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[Bug tree-optimization/107838] New: spurious "may be used uninitialized" warning on variable initialized at the first iteration of a loop
2023-01-12 7:33 UTC (3+ messages)
` [Bug tree-optimization/107838] "
[Bug analyzer/108252] New: false positive: leak detection
2023-01-12 5:55 UTC (4+ messages)
` [Bug analyzer/108252] "
[Bug libstdc++/108221] New: Building cross compiler for H8 family fails at libstdc++-v3/src/c++20/tzdb.cc
2023-01-12 4:32 UTC (2+ messages)
` [Bug libstdc++/108221] "
[Bug preprocessor/108244] New: [12/13 Regression] Cannot preprocess standard <algorithm> header with -E -fdirectives-only
2023-01-12 0:07 UTC (4+ messages)
` [Bug preprocessor/108244] [13 Regression] `pragma GCC diagnostic` and -E -fdirectives-only causes the preprocessor to become confused since r13-1544-ge46f4d7430c52104
[Bug tree-optimization/108379] New: -Wmaybe-uninitialized false positive on conditional use
2023-01-11 23:58 UTC (4+ messages)
` [Bug tree-optimization/108379] "
[Bug target/96373] New: SVE miscompilation on vectorized division loop, leading to FP exception
2023-01-11 23:54 UTC (3+ messages)
` [Bug target/96373] "
[Bug target/108378] New: gcc generates fpu traps unsafe code for armv8-a+sve
2023-01-11 23:50 UTC (2+ messages)
` [Bug target/108378] "
[Bug libgcc/108279] New: Improved speed for float128 routines
2023-01-11 23:06 UTC (2+ messages)
` [Bug libgcc/108279] "
[Bug middle-end/99411] New: s311 benchmark of TSVC is vectorized by clang better than by gcc
2023-01-11 22:36 UTC (2+ messages)
` [Bug tree-optimization/99411] s311, s312, s31111, s31111, s3110, vsumr "
[Bug middle-end/99634] New: s2102 benchmarks of TSVC is vectorized better by icc than gcc
2023-01-11 22:28 UTC (2+ messages)
` [Bug middle-end/99634] s2102 benchmarks of TSVC is vectorized better by icc than gcc, interchange is missing
[Bug fortran/108369] New: FM509 Fails to compile with error
2023-01-11 21:50 UTC (4+ messages)
` [Bug fortran/108369] "
[Bug tree-optimization/108377] New: Unexpected 'exceeds maximum object size' diagnostic, wrong-code?
2023-01-11 21:28 UTC (4+ messages)
` [Bug tree-optimization/108377] "
[Bug c/105972] New: [12/13 Regression] ICE in lower_stmt, at gimple-low.cc:312
2023-01-11 21:20 UTC (5+ messages)
` [Bug c/105972] [12/13 Regression] ICE in lower_stmt, at gimple-low.cc:312 since r12-4608-gb4702276615ff8d4
[Bug modula2/108261] New: modula-2 module registration process seems to fail with shared libraries
2023-01-11 21:10 UTC (10+ messages)
` [Bug modula2/108261] "
[Bug middle-end/108376] New: TSVC s1279 runs 40% faster with aocc than gcc at zen4
2023-01-11 20:21 UTC (2+ messages)
` [Bug middle-end/108376] "
[Bug c++/108334] New: Strange message
2023-01-11 20:06 UTC (4+ messages)
` [Bug tree-optimization/108334] Strange message in libgav1
[Bug tree-optimization/108199] New: Bitfields and storage_order_attribute
2023-01-11 19:48 UTC (8+ messages)
` [Bug tree-optimization/108199] Bitfields, unions and SRA "
[Bug c/108375] New: [10/11/12/13 Regression] Some variably modified types not detected as such
2023-01-11 19:40 UTC (4+ messages)
` [Bug c/108375] "
[Bug preprocessor/108372] New: [12 regression] -E -fdirectives-only crash
2023-01-11 19:14 UTC (2+ messages)
` [Bug preprocessor/108372] "
[Bug middle-end/99412] New: s352 benchmark of TSVC is vectorized by clang and not by gcc
2023-01-11 19:14 UTC (2+ messages)
