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[Bug rtl-optimization/103465] New: Invalid note with -fno-reorder-blocks-and-partition
2021-11-29 15:25 UTC (6+ messages)
` [Bug rtl-optimization/103465] "
[Bug sanitizer/103466] New: SIGILL due to use of vmovdqu, thread sanitizer build
2021-11-29 15:23 UTC
[Bug tree-optimization/103278] New: [12 Regression] Recent change to cddce inhibits switch optimization
2021-11-29 15:23 UTC (2+ messages)
` [Bug tree-optimization/103278] "
[Bug tree-optimization/103456] New: [12 Regression] gcc/gcc.c:9502:8: runtime error: load of address 0x0000009f5037 with insufficient space for an object of type 'const char' since r12-5548-g4a2007594cff78fba6a29a0ec07fad31a7af19ff
2021-11-29 15:19 UTC (5+ messages)
` [Bug tree-optimization/103456] "
[Bug c/103438] New: Updated documentation for gcc Optimization command line options (sec 3.11)
2021-11-29 15:17 UTC (2+ messages)
` [Bug middle-end/103438] "
[Bug tree-optimization/103409] New: 18% WRF compile-time regression with -O2 -flto between g:1ae8edf5f73ca5c3 and g:1ae8edf5f73ca5c3
2021-11-29 14:36 UTC (3+ messages)
` [Bug tree-optimization/103409] [12 Regression] 18% SPEC2017 WRF compile-time regression with -O2 -flto since r12-5228-gb7a23949b0dcc4205fcc2be6b84b91441faa384d
[Bug tree-optimization/103231] New: ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault
2021-11-29 14:31 UTC (2+ messages)
` [Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic/stack overflow) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c
[Bug c++/46476] New: Missing Warning about unreachable code after return
2021-11-29 14:29 UTC (4+ messages)
` [Bug c++/46476] Missing Warning about unreachable code after return [-Wunreachable-code-return]
[Bug c/92479] missing warnings for unreachable codes with break (i.e. revive the subset of -Wunreachable-code that fits under clang's -Wunreachable-code-break)
2021-11-29 14:10 UTC (2+ messages)
[Bug target/103441] New: ICE in cgraph_node::verify_node() building libgo on powerpc64le-linux-gnu (--with-cpu=power9)
2021-11-29 13:05 UTC (2+ messages)
` [Bug ipa/103441] [12 Regression] "
[Bug c++/100493] New: Lambda default copy capture that captures "this" cannot be used in both C++17 and C++20 modes
2021-11-29 13:01 UTC (3+ messages)
` [Bug c++/100493] "
[Bug c++/53875] New: calls to const functions are eliminated at -O0
2021-11-29 11:31 UTC (5+ messages)
` [Bug middle-end/53875] "
[Bug c++/103319] New: [coroutines] ICE in is_this_parameter, at cp/semantics.c:10672
2021-11-29 11:09 UTC (2+ messages)
` [Bug c++/103319] "
[Bug tree-optimization/103464] New: ICE on valid code at -O1 (with -ftree-vrp and ulimit -s 512) on x86_64-linux-gnu: Segmentation fault
2021-11-29 11:08 UTC (16+ messages)
` [Bug tree-optimization/103464] "
` [Bug tree-optimization/103464] ICE on valid code at -O1 (with -ftree-vrp and ulimit -s 512) on x86_64-linux-gnu: Segmentation fault since r12-5522-g661c02e54ea72fb5
` [Bug tree-optimization/103464] [12 Regression] "
[Bug c/102239] New: powerpc suboptimal boolean test of contiguous bits
2021-11-29 10:05 UTC (4+ messages)
` [Bug target/102239] "
[Bug tree-optimization/21236] force_gimple_operand destroys trees passed to it
2021-11-29 9:57 UTC (2+ messages)
[Bug target/102811] New: vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c
2021-11-29 9:46 UTC (6+ messages)
` [Bug target/102811] "
