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• 2026/07/07 [Bug tree-optimization/126161] New: ICE in ipa-cp.cc:6072 with -fprofile-use -flto ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126160] [x86] missed vectorization for __builtin_lrintf liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126160] New: [x86] missed vectorization for __builtin_lrintf liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/124798] no_caller_saved_registers attribute vs. spills in the caller cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/125436] calls to __tls_get_addr in ms_abi with -fPIC function clobber callee-save resisters cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126101] GCC trunk vs ICX : Missed SLP vectorization Reshma.Roy at amd dot com via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126159] New: Missed vectorization for load-lanes with 2 groups liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/123967] Improve if-converted sequence on risc-v pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/103216] missed optimization, phiopt/vrp? pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/126158] --std=c++26 doesn't seem to enable contracts correctly pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug libfortran/126116] Internal file I/O corrupts NEWUNIT state, causing subsequent CLOSE/INQUIRE to segfault jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/126158] New: --std=c++26 doesn't seem to enable contracts correctly ville.voutilainen at gmail dot com via Gcc-bugs
• 2026/07/07 [Bug c++/126066] [14/15/16/17 Regression] ice in lvalue_kind, at cp/tree.cc:285 with -Wall mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/126066] [14/15/16/17 Regression] ice in lvalue_kind, at cp/tree.cc:285 with -Wall mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126157] New: arc: -ffuse-ops-with-volatile-access breaks volatile memops michiel at derhaeg dot be via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126035] Missed CTZ32 to CTZ64 optimisations pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug modula2/125129] Many tests fail to link on FreeBSD gaius at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug fortran/126156] ICE Segmentation fault in fortran parser anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug fortran/126156] New: ICE Segmentation fault in fortran parser mjires at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug middle-end/126153] [csmith] runtime crash with -O3 -ftrivial-auto-var-init=zero dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/07 [Bug fortran/121366] When an intrinsic trigonometric function in degrees is used as a pointer target, an internal compiler error occurs anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug fortran/126127] ICE: imported user-defined operator with iso_fortran_env type rename anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug middle-end/126153] [csmith] runtime crash with -O3 -ftrivial-auto-var-init=zero dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126138] `fp0 == fp1 || fp0 CMP fp1` can be combined always even with trapping pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug rtl-optimization/126136] [17 regression] m68k: Wrong code for conditional value selection [r17-1060-gbaa8b724674018] pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug ada/126155] New: Put_Image forces a leading New_Line for composite types mnpjm6zqj6tckbx8zscf at mailbox dot org via Gcc-bugs
• 2026/07/07 [Bug c++/126154] [reflection] Internal compiler error with reflection of static local object containing pointer-to-self within template: in discriminator_for_local_entity, at cp/mangle.cc:2337 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126151] [x86-64] Conditional increment on non-carry non-overflow => speculative increment+cmov pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/126154] New: [reflection] Internal compiler error with reflection of static local object containing pointer-to-self within template: in discriminator_for_local_entity, at cp/mangle.cc:2337 friedkeenan at protonmail dot com via Gcc-bugs
• 2026/07/07 [Bug c/126153] New: [csmith] runtime crash with -O3 -ftrivial-auto-var-init=zero dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/07 [Bug sanitizer/126152] New: ICE in shadow_mem_size, at asan.cc:1572, ASAN + ARM -mabi=apcs-gnu mjires at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126151] New: [x86-64] Conditional increment on non-carry non-overflow => speculative increment+cmov kaelfandrew at gmail dot com via Gcc-bugs
• 2026/07/07 [Bug c++/126149] GCC rejects valid program when auto used in decltype jlame646 at gmail dot com via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126150] [16/17 Regression] ICE Segmentation fault / in delink_imm_use, at ssa-iterators.h:285 since r16-5056 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126150] [16/17 Regression] ICE Segmentation fault / in delink_imm_use, at ssa-iterators.h:285 since r16-5056 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126081] [16 Regression] or1k: ICE when compiling busybox nc_bloaty.c after 16.1.0 shorne at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126081] [16 Regression] or1k: ICE when compiling busybox nc_bloaty.c after 16.1.0 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/125886] std::declval in unevaluated typeid operand incorrectly triggers __declval_protector cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/68604] [DR613] [C++11+] typeid does not allow an id-expression that denotes a non-static data member cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/116385] Unevaluated usage of function parameters with typeid incorrectly considered odr-use cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126150] New: [16/17 Regression] ICE Segmentation fault / in delink_imm_use, at ssa-iterators.h:285 since r16-5056 mjires at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/115054] __float128 and _Float16 use an inconsistent ABI on x86-64 MinGW tg at trevorgross dot com via Gcc-bugs
