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[Bug target/110762] New: inappropriate use of SSE (or AVX) insns for v2sf mode operations
2023-08-25 9:04 UTC (2+ messages)
` [Bug target/110762] [11/12/13 Regression] "
[Bug middle-end/110832] New: 14% capacita -O2 regression between g:9fdbd7d6fa5e0a76 (2023-07-26 01:45) and g:ca912a39cccdd990 (2023-07-27 03:44) on zen3 and core
2023-08-25 8:59 UTC (2+ messages)
` [Bug middle-end/110832] [14 Regression] "
[Bug tree-optimization/111136] New: ICE in RISC-V test case since r14-3441-ga1558e9ad85693
2023-08-25 8:18 UTC (8+ messages)
` [Bug tree-optimization/111136] "
[Bug target/111064] New: 5-10% regression of parest on icelake between g:d073e2d75d9ed492de9a8dc6970e5b69fae20e5a (Aug 15 2023) and g:9ade70bb86c8744f4416a48bb69cf4705f00905a (Aug 16)
2023-08-25 8:16 UTC (3+ messages)
` [Bug target/111064] "
[Bug middle-end/111152] New: ~7-9% performance regression on 510.parest_r SPEC 2017 benchmark
2023-08-25 8:16 UTC (5+ messages)
` [Bug middle-end/111152] "
[Bug rtl-optimization/111142] New: [14 regression] ICE in get_group_load_store_type, at tree-vect-stmts.cc:2121 (AVX512)
2023-08-25 8:12 UTC (5+ messages)
` [Bug rtl-optimization/111142] "
` [Bug tree-optimization/111142] "
[Bug c/111128] New: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.cc:85
2023-08-25 7:57 UTC (7+ messages)
` [Bug tree-optimization/111128] [14 Regression] "
[Bug c/111130] New: ice & tree check fail in useless_type_conversion_p, at gimple-expr.cc:85
2023-08-25 7:57 UTC (4+ messages)
` [Bug c/111130] "
[Bug c/108271] New: Missed RVV cost model
2023-08-25 7:43 UTC (2+ messages)
` [Bug target/108271] "
[Bug middle-end/111151] New: [12/13/14 Regression] Wrong code at -O0 on x86_64-pc-linux-gnu
2023-08-25 7:16 UTC (3+ messages)
` [Bug middle-end/111151] "
[Bug c/111137] New: Wrong code at -O2/3 since r12-1000-g6924b5e6bd3
2023-08-25 7:02 UTC (4+ messages)
` [Bug tree-optimization/111137] [12/13/14 Regression] "
` [Bug tree-optimization/111137] [11/12/13/14 Regression] Wrong code at -O2/3
[Bug rtl-optimization/111143] New: [missed optimization] unlikely code slows down diffutils x86-64 ASCII processing
2023-08-25 6:46 UTC (5+ messages)
` [Bug rtl-optimization/111143] "
[Bug tree-optimization/111150] New: (vec CMP vec) != (vec CMP vec) should just produce (vec CMP vec) ^ (vec CMP vec)
2023-08-25 6:28 UTC (2+ messages)
` [Bug tree-optimization/111150] "
Compiler bug with bitfields
2023-08-25 3:20 UTC (3+ messages)
[Bug tree-optimization/111149] New: bool0 != bool1 should be convert into bool0 ^ bool1
2023-08-25 2:21 UTC (3+ messages)
` [Bug tree-optimization/111149] "
` [Bug middle-end/111149] bool0 != bool1 should be expanded as "
[Bug tree-optimization/111148] New: Missing boolean optimizations due to comparisons
2023-08-25 2:06 UTC (2+ messages)
` [Bug tree-optimization/111148] "
[Bug tree-optimization/111147] New: bitwise_inverted_equal_p can be used in the `(x | y) & (~x ^ y)` pattern to catch more
2023-08-25 1:37 UTC (2+ messages)
` [Bug tree-optimization/111147] "
