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[Bug libstdc++/102064] New: Wrong assignable check in uninitialized_fill and uninitialized_fill_n
2021-08-25 21:29 UTC (4+ messages)
` [Bug libstdc++/102064] "
[Bug libstdc++/102048] New: __gnu_cxx::rope.erase(size_t __p) implementation seems to be wrong
2021-08-25 21:29 UTC (4+ messages)
` [Bug libstdc++/102048] "
[Bug c++/66590] New: switch statement: incorrect warning "reaches end of non-void function"
2021-08-25 21:28 UTC (2+ messages)
` [Bug c++/66590] "
[Bug fortran/99125] New: [9/10/11 Regression] ICE: gimplification failed (gimplify.c:15068)
2021-08-25 21:12 UTC (2+ messages)
` [Bug fortran/99125] [9/10/11/12 "
[Bug analyzer/101980] New: [12 regressions] many test case failures after r12-3002
2021-08-25 21:08 UTC (6+ messages)
` [Bug analyzer/101980] "
[Bug lto/66228] New: Compiling simple program with -flto -O1 causes mad behaviour
2021-08-25 20:55 UTC (3+ messages)
` [Bug lto/66228] "
[Bug c++/12672] Evals template defaults args that it should not
2021-08-25 20:49 UTC
[Bug c++/102019] New: [12 Regression] UBSAN error: hwint.h:293:61: runtime error: shift exponent 64 is too large for 64-bit type 'long unsigned int' since r12-2975-g32c3a75390623a0470df52af13f78baddd562981
2021-08-25 20:36 UTC (2+ messages)
` [Bug c++/102019] "
[Bug tree-optimization/24021] VRP does not work with floating points
2021-08-25 20:29 UTC
[Bug debug/57828] New: linker error: undefined reference to '.LLSTxxx'
2021-08-25 20:24 UTC (2+ messages)
` [Bug debug/57828] "
[Bug target/102024] New: zero width bitfields and ABIs
2021-08-25 20:08 UTC (5+ messages)
` [Bug target/102024] [12 Regression] "
[Bug debug/53023] New: file_table_last_lookup is used, but never set
2021-08-25 20:06 UTC (2+ messages)
` [Bug debug/53023] "
[Bug debug/78871] Anonymous namespace and -flto -gsplit-dwarf: ICE in lhd_decl_printable_name, at langhooks.c:215
2021-08-25 19:59 UTC
[Bug debug/88389] -flto -g -gsplit-dwarf is broken
2021-08-25 19:59 UTC
[Bug debug/47361] New: ICE: in build_abbrev_table, at dwarf2out.c:10477 with -g -feliminate-dwarf2-dups
2021-08-25 19:52 UTC (3+ messages)
` [Bug debug/47361] "
[Bug debug/46102] New: ICE: SIGSEGV in dwarf2out_finish (dwarf2out.c:8490) with -feliminate-dwarf2-dups when using precompiled headers
2021-08-25 19:52 UTC (2+ messages)
` [Bug debug/46102] [4.8/4.9/5 Regression] "
[Bug debug/53118] New: [4.5/4.6/4.7 regression] -feliminate-dwarf2-dups is broken for C++
2021-08-25 19:52 UTC (2+ messages)
` [Bug debug/53118] [9/10/11/12 "
[Bug target/102069] New: [12 regression] New test case gcc.dg/vect/pr101145_3.c in r12-3136 fails on power 7
2021-08-25 19:50 UTC
[Bug bootstrap/88623] gcc build uses CXX_FOR_BUILD but files have .c extension
2021-08-25 19:29 UTC
[Bug middle-end/101996] New: libatomic: RISC-V 64: Infinite recursion in __atomic_compare_exchange_1
2021-08-25 19:04 UTC (2+ messages)
` [Bug middle-end/101996] "
[Bug c/102062] New: powerpc suboptimal unrolling simple array sum
2021-08-25 18:03 UTC (12+ messages)
` [Bug c/102062] "
[Bug c++/102065] New: [C++20] Substitution failure of function instantiates its argument
2021-08-25 18:00 UTC (3+ messages)
` [Bug c++/102065] "
[Bug libstdc++/100285] New: experimental/net/socket/socket_base.cc fails on arm-eabi (r12-137)
2021-08-25 16:20 UTC (2+ messages)
` [Bug libstdc++/100285] "
[Bug c++/91235] Array size expression is implicitly casted to unsigned long type
2021-08-25 16:05 UTC (2+ messages)
[Bug c++/102067] New: SEGFAULT in varpool_node::get_constructor during lto1 when optimising or not using debug symbols
