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[Bug tree-optimization/114009] New: Missed optimization: (!a) * a => 0 when a=(a/2)*2
2024-03-15 9:45 UTC (2+ messages)
` [Bug tree-optimization/114009] [11/12/13/14 Regression] "
[Bug sanitizer/113430] New: Trivial program segfaults intermittently with ASAN since Linux 6.7
2024-03-15 9:38 UTC (6+ messages)
` [Bug sanitizer/113430] Trivial program segfaults intermittently with ASAN with large CONFIG_ARCH_MMAP_RND_BITS in kernel configuration
` [Bug sanitizer/113430] [12/13 only] "
` [Bug sanitizer/113430] [11/12/13 "
[Bug libgcc/111731] New: [13/14 regression] gcc_assert is hit at libgcc/unwind-dw2-fde.c#L291
2024-03-15 9:14 UTC (2+ messages)
` [Bug libgcc/111731] "
[Bug tree-optimization/114332] New: wrong code with _Atomic _BitInt(5) at -O -fwrapv
2024-03-15 9:13 UTC (4+ messages)
` [Bug tree-optimization/114332] "
` [Bug middle-end/114332] "
[Bug c/114351] New: RISC-V: ICE when __attribute__((target("arch=+v")) and build with rv64gc -O3
2024-03-15 9:06 UTC (2+ messages)
` [Bug c/114351] "
[Bug c/114352] New: RISC-V: ICE when __attribute__((target("arch=+v")) and build with rv64gc -O3
2024-03-15 9:06 UTC (3+ messages)
` [Bug c/114352] "
` [Bug target/114352] "
[Bug c/114347] New: wrong constant folding when casting __bf16 to int
2024-03-15 9:03 UTC (4+ messages)
` [Bug middle-end/114347] "
[Bug tree-optimization/114341] New: Optimization opportunity with {mul,div} "(x & -x)" and {<<,>>} "ctz(x)"
2024-03-15 9:01 UTC (5+ messages)
` [Bug tree-optimization/114341] "
[Bug target/112548] New: 5% exec time regression in 429.mcf on AMD zen4 CPU
2024-03-15 9:00 UTC (17+ messages)
` [Bug target/112548] [14 regression] 5% exec time regression in 429.mcf on AMD zen4 CPU (since r14-5076-g01c18f58d37865)
[Bug tree-optimization/114345] New: FRE missing knowledge of semantics of IFN loads
2024-03-15 8:51 UTC (7+ messages)
` [Bug tree-optimization/114345] "
[Bug tree-optimization/114346] New: vectorizer generates the same IV twice
2024-03-15 8:47 UTC (2+ messages)
` [Bug tree-optimization/114346] "
[Bug rtl-optimization/114338] New: (x & (-1 << y)) should be optimized to ((x >> y) << y) or vice versa
2024-03-15 8:38 UTC (8+ messages)
` [Bug rtl-optimization/114338] "
` [Bug rtl-optimization/114338] Optimizing (x & (-1 << y)) "
[Bug analyzer/114343] New: [13 regression] many erratic errors starting with r13-8433-g1277f69b9b0206
2024-03-15 8:37 UTC (7+ messages)
` [Bug analyzer/114343] "
` [Bug testsuite/114343] "
[Bug tree-optimization/113466] New: ICE: verify_flow_info failed: returns_twice call is not first in basic block 7 with a __returns_twice__ function with _BitInt() argument
2024-03-15 8:36 UTC (3+ messages)
` [Bug tree-optimization/113466] "
[Bug c++/114349] New: [14 regression] ICE when building qtwebengine (cxx_eval_call_expression, at cp/constexpr.cc:3027)
2024-03-15 8:27 UTC (3+ messages)
` [Bug c++/114349] "
` [Bug c++/114349] [14 regression] ICE when building qtwebengine with -std=gnu++14 "
[Bug tree-optimization/114331] New: Missed optimization: indicate knownbits from dominating condition switch(trunc(a))
2024-03-15 8:05 UTC (14+ messages)
