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2022-01-08 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi
(Special Functions for Debugging the Analyzer): Document
__analyzer_dump_escaped.
2022-01-08 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi (Other Debugging Techniques): Document
region::is_named_decl_p.
2022-01-07 Andrew Pinski <apinski@marvell.com>
PR target/102941
* config/arm/aarch-common.c (arm_md_asm_adjust):
Use a temp if !REG_P.
2022-01-07 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/mmx.md (*move<V_32:mode>_internal): Add isa attribute.
(*movv2qi_internal): Remve sse2 requirement for alternatives 4,5.
2022-01-07 liuhongt <hongtao.liu@intel.com>
PR rtl-optimization/103750
* fwprop.c (forward_propagate_into): Allow propagations from
inner loop to outer loop.
2022-01-07 Roger Sayle <roger@nextmovesoftware.com>
* config/nvptx/nvptx.md (*cnot<mode>2): New define_insn.
2022-01-07 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000.md (rs6000_mffscrni): Define.
(rs6000_set_fpscr_rn): Change the type of operand[0] from DI to SI.
Call gen_rs6000_mffscrni when operand[0] is a const_0_to_3_operand.
2022-01-07 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md
(*<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Extend to
UNSPEC_PCMP_UNSIGNED.
2022-01-07 liuhongt <hongtao.liu@intel.com>
PR target/103753
* config/i386/i386-expand.c (ix86_expand_vector_set): Not use
gen_avx2_pblendph_1 when elt == 0.
* config/i386/sse.md (avx2_pblendph): Rename to ..
(avx2_pblend<ssemodesuffix>_1).. this, and extend to V16HI.
(*avx2_pblendw): Rename to ..
(*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
(avx2_pblendw): Rename to ..
(*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
(blendsuf): Removed.
(sse4_1_pblend<blendsuf>): Renamed to ..
(sse4_1_pblend<ssemodesuffix>): .. this.
2022-01-06 H.J. Lu <hjl.tools@gmail.com>
PR target/103925
* config/i386/i386.c (ix86_output_indirect_function_return):
Generate INT3 after indirect jmp for -mharden-sls=indirect-jmp.
2022-01-06 H.J. Lu <hjl.tools@gmail.com>
PR target/102952
* config/i386/i386-opts.h (harden_sls): Replace
harden_sls_indirect_branch with harden_sls_indirect_jmp.
* config/i386/i386.c (ix86_output_jmp_thunk_or_indirect):
Likewise.
(ix86_output_indirect_jmp): Likewise.
(ix86_output_call_insn): Likewise.
* config/i386/i386.opt: Replace indirect-branch with
indirect-jmp. Replace harden_sls_indirect_branch with
harden_sls_indirect_jmp.
* doc/invoke.texi (-harden-sls=): Replace indirect-branch with
indirect-jmp.
2022-01-06 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_output_ssemov) <MODE_DI>:
Add %q modifier for operands in general registers.
<MODE_SI>: Add %q modifier for operands in general registers.
* config/i386/i386.md (*movhi_internal): Change type attribute of
xmm-gpr interunit alternatives 9,10 to ssemov and mode attribute
to SImode for non-avx512fp16 targets.
(*movhf_internal): Ditto for xmm-gpr interunit alternatives 6,8.
* config/i386/mmx.md (*movv2qi_internal):
Ditto for xmm-gpr interunit alternatives 8,9.
2022-01-06 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (riscv_implied_info): Add
vector extensions.
(riscv_ext_version_table): Add version info for vector extensions.
(riscv_ext_flag_table): Add option mask for vector extensions.
* config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): New.
(MASK_VECTOR_EEW_64): New.
(MASK_VECTOR_EEW_FP_32): New.
(MASK_VECTOR_EEW_FP_64): New.
(MASK_ZVL32B): New.
(MASK_ZVL64B): New.
(MASK_ZVL128B): New.
(MASK_ZVL256B): New.
(MASK_ZVL512B): New.
(MASK_ZVL1024B): New.
(MASK_ZVL2048B): New.
(MASK_ZVL4096B): New.
(MASK_ZVL8192B): New.
(MASK_ZVL16384B): New.
(MASK_ZVL32768B): New.
(MASK_ZVL65536B): New.
(TARGET_ZVL32B): New.
(TARGET_ZVL64B): New.
(TARGET_ZVL128B): New.
(TARGET_ZVL256B): New.
(TARGET_ZVL512B): New.
(TARGET_ZVL1024B): New.
(TARGET_ZVL2048B): New.
(TARGET_ZVL4096B): New.
