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GCC Administrator 2021-02-19 00:16:21 +00:00
parent d1efec57e2
commit bf81237ecc
7 changed files with 226 additions and 1 deletions

100
gcc/ChangeLog

@ -1,3 +1,103 @@
2021-02-18 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/96264
* lra-remat.c (reg_overlap_for_remat_p): Check also output insn
hard regs.
2021-02-18 H.J. Lu <hjl.tools@gmail.com>
PR target/99113
* varasm.c (get_section): Replace SUPPORTS_SHF_GNU_RETAIN with
looking up the retain attribute.
(resolve_unique_section): Likewise.
(get_variable_section): Likewise.
(switch_to_section): Likewise. Warn when a symbol without the
retain attribute and a symbol with the retain attribute are
placed in the section with the same name, instead of the used
attribute.
* doc/extend.texi: Document the "retain" attribute.
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99023
* doc/invoke.texi (flang-info-include-translate): Document header
lookup behaviour.
2021-02-18 Richard Biener <rguenther@suse.de>
PR middle-end/99122
* ipa-fnsummary.c (analyze_function_body): Set
CIF_FUNCTION_NOT_INLINABLE for VLA parameter calls.
* tree-inline.c (insert_init_debug_bind): Pass NULL for
error_mark_node values.
(force_value_to_type): Do not build V_C_Es for WITH_SIZE_EXPR
values.
(setup_one_parameter): Delay force_value_to_type until when
it's needed.
2021-02-18 Hans-Peter Nilsson <hp@axis.com>
PR tree-optimization/99142
* match.pd (clz cmp 0): Gate replacement on single_use of clz result.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
* wide-int-bitmask.h (wide_int_bitmask::wide_int_bitmask (),
wide_int_bitmask::wide_int_bitmask (uint64_t),
wide_int_bitmask::wide_int_bitmask (uint64_t, uint64_t),
wide_int_bitmask::operator ~ () const,
wide_int_bitmask::operator | (wide_int_bitmask) const,
wide_int_bitmask::operator & (wide_int_bitmask) const): Use constexpr
instead of inline.
* config/i386/i386.h (PTA_3DNOW, PTA_3DNOW_A, PTA_64BIT, PTA_ABM,
PTA_AES, PTA_AVX, PTA_BMI, PTA_CX16, PTA_F16C, PTA_FMA, PTA_FMA4,
PTA_FSGSBASE, PTA_LWP, PTA_LZCNT, PTA_MMX, PTA_MOVBE, PTA_NO_SAHF,
PTA_PCLMUL, PTA_POPCNT, PTA_PREFETCH_SSE, PTA_RDRND, PTA_SSE, PTA_SSE2,
PTA_SSE3, PTA_SSE4_1, PTA_SSE4_2, PTA_SSE4A, PTA_SSSE3, PTA_TBM,
PTA_XOP, PTA_AVX2, PTA_BMI2, PTA_RTM, PTA_HLE, PTA_PRFCHW, PTA_RDSEED,
PTA_ADX, PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT, PTA_AVX512F, PTA_AVX512ER,
PTA_AVX512PF, PTA_AVX512CD, PTA_NO_TUNE, PTA_SHA, PTA_PREFETCHWT1,
PTA_CLFLUSHOPT, PTA_XSAVEC, PTA_XSAVES, PTA_AVX512DQ, PTA_AVX512BW,
PTA_AVX512VL, PTA_AVX512IFMA, PTA_AVX512VBMI, PTA_CLWB, PTA_MWAITX,
PTA_CLZERO, PTA_NO_80387, PTA_PKU, PTA_AVX5124VNNIW, PTA_AVX5124FMAPS,
PTA_AVX512VPOPCNTDQ, PTA_SGX, PTA_AVX512VNNI, PTA_GFNI, PTA_VAES,
PTA_AVX512VBMI2, PTA_VPCLMULQDQ, PTA_AVX512BITALG, PTA_RDPID,
PTA_PCONFIG, PTA_WBNOINVD, PTA_AVX512VP2INTERSECT, PTA_PTWRITE,
PTA_AVX512BF16, PTA_WAITPKG, PTA_MOVDIRI, PTA_MOVDIR64B, PTA_ENQCMD,
PTA_CLDEMOTE, PTA_SERIALIZE, PTA_TSXLDTRK, PTA_AMX_TILE, PTA_AMX_INT8,
PTA_AMX_BF16, PTA_UINTR, PTA_HRESET, PTA_KL, PTA_WIDEKL, PTA_AVXVNNI,
PTA_X86_64_BASELINE, PTA_X86_64_V2, PTA_X86_64_V3, PTA_X86_64_V4,
PTA_CORE2, PTA_NEHALEM, PTA_WESTMERE, PTA_SANDYBRIDGE, PTA_IVYBRIDGE,
PTA_HASWELL, PTA_BROADWELL, PTA_SKYLAKE, PTA_SKYLAKE_AVX512,
PTA_CASCADELAKE, PTA_COOPERLAKE, PTA_CANNONLAKE, PTA_ICELAKE_CLIENT,
PTA_ICELAKE_SERVER, PTA_TIGERLAKE, PTA_SAPPHIRERAPIDS, PTA_ALDERLAKE,
PTA_KNL, PTA_BONNELL, PTA_SILVERMONT, PTA_GOLDMONT, PTA_GOLDMONT_PLUS,
PTA_TREMONT, PTA_KNM): Use constexpr instead of const.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99109
* gimple-array-bounds.cc (build_zero_elt_array_type): Rename to ...
(build_printable_array_type): ... this. Add nelts argument. For
overaligned eltype, use TYPE_MAIN_VARIANT (eltype) instead. If
nelts, call build_array_type_nelts.
(array_bounds_checker::check_mem_ref): Use build_printable_array_type
instead of build_zero_elt_array_type and build_array_type_nelts.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR target/99104
* config/i386/i386.c (distance_non_agu_define): Don't call
extract_insn_cached here.
(ix86_lea_outperforms): Save and restore recog_data around call
to distance_non_agu_define and distance_agu_use.
(ix86_ok_to_clobber_flags): Remove.
(ix86_avoid_lea_for_add): Don't call ix86_ok_to_clobber_flags.
(ix86_avoid_lea_for_addr): Likewise. Adjust function comment.
* config/i386/i386.md (*lea<mode>): Change from define_insn_and_split
into define_insn. Move the splitting to define_peephole2 and
check there using peep2_regno_dead_p if FLAGS_REG is dead.
2021-02-17 Julian Brown <julian@codesourcery.com>
* gimplify.c (gimplify_scan_omp_clauses): Handle ATTACH_DETACH

