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[Bug tree-optimization/101617] New: a ? -1 : 1 -> (-(type)a) | 1
2021-07-25 22:03 UTC (5+ messages)
` [Bug tree-optimization/101617] "
` [Bug rtl-optimization/101617] "
[Bug d/101441] New: __FUNCTION__ doesn't work in core.stdc.stdio functions without cast
2021-07-25 22:02 UTC (2+ messages)
` [Bug d/101441] "
[Bug rtl-optimization/67382] New: RTL combiner is too eager to combine (plus (reg 92) (reg 92)) to (ashift (reg 92) (const_int 1))
2021-07-25 21:07 UTC (4+ messages)
` [Bug rtl-optimization/67382] "
[Bug c++/101620] New: gcc incorrectly makes concept checking in incomplete-class context
2021-07-25 20:28 UTC
[Bug c++/52099] New: Incorrectly applying conversion when catching pointer-to-members
2021-07-25 20:17 UTC (2+ messages)
` [Bug c++/52099] "
[Bug fortran/92482] BIND(C) with array-descriptor mishandled for type character
2021-07-25 17:10 UTC
[Bug d/101619] New: d: Change in DotTemplateExp type semantics leading to regression
2021-07-25 15:11 UTC
[Bug bootstrap/100552] New: configure: 32208: Syntax error: Bad substitution
2021-07-25 13:16 UTC (2+ messages)
` [Bug bootstrap/100552] [11/12 Regression] "
[Bug sanitizer/101111] New: Undefined reference to ___lsan_default_suppressions when compiling GCC 11.1 for x86_64 macOS
2021-07-25 10:56 UTC (3+ messages)
` [Bug sanitizer/101111] xgcc cross-compiler for x86_64-apple-darwin in GCC 11.1 doesn't generate weak symbols, resulting in undefined reference to ___lsan_default_suppressions
[Bug gcov-profile/101618] New: [GCOV] Wrong coverage caused by call site in a "for" statement
2021-07-25 7:55 UTC
[Bug objc/101616] New: Objective-C frontend should not emit vtable/fixup messages (at least, not by default)
2021-07-25 7:28 UTC (3+ messages)
` [Bug objc/101616] "
[Bug tree-optimization/98907] New: Failure to optimize abs pattern
2021-07-25 5:50 UTC (2+ messages)
` [Bug tree-optimization/98907] "
[Bug tree-optimization/80588] GCC can't simplify static inline function with xor/xnor
2021-07-25 5:07 UTC (3+ messages)
[Bug tree-optimization/95924] New: Failure to optimize some bit magic to one of the operands
2021-07-25 4:53 UTC (2+ messages)
` [Bug tree-optimization/95924] "
[Bug tree-optimization/95906] New: Failure to recognize max pattern with mask
2021-07-25 4:37 UTC (2+ messages)
` [Bug tree-optimization/95906] "
[Bug tree-optimization/96695] New: Failure to optimize combination of pointer comparison to nullptr and another pointer
2021-07-25 4:36 UTC (2+ messages)
` [Bug tree-optimization/96695] "
[Bug tree-optimization/96694] New: Failure to optimize min/max pattern using two binary nots to min/max pattern using one binary not
2021-07-25 4:34 UTC (2+ messages)
` [Bug tree-optimization/96694] "
[Bug tree-optimization/95489] New: Failure to optimize x && (x & y) to x & y
2021-07-25 4:19 UTC (2+ messages)
` [Bug tree-optimization/95489] "
[Bug tree-optimization/91026] [9/10 Regression] switch expansion produces a jump table with trivial entries
2021-07-25 4:12 UTC
[Bug tree-optimization/91425] Ordered compares aren't optimised
2021-07-25 4:03 UTC
[Bug tree-optimization/65968] New: Failure to remove casts, cause poor code generation
2021-07-25 3:20 UTC (2+ messages)
` [Bug tree-optimization/65968] "
[Bug c++/57] [DR 325] GCC can't parse a non-parenthesized comma in a template-id within a default argument
2021-07-25 2:53 UTC
[Bug tree-optimization/71836] Missing constant prop from const variable
2021-07-25 2:37 UTC
[Bug tree-optimization/68123] GCC vector extension behaves funny with large vector size
2021-07-25 2:26 UTC
[Bug c/52708] New: suboptimal code with __builtin_constant_p
2021-07-25 2:15 UTC (2+ messages)
` [Bug tree-optimization/52708] "
[Bug target/56096] New: Bad code generated for conditional shift
2021-07-25 2:08 UTC (2+ messages)
` [Bug tree-optimization/56096] Sub-optimal "
[Bug tree-optimization/50382] New: Reassoc doesn't optimize pointer arithmetics
2021-07-25 1:54 UTC (2+ messages)
` [Bug tree-optimization/50382] "
[Bug tree-optimization/44275] Union cast leads to wrong code generation. (Strict aliasing not warned about?)
