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[Bug c++/101516] New: [10/11/12 Regression] ICE in finish_omp_reduction_clause, at cp/semantics.c:6075
2021-07-21 8:28 UTC (9+ messages)
` [Bug c++/101516] "
` [Bug c++/101516] [9/10/11/12 "
` [Bug c++/101516] [9/10 "
[Bug fortran/101535] New: ICE in lookup_decl, at omp-low.c:412
2021-07-21 8:22 UTC (4+ messages)
` [Bug fortran/101535] "
` [Bug middle-end/101535] "
[Bug c++/101544] New: [OpenMP] 'declare target' block around class – unresolved _Znwm = "operator new(unsigned long)"
2021-07-21 8:05 UTC (3+ messages)
` [Bug target/101544] [OpenMP][AMDGCN][nvptx] C++ offloading: "
[Bug c/101512] New: [11/12 Regression] ICE in maybe_trim_constructor_store, at tree-ssa-dse.c:379
2021-07-21 7:22 UTC (4+ messages)
` [Bug tree-optimization/101512] "
[Bug c/101545] New: [[nodiscard]]: Incorrect warning when creating a function alias
2021-07-21 7:07 UTC (2+ messages)
` [Bug c/101545] "
[Bug tree-optimization/101541] New: Missing ABSU detection at gimple
2021-07-21 7:01 UTC (2+ messages)
` [Bug tree-optimization/101541] "
[Bug tree-optimization/101540] New: CONSTRUCTOR for vector(1) should just be VCE
2021-07-21 7:00 UTC (2+ messages)
` [Bug tree-optimization/101540] "
[Bug c++/101533] New: ICE in gen_type_die_with_usage, at dwarf2out.c:25988
2021-07-21 6:57 UTC (2+ messages)
` [Bug c++/101533] "
[Bug testsuite/101531] New: [11 regression] gcc.target/powerpc/pr101129.c has excess errors after r11-8780
2021-07-21 6:52 UTC (3+ messages)
` [Bug testsuite/101531] "
[Bug middle-end/101530] New: ICE: 'verify_gimple' failed: non-top-level 'bit_field_ref' with __builtin_shufflevector()[0]
2021-07-21 6:51 UTC (3+ messages)
` [Bug middle-end/101530] "
[Bug testsuite/101528] New: [11 regression] gcc.target/powerpc/int_128bit-runnable.c fails after r11-8743
2021-07-21 6:35 UTC (2+ messages)
` [Bug testsuite/101528] "
[Bug c/101525] New: "out of the bounds" warning for an Innocuous memset call with LTO
2021-07-21 6:33 UTC (2+ messages)
` [Bug tree-optimization/101525] "
[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64
2021-07-21 6:32 UTC (15+ messages)
[Bug target/80813] x86: std::vector<bool>::operator[] could be somewhat faster using BT instead of SHL
2021-07-21 5:45 UTC
[Bug target/101543] New: extra zeroing of empty struct argument/return value
2021-07-21 5:38 UTC (2+ messages)
` [Bug target/101543] "
[Bug target/64405] New: [arm] Invalid codegenaration for ARMv3 and ARMv2
2021-07-21 5:22 UTC (2+ messages)
` [Bug target/64405] "
[Bug target/61287] New: "error: ‘nios2_fpu_insn_enabled’ was not declared in this scope" when building with ada
2021-07-21 5:15 UTC (2+ messages)
` [Bug target/61287] "
[Bug target/31679] Incorrect result of multiplication long long by 0xFFFFFFFFLL constant
2021-07-21 5:03 UTC
[Bug target/39329] x86 -Os could use mulw for (uint16 * uint16)>>16
2021-07-21 5:01 UTC
[Bug target/21812] libgcc could use some ia32/x86_64 specific optimizations
2021-07-21 4:33 UTC
[Bug target/13588] little-endian code generated inappropriately
