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[Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 UTC
[Bug tree-optimization/78888] toupper(x) can be assumed not to be in the range 'a' - 'z'
2021-07-26 18:21 UTC (2+ messages)
[Bug c++/101629] New: ICE: in cp_finish_decl, at cp/decl.c:7826
2021-07-26 17:43 UTC (2+ messages)
` [Bug c++/101629] "
[Bug preprocessor/101628] New: Preprocessor errors on extended characters in #if 0 code block
2021-07-26 17:19 UTC
[Bug fortran/101627] New: List-directed read with trailing characters after quotes
2021-07-26 17:08 UTC
[Bug fortran/100440] New: allocated() gives True for unallocated variable
2021-07-26 16:45 UTC (2+ messages)
` [Bug fortran/100440] "
[Bug c/101626] New: [12 Regression] ICE in verify_sra_access_forest, at tree-sra.c:2376
2021-07-26 16:45 UTC
[Bug lto/101625] New: ICE in modref_tree<int>::merge with LTO and -m32
2021-07-26 16:45 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
2021-07-26 16:42 UTC
[Bug target/92713] ICE in libsupc++ building an offload compiler targeting amdgcn-unknown-amdhsa
2021-07-26 15:06 UTC
[Bug driver/101447] New: Remove legacy external declarations in toplev.h
2021-07-26 14:41 UTC (2+ messages)
` [Bug driver/101447] "
[Bug target/101611] New: AVX2 vector arithmetic shift lowered to scalar unnecessarily
2021-07-26 14:33 UTC (9+ messages)
` [Bug target/101611] "
[Bug fortran/100906] New: Bind(c): failure handling character with len/=1
2021-07-26 12:52 UTC (2+ messages)
` [Bug fortran/100906] "
[Bug fortran/97046] New: Bad interaction between lbound/ubound, allocatable arrays and bind(C) subroutine with dimension(..) parameter
2021-07-26 12:33 UTC (2+ messages)
` [Bug fortran/97046] "
[Bug fortran/94327] New: Bind(c) argument attributes are incorrectly set
2021-07-26 12:33 UTC (2+ messages)
` [Bug fortran/94327] "
[Bug fortran/94331] New: Bind(C) corrupts array descriptors
2021-07-26 12:33 UTC (2+ messages)
` [Bug fortran/94331] "
[Bug fortran/93308] bind(c) subroutine changes lower bound of array argument in caller
2021-07-26 12:33 UTC
[Bug fortran/93963] Select rank mishandling allocatable and pointer arguments with bind(c)
2021-07-26 12:33 UTC
[Bug middle-end/78103] Failure to optimize with __builtin_clzl
2021-07-26 12:11 UTC (5+ messages)
[Bug c++/101544] New: [OpenMP] 'declare target' block around class – unresolved _Znwm = "operator new(unsigned long)"
2021-07-26 12:01 UTC (2+ messages)
` [Bug target/101544] [OpenMP][AMDGCN][nvptx] C++ offloading: "
[Bug gcov-profile/101623] New: [GCOV] Wrong coverage of callee function
2021-07-26 11:59 UTC
[Bug tree-optimization/47673] New: Redundant NULL check
2021-07-26 9:49 UTC (2+ messages)
` [Bug middle-end/47673] "
[Bug tree-optimization/46281] New: Inefficient unswitching (too many copies)
2021-07-26 9:34 UTC (2+ messages)
` [Bug tree-optimization/46281] "
[Bug target/46209] New: pmovmskb, useless sign extension
2021-07-26 9:25 UTC (2+ messages)
` [Bug target/46209] "
[Bug c++/101622] New: Type erasure (upcasting) in constexpr/consteval context
2021-07-26 9:22 UTC (2+ messages)
` [Bug c++/101622] "
[Bug c++/57] [DR 325] GCC can't parse a non-parenthesized comma in a template-id within a default argument
2021-07-26 9:19 UTC (2+ messages)
[Bug middle-end/35358] Ansi aliasing info not fully utilized by tree SSA optimizations
2021-07-26 9:02 UTC
[Bug middle-end/35360] Static (base/offset/size rule) should be extended to handle array elements
2021-07-26 9:02 UTC
[Bug target/44278] Use ubfx to extract unsigned bit fields at the low end
2021-07-26 8:48 UTC
[Bug tree-optimization/44711] PRE doesn't remove equivalent computations of induction variables
2021-07-26 8:37 UTC
[Bug middle-end/43233] x86 flags not combined across blocks
2021-07-26 8:29 UTC
