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• 2025/09/24 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/24 [Bug analyzer/122055] -Wanalyzer-use-of-uninitialized-value false positive with self initialization and no optimizations vincent-gcc at vinc17 dot net via Gcc-bugs
• 2025/09/24 [Bug middle-end/121977] gomp/member-1.C ICE with -ftrivial-auto-var-init=zero cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug middle-end/121828] during GIMPLE pass: bitintlower ICE: definition in block 2 follows the use with __builtin_sub_overflow() and other function that does not write to used memory cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug middle-end/121831] [15 regression] ICE when building melonds-1.0 with LTO (expand_expr_real_2, at expr.cc:9779) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug libstdc++/121827] ext/pointer.h can't be included alone and ext/cast.h shouldn't be included in extc++.h cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug testsuite/118567] [15/16 Regression] gcc.target/powerpc/vsx-vectorize-1.c fail starting with r15-6807-g68326d5d1a593d cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug testsuite/118567] [15/16 Regression] gcc.target/powerpc/vsx-vectorize-1.c fail starting with r15-6807-g68326d5d1a593d cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c++/121524] [15 Regression] Trailing alignas leaks into subsequent types, with arrays since r15-3046 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug middle-end/121453] [OpenMP] 'omp simd' with 'collapse' – variable '.count' uninitialized, but used as 'if (.iter.14 == .count.15)' cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c++/122053] ICE in finish_member_declaration with modules jakub at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c++/122054] New: Spurious "may be used uninitialized" warning sebastien at debian dot org via Gcc-bugs
• 2025/09/24 [Bug c++/122054] Spurious "may be used uninitialized" warning sebastien at debian dot org via Gcc-bugs
• 2025/09/24 [Bug fortran/122046] [14/15/16 Regression] ICE in is_illegal_recursion when a TBP is used to specify the bounds of a dummy argument trnka at scm dot com via Gcc-bugs
• 2025/09/24 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/24 [Bug c++/122053] New: ICE in finish_member_declaration with modules jakub at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c/122050] statement expressions with an empty expression at the end have different behavior between C and C++ jsm28 at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/122046] [14/15/16 Regression] ICE in is_illegal_recursion when a TBP is used to specify the bounds of a dummy argument mikael at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio schwab--- via Gcc-bugs
• 2025/09/24 [Bug fortran/122052] New: SPEC CPU2017 654.roms_s fails to run correctly on AArch64 with GCC 15.1/15.2 edison_chan_gz at hotmail dot com via Gcc-bugs
• 2025/09/24 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/116816] SLP loads need VMAT_ELEMENTWISE support rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio schwab--- via Gcc-bugs
• 2025/09/24 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/24 [Bug fortran/122052] SPEC CPU2017 654.roms_s fails to run correctly on AArch64 with GCC 15.1/15.2 tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/122052] SPEC CPU2017 654.roms_s fails to run correctly on AArch64 with GCC 15.1/15.2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/122052] SPEC CPU2017 654.roms_s fails to run correctly on AArch64 with GCC 15.1/15.2 edison_chan_gz at hotmail dot com via Gcc-bugs
• 2025/09/24 [Bug analyzer/98447] incorrect -Wanalyzer-shift-count-overflow warning vincent-gcc at vinc17 dot net via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/116816] SLP loads (and stores?) need VMAT_ELEMENTWISE support cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c++/122019] ICE with modules and extern lambda cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/122016] [15 Regression] ICE: SSA corruption (Unable to coalesce ssa_names 4 and 18 which are marked as MUST COALESCE) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/107997] [10/11/12/13 Regression] r13-4389-gfd8dd6c0384969 probably uncovered an issue building the Linux kernel cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/122016] [15 Regression] ICE: SSA corruption (Unable to coalesce ssa_names 4 and 18 which are marked as MUST COALESCE) rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug middle-end/121659] [15 Regression] RISC-V: internal compiler error: Segmentation fault rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/121527] [15 regression] ACATS c391002 FAILs since r16-3156-g5294840e3c7bf9 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/121844] [13/14/15 Regression] RISCV rv64gcv: Trigger error at -Os during GIMPLE pass: ivopts cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/121870] [13/14/15 Regression] ICE when two calls to noreturn function via function pointer in global variable cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug middle-end/121659] [15 Regression] RISC-V: internal compiler error: Segmentation fault cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/121370] [13/14/15 Regression] wrong code at -O{s,2,3} on x86_64-linux-gnu since r0-123105 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/121527] [15 regression] ACATS c391002 FAILs since r16-3156-g5294840e3c7bf9 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug libstdc++/119794] [C++26] P2075R6 Philox Engine redi at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug libstdc++/118087] std::deque::emplace does not do uses-allocator construction redi at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c++/122019] ICE with modules and extern lambda nshead at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c++/103524] [meta-bug] modules issue nshead at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/122040] -fisolate-erroneous-paths-dereference turns division by zero into a trap but the behavior is undocumented xry111 at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/106155] [13/14/15/16 Regression] spurious "may be used uninitialized" warning zimmerma+gcc at loria dot fr via Gcc-bugs
