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[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-01-04 9:48 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/98291] New: multiple scalar FP accumulators auto-vectorize worse than scalar, including vector load + merge instead of scalar + high-half insert
2021-01-04 9:48 UTC (4+ messages)
` [Bug tree-optimization/98291] "
[Bug lto/48200] New: linking shared library with LTO results in different exported symbols
2021-01-04 9:41 UTC (2+ messages)
` [Bug lto/48200] Implement function attribute for symbol versioning (.symver)
[Bug testsuite/90806] Warray-bounds-2.c fail on cross-aarch64 on RH6 host
2021-01-04 9:39 UTC (3+ messages)
[Bug tree-optimization/96782] New: Failure to optimize comparison with bitwise not-ed with self
2021-01-04 9:38 UTC (4+ messages)
` [Bug tree-optimization/96782] "
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2021-01-04 9:38 UTC (2+ messages)
[Bug tree-optimization/98464] New: [11 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in tree_nop_conversion_p, at tree.c:12825
2021-01-04 9:26 UTC (3+ messages)
` [Bug tree-optimization/98464] [11 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in tree_nop_conversion_p, at tree.c:12825 by r11-4637
[Bug c/98396] New: gcc wrongly assumes that free preserves errno
2021-01-04 9:11 UTC (2+ messages)
` [Bug middle-end/98396] "
[Bug other/63426] New: [meta-bug] Issues found with -fsanitize=undefined
2021-01-04 9:08 UTC (2+ messages)
` [Bug other/63426] "
[Bug fortran/94246] New: valgrind error for ./gfortran.dg/bessel_5.f90
2021-01-04 9:08 UTC (3+ messages)
` [Bug fortran/94246] [9 Regression] valgrind error for ./gfortran.dg/bessel_5.f90 since r9-1566-g87c789f1c0b2df41
[Bug c/98393] New: new valgrind error for ./gcc.target/m68k/pr52573.c
2021-01-04 9:05 UTC (3+ messages)
` [Bug tree-optimization/98393] [11 Regression] valgrind error for ./gcc.target/m68k/pr52573.c since r11-5928-gfc7b4248172561a9
[Bug tree-optimization/98381] New: Wrong code with -O3 -march=skylake-avx512
2021-01-04 9:03 UTC (2+ messages)
` [Bug tree-optimization/98381] [11 Regression] Wrong code with -O3 -march=skylake-avx512 by r11-3072
[Bug tree-optimization/88767] 'unroll and jam' not optimizing some loops
2021-01-04 9:02 UTC
[Bug c++/98508] New: Sanitizer disable -Wall and -Wextra
2021-01-04 8:59 UTC (3+ messages)
` [Bug c++/98508] "
[Bug c++/98461] New: Suboptimal codegen for negating a movemask
2021-01-04 8:58 UTC (5+ messages)
` [Bug target/98461] "
[Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512
2021-01-04 8:58 UTC (2+ messages)
` [Bug tree-optimization/98308] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5
[Bug go/98510] New: [11 Regression] bootstrap broken in libgo on sparc64-linux-gnu, building the 32bit multilib
2021-01-04 8:49 UTC
[Bug bootstrap/98509] New: BUGURL quotation problem in libcody
2021-01-04 8:40 UTC
[Bug tree-optimization/98270] New: [11 Regression] UBSAN: /gcc/tree-vect-slp.c:2396:16: runtime error: load of value 112, which is not a valid value for type 'bool' since r11-5928-gfc7b4248172561a9ee310e2d43d8a485a5c9e108
2021-01-04 7:55 UTC (2+ messages)
` [Bug tree-optimization/98270] "
[Bug tree-optimization/91257] Compile-time and memory-hog hog
