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|
2021-01-08 Sergei Trofimovich <siarheit@google.com>
* ipa-modref.c (merge_call_side_effects): Fix
linebreak split by reordering two print calls.
2021-01-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/vector.md (*tf_to_fprx2_0): Rename from
"*mov_tf_to_fprx2_0" for consistency, fix constraint.
(*tf_to_fprx2_1): Rename from "*mov_tf_to_fprx2_1" for
consistency, fix constraint.
2021-01-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/s390-c.c (s390_def_or_undef_macro): Accept
callables instead of mask values.
(struct target_flag_set_p): New predicate.
(s390_cpu_cpp_builtins_internal): Define or undefine
__LONG_DOUBLE_VX__ macro.
2021-01-08 H.J. Lu <hjl.tools@gmail.com>
PR target/98482
* config/i386/i386.c (x86_function_profiler): Use R10 and R11
to call mcount in large model with PIC for NO_PROFILE_COUNTERS
targets.
2021-01-08 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (pass_fre::execute): Reset the SCEV hash table.
2021-01-08 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (scalar_stmts_to_slp_tree_map_t): Fix.
(vect_build_slp_tree): On cache hit release the matched
scalar stmts vector.
* tree-vect-stmts.c (vectorizable_store): Properly free
vec_oprnds before possibly gathering them again.
2021-01-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/98544
* tree-vect-slp.c (vect_optimize_slp): Always materialize
permutes at a permute node.
2021-01-08 H.J. Lu <hjl.tools@gmail.com>
PR target/98482
* config/i386/i386.c (x86_function_profiler): Use R10 to call
mcount in large model. Sorry for large model with PIC.
2021-01-08 Jakub Jelinek <jakub@redhat.com>
PR target/98585
* config/i386/i386.opt (ix86_cmodel, ix86_incoming_stack_boundary_arg,
ix86_pmode, ix86_preferred_stack_boundary_arg, ix86_regparm,
ix86_veclibabi_type): Remove x_ prefix, use TargetVariable instead of
TargetSave and initialize for variables with enum types.
(mfentry, mstack-protector-guard-reg=, mstack-protector-guard-offset=,
mstack-protector-guard-symbol=): Add Save.
* config/i386/i386-options.c (ix86_function_specific_save,
ix86_function_specific_restore): Don't save or restore x_ix86_cmodel,
x_ix86_incoming_stack_boundary_arg, x_ix86_pmode,
x_ix86_preferred_stack_boundary_arg, x_ix86_regparm,
x_ix86_veclibabi_type.
2021-01-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cnot<mode>): Extend from
SVE_FULL_I to SVE_I.
(*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
2021-01-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cond_uxt<mode>_2): Extend from
SVE_FULL_I to SVE_I.
(*cond_uxt<mode>_any): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/iterators.md (Vwhalf): New iterator.
* config/aarch64/aarch64-simd.md (aarch64_<sur>adalp<mode>_3):
Rename to...
(aarch64_<sur>adalp<mode>): ... This. Make more
builtin-friendly.
(<sur>sadv16qi): Adjust callsite of the above.
* config/aarch64/aarch64-simd-builtins.def (sadalp, uadalp): New
builtins.
* config/aarch64/arm_neon.h (vpadal_s8): Reimplement using
builtins.
(vpadal_s16): Likewise.
(vpadal_u8): Likewise.
(vpadal_u16): Likewise.
(vpadalq_s8): Likewise.
(vpadalq_s16): Likewise.
(vpadalq_s32): Likewise.
(vpadalq_u8): Likewise.
(vpadalq_u16): Likewise.
(vpadalq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>abd<mode>_3):
Rename to...
(aarch64_<su>abd<mode>): ... This.
(<sur>sadv16qi): Adjust callsite of the above.
* config/aarch64/aarch64-simd-builtins.def (sabd, uabd): Define
builtins.
* config/aarch64/arm_neon.h (vabd_s8): Reimplement using
builtin.
(vabd_s16): Likewise.
(vabd_s32): Likewise.
(vabd_u8): Likewise.
(vabd_u16): Likewise.
(vabd_u32): Likewise.
(vabdq_s8): Likewise.
(vabdq_s16): Likewise.
(vabdq_s32): Likewise.
(vabdq_u8): Likewise.
(vabdq_u16): Likewise.
(vabdq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (saba, uaba): Define
builtins.
* config/aarch64/arm_neon.h (vaba_s8): Implement using builtin.
(vaba_s16): Likewise.
(vaba_s32): Likewise.
