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• 2026/11/10 [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 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [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
• 2026/11/10 [Bug tree-optimization/128605] [14/15/16 Regression] wrong code: niter bit count idioms (clz/ctz/popcount) take the start value from the wrong header PHI ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128604] New: [16 Regression] wrong code with table-based CLZ when the table entry for zero is INT_MIN ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug c++/128603] New: __is_array is inconsistent with overload resolution on zero size arrays nikolasklauser at berlin dot de via Gcc-bugs
• 2026/11/10 [Bug target/90824] PowerPC should generate better code for SFmode splats for power8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug ipa/128602] ICE in callback_redirect_edge with a callback_only clone that has no parameters jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug ipa/128602] New: ICE in callback_redirect_edge with a callback_only clone that has no parameters konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/11/10 [Bug ipa/128592] can_inline_edge_p checks flag_wrapv and flag_trapv but omits flag_wrapv_pointer, inlining wrapv-pointer always_inline callees into -fno-wrapv-pointer callers and folding away pointer-wrap checks rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug ipa/128592] can_inline_edge_p checks flag_wrapv and flag_trapv but omits flag_wrapv_pointer, inlining wrapv-pointer always_inline callees into -fno-wrapv-pointer callers and folding away pointer-wrap checks cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug target/128601] aarch64: Codegen for merging SVE intrinsics with flipped operands is suboptimal pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug target/128601] aarch64: Codegen for merging SVE intrinsics with flipped operands is suboptimal pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug target/128601] New: aarch64: Codegen for merging SVE intrinsics with flipped operands is suboptimal acoplan at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug target/122716] out-of-bounds operands write in aarch64-sme2.md cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug c++/126811] [14/15/16/17 Regression] c++: ICE in tsubst when a constexpr init contains an NSDMI iains at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug ipa/128586] [16/17 regression] ICE when building onnx-1.20.1 (decide_about_value, at ipa-cp.cc:6173) since r16-6651-g3fd5a1e76bbf1b jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug middle-end/128111] Add support for __builtin_clmulg ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug middle-end/128111] Add support for __builtin_clmulg cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug middle-end/128111] Add support for __builtin_clmulg cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug c/122892] [OpenMP] With ALLOCATE directive, for global static variables, reject allocators with access trait:cgroup/pteam/thread cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue redi at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug c++/128428] strip_typedefs logic not great for installed system headers redi at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug testsuite/124621] FAIL: g++.dg/reflect/reflect_constant_(array|string)2.C redi at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug libstdc++/128487] Unable to run 19_diagnostics/stacktrace/{entry, output, stacktrace}.cc tests on arm-none-eabi redi at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug middle-end/128111] Add support for __builtin_clmulg cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128600] New: Wrong code with product of affine evolutions whose chrec coefficients overflow konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/11/10 [Bug c++/126811] [14/15/16/17 Regression] c++: ICE in tsubst when a constexpr init contains an NSDMI dcb314 at hotmail dot com via Gcc-bugs
• 2026/11/10 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95) jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug rtl-optimization/128400] [17 Regression] 8% exec time slowdown of imagick_r on Zen5 since r17-5767-gcf791f625f246a jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128351] [14/15/16/17 Regression] wrong code with early-break vectorization when the main exit count wraps (-O3 -fno-ivopts -mavx2) tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug ada/128510] FDL Licensing Issue in GNAT Manuals ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug target/128533] internal compiler error: in convert_regs_1, at reg-stack.cc ubizjak at gmail dot com via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128599] [16/17 Regression] Page overread with early break vectorisation (lucas from SPEC2000) tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug target/128527] [16/17 Regression] internal compiler error: in ix86_finalize_stack_frame_flags, at config/i386/i386.cc ubizjak at gmail dot com via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128599] [16/17 Regression] Page overread with early break vectorisation (lucas from SPEC2000) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128597] wrong code at -O3 on x86_64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug target/128432] Vectorization to do float_truncate fails if there are 2 floating point formats that are the same size rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128599] New: [16/17 Regression] Page overread with early break vectorisation (lucas from SPEC2000) ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128598] [meta-bug] number of iterations analysis issues rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128598] New: [meta-bug] number of iterations analysis issues rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug tree-optimization/128597] wrong code at -O3 on x86_64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug c++/128428] strip_typedefs logic not great for installed system headers aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/11/10 [Bug ada/128510] FDL Licensing Issue in GNAT Manuals konrad.schwarz at siemens dot com via Gcc-bugs
