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• 2026/05/05 [Bug target/113932] [meta-bug] Targets which should be ported to LRA segher at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/113932] [meta-bug] Targets which should be ported to LRA segher at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/113932] [meta-bug] Targets which should be ported to LRA glaubitz at debian dot org via Gcc-bugs
• 2026/05/05 [Bug target/120870] [16/17 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3" hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/05 [Bug target/113932] [meta-bug] Targets which should be ported to LRA segher at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libgcc/125190] New: Stale documentation of __stack_chk_guard hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/05 [Bug target/120870] [16/17 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3" sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/125189] New: [missed optimization] VPERM instruction not used to vectorize gather (lookup) in AVX512 vincenzo.innocente at cern dot ch via Gcc-bugs
• 2026/05/05 [Bug libstdc++/109965] rename 'Modules' to 'Categories' in tree-view of doxygen-generated libstdc++ documentation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libstdc++/121919] ranges::shuffle and ranges::sample assume a uniform_random_bit_generator provides result_type redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libstdc++/121919] ranges::shuffle and ranges::sample assume a uniform_random_bit_generator provides result_type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug c++/125184] Unable to use using declaration with std::meta::info jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libstdc++/109965] rename 'Modules' to 'Categories' in tree-view of doxygen-generated libstdc++ documentation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug c++/124991] [reflection] Internal compiler error on typeid of pointer to member to anonymous union jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libstdc++/109965] rename 'Modules' to 'Categories' in tree-view of doxygen-generated libstdc++ documentation redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libstdc++/50160] vector<bool> comparison very slow (no overload) redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libstdc++/50160] vector<bool> comparison very slow (no overload) redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug libstdc++/50160] vector<bool> comparison very slow (no overload) redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug web/125175] missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/125185] [16 regression] ICE when building ffmpeg-8.1 with -march=bdver2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/125185] [16/17 regression] ICE when building ffmpeg-8.1 with -march=bdver2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug web/125175] missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz joo.peter at gmail dot com via Gcc-bugs
• 2026/05/05 [Bug web/125175] missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/120870] [16/17 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3" hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/05 [Bug web/125175] missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz joo.peter at gmail dot com via Gcc-bugs
• 2026/05/05 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug c++/125188] New: Incorrect result of decltype(auto) on parenthesized class type template parameter tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug web/125175] missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/122569] Fails to pattern match ctz/clz from DeBruijn cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/120870] [16/17 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3" hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/05 [Bug target/124895] during RTL pass: narrow_gp_writes ICE: in df_lr_verify_transfer_functions, at df-problems.cc:1359 with -mnarrow-gp-writes ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug ada/125150] internal error on generalized indexing in string interpolation ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/125185] [16/17 regression] ICE when building ffmpeg-8.1 with -march=bdver2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug c++/125187] New: -Wstringop-overflow warning while linking {fmt} with LTO oschonrock at gmail dot com via Gcc-bugs
• 2026/05/05 [Bug c++/123609] [reflection] invalid annotation accepted chzn at mail dot ustc.edu.cn via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/125124] [17 Regression] ICE on ffmpeg-8.1 GIMPLE pass: vect in vect_bb_slp_scalar_cost, at tree-vect-slp.cc:9455 since r17-141-g76b8869f08a6ca cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/125124] [17 Regression] ICE on ffmpeg-8.1 GIMPLE pass: vect in vect_bb_slp_scalar_cost, at tree-vect-slp.cc:9455 since r17-141-g76b8869f08a6ca rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/125177] BB SLP graph partitioning is not correct rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug tree-optimization/125185] [16/17 regression] ICE when building ffmpeg-8.1 with -march=bdver2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug rtl-optimization/125183] Odd SSE register allocation rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug c++/125181] [13/14/15/16/17 Regression] variadic