2021-07-21 4:28 UTC
[Bug tree-optimization/88763] Better Output for Loop Unswitching
2021-07-21 3:45 UTC
[Bug tree-optimization/84416] [9/10/11/12 Regression] internal compiler error: in int_cst_value, at tree.c:11089
2021-07-21 3:44 UTC (2+ messages)
[Bug tree-optimization/88531] Index data types when targeting AVX-512 vectorization with gather/scatter
2021-07-21 3:36 UTC
[Bug tree-optimization/85017] Missed constant propagation to index of array reference
2021-07-21 3:33 UTC
[Bug tree-optimization/64716] New: Missed vectorization in a hot code of SPEC2000 ammp
2021-07-21 3:28 UTC (2+ messages)
` [Bug tree-optimization/64716] "
[Bug tree-optimization/81558] Loop not vectorized
2021-07-21 3:27 UTC
[Bug tree-optimization/54935] New: No way to do if converison
2021-07-21 3:25 UTC (2+ messages)
` [Bug tree-optimization/54935] "
[Bug tree-optimization/57204] New: Auto-vectorization in nested loops with non-varying indexed array access results in very poor performance (worse than no auto-vectorization)
2021-07-21 3:24 UTC (2+ messages)
` [Bug tree-optimization/57204] "
[Bug tree-optimization/58280] New: Missed Opportunity for Aligned Vectorized Load
2021-07-21 3:23 UTC (2+ messages)
` [Bug tree-optimization/58280] "
[Bug tree-optimization/58902] New: small matrix multiplication non vectorized
2021-07-21 3:19 UTC (2+ messages)
` [Bug tree-optimization/58902] "
[Bug tree-optimization/56717] New: Enhance Dot-product pattern recognition to avoid mult widening
2021-07-21 3:19 UTC (2+ messages)
` [Bug tree-optimization/56717] "
[Bug tree-optimization/42172] inefficient bit fields assignments
2021-07-21 3:18 UTC (2+ messages)
[Bug libstdc++/101542] New: __gnu_cxx::sequence_buffer const copy constructor is badly broken
2021-07-21 2:51 UTC
[Bug tree-optimization/51074] New: No constant folding performed for VEC_PERM_EXPR, VEC_INTERLEAVE*EXPR, VEC_EXTRACT*EXPR
2021-07-21 2:49 UTC (2+ messages)
` [Bug tree-optimization/51074] "
[Bug tree-optimization/48092] New: associative property of sqrt
2021-07-21 2:46 UTC (2+ messages)
` [Bug tree-optimization/48092] associative property of builtins is not exploited on GIMPLE
[Bug tree-optimization/49773] New: use of class data members prevent vectorization
2021-07-21 2:45 UTC (2+ messages)
` [Bug tree-optimization/49773] "
[Bug tree-optimization/33243] Missed opportunities for vectorization due to unhandled real_type
2021-07-21 2:41 UTC
[Bug middle-end/93742] Optimization request: pattern-match typical addition overflow checks
2021-07-21 2:05 UTC
[Bug c++/101510] New: std::filesystem::create_directory on an existing symlink to a directory
2021-07-21 1:47 UTC (18+ messages)
` [Bug libstdc++/101510] "
[Bug tree-optimization/87319] When vector is wrapped, expression is not optimized
2021-07-21 1:45 UTC
[Bug middle-end/82705] Missing tail calls for large structs
2021-07-21 1:17 UTC
[Bug middle-end/78115] Missed optimization for "int modulo 2^31"
2021-07-21 1:11 UTC
[Bug tree-optimization/96633] New: missed optimization?
