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• 2026/09/01 [Bug tree-optimization/127180] missed PHI eliding rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127130] [14/15/16/17 Regression] wrong code at -O{2,3} on x86_64-linux-gnu cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127180] New: missed PHI eliding rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug fortran/127179] New: [OOP] ICE in gfc_conv_structure for CLASS pointer component with an initial data target federico.perini at gmail dot com via Gcc-bugs
• 2026/09/01 [Bug middle-end/126153] [13/14/15/16/17 Regression] [csmith] runtime crash with -O3 -ftrivial-auto-var-init=zero rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug middle-end/127178] New: [OpenMP] With requires unified_shared_memory/self_maps: missing implicit declare target (link) for variables burnus at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug target/127177] New: __builtin_isinf vectorization incorrectly signals FE_INVALID mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug target/126932] GCC's RISC-V auto-vectorizer emits FMA instructions with -ffp-contract=off rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug target/126932] GCC's RISC-V auto-vectorizer emits FMA instructions with -ffp-contract=off pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127130] [14/15/16/17 Regression] wrong code at -O{2,3} on x86_64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0' huangpei at loongson dot cn via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127154] [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127130] [14/15/16/17 Regression] wrong code at -O{2,3} on x86_64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug gcov-profile/127038] [17 Regression] ASAN reports heap-buffer-overflow in gcov cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug gcov-profile/127038] [17 Regression] ASAN reports heap-buffer-overflow in gcov j at lambda dot is via Gcc-bugs
• 2026/09/01 [Bug testsuite/126866] rs6000: gcc.target/powerpc/mma-double-test.c fails on Power10 big-endian. mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/09/01 [Bug target/117584] PowerPC ABI for BitInt needs to be done mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/09/01 [Bug rtl-optimization/126747] [16 Regression] aarch64: wrong code with -Os ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug libstdc++/126399] [15/16/17 Regression] __gthread_trigger() is missing hidden visibility on FreeBSD/Solaris andy at omnios dot org via Gcc-bugs
• 2026/09/01 [Bug c++/127081] Within std::format, constexpr expansion of std::basic_format_string errors with: strong_ordering is not a member of 'std' nshead at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug target/127161] [MIPS] cc1 hangs in LRA on indexed loads with a frame-pointer base (-march=octeon2 -O2) orgads at gmail dot com via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127149] Wrong code with vectorisation of popcount of bitint jakub at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug target/127176] New: ICE in require, at machmode.h: 323 with -foffload=amdgcn-amdhsa -O2 chilikin.k at gmail dot com via Gcc-bugs
• 2026/09/01 [Bug testsuite/127175] New: rs6000: vec-replace-word-runnable tests fail on BE target avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug libstdc++/126949] [15/16/17 Regression] Can't construct an unordered set with a hasher whose ctor is explicit gnu.ojxq8 at dralias dot com via Gcc-bugs
• 2026/09/01 [Bug target/127157] rs6000: xxgenpc-runnable.c test fails on BE, vec_genpcvm generates wrong results on LE as well avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0' xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug c/127174] New: [OpenMP] declare target does not check for invalid 'device_type' burnus at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug c++/127173] [c++] Segfault with fno-enforce-eh-specs on a function with noexcept and a contract saaadhu at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug gcov-profile/127038] [17 Regression] ASAN reports heap-buffer-overflow in gcov jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug ipa/127160] [13/14/15/16/17 Regression] wrong code at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug c++/127173] New: [c++] Segfault with fno-enforce-eh-specs on a function with noexcept and a contract saaadhu at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0' huangpei at loongson dot cn via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127163] [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug middle-end/127165] asm() limited to 30 arguments ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [PATCH] c++: fix lookup into enclosing scope when instantiating nested class bases imlunex2011--- via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127170] integer_pow2p supports Complex types; maybe remove it rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug ipa/127162] [15/16/17 Regression] internal compiler error: in verify_mask, at value-range.cc:3125 with -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127169] fold_using_range::range_of_call should be not calling gimple_stmt_nonnegative_p rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug tree-optimization/127166] [17 Regression] Recent saturation/clipping match.pd changes regressing on RISC-V rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug target/124736] RISCV: backend generates an invalid vwredsum.vs insn with overlapping register operands law at gcc dot gnu.org via Gcc-bugs
