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[Bug tree-optimization/96779] New: Failure to optimize comparison of negative version of self
2021-07-27 20:10 UTC (2+ messages)
` [Bug tree-optimization/96779] "
[Bug bootstrap/101574] New: gcc/sparseset.h:215:20: error: suggest parentheses around assignment used as truth value [-Werror=parentheses]
2021-07-27 20:02 UTC (2+ messages)
` [Bug bootstrap/101574] "
[Bug tree-optimization/101591] New: (a|b) ==/!= a -> (b & ~a) ==/!= 0 on gimple
2021-07-27 20:02 UTC (3+ messages)
` [Bug tree-optimization/101591] "
[Bug tree-optimization/101650] New: (len | N) == len is transformed to len & N != 0
2021-07-27 20:02 UTC (3+ messages)
` [Bug tree-optimization/101650] "
[Bug c++/101649] New: -Wdouble-promotion warning emitted when floating point literals are not actually promoted to doubles
2021-07-27 19:54 UTC (5+ messages)
` [Bug c++/101649] "
[Bug tree-optimization/101590] New: (len & - N) <= len is not optimized to 1
2021-07-27 19:54 UTC (4+ messages)
` [Bug tree-optimization/101590] "
[Bug c/101585] New: Bad interaction of -fsanitize=undefined and -Wvla-parameters
2021-07-27 19:52 UTC (2+ messages)
` [Bug c/101585] [11/12 Regression] "
[Bug c/66425] New: (void) cast doesn't suppress __attribute__((warn_unused_result))
2021-07-27 19:33 UTC (2+ messages)
` [Bug c/66425] "
[Bug c/101645] New: -Wsign-conversion misses negation of unsigned int
2021-07-27 19:06 UTC (3+ messages)
` [Bug c/101645] "
` [Bug c/101645] warn about neg of unsigned type should be added to -Wsign-conversion
[Bug target/101543] New: extra zeroing of empty struct argument/return value
2021-07-27 18:45 UTC (2+ messages)
` [Bug target/101543] "
[Bug c/101648] New: False positive -Wanalyzer-malloc-leak when calling a malloc function inside another malloc function
2021-07-27 18:38 UTC
[Bug testsuite/101647] New: [12 regression] excess error in g++.dg/cpp0x/initlist48.C after r12-2534
2021-07-27 18:20 UTC
[Bug fortran/101624] New: [9/10/11/12 Regression] ICE: tree check: expected tree that contains 'decl with RTL' structure, have 'const_decl' in maybe_optimize_ubsan_ptr_ifn, at sanopt.c:495
2021-07-27 18:19 UTC (4+ messages)
` [Bug fortran/101624] "
` [Bug middle-end/101624] "
[Bug testsuite/101646] New: [12 regression] excess errors after r12-2533
2021-07-27 18:17 UTC
[Bug preprocessor/101628] New: Preprocessor errors on extended characters in #if 0 code block
2021-07-27 17:23 UTC (4+ messages)
` [Bug preprocessor/101628] "
[Bug c++/92032] DR 1601 - Promotion of enumeration with fixed underlying type
2021-07-27 16:23 UTC
[Bug c++/99701] New: std::nullptr_t can be compared with relational ops
2021-07-27 15:40 UTC (2+ messages)
` [Bug c++/99701] "
[Bug middle-end/78103] Failure to optimize with __builtin_clzl
2021-07-27 15:37 UTC (9+ messages)
[Bug c/101642] New: ice in decompose, at wide-int.h:984
2021-07-27 15:08 UTC (13+ messages)
` [Bug c/101642] "
` [Bug middle-end/101642] [12 Regression] "
[Bug c/101626] New: [12 Regression] ICE in verify_sra_access_forest, at tree-sra.c:2376
2021-07-27 15:06 UTC (3+ messages)
` [Bug tree-optimization/101626] "
[Bug c++/101631] New: gcc permits object reference to object outside of its lifetime during constant evaluation
