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GCC Administrator 2024-07-31 00:19:44 +00:00
parent 4883c9571f
commit e7f6a5dc4a
7 changed files with 409 additions and 1 deletions
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102
gcc/ChangeLog
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@ -1,3 +1,105 @@
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

2
gcc/DATESTAMP
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20240730
20240731

4
gcc/c-family/ChangeLog
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@ -1,3 +1,7 @@
2024-07-30 Paul-Antoine Arras <parras@baylibre.com>
* c-format.cc (gcc_gfc_char_table): Add formats for tree objects.
2024-07-23 Andi Kleen <ak@linux.intel.com>
* c-attribs.cc (set_musttail_on_return): New function.

20
gcc/cp/ChangeLog
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@ -1,3 +1,23 @@
2024-07-30 Arsen Arsenović <arsen@aarsen.me>
PR c++/115906
* parser.cc (cp_parser_unary_expression): Reject await
expressions if use of local variables is currently forbidden.
(cp_parser_yield_expression): Reject yield expressions if use of
local variables is currently forbidden.
2024-07-30 Arsen Arsenovic <arsen@aarsen.me>
PR c++/115906
* coroutines.cc (register_local_var_uses): Only process
PARM_DECL and VAR_DECLs.
2024-07-30 Arsen Arsenović <arsen@aarsen.me>
PR c++/110855
* cp-gimplify.cc (fold_builtin_source_location): Use the name of
the DECL_RAMP_FN of the current function if present.
2024-07-29 Patrick Palka <ppalka@redhat.com>
PR c++/88313

208
gcc/testsuite/ChangeLog
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@ -1,3 +1,211 @@
2024-07-30 Sam James <sam@gentoo.org>
PR target/68015
PR c++/83979
* c-c++-common/goacc/loop-shape.c: Fix 'dg-compile' typo.
* g++.dg/pr83979.C: Likewise.
* g++.target/aarch64/sve/acle/general-c++/attributes_2.C: Likewise.
* gcc.dg/tree-ssa/builtin-sprintf-7.c: Likewise.
* gcc.dg/tree-ssa/builtin-sprintf-8.c: Likewise.
* gcc.target/riscv/amo/zabha-rvwmo-all-amo-ops-char.c: Likewise.
* gcc.target/riscv/amo/zabha-rvwmo-all-amo-ops-short.c: Likewise.
* gcc.target/s390/20181024-1.c: Likewise.
* gcc.target/s390/addr-constraints-1.c: Likewise.
* gcc.target/s390/arch12/aghsghmgh-1.c: Likewise.
* gcc.target/s390/arch12/mul-1.c: Likewise.
* gcc.target/s390/arch13/bitops-1.c: Likewise.
* gcc.target/s390/arch13/bitops-2.c: Likewise.
* gcc.target/s390/arch13/fp-signedint-convert-1.c: Likewise.
* gcc.target/s390/arch13/fp-unsignedint-convert-1.c: Likewise.
* gcc.target/s390/arch13/popcount-1.c: Likewise.
* gcc.target/s390/pr68015.c: Likewise.
* gcc.target/s390/vector/fp-signedint-convert-1.c: Likewise.
* gcc.target/s390/vector/fp-unsignedint-convert-1.c: Likewise.
* gcc.target/s390/vector/reverse-elements-1.c: Likewise.
* gcc.target/s390/vector/reverse-elements-2.c: Likewise.
* gcc.target/s390/vector/reverse-elements-3.c: Likewise.
* gcc.target/s390/vector/reverse-elements-4.c: Likewise.
* gcc.target/s390/vector/reverse-elements-5.c: Likewise.
* gcc.target/s390/vector/reverse-elements-6.c: Likewise.
* gcc.target/s390/vector/reverse-elements-7.c: Likewise.
* gnat.dg/alignment15.adb: Likewise.
* gnat.dg/debug4.adb: Likewise.
* gnat.dg/inline21.adb: Likewise.
* gnat.dg/inline22.adb: Likewise.
* gnat.dg/opt37.adb: Likewise.
