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• 2026/08/27 [Bug target/116004] PPC64 vector Intrinsic vec_first_mismatch_or_eos_index generates poor code cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug libstdc++/122584] [16 Regression] GCN, nvptx libstdc++ '29_atomics/atomic_ref/[...]' vs. 'libstdc++: Handle cv-qualified types in atomic and atomic_ref [PR115402]' tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug target/127055] Missing vectorizations of round math functions mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/123778] [16 Regression] ICE at -O3 on aarch64: verify_gimple failed cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127085] [17 Regression] ICE at -Os during GIMPLE pass: phiopt since r17-3622 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug preprocessor/125842] [C++26] P4136R2, #line is not in line with existing implementation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127101] a+b when b is non-zero and it is known there is no overflow (due to a check) implies a+b is non-zero rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug c/119092] Add support for clang/LLVM builtin __builtin_{reduce,elementwise}_* mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127092] [17 Regression] Ranger folds CEIL_DIV_EXPR and ROUND_DIV_EXPR to zero for some nonnegative operands that satisfy a < b rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127090] [16/17 Regression] -Wuse-after-free does not warn on trivial example anymore rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/126028] GCC trunk vs ICX : Missed SLP vectorization rguenther at suse dot de via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127069] gcc.dg/tree-ssa/vec-mask-zero-1.c FAILs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127029] [17 Regression] ICE at expmed.cc:3669 since r17-3443 konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127064] g++.dg/tree-ssa/vec-narrow-minmax-2.C FAILs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/127103] code from std::vector::push_back can be optimized away pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/27 [Bug tree-optimization/126028] GCC trunk vs ICX : Missed SLP vectorization Reshma.Roy at amd dot com via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127103] code from std::vector::push_back can be optimized away pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127085] [17 Regression] ICE at -Os during GIMPLE pass: phiopt since r17-3622 aldyh at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127103] New: code from std::vector::push_back can be optimized away pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/101703] (bool0 + bool1) & 1 and (bool0 + bool1) == 1 can be optimized to bool0 ^ bool1 samarth.tandale at oss dot qualcomm.com via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127102] New: UMIN<a, b> != 0 should reduce to b != 0 when a is known not to be zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127101] a+b when b is non-zero and it is known there is no overflow (due to a check) implies a+b is non-zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127101] a+b when b is non-zero and it is known there is no overflow (due to a check) implies a+b is non-zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug rtl-optimization/126276] [17 Regression] Recent change breaks cris-elf cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127101] New: a+b when b is non-zero and it is known there is no overflow (due to a check) implies a+b is non-zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/125582] [16/17 Regression] mips: internal compiler error: Segmentation fault since r16-1398 saaadhu at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/123778] [16 Regression] ICE at -O3 on aarch64: verify_gimple failed pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/126992] GCC produces different output based on whether conversion function is explicitly called or not waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/103959] float64x1_t not using fmov to generate some float values pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127080] optimize `a % b` into `a - b` if it is known that a >= b && a <= b*2; (there is a selection case too) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127088] [Missed optimization] fail to optimize (C << x) >> x => C pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126644] `a << CST >> CST` can be simplified into a if upper CST bits of a are known to be zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127084] [MIPS] Segfault at emit_insn_after with -mips16 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug ada/127026] [15/16/17 regression] missing sliding for assignment of aggregate to unconstrained formal cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug ada/127026] [15/16/17 regression] missing sliding for assignment of aggregate to unconstrained formal cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug ada/127026] [15/16/17 regression] missing sliding for assignment of aggregate to unconstrained formal cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127089] [[assume(!v.empty())]] does not suppress -Warray-bounds on vector::pop_back, unlike if (empty()) std::unreachable() pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/127077] ICE with imported overloaded operator in named BLOCK containing EXIT anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/126677] [16/17 Regression] GCC accepts invalid program involving overloaded member function templates waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug lto/127003] LTO fails to materialize defaulted move-assignment operator that is only referenced from an exception-cleanup (EH unwind) path, causing "undefined reference" at final link ulrich.telle at gmx dot de via Gcc-bugs
• 2026/08/26 [Bug target/127086] RISC-V: mode-switching fails to hoist VXRM writes out of some vectorized loops anton at ozlabs dot org via Gcc-bugs
