public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
[Bug tree-optimization/96722] New: [8/9/10/11 Regression] Clobbers on NULL since r8-1519
2020-08-25 18:26 UTC (4+ messages)
` [Bug tree-optimization/96722] "
[Bug tree-optimization/96758] New: strncmp miscompiles as memcmp
2020-08-25 18:25 UTC (4+ messages)
` [Bug tree-optimization/96758] [10/11 Regression] strncmp miscompiles as memcmp since r10-3920-g27c14dbc6b01d5b7
[Bug target/95450] New: [10 regression] Wrong long double folding
2020-08-25 18:25 UTC (4+ messages)
` [Bug target/95450] [10/11 "
[Bug c++/96535] New: GCC 10 ignoring function __attribute__ optimize for all x86
2020-08-25 18:24 UTC (3+ messages)
` [Bug tree-optimization/96535] [10 Regression] GCC 10 ignoring function __attribute__ optimize for all x86 since r11-1019
[Bug target/96786] New: rs6000: We output the wrong .machine for -mcpu=7450
2020-08-25 18:23 UTC (3+ messages)
` [Bug target/96786] "
[Bug c/96549] New: Wrong evaluation of a comparison between long & short
2020-08-25 18:23 UTC (4+ messages)
` [Bug middle-end/96549] [10 Regression] "
[Bug analyzer/96616] New: Many new analyzer failures
2020-08-25 18:19 UTC (2+ messages)
` [Bug analyzer/96616] pr93032-mztools.c -Wanalyzer-too-complex warnings on some targets
[Bug testsuite/96785] New: Excess errors in new test case gcc.dg/analyzer/pr93032-mztools.c
2020-08-25 18:19 UTC (2+ messages)
` [Bug testsuite/96785] "
[Bug middle-end/87256] hppa spends huge amount of time in synth_mult()
2020-08-25 18:03 UTC
[Bug c/96571] New: Bad "set but not used" warning with _Generic
2020-08-25 17:45 UTC (2+ messages)
` [Bug c/96571] "
[Bug c/96545] New: [10/11] internal compiler error: Segmentation fault
2020-08-25 17:45 UTC (2+ messages)
` [Bug c/96545] ICE in get_atomic_generic_size
[Bug c++/96497] New: Compare std::variant with int using C++20 <=> is not a constant expression
2020-08-25 17:45 UTC (2+ messages)
` [Bug c++/96497] "
[Bug fortran/93553] ICE in scan_omp_1_op, at omp-low.c:3485
2020-08-25 17:45 UTC
[Bug middle-end/96459] New: OpenMP host teams reductions ignored
2020-08-25 17:44 UTC (2+ messages)
` [Bug middle-end/96459] "
[Bug c/96596] New: [11 Regression] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in match_builtin_function_types
2020-08-25 17:11 UTC (4+ messages)
` [Bug c/96596] "
[Bug c++/96784] New: Templated lambda body remains constexpr despite having co_await in body
2020-08-25 16:11 UTC
[Bug tree-optimization/96565] New: Failure to optimize out VLA even though it is left unused
2020-08-25 15:55 UTC (5+ messages)
` [Bug tree-optimization/96565] "
[Bug c/96678] New: [OpenMP] Rejects map(var[:]) of known size with "for pointer type length expression must be specified"
2020-08-25 15:48 UTC (5+ messages)
` [Bug c/96678] "
[Bug libstdc++/96751] New: overwriting libstdc++ for a default target during building libraries for armv5te/mthumb-interwork
2020-08-25 14:47 UTC (2+ messages)
` [Bug target/96751] "
[Bug c++/94619] New: String literals as non-type template parameter fails to compile with partial specialization of calling function
2020-08-25 14:34 UTC (2+ messages)
` [Bug c++/94619] "
[Bug tree-optimization/96730] New: ICE on x86_64-linux-gnu with `-O1` to `-O3` (in verify_sra_access_forest, at tree-sra.c:2352)
2020-08-25 14:15 UTC (6+ messages)
` [Bug tree-optimization/96730] [10/11 Regression] ICE on x86_64-linux-gnu with `-O1` to `-O3` (in verify_sra_access_forest, at tree-sra.c:2352) since r10-6320-g5b9e89c922dc2e7e
[Bug analyzer/96777] New: [11 Regression] ICE in bind_compound_sval, at analyzer/store.cc:618
2020-08-25 13:52 UTC (4+ messages)
` [Bug analyzer/96777] "
` [Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval with initializer for incomplete array type
[Bug tree-optimization/96783] New: [11 Regression] std::rotate miscompiled