[Bug target/103463] New: [12 Regression] ICE: in ix86_attr_length_immediate_default, at config/i386/i386.c:16686 with -Os -fno-tree-dominator-opts -fno-tree-vrp
2021-11-29 9:46 UTC (5+ messages)
` [Bug target/103463] "
[Bug c/103451] New: crash at gcc/range-op.cc:1836
2021-11-29 9:31 UTC (6+ messages)
` [Bug ipa/103451] [12 Regression] crash at gcc/range-op.cc:1836 since r12-5531-g1b0acc4b800b589a
[Bug tree-optimization/103458] New: [12 Regression] ICE in verify_loop_structure, at cfgloop.c:1736 (error: loop with header 4 not in loop tree)
2021-11-29 9:12 UTC (8+ messages)
` [Bug tree-optimization/103458] "
` [Bug tree-optimization/103458] [12 Regression] ICE in verify_loop_structure, at cfgloop.c:1736 (error: loop with header 4 not in loop tree) since r12-5301-g045206450386bcd7
[Bug c++/103455] New: internal compiler error: in dependent_type_p, at cp/pt.c:27057
2021-11-29 9:12 UTC (10+ messages)
` [Bug c++/103455] [9/10/11/12 Regression] "
[Bug c++/55004] New: [meta-bug] constexpr issues
2021-11-29 9:08 UTC (2+ messages)
` [Bug c++/55004] "
[Bug c++/101603] New: [meta-bug] pointer to member functions issues
2021-11-29 9:08 UTC (2+ messages)
` [Bug c++/101603] "
[Bug c++/102786] New: PMF constant evaluation bug
2021-11-29 9:08 UTC (3+ messages)
` [Bug c++/102786] [c++20] virtual pmf sometimes rejected as not a constant
[Bug debug/103046] New: Incorrect debug info for uint128 bit shift in gcc 11.2
2021-11-29 9:08 UTC (3+ messages)
` [Bug debug/103046] [11 Regression] "
[Bug target/103205] New: [12 Regression] ICE Segmentation fault since r12-5102-gfb161782545224f5
2021-11-29 9:07 UTC (3+ messages)
` [Bug target/103205] [9/10/11 Regression] ICE Segmentation fault since r7-532
` [Bug target/103205] [9/10 "
[Bug c/103255] New: [10 Regression] optimization breaks address of struct member
2021-11-29 9:07 UTC (3+ messages)
` [Bug tree-optimization/103255] [11 Regression] optimization breaks address of struct member since r11-4984-g47923622c663ffad
[Bug preprocessor/103130] New: comments are parsed differently with -fdirectives-only
2021-11-29 9:07 UTC (3+ messages)
` [Bug preprocessor/103130] [11 Regression] \*/ is not detected as the end of a comment with -fdirectives-only since r11-206-gb224c3763e018e8b
[Bug rtl-optimization/53507] New: ia32/amd64: bsf can be used to test null memory, bsf sets zero flag
2021-11-29 9:02 UTC (2+ messages)
` [Bug target/53507] "
[Bug ipa/103461] New: [12 Regression] ICE in operator_div::wi_fold
2021-11-29 8:57 UTC (6+ messages)
` [Bug ipa/103461] "
` [Bug ipa/103461] [12 Regression] ICE in operator_div::wi_fold or in evaluate_conditions_for_known_args
` [Bug ipa/103461] [12 Regression] ICE in operator_div::wi_fold or in evaluate_conditions_for_known_args since r12-5531-g1b0acc4b800b589a
[Bug c/66348] New: Simple loop with 64-bit index has only lower half initialized correctly
2021-11-29 8:56 UTC (2+ messages)
` [Bug middle-end/66348] Simple loop never exits with -O1, exits with -O0
[Bug tree-optimization/103457] New: boolean operations on bit-fields are not merged
2021-11-29 8:52 UTC (4+ messages)
` [Bug tree-optimization/103457] "
[Bug tree-optimization/103435] New: gcc/gimple-ssa-store-merging.c:879:13: runtime error: shift exponent 64 is too large for 64-bit type 'long unsigned int'
2021-11-29 8:50 UTC (2+ messages)
` [Bug tree-optimization/103435] [12 Regression] "
[Bug middle-end/103384] New: [OpenMP] declare variant with device={kind(nohost)} does not use GPU, kind(gpu) works