template function not allowing for function pointer which has a toplevel const argument to match with non-toplevel const argument rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug target/120870] [16/17 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3" sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/05 [Bug middle-end/124805] ICE verify_vssa exceeds stack space for big functions heiko at hexco dot de via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125186] ICE: in want_to_gcse_p, at gcse.cc:875 with large --param=gpr2vr-cost= value pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125186] New: ICE: in want_to_gcse_p, at gcse.cc:875 with large --param=gpr2vr-cost= value zsojka at seznam dot cz via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125185] [16/17 regression] ICE when building ffmpeg-8.1 with -march=bdver2 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125185] New: [16/17 regression] ICE when building ffmpeg-8.1 with -march=bdver2 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125184] Unable to use using declaration with std::meta::info pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125184] New: Unable to use using declaration with std::meta::info avr5309 at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug middle-end/124637] [13/14/15/16/17 Regression] powerpc64: invalid code while passing a struct via register pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug middle-end/124637] [13/14/15/16/17 Regression] powerpc64: invalid code while passing a struct via register mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/05/04 [Bug fortran/125095] namelist read with comments does not read data correctly kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/65271] [13/14/15/16 Regression] Declarator after class-specifier cannot declare rvalue reference pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/65271] [13/14/15/16/17 Regression] Declarator after class-specifier cannot declare rvalue reference cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125183] Odd SSE register allocation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/121911] x86-64: -mstack-protector-guard=global should respect symbol visibility hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug target/121911] x86-64: -mstack-protector-guard=global should respect symbol visibility cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125183] New: Odd SSE register allocation roger at nextmovesoftware dot com via Gcc-bugs
• 2026/05/04 [Bug target/63639] m32c cond.md cond_to_int uses -1 for lt and gt law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/45800] [M32C] compile error on increment volatile long var law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/113932] [meta-bug] Targets which should be ported to LRA law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/41000] Optional optimization error law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/32055] [m32c] reload failure building libgfortran law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/41456] unrecognized R constraint: R13 law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/54496] [M32C] - Improve address costs estimations law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug libgcc/62269] m32c-elf libgcc fails to configure- setjmp/longjmp exception check law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/54950] Incorrect 32-bit moltiplication on m32c target law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/54951] Incorrect pointer handling on 32K boundary law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/64546] m32c ICE at calls.c:3638 compiling newlib law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/63755] m32c invalid asm generated in libgcc autoconf probe law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/86084] trunk/gcc/config/m32c/m32c.c:4368: suspicious comparison ? law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/113943] Switch m32c to LRA law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug libfortran/125087] libgfortran/io/format.c:285: Pointless assignment ? anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug testsuite/124343] FAIL: gcc.dg/match-shift-cmp-3.c scan-tree-dump-times optimized thiago.bauermann at linaro dot org via Gcc-bugs
• 2026/05/04 [Bug fortran/125095] namelist read with comments does not read data correctly anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug fortran/125095] namelist read with comments does not read data correctly anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/124241] [reflection] internal compiler error: in friend_accessible_p, at cp/search.cc:817 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125182] [16/17 Regression] libgcc/config/aarch64/cpuinfo.c now presumes linux ABI's AT_HWCAP, other ABI's need not match pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug libgcc/125182] New: libgcc/config/aarch64/cpuinfo.c now presumes linux ABI's AT_HWCAP, other ABI's need not match markmigm at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug fortran/92730] [OpenMP] Common blocks in map() clause not accepted burnus at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/122679] simplify_vector_constructor () doesn't emit VEC_PERMs for non-vector modes sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/122679] simplify_vector_constructor () doesn't emit