* gnat.dg/warn13.adb: Likewise.
2024-07-30 Uros Bizjak <ubizjak@gmail.com>
PR target/51492
* gcc.target/i386/pr51492.c: New test.
2024-07-30 Sam James <sam@gentoo.org>
PR middle-end/54400
PR target/98161
* gcc.dg/vect/bb-slp-layout-18.c: Fix whitespace in dg directive.
* gcc.dg/vect/bb-slp-pr54400.c: Likewise.
* gcc.target/i386/pr98161.c: Likewise.
2024-07-30 Filip Kastl <fkastl@suse.cz>
* gcc.dg/tree-ssa/switch-3.c: Disable switch conversion.
* gcc.target/i386/switch-exp-transform-1.c: New test.
* gcc.target/i386/switch-exp-transform-2.c: New test.
* gcc.target/i386/switch-exp-transform-3.c: New test.
2024-07-30 Sam James <sam@gentoo.org>
* gcc.target/aarch64/simd/vmmla.c: Fix whitespace in dg directive.
2024-07-30 Sam James <sam@gentoo.org>
PR preprocessor/90581
* c-c++-common/cpp/fmax-include-depth.c: Fix whitespace in dg directive.
2024-07-30 Sam James <sam@gentoo.org>
PR rtl-optimization/48633
PR tree-optimization/83072
PR tree-optimization/83073
PR tree-optimization/96542
PR tree-optimization/96707
PR tree-optimization/97567
PR target/69225
PR target/89929
PR target/96562
* g++.dg/pr48633.C: Fix whitespace in dg directive.
* g++.dg/pr96707.C: Likewise.
* g++.target/i386/mv28.C: Likewise.
* gcc.dg/Warray-bounds-flex-arrays-1.c: Likewise.
* gcc.dg/pr83072-2.c: Likewise.
* gcc.dg/pr83073.c: Likewise.
* gcc.dg/pr96542.c: Likewise.
* gcc.dg/pr97567-2.c: Likewise.
* gcc.target/i386/avx512fp16-11a.c: Likewise.
* gcc.target/i386/avx512fp16-13.c: Likewise.
* gcc.target/i386/avx512fp16-14.c: Likewise.
* gcc.target/i386/avx512fp16-conjugation-1.c: Likewise.
* gcc.target/i386/avx512fp16-neg-1a.c: Likewise.
* gcc.target/i386/avx512fp16-set1-pch-1a.c: Likewise.
* gcc.target/i386/avx512fp16vl-conjugation-1.c: Likewise.
* gcc.target/i386/avx512fp16vl-neg-1a.c: Likewise.
* gcc.target/i386/avx512fp16vl-set1-pch-1a.c: Likewise.
* gcc.target/i386/avx512vlfp16-11a.c: Likewise.
* gcc.target/i386/pr69225-1.c: Likewise.
* gcc.target/i386/pr69225-2.c: Likewise.
* gcc.target/i386/pr69225-3.c: Likewise.
* gcc.target/i386/pr69225-4.c: Likewise.
* gcc.target/i386/pr69225-5.c: Likewise.
* gcc.target/i386/pr69225-6.c: Likewise.
* gcc.target/i386/pr69225-7.c: Likewise.
* gcc.target/i386/pr96562-1.c: Likewise.
* gcc.target/riscv/rv32e_stack.c: Likewise.
* gfortran.dg/c-interop/removed-restrictions-3.f90: Likewise.
* gnat.dg/renaming1.adb: Likewise.
2024-07-30 Gianluca Guida <gianluca@rivosinc.com>
Patrick O'Neill <patrick@rivosinc.com>
* lib/target-supports.exp: Add zacas testsuite infra support.
* gcc.target/riscv/amo/zalrsc-rvwmo-compare-exchange-int-acquire-release.c:
Remove zacas to continue to test the lr/sc pairs.
* gcc.target/riscv/amo/zalrsc-rvwmo-compare-exchange-int-acquire.c: Ditto.
* gcc.target/riscv/amo/zalrsc-rvwmo-compare-exchange-int-consume.c: Ditto.
