mode form X to GPR in orcb and clmul pattern. + * config/riscv/crypto.md: Changed mode form X to GPR in brev8 pattern. + * config/riscv/riscv-builtins.cc (AVAIL): Adding new bitmanip builtins. + (RISCV_BUILTIN_NO_PREFIX): New helper macro. + * config/riscv/riscv-cmo.def (RISCV_BUILTIN): Add '_32'/'_64' postfix to builtins. + * config/riscv/riscv-ftypes.def (2): New ftypes. + * config/riscv/riscv-scalar-crypto.def (RISCV_BUILTIN): New builtins. + (RISCV_BUILTIN_NO_PREFIX): Likewise. + * config/riscv/riscv_bitmanip.h: New file. + +2024-01-15 Liao Shihua <shihua@iscas.ac.cn> + + * config.gcc: Include riscv_crypto.h. + * config/riscv/riscv_crypto.h: New file. + +2024-01-15 Vladimir N. Makarov <vmakarov@redhat.com> + + PR middle-end/113354 + * lra-constraints.cc (curr_insn_transform): Spill pseudo only used + in the insn if the corresponding operand does not require hard + register anymore. + +2024-01-15 Georg-Johann Lay <avr@gjlay.de> + + PR target/107201 + * config/avr/avr.h (EXTRA_SPEC_FUNCTIONS): Add no-devlib, avr_no_devlib. + * config/avr/driver-avr.cc (avr_no_devlib): New function. + (avr_devicespecs_file): Use it to remove -nodevicelib from the + options for cores only. + * config/avr/avr-arch.h (avr_get_parch): New prototype. + * config/avr/avr-devices.cc (avr_get_parch): New function. + +2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113247 + * config/riscv/riscv-protos.h (struct regmove_vector_cost): Add vector to scalar regmove. + * config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Ditto. + * config/riscv/riscv.cc (riscv_builtin_vectorization_cost): Adjust vec_construct cost. + +2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113281 + * config/riscv/riscv-vector-costs.cc (costs::adjust_vect_cost_per_loop): New function. + (costs::finish_cost): Adjust cost for LOOP LEN with NITERS < VF. + * config/riscv/riscv-vector-costs.h: New function. + +2024-01-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113385 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + First redirect, then split the exit edge. + +2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (costs::analyze_loop_vinfo): + Remove m_num_vector_iterations. + * config/riscv/riscv-vector-costs.h: Ditto. + +2024-01-15 Andrew Pinski <quic_apinski@quicinc.com> + + PR target/113156 + * config/avr/avr.opt (-mdouble, -mlong-double): Add "Save" flag. + (-mbranch-cost): Set "Optimization" flag. + +2024-01-15 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113370 + * gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Only + set rem to prec % (2 * limb_prec) if m_upwards_2limb, otherwise + set it to just prec % limb_prec. + +2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113393 + * config/riscv/vector.md: Fix ternary attributes. + +2024-01-14 Georg-Johann Lay <avr@gjlay.de> + + PR target/112944 + * configure.ac [target=avr]: Check availability of emulations + avrxmega2_flmap and avrxmega4_flmap, resulting in new config vars + HAVE_LD_AVR_AVRXMEGA2_FLMAP and HAVE_LD_AVR_AVRXMEGA4_FLMAP. + * configure: Regenerate. + * config.in: Regenerate. + * doc/invoke.texi (AVR Options): Document -mflmap, -mrodata-in-ram, + __AVR_HAVE_FLMAP__, __AVR_RODATA_IN_RAM__. + * config/avr/avr.opt (-mflmap, -mrodata-in-ram): New options. + * config/avr/avr-arch.h (enum avr_device_specific_features): + Add AVR_ISA_FLMAP. + * config/avr/avr-mcus.def (AVR_MCU) [avr64*, avr128*]: Set isa flag + AVR_ISA_FLMAP. + * config/avr/avr.cc (avr_arch_index, avr_has_rodata_p): New vars. + (avr_set_core_architecture): Set avr_arch_index. + (have_avrxmega2_flmap, have_avrxmega4_flmap) + (have_avrxmega3_rodata_in_flash): Set new static const bool according + to configure results. + (avr_rodata_in_flash_p): New function using them. + (avr_asm_init_sections): Let readonly_data_section->unnamed.callback + track avr_need_copy_data_p only if not avr_rodata_in_flash_p(). + (avr_asm_named_section): Track avr_has_rodata_p. + (avr_file_end): Emit __do_copy_data also when avr_has_rodata_p + and not avr_rodata_in_flash_p (). + * config/avr/specs.h (CC1_SPEC): Add %(cc1_rodata_in_ram). + (LINK_SPEC): Add %(link_rodata_in_ram). + (LINK_ARCH_SPEC): Remove. + * config/avr/gen-avr-mmcu-specs.cc (have_avrxmega3_rodata_in_flash) + (have_avrxmega2_flmap, have_avrxmega4_flmap): Set new static + const bool according to configure results. + (diagnose_mrodata_in_ram): New function. + (print_mcu): Generate specs with the following changes: + <*cc1_misc, *asm_misc, *link_misc>: New specs so that we don't + need to extend avr/specs.h each time we add a new bell or whistle. + <*cc1_rodata_in_ram, *link_rodata_in_ram>: New specs to diagnose + -m[no-]rodata-in-ram. + <*cpp_rodata_in_ram>: New. Does -D__AVR_RODATA_IN_RAM__=0/1. + <*cpp_mcu>: Add -D__AVR_AVR_FLMAP__ if it applies. + <*cpp>: Add %(cpp_rodata_in_ram). + <*link_arch>: Use emulation avrxmega2_flmap, avrxmega4_flmap as + requested. + <*self_spec>: Add -mflmap or %<mflmap as needed. + +2024-01-14 Jeff Law <jlaw@ventanamicro.com> + + * config/mips/mips.md (ior<mode>3_mips16_asmacro): Use SImode, + not the GPR iterator. Adjust pattern name and mode attribute + accordingly. + +2024-01-13 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113361 + * gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr): + Fix up determination of the type for > limb_prec constants. + +2024-01-12 Georg-Johann Lay <avr@gjlay.de> + + * doc/extend.texi (AVR Named Address Spaces, Limitations and Caveats): + Add web-link to the avr-gcc wiki. + +2024-01-12 Georg-Johann Lay <avr@gjlay.de> + + * doc/extend.texi (AVR Variable Attributes) [address]: Remove + documentation for a version without argument, which is not supported. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vld1_u8_x4, vld1_u16_x4, vld1_u32_x4, vld1_u64_x4): New. + (vld1_s8_x4, vld1_s16_x4, vld1_s32_x4, vld1_s64_x4): New. + (vld1_f16_x4, vld1_f32_x4): New. + (vld1_p8_x4, vld1_p16_x4, vld1_p64_x4): New. + (vld1_bf16_x4): New. + (vld1q_types_x4): Updated to use vld1q_x4 + from arm_neon_builtins.def + * config/arm/arm_neon_builtins.def + (vld1_x4): Updated entries. + (vld1q_x4): New entries, but comes from the old vld1_x4 + * config/arm/neon.md + (neon_vld1q_x4<mode>): Updated from neon_vld1_x4<mode>. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vld1_u8_x3, vld1_u16_x3, vld1_u32_x3, vld1_u64_x3): New. + (vld1_s8_x3, vld1_s16_x3, vld1_s32_x3, vld1_s64_x3): New. + (vld1_f16_x3, vld1_f32_x3): New. + (vld1_p8_x3, vld1_p16_x3, vld1_p64_x3): New. + (vld1_bf16_x3): New. + (vld1q_types_x3): Updated to use vld1q_x3 from + arm_neon_builtins.def + * config/arm/arm_neon_builtins.def + (vld1_x3): Updated entries. + (vld1q_x3): New entries, but comes from the old vld1_x2 + * config/arm/neon.md + (neon_vld1q_x3<mode>): Updated from neon_vld1_x3<mode>. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vld1_u8_x2, vld1_u16_x2, vld1_u32_x2, vld1_u64_x2): New. + (vld1_s8_x2, vld1_s16_x2, vld1_s32_x2, vld1_s64_x2): New. + (vld1_f16_x2, vld1_f32_x2): New. + (vld1_p8_x2, vld1_p16_x2, vld1_p64_x2): New. + (vld1_bf16_x2): New. + (vld1q_types_x2): Updated to use vld1q_x2 from + arm_neon_builtins.def + * config/arm/arm_neon_builtins.def + (vld1_x2): Updated entries. + (vld1q_x2): New entries, but comes from the old vld1_x2 + * config/arm/neon.md + (neon_vld1<VMEMX2_q>_x2<VDQX:mode>): Updated from + neon_vld1_x2<mode>. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vst1q_u8_x4, vst1q_u16_x4, vst1q_u32_x4, vst1q_u64_x4): New. + (vst1q_s8_x4, vst1q_s16_x4, vst1q_s32_x4, vst1q_s64_x4): New. + (vst1q_f16_x4, vst1q_f32_x4): New. + (vst1q_p8_x4, vst1q_p16_x4, vst1q_p64_x4): New. + (vst1q_bf16_x4): New. + * config/arm/arm_neon_builtins.def (vst1q_x4): New entries. + * config/arm/neon.md + (neon_vst1q_x4<mode>): New. + (neon_vst1x4qa<mode>, neon_vst1x4qb<mode>): New. + * config/arm/unspecs.md + (UNSPEC_VST1X4A, UNSPEC_VST1X4B): New. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vst1q_u8_x3, vst1q_u16_x3, vst1q_u32_x3, vst1q_u64_x3): New. + (vst1q_s8_x3, vst1q_s16_x3, vst1q_s32_x3, vst1q_s64_x3): New. + (vst1q_f16_x3, vst1q_f32_x3): New. + (vst1q_p8_x3, vst1q_p16_x3, vst1q_p64_x3): New. + (vst1q_bf16_x3): New. + * config/arm/arm_neon_builtins.def (vst1q_x3): New entries. + * config/arm/neon.md + (neon_vst1q_x3<mode>): New. + (neon_vld1x3qa<mode>, neon_vst1x3qb<mode>): New. + * config/arm/unspecs.md + (UNSPEC_VST1X3A, UNSPEC_VST1X3B): New. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vst1q_u8_x2, vst1q_u16_x2, vst1q_u32_x2, vst1q_u64_x2): New. + (vst1q_s8_x2, vst1q_s16_x2, vst1q_s32_x2, vst1q_s64_x2): New. + (vst1q_f16_x2, vst1q_f32_x2): New. + (vst1q_p8_x2, vst1q_p16_x2, vst1q_p64_x2): New. + (vst1q_bf16_x2): New. + * config/arm/arm_neon_builtins.def (vst1<_x2): New entries. + * config/arm/neon.md + (neon_vst1<VMEMX2_q>_x2<VDQX:mode>): Updated from + neon_vst1_x2<mode>. + * config/arm/iterators.md + (VMEMX2): New mode iterator. + (VMEMX2_q): New mode attribute. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vst1_u8_x4, vst1_u16_x4, vst1_u32_x4, vst1_u64_x4): New. + (vst1_s8_x4, vst1_s16_x4, vst1_s32_x4, vst1_s64_x4): New. + (vst1_f16_x4, vst1_f32_x4): New. + (vst1_p8_x4, vst1_p16_x4, vst1_p64_x4): New. + (vst1_bf16_x4): New. + * config/arm/arm_neon_builtins.def (vst1_x4): New entries. + * config/arm/neon.md (vst1_x4<mode>): New. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vst1_u8_x3, vst1_u16_x3, vst1_u32_x3, vst1_u64_x3): New. + (vst1_s8_x3, vst1_s16_x3, vst1_s32_x3, vst1_s64_x3): New. + (vst1_f16_x3, vst1_f32_x3): New. + (vst1_p8_x3, vst1_p16_x3, vst1_p64_x3): New. + (vst1_bf16_x3): New. + * config/arm/arm_neon_builtins.def (vst1_x3): New entries. + * config/arm/neon.md (vst1_x3<mode>): New. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vst1_u8_x2, vst1_u16_x2, vst1_u32_x2, vst1_u64_x2): New. + (vst1_s8_x2, vst1_s16_x2, vst1_s32_x2, vst1_s64_x2): New. + (vst1_f16_x2, vst1_f32_x2): New. + (vst1_p8_x2, vst1_p16_x2, vst1_p64_x2): New. + (vst1_bf16_x2): New. + * config/arm/arm_neon_builtins.def (vst1_x2): New entries. + * config/arm/neon.md (vst1_x2<mode>): New. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vld1q_u8_x4, vld1q_u16_x4, vld1q_u32_x4, vld1q_u64_x4): New. + (vld1q_s8_x4, vld1q_s16_x4, vld1q_s32_x4, vld1q_s64_x4): New. + (vld1q_f16_x4, vld1q_f32_x4): New. + (vld1q_p8_x4, vld1q_p16_x4, vld1q_p64_x4): New. + (vld1q_bf16_x4): New. + * config/arm/arm_neon_builtins.def (vld1_x4): New entries. + * config/arm/neon.md + (neon_vld1_x4<mode>): New. + (neon_vld1x4qa<mode>, neon_vld1x4qb<mode>): New + * config/arm/unspecs.md + (UNSPEC_VLD1X4A, UNSPEC_VLD1X4B): New. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vld1q_u8_x3, vld1q_u16_x3, vld1q_u32_x3, vld1q_u64_x3): New. + (vld1q_s8_x3, vld1q_s16_x3, vld1q_s32_x3, vld1q_s64_x3): New. + (vld1q_f16_x3, vld1q_f32_x3): New. + (vld1q_p8_x3, vld1q_p16_x3, vld1q_p64_x3): New. + (vld1q_bf16_x3): New. + * config/arm/arm_neon_builtins.def (vld1_x3): New entries. + * config/arm/neon.md + (neon_vld1_x3<mode>): New. + (neon_vld1x3qa<mode>, neon_vld1x3qb<mode>): New. + * config/arm/unspecs.md + (UNSPEC_VLD1X3A, UNSPEC_VLD1X3B): New. + +2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com> + + * config/arm/arm_neon.h + (vld1q_u8_x2, vld1q_u16_x2, vld1q_u32_x2, vld1q_u64_x2): New. + (vld1q_s8_x2, vld1q_s16_x2, vld1q_s32_x2, vld1q_s64_x2): New. + (vld1q_f16_x2, vld1q_f32_x2): New. + (vld1q_p8_x2, vld1q_p16_x2, vld1q_p64_x2): New. + (vld1q_bf16_x2): New. + * config/arm/arm_neon_builtins.def (vld1_x2): New entries. + * config/arm/neon.md (vld1_x2<mode>): New. + +2024-01-12 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113287 + * doc/sourcebuild.texi (check_effective_target_bitint65535): New. + +2024-01-12 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-loop-manip.cc (vect_loop_versioning): Replace single_exit. + * tree-vect-loop.cc (vect_transform_loop): Likewise. + +2024-01-12 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113178 + * tree-vect-loop.cc (vect_create_epilog_for_reduction): Fill in all + alternate exits. + +2024-01-12 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113237 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Use + existing LCSSA variable for exit when all exits are early break. + +2024-01-12 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113137 + PR tree-optimization/113136 + PR tree-optimization/113172 + PR tree-optimization/113178 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Maintain PHIs on inverted loops. + (vect_do_peeling): Maintain virtual PHIs on inverted loops. + * tree-vect-loop.cc (vec_init_loop_exit_info): Pick exit closes to + latch. + (vect_create_loop_vinfo): Record all conds instead of only alt ones. + +2024-01-12 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113135 + * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Rework + dependency analysis. + +2024-01-12 Iain Sandoe <iain@sandoe.co.uk> + + * config/rs6000/host-darwin.cc (segv_handler): Use the revised + diagnostics class member name for abort of error. + +2024-01-12 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.cc (avr_handle_addr_attribute): Move "..." from + format string to %s argument. + +2024-01-12 John David Anglin <danglin@gcc.gnu.org> + Jakub Jelinek <jakub@redhat.com> + + PR middle-end/113182 + * varasm.cc (process_pending_assemble_externals, + assemble_external_libcall): Use targetm.strip_name_encoding + before calling get_identifier. + +2024-01-12 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113196 + * config/aarch64/aarch64.h (machine_function::advsimd_zero_insn): + New member variable. + * config/aarch64/aarch64-protos.h (aarch64_split_simd_shift_p): + Declare. + * config/aarch64/iterators.md (Vnarrowq2): New mode attribute. + * config/aarch64/aarch64-simd.md + (vec_unpacku_hi_<mode>, vec_unpacks_hi_<mode>): Recombine into... + (vec_unpack<su>_hi_<mode>): ...this. Move the generation of + zip2 for zero-extends to... + (aarch64_simd_vec_unpack<su>_hi_<mode>): ...a split of this + instruction. Fix big-endian handling. + (vec_unpacku_lo_<mode>, vec_unpacks_lo_<mode>): Recombine into... + (vec_unpack<su>_lo_<mode>): ...this. Move the generation of + zip1 for zero-extends to... + (<optab><Vnarrowq><mode>2): ...a split of this instruction. + Fix big-endian handling. + (*aarch64_zip1_uxtl): New pattern. + (aarch64_usubw<mode>_lo_zip, aarch64_uaddw<mode>_lo_zip): Delete + (aarch64_usubw<mode>_hi_zip, aarch64_uaddw<mode>_hi_zip): Likewise. + * config/aarch64/aarch64.cc (aarch64_get_shareable_reg): New function. + (aarch64_gen_shareable_zero): Use it. + (aarch64_split_simd_shift_p): New function. + +2024-01-12 Richard Sandiford <richard.sandiford@arm.com> + + * emit-rtl.h (rtl_data::x_function_beg_note): New member variable. + (function_beg_insn): New macro. + * function.cc (expand_function_start): Initialize function_beg_insn. + +2024-01-12 Richard Sandiford <richard.sandiford@arm.com> + + PR target/112989 + * config/aarch64/aarch64-sve-builtins.h + (function_builder::m_overload_names): Replace with... + * config/aarch64/aarch64-sve-builtins.cc (overload_names): ...this + new global. + (add_overloaded_function): Update accordingly, using get_identifier + to get a GGC-friendly record of the name. + +2024-01-12 Richard Sandiford <richard.sandiford@arm.com> + + PR target/112989 + * config/aarch64/aarch64-sve-builtins.def: Don't include + aarch64-sve-builtins-sme.def. + (DEF_SME_ZA_FUNCTION_GS, DEF_SME_ZA_FUNCTION): Move to... + * config/aarch64/aarch64-sve-builtins-sme.def: ...here. + (DEF_SME_FUNCTION): New macro. Use it and DEF_SME_FUNCTION_GS + instead of DEF_SVE_*. Add AARCH64_FL_SME to anything that + requires AARCH64_FL_SME2. + * config/aarch64/aarch64-sve-builtins-sve2.def: Make same + AARCH64_FL_SME adjustment here. + * config/aarch64/aarch64-sve-builtins.cc (function_groups): Don't + include SME intrinsics. + (sme_function_groups): New array. + (handle_arm_sve_h): Remove check for AARCH64_FL_SME. + (handle_arm_sme_h): Use sme_function_groups instead of function_groups. + +2024-01-12 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113281 + * config/riscv/riscv-protos.h (struct regmove_vector_cost): New struct. + (struct cpu_vector_cost): Add regmove struct. + (get_vector_costs): Export as global. + * config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Adjust scalar_to_vec cost. + (costs::add_stmt_cost): Ditto. + * config/riscv/riscv.cc (get_common_costs): Export global function. + +2024-01-12 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113334 + * gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Use + wi::neg_p (wi::to_wide (op)) instead of tree_int_cst_sgn (op) < 0 + to determine if number should be extended by all ones rather than zero + extended. + +2024-01-12 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113330 + * tree-sra.cc (create_access): Punt for BITINT_TYPE accesses with + too large size. + +2024-01-12 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113323 + * gimple-lower-bitint.cc (bitint_dom_walker::before_dom_children): Fix + check for lhs being large/huge _BitInt not in m_names. + +2024-01-12 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113316 + * gimple-lower-bitint.cc (bitint_large_huge::lower_call): Handle + uninitialized large/huge _BitInt arguments to calls. + +2024-01-12 Jakub Jelinek <jakub@redhat.com> + + * gimple-lower-bitint.cc (mergeable_op): Instead of comparing + TYPE_SIZE (t) of large/huge BITINT_TYPEs, compare + CEIL (TYPE_PRECISION (t), limb_prec). + (bitint_large_huge::handle_cast): Likewise. + +2024-01-12 Ilya Leoshkevich <iii@linux.ibm.com> + + PR sanitizer/113284 + * config/rs6000/rs6000.cc (rs6000_elf_declare_function_name): + Use assemble_function_label_final () for Power ELF V1 ABI. + * output.h (assemble_function_label_final): New function. + * varasm.cc (assemble_function_label_raw): Use + assemble_function_label_final (). + (assemble_function_label_final): New function. + +2024-01-12 Richard Biener <rguenther@suse.de> + + PR middle-end/113344 + * match.pd ((double)float CMP (double)float -> float CMP float): + Perform result type check only for vectors. + * fold-const.cc (fold_binary_loc): Likewise. + +2024-01-12 Haochen Jiang <haochen.jiang@intel.com> + + * config/i386/sse.md (sdot_prod<mode>): Remove redundant SET. + (usdot_prod<mode>): Ditto. + (sdot_prod<mode>): Ditto. + (udot_prod<mode>): Ditto. + +2024-01-12 Haochen Jiang <haochen.jiang@intel.com> + + PR target/113288 + * config/i386/i386-c.cc (ix86_target_macros_internal): + Add __AVX10_1__, __AVX10_1_256__ and __AVX10_1_512__. + +2024-01-12 Richard Biener <rguenther@suse.de> + + PR target/112280 + * config/s390/s390.cc (expand_perm_as_a_vlbr_vstbr_candidate): + Do not generate code when d.testing_p. + +2024-01-12 liuhongt <hongtao.liu@intel.com> + + PR target/113039 + * doc/invoke.texi (fcf-protection=): Update documents. + +2024-01-12 Pan Li <pan2.li@intel.com> + + * config/riscv/riscv.cc (riscv_v_ext_mode_p): Update the + comments of predicate func riscv_v_ext_mode_p. + +2024-01-12 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/riscv-vector-builtins.def (vfloat16m8_t): + Modify ABI-name length of vfloat16m8_t + +2024-01-12 Li Wei <liwei@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_expand_conditional_move): + Adjust. + +2024-01-12 Li Wei <liwei@loongson.cn> + + * config/loongarch/loongarch.md (add<mode>3): Removed. + (*addsi3): New. + (addsi3): Ditto. + (adddi3): Ditto. + (*addsi3_extended): Removed. + (addsi3_extended): New. + +2024-01-11 Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/thead.md: Add limits for splits. + +2024-01-11 Andrew Pinski <quic_apinski@quicinc.com> + + PR middle-end/113322 + * expr.cc (do_store_flag): Don't try single bit tests with + comparison on vector types. + +2024-01-11 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/113301 + * match.pd (`1/x`): Delay signed case until late. + +2024-01-11 Georg-Johann Lay <avr@gjlay.de> + + * doc/invoke.texi (AVR Options): Move -mrmw, -mn-flash, -mshort-calls + and -msp8 to... + (AVR Internal Options): ...this new @subsubsection. + +2024-01-11 Vladimir N. Makarov <vmakarov@redhat.com> + + PR rtl-optimization/112918 + * lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p. + (in_class_p): Restrict condition for narrowing class in case of + allow_all_reload_class_changes_p. + (process_alt_operands): Try to match operand without and with + narrowing reg class. Discourage narrowing the class. Finish insn + matching only if there is no class narrowing. + (curr_insn_transform): Pass true to in_class_p for reg operand win. + +2024-01-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/112505 + * tree-vect-loop.cc (vectorizable_induction): Reject + bit-precision induction. + +2024-01-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113126 + * match.pd ((double)float CMP (double)float -> float CMP float): + Make sure the boolean type is the same. + * fold-const.cc (fold_binary_loc): Likewise. + +2024-01-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/112636 + * tree-ssa-loop-ch.cc (ch_base::copy_headers): Call + estimate_numbers_of_iterations before querying + get_max_loop_iterations_int. + (pass_ch::execute): Initialize SCEV and loops appropriately. + +2024-01-11 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-devices.cc (avr_texinfo): Adjust documentation for + Reduced Tiny. + * config/avr/gen-avr-mmcu-texi.cc (main): Add @anchor for each core. + * doc/extend.texi (AVR Variable Attributes): Improve documentation + of io, io_low and address attributes. + * doc/invoke.texi (AVR Options): Add some anchors for external refs. + * doc/avr-mmcu.texi: Rebuild. + +2024-01-11 Yang Yujie <yangyujie@loongson.cn> + + PR target/113233 + * config/loongarch/genopts/loongarch.opt.in: Mark options with + the "Save" property. + * config/loongarch/loongarch.opt: Same. + * config/loongarch/loongarch-opts.cc: Refresh -mcmodel= state + according to la_target. + * config/loongarch/loongarch.cc: Implement TARGET_OPTION_{SAVE, + RESTORE} for the la_target structure; Rename option conditions + to have the same "la_" prefix. + * config/loongarch/loongarch.h: Same. + +2024-01-11 Pan Li <pan2.li@intel.com> + + * loop-unroll.cc (insert_var_expansion_initialization): Leverage + MODE_HAS_SIGNED_ZEROS for expansion variable initialization. + +2024-01-11 Alex Coplan <alex.coplan@arm.com> + + PR target/113077 + * config/aarch64/aarch64-ldp-fusion.cc (filter_notes): Add + fr_expr param to extract REG_FRAME_RELATED_EXPR notes. + (combine_reg_notes): Handle REG_FRAME_RELATED_EXPR notes, and + synthesize these if needed. Update caller ... + (ldp_bb_info::fuse_pair): ... here. + (ldp_bb_info::try_fuse_pair): Punt if either insn has writeback + and either insn is frame-related. + (find_trailing_add): Punt on frame-related insns. + * config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use + REG_FRAME_RELATED_EXPR instead of REG_CFA_OFFSET. + +2024-01-11 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc (mips_start_function_definition): + Add ATTRIBUTE_UNUSED. + +2024-01-11 Richard Biener <rguenther@suse.de> + + PR middle-end/112740 + * expr.cc (store_constructor): Check the integer vector + mask has a single bit per element before using sign-extension + to expand an uniform vector. + +2024-01-11 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): VLA + preempt VLS on unknown NITERS loop. + +2024-01-11 Haochen Jiang <haochen.jiang@intel.com> + + * doc/invoke.texi: Add -mevex512. + +2024-01-11 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/loongarch.md (one_cmpl<mode>2): Replace GPR with X. + (*nor<mode>3): Likewise. + (nor<mode>3): Likewise. + (*negsi2_extended): New template. + (*<optab>si3_internal): Likewise. + (*one_cmplsi2_internal): Likewise. + (*norsi3_internal): Likewise. + (*<optab>nsi_internal): Likewise. + (bytepick_w_<bytepick_imm>_extend): Modify this template according to the + modified bit operation to make the optimization work. + +2024-01-11 liuhongt <hongtao.liu@intel.com> + + PR target/104401 + * match.pd (VEC_COND_EXPR: A < B ? A : B -> MIN_EXPR): New patten match. + +2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv.cc (get_common_costs): Switch RVV cost model. + (get_vector_costs): Ditto. + (riscv_builtin_vectorization_cost): Ditto. + +2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): Minior tweak. + +2024-01-10 Antoni Boucher <bouanto@zoho.com> + + PR jit/111396 + * ipa-fnsummary.cc (ipa_fnsummary_cc_finalize): Call + ipa_free_size_summary. + * ipa-icf.cc (ipa_icf_cc_finalize): New function. + * ipa-profile.cc (ipa_profile_cc_finalize): New function. + * ipa-prop.cc (ipa_prop_cc_finalize): New function. + * ipa-prop.h (ipa_prop_cc_finalize): New function. + * ipa-sra.cc (ipa_sra_cc_finalize): New function. + * ipa-utils.h (ipa_profile_cc_finalize, ipa_icf_cc_finalize, + ipa_sra_cc_finalize): New functions. + * toplev.cc (toplev::finalize): Call ipa_icf_cc_finalize, + ipa_prop_cc_finalize, ipa_profile_cc_finalize and + ipa_sra_cc_finalize + Include ipa-utils.h. + +2024-01-10 Jin Ma <jinma@linux.alibaba.com> + + * config/riscv/riscv-protos.h (th_int_get_mask): New prototype. + (th_int_get_save_adjustment): Likewise. + (th_int_adjust_cfi_prologue): Likewise. + * config/riscv/riscv.cc (BITSET_P): Moved away from here. + (TH_INT_INTERRUPT): New macro. + (riscv_expand_prologue): Add the processing of XTheadInt. + (riscv_expand_epilogue): Likewise. + * config/riscv/riscv.h (BITSET_P): Moved to here. + * config/riscv/riscv.md: New unspec. + * config/riscv/thead.cc (th_int_get_mask): New function. + (th_int_get_save_adjustment): Likewise. + (th_int_adjust_cfi_prologue): Likewise. + * config/riscv/thead.md (th_int_push): New pattern. + (th_int_pop): new pattern. + +2024-01-10 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/112468 + * doc/sourcebuild.texi: Document ifn_copysign. + * match.pd: Only apply transformation if target supports the IFN. + +2024-01-10 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/112581 + * gimple-if-to-switch.cc (pass_if_to_switch::execute): Call + mark_ssa_maybe_undefs. + * tree-ssa-reassoc.cc (can_reassociate_op_p): Uninitialized + variables can not be reassociated. + (init_range_entry): Check for uninitialized variables too. + (init_reassoc): Call