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• 2026/08/21 [Bug target/126873] RISC-V rv64gcv: wrong code at -O1 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug c++/126987] New: GCC behaves different depending upon if conversion function is explicitly called jlame646 at gmail dot com via Gcc-bugs
• 2026/08/21 [Bug bootstrap/126986] New: GCC 16.1.0 sparc64 ICE while compiling LLVM 22: LABEL_REF in UNSPEC_MOVE_GOTDATA rejected by sparc_delegitimize_address kirill at korins dot ky via Gcc-bugs
• 2026/08/21 [Bug bootstrap/126985] New: GCC 16.1.0 sparc64 ICE while compiling LLVM 22: LABEL_REF in UNSPEC_MOVE_GOTDATA rejected by sparc_delegitimize_address kirill at korins dot ky via Gcc-bugs
• 2026/08/21 [Bug target/126973] __builtin_clzg could be improved by using bsrw rather than bsrl or using a shift rather than an and/sub liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug bootstrap/126985] GCC 16.1.0 sparc64 ICE while compiling LLVM 22: LABEL_REF in UNSPEC_MOVE_GOTDATA rejected by sparc_delegitimize_address redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug bootstrap/126986] GCC 16.1.0 sparc64 ICE while compiling LLVM 22: LABEL_REF in UNSPEC_MOVE_GOTDATA rejected by sparc_delegitimize_address redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] [17 regression] ICE when building numpy-2.5.2 alfierichards at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug preprocessor/126913] -E column padding is quadratic and its readability rationale does not hold ismael at linux dot com via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126984] ICE in complex_pattern::build since r17-3408-gcd962857ea3d8d alfierichards at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126984] ICE in complex_pattern::build since r17-3408-gcd962857ea3d8d alfierichards at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126984] New: ICE in complex_pattern::build since r17-3408-gcd962857ea3d8d alfierichards at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126856] [17 Regression] mpfr and mpc started failing tests recently since r17-3204 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126856] [17 Regression] mpfr and mpc started failing tests recently since r17-3204 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] [17 regression] ICE when building numpy-2.5.2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug sanitizer/88109] UBSAN can't work with vector operations cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] [17 regression] ICE when building numpy-2.5.2 alfierichards at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug target/126983] New: AArch64 emits fp16 fmov when fp16 is not available ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126982] New: [17 Regression] ICE in decompose, at wide-int.h:1049 with saturating matchers ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126982] [17 Regression] ICE in decompose, at wide-int.h:1049 with saturating matchers ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126981] [17 Regression] Wrong matching of saturating truncation ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126981] New: [17 Regression] Wrong matching of saturating truncation ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug target/126973] __builtin_clzg could be improved by using bsrw rather than bsrl or using a shift rather than an and/sub jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126965] [17 Regression] ICE on valid code at -O{2, 3} with -fno-tree-dominator-opts on x86_64-linux-gnu: Segmentation fault since r17-2788 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug libstdc++/126230] std::atomic<T> when T has padding bytes violates stable ABI tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126965] [17 Regression] ICE on valid code at -O{2, 3} with -fno-tree-dominator-opts on x86_64-linux-gnu: Segmentation fault since r17-2788 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] [17 regression] ICE when building numpy-2.5.2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] [17 regression] ICE when building numpy-2.5.2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug rtl-optimization/126686] [16/17 Regression] ICE in require, at machmode.h:323 since r16-26 with -favoid-store-forwarding cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug target/126980] -march=znver[456] doesn't honor -Os hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126977] [17 Regression] factor_out_conditional_operation breaks __builtin_crc* handling rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/21 One website improvement idea hellen boen via Gcc-bugs