2021-07-25 1:53 UTC
[Bug tree-optimization/31756] -floop-interchange is not working on some fortran loops
2021-07-25 1:45 UTC
[Bug target/99930] New: Failure to optimize floating point -abs(x) in nontrivial code at -O2/3
2021-07-25 1:30 UTC (2+ messages)
` [Bug rtl-optimization/99930] "
[Bug target/98962] New: Perform bitops on floats directly with SSE
2021-07-25 1:25 UTC (2+ messages)
` [Bug rtl-optimization/98962] "
[Bug rtl-optimization/97137] New: Missed add-with-carry after FP compare
2021-07-25 1:19 UTC (2+ messages)
` [Bug target/97137] "
[Bug tree-optimization/94026] combine missed opportunity to simplify comparisons with zero
2021-07-25 1:14 UTC
[Bug middle-end/90094] better handling of x == LONG_MIN on x86-64
2021-07-25 1:06 UTC
[Bug tree-optimization/83377] Missed optimization (x86): Bit operations should be converted to arithmetic
2021-07-25 1:02 UTC
[Bug rtl-optimization/82237] [AArch64] Destructive operations result in poor register allocation after scheduling
2021-07-25 0:59 UTC
[Bug tree-optimization/81174] bswap not recognized in |= statement
2021-07-25 0:55 UTC
[Bug rtl-optimization/78125] Shifted const forming is had
2021-07-25 0:53 UTC
[Bug rtl-optimization/21150] Suboptimal byte extraction from 64bits
2021-07-25 0:51 UTC
[Bug rtl-optimization/67206] New: Redundant spills in simple copy loop for 32-bit x86 target
2021-07-25 0:48 UTC (2+ messages)
` [Bug rtl-optimization/67206] "
[Bug tree-optimization/57430] Redundant move instruction is produced after function inlining
2021-07-25 0:33 UTC
[Bug rtl-optimization/59429] New: Missed optimization opportunity in qsort-style comparison functions
2021-07-25 0:22 UTC (2+ messages)
` [Bug tree-optimization/59429] "
[Bug c++/58537] New: internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:776
2021-07-24 23:53 UTC (2+ messages)
` [Bug debug/58537] "
[Bug c++/65678] New: internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909
2021-07-24 23:53 UTC (2+ messages)
` [Bug debug/65678] [5 Regression] "
[Bug go/46986] New: Fails to build due to -Werror with --disable-werror
2021-07-24 23:40 UTC (3+ messages)
` [Bug go/46986] Go is not supported on Darwin
[Bug libstdc++/80196] fenv_t not declared
2021-07-24 23:29 UTC (3+ messages)
[Bug bootstrap/87858] Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++
2021-07-24 23:18 UTC (4+ messages)
[Bug rtl-optimization/31889] compiler misses opportunity to combine multiple identical function return paths
2021-07-24 22:17 UTC
[Bug c/50291] New: A bug of if-condition optimization in x32
2021-07-24 22:03 UTC (4+ messages)
` [Bug rtl-optimization/50291] "
` [Bug target/50291] "
[Bug rtl-optimization/57130] New: Incorrect "and --> extract" conversion in combine
2021-07-24 22:03 UTC (2+ messages)
` [Bug rtl-optimization/57130] [4.8/4.9 Regression] "
[Bug c++/71482] Add -Wglobal-constructors warning option
2021-07-24 21:54 UTC
[Bug tree-optimization/101615] New: wrong code at -O3 on x86_64-linux-gnu
2021-07-24 20:59 UTC (3+ messages)
` [Bug tree-optimization/101615] "
` [Bug tree-optimization/101615] [12 Regression] wrong code at -O3 on x86_64-linux-gnu since r12-1872
[Bug target/101614] New: [s390] vec_signed requires z15, docs say z13
2021-07-24 20:45 UTC
[Bug bootstrap/98616] New: Compile gcc 10.2.0 error for loongson 2f CPU use MIPS n32 ABI on Gentoo OS
2021-07-24 20:27 UTC (2+ messages)
` [Bug bootstrap/98616] "
[Bug bootstrap/54452] New: "no makeinfo case" in classpath/doc still fails when makeinfo is not present
2021-07-24 20:18 UTC (2+ messages)
` [Bug bootstrap/54452] "
[Bug fortran/77693] ICE in rtl_for_decl_init, at dwarf2out.c:17378
