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[Bug tree-optimization/108007] New: wrong code at -Os and above with "-fno-dce -fno-tree-dce" on x86_64-linux-gnu
2024-05-15 13:46 UTC (2+ messages)
` [Bug ipa/108007] [11/12 Regression] wrong code at -Os and above with "-fno-dce -fno-tree-dce" on x86_64-linux-gnu since r10-3311-gff6686d2e5f797
[Bug tree-optimization/113964] New: repeat copy of struct
2024-05-15 13:46 UTC (2+ messages)
` [Bug tree-optimization/113964] [11/12/13/14/15/15 Regression] "
[Bug target/114247] New: RISC-V: miscompile at -O3
2024-05-15 13:46 UTC (2+ messages)
` [Bug ipa/114247] RISC-V: miscompile at -O3 and IPA SRA
[Bug tree-optimization/115092] New: wrong code at -O1 with "-fgcse -ftree-pre -fno-tree-dominator-opts -fno-tree-fre -fno-guess-branch-probability" on x86_64-linux-gnu
2024-05-15 13:36 UTC (12+ messages)
` [Bug tree-optimization/115092] [14/15 Regression] wrong code at -O1 with "-fgcse -ftree-pre -fno-tree-dominator-opts -fno-tree-fre -fno-guess-branch-probability" on x86_64-linux-gnu since r14-4810
` [Bug rtl-optimization/115092] "
[Bug c++/113920] New: Make -std=gnu++20 default for GCC 15
2024-05-15 13:34 UTC (2+ messages)
` [Bug c++/113920] Make -std=gnu++20 default for GCC 16
[Bug c/115103] New: No diagnostics for grainsize used together with num_tasks clause or for fortran for nogroup with reduction
2024-05-15 13:26 UTC (2+ messages)
` [Bug c/115103] "
[Bug analyzer/115089] New: -Wanalyzer-use-of-uninitialized-value false negative
2024-05-15 13:24 UTC (6+ messages)
` [Bug analyzer/115089] "
` [Bug analyzer/115089] -Wanalyzer-use-of-uninitialized-value false negative due to overzealous state merging
[Bug target/115028] New: [15 regression] gcc.target/i386/pr101950-2.c FAILs
2024-05-15 13:10 UTC (2+ messages)
` [Bug target/115028] "
[Bug c++/115079] New: unexpected error with partial specialization of template<auto...>
2024-05-15 12:58 UTC (3+ messages)
` [Bug c++/115079] "
[Bug c++/86933] GCC fails to recognize specialization of variadic non-type template parameter declared with `auto`
2024-05-15 12:58 UTC
[Bug target/115102] New: [SH] GCC misunderstands swap.b instruction
2024-05-15 12:22 UTC
[Bug ipa/96059] New: ICE: in remove_unreachable_nodes, at ipa.c:575 with -fdevirtualize-at-ltrans
2024-05-15 12:09 UTC (3+ messages)
` [Bug ipa/96059] "
[Bug target/64835] -fno-ipa-cp is inconsitently supported when attributes optimize or target are used
2024-05-15 12:08 UTC
[Bug c++/114589] New: missed optimization: losing bool range information
2024-05-15 11:32 UTC (3+ messages)
` [Bug tree-optimization/114589] missed optimization: losing bool range information, missed sinking
[Bug tree-optimization/87332] [meta-bug] Issues related to Identical Code Folding (ICF) and Tail Merging (-ftree-tail-merge)
2024-05-15 11:27 UTC
[Bug ipa/85656] gcc.dg/ipa/ipa-icf-38.c FAILs
2024-05-15 11:27 UTC (3+ messages)
[Bug modula2/115057] New: TextIO.ReadRestLine raise an exception for insufficient buffer
2024-05-15 11:26 UTC (2+ messages)
` [Bug modula2/115057] "
[Bug libstdc++/77704] Data race on std::ctype<char>
2024-05-15 11:21 UTC
[Bug target/113578] New: Incorrect signbit for -nan on RISC-V
2024-05-15 11:13 UTC (2+ messages)
` [Bug target/113578] Incorrect sign printed "
[Bug middle-end/90323] powerpc should convert equivalent sequences to vec_sel()
2024-05-15 11:13 UTC (2+ messages)
[Bug c++/113719] New: g++.target/i386/pr103696.C FAILs
2024-05-15 11:06 UTC (5+ messages)
` [Bug c++/113719] "
` [Bug c++/113719] [13/14/15 regression] "
[Bug driver/111527] New: COLLECT_GCC_OPTIONS option hits single-variable limits too early
2024-05-15 11:00 UTC (3+ messages)
` [Bug driver/111527] "
[Bug target/115086] New: bic is not used when the non-not part is a constant
2024-05-15 10:37 UTC (6+ messages)
` [Bug target/115086] "