2
gcc/DATESTAMP

@ -1 +1 @@
20210218
20210219

7
gcc/c-family/ChangeLog

@ -1,3 +1,10 @@
2021-02-18 H.J. Lu <hjl.tools@gmail.com>
PR target/99113
* c-attribs.c (c_common_attribute_table): Add the "retain"
attribute.
(handle_retain_attribute): New function.
2021-02-16 Marek Polacek <polacek@redhat.com>
PR c++/99062

6
gcc/c/ChangeLog

@ -1,3 +1,9 @@
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR c/99136
* c-typeck.c (c_finish_return): Don't wrap retval into
EXCESS_PRECISION_EXPR in functions that return void.
2021-02-11 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_if_statement): Use vec_free.

15
gcc/cp/ChangeLog

@ -1,3 +1,18 @@
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99023
* module.cc (canonicalize_header_name): Use
cpp_probe_header_unit.
(maybe_translate_include): Fix note_includes comparison.
(init_modules): Fix note_includes string termination.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR c++/99132
* cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
for immediate function calls.
2021-02-17 Nathan Sidwell <nathan@acm.org>
PR c++/99023

85
gcc/testsuite/ChangeLog

@ -1,3 +1,88 @@
2021-02-18 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/96264
* gcc.target/powerpc/pr96264.c: New.
2021-02-18 H.J. Lu <hjl.tools@gmail.com>
PR target/99113
* c-c++-common/attr-retain-1.c: New test.
* c-c++-common/attr-retain-2.c: Likewise.
* c-c++-common/attr-retain-3.c: Likewise.
* c-c++-common/attr-retain-4.c: Likewise.
* c-c++-common/attr-retain-5.c: Likewise.
* c-c++-common/attr-retain-6.c: Likewise.
* c-c++-common/attr-retain-7.c: Likewise.
* c-c++-common/attr-retain-8.c: Likewise.
* c-c++-common/attr-retain-9.c: Likewise.
* c-c++-common/pr99113.c: Likewise.
* gcc.c-torture/compile/attr-retain-1.c: Likewise.
* gcc.c-torture/compile/attr-retain-2.c: Likewise.
* c-c++-common/attr-used.c: Don't expect SHF_GNU_RETAIN section.
* c-c++-common/attr-used-2.c: Likewise.
* c-c++-common/attr-used-3.c: Likewise.
* c-c++-common/attr-used-4.c: Likewise.
* c-c++-common/attr-used-9.c: Likewise.
* gcc.c-torture/compile/attr-used-retain-1.c: Likewise.
* gcc.c-torture/compile/attr-used-retain-2.c: Likewise.
* c-c++-common/attr-used-5.c: Don't expect warning for the used
attribute nor SHF_GNU_RETAIN section.
* c-c++-common/attr-used-6.c: Likewise.
* c-c++-common/attr-used-7.c: Likewise.
* c-c++-common/attr-used-8.c: Likewise.
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99023
* g++.dg/modules/modules.exp: Bail on cross-testing. Add support
for .X files.
* g++.dg/modules/pr99023_a.X: New.
* g++.dg/modules/pr99023_b.X: New.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR c/99136
* gcc.dg/pr99136.c: New test.
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99023
* g++.dg/modules/modules.exp: Remove dg-module-headers support
* g++.dg/modules/alias-2_a.H: Delete.
* g++.dg/modules/sys/alias-2_a.H: Delete.
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99150
* g++.dg/modules/pr99023_a.H: Delete.
* g++.dg/modules/pr99023_b.H: Delete.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR c++/99132
* g++.dg/cpp2a/constexpr-virtual18.C: New test.
2021-02-18 Richard Biener <rguenther@suse.de>
PR middle-end/99122
* gcc.dg/pr99122-1.c: New testcase.
* gcc.dg/pr99122-2.c: Likewise.
2021-02-18 Hans-Peter Nilsson <hp@axis.com>
PR tree-optimization/99142
* gcc.dg/tree-ssa/pr99142.c: New test.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99109
* g++.dg/warn/Warray-bounds-17.C: New test.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR target/99104
* gcc.dg/pr99104.c: New test.
2021-02-17 David Malcolm <dmalcolm@redhat.com>
PR analyzer/94596

12
libcpp/ChangeLog

@ -1,3 +1,15 @@
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99023
* include/cpplib.h (cpp_find_header_unit): Rename to ...
(cpp_probe_header_unit): ... this.
* internal.h (_cp_find_header_unit): Declare.
* files.c (cpp_find_header_unit): Break apart to ..
(test_header_unit): ... this, and ...
(_cpp_find_header_unit): ... and, or and ...
(cpp_probe_header_unit): ... this.
* macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
2021-02-16 Nathan Sidwell <nathan@acm.org>
* files.c (_cpp_stack_file): Make buffers end in unread \n.