` [Bug tree-optimization/99412] "
[Bug middle-end/99408] New: s3251 benchmark of TSVC vectorized by clang runs about 7 times faster compared to gcc
2023-01-11 19:03 UTC (2+ messages)
` [Bug tree-optimization/99408] "
[Bug tree-optimization/108374] New: [12/13 Regression] unexpected -Wstringop-overflow when using std::atomic and std::shared_ptr
2023-01-11 18:19 UTC (2+ messages)
` [Bug tree-optimization/108374] "
[Bug target/108293] New: Incorrect assembly emitted for float for BPF target
2023-01-11 17:24 UTC (3+ messages)
` [Bug target/108293] "
[Bug tree-optimization/71343] missed optimization (can't "prove" shift and multiplication equivalence)
2023-01-11 16:56 UTC
[Bug c/105180] New: K&R style definition does not evaluate array size
2023-01-11 16:48 UTC (2+ messages)
` [Bug c/105180] [10/11/12/13 Regression] "
[Bug modula2/108182] New: gm2 driver mishandles target and multilib options
2023-01-11 16:16 UTC (2+ messages)
` [Bug modula2/108182] "
[Bug fortran/107424] New: [13 Regression] ICE in gfc_trans_omp_do, at fortran/trans-openmp.cc:5397
2023-01-11 15:59 UTC (3+ messages)
` [Bug fortran/107424] [13 Regression] ICE in gfc_trans_omp_do, at fortran/trans-openmp.cc:5397 - and wrong code - with non-rectangular loops
[Bug tree-optimization/108355] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.2.0)
2023-01-11 14:46 UTC (4+ messages)
` [Bug tree-optimization/108355] [13 Regression] Dead Code Elimination Regression at -O2 since r13-2772-g9baee6181b4e42
[Bug libstdc++/108225] New: cross build gdb error for libstdc++'s std_mutex.h on x86_64-w64-mingw32 host
2023-01-11 14:45 UTC (8+ messages)
` [Bug libstdc++/108225] canadian compilation of "
[Bug c/108370] New: gcc doesn't merge bitwise-AND if an explicit comparison against 0 is given
2023-01-11 14:42 UTC (4+ messages)
` [Bug c/108370] "
[Bug modula2/108373] New: Update 'contrib/gcc_update:files_and_dependencies' for Modula-2
2023-01-11 14:41 UTC
[Bug target/108240] New: ICE in emit_library_call_value_1 at gcc/calls.cc:4181 since r13-4894-gacc727cf02a144
2023-01-11 14:29 UTC (3+ messages)
` [Bug target/108240] [13 Regression] "
[Bug target/108371] New: gcc for x86_64 may sign/zero extent arguments unnecessarily
2023-01-11 14:28 UTC (2+ messages)
` [Bug target/108371] "
[Bug libstdc++/103755] New: {has,use}_facet() and iostream constructor performance
2023-01-11 14:07 UTC (2+ messages)
` [Bug libstdc++/103755] "
[Bug fortran/108349] New: LTO mismatch for __builtin_realloc between glibc and gfortran frontend
2023-01-11 14:03 UTC (3+ messages)
` [Bug fortran/108349] "
[Bug tree-optimization/108368] New: [13 Regression] Dead Code Elimination Regression at -O3 since r13-1759-gdbb093f4f15
2023-01-11 13:55 UTC (2+ messages)
` [Bug tree-optimization/108368] "
[Bug c/105554] New: ICE: in emit_block_move_hints, at expr.cc:1829
2023-01-11 13:03 UTC (4+ messages)
` [Bug target/105554] [10/11/12/13 Regression] ICE: in emit_block_move_hints, at expr.cc:1829 since r9-5509-g5928bc2ec06dd4e7
[Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3)
2023-01-11 12:50 UTC (3+ messages)
` [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f
[Bug regression/105126] New: Optimization regression gcc inserts not needed movsx when using switch statement
2023-01-11 12:36 UTC (2+ messages)
` [Bug middle-end/105126] [10/11/12/13 Regression] "
[Bug c++/108366] New: [12/13 Regression] Spurious stringop overflow, possibly alias-related
2023-01-11 12:34 UTC (6+ messages)
