Messages by Thread
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[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
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[Bug tree-optimization/126035] Missed CTZ32 to CTZ64 optimisations
liuhongt at gcc dot gnu.org via Gcc-bugs
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[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
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[Bug c/61579] -Wwrite-strings does not behave as a warning option
uecker at gcc dot gnu.org via Gcc-bugs
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[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
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[Bug ipa/127171] New: Missed inlining opportunity: constant string argument enables massive DCE
Reshma.Roy at amd dot com via Gcc-bugs
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[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
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[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
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[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
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[Bug target/116004] PPC64 vector Intrinsic vec_first_mismatch_or_eos_index generates poor code
vtelidev at gcc dot gnu.org via Gcc-bugs
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[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
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[Bug tree-optimization/126690] Missed folding of nested cproj, cabs of a cproj
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/127170] New: integer_pow2p supports Complex types; maybe remove it
pinskia at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95)
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95)
rdapp at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[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
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[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
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[Bug testsuite/127148] New: rs6000: vsx_mask-extract-runnable.c fails on power10 BE
jeevitha at gcc dot gnu.org via Gcc-bugs
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[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
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[Bug tree-optimization/127149] New: Wrong code with vectorisation of popcount of bitint
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug driver/120448] -fuse-ld=eld should be supported
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/127160] New: [10-17 Regression] wrong code at -O2
xxs_chy at outlook dot com via Gcc-bugs
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[Bug tree-optimization/127168] New: [17 Regression] vectorization of ctz for small BitInt is wrong
pinskia at gcc dot gnu.org via Gcc-bugs
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[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
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[Bug c/127164] New: ICE on valid static compound literal at function prototype scope
aaron at aaronballman dot com via Gcc-bugs
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[Bug c/127127] Provide built-in macro __SSIZE_TYPE__ for ssize_t
gjl at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[Bug tree-optimization/126977] [17 Regression] factor_out_conditional_operation breaks __builtin_crc* handling
pinskia at gcc dot gnu.org via Gcc-bugs
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[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
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[Bug libstdc++/127141] Incorrect behavior from std::find/std::ranges::find
ppalka at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[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
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[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
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[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
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[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
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[Bug testsuite/127156] New: rs6000: vsx_mask-move-runnable.c fails on power10 BE
jeevitha at gcc dot gnu.org via Gcc-bugs
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[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
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MIPIM 2026 Mailing List
peter.albertdata--- via Gcc-bugs
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[Bug c/127165] New: asm() limited to 30 arguments
andrew.cooper3 at citrix dot com via Gcc-bugs
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[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
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[Bug inline-asm/65436] Max number of extended asm +output operands currently limited to 15
pinskia at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[Bug fortran/127128] DO CONCURRENT with type spec gives wrong results
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[Bug c++/127158] New: Missing -lpthread for libstdc++ for older glibc
ossman at cendio dot se via Gcc-bugs
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[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
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[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
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[Bug tree-optimization/126080] BB SLP discovery fails to fork upon def type mismatch
rguenth at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[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
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[Bug ipa/127104] modref doesn't recognize loads in assume bodies
jmelcr at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126789] Bogus bool vect_recog_mask_conversion_pattern with AVX512 style masks
rguenth at gcc dot gnu.org via Gcc-bugs
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[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
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[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
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[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
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[Bug tree-optimization/127152] [17 Regression] Miscompile in vect_transform_reduction since r17-3692
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/127132] [17 Regression] ICE in expand_expr_real_1, at expr.cc
vladislav.semykin at gmail dot com via Gcc-bugs
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[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
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[Bug c++/126922] internal compiler error when initializing a struct of std::meta::info
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/126981] [17 Regression] Wrong matching of saturating truncation
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug target/126059] Missed novalake optimization of ++/-- and i128 + or - constant/variable
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug target/127153] New: LoongArch: wrong code at -O1 or above
xry111 at gcc dot gnu.org via Gcc-bugs