[Bug tree-optimization/114995] New: C++23 Assume keyword not being used for vectorization
2024-05-15 10:34 UTC (6+ messages)
` [Bug tree-optimization/114995] "
[Bug middle-end/115101] New: [wrong code] with -O1 -floop-nest-optimize for gcc.dg/graphite/interchange-8.c
2024-05-15 10:10 UTC (2+ messages)
` [Bug tree-optimization/115101] "
[Bug libstdc++/114958] New: use __builtin_shufflevector for std::experimental::simd split and concat (at least the common cases) to enable better optimizations
2024-05-15 10:04 UTC (2+ messages)
` [Bug libstdc++/114958] "
[Bug libstdc++/89624] HLE acquire/release bits in std::memory_order don't work with -fshort-enums or -fstrict-enums
2024-05-15 9:19 UTC
[Bug c++/104426] New: -fsanitize=undefined causes constexpr failures
2024-05-15 9:08 UTC (2+ messages)
` [Bug c++/104426] "
[Bug c/115097] New: Strange suboptimal codegen specifically at -O2 when copying struct type
2024-05-15 9:05 UTC (8+ messages)
` [Bug tree-optimization/115097] "
` [Bug ipa/115097] "
[Bug tree-optimization/115082] New: Canonical form for `(a+oddCST)&1` or `1 & ~a`
2024-05-15 8:57 UTC (5+ messages)
` [Bug tree-optimization/115082] "
[Bug target/115069] New: 8 bit integer vector performance regression, x86, between gcc-14 and gcc-13 using avx2 target clones on skylake platform
2024-05-15 8:51 UTC (2+ messages)
` [Bug target/115069] "
[Bug tree-optimization/114301] New: gimple_can_duplicate_bb_p check for returns twice can be moved to the check of the last statement
2024-05-15 8:09 UTC (4+ messages)
` [Bug tree-optimization/114301] "
[Bug analyzer/109335] New: -Wanalyzer-malloc-leak false positives and false negatives
2024-05-15 7:42 UTC (3+ messages)
` [Bug analyzer/109335] "
[Bug c++/96252] New: mis-optimization where identical functions have very different codegen since gcc 10
2024-05-15 7:41 UTC (4+ messages)
` [Bug ipa/96252] [11/12/13/14/15 Regression] "
[Bug c/94746] New: -Wsizeof-pointer-div not triggered by system header macros
2024-05-15 7:00 UTC (2+ messages)
` [Bug c/94746] "
[Bug c/95024] New: No way to pass "-Wno-error=..." with #pragma GCC diagnostic
2024-05-15 6:54 UTC (2+ messages)
` [Bug c/95024] want a way to turn off -Werror for a specific diagnostic but only emit an warning if it was turned on before hand
[Bug c++/105760] New: ICE: in build_function_type, at tree.cc:7365
2024-05-15 6:46 UTC (3+ messages)
` [Bug c++/105760] [11/12/13/14/15 Regression] "
[Bug target/115071] New: performance regression, x86, between gcc-14 and gcc-13 using -O3 and _Pragma("GCC unroll 4") on skylake
2024-05-15 6:38 UTC (2+ messages)
` [Bug target/115071] "
[Bug c/115095] New: [missed optimization] fixed processing on constant string
2024-05-15 6:31 UTC (3+ messages)
` [Bug middle-end/115095] "
[Bug fortran/115070] New: ICE using IEEE_ARITHMETIC in a derived type method with intent(out) statement
2024-05-15 6:31 UTC (2+ messages)
` [Bug fortran/115070] [13/14/15 Regression] ICE using IEEE_ARITHMETIC in a derived type method with class, intent(out)
[Bug c++/115091] New: Support value speculation in frontend
2024-05-15 6:23 UTC (3+ messages)
` [Bug middle-end/115091] "
[Bug middle-end/115100] New: non-target specific const_scalar_int_operand predicate is not documented
2024-05-15 5:36 UTC
[Bug target/112304] New: cinc is not being used for (small) constant
2024-05-15 5:26 UTC (2+ messages)
` [Bug target/112304] "
[Bug libstdc++/115098] New: std::vector<bool>::iterator::reference is default-constructible
2024-05-15 4:55 UTC (2+ messages)
` [Bug libstdc++/115098] "
[Bug rtl-optimization/107563] New: __builtin_shufflevector fails to use pshufb and pshufd instructions under default x86_64 compilation toggle which is the sse2 one
2024-05-15 4:47 UTC (2+ messages)
` [Bug target/107563] __builtin_shufflevector fails to "
[Bug libstdc++/115099] New: compilation error: format thread::id