(TARGET_ZVL8192B): New.
(TARGET_ZVL16384B): New.
(TARGET_ZVL32768B): New.
(TARGET_ZVL65536B): New.
* config/riscv/riscv.opt (Mask(VECTOR)): New.
(riscv_vector_eew_flags): New.
(riscv_zvl_flags): New.
2022-01-06 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c
(riscv_subset_list::parse_multiletter_ext): Allow ext. name has
digit.
2022-01-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103899
* expr.c (expand_expr_real_1): Add a workaround for bogus uninit
warning by moving context variable to the only spot where it is used
and moving gcc_assert into if body.
2022-01-06 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/103908
* ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with
asm goto.
2022-01-05 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/103622
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Skip over instances with undefined function types.
2022-01-05 Andrew Pinski <apinski@marvell.com>
PR target/103910
* config/i386/i386.h (x86_mfence): Mark with GTY.
2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/103861
* config/i386/mmx.md (VI_16_32): New mode iterator.
(VI1_16_32): Ditto.
(mmxvecsize): Handle V2QI mode.
(<smaxmin:code><mode>3): Rename from <smaxmin:code>v4qi3.
Use VI1_16_32 mode iterator.
(<umaxmin:code><mode>3): Rename from <umaxmin:code>v4qi3.
Use VI1_16_32 mode iterator.
(abs<mode>2): Use VI_16_32 mode iterator.
(uavgv2qi3_ceil): New insn pattern.
2022-01-05 Martin Sebor <msebor@redhat.com>
* gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): Use
%qs to avoid -Wformat-diag.
2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/103915
* config/i386/mmx.md (one_cmplv2qi2): Change
alternatives 1,2 type from sselog to sselog1.
2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/103905
* config/i386/i386-expand.c (expand_vec_perm_pshufb): Fix number of
narrow mode remapped elements for !one_operand_p case.
2022-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/103816
* tree-vect-data-refs.c (vect_analyze_group_access_1): Also
check DR_GROUP_GAP compute for overflow and representability.
2022-01-05 Jakub Jelinek <jakub@redhat.com>
PR fortran/103691
* gimple-fold.c (fold_stmt_1): Don't call maybe_fold_reference
for DEBUG stmts with ADDR_EXPR gimple_debug_bind_get_value,
it can do unwanted rhs folding like &a[0] into &2.0 etc.
2022-01-05 Kewen Lin <linkw@linux.ibm.com>
PR ipa/102059
* config/rs6000/rs6000.c (TARGET_NEED_IPA_FN_TARGET_INFO): New macro.
(TARGET_UPDATE_IPA_FN_TARGET_INFO): Likewise.
(rs6000_need_ipa_fn_target_info): New function.
(rs6000_update_ipa_fn_target_info): Likewise.
(rs6000_can_inline_p): Adjust for ipa function summary target info.
* config/rs6000/rs6000.h (RS6000_FN_TARGET_INFO_HTM): New macro.
* ipa-fnsummary.c (ipa_dump_fn_summary): Adjust for ipa function
summary target info.
(analyze_function_body): Adjust for ipa function summary target info
and call hook rs6000_need_ipa_fn_target_info and
rs6000_update_ipa_fn_target_info.
(ipa_merge_fn_summary_after_inlining): Adjust for ipa function summary
target info.
(inline_read_section): Likewise.
(ipa_fn_summary_write): Likewise.
* ipa-fnsummary.h (ipa_fn_summary::target_info): New member.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (TARGET_UPDATE_IPA_FN_TARGET_INFO): Document new hook.
(TARGET_NEED_IPA_FN_TARGET_INFO): Likewise.
* target.def (update_ipa_fn_target_info): New hook.
(need_ipa_fn_target_info): Likewise.
* targhooks.c (default_need_ipa_fn_target_info): New function.
(default_update_ipa_fn_target_info): Likewise.
* targhooks.h (default_update_ipa_fn_target_info): New declare.
(default_need_ipa_fn_target_info): Likewise.
2022-01-04 Martin Sebor <msebor@redhat.com>
PR middle-end/99612
* builtins.c (get_memmodel): Move warning code to
gimple-ssa-warn-access.cc.
(expand_builtin_atomic_compare_exchange): Same.
(expand_ifn_atomic_compare_exchange): Same.
(expand_builtin_atomic_load): Same.
(expand_builtin_atomic_store): Same.
(expand_builtin_atomic_clear): Same.
* doc/extend.texi (__atomic_exchange_n): Update valid memory
models.
* gimple-ssa-warn-access.cc (memmodel_to_uhwi): New function.