2021-07-24 20:13 UTC
[Bug fortran/83094] ICE in ipa_modify_formal_parameters, at ipa-param-manipulation.c:105
2021-07-24 20:10 UTC (2+ messages)
[Bug debug/101598] New: [debug, ada] .loc generated for defs__struct1IP
2021-07-24 19:26 UTC (3+ messages)
` [Bug debug/101598] "
[Bug c++/87956] Gcc should emit deprecation warnings when using throw() in C++ >= 17
2021-07-24 17:54 UTC
[Bug c++/86956] Use of an alias template unexpectedly breaks compilation
2021-07-24 17:51 UTC
[Bug c++/83060] ICE on valid C++ code: in ignore_overflows, at cp/cvt.c:583
2021-07-24 17:43 UTC
[Bug c++/81260] Error "taking address of temporary" is missing
2021-07-24 17:39 UTC
[Bug c++/79387] Internal compiler error in convert_nontype_argument
2021-07-24 17:33 UTC (2+ messages)
[Bug c++/71236] ICE on invalid code
2021-07-24 17:28 UTC
[Bug debug/79124] Internal compiler error under certain cases where __attribute__((target("avx2"))) presents
2021-07-24 17:24 UTC
[Bug c++/85708] A corrupt fold expression passed compilation
2021-07-24 17:15 UTC
[Bug c++/69449] Some invalid fold expressions incorrectly accepted
2021-07-24 17:13 UTC
[Bug c++/97200] New: error: use of local variable with automatic storage from containing function
2021-07-24 17:10 UTC (2+ messages)
` [Bug c++/97200] "
[Bug c++/57346] g++ prematurely rejects references to local variables that are not odr-uses from local classes inside templates
2021-07-24 17:10 UTC
[Bug c++/71223] [fold expression] Incorrect processing a fold expression
2021-07-24 17:05 UTC
[Bug target/79754] ICE in type_natural_mode with vector for DFP type
2021-07-24 16:56 UTC
[Bug c/65486] New: ICE: in type_natural_mode, at config/i386/i386.c:6646
2021-07-24 16:54 UTC (2+ messages)
` [Bug target/65486] "
[Bug target/69952] ICE with a long double vector
2021-07-24 16:54 UTC (2+ messages)
[Bug c++/63290] New: [C++11] alias declaration with exception specification should cause compilation error
2021-07-24 16:37 UTC (2+ messages)
` [Bug c++/63290] "
[Bug c++/65382] New: pointer-to-noexcept-function typealias allowed via using
2021-07-24 16:37 UTC (3+ messages)
` [Bug c++/65382] [C++11/14 only] "
[Bug target/101611] New: AVX2 vector arithmetic shift lowered to scalar unnecessarily
2021-07-24 16:25 UTC (4+ messages)
` [Bug target/101611] "
[Bug c++/65853] New: Casting operator is missing ambiguity error (and happily compiles)
2021-07-24 16:17 UTC (2+ messages)
` [Bug c++/65853] "
[Bug middle-end/80053] Label with address taken should prevent duplication of containing basic block
2021-07-24 16:17 UTC (6+ messages)
[Bug c++/53932] New: [4.3 regression]C++ reference variable to member of anonymous union in global is error
2021-07-24 16:10 UTC (2+ messages)
` [Bug c++/53932] [9/10/11/12 Regression] C++ "
[Bug c++/61478] New: wrong handling of variable scopes inside for loop
2021-07-24 16:03 UTC (2+ messages)
` [Bug c++/61478] "
[Bug c++/92559] Returning std∷map breaks tail-recursion optimization
2021-07-24 15:11 UTC (3+ messages)
[Bug c++/46283] New: Strange lookup of p->type::foo expressions
2021-07-24 15:04 UTC (3+ messages)
` [Bug c++/46283] "
[Bug preprocessor/101613] New: Preprocessor add a space between %##s_type
2021-07-24 12:54 UTC
[Bug middle-end/78103] Failure to optimize with __builtin_clzl
2021-07-24 12:28 UTC (2+ messages)
[Bug debug/101575] New: [gcc-11, -gdwarf-4] Missing .file <n> directive causes invalid line info
2021-07-24 12:24 UTC (4+ messages)
` [Bug ada/101575] "
[Bug c++/56418] New: <brace-enclosed initializer list> errors do not show the types (makes it hard to debug)
