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• 2026/09/16 [Bug tree-optimization/127391] [16 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug target/127432] [17 Regression] 17% slowdown of calculix on aarch64 since r17-4170-g81d25063773b48 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127000] [14/15/16 Regression] ICE at -O2 during GIMPLE pass: fre cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/88259] vectorization failure for a typical loop for getting max value and index konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/09/16 [Bug target/127432] New: [17 Regression] 17% slowdown of calculix on aarch64 since r17-4170-g81d25063773b48 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug modula2/127359] building modula2 support requires bash installed in path gaius at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127035] [17 Regression] 25% slowdown of imagick_r on Zen2 since r17-3484-g89f8552e424c43 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug c++/127426] New: [C++23] ICE in dependent_type_p with concept lambda and std::generator zhenyefan at 163 dot com via Gcc-bugs
• 2026/09/16 [Bug target/122535] PowerPC: --with-long-double-64 ignored during configure cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug libstdc++/127424] 27_io testsuite: opening a FIFO with O_RDWR is undefined in POSIX; 9964.cc also stopped testing PR 9964 in 2004 redi at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug c/122050] statement expressions with an empty expression at the end have different behavior between C and C++ foss+gcc--- via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug libstdc++/127430] Wrong preprocessor guard at libstdc++-v3/config/io/basic_file_stdio.cc redi at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug gcov-profile/127427] New: GCC is too quick to reject reflecting types that involves names introduced by using-declarations programmer00001h at gmail dot com via Gcc-bugs
• 2026/09/16 [Bug libstdc++/127425] testsuite: __gnu_test::semaphore exits 0 when SysV semaphores are unavailable, so 10 tests report PASS without executing redi at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug c++/127431] New: struct field default = address of label can cause assembly with reference to undefined local label alanas.00 at mail dot ru via Gcc-bugs
• 2026/09/16 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug target/127429] 4% slowdown of calculix on aarch64 since r17-4214-ga426e0a8c5ee9c rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug libstdc++/127430] New: Wrong preprocessor guard at libstdc++-v3/config/io/basic_file_stdio.cc gokbeykeskin at gmail dot com via Gcc-bugs
• 2026/09/16 [Bug target/127429] New: 4% slowdown of calculix on aarch64 since r17-4214-ga426e0a8c5ee9c jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt rguenther at suse dot de via Gcc-bugs
• 2026/09/16 [Bug c++/127428] New: [C++26] ICE (segfault) in poplevel (decl.cc:783) with lambda in contract precondition and deducing-this template vincent.liu at arista dot com via Gcc-bugs
• 2026/09/16 [Bug bootstrap/127376] [17 Regression] boostrap-lto fails with a compare error pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug bootstrap/127376] [17 Regression] boostrap-lto fails with a compare error rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug target/127420] Emit UD2 after indirect jump liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug bootstrap/127376] [17 Regression] boostrap-lto fails with a compare error pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug bootstrap/127376] [17 Regression] boostrap-lto fails with a compare error ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug rtl-optimization/127422] [16/17 Regression] -fcompare-debug failure in combine when a DEBUG_INSN retains a volatile MEM since r16-5947 hjl.tools at gmail dot com via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt rguenther at suse dot de via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug target/127420] Emit UD2 after indirect jump hjl.tools at gmail dot com via Gcc-bugs
• 2026/09/16 [Bug testsuite/127418] [16/17] vect: failing tests with --with-arch=x86-64-v3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127410] SLP node data recording is not idempotent; re-analysis discards the recorded result ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug target/127420] Emit UD2 after indirect jump hjl.tools at gmail dot com via Gcc-bugs
• 2026/09/16 [Bug c++/127424] New: 27_io testsuite: opening a FIFO with O_RDWR is undefined in POSIX; 9964.cc also stopped testing PR 9964 in 2004 gokbeykeskin at gmail dot com via Gcc-bugs
