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• 2026/10/06 [Bug target/127117] [16/17 Regression] arc: ctz(0) and clz(0) are incorrect for arc600 and arc700 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/127719] [17 Regression] ICE at -O2/3/s on x86_64-linux-gnu during GIMPLE pass: vrp cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug analyzer/114285] Use of uninitialized value when copying a struct field by field dmalcolm at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug libstdc++/125482] std::chrono::parse doesn't fail for invalid dates like Nov 31 12:65:65 redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug analyzer/110014] -Wanalyzer-allocation-size mishandles realloc (..., .... * sizeof (object)) egallager at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/64084] [5 Regression] match-and-simplify prefers complex matches cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/127745] SRA scalarizes aggregate copy using x87 flds/fsts rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/127745] New: SRA scalarizes aggregate copy using x87 flds/fsts rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127741] New: [GCC C++20] `new char[(long) &a]` as the initializer of a namespace-scope variable ICEs in `cxx_eval_call_expression` (constexpr.cc:4578) 0599jiangyc at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug rtl-optimization/127483] [17 Regression] ICE: in gen_lowpart_general, at rtlhooks.cc:63 with -Og -g ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug libstdc++/125482] std::chrono::parse doesn't fail for invalid dates like Nov 31 12:65:65 redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug rtl-optimization/127246] [17 Regression] SLP inserting blocks copying of computed goto unfactoring cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors pault at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127744] New: ICE in base_ctor_omit_inherited_parms, at cp/method.cc s.kimura.h41104 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug testsuite/125060] PowerPC tests fold-vec-cmp-int128.c and pr103316.c started failing after r16-286-gd84fbc516ea57d jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/127743] [15/16/17 Regression] x86: V2HF CONSTRUCTOR {x, 0.0} expanded as pinsrw + 32-bit store, lane 1 never zeroed rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127705] valgrind error in function vect_schedule_scc, line 12809 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug libstdc++/126543] chrono::parse should accept "60" seconds for a utc_time that is a valid leap second cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127705] valgrind error in function vect_schedule_scc, line 12809 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug testsuite/125965] rs6000: Few Power10 big-endian tests fail due to endian-dependent expected values jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127740] `__atomic_store_n (&v, f + 1, ...)` with a `_Float16` operand into an integer object: ICE in `c_fully_fold_internal` (c-fold.cc:677, `EXCESS_PRECISION_EXPR`) redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127741] [C++20] `new char[(long) &a]` as the initializer of a namespace-scope variable ICEs in `cxx_eval_call_expression` (constexpr.cc:4578) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127741] [C++20] `new char[(long) &a]` as the initializer of a namespace-scope variable ICEs in `cxx_eval_call_expression` (constexpr.cc:4578) redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/121908] Hot loop in xz not vectorized tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/121908] Hot loop in xz not vectorized rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/121908] Hot loop in xz not vectorized pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/121908] Hot loop in xz not vectorized anton at ozlabs dot org via Gcc-bugs
• 2026/10/06 [Bug middle-end/32911] Function __attribute__ ((idempotent)) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels Keith.S.Thompson at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug target/127743] [15/16 Regression] x86: V2HF CONSTRUCTOR {x, 0.0} expanded as pinsrw + 32-bit store, lane 1 never zeroed khatrishubham88 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug fortran/127731] Wrong values from a pointer function result associated with a complex part designator mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug testsuite/127030] rs6000: vec-permute-ext-runnable.c fails on power10 jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/127743] [15/16 Regression] x86: V2HF CONSTRUCTOR {x, 0.0} expanded as pinsrw + 32-bit store, lane 1 never zeroed khatrishubham88 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug testsuite/127548] rs6000: vec-shift-double-runnable.c fails on power10 BE cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/127743] New: [15/16 Regression] x86: V2HF CONSTRUCTOR {x, 0.0} expanded as pinsrw + 32-bit store, lane 1 never zeroed khatrishubham88 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug testsuite/127548] rs6000: vec-shift-double-runnable.c fails on power10 BE jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug testsuite/125965] rs6000: Few Power10 big-endian tests fail due to endian-dependent expected values jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/126063] Many aarch64-pch.exp failures when configured with --enable-host-pie cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug sanitizer/127742] Flexible gnu::counted_by array nested in a struct fails with "AddressSanitizer: global-buffer-overflow" git at maxchernoff dot ca via Gcc-bugs