2021-07-27 14:57 UTC (5+ messages)
` [Bug c++/101631] "
[Bug c++/101634] New: Vectorize optimisations trigger floating point exception
2021-07-27 14:25 UTC (3+ messages)
` [Bug tree-optimization/101634] "
[Bug gcov-profile/101644] New: [GCOV] Label after "return" has wrong coverage
2021-07-27 14:21 UTC
[Bug debug/101643] New: [debug, ada] packed array not described as packed
2021-07-27 14:17 UTC (2+ messages)
` [Bug debug/101643] "
[Bug preprocessor/57824] New: Raw string literals not handled correctly in macro arguments or deferred pragmas
2021-07-27 14:14 UTC (2+ messages)
` [Bug preprocessor/57824] "
[Bug tree-optimization/72443] VRP derives poor range for "y = (int)x + C;" when x has an anti-range
2021-07-27 13:38 UTC
[Bug fortran/101635] New: FAIL: gfortran.dg/PR93963.f90 – alias-handling issue with BIND(C)'s _gfortran_cfi_desc_to_gfc_desc
2021-07-27 13:29 UTC (2+ messages)
` [Bug fortran/101635] "
[Bug tree-optimization/101641] New: Bogus redundant store removal
2021-07-27 12:08 UTC (2+ messages)
` [Bug tree-optimization/101641] "
[Bug tree-optimization/101636] New: [11/12 Regression] ICE: verify_gimple failed (error: conversion of register to a different size in 'view_convert_expr')
2021-07-27 11:30 UTC (2+ messages)
` [Bug tree-optimization/101636] "
[Bug tree-optimization/101639] New: vectorization with bool reduction
2021-07-27 11:21 UTC (2+ messages)
` [Bug tree-optimization/101639] "
[Bug d/101640] New: d: Wrong evaluation order of binary expressions
2021-07-27 11:19 UTC
[Bug fortran/100778] New: Get SIGFPE on simple test with -fpe-trap=invalid and SLP vectorization ON, with gfortran 11.1.0 on x86_64
2021-07-27 11:10 UTC (2+ messages)
` [Bug tree-optimization/100778] [11 Regression] "
[Bug tree-optimization/101637] New: #pragma omp for simd defeats VECT_COMPARE_COSTS optimisations
2021-07-27 11:09 UTC (3+ messages)
` [Bug tree-optimization/101637] "
[Bug preprocessor/62661] digit separator warning in if'ed out code
2021-07-27 11:04 UTC
[Bug lto/101625] New: ICE in modref_tree<int>::merge with LTO and -m32
2021-07-27 11:03 UTC (2+ messages)
` [Bug ipa/101625] [11/12 Regression] "
[Bug tree-optimization/101621] New: gcc cannot optimize int8_t vector assign with subscription to shuffle
2021-07-27 11:01 UTC (2+ messages)
` [Bug tree-optimization/101621] "
[Bug tree-optimization/101617] New: a ? -1 : 1 -> (-(type)a) | 1
2021-07-27 10:52 UTC (2+ messages)
` [Bug rtl-optimization/101617] "
[Bug tree-optimization/101615] New: wrong code at -O3 on x86_64-linux-gnu
2021-07-27 10:48 UTC (2+ messages)
` [Bug tree-optimization/101615] [12 Regression] wrong code at -O3 on x86_64-linux-gnu since r12-1872
[Bug tree-optimization/101612] New: _Complex float multiply expansion does not allow for a tail call to __mulsc3
2021-07-27 10:47 UTC (2+ messages)
` [Bug tree-optimization/101612] "
[Bug c/101607] New: ICE on compilable code: in assign_stack_temp_for_type, at function.c:798
2021-07-27 10:40 UTC (2+ messages)
` [Bug c/101607] "
[Bug target/101579] New: Suboptimal codegen for __builtin_shufflevector
2021-07-27 10:35 UTC (3+ messages)
` [Bug target/101579] "
[Bug libgomp/93030] [OpenACC] libgomp.oacc-c-c++-common/deep-copy-10.c FAILS on AMDGCN – invalid 'async' usage?