mark_ssa_maybe_undefs. + +2024-01-10 Maciej W. Rozycki <macro@embecosm.com> + + * config/riscv/riscv.cc (riscv_noce_conversion_profitable_p): + Also handle sign extension. + +2024-01-10 Alex Coplan <alex.coplan@arm.com> + + * config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default + to 0. + (-mlate-ldp-fusion): Likewise. + +2024-01-10 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113287 + * tree-vect-stmts.cc (vectorizable_early_exit): Check the flags on edge + instead of using BRANCH_EDGE to determine true edge. + +2024-01-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113078 + * tree-vect-loop.cc (check_reduction_path): Canonicalize + .COND_SUB to .COND_ADD. + +2024-01-10 David Malcolm <dmalcolm@redhat.com> + + * gcc-urlifier.cc (gcc_urlifier::get_url_suffix_for_option): + Handle prefix mappings before calling find_opt. + (selftest::gcc_urlifier_cc_tests): Add example of urlifying a + "-fno-"-prefixed command-line option. + * opts-common.cc (get_option_prefix_remapping): New. + * opts.h (get_option_prefix_remapping): New decl. + +2024-01-10 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.cc (diagnostic_context::report_diagnostic): Pass + m_urlifier to pp_output_formatted_text. + * pretty-print.cc: Add #define of INCLUDE_VECTOR. + (obstack_append_string): New overload, taking a length. + (urlify_quoted_string): Pass in an obstack ptr, rather than using + that of the pp's buffer. Generalize to handle trailing text in + the buffer beyond the run of quoted text. + (class quoting_info): New. + (on_begin_quote): New. + (on_end_quote): New. + (pp_format): Refactor phase 1 and phase 2 quoting support, moving + it to calls to on_begin_quote and on_end_quote. + (struct auto_obstack): New. + (quoting_info::handle_phase_3): New. + (pp_output_formatted_text): Add urlifier param. Use it if there + is deferred urlification. Delete m_quotes. + (selftest::pp_printf_with_urlifier): Pass urlifier to + pp_output_formatted_text. + (selftest::test_urlification): Update results for the existing + case of quoted text stradding chunks; add more such test cases. + * pretty-print.h (class quoting_info): New forward decl. + (chunk_info::m_quotes): New field. + (pp_output_formatted_text): Add optional urlifier param. + +2024-01-10 David Malcolm <dmalcolm@redhat.com> + + * pretty-print.cc (selftest::test_pp_format): Add selftest + coverage for numbered args. + +2024-01-10 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113144 + PR tree-optimization/113145 + * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): + Update all BB that the original exits dominated. + +2024-01-10 Eric Botcazou <ebotcazou@adacore.com> + + * dwarf2out.cc (modified_type_die): Extend the support of reverse + storage order to enumeration types if -gstrict-dwarf is not passed. + (gen_enumeration_type_die): Add REVERSE parameter and generate the + DIE immediately after the existing one if it is true. + (gen_tagged_type_die): Add REVERSE parameter and pass it in the + call to gen_enumeration_type_die. + (gen_type_die_with_usage): Add REVERSE parameter and pass it in the + first recursive call as well as the call to gen_tagged_type_die. + (gen_type_die): Add REVERSE parameter and pass it in the call to + gen_type_die_with_usage. + +2024-01-10 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113120 + * tree-sra.cc (analyze_access_subtree): For BITINT_TYPE + with root->size TYPE_PRECISION don't build anything new. + Otherwise, if root->type is a BITINT_TYPE, use build_bitint_type + rather than build_nonstandard_integer_type. + +2024-01-10 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386.opt: Adjust document. + * doc/invoke.texi: Add description for + -mapx-inline-asm-use-gpr32. + +2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/autovec.md (<u>avg<v_double_trunc>3_floor): Remove. + (avg<v_double_trunc>3_floor): New pattern. + (<u>avg<v_double_trunc>3_ceil): Remove. + (avg<v_double_trunc>3_ceil): New pattern. + (uavg<mode>3_floor): Ditto. + (uavg<mode>3_ceil): Ditto. + * config/riscv/riscv-protos.h (enum insn_flags): Add for average addition. + (enum insn_type): Ditto. + * config/riscv/riscv-v.cc: Ditto. + * config/riscv/vector-iterators.md (ashiftrt): Remove. + (ASHIFTRT): Ditto. + * config/riscv/vector.md: Add VLS modes. + +2024-01-10 Kewen Lin <linkw@linux.ibm.com> + + PR target/111480 + * config/rs6000/vsx.md (VCZLSBB): New int iterator. + (vczlsbb_char): New int attribute. + (vclzlsbb_<mode>, vctzlsbb_<mode>): Merge to ... + (vc<vczlsbb_char>zlsbb_<mode>): ... this. + (*vctzlsbb_zext_<mode>): Rename to ... + (*vc<vczlsbb_char>zlsbb_zext_<mode>): ... this, and extend it to + cover vclzlsbb. + +2024-01-10 Kewen Lin <linkw@linux.ibm.com> + + PR target/112606 + * config/rs6000/rs6000.md (copysign<mode>3 IEEE128): Change predicate + of the last argument from altivec_register_operand to any_operand. If + operands[2] is CONST_DOUBLE, emit abs or neg abs depending on its sign + otherwise if it doesn't satisfy altivec_register_operand, force it to + REG using copy_to_mode_reg. + +2024-01-10 Kewen Lin <linkw@linux.ibm.com> + + PR middle-end/113100 + * builtins.cc (expand_builtin_stack_address): Guard stack point + adjustment with SPARC_STACK_BOUNDARY_HACK. + +2024-01-10 Yang Yujie <yangyujie@loongson.cn> + + * config/loongarch/genopts/loongarch-strings: Remove explicit-reloc + argument string definitions. + * config/loongarch/loongarch-str.h: Same. + * config/loongarch/genopts/loongarch.opt.in: Mark -m[no-]explicit-relocs + as aliases to -mexplicit-relocs={always,none} + * config/loongarch/loongarch.opt: Regenerate. + * config/loongarch/loongarch.cc: Same. + +2024-01-10 Yang Yujie <yangyujie@loongson.cn> + + * config/loongarch/loongarch-def.h: Define constants with + enums instead of Macros. + +2024-01-10 Yang Yujie <yangyujie@loongson.cn> + + * config/loongarch/genopts/loongarch-strings: Rename. + * config/loongarch/genopts/loongarch.opt.in: Same. + * config/loongarch/loongarch-cpu.cc: Same. + * config/loongarch/loongarch-def.cc: Same. + * config/loongarch/loongarch-def.h: Same. + * config/loongarch/loongarch-opts.cc: Same. + * config/loongarch/loongarch-opts.h: Same. + * config/loongarch/loongarch-str.h: Same. + * config/loongarch/loongarch.opt: Same. + +2024-01-10 Yang Yujie <yangyujie@loongson.cn> + + * config/loongarch/genopts/genstr.sh: Prepend the isa_evolution + variable with the common la_ prefix. + * config/loongarch/genopts/loongarch.opt.in: Mark ISA evolution + flags as saved using TargetVariable. + * config/loongarch/loongarch.opt: Same. + * config/loongarch/loongarch-def.h: Define evolution_set to + mark changes to the -march default. + * config/loongarch/loongarch-driver.cc: Same. + * config/loongarch/loongarch-opts.cc: Same. + * config/loongarch/loongarch-opts.h: Define and use ISA evolution + conditions around the la_target structure. + * config/loongarch/loongarch.cc: Same. + * config/loongarch/loongarch.md: Same. + * config/loongarch/loongarch-builtins.cc: Same. + * config/loongarch/loongarch-c.cc: Same. + * config/loongarch/lasx.md: Same. + * config/loongarch/lsx.md: Same. + * config/loongarch/sync.md: Same. + +2024-01-09 Jeff Law <jlaw@ventanamicro.com> + + * config/epiphany/constraints.md (Car): Allow -1024..1023, no more, + no less. + +2024-01-09 Richard Sandiford <richard.sandiford@arm.com> + + * config/mn10300/mn10300.md (subdi3_degenerate): Add isa attribute. + +2024-01-09 Tamar Christina <tamar.christina@arm.com> + + * tree-vect-loop.cc (vectorizable_live_operation_1): Drop unused + restart_loop. + (vectorizable_live_operation): Likewise. + +2024-01-09 Tamar Christina <tamar.christina@arm.com> + + PR tree-optimization/113199 + * tree-vect-loop.cc (vectorizable_live_operation_1): Use + BIT_FIELD_REF. + +2024-01-09 Jakub Jelinek <jakub@redhat.com> + + PR target/113270 + * config.gcc (aarch64*-*-*): Add aarch64-builtins.h to target_gtfiles. + * config/aarch64/aarch64-builtins.cc (aarch64_simd_types): Add extern + GTY(()) declaration before the definition, drop GTY(()) drom the + definition. + +2024-01-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113026 + * tree-vect-loop-manip.cc (vect_do_peeling): Remove + redundant and wrong niter bound setting. Move niter + bound adjustment down. + +2024-01-09 Tamar Christina <tamar.christina@arm.com> + + PR middle-end/113163 + * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): + Reject non-linear inductions that aren't supported. + +2024-01-09 Roger Sayle <roger@nextmovesoftware.com> + + * config/arc/arc.cc (arc_shift_alg): New enumerated type for + left shift implementation strategies. + (arc_shift_info): Type for each entry of the shift strategy table. + (arc_shift_context_idx): Return a integer value for each code + generation