• 2025/09/24 [Bug tree-optimization/122040] -fisolate-erroneous-paths-dereference turns division by zero into a trap but the behavior is undocumented cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug middle-end/66462] GCC isinf/isnan/... builtins cause sNaN exceptions cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c++/122019] ICE with modules and extern lambda cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug target/103320] 12 Regression] Spec 2017 benchmark roms_r fails on PowerPC for -Ofast segher at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/122052] SPEC CPU2017 654.roms_s fails to run correctly on AArch64 with GCC 15.1/15.2 tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/122052] SPEC CPU2017 654.roms_s fails to run correctly on AArch64 with GCC 15.1/15.2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/89891] [meta-bug] Accessing memory in rejected statements or expressions pault at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug c/122050] statement expressions with an empty expression at the end have different behavior between C and C++ pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/87908] ICE in check_interface0, at fortran/interface.c:1841 pault at gcc dot gnu.org via Gcc-bugs
• 2025/09/24 [Bug fortran/87908] ICE in check_interface0, at fortran/interface.c:1841 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c/122050] statement expressions with an empty expression at the end have different behavior between C and C++ rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/122046] [14/15/16 Regression] ICE in is_illegal_recursion when a TBP is used to specify the bounds of a dummy argument rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/122051] New: ICE: in validate_change_or_fail, at config/riscv/riscv-v.cc:6011 with -mrvv-vector-bits=zvl -mcpu=xt-c920 zsojka at seznam dot cz via Gcc-bugs
• 2025/09/23 [Bug target/121993] [16 Regression] 20-30% slowdown of 470.lbm on AMD Zen3 and 5-8% slowdown of 519.lbm_r on Zen2 since r16-3485-gae689f89fb4059 lili.cui at intel dot com via Gcc-bugs
• 2025/09/23 [Bug target/104124] Poor optimization for vector splat DW with small consts jskumari at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c/122050] statement expressions with an empty expression at the end have different behavior between C and C++ pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/118945] RISC-V: VSETL pass: Don't promote Vectors ops from Tail agnostic to Tail Undisturbed chenzhongyao.hit at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug c++/122049] New: Missing warning when a deprecated class template is used via CTAD in function scope rs2740 at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug c/122050] New: statement expressions with an empty expression at the end have different behavior between C and C++ pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug lto/65378] Tweak to wording of -Wodr message sjames at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/122049] Missing warning when a deprecated class template is used via CTAD in function scope pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/102439] deprecated attributes do not work on struct/class if type is auto deduced pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/108456] attribute deprecated on enum doesn't warn pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug ipa/78535] [6.2] invalid code generation with -O1 -fdevirtualize sjames at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/122048] unevaluated use of non-static data member rejected in generic lambda pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/122048] New: unevaluated use of non-static data member rejected in generic lambda herring at lanl dot gov via Gcc-bugs
• 2025/09/23 [Bug diagnostics/121986] Add support for descriptions of fix-it hints cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/121939] [15/16 Regression] ICE in gfc_conv_string_parameter, at fortran/trans-expr.cc:11450 anlauf at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors pault at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug libstdc++/118087] std::deque::emplace does not do uses-allocator construction cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/122043] ICE: in type_dependent_expression_p, at cp/pt.cc:29600 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug testsuite/122045] Problems with check-function-bodies pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c/122042] wrong code at -Ofast only with attribute `cold` assigned pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug tree-optimization/120341] [13/14 Regression] wrong code at -O1 and above with "-fallow-store-data-races" on x86_64-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug d/102765] [13/14/15/16 Regression] GDC11 stopped inlining library functions and lambdas used by a binary search one-liner code ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/109166] Built-in __atomic_test_and_set does not seem to be atomic on ARMv4T frankhb1989 at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug tree-optimization/122031] [16 regression] gcc/tree-ssa-math-opts.cc:1661: Suspicious assignment sjames at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/121810] Out-of-range literal pool entry for MVE const vector cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug libstdc++/119794] [C++26] P2075R6 Philox Engine cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/121948] gfortran rejects structure constructor without (default) derived type parameter pault at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/121810] Out-of-range literal pool entry for MVE const vector rearnsha at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug libstdc++/121940] function_ref CTAD is not SFINAE friendly hewillk at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug libstdc++/121940] function_ref CTAD is not SFINAE friendly cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug middle-end/122047] Incorrect handling of access attribute in uninit pass jakub at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug middle-end/122047] New: Incorrect handling of access attribute in uninit pass jakub at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/122046] New: [14/15/16 Regression] ICE in is_illegal_recursion when a TBP is used to specify the bounds of a dummy argument trnka at scm dot com via Gcc-bugs