(vaba_u8): Likewise.
(vaba_u16): Likewise.
(vaba_u32): Likewise.
(vabaq_s8): Likewise.
(vabaq_s16): Likewise.
(vabaq_s32): Likewise.
(vabaq_u8): Likewise.
(vabaq_u16): Likewise.
(vabaq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aba<mode>_3): Rename to...
(aarch64_<su>aba<mode>): ... This. Handle uaba as well.
Change RTL pattern to match.
2021-01-08 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (riscv_current_subset_list): New.
* config/riscv/riscv-c.c (riscv-subset.h): New.
(INCLUDE_STRING): Define.
(riscv_cpu_cpp_builtins): Add new style architecture extension
test macros.
* config/riscv/riscv-subset.h (riscv_subset_list::begin): New.
(riscv_subset_list::end): New.
(riscv_current_subset_list): New.
2021-01-08 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (RISCV_DONT_CARE_VERSION):
Move to riscv-subset.h.
(struct riscv_subset_t): Ditto.
(class riscv_subset_list): Ditto.
* config/riscv/riscv-subset.h (RISCV_DONT_CARE_VERSION): Move
from riscv-common.c.
(struct riscv_subset_t): Ditto.
(class riscv_subset_list): Ditto.
* config/riscv/t-riscv ($(common_out_file)): Add file
dependency.
2021-01-07 Jakub Jelinek <jakub@redhat.com>
PR target/98567
* config/i386/i386.md (*bmi_blsi_<mode>_cmp, *bmi_blsi_<mode>_ccno):
New define_insn patterns.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (@cond_<SVE_INT_UNARY:optab><mode>)
(*cond_<SVE_INT_UNARY:optab><mode>_2): Extend from SVE_FULL_I to SVE_I.
(*cond_<SVE_INT_UNARY:optab><mode>_any): Likewise.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98560
* internal-fn.def (IFN_VCONDU, IFN_VCONDEQ): Use type vec_cond.
* internal-fn.c (vec_cond_mask_direct): Get the data mode from
argument 1.
(vec_cond_direct): Likewise argument 2.
(vec_condu_direct, vec_condeq_direct): Delete.
(expand_vect_cond_optab_fn): Rename to...
(expand_vec_cond_optab_fn): ...this, replacing old macro.
(expand_vec_condu_optab_fn, expand_vec_condeq_optab_fn): Delete.
(expand_vect_cond_mask_optab_fn): Rename to...
(expand_vec_cond_mask_optab_fn): ...this, replacing old macro.
(direct_vec_cond_mask_optab_supported_p): Treat the optab as a
convert optab.
(direct_vec_cond_optab_supported_p): Likewise.
(direct_vec_condu_optab_supported_p): Delete.
(direct_vec_condeq_optab_supported_p): Delete.
* gimple-isel.cc: Include internal-fn.h.
(gimple_expand_vec_cond_expr): Check that IFN_VCONDEQ is supported
before using it.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98560
* gimple-isel.cc (gimple_expand_vec_cond_expr): If we fail to use
IFN_VCOND{,U,EQ}, fall back on IFN_VCOND_MASK.
2021-01-07 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (insn): Merge from plusminus_insn, shift_insn,
rotate_insn and optab code attributes.
Update all uses to merged code attribute.
* config/i386/sse.md: Update all uses to merged code attribute.
* config/i386/mmx.md: Update all uses to merged code attribute.
2021-01-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98568
* gimple-ssa-store-merging.c (bswap_view_convert): New function.
(bswap_replace): Use it.
2021-01-06 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/97978
* lra-int.h (lra_hard_reg_split_p): New external.
* lra.c (lra_hard_reg_split_p): New global.
(lra): Set up lra_hard_reg_split_p after splitting a hard reg.
* lra-assigns.c (lra_assign): Don't check allocation correctness
after hard reg splitting.
2021-01-06 Martin Sebor <msebor@redhat.com>
PR c++/98305
* builtins.c (new_delete_mismatch_p): New overload.
(new_delete_mismatch_p (tree, tree)): Call it.
2021-01-06 Alexandre Oliva <oliva@adacore.com>
* Makefile.in (T_GLIMITS_H): New.
(stmp-int-hdrs): Depend on it, use it.
* config/t-vxworks (T_GLIMITS_H): Override it.
(vxw-glimits.h): New.
2021-01-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/98513
* value-range.cc (intersect_ranges): Compare the upper bounds
for the expected relation.
