gcc-bugs  

Messages by Date

• 2026/10/08 [Bug target/127650] `va_arg` of an over-aligned emits `movdqa` from an 8-mod-16 address and cause SIGSEGV cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug libstdc++/127540] std::swap(i, i) with debug iterators aborts harald at gigawatt dot nl via Gcc-bugs
• 2026/10/08 [Bug libstdc++/127540] std::swap(i, i) with debug iterators aborts harald at gigawatt dot nl via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127764] [14/15/16/17 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r10-3905 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug libstdc++/127540] std::swap(i, i) with debug iterators aborts redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug fortran/127774] New: Runtime crash when passing a negative stride array constructor to a structure constructor vladimir.fuka at gmail dot com via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127758] [15/16 Regression] compile time hog in tree PTA with many global variables rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127769] [X86_64] Missed SLP vectorization for multiply with DI mode rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127769] [X86_64] Missed SLP vectorization for multiply with DI mode cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127758] [15/16/17 Regression] compile time hog in tree PTA with many global variables cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127758] [15/16/17 Regression] compile time hog in tree PTA with many global variables cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127482] [avr] wrong code for -mcall-prologues + noreturn function gjl at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127482] [avr] wrong code for -mcall-prologues + noreturn function cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127482] [avr] wrong code for -mcall-prologues + noreturn function cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127482] [avr] wrong code for -mcall-prologues + noreturn function cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127482] [avr] wrong code for -mcall-prologues + noreturn function cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127771] [17 Regression] ICE in execute_todo, at passes.cc:2147 since r17-4816 dhruvc at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127773] New: [x86] vzeroupper missing before call to IPA-RA-known non-AVX callee, causing SSE/AVX transition assists michiel.van.slobbe at gmail dot com via Gcc-bugs
• 2026/10/08 [Bug rtl-optimization/127483] [17 Regression] ICE: in gen_lowpart_general, at rtlhooks.cc:63 with -Og -g cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug rtl-optimization/127661] Compile-time hog (in cprop.cc?) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug rtl-optimization/127661] Compile-time hog (in cprop.cc?) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug rtl-optimization/127661] Compile-time hog (in cprop.cc?) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug rtl-optimization/127661] Compile-time hog (in cprop.cc?) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug middle-end/127752] volatile member read of a never-written global dropped with -O2 yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/08 [Bug middle-end/127752] volatile member read of a never-written global dropped with -O2 yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/08 [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 roger at nextmovesoftware dot com via Gcc-bugs
• 2026/10/08 [Bug ipa/127772] New: ICE: in shift, at sreal.h:104 with -O2 --param=ipa-cp-profile-runtime-scaling=536870884 zsojka at seznam dot cz via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127758] [15/16/17 Regression] compile time hog in tree PTA with many global variables rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug target/127771] New: [17 Regression] ICE in execute_todo, at passes.cc:2147 since r17-4816 dhruvc at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug rtl-optimization/127606] [17 Regression] wrong code at -O{2,3} with "-fno-guess-branch-probability -fno-tree-loop-im -fno-tree-pre -fno-forward-propagate -fno-ipa-ra -fno-tree-ch" on x86_64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug c++/127754] [17 Regression] FAIL: g++.dg/tree-ssa/ssa-dse-1.C scan-tree-dump-times dse1 everywhere since r17-4750-ga382bed036aa5f hr.jonas.hansen at gmail dot com via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127764] [14/15/16/17 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r10-3905 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug preprocessor/127770] New: [MinGW] Quoted include lookup through symlinks depends on absolute vs. relative -I path uff1965 at rambler dot ru via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127748] [17 Regression] wrong code with popcnt emitted on almost-Hacker's Delight popcnt pattern gabravier at gmail dot com via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127769] New: [X86_64] Missed SLP vectorization for multiply with DI mode vekumar at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/126904] backward threader: no path-sensitive load CSE (value numbering?) rguenther at suse dot de via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127760] [15/16/17 Regression] wrong code emitted on almost-SAT_ADD code rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127758] [15/16/17 Regression] compile time hog in tree PTA with many