2021-01-04 7:54 UTC
[Bug target/98403] New: [11 Regression] ICE: in add_def, at rtl-ssa/accesses.cc:837 with -Og -march=goldmont -fPIC -fcse-follow-jumps -fipa-ra -mforce-indirect-call
2021-01-04 7:35 UTC (2+ messages)
` [Bug rtl-optimization/98403] [11 Regression] ICE: in add_def, at rtl-ssa/accesses.cc:837 with -Og -march=goldmont -fPIC -fcse-follow-jumps -fipa-ra -mforce-indirect-call since r11-6188-g0b76990a9d75d97b
[Bug other/98437] New: confusing wording in the description of option -fsanitize=address
2021-01-04 7:21 UTC (2+ messages)
` [Bug other/98437] "
[Bug target/98428] New: [11 regression] ICE with omp simd loop + optimization
2021-01-04 7:18 UTC (2+ messages)
` [Bug target/98428] [11 regression] ICE with omp simd loop + optimization since r11-2062-gc4facd483de2d5b6
[Bug c++/98332] New: [10/11 Regression] ICE in unshare_constructor, at cp/constexpr.c:1527
2021-01-04 7:07 UTC (2+ messages)
` [Bug c++/98332] [10/11 Regression] ICE in unshare_constructor, at cp/constexpr.c:1527 since r6-7607-g52228180f1e50cbb
[Bug target/96891] New: [AVX512] For vector compare to dest vector, avx512 vector compare could be lowered to avx version
2021-01-04 6:51 UTC (2+ messages)
` [Bug target/96891] "
[Bug c++/98348] New: GCC 10.2 AVX512 Mask regression from GCC 9
2021-01-04 6:51 UTC (2+ messages)
` [Bug c++/98348] "
[Bug fortran/98507] New: timezone is incorrect on last day of year for "TZ" hours
2021-01-04 2:25 UTC
[Bug tree-optimization/96930] New: Failure to optimize out 64-bit arithmetic when it can't happen with division transformed into right shift
2021-01-03 22:51 UTC (8+ messages)
` [Bug tree-optimization/96930] Failure to optimize out arithmetic with bigger size when it can't matter "
[Bug c++/98499] New: [11 Regression] Possibly bad std::string initialization in constructors
2021-01-03 21:50 UTC (5+ messages)
` [Bug c++/98499] "
[Bug bootstrap/98506] New: ../../gcc/libcody/resolver.cc:178:43: error: 'O_CLOEXEC' was not declared in thi s scope
2021-01-03 18:24 UTC
[Bug libstdc++/98505] New: Capture groups under quantifier must capture only last match
2021-01-03 14:53 UTC
[Bug fortran/98498] New: Interp request: defined operators and unlimited polymorphic
2021-01-03 12:22 UTC (3+ messages)
` [Bug fortran/98498] "
[Bug go/98504] New: [11 Regression] bootstrap broken in libgo on ia64-linux-gnu
2021-01-03 12:17 UTC (3+ messages)
` [Bug go/98504] "
[Bug c++/97438] New: [accepts-invalid] coroutines accepts prmomise type with both return_value() and return_void()
2021-01-03 9:28 UTC (2+ messages)
` [Bug c++/97438] "
[Bug target/97865] New: MACOSX_DEPLOY_TARGET needs to be updated
2021-01-03 9:28 UTC (2+ messages)
` [Bug target/97865] libtool needs to be updated for Darwin20
[Bug c/98502] New: Optimised memcpy breaks __scalar_storage_order__
2021-01-03 9:03 UTC (3+ messages)
` [Bug middle-end/98502] "
[Bug c/98503] New: [11 regression] -Warray-bounds false positive with global variables at -O2
2021-01-03 7:56 UTC (2+ messages)
` [Bug c/98503] "
[Bug c++/98501] New: potential optimization for base<->derived pointer casts
2021-01-02 22:56 UTC
[Bug c++/95768] New: -march=sandybridge -O2 -Wall crashes as 'during GIMPLE pass: uninit ... Segmentation fault'
