Messages by Thread
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[Bug c++/126840] New: ICE on invalid alignas() declaration with empty attribute argument
s.kimura.h41104 at gmail dot com via Gcc-bugs
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[Bug objc/126839] New: [17 Regression] Many objc failures since r17-2156-g6317befec9
hp at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/126838] New: [13/14/15/16/17 Regression] --disable-checking with non GCC is still broken since r0-114131
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/123951] [14/15/16 Regression] vcopyq_laneq_u64 miscompiled due to incorrect conversion of BFR/BI for big-endian since r14-3381
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/125683] [13/14/15/16 Regression] wrong code due to ce1 combining 2 loads of different incompatible aliasing sets
law at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/125683] [13/14/15/16/17 Regression] wrong code due to ce1 combining 2 loads of different incompatible aliasing sets
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/126837] New: [contracts] using a parameter that comes after a pack in a postcondition is rejected
waffl3x at gcc dot gnu.org via Gcc-bugs
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[Bug c++/126836] New: [contracts] pack index on an argument in a post condition
waffl3x at gcc dot gnu.org via Gcc-bugs
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[Bug c++/126835] New: ICE on templated #pragma omp declare mapper with -fopenmp-simd
s.kimura.h41104 at gmail dot com via Gcc-bugs
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[Bug target/121451] RISC-V: zero-stride load broadcast vs. vector-scalar
chenzhongyao.hit at gmail dot com via Gcc-bugs
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[Bug middle-end/115498] Missing warning for comparing distinct (char*) pointers in much complex code path
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/109839] -Wanalyzer-fd-leak false positive with routine dup2
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/126834] New: false -Wanalyzer-infinite-recursion in readline/bash: sign-flip mutual recursion termination not tracked
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/77964] [7 Regression] Linux kernel firmware loader miscompiled
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/126833] New: false -Wanalyzer-undefined-behavior-ptrdiff on linker-defined symbol pairs
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/106283] RFE: analyzer handling of close_range and closefrom
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/126832] New: false -Wanalyzer-malloc-leak failing to track pointer identity through linked-list store/load
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/126831] New: -Wanalyzer-malloc-leak false positive when calling extern function
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/126830] New: Tracker bug for -fanalyzer false positives seen in August 2026 OpenScanHub mass scan
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126829] New: a > CST && (unsigned)a > CST is not optimized to (unsigned)a > CST until reassociation
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/116126] vectorize libcpp search_line_fast
uis9936 at gmail dot com via Gcc-bugs
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[Bug c++/126828] New: internal compiler error related to the Eigen library
josopait at goopax dot com via Gcc-bugs
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[Bug tree-optimization/126827] New: Missing vrp due to builtin calls are not all handled (only handled in nonnegative)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/65328] GCC perf issue when compiling templates - 120x slower than Clang
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125779] [c++] nested requirement check failure
ppalka at gcc dot gnu.org via Gcc-bugs
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[Bug target/104688] gcc and libatomic can use SSE for 128-bit atomic loads on Intel and AMD CPUs with AVX
hjl.tools at gmail dot com via Gcc-bugs
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[Bug middle-end/103065] [meta] atomic operations aren't optimized
hjl.tools at gmail dot com via Gcc-bugs
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[Bug rtl-optimization/126826] New: ICE on valid code at -O3 with "-fno-tree-dominator-opts -fno-tree-vrp -fno-tree-builtin-call-dce" on x86_64-linux-gnu: in propagate_updated_value, at gimple-range-cache.cc:1509
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug target/125803] [14,15,16,17][powerpc64 FreeBSD ELFv2] frob_update_context in freebsd-unwind.h uses the ELFv1 TOC save-slot offset (40), so r2 is not restored when unwinding and C++ exceptions crash
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/125803] [14,15,16,17][powerpc64 FreeBSD ELFv2] frob_update_context in freebsd-unwind.h uses the ELFv1 TOC save-slot offset (40), so r2 is not restored when unwinding and C++ exceptions crash
gerald at pfeifer dot com via Gcc-bugs
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[Bug target/125803] [14,15,16,17][powerpc64 FreeBSD ELFv2] frob_update_context in freebsd-unwind.h uses the ELFv1 TOC save-slot offset (40), so r2 is not restored when unwinding and C++ exceptions crash
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/125803] [14,15,16,17][powerpc64 FreeBSD ELFv2] frob_update_context in freebsd-unwind.h uses the ELFv1 TOC save-slot offset (40), so r2 is not restored when unwinding and C++ exceptions crash
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/125803] [14,15,16,17][powerpc64 FreeBSD ELFv2] frob_update_context in freebsd-unwind.h uses the ELFv1 TOC save-slot offset (40), so r2 is not restored when unwinding and C++ exceptions crash
gerald at pfeifer dot com via Gcc-bugs
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[Bug tree-optimization/120579] gimple_could_trap_p_1 has Special case for COND_EXPR