global variables rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug c++/127754] [17 Regression] FAIL: g++.dg/tree-ssa/ssa-dse-1.C scan-tree-dump-times dse1 everywhere since r17-4750-ga382bed036aa5f rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug c++/120311] [14/15/16/17 Regression] internal compiler error: in lookup_base, at cp/search.cc:251 simartin at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug rtl-optimization/127606] [17 Regression] wrong code at -O{2,3} with "-fno-guess-branch-probability -fno-tree-loop-im -fno-tree-pre -fno-forward-propagate -fno-ipa-ra -fno-tree-ch" on x86_64-linux-gnu cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug middle-end/127752] volatile member read of a never-written global dropped with -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127748] [17 Regression] wrong code with popcnt emitted on almost-Hacker's Delight popcnt pattern rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug middle-end/127768] New: Inefficient spilling/reloading of paradoxical subregs rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/10/08 [Bug tree-optimization/127767] Wrong code issue at -O2 on the trunk version haoxintu at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127767] Wrong code issue at -O2 on the trunk version pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127029] [17 Regression] ICE at expmed.cc:3669 since r17-3443 stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/127474] ICE in expand_mult, at expmed.cc:3636 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug target/125582] [16/17 Regression] mips: internal compiler error: Segmentation fault since r16-1398 julius at bairaktaris dot de via Gcc-bugs
• 2026/10/07 [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug target/127650] `va_arg` of an over-aligned emits `movdqa` from an 8-mod-16 address and cause SIGSEGV cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127767] New: Wrong code issue at -O2 on the trunk version haoxintu at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug middle-end/94543] missed optimization with MIN and AND with type promotion hs.naveen2u at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/127766] New: __builtin_structured_binding_size` rejects a class template specialization that has not been instantiated yet bic60176 at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c/127765] New: `__builtin_stdc_rotate_left/right` with constant operands is not a constant expression for `unsigned _BitInt(N)` without a machine mode bic60176 at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows lh_mouse at 126 dot com via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/126010] [meta-bug] Remove DOM pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/126750] a & b (and a | b) -> a (or b) if a == b is known without dom pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/85316] [meta-bug] VRP range propagation missed cases pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/84877] Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/84877] Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT hp at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127706] Missed vector optimization: (a - b) != 0 is not simplified to a != b with an extra cast involved pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127706] Missed vector optimization: (a - b) != 0 is not simplified to a != b with an extra cast involved pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127706] Missed vector optimization: (a - b) != 0 is not simplified to a != b for unsigned vectors pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug go/105225] build failure with musl libc 1.2.3 due to sysinfo.go error: redefinition of 'SYS_SECCOMP' sjames at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127744] ICE in base_ctor_omit_inherited_parms, at cp/method.cc pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug rtl-optimization/127743] [15/16 Regression] x86: V2HF CONSTRUCTOR {x, 0.0} expanded as pinsrw + 32-bit store, lane 1 never zeroed pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127759] GNAT.Sockets C_Accept overwrites EAGAIN with EBADF on FreeBSD ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127759] GNAT.Sockets C_Accept overwrites EAGAIN with EBADF on FreeBSD cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127759] GNAT.Sockets C_Accept overwrites EAGAIN with EBADF on FreeBSD cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug rtl-optimization/3507] appalling optimisation with sub/cmp on multiple targets ubizjak at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127747] [17 Regression] min/max narrowing adds conversion even when widened values are not otherwise dead pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/122774] The compiler ICEs when compiling a file that mixes a module import with a traditional header include. jason at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/122774] The compiler ICEs when compiling a file that mixes a module import with a traditional header include. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127748] [17 Regression] wrong code with popcnt emitted on almost-Hacker's Delight popcnt pattern pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127748] [17 Regression] wrong code with popcnt emitted on almost-Hacker's Delight popcnt pattern pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/127305] aarch64-elf: cplxlower -> bitintlower changes memory for _BitInt mul_overflow store pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/127761] when initialization a large range with a designator, a loop should be created jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127758] [15/16/17 Regression] compile time hog in tree PTA with many global variables pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug rtl-optimization/3507] appalling optimisation with sub/cmp on multiple targets pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127735] Better optimize integer comparisons with a common factor pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/127761] when initialization a large range with a designator, a loop should be created pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/127761] when initialization a large range with a designator, a loop should be created pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127764] [14/15/16/17 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r10-3905 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127764] New: Wrong code at -O2/3/s on x86_64-pc-linux-gnu xintong.zhou1 at uwaterloo dot ca via Gcc-bugs
• 2026/10/07 [Bug ada/127759] GNAT.Sockets C_Accept overwrites EAGAIN with EBADF on FreeBSD ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127710] ICE in build_over_call, at cp/call.cc mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126448] bogus warning on use clause for package with locally renamed subprogram ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126448] bogus warning on use clause for package with locally renamed subprogram cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126448] bogus warning on use clause for package with locally renamed subprogram cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug target/127763] Implement POWER Architecure Vector Function ABI. mmatti.gnu at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug target/127763] Implement POWER Architecure Vector Function ABI. mmatti.gnu at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127762] [15/16/17 Regression] Wrong code at -O1/2/3/s on x86_64-pc-linux-gnu since r15-7173 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127762] New: Wrong code at -O1/2/3/s on x86_64-pc-linux-gnu xintong.zhou1 at uwaterloo dot ca via Gcc-bugs
• 2026/10/07 [Bug target/127763] New: Implement POWER Architecure Vector Function ABI. mmatti.gnu at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/127710] ICE in build_over_call, at cp/call.cc mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127710] ICE in build_over_call, at cp/call.cc mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/127761] New: when initialization a large range with a designator, a loop should be created uecker at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/122307] FP compare reverse of LTGT and UNEQ should return UNKNOWN for HONOR_NANS and trapping math igor at tachyum dot com via Gcc-bugs
• 2026/10/07 [Bug c++/127710] ICE in build_over_call, at cp/call.cc mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127710] ICE in build_over_call, at cp/call.cc mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127710] ICE in build_over_call, at cp/call.cc mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127710] ICE in build_over_call, at cp/call.cc mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127750] [17 Regression] Lambda in polymorphic typeid operand mangled with wrong discriminator (undocumented ABI break vs 16) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127750] [17 Regression] Lambda in polymorphic typeid operand mangled with wrong discriminator (undocumented ABI break vs 16) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127754] [17 Regression] FAIL: g++.dg/tree-ssa/ssa-dse-1.C scan-tree-dump-times dse1 everywhere since r17-4750-ga382bed036aa5f pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127760] [15/16/17 Regression] wrong code emitted on almost-SAT_ADD code pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127760] New: [15/16/17 Regression] wrong code emitted on almost-SAT_ADD code gabravier at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/127749] [reflection] ICE from usage of std::meta::identifier_of in `if constexpr` in lambda-expression mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127416] Bogus -Wformat-truncation for bounded %.*s with an offset into a constexpr array member pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug libstdc++/127757] [16/17 Regression] atomic<T>::notify_all() can miss a futex waiter: waiter-count check is not ordered after the caller's store redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127749] [reflection] ICE from usage of std::meta::identifier_of in `if constexpr` in lambda-expression mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug analyzer/125265] FAIL: gcc.dg/analyzer/mkostemp-1.c test for warnings cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127756] constrained protected subtype deallocation omits protected-object finalization ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127756] constrained protected subtype deallocation omits protected-object finalization cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c/127624] ICE: segfault in record_locally_defined_typedef when -Wunused-local-typedefs is enabled by a diagnostic pragma inside the function body aryansharma24106 at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/122774] The compiler ICEs when compiling a file that mixes a module import with a traditional header include. jason at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/103524] [meta-bug] modules issue jason at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug rtl-optimization/3507] appalling optimisation with sub/cmp on multiple targets ubizjak at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/122774] The compiler ICEs when compiling a file that mixes a module import with a traditional header include. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/108080] ICE: in module.cc:core_vals with -fmodule-header and #pragma GCC target / optimize (shows up in fmt) jason at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug target/126640] riscv: -mtune can introduce misaligned vectors. kito at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/103524] [meta-bug] modules issue jason at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/114990] Compiler errors in <type_traits> compiling a module-based app jason at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/99000] [modules] merging of textual redefinitions: declaration std::__copy_move_a2 conflicts with import jason at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c++/127749] [reflection] ICE from usage of std::meta::identifier_of in `if constexpr` in lambda-expression mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127759] GNAT.Sockets C_Accept overwrites EAGAIN with EBADF on FreeBSD hodong at nimfsoft dot com via Gcc-bugs
• 2026/10/07 [Bug ada/127759] New: GNAT.Sockets C_Accept overwrites EAGAIN with EBADF on FreeBSD hodong at nimfsoft dot com via Gcc-bugs
• 2026/10/07 [Bug rtl-optimization/3507] appalling optimisation with sub/cmp on multiple targets ubizjak at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/99000] [modules] merging of textual redefinitions: declaration std::__copy_move_a2 conflicts with import cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug libstdc++/127757] [16/17 Regression] atomic<T>::notify_all() can miss a futex waiter: waiter-count check is not ordered after the caller's store redi at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/126448] bogus warning on use clause for package whose subprogram is locally renamed ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/126904] backward threader: no path-sensitive load CSE (value numbering?) aldy at quesejoda dot com via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/126562] [14/15/16/17 Regression] Invalid pow (x, 0.5) -> sqrt transformation when signed zeros or infinities are required cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127758] New: [15 Regression] compile time hog in tree PTA with many global variables christian.klein at advantest dot com via Gcc-bugs
• 2026/10/07 [Bug target/127739] RISC-V: ICE in extract_constrain_insn, pred_widen_floatunsv2df (vfwcvt.f.xu.v) groche97 at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug rtl-optimization/123055] FAIL: gcc.target/powerpc/pr116030.c starting from - r16-5947-ga6c50ec2c6ebcb jskumari at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug testsuite/125060] PowerPC tests fold-vec-cmp-int128.c and pr103316.c started failing after r16-286-gd84fbc516ea57d cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/126459] [17 Regression] Wrong code with x != CST1 ? x + CST2 : CST3 fold due to overflow since r17-126 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug libstdc++/127757] New: [16/17 Regression] atomic<T>::notify_all() can miss a futex waiter: waiter-count check is not ordered after the caller's store daniel.grunwald at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug ada/127756] constrained protected subtype deallocation omits protected-object finalization ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug c/127624] ICE: segfault in record_locally_defined_typedef when -Wunused-local-typedefs is enabled by a diagnostic pragma inside the function body aryansharma24106 at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/127235] C++20 rejects-valid with uninitialized member jakub at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/126459] [17 Regression] Wrong code with x != CST1 ? x + CST2 : CST3 fold due to overflow since r17-126 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127756] constrained protected subtype deallocation omits protected-object finalization ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug ada/127756] constrained protected subtype deallocation omits protected-object finalization cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug middle-end/127305] aarch64-elf: cplxlower -> bitintlower changes memory for _BitInt mul_overflow store kristerw at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug target/127012] Missed LLVM's or disjoint detection to lea for X86 kaelfandrew at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug c++/127750] [17 Regression] Lambda in polymorphic typeid operand mangled with wrong discriminator (undocumented ABI break vs 16) gabravier at gmail dot com via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/127544] wrong fold of pow (-inf, 0.5) into sqrt with -fno-math-errno -fno-signed-zeros cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug tree-optimization/108477] fwprop over-optimizes conversion from + to | cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/07 [Bug rtl-optimization/126521] [14/15/16/17 Regression] Wrong RTL ifcvt with abs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug tree-optimization/86889] s390x gcc build fails when configured with --disable-checking stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/61597] Unexpected behavior at runtime herring at lanl dot gov via Gcc-bugs