2021-01-02 22:23 UTC (2+ messages)
` [Bug c++/95768] [11 Regression] "
[Bug c++/80016] error is positioned incorrectly
2021-01-02 21:50 UTC
[Bug fortran/98490] New: Unexpected out of bounds in array constructor with implied do loop
2021-01-02 21:03 UTC (9+ messages)
` [Bug fortran/98490] "
[Bug fortran/96986] New: [8 Regression] Explicit interface required: volatile argument for ENTRY subroutine
2021-01-02 20:50 UTC (7+ messages)
` [Bug fortran/96986] [8/9/10/11 "
[Bug tree-optimization/95771] New: Failure to optimize popcount idiom when argument is unsigned char
2021-01-02 18:57 UTC (2+ messages)
` [Bug tree-optimization/95771] "
[Bug web/32927] Online installation instructions only for mainline
2021-01-02 18:19 UTC
[Bug go/98496] New: [11 Regression] bootstrap broken in libgo on i686-gnu
2021-01-02 18:09 UTC (4+ messages)
` [Bug go/98496] "
[Bug fortran/98472] New: internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:7352
2021-01-02 17:18 UTC (2+ messages)
` [Bug fortran/98472] "
[Bug bootstrap/98493] New: [11 regression] bootstrap build fails in go part of build after r11-6371
2021-01-02 16:28 UTC (3+ messages)
` [Bug bootstrap/98493] "
[Bug tree-optimization/96921] New: Failure to optimize combined boolean not patterns
2021-01-02 16:10 UTC (2+ messages)
` [Bug tree-optimization/96921] "
[Bug c++/98500] New: ICE template template parameter with default parameter lambda
2021-01-02 14:41 UTC
[Bug tree-optimization/96697] New: Failure to optimize mod+div to 0
2021-01-02 9:22 UTC (3+ messages)
` [Bug tree-optimization/96697] "
[Bug tree-optimization/96707] New: Failure to optimize right shift+unsigned compare of two variables optimally
2021-01-02 9:14 UTC (2+ messages)
` [Bug tree-optimization/96707] "
[Bug tree-optimization/96696] New: Failure to optimize div+mul to mod+sub
2021-01-02 9:11 UTC (2+ messages)
` [Bug tree-optimization/96696] "
[Bug tree-optimization/98443] New: Failure to optimize out vector operations into a constant when possible
2021-01-02 8:55 UTC (2+ messages)
` [Bug tree-optimization/98443] "
[Bug rtl-optimization/94798] New: Failure to optimize subtraction and 0 literal properly
2021-01-02 8:45 UTC (2+ messages)
` [Bug rtl-optimization/94798] "
[Bug tree-optimization/94802] New: Failure to recognize identities with __builtin_clz
2021-01-02 8:44 UTC (4+ messages)
` [Bug tree-optimization/94802] "
[Bug c/95189] New: memcmp being wrongly stripped (regression)
2021-01-02 5:05 UTC (2+ messages)
` [Bug middle-end/95189] [9/10 Regression] memcmp being wrongly stripped like strcmp
[Bug tree-optimization/98497] New: [Potential Perf regression] jne to hot branch instead je to cold
2021-01-02 3:12 UTC
[Bug fortran/89891] [meta-bug] Accessing memory in rejected statements or expressions
2021-01-01 20:10 UTC
[Bug fortran/96381] New: gfc_find_vtab can use a character type typespec as a derived type (causing invalid access)
2021-01-01 20:10 UTC (5+ messages)
` [Bug fortran/96381] "
[Bug fortran/98263] New: valgrind error in gfc_find_derived_vtab
2021-01-01 20:10 UTC (2+ messages)
` [Bug fortran/98263] "
[Bug rtl-optimization/97836] New: wrong code at -O1 on x86_64-pc-linux-gnu
2021-01-01 19:11 UTC (2+ messages)