[Bug tree-optimization/111146] New: Some patterns in match.pd are no longer needed
2023-08-25 1:31 UTC (2+ messages)
` [Bug tree-optimization/111146] "
[Bug other/110628] New: [14 regression] gcc.dg/tree-ssa/update-threading.c fails after r14-2383-g768f00e3e84123
2023-08-25 1:22 UTC (5+ messages)
` [Bug tree-optimization/110628] "
[Bug fortran/109662] New: bad namelist input but gfortran accepted it
2023-08-25 1:03 UTC (2+ messages)
` [Bug libfortran/109662] "
[Bug target/111127] New: Wrong code for avx512ne2ps2bf16_maskz intrinsics since gcc13
2023-08-25 0:52 UTC (5+ messages)
` [Bug target/111127] [13/14 regression] "
[Bug fortran/111022] New: ES0.0E0 format gave ES0.dE0 output with d too high
2023-08-25 0:48 UTC (2+ messages)
` [Bug libfortran/111022] "
[Bug target/111119] New: maskload and maskstore for integer modes are oddly conditional on AVX2
2023-08-25 0:46 UTC (4+ messages)
` [Bug target/111119] "
[Bug rtl-optimization/110823] New: [missed optimization] >50% speedup for x86-64 ASCII processing a la GNU diffutils
2023-08-25 0:40 UTC (2+ messages)
` [Bug rtl-optimization/110823] "
[Bug tree-optimization/80770] suboptimal code negating a 1-bit _Bool field
2023-08-25 0:32 UTC
[Bug analyzer/111144] New: RFE: could -fanalyzer warn about assertions that have side effects?
2023-08-25 0:26 UTC (4+ messages)
` [Bug analyzer/111144] "
[Bug c/105369] New: Improved diagnostics for code from statement expressions documentation [C component]
2023-08-25 0:26 UTC (2+ messages)
` [Bug c/105369] "
[Bug tree-optimization/106677] Abstraction overhead with std::views::join
2023-08-24 23:39 UTC
[Bug fortran/35095] DATA with implied-do: Improve bounds checking
2023-08-24 21:29 UTC
[Bug libstdc++/111145] New: istream::operator>>(streambuf*) does not set gcount
2023-08-24 21:04 UTC
[Bug bootstrap/111141] New: Compiling gcc-13.2.0 on Ubuntu 22.04.3 LTS, problem asm-generic/errno.h
2023-08-24 21:03 UTC (3+ messages)
` [Bug bootstrap/111141] "
[Bug target/111107] New: i686-w64-mingw32 does not realign stack when __attribute__((aligned)) or __attribute__((vector_size)) are used
2023-08-24 20:29 UTC (2+ messages)
` [Bug target/111107] "
[Bug target/94866] New: Failure to optimize pinsrq of 0 with index 1 into movq
2023-08-24 20:27 UTC (4+ messages)
` [Bug target/94866] "
[Bug c++/111140] New: wrong error message
2023-08-24 20:07 UTC (5+ messages)
` [Bug c++/111140] "
` [Bug c++/111140] wrong error message; not able deduct initializer list type
[Bug c++/111132] New: Function redeclaration in local scope breaks constant expression evaluation
2023-08-24 19:54 UTC (3+ messages)
` [Bug c++/111132] [11/12/13/14 Regression] "
[Bug fortran/92586] ICE in gimplify_expr, at gimplify.c:13479 with nested allocatable derived types
2023-08-24 17:57 UTC
[Bug target/111139] New: RISC-V: improve scalar constants cost model
2023-08-24 17:46 UTC (2+ messages)
` [Bug target/111139] "
[Bug libstdc++/111138] New: views::zip_transform is underconstrained for empty range pack
2023-08-24 17:14 UTC
[Bug c/39589] make -Wmissing-field-initializers=2 work with "designated initializers" ?
