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[Bug tree-optimization/88873] missing vectorization for decomposed operations on a vector type
2021-08-21 21:25 UTC
[Bug c/99410] New: Nios II Error: branch offset out of range
2021-08-21 21:12 UTC (6+ messages)
` [Bug target/99410] "
[Bug c++/54770] New: sibling call optimization is not applied where it ought to be
2021-08-21 20:32 UTC (2+ messages)
` [Bug middle-end/54770] "
[Bug target/85740] Non-optimal determining maximum in a loop
2021-08-21 20:19 UTC
[Bug rtl-optimization/68274] __builtin_unreachable pessimizes code
2021-08-21 20:01 UTC
[Bug tree-optimization/102008] New: [12 Regression] no cmov generated for loads next to each other
2021-08-21 20:00 UTC (2+ messages)
` [Bug rtl-optimization/102008] "
[Bug target/80040] SSE4.1 ptest not always merged
2021-08-21 19:31 UTC
[Bug c/54174] New: Missed optimization: Unnecessary vmovaps generated for __builtin_ia32_vextractf128_ps256(v, 0)
2021-08-21 19:23 UTC (2+ messages)
` [Bug target/54174] "
[Bug tree-optimization/65335] New: Potential optimization issue with 'tree-loop-vectorize'
2021-08-21 18:59 UTC (2+ messages)
` [Bug tree-optimization/65335] "
[Bug target/95905] New: Failure to optimize _mm_unpacklo_epi8 with 0 as right operand to _mm_cvtepu8_epi16
2021-08-21 18:30 UTC (3+ messages)
` [Bug target/95905] "
[Bug target/78563] SSE4.1 pmovzx shuffle pattern not recognized
2021-08-21 18:30 UTC
[Bug rtl-optimization/97249] New: Missing vec_select and subreg optimization
2021-08-21 18:28 UTC (2+ messages)
` [Bug rtl-optimization/97249] "
[Bug target/95524] New: Subtimal codegen for shift by constant for v16qi/v32qi under -march=skylake
2021-08-21 18:27 UTC (2+ messages)
` [Bug target/95524] "
[Bug target/95488] New: Suboptimal multiplication codegen for v16qi
2021-08-21 18:26 UTC (2+ messages)
` [Bug target/95488] "
[Bug c++/102006] New: A false warning "Array subscript -N is outside array bounds warning"
2021-08-21 18:21 UTC (6+ messages)
` [Bug c++/102006] "
` [Bug tree-optimization/102006] "
[Bug c++/102007] New: ICE: in dependent_type_p, at cp/pt.c:26784
2021-08-21 13:07 UTC (2+ messages)
` [Bug c++/102007] "
[Bug go/95389] New: Kubernetes build fails because of mangled PkgPath
2021-08-21 13:03 UTC (3+ messages)
` [Bug go/95389] "
[Bug go/101986] New: go, sparc64: Segmentation violation during kubernetes build
2021-08-21 13:01 UTC (2+ messages)
` [Bug go/101986] "
[Bug c++/102004] New: The opaque-enum-declaration whose enum-head-name contains a nest-name-specifier should be permitted in an explicit specialization
2021-08-21 12:58 UTC (2+ messages)
` [Bug c++/102004] "
[Bug c++/96961] New: ICE default lambda as non-type template with default argument
2021-08-21 12:44 UTC (3+ messages)
` [Bug c++/96961] "
[Bug c++/102005] New: ICE: tree check: expected function_type or method_type, have integer_type in set_flags_from_callee, at cp/call.c:334
2021-08-21 12:43 UTC (2+ messages)
` [Bug c++/102005] "
[Bug middle-end/101996] New: libatomic: RISC-V 64: Infinite recursion in __atomic_compare_exchange_1
2021-08-21 9:08 UTC (4+ messages)
` [Bug middle-end/101996] "
[Bug libstdc++/100057] New: There are no freestanding C++
2021-08-21 8:50 UTC (2+ messages)
` [Bug libstdc++/100057] "
[Bug c++/101998] New: false positive: taking address of rvalue
2021-08-21 6:14 UTC (3+ messages)
` [Bug c++/101998] "
[Bug analyzer/101980] New: [12 regressions] many test case failures after r12-3002
2021-08-21 5:04 UTC (3+ messages)
` [Bug analyzer/101980] "