• 2025/09/23 [Bug target/86106] powerpc: Suboptimal logical operation kishan at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug modula2/122009] [16 regression] ODR issues in m2 pheeck at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/86106] powerpc: Suboptimal logical operation kishan at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug testsuite/122045] New: Problems with check-function-bodies rearnsha at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug d/104317] D language: rt.config module doesn't work as expected in GDC 9/10 (multiple definition linker error) ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug libstdc++/121940] function_ref CTAD is not SFINAE friendly tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c/122042] wrong code at -Ofast only with attribute `cold` assigned rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/105380] [PDT] ICE in gfc_conv_array_initializer, at fortran/trans-array.cc:6317 since r8-3056-g5bab4c9631c478b7 pault at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug analyzer/122044] New: Analyzer doesn't handle .DEFERRED_INIT calls correctly jakub at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/105380] [PDT] ICE in gfc_conv_array_initializer, at fortran/trans-array.cc:6317 since r8-3056-g5bab4c9631c478b7 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors pault at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug tree-optimization/122031] gcc/tree-ssa-math-opts.cc:1661: Suspicious assignment cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c/122042] New: wrong code at -Ofast only with attribute `cold` assigned bouncy12578 at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/23 [Bug libstdc++/79147] Useless _GLIBCXX_PACKAGE_* macros in <bits/c++config.h> redi at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug libstdc++/117005] Parallel Mode algorithms need to qualify all calls redi at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug libstdc++/113504] High memory usage for parallel `std::sort` redi at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/122043] New: ICE: in type_dependent_expression_p, at cp/pt.cc:29600 hewillk at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug target/118313] Incorrect calls to versioned function rather than multiversioned dispatched symbol. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/118339] invalid string passed to target_clones causes an ICE cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit uis9936 at gmail dot com via Gcc-bugs
• 2025/09/23 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/23 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug libstdc++/79147] Useless _GLIBCXX_PACKAGE_* macros in <bits/c++config.h> cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug bootstrap/121623] [15/16 regression] [ia64] bootstrap comparison failure (differently ordered st8s in MMI for gcc/trans-mem.o), stage 2 -> 3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/122041] New: SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/23 [Bug target/122041] SPARC: gzip-style CRC computation runs >2× slower with GCC than Solaris Studio sumbera at volny dot cz via Gcc-bugs
• 2025/09/23 [Bug tree-optimization/122040] -fisolate-erroneous-paths-dereference turns division by zero into a trap but the behavior is undocumented rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/122015] [16 Regression] g++.dg/modules/xtreme-header-2_b.C:5:30: internal compiler error: canonical types differ for identical types ‘auto’ and ‘auto’ nshead at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug target/121994] [16 Regression] 15% slowdown of 538.imagick_r and 6% slowdown of 454.calculix on AMD Zen2 since r16-3396-g9823624395a946 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug fortran/89092] Host-associated generic used instead of use-associated TBP in call cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug tree-optimization/122039] [13/14/15/16 Regression] fab could in theory go into an infinite loop and is not as effective any more rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug tree-optimization/122034] __builtin_stack_save/__builtin_stack_restore pair (on the gimple level) is not removed if there is no alloca inbetween rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/09/23 [Bug c++/103524] [meta-bug] modules issue nshead at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug fortran/89092] Host-associated generic used instead of use-associated TBP in call cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug fortran/89092] Host-associated generic used instead of use-associated TBP in call pault at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122040] -fisolate-erroneous-paths-dereference turns division by zero into a trap but the behavior is undocumented pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122040] -fisolate-erroneous-paths-dereference turns division by zero into a trap but the behavior is undocumented xry111 at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122040] New: -fisolate-erroneous-paths-dereference turns division by zero into a trap but the behavior is undocumented xry111 at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit uis9936 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug c++/122015] [16 Regression] g++.dg/modules/xtreme-header-2_b.C:5:30: internal compiler error: canonical types differ for identical types ‘auto’ and ‘auto’ cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug target/122024] [16 Regression] wrong sign extension on aarch64 and armv7 with -O2 -fwrapv pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug target/122024] [16 Regression] wrong sign extension on aarch64 and armv7 with -O2 -fwrapv zsojka at seznam dot cz via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122021] [16 regression] libvpx miscompiled with -m32 since r16-3890 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122039] [13/14/15/16 Regression] fab could in theory go into an infinite loop and is not as effective any more pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122039] New: [13/14/15/16 Regression] fab could in theory go into an infinite loop and is not as effective any more pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit andi-gcc at firstfloor dot org via Gcc-bugs