2023-08-24 16:35 UTC (2+ messages)
[Bug middle-end/110973] New: 9% namd regression between g:c2a447d840476dbd (2023-08-03 18:47) and g:73da34a538ddc2ad (2023-08-09 20:17)
2023-08-24 15:41 UTC (2+ messages)
` [Bug middle-end/110973] 9% 444.namd "
[Bug middle-end/111125] New: tree-ssa.exp and vect.exp failures after commit 99b5921bfc8f
2023-08-24 15:38 UTC (10+ messages)
` [Bug middle-end/111125] [14 Regression] tree-ssa.exp and vect.exp failures after commit r14-3281-g99b5921bfc8f91
[Bug libstdc++/111129] New: std::regex incorrectly matches quantifiers with plus appended
2023-08-24 15:16 UTC (3+ messages)
` [Bug libstdc++/111129] "
[Bug c/106537] New: GCC doesn't support -W[no-]compare-distinct-pointer-types
2023-08-24 15:14 UTC (4+ messages)
` [Bug c/106537] "
[Bug middle-end/111134] New: Sections for static data declared in functions with section attribute
2023-08-24 15:03 UTC (3+ messages)
` [Bug middle-end/111134] "
[Bug rtl-optimization/111096] New: Frame pointer is not used even when -fomit-frame-pointer is specified
2023-08-24 14:29 UTC (2+ messages)
` [Bug target/111096] "
[Bug analyzer/105899] New: RFE: -fanalyzer could complain about misuses of standard C string APIs
2023-08-24 14:27 UTC (8+ messages)
` [Bug analyzer/105899] "
[Bug libstdc++/88322] Implement C++20 library features
2023-08-24 14:23 UTC
[Bug fortran/111135] New: Add ECF_MALLOC for BUILT_IN_GOMP_ALLOC
2023-08-24 14:22 UTC
[Bug libstdc++/110339] New: Implement C++26 library features
2023-08-24 14:19 UTC (2+ messages)
` [Bug libstdc++/110339] "
[Bug libstdc++/110354] New: [C++26] P2587R3 to_string or not to_string
2023-08-24 14:19 UTC (2+ messages)
` [Bug libstdc++/110354] "
[Bug libstdc++/110357] New: [C++26] P2592R3 Hashing support for std::chrono value classes
2023-08-24 14:18 UTC (2+ messages)
` [Bug libstdc++/110357] "
[Bug other/44209] [meta-bug] Some warnings are not linked to diagnostics options
2023-08-24 13:53 UTC
[Bug rtl-optimization/110034] New: The first popped allcono doesn't take precedence over later popped in ira coloring
2023-08-24 13:35 UTC (2+ messages)
` [Bug rtl-optimization/110034] "
[Bug c++/111123] New: Warning about "used uninitialized" member shown or hidden randomly
2023-08-24 13:13 UTC (6+ messages)
` [Bug c++/111123] "
[Bug tree-optimization/111133] New: SLP of scatters not implemented
2023-08-24 13:10 UTC
[Bug target/97807] New: ICE in output_move_double, at config/arm/arm.c:19689
2023-08-24 13:09 UTC (2+ messages)
` [Bug target/97807] "
[Bug libstdc++/111102] New: illegal pointer arithmetic invoked by std::format("L{:65536}",1)
2023-08-24 12:45 UTC (3+ messages)
` [Bug libstdc++/111102] "
[Bug libstdc++/110944] New: std::variant & optional GDB representation is too verbose
2023-08-24 12:43 UTC (3+ messages)
` [Bug libstdc++/110944] "
[Bug tree-optimization/111131] New: SLP of gathers incomplete
2023-08-24 12:32 UTC
[Bug c++/110348] New: [C++26] P2741R3 - User-generated static_assert messages
2023-08-24 12:28 UTC (6+ messages)
` [Bug c++/110348] "
[Bug middle-end/111017] New: [OpenMP] Wrong code with non-rectangular loop nest
2023-08-24 11:55 UTC (2+ messages)
` [Bug middle-end/111017] [12/13/14 Regression][OpenMP] "
[Bug c/111070] New: ./gcc.target/tic6x/abi-align-1.c on x86_64 with -O1
2023-08-24 10:56 UTC (2+ messages)
` [Bug tree-optimization/111070] [14 Regregression] "
[Bug tree-optimization/111039] New: Unable to coalesce ssa_names
2023-08-24 10:56 UTC (2+ messages)
` [Bug tree-optimization/111039] [11/12/13 Regression] "
[Bug c++/111019] New: Optimizer incorrectly assumes variable is not changed while change happens through another pointer
2023-08-24 10:56 UTC (2+ messages)
` [Bug c++/111019] [12/13 Regression] "