[Bug c/101995] New: regression built-in memset missed-optimization arm -Os
2021-08-21 3:26 UTC (6+ messages)
` [Bug middle-end/101995] "
` [Bug rtl-optimization/101995] [9/10/11/12 Regression] "
[Bug c++/102002] New: spec requires typename can be dropped when used as template function return type consisting of template parameter which is at global scope
2021-08-21 0:51 UTC (3+ messages)
` [Bug c++/102002] "
[Bug libstdc++/80196] fenv_t not declared
2021-08-20 23:29 UTC (2+ messages)
[Bug debug/99090] New: gsplit-dwarf broken on riscv64-linux
2021-08-20 21:34 UTC (2+ messages)
` [Bug debug/99090] "
[Bug target/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support
2021-08-20 21:34 UTC (2+ messages)
[Bug target/101882] New: modulus with input and output set to a hard register
2021-08-20 21:04 UTC (3+ messages)
` [Bug target/101882] "
[Bug fortran/101997] New: [9 regression] ICE after r9-8665 at gcc/toplev.c:326
2021-08-20 20:40 UTC (2+ messages)
` [Bug fortran/101997] "
[Bug c/101964] New: using scanf makes compiler never terminate
2021-08-20 19:47 UTC (2+ messages)
` [Bug c/101964] "
[Bug fortran/102003] New: [PDT] Length of character component not simplified
2021-08-20 19:11 UTC
[Bug go/101994] New: go1: internal compiler error: in return_statement, at go/go-gcc.cc:2318
2021-08-20 18:37 UTC (3+ messages)
` [Bug go/101994] "
[Bug tree-optimization/83022] malloc & memset -> calloc is not always an optimization
2021-08-20 18:21 UTC (2+ messages)
[Bug c/101916] New: SH4 ICE: Segmentation fault signal terminated program cc1
2021-08-20 18:05 UTC (4+ messages)
` [Bug target/101916] "
[Bug c/101915] New: Microblaze ICE: in extract_insn, at recog.c:2770
2021-08-20 18:04 UTC (4+ messages)
` [Bug target/101915] "
[Bug c/101952] New: SH4 ICE: Error: unaligned opcodes detected in executable segment
2021-08-20 18:00 UTC (4+ messages)
` [Bug target/101952] "
[Bug target/101922] New: mips: illegal instruction at -O3 with -mmsa -mloongson-mmi
2021-08-20 17:33 UTC (3+ messages)
` [Bug target/101922] "
[Bug c++/101971] New: M68k: ICE: Tried to convert PC relative branch to absolute jump
2021-08-20 16:36 UTC (2+ messages)
` [Bug target/101971] "
[Bug tree-optimization/86723] not optimizing with bswap, that casts to int aftwards
2021-08-20 15:38 UTC (3+ messages)
[Bug c/101999] New: strdup on `gcc -std=c99` gives segfault
2021-08-20 15:38 UTC (2+ messages)
` [Bug c/101999] "
[Bug middle-end/101876] New: [290x] vector builtin vec_permi fails to resolve with #pragma GCC target
2021-08-20 15:22 UTC (3+ messages)
` [Bug target/101876] [s390x] "
[Bug other/101877] New: [s390x] ICE: canonical types differ for identical types when #pragma GCC target enables vector support
2021-08-20 15:22 UTC (2+ messages)
` [Bug target/101877] "
[Bug c/101981] New: GCC10 produces bigger asm for simple switch than GCC7 - cortexM4
2021-08-20 15:16 UTC (6+ messages)
` [Bug target/101981] "
` [Bug target/101981] GCC10 produces bigger asm for simple switch than GCC7 - cortexM4 since r8-2701-g9dc3d6a96167b4c8
[Bug c++/102000] New: Defaulted consteval default constructor that performs no initialization is not rejected
2021-08-20 15:02 UTC (3+ messages)
` [Bug c++/102000] "
[Bug libstdc++/102001] New: Consider using CLOCK_MONOTONIC_RAW for chrono::steady_clock
2021-08-20 14:49 UTC
[Bug c++/97566] New: [[no_unique_address]] causes miscompiles when mixed with EBO in constexpr context
2021-08-20 14:48 UTC (2+ messages)
` [Bug c++/97566] "
[Bug libstdc++/90787] filesystem tests fail if file permissions are not supported