2021-08-25 16:02 UTC (9+ messages)
` [Bug c++/102067] "
[Bug target/102068] New: [AIX] field alignment ignores packed
2021-08-25 15:58 UTC (2+ messages)
` [Bug target/102068] "
[Bug other/102060] New: -Wprio-ctor-dtor underlines the wrong part of the source line
2021-08-25 15:46 UTC (4+ messages)
` [Bug c/102060] "
` [Bug c/102060] -Wprio-ctor-dtor underlines the wrong part of the source line due to missing location for attributes
[Bug ipa/102061] New: .constprop gets exposed in warning message
2021-08-25 15:42 UTC (2+ messages)
` [Bug ipa/102061] "
[Bug lto/102059] New: Incorrect always_inline diagnostic in LTO mode with #pragma GCC target("cpu=power10")
2021-08-25 15:34 UTC (9+ messages)
` [Bug ipa/102059] "
[Bug other/93067] diagnostics are not aware of -finput-charset
2021-08-25 15:29 UTC
[Bug target/102066] New: aarch64: Suboptimal addressing modes for SVE LD1W, ST1W
2021-08-25 15:19 UTC (3+ messages)
` [Bug target/102066] "
[Bug c++/99599] New: Concepts requirement falsely reporting recursion, breaks tag_invoke pattern
2021-08-25 14:44 UTC (2+ messages)
` [Bug c++/99599] [11/12 Regression] Concepts requirement falsely reporting cyclic dependency, "
[Bug target/101865] New: _ARCH_PWR8 is not defined when using -mcpu=power8
2021-08-25 14:39 UTC (4+ messages)
` [Bug target/101865] "
[Bug c++/102063] New: Default arguments should not be a SFINAE context
2021-08-25 14:13 UTC (4+ messages)
` [Bug c++/102063] "
[Bug c/101981] New: GCC10 produces bigger asm for simple switch than GCC7 - cortexM4
2021-08-25 14:01 UTC (2+ messages)
` [Bug target/101981] GCC10 produces bigger asm for simple switch than GCC7 - cortexM4 since r8-2701-g9dc3d6a96167b4c8
[Bug target/101492] New: -msse4 -mgeneral-regs-only doesn't work
2021-08-25 13:07 UTC (3+ messages)
` [Bug target/101492] "
[Bug target/99744] New: __attribute__ ((target("general-regs-only"))) doesn't work with GPR intrinsics
2021-08-25 13:06 UTC (3+ messages)
` [Bug target/99744] "
[Bug target/101549] New: [12 Regression] internal compiler error: in extract_insn, at recog.c:2769
2021-08-25 12:57 UTC (2+ messages)
` [Bug target/101549] "
[Bug ipa/60761] New: Names of all function clones in g++ are "<built-in>", in both warnings and dumps
2021-08-25 10:36 UTC (2+ messages)
` [Bug ipa/60761] Improve dump_decl for clones
[Bug fortran/102043] New: Wrong array types used for negative stride accesses
2021-08-25 10:20 UTC (6+ messages)
` [Bug fortran/102043] "
[Bug tree-optimization/102058] New: 450.soplex regressed on x86_64 with -Ofast -march=generic (by 8-15%)
2021-08-25 10:00 UTC (3+ messages)
` [Bug tree-optimization/102058] "
[Bug tree-optimization/102046] New: [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2
2021-08-25 9:56 UTC (8+ messages)
` [Bug tree-optimization/102046] "
` [Bug tree-optimization/102046] [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2 since r12-1372-ga325bdd195ee96f8
` [Bug tree-optimization/102046] [10/11 "
[Bug ada/101947] New: [12 Regression] Broken Ada bootstrap in get_base_type_offset, at dwarf2out.c:4330
2021-08-25 9:55 UTC (2+ messages)
` [Bug ada/101947] [12 Regression] Broken Ada bootstrap in get_base_type_offset, at dwarf2out.c:4330 since r12-2927-g29020d0527512ae0444ad32b1461b7f8526e7427
[Bug target/102057] New: ICE at -O2 in extract_constrain_insn, at recog.c:2670
2021-08-25 9:45 UTC (5+ messages)
` [Bug target/102057] "
` [Bug target/102057] [12 Regression] "
[Bug tree-optimization/92834] misssed SLP vectorization in LightPixel
2021-08-25 9:30 UTC (2+ messages)
[Bug rtl-optimization/43147] SSE shuffle merge