• 2026/11/09 [Bug ipa/128592] can_inline_edge_p checks flag_wrapv and flag_trapv but omits flag_wrapv_pointer, inlining wrapv-pointer always_inline callees into -fno-wrapv-pointer callers and folding away pointer-wrap checks rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128591] fold_const_call folds strstr(s, "") to s during early CCP without calling check_nul_terminated_array, silently suppressing -Wstringop-overread on non-NUL-terminated arrays rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128597] New: wrong code at -O3 on x86_64-linux-gnu zhendong.su at inf dot ethz.ch via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] [16/17 Regression] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128589] [14/15/16/17 Regression] wrong code at -O2: strlen-like loop with a signed char counter is replaced by __builtin_strlen plus a narrow signed add, and VRP folds the compare rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128588] [14/15/16/17 Regression] wrong code: if-to-switch turns (a | b) != 0 of two anti-ranges into a switch on their union rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/128428] strip_typedefs logic not great for installed system headers aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug testsuite/124621] FAIL: g++.dg/reflect/reflect_constant_(array|string)2.C aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/88670] [meta-bug] generic vector extension issues meissner at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/89319] PowerPC generates poor code when using attribute((vector_size(32)) meissner at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/128586] [16/17 regression] ICE when building onnx-1.20.1 (decide_about_value, at ipa-cp.cc:6173) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/128533] internal compiler error: in convert_regs_1, at reg-stack.cc ubizjak at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128585] [14/15/16/17 Regression] Wrong code with folding x ==/!= (T)(x ==/!= C) for signed 1bit integers rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/128583] [14/15/16/17 Regression] x86_64: wrong code at -O2: v == (_BitInt(33))(-2 & g) is compiled as v << 31 == 0 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/113939] Switch m68k to LRA glaubitz at debian dot org via Gcc-bugs
• 2026/11/09 [Bug target/121525] Add _Float16 support to PowerPC starting with power9 meissner at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/128432] Vectorization to do float_truncate fails if there are 2 floating point formats that are the same size meissner at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/81594] Optimize PowerPC vector set and store meissner at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/93230] PowerPC GCC vec_extract of a vector in memory does not fold sign/zero extension into load meissner at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/117251] SHA3 code for PowerPC has a major slow down meissner at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/128592] can_inline_edge_p checks flag_wrapv and flag_trapv but omits flag_wrapv_pointer, inlining wrapv-pointer always_inline callees into -fno-wrapv-pointer callers and folding away pointer-wrap checks pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128596] c_parser_attribute_arguments requires id_kind == C_ID_ID for identifier attribute arguments, rejecting __attribute__((access(read_only, ...))) when a typedef of the same name is visible in C pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128596] c_parser_attribute_arguments requires id_kind == C_ID_ID for identifier attribute arguments, rejecting __attribute__((access(read_only, ...))) when a typedef of the same name is visible in C pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128595] convert_for_assignment transparent_union path strips array types via TREE_TYPE without preserving element qualifiers, silently dropping const/volatile on pointer-to-array arguments pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128596] New: c_parser_attribute_arguments requires id_kind == C_ID_ID for identifier attribute arguments, rejecting __attribute__((access(read_only, ...))) when a typedef of the same name is visible in C 220245569 at seu dot edu.cn via Gcc-bugs
• 2026/11/09 [Bug c/128595] New: convert_for_assignment transparent_union path strips array types via TREE_TYPE without preserving element qualifiers, silently dropping const/volatile on pointer-to-array arguments 220245569 at seu dot edu.cn via Gcc-bugs
• 2026/11/09 [Bug c/128594] New: flag_instrument_functions_exclude_p queries decl_printable_name at verbosity 1, making -finstrument-functions-exclude-function-list unable to match C++ parameter or return types as documented in invoke.texi 220245569 at seu dot edu.cn via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128593] New: strlen_pass::handle_builtin_stxncpy_strncat bypasses maybe_diag_stxncpy_trunc when strncpy bound is derived from strlen(src), emitting false-positive -Wstringop-truncation on __attribute__((nonstring)) destinations 220245569 at seu dot edu.cn via Gcc-bugs
• 2026/11/09 [Bug ipa/128592] New: can_inline_edge_p checks flag_wrapv and flag_trapv but omits flag_wrapv_pointer, inlining wrapv-pointer always_inline callees into -fno-wrapv-pointer callers and folding away pointer-wrap checks 220245569 at seu dot edu.cn via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128591] New: fold_const_call folds strstr(s, "") to s during early CCP without calling check_nul_terminated_array, silently suppressing -Wstringop-overread on non-NUL-terminated arrays 220245569 at seu dot edu.cn via Gcc-bugs