` [Bug tree-optimization/108366] "
` [Bug tree-optimization/108366] [12/13 Regression] Spurious stringop overflow, possibly alias-related since r12-145-gd1d01a66012a93cc
[Bug regression/107767] New: GCC has some problems in optimizer of trivial case
2023-01-11 12:14 UTC (3+ messages)
` [Bug tree-optimization/107767] [13 Regression] switch to table conversion happening even though using btq is better
[Bug tree-optimization/108365] New: [9/10/11/12/13 Regression] Wrong code with -O0
2023-01-11 12:10 UTC (9+ messages)
` [Bug tree-optimization/108365] "
` [Bug middle-end/108365] "
` [Bug c++/108365] "
[Bug tree-optimization/108308] New: wrong code at -Os and -O2 with "-fno-tree-ccp" on x86_64-linux-gnu
2023-01-11 12:08 UTC (2+ messages)
` [Bug target/108308] [13 Regression] "
[Bug tree-optimization/107976] New: ICE: SIGSEGV (stack overflow) in emit_case_dispatch_table (stmt.cc:783) with large --param=jump-table-max-growth-ratio-for-speed
2023-01-11 12:07 UTC (3+ messages)
` [Bug middle-end/107976] "
[Bug tree-optimization/108352] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.2.0)
2023-01-11 12:07 UTC (6+ messages)
` [Bug tree-optimization/108352] Dead Code Elimination Regression at -O2 since r13-1960-gd86d81a449c036
` [Bug tree-optimization/108352] [13 Regression] "
[Bug c/108137] New: [12 Regression] ICE: segfault during GIMPLE pass: warn-printf
2023-01-11 11:27 UTC (5+ messages)
` [Bug tree-optimization/108137] [12 Regression] ICE: segfault during GIMPLE pass: warn-printf since r12-523-g2254b3233b5bfa69
[Bug tree-optimization/108353] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.2.0)
2023-01-11 10:53 UTC (9+ messages)
` [Bug tree-optimization/108353] [13 Regression] Dead Code Elimination Regression at -O2 since r13-3898-gaf96500eea72c6
[Bug tree-optimization/105973] New: Wrong branch prediction for if (COND) { if(x) noreturn1(); else noreturn2(); }
2023-01-11 10:27 UTC (2+ messages)
` [Bug tree-optimization/105973] "
[Bug tree-optimization/108359] New: Dead Code Elimination Regression at -Os (trunk vs. 12.2.0)
2023-01-11 9:47 UTC (8+ messages)
` [Bug tree-optimization/108359] [13 Regression] Dead Code Elimination Regression at -Os since r13-1162-g9991d84d2a8435
[Bug tree-optimization/106293] New: 456.hmmer at -Ofast -march=native regressed by 19% on zen2 and zen3 in July 2022
2023-01-11 7:04 UTC (4+ messages)
` [Bug tree-optimization/106293] [13 Regression] "
[Bug target/108348] New: ICE in gen_movoo, at config/rs6000/mma.md:292
2023-01-11 2:51 UTC (3+ messages)
` [Bug target/108348] "
[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64
2023-01-11 0:20 UTC (2+ messages)
[Bug tree-optimization/108351] New: Dead Code Elimination Regression at -O3 (trunk vs. 12.2.0)
2023-01-10 22:48 UTC (2+ messages)
` [Bug tree-optimization/108351] [13 Regression] Dead Code Elimination Regression at -O3 since r13-4240-gfeeb0d68f1c708
[Bug fortran/97345] New: FE passes do_subscript leaks gmp memory
2023-01-10 21:58 UTC (7+ messages)
` [Bug fortran/97345] "
[Bug c++/98995] New: Copy elision not applied to members declared with [[no_unique_address]]
2023-01-10 21:35 UTC (2+ messages)
` [Bug c++/98995] [10/11/12/13 Regression] Copy elision not applied to members declared with [[no_unique_address]] or a empty base class
[Bug c++/108364] New: Construction from prvalue erroneously uses move-constructor
2023-01-10 21:35 UTC (2+ messages)
` [Bug c++/108364] "