• 2026/09/01 [Bug target/126932] GCC's RISC-V auto-vectorizer emits FMA instructions with -ffp-contract=off law at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126035] Missed CTZ32 to CTZ64 optimisations liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/127172] Failed to recognize 64-bit CTZ from 2 32-bit CTZ liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug testsuite/127156] rs6000: vsx_mask-move-runnable.c fails on power10 BE jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/127172] Failed to recognize 64-bit CTZ from 2 32-bit CTZ ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/127172] New: Failed to recognize 64-bit CTZ from 2 32-bit CTZ liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c/127164] ICE on valid static compound literal at function prototype scope uecker at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127157] rs6000: xxgenpc-runnable.c test fails on BE, vec_genpcvm generates wrong results on LE as well avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c/61579] -Wwrite-strings does not behave as a warning option uecker at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127157] rs6000: xxgenpc-runnable.c test fails on BE, vec_genpcvm generates wrong results on LE as well avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/114804] [13/14/15/16/17 Regression] using of a static variable inside a template is not found for use of a base class template of an inner class during instantiation since r11-6815 imlunex2011 at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug ipa/127171] New: Missed inlining opportunity: constant string argument enables massive DCE Reshma.Roy at amd dot com via Gcc-bugs
• 2026/08/31 [Bug target/127153] [16/17 Regression] LoongArch: wrong code at -O1 or above xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127092] [17 Regression] Ranger folds CEIL_DIV_EXPR and ROUND_DIV_EXPR to zero for some nonnegative operands that satisfy a < b pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0' xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127101] a+b when b is non-zero and it is known there is no overflow (due to a check) implies a+b is non-zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127102] UMIN<a, b> != 0 should reduce to b != 0 when a is known not to be zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/126059] Missed novalake optimization of ++/-- and i128 + or - constant/variable hongyuw at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/116004] PPC64 vector Intrinsic vec_first_mismatch_or_eos_index generates poor code vtelidev at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/113353] Wrong rounding in std::nearbyint when vectorized with -funsafe-math-optimizations on PPC vtelidev at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126690] Missed folding of nested cproj, cabs of a cproj law at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126690] Missed folding of nested cproj, cabs of a cproj cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0' jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127170] New: integer_pow2p supports Complex types; maybe remove it pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127163] [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127169] fold_using_range::range_of_call should be not calling gimple_stmt_nonnegative_p pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/126814] [17 Regression] ICE in RTL expand in fill_ranger_cache at gimple-range-cache.cc:1658 since r17-3171 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127169] New: fold_using_range::range_of_call should be not calling gimple_stmt_nonnegative_p pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug inline-asm/39847] 16 symbolic register names generates error: more than 30 operands in 'asm' schwab--- via Gcc-bugs
• 2026/08/31 [Bug middle-end/127165] asm() limited to 30 arguments schwab--- via Gcc-bugs
• 2026/08/31 [Bug testsuite/127148] New: rs6000: vsx_mask-extract-runnable.c fails on power10 BE jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug rtl-optimization/127167] [17 Regression] Recent RTL simplifications for complex causing aarch64 testsuite regression roger at nextmovesoftware dot com via Gcc-bugs
• 2026/08/31 [Bug c++/127046] [16/17 Regression] Trailing array element loses its initializer when the constexpr function it's declared in is const-evaluated since r16-3022-gbc42128330c jason at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127116] [17 Regression] ICE: verify_gimple failed during GIMPLE pass: slp (type mismatch in binary expression) with unlimited cost model since r17-3202-g1dec3355162851 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127149] New: Wrong code with vectorisation of popcount of bitint ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug driver/120448] -fuse-ld=eld should be supported pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127116] [17 Regression] ICE: verify_gimple failed during GIMPLE pass: slp (type mismatch in binary expression) with unlimited cost model since r17-3202-g1dec3355162851 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127160] New: [10-17 Regression] wrong code at -O2 xxs_chy at outlook dot com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127149] Wrong code with vectorisation of popcount of bitint jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127149] Wrong code with vectorisation of popcount of bitint pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127168] [17 Regression] vectorization of ctz for small BitInt is wrong pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127154] [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127168] New: [17 Regression] vectorization of ctz for small BitInt is wrong pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127154] New: [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254) zsojka at seznam dot cz via Gcc-bugs