` [Bug tree-optimization/114331] "
[Bug target/114350] New: missing support for SVE widening floating point conversion
2024-03-15 8:02 UTC (2+ messages)
` [Bug target/114350] "
[Bug analyzer/114348] New: Corrupt SARIF output on stderr
2024-03-15 7:14 UTC (3+ messages)
` [Bug analyzer/114348] "
` [Bug middle-end/114348] "
[Bug fortran/114141] New: ASSOCIATE and complex part ref when associate target is a function
2024-03-15 7:09 UTC (3+ messages)
` [Bug fortran/114141] "
[Bug fortran/87477] [meta-bug] [F03] issues concerning the ASSOCIATE statement
2024-03-15 7:09 UTC (3+ messages)
[Bug fortran/114280] New: ASSOCIATE fails with inquiry references when selector function not yet parsed
2024-03-15 7:09 UTC (3+ messages)
` [Bug fortran/114280] "
[Bug fortran/99065] New: ASSOCIATE function selector expression "no IMPLICIT type" failure
2024-03-15 7:08 UTC (3+ messages)
` [Bug fortran/99065] "
[Bug fortran/89645] No IMPLICIT type error with: ASSOCIATE( X => function() )
2024-03-15 7:07 UTC (2+ messages)
[Bug middle-end/114108] New: [14 regression] ICE when building opencv-4.8.1 (error: type mismatch in binary expression)
2024-03-15 6:31 UTC (4+ messages)
` [Bug tree-optimization/114108] [14 regression] ICE when building opencv-4.8.1 (error: type mismatch in binary expression) since r14-1833
[Bug target/114323] New: [14 Regression] MVE vector load intrinsic miscompiled since r14-5622-g4d7647edfd7d98
2024-03-15 5:59 UTC (2+ messages)
` [Bug target/114323] "
[Bug libstdc++/81482] by-value lambda capture in remove_if
2024-03-15 4:37 UTC
[Bug target/81759] Improve data tracking for _pext_u64 and __builtin_ffsll
2024-03-15 4:32 UTC (2+ messages)
` [Bug target/81759] Improve data tracking for _pext_u64
[Bug c++/83777] Invalid dependent initialization of a static data member
2024-03-15 4:09 UTC
[Bug preprocessor/47047] New: Support for path translation in __FILE__
2024-03-15 4:00 UTC (2+ messages)
` [Bug preprocessor/47047] "
[Bug other/70268] add option -ffile-prefix-map to map one directory name (old) to another (new) in __FILE__, __BASE_FILE__and __builtin_FILE()
2024-03-15 4:00 UTC
[Bug tree-optimization/88823] ivopts introduces -1(OVF)
2024-03-15 3:48 UTC
[Bug tree-optimization/88926] ivopts with some NOP conversions
2024-03-15 3:33 UTC
[Bug ipa/89567] [missed-optimization] Should not be initializing unused struct parameter members
2024-03-15 3:25 UTC
[Bug rtl-optimization/43473] hword size destination variable induces suboptimal code generation compared to full word size var
2024-03-15 3:19 UTC
[Bug rtl-optimization/29860] comment / code incosistency in cfgcleanup.c:flow_find_cross_jump
2024-03-15 3:05 UTC
[Bug target/111555] New: [AArch64] __ARM_FEATURE_UNALIGNED should be undefined with -mstrict-align
2024-03-15 2:20 UTC (5+ messages)
` [Bug target/111555] "
[Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16
2024-03-15 2:00 UTC (2+ messages)
` [Bug target/114334] "
[Bug sanitizer/110027] New: Misaligned vector store on detect_stack_use_after_return
2024-03-15 1:51 UTC (2+ messages)
` [Bug target/110027] [11/12/13/14 regression] "
[Bug target/114344] New: [arm/mips] __alignof__ report a member packed struct as 1, while normal load/store instruction is used
