Messages by Thread
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[Bug target/125638] New: openmp performance problem #pragma omp simd is necessary to get fast vectorized loops on gpu, whereas on cpu, automatic optimization is much faster. than the simd statement
schulz.benjamin at googlemail dot com via Gcc-bugs
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[Bug tree-optimization/13563] if-conversion not aggressive enough
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125637] New: Missed optimization when reorder C ternary with -O3
kaelfandrew at gmail dot com via Gcc-bugs
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[Bug target/125636] New: [missed optimization] HImode byte-extend from memory causes partial-register-write stall on modern x86-64
etc_26 at yahoo dot com via Gcc-bugs
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[Bug c++/125011] ICE in tsubst at cp/pt.cc:17105 when using variable template in post contract of function template (-fcontracts)
kaelfandrew at gmail dot com via Gcc-bugs
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[Bug c++/113108] Internal compiler error when choosing overload pointer to member function and default'ed operator=
redi at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/125635] New: [modules] failed to load pendings for std::__cxx11::list after unused module import
ulf.iversen at gmail dot com via Gcc-bugs
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[Bug c++/97913] -fno-delete-null-pointer-checks not working properly with constexpr
liege.tenfold.5d at icloud dot com via Gcc-bugs
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[Bug c++/125634] New: typeid on glvalue with final class type does not evaluate the expression
mital at mitalashok dot co.uk via Gcc-bugs
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[Bug c++/125633] New: ICE when parsing multiple postconditions that mutate the result object in a C++26 member function
s.kimura.h41104 at gmail dot com via Gcc-bugs
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[Bug preprocessor/60875] `_Pragma("message \"foo\")"` doesn't work in expression contexts.
foss+gcc--- via Gcc-bugs
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[Bug fortran/125632] New: Pure procedure defining a host-associated variable
tkoenig at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125631] New: ICE: in type_dependent_expression_p, at cp/pt.cc:30388
hewillk at gmail dot com via Gcc-bugs
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[Bug c++/125630] New: ICE in nothrow_spec_p with nanobind overload_cast on CGAL::Point_3::operator=
utkarshkhajuria55 at gmail dot com via Gcc-bugs
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[Bug c/125629] New: ICE: in gimplify_expr, at gimplify.cc:21195 with __builtin_bswapg/__builtin_bireverseg() and ternary operator
zsojka at seznam dot cz via Gcc-bugs
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[Bug target/125628] New: mips64el: wrong code for stdatomic-op-1.c with -O -march=mips64r2
xry111 at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125627] New: wrong code at -O{2,3} with -fno-tree-sra and above on x86_64-linux-gnu
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug other/125626] New: OpenMP: Add front-end diagnostics for unused iterator variables
sandra at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125625] New: different errors (or no error at all) when atomic constrain changes false->true and true->false
nickolay.merkin at gmail dot com via Gcc-bugs
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[Bug middle-end/108953] inefficient codegen for trivial equality (defaulted operator==)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c/125252] [16 regression] TBAA vs struct type in C23 (notmuch miscompiled)
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/125624] New: C++23: support of std::float16_t for std::uniform_real_distribution
gccbugs--- via Gcc-bugs
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[Bug rtl-optimization/124713] wrong code with -Og -favoid-store-forwarding
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/124924] Bogus "constexpr call flows off the end of the function" error when breaking from expansion statement
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug libfortran/125623] New: [17 Regression] write_float.def:44:37: error: implicit declaration o f function 'frexpl' [-Wimplicit-function-declaration]
danglin at gcc dot gnu.org via Gcc-bugs
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[Bug target/56102] Wrong rtx cost calculated for Thumb1
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/125622] New: [14/15 Regression] False positive Wanalyzer-deref-before-check fanalyzer warnings for e.g. strchr()
zany at triq dot net via Gcc-bugs
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[Bug ipa/124128] [15/16/17 Regression] ICE in intersect, at value-range.cc:2043 since r15-6294
jamborm at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/119143] std::cyl_bessel_j incorrect result
