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[Bug c/111751] New: RISC-V: RVV unexpected vectorization
2023-10-10 11:50 UTC (18+ messages)
` [Bug tree-optimization/111751] "
[Bug rtl-optimization/111754] New: [14 Regression] ICE: in decompose, at rtl.h:2313 at -O
2023-10-10 11:41 UTC (4+ messages)
` [Bug middle-end/111754] "
[Bug tree-optimization/111519] New: [13/14 Regression] Wrong code at -O3 on x86_64-linux-gnu since r13-455-g1fe04c497d
2023-10-10 10:37 UTC (8+ messages)
` [Bug tree-optimization/111519] "
[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 modula2/111756] New: Re-building all-gcc after source changes fails to link
2023-10-10 7:09 UTC
[Bug tree-optimization/111715] New: Missed optimization in FRE because of weak TBAA
2023-10-10 6:58 UTC (7+ 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 (4+ messages)
` [Bug c/111734] "
` [Bug tree-optimization/111734] [14 Regression] "
[Bug target/111745] New: [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl
2023-10-10 2:29 UTC (3+ messages)
` [Bug target/111745] "
[Bug tree-optimization/111738] New: incorrect code when PGO is enabled
2023-10-10 1:50 UTC (4+ messages)
` [Bug tree-optimization/111738] "
[Bug libstdc++/111747] New: Problem with large float list initialization
2023-10-10 1:50 UTC (2+ messages)
` [Bug libstdc++/111747] "
[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 tree-optimization/111679] New: `(~a) | (a ^ b)` is not simplified to `~(a & b)`
2023-10-09 21:28 UTC (2+ messages)
` [Bug tree-optimization/111679] "
[Bug fortran/67740] New: Wrong association status of allocatable character pointer in derived types
2023-10-09 20:29 UTC (4+ messages)
` [Bug fortran/67740] "
[Bug web/111694] New: Wrong behavior for signbit of negative zero when optimizing
2023-10-09 19:37 UTC (6+ messages)
` [Bug tree-optimization/111694] [13/14 Regression] "
[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 (4+ messages)
` [Bug sanitizer/111736] "
[Bug target/111425] New: ia64: ICE in net/ipv4/fib_semantics.c:1621:1: internal compiler error: Segmentation fault
2023-10-09 16:22 UTC (3+ messages)
` [Bug target/111425] "
[Bug debug/111740] New: Incorrect DWARF expression generated at specific live range
2023-10-09 15:09 UTC
[Bug tree-optimization/111739] New: incorrect code with PGO enabled
2023-10-09 13:34 UTC (3+ messages)
` [Bug tree-optimization/111739] "
[Bug middle-end/111732] New: genmatch missed optimization
2023-10-09 12:26 UTC (3+ messages)
` [Bug middle-end/111732] "
[Bug c++/111737] New: Object holding a pointer to an uninitialized c-array not usable in a constant expression
2023-10-09 12:24 UTC
[Bug debug/111735] New: incorrect BTF representation of forward-declared enums
2023-10-09 11:37 UTC
[Bug c/111677] New: arm64 build fails unrecognizable insn [REGRESSION]
2023-10-09 10:37 UTC (2+ messages)
` [Bug target/111677] "
[Bug tree-optimization/111724] New: [Regression] Missed optimizations probably because of too early arithmetic optimization
2023-10-09 10:34 UTC (3+ messages)
` [Bug tree-optimization/111724] "
[Bug libgcc/111731] New: [13/14 regression] gcc_assert is hit at libgcc/unwind-dw2-fde.c#L291
2023-10-09 9:57 UTC (4+ messages)
` [Bug libgcc/111731] "
[Bug libgcc/110956] New: gcc_assert is hit at gcc-13.2.0/libgcc/unwind-dw2-fde.c#L291 with some special library
2023-10-09 9:57 UTC (2+ messages)
` [Bug libgcc/110956] [13/14 regression] "
[Bug target/111733] New: Emit inline SVE FSCALE instruction for ldexp
2023-10-09 9:53 UTC
[Bug debug/78685] -Og generates too many "<optimized out>"s
2023-10-09 9:17 UTC
[Bug tree-optimization/98138] New: BB vect fail to SLP one case
2023-10-09 7:38 UTC (2+ messages)
` [Bug tree-optimization/98138] "
[Bug target/88558] Inline lrint, lrintf
2023-10-09 6:39 UTC (3+ messages)
[Bug target/106769] New: PPCLE: vec_extract(vector unsigned int) unnecessary rldicl after mfvsrwz
2023-10-09 6:38 UTC (2+ messages)
` [Bug target/106769] "
[Bug middle-end/99395] New: s116 benchmark of TSVC is vectorized by clang and not by gcc
2023-10-09 6:30 UTC (2+ messages)
` [Bug tree-optimization/99395] "
[Bug c/111730] New: erroneous alloc-size-larger-than warning with -O1
2023-10-09 2:38 UTC (5+ messages)
` [Bug c/111730] "
` [Bug tree-optimization/111730] "
(no subject)
2023-10-09 2:36 UTC
[Bug c++/94264] New: Array-to-pointer conversion not performed on array prvalues
2023-10-09 2:19 UTC (4+ messages)
` [Bug c++/94264] "