• 2026/08/21 [Bug target/126959] -march=znver4 prefers load from memory for mask register hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] [17 regression] ICE when building numpy-2.5.2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126969] If x is racecar (known to be 0 or all-ones), bitreverse (x) -> x jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug target/126959] -march=znver4 prefers load from memory for mask register cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug target/126980] New: -march=znver[456] doesn't honor -Os hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM gustavo at embeddedor dot com via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] [17 regression] ICE when building numpy-2.5.2 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126979] New: [17 regression] ICE when building numpy-2.5.2 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM gustavo at embeddedor dot com via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126977] [17 Regression] factor_out_conditional_operation breaks __builtin_crc* handling pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126977] [17 Regression] factor_out_conditional_operation breaks __builtin_crc* handling pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126976] [16/17 Regression] forwprop introduce the result divergence with vectors and mixed signed and unsigned casts rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126965] [17 Regression] ICE on valid code at -O{2, 3} with -fno-tree-dominator-opts on x86_64-linux-gnu: Segmentation fault since r17-2788 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug c++/126978] New: ICE in push_namespace when parsing an invalid attribute on a namespace declaration s.kimura.h41104 at gmail dot com via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126977] New: [17 Regression] factor_out_conditional_operation breaks __builtin_crc* handling pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/125793] phi_opt should factor out calls hs.naveen2u at gmail dot com via Gcc-bugs
• 2026/08/21 [Bug middle-end/124900] [15 Regression] CRC pass increases codesize for targets without the optab at -Os cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM amonakov at gcc dot gnu.org via Gcc-bugs
• 2026/08/21 [Bug tree-optimization/126958] mul_hi/mul_lo match patterns could just use wi::to_wide instead of tree_fits_uhwi_p/tree_to_uhwi pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126957] The convert for mul_carry_low_sum/mul_carry_cross_sum (mul_carry_low?) is not optional for gimple pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/112104] loop of ^1 should just be reduced to ^(n&1) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126956] cond_carry_add and cond_carry_add_neg could use :c on the comparison pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug libstdc++/126230] std::atomic<T> when T has padding bytes violates stable ABI tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126955] Extra #if GIMPLE in match.pd pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126976] [16/17 Regression] forwprop introduce the result divergence with vectors and mixed signed and unsigned casts pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126976] [16/17 Regression] forwprop introduce the result divergence pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c/126976] New: forwprop introduce the result divergence kyuwoncho18 at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug libstdc++/126731] `std::format("{}", std::float16_t)` does not agree with `std::to_chars` tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM gustavo at embeddedor dot com via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/101832] __builtin_object_size(P->M, 1) where M ends with a flex-array behaves like sizeof() pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug testsuite/126971] [17 Regression] FAIL: gcc.target/i386/pr92080-12.c scan-assembler-times vpbroadcastb 1 by r17-3460-g62993cc9d2200e hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126975] New: __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM gustavo at embeddedor dot com via Gcc-bugs
• 2026/08/20 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug testsuite/126971] [17 Regression] FAIL: gcc.target/i386/pr92080-12.c scan-assembler-times vpbroadcastb 1 by r17-3460-g62993cc9d2200e cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug diagnostics/126974] New: truncating caret output when COLUMNS lower than diagnostic length regardless of flags waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/107111] GCC accepts invalid program involving function declaration with pack expansion jlame646 at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug fortran/126964] [17 Regression] 4-5% slowdown of tonto of Zen{2,3,4,5} since r17-3342-gf3943597388db4 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126973] __builtin_clzg could be improved by using bsrw rather than bsrl or using a shift rather than an and/sub pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/113837] Zeroing unused bits in _BitInt can improve codegen pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126973] Worse X86 codegen for arbitrary __builtin_clzg/__builtin_ctzg compared to clang. pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/113837] Zeroing unused bits in _BitInt can improve codegen pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126973] Worse X86 codegen for arbitrary __builtin_clzg/__builtin_ctzg compared to clang. pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126973] New: Worse X86 codegen for arbitrary __builtin_clzg/__builtin_ctzg compared to clang. kaelfandrew at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126972] New: ranger could be taught about bitreverse pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126969] If x is racecar, bitreverse (x) -> x pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126971] [17 Regression] FAIL: gcc.target/i386/pr92080-12.c scan-assembler-times