2021-01-06 Gerald Pfeifer <gerald@pfeifer.com>
Revert:
2020-12-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/standards.texi (HSAIL): Remove section.
2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
* configure: Re-generate.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (-std=c++20): Adjust for the publication of
ISO 14882:2020 standard.
* doc/standards.texi: Likewise.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94802
* expr.h (maybe_optimize_sub_cmp_0): Declare.
* expr.c: Include tree-pretty-print.h and flags.h.
(maybe_optimize_sub_cmp_0): New function.
(do_store_flag): Use it.
* cfgexpand.c (expand_gimple_cond): Likewise.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
* mux-utils.h (pointer_mux::m_ptr): Tweak description of contents.
* rtlanal.c (simple_regno_set): Tweak description to clarify the
RMW condition.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98516
* tree-vect-slp.c (vect_optimize_slp): Permute the incoming
lanes when materializing on a VEC_PERM node.
(vectorizable_slp_permutation): Dump the permute properly.
2021-01-05 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_slp_region): Move debug counter
to cover individual subgraphs.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98428
* tree-vect-slp.c (vect_build_slp_tree_1): Properly reject
vector lane extracts for loop vectorization.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98514
* tree-ssa-reassoc.c (bb_rank): Change type from long * to
int64_t *.
(operand_rank): Change type from hash_map<tree, long> to
hash_map<tree, int64_t>.
(phi_rank): Change return type from long to int64_t.
(loop_carried_phi): Change block_rank variable type from long to
int64_t.
(propagate_rank): Change return type, rank parameter type and
op_rank variable type from long to int64_t.
(find_operand_rank): Change return type from long to int64_t
and change slot variable type from long * to int64_t *.
(insert_operand_rank): Change rank parameter type from long to
int64_t.
(get_rank): Change return type and rank variable type from long to
int64_t. Use PRId64 instead of ld to print the rank.
(init_reassoc): Change rank variable type from long to int64_t
and adjust correspondingly bb_rank and operand_rank initialization.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96928
* tree-ssa-phiopt.c (xor_replacement): New function.
(tree_ssa_phiopt_worker): Call it.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96930
* match.pd ((A / (1 << B)) -> (A >> B)): If A is extended
from narrower value which has the same type as 1 << B, perform
the right shift on the narrower value followed by extension.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96239
* gimple-ssa-store-merging.c (maybe_optimize_vector_constructor): New
function.
(get_status_for_store_merging): Don't return BB_INVALID for blocks
with potential bswap optimizable CONSTRUCTORs.
(pass_store_merging::execute): Optimize vector CONSTRUCTORs with bswap
if possible.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98381
* tree.c (vector_element_bits): Properly compute bool vector
element size.
* tree-vect-loop.c (vectorizable_live_operation): Properly
compute the last lane bit offset.
2021-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/98522
* config/i386/sse.md (sse_cvtps2pi): Redefine as define_insn_and_split.
Clear the top 64 bytes of the input XMM register.
(sse_cvttps2pi): Ditto.
2021-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/98521
* config/i386/xopintrin.h (_mm256_cmov_si256): New.
2021-01-05 H.J. Lu <hjl.tools@gmail.com>
PR target/98495
* config/i386/xmmintrin.h (_mm_extract_pi16): Cast to unsigned
short first.
2021-01-05 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (maddsidi4_split): Use ACC_REG_FIRST.
(umaddsidi4_split): Likewise.
2021-01-05 liuhongt <hongtao.liu@intel.com>
PR target/98461
* config/i386/sse.md (*sse2_pmovskb_zexthisi): New
define_insn_and_split for zero_extend of subreg HI of pmovskb
result.
(*sse2_pmovskb_zexthisi): Add new combine splitters for
zero_extend of not of subreg HI of pmovskb result.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR target/97269
* explow.c (convert_memory_address_addr_space_1): Handle UNSPECs
nested in CONSTs.
* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Use
convert_memory_address to convert symbolic immediates to ptr_mode
before forcing them to memory.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/97144
* recog.c (constrain_operands): Initialize matching_operand
for each alternative, rather than only doing it once.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/98403
* rtl-ssa/changes.cc (function_info::finalize_new_accesses): Explain
why we don't remove call clobbers.
(function_info::apply_changes_to_insn): Don't attempt to add
call clobbers here.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98371
* tree-vect-loop.c (vect_reanalyze_as_main_loop): New function.
(vect_analyze_loop): If an epilogue loop appears to be cheaper
than the main loop, re-analyze it as a main loop before adopting
it as a main loop.