2024-03-15 1:35 UTC (3+ messages)
` [Bug target/114344] "
[Bug c/106119] New: Bogus use-after-free warning triggered by optimizer
2024-03-15 1:23 UTC (2+ messages)
` [Bug tree-optimization/106119] [12 Regression] "
[Bug libstdc++/106238] New: Inline optimization causes dangling pointer on "include/c++/12.1.0/bits/stl_tree.h"
2024-03-15 1:19 UTC (2+ messages)
` [Bug tree-optimization/106238] [12 regression] Inline optimization causes dangling pointer warning "
[Bug target/106342] New: [12/13 Regression] internal compiler error: in extract_insn, at recog.cc:2791
2024-03-15 1:15 UTC (2+ messages)
` [Bug target/106342] [12/13/14 Regression] internal compiler error: in extract_insn, at recog.cc:2791 since r12-4240-g2b8453c401b699
[Bug c/106757] New: Incorrect "writing 1 byte into a region of size 0" warning
2024-03-15 1:08 UTC (2+ messages)
` [Bug tree-optimization/106757] [12/13 Regression] Incorrect "writing 1 byte into a region of size 0" on a vectorized loop
[Bug c/106842] New: misleading warning : iteration X invokes undefined behavior
2024-03-15 0:50 UTC (2+ messages)
` [Bug tree-optimization/106842] [12 Regression] "
[Bug tree-optimization/106931] New: -Wstringop-overflow false positive
2024-03-15 0:45 UTC (2+ messages)
` [Bug tree-optimization/106931] [12 Regression] -Wstringop-overflow false positive -O3 -fno-tree-vectorize with loop unrolling since r12-3300-gece28da924ddda8b
[Bug c++/107138] New: [12 regression] std::variant<std::string, ...> triggers false-positive 'may be used uninitialized' warning
2024-03-15 0:41 UTC (2+ messages)
` [Bug c++/107138] "
[Bug sanitizer/89323] Asan memory leak detection on x86 platform
2024-03-15 0:37 UTC (2+ messages)
` [Bug sanitizer/89323] Asan memory leak detection on 32bit x86 linux platform
[Bug target/113934] New: Switch avr to LRA
2024-03-15 0:09 UTC (2+ messages)
` [Bug target/113934] "
[Bug c/59863] New: const array in function is placed on stack
2024-03-15 0:07 UTC (2+ messages)
` [Bug middle-end/59863] "
[Bug c++/99091] New: constexpr variable evaluated at runtime
2024-03-15 0:07 UTC (2+ messages)
` [Bug tree-optimization/99091] local array not prompted to static
[Bug target/95943] New: arc -mbig-endian "inappropriate arguments" error from assembler
2024-03-15 0:04 UTC (2+ messages)
` [Bug target/95943] "
[Bug c++/114342] New: suboptimal codegen of vector::vector(range)
2024-03-14 23:37 UTC (3+ messages)
` [Bug middle-end/114342] "
[Bug c/82599] Assignments from statically initialized flexible arrays copy too much
2024-03-14 22:08 UTC
[Bug tree-optimization/114339] New: [14 regression] Tor miscompiled with -O2 -mavx -fno-vect-cost-model
2024-03-14 22:04 UTC (16+ messages)
` [Bug tree-optimization/114339] "
` [Bug tree-optimization/114339] [14 regression] Tor miscompiled with -O2 -mavx -fno-vect-cost-model since r14-6822
` [Bug target/114339] "
` [Bug target/114339] [13/14 "
[Bug tree-optimization/114340] New: ` X / CST < X` -> `X > 0`
2024-03-14 21:53 UTC
[Bug target/94413] New: auto-vectorization of isfinite raises FP exception
2024-03-14 20:50 UTC (2+ messages)
` [Bug target/94413] "
