gcc-bugs  

Messages by Date

• 2026/05/03 [Bug ada/125168] New: gcc-16.1.0: ada libraries build failure on FreeBSD kostikbel at ukr dot net 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 mikpelinux at gmail dot com via Gcc-bugs
• 2026/05/03 [Bug target/125149] x86 -O2 --- several small optimization opportunities roger at nextmovesoftware dot com via Gcc-bugs
• 2026/05/03 [Bug target/125167] New: More select improvements for RISC-V law at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug rtl-optimization/124009] Improve select between -1,1 law at gcc dot gnu.org 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/124009] Improve select between -1,1 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug rtl-optimization/106160] invariant motion DF RD problem invokes quadratic behavior dhruvc at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug target/125166] New: [missed optimization] range instructions not used for AVX512 vincenzo.innocente at cern dot ch via Gcc-bugs
• 2026/05/03 [Bug c++/125165] New: -Wzero-as-null-pointer-constant false positive with operator<=> philipp at fent dot de via Gcc-bugs
• 2026/05/03 [Bug target/125155] [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/03 [Bug target/125155] [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/03 [Bug target/125155] [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 mikpelinux at gmail dot com via Gcc-bugs
• 2026/05/03 [Bug target/125155] [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/03 [Bug target/125164] [14/15/16/17 regression] toolchain building for sh2eb-linux-muslfdpic is broken since r14-4785 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug target/89012] SH2 (FDPIC) duplicate symbols in generated assembly. pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug target/125164] [14/15/16/17 regression] toolchain building for sh2eb-linux-muslfdpic is broken since r14-4785 wbx at openadk dot org via Gcc-bugs
• 2026/05/03 [Bug target/125164] [14/15/16/17 regression] toolchain building for sh2eb-linux-muslfdpic is broken since r14-4785 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug target/125164] [14/15/16/17 regression] toolchain building for sh2eb-linux-muslfdpic is broken since r14-4785 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug target/125164] [14/15/16/17 regression] toolchain building for sh2eb-linux-muslfdpic is broken since r14-4785 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/03 [Bug libgcc/125164] New: toolchain building for sh2eb-linux-muslfdpic is broken wbx at openadk dot org via Gcc-bugs
• 2026/05/02 [Bug c++/125162] -Q --help=warnings misreports -Wkeyword-macro when enabled through C++26 and -Wpedantic pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug libstdc++/125163] New: When a contract predicate exits via exception the contract violation shows detection_mode as predicate_false avr5309 at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug c++/125162] New: -Q --help=warnings misreports -Wkeyword-macro when enabled through C++26 and -Wpedantic ivan.lazaric.gcc at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug other/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug other/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug sanitizer/124248] [15 regression] struct_sock_fprog_sz in ASAN only provided on glibc since r15-5164 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug other/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug other/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug sanitizer/124248] [15 regression] struct_sock_fprog_sz in ASAN only provided on glibc since r15-5164 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug other/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug other/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/125160] python is not documented as an optional feature for running the testsuite sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/125160] python is not documented as an optional feature for running the testsuite sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/125160] python is not documented as an optional feature for running the testsuite pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it collin.funk1 at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it collin.funk1 at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it collin.funk1 at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug testsuite/125160] python is not documented as an optional feature for running the testsuite sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/125160] python is not documented as an optional feature for running the testsuite sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/125160] python is not documented as an optional feature for running the testsuite sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] [15/16/17 regression] gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/125161] New: gcc defines __STDC_VERSION_LIMITS_H__ after including glibc's header which defines it collin.funk1 at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug testsuite/125160] New: python is not documented as an optional feature for running the testsuite pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/125159] New: python3 is executed via spawn rather via [remote_exec host pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c++/44580] [13/14/15/16/17 Regression] inconsistent "right-hand operand of comma has no effect" pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c/89180] [meta-bug] bogus/missing -Wunused warnings pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c++/44580] inconsistent "right-hand operand of comma has no effect" pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c++/125158] -Wunused-value doesn't trigger on comma expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c++/125158] -Wunused-value doesn't trigger on comma expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug rtl-optimization/27357] 20 % increase code size in 4.1 vs 3.4.5 law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c++/125158] New: -Wunused-value doesn't trigger on comma expression ivan.lazaric.gcc at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug rtl-optimization/3506] volatile forces load into register sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug other/1634] Request for gcc-cvs-patches list law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug debug/2829] Invalid stabx storage class for GCC marker law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug rtl-optimization/3506] volatile forces load into register law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125157] RISC-V ICE when combining -flto and vector intrinsics pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/110812] Check availability of builtins at expand time pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125157] New: RISC-V ICE when combining -flto and vector intrinsics toasty at dragondata dot com via Gcc-bugs