2021-08-25 9:20 UTC (4+ messages)
[Bug target/101716] New: lea does not have a zero_extend version of it
2021-08-25 9:04 UTC (2+ messages)
` [Bug target/101716] "
[Bug c++/102053] New: Invalid syntax of destructor call .~auto is accepted
2021-08-25 9:02 UTC (2+ messages)
` [Bug c++/102053] "
[Bug tree-optimization/54346] New: combine permutations
2021-08-25 9:02 UTC (3+ messages)
` [Bug tree-optimization/54346] "
[Bug tree-optimization/101145] New: niter analysis fails for until-wrap condition
2021-08-25 8:39 UTC (2+ messages)
` [Bug tree-optimization/101145] "
[Bug target/100165] New: fmov could be used to zero out the upper bits instead of movi/zip or movi/ins with __builtin_shuffle and zero vector
2021-08-25 8:13 UTC (2+ messages)
` [Bug target/100165] "
[Bug middle-end/101910] New: tsvc regressions for -O2 -ftree-loop-vectorize at zen hardware
2021-08-25 7:50 UTC (2+ messages)
` [Bug tree-optimization/101910] "
[Bug middle-end/101908] New: cray regression with -O2 -ftree-slp-vectorize compared to -O2
2021-08-25 7:47 UTC (2+ messages)
` [Bug tree-optimization/101908] "
[Bug c++/102045] New: constructor is not being instantiated
2021-08-25 7:39 UTC (2+ messages)
` [Bug c++/102045] [11/12 regression] "
[Bug tree-optimization/77689] Missing vectorization lead to huge performance loss
2021-08-25 7:38 UTC (2+ messages)
[Bug target/98934] New: Very poor code generation for SSE 8-bit vector right shift
2021-08-25 7:35 UTC (4+ messages)
` [Bug target/98934] "
[Bug tree-optimization/102056] New: VEC_PERM_EXPR of different sizes are not combined
2021-08-25 7:26 UTC (3+ messages)
` [Bug tree-optimization/102056] "
[Bug target/102055] New: full 128byte swap using __builtin_shuffle should produce rev64 followed by ext
2021-08-25 7:20 UTC (2+ messages)
` [Bug target/102055] "
[Bug tree-optimization/101895] New: [11/12 Regression] SLP Vectorizer change pushes VEC_PERM_EXPR into bad location spoiling further optimization opportunities
2021-08-25 7:19 UTC (3+ messages)
` [Bug tree-optimization/101895] "
[Bug target/101471] New: AVX512 incorrect writemask generated for _mm512_fpclass_ps_mask in O0
2021-08-25 7:18 UTC (6+ messages)
` [Bug target/101471] "
[Bug tree-optimization/102054] New: slightly worse code as PRE on some code got disabled for loop vectorization
2021-08-25 7:18 UTC (2+ messages)
` [Bug tree-optimization/102054] "
[Bug tree-optimization/82426] Missed tree-slp-vectorization on -O2 and -O3
2021-08-25 7:13 UTC (2+ messages)
[Bug target/91897] Very poor optimization on large attribute vector_size
2021-08-25 6:38 UTC
[Bug middle-end/88963] gcc generates terrible code for vectors of 64+ length which are not natively supported
2021-08-25 6:37 UTC (2+ messages)
[Bug middle-end/88670] [meta-bug] generic vector extension issues
2021-08-25 6:31 UTC
[Bug target/77287] Much worse code generated compared to clang (stack alignment and spills)
2021-08-25 6:22 UTC (8+ messages)
[Bug target/54412] New: Request for 32-byte stack alignment with -mavx on Windows
2021-08-25 5:38 UTC (2+ messages)
` [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows
[Bug target/98399] New: x86: Awful code generation for shifting vectors
2021-08-25 5:29 UTC (2+ messages)
` [Bug target/98399] "
[Bug tree-optimization/51492] New: vectorizer generates unnecessary code
2021-08-25 3:54 UTC (3+ messages)
` [Bug tree-optimization/51492] vectorizer does not support saturated arithmetic patterns
[Bug tree-optimization/101434] New: vector-by-vector left shift expansion for char/short is not optimal
2021-08-25 3:27 UTC (2+ messages)
` [Bug tree-optimization/101434] "