* gcc.target/riscv/amo/zalrsc-rvwmo-compare-exchange-int-relaxed.c: Ditto.
* gcc.target/riscv/amo/zalrsc-rvwmo-compare-exchange-int-release.c: Ditto.
* gcc.target/riscv/amo/zalrsc-rvwmo-compare-exchange-int-seq-cst-relaxed.c: Ditto.
* gcc.target/riscv/amo/zalrsc-rvwmo-compare-exchange-int-seq-cst.c: Ditto.
* gcc.target/riscv/amo/zalrsc-ztso-compare-exchange-int-acquire-release.c: Ditto.
* gcc.target/riscv/amo/zalrsc-ztso-compare-exchange-int-acquire.c: Ditto.
* gcc.target/riscv/amo/zalrsc-ztso-compare-exchange-int-consume.c: Ditto.
* gcc.target/riscv/amo/zalrsc-ztso-compare-exchange-int-relaxed.c: Ditto.
* gcc.target/riscv/amo/zalrsc-ztso-compare-exchange-int-release.c: Ditto.
* gcc.target/riscv/amo/zalrsc-ztso-compare-exchange-int-seq-cst-relaxed.c: Ditto.
* gcc.target/riscv/amo/zalrsc-ztso-compare-exchange-int-seq-cst.c: Ditto.
* gcc.target/riscv/amo/zabha-zacas-preferred-over-zalrsc.c: New test.
* gcc.target/riscv/amo/zacas-char-requires-zabha.c: New test.
* gcc.target/riscv/amo/zacas-char-requires-zacas.c: New test.
* gcc.target/riscv/amo/zacas-preferred-over-zalrsc.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-char-acq-rel.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-char-acquire.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-char-relaxed.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-char-release.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-char-seq-cst.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-compatability-mapping-no-fence.c:
New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-compatability-mapping.cc: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-int-acq-rel.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-int-acquire.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-int-relaxed.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-int-release.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-int-seq-cst.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-short-acq-rel.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-short-acquire.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-short-relaxed.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-short-release.c: New test.
* gcc.target/riscv/amo/zacas-rvwmo-compare-exchange-short-seq-cst.c: New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-char-seq-cst.c: New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-char.c: New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-compatability-mapping-no-fence.c:
New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-compatability-mapping.cc: New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-int-seq-cst.c: New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-int.c: New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-short-seq-cst.c: New test.
* gcc.target/riscv/amo/zacas-ztso-compare-exchange-short.c: New test.
2024-07-30 Arsen Arsenović <arsen@aarsen.me>
PR c++/115906
* g++.dg/coroutines/pr115906-yield.C: New test.
* g++.dg/coroutines/pr115906.C: New test.
* g++.dg/coroutines/co-await-syntax-02-outside-fn.C: Don't rely
on default arguments.
* g++.dg/coroutines/co-yield-syntax-01-outside-fn.C: Ditto.
2024-07-30 Arsen Arsenovic <arsen@aarsen.me>
PR c++/115906
* g++.dg/coroutines/coro-function-decl.C: New test.
2024-07-30 Jennifer Schmitz <jschmitz@nvidia.com>
* gcc.target/aarch64/sve/div_const_run.c: New test.
* gcc.target/aarch64/sve/acle/asm/div_s32.c: Likewise.
* gcc.target/aarch64/sve/acle/asm/div_s64.c: Likewise.
* gcc.target/aarch64/sve/acle/asm/div_u32.c: Likewise.
* gcc.target/aarch64/sve/acle/asm/div_u64.c: Likewise.
2024-07-30 Arsen Arsenović <arsen@aarsen.me>
PR c++/110855
* g++.dg/coroutines/pr110855.C: New test.
2024-07-30 Sam James <sam@gentoo.org>
PR c/53548
PR target/101529
PR tree-optimization/102359
* c-c++-common/fam-in-union-alone-in-struct-1.c: Fix whitespace in dg directive.
* c-c++-common/fam-in-union-alone-in-struct-2.c: Likewise.
* c-c++-common/torture/builtin-shufflevector-2.c: Likewise.