2021-08-20 14:16 UTC (2+ messages)
[Bug c++/101988] New: Accepts invalid new-expression of array of deduced class template
2021-08-20 13:57 UTC (7+ messages)
` [Bug c++/101988] [12 Regression] "
[Bug c++/101764] New: ICE for constexpr if within fold expression within lambda expression within a template
2021-08-20 13:50 UTC (2+ messages)
` [Bug c++/101764] "
[Bug debug/101905] New: Missed debug information for global register variable
2021-08-20 12:49 UTC (3+ messages)
` [Bug debug/101905] [9/10/11/12 Regression] "
[Bug tree-optimization/101993] New: Potential vectorization opportunity when condition checks array address
2021-08-20 12:48 UTC (4+ messages)
` [Bug tree-optimization/101993] "
[Bug other/101949] New: git miscompiled with -flto -fipa-pta
2021-08-20 12:08 UTC (8+ messages)
` [Bug ipa/101949] [11/12 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc
[Bug target/95962] New: Inefficient code for simple arm_neon.h iota operation
2021-08-20 11:52 UTC (2+ messages)
` [Bug target/95962] "
[Bug target/95964] New: AArch64 arm_neon.h arithmetic functions lack appropriate attributes
2021-08-20 11:45 UTC (2+ messages)
` [Bug target/95964] "
[Bug fortran/100950] New: ICE in output_constructor_regular_field, at varasm.c:5514
2021-08-20 11:38 UTC (3+ messages)
` [Bug fortran/100950] "
[Bug tree-optimization/96481] New: SLP fail to vectorize VEC_COND_EXPR pattern
2021-08-20 10:46 UTC (4+ messages)
` [Bug tree-optimization/96481] "
[Bug c++/61105] New: [constexpr] accepts-invalid with new-expression in constant expression
2021-08-20 9:07 UTC (3+ messages)
` [Bug c++/61105] "
[Bug tree-optimization/101991] New: bit_and or bit_ior with an invariant inside loop is not pulled out of the loop
2021-08-20 8:45 UTC (2+ messages)
` [Bug tree-optimization/101991] "
[Bug target/101935] New: 538.imagick_r LTO -Ofast regression on Zen2 and Kabylake caused by r12-2666-g29f0e955c97
2021-08-20 8:16 UTC (3+ messages)
` [Bug target/101935] [12 Regression] "
[Bug target/95566] New: x86 instruction selection --- some REX prefixes unnecessary
2021-08-20 8:09 UTC (3+ messages)
` [Bug target/95566] "
[Bug gcov-profile/89961] When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored
2021-08-20 8:09 UTC (4+ messages)
[Bug sanitizer/101978] New: thread sanitizer false positive when smart pointers
2021-08-20 7:53 UTC (2+ messages)
` [Bug sanitizer/101978] thread sanitizer false positive when condition variable
[Bug other/101984] New: [12 Regression] gimple-ssa-warn-access memory leak
2021-08-20 7:52 UTC (4+ messages)
` [Bug other/101984] "
[Bug c++/101990] New: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87
2021-08-20 7:47 UTC (4+ messages)
` [Bug c++/101990] [12 Regression] ICE after parse error with concepts
[Bug tree-optimization/66675] New: Could improve vector bit_field_ref style optimizations
2021-08-20 6:01 UTC (2+ messages)
` [Bug tree-optimization/66675] Could improve vector lane folding style operations
[Bug tree-optimization/95752] New: Failure to optimize complicated usage of __builtin_ctz with conditionals properly
2021-08-20 5:38 UTC (2+ messages)
` [Bug tree-optimization/95752] "
[Bug c++/101992] New: new object was created erroneously when co_await on function call that return lvalue reference
2021-08-20 3:02 UTC
[Bug c++/84322] -fstrong-eval-order violated on assignment with function call
2021-08-20 2:15 UTC
[Bug target/101989] New: Fail to optimize (a & b) | (c & ~b) to vpternlog instruction
2021-08-20 2:00 UTC (3+ messages)
` [Bug target/101989] "