• 2026/08/31 [Bug c/127164] New: ICE on valid static compound literal at function prototype scope aaron at aaronballman dot com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127149] Wrong code with vectorisation of popcount of bitint pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127149] Wrong code with vectorisation of popcount of bitint pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c/127127] Provide built-in macro __SSIZE_TYPE__ for ssize_t gjl at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/127132] [17 Regression] ICE in expand_expr_real_1, at expr.cc pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug inline-asm/39847] 16 symbolic register names generates error: more than 30 operands in 'asm' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127118] [17 regression] FTBFS on x86_64 when compiling gcc/gimple-ssa-warn-access.cc sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/127165] asm() limited to 30 arguments pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127155] [15 Regression] ICE in expand_fn_using_insn, at internal-fn.cc:268 during mips64el-unknown-linux-gnuabi64 gcc build pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug inline-asm/39847] 16 symbolic register names generates error: more than 30 operands in 'asm' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug ipa/127160] [13/14/15/16/17 Regression] wrong code at -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/127165] asm() limited to 30 arguments andrew.cooper3 at citrix dot com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127166] [17 Regression] Recent saturation/clipping match.pd changes regressing on RISC-V law at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127163] [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127163] [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division daniel.barboza at oss dot qualcomm.com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127154] [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127154] [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/126855] [17 regression] valgrind error at prange_storage::set_prange(prange const&) (value-range-storage.cc:713 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug rtl-optimization/127167] [17 Regression] Recent RTL simplifications for complex causing aarch64 testsuite regression pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127163] [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division daniel.barboza at oss dot qualcomm.com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126977] [17 Regression] factor_out_conditional_operation breaks __builtin_crc* handling pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127166] New: [17 Regression] Recent saturation/clipping match.pd changes regressing on RISC-V law at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/127126] [14/15/16/17 Regression] [C++26] Wrong code: constexpr folding disagrees with strict constant evaluation and runtime (-std=c++2c only) ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug libstdc++/127141] Incorrect behavior from std::find/std::ranges::find ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug rtl-optimization/127167] New: [17 Regression] Recent RTL simplifications for complex causing aarch64 testsuite regression law at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127118] FTBFS on x86_64 when compiling gcc/gimple-ssa-warn-access.cc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/127126] [14/15/16/17 Regression] [C++26] Wrong code: constexpr folding disagrees with strict constant evaluation and runtime (-std=c++2c only) ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug rtl-optimization/127142] In function ‘trdos_insert_boot_loader’: error: unable to find a register to spill danglin at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127116] [17 Regression] ICE: verify_gimple failed during GIMPLE pass: slp (type mismatch in binary expression) with unlimited cost model since r17-3202-g1dec3355162851 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126906] back threader does not thread paths into unreachable edges but DOM does cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127166] [17 Regression] Recent saturation/clipping match.pd changes regressing on RISC-V ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug testsuite/127156] New: rs6000: vsx_mask-move-runnable.c fails on power10 BE jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127159] New: [17 Regression] A TSVC testcase slower since r17-3575-g0b23ae2669d274 on AMD Zen4/5 pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 MIPIM 2026 Mailing List peter.albertdata--- via Gcc-bugs