• 2026/11/09 [Bug target/128527] 16/17 Regression] internal compiler error: in ix86_finalize_stack_frame_flags, at config/i386/i386.cc liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug fortran/128590] DO CONCURRENT auto-parallization and GPU offloading jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug fortran/128590] New: DO CONCURRENT auto-parallization and GPU offloading jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] [16/17 Regression] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug bootstrap/103459] Make configury regenerate cleanly with `autoreconf -Wall` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128589] New: [14/15/16/17 Regression] wrong code at -O2: strlen-like loop with a signed char counter is replaced by __builtin_strlen plus a narrow signed add, and VRP folds the compare lzy20000419 at outlook dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] [16/17 Regression] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization drankinatty at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] [16/17 Regression] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization drankinatty at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] [16/17 Regression] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] [16 Regression] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization drankinatty at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization drankinatty at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128588] New: [14/15/16/17 Regression] wrong code: if-to-switch turns (a | b) != 0 of two anti-ranges into a switch on their union lzy20000419 at outlook dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128587] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128587] New: Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization drankinatty at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/114592] [14/15/16/17 regression] Bogus `maybe-uninitialized` on std::variant with std::string with -O3 drankinatty at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/114592] [14/15/16/17 regression] Bogus `maybe-uninitialized` on std::variant with std::string with -O3 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/114592] [14/15/16/17 regression] Bogus `maybe-uninitialized` on std::variant with std::string with -O3 drankinatty at suddenlinkmail dot com via Gcc-bugs
• 2026/11/09 [Bug target/113939] Switch m68k to LRA bernie at codewiz dot org via Gcc-bugs
• 2026/11/09 [Bug c/128518] [16/17 Regression] wrong code at -O1: nested function address passed without a trampoline although it needs the static chain since r16-3747 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128536] internal compiler error: in finish_bitfield_representative with vla defined by atomic and bitfield uecker at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128585] [14/15/16/17 Regression] Wrong code with folding x ==/!= (T)(x ==/!= C) for signed 1bit integers pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128585] [14/15/16/17 Regression] Wrong code with folding x ==/!= (T)(x ==/!= C) for signed 1bit integers pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128450] false uninitialized warning with -fsanitize=undefined on s390x (SRA depedent) postmaster at raasu dot org via Gcc-bugs
• 2026/11/09 [Bug middle-end/24434] [14/15/16/17 Regression] get_varargs_alias_set returns 0 always rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/126536] [14/15/16/17 Regression] ICE with -funswitch-loops rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/126316] [14/15/16/17 Regression] Bogus -Wdangling-pointer on variable length arrays in different scopes in -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/127262] [14/15 Regression] ICE at -O1 -Wall rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/121539] [14/15 Regression] C style variadic ellipsis is incorrectly rejected after a default argument in a member function when not preceded by a comma rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/77299] [14/15/16/17 Regression] No warning for unused "INT64_MAX" and similar constants due macro tracking from system headers rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/105244] [14/15/16/17 Regression] ICE in implicitly_declare_fn, at cp/method.cc:3114 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/128586] [17 regression] ICE when building onnx-1.20.1 (decide_about_value, at ipa-cp.cc:6173) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/128586] [17 regression] ICE when building onnx-1.20.1 (decide_about_value, at ipa-cp.cc:6173) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/128586] [17 regression] ICE when building onnx-1.20.1 (decide_about_value, at ipa-cp.cc:6173) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/128586] New: [17 regression] ICE when building onnx-1.20.1 (decide_about_value, at ipa-cp.cc:6173) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug debug/110885] [14/15 Regression] "undefined reference" when using both "-fdebug-types-section" and "-gsplit-dwarf" and inline function as a template argument rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/121405] [14/15 Regression] Another missed VN via a copy (but via an int copy) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/128527] internal compiler error: in ix86_finalize_stack_frame_flags, at config/i386/i386.cc ubizjak at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/107946] [14/15/16/17 Regression] 507.cactuBSSN_r regresses by ~9% on znver3 with PGO since r13-3875-g9e11ceef165bc0 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/128340] [17 regression] ICE when building libtorrent-rasterbar pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/119683] [14/15 Regression] recalculating the return value which was already in the register right before function return rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/128340] [17 regression] ICE when building libtorrent-rasterbar pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/128340] [17 regression] ICE when building libtorrent-rasterbar pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128465] Wrong -Wmaybe-uninitialized on an empty struct jakub at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/123360] [14/15/16/17 Regression] ICE: tree check: expected class ‘type’, have ‘declaration’ (function_decl) in cp_type_quals, at cp/typeck.cc during reshape_init with nested anonymous compound literal rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/121151] [14/15/16/17 