vpbroadcastb 1 by r17-3460-g62993cc9d2200e pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126971] New: [17 Regression] FAIL: gcc.target/i386/pr92080-12.c scan-assembler-times vpbroadcastb 1 hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug c++/126970] function wrongly regarded immediate-escalating mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126970] New: function wrongly regarded immediate-escalating mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126969] New: If x is racecar, bitreverse (x) -> x kaelfandrew at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug target/126959] -march=znver4 prefers load from memory for mask register hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug target/126959] -march=znver4 prefers load from memory for mask register hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug middle-end/126952] [17 Regression] build fails with --enable-checking=release: gimple-ssa-warn-access.cc:26 ... may be used uninitialized [-Werror=maybe-uninitialized] since r17-3330 slyfox at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/119303] [13 Regression] ICE: error reporting routines re-entered. in warning_at (diagnostic-global-context.cc:185) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/116960] ICE: Error reporting routines re-entered cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126962] valgrind error at cp/pt.cc:26161 in unify_pack_expansion jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126335] [17 regression] Wrong code: trailing default-constructed element of a static array of class type left uninitialized since r17-1661 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126472] [16 Regression] Wrong initialization (zero-initialization) in initializer_list cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126965] [17 Regression] ICE on valid code at -O{2, 3} with -fno-tree-dominator-opts on x86_64-linux-gnu: Segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/126952] [17 Regression] build fails with --enable-checking=release: gimple-ssa-warn-access.cc:26 ... may be used uninitialized [-Werror=maybe-uninitialized] since r17-3330 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/122069] Missed use of UDOT for char->int reduction cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/126952] [17 Regression] build fails with --enable-checking=release: gimple-ssa-warn-access.cc:26 ... may be used uninitialized [-Werror=maybe-uninitialized] slyfox at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/116379] [13 Regression] Type deduction error on decltype(auto) of parenthesized non-static data member since r12-5778 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/124794] [reflection] ICE on member function template splicing mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126546] [c++26] [reflection] reflect-expression rejects pack-index-specifier operand (^^Ts...[0]) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug fortran/126964] [17 Regression] 4-5% slowdown of tonto of Zen{2,3,4,5} since r17-3342-gf3943597388db4 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/118775] [13 Regression] ICE in tree_to_uhwi with unique_ptr and addresss of var converted to an integer cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126546] [c++26] [reflection] reflect-expression rejects pack-index-specifier operand (^^Ts...[0]) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug fortran/126968] ICE on invalid use of ASSOCIATE jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/114527] [meta-bug] missed sccp (final value) optimizations pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/112104] loop of ^1 should just be reduced to ^(n&1) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/118775] [13 Regression] ICE in tree_to_uhwi with unique_ptr and addresss of var converted to an integer mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug fortran/126968] New: ICE on invalid use of ASSOCIATE jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/124983] [15/16/17 Regression] ICE with using typename T::Name and then doing this->name() in method of a template struct cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126472] [16 Regression] Wrong initialization (zero-initialization) in initializer_list mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126335] [17 regression] Wrong code: trailing default-constructed element of a static array of class type left uninitialized since r17-1661 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/124794] [reflection] ICE on member function template splicing cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/119303] [13 Regression] ICE: error reporting routines re-entered. in warning_at (diagnostic-global-context.cc:185) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/116379] [13 Regression] Type deduction error on decltype(auto) of parenthesized non-static data member since r12-5778 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug rtl-optimization/126967] New: [avr] missed branch optimization gjl at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126963] [17 Regression] 6% slowdown of lbm on Zen5 since r17-2817-g5e45cc08f3bbbf pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug objc/126839] [17 Regression] Many objc failures since r17-2156-g6317befec9 