redi at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/125621] New: ICE in build_poly_int_cst with SVE svcntd () and -fsanitize=undefined
acoplan at gcc dot gnu.org via Gcc-bugs
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[Bug c/125620] New: classification macros with DFP arguments
tydeman at tybor dot com via Gcc-bugs
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[Bug middle-end/125619] New: Missed optimization with comparing struct with bit field
dr.xiaosa at gmail dot com via Gcc-bugs
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[Bug middle-end/124900] [15 Regression] CRC pass increases codesize for targets without the optab at -Os
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/122066] [15 regression] [m68k] internal compiler error: in print_operand_address, at config/m68k/m68k.cc:5259
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug rust/120018] [15 regression] internal compiler error: in redirect_to_unreachable, at ipa-fnsummary.cc:258 for 32-bits
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/82666] [13/14/15/16/17 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2)
oscar.yang at cycraft dot com via Gcc-bugs
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[Bug c/125618] New: [Regression 17] Wrong encoding of zero-sized arrays
uecker at gcc dot gnu.org via Gcc-bugs
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[Bug target/125617] New: [x86_64] std::priority_queue push/pop ~2x slower than clang at -O2: if-conversion puts a cmov chain on the loop-carried critical path of __adjust_heap
oscar.yang at cycraft dot com via Gcc-bugs
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[Bug sanitizer/124401] gcc.dg/ubsan/pointer-counted-by-bounds-124230.c etc. FAIL
ro at gcc dot gnu.org via Gcc-bugs
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[Bug c++/96570] Warnings desired for time_t to/from int coversions
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/123845] allow non-empty constexpr constructor bodies in c++11 as an extension
ppalka at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/114865] [13/14/15 Regression] std::atomic<X>::compare_exchange_strong seems to hang under GCC 13 for C++11
ppalka at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/64700] Sink common code through PHI
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/2] ICE on template with aggregates
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug other/1] Test of new GCC GNATS db.
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/3] Nested types sometimes not visible
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug cobol/125616] New: [cobol] DISPLAY of a COMP-1/COMP-2 float omits the external floating-point form
peeterjoot at protonmail dot com via Gcc-bugs
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[Bug cobol/125615] New: [cobol] result of a floating-point COMPUTE is truncated, not rounded
peeterjoot at protonmail dot com via Gcc-bugs
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[Bug rtl-optimization/125614] New: ICE on valid code at -O{2, 3} with "-fno-dce -fno-tree-fre" on x86_64-linux-gnu: in extract_insn, at recog.cc:2894
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug c++/125613] New: explicit instantiation and noexcept-specifier
mpolacek at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125612] New: wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug target/125611] New: ICE: in extract_insn, at recog.cc:2894 (unrecognizable insn) with -O -mssse3
zsojka at seznam dot cz via Gcc-bugs
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[Bug fortran/125610] New: Bogus runtime error: Assignment of scalar to unallocated array
townsend at astro dot wisc.edu via Gcc-bugs
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[Bug target/125609] New: [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch
xry111 at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/49802] [F03] [F08] Wrong code with VALUE, VALUE with arrays/DIMENSION
anlauf at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/20585] [meta-bug] Fortran 2003 support
anlauf at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/125608] New: ICE in polymorphic assignment to array com
townsend at astro dot wisc.edu via Gcc-bugs
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[Bug ipa/125607] New: Overaggressive cloning for insufficient perf vs code size benefit
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/125606] New: gimplification failed: with -O1
dcb314 at hotmail dot com via Gcc-bugs
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[Bug c++/125605] New: crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result.
songb432 at gmail dot com via Gcc-bugs
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[Bug fortran/93424] ICE on valid with pointer result from submodule function
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/117214] chrono format error for time point using %c: D_T_FMT cannot be directly used as chrono-specs
redi at gcc dot gnu.org via Gcc-bugs