2020-08-25 13:36 UTC (5+ messages)
` [Bug tree-optimization/96783] "
[Bug tree-optimization/96693] New: GCC produces incorrect code with -O2 for loops
2020-08-25 12:47 UTC (4+ messages)
` [Bug tree-optimization/96693] [11 Regression] "
[Bug c/96760] New: Faulty optimization in nested loops with -O2
2020-08-25 12:47 UTC (8+ messages)
` [Bug tree-optimization/96760] [11 Regression] "
` [Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c
[Bug c/96729] New: hang on x86_64-linux-gnu with `-g -O3`
2020-08-25 12:41 UTC (4+ messages)
` [Bug tree-optimization/96729] [11 Regression] hang on x86_64-linux-gnu with `-g -O3` since r11-39-gf9e1ea10e657af9f
[Bug c++/96780] New: debuginfo for std::move and std::forward isn't useful
2020-08-25 12:35 UTC (2+ messages)
` [Bug c++/96780] "
[Bug tree-optimization/96782] New: Failure to optimize comparison with bitwise not-ed with self
2020-08-25 12:17 UTC (2+ messages)
` [Bug tree-optimization/96782] "
[Bug c++/96781] New: internal compiler error: Segmentation fault
2020-08-25 12:17 UTC (4+ messages)
` [Bug c++/96781] "
[Bug tree-optimization/96779] New: Failure to optimize comparison of negative version of self
2020-08-25 12:14 UTC (2+ messages)
` [Bug tree-optimization/96779] "
[Bug lto/96591] New: ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams
2020-08-25 12:12 UTC (3+ messages)
` [Bug c++/96591] [8/9/10/11 Regression] "
[Bug tree-optimization/96548] New: [11 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:247
2020-08-25 12:12 UTC (4+ messages)
` [Bug tree-optimization/96548] [11 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:247 since r11-2574-g6aec53ee4f75a64c
[Bug tree-optimization/96714] New: Failure to optimize sqrt*sqrt of same variable with ffast-math
2020-08-25 12:09 UTC (3+ messages)
` [Bug tree-optimization/96714] "
[Bug c++/96776] New: Missing tail call optimization when passing local variable by reference to yet another function
2020-08-25 11:49 UTC (8+ messages)
` [Bug c++/96776] "
[Bug other/96628] New: Feature request: __attribute__((no_builtin(Foo)))
2020-08-25 11:47 UTC (2+ messages)
` [Bug other/96628] Feature request: __attribute__((no_builtin("Foo")))
[Bug analyzer/96764] New: [11 Regression] ICE in fold_convert_const_int_from_real, at fold-const.c:2038
2020-08-25 11:46 UTC (2+ messages)
` [Bug analyzer/96764] "
[Bug analyzer/96763] New: [11 Regression] ICE in get_subregion_within_ctor, at analyzer/store.cc:379
2020-08-25 11:45 UTC (2+ messages)
` [Bug analyzer/96763] [11 Regression] ICE in get_subregion_within_ctor, at analyzer/store.cc:379 on RANGE_EXPR index
[Bug rtl-optimization/96755] New: ICE in final_scan_insn_1, at final.c:3073 with -O3 -march=skylake-avx512
2020-08-25 11:43 UTC (4+ messages)
` [Bug target/96755] [11 Regression] "
[Bug lto/96752] New: -fwhopr feature - is it available in gcc 9.2.0
2020-08-25 11:41 UTC (2+ messages)
` [Bug lto/96752] "
[Bug target/96744] New: [11 Regression] FAIL: gcc.target/i386/avx512bitalgvl-vpopcntb-1.c execution test
2020-08-25 11:38 UTC (6+ messages)
` [Bug target/96744] "
[Bug c/96740] New: frexp, modf, and remquo missing attribute nonnull
2020-08-25 11:38 UTC (2+ messages)
` [Bug c/96740] "
[Bug rtl-optimization/96738] New: GCC generates worse assembly than clang and It fails to vectorized code compared to clang
2020-08-25 11:36 UTC (3+ messages)
` [Bug tree-optimization/96738] "
[Bug c++/96721] New: [11 Regression] pseudo-destructor calls on pointers since r11-2238
2020-08-25 11:17 UTC (3+ messages)
` [Bug c++/96721] "
[Bug target/96532] New: [m68k] gcc 10.x generates calls to memset even for very small amounts
2020-08-25 11:15 UTC (2+ messages)
` [Bug target/96532] "
[Bug tree-optimization/96715] New: Failure to optimize copysign of variable by negated variable