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/126825] New: Array decays to pointer when constructing element of std::initializer_list
eczbek.void at gmail dot com via Gcc-bugs
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[Bug sanitizer/120581] sancov_pass has a special case for COND_EXPR
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/120580] do_warn_nonnull_compare has special case for COND_EXPR
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/120582] simplify_builtin_call has a special case for COND_EXPR
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/120477] arith_overflow_check_p has a special case for COND_EXPR but it is dead
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/118220] [15/16/17 regression] Optimization of malloc/free Produces Undefined Behavior
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug libgcc/126824] New: Incorrect rounding behavior documented for __trunc* routines
evonatarius at gmail dot com via Gcc-bugs
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[Bug middle-end/126823] New: -fhardened applied partially after target rejection, with no per-constituent report
hello at bjornpagen dot com via Gcc-bugs
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[Bug middle-end/126822] New: -fhardened target warning cannot be controlled by -Whardened
hello at bjornpagen dot com via Gcc-bugs
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[Bug c++/125069] [reflection] ICE on constructor template splicing
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug cobol/126821] New: [cobol] DISPLAY of a P-scaled item renders the scaling positions as digits
peeterjoot at protonmail dot com via Gcc-bugs
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[Bug target/126293] Add x86-64 option to turn on 128-bit inline atomic loads/stores
hjl.tools at gmail dot com via Gcc-bugs
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[Bug target/94649] 16-byte aligned atomic_compare_exchange doesn not generate cmpxcg16b on x86_64
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126820] New: Different behavior at -O0 and -O2/-O3 with __builtin_calloc
stuzyf at 163 dot com via Gcc-bugs
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[Bug analyzer/126819] New: [analyzer] false fd-leak warning on a throwing edge in a noexcept destructor
hello at bjornpagen dot com via Gcc-bugs
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[Bug c++/125225] ASan finds an ODR violation in piecewise_construct with -flto=auto
stuart.a.hayhurst at gmail dot com via Gcc-bugs
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[Bug tree-optimization/126817] New: (BB) vectorization of loads from two (or more) different groups
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/126816] New: [17 Regression] gfortran: ICE building pr46884.f between r17-3145 and r17-3194 on Darwin.
iains at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126099] BB vectorization SLP subgraphs are not merged
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126053] GCC trunk vs ICX : Missed SLP vectorization
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126028] GCC trunk vs ICX : Missed SLP vectorization
cvs-commit at gcc dot gnu.org via Gcc-bugs
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Information Request for Beverages
Ash via Gcc-bugs
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[Bug tree-optimization/126815] New: internal compiler error: verify_flow_info failed caused by r17-3204-ge02ce3b8c4574c
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/126814] New: [17 Regression] ICE in RTL expand in fill_ranger_cache at gimple-range-cache.cc:1658 since r17-3171
dhruvc at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/126813] New: TSAN segfault on `omp declare simd`
matmal01 at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/126812] New: TSAN segfault when used on `omp declare simd`
matmal01 at gcc dot gnu.org via Gcc-bugs
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[Bug other/126226] python coding style should be made easy
rdfm at gcc dot gnu.org via Gcc-bugs
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[Bug c++/126811] New: [14/15/16/17 Regression] c++: ICE in tsubst when a constexpr init contains an NSDMI
iains at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/114212] `MIN<uns, CST> / CST` -> `uns >= CST`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126810] New: simplify a ctz of a bit reversal
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126809] New: fold a division of a value clamped at the divisor
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126808] New: Let popcount (X & -X) look through a widening conversion
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/126807] New: simd: Tests fail on Darwin since their introduction.
iains at gcc dot gnu.org via Gcc-bugs
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[Bug target/124378] 23_containers/vector/cons/destructible(_debug)?_neg.cc -std=gnu++20 (test for errors, line (36|42|182))
azoff at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/126806] New: [analyzer] false fd-leak warning for a caller-owned struct member
hello at bjornpagen dot com via Gcc-bugs
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[Bug analyzer/126805] New: [analyzer] ICE in convert_region_from_summary for a class return slot
hello at bjornpagen dot com via Gcc-bugs
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[Bug c++/126804] New: [contracts] parameter pack of non-reference type used as an argument to a function in a contract assertion ICEs
waffl3x at gcc dot gnu.org via Gcc-bugs
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[Bug c++/126803] New: GCC fails to process <riscv_vector.h> when targeting the valid zve32f_zvl256b ISA combination in C++.
cmiao at nvidia dot com via Gcc-bugs