[Bug c/110702] New: Wrong code at -O1 on x86_64-linux-gnu (regression since GCC-12.2)
2023-08-24 10:56 UTC (2+ messages)
` [Bug tree-optimization/110702] [12/13 Regression] "
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2023-08-24 9:40 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/111115] New: Failure to vectorize conditional grouped store
2023-08-24 9:40 UTC (3+ messages)
` [Bug tree-optimization/111115] "
[Bug c/108412] New: Negative optimization of GCSE && LOOP INVARIANTS
2023-08-24 9:28 UTC (2+ messages)
` [Bug rtl-optimization/108412] RISC-V: "
[Bug target/110838] New: [14 Regression] wrong code on x265-3.5, -O3, sign extraction
2023-08-24 9:01 UTC (2+ messages)
` [Bug tree-optimization/110838] [14 Regression] wrong code on x365-3.5, "
[Bug preprocessor/47857] New: Pragma once warning when compiling PCH
2023-08-24 8:31 UTC (2+ messages)
` [Bug pch/47857] "
[Bug tree-optimization/49795] New: vectorization of conditional code happens only on local variables
2023-08-24 7:44 UTC (2+ messages)
` [Bug tree-optimization/49795] "
[Bug c++/110342] New: [C++26] P2361R6 - Unevaluated strings
2023-08-24 7:44 UTC (2+ messages)
` [Bug c++/110342] "
[Bug tree-optimization/111109] New: [13/14 Regression] wrong code for some fp comparisons (after r13-4620-g4d9db4bdd458)
2023-08-24 7:23 UTC (4+ messages)
` [Bug tree-optimization/111109] "
[Bug tree-optimization/69489] missed vectorization for boolean loop, missed if-conversion
2023-08-24 7:13 UTC
[Bug debug/111080] New: restrict qualifier leaks debug info
2023-08-24 7:10 UTC (4+ messages)
` [Bug debug/111080] [11/12/13/14 Regression] restrict qualifier causes extra debug info to happen
` [Bug debug/111080] [11/12 "
[Bug tree-optimization/95929] New: Failure to optimize tautological comparisons of comparisons to a single one
2023-08-24 6:53 UTC (4+ messages)
` [Bug tree-optimization/95929] "
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2023-08-24 6:53 UTC
[Bug tree-optimization/110111] New: bool patterns that should produce a?b:c
2023-08-24 6:47 UTC (2+ messages)
` [Bug tree-optimization/110111] "
[Bug target/111121] New: AArch64: MOPS memmove operand corruption
2023-08-24 6:44 UTC (2+ messages)
` [Bug target/111121] "
[Bug preprocessor/89808] An option to disable warning "#pragma once in main file"
2023-08-24 6:30 UTC (2+ messages)
[Bug middle-end/111126] New: Not always using czero.eqz
2023-08-24 5:31 UTC (2+ messages)
` [Bug middle-end/111126] "
[Bug target/111114] New: RISC-V: False combine extend + vcond_mask when modify by vect_recog_over_widening_pattern
2023-08-24 4:50 UTC (6+ messages)
` [Bug tree-optimization/111114] RISC-V: Failed "
[Bug tree-optimization/94893] New: Sign function not getting optimized to simple compare
2023-08-24 4:37 UTC (3+ messages)
` [Bug tree-optimization/94893] "
[Bug target/110740] New: [14 regression] gcc.target/powerpc/p9-vec-length-epil-1.c
2023-08-24 1:59 UTC (2+ messages)
` [Bug target/110740] "
[Bug bootstrap/110939] New: 14.0 ICE at rtl.h:2297 while bootstrapping on loongarch64
2023-08-24 0:45 UTC (2+ messages)
` [Bug rtl-optimization/110939] [14 Regression] "
[Bug rtl-optimization/111124] New: ICE on narrowing memory-constant comparison on loongarch
2023-08-24 0:45 UTC (2+ messages)
` [Bug rtl-optimization/111124] "
[Bug c++/111113] New: Cannot define friend function of a local class in namespace scope
2023-08-23 23:30 UTC (2+ messages)
` [Bug c++/111113] "
[Bug tree-optimization/111110] New: (A CMP B) != 0 and (A CMP B) == true patterns produce an extra (A CMP B) rather than reusing it
2023-08-23 23:16 UTC (2+ messages)
` [Bug tree-optimization/111110] "
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