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[Bug web/111694] New: Wrong behavior for signbit of negative zero when optimizing
2023-10-11 20:48 UTC (8+ messages)
` [Bug tree-optimization/111694] [13/14 Regression] "
[Bug modula2/111756] New: Re-building all-gcc after source changes fails to link
2023-10-11 20:12 UTC (2+ messages)
` [Bug modula2/111756] "
[Bug c++/111776] New: ICE on delete expression with multiple viable destroying operator delete
2023-10-11 20:08 UTC (2+ messages)
` [Bug c++/111776] "
[Bug analyzer/111537] New: ICE: in set_cell_span, at text-art/table.cc:148 with D front-end and -fanalyzer
2023-10-11 20:05 UTC (8+ messages)
` [Bug analyzer/111537] "
[Bug c/111774] New: boringssl performance gap between clang and gcc for x25519 operations
2023-10-11 20:02 UTC (4+ messages)
` [Bug target/111774] "
[Bug tree-optimization/108697] New: constructing a path-range-query is expensive
2023-10-11 19:51 UTC (2+ messages)
` [Bug tree-optimization/108697] "
[Bug fortran/104351] New: ICE in gfc_generate_initializer, at fortran/expr.cc:5140
2023-10-11 19:41 UTC (3+ messages)
` [Bug fortran/104351] "
[Bug middle-end/111775] New: -Wstrict-flex-arrays missing diagnostics with unions
2023-10-11 19:39 UTC
[Bug c++/111771] New: Incorrect "is used uninitialized" warning, as if zero-initialization didn't propagate through user-provided default constructors
2023-10-11 17:17 UTC (2+ messages)
` [Bug c++/111771] "
[Bug c/111769] New: Annotate function definitions and calls to facilitate link-time checking
2023-10-11 16:53 UTC (3+ messages)
` [Bug c/111769] "
[Bug tree-optimization/111282] New: `a & (b ^ ~a)` (or `a & ~(a ^ b)`) not optimized to `a & b` in gimple
2023-10-11 16:47 UTC (5+ messages)
` [Bug tree-optimization/111282] "
[Bug fortran/90608] Inline non-scalar minloc/maxloc calls
2023-10-11 16:30 UTC (3+ messages)
[Bug c++/111773] New: Inconsistent optimization of replaced operator new()
2023-10-11 16:05 UTC (2+ messages)
` [Bug c++/111773] "
[Bug regression/111709] New: [13 Regression] Miscompilation of sysdeps/ieee754/dbl-64/s_fma.c
2023-10-11 15:36 UTC (2+ messages)
` [Bug regression/111709] [13/14 "
[Bug rtl-optimization/111772] New: ICE on gfortran.dg/transpose_conjg_1.f90 in regrename.cc
2023-10-11 14:45 UTC
[Bug bootstrap/111768] New: Bootstrap failure with -march=native on Intel Alder Lake CPUs because of differing cache sizes
2023-10-11 14:13 UTC (6+ messages)
` [Bug bootstrap/111768] "
` [Bug target/111768] X86: -march=native does not support alder lake big.little cache infor correctly
[Bug tree-optimization/111766] New: Missed optimization with __builtin_unreachable and ands
2023-10-11 14:00 UTC (2+ messages)
` [Bug tree-optimization/111766] "
[Bug tree-optimization/111764] New: Wrong code at -O3 on x86_64-linux-gnu since r11-5965-g04bff1bbfc1
2023-10-11 13:47 UTC (5+ messages)
` [Bug tree-optimization/111764] [11/12/13/14 Regression] Wrong code at -O3 on x86_64-linux-gnu
[Bug tree-optimization/111770] New: predicated loads inactive lane values not modelled
2023-10-11 12:58 UTC (2+ messages)
` [Bug tree-optimization/111770] "
[Bug modula2/111675] New: Incorrect parameter value passed when attempting to pass a field of a packed record as a parameter
2023-10-11 12:28 UTC (3+ messages)
` [Bug modula2/111675] "
[Bug target/111528] New: aarch64: Test gfortran.dg/pr80494.f90 fails with -fstack-protector-strong with gcc-13
2023-10-11 9:40 UTC (2+ messages)
` [Bug target/111528] aarch64: Test gfortran.dg/pr80494.f90 fails with -fstack-protector-strong with gcc-13 since r13-7813-gb96e66fd4ef3e3
