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[Bug c/100530] New: ICE with -g: in add_dwarf_attr, at dwarf2out.c:4493
2021-08-19 16:43 UTC (2+ messages)
` [Bug target/100530] [9/10/11/12 Regression] ICE with -g: in add_dwarf_attr with __seg_gs (Alternative address-space) global variable since r8-4385-ga297ccb52e0c894e
[Bug debug/101975] New: ICE with '-g' for x86 named address spaces
2021-08-19 16:43 UTC (5+ messages)
` [Bug debug/101975] "
` [Bug debug/101975] [9/10/11/12 Regression] "
[Bug tree-optimization/101979] New: aarch64: wrong code with -O3
2021-08-19 16:40 UTC (2+ messages)
` [Bug tree-optimization/101979] "
[Bug other/101984] New: [12 Regression] gimple-ssa-warn-access memory leak
2021-08-19 16:21 UTC (2+ messages)
` [Bug other/101984] "
[Bug analyzer/101983] New: analyzer leak false positives building singly linked list
2021-08-19 15:49 UTC
[Bug ada/101924] New: /usr/ccs/bin/ld: Unsatisfied symbols referenced
2021-08-19 15:49 UTC (3+ messages)
` [Bug ada/101924] /usr/ccs/bin/ld: Unsatisfied symbols: U_get_unwind_entry, U_IS_STUB_OR_CALLX, U_get_shLib_text_addr, U_is_shared_pc, U_init_frame_record, U_prep_frame_rec_for_unwind, U_get_shLib_unw_tbl, U_get_previous_frame_x and U_get_unwind_table
[Bug c++/101982] New: function parameter should not accept auto as placeholder-type-specifier
2021-08-19 15:17 UTC (3+ messages)
` [Bug c++/101982] [7.5]function "
[Bug analyzer/101980] New: [12 regressions] many test case failures after r12-3002
2021-08-19 15:06 UTC (2+ messages)
` [Bug analyzer/101980] "
[Bug c/101981] New: GCC10 produces bigger asm for simple switch than GCC7 - cortexM4
2021-08-19 14:55 UTC
[Bug sanitizer/101978] New: thread sanitizer false positive when smart pointers
2021-08-19 14:31 UTC
[Bug libstdc++/101965] New: check in charconv is vacuously true
2021-08-19 14:10 UTC (5+ messages)
` [Bug libstdc++/101965] "
[Bug libstdc++/101960] New: std::tuple with an array element is rejected as a named return type
2021-08-19 14:09 UTC (5+ messages)
` [Bug libstdc++/101960] "
[Bug libstdc++/100139] New: std::views::{take, drop} don't type erase
2021-08-19 14:08 UTC (5+ messages)
` [Bug libstdc++/100139] "
[Bug middle-end/76174] Missed VRP optimization
2021-08-19 13:33 UTC (2+ messages)
[Bug c++/101803] New: CTAD fails for nested designated initializers
2021-08-19 13:10 UTC (3+ messages)
` [Bug c++/101803] "
[Bug tree-optimization/101977] New: array subscript 0 is outside array bounds
2021-08-19 11:47 UTC
[Bug target/87626] Named address spaces don't work in standard-conforming mode, but macros for them are defined
2021-08-19 10:50 UTC
[Bug c++/101976] New: When constructing object, calling function and performing co_await in same statement, temporary is erroneously moved trivially
2021-08-19 10:43 UTC
[Bug c/101950] New: __builtin_clrsb is never inlined
2021-08-19 9:03 UTC (4+ messages)
` [Bug middle-end/101950] "
[Bug gcov-profile/89961] When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored
2021-08-19 8:57 UTC (4+ messages)
[Bug debug/101905] New: Missed debug information for global register variable
2021-08-19 8:47 UTC (6+ messages)
` [Bug debug/101905] "
` [Bug debug/101905] [9/10/11/12 Regression] "
[Bug c/101966] New: The specified --host is not always passed correctly
2021-08-19 8:13 UTC (7+ messages)
` [Bug c/101966] "
` [Bug bootstrap/101966] "
[Bug c/101974] New: ICE on compilable code: in from_mode_char, at attribs.h:304
2021-08-19 8:00 UTC (3+ messages)
` [Bug c/101974] [10/11/12 Regression] ICE on compilable code: in from_mode_char, at attribs.h:304 since r10-4929-g54aa6b58fe2fe73b
[Bug tree-optimization/101972] New: wrong code at -O2 on x86_64-linux-gnu
2021-08-19 7:59 UTC (5+ messages)
` [Bug tree-optimization/101972] "
` [Bug tree-optimization/101972] [9/10/11/12 Regression] "
[Bug ada/101970] New: [11 regression] ICE on 'Enum_Rep for the enum that filled its representation range
2021-08-19 7:58 UTC (2+ messages)
` [Bug ada/101970] [11/12 "
[Bug c++/101971] New: M68k: ICE: Tried to convert PC relative branch to absolute jump
2021-08-19 7:31 UTC (6+ messages)
` [Bug target/101971] "
[Bug c/101964] New: using scanf makes compiler never terminate
2021-08-19 7:29 UTC (4+ messages)
` [Bug c/101964] "
[Bug testsuite/101969] New: [12 regression] reactivated test case gcc.dg/pr78213.c in r12-10042 fails
2021-08-19 7:02 UTC (7+ messages)
` [Bug testsuite/101969] [10 "
` [Bug testsuite/101969] [10 regression] reactivated test case gcc.dg/pr78213.c in r10-10042 fails
[Bug fortran/101735] New: Type parameter inquiries for substrings are rejected
2021-08-19 6:43 UTC (2+ messages)
` [Bug fortran/101735] "
[Bug target/82730] extra store/reload of an XMM for every byte extracted
2021-08-19 6:25 UTC
[Bug target/81496] AVX load from adjacent memory location followed by concatenation
2021-08-19 6:24 UTC (2+ messages)
[Bug tree-optimization/45032] Missed optimization in ifcvt/crossjump
2021-08-19 5:21 UTC
[Bug tree-optimization/13563] if-conversion not agressive enough
2021-08-19 5:21 UTC
[Bug target/53772] New: Failed to combine load and jump on vtable
2021-08-19 5:20 UTC (2+ messages)
` [Bug target/53772] "
[Bug target/60104] New: load not folded into indirect branch on x86-64
2021-08-19 5:20 UTC (2+ messages)
` [Bug target/60104] "
[Bug other/59132] New: Missing aggressive-loop-optimisation warning
2021-08-19 5:07 UTC (2+ messages)
` [Bug tree-optimization/59132] Missing aggressive array based optimisation warning
[Bug middle-end/101973] New: subtraction of clz is not optimized
2021-08-19 4:17 UTC (3+ messages)
` [Bug middle-end/101973] "