[Bug rtl-optimization/43908] Redundant conditionals [4.5 only] - unnecessary mov of a constant after unrolling
2021-07-26 8:15 UTC
[Bug target/40783] inefficient code to accumulate function return values
2021-07-26 8:07 UTC
[Bug middle-end/43182] GCC does not pull out a[0] from loop that changes a[i] for i:[1,n]
2021-07-26 7:45 UTC
[Bug tree-optimization/43037] re-association doesn't handle multiple uses with constant operands
2021-07-26 7:34 UTC
[Bug target/9760] [arm] Combine cannot do its job because immediate operand is used instead of register
2021-07-26 7:29 UTC
[Bug rtl-optimization/34849] Missed autoincrement opportunities due to a different basic block structure
2021-07-26 7:21 UTC
[Bug middle-end/42588] unnecessary move through x87 stack/local frame for union
2021-07-26 7:03 UTC
[Bug rtl-optimization/40361] Conditional return not always profitable with -Os
2021-07-26 6:42 UTC
[Bug target/39821] 120% slowdown with vectorizer
2021-07-26 6:19 UTC
[Bug tree-optimization/40170] redundant zero extensions
2021-07-26 5:58 UTC
[Bug tree-optimization/101621] New: gcc cannot optimize int8_t vector assign with subscription to shuffle
2021-07-26 5:24 UTC (4+ messages)
` [Bug tree-optimization/101621] "
[Bug rtl-optimization/48986] New: Missed optimization in atomic decrement on x86/x64
2021-07-26 5:22 UTC (2+ messages)
` [Bug target/48986] "
[Bug target/25230] __sync_add_and_fetch does not use condition flags from subl
2021-07-26 5:22 UTC
[Bug tree-optimization/32226] Missed optimization caused by copy loop header (yes a weird case)
2021-07-26 5:18 UTC
[Bug tree-optimization/30099] missed value numbering optimization (conditional-based assertions)
2021-07-26 5:07 UTC
[Bug tree-optimization/39761] data-flow analysis does not discover constant real/imaginary parts
2021-07-26 4:56 UTC (2+ messages)
[Bug tree-optimization/37810] Bad store sinking job
2021-07-26 4:35 UTC
[Bug rtl-optimization/35309] Late struct expansion leads to missing PRE
2021-07-26 4:10 UTC
[Bug target/23813] redundant register assignments not eliminated
2021-07-26 3:45 UTC
[Bug tree-optimization/23855] loop header should also be pulled out of the inner loop too
2021-07-26 3:36 UTC
[Bug tree-optimization/35344] Loop unswitching to produce perfect loop nest
2021-07-26 3:36 UTC
[Bug target/28919] IV selection is messed up
2021-07-26 2:49 UTC
[Bug target/18562] SSE constant vector initialization produces dead constant values on stack
2021-07-26 2:43 UTC
[Bug tree-optimization/21712] missed optimization due with const function and pulling out of loops
2021-07-26 2:22 UTC
[Bug target/19922] xor is enclosed in loop, and exectuted on each iteration of for statement
2021-07-26 1:58 UTC
[Bug target/18233] extraneous inc/dec pair
2021-07-26 1:46 UTC
[Bug target/101614] New: [s390] vec_signed requires z15, docs say z13
2021-07-26 0:53 UTC (2+ messages)
` [Bug target/101614] "
[Bug tree-optimization/101617] New: a ? -1 : 1 -> (-(type)a) | 1
2021-07-26 0:28 UTC (9+ messages)
` [Bug tree-optimization/101617] "
` [Bug rtl-optimization/101617] "
[Bug d/101490] New: ICE at convert_expr(tree_node*, Type*, Type*)
2021-07-25 23:10 UTC (2+ messages)
` [Bug d/101490] "
[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 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 (2+ 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 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 (2+ 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 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 (5+ 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 (2+ 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 debug/101575] New: [gcc-11, -gdwarf-4] Missing .file <n> directive causes invalid line info
2021-07-24 12:24 UTC (3+ 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
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