• 2026/09/16 [Bug rtl-optimization/127422] [16/17 Regression] -fcompare-debug failure in combine when a DEBUG_INSN retains a volatile MEM since r16-5947 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug rtl-optimization/127421] [SPARC] -fcompare-debug failure because DEBUG_INSNs consume redundant_insn search budget - rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug target/127420] Emit UD2 after indirect jump rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug tree-optimization/127410] SLP node data recording is not idempotent; re-analysis discards the recorded result rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/16 [Bug libstdc++/127425] New: estsuite: __gnu_test::semaphore exits 0 when SysV semaphores are unavailable, so 10 tests report PASS without executing gokbeykeskin at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127423] New: [RISC-V] -fcompare-debug failure in noce_get_alt_condition when a DEBUG_INSN overlaps if_info->x yqtian668 at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug ada/127417] GNAT 16.2 crashes compiling binder output file with CodeView debug switch on trivial code ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127422] [16/17 Regression] -fcompare-debug failure in combine when a DEBUG_INSN retains a volatile MEM since r16-5947 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127422] [16/17 Regression] -fcompare-debug failure in combine when a DEBUG_INSN retains a volatile MEM - pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127422] New: [AArch64] -fcompare-debug failure in combine when a DEBUG_INSN retains a volatile MEM - yqtian668 at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127421] New: [SPARC] -fcompare-debug failure because DEBUG_INSNs consume redundant_insn search budget - yqtian668 at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug target/127420] New: Emit UD2 after indirect jump hjl.tools at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c/122050] statement expressions with an empty expression at the end have different behavior between C and C++ waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug fortran/126777] IMAGE_INDEX intrinsic incorrectly implements team forms jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127403] Internally surrounding a statement expression with #pragma's erroneously voids it in C++ mode waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127419] hoist_adjacent_loads should be removed pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127419] hoist_adjacent_loads should be removed pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127419] New: hoist_adjacent_loads should be removed pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/126332] -ftracer makes it harder to do ifcvt (like path splitting) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127401] [14/15/16/17 Regression] wrong code at -O2/-O3/-Os/-Oz since r14-1597 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug testsuite/127418] [16/17] vect: failing tests with --with-arch=x86-64-v3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug testsuite/127418] New: [16/17] vect: failing tests with --with-arch=x86-64-v3 siddhesh at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug ada/127417] New: GNAT 16.2 crashes compiling binder output file with CodeView debug switch on trivial code cthowie at netzero dot net via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127401] [14/15/16/17 Regression] wrong code at -O2/-O3/-Os/-Oz since r14-1597 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127415] [15/16/17 Regression] g++ fails to generate destructors for structurally bound objects in coroutine frames pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127407] [14/15/16/17 Regression] wrong code with store group and negative dependence distance since r6-4137-g90a7a1b5b2c551 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127416] New: Bogus -Wformat-truncation for bounded %.*s with an offset into a constexpr array member hr.jonas.hansen at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127399] FAIL: gcc.target/powerpc/20050603-3.c starting with - r17-3977-gfb21f1686938d6 roger at nextmovesoftware dot com via Gcc-bugs
• 2026/09/15 [Bug c++/127415] New: g++ fails to generate destructors for structurally bound objects in coroutine frames junyi--- via Gcc-bugs
• 2026/09/15 [Bug c++/127414] New: [c++26][contracts] a violation handler throwing out of a postcondition leaks the returned object berne at notadragon dot com via Gcc-bugs
• 2026/09/15 [Bug fortran/127413] Array pointer assignment doesn't correctly set the element length mikael at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug fortran/127413] New: Array pointer assignment doesn't correctly set the element length mikael at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127411] Compilation errors with nonprimitive register-mapped variables in C++ mode pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug modula2/127359] building modula2 support requires bash installed in path ro at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/127380] [17 Regression] gnat fails to bootstrap on sh4-linux-gnu (lra-assigns.cc:1691, around s-valrea.adb:379:8) ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug cobol/127412] error: iconv_open: cannot convert to 'CP1140' from 'CP1252' kargl at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug cobol/127412] New: error: iconv_open: cannot convert to 'CP1140' from 'CP1252' kargl at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127411] New: Compilation errors with nonprimitive register-mapped variables in C++ mode pskocik at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127406] [14/15/16/17 Regression] Wrong code: `(X + M*N) / N` fold introduces a trapping `INT_MIN / -1` division since r14-3644 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug gcov-profile/127408] gcc/gcov.cc:3424:23: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] j at lambda dot is via Gcc-bugs