2021-07-21 1:05 UTC (2+ messages)
` [Bug middle-end/96633] "
[Bug other/50384] New: Copying a char array
2021-07-21 0:45 UTC (2+ messages)
` [Bug middle-end/50384] Returning std::array is not optimal
[Bug middle-end/20671] Poor bit-field code generation
2021-07-21 0:41 UTC
[Bug fortran/78219] [F08] specifying the kind of a FORALL index in the header
2021-07-21 0:17 UTC
[Bug middle-end/95208] New: missed switch optimization as bit test
2021-07-21 0:14 UTC (2+ messages)
` [Bug middle-end/95208] "
[Bug c++/101219] New: ice in perform_or_defer_access_check
2021-07-21 0:06 UTC (3+ messages)
` [Bug c++/101219] [12 Regression] ice in perform_or_defer_access_check since r12-1804-g65870e75616ee435
[Bug middle-end/90864] Suboptimal codegen of structs in C/C++on x86_64
2021-07-21 0:03 UTC
[Bug middle-end/42972] Very bad bit field code
2021-07-20 23:59 UTC
[Bug middle-end/85234] missed optimisation opportunity for (~x >> n) ? a : b with n, a, b constants
2021-07-20 23:44 UTC (2+ messages)
` [Bug tree-optimization/85234] missed optimisation opportunity for (~x >> CST)!=0 is not optimized to (((unsigned)x) < ~((1<<CST) - 1))
[Bug tree-optimization/81161] poor code concatenating bitfields
2021-07-20 23:30 UTC
[Bug middle-end/77295] missed optimisation when copying/moving union members
2021-07-20 23:21 UTC
[Bug middle-end/66741] New: loops not fused nor vectorized
2021-07-20 23:12 UTC (2+ messages)
` [Bug middle-end/66741] "
[Bug libstdc++/101527] New: The implementation of std::common_iterator::operator== seems to be wrong
2021-07-20 23:10 UTC (2+ messages)
` [Bug libstdc++/101527] "
[Bug middle-end/70871] questionable optimisation in fold-const.c
2021-07-20 22:55 UTC (2+ messages)
[Bug tree-optimization/31862] Loop IM and other optimizations harmful for -fopenmp
2021-07-20 22:47 UTC
[Bug testsuite/101104] New: test case g++.dg/tsan/pthread_cond_clockwait.C fails
2021-07-20 22:46 UTC (2+ messages)
` [Bug target/101104] test case gcc.c-torture/execute/ieee/cdivchkld.c fails
[Bug rtl-optimization/75964] insn combiner removes comparison after ABS
2021-07-20 22:40 UTC
[Bug rtl-optimization/44608] unspecified signed overflow applied to unsigned int
2021-07-20 22:40 UTC
[Bug tree-optimization/94818] New: GCC emits dead bodies of functions whose all calls have been eliminated by optimisations
2021-07-20 22:23 UTC (2+ messages)
` [Bug ipa/94818] "
[Bug ipa/89139] GCC emits code for static functions that aren't used by the optimized code
2021-07-20 22:23 UTC
[Bug middle-end/98865] New: Missed transform of (a >> 63) * b
2021-07-20 22:19 UTC (2+ messages)
` [Bug middle-end/98865] "
[Bug c/101534] New: ICE in create_tailcall_accumulator, at tree-tailcall.c:1083
2021-07-20 22:03 UTC (6+ messages)
` [Bug tree-optimization/101534] "
[Bug target/101529] New: wrong code with __builtin_convertvector() and __builtin_shufflevector() at -Og
2021-07-20 21:56 UTC (2+ messages)
` [Bug target/101529] "
[Bug testsuite/101206] New: [12 Regression] gcc.target/aarch64/vect-vmaxv.c and gcc.target/aarch64/vect-vaddv.c fail
2021-07-20 21:29 UTC (2+ messages)
` [Bug testsuite/101206] "
[Bug rtl-optimization/101523] New: Huge number of combine attempts
2021-07-20 21:27 UTC (4+ messages)
` [Bug rtl-optimization/101523] "
[Bug tree-optimization/101024] New: Missed min expression at phiopt1
2021-07-20 21:20 UTC (2+ messages)
` [Bug tree-optimization/101024] "
[Bug fortran/101536] New: ICE in gfc_conv_expr_descriptor, at fortran/trans-array.c:7324
2021-07-20 20:46 UTC (3+ messages)
` [Bug fortran/101536] "
[Bug c++/101539] New: [C++20] Implement builtins for layout-compatibility and pointer-interconvertibility traits
2021-07-20 20:42 UTC (2+ messages)
` [Bug c++/101539] "
[Bug middle-end/101397] New: spurious warning writing to the result of stpcpy minus 1
2021-07-20 19:53 UTC (3+ messages)
` [Bug middle-end/101397] [11/12 Regression] "
` [Bug middle-end/101397] [11 "