context, used as an index + (arc_ashl_alg): Table indexed by context and shifted bit count. + (arc_split_ashl): Use the arc_ashl_alg table to select SImode + left shift implementation. + (arc_rtx_costs) <case ASHIFT>: Use the arc_ashl_alg table to + provide accurate costs, when optimizing for speed or size. + +2024-01-09 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): Fix loop invariant check. + +2024-01-09 Julian Brown <julian@codesourcery.com> + + * gimplify.cc (gimplify_expr): Ensure OMP_ARRAY_SECTION has been + processed out before gimplification. + * tree-pretty-print.cc (dump_generic_node): Support OMP_ARRAY_SECTION. + * tree.def (OMP_ARRAY_SECTION): New tree code. + +2024-01-09 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113210 + * tree-vect-loop.cc (vect_get_loop_niters): If non-INTEGER_CST + value in *number_of_iterationsm1 PLUS_EXPR 1 is folded into + INTEGER_CST, recompute *number_of_iterationsm1 as the INTEGER_CST + minus 1. + +2024-01-09 Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/113140 + * reorg.cc (fill_slots_from_thread): If we are to branch after the + last instruction of the function, create an end label. + +2024-01-09 Roger Sayle <roger@nextmovesoftware.com> + Hongtao Liu <hongtao.liu@intel.com> + + PR target/112992 + * config/i386/i386-expand.cc + (ix86_convert_const_wide_int_to_broadcast): Allow call to + ix86_expand_vector_init_duplicate to fail, and return NULL_RTX. + (ix86_broadcast_from_constant): Revert recent change; Return a + suitable MEMREF independently of mode/target combinations. + (ix86_expand_vector_move): Allow ix86_expand_vector_init_duplicate + to decide whether expansion is possible/preferrable. Only try + forcing DImode constants to memory (and trying again) if calling + ix86_expand_vector_init_duplicate fails with an DImode immediate + constant. + (ix86_expand_vector_init_duplicate) <case E_V2DImode>: Try using + V4SImode for suitable immediate constants. + <case E_V4DImode>: Try using V8SImode for suitable constants. + <case E_V4HImode>: Fail for CONST_INT_P, i.e. use constant pool. + <case E_V2HImode>: Likewise. + <case E_V8HImode>: For CONST_INT_P try using V4SImode via widen. + <case E_V16QImode>: For CONT_INT_P try using V8HImode via widen. + <label widen>: Handle CONT_INTs via simplify_binary_operation. + Allow recursive calls to ix86_expand_vector_init_duplicate to fail. + <case E_V16HImode>: For CONST_INT_P try V8SImode via widen. + <case E_V32QImode>: For CONST_INT_P try V16HImode via widen. + (ix86_expand_vector_init): Move try using a broadcast for all_same + with ix86_expand_vector_init_duplicate before using constant pool. + +2024-01-09 Chung-Ju Wu <jasonwucj@gmail.com> + + * doc/invoke.texi (Arm Options): Document Cortex-M52 options. + +2024-01-09 Chung-Ju Wu <jasonwucj@gmail.com> + + * config/arm/arm-cpus.in (cortex-m52): New cpu. + * config/arm/arm-tables.opt: Regenerate. + * config/arm/arm-tune.md: Regenerate. + +2024-01-09 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/lasx.md (vec_initv32qiv16qi): Rename to .. + (vec_init<mode><lasxhalf>): .. this, and extend to mode. + (@vec_concatz<mode>): New insn pattern. + * config/loongarch/loongarch.cc (loongarch_expand_vector_group_init): + Handle VALS containing two vectors. + +2024-01-09 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-builtins-functions.def (vleff): Move comments. + (vundefined): Ditto. + +2024-01-09 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/riscv-vector-builtins-bases.cc (class vandn): + Add new function_base for crypto vector. + (class bitmanip): Ditto. + (class b_reverse):Ditto. + (class vwsll): Ditto. + (class clmul): Ditto. + (class vg_nhab): Ditto. + (class crypto_vv):Ditto. + (class crypto_vi):Ditto. + (class vaeskf2_vsm3c):Ditto. + (class vsm3me): Ditto. + (BASE): Add BASE declaration for crypto vector. + * config/riscv/riscv-vector-builtins-bases.h: Ditto. + * config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS): + Add crypto vector intrinsic definition. + (vbrev): Ditto. + (vclz): Ditto. + (vctz): Ditto. + (vwsll): Ditto. + (vandn): Ditto. + (vbrev8): Ditto. + (vrev8): Ditto. + (vrol): Ditto. + (vror): Ditto. + (vclmul): Ditto. + (vclmulh): Ditto. + (vghsh): Ditto. + (vgmul): Ditto. + (vaesef): Ditto. + (vaesem): Ditto. + (vaesdf): Ditto. + (vaesdm): Ditto. + (vaesz): Ditto. + (vaeskf1): Ditto. + (vaeskf2): Ditto. + (vsha2ms): Ditto. + (vsha2ch): Ditto. + (vsha2cl): Ditto. + (vsm4k): Ditto. + (vsm4r): Ditto. + (vsm3me): Ditto. + (vsm3c): Ditto. + * config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def): + Add new function_shape for crypto vector. + (struct crypto_vi_def): Ditto. + (struct crypto_vv_no_op_type_def): Ditto. + (SHAPE): Add SHAPE declaration of crypto vector. + * config/riscv/riscv-vector-builtins-shapes.h: Ditto. + * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS): + Add new data type for crypto vector. + (DEF_RVV_CRYPTO_SEW64_OPS): Ditto. + (vuint32mf2_t): Ditto. + (vuint32m1_t): Ditto. + (vuint32m2_t): Ditto. + (vuint32m4_t): Ditto. + (vuint32m8_t): Ditto. + (vuint64m1_t): Ditto. + (vuint64m2_t): Ditto. + (vuint64m4_t): Ditto. + (vuint64m8_t): Ditto. + * config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS): + Add new data struct for crypto vector. + (DEF_RVV_CRYPTO_SEW64_OPS): Ditto. + (registered_function::overloaded_hash): Processing size_t uimm for C overloaded func. + * config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE. + +2024-01-08 Ilya Leoshkevich <iii@linux.ibm.com> + + PR sanitizer/113251 + * varasm.cc (assemble_function_label_raw): Do not call + asan_function_start () without the current function. + +2024-01-08 Cupertino Miranda <cupertino.miranda@oracle.com> + + PR target/113225 + * btfout.cc (btf_collect_datasec): Skip creating BTF info for + extern and kernel_helper attributed function decls. + +2024-01-08 Cupertino Miranda <cupertino.miranda@oracle.com> + + * btfout.cc (output_btf_strs): Changed. + +2024-01-08 Tobias Burnus <tobias@codesourcery.com> + + * config/gcn/mkoffload.cc (main): Handle gfx1100 + when setting the default XNACK. + +2024-01-08 Tobias Burnus <tobias@codesourcery.com> + + * config.gcc (amdgcn-*-amdhsa): Accept --with-arch=gfx1100. + * config/gcn/gcn-hsa.h (NO_XNACK): Add gfx1100: + (ASM_SPEC): Handle gfx1100. + * config/gcn/gcn-opts.h (enum processor_type): Add PROCESSOR_GFX1100. + (enum gcn_isa): Add ISA_RDNA3. + (TARGET_GFX1100, TARGET_RDNA2_PLUS, TARGET_RDNA3): Define. + * config/gcn/gcn-valu.md: Change TARGET_RDNA2 to TARGET_RDNA2_PLUS. + * config/gcn/gcn.cc (gcn_option_override, + gcn_omp_device_kind_arch_isa, output_file_start): Handle gfx1100. + (gcn_global_address_p, gcn_addr_space_legitimate_address_p): Change + TARGET_RDNA2 to TARGET_RDNA2_PLUS. + (gcn_hsa_declare_function_name): Don't use '.amdhsa_reserve_flat_scratch' + with gfx1100. + * config/gcn/gcn.h (ASSEMBLER_DIALECT): Likewise. + (TARGET_CPU_CPP_BUILTINS): Define __RDNA3__, __gfx1030__ and + __gfx1100__. + * config/gcn/gcn.md: Change TARGET_RDNA2 to TARGET_RDNA2_PLUS. + * config/gcn/gcn.opt (Enum gpu_type): Add gfx1100. + * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1100): Define. + (isa_has_combined_avgprs, main): Handle gfx1100. + * config/gcn/t-omp-device (isa): Add gfx1100. + +2024-01-08 Richard Biener <rguenther@suse.de> + + * doc/invoke.texi (-mmovbe): Clarify. + +2024-01-08 Richard Biener <rguenther@suse.de> + + PR tree-optimization/113026 + * tree-vect-loop.cc (vect_need_peeling_or_partial_vectors_p): + Avoid an epilog in more cases. + * tree-vect-loop-manip.cc (vect_do_peeling): Adjust the + epilogues niter upper bounds and estimates. + +2024-01-08 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113228 + * gimplify.cc (recalculate_side_effects): Do nothing for SSA_NAMEs. + +2024-01-08 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113120 + * gimple-lower-bitint.cc (gimple_lower_bitint): Fix handling of very + large _BitInt zero INTEGER_CST PHI argument. + +2024-01-08 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113119 + * gimple-lower-bitint.cc (optimizable_arith_overflow): Punt if + both REALPART_EXPR and cast from IMAGPART_EXPR appear, but cast + is before REALPART_EXPR. + +2024-01-08 Georg-Johann Lay <avr@gjlay.de> + + PR target/112952 + * config/avr/avr.cc (avr_handle_addr_attribute): Also print valid + range when diagnosing attribute "io" and "io_low" are out of range. + (avr_eval_addr_attrib): Don't ICE on empty address at that place. + (avr_insert_attributes): Reject if attribute "address", "io" or "io_low" + in contexts other than static storage. + (avr_asm_output_aligned_decl_common): Move output of decls with + attribute "address", "io", and "io_low" to... + (avr_output_addr_attrib): ...this new