• 2026/08/31 [Bug middle-end/127165] asm() limited to 30 arguments andrew.cooper3 at citrix dot com via Gcc-bugs
• 2026/08/31 [Bug c/127165] New: asm() limited to 30 arguments andrew.cooper3 at citrix dot com via Gcc-bugs
• 2026/08/31 [Bug middle-end/127165] asm() limited to 30 arguments pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/127165] asm() limited to 30 arguments pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug inline-asm/39847] 16 symbolic register names generates error: more than 30 operands in 'asm' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug inline-asm/65436] Max number of extended asm +output operands currently limited to 15 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127138] gcc on musl targets does not link libssp_nonshared.a, so -fstack-protector PIC code fails to link on 32-bit x86 and PowerPC sunil.dora1988 at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug c/127057] internal compiler error: tree check: expected class 'constant', have 'binary' (bit_and_expr) in pointer_int_sum, at c-family/c-common.cc:3497 jinxu0609 at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug ipa/127162] [15/16/17 Regression] internal compiler error: in verify_mask, at value-range.cc:3125 with -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug ipa/127160] [13/14/15/16/17 Regression] wrong code at -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug ipa/127160] [13/14/15/16/17 Regression] wrong code at -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127163] [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug fortran/127128] DO CONCURRENT with type spec gives wrong results cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127154] [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254) zsojka at seznam dot cz via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127163] New: [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division zsojka at seznam dot cz via Gcc-bugs
• 2026/08/31 [Bug c++/127158] New: Missing -lpthread for libstdc++ for older glibc ossman at cendio dot se via Gcc-bugs
• 2026/08/31 [Bug c/127162] New: internal compiler error: in verify_mask, at value-range.cc:3125 with -O2 lu.maltsis at postgrad dot manchester.ac.uk via Gcc-bugs
• 2026/08/31 [Bug target/127161] New: [MIPS] cc1 hangs in LRA on indexed loads with a frame-pointer base (-march=octeon2 -O2) orgads at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug target/127159] [17 Regression] A TSVC testcase slower since r17-3575-g0b23ae2669d274 on AMD Zen4/5 pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug driver/127158] Missing -lpthread for libstdc++ for older glibc ossman at cendio dot se via Gcc-bugs
• 2026/08/31 [Bug target/127159] [17 Regression] A TSVC testcase slower since r17-3575-g0b23ae2669d274 on AMD Zen4/5 vekumar at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127154] [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254) amacleod at redhat dot com via Gcc-bugs
• 2026/08/31 [Bug driver/127158] Missing -lpthread for libstdc++ for older glibc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126080] BB SLP discovery fails to fork upon def type mismatch rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127159] [17 Regression] A TSVC testcase slower since r17-3575-g0b23ae2669d274 on AMD Zen4/5 pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127152] [17 Regression] Miscompile in vect_transform_reduction since r17-3692 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127155] New: [15 Regression] ICE in expand_fn_using_insn, at internal-fn.cc:268 during mips64el-unknown-linux-gnuabi64 gcc build zsojka at seznam dot cz via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127152] [17 Regression] Miscompile in vect_transform_reduction since r17-3692 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0' xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug ipa/127104] modref doesn't recognize loads in assume bodies jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126789] Bogus bool vect_recog_mask_conversion_pattern with AVX512 style masks rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/101179] y % (x ? 16 : 4) and y % (4 << (2 * (bool)x)) produce different code cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127157] New: rs6000: xxgenpc-runnable.c test fails on BE, vec_genpcvm generates wrong results on LE as well avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127155] [15 Regression] ICE in expand_fn_using_insn, at internal-fn.cc:268 during mips64el-unknown-linux-gnuabi64 gcc build rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127155] [15 Regression] ICE in expand_fn_using_insn, at internal-fn.cc:268 during mips64el-unknown-linux-gnuabi64 gcc build zsojka at seznam dot cz via Gcc-bugs