VEC_PERMs for non-vector modes artemiyv at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/122679] simplify_vector_constructor () doesn't emit VEC_PERMs for non-vector modes cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug web/125175] missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz joo.peter at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/121168] missed optimization with ubsan at -O3 due to phiprop not working with UBSAN_NULL pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/121165] false positive Warray-bounds while building openmpt with -O3 -fsanitize=undefined pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug web/125175] missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/124895] during RTL pass: narrow_gp_writes ICE: in df_lr_verify_transfer_functions, at df-problems.cc:1359 with -mnarrow-gp-writes sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/124895] during RTL pass: narrow_gp_writes ICE: in df_lr_verify_transfer_functions, at df-problems.cc:1359 with -mnarrow-gp-writes soumyaa at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/121165] false positive Warray-bounds while building openmpt with -O3 -fsanitize=undefined pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/121168] missed optimization with ubsan at -O3 due to phiprop not working with UBSAN_NULL pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/116823] phiprop should ignore clobbers pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/116823] phiprop should ignore clobbers cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125181] [13/14/15/16/17 Regression] variadic template function not allowing for function pointer which has a toplevel const argument to match with non-toplevel const argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125181] GCC rejects passing function pointer as argument to variadic function template parameter with const parameter pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/124895] during RTL pass: narrow_gp_writes ICE: in df_lr_verify_transfer_functions, at df-problems.cc:1359 with -mnarrow-gp-writes sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125178] [RISC-V] Missed optimization: Null-byte detection idiom not lowered to orc.b with Zbb law at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125181] New: GCC rejects passing function pointer as argument to variadic function template parameter with const parameter jlame646 at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug target/124895] during RTL pass: narrow_gp_writes ICE: in df_lr_verify_transfer_functions, at df-problems.cc:1359 with -mnarrow-gp-writes soumyaa at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125173] ICE: in combine_and_move_insns, at ira.cc:3992 with -O1 -fno-fuse-ops-with-volatile-access -fno-forward-propagate --param=max-cse-insns=0 stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125173] ICE: in combine_and_move_insns, at ira.cc:3992 with -O1 -fno-fuse-ops-with-volatile-access -fno-forward-propagate --param=max-cse-insns=0 stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125120] Missed auto-vectorization/memcpy replacement in __builtin_unreachable() context rguenther at suse dot de via Gcc-bugs
• 2026/05/04 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 ubizjak at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug target/59968] Unused BT patterns ubizjak at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125111] [reflection] "internal compiler error: error reporting routines re-entered" when calling`std::meta::extract` with reference to function mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125180] [16/17 Regression] Conditions based on volatile reads may result in undersized accesses on x86 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125180] New: [16 Regression] Conditions based on volatile reads may result in undersized accesses on x86 leon.a at serenityos dot org via Gcc-bugs
• 2026/05/04 [Bug middle-end/125109] AMD GPU offloading performance pessimized if also compiling for NVIDIA GPU offloading (OpenMP) tschwinge at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125111] [reflection] "internal compiler error: error reporting routines re-entered" when calling`std::meta::extract` with reference to function jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125179] extremely slow build times with -freflection flag ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125111] [reflection] "internal compiler error: error reporting routines re-entered" when calling`std::meta::extract` with reference to function jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125111] [reflection] "internal compiler error: error reporting routines re-entered" when calling`std::meta::extract` with reference to function jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125111] [reflection] "internal compiler error: error reporting routines re-entered" when calling`std::meta::extract` with reference to function mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125120] Missed auto-vectorization/memcpy replacement in __builtin_unreachable() context amacleod at redhat dot com via Gcc-bugs
• 2026/05/04 [Bug c++/125111] [reflection] "internal compiler error: error reporting routines re-entered" when calling`std::meta::extract` with reference to function jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/122197] [16/17 Regression] predictively devirtualization vs middle-end warnings since r16-4000 pobrn at protonmail dot com via Gcc-bugs