• 2026/09/15 [Bug cobol/124616] libgcobol.spec is not built on x86_64-*-freebsd kargl at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug cobol/124616] libgcobol.spec is not built on x86_64-*-freebsd kargl at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug modula2/126911] [17 Regression] GCC/nvptx vs. PR modula2/125129: Many tests fail to link on FreeBSD tschwinge at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/127402] [17 Regression] 7% slowdown of mcf on Zen5 since r17-4133-g230d950810f378 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127405] [14/15/16 Regression] wrong code at -O3 with a reverse loop over std::vector<struct-of-2-doubles> rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/127393] [17 Regression] ICE: in gen_highpart, at emit-rtl.cc:1673 at -O2 rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127406] Wrong code: `(X + M*N) / N` fold introduces a trapping `INT_MIN / -1` division zyx2024 at sjtu dot edu.cn via Gcc-bugs
• 2026/09/15 [Bug fortran/122397] Wrong dtype passing inquiry ref of complex array to pointer dummy with INTENT(IN) mikael at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127403] Internally surrounding a statement expression with #pragma's erroneously voids it in C++ mode pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug gcov-profile/127408] gcc/gcov.cc:3424:23: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] dcb314 at hotmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127410] New: SLP node data recording is not idempotent; re-analysis discards the recorded result ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug cobol/124616] libgcobol.spec is not built on x86_64-*-freebsd xdelcampo at symas dot com via Gcc-bugs
• 2026/09/15 [Bug gcov-profile/127408] gcc/gcov.cc:3424:23: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug gcov-profile/127408] gcc/gcov.cc:3424:23: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] dcb314 at hotmail dot com via Gcc-bugs
• 2026/09/15 [Bug gcov-profile/127408] gcc/gcov.cc:3424:23: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127406] New: Wrong code: `(X + M*N) / N` fold introduces a trapping `INT_MIN / -1` division zyx2024 at sjtu dot edu.cn via Gcc-bugs
• 2026/09/15 [Bug gcov-profile/127408] gcc/gcov.cc:3424:23: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] j at lambda dot is via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127390] [15/16 Regression] wrong code vectorizing signed _BitInt(24) comparison at -O3 (early exit) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127405] [14/15/16 Regression] wrong code at -O3 with a reverse loop over std::vector<struct-of-2-doubles> rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127390] [15/16/17 Regression] wrong code vectorizing signed _BitInt(24) comparison at -O3 (early exit) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug other/127409] New: gcc's .gdbinit hooks don't load the libstdc++ pretty-printers rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/117154] Aggregate initialization with protected destructor in Base class: GCC vs Clang difference carlosgalvezp at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug gcov-profile/127408] New: gcc/gcov.cc:3424:23: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] dcb314 at hotmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127407] New: [14/15/16/17 Regression] wrong code with store group and negative dependence distance since r6-4137-g90a7a1b5b2c551 konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/09/15 [Bug jit/125047] [16/17 regression] ICE in get_int_type, at jit/jit-recording.cc:838 since r16-4522 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127405] [14/15/16 Regression] wrong code at -O3 with a reverse loop over std::vector<struct-of-2-doubles> rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127402] [17 Regression] 7% slowdown of mcf on Zen5 since r17-4133-g230d950810f378 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127406] [14/15/16/17 Regression] Wrong code: `(X + M*N) / N` fold introduces a trapping `INT_MIN / -1` division since r14-3644 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127401] [14/15/16/17 Regression] wrong code at -O2/-O3/-Os/-Oz pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c/126264] attribute error is ignored with invalid param jg at jguk dot org via Gcc-bugs