(struct memmodel_pair): New struct.
(memmodel_name): New function.
(pass_waccess::maybe_warn_memmodel): New function.
(pass_waccess::check_atomic_memmodel): New function.
(pass_waccess::check_atomic_builtin): Handle memory model.
* input.c (expansion_point_location_if_in_system_header): Return
original location if expansion location is in a system header.
2022-01-04 Uroš Bizjak <ubizjak@gmail.com>
PR target/103861
* config/i386/mmx.md (one_cmplv2qi3): New insn pattern.
(one_cmplv2qi3 splitters): New post-reload splitters.
(*andnotv2qi3): New insn pattern.
(andnotv2qi3 splitters): New post-reload splitters.
(<any_logic:code>v2qi3): New insn pattern.
(<any_logic:insn>v2qi3 splitters): New post-reload splitters.
2022-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/103800
* tree-vect-loop.c (vectorizable_phi): Remove assert and
expand comment.
2022-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/103690
* tree-pass.h (tail_merge_optimize): Adjust.
* tree-ssa-tail-merge.c (tail_merge_optimize): Pass in whether
to re-split critical edges, move CFG cleanup ...
* tree-ssa-pre.c (pass_pre::execute): ... here, before
simple_dce_from_worklist and delay freeing inserted_exprs from
...
(fini_pre): .. here.
2022-01-04 Roger Sayle <roger@nextmovesoftware.com>
* config/nvptx/nvptx.h (STORE_FLAG_VALUE): Change to 1.
* config/nvptx/nvptx.md (movbi): Use P1 constraint for true.
(setcc_from_bi): Remove SImode specific pattern.
(setcc<mode>_from_bi): Provide more general HSDIM pattern.
(extendbi<mode>2, zeroextendbi<mode>2): Provide instructions
for sign- and zero-extending BImode predicates to integers.
(setcc_int<mode>): Remove previous (-1-based) instructions.
(cstorebi4): Remove BImode to SImode specific expander.
(cstore<mode>4): Fix indentation. Expand using setccsi_from_bi.
(cstore<mode>4): For both integer and floating point modes.
2022-01-04 Olivier Hainque <hainque@adacore.com>
* gcc.c (driver_handle_option): do_save --sysroot.
2022-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/103864
PR tree-optimization/103544
* tree-vect-slp.c (vect_analyze_slp_instance): Exclude
reductions wrapped in conversions from SLP handling.
(vect_analyze_slp): Revert PR103544 change.
2022-01-04 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/103860
* shrink-wrap.c (try_shrink_wrapping): Don't call can_get_prologue
uselessly for blocks for which it has been called already.
2022-01-04 Cui,Lili <lili.cui@intel.com>
* common/config/i386/cpuinfo.h (get_intel_cpu): Add new model values
to Alderlake and Rocketlake.
2022-01-04 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/103643
* gimplify.c (gimplify_omp_affinity): Adjust gimplify_expr of entire
OMP_CLAUSE_DECL to use 'is_gimple_lvalue, fb_lvalue'
2022-01-04 liuhongt <hongtao.liu@intel.com>
PR target/103895
* config/i386/sse.md (*bit_and_float_vector_all_ones):
Force_reg operand 1 to avoid ICE.
2022-01-04 Jason Merrill <jason@redhat.com>
* tree-pretty-print.c (do_niy): Add spc parameter.
(NIY): Pass it.
(print_call_name): Add spc local variable.
2022-01-03 Uroš Bizjak <ubizjak@gmail.com>
PR target/103894
* config/i386/mmx.md (mov<V_32:mode>): Remove TARGET_SSE2 constraint.
(mov<V_32:mode>_internal): Ditto.
(*push<V_32:mode>_rex64): Ditto.
(movmisalign<V_32:mode>): Ditto.
(*push<V_32:mode>_rex64 splitter): Enable for
TARGET_64BIT && TARGET_SSE.
(*push<V_32:mode>2): Remove insn pattern.
2022-01-03 Andrew Pinski <apinski@marvell.com>
PR c/33193
* doc/extend.texi: Extend the documentation about Complex
types for casting and also rewrite the __real__/__imag__
expression portion to use tables.
Move __builtin_complex to the Complex type section.
2022-01-03 Jakub Jelinek <jakub@redhat.com>
PR target/98737
* internal-fn.def (ATOMIC_ADD_FETCH_CMP_0, ATOMIC_SUB_FETCH_CMP_0,
ATOMIC_AND_FETCH_CMP_0, ATOMIC_OR_FETCH_CMP_0, ATOMIC_XOR_FETCH_CMP_0):
New internal fns.