• 2026/05/04 [Bug target/125178] [RISC-V] Missed optimization: Null-byte detection idiom not lowered to orc.b with Zbb pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/117323] GCC failed to optimize value / 128 to value >> 7 when the range of value must be positive pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/85316] [meta-bug] VRP range propagation missed cases pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/121168] missed optimization with ubsan at -O3 due to phiprop not working with UBSAN_NULL pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/117323] GCC failed to optimize value / 128 to value >> 7 when the range of value must be positive pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/123120] phiprop does not always work pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125179] extremely slow build times with -freflection flag ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/116823] phiprop should ignore clobbers cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/123120] phiprop does not always work cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125179] extremely slow build times with -freflection flag edoardo762 at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug c++/125179] extremely slow build times with -freflection flag edoardo762 at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug c++/125179] extremely slow build times with -freflection flag jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125176] [16/17 regression] A possible regression in GCC 16 breaking qt5-qtwebkit rendering of simple HTML sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125176] [16/17 regression] A possible regression in GCC 16 breaking qt5-qtwebkit rendering of simple HTML aros at gmx dot com via Gcc-bugs
• 2026/05/04 [Bug c++/125179] New: extremely slow build times with -freflection flag edoardo762 at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125176] [16/17 regression] A possible regression in GCC 16 breaking qt5-qtwebkit rendering of simple HTML aros at gmx dot com via Gcc-bugs
• 2026/05/04 [Bug target/125178] New: [RISC-V] Missed optimization: Null-byte detection idiom not lowered to orc.b with Zbb Milan.Tripkovic--- via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125176] [16/17 regression] A possible regression in GCC 16 breaking qt5-qtwebkit rendering of simple HTML aros at gmx dot com via Gcc-bugs
• 2026/05/04 [Bug target/125174] [17 Regression] 5% slowdown of tonto on Zen3 since r17-223-ga22b31304e0a1a rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125153] [15/16 Regression] wrong code at -O2 since r16-303 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125177] New: BB SLP graph partitioning is not correct rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125124] [17 Regression] ICE on ffmpeg-8.1 GIMPLE pass: vect in vect_bb_slp_scalar_cost, at tree-vect-slp.cc:9455 since r17-141-g76b8869f08a6ca rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125176] [16/17 regression] A possible regression in GCC 16 breaking qt5-qtwebkit rendering of simple HTML sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125156] [13/14/15/16 Regression] ICE at -O3 during GIMPLE pass: fre rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125146] [13/14/15/16 Regression] forwprop creates and never frees some ssa names rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125153] [15/16 Regression] wrong code at -O2 since r16-303 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/120003] [13/14/17 Regression] missed optimization around a loop with a checker since r12-3453-g01b5038718056b rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125156] [13/14/15/16/17 Regression] ICE at -O3 during GIMPLE pass: fre cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125146] [13/14/15/16/17 Regression] forwprop creates and never frees some ssa names cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125174] [17 Regression] 5% slowdown of tonto on Zen3 since r17-223-ga22b31304e0a1a jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/125176] New: A possible regression in GCC 16 breaking qt5-qtwebkit rendering of simple HTML aros at gmx dot com via Gcc-bugs
• 2026/05/04 [Bug libgomp/119588] Possible improvement in locking strategies for libgomp arsen at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/120763] [meta-bug] Tracker for bugs to visit during weekly RISC-V meeting rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug rtl-optimization/124750] Opportunity to optimize vector register allocation after loop unrolling. rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug libstdc++/125175] New: missing https://gcc.gnu.org/onlinedocs/gcc-16.1.0/libstdc++-api.pdf.gz joo.peter at gmail dot com via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125156] [13/14/15/16/17 Regression] ICE at -O3 during GIMPLE pass: fre rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125106] [17 Regression] 5% slowdown of milc on Zen2 with PGO since r17-140-gf8d911e6ae3fc1 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125146] [13/14/15/16/17 Regression] forwprop creates and never frees some ssa names rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125174] New: [17 Regression] 5% slowdown of tonto on Zen3 since