• 2026/10/06 [Bug sanitizer/127742] Flexible gnu::counted_by array nested in a struct fails with "AddressSanitizer: global-buffer-overflow" git at maxchernoff dot ca via Gcc-bugs
• 2026/10/06 [Bug sanitizer/127742] New: Flexible gnu::counted_by array nested in a struct fails with "AddressSanitizer: global-buffer-overflow" git at maxchernoff dot ca via Gcc-bugs
• 2026/10/06 [Bug sanitizer/127742] Flexible gnu::counted_by array nested in a struct fails with "AddressSanitizer: global-buffer-overflow" git at maxchernoff dot ca via Gcc-bugs
• 2026/10/06 [Bug c/127705] valgrind error in function vect_schedule_scc, line 12809 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/127720] x86/F16C: scalar _Float16 to double uses __extendhfdf2 instead of widening through float jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/53805] vrp/dce removes trapping comparison and other instructions cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/127518] [14 Regression] -Wmaybe-uninitialized false positive with inlined copy_to_user lyican53 at sjtu dot edu.cn via Gcc-bugs
• 2026/10/06 [Bug c/127740] New: [GCC C] `__atomic_store_n (&v, f + 1, ...)` with a `_Float16` operand into an integer object: ICE in `c_fully_fold_internal` (c-fold.cc:677, `EXCESS_PRECISION_EXPR`) 0599jiangyc at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/53805] vrp/dce removes trapping comparison and other instructions cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/127720] x86/F16C: scalar _Float16 to double uses __extendhfdf2 instead of widening through float cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/127736] [17 Regression] 15% slowdown of SPEC 2006 milc on aarch64 since r17-4808-ga9b19ded78ca2d rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127452] [17 Regression] forwprop generates 128bit multiplication even if not supported by the target since r17-3437 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127452] [17 Regression] forwprop generates 128bit multiplication even if not supported by the target since r17-3437 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/127739] New: RISC-V: ICE in extract_constrain_insn, pred_widen_floatunsv2df (vfwcvt.f.xu.v) anton at ozlabs dot org via Gcc-bugs
• 2026/10/05 [Bug target/127692] [16/17 Regression] s390x ICE during split1 of bswaphi2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c++/91840] Support for #pragma unroll (N) shamrocklee at posteo dot net via Gcc-bugs
• 2026/10/05 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels Keith.S.Thompson at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug libfortran/127684] caf_shmem: SYNC IMAGES hangs when an image in the image set stops or fails jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c/127722] -Wimplicit-fallthrough documentation should mention consecutive case labels Keith.S.Thompson at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug rtl-optimization/127737] New: IRA regional allocation emits redundant spill stores for loop-invariant values across nested loops stefan at franke dot ms via Gcc-bugs
• 2026/10/05 [Bug libstdc++/126543] chrono::parse should accept "60" seconds for a utc_time that is a valid leap second redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c/123370] ICE: in build_conditional_expr, at c/c-typeck.cc with _Float16 and ternary operator and ! cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug fortran/127733] Type parameter inquiry on an array complex part designator (z%re%kind) is not scalar anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127719] [17 Regression] ICE at -O2/3/s on x86_64-linux-gnu during GIMPLE pass: vrp amacleod at redhat dot com via Gcc-bugs
• 2026/10/05 [Bug rtl-optimization/127737] IRA regional allocation emits redundant spill stores for loop-invariant values across nested loops stefan at franke dot ms via Gcc-bugs
• 2026/10/05 [Bug rtl-optimization/127737] IRA regional allocation emits redundant spill stores for loop-invariant values across nested loops stefan at franke dot ms via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127719] [17 Regression] ICE at -O2/3/s on x86_64-linux-gnu during GIMPLE pass: vrp cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug fortran/127733] Type parameter inquiry on an array complex part designator (z%re%kind) is not scalar anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug libfortran/127738] caf_shmem: FORM TEAM id collision, segfault on pool exhaustion, leaked shared memory mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/127718] arc: 'm' constraint (in inline asm) is too lax for store instruction destination michiel at derhaeg dot be via Gcc-bugs
• 2026/10/05 [Bug sanitizer/71962] error: ‘((& x) != 0u)’ is not a constant expression with fsanitize=undefined aroma.slope.seven at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug sanitizer/71962] error: ‘((& x) != 0u)’ is not a constant expression with fsanitize=undefined aroma.slope.seven at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug middle-end/127723] [vectorizer] Handle simdlen's 'scaled' modifier of OpenMP 'simd' / __simd__ attr for non-const simdlen (esp. for AArch64/RISC-V) burnus at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug libfortran/127738] caf_shmem: FORM TEAM id collision, segfault on pool exhaustion, leaked shared memory jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug libfortran/127738] New: caf_shmem: FORM TEAM id collision, segfault on pool exhaustion, leaked shared memory jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug fortran/127731] Wrong values from a pointer function result associated with a complex part designator jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/121688] F16C/AVX512F cvtph2ps and cvtps2ph not used on __builtin_convertvector jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/126096] ICE while folding predicate-as-counter svwhilelt variant cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug rtl-optimization/127737] IRA regional allocation emits redundant spill stores for loop-invariant values across nested loops stefan at franke dot ms via Gcc-bugs