2021-11-29 8:50 UTC (2+ messages)
` [Bug middle-end/103384] "
[Bug fortran/102431] New: [12 Regression] ICE in lower_gimple_bind, at gimple-low.c:439
2021-11-29 8:50 UTC (2+ messages)
` [Bug middle-end/102431] [12 Regression] ICE in lower_gimple_bind, at gimple-low.c:439 since r12-1206-g178191e1dfafd8db
[Bug middle-end/103454] New: -finline-functions-called-once is both compile-time and runtime loss at average for spec2006, spec2017 and tramp3d
2021-11-29 8:50 UTC (2+ messages)
` [Bug middle-end/103454] "
[Bug debug/103315] New: Gfortran DW_AT_Rank expression not emitting correct rank value
2021-11-29 8:50 UTC (2+ messages)
` [Bug debug/103315] "
[Bug c++/70796] [DR 1030] Initialization order with braced-init-lists still broken
2021-11-29 8:50 UTC
[Bug tree-optimization/103192] New: [12 Regression] ICE on libgomp target-in-reduction-2.{C,c}
2021-11-29 8:49 UTC (2+ messages)
` [Bug tree-optimization/103192] "
[Bug debug/101378] New: Negative DW_AT_data_member_location
2021-11-29 8:49 UTC (2+ messages)
` [Bug debug/101378] "
[Bug bootstrap/100246] New: [11/12 Regression] GCC will not bootstrap with clang 3.4/3.5 [xcode 5/6, Darwin 12/13]
2021-11-29 8:49 UTC (2+ messages)
` [Bug bootstrap/100246] "
[Bug sanitizer/64888] New: ubsan doesn't work with openmp
2021-11-29 8:49 UTC (2+ messages)
` [Bug middle-end/64888] "
[Bug rtl-optimization/97041] New: ICE during RTL pass: sched_fusion: in operator[], at vec.h:880
2021-11-29 8:46 UTC (2+ messages)
` [Bug rtl-optimization/97041] [11 Regression] "
[Bug tree-optimization/94398] New: ICE: in vectorizable_load, at tree-vect-stmts.c:9173
2021-11-29 8:45 UTC (2+ messages)
` [Bug tree-optimization/94398] "
[Bug tree-optimization/103462] New: vectorizer failed to reduce bit_clear in loop
2021-11-29 8:29 UTC (6+ messages)
` [Bug tree-optimization/103462] GCC failed to reduce bit clear "
[Bug tree-optimization/77706] Optimize away some local static constructors
2021-11-29 8:09 UTC
[Bug middle-end/43855] assembly generated labels should use hex instead of decimal
2021-11-29 8:06 UTC
[Bug middle-end/56964] New: ICE with -fno-sync-libcalls when target lacks atomic operations
2021-11-29 7:32 UTC (2+ messages)
` [Bug middle-end/56964] "
[Bug target/61713] New: 4.9 ICE when building c++ code with atomic functions for thumb1 target
2021-11-29 7:32 UTC (2+ messages)
` [Bug target/61713] "
[Bug middle-end/103439] New: genemit emits dead code
2021-11-29 7:21 UTC (2+ messages)
` [Bug middle-end/103439] "
[Bug c/60412] New: superfluous arithmetic generated for uneven tail handling
2021-11-29 7:13 UTC (3+ messages)
` [Bug rtl-optimization/60412] "
[Bug tree-optimization/70274] optimization goes astray and adds completely redundant code
2021-11-29 7:13 UTC
[Bug rtl-optimization/98782] New: IRA artificially creating spills due to BB frequencies
2021-11-29 6:59 UTC (4+ messages)
` [Bug rtl-optimization/98782] [11/12 Regression] Bad interaction between IPA frequences and IRA resulting in spills due to changes in "
[Bug c++/46143] New: __attribute__((optimize)) emits wrong code
2021-11-29 6:47 UTC (2+ messages)
` [Bug middle-end/46143] "
[Bug target/47315] New: ICE: in extract_insn, at recog.c:2109 (unrecognizable insn) with -mvzeroupper and __attribute__((target("avx")))
2021-11-29 6:47 UTC (2+ messages)
` [Bug target/47315] "
[Bug target/52555] New: [Regression] ICE unrecognizable insn with -ffast-math and __attribute__((optimize(xx)))