• 2025/09/22 [Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit liuhongt at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug d/122036] [d] inner static struct methods not inlined pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit uis9936 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit uis9936 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug middle-end/111875] With -Og ubsan check inserted even though __builtin_assume_aligned guarantees no UB pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug sanitizer/122013] c-c++-common/ubsan/null-12.c fails if only using -fsanitize=null without -fsanitize=alignment pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug sanitizer/119416] spurious store with null sanitizer pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/101758] Inconsistent optimizations with UBSan pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/111875] With -Og ubsan check inserted even though __builtin_assume_aligned guarantees no UB pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug sanitizer/122038] New: __builtin_assume_aligned should be instrument for -fsanitize=alignment pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug sanitizer/66308] -fsanitize=alignment is missing "downcast of misaligned address" checks pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug c++/122015] [16 Regression] g++.dg/modules/xtreme-header-2_b.C:5:30: internal compiler error: canonical types differ for identical types ‘auto’ and ‘auto’ cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122031] gcc/tree-ssa-math-opts.cc:1661: Suspicious assignment pan2.li at intel dot com via Gcc-bugs
• 2025/09/22 [Bug target/121982] [16 Regression] ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:10236 with -mcpu=tt-ascalon-d8 -flive-range-shrinkage and vector division bergner at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug target/121982] [16 Regression] ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:10236 with -mcpu=tt-ascalon-d8 -flive-range-shrinkage and vector division cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug d/102765] [13/14/15/16 Regression] GDC11 stopped inlining library functions and lambdas used by a binary search one-liner code pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122037] unused __builtin_stack_save (due to noreturn) is not removed pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122037] New: unused __builtin_stack_save (due to noreturn) is not removed pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug d/122036] [d] inner static struct methods not inlined in templated structs/classes pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug d/122036] [d] inner static struct methods not inlined in templated structs/classes witold.baryluk+gcc at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug d/122036] [d] inner static struct methods not inlined in templated structs/classes witold.baryluk+gcc at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug d/122036] [d] inner static struct methods not inlined witold.baryluk+gcc at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug d/122036] [d] inner static struct methods not inlined witold.baryluk+gcc at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug d/122036] New: [d] inner static struct methods not inlined witold.baryluk+gcc at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug c++/122035] New: Wrong behavior under -O2 and -O3 optimization krzysiu858519851 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122034] __builtin_stack_save/__builtin_stack_restore pair (on the gimple level) is not removed if there is no alloca inbetween pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122033] optimize_stack_restore's comment does not match the code pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122034] __builtin_stack_save/__builtin_stack_restore pair is not removed if there is no alloca inbetween pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122034] New: __builtin_stack_save/__builtin_stack_restore pair is not removed if there is no alloca inbetween pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122021] [16 regression] libvpx miscompiled with -m32 since r16-3890 sjames at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug ada/122008] stack overflow with array of discriminated type with default value dvalois01 at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug target/121982] [16 Regression] ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:10236 with -mcpu=tt-ascalon-d8 -flive-range-shrinkage and vector division bergner at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/122033] New: optimize_stack_restore's comment does not match the code pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug libstdc++/122032] The size of bind_front/bind_back<fn>(...) is not optimized hewillk at gmail dot com via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/121762] pass_fold_builtins and pass_optimize_widening_mul and pass_gimple_isel should be merged or moved other places pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug libstdc++/122032] The size of bind_front/bind_back<fn>(...) is not optimized redi at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug c++/122030] ICE when passing empty initializer list as NTTP pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug middle-end/122026] SIGSEGV -Ofast only with attribute `noipa` and `cold` assigned pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug tree-optimization/120341] [13/14 Regression] wrong code at -O1 and above with "-fallow-store-data-races" on x86_64-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug c++/122030] ICE when passing empty initializer list as NTTP pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug bootstrap/121623] [15/16 regression] [ia64] bootstrap comparison failure (differently ordered st8s in MMI for gcc/trans-mem.o), stage 2 -> 3 frank.scheiner at web dot de via Gcc-bugs
• 2025/09/22 [Bug libstdc++/121940] function_ref CTAD is not SFINAE friendly tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2025/09/22 [Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors pault at gcc dot gnu.org via Gcc-bugs

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