Messages by Thread
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[Bug target/119495] 8% slowdown of 436.cactusADM on AMD Zen2 since r15-7895-gb191e8bdecf881
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/123078] New: std::from_chars handles signedness of zero in underflow inconsistently with floating-point literals
janschultke at googlemail dot com via Gcc-bugs
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[Bug c++/117518] templated generic (auto argument) lambda as default template argument is rejected and causing an ICE
egas.g.ribeiro at tecnico dot ulisboa.pt via Gcc-bugs
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[Bug middle-end/121223] [16 Regression] loongarch: Compilation failed after bootstrap is enabled
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/121191] [16 regression] ICE in extract_constrain_insn compiling gcc.c-torture/compile/pr35318.c with -mcpu=ultrasparc3
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c/121081] [16 Regression] ICE on x86_64-linux-gnu: in composite_type, at c/c-typeck.cc:1011 with visibility attribute on atomic
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug testsuite/121078] [16 regression] gcc.dg/aru-2.c etc. FAIL
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/121043] [16 Regression] Tests of OpenCoarray fail to pass, works on 15.1.1 20250712
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120870] [16 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3"
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/121230] [13/14/15 Regression] x86: Inefficient code generation with -m3dnow -msse since GCC 12 since r12-7612
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/120567] [16 Regression] std::stacktrace tests now fail on arm-eabi
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120234] [16 Regression] FAIL: gcc.target/i386/pr111023-2.c
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/88443] [meta-bug] bogus/missing -Wstringop-overflow warnings
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120233] [16 Regression] FAIL: gcc.target/i386/pr108938-3.c scan-assembler-times bswap[\t ]+ 3 by r16-531-g37e61c793c1b22
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/123077] New: -Wanalyzer-malloc-leak: false positive in sub-function
stefan.tauner at gmx dot at via Gcc-bugs
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[Bug target/120200] [16 Regression] profiledbootstrap broken on x86_64-linux with -Wstringop-overflow in i386-expand.cc
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/83043] [13/14/15/16 Regression] FAIL: libgomp.graphite/force-parallel-1.c scan-tree-dump-times graphite "2 loops carried no dependency" 1 (found 0 times)
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug testsuite/120167] [16 Regression] FAIL: libgomp.graphite/force-parallel-1.c by r16-372-g064cac730f88dc
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/119982] [16 Regression] FAIL: gcc.target/i386/pr109362.c scan-assembler \tmovq\t8\\(%rdi\\), %r by r16-190-g6901d56fea2132
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/123076] New: [15/16 Regression] [m68k] CPython interpreter locks up when built with GCC 15 with -O2
glaubitz at physik dot fu-berlin.de via Gcc-bugs
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[Bug target/119979] [16 Regression] Recent promote_prototypes change breaks multiple ports
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/123075] New: ICE in get_keyed_decl_scope, at cp/module.cc:21808
webrown.cpp at gmail dot com via Gcc-bugs
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[Bug tree-optimization/123074] New: ICE vectorizing parest on riscv in vect_get_loop_len.
rdapp at gcc dot gnu.org via Gcc-bugs
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[Bug bootstrap/123073] New: [16 Regression] trunk fails to link cobol1/crab1/go1
doko at gcc dot gnu.org via Gcc-bugs
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[Bug c++/123072] New: GCC produces incorrect evaluation in compound assignment operator
jlame646 at gmail dot com via Gcc-bugs
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[Bug target/122583] [16 Regression] GCN 'gcc.dg/vect/vect-align-2.c' vs. 'vect: Remove type from misalignment hook'
rdapp at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/121180] std::any allows for creating multiple empty objects of the same type at the same address
luigighiron at gmail dot com via Gcc-bugs
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[Bug c++/110850] Evaluation order of assignment operands
sergio_nsk at yahoo dot de via Gcc-bugs
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[Bug tree-optimization/103680] Jump threading and switch corrupts profile
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/123071] New: [PDT] ICE on invoking parent's type-bound function with PDT result
damian at archaeologic dot codes via Gcc-bugs
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[Bug rtl-optimization/123070] New: [16 Regression] pr90178.c -m32 starts to fail since r16-5975
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/123069] New: [16 Regression] ICE: tree check: expected none of vector_type, have vector_type in build_int_cst, at tree.cc:1649 with vector multiply
zsojka at seznam dot cz via Gcc-bugs
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[Bug gcov-profile/123068] New: [14 Regression] link failure at -O2 or above with -fprofile-generate
xintong.zhou1 at uwaterloo dot ca via Gcc-bugs
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[Bug middle-end/123067] New: wrong code at -O2 and above on x86_64-pc-linux-gnu
xintong.zhou1 at uwaterloo dot ca via Gcc-bugs
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[Bug c/119011] -Wsign-compare: Don't diagnose with integer literals comparing to unsigned integers of rank no less than int
foss+gcc--- via Gcc-bugs
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[Bug libstdc++/77704] Data race on std::ctype<char>
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug sanitizer/123066] New: TSAN gives a false positive in std::regex_search
jacob at jacobcoder dot com via Gcc-bugs
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[Bug tree-optimization/121682] Optimization: If (x & y) == y then (x - y) == (x xor y) == (x & ~y)
law at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/123065] New: out of ssa should handle degenerate_phis instead of "optimized"/final_cfgcleanup
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/123064] New: uncprop should be part of out of ssa
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/121738] Optimization: ((x & y) == y) == ((x | y) == x) == ((~x & y) == 0) should be target independent
law at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/122004] x86 optimization: (x > INT_MAX - c) can utilize overflow flag to save code size
law at gcc dot gnu.org via Gcc-bugs
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[Bug ada/123062] New: [16 regression] ICE when building spawn-25.0.0 with GTK support
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/122470] Suboptimal code generation for assignment of struct with bitfields