• 2026/09/15 [Bug c++/117154] Aggregate initialization with protected destructor in Base class: GCC vs Clang difference redi at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127401] [14/15/16/17 Regression] wrong code at -O2/-O3/-Os/-Oz rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127401] wrong code at -O2/-O3/-Os/-Oz rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127405] New: [14/15/16 Regression] wrong code at -O3 with a reverse loop over std::vector<struct-of-2-doubles> zerocool_85 at hotmail dot de via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127391] [16 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127404] [avr] missed insn combine transformation (subreg related?) gjl at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127404] New: [avr] missed insn combine transformation (subreg related?) gjl at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c/127383] [C23 _BitInt] wrong code for complement of unsigned _BitInt(63) converted to unsigned long long jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 iains at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127391] [16/17 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/126760] [16/17 Regression] Wrong code at -O2 on x86_64-pc-linux-gnu since r16-6679 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127390] [15/16/17 Regression] wrong code vectorizing signed _BitInt(24) comparison at -O3 (early exit) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127402] [17 Regression] 7% slowdown of mcf on Zen5 since r17-4133-g230d950810f378 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127403] New: Internally surrounding a statement expression with #pragma's erroneously voids it in C++ mode pskocik at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127402] New: [17 Regression] 7% slowdown of mcf on Zen5 since r17-4133-g230d950810f378 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug fortran/122521] Use more high level internal API to manipulate array descriptors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug fortran/122521] Use more high level internal API to manipulate array descriptors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/117154] Aggregate initialization with protected destructor in Base class: GCC vs Clang difference carlosgalvezp at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug fortran/122521] Use more high level internal API to manipulate array descriptors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug fortran/122521] Use more high level internal API to manipulate array descriptors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug fortran/122521] Use more high level internal API to manipulate array descriptors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug fortran/122521] Use more high level internal API to manipulate array descriptors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 iains at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/127352] [16/17 Regression] ICE in gen_reg_rtx at -O3 since r16-5975 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c/127383] [C23 _BitInt] wrong code for complement of unsigned _BitInt(63) converted to unsigned long long jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug modula2/127359] building modula2 support requires bash installed in path cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 dcb314 at hotmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/126760] [16/17 Regression] Wrong code at -O2 on x86_64-pc-linux-gnu since r16-6679 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127401] New: wrong code at -O2/-O3/-Os/-Oz kyuwoncho18 at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug target/127397] [16/17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in ira_hard_reg_set_intersection_p (ira-int.h:1458) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127391] [16/17 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug analyzer/127398] [16/17 Regression] ICE: in validate, at analyzer/store.cc:720 with -fanalyzer on fully defined code with strcpy() rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127244] [x86-64] asm "=rm" output operand spilled through stack slot unnecessarily when result is live across a call ubizjak at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127390] [15/16/17 Regression] wrong code vectorizing signed _BitInt(24) comparison at -O3 (early exit) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127244] [x86-64] asm "=rm" output operand spilled through stack slot unnecessarily when result is live across a call ubizjak at gmail dot com via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127390] [15/16/17 Regression] wrong code vectorizing signed _BitInt(24) comparison at -O3 (early exit) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/126121] m68k: wrong code generated with 8-bit bset schwab--- via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt rguenther at suse dot de via Gcc-bugs
• 2026/09/15 [Bug target/127309] [17 regression] ~30% libquantum regression on riscv64 rva23 since r17-3794 juewang at linux dot alibaba.com via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127246] [17 Regression] SLP inserting blocks copying of computed goto unfactoring ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug c++/126017] internal compiler error: tree code 'meta_type' is not supported in LTO streams jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug middle-end/127185] non-call and large struct copies cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug tree-optimization/113703] [14/15/16/17 Regression] ivopts miscompiles loop since r178104 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/127400] [17 Regression] 7-9% slowdown of calculix on aarch64 since r17-3895-gc9698b7443d6f1 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/127400] New: [17 Regression] 7-9% slowdown of calculix on aarch64 since r17-3895-gc9698b7443d6f1 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/126629] SVE rdffr instruction wrongly CSEd cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/93738] [13/14/15 regression] test case gcc.target/powerpc/20050603-3.c fails segher at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug target/127264] [17 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in ix86_expand_ace_builtin, at config/i386/i386-expand.cc:14776 with -macev1 haochen.jiang at intel dot com via Gcc-bugs