[Bug c/111760] New: risc-v regression: COND_LEN_* incorrect fold/simplify in middle-end
2023-10-11 8:36 UTC (8+ messages)
` [Bug c/111760] "
` [Bug tree-optimization/111760] "
[Bug preprocessor/111767] New: cast __mmask32 parameter to __mmask8 from macro function
2023-10-11 8:20 UTC
[Bug c/110701] New: Wrong code at -O1/2/3/s on x86_64-linux-gnu
2023-10-11 7:59 UTC (2+ messages)
` [Bug rtl-optimization/110701] [14 Regression] "
[Bug tree-optimization/111519] New: [13/14 Regression] Wrong code at -O3 on x86_64-linux-gnu since r13-455-g1fe04c497d
2023-10-11 7:24 UTC (11+ messages)
` [Bug tree-optimization/111519] "
[Bug middle-end/101955] New: (signed<<31)>>31 should become -(signed&1)
2023-10-11 7:09 UTC (2+ messages)
` [Bug middle-end/101955] "
[Bug tree-optimization/106245] New: Failure to optimize (u8)(a << 7) >> 7 pattern to a & 1
2023-10-11 7:09 UTC (2+ messages)
` [Bug tree-optimization/106245] "
[Bug rtl-optimization/106101] New: [12/13 Regression] ICE in reg_bitfield_target_p
2023-10-11 6:46 UTC (5+ messages)
` [Bug target/106101] [12 Regression] ICE in reg_bitfield_target_p since r12-4428-g147ed0184f403b
[Bug target/111745] New: [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl
2023-10-11 4:59 UTC (5+ messages)
` [Bug target/111745] "
[Bug c/111765] New: RISC-V: Faild to vectorize gen-vect-34.c
2023-10-11 2:35 UTC (4+ messages)
` [Bug tree-optimization/111765] "
[Bug target/93062] Failed to generate indirect branch for long branches on riscv
2023-10-10 22:12 UTC
[Bug tree-optimization/111432] New: `bool & (a|1)` is not optimized to just `bool`
2023-10-10 21:47 UTC (2+ messages)
` [Bug tree-optimization/111432] "
[Bug c++/109422] New: wrong depth used for template parameter mangling for lambdas in function signatures
2023-10-10 21:23 UTC (2+ messages)
` [Bug c++/109422] "
[Bug c/111758] New: #pragma region/endregion fails between if/else
2023-10-10 21:17 UTC (4+ messages)
` [Bug c/111758] "
[Bug c++/71283] Inconsistent location for C++ warning options in the manual
2023-10-10 20:29 UTC
[Bug libstdc++/111747] New: Problem with large float list initialization
2023-10-10 19:52 UTC (3+ messages)
` [Bug libstdc++/111747] "
[Bug target/111763] New: `(a & ~1) | 2` could be done as `(a & ~(1 | 2)) + 2` which allows to use leal
2023-10-10 19:32 UTC
[Bug tree-optimization/111762] New: `(a | 3) ^ 1` and `(a & ~1) | 2` should produce the same code
2023-10-10 19:25 UTC
[Bug target/111428] New: RISC-V vector: Flaky segfault in {min|max}val_char_{1|2}.f90
2023-10-10 19:08 UTC (2+ messages)
` [Bug target/111428] "
[Bug middle-end/17886] variable rotate and unsigned long long rotate should be better optimized
2023-10-10 18:38 UTC
[Bug other/111544] New: [14 regression] assignment of read-only location after r14-4111-g6e92a6a2a72d3b
2023-10-10 17:49 UTC (2+ messages)
` [Bug c++/111544] "
[Bug middle-end/111732] New: genmatch missed optimization
2023-10-10 17:49 UTC (2+ messages)
` [Bug middle-end/111732] "
[Bug c/111761] New: risc-v regression: COND_LEN_* incorrect fold/simplify in middle-end
2023-10-10 17:47 UTC (2+ messages)
` [Bug c/111761] "
[Bug tree-optimization/111679] New: `(~a) | (a ^ b)` is not simplified to `~(a & b)`
2023-10-10 17:29 UTC (4+ messages)
` [Bug tree-optimization/111679] "
[Bug rtl-optimization/111754] New: [14 Regression] ICE: in decompose, at rtl.h:2313 at -O
2023-10-10 15:45 UTC (9+ messages)
` [Bug middle-end/111754] "
[Bug ada/111434] New: Infinite loop with limited withs?