function. + (avr_asm_asm_output_aligned_bss): Remove output for decls with + attribute "address", "io", and "io_low". + (avr_encode_section_info): Rectify handling of decls with attribute + "address", "io", and "io_low". + +2024-01-08 Andrew Stubbs <ams@codesourcery.com> + + * config/gcn/mkoffload.cc (TEST_XNACK_UNSET): New. + (elf_flags): Remove XNACK from the default value. + (main): Set a default XNACK according to the arch. + +2024-01-08 Andrew Stubbs <ams@codesourcery.com> + + * config/gcn/mkoffload.cc (isa_has_combined_avgprs): Delete. + (process_asm): Don't count avgprs. + +2024-01-08 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/i386.opt: Add supported sub-features. + * doc/extend.texi: Add description for target attribute. + +2024-01-08 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/vector.md: Modify avl_type operand index of zvbc ins. + +2024-01-07 Roger Sayle <roger@nextmovesoftware.com> + Uros Bizjak <ubizjak@gmail.com> + + PR target/113231 + * config/i386/i386-features.cc (compute_convert_gain): Include + the overhead of explicit load and store (movd) instructions when + converting non-store scalar operations with memory destinations. + Various indentation whitespace fixes. + +2024-01-07 Tamar Christina <tamar.christina@arm.com> + + * config/arm/neon.md (cbranch<mode>4): New. + +2024-01-07 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vsetvl.cc: replace std::max by MAX. + +2024-01-06 Jiahao Xu <xujiahao@loongson.cn> + + * config/loongarch/lasx.md: Set the unused bits in operand[3] to 0. + +2024-01-06 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113248 + * config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info): + Update the MAX_SEW. + +2024-01-06 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): New function. + (variable_vectorized_p): Teach loop invariant. + (has_unexpected_spills_p): Ditto. + +2024-01-06 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-protos.h (whole_reg_to_reg_move_p): New function. + * config/riscv/riscv-v.cc (whole_reg_to_reg_move_p): Ditto. + * config/riscv/vector.md: Allow non-vlmax with len = NUNITS simplification. + +2024-01-05 Richard Sandiford <richard.sandiford@arm.com> + + PR target/113104 + * doc/invoke.texi (aarch64-sve-compare-costs): Replace with... + (aarch64-vect-compare-costs): ...this. + * config/aarch64/aarch64.opt (-param=aarch64-sve-compare-costs=): + Replace with... + (-param=aarch64-vect-compare-costs=): ...this new param. + * config/aarch64/aarch64.cc (aarch64_override_options_internal): + Don't disable it when vectorizing for Advanced SIMD only. + (aarch64_autovectorize_vector_modes): Apply VECT_COMPARE_COSTS + whenever aarch64_vect_compare_costs is true. + +2024-01-05 Lulu Cheng <chenglulu@loongson.cn> + + * config/loongarch/lasx.md (lasx_mxld_<lasxfmt_f>): + Modify the method of determining the memory offset of [x]vld/[x]vst. + (lasx_mxst_<lasxfmt_f>): Likewise. + * config/loongarch/loongarch.cc (loongarch_valid_offset_p): Delete. + (loongarch_address_insns): Likewise. + * config/loongarch/lsx.md (lsx_ld_<lsxfmt_f>): Likewise. + (lsx_st_<lsxfmt_f>): Likewise. + * config/loongarch/predicates.md (aq10b_operand): Likewise. + (aq10h_operand): Likewise. + (aq10w_operand): Likewise. + (aq10d_operand): Likewise. + +2024-01-05 Alex Coplan <alex.coplan@arm.com> + + PR target/113217 + * config/aarch64/aarch64-ldp-fusion.cc + (ldp_bb_info::try_fuse_pair): If the second access can throw, + narrow the move range to exactly that insn. + +2024-01-05 Ilya Leoshkevich <iii@linux.ibm.com> + + * asan.cc (asan_function_start): Drop switch_to_section (). + (asan_emit_stack_protection): Set .LASANPC alignment. + * config/i386/i386.cc: Use assemble_function_label_raw () + instead of ASM_OUTPUT_LABEL (). + * config/s390/s390.cc (s390_asm_output_function_label): + Likewise. + * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): Likewise. + * final.cc (final_start_function_1): Drop + asan_function_start (). + * output.h (assemble_function_label_raw): New function. + * varasm.cc (assemble_function_label_raw): Likewise. + +2024-01-05 Ilya Leoshkevich <iii@linux.ibm.com> + + * config/aarch64/aarch64.cc (aarch64_declare_function_name): + Use ASM_OUTPUT_FUNCTION_LABEL (). + * config/alpha/alpha.cc (alpha_start_function): Likewise. + * config/arm/aout.h (ASM_DECLARE_FUNCTION_NAME): Likewise. + * config/arm/arm.cc (arm_asm_declare_function_name): Likewise. + * config/bfin/bfin.h (ASM_DECLARE_FUNCTION_NAME): Likewise. + * config/c6x/c6x.h (ASM_DECLARE_FUNCTION_NAME): Likewise. + * config/gcn/gcn.cc (gcn_hsa_declare_function_name): Likewise. + * config/h8300/h8300.h (ASM_DECLARE_FUNCTION_NAME): Likewise. + * config/ia64/ia64.cc (ia64_start_function): Likewise. + * config/mcore/mcore-elf.h (ASM_DECLARE_FUNCTION_NAME): + Likewise. + * config/microblaze/microblaze.cc (microblaze_function_prologue): + Likewise. + * config/mips/mips.cc (mips_start_unique_function): Return the + tree. + (mips_start_function_definition): Use + ASM_OUTPUT_FUNCTION_LABEL (). + (mips_finish_stub): Pass the tree to + mips_start_function_definition (). + (mips16_build_function_stub): Likewise. + (mips16_build_call_stub): Likewise. + (mips_output_function_prologue): Likewise. + * config/pa/pa.cc (pa_output_function_label): Use + ASM_OUTPUT_FUNCTION_LABEL (). + * config/riscv/riscv.cc (riscv_declare_function_name): Likewise. + * config/rs6000/rs6000.cc (rs6000_elf_declare_function_name): + Likewise. + (rs6000_xcoff_declare_function_name): Likewise. + +2024-01-05 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/113201 + * tree-scalar-evolution.cc (final_value_replacement_loop): Don't call + replace_uses_by on SSA_NAME_OCCURS_IN_ABNORMAL_PHI rslt. + +2024-01-05 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/90693 + * tree-ssa-math-opts.cc (match_single_bit_test): If + tree_expr_nonzero_p (arg), remember it in the second argument to + IFN_POPCOUNT or lower it as arg & (arg - 1) == 0 rather than + arg ^ (arg - 1) > arg - 1. + * internal-fn.cc (expand_POPCOUNT): If second argument to + IFN_POPCOUNT suggests arg is non-zero, try to expand it as + arg & (arg - 1) == 0 rather than arg ^ (arg - 1) > arg - 1. + +2024-01-05 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv-v.cc (expand_load_store): + Remove `value`. + (expand_cond_len_op): Ditto. + (expand_gather_scatter): Ditto. + (expand_lanes_load_store): Ditto. + (expand_fold_extract_last): Ditto. + +2024-01-05 Pan Li <pan2.li@intel.com> + + Revert: + 2024-01-05 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/riscv-vector-builtins-bases.cc (class vandn): + Add new function_base for crypto vector. + (class bitmanip): Ditto. + (class b_reverse):Ditto. + (class vwsll): Ditto. + (class clmul): Ditto. + (class vg_nhab): Ditto. + (class crypto_vv):Ditto. + (class crypto_vi):Ditto. + (class vaeskf2_vsm3c):Ditto. + (class vsm3me): Ditto. + (BASE): Add BASE declaration for crypto vector. + * config/riscv/riscv-vector-builtins-bases.h: Ditto. + * config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS): + Add crypto vector intrinsic definition. + (vbrev): Ditto. + (vclz): Ditto. + (vctz): Ditto. + (vwsll): Ditto. + (vandn): Ditto. + (vbrev8): Ditto. + (vrev8): Ditto. + (vrol): Ditto. + (vror): Ditto. + (vclmul): Ditto. + (vclmulh): Ditto. + (vghsh): Ditto. + (vgmul): Ditto. + (vaesef): Ditto. + (vaesem): Ditto. + (vaesdf): Ditto. + (vaesdm): Ditto. + (vaesz): Ditto. + (vaeskf1): Ditto. + (vaeskf2): Ditto. + (vsha2ms): Ditto. + (vsha2ch): Ditto. + (vsha2cl): Ditto. + (vsm4k): Ditto. + (vsm4r): Ditto. + (vsm3me): Ditto. + (vsm3c): Ditto. + * config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def): + Add new function_shape for crypto vector. + (struct crypto_vi_def): Ditto. + (struct crypto_vv_no_op_type_def): Ditto. + (SHAPE): Add SHAPE declaration of crypto vector. + * config/riscv/riscv-vector-builtins-shapes.h: Ditto. + * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS): + Add new data type for crypto vector. + (DEF_RVV_CRYPTO_SEW64_OPS): Ditto. + (vuint32mf2_t): Ditto. + (vuint32m1_t): Ditto. + (vuint32m2_t): Ditto. + (vuint32m4_t): Ditto. + (vuint32m8_t): Ditto. + (vuint64m1_t): Ditto. + (vuint64m2_t): Ditto. + (vuint64m4_t): Ditto. + (vuint64m8_t): Ditto. + * config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS): + Add new data struct for crypto vector. + (DEF_RVV_CRYPTO_SEW64_OPS): Ditto. + (registered_function::overloaded_hash): Processing size_t uimm for C overloaded func. + * config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE. + +2024-01-05 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/riscv-vector-builtins-bases.cc (class vandn): + Add new function_base for crypto vector. + (class bitmanip): Ditto. + (class b_reverse):Ditto. + (class vwsll): Ditto. + (class