• 2026/08/31 [Bug c++/127109] [C++26] P0963 structured binding as a condition rejected during constant evaluation when the type uses the tuple protocol jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/127132] [17 Regression] ICE in expand_expr_real_1, at expr.cc vladislav.semykin at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127152] [17 Regression] Miscompile in vect_transform_reduction since r17-3692 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/127132] [17 Regression] ICE in expand_expr_real_1, at expr.cc vladislav.semykin at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug testsuite/127148] rs6000: vsx_mask-extract-runnable.c fails on power10 BE jeevitha at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug libstdc++/118665] [13/14/15/16/17 Regression] std::uniform_int_distribution infinite loop with generator returning 0 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/126922] internal compiler error when initializing a struct of std::meta::info cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126981] [17 Regression] Wrong matching of saturating truncation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126981] [17 Regression] Wrong matching of saturating truncation ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127153] [16/17 Regression] LoongArch: wrong code at -O1 or above xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/126059] Missed novalake optimization of ++/-- and i128 + or - constant/variable liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127153] New: LoongArch: wrong code at -O1 or above xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127152] New: [17 Regression] Miscompile in vect_transform_reduction since r17-3692 dhruvc at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug diagnostics/127151] -Werror=maybe-uninitialized when compiling GCC trunk from source carlosgalvezp at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126982] [17 Regression] ICE in decompose, at wide-int.h:1049 with saturating matchers ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/126952] [17 Regression] build fails with --enable-checking=release: gimple-ssa-warn-access.cc:26 ... may be used uninitialized [-Werror=maybe-uninitialized] since r17-3330 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug diagnostics/127151] -Werror=maybe-uninitialized when compiling GCC trunk from source sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126982] [17 Regression] ICE in decompose, at wide-int.h:1049 with saturating matchers cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126994] [17 Regression] Wrong code at -O1 on x86_64-pc-linux-gnu since r17-3460 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug ipa/127104] modref doesn't recognize loads in assume bodies jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug diagnostics/127151] New: -Werror=maybe-uninitialized when compiling GCC trunk from source carlosgalvezp at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126994] [17 Regression] Wrong code at -O1 on x86_64-pc-linux-gnu since r17-3460 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127055] Missing vectorizations of round math functions mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c++/127150] New: aarch64: ICE in set_decl_context_in_fn, at cp/name-lookup.cc s.kimura.h41104 at gmail dot com via Gcc-bugs
• 2026/08/31 [Bug testsuite/127122] [17 Regression] FAIL: gcc.dg/vect/vect-cselim-2.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 0 by r17-3730-g33495b439916fe rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127134] [16/17 Regression] lim at -Ofast incorrectly assumes a store to this (const) will not trap rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127055] Missing vectorizations of round math functions cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/127130] [14/15/16/17 Regression] wrong code at -O{2,3} on x86_64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug libstdc++/123510] chrono::tzdb parser should be case insensitive cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/127129] [15/16/17 Regression] Incorrect vectorization with -march=x86-64-v2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug target/127123] -march=novalake doesn't generate vprorq liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug c/127127] Provide built-in macro __SSIZE_TYPE__ for ssize_t rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug tree-optimization/126998] [17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug testsuite/127122] [17 Regression] FAIL: gcc.dg/vect/vect-cselim-2.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 0 by r17-3730-g33495b439916fe cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/126952] [17 Regression] build fails with --enable-checking=release: gimple-ssa-warn-access.cc:26 ... may be used uninitialized [-Werror=maybe-uninitialized] since r17-3330 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/31 [Bug testsuite/127122] [17 Regression] FAIL: gcc.dg/vect/vect-cselim-2.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 0 by r17-3730-g33495b439916fe rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/30 [Bug fortran/104750] Parameterized derived type extension from outside the host module pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/30 [Bug fortran/127146] [PDT] Intrinsic structure constructor of extended PDT mishandles inherited components pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/30 [Bug fortran/104776] Parameterized derived type component initialization: incorrect compiler error pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/30 [Bug fortran/104750] Parameterized derived type extension from outside the host module pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/30 [Bug analyzer/125265] FAIL: gcc.dg/analyzer/mkostemp-1.c test for warnings azoff at gcc dot gnu.org via Gcc-bugs

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