• 2026/10/05 [Bug rtl-optimization/127737] IRA regional allocation emits redundant spill stores for loop-invariant values across nested loops stefan at franke dot ms via Gcc-bugs
• 2026/10/05 [Bug target/126096] ICE while folding predicate-as-counter svwhilelt variant cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127719] [17 Regression] ICE at -O2/3/s on x86_64-linux-gnu during GIMPLE pass: vrp amacleod at redhat dot com via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127729] [17 Regression] ICE on llvm-22.1.8 during GIMPLE pass: vrp : Segmentation fault since r17-4849 amacleod at redhat dot com via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127735] Better optimize integer comparisons with a common factor rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127736] [17 Regression] 15% slowdown of SPEC 2006 milc on aarch64 since r17-4808-ga9b19ded78ca2d jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127736] New: [17 Regression] 15% slowdown of SPEC 2006 milc on aarch64 since r17-4808-ga9b19ded78ca2d jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127735] New: Better optimize integer comparisons with a common factor gjl at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c++/127734] New: [OpenMP] 'simd' 'construct' trait selector ignored in 'declare variant' burnus at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c++/101027] Short-circuit behavior not respected with co_await in while head justend29 at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug libstdc++/115955] atomic<T>::wait _S_for uses a poor hash function cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/126245] [17 Regression] Improve conditional negate sequence for RISC-V (and others?) Milan.Tripkovic--- via Gcc-bugs
• 2026/10/05 [Bug ipa/127693] [14/15/16 Regression] __builtin_constant_p vs IPA SRA and inlining rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/126245] [17 Regression] Improve conditional negate sequence for RISC-V (and others?) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/126063] Many aarch64-pch.exp failures when configured with --enable-host-pie tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c++/125848] [C++26] P3769R1, Clarification of placement new deallocation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug ipa/127693] [14/15/16 Regression] __builtin_constant_p vs IPA SRA and inlining cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/126551] missed vectorization due to missed reduction detection in ifcvt in miniBUDE tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug libstdc++/115955] atomic<T>::wait _S_for uses a poor hash function redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug fortran/127733] New: Type parameter inquiry on an array complex part designator (z%re%kind) is not scalar ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug ipa/127693] [14/15/16 Regression] __builtin_constant_p vs IPA SRA and inlining cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug fortran/127701] Contiguous parts of non-contiguous associate names are not recognized as contiguous mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug fortran/127701] Contiguous parts of non-contiguous associate names are not recognized as contiguous cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/127720] x86/F16C: scalar _Float16 to double uses __extendhfdf2 instead of widening through float ubizjak at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127729] [17 Regression] ICE on llvm-22.1.8 during GIMPLE pass: vrp : Segmentation fault since r17-4849 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug testsuite/127175] rs6000: vec-replace-word-runnable tests fail on BE target cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/127720] x86/F16C: scalar _Float16 to double uses __extendhfdf2 instead of widening through float jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c/127705] valgrind error in function vect_schedule_scc, line 12809 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127719] [17 Regression] ICE at -O2/3/s on x86_64-linux-gnu during GIMPLE pass: vrp rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127716] [15/16/17 Regression] CRC verification counts debug uses outside the loop, so -g prevents loop replacement rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/127706] Missed vector optimization: (a - b) != 0 is not simplified to a != b for unsigned vectors rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug fortran/127120] ASSOCIATE mishandles a parenthesized variable as the selector ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/05 [Bug testsuite/127189] rs6000: Few vsx-{load,store}-element* tests fail in power10 BE target avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug target/127692] [16/17 Regression] s390x ICE during split1 of bswaphi2 stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug testsuite/127189] rs6000: Few vsx-{load,store}-element* tests fail in power10 BE target avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug testsuite/125965] rs6000: Few Power10 big-endian tests fail due to endian-dependent expected values avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug testsuite/127175] rs6000: vec-replace-word-runnable tests fail on BE target avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug testsuite/125965] rs6000: Few Power10 big-endian tests fail due to endian-dependent expected values avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug testsuite/127189] rs6000: Few vsx-{load,store}-element* tests fail in power10 BE target cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug bootstrap/127632] [17 Regression] Bootstrap failure on PowerPC avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug tree-optimization/126904] backward threader: no path-sensitive load CSE (value numbering?) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug bootstrap/127632] [17 Regression] Bootstrap failure on PowerPC cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/05 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 iains at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug testsuite/127030] rs6000: vec-permute-ext-runnable.c fails on power10 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 dhruvc at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug testsuite/124102] Inconsistency in target-supports.exp between check-jsonschema and pytest nightstrike at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug analyzer/110014] -Wanalyzer-allocation-size mishandles realloc (..., .... * sizeof (object)) nightstrike at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127732] New: Wrong LBOUND of SELECT TYPE associate name when the polymorphic selector is not a whole array ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127731] Wrong values from a pointer function result associated with a complex part designator jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127731] Wrong values from a pointer function result associated with a complex part designator ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127730] ASSOCIATE name lacks the TARGET attribute when the selector is a pointer function reference ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127731] Wrong values from a pointer function result associated with a complex part designator jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127730] ASSOCIATE name lacks the TARGET attribute when the selector is a pointer function reference jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug ada/114065] GNAT build with -D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64 fails on 32-bit nicolas at debian dot org via Gcc-bugs
• 2026/10/04 [Bug fortran/127731] Wrong values from a pointer function result associated with a complex part designator ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127731] New: Wrong values from a pointer function result associated with a complex part designator ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug ada/114065] GNAT build with -D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64 fails on 32-bit nicolas at debian dot org via Gcc-bugs
• 2026/10/04 [Bug tree-optimization/127729] [17 Regression] ICE on llvm-22.1.8 during GIMPLE pass: vrp : Segmentation fault since r17-4849 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug tree-optimization/127729] New: [17 Regression] ICE on llvm-22.1.8 during GIMPLE pass: vrp : Segmentation fault since r17-4849 slyfox at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127730] New: ASSOCIATE name lacks the TARGET attribute when the selector is a pointer function reference ivan.pribec at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127724] ICE on coarray deallocation mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127728] Fortran: arrays of derived types with allocatable components accidentally quadratic jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127724] ICE on coarray deallocation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug tree-optimization/108477] fwprop over-optimizes conversion from + to | cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127724] ICE on coarray deallocation jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127724] ICE on coarray deallocation jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/127666] std::from_chars(first, last, long double&) reads past 'last' for "inf"/"nan" (strlen on the unterminated input) redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/122224] std::prev when called with non-bidirectional iterators redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/126364] chrono::from_stream %T and %R short circuit on out of range values even when it doesn't fail the parse redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/124015] regex_traits::lookup_classname returns ctype_base::alpha for "graph" with icase=true redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/102445] [meta-bug] std::regex issues redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/122224] std::prev when called with non-bidirectional iterators cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/127666] std::from_chars(first, last, long double&) reads past 'last' for "inf"/"nan" (strlen on the unterminated input) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/126364] chrono::from_stream %T and %R short circuit on out of range values even when it doesn't fail the parse cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/124015] regex_traits::lookup_classname returns ctype_base::alpha for "graph" with icase=true cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/124015] regex_traits::lookup_classname returns ctype_base::alpha for "graph" with icase=true cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127728] New: Fortran: arrays of derived types with allocatable components accidentally quadratic henri at henrimenke dot de via Gcc-bugs