2021-07-24 10:56 UTC (2+ messages)
` [Bug c++/56418] "
[Bug c++/28956] Illegal array initialization accepted
2021-07-24 10:41 UTC
[Bug middle-end/55001] New: Handle VEC_COND_EXPR in tree-vect-generic.c
2021-07-24 10:19 UTC (2+ messages)
` [Bug tree-optimization/55001] Handle VEC_COND_EXPR better "
[Bug tree-optimization/88575] gcc got confused by different comparison operators
2021-07-24 10:18 UTC
[Bug tree-optimization/88387] Possible code optimization when right shift count >= width of type
2021-07-24 10:15 UTC
[Bug tree-optimization/88097] Missing optimization of endian conversion
2021-07-24 10:12 UTC
[Bug tree-optimization/86909] Missing common subexpression elimination for types other than int
2021-07-24 10:07 UTC
[Bug middle-end/86284] Insert trap instruction in place of missing return statement on dodgy code
2021-07-24 9:59 UTC (2+ messages)
[Bug tree-optimization/85516] [missed-optimization] gcc does not convert multiple compares against constants to a shift+bitmask test
2021-07-24 9:53 UTC
[Bug tree-optimization/84997] Optimize integer operations on floating point constants without -ffast-math
2021-07-24 9:41 UTC
[Bug rtl-optimization/82931] Missing Optimization for Bit-Transfer
2021-07-24 9:35 UTC
[Bug middle-end/80372] non-optimal handling of copying a std::complex<double>
2021-07-24 9:31 UTC (2+ messages)
[Bug middle-end/80270] ICE in extract_bit_field_1 at gcc/expmed.c:1798
2021-07-24 9:17 UTC
[Bug tree-optimization/101612] New: _Complex float multiply expansion does not allow for a tail call to __mulsc3
2021-07-24 8:48 UTC
[Bug tree-optimization/79359] Squaring a complex float gives inefficient code
2021-07-24 8:44 UTC
[Bug libstdc++/66763] New: 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX
2021-07-24 8:43 UTC (4+ messages)
` [Bug c++/66763] [6 Regression] "
[Bug middle-end/78888] toupper(x) can be assumed not to be in the range 'a' - 'z'
2021-07-24 8:27 UTC
[Bug tree-optimization/56873] New: vector shift lowered to scalars
2021-07-24 8:19 UTC (3+ messages)
` [Bug middle-end/56873] "
[Bug tree-optimization/101610] New: CST - (x ^ (CST-1)) can be optimized to x + 1 if x < CST and CST is a power of 2
2021-07-24 6:20 UTC (2+ messages)
` [Bug tree-optimization/101610] "
[Bug middle-end/43686] GCC doesn't duplicate computed gotos for functions marked as "hot"
2021-07-24 6:03 UTC
[Bug target/70308] memset generates rep stosl instead of rep stosq
2021-07-24 5:46 UTC
[Bug middle-end/27800] extra temprorary created when gimplifying return
2021-07-24 5:35 UTC
[Bug target/101609] New: no right shift pattern for vector(2) long long on aarch64
2021-07-24 5:31 UTC (2+ messages)
` [Bug target/101609] "
[Bug tree-optimization/20514] hoisting of label out of jumptable would take place at cse, should happen at trees
2021-07-24 5:17 UTC
[Bug c/56160] New: unnecessary additions in loop [x86, x86_64]
2021-07-24 4:53 UTC (2+ messages)
` [Bug target/56160] "
[Bug c/56120] New: built-in SIMD with statement expression causes ICE: in iterative_hash_expr, at tree.c:6990 when optimization is on
2021-07-24 4:11 UTC (2+ messages)
` [Bug middle-end/56120] "
[Bug libstdc++/101608] New: ranges::fill/fill_n missing std::is_constant_evaluated() condition for __builtin_memset
2021-07-24 4:00 UTC
[Bug c++/101563] New: ICE in lookup_template_class_1, at cp/pt.c:10184
2021-07-24 3:21 UTC (2+ messages)
` [Bug c++/101563] "
[Bug c++/90550] ICE in determine_visibility, at cp/decl2.c:2567
2021-07-24 3:20 UTC
[Bug c++/101498] New: gcc accepts template code with 'auto' as subtype
2021-07-24 3:14 UTC (2+ messages)
` [Bug c++/101498] "