• 2026/10/06 [Bug rtl-optimization/127726] -fcompare-debug failure when debug insns consume the generic delay-slot live-search budget yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug rtl-optimization/127726] -fcompare-debug failure when debug insns consume the generic delay-slot live-search budget yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug middle-end/127723] [vectorizer] Handle simdlen's 'scaled' modifier of OpenMP 'simd' / __simd__ attr for non-const simdlen (esp. for AArch64/RISC-V) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/115806] [12/13/14/15 Regression] No error for member enum redefinition in class template (even after instantiation) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127627] What's the right overload resolution for ``public: X(const X&); private: explicit X(const X&) requires T::value = default;``? cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127750] [17 Regression] Lambda in polymorphic typeid operand mangled with wrong discriminator (undocumented ABI break vs 16) vladislav.semykin at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/126891] [PPC] ICE in copy_to_mode_reg for __builtin_set_fpscr_drn with variable argument jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug rtl-optimization/127726] -fcompare-debug failure when debug insns consume the generic delay-slot live-search budget yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug fortran/127616] OpenMP map iterator wrong code sandra at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug rtl-optimization/127726] -fcompare-debug failure when debug insns consume the generic delay-slot live-search budget yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug target/117487] Power8 optimizations for math library aren't done in power9 or power10 (PR target/71977) meissner at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/99293] Built-in vec_splat generates sub-optimal code for -mcpu=power10 meissner at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/120528] Optimize zero extend to TImode when value is in a VSX register on power10 meissner at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/120681] PowerPC GCC turns off pc-relative addressing on power10 when -mcmodel=large is used meissner at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug ada/127756] constrained protected subtype deallocation omits protected-object finalization hodong at nimfsoft dot com via Gcc-bugs
• 2026/10/06 [Bug ada/127756] New: constrained protected subtype deallocation omits protected-object finalization hodong at nimfsoft dot com via Gcc-bugs
• 2026/10/06 [Bug middle-end/127752] New: [Regression] volatile member read of a never-written global dropped with -O2 -flto yqtian668 at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug fortran/127755] New: Bogus compile errors for correct use of an EVENT_TYPE pointer component dobonachea at lbl dot gov via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] volatile member read of a never-written global dropped with -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug libfortran/127753] New: caf_shmem: shared memory object left in /dev/shm when the program is stopped by a signal jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug ipa/127752] [Regression] volatile member read of a never-written global dropped with -O2 -flto pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127754] [17 Regression] FAIL: g++.dg/tree-ssa/ssa-dse-1.C scan-tree-dump-times dse1 everywhere since r17-4750-ga382bed036aa5f sjames at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127754] New: [17 Regression] FAIL: g++.dg/tree-ssa/ssa-dse-1.C scan-tree-dump-times dse1 everywhere since r17-4750-ga382bed036aa5f hp at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [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
• 2026/10/06 [Bug libfortran/127751] New: ALLOCATE (stat=) of a coarray does not report an exhausted shared memory pool jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug target/126744] [17 regression] -Wodr in aarch64 backend sjames at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127750] New: [17 Regression] Lambda in polymorphic typeid operand mangled with wrong discriminator (undocumented ABI break vs 16) gabravier at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug libstdc++/125648] std::simd::partial_load produces incorrect result ulf.iversen at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug libfortran/127684] caf_shmem: SYNC IMAGES hangs when an image in the image set stops or fails cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127573] [17 Regression] [c++23] ICE: unexpected expression of kind implicit_conv_expr with constexpr std::array of std::string_view in lambda inside a template iains at gcc dot gnu.org via Gcc-bugs
• 2026/10/06 [Bug c++/127749] New: ICE from usage of std::meta::identifier_of in `if constexpr` in lambda-expression irvsrc at gmail dot com via Gcc-bugs
• 2026/10/06 [Bug ipa/127693] [14/15/16 Regression] __builtin_constant_p vs IPA SRA and inlining thiago at kde dot org via Gcc-bugs

• Earlier messages
• Later messages