r17-223-ga22b31304e0a1a jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125153] [16/17 Regression] wrong code at -O2 since r16-303 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug testsuite/124800] FAIL/UNRESOLVED: gcc.target/powerpc/acmp-tst.c starting from r16-8490-gd5fb79718b2220 avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125146] [13/14/15/16/17 Regression] forwprop creates and never frees some ssa names pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125166] [missed optimization] range instructions not used for AVX512 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125156] [13/14/15/16/17 Regression] ICE at -O3 during GIMPLE pass: fre rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125153] [16/17 Regression] wrong code at -O2 since r16-303 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125146] [13/14/15/16/17 Regression] forwprop creates and never frees some ssa names rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125124] [17 Regression] ICE on ffmpeg-8.1 GIMPLE pass: vect in vect_bb_slp_scalar_cost, at tree-vect-slp.cc:9455 since r17-141-g76b8869f08a6ca rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug ada/125168] [16/17 regression] build failure for 32-bit libada kostikbel at ukr dot net via Gcc-bugs
• 2026/05/04 [Bug ipa/125121] [16/17 Regression] ICE with -O2 -fno-ipa-cp -fopenmp since r16-5466-gf9c01c47f8e545 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug tree-optimization/125120] Missed auto-vectorization/memcpy replacement in __builtin_unreachable() context rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/04 [Bug target/125114] [17 Regression] 20% slowdown of cactusADM on Zen2 since r17-111-g27b2a84e580ac1 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug middle-end/124637] [13/14/15/16/17 Regression] powerpc64: invalid code while passing a struct via register doko at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug rtl-optimization/125173] New: ICE: in combine_and_move_insns, at ira.cc:3992 with -O1 -fno-fuse-ops-with-volatile-access -fno-forward-propagate --param=max-cse-insns=0 zsojka at seznam dot cz via Gcc-bugs
• 2026/05/03 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95) law at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug rtl-optimization/124766] Simplify comparison to improve code code generation law at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug rtl-optimization/124766] Simplify comparison to improve code code generation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug tree-optimization/116700] `(A > PZ) ? ABS(A) : PZ` -> `MAX(A, PZ)` where PZ is known to be non-negative pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug fortran/125172] complex-part-ref, associate construct, and contained function leads to wrong code kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug tree-optimization/116700] `(A > PZ) ? ABS(A) : PZ` -> `MAX(A, PZ)` where PZ is known to be non-negative cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug fortran/125172] complex-part-ref, associate construct, and contained function leads to wrong code kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug fortran/125172] complex-part-ref, associate construct, and contained function leads to wrong code kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug fortran/125172] complex-part-ref, associate construct, and contained function leads to wrong code kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug fortran/125172] complex-part-ref, associate construct, and contained function leads to wrong code kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug fortran/125172] complex-part-ref, associate construct, and contained function leads to wrong code kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug fortran/125172] New: complex-part-ref, associate construct, and contained function leads to wrong code kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug target/125155] [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 by r16-718-geb2ea476db2182 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/03 [Bug cobol/125171] segmentation fault in program with 'EXIT PERFORM CYCLE' statement peeterjoot at protonmail dot com via Gcc-bugs
• 2026/05/03 [Bug cobol/125171] New: segmentation fault in program with 'EXIT PERFORM CYCLE' statement peeterjoot at protonmail dot com via Gcc-bugs
• 2026/05/03 [Bug ada/125168] [16/17 regression] build failure for 32-bit libada ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug ada/125168] [16/17 regression] build failure for 32-bit libada cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug c++/119567] "unknown operator" in pointer subtraction diagnostic pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug c++/119567] "unknown operator" in pointer subtraction diagnostic pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug c++/119567] "unknown operator" in pointer subtraction diagnostic cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug ada/125168] [16/17 regression] build failure for 32-bit libada cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug c++/121094] [15/16/17 Regression] ICE on `co_await (obj->*func)(args...)` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug ada/125168] [16/17 regression] build failure for 32-bit libada ebotcazou at gcc dot gnu.org via Gcc-bugs

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