2023-10-10 15:13 UTC (4+ messages)
` [Bug ada/111434] [13/14 regression] infinite loop with multiple limited with clauses
[Bug c++/111759] New: __FLT_HAS_INFINITY__ has value 1 even when -ffinite-math-only is used
2023-10-10 13:58 UTC (3+ messages)
` [Bug c++/111759] "
[Bug libstdc++/84949] -ffast-math bugged with respect to NaNs
2023-10-10 13:58 UTC
[Bug c/111751] New: RISC-V: RVV unexpected vectorization
2023-10-10 12:47 UTC (22+ messages)
` [Bug tree-optimization/111751] "
[Bug c/63326] New: pragma GCC causes wrong code generation
2023-10-10 12:13 UTC (2+ messages)
` [Bug c/63326] whether a #pragma is a statement depends on the type of pragma
[Bug rtl-optimization/111753] New: [14 Regression] ICE: in extract_constrain_insn, at recog.cc:2692 insn does not satisfy its constraints: {*movsf_internal} with -O2 -mavx512bw -fno-tree-ter
2023-10-10 9:18 UTC (2+ messages)
` [Bug rtl-optimization/111753] "
[Bug middle-end/111752] New: -Wfree-nonheap-object (vec.h:347:10: warning: 'free' called on unallocated object 'dest_bbs') during bootstrap with LTO
2023-10-10 9:16 UTC (2+ messages)
` [Bug middle-end/111752] "
[Bug target/111746] New: [14 Regression] ICE: infinite recursion in try_split (emit-rtl.cc:3972) at -O2
2023-10-10 8:48 UTC (3+ messages)
` [Bug target/111746] "
[Bug target/104610] New: memcmp () == 0 can be optimized better for avx512f
2023-10-10 7:37 UTC (2+ messages)
` [Bug target/104610] "
[Bug tree-optimization/111715] New: Missed optimization in FRE because of weak TBAA
2023-10-10 6:58 UTC (4+ messages)
` [Bug tree-optimization/111715] "
[Bug c/111755] New: The built-in memset function in GCC inadvertently generates code like "vst1.8 {d8-d9}, [sp:64]", which assumes an 8-byte alignment on the stack pointer $sp, leading to alignment violations
2023-10-10 6:11 UTC (4+ messages)
` [Bug target/111755] "
INVESTMENT
2023-10-10 5:01 UTC
[Bug c/111734] New: wrong code with '-O3 -fno-inline-functions-called-once -fno-inline-small-functions -fno-omit-frame-pointer -fno-toplevel-reorder -fno-tree-fre'
2023-10-10 2:38 UTC (2+ messages)
` [Bug tree-optimization/111734] [14 Regression] "
[Bug tree-optimization/111738] New: incorrect code when PGO is enabled
2023-10-10 1:50 UTC (2+ messages)
` [Bug tree-optimization/111738] "
[Bug tree-optimization/111750] New: Spurious -Warray-bounds warning when using member function pointers
2023-10-10 1:35 UTC (2+ messages)
` [Bug tree-optimization/111750] "
[Bug debug/111749] New: Kk
2023-10-10 1:26 UTC (2+ messages)
` [Bug debug/111749] Kk
[Bug middle-end/111743] New: shifts in bit field accesses don't combine with other shifts
2023-10-10 0:40 UTC (7+ messages)
` [Bug middle-end/111743] "
[Bug c++/111748] New: GCC does not understand partial ordering between non-constrained and constrained templates for specialization
2023-10-09 22:24 UTC
[Bug fortran/67740] New: Wrong association status of allocatable character pointer in derived types
2023-10-09 20:29 UTC (2+ messages)
` [Bug fortran/67740] "
[Bug rtl-optimization/111744] New: Missed optimization when casting rdtsc into uint32_t and computing difference
2023-10-09 19:17 UTC
[Bug c++/111742] New: Misaligned generated code with MI using aligned virtual base
2023-10-09 17:51 UTC (4+ messages)
` [Bug c++/111742] "
[Bug c++/71644] gcc 6.1 generates movaps for unaligned memory
2023-10-09 17:51 UTC
[Bug c/111741] New: gcc long double precision
2023-10-09 17:30 UTC (4+ messages)
` [Bug c/111741] "
[Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base
2023-10-09 17:28 UTC
INVESTMENT
2023-10-09 17:14 UTC
[Bug sanitizer/111736] New: Address sanitizer is not compatible with named address spaces
2023-10-09 16:27 UTC (2+ messages)
` [Bug sanitizer/111736] "
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