[Bug driver/108350] New: Windows: invoking gcc via symlink does not work
2023-01-10 21:31 UTC (5+ messages)
` [Bug driver/108350] "
[Bug c++/108363] New: Narrowing conversion errors are suppressed with the -w flag
2023-01-10 19:49 UTC
[Bug tree-optimization/108360] New: Dead Code Elimination Regression at -Os (trunk vs. 12.2.0)
2023-01-10 19:28 UTC (8+ messages)
` [Bug tree-optimization/108360] [13 Regression] Dead Code Elimination Regression at -Os since r13-2048-g418b71c0d535bf
[Bug c++/108361] New: Assembly code that is never called emitted on x86_64
2023-01-10 19:00 UTC (5+ messages)
` [Bug c++/108361] "
[Bug c++/108218] New: [12 Regression] Constant arguments in the new expression is not checked in unevaluated operand
2023-01-10 18:52 UTC (3+ messages)
` [Bug c++/108218] [12/13 Regression] Constant arguments in the new expression is not checked in unevaluated operand since r12-5253-g4df7f8c79835d569
[Bug ipa/89139] GCC emits code for static functions that aren't used by the optimized code
2023-01-10 18:30 UTC
[Bug ipa/99373] New: [missed optimization] dead code not eliminated from short circuiting
2023-01-10 18:25 UTC (2+ messages)
` [Bug ipa/99373] unused static function not being removed in some cases after optimization
[Bug other/89204] -floop-interchange has no effect on Fortran code
2023-01-10 18:22 UTC (2+ messages)
[Bug tree-optimization/31756] -floop-interchange is not working on some fortran loops
2023-01-10 18:22 UTC
[Bug modula2/108142] New: Many empty directories created in the build directory
2023-01-10 18:01 UTC (2+ messages)
` [Bug modula2/108142] "
[Bug tree-optimization/108356] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.2.0)
2023-01-10 16:55 UTC (5+ messages)
` [Bug tree-optimization/108356] [13 Regression] Dead Code Elimination Regression at -O2 since r13-434-g6b156044c12bc4
[Bug rtl-optimization/108273] New: Inconsistent dfa state between debug and non-debug
2023-01-10 16:40 UTC (2+ messages)
` [Bug rtl-optimization/108273] "
[Bug analyzer/106003] New: RFE: -fanalyzer could complain about misuse of file-descriptors
2023-01-10 16:13 UTC (2+ messages)
` [Bug analyzer/106003] "
[Bug tree-optimization/108357] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.2.0)
2023-01-10 16:10 UTC (3+ messages)
` [Bug tree-optimization/108357] [13 Regression] Dead Code Elimination Regression at -O2 since r13-4607-g2dc5d6b1e7ec88
[Bug c++/108285] New: [13 Regression] error: conversion from ‘long double’ to ‘double’ may change value [-Werror=float-conversion] since r13-3291-g16ec267063c8ce60
2023-01-10 15:58 UTC (2+ messages)
` [Bug c++/108285] "
[Bug libstdc++/108362] New: views::istream is SFINAE-unfriendly
2023-01-10 15:24 UTC
[Bug tree-optimization/108358] New: Dead Code Elimination Regression at -Os (trunk vs. 12.2.0)
2023-01-10 14:47 UTC (2+ messages)
` [Bug tree-optimization/108358] [13 Regression] Dead Code Elimination Regression at -Os since r13-3378-gf6c168f8c06047
[Bug tree-optimization/108354] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.2.0)
2023-01-10 14:44 UTC (2+ messages)
` [Bug tree-optimization/108354] [13 Regression] Dead Code Elimination Regression at -O2 since r13-89-gb3e98eb3396e16
[Bug tree-optimization/107608] New: [13 Regression] Failure on fold-overflow-1.c
2023-01-10 14:42 UTC (2+ messages)
` [Bug tree-optimization/107608] [13 Regression] Failure on fold-overflow-1.c and pr95115.c
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