• 2026/07/07 [Bug c++/126149] GCC rejects valid program when auto used in decltype pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug c++/126149] New: GCC rejects valid program with auto used in decltype jlame646 at gmail dot com via Gcc-bugs
• 2026/07/07 [Bug fortran/103367] [13/14/15 Regression] ICE in gfc_conv_array_initializer, at fortran/trans-array.c:6377 since r12-4278-g74ccca380cde5e79 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126143] phiopt does not flatten predicate-uniform multi-PHI diamonds: argmax-style scalar loops keep unpredictable branches at -O2 ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126148] [15/16/17 Regression] ICE in extract_insn, at recog.cc:2812 -mfpmath=387, target apxf since r15-1060 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126139] phiopt does not if-convert half diamonds with multiple PHIs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126148] New: [Regression 15/16/17] ICE in extract_insn, at recog.cc:2812 -mfpmath=387, target apxf since r15-1060 mjires at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126143] phiopt does not flatten predicate-uniform multi-PHI diamonds: argmax-style scalar loops keep unpredictable branches at -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126012] [powerpc64le] Support IEEE-128 long double on FreeBSD (config.gcc / configure / libgcc float128) pkubaj at anongoth dot pl via Gcc-bugs
• 2026/07/07 [Bug target/126049] RISC-V auto-vectorization misoptimizes fmax()/fmin() regarding NaN uwu at icenowy dot me via Gcc-bugs
• 2026/07/07 [Bug ipa/126147] IPA PTA and modref miscompile gcc.c-torture/execute/pr111613.c with -fipa-pta rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug ipa/126147] IPA PTA and modref miscompile gcc.c-torture/execute/pr111613.c with -fipa-pta rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126049] RISC-V auto-vectorization misoptimizes fmax()/fmin() regarding NaN law at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126049] RISC-V auto-vectorization misoptimizes fmax()/fmin() regarding NaN cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug ipa/126147] IPA PTA and modref miscompile gcc.c-torture/execute/pr111613.c with -fipa-pta rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug ipa/126147] New: IPA PTA and modref miscompile gcc.c-torture/execute/pr111613.c with -fipa-pta rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126049] RISC-V auto-vectorization misoptimizes fmax()/fmin() regarding NaN cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126049] RISC-V auto-vectorization misoptimizes fmax()/fmin() regarding NaN cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug libstdc++/126120] is_constructible_v with shared_ptr from an invalid deleter redi at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/125058] pdp11: lshr QImode emits ASH with positive (left) shift count instead of negative (right) migraineman33 at gmail dot com via Gcc-bugs
• 2026/07/07 [Bug target/124146] [13/14/15/16 Regression] ICE in aarch64_function_arg_alignment since r13-7167 ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/124146] [13/14/15/16/17 Regression] ICE in aarch64_function_arg_alignment since r13-7167 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126142] Missed vectorization: std::max_element-style pointer-iterator argmax loops stay scalar (no integer index in the IR) ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126143] phiopt does not flatten predicate-uniform multi-PHI diamonds: argmax-style scalar loops keep unpredictable branches at -O2 ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126146] [17 Regression] 4% slowdown of exchange2_r on Zen3 since r17-2002-gf2a4e2540221cb jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126146] New: [17 Regression] 4% slowdown of exchange2_r on Zen3 since r17-2002-gf2a4e2540221cb jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126142] Missed vectorization: std::max_element-style pointer-iterator argmax loops stay scalar (no integer index in the IR) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126143] phiopt does not flatten predicate-uniform multi-PHI diamonds: argmax-style scalar loops keep unpredictable branches at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126145] [17 Regression] 5% slowdown of dealII on Zen{4,5} since r17-2002-gf2a4e2540221cb jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126145] New: [17 Regression] 5% slowdown of dealII on Zen{4,5} since r17-2002-gf2a4e2540221cb jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug go/126144] libgo doesn't build on NetBSD ro at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug go/126144] New: libgo doesn't build on NetBSD libgomp/125951 libgomp.c/omp-get-device-distances. ro at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/125738] `a/b==0` can be simplified into a < b when a and b are non-negative kaelfandrew at gmail dot com via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126143] New: phiopt does not flatten predicate-uniform multi-PHI diamonds: argmax-style scalar loops keep unpredictable branches at -O2 ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126081] [16 Regression] or1k: ICE when compiling busybox nc_bloaty.c after 16.1.0 hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126142] New: Missed vectorization: std::max_element-style pointer-iterator argmax loops stay scalar (no integer index in the IR) ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126081] [16 Regression] or1k: ICE when compiling busybox nc_bloaty.c after 16.1.0 shorne at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug target/126081] [16 Regression] or1k: ICE when compiling busybox nc_bloaty.c after 16.1.0 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126141] [17 Regression] 10% slowndown of imagick_r on Zen5 since r17-2002-gf2a4e2540221cb jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126141] New: [17 Regression] 10% slowndown of imagick_r on Zen5 since r17-2002-gf2a4e2540221cb jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126140] [17 Regression] 4-5% slowdown of lbm_r on Zen{4,5} since r17-2045-g7b5a05667c8e40 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug middle-end/102202] Inefficent expansion of memset when range is [0,1] cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/88259] vectorization failure for a typical loop for getting max value and index ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126140] [17 Regression] 4-5% slowdown of lbm_r on Zen{4,5} since r17-2045-g7b5a05667c8e40 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126140] New: [17 Regression] 4-5% slowdown of lbm_r on Zen{4,5} since r17-2045-g7b5a05667c8e40 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126130] IPA PTA: Points-to sets shouldn't contain function-name.{clobber, use} rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/07 Small website changes, big impact hellen boen via Gcc-bugs
• 2026/07/07 [Bug tree-optimization/126130] IPA PTA: Points-to sets shouldn't contain function-name.{clobber, use, result} rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/121029] GCC does not vectorize conditional min/max reduction pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/121029] GCC does not vectorize conditional min/max reduction pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/121029] GCC does not vectorize conditional min/max reduction pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126139] phiopt does not if-convert half diamonds with multiple PHIs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126139] phiopt does not if-convert half diamonds with multiple PHIs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/121029] GCC does not vectorize conditional min/max reduction pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126139] phiopt does not if-convert half diamonds with multiple PHIs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126139] phiopt does not if-convert half diamonds with multiple PHIs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug rtl-optimization/126136] [17 regression] m68k: Wrong code for conditional value selection [r17-1060-gbaa8b724674018] law at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126139] phiopt does not if-convert half diamonds with multiple PHIs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126139] phiopt does not if-convert half diamonds with multiple PHIs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126139] New: phiopt does not if-convert half diamonds with multiple PHIs ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug rtl-optimization/126136] [17 regression] m68k: Wrong code for conditional value selection [r17-1060-gbaa8b724674018] law at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126138] New: `fp0 == fp1 || fp0 CMP fp1` can be combined always even with trapping pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/103367] [13/14/15 Regression] ICE in gfc_conv_array_initializer, at fortran/trans-array.c:6377 since r12-4278-g74ccca380cde5e79 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/125970] [17 Regression] cmov side effect causes 14% HINT/double regression on znver5/GNR at -O2 -mtune=generic -march=x86-64-v3 since r17-1797 lili.cui at intel dot com via Gcc-bugs
• 2026/07/06 [Bug target/113779] Very inefficient code generated for simple copy loop olegendo at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/103367] [13/14/15 Regression] ICE in gfc_conv_array_initializer, at fortran/trans-array.c:6377 since r12-4278-g74ccca380cde5e79 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/125758] [17 regression] ICE in ranger (stack overflow) when building qgis cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/125758] [17 regression] ICE in ranger (stack overflow) when building qgis cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/126137] New: [reflection] ICE on assigment std::tuple to constexpr structured binding pack kengusername at proton dot me via Gcc-bugs
• 2026/07/06 [Bug algol68/126062] ga68 mishandles negative integer clhermansen at gmail dot com via Gcc-bugs
• 2026/07/06 [Bug testsuite/126108] arc: gcc.dg/pr124545-2.c fails pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/123313] `a < 10 ? b : -1` could be better pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/124545] VN nary lookup trick for converted plus/minus lacks inverse trick cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug rtl-optimization/126136] [17 regression] m68k: Wrong code for conditional value selection [r17-1060-gbaa8b724674018] schwab--- via Gcc-bugs