[Bug rtl-optimization/82356] auto-vectorizing pack of 16->8 has a redundant AND after a shift
2021-08-25 3:21 UTC
[Bug tree-optimization/56873] New: vector shift lowered to scalars
2021-08-25 3:02 UTC (2+ messages)
` [Bug middle-end/56873] vector shift lowered to scalars for -mxop
[Bug tree-optimization/100696] New: mult_higpart is not vectorized
2021-08-25 3:01 UTC (2+ messages)
` [Bug tree-optimization/100696] "
[Bug c/101950] New: __builtin_clrsb is never inlined
2021-08-25 2:45 UTC (2+ messages)
` [Bug middle-end/101950] "
[Bug tree-optimization/101373] New: PRE hoists trapping instructions over possibly throwing calls
2021-08-25 2:43 UTC (2+ messages)
` [Bug tree-optimization/101373] "
[Bug middle-end/101596] New: vect_recog_mulhs_pattern could use incorrect precision to check shift count
2021-08-25 2:40 UTC (2+ messages)
` [Bug middle-end/101596] "
[Bug tree-optimization/86723] not optimizing with bswap, that casts to int aftwards
2021-08-25 2:35 UTC
[Bug tree-optimization/101801] New: vect_worthwhile_without_simd_p is broken
2021-08-25 2:32 UTC (2+ messages)
` [Bug tree-optimization/101801] "
[Bug target/101989] New: Fail to optimize (a & b) | (c & ~b) to vpternlog instruction
2021-08-25 2:32 UTC (3+ messages)
` [Bug target/101989] "
[Bug target/101609] New: no right shift pattern for vector(2) long long on aarch64
2021-08-25 2:32 UTC (2+ messages)
` [Bug target/101609] "
[Bug analyzer/102052] New: analyser testsuite failures with LLP64 model
2021-08-25 2:17 UTC
[Bug c++/102049] New: Extend attribute deprecated to allow optional 2nd argument
2021-08-25 0:30 UTC (2+ messages)
` [Bug c++/102049] "
[Bug tree-optimization/101977] New: array subscript 0 is outside array bounds
2021-08-25 0:11 UTC (2+ messages)
` [Bug tree-optimization/101977] [12 Regression] "
[Bug tree-optimization/43543] Reorder the statements in the loop can vectorize it
2021-08-24 23:59 UTC
[Bug tree-optimization/58359] New: __builtin_unreachable prevents vectorization
2021-08-24 23:22 UTC (2+ messages)
` [Bug tree-optimization/58359] "
[Bug target/63330] vector shuffle resembling vector shift not expanded optimally
2021-08-24 22:56 UTC
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-08-24 22:50 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug c/54803] New: Manual constant unfolding breaks vectorization
2021-08-24 22:50 UTC (2+ messages)
` [Bug tree-optimization/54803] Rotates are not vectorized
[Bug c++/102039] New: another case of template function signature incorrectly dropping top-level cv-qualifier with function parameter dependent on template argument
2021-08-24 22:32 UTC (2+ messages)
` [Bug c++/102039] "
[Bug c++/102051] New: [coroutines] ICE in gimplify_var_or_parm_decl, at gimplify.c:2848
2021-08-24 22:29 UTC (2+ messages)
` [Bug c++/102051] "
[Bug c++/92293] No reason given for template argument deduction failure with zero-length array
2021-08-24 22:19 UTC
[Bug c++/88829] Failure to deduce size of array of 2^31 chars
2021-08-24 22:14 UTC
[Bug c++/72842] non-type template-parameter of type void
2021-08-24 22:09 UTC
[Bug c++/102044] New: another case of template function signature incorrectly dropping top-level cv-qualifier with function parameter of array of template function pointer
2021-08-24 22:04 UTC (2+ messages)
` [Bug c++/102044] "
[Bug c/89153] internal compiler error: in assign_stack_local_1, at function.c:409
2021-08-24 21:43 UTC
[Bug rtl-optimization/83545] ICE at -O3 on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355
2021-08-24 21:33 UTC
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