* internal-fn.h (ATOMIC_OP_FETCH_CMP_0_EQ, ATOMIC_OP_FETCH_CMP_0_NE,
ATOMIC_OP_FETCH_CMP_0_LT, ATOMIC_OP_FETCH_CMP_0_LE,
ATOMIC_OP_FETCH_CMP_0_GT, ATOMIC_OP_FETCH_CMP_0_GE): New enumerators.
* internal-fn.c (expand_ATOMIC_ADD_FETCH_CMP_0,
expand_ATOMIC_SUB_FETCH_CMP_0, expand_ATOMIC_AND_FETCH_CMP_0,
expand_ATOMIC_OR_FETCH_CMP_0, expand_ATOMIC_XOR_FETCH_CMP_0): New
functions.
* optabs.def (atomic_add_fetch_cmp_0_optab,
atomic_sub_fetch_cmp_0_optab, atomic_and_fetch_cmp_0_optab,
atomic_or_fetch_cmp_0_optab, atomic_xor_fetch_cmp_0_optab): New
direct optabs.
* builtins.h (expand_ifn_atomic_op_fetch_cmp_0): Declare.
* builtins.c (expand_ifn_atomic_op_fetch_cmp_0): New function.
* tree-ssa-ccp.c: Include internal-fn.h.
(optimize_atomic_bit_test_and): Add . before internal fn call
in function comment. Change return type from void to bool and
return true only if successfully replaced.
(optimize_atomic_op_fetch_cmp_0): New function.
(pass_fold_builtins::execute): Use optimize_atomic_op_fetch_cmp_0
for BUILT_IN_ATOMIC_{ADD,SUB,AND,OR,XOR}_FETCH_{1,2,4,8,16} and
BUILT_IN_SYNC_{ADD,SUB,AND,OR,XOR}_AND_FETCH_{1,2,4,8,16},
for *XOR* ones only if optimize_atomic_bit_test_and failed.
* config/i386/sync.md (atomic_<plusminus_mnemonic>_fetch_cmp_0<mode>,
atomic_<logic>_fetch_cmp_0<mode>): New define_expand patterns.
(atomic_add_fetch_cmp_0<mode>_1, atomic_sub_fetch_cmp_0<mode>_1,
atomic_<logic>_fetch_cmp_0<mode>_1): New define_insn patterns.
* doc/md.texi (atomic_add_fetch_cmp_0<mode>,
atomic_sub_fetch_cmp_0<mode>, atomic_and_fetch_cmp_0<mode>,
atomic_or_fetch_cmp_0<mode>, atomic_xor_fetch_cmp_0<mode>): Document
new named patterns.
2022-01-03 Richard Biener <rguenther@suse.de>
PR middle-end/103851
* tree-cfg.c (move_sese_region_to_fn): Always release SSA names.
2022-01-03 Jakub Jelinek <jakub@redhat.com>
PR c++/94716
* symtab.c: Include fold-const.h.
(symtab_node::equal_address_to): If folding_initializer is true,
handle it like memory_accessed. Simplify.
2022-01-03 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Use ; for function declarations.
2022-01-03 Jakub Jelinek <jakub@redhat.com>
PR c++/103600
* symtab.c (symtab_node::equal_address_to): Return 0 if one of
VAR_DECLs has "non overlapping" attribute and rs1 != rs2.
2022-01-03 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.
2022-01-02 Uroš Bizjak <ubizjak@gmail.com>
PR target/103861
* config/i386/i386.h (VALID_SSE2_REG_MODE): Add V2QImode.
(VALID_INT_MODE_P): Ditto.
* config/i386/i386.c (ix86_secondary_reload): Handle
V2QImode reloads from SSE register to memory.
(vector_mode_supported_p): Always return true for V2QImode.
* config/i386/i386.md (*subqi_ext<mode>_2): New insn pattern.
(*negqi_ext<mode>_2): Ditto.
* config/i386/mmx.md (movv2qi): New expander.
(movmisalignv2qi): Ditto.
(*movv2qi_internal): New insn pattern.
(*pushv2qi2): Ditto.
(negv2qi2 and splitters): Ditto.
(<plusminus:insn>v2qi3 and splitters): Ditto.
2022-01-02 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (atomic_storeq): Use optab_libfunc to access
sync_lock_test_and_set libfunc. Call convert_memory_address to
convert memory address to Pmode.
(atomic_storehi, atomic_storesi, atomic_storedi): Likewise.
Copyright (C) 2022 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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