2021-07-27 10:35 UTC
[Bug preprocessor/101638] New: ICE with -Wtraditional
2021-07-27 10:29 UTC
[Bug fortran/100906] New: Bind(c): failure handling character with len/=1
2021-07-27 10:24 UTC (2+ messages)
` [Bug fortran/100906] "
[Bug fortran/92482] BIND(C) with array-descriptor mishandled for type character
2021-07-27 10:23 UTC
[Bug tree-optimization/101580] New: [12 Regression] ICE Segmentation fault since r12-2429-g62acc72a957b5614
2021-07-27 10:17 UTC (2+ messages)
` [Bug tree-optimization/101580] "
[Bug c++/70331] missing error dereferencing a dangling pointer in constexpr function
2021-07-27 10:05 UTC
[Bug c++/91907] ['17] Constexpr of member function pointer as template parameter results in inconsistent diagnostics
2021-07-27 9:56 UTC
[Bug c++/55004] New: [meta-bug] constexpr issues
2021-07-27 9:30 UTC (2+ messages)
` [Bug c++/55004] "
[Bug c++/89074] valid pointer equality constexpr comparison rejected
2021-07-27 9:30 UTC
[Bug c++/81781] constexpr pointer comparsion error
2021-07-27 9:30 UTC
[Bug c++/97458] New: C++ parsing fails when calling specialized template method inside lambda
2021-07-27 9:20 UTC (2+ messages)
` [Bug c++/97458] "
[Bug c/101573] New: uninitialized warning could not appear correclty in -O0 optimisation level
2021-07-27 8:47 UTC (3+ messages)
` [Bug tree-optimization/101573] "
[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues
2021-07-27 8:47 UTC
[Bug c++/66475] New: Access checking in templates circumvented with 'using' (C++11)
2021-07-27 8:46 UTC (2+ messages)
` [Bug c++/66475] "
[Bug c++/72780] public `using` directive exposes protected base-class constructor
2021-07-27 8:46 UTC
[Bug target/39821] 120% slowdown with vectorizer
2021-07-27 8:43 UTC (3+ messages)
[Bug c++/51352] New: g++ can't pass variable-length array as a function argument
2021-07-27 8:39 UTC (2+ messages)
` [Bug c++/51352] "
[Bug c++/62295] New: Variable Lenth Ararys can't be passed to functions in c++
2021-07-27 8:39 UTC (2+ messages)
` [Bug c++/62295] Variable Length Arrays "
[Bug c++/63254] New: elfos.h missing space between literal and identifier
2021-07-27 8:37 UTC (2+ messages)
` [Bug c++/63254] "
[Bug c++/57520] New: alias template substitution/deduction failure
2021-07-27 8:32 UTC (2+ messages)
` [Bug c++/57520] "
[Bug c++/55581] New: Too-eager instantiation
2021-07-27 8:27 UTC (2+ messages)
` [Bug c++/55581] [C++11] Too-eager instantiation with decltype
[Bug middle-end/101586] New: ICE:in clear_padding_type, at gimple-fold.c:4783 with call to __builtin_clear_padding for C++
2021-07-27 8:12 UTC (3+ messages)
` [Bug middle-end/101586] "
[Bug c++/98216] New: [C++20] std::array<double, N> template parameter error with negative values
2021-07-27 8:08 UTC (2+ messages)
` [Bug c++/98216] [C++20] template mangling for double template argument is wrong
[Bug c++/100279] New: Invalid generated assembly for NTTP lambda with negative double value
2021-07-27 8:08 UTC (2+ messages)
` [Bug c++/100279] [ICE in trunk] ICE caused by negative double NTTP. Error: Two symbols with same comdat_group are not linked by the same_comdat_group list
[Bug c++/44254] Template pointer and reference arguments not always recognized as referencing to the same variable
2021-07-27 7:59 UTC
[Bug c++/54235] New: Templates compile but don't link
2021-07-27 7:52 UTC (2+ messages)
` [Bug c++/54235] "
[Bug c++/77939] Valid program rejected due to access control
2021-07-27 7:36 UTC
[Bug middle-end/80053] Label with address taken should prevent duplication of containing basic block
2021-07-27 7:32 UTC (2+ messages)
[Bug debug/101633] New: [debug] DW_TAG_subrange_type missing DW_AT_upper_bound
2021-07-27 7:31 UTC (3+ messages)
` [Bug debug/101633] "
[Bug c++/53506] New: Variadic templates in combination with function pointer problem
2021-07-27 7:28 UTC (2+ messages)
` [Bug c++/53506] "
[Bug c++/91099] constexpr vs -frounding-math
2021-07-27 7:20 UTC (2+ messages)
[Bug c++/84857] A valid call to a template function in a variadic template struct is rejected