2021-11-29 6:47 UTC (2+ messages)
` [Bug target/52555] [4.6/4.7/4.8 Regression] "
[Bug target/45478] __attribute__((__target__())) causes crashes at various places
2021-11-29 6:47 UTC
[Bug c/41206] Segmentation fault from two "#pragma GCC optimize" lines
2021-11-29 6:47 UTC
[Bug target/45325] [4.9 Regression] target attribute doesn't work with -march=i586
2021-11-29 6:47 UTC
[Bug middle-end/53776] New: pragma optimize does not support Os
2021-11-29 6:47 UTC (2+ messages)
` [Bug middle-end/53776] "
[Bug target/38018] gcc.dg/pr37106-1.c doesn't work
2021-11-29 6:47 UTC
[Bug target/37394] [4.4 Regression] Segfault in ia64_variable_issue with -O -fschedule-insns2
2021-11-29 6:47 UTC
[Bug middle-end/39840] Non-optimal (or wrong) implementation of SSE intrinsics
2021-11-29 6:47 UTC
[Bug target/39787] ICE with #pragma GCC target
2021-11-29 6:47 UTC
[Bug middle-end/37565] __optimize__ attribute doesn't work correctly
2021-11-29 6:47 UTC
[Bug middle-end/49946] New: Thread jumps confuse loop unrolling
2021-11-29 6:34 UTC (2+ messages)
` [Bug tree-optimization/49946] "
[Bug middle-end/87210] [RFE] introduce build time options to zero initialize automatic stack variables
2021-11-29 6:28 UTC
[Bug translation/96159] New: atomic creates incorrect code for possible isaligned struct
2021-11-29 6:22 UTC (2+ messages)
` [Bug middle-end/96159] atomic creates incorrect code for possible misaligned struct
[Bug tree-optimization/19676] Loop optimizer fails to reverse simple loop
2021-11-29 5:42 UTC
[Bug target/47769] New: [missed optimization] use of btr (bit test and reset)
2021-11-29 5:16 UTC (3+ messages)
` [Bug target/47769] "
[Bug c/60070] New: An option to disable all floating-pont
2021-11-29 4:06 UTC (2+ messages)
` [Bug middle-end/60070] "
[Bug target/61810] New: init-regs.c papers over issues elsewhere
2021-11-29 3:58 UTC (2+ messages)
` [Bug target/61810] "
[Bug tree-optimization/64992] New: More optimize opportunity
2021-11-29 3:51 UTC (2+ messages)
` [Bug tree-optimization/64992] "
[Bug rtl-optimization/50677] New: volatile forces load into register
2021-11-29 3:17 UTC (2+ messages)
` [Bug rtl-optimization/50677] "
[Bug rtl-optimization/60089] New: Complex arithmetic instructions
2021-11-29 3:06 UTC (2+ messages)
` [Bug middle-end/60089] "
[Bug middle-end/59711] New: ICE in force_constant_size, at gimplify.c:619 (nested function and variably-modified type)
2021-11-29 2:38 UTC (2+ messages)
` [Bug middle-end/59711] ICE in force_constant_size, at gimplify.c:619 with variably-modified return type
[Bug c++/103460] New: GCC rejected operator[](auto[]...) after P2128
2021-11-29 2:36 UTC
[Bug fortran/50463] New: -ftree-dse leeds to wrong code with gfortran
2021-11-29 2:32 UTC (2+ messages)
` [Bug fortran/50463] [4.6/4.7 Regression] "
[Bug c/58270] New: Wrong code accessing array elements
2021-11-29 2:32 UTC (2+ messages)
` [Bug middle-end/58270] Wrong code while accessing trailing array elements in a global common structure
[Bug middle-end/50808] New: Diagnostic output at expansion time should be moved earlier
2021-11-29 2:22 UTC (2+ messages)
` [Bug middle-end/50808] "
[Bug middle-end/46554] New: Less inlining leads to CSiBE regression
2021-11-29 2:16 UTC (2+ messages)
` [Bug ipa/46554] "
[Bug c++/97681] New: noinline attribute ignored on constexpr function
2021-11-29 2:05 UTC (2+ messages)
` [Bug c++/97681] "
[Bug c++/93008] Need a way to make inlining heuristics ignore whether a function is inline