• 2026/08/26 [Bug c++/116928] Error on NTTP with '>' in braced default pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/116928] Error on NTTP with '>' in braced default waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug lto/127003] LTO fails to materialize defaulted move-assignment operator that is only referenced from an exception-cleanup (EH unwind) path, causing "undefined reference" at final link pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug middle-end/127099] Wrong code with bitint and nested shifts pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug lto/127003] LTO fails to materialize defaulted move-assignment operator that is only referenced from an exception-cleanup (EH unwind) path, causing "undefined reference" at final link ulrich.telle at gmx dot de via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127013] Missed LLVM's or disjoint detection for targets kaelfandrew at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug c++/126362] Negative array-new size in requires expression waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/82065] gfortran rejects redundant use of intrinsic module constant jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/125587] [contracts] "contract condition is not constant" when post being used waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/127083] gcc.target/i386/truncsfbf-1.c etc. FAIL pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/67491] [meta-bug] concepts issues waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127093] ranger vs FENV_ACCESS pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/125582] [16/17 Regression] mips: internal compiler error: Segmentation fault since r16-1398 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/125582] [16/17 Regression] mips: internal compiler error: Segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127085] [17 Regression] ICE at -Os during GIMPLE pass: phiopt since r17-3622 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/126414] ICE after adding explicit `this` on a hidden friend waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/101295] constexpr destructor: ''result_decl' not supported by dump_expr<expression error>' is not a constant expression waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127092] [17 Regression] Ranger folds CEIL_DIV_EXPR and ROUND_DIV_EXPR to zero for some nonnegative operands that satisfy a < b pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127098] New: [avr] gcc.dg/torture/pr86363.c -O0 fails execution gjl at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/122753] [meta-bug] issues related to BLOCK construct anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/127096] [13/14/15/16/17 Regression] Wrong decltype((S::x)) in const member function of unrelated class A pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug libstdc++/124786] cannot create std::deque larger than max_size when using mmap allocator redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127086] RISC-V: mode-switching fails to hoist VXRM writes out of some vectorized loops rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127090] [16/17 Regression] -Wuse-after-free does not warn on trivial example anymore pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug libstdc++/127095] New: constexpr assertions are disabled by -fimplicit-constexpr redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/127063] gfortran.dg/trigd_1.f90 FAILs anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/126127] ICE: imported user-defined operator with iso_fortran_env type rename cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/126127] ICE: imported user-defined operator with iso_fortran_env type rename anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/126127] ICE: imported user-defined operator with iso_fortran_env type rename anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127093] ranger vs FENV_ACCESS pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127085] [17 Regression] ICE at -Os during GIMPLE pass: phiopt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/126096] ICE while folding predicate-as-counter svwhilelt variant acarlotti at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug middle-end/127073] Missed LLVM's or disjoint detection for RISC-V kaelfandrew at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127099] Wrong code with bitint and nested shifts jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127100] [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127100] New: [16/17 Regression] intrinsic_intkinds_1.f90 miscompilation on s390x since r16-5984 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/52641] Test cases fail for 16-bit int targets cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/127097] New: [modules] Alternate include of a header unit reads stdin alexey.klimkin at intel dot com via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127099] New: Wrong code with bitint and nested shifts ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126415] [17 regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r17-2078 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/126989] Garbage diagnostic of (seemingly) valid constant evaluation waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/82065] gfortran rejects redundant use of intrinsic module constant cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/39627] [meta-bug] Fortran 2008 support jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/49802] [F03] [F08] Wrong code with VALUE, VALUE with arrays/DIMENSION jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug fortran/20585] [meta-bug] Fortran 2003 support jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/127096] New: [12.2 Regression] Wrong decltype((S::x)) in const member function of unrelated class A arthur.j.odwyer at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug cobol/126611] cobol1: COBOL-WORDS directive broken (and possibly reserved words leaking into preprocessor-reserved words) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug cobol/126611] cobol1: COBOL-WORDS directive broken (and possibly reserved words leaking into preprocessor-reserved words) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/52641] Test cases fail for 16-bit int targets cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug rtl-optimization/49330] Integer