iains at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug objc/126839] [17 Regression] Many objc failures since r17-2156-g6317befec9 hp at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126965] [17 Regression] ICE on valid code at -O{2, 3} with -fno-tree-dominator-opts on x86_64-linux-gnu: Segmentation fault since r17-2788 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug fortran/126816] [17 Regression] gfortran: ICE building pr46884.f since r17-3155 on some machines pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug fortran/125012] Associate with array expression of hidden type pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126962] valgrind error at cp/pt.cc:26161 in unify_pack_expansion ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug libstdc++/126731] `std::format("{}", std::float16_t)` does not agree with `std::to_chars` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126965] ICE on valid code at -O{2,3} with -fno-tree-dominator-opts on x86_64-linux-gnu: Segmentation fault kaelfandrew at gmail dot com via Gcc-bugs
• 2026/08/20 [Bug other/116547] FTBFS on x86_64-unknown-freebsd11 due to implicit declaration of 'alloca' pietro at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126966] feature-test-macros __cpp_lib_constexpr_cmath and __cpp_lib_constexpr_complex not work redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug libstdc++/110353] [C++26] P1383R2 More constexpr for cmath and complex redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126966] feature-test-macros __cpp_lib_constexpr_cmath and __cpp_lib_constexpr_complex not work redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug rtl-optimization/126686] [16/17 Regression] ICE in require, at machmode.h:323 since r16-26 with -favoid-store-forwarding konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126964] [17 Regression] 4-5% slowdown of tonto of Zen{2,3,4,5} since r17-3342-gf3943597388db4 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126966] New: feature-test- macros __cpp_lib_constexpr_cmath and __cpp_lib_constexpr_complex not work gero.peterhoff at gmx dot net via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126963] [17 Regression] 6% slowdown of lbm on Zen5 since r17-2817-g5e45cc08f3bbbf jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/122069] Missed use of UDOT for char->int reduction cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug libstdc++/126731] `std::format("{}", std::float16_t)` does not agree with `std::to_chars` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126963] [17 Regression] 6% slowdown of lbm on Zen5 since r17-2817-g5e45cc08f3bbbf rguenther at suse dot de via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126965] New: ICE on valid code at -O{2,3} with -fno-tree-dominator-opts on x86_64-linux-gnu: Segmentation fault zhendong.su at inf dot ethz.ch via Gcc-bugs
• 2026/08/20 [Bug c++/125822] [C++29] P3822R2, Conditional noexcept specifiers in compound requirements jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126963] [17 Regression] 6% slowdown of lbm on Zen5 since r17-2817-g5e45cc08f3bbbf jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126964] New: [17 Regression] 4-5% slowdown of tonto of Zen{2,3,4,5} since r17-3342-gf3943597388db4 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126963] [17 Regression] 6% slowdown of lbm on Zen5 since r17-2817-g5e45cc08f3bbbf rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug bootstrap/125598] [16/17 regression] Comparing stages 2 and 3 with -with-build-config=bootstrap-O3 yizeyi18 at mail dot nankai.edu.cn via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126963] New: [17 Regression] 6% slowdown of lbm on Zen5 since r17-2817-g5e45cc08f3bbbf jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126959] -march=znver4 prefers load from memory for mask register rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126961] [16/17 Regression] incorrect codegen on several gcc.dg/vect/pr104116-*.c tests with SVE2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/126939] Fix memmove source operand in finish_arith_overflow at gimple-lower-bitint.cc jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/117584] PowerPC ABI for BitInt needs to be done jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/126939] Fix memmove source operand in finish_arith_overflow at gimple-lower-bitint.cc cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/126939] Fix memmove source operand in finish_arith_overflow at gimple-lower-bitint.cc mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/08/20 [Bug c++/126962] New: valgrind error at cp/pt.cc:26161 in unify_pack_expansion dcb314 at hotmail dot com via Gcc-bugs
• 2026/08/20 [Bug other/126960] [16/17 Regression] extend.texi again causes a build failure for makeinfo 4.13 (and before) arsen at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug c++/126962] valgrind error at cp/pt.cc:26161 in unify_pack_expansion dcb314 at hotmail dot com via Gcc-bugs
• 2026/08/20 [Bug debug/126801] [13/14/15/16 Regression] fvar-tracking-uninit is on by accident via r12-4397 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug debug/126801] [13/14/15/16/17 Regression] fvar-tracking-uninit is on by accident via r12-4397 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug ipa/126930] valgrind error in pt_solution_includes_global dcb314 at hotmail dot com via Gcc-bugs