law at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/123061] New: wrong code at -O3 with -ffinite-loops on x86_64-linux-gnu
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug c/119170] Add operators _Widthof, _Minof, _Maxof
foss+gcc--- via Gcc-bugs
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[Bug ada/123060] New: [13/14/15/16 regression] ICE in fld_incomplete_type_of when building gtkada with LTO
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug c++/123059] New: [[musttail]] on normal call in void function is silently ignored
hanicka at hanicka dot net via Gcc-bugs
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[Bug c++/123058] New: ICE (after error) for reduced parest snippet
rdapp at gcc dot gnu.org via Gcc-bugs
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[Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit
law at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/122271] `(b ? nonnull : null) != null` should be converted to just `b`
law at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/92122] [coarrays, polymophism] Error 'must be a scalar of type LOCK_TYPE'
jvdelisle at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/122593] `smax(a, -b) + b` -> `smax(a+b, 0)` but only when wrapping
law at gcc dot gnu.org via Gcc-bugs
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[Bug c/123063] New: End of array of stack variable recalculated in every iteration of for loop
cousteaulecommandant at gmail dot com via Gcc-bugs
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[Bug preprocessor/123057] New: Preprocessing numbers don't recognize dollars signs after digit separators
luigighiron at gmail dot com via Gcc-bugs
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[Bug libstdc++/106749] Implement C++23 library features
redi at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/96710] __int128 vs <type_traits>
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/122474] [16 Regression] RISC-V: ICE in expand_fn_using_insn, at internal-fn.cc:269
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug sarif-replay/123056] New: sarif-replay's HTML output mangles event cross-references in execution paths
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/123055] New: FAIL: gcc.target/powerpc/pr116030.c starting from - r16-5947-ga6c50ec2c6ebcb
kishan at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/123054] New: 23% slowdown of 538.imagick_r on Zen5 since r16-5887-g27d9cefeebc255
jmelcr at gcc dot gnu.org via Gcc-bugs
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[Bug target/123053] New: [Trunk] AArh64: ICE at -O2/O3 during RTL pass: expand
xxs_chy at outlook dot com via Gcc-bugs
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[Bug target/123052] New: Linking for macOS with gcc breaks clang object files
ossman at cendio dot se via Gcc-bugs
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[Bug libstdc++/117404] [C++23] Implement P2077R3 Heterogeneous erasure overloads for associative containers
terra at gnome dot org via Gcc-bugs
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[Bug tree-optimization/123051] New: [16 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87
jmelcr at gcc dot gnu.org via Gcc-bugs
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[Bug target/123050] New: [Trunk] RISC-V rv64gcv: miscompile at -O2/O3
xxs_chy at outlook dot com via Gcc-bugs
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[Bug d/123049] New: d: ICE in gimplify_var_or_parm_decl passing noreturn variable by reference
ibuclaw at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/123048] New: wrong code at -O3 with -fschedule-insns on x86_64-linux-gnu
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug target/123047] New: [16 Regression] 17% slowdown of 436.cactusADM on Aarch64
pheeck at gcc dot gnu.org via Gcc-bugs
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[Bug d/123046] New: d: ICE in gimplify_expr with const ref noreturn parameters
ibuclaw at gcc dot gnu.org via Gcc-bugs
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[Bug c++/120876] [13/14 Regression] internal compiler error: Segmentation fault finish_id_expression since r12-6080
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug c++/121445] [13/14 Regression] ICE in build_data_member_initialization when compiling constexpr constructor with nested non-literal types (C++23) since r5-5013
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/120564] [13/14 Regression] ICE: verify_gimple failed during IPA pass: *free_lang_data since r8-3241
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/120052] [13/14 Regression] VLA with OpenMP vs -fsanitize=undefined since r13-6375-gc7728805a71074
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug bootstrap/123045] New: gcc/gdc needs libstdc++ from bootstrap sources to link anything
kirill at korins dot ky via Gcc-bugs
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[Bug c++/123044] New: [15/16 regression] ICE: in implicit_conversion, at cp/call.cc:2236
schwab--- via Gcc-bugs
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[Bug ipa/115556] IPA CP vs POLY_INT_CST when target attributes differ
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/112591] variant allows for creating multiple empty objects at same address
tkaminsk at gcc dot gnu.org via Gcc-bugs
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[Bug ipa/115556] error: this operation requires the SVE ISA extension at -O3
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/115556] error: this operation requires the SVE ISA extension
malat at debian dot org via Gcc-bugs
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[Bug tree-optimization/120521] [14/15/16 Regregression] wrong code at -O3 with "-fno-tree-fre" on x86_64-linux-gnu (generated code hangs)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/88670] [meta-bug] generic vector extension issues
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/79709] Subobtimal code with -mavx and explicit vector
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/89749] Very odd vector constructor
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/78762] Regression: Splitting unaligned AVX loads also when AVX2 is enabled
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug inline-asm/98847] Miscompilation with c++17, templates, and register keyword
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/98846] Spurious -Wregister warning
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/122070] [14/15/16 Regression] ICE with type aliases in inherited CTAD since r15-2864
egas.g.ribeiro at tecnico dot ulisboa.pt via Gcc-bugs
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[Bug tree-optimization/123043] New: [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130
slyfox at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/109579] -Wanalyzer-out-of-bounds false positive in Emacs mapping stack
eggert at cs dot ucla.edu via Gcc-bugs
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[Bug analyzer/123042] New: - -Wanalyzer-out-of-bounds false positive in Emacs mapping stack (revisiting 109579)
eggert at cs dot ucla.edu via Gcc-bugs