• 2026/05/02 [Bug libstdc++/125118] Missing freestanding header: cwchar pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125152] [17 Regression] ICE: SIGSEGV in riscv_expand_conditional_move (riscv.cc:5875) with -Oz -mmovcc law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125152] [17 Regression] ICE: SIGSEGV in riscv_expand_conditional_move (riscv.cc:5875) with -Oz -mmovcc cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125140] __builtin_cpu_init should be a nop hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug target/124998] Missed optimization in RISCV, useless stack pointer operation law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125152] [17 Regression] ICE: SIGSEGV in riscv_expand_conditional_move (riscv.cc:5875) with -Oz -mmovcc law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug rtl-optimization/124009] Improve select between -1,1 law at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/109038] Miss optimization to simplify bit_and + rotate to shift cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125155] [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125155] [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug middle-end/50481] builtin to reverse the bit order pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug middle-end/50481] builtin to reverse the bit order pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/125156] [13/14/15/16/17 Regression] ICE at -O3 during GIMPLE pass: fre pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/125156] [13/14/15/16/17 Regression] ICE at -O3 during GIMPLE pass: fre pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/125156] New: [17 Regression] ICE at -O3 during GIMPLE pass: fre xxs_chy at outlook dot com via Gcc-bugs
• 2026/05/02 [Bug jit/125047] [16/17 regression] ICE in get_int_type, at jit/jit-recording.cc:838 since r16-4522 schwab--- via Gcc-bugs
• 2026/05/02 [Bug fortran/125092] C binding to same name with different argument lists not detected tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug jit/125047] [16/17 regression] ICE in get_int_type, at jit/jit-recording.cc:838 since r16-4522 schwab--- via Gcc-bugs
• 2026/05/02 [Bug target/124866] SVE Loop Vectorizer fails to vectorize stride-4 access (fallback to gather missing) tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug jit/125047] [16/17 regression] ICE in get_int_type, at jit/jit-recording.cc:838 since r16-4522 schwab--- via Gcc-bugs
• 2026/05/02 [Bug c++/125042] [modules] ICE exporting templated using statement used in different files samuelgardner101 at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug c++/125042] [modules] ICE exporting templated using statement used in different files ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/70150] Additional test failures with --enable-default-pie cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug testsuite/70150] Additional test failures with --enable-default-pie cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug c++/125042] [modules] ICE exporting templated using statement used in different files ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug target/125155] New: [16/17 regression] or1k: ICE in emit_move_multi_word when compiling glibc-2.43 mikpelinux at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug libstdc++/50160] vector<bool> comparison very slow (no overload) amonakov at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/109960] [13/14/15/16/17 Regression] missing combining of `(a&1) != 0 || (a&2)!=0` into `(a&3)!=0` daniel.barboza at oss dot qualcomm.com via Gcc-bugs
• 2026/05/02 [Bug fortran/125154] New: Infinite compile time whit allocatable recursive derived type and OpenMP. dml2011 at free dot fr via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/125153] [16/17 Regression] wrong code at -O2 since r16-303 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/125153] New: [16/17 Regression] wrong code at -O2 xxs_chy at outlook dot com via Gcc-bugs
• 2026/05/02 [Bug target/125152] New: [17 Regression] ICE: SIGSEGV in riscv_expand_conditional_move (riscv.cc:5875) with -Oz -mmovcc zsojka at seznam dot cz via Gcc-bugs
• 2026/05/02 [Bug libstdc++/125151] New: C++26: strong symbol emitted for std::runtime_error copy ctor on MinGW (ODR violation) csaszar.mat at gmail dot com via Gcc-bugs
• 2026/05/02 [Bug tree-optimization/125079] [13/14/15 Regression] tree-ssa-strlen get_string_length: __strcat_chk -> __stpcpy_chk drops bound subtract cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/02 [Bug ada/125150] New: GNAT crashed when compiling code using element access syntax in string interpolation dramwang at 163 dot com via Gcc-bugs
• 2026/05/02 [Bug c/124985] [16/17 Regression] ICE with nested function returning a VLA in struct (gcc.dg/pr117245.c) with -O -fno-tree-dse in initialize_inlined_parameters in tree-inline.cc since r16-3747 uecker at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug fortran/125051] [coarray] undefined reference to `__caf_get_from_remote_fn_index_0.4' (shmem caf) pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c/125072] wrong code generated with counted_by on pointer + ubsan uecker at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125149] New: x86 -O2 --- several small optimization opportunities zero at smallinteger dot com via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125148] [16/17 Regression] Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125148] New: Highway SVE256 test fails on GCC 16.0.1 but passes on GCC 15.2.1 benson_muite at emailplus dot org via Gcc-bugs
• 2026/05/01 [Bug c++/125147] [14/15/16/17 Regression] Error when using co_await with variable definition as the conditional expression of a for loop pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125147] Error when using co_await with variable definition as the conditional expression of a for loop pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125147] Error when using co_await as the conditional expression/statement of a for loop pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125147] Error when using a for loop with a co_await pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125147] New: ICE when using a for loop with a co_await kirit.saelensminde at gmail dot com via Gcc-bugs
• 2026/05/01 [Bug c++/125042] [modules] ICE exporting templated using statement used in different files samuelgardner101 at gmail dot com via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [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