[Bug fortran/101514] New: ICE: out of memory allocating 18446744073709551600 bytes
2021-07-20 19:50 UTC (4+ messages)
` [Bug fortran/101514] "
[Bug libstdc++/94295] New: use __builtin_operator_new and __builtin_operator_delete when available
2021-07-20 19:44 UTC (5+ messages)
` [Bug libstdc++/94295] "
[Bug c/63326] New: pragma GCC causes wrong code generation
2021-07-20 19:40 UTC (2+ messages)
` [Bug c/63326] whether a #pragma is a statement depends on the type of pragma
[Bug c/101538] New: [10/11/12 Regression] #pragma considered a statement
2021-07-20 19:40 UTC (2+ messages)
` [Bug c/101538] "
[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues
2021-07-20 19:11 UTC
[Bug sanitizer/101300] New: -fsanitize=undefined suppresses -Wuninitialized
2021-07-20 19:11 UTC (3+ messages)
` [Bug middle-end/101300] "
[Bug lto/101473] New: LTO makes debug info depend on toolchain path
2021-07-20 18:02 UTC (5+ messages)
` [Bug debug/101473] debug_line info depends "
[Bug c++/93652] -Wconversion gives false warning with bitwise operations on reference types returned from function
2021-07-20 17:47 UTC (3+ messages)
[Bug c++/38522] -Wconversion does not handle complex bitwise expressions
2021-07-20 17:46 UTC (3+ messages)
[Bug c/53277] New: Warning using -Wconversion and -Ox in gcc 4.5, 4.6 and 4.7 but not in previous releases
2021-07-20 17:42 UTC (5+ messages)
` [Bug c/53277] -Wconversion cannot handle compound expressions
[Bug c++/101537] New: -Wconversion false positive in ternary
2021-07-20 17:41 UTC
[Bug c++/101532] New: [12 Regression] ICE in finish_expr_stmt, at cp/semantics.c:859
2021-07-20 17:00 UTC (3+ messages)
` [Bug c++/101532] "
[Bug testsuite/100167] New: GCC configured for power10 fails the gcc.target/powerpc/fold-vec-div-longlong.c test
2021-07-20 16:57 UTC (2+ messages)
` [Bug testsuite/100167] "
[Bug fortran/99400] New: OpenMP: ICE in install_var_field, at omp-low.c:789 with "map(alloc: A) map(to: A)"
2021-07-20 16:56 UTC (2+ messages)
` [Bug fortran/99400] "
[Bug target/101384] New: wrong code at -Og and above with vector shift/multiply
2021-07-20 15:38 UTC (5+ messages)
` [Bug target/101384] [9/10/11/12 Regression] "
` [Bug target/101384] [9/10/12 "
` [Bug target/101384] [9/10 "
[Bug libstdc++/100863] New: 23_containers/unordered_{map,set}/allocator/default_init.cc still fail at runtime even after r12-1153
2021-07-20 15:27 UTC (3+ messages)
` [Bug libstdc++/100863] "
[Bug tree-optimization/101506] New: [12 Regression] gcc.target/aarch64/vect-fmaxv-fminv-compile.c fail after gcc-12-2292-g1dd3f2109585
2021-07-20 14:45 UTC (3+ messages)
` [Bug testsuite/101506] "
[Bug tree-optimization/56456] New: [meta-bug] bogus warning when inlining: "array subscript is above array bounds"
2021-07-20 14:38 UTC (2+ messages)
` [Bug tree-optimization/56456] [meta-bug] bogus/missing -Warray-bounds
[Bug middle-end/93437] [9 Regression] bogus -Warray-bounds on protobuf generated code
2021-07-20 14:38 UTC (2+ messages)
[Bug c++/101526] New: Improve diagnostic for trailing comma in base-clause in class-head
2021-07-20 13:27 UTC (2+ messages)
` [Bug c++/101526] "
[Bug c/101066] New: Wrong code after fixup_cfg3
2021-07-20 12:32 UTC (3+ messages)
` [Bug ipa/101066] [10/11/12 Regression] Wrong code after fixup_cfg3 since r10-3311-gff6686d2e5f797d6
[Bug c++/101519] New: Improve diagnostic for template name used as base class
2021-07-20 12:25 UTC (2+ messages)
` [Bug c++/101519] "
[Bug c++/101524] New: Improve diagnostic for incorrect definition of namespace alias
2021-07-20 10:18 UTC
[Bug middle-end/101521] New: -ftrapv should become something like -fsanitize=undefined -fsanitize-undefined-trap-on-error
2021-07-20 10:06 UTC (3+ messages)
` [Bug middle-end/101521] "
[Bug middle-end/92718] [9/10/11/12 Regression] Bogus Wstringop-overflow in __builtin_memset() of an element of array of size 1 of struct
2021-07-20 9:47 UTC (2+ messages)
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