2021-07-27 7:19 UTC
[Bug c++/64194] New: [C++14] <unresolved overloaded function type> for function template with auto return
2021-07-27 7:14 UTC (2+ messages)
` [Bug c++/64194] "
[Bug c++/97999] New: pass address of instance of function template to another instance of the same function template with placeholder return type
2021-07-27 7:14 UTC (2+ messages)
` [Bug c++/97999] "
[Bug c++/66670] New: "template argument deduction/substitution failed" with function pointers and multiple parameter packs
2021-07-27 7:11 UTC (2+ messages)
` [Bug c++/66670] "
[Bug c++/56190] New: GCC fails deducing a "void(*)(int, float, double)" to a "void(*)(T..., float, double)" with T={int}
2021-07-27 7:06 UTC (3+ messages)
` [Bug c++/56190] "
[Bug c++/84893] Rejects a valid code with variadic function template taking a function pointer
2021-07-27 7:06 UTC (2+ messages)
[Bug tree-optimization/37810] Bad store sinking job
2021-07-27 7:03 UTC
[Bug c++/99590] New: ICE when pack expansion with lambda
2021-07-27 6:57 UTC (2+ messages)
` [Bug c++/99590] 9/10/11/12 Regression] "
[Bug c/101546] New: Sporadic issue during compiling a code with a '--save-temps' option
2021-07-27 6:24 UTC (3+ messages)
` [Bug driver/101546] "
[Bug c++/43465] access to private function as template argument depends on pointer syntax
2021-07-27 6:14 UTC
[Bug c++/22149] func pointer non-type template parm invalid access control
2021-07-27 6:14 UTC
[Bug tree-optimization/86605] Suboptimal code for pointer arithmetic with 'this'
2021-07-27 6:13 UTC
[Bug c++/97191] New: ICE In expand_expr_real_1, at expr.c:10234
2021-07-27 5:45 UTC (2+ messages)
` [Bug c++/97191] "
[Bug libstdc++/96862] New: -frounding-math -std=c++2a error: '(1.29e+2 * 6.9314718055994529e-1)' is not a constant expression
2021-07-27 5:34 UTC (2+ messages)
` [Bug c++/96862] "
[Bug c++/96781] New: internal compiler error: Segmentation fault
2021-07-27 5:31 UTC (2+ messages)
` [Bug c++/96781] "
[Bug c++/54367] New: [meta-bug] [C++11] lambda expressions
2021-07-27 5:28 UTC (2+ messages)
` [Bug c++/54367] [meta-bug] "
[Bug c++/69698] [meta-bug] flexible array members
2021-07-27 5:28 UTC
[Bug c++/96743] New: ICE on flexible array in initializer list using lambdas
2021-07-27 5:28 UTC (2+ messages)
` [Bug c++/96743] "
[Bug c++/96636] New: ICE in build_value_init_noctor, at cp/init.c:451
2021-07-27 5:17 UTC (3+ messages)
` [Bug c++/96636] "
[Bug c++/87616] Compiler segfaults on dependent templated friend
2021-07-27 5:05 UTC (2+ messages)
[Bug c++/96656] New: Segmentation fault with make_friend_class
2021-07-27 5:02 UTC (2+ messages)
` [Bug c++/96656] "
[Bug c++/96553] New: ICE in unexpected expression ‘__alignof__ (auto:1)’ of kind alignof_expr
2021-07-27 4:59 UTC (2+ messages)
` [Bug c++/96553] "
[Bug c++/96552] New: GCC accepts "alignas(auto)" in function parameter list
2021-07-27 4:59 UTC (2+ messages)
` [Bug c++/96552] "
[Bug c++/96400] New: False positive on Wunused-but-set-variable for static constexpr var used in lambda
2021-07-27 4:49 UTC (2+ messages)
` [Bug c++/96400] "
[Bug c++/96359] New: ICE in cxx_eval_logical_expression, at cp/constexpr.c:3875
2021-07-27 4:40 UTC (2+ messages)
` [Bug c++/96359] "
[Bug middle-end/101596] New: vect_recog_mulhs_pattern could use incorrect precision to check shift count
2021-07-27 3:26 UTC (2+ messages)
` [Bug middle-end/101596] "
[Bug c++/27775] incorrect "ambiguous" error message with multiple inheritance and nested class
2021-07-27 2:44 UTC
[Bug tree-optimization/24568] [meta-bug] Missed optimization: trivialization of silly code
2021-07-27 2:41 UTC (2+ messages)
[Bug c++/57227] New: Two function with identical signature but different calling convention seem to be symbol-encoded by the same string
2021-07-27 2:20 UTC (2+ messages)
` [Bug c++/57227] "
[Bug c++/44282] fastcall is not mangled at all
2021-07-27 2:20 UTC
[Bug c++/57136] New: Should redeclaration of class template with function pointer rather than function be an error?