[Bug middle-end/111621] New: [RISC-V] Bad register allocation in vadd.vi may cause operational error
2023-10-09 1:12 UTC (3+ messages)
` [Bug middle-end/111621] "
[Bug libstdc++/86130] Expect SIGSEGV but program just silently exits
2023-10-08 23:15 UTC (3+ messages)
[Bug driver/111700] New: ICE: SIGSEGV in needs_read_p (input.cc:598) with -fdiagnostics-format=sarif-file or -fdiagnostics-format=sarif-stderr on pre-processed input
2023-10-08 23:07 UTC (3+ messages)
` [Bug driver/111700] "
[Bug analyzer/111155] New: RFE: better diagrams for string operations
2023-10-08 22:50 UTC (2+ messages)
` [Bug analyzer/111155] "
[Bug c++/111728] New: C++ 20 coroutine segmentation fault in generic lambda
2023-10-08 21:55 UTC (3+ messages)
` [Bug c++/111728] "
[Bug tree-optimization/111668] New: vrp2 introduces invalid wide Boolean values
2023-10-08 21:41 UTC (2+ messages)
` [Bug tree-optimization/111668] [12/13 Regression] vrp2 (match and simplify) introduces invalid wide signed "
[Bug c/111708] New: Calling external global function instead of local static function
2023-10-08 18:19 UTC (3+ messages)
` [Bug c/111708] "
[Bug libstdc++/111729] New: Design considerations for operator<<(basic_ostream&, const charT*)
2023-10-08 18:04 UTC (3+ messages)
` [Bug libstdc++/111729] "
[Bug tree-optimization/111727] New: wrong code at -O3 on x86_64-linux-gnu
2023-10-08 16:50 UTC (2+ messages)
` [Bug tree-optimization/111727] [14 Regression] "
[Bug libstdc++/111726] New: Data race in std::poisson_distribution
2023-10-08 15:45 UTC (2+ messages)
` [Bug libstdc++/111726] lgamma usage in std::poisson_distribution could cause a Data race
[Bug target/111403] New: LoongArch: Wrong code with -O -mlasx -fopenmp-simd
2023-10-08 8:45 UTC (2+ messages)
` [Bug target/111403] "
[Bug target/111725] New: Missed one vsetvl
2023-10-08 8:06 UTC
[Bug go/46986] New: Fails to build due to -Werror with --disable-werror
2023-10-08 5:33 UTC (2+ messages)
` [Bug go/46986] Go is not supported on Darwin
[Bug tree-optimization/111718] New: Missed optimization of '(a+a)/a'
2023-10-08 4:00 UTC (4+ messages)
` [Bug tree-optimization/111718] "
[Bug target/94395] New: Powerpc suboptimal 64-bit constant generation near large values with few bits set
2023-10-08 3:12 UTC (2+ messages)
` [Bug target/94395] "
[Bug target/94393] New: Powerpc suboptimal 64-bit constant comparison
2023-10-08 3:08 UTC (2+ messages)
` [Bug target/94393] "
[Bug target/93176] PPC: inefficient 64-bit constant consecutive ones
2023-10-08 2:36 UTC
[Bug target/106708] [rs6000] 64bit constant generation with oris xoris
2023-10-08 2:30 UTC
[Bug c++/111723] New: #pragma GCC system_header suppresses errors from narrowing conversions
2023-10-08 2:21 UTC (2+ messages)
` [Bug c++/111723] "
[Bug c/111722] New: gcc generates wrong code with
2023-10-08 0:50 UTC (6+ messages)
` [Bug c/111722] "
` [Bug target/111722] manually defined memcpy() and memmove() incorrectly handle overlap with -O2 -m32 -march=bdver2
[Bug c++/94039] conditional operator fails to use proper overload
2023-10-08 0:23 UTC
[Bug c/111721] New: RISC-V: Failed to SLP for gather_load in RVV
2023-10-07 23:18 UTC
[Bug c/111720] New: RISC-V: Ugly codegen in RVV
2023-10-07 23:09 UTC (13+ messages)
` [Bug target/111720] "
[Bug regression/111709] New: [13 Regression] Miscompilation of sysdeps/ieee754/dbl-64/s_fma.c
2023-10-07 22:33 UTC (2+ messages)
` [Bug regression/111709] "
[Bug middle-end/111699] New: [14 Regression] ICE: SIGSEGV: infinite recursion in fold_build3_loc/fold_ternary_loc/generic_simplify_VEC_COND_EXPR
2023-10-07 21:34 UTC (5+ messages)
` [Bug middle-end/111699] [11/12/13 "
[Bug bootstrap/111664] New: [14 regression] error in gcc/opt-read.awk after r14-4354-ge4a4b8e983bac8
2023-10-07 20:56 UTC (2+ messages)
` [Bug bootstrap/111664] [14 regression] Fails to build with mawk (error in gcc/opt-read.awk) "
[Bug middle-end/111384] New: missed optimization: GCC adds extra any extend when storing subreg#0 multiple times
2023-10-07 20:54 UTC (2+ messages)
` [Bug rtl-optimization/111384] "
[Bug target/109414] New: RISC-V: unnecessary sext.w in rv64
2023-10-07 20:39 UTC (2+ messages)
` [Bug target/109414] "
[Bug target/106271] New: Bootstrap on RISC-V on Ubuntu 22.04 LTS: bits/libc-header-start.h: No such file or directory
2023-10-07 20:10 UTC (2+ messages)
` [Bug target/106271] "
[Bug target/64215] New: -Os misses an opportunity to merge two ret instructions
2023-10-07 19:47 UTC (2+ messages)
` [Bug target/64215] "
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