arithmetic on addresses optimised with pointer arithmetic rules cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127042] [17 Regression] widening mul synthesis generates arithmetic for a result known at compile time konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/08/26 [Bug libstdc++/127095] constexpr assertions are disabled by -fimplicit-constexpr redi at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127094] New: Compile-time hogs with ranger and phis ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127093] New: [17 Regression] ranger vs FENV_ACCESS ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127092] New: [17 Regression] Ranger folds CEIL_DIV_EXPR and ROUND_DIV_EXPR to zero for some nonnegative operands that satisfy a < b ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug modula2/126847] [17 Regression] modula2: Build/install broken for LTO and some platforms after r17-3227-gb3275d4a1f199 iains at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c/127091] Feature request: Add a warning flag for _any_ function call with unused result contact at ivanchev dot net via Gcc-bugs
• 2026/08/26 [Bug c/127091] New: Feature request: Add a warning flag for _any_ function call with unused result contact at ivanchev dot net via Gcc-bugs
• 2026/08/26 [Bug c++/127090] New: -Wuse-after-free does not warn on trivial example anymore federico at kircheis dot it via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127089] New: [[assume(!v.empty())]] does not suppress -Warray-bounds on vector::pop_back, unlike if (empty()) std::unreachable() rogerio.souza at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug middle-end/126236] Switch-based interpreter loops should be automatically transformed to avoid shared indirect dispatch ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127039] [17 Regression] forwprop never terminates on a reduction pair against a vector constant (RVV, SVE) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126904] backward threader: no path-sensitive load CSE (value numbering?) aldy at quesejoda dot com via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126906] back threader does not thread paths into unreachable edges but DOM does aldyh at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127088] New: [Missed optimization] fail to optimize (C << x) >> x => C apowenq at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126904] backward threader: no path-sensitive load CSE (value numbering?) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126906] back threader does not thread paths into unreachable edges but DOM does rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126904] backward threader: no path-sensitive load CSE (value numbering?) aldyh at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127087] New: [Missed optimization] failed to optimize (x * y) % x => 0 for int8_t apowenq at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug target/127086] New: RISC-V: mode-switching fails to hoist VXRM writes out of some vectorized loops anton at ozlabs dot org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127085] New: 17 Regression] ICE at -Os during GIMPLE pass: phiopt xxs_chy at outlook dot com via Gcc-bugs
• 2026/08/26 [Bug c/119092] Add support for clang/LLVM builtin __builtin_{reduce,elementwise}_* amonakov at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug lto/127003] LTO fails to materialize defaulted move-assignment operator that is only referenced from an exception-cleanup (EH unwind) path, causing "undefined reference" at final link ulrich.telle at gmx dot de via Gcc-bugs
• 2026/08/26 [Bug c++/127084] [MIPS] Segfault at emit_insn_after with -mips16 saaadhu at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/127084] [MIPS] Segfault at emit_insn_after with -mips16 saaadhu at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/127084] New: [MIPS] Segfault at emit_insn_after with -mips16 saaadhu at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/52641] Test cases fail for 16-bit int targets cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug ipa/111036] [13 Regression] Code generation error in handling __builtin_constant_p cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug ada/125984] [15/16/17 regression] wrong optimization of up-level reference to array with negative low bound ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug rtl-optimization/116353] [15 Regression] ICE on glibc-2.39: RTL pass: ce2, in expand_simple_binop, at optabs.cc:1264 since r15-2890-g72c9b5f438f22c cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug ada/125984] [15/16/17 regression] wrong optimization of up-level reference to array with negative low bound cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/123778] [16 Regression] ICE at -O3 on aarch64: verify_gimple failed gjl at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/125511] [ppc][bug] get tls symbol failed using -fno-plt vtelidev at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/127083] gcc.target/i386/truncsfbf-1.c etc. FAIL ro at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/127083] gcc.target/i386/truncsfbf-1.c etc. FAIL ro at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/127083] New: gcc.target/i386/truncsfbf-1.c etc. FAIL ro at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c/119092] Add support for clang/LLVM builtin __builtin_{reduce,elementwise}_* mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127082] New: [Missed optimization] 96 % [-96, -65] yields [0, 95] instead of [0, 31] apowenq at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug target/124021] Interrupt function may clobber vstart on riscv mumuxi_ll at outlook dot com via Gcc-bugs
• 2026/08/26 [Bug c++/127081] Within std::format, constexpr expansion of std::basic_format_string errors with: strong_ordering is not a member of 'std' sebj_coder3 at pm dot me via Gcc-bugs