[Bug rtl-optimization/94945] New: Missed optimization: Carry chain not recognized in manually unrolled loop
2021-08-20 1:22 UTC (2+ messages)
` [Bug tree-optimization/94945] "
[Bug target/91796] Sub-optimal YMM register allocation
2021-08-20 1:14 UTC (2+ messages)
[Bug tree-optimization/90774] avoid doing vector splat arithmetic where possible
2021-08-20 0:26 UTC (2+ messages)
[Bug debug/101987] New: gcc 10.3.1 fails to generate debugging information for aarch64 .S files
2021-08-20 0:25 UTC (7+ messages)
` [Bug debug/101987] "
[Bug target/96234] New: Sub-optimal register allocation with a signed integer literal
2021-08-20 0:19 UTC (2+ messages)
` [Bug tree-optimization/96234] "
[Bug tree-optimization/96563] New: Failure to optimize loop with condition to simple arithmetic
2021-08-19 23:22 UTC (2+ messages)
` [Bug tree-optimization/96563] "
[Bug target/101849] New: MMA built-in dies with a verify_gimple failed error
2021-08-19 22:34 UTC (2+ messages)
` [Bug target/101849] "
[Bug middle-end/88670] [meta-bug] generic vector extension issues
2021-08-19 21:58 UTC (2+ messages)
[Bug target/57601] Vector lowering could use larger modes
2021-08-19 21:58 UTC (2+ messages)
[Bug c++/86440] -Wignored-qualifiers diagnostic highlights wrong token with pointer
2021-08-19 21:51 UTC
[Bug tree-optimization/101977] New: array subscript 0 is outside array bounds
2021-08-19 21:07 UTC (3+ messages)
` [Bug tree-optimization/101977] "
` [Bug tree-optimization/101977] [12 Regression] "
[Bug target/25671] test_bit() compilation does not expand to "bt" instruction
2021-08-19 20:49 UTC (2+ messages)
[Bug tree-optimization/89360] GCC doesn't emit cmovcc instruction in some cases
2021-08-19 20:42 UTC (2+ messages)
` [Bug target/89360] "
[Bug middle-end/89081] [x86] suboptimal code generated for condition expression returning negation
2021-08-19 20:27 UTC
[Bug target/79709] Subobtimal code with -mavx and explicit vector
2021-08-19 20:13 UTC
[Bug target/86541] Use SSE to emulate __attribute__((vector_size(8)))
2021-08-19 20:09 UTC
[Bug rtl-optimization/48037] New: Missed optimization: unnecessary register moves
2021-08-19 20:05 UTC (2+ messages)
` [Bug rtl-optimization/48037] "
[Bug c++/101982] New: function parameter should not accept auto as placeholder-type-specifier
2021-08-19 19:51 UTC (2+ messages)
` [Bug c++/101982] [7.5]function "
[Bug target/53101] New: Recognize casts to sub-vectors
2021-08-19 19:49 UTC (2+ messages)
` [Bug target/53101] "
[Bug go/101246] New: gccgo cross-compiler targeting arm fails to build with gcc 11. Missing structs in runtime.inc. Using uclibc-ng
2021-08-19 19:36 UTC (2+ messages)
` [Bug go/101246] "
[Bug tree-optimization/64322] New: More optimize opportunity for constant folding
2021-08-19 19:26 UTC (2+ messages)
` [Bug tree-optimization/64322] "
[Bug target/87627] GCC generates rube-goldberg machine for trivial tail call on 32-bit x86
2021-08-19 19:15 UTC
[Bug tree-optimization/13563] if-conversion not agressive enough
2021-08-19 18:37 UTC
[Bug tree-optimization/85971] Really Simple "If" with one function call inside is not optimized efficiently
2021-08-19 18:37 UTC
[Bug tree-optimization/85987] cstore does not work with a store in one of the branches
2021-08-19 18:37 UTC
[Bug c/101985] New: vec_cpsgn parameter order
2021-08-19 18:36 UTC
[Bug target/82582] not quite optimal code for -2*x*y - 3*z: could use one less LEA for smaller code without increasing critical path latency for any input
2021-08-19 18:17 UTC
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