[Bug c++/101486] New: Rejects valid qualification conversion involving array of unknown bound in function template argument [P0388]
2021-07-24 3:12 UTC (3+ messages)
` [Bug c++/101486] "
[Bug c++/101499] New: ICE: in dependent_type_p, at cp/pt.c:26765
2021-07-24 3:08 UTC (2+ messages)
` [Bug c++/101499] "
[Bug c++/57712] GCC fails to to match out-of-line template member function definition with declaration
2021-07-24 3:03 UTC (2+ messages)
[Bug c++/61368] New: Sfinae with template member
2021-07-24 2:55 UTC (3+ messages)
` [Bug c++/61368] "
[Bug c++/57576] New: Using declaration hides template for purposes of explicit instantiation
2021-07-24 2:41 UTC (2+ messages)
` [Bug c++/57576] "
[Bug c++/53434] New: Compiler decides declaration/expression ambiguity too soon
2021-07-24 2:36 UTC (2+ messages)
` [Bug c++/53434] "
[Bug c/100501] New: ICE: segmentation fault on embedded asm code
2021-07-24 2:20 UTC (2+ messages)
` [Bug c/100501] ICE with inline-asm and void statement expression
[Bug c++/41518] copy initialization of volatile objects
2021-07-24 2:02 UTC
[Bug c++/32385] g++ rejects struct in default argument of template function
2021-07-24 1:55 UTC
[Bug c++/43561] Default argument of nested template function causes a compile-time error
2021-07-24 1:53 UTC
[Bug c++/39328] ambiguous implicit declaration of template friend function
2021-07-24 1:50 UTC
[Bug c++/19501] Redundant "template" keyword rejected
2021-07-24 1:48 UTC
[Bug c++/17000] parse error calling member template function of non-lvalue from within template class member
2021-07-24 1:43 UTC
[Bug c++/94534] New: ICE declaring unnamed nested struct as friend
2021-07-24 1:32 UTC (3+ messages)
` [Bug c++/94534] "
[Bug c++/96652] New: Segmentation fault with instantiate_class_template_1
2021-07-24 1:32 UTC (2+ messages)
` [Bug c++/96652] "
[Bug c++/67491] New: [meta-bug] concepts issues
2021-07-24 1:22 UTC (4+ messages)
` [Bug c++/67491] "
[Bug c++/79419] [concepts] Explicit specialization of constrained member template: ICE in set_constraints
2021-07-24 1:22 UTC
[Bug c++/85991] [Concepts] Template placeholder: ICE cp_parser_lookup_name, at cp/parser.c:26223
2021-07-24 1:20 UTC
[Bug c++/86000] ICE with requires statement in a non constexpr if
2021-07-24 1:09 UTC (2+ messages)
[Bug c++/68608] [concepts] ICE with explicit class instantiation
2021-07-24 1:07 UTC
[Bug c++/70037] [concepts] comdat group error and an ICE with a conceptified tuple implementation
2021-07-24 1:02 UTC
[Bug c++/89011] member function pointer template argument with initialization by constant generates ICE
2021-07-24 0:54 UTC
[Bug c++/87774] ICE on ternary expression with __builtin_fprintf
2021-07-24 0:45 UTC
[Bug c++/22354] g++ accepts specialization without declaration
2021-07-24 0:33 UTC
[Bug c++/43368] different access to templated structure static field give different results
2021-07-24 0:33 UTC
[Bug c++/28985] [DR 399] class member access using a qualified-id fails to check for match of classes
2021-07-24 0:29 UTC
[Bug c++/29556] Expect error when 'using namespace std' is declared when std namespace is not defined
2021-07-24 0:17 UTC
[Bug c++/19965] Invalid member declaration diagnosed late
2021-07-24 0:16 UTC
[Bug c++/25322] ISO compliance of defining structs in anonymous unions
2021-07-24 0:13 UTC
[Bug c/101607] New: ICE on compilable code: in assign_stack_temp_for_type, at function.c:798
2021-07-24 0:04 UTC
[Bug c++/89389] inlining failed in call to always_inline -- removing attribute leaves function inlined
2021-07-23 23:54 UTC
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