2021-11-29 1:52 UTC
[Bug c++/65503] New: g++ string array in struct crash
2021-11-29 1:35 UTC (2+ messages)
` [Bug c++/65503] "
[Bug other/103021] New: Make the path to etags used in the build system configurable
2021-11-29 1:34 UTC (2+ messages)
` [Bug other/103021] "
[Bug other/19089] Environment variable TMP may yield gcc: abort with internal error
2021-11-29 0:44 UTC (2+ messages)
[Bug debug/24551] [meta-bug] -feliminate-unused-debug-types issues
2021-11-29 0:32 UTC
[Bug c++/90885] GCC should warn about 2^16 and 2^32 and 2^64 [-Wxor-used-as-pow]
2021-11-29 0:23 UTC
[Bug bootstrap/103459] New: Make configury regenerate cleanly with `autoreconf -Wall`
2021-11-29 0:04 UTC
[Bug tree-optimization/81174] bswap not recognized in |= statement
2021-11-28 23:28 UTC
[Bug c++/90782] internal compiler error: in dependent_type_p, at cp/pt.c:25409
2021-11-28 23:13 UTC
[Bug sanitizer/62157] New: make distclean error when libsanitizer is configured not to build 'tsan'
2021-11-28 22:43 UTC (3+ messages)
` [Bug sanitizer/62157] "
[Bug sanitizer/100987] New: make distclean error "hwasan: No such file or directory"
2021-11-28 22:43 UTC (2+ messages)
` [Bug sanitizer/100987] "
[Bug bootstrap/3415] make distclean (in gcc subdirectory) does not clean up all the way
2021-11-28 22:43 UTC
[Bug target/103302] New: wrong code with -fharden-compares
2021-11-28 21:24 UTC (2+ messages)
` [Bug target/103302] "
[Bug tree-optimization/103227] New: 58% exchange2 regression with -Ofast -march=native on zen3 between g:1ae8edf5f73ca5c3 and g:2af63f0f53a12a72
2021-11-28 18:56 UTC (2+ messages)
` [Bug ipa/103227] [12 Regression] 58% exchange2 regression with -Ofast -march=native on zen3 since r12-5223-gecdf414bd89e6ba251f6b3f494407139b4dbae0e
[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2021-11-28 18:56 UTC
[Bug tree-optimization/101540] New: CONSTRUCTOR for vector(1) should just be VCE
2021-11-28 17:57 UTC (3+ messages)
` [Bug tree-optimization/101540] "
[Bug fortran/103261] New: ICE in gfc_check_reshape, at fortran/check.c:4742
2021-11-28 17:20 UTC (2+ messages)
` [Bug fortran/103261] "
[Bug target/63691] New: GCC 4.9.x fails to build GLIBC 2.20 on HPPA
2021-11-28 14:43 UTC (2+ messages)
` [Bug target/63691] "
[Bug c++/102609] New: [C++23] P0847R7 - Deducing this
2021-11-28 11:33 UTC (2+ messages)
` [Bug c++/102609] "
[Bug libstdc++/103448] New: unexpected tuple collapse
2021-11-28 11:18 UTC (2+ messages)
` [Bug libstdc++/103448] "
[Bug libgomp/103444] New: Fortran async IO is broken on FreeBSD
2021-11-28 8:19 UTC (2+ messages)
` [Bug libgomp/103444] "
[Bug target/35363] Missing bit field coalescing optimization
2021-11-28 7:20 UTC
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-11-28 6:57 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/85283] Generates 20 lines of assembly while only one assembly instruction is enough
2021-11-28 6:57 UTC
[Bug target/98962] New: Perform bitops on floats directly with SSE
2021-11-28 6:49 UTC (2+ messages)
` [Bug rtl-optimization/98962] "
[Bug target/101311] New: GCC refuses to use SSE registers to carry out an explicit XOR on a float
2021-11-28 6:49 UTC (2+ messages)
` [Bug target/101311] "
[Bug target/64897] Floating-point "and" not optimized on x86-64
2021-11-28 6:31 UTC (2+ messages)
[Bug target/93039] Fails to use SSE bitwise ops for float-as-int manipulations
2021-11-28 6:31 UTC
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