• 2026/05/01 [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
• 2026/05/01 [Bug tree-optimization/125146] New: forwprop creates and never frees some ssa names pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug preprocessor/125145] New: Inconsistent behavior with concatenation of a placemarker preprocessing token allowing macro expansion when using __VA_OPT__ luigighiron at gmail dot com via Gcc-bugs
• 2026/05/01 [Bug c++/125144] New: [15,16] [modules] failed to read compiled module cluster 2: Bad file data marcel at laverdet dot com via Gcc-bugs
• 2026/05/01 [Bug target/125143] New: Support mstack-protector-guard-value-width= for aarch64 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125140] New: __builtin_cpu_init should be a nop hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/01 [Bug target/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug jit/125047] [16/17 regression] ICE in get_int_type, at jit/jit-recording.cc:838 since r16-4522 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug rtl-optimization/124009] Improve select between -1,1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125139] New: [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug rtl-optimization/124009] Improve select between -1,1 law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug middle-end/125138] New: Instrinsic vec_permx generates incorrect code munroesj at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/119420] `a >> 1 == 0` should be trasformed into `((unsigned)a) <= 1` law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug jit/125047] [16/17 regression] ICE in get_int_type, at jit/jit-recording.cc:838 schwab--- via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/119420] `a >> 1 == 0` should be trasformed into `((unsigned)a) <= 1` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/123967] Improve if-converted sequence on risc-v cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c/125072] wrong code generated with counted_by on pointer + ubsan bruno at clisp dot org via Gcc-bugs
• 2026/05/01 [Bug c/125072] wrong code generated with counted_by on pointer + ubsan bruno at clisp dot org via Gcc-bugs
• 2026/05/01 [Bug driver/125128] Driver crash in context::action_after_output after ICE pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125130] cc1plus stack overflow ICE when building clksignal 2026-04-30 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/125133] Optimization: v = *(*p)++; can make different code from v = **p, p++; for ivopts pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [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
• 2026/05/01 [Bug tree-optimization/123967] Improve if-converted sequence on risc-v law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/123967] Improve if-converted sequence on risc-v cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/50479] Unevaluated usage of parameters in function default arguments is accepted mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/59429] Missed optimization opportunity in SPACESHIP comparison functions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/59429] Missed optimization opportunity in SPACESHIP comparison functions xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug driver/125136] -Q --help: output file is not shown pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c/124576] multiple evaluation of typeof arguments cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/110010] (a>>N) != (b>>N) is not optimized to (a^b) >= (1<<N) law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/110010] (a>>N) != (b>>N) is not optimized to (a^b) >= (1<<N) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug driver/125137] `-Q --help`: cannot specify language without source files jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug driver/125137] `-Q --help`: cannot specify language without source files pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug driver/91011] g++ -Q --help=warning, c++ outputs from C point of view pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug driver/125137] New: `-Q --help`: cannot specify language without source files ivan.lazaric.gcc at gmail dot com via Gcc-bugs
• 2026/05/01 [Bug c++/125136] New: -Q --help: output file is not shown ivan.lazaric.gcc at gmail dot com via Gcc-bugs
• 2026/05/01 [Bug rtl-optimization/124625] Missed ubfx + shifted addressing for (x >> N) & MASK when MASK has trailing zeros law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125135] cc1plus segmentation fault josephcanedo at hotmail dot com via Gcc-bugs
• 2026/05/01 [Bug c++/125135] New: cc1plus segmentation fault josephcanedo at hotmail dot com via Gcc-bugs
• 2026/05/01 [Bug target/125134] New: pr116896.c fails with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug middle-end/125133] Optimization: v = *(*p)++; can make different code from v = **p, p++; pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/125132] builtin-memmove-12.c and pr122343-4a.c fails with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug other/125133] New: Optimization: v = *(*p)++; can make different code from v = **p, p++; Explorer09 at gmail dot com via Gcc-bugs
• 2026/05/01 [Bug target/125132] New: builtin-memmove-12.c fails with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug rtl-optimization/125131] New: pr112824-2.C fails with --enable-default-ssp (unnecessary stack use with -fstack-protector-strong?) xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125115] [modules] conflicting deduced return type for imported declaration ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/103524] [meta-bug] modules issue ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125115] [modules] conflicting deduced return type for imported declaration cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125115] [modules] conflicting deduced return type for imported declaration cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug tree-optimization/124019] Improve subword arithmetic and comparisons law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug c++/125130] g++ stack overflow ICE when building clksignal 2026-04-30 ats-gccbugs at offog dot org via Gcc-bugs
• 2026/05/01 [Bug c++/125130] New: g++ stack overflow ICE when building clksignal 2026-04-30 ats-gccbugs at offog dot org via Gcc-bugs
• 2026/05/01 [Bug modula2/125129] New: Many tests fail to link on FreeBSD ro at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug target/123279] [RISC-V] ICE: in code_for_pred_mov, at ./insn-opinit.h:968 law at gcc dot gnu.org via Gcc-bugs
• 2026/05/01 [Bug analyzer/105890] RFE: -fanalyzer should complain about mkstemp with not enough "X"s in format string ro at gcc dot gnu.org via Gcc-bugs

• Earlier messages