clmul): Ditto. + (class vg_nhab): Ditto. + (class crypto_vv):Ditto. + (class crypto_vi):Ditto. + (class vaeskf2_vsm3c):Ditto. + (class vsm3me): Ditto. + (BASE): Add BASE declaration for crypto vector. + * config/riscv/riscv-vector-builtins-bases.h: Ditto. + * config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS): + Add crypto vector intrinsic definition. + (vbrev): Ditto. + (vclz): Ditto. + (vctz): Ditto. + (vwsll): Ditto. + (vandn): Ditto. + (vbrev8): Ditto. + (vrev8): Ditto. + (vrol): Ditto. + (vror): Ditto. + (vclmul): Ditto. + (vclmulh): Ditto. + (vghsh): Ditto. + (vgmul): Ditto. + (vaesef): Ditto. + (vaesem): Ditto. + (vaesdf): Ditto. + (vaesdm): Ditto. + (vaesz): Ditto. + (vaeskf1): Ditto. + (vaeskf2): Ditto. + (vsha2ms): Ditto. + (vsha2ch): Ditto. + (vsha2cl): Ditto. + (vsm4k): Ditto. + (vsm4r): Ditto. + (vsm3me): Ditto. + (vsm3c): Ditto. + * config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def): + Add new function_shape for crypto vector. + (struct crypto_vi_def): Ditto. + (struct crypto_vv_no_op_type_def): Ditto. + (SHAPE): Add SHAPE declaration of crypto vector. + * config/riscv/riscv-vector-builtins-shapes.h: Ditto. + * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS): + Add new data type for crypto vector. + (DEF_RVV_CRYPTO_SEW64_OPS): Ditto. + (vuint32mf2_t): Ditto. + (vuint32m1_t): Ditto. + (vuint32m2_t): Ditto. + (vuint32m4_t): Ditto. + (vuint32m8_t): Ditto. + (vuint64m1_t): Ditto. + (vuint64m2_t): Ditto. + (vuint64m4_t): Ditto. + (vuint64m8_t): Ditto. + * config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS): + Add new data struct for crypto vector. + (DEF_RVV_CRYPTO_SEW64_OPS): Ditto. + (registered_function::overloaded_hash): Processing size_t uimm for C overloaded func. + * config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE. + +2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant. + +2024-01-04 Andrew Pinski <quic_apinski@quicinc.com> + + PR tree-optimization/113186 + * gimple-match-head.cc (gimple_bitwise_inverted_equal_p): + Match `^` with the `==` for 1bit integral types. + * match.pd (maybe_cmp): Allow for bit_xor for 1bit + integral types. + +2024-01-04 David Malcolm <dmalcolm@redhat.com> + + * toplev.cc (general_init): Pass lang_mask to urlifier. + +2024-01-04 David Malcolm <dmalcolm@redhat.com> + + * diagnostic.h (diagnostic_make_option_url_cb): Add lang_mask + param. + (diagnostic_context::make_option_url): Update for lang_mask param. + * gcc-urlifier.cc: Include "opts.h" and "options.h". + (gcc_urlifier::gcc_urlifier): Add lang_mask param. + (gcc_urlifier::m_lang_mask): New field. + (doc_urls): Make static. + (gcc_urlifier::get_url_for_quoted_text): Use label_text. + (gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text. + Look for an option by name before trying a binary search in + doc_urls. + (gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text. + (gcc_urlifier::get_url_suffix_for_option): New. + (make_gcc_urlifier): Add lang_mask param. + (selftest::gcc_urlifier_cc_tests): Update for above changes. + Verify that a URL is found for "-fpack-struct". + * gcc-urlifier.def: Drop options "--version" and "-fpack-struct". + * gcc-urlifier.h (make_gcc_urlifier): Add lang_mask param. + * gcc.cc (driver::global_initializations): Pass 0 for lang_mask + to make_gcc_urlifier. + * opts-diagnostic.h (get_option_url): Add lang_mask param. + * opts.cc (get_option_html_page): Remove special-casing for + analyzer and LTO. + (get_option_url_suffix): New. + (get_option_url): Reimplement. + (selftest::test_get_option_html_page): Rename to... + (selftest::test_get_option_url_suffix): ...this and update for + above changes. + (selftest::opts_cc_tests): Update for renaming. + * opts.h: Include "rich-location.h". + (get_option_url_suffix): New decl. + +2024-01-04 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (ALL_OPT_URL_FILES): New. + (GCC_OBJS): Add options-urls.o. + (OBJS): Likewise. + (OBJS-libcommon): Likewise. + (s-options): Depend on $(ALL_OPT_URL_FILES), and add this to + inputs to opt-gather.awk. + (options-urls.cc): New Makefile target. + * opt-functions.awk (url_suffix): New function. + (lang_url_suffix): New function. + * options-urls-cc-gen.awk: New file. + * opts.h (get_opt_url_suffix): New decl. + +2024-01-04 David Malcolm <dmalcolm@redhat.com> + + * params.opt.urls: New file, autogenerated by + regenerate-opt-urls.py. + +2024-01-04 David Malcolm <dmalcolm@redhat.com> + + * common.opt.urls: New file, autogenerated by + regenerate-opt-urls.py. + * config/aarch64/aarch64.opt.urls: Likewise. + * config/alpha/alpha.opt.urls: Likewise. + * config/alpha/elf.opt.urls: Likewise. + * config/arc/arc-tables.opt.urls: Likewise. + * config/arc/arc.opt.urls: Likewise. + * config/arm/arm-tables.opt.urls: Likewise. + * config/arm/arm.opt.urls: Likewise. + * config/arm/vxworks.opt.urls: Likewise. + * config/avr/avr.opt.urls: Likewise. + * config/bpf/bpf.opt.urls: Likewise. + * config/c6x/c6x-tables.opt.urls: Likewise. + * config/c6x/c6x.opt.urls: Likewise. + * config/cris/cris.opt.urls: Likewise. + * config/cris/elf.opt.urls: Likewise. + * config/csky/csky.opt.urls: Likewise. + * config/csky/csky_tables.opt.urls: Likewise. + * config/darwin.opt.urls: Likewise. + * config/dragonfly.opt.urls: Likewise. + * config/epiphany/epiphany.opt.urls: Likewise. + * config/fr30/fr30.opt.urls: Likewise. + * config/freebsd.opt.urls: Likewise. + * config/frv/frv.opt.urls: Likewise. + * config/ft32/ft32.opt.urls: Likewise. + * config/fused-madd.opt.urls: Likewise. + * config/g.opt.urls: Likewise. + * config/gcn/gcn.opt.urls: Likewise. + * config/gnu-user.opt.urls: Likewise. + * config/h8300/h8300.opt.urls: Likewise. + * config/hpux11.opt.urls: Likewise. + * config/i386/cygming.opt.urls: Likewise. + * config/i386/cygwin.opt.urls: Likewise. + * config/i386/djgpp.opt.urls: Likewise. + * config/i386/i386.opt.urls: Likewise. + * config/i386/mingw-w64.opt.urls: Likewise. + * config/i386/mingw.opt.urls: Likewise. + * config/i386/nto.opt.urls: Likewise. + * config/ia64/ia64.opt.urls: Likewise. + * config/ia64/ilp32.opt.urls: Likewise. + * config/ia64/vms.opt.urls: Likewise. + * config/iq2000/iq2000.opt.urls: Likewise. + * config/linux-android.opt.urls: Likewise. + * config/linux.opt.urls: Likewise. + * config/lm32/lm32.opt.urls: Likewise. + * config/loongarch/loongarch.opt.urls: Likewise. + * config/lynx.opt.urls: Likewise. + * config/m32c/m32c.opt.urls: Likewise. + * config/m32r/m32r.opt.urls: Likewise. + * config/m68k/ieee.opt.urls: Likewise. + * config/m68k/m68k-tables.opt.urls: Likewise. + * config/m68k/m68k.opt.urls: Likewise. + * config/m68k/uclinux.opt.urls: Likewise. + * config/mcore/mcore.opt.urls: Likewise. + * config/microblaze/microblaze.opt.urls: Likewise. + * config/mips/mips-tables.opt.urls: Likewise. + * config/mips/mips.opt.urls: Likewise. + * config/mips/sde.opt.urls: Likewise. + * config/mmix/mmix.opt.urls: Likewise. + * config/mn10300/mn10300.opt.urls: Likewise. + * config/moxie/moxie.opt.urls: Likewise. + * config/msp430/msp430.opt.urls: Likewise. + * config/nds32/nds32-elf.opt.urls: Likewise. + * config/nds32/nds32-linux.opt.urls: Likewise. + * config/nds32/nds32.opt.urls: Likewise. + * config/netbsd-elf.opt.urls: Likewise. + * config/netbsd.opt.urls: Likewise. + * config/nios2/elf.opt.urls: Likewise. + * config/nios2/nios2.opt.urls: Likewise. + * config/nvptx/nvptx-gen.opt.urls: Likewise. + * config/nvptx/nvptx.opt.urls: Likewise. + * config/openbsd.opt.urls: Likewise. + * config/or1k/elf.opt.urls: Likewise. + * config/or1k/or1k.opt.urls: Likewise. + * config/pa/pa-hpux.opt.urls: Likewise. + * config/pa/pa-hpux1010.opt.urls: Likewise. + * config/pa/pa-hpux1111.opt.urls: Likewise. + * config/pa/pa-hpux1131.opt.urls: Likewise. + * config/pa/pa.opt.urls: Likewise. + * config/pa/pa64-hpux.opt.urls: Likewise. + * config/pdp11/pdp11.opt.urls: Likewise. + * config/pru/pru.opt.urls: Likewise. + * config/riscv/riscv.opt.urls: Likewise. + * config/rl78/rl78.opt.urls: Likewise. + * config/rpath.opt.urls: Likewise. + * config/rs6000/476.opt.urls: Likewise. + * config/rs6000/aix64.opt.urls: Likewise. + * config/rs6000/darwin.opt.urls: Likewise. + * config/rs6000/linux64.opt.urls: Likewise. + * config/rs6000/rs6000-tables.opt.urls: Likewise. + * config/rs6000/rs6000.opt.urls: Likewise. + * config/rs6000/sysv4.opt.urls: Likewise. + * config/rtems.opt.urls: Likewise. + * config/rx/elf.opt.urls: Likewise. + * config/rx/rx.opt.urls: Likewise. + * config/s390/s390.opt.urls: Likewise. + * config/s390/tpf.opt.urls: Likewise. + * config/sh/sh.opt.urls: Likewise. + * config/sh/superh.opt.urls: Likewise. + * config/sol2.opt.urls: Likewise. + * config/sparc/long-double-switch.opt.urls: Likewise. + * config/sparc/sparc.opt.urls: Likewise. + * config/stormy16/stormy16.opt.urls: Likewise. + * config/v850/v850.opt.urls: Likewise. + * config/vax/elf.opt.urls: Likewise. + * config/vax/vax.opt.urls: Likewise. + * config/visium/visium.opt.urls: Likewise. + * config/vms/vms.opt.urls: Likewise. + * config/vxworks-smp.opt.urls: Likewise. + * config/vxworks.opt.urls: Likewise. + * config/xtensa/elf.opt.urls: Likewise. + * config/xtensa/uclinux.opt.urls: Likewise. + * config/xtensa/xtensa.opt.urls: Likewise. + * config/bfin/bfin.opt.urls: New file. + +2024-01-04 David Malcolm <dmalcolm@redhat.com> + + * Makefile.in (OPT_URLS_HTML_DEPS): New. + (regenerate-opt-urls): New target. + (regenerate-opt-urls-unit-test): New target. + * doc/options.texi (Option properties): Add UrlSuffix and + description of regenerate-opt-urls.py. Add LangUrlSuffix_*. + * doc/sourcebuild.texi (Anatomy of a Language Front End): Add + reference to regenerate-opt-urls.py's PER_LANGUAGE_OPTION_INDEXES + and Makefile.in's OPT_URLS_HTML_DEPS. + (Anatomy of a Target Back End): Add + reference to regenerate-opt-urls.py's TARGET_SPECIFIC_PAGES. + * regenerate-opt-urls.py: New file. + +2024-01-04 David Malcolm <dmalcolm@redhat.com> + + * diagnostic-format-sarif.cc + (sarif_builder::make_logical_location_object): Convert to... + (make_sarif_logical_location_object): ...this. + (sarif_builder::set_any_logical_locs_arr): Update for above + change. + (sarif_builder::make_thread_flow_location_object): Call + maybe_add_sarif_properties on each diagnostic_event. + * diagnostic-format-sarif.h (class logical_location): New forward + decl. + (make_sarif_logical_location_object): New decl. + * diagnostic-path.h (class sarif_object): New forward decl. + (diagnostic_event::maybe_add_sarif_properties): New vfunc. + +2024-01-04 Kuan-Lin Chen <rufus@andestech.com> + Patrick Lin <patrick@andestech.com> + Rufus Chen <rufus@andestech.com> + Monk Chiang <monk.chiang@sifive.com> + + * config/riscv/riscv.cc (riscv_legitimize_move): Expand movfh + with Nan-boxing value. + * config/riscv/riscv.md (*movhf_softfloat_unspec): New pattern. + +2024-01-04 Roger Sayle <roger@nextmovesoftware.com> + Jeff Law <jlaw@ventanamicro.com> + + PR rtl-optimization/104914 + * expr.cc (expand_assignment): When target is SUBREG_PROMOTED_VAR_P + a sign or zero extension is only required if the modified field + overlaps the SUBREG's most significant bit. On MODE_REP_EXTENDED + targets, don't refer to the temporarily incorrectly extended value + using a SUBREG, but instead generate an explicit TRUNCATE rtx. + +2024-01-04 Pan Li <pan2.li@intel.com> + + Revert: + 2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant. + +2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant. + +2024-01-04 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/riscv.cc (riscv_for_each_saved_reg): Adjust the + offset of fcsr. + +2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): New function. + (compute_nregs_for_mode): Refine LMUL. + (max_number_of_live_regs): Ditto. + (compute_estimated_lmul): Ditto. + (has_unexpected_spills_p): Ditto. + +2024-01-04 Li Wei <liwei@loongson.cn> + + * config/loongarch/loongarch.cc (loongarch_is_odd_extraction): + Remove useless forward declaration. + (loongarch_is_even_extraction): Remove useless forward declaration. + (loongarch_try_expand_lsx_vshuf_const): Removed. + (loongarch_expand_vec_perm_const_1): Merged. + (loongarch_is_double_duplicate): Removed. + (loongarch_is_center_extraction): Ditto. + (loongarch_is_reversing_permutation): Ditto. + (loongarch_is_di_misalign_extract): Ditto. + (loongarch_is_si_misalign_extract): Ditto. + (loongarch_is_lasx_lowpart_extract): Ditto. + (loongarch_is_op_reverse_perm): Ditto. + (loongarch_is_single_op_perm): Ditto. + (loongarch_is_divisible_perm): Ditto. + (loongarch_is_triple_stride_extract): Ditto. + (loongarch_expand_vec_perm_const_2): Merged. + (loongarch_expand_vec_perm_const): New. + (loongarch_vectorize_vec_perm_const): Adjust. + +2024-01-04 Sandra Loosemore <sandra@codesourcery.com> + + * omp-general.cc: Fix comment typos and misplaced/confusing + comments. Delete redundant include of omp-general.h. + +2024-01-04 YunQiang Su <syq@gcc.gnu.org> + + PR rtl-optimization/104914 + * config/mips/mips.md (insqisi_extended): New patterns. + (inshisi_extended): Ditto. + +2024-01-04 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.cc (mips_insn_cost): New function. + +2024-01-04 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/mips.md (perf_ratio): New attribute. + +2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113206 + PR target/113209 + * config/riscv/riscv-vsetvl.cc (invalid_opt_bb_p): New function. + (pre_vsetvl::compute_lcm_local_properties): Disable earliest fusion on + blocks belong to infinite loop. + (pre_vsetvl::emit_vsetvl): Remove fake edges. + * config/riscv/t-riscv: Add a new include file. + +2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/vector.md: Fix indent. + +2024-01-03 Kwok Cheung Yeung <kcy@codesourcery.com> + + * tree-core.h (enum omp_clause_code): Move OMP_CLAUSE_INDIRECT to before + OMP_CLAUSE__SIMDUID_. + * tree.cc (omp_clause_num_ops): Update position of entry for + OMP_CLAUSE_INDIRECT to correspond with omp_clause_code. + (omp_clause_code_name): Likewise. + +2024-01-03 Kwok Cheung Yeung <kcy@codesourcery.com> + + * config/nvptx/nvptx.cc (nvptx_record_offload_symbol): Restucture + printing of FUNC_MAP/IND_FUNC_MAP labels. + +2024-01-03 Jakub Jelinek <jakub@redhat.com> + + * gcc.cc (process_command): Update copyright notice dates. + * gcov-dump.cc (print_version): Ditto. + * gcov.cc (print_version): Ditto. + * gcov-tool.cc (print_version): Ditto. + * gengtype.cc (create_file): Ditto. + * doc/cpp.texi: Bump @copying's copyright year. + * doc/cppinternals.texi: Ditto. + * doc/gcc.texi: Ditto. + * doc/gccint.texi: Ditto. + * doc/gcov.texi: Ditto. + * doc/install.texi: Ditto. + * doc/invoke.texi: Ditto. + +2024-01-03 Xi Ruoyao <xry111@xry111.site> + + * config/loongarch/simd.md (fmax<mode>3): New define_insn. + (fmin<mode>3): Likewise. + (reduc_fmax_scal_<mode>3): New define_expand. + (reduc_fmin_scal_<mode>3): Likewise. + +2024-01-03 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113112 + * config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Add rgroup info. + (max_number_of_live_regs): Ditto. + (has_unexpected_spills_p): Ditto. + +2024-01-02 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com> + Jin Ma <jinma@linux.alibaba.com> + Xianmiao Qu <cooper.qu@linux.alibaba.com> + Christoph Müllner <christoph.muellner@vrull.eu> + + * config/riscv/vector.md: + Use vector_length_operand for vsetvl patterns. + +2024-01-02 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-v.cc (is_vlmax_len_p): Remove satisfies_constraint_K. + (expand_cond_len_op): Add simplification of dummy len and dummy mask. + +2024-01-02 Di Zhao <dizhao@os.amperecomputing.com> + + * config/aarch64/aarch64-tuning-flags.def + (AARCH64_EXTRA_TUNING_OPTION): New tuning option + AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA. + * config/aarch64/aarch64.cc + (aarch64_override_options_internal): Set + param_fully_pipelined_fma according to tuning option. + * config/aarch64/tuning_models/ampere1.h: Add + AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA to tune_flags. + * config/aarch64/tuning_models/ampere1a.h: Likewise. + * config/aarch64/tuning_models/ampere1b.h: Likewise. + +2024-01-02 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/vector-crypto.md: Modify copyright year. + +2024-01-02 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + * config/riscv/riscv-vector-costs.cc: Move STMT_VINFO_TYPE (...) to local. + +2024-01-02 Lulu Cheng <chenglulu@loongson.cn> + + * config.in: Regenerate. + * config/loongarch/loongarch-opts.h (HAVE_AS_TLS_LE_RELAXATION): Define. + * config/loongarch/loongarch.cc (loongarch_legitimize_tls_address): + Added TLS Le Relax support. + (loongarch_print_operand_reloc): Add the output string of TLS Le Relax. + * config/loongarch/loongarch.md (@add_tls_le_relax<mode>): New template. + * configure: Regenerate. + * configure.ac: Check if binutils supports TLS le relax. + +2024-01-02 Feng Wang <wangfeng@eswincomputing.com> + + * config/riscv/iterators.md: Add rotate insn name. + * config/riscv/riscv.md: Add new insns name for crypto vector. + * config/riscv/vector-iterators.md: Add new iterators for crypto vector. + * config/riscv/vector.md: Add the corresponding attr for crypto vector. + * config/riscv/vector-crypto.md: New file.The machine descriptions for crypto vector. + +2024-01-02 Juzhe-Zhong <juzhe.zhong@rivai.ai> + + PR target/113112 + * config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Fix + pointer type liveness count. + +Copyright (C) 2024 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. |