Regression] ICE: in break_out_target_exprs, at cp/tree.cc:3339 since r13-4879 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/128340] [17 regression] ICE when building libtorrent-rasterbar pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/120254] [14/15/16/17 regression] wrong code at -O3 -fwrapv on x86_64-pc-linux-gnu (-floop-interchange) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/44580] [14/15/16/17 Regression] inconsistent "right-hand operand of comma has no effect" rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128465] Wrong -Wmaybe-uninitialized on an empty struct egallager at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/125932] [14/15/16/17 Regression] ICE on x86_64-linux-gnu: verify_flow_info failed during RTL pass: stv with asm goto at -O2/3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug analyzer/107856] [14/15/16/17 Regression] gcc.dg/plugin/infoleak-vfio_iommu_type1.c XPASSes rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/90036] [14/15/16/17 Regression] false positive: directive argument is null [-Werror=format-overflow=] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/128585] New: Wrong code with folding x ==/!= (T)(x ==/!= C) ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/128111] Add support for __builtin_clmulg cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/69564] [14/15/16/17 Regression] lto and/or C++ make scimark2 LU slower rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/96966] [14/15/16/17 Regression] redundant memcpy not eliminated after pointer subtraction rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/114591] [14/15/16/17 Regression] register allocators introduce an extra load operation since gcc-12 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug debug/61014] [14/15/16/17 Regression] gdb can't find symbol of derived data type array in nested subroutine rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/128573] AArch64 SME: ICE in aarch64_old_svcr_mem for __builtin_longjmp in an __arm_streaming_compatible function pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/100501] [14 Regression] ICE with inline-asm and void statement expression rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug fortran/37336] [F03] Finish derived-type finalization pault at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/123507] [14/15/16/17 Regression] ICE in gimplify_expr at gimplify.cc with struct definition in template function parameter rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128584] Accept address_space(N) as a named address space qualifier pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128584] New: Accept address_space(N) as a named address space qualifier vineetg at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/117366] [14/15/16/17 regression] arm thumb1 epilogue size optimizer violates -ffixed rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/101995] [14 Regression] regression built-in memset missed-optimization arm -Os since r9-3594 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/111958] [14/15/16/17 Regression] Line number debugging information indicates wrong file rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/98803] [14/15/16/17 Regression] [C++20] ICE on invalid code with checked build [in synthesize_implicit_template_parm, at cp/parser.c:45335] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/95549] [14/15/16/17 regression] gnat1 doesn't link on AIX rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/119991] [14/15/16/17 Regression] internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in create_tmp_from_val, at gimplify.cc:621 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/116645] [14/15/16/17 regression] Huge performance loss after 13.2.0 compiler upgrade; reload CSE regs has scalability issues rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/90594] [14/15/16/17 regression] Spurious popcount emitted rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug libstdc++/128487] Unable to run 19_diagnostics/stacktrace/{entry, output, stacktrace}.cc tests on arm-none-eabi redi at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/102850] [14/15/16/17 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/61118] [14/15/16/17 Regression] Indirect call generated for pthread_cleanup_push with constant cleanup function rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/115148] [14/15/16/17 Regression][SH]: libcanberra fails with 'unaligned opcodes detected in executable segment' since r12-5944-ga7acb6dca941db rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/123399] [14/15/16/17 Regression] ICE: 'verify_gimple' failed with __sync_val_compare_and_swap and "large" integer cast from pointer since r9-20 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug analyzer/114677] [14/15/16/17 Regression] -Wanalyzer-fd-leak false positive writing to int * param rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/123585] [14/15 Regression] X86 avx2: ICE at -O1 during RTL pass: combine rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug libstdc++/112630] 19_diagnostics/stacktrace/output.cc execution test on cris-elf rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/100595] [14/15/16/17 Regression] ICE: output_operand with static const int of address of label + difference of label rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug lto/100010] [14/15/16/17 Regression] ICE in lto_output_node, at lto-cgraph.c:447 (-fdevirtualize-at-ltrans) since r6-6384-gceda2c69d5219719 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/109832] [14/15/16/17 Regression] aarch64: Inefficient code for logical or of two booleans due to ccmp expansion rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/110279] [14 Regression] Regressions on aarch64 cause by handing FMA in reassoc (510.parest_r, 508.namd_r) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/102027] [14/15/16/17 Regression] ABI break when using vector type in function arg/return value rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug fortran/128509] Double free with a parenthesized array