2024-05-15 4:16 UTC
[Bug fortran/114978] New: 548.exchange2_r 14%-28% regressions on Loongarch64 after gcc 14 snapshot 20240317
2024-05-15 3:57 UTC (4+ messages)
` [Bug target/114978] [14/15 regression] "
[Bug c++/114994] New: fmtlib named argument compiler error introduced in g++-14.1
2024-05-15 2:56 UTC (2+ messages)
` [Bug c++/114994] [14/15 Regression] "
[Bug libstdc++/88545] New: std::find compile to memchr in trivial random access cases (patch)
2024-05-14 22:57 UTC (4+ messages)
` [Bug libstdc++/88545] "
[Bug tree-optimization/114902] New: wrong code at -O3 with "-fno-tree-vrp -fno-expensive-optimizations -fno-tree-dominator-opts" on x86_64-linux-gnu
2024-05-14 22:04 UTC (3+ messages)
` [Bug rtl-optimization/114902] [14/15 Regression] "
[Bug c/115096] New: -fstrict-aliasing miscompilation or missing warning
2024-05-14 21:57 UTC (3+ messages)
` [Bug c/115096] "
[Bug c++/114935] New: Miscompilation of initializer_list<std::string> in presence of exceptions
2024-05-14 21:44 UTC (2+ messages)
` [Bug c++/114935] [14/15 regression] Miscompilation of initializer_list<std::string> in presence of exceptions since r14-1705-g2764335bd336f2
[Bug target/115094] New: x86_64-w64-mingw32 multilib overrides libraries for 64 and 32 since they both copy to bin
2024-05-14 20:27 UTC (2+ messages)
` [Bug target/115094] "
[Bug fortran/67740] New: Wrong association status of allocatable character pointer in derived types
2024-05-14 20:06 UTC (2+ messages)
` [Bug fortran/67740] "
[Bug fortran/106317] New: deferred-length character array pointer in derived type
2024-05-14 20:06 UTC (2+ messages)
` [Bug fortran/106317] "
[Bug target/115093] New: RISC-V Vector ICE in extract_insn: unrecognizable insn
2024-05-14 19:49 UTC
[Bug tree-optimization/92539] [11/12/13/14/15 Regression] -Warray-bounds false positive with -O3 (loop unroll?)
2024-05-14 19:41 UTC
[Bug c/115013] New: LRA: PR114810 fix result in ICE in the RISC-V Vector
2024-05-14 19:16 UTC (2+ messages)
` [Bug rtl-optimization/115013] [15 Regression] "
[Bug c/99954] New: Copy loop over array of unions at -O3 generates memcpy instead of memmove, resulting in incorrect code
2024-05-14 17:01 UTC (2+ messages)
` [Bug tree-optimization/99954] [8 Regression] "
[Bug c/109071] New: -Warray-bounds warning when array index checked via inline
2024-05-14 16:19 UTC (2+ messages)
` [Bug tree-optimization/109071] -Warray-bounds false positive warnings due to code duplication from jump threading
[Bug fortran/114767] New: gfortran AVX2 complex multiplication by (0d0,1d0) suboptimal
2024-05-14 15:30 UTC (2+ messages)
` [Bug tree-optimization/114767] "
[Bug tree-optimization/114635] New: OpenMP reductions fail dependency analysis
2024-05-14 15:24 UTC (2+ messages)
` [Bug tree-optimization/114635] "
[Bug c++/115090] New: ICE in gimplify_expr, at gimplify.cc:18907 (deduced this)
2024-05-14 15:12 UTC (3+ messages)
` [Bug c++/115090] "
[Bug middle-end/113907] New: [14 regression] ICU miscompiled since on x86 since r14-5109-ga291237b628f41
2024-05-14 15:06 UTC (2+ messages)
` [Bug ipa/113907] [11/12/13/14/15 regression] ICU miscompiled "
[Bug rtl-optimization/113551] New: Miscompilation with -O1 -funswitch-loops -fno-strict-overflow
2024-05-14 14:31 UTC (3+ messages)
` [Bug tree-optimization/113551] [13 Regression] "
[Bug analyzer/107750] New: Many gcc.dg/analyzer/fd-*.c tests FAIL
2024-05-14 14:23 UTC (3+ messages)
` [Bug analyzer/107750] [13/14/15 Regression] "
[Bug libstdc++/115015] New: libstdc++ build with '-fno-rtti' is broken
2024-05-14 14:09 UTC (5+ messages)
` [Bug libstdc++/115015] [14/15 Regression] "
[Bug target/115087] New: dead block not eliminated in SVE intrinsics code
2024-05-14 13:55 UTC (2+ messages)
` [Bug target/115087] "
[Bug analyzer/107646] New: RFE: can we reimplement gcc-python-plugin's cpychecker as a -fanalyzer plugin?