2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR c++/98316
* configure.ac (NETLIBS): Determine using AX_LIB_SOCKET_NSL.
* aclocal.m4, configure: Regenerate.
* Makefile.in (NETLIBS): Define.
(BACKEND): Remove $(CODYLIB).
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98334
* simplify-rtx.c (simplify_context::simplify_binary_operation_1):
Optimize (X - 1) * Y + Y to X * Y or (X + 1) * Y - Y to X * Y.
2021-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
* tree-inline.c (expand_call_inline): Restore input_location.
Return result from recursive call.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/95401
* config/aarch64/aarch64-sve-builtins.cc
(gimple_folder::load_store_cookie): Use bits rather than bytes
for the alignment argument to IFN_MASK_LOAD and IFN_MASK_STORE.
* gimple-fold.c (gimple_fold_mask_load_store_mem_ref): Likewise.
* tree-vect-stmts.c (vectorizable_store): Likewise.
(vectorizable_load): Likewise.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98308
* tree-vect-stmts.c (vectorizable_load): Set invariant mask
SLP vectype.
2021-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95771
* tree-ssa-loop-niter.c (number_of_iterations_popcount): Handle types
with precision smaller than int's precision and types with precision
twice as large as long long. Formatting fixes.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98464
* tree-ssa-sccvn.c (vn_valueize_for_srt): Rename from ...
(vn_valueize_wrapper): ... this. Temporarily adjust vn_context_bb.
(process_bb): Adjust.
2021-01-04 Matthew Malcomson <matthew.malcomson@arm.com>
PR other/98437
* doc/invoke.texi (-fsanitize=address): Fix wording describing
clash with -fsanitize=hwaddress.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98282
* tree-ssa-sccvn.c (vn_get_stmt_kind): Classify tcc_reference on
invariants as VN_NARY.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
PR target/89057
* config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Accept
aarch64_simd_reg_or_zero for operand 2. Use the combinez patterns
to handle zero operands.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (offset_6bit_signed_scaled_p): New function.
(offset_6bit_unsigned_scaled_p): Fix typo in comment.
(aarch64_sve_prefetch_operand_p): Accept MUL VLs in the range
[-32, 31].
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98393
* tree-vect-slp.c (vect_build_slp_tree): Properly zero matches
when hitting the limit.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98291
* tree-vect-loop.c (vectorizable_reduction): Bypass
associativity check for SLP reductions with VF 1.
2021-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96782
* match.pd (x == ~x -> false, x != ~x -> true): New simplifications.
2021-01-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
* collect-utils.c (collect_execute): Check dumppfx.
* collect2.c (maybe_run_lto_and_relink, do_link): Pass atsuffix
to collect_execute.
(do_link): Add new parameter atsuffix.
(main): Handle -dumpdir option. Skip one argument for
-o, -isystem and -B options.
* gcc.c (make_at_file): New helper function.
(close_at_file): Use it.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (MIN_LD64_NO_COAL_SECTS): Adjust.
Amend handling for LD64_VERSION fallback defaults.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Compute default version information
from the configured target. Likewise defaults for
ld64.
* config/darwin10.h: Removed.
* config/darwin12.h: Removed.
* config/darwin9.h: Removed.
* config/rs6000/darwin8.h: Removed.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Move from here..
* config/darwin.h (STACK_CHECK_STATIC_BUILTIN): .. to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move from
here...
* config/darwin.h (LINK_GCC_C_SEQUENCE_SPEC): ... to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move the spec
for the Darwin10 unwinder stub from here ...
* config/darwin.h (LINK_COMMAND_SPEC_A): ... to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DSYMUTIL_SPEC): Default to DWARF
(ASM_DEBUG_SPEC):Only define if the assembler supports
stabs.
(PREFERRED_DEBUGGING_TYPE): Default to DWARF.
(DARWIN_PREFER_DWARF): Define.
* config/darwin9.h (PREFERRED_DEBUGGING_TYPE): Remove.
(DARWIN_PREFER_DWARF): Likewise
(DSYMUTIL_SPEC): Likewise.
(COLLECT_RUN_DSYMUTIL): Likewise.
(ASM_DEBUG_SPEC): Likewise.
(ASM_DEBUG_OPTION_SPEC): Likewise.
2021-01-02 Jan Hubicka <jh@suse.cz>
* cfg.c (free_block): ggc_free bb.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* gcov-tool.c (print_version): Ditto.
* gengtype.c (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.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* ChangeLog-2020: Rotate ChangeLog. New file.
Copyright (C) 2021 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.
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