• 2026/07/06 [Bug fortran/126127] ICE: imported user-defined operator with iso_fortran_env type rename anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/103367] [13/14/15 Regression] ICE in gfc_conv_array_initializer, at fortran/trans-array.c:6377 since r12-4278-g74ccca380cde5e79 anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/103367] [13/14/15 Regression] ICE in gfc_conv_array_initializer, at fortran/trans-array.c:6377 since r12-4278-g74ccca380cde5e79 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/121366] When an intrinsic trigonometric function in degrees is used as a pointer target, an internal compiler error occurs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126136] New: m68k: Wrong code for conditional value selection kristerw at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/125765] `a ? CST0 : (CST0|CST1)` can be handled better for riscv law at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/85316] [meta-bug] VRP range propagation missed cases pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126135] a|CST should simplify to a if `(a&CST)==CST` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/125592] conditional for BIT_IOR not removed on the gimple level pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126135] New: a|CST should simplify to a if `(a&CST)==CST` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126134] New: `((x&5)!=5 ? x|5 : x` -> `x|5` and `((a&5)==5?x|5:x` -> `x` are not done pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/103367] [13/14/15 Regression] ICE in gfc_conv_array_initializer, at fortran/trans-array.c:6377 since r12-4278-g74ccca380cde5e79 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug libfortran/126116] Internal file I/O corrupts NEWUNIT state, causing subsequent CLOSE/INQUIRE to segfault jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug libfortran/126116] Internal file I/O corrupts NEWUNIT state, causing subsequent CLOSE/INQUIRE to segfault anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/126127] ICE: imported user-defined operator with iso_fortran_env type rename anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126133] [17 Regression] aarch64: ICE in in expand_fn_using_insn, at internal-fn.cc:270 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126133] New: [17 Regression] aarch64: ICE in in expand_fn_using_insn, at internal-fn.cc:270 ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/124834] Devirtualization should not attempt to call pure virtual functions luigighiron at gmail dot com via Gcc-bugs
• 2026/07/06 [Bug c++/33] Wrong delete being called. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126130] IPA PTA: Points-to sets shouldn't contain function-name.{clobber, use, result} pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126126] [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug gcov-profile/126132] New: autoprofiledbootstrap slows down the compiler andi-gcc at firstfloor dot org via Gcc-bugs
• 2026/07/06 [Bug c++/125555] [16/17 Regression] error: mangling of ... conflicts with a previous mangle [import std] jason at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/125555] [16/17 Regression] error: mangling of ... conflicts with a previous mangle [import std] jason at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126100] [17 Regression] aarch64 libsanitizer/tsan build fail after r17-2093 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/126031] [16/17 Regression] ICE on anonymous struct declaration inside typedef since r16-3225 jason at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/126031] [16/17 Regression] ICE on anonymous struct declaration inside typedef since r16-3225 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/121552] [C++20] Implement C++20 P1766R1 - Mitigating minor modules maladies cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/126131] New: No way to use designated initializers for anonymous union warning/error free with -std=gnu++20 or later? sirl at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/125901] Lifting not-yet-instantiated std::vector template gives incorrect result for is_trivially_copyable_type mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/125901] Lifting not-yet-instantiated std::vector template gives incorrect result for is_trivially_copyable_type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/121552] [C++20] Implement C++20 P1766R1 - Mitigating minor modules maladies cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/126031] [16/17 Regression] ICE on anonymous struct declaration inside typedef since r16-3225 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126130] IPA PTA: Points-to sets shouldn't contain function-name.{clobber, use, result} rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/125970] [17 Regression] cmov side effect causes 14% HINT/double regression on znver5/GNR at -O2 -mtune=generic -march=x86-64-v3 since r17-1797 vekumar at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126130] IPA PTA: Points-to sets shouldn't contain function-name.{clobber, use, result} pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126126] [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs olegendo at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126130] IPA PTA: Points-to sets shouldn't contain function-name.{clobber, use, result} sjames at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126130] New: IPA PTA: Points-to sets shouldn't contain function-name.{clobber, use, result} pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug c++/120635] Support something like [[clang::no_specializations]] attribute tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file veriepic at horsefucker dot org via Gcc-bugs
• 2026/07/06 [Bug modula2/125129] Many tests fail to link on FreeBSD ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/07/06 [Bug libstdc++/126129] New: FAIL: 29_atomics/atomic/cons/zero_padding.cc -std=gnu++20 execution test azoff at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126123] [17 Regression] After r17-1992-ge4543a6ecc97a75, unrecognised assembler generated iains at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/125970] [17 Regression] cmov side effect causes 14% HINT/double regression on znver5/GNR at -O2 -mtune=generic -march=x86-64-v3 since r17-1797 lili.cui at intel dot com via Gcc-bugs