• 2026/10/04 [Bug c/127727] New: document default for -fstrict-flex-arrays peter at eisentraut dot org via Gcc-bugs
• 2026/10/04 [Bug rtl-optimization/127725] New: -fcompare-debug failures from debug-blind neighbor lookups in generic delay-slot scheduling yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127637] gfc_variable_attr doesn't correctly report attributes of polymorphic symbols or components mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug target/127720] x86/F16C: scalar _Float16 to double uses __extendhfdf2 instead of widening through float jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127682] Rules on volatile dummy arrays ignoring polymorphic arguments mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug tree-optimization/127716] [15/16/17 Regression] CRC verification counts debug uses outside the loop, so -g prevents loop replacement pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug c/127722] gcc -Wimplicit-fallthrough documentation should mention consecutive case labels pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug gcov-profile/100289] [14/15/16/17 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> richard.purdie at linuxfoundation dot org via Gcc-bugs
• 2026/10/04 [Bug gcov-profile/100289] [14/15/16/17 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> richard.purdie at linuxfoundation dot org via Gcc-bugs
• 2026/10/04 [Bug rtl-optimization/127726] New: -fcompare-debug failure when debug insns consume the generic delay-slot live-search budget yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug fortran/127613] Polymorphic contiguous values not recognized as simply contiguous mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127682] Rules on volatile dummy arrays ignoring polymorphic arguments cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127724] ICE on coarray deallocation mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127724] New: ICE on coarray deallocation mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug fortran/127724] ICE on coarray deallocation mikael at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug tree-optimization/127716] CRC verification counts debug uses outside the loop, so -g prevents loop replacement yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/04 [Bug middle-end/127723] New: [vectorizer] Handle simdlen's 'scaled' modifier of OpenMP 'simd' / __simd__ attr for non-const simdlen AArch64/RISC-V(AArch64/RISC-V) burnus at gcc dot gnu.org via Gcc-bugs
• 2026/10/04 [Bug libstdc++/71684] Memory leak with std::mutex and std::lock_guard on freebsd Stromeko at nexgo dot de via Gcc-bugs
• 2026/10/03 [Bug c/127722] New: gcc --implicit-fallthrough documentation should mention consecutive case labels Keith.S.Thompson at gmail dot com via Gcc-bugs
• 2026/10/03 [Bug tree-optimization/127719] ICE at -O2/3/s on x86_64-linux-gnu during GIMPLE pass: vrp kaelfandrew at gmail dot com via Gcc-bugs
• 2026/10/03 [Bug c++/127721] New: ICE in invalid_tparm_referent_p, at cp/pt.cc s.kimura.h41104 at gmail dot com via Gcc-bugs
• 2026/10/03 [Bug c++/127344] [reflection] internal compiler error: in make_typename_type, at cp/decl.cc:5079 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug libstdc++/125785] <ranges>: missing enable_borrowed_range specialization for as_input_view redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/126653] [reflection] ICE on spliced namespace in using directive mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/125649] ICE with reflect_constant on pointer returned by std::allocator::allocate mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/127344] [reflection] internal compiler error: in make_typename_type, at cp/decl.cc:5079 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/127672] [14 Regression] Segfault in decl_namespace_context: function type has no TYPE_MAIN_DECL mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/127672] [14/15/16/17 Regression] Segfault in decl_namespace_context: function type has no TYPE_MAIN_DECL cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/126654] error: '::' is not a class, namespace, or enumeration cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/127672] [14/15/16/17 Regression] Segfault in decl_namespace_context: function type has no TYPE_MAIN_DECL cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/127672] [14/15/16/17 Regression] Segfault in decl_namespace_context: function type has no TYPE_MAIN_DECL cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/126654] error: '::' is not a class, namespace, or enumeration mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/127707] [reflection] using typename [:ns:]::X; at block scope in template should declare a type mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/126654] error: '::' is not a class, namespace, or enumeration cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug target/127720] New: x86/F16C: scalar _Float16 to double uses __extendhfdf2 instead of widening through float adamant.pwn at gmail dot com via Gcc-bugs
• 2026/10/03 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/03 [Bug c++/127717] ICE in verify_ctor_sanity, at cp/constexpr.cc:7384 pinskia at gcc dot gnu.org via Gcc-bugs

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