[Bug target/91861] invalid vectorization of isless, islessequal, etc. (with default of -ftrapping-math)
2024-03-14 20:50 UTC (2+ messages)
[Bug c++/109753] New: pragma GCC target stops std::vector from compiling
2024-03-14 20:34 UTC (2+ messages)
` [Bug c++/109753] [13/14 Regression] pragma GCC target causes std::vector not to compile (always_inline on constructor)
[Bug c/108866] New: Allow to pass Windows resource file (.rc) as input to gcc
2024-03-14 20:23 UTC (4+ messages)
` [Bug target/108866] "
[Bug c/54454] New: gcc violates c99 specification w.r.t. flexible arrays
2024-03-14 20:20 UTC (2+ messages)
` [Bug c/54454] "
[Bug c/9058] structure with flexible array member: offsetof() != sizeof()
2024-03-14 20:20 UTC
[Bug c/109956] New: GCC reserves 9 bytes for struct s { int a; char b; char t[]; } x = {1, 2, 3};
2024-03-14 20:17 UTC (2+ messages)
` [Bug c/109956] "
[Bug c/91672] wrong amount of storage allocated for initialized structs with flexible array members
2024-03-14 20:17 UTC (3+ messages)
[Bug target/114288] New: [14 regression] ICE when building binutils-2.41 on hppa (extract_constrain_insn, at recog.cc:2713)
2024-03-14 19:43 UTC (3+ messages)
` [Bug target/114288] "
[Bug modula2/114294] New: expression causes ICE
2024-03-14 19:11 UTC (4+ messages)
` [Bug modula2/114294] "
[Bug c++/113141] New: ICE on conversion to reference in aggregate initialization
2024-03-14 18:27 UTC (2+ messages)
` [Bug c++/113141] [13/14 Regression] "
[Bug c++/86385] calling wrong constructors?
2024-03-14 18:22 UTC (2+ messages)
[Bug libstdc++/114325] New: std::format gives incorrect results for negative numbers
2024-03-14 17:02 UTC (3+ messages)
` [Bug libstdc++/114325] [14 Regression] "
[Bug middle-end/113907] New: [14 regression] ICU miscompiled since on x86 since r14-5109-ga291237b628f41
2024-03-14 16:53 UTC (5+ messages)
` [Bug ipa/113907] [11/12/13/14 "
[Bug debug/78100] DWARF symbols for an array sometimes missing the array length
2024-03-14 16:38 UTC
[Bug lto/110710] New: LTO linker on Windows creates an invalid Makefile
2024-03-14 16:25 UTC (5+ messages)
` [Bug lto/110710] "
[Bug libfortran/114304] New: [14 Regression] Rejects lapack test
2024-03-14 15:56 UTC (2+ messages)
` [Bug libfortran/114304] [13/14 Regression] libgfortran I/O – bogus "Semicolon not allowed as separator with DECIMAL='point'"
[Bug modula2/114333] New: set type comparison against a cardinal should cause an error
2024-03-14 15:35 UTC (2+ messages)
` [Bug modula2/114333] "
[Bug c/114310] New: [aarch64] __sync_val_compare_and_swap fails on __int128_t with newval = 0
2024-03-14 15:34 UTC (3+ messages)
` [Bug target/114310] [11/12/13/14 Regression] "
` [Bug target/114310] [11/12/13 "
[Bug lto/114337] New: LTO symbol table doesn't include builtin functions
2024-03-14 15:12 UTC (5+ messages)
` [Bug lto/114337] "
[Bug libstdc++/114336] New: Manual should document implementation-defined behaviour in C++20 and C++23
2024-03-14 13:25 UTC (3+ messages)
` [Bug libstdc++/114336] "
[Bug libgcc/114327] New: wrong code with _BitInt() modulo at -O0
2024-03-14 12:57 UTC (2+ messages)
` [Bug libgcc/114327] `-CST % 1` is wrong for _BitInt()
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