constructor of a type with allocatable components jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/127967] [14/15/16/17 Regression] wrong code at -O2 with bit-field of a struct passed by value (ipa-cp) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug debug/58479] [14/15/16/17 Regression] slow var-tracking on x86_64-linux at -O1 (and above) with -g, but checking disabled rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/124199] [14/15/16/17 Regression] Declaration conditions check for invalid array declarator at the wrong location rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/122484] [14/15/16/17 regression] ICE on missing constexpr (unexpected expression 'Deg' of kind template_parm_index) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/114789] [14 regression] False positive -Wmaybe-uninitialized at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/118944] [14/15/16/17 Regression] deduced conflicting types for explicitly specified (non-deduced) template parameter in static member function (and explicit object member function) of struct template rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug preprocessor/20285] [14/15/16/17 Regression] gcc -E - < . gives a misleading error message rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/110682] [14/15/16/17 Regression] ICE: internal compiler error: in gimplify_expr after error rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/90663] [14/15/16/17 Regression] strcmp (&a[i], a + i) not folded for arrays and constant index rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/59498] [DR 1430][14/15/16/17 Regression] Pack expansion error in template alias rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/124691] [14/15/16/17 Regression] ICE in duplicate_decls with friend function redeclaration in class template rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug sanitizer/126511] [14/15/16/17 Regression] ICE verify_flow_info failed with sanitize=null since r13-1754 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/14179] [14/15/16/17 Regression] out of memory while parsing array with many initializers rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/114969] [14/15 Regression] Missed optimization: (bool)((std::max((unsigned long long) 0, (unsigned long long) var_0)) | ( var_0 ? 1 : 0)) => (bool) var_0 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/120258] [14/15 regression] wrong code at -O{s,1,2,3} on x86_64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/122860] [14/15 Regression] ICE: in expand_expr_addr_expr_1, at expr.cc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug middle-end/117236] [14/15 regression] -Wnull-dereference false positive in GNU tar (regression from GCC 12) since r13-3596-ge7310e24b1c0ca rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/110645] [14/15/16/17 regression] False positive -Warray-bounds warning rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug libstdc++/122576] [14/15/16/17 Regression] __is_fast_hash<hash<variant<type...>>> always true since r8-3324 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/65891] [14/15/16/17 Regression] -Wlogical-op now warns about logical ‘and’ of equal expressions even when different types/sizeofs are involved rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug ipa/96252] [14/15/16/17 Regression] missed optimization where identical functions have very different codegen since gcc 10 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/128583] [14/15/16/17 Regression] x86_64: wrong code at -O2: v == (_BitInt(33))(-2 & g) is compiled as v << 31 == 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug fortran/128357] Parenthesized variable with allocatable components leaks jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/91846] [14/15/16/17 Regression] ICE in use_thunk, at cp/method.c:316 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/101958] [14/15/16/17 Regression] compiling with "-O2 -fselective-scheduling2 -fno-tree-ch" produce bad result since r9-6789-g8bad0ced9fad845e rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c/128518] [16/17 Regression] wrong code at -O1: nested function address passed without a trampoline although it needs the static chain since r16-3747 uecker at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug target/128437] [14/15/16/17 Regression] ICE: output_operand: '%&' used without any local dynamic TLS references on x86_64 with -O2 -fPIC -fvisibility=hidden george.cox at gmail dot com via Gcc-bugs
• 2026/11/09 [Bug target/115777] [14/15/16/17 regression] Severe performance regression on insertion sort at -O2 or above rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug c++/127940] [modules] Optional bits/stdc++.h lookup rejects valid replacement standard headers jason at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/128583] [14/15/16/17 Regression] x86_64: wrong code at -O2: v == (_BitInt(33))(-2 & g) is compiled as v << 31 == 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/128583] [14/15/16/17 Regression] x86_64: wrong code at -O2: v == (_BitInt(33))(-2 & g) is compiled as v << 31 == 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/109561] [14 regression] -Wmaybe-uninitialized false positive with std::optional rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug rtl-optimization/128583] x86_64: wrong code at -O2: v == (_BitInt(33))(-2 & g) is compiled as v << 31 == 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/110620] [14/15/16/17 regression] spurious array-bounds rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/118867] [14/15/16/17 regression] -Wfree-nonheap-object false positive rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug lto/92600] [14/15/16/17 Regression] ICE: symtab_node::verify failed, building 523.xalancbmk_r with -flto -fno-inline since r267359 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/11/09 [Bug tree-optimization/108629] [14/15/16/17 regression] 549.fotonik3d_r regresses 15-24% at -O2 -flto -march=x86-64-v3 since r13-1203-g038b077689bb53 rguenth at gcc dot gnu.org via Gcc-bugs

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