2020-08-25 11:14 UTC (4+ messages)
` [Bug tree-optimization/96715] "
[Bug tree-optimization/96708] New: Failure to optimize max pattern with comparison when using a temporary variable
2020-08-25 11:09 UTC (3+ messages)
` [Bug tree-optimization/96708] "
[Bug tree-optimization/96707] New: Failure to optimize right shift+unsigned compare of two variables optimally
2020-08-25 11:07 UTC (3+ messages)
` [Bug tree-optimization/96707] "
[Bug tree-optimization/96697] New: Failure to optimize mod+div to 0
2020-08-25 11:04 UTC (2+ messages)
` [Bug tree-optimization/96697] "
[Bug tree-optimization/96696] New: Failure to optimize div+mul to mod+sub
2020-08-25 11:04 UTC (2+ messages)
` [Bug tree-optimization/96696] "
[Bug tree-optimization/96695] New: Failure to optimize combination of pointer comparison to nullptr and another pointer
2020-08-25 11:02 UTC (2+ messages)
` [Bug tree-optimization/96695] "
[Bug tree-optimization/96694] New: Failure to optimize min/max pattern using two binary nots to min/max pattern using one binary not
2020-08-25 10:59 UTC (2+ messages)
` [Bug tree-optimization/96694] "
[Bug tree-optimization/96692] New: Failure to optimize xor+or+xor to andnot+xor
2020-08-25 10:52 UTC (2+ messages)
` [Bug rtl-optimization/96692] "
[Bug tree-optimization/96691] New: Failure to optimize not+or+xor with constants to and+xor with bitwise not-ed constants
2020-08-25 10:51 UTC (2+ messages)
` [Bug tree-optimization/96691] Failure to optimize bitwise "
[Bug tree-optimization/96688] New: Failure to optimize shift-right+not of constant to avoid not
2020-08-25 10:51 UTC (2+ messages)
` [Bug tree-optimization/96688] Failure to optimize shift-right/add+bitwise not of constant to avoid bitwise not
[Bug tree-optimization/96685] New: Failure to optimize not+sub to add+not
2020-08-25 10:50 UTC (2+ messages)
` [Bug tree-optimization/96685] "
[Bug tree-optimization/96681] New: Failure to optimize xor of comparisons with specific constants to comparison of xor-ed of compared variables
2020-08-25 10:47 UTC (2+ messages)
` [Bug tree-optimization/96681] "
[Bug middle-end/96680] New: [11 Regression][OpenMP][LTO] Declare variant + ICE in lto_fixup_prevailing_decls, at lto/lto-common.c:2595
2020-08-25 10:47 UTC (2+ messages)
` [Bug middle-end/96680] "
[Bug tree-optimization/96679] New: Failure to optimize or+and+or pattern to and+or
2020-08-25 10:46 UTC (2+ messages)
` [Bug tree-optimization/96679] "
[Bug tree-optimization/96674] New: Failure to optimize combination of comparisons to dec+compare
2020-08-25 10:45 UTC (2+ messages)
` [Bug tree-optimization/96674] "
[Bug tree-optimization/96672] New: Missing -Wclobbered diagnostic, or: __attribute__((returns_twice)) does not inhibit constant folding across call site
2020-08-25 10:45 UTC (2+ messages)
` [Bug tree-optimization/96672] "
[Bug tree-optimization/96671] New: Failure to optimize a 3 xor+and pattern to xor + andnot
2020-08-25 10:44 UTC (2+ messages)
` [Bug tree-optimization/96671] Failure to optimize a 3 xor+and pattern to xor+andnot
[Bug tree-optimization/96669] New: Failure to optimize left shift+and to test for 0
2020-08-25 10:43 UTC (2+ messages)
` [Bug tree-optimization/96669] Failure to optimize shift by variable+and by 1 "
[Bug libstdc++/96657] New: libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported
2020-08-25 10:41 UTC (2+ messages)
` [Bug libstdc++/96657] [9/10/11 Regression] "
[Bug target/96654] New: Failure to optimize vectorized conversion to `int` with AVX
2020-08-25 10:40 UTC (2+ messages)
` [Bug tree-optimization/96654] "
[Bug analyzer/96650] New: [11 Regression] ICE in on_fact, at analyzer/constraint-manager.cc:1785
2020-08-25 10:31 UTC (2+ messages)
` [Bug analyzer/96650] "
[Bug analyzer/96646] New: [11 Regression] ICE: Segmentation fault (in tree_class_check)