2024-05-14 13:51 UTC (2+ messages)
` [Bug analyzer/107646] "
[Bug tree-optimization/109442] New: Dead local copy of std::vector not removed from function
2024-05-14 13:47 UTC (4+ messages)
` [Bug libstdc++/109442] "
[Bug c++/114480] New: g++: internal compiler error: Segmentation fault signal terminated program cc1plus
2024-05-14 13:41 UTC (2+ messages)
` [Bug c++/114480] [12/13/14/15 Regression] "
[Bug c/115088] New: Autofdo doesn't create correct cfg
2024-05-14 12:16 UTC
[Bug debug/115066] New: [debug, gsplit-dwarf, gdwarf-4, g3] DW_MACRO_define_strp used for debug_str_offsets index
2024-05-14 12:04 UTC (4+ messages)
` [Bug debug/115066] "
[Bug tree-optimization/113359] New: [13 Regression] LTO miscompilation of ceph on aarch64
2024-05-14 12:00 UTC (4+ messages)
` [Bug ipa/113359] [13 Regression] LTO miscompilation of ceph on aarch64 and x86_64
[Bug ipa/113291] New: [14 Regression] compilation never (?) finishes with recursive always_inline functions at -O and above
2024-05-14 10:59 UTC (2+ messages)
` [Bug ipa/113291] [14/15 Regression] compilation never (?) finishes with recursive always_inline functions at -O and above since r14-2172
[Bug c++/115085] New: Variable unqualified-id is falsely treated as rvalue when appearing in braced-init-list
2024-05-14 10:53 UTC (6+ messages)
` [Bug c++/115085] "
[Bug libstdc++/115063] New: compilation error: std::basic_stracktrace::max_size()
2024-05-14 9:59 UTC (5+ messages)
` [Bug libstdc++/115063] "
[Bug c/108678] New: Windows on ARM64 platform target aarch64-w64-mingw32
2024-05-14 9:56 UTC (3+ messages)
` [Bug target/108678] "
[Bug libstdc++/114359] New: std::binomial_distribution hangs in infinite loop
2024-05-14 9:56 UTC (3+ messages)
` [Bug libstdc++/114359] "
[Bug libstdc++/114891] New: Unconditional use of std::is_pointer_interconvertible_base_of_v in <generator> makes the header unusable with Clang 18
2024-05-14 9:55 UTC (3+ messages)
` [Bug libstdc++/114891] "
[Bug libstdc++/114866] New: <memory> & out_ptr in freestanding
2024-05-14 9:54 UTC (3+ messages)
` [Bug libstdc++/114866] [14 Regression] "
[Bug libstdc++/114692] New: [14 Regression] Symbol versioning problem in GCC 14 libstdc++.so.6
2024-05-14 9:50 UTC (2+ messages)
` [Bug libstdc++/114692] "
[Bug c/115084] New: Missed optimization in division for AVR target, not using __*divmodpsi4
2024-05-14 9:45 UTC (4+ messages)
` [Bug target/115084] "
[Bug target/115083] New: undefined reference for aarch64-w64-mingw32 target
2024-05-14 9:45 UTC (7+ messages)
` [Bug target/115083] "
[Bug target/115058] New: on target arm -mcpu=cortex-a78ae does not allow use pauth and dot product
2024-05-14 9:37 UTC (5+ messages)
` [Bug target/115058] "
[Bug c/115002] New: wide integer vector performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform
2024-05-14 8:59 UTC (2+ messages)
` [Bug target/115002] [14/15 regression] "
[Bug target/114412] New: [14 Regression] 7% slowdown of 436.cactusADM on aarch64
2024-05-14 8:50 UTC (2+ messages)
` [Bug target/114412] [14/15 "
[Bug target/114846] New: powerpc: epilogue in _Unwind_RaiseException corrupts return value due to __builtin_eh_return
2024-05-14 8:49 UTC (2+ messages)
` [Bug target/114846] "
[Bug tree-optimization/111487] New: (a OP CST1) & (a == CST0) could be simplified down to (CST OP CST1) & (a == CST0)
2024-05-14 7:50 UTC (3+ messages)
` [Bug tree-optimization/111487] "
[Bug c++/115075] New: internal_compiler_error during compilation
2024-05-14 7:05 UTC (2+ messages)
` [Bug c++/115075] "
[Bug target/98140] New: Reused register by xsmincdp leads to wrong NaN propagation on Power9
2024-05-14 7:04 UTC (2+ messages)
` [Bug target/98140] "
[Bug c/115081] New: find thie PR will cause ICE: Modify cost calculation for dealingf with equivalaennces
2024-05-14 6:55 UTC (5+ messages)
` [Bug rtl-optimization/115081] "
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