2021-07-27 2:05 UTC (2+ messages)
` [Bug c++/57136] "
[Bug c++/43189] Operator method lookup failure
2021-07-27 2:02 UTC
[Bug testsuite/100170] New: Gcc tests gcc.target/powerpc/ppc-{eq,ne}0-1.c fail on Power10
2021-07-27 1:33 UTC (2+ messages)
` [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c "
[Bug c++/52761] New: [C++11] Missing diagnostic for opaque unscoped enum declaration without base
2021-07-27 0:53 UTC (2+ messages)
` [Bug c++/52761] "
[Bug c++/52618] New: Explicit template specialization ignores access rights
2021-07-27 0:50 UTC (2+ messages)
` [Bug c++/52618] "
[Bug c++/51716] New: access to private member possible
2021-07-27 0:42 UTC (2+ messages)
` [Bug c++/51716] "
[Bug c++/24926] gcc ignores access level violation for anonymous structs
2021-07-27 0:42 UTC
[Bug c++/55436] New: g++ compiles invalid code with child class of nested class in template class
2021-07-27 0:28 UTC (2+ messages)
` [Bug c++/55436] "
[Bug c/66663] New: gcc misses optimization emits useless test of (a & 31) with 32
2021-07-27 0:05 UTC (3+ messages)
` [Bug target/66663] "
[Bug target/84431] Suboptimal code for masked shifts (x86/x86-64)
2021-07-27 0:05 UTC
[Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2021-07-26 23:48 UTC
[Bug tree-optimization/71461] missed optimization in conditional assignment
2021-07-26 23:47 UTC
[Bug target/67510] New: Faster code is possible for integer absolute value
2021-07-26 23:44 UTC (2+ messages)
` [Bug target/67510] x86: "
[Bug rtl-optimization/70782] zero-initialized long returned by value generates useless stores/loads to the stack
2021-07-26 23:34 UTC
[Bug tree-optimization/78888] toupper(x) can be assumed not to be in the range 'a' - 'z'
2021-07-26 23:31 UTC
[Bug tree-optimization/68136] New: missed tree-level optimization with redundant computations
2021-07-26 23:08 UTC (2+ messages)
` [Bug tree-optimization/68136] "
[Bug c/48297] New: Suboptimal optimization of boolean expression addition
2021-07-26 22:43 UTC (2+ messages)
` [Bug target/48297] "
[Bug target/63525] unnecessary reloads generated in loop
2021-07-26 22:27 UTC
[Bug rtl-optimization/32629] missing CSE for constant in registers / inefficient memset
2021-07-26 22:20 UTC
[Bug target/11877] gcc should use xor trick with -Os
2021-07-26 22:20 UTC
[Bug middle-end/56924] Folding of checks into a range check should check upper boundary
2021-07-26 22:12 UTC
[Bug tree-optimization/57186] New: implement load sinking in loops
2021-07-26 22:09 UTC (2+ messages)
` [Bug tree-optimization/57186] "
[Bug target/60826] New: inefficient code for vector xor on SSE2
2021-07-26 22:03 UTC (2+ messages)
` [Bug target/60826] "
[Bug tree-optimization/56369] New: Missed opportunity to combine comparisons with zero
2021-07-26 21:42 UTC (2+ messages)
` [Bug tree-optimization/56369] "
[Bug rtl-optimization/56711] New: spectaculary bad code generated for __uint128_t
2021-07-26 21:26 UTC (2+ messages)
` [Bug tree-optimization/56711] missed optimization for __uint128_t of (unsigned long long)x != x
[Bug tree-optimization/56610] New: IPA(-CP) clone materialization fails to cleanup the CFG
2021-07-26 21:19 UTC (2+ messages)
` [Bug tree-optimization/56610] "
[Bug c/54802] New: Trivial code changes result in different assembly with respect to rotations and bswap
2021-07-26 21:02 UTC (2+ messages)
` [Bug middle-end/54802] "
[Bug c/50272] New: A case that PRE optimization hurts performance
2021-07-26 20:54 UTC (2+ messages)
` [Bug tree-optimization/50272] "
[Bug tree-optimization/34417] simplify '(x & A) % B' if 'B > A/2'
2021-07-26 20:45 UTC
[Bug tree-optimization/30101] missed value numbering optimization (cprop+valnum)
2021-07-26 20:39 UTC
[Bug tree-optimization/38209] branch optimisation generates worse code
2021-07-26 20:22 UTC
[Bug middle-end/39744] component references with VIEW_CONVERT_EXPR should be canonicalized
2021-07-26 20:19 UTC
[Bug tree-optimization/52070] New: missing integer comparison optimization
2021-07-26 20:13 UTC (2+ messages)
` [Bug middle-end/52070] "
[Bug tree-optimization/34011] Memory load is not eliminated from tight vectorized loop
2021-07-26 19:49 UTC
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