• 2026/08/26 [Bug c++/127081] Within std::format, constexpr expansion of std::basic_format_string errors with: strong_ordering is not a member of 'std' jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/127048] [17 Regression] FAIL: gcc.target/i386/pr125238.c scan-assembler movabsq[ \\t]+\\$8589934594, %r[a-z0-9]+ by r17-3584 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/126997] [17 Regression] ICE exact_div, at poly-int.h:2179 with SLP vectorisation rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/127048] [17 Regression] FAIL: gcc.target/i386/pr125238.c scan-assembler movabsq[ \\t]+\\$8589934594, %r[a-z0-9]+ by r17-3584 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug testsuite/127048] [17 Regression] FAIL: gcc.target/i386/pr125238.c scan-assembler movabsq[ \\t]+\\$8589934594, %r[a-z0-9]+ by r17-3584 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/125238] [17 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault since r17-397 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/127081] New: Within std::format, constexpr expansion of std::basic_format_string errors with: strong_ordering is not a member of 'std' sebj_coder3 at pm dot me via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/127002] Reflection metadata from define_static_array/define_static_string is conflated across distinct local classes sharing the same name and layout jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/125138] Instrinsic vec_permx generates incorrect code cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug ada/125984] [15/16/17 regression] wrong optimization of up-level reference to array with negative low bound cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127080] New: Possible Missed Optimization at O3 apowenq at gmail dot com via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127064] g++.dg/tree-ssa/vec-narrow-minmax-2.C FAILs ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/08/26 [Bug fortran/127063] gfortran.dg/trigd_1.f90 FAILs ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/08/26 [Bug tree-optimization/127028] [17 Regression] Code bloat due to inline expansion of widening mul konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/127055] Missing vectorizations of round math functions liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug c++/124888] [15/16/17 Regression] [modules] The compiler requires typeinfo to be included in the standard library sebj_coder3 at pm dot me via Gcc-bugs
• 2026/08/26 [Bug fortran/127077] ICE with imported overloaded operator in named BLOCK containing EXIT kargl at gcc dot gnu.org via Gcc-bugs
• 2026/08/26 [Bug target/121432] [15/16/17 regression] GCC has a regression on Microblaze since r15-1619-g3b9b8d6cfdf593 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug target/121432] [15/16/17 regression] GCC has a regression on Microblaze since r15-1619-g3b9b8d6cfdf593 wbx at openadk dot org via Gcc-bugs
• 2026/08/25 [Bug fortran/127077] ICE with imported overloaded operator in named BLOCK containing EXIT kargl at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug target/126986] GCC 16.1.0 sparc64 ICE while compiling LLVM 22: LABEL_REF in UNSPEC_MOVE_GOTDATA rejected by sparc_delegitimize_address pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug fortran/127077] ICE with imported overloaded operator in named BLOCK containing EXIT anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug c++/127079] New: [modules] Conflicting default argument from unrelated function Lavrentii.Tsvetkov at viridiengroup dot com via Gcc-bugs
• 2026/08/25 [Bug c++/127078] New: [modules] ICE: canonical types differ if forward declaration is cv-qualified when type definition has attributes Lavrentii.Tsvetkov at viridiengroup dot com via Gcc-bugs
• 2026/08/25 [Bug target/126289] ICE in extract_insn, at recog.cc:2894 __builtin_bcdsub_ge with -ffinite-math-only vtelidev at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug c/127057] internal compiler error: tree check: expected class 'constant', have 'binary' (bit_and_expr) in pointer_int_sum, at c-family/c-common.cc:3497 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug testsuite/126866] rs6000: gcc.target/powerpc/mma-double-test.c fails on Power10 big-endian. mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/08/25 [Bug tree-optimization/126650] [13/14 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug tree-optimization/126650] [13/14 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug tree-optimization/126650] [13/14 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug tree-optimization/126877] a==b imples (a+b)&1 is known to 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug middle-end/81785] Segmentation fault for signed overflow in index expression when -fwrapv is enabled pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug target/127060] [14/15/16/17 Regression] RISCV rv64gcv: ICE at -O1 during RTL pass: vregs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug tree-optimization/126999] [14/15/16 Regression] ICE at -O3 during GIMPLE pass: vrp pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug testsuite/127066] [17 regression] g++.old-deja/g++.pt/ptrmem6.C XPASSes pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug c++/127016] [13/14/15/16/17 Regression] Rejects valid assignment from {} to aggregate with array member NSDMI cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug c++/125343] [15/16/17 Regression] ICE when parsing malformed lambda cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug c++/126828] [16/17 Regression] ICE with template type alias with NTTP and constexpr capture default reference inside a template function jason at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug tree-optimization/127072] -Wfree-nonheap-object false positive on vector::push_back after a guarded pop_back (14.2/14.3/15.2/15.3, clean in 12.4/16.1) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug tree-optimization/127072] -Wfree-nonheap-object false positive on vector::push_back after a guarded pop_back (14.2/14.3/15.2/15.3, clean in 12.4/16.1) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug fortran/127077] ICE with imported overloaded operator in named BLOCK containing EXIT kargl at gcc dot gnu.org via Gcc-bugs
• 2026/08/25 [Bug middle-end/99098] [meta-bug] invalid/missing -Wfree-nonheap-object warnings pinskia at gcc dot gnu.org via Gcc-bugs

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