` [Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu by r11-5029
[Bug libstdc++/98473] New: std::vector<T>::insert(pos, first, last) doesn't compile for T which has a deleted assignment operator
2021-01-01 16:35 UTC (3+ messages)
` [Bug libstdc++/98473] "
[Bug fortran/93794] [8/9/10/11 Regression] ICE in gfc_conv_component_ref, at fortran/trans-expr.c:2497
2021-01-01 16:19 UTC (3+ messages)
[Bug c++/96746] New: Type Casting in template function should not be type-dependent if the type of the conversion result is not type-dependent
2021-01-01 14:22 UTC (2+ messages)
` [Bug c++/96746] "
[Bug target/98495] New: X86 _mm_extract_pi16 incorrectly sign extends result
2021-01-01 13:35 UTC (3+ messages)
` [Bug target/98495] "
[Bug target/98438] New: Rather bad optimization of midpoint implementation for __int128 (and other types)
2021-01-01 12:50 UTC (7+ messages)
` [Bug target/98438] "
` [Bug rtl-optimization/98438] "
[Bug c++/98206] New: UBSan: Casting from multiple inheritance base to derived class triggers undefined behavior sanitizer
2021-01-01 12:13 UTC (3+ messages)
` [Bug sanitizer/98206] "
[Bug target/95381] New: [11 Regression]: Bootstrap on m68k fails with ICE: in operator[], at vec.h:867
2021-01-01 9:17 UTC (6+ messages)
` [Bug target/95381] "
[Bug d/98494] New: libphobos: std.process Config.stderrPassThrough missing
2021-01-01 3:07 UTC
[Bug c++/98474] New: incorrect results using __uint128_t
2021-01-01 2:44 UTC (5+ messages)
` [Bug tree-optimization/98474] [8/9/10/11 Regression] "
` [Bug tree-optimization/98474] [8/9/10 "
[Bug target/98491] New: [MIPS] ICE: in mode_size_inline, with -mmsa
2020-12-31 23:30 UTC (3+ messages)
` [Bug target/98491] "
[Bug c++/98492] New: C++ pp_gimple_stmt_1 doesn't output function call arguments
2020-12-31 23:26 UTC
[Bug rtl-optimization/56719] New: missed optimization: i > 0xffff || i*4 > 0xffff
2020-12-31 23:04 UTC (3+ messages)
` [Bug middle-end/56719] "
[Bug testsuite/98489] New: New test case gcc.dg/tree-ssa/pr56719.c in r11-6374 has two failures
2020-12-31 23:04 UTC (2+ messages)
` [Bug testsuite/98489] "
[Bug fortran/96418] New: Test coarray_alloc_comp_4.f08 ICEs
2020-12-31 20:03 UTC (2+ messages)
` [Bug fortran/96418] "
[Bug c++/98441] New: member function pointer incorrectly parsed as having trailing return type
2020-12-31 19:17 UTC (2+ messages)
` [Bug c++/98441] [11 Regression] "
[Bug c++/97745] New: [10 Regression] ICE in tsubst_decl, at cp/pt.c:14666
2020-12-31 19:16 UTC (2+ messages)
` [Bug c++/97745] "
[Bug fortran/88624] [Coarray] Rejects allocatable coarray passed as a dummy argument
2020-12-31 18:02 UTC
[Bug target/98302] New: [11 Regression] Wrong code on aarch64
2020-12-31 16:57 UTC (4+ messages)
` [Bug target/98302] "
` [Bug target/98302] [?? "
[Bug c/94994] New: [10 Regression] possible miscompilation of word-at-a-time copy via packed structs
2020-12-31 16:54 UTC (3+ messages)
` [Bug middle-end/94994] [10/11 "
` [Bug middle-end/94994] [10 "
[Bug target/98214] New: SVE: Wrong code with -O3 -msve-vector-bits=512
2020-12-31 16:51 UTC (5+ messages)
` [Bug target/98214] [10/11 Regression] "
` [Bug target/98214] [10 "
[Bug c/53929] New: Bug in the use of Intel asm syntax when a global is named "and"
2020-12-31 15:08 UTC (5+ messages)