2020-08-25 10:31 UTC (2+ messages)
` [Bug analyzer/96646] "
[Bug libstdc++/96645] New: std::variant default constructor
2020-08-25 10:31 UTC (2+ messages)
` [Bug c++/96645] [9/10/11 Regression] "
[Bug target/96528] New: [11 Regression] vector comparisons on ARM
2020-08-25 10:30 UTC (3+ messages)
` [Bug target/96528] "
[Bug c/96632] New: missed-optimization with conditionally unsetting bits in memory
2020-08-25 10:26 UTC (2+ messages)
` [Bug rtl-optimization/96632] "
[Bug c/96629] New: spurious uninitialized variable warning with branches at -O1 and higher
2020-08-25 10:20 UTC (2+ messages)
` [Bug c/96629] "
[Bug c/96625] New: Unnecessarily large assembly generated when a bit-offsetted higher-end end of a uint64_t-backed bitfield is shifted toward the high end (left) by its bit-offset
2020-08-25 10:19 UTC (2+ messages)
` [Bug middle-end/96625] "
[Bug tree-optimization/21137] Convert (a >> 2) & 1 != 0 into a & 4 != 0
2020-08-25 9:52 UTC
[Bug tree-optimization/96615] New: Failure to optimize out loop that eventually ends but has no side effects
2020-08-25 9:46 UTC (2+ messages)
` [Bug tree-optimization/96615] Failure to optimize out loop that eventually ends but has no side effects involving decrease of loop counter using an unsigned operation and the loop being done through recursivity
[Bug tree-optimization/96599] New: Failure to optimize self-stpcpy to strlen
2020-08-25 9:31 UTC (2+ messages)
` [Bug tree-optimization/96599] "
[Bug c++/96496] New: Conversion to enum with underlying type bool produces wrong result
2020-08-25 9:22 UTC (2+ messages)
` [Bug c++/96496] "
[Bug c++/96778] New: static cast a integer to a enum type whose underlying type is fixed
2020-08-25 9:22 UTC (2+ messages)
` [Bug c++/96778] "
[Bug c/96586] New: suboptimal code generated for condition expression
2020-08-25 9:13 UTC (2+ messages)
` [Bug tree-optimization/96586] "
[Bug tree-optimization/96579] New: [8/9/10/11 Regression] ICE in gimple check: expected gimple_assign(error_mark), have gimple_nop() in gimple_assign_rhs1, at gimple.h:2605 since r7-950-g8a85cee26eabf5cf
2020-08-25 8:47 UTC (2+ messages)
` [Bug tree-optimization/96579] "
[Bug testsuite/96574] New: FAIL: gcc.target/i386/pr92865-1.c scan-assembler-times vmovdq[au]16[\t ] 6
2020-08-25 8:44 UTC (2+ messages)
` [Bug testsuite/96574] "
[Bug c/96573] New: [Regression] Regression in optimization on x86-64 with -O3 from GCC 9 to 10
2020-08-25 8:44 UTC (2+ messages)
` [Bug tree-optimization/96573] [10/11 Regression] Regression in optimization on x86-64 with -O3
[Bug tree-optimization/96572] New: Failure to optimize out branch when it always results in UB from dereferencing a pointer to an undefined value set in there
2020-08-25 8:42 UTC (2+ messages)
` [Bug tree-optimization/96572] "
[Bug middle-end/96564] New: New maybe use of uninitialized variable warning since GCC >10
2020-08-25 8:20 UTC (2+ messages)
` [Bug middle-end/96564] [11 Regression] New maybe use of uninitialized variable warning since r11-959
[Bug target/96562] New: Rather poor assembly generated for copy-list-initialization in return statement
2020-08-25 8:17 UTC (2+ messages)
` [Bug target/96562] "
[Bug c++/96555] New: "template argument involves template parameter(s)" with dot or arrow operator in partial specialization
2020-08-25 8:15 UTC (2+ messages)
` [Bug c++/96555] "
[Bug target/96551] New: [10 Regression] FAIL: gcc.target/i386/vectorize8.c (internal compiler error)
2020-08-25 8:13 UTC (2+ messages)
` [Bug target/96551] [10/11 "
[Bug tree-optimization/96522] New: Incorrect with with -O -fno-tree-pta
2020-08-25 7:53 UTC (2+ messages)
` [Bug tree-optimization/96522] [9/10/11 Regression] "
[Bug testsuite/96519] New: [11 regression] new test case gcc.dg/ia64-sync-5.c fails
2020-08-25 7:51 UTC (2+ messages)