* g++.dg/pr102359_2.C: Likewise.
* g++.target/i386/mvc1.C: Likewise.
2024-07-30 Tobias Burnus <tburnus@baylibre.com>
* gfortran.dg/compiler-directive_2.f: Update dg-error.
2024-07-30 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/pr116043.c: New test.
2024-07-30 Haochen Jiang <haochen.jiang@intel.com>
* gcc.target/i386/prefetchi-1b.c: New test.
2024-07-29 Sam James <sam@gentoo.org>
PR ipa/111613

6
libbacktrace/ChangeLog
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2024-07-30 Ian Lance Taylor <iant@golang.org>
* pecoff.c (LDR_DLL_NOTIFICATION): Put function modifier
inside parentheses.
(LDR_REGISTER_FUNCTION): Likewise.
2024-07-18 Ian Lance Taylor <iant@golang.org>
* internal.h: Use __has_attribute to check for fallthrough

68
libstdc++-v3/ChangeLog
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@ -1,3 +1,71 @@
2024-07-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (__local_time_fmt_for): New alias
template.
(formatter<zoned_time<D, P>>): Use __local_time_fmt_for.
* testsuite/std/time/zoned_time/io.cc: Check zoned_time<minutes>
can be formatted.
2024-07-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (__local_fmt_t): Remove unused
declaration.
(__formatter_chrono::_M_format_to_ostream): Add explicit
handling for specializations of __local_time_fmt, including the
time zone abbreviation in the output if __is_neg is true.
(formatter<chrono::tai_time<D>>::format): Add comment.
(formatter<chrono::gps_time<D>>::format): Likewise.
(formatter<chrono::__detail::__local_time_fmt::format): Call
_M_format with true for the __is_neg flag.
* testsuite/std/time/clock/gps/io.cc: Remove unused variable.
* testsuite/std/time/clock/local/io.cc: Fix test error that
checked tai_time instead of local_time. Add tests for
local-time-format-t formatting.
* testsuite/std/time/clock/system/io.cc: Check empty
chrono-specs.
* testsuite/std/time/clock/tai/io.cc: Likewise.
* testsuite/std/time/zoned_time/io.cc: Likewise.
2024-07-30 Jonathan Wakely <jwakely@redhat.com>
* include/std/expected (expected(U&&), operator=(U&&))
(value_or): Use remove_cv_t on default template argument, as per
LWG 3886.
* include/std/optional (optional(U&&), operator=(U&&))
(value_or): Likewise.
* testsuite/20_util/expected/lwg3886.cc: New test.
* testsuite/20_util/optional/cons/lwg3886.cc: New test.
2024-07-30 Jonathan Wakely <jwakely@redhat.com>
* src/c++17/fs_ops.cc: Fix file name in comment.
2024-07-30 Jonathan Wakely <jwakely@redhat.com>
* src/c++17/fs_ops.cc (auto_win_file_handle): Change constructor
parameter from const path& to const wchar_t*.
(fs::equiv_files): New function.
(fs::equivalent): Use equiv_files.
* src/filesystem/ops-common.h (fs::equiv_files): Declare.
(do_copy_file): Use equiv_files.
* src/filesystem/ops.cc (fs::equiv_files): Define.
(fs::copy, fs::equivalent): Use equiv_files.
* testsuite/27_io/filesystem/operations/copy.cc: Test
overwriting directory contents recursively.
* testsuite/27_io/filesystem/operations/copy_file.cc: Test
overwriting existing files.
2024-07-30 Lennox Shou Hao Ho <lennoxhoe@gmail.com>
PR libstdc++/113663
* src/c++17/fs_ops.cc (fs::equivalent): Moved helper class
auto_handle to anonymous namespace as auto_win_file_handle.
(fs::hard_link_count): Changed Windows implementation to use
information provided by GetFileInformationByHandle which is more
reliable.
* testsuite/27_io/filesystem/operations/hard_link_count.cc: New
test.
2024-07-29 Thomas Schwinge <tschwinge@baylibre.com>
* testsuite/lib/libstdc++.exp (file-io-diff): Polish.