• 2026/08/20 [Bug fortran/126909] Lost statement label in a program with a CONTAINS section pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126959] -march=znver4 prefers load from memory for mask register rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126787] [15/16/17 Regression] i386: target clone on FMA4 emits wrong fma instruction with egpr hongyuw at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126787] [15/16/17 Regression] i386: target clone on FMA4 emits wrong fma instruction with egpr cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126787] [15/16/17 Regression] i386: target clone on FMA4 emits wrong fma instruction with egpr cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug middle-end/126775] [17 Regression] ICE: tree check: expected real_cst, have vector_cst in generic_simplify_MINUS_EXPR, at generic-match-6.cc:7470 with -ffinite-math-only since r17-3158 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126961] [16/17 Regression] incorrect codegen on several gcc.dg/vect/pr104116-*.c tests with SVE2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug other/126960] [16/17 Regression] extend.texi again causes a build failure for makeinfo 4.13 (and before) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug fortran/126950] [17 Regression] Wrong code issues with libgomp.fortran/use_device_addr-1.f90 since r17-3342-gf3943597388db4 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug libstdc++/126949] [15/16/17 Regression] Can't construct an unordered set with a hasher whose ctor is explicit rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126947] [15/16/17 Regression] ICE Unable to coalesce ssa_names 4 and 8 which are marked as MUST COALESCE. rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug target/126959] -march=znver4 prefers load from memory for mask register cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/112104] loop of ^1 should just be reduced to ^(n&1) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126946] [14/15/16/17 Regression] Phiopt lengthening dependency chain in loop for MIN/MAX operations ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126961] [16/17 Regression] incorrect codegen on several gcc.dg/vect/pr104116-*.c tests with SVE2 tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126961] New: [16/17 Regression] incorrect codegen on several gcc.dg/vect/pr104116-*.c tests with SVE2 tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/08/20 [Bug tree-optimization/126946] [14/15/16/17 Regression] Phiopt lengthening dependency chain in loop for MIN/MAX operations rguenther at suse dot de via Gcc-bugs
• 2026/08/19 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug middle-end/126939] Fix memmove source operand in finish_arith_overflow at gimple-lower-bitint.cc cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug target/126513] [15,16,17] ICE ‘verify_gimple’ failed, since __builtin_ppc_atomic_cas_local added in r17-1992 avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug target/126513] [15,16,17] ICE ‘verify_gimple’ failed, since __builtin_ppc_atomic_cas_local added in r17-1992 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug other/126960] New: [16/17 Regression] extend.texi again causes a build failure for makeinfo 4.13 (and before) jbeulich at suse dot com via Gcc-bugs
• 2026/08/19 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug target/126513] [15,16,17] ICE ‘verify_gimple’ failed, since __builtin_ppc_atomic_cas_local added in r17-1992 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug target/126959] -march=znver4 prefers load from memory for mask register hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/19 [Bug target/126959] -march=znver4 prefers load from memory for mask register hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/19 [Bug target/126959] -march=znver4 prefers load from memory for mask register hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/19 [Bug target/126959] New: -march=znver4 prefers load from memory for mask register hjl.tools at gmail dot com via Gcc-bugs
• 2026/08/19 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug tree-optimization/126958] New: mul_hi/mul_lo match patterns could just use wi::to_wide instead of tree_fits_uhwi_p/tree_to_uhwi pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug tree-optimization/126957] New: The convert for mul_carry_low_sum/mul_carry_cross_sum (mul_carry_low?) is not optional for gimple pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug tree-optimization/126956] New: cond_carry_add and cond_carry_add_neg could use :c on the comparison pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug tree-optimization/126955] New: Extra #if GIMPLE in match.pd pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug tree-optimization/126954] mul_ladder_sum1 match pattern can be simplified pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug tree-optimization/126954] New: mul_ladder_sum1 match pattern can be simplified pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/19 [Bug tree-optimization/126953] New: popcount pattern should use with_possible_nonzero_bits pinskia at gcc dot gnu.org via Gcc-bugs

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