` [Bug testsuite/96519] "
[Bug middle-end/64242] Longjmp expansion incorrect
2020-08-25 7:40 UTC
[Bug c++/96690] New: [10/11 Regression] ICE in write_type since r10-6087
2020-08-25 7:06 UTC (3+ messages)
` [Bug debug/96690] "
` [Bug debug/96690] [10 "
[Bug c++/96709] New: cmov and vectorization
2020-08-25 4:08 UTC (3+ messages)
` [Bug target/96709] "
[Bug c++/95428] New: ABI breakage for "base object constructor" for final classes
2020-08-25 2:44 UTC (4+ messages)
` [Bug c++/95428] "
[Bug c++/96689] New: Segmentation fault when defaulting operator<=> on enum er enum class
2020-08-24 23:30 UTC (2+ messages)
` [Bug c++/96689] "
[Bug c++/96746] New: Type Casting in template function should not be type-dependent if the type of the conversion result is not type-dependent
2020-08-24 23:24 UTC (2+ messages)
` [Bug c++/96746] "
[Bug c++/96750] New: 10-12% performance decrease in benchmark going from GCC8 to GCC9/GCC10
2020-08-24 23:21 UTC (2+ messages)
` [Bug middle-end/96750] "
[Bug c++/96742] New: "warning: comparison of unsigned expression in ‘< 0’ is always false" with dependent values
2020-08-24 23:02 UTC (4+ messages)
` [Bug c++/96742] "
` [Bug c++/96742] [10/11 Regression] "
[Bug tree-optimization/96701] New: Failure to optimize self right-shift to 0
2020-08-24 22:50 UTC (2+ messages)
` [Bug tree-optimization/96701] "
[Bug tree-optimization/88814] transform snprintf into memccpy
2020-08-24 22:42 UTC
[Bug tree-optimization/96754] New: Failure to optimize strcpy+strlen to memcpy when strlen is done after strcpy
2020-08-24 22:38 UTC (2+ messages)
` [Bug tree-optimization/96754] "
[Bug tree-optimization/96703] New: Failure to optimize combined comparison of variables and of variable with 0 to two comparisons with 0
2020-08-24 22:36 UTC (2+ messages)
` [Bug tree-optimization/96703] "
[Bug c++/70462] Unnecessary "base object constructor" for final classes
2020-08-24 21:46 UTC
[Bug c++/61372] Add warning to detect noexcept functions that might throw
2020-08-24 20:11 UTC
[Bug sanitizer/96775] New: UBSan: confusing error message load of address with insufficient space
2020-08-24 19:54 UTC (4+ messages)
` [Bug sanitizer/96775] "
[Bug sanitizer/94448] New: LSan: leaks should report PID and TID of allocation
2020-08-24 19:52 UTC (2+ messages)
` [Bug sanitizer/94448] "
[Bug middle-end/88780] [8/9/10/11 Regression] bogus -Wstringop-truncation for copying as many bytes from a string as its length
2020-08-24 19:52 UTC
[Bug d/96153] New: d: struct literals have non-deterministic hash values
2020-08-24 19:49 UTC (2+ messages)
` [Bug d/96153] "
[Bug sanitizer/96774] New: UBSan: please provide __ubsan_set_error_report_callback() to capture error messages
2020-08-24 19:36 UTC (2+ messages)
` [Bug sanitizer/96774] "
[Bug sanitizer/96773] New: ASan: please provide __asan_address_is_shadow() for complex programs
2020-08-24 19:30 UTC (2+ messages)
` [Bug sanitizer/96773] "
[Bug c++/96733] New: std::clamp for floats and doubles produces worse code than a combo of std::min / std::max
2020-08-24 19:17 UTC (5+ messages)
` [Bug middle-end/96733] "
` [Bug libstdc++/96733] "
[Bug c++/88003] ICE on outside definition of inner function-local class in poplevel_class, at cp/name-lookup.c:4325
2020-08-24 19:08 UTC (2+ messages)
[Bug target/96772] New: Power VSX libmvec implementation for OpenMP SIMD
2020-08-24 18:31 UTC (2+ messages)
` [Bug target/96772] "
[Bug middle-end/96771] New: arm/pr32920-2.c fails since svn r228175 / f11a7b6d57f6fcba1bf2e5a0403dc49120195320
2020-08-24 15:26 UTC
[Bug libstdc++/96766] New: std::swap(std::variant, std::variant) triggers undefined behavior sanitizer
2020-08-24 15:15 UTC (2+ messages)
` [Bug libstdc++/96766] "
page: next (older) | prev (newer) | latest
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).