• 2026/09/15 [Bug target/127264] [17 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in ix86_expand_ace_builtin, at config/i386/i386-expand.cc:14776 with -macev1 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/15 [Bug rtl-optimization/127399] New: FAIL: gcc.target/powerpc/20050603-3.c starting with - r17-3977-gfb21f1686938d6 kishan at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug target/126000] [x86] Missed optimization: use EVEX encoding with compressed disp8 (disp8*N) instead of VEX+disp32 haochen.jiang at intel dot com via Gcc-bugs
• 2026/09/14 [Bug middle-end/127185] non-call and large struct copies cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug middle-end/127185] non-call and large struct copies cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127382] [16/17 Regression] ICE in range_of_cond_expr during vectorization with _BitInt liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug middle-end/127184] non-call exception vs function lhs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug middle-end/127185] non-call and large struct copies cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/126195] [15 Regression] 737.gmsh_r validation error with "-O3 -march=native" haochen.jiang at intel dot com via Gcc-bugs
• 2026/09/14 [Bug analyzer/127398] New: [16/17 Regression] ICE: in validate, at analyzer/store.cc:720 with -fanalyzer on fully defined code with strcpy() zsojka at seznam dot cz via Gcc-bugs
• 2026/09/14 [Bug target/114544] [x86] stv should transform (subreg DI (V1TI) 8) as (vec_select:DI (V2DI) (const_int 1)) roger at nextmovesoftware dot com via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127390] [15/16/17 Regression] wrong code vectorizing signed _BitInt(24) comparison at -O3 (early exit) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127390] [15/16/17 Regression] wrong code vectorizing signed _BitInt(24) comparison at -O3 (early exit) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug target/127397] New: [16/17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in ira_hard_reg_set_intersection_p (ira-int.h:1458) zsojka at seznam dot cz via Gcc-bugs
• 2026/09/14 [Bug target/126121] m68k: wrong code generated with 8-bit bset bernie at codewiz dot org via Gcc-bugs
• 2026/09/14 [Bug target/126121] m68k: wrong code generated with 8-bit bset bernie at codewiz dot org via Gcc-bugs
• 2026/09/14 [Bug target/127177] __builtin_isinf vectorization incorrectly signals FE_INVALID cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127396] Sat_Add/Sat_mult not detected for a*2 if we know that `a >= 0` (using unsigned add/min) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127396] New: Sat_Add/Sat_mult not detected for a*2 if we know that `a >= 0` (using unsigned add/min) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127103] code from std::vector::push_back can be optimized away pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug target/127153] [16/17 Regression] LoongArch: wrong code at -O1 or above paulhua at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug c++/127395] [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 since r17-4199 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug c++/127395] New: [17 Regression] ICE on abseil-cpp-20260817: in verify_ctor_sanity, at cp/constexpr.cc:7362 slyfox at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug c/127394] New: Incorrect warning for nodiscard with enum type specifier luigighiron at gmail dot com via Gcc-bugs
• 2026/09/14 [Bug c++/126970] function wrongly regarded immediate-escalating cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug target/127393] [17 Regression] ICE: in gen_highpart, at emit-rtl.cc:1673 at -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug c++/126017] internal compiler error: tree code 'meta_type' is not supported in LTO streams jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127391] [16/17 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127391] [16/17 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127391] [16/17 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug target/127393] New: [17 Regression] ICE: in gen_highpart, at emit-rtl.cc:1673 at -O2 zsojka at seznam dot cz via Gcc-bugs
• 2026/09/14 [Bug middle-end/104800] reodering of potentially trapping operations and volatile stores ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/127377] [13/14/16 Regression] Wrong code at -O3 on x86_64-pc-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/14 [Bug tree-optimization/126384] [17 Regression] Miscompare by SPEC CPU 2006 astar (-ffast-math) since r17-2654-gfb0838bc1073aa pheeck at gcc dot gnu.org via Gcc-bugs

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