• 2026/07/06 [Bug c++/120635] Support something like [[clang::no_specializations]] attribute tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126128] New: GCC/AIX doesn't build with '--disable-multilib' tschwinge at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/125865] [16/17 Regression] Unnecessary branches when expanding memset by r16-2047-g401199377c5004 pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95) pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/125856] [16/17 Regression] x86 gcc16 codesize regression related to memcpy inline caused by r16-2047-g401199377c5004 pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126055] [17 Regression] 10% slowdown of perlbench_r on AMD Zen5 since r17-1927-gb64fc298a3538c pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug ada/126125] wild memory access for pragma Warnings (On|Off, "*") in configuration file ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug fortran/126127] New: ICE: imported user-defined operator with iso_fortran_env type rename simon at whiteowl dot co.uk via Gcc-bugs
• 2026/07/06 [Bug libstdc++/126120] is_constructible_v with shared_ptr from a non-movable object redi at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug rtl-optimization/123853] [15/16/17 Regression] [m68k] GCC causes glibc locale generation to fail glaubitz at debian dot org via Gcc-bugs
• 2026/07/06 [Bug modula2/125129] Many tests fail to link on FreeBSD ro at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug rtl-optimization/123853] [15/16/17 Regression] [m68k] GCC causes glibc locale generation to fail mikpelinux at gmail dot com via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/120892] Missed unrolling at -O3 due to split-paths cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126099] BB vectorization SLP subgraphs are not merged rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126126] [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs glaubitz at debian dot org via Gcc-bugs
• 2026/07/06 [Bug target/124789] [16 regression] gcc.target/i386/pr123210.c FAILs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/124759] [16 regression] Segmentation fault with -fhardened -O3 -mavx since r16-8358-gf511bf93f94719 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/109780] [13/14/15 Regression] csmith: runtime crash with -O2 -march=znver1 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/109093] [15 regression] csmith: a February runtime bug ? cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/124098] [16 Regression] ICE: in ix86_finalize_stack_frame_flags, at config/i386/i386.cc:8829 with -O2 -march=graniterapids-d since r16-194 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/123210] [16 Regression] ICE: in ix86_finalize_stack_frame_flags, at config/i386/i386.cc:8829 with -Os -fno-omit-frame-pointer -fPIE -fcondition-coverage -fstrub=all -mcmodel=large cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/124165] [16 Regression] Many std::map<string, string> -> long compilation time at -O0 (late_pro_and_epilogue pass involved) since r16-7563 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/124684] [16 regression] Pathological timing for -O0 -fpie when an automatic structure points to automatic data. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126126] [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs schwab--- via Gcc-bugs
• 2026/07/06 [Bug tree-optimization/126101] GCC trunk vs ICX : Missed SLP vectorization rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126126] [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126126] [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs glaubitz at debian dot org via Gcc-bugs
• 2026/07/06 [Bug target/126126] [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/06 [Bug target/126126] New: [SH] Bootstrap comparison failure! - gcc/ipa-cp.o differs glaubitz at debian dot org via Gcc-bugs
• 2026/07/05 [Bug target/126123] [17 Regression] After r17-1992-ge4543a6ecc97a75, unrecognised assembler generated iains at gcc dot gnu.org via Gcc-bugs
• 2026/07/05 [Bug rtl-optimization/123853] [15/16/17 Regression] [m68k] GCC causes glibc locale generation to fail glaubitz at debian dot org via Gcc-bugs
• 2026/07/05 [Bug target/125970] [17 Regression] cmov side effect causes 14% HINT/double regression on znver5/GNR at -O2 -mtune=generic -march=x86-64-v3 since r17-1797 lili.cui at intel dot com via Gcc-bugs
• 2026/07/05 [Bug target/126123] [17 Regression] After r17-1992-ge4543a6ecc97a75, unrecognised assembler generated avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/07/05 [Bug target/126123] [17 Regression] After r17-1992-ge4543a6ecc97a75, unrecognised assembler generated iains at gcc dot gnu.org via Gcc-bugs
• 2026/07/05 [Bug diagnostics/124857] FAIL: g++.dg/gomp/deprecate-1.C hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/05 [Bug target/126123] [17 Regression] After r17-1992-ge4543a6ecc97a75, unrecognised assembler generated iains at gcc dot gnu.org via Gcc-bugs
• 2026/07/05 [Bug diagnostics/124857] FAIL: g++.dg/gomp/deprecate-1.C hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/05 [Bug target/126123] [17 Regression] After r17-1992-ge4543a6ecc97a75, unrecognised assembler generated pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/05 [Bug target/126123] [17 Regression] After r17-1992-ge4543a6ecc97a75, unrecognised assembler generated avinashd at gcc dot gnu.org via Gcc-bugs

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