` [Bug target/53929] [meta-bug] -masm=intel with global symbol
[Bug c/95652] New: GCC 8.3.1 generates syntactically incorrect assembly code
2020-12-31 15:08 UTC (3+ messages)
` [Bug target/95652] GCC 8.3.1 generates syntactically incorrect assembly code with -masm=intel
[Bug target/87986] Assembler errors w/ -masm=intel
2020-12-31 15:08 UTC
[Bug inline-asm/98488] New: name conflict using -masm=intel
2020-12-31 15:07 UTC (2+ messages)
` [Bug inline-asm/98488] "
[Bug c++/98485] New: Symbols for identical constrained specializations have different linkage
2020-12-31 11:01 UTC (4+ messages)
` [Bug c++/98485] "
[Bug tree-optimization/94785] New: Failure to detect abs pattern using multiplication
2020-12-31 10:13 UTC (3+ messages)
` [Bug middle-end/94785] "
[Bug c/98487] New: ICE: tree check: expected identifier_node, have tree_list in is_attribute_p, at attribs.h:155 [C2X attribute syntax, gnu::format and -Wsuggest-attribute=format]
2020-12-31 9:21 UTC (2+ messages)
` [Bug c/98487] "
[Bug c++/98486] New: Variable template specialization doesn't account for primary's constraints
2020-12-31 6:57 UTC
[Bug target/98442] New: [X86] suboptimal for memset with CLEAR_BY_PIECES
2020-12-31 3:56 UTC (4+ messages)
` [Bug target/98442] "
[Bug fortran/98476] New: OpenMP offload syntax restriction
2020-12-31 0:17 UTC (3+ messages)
` [Bug fortran/98476] "
[Bug middle-end/98484] New: missing -Wstringop-overflow on a multiply inlined calls from system header
2020-12-30 22:43 UTC (2+ messages)
` [Bug middle-end/98484] missing -Wstringop-overflow on invalid accesses to the same object by distinct functions
[Bug middle-end/98483] New: missing -Warray-bounds for out of bounds accesses in system headers
2020-12-30 22:01 UTC
[Bug middle-end/98465] New: Bogus warning stringop-overread wuth -std=gnu++20 -O2 and std::string::insert
2020-12-30 21:25 UTC (2+ messages)
` [Bug middle-end/98465] "
[Bug target/64243] New: Passing and returning structures with single member of floating type via SSE registers is wrong on Windows x86-64 ABI
2020-12-30 21:20 UTC (2+ messages)
` [Bug target/64243] "
[Bug c/98482] New: -mfentry creates invalid call for -mcmodel=large
2020-12-30 19:13 UTC
[Bug fortran/98458] New: implied do-loop used in initialization with RESHAPE throw ICE
2020-12-30 18:12 UTC (2+ messages)
` [Bug fortran/98458] ICE in gfc_conv_array_initializer due to array expressions within implied do-loop
[Bug target/98248] New: [11 Regression] SVE: Wrong code with -O3 -msve-vector-bits=256
2020-12-30 17:44 UTC (2+ messages)
` [Bug target/98248] "
[Bug c++/98481] New: std::vector<std::string>::size_type as return type gets tagged with abi:cxx11
2020-12-30 17:25 UTC
[Bug c++/98480] New: [coroutines] ICE on co_await in for-loop end condition
2020-12-30 16:18 UTC
[Bug tree-optimization/97693] New: [11 Regression] SVE: ICE in prepare_load_store_mask, at tree-vect-stmts.c since r11-1143-gb05d5563
2020-12-30 14:47 UTC (2+ messages)
` [Bug tree-optimization/97693] "
[Bug rtl-optimization/97850] New: [11 Regression] aarch64: ICE in expand_insn, at optabs.c:7467 since r11-1143-gb05d5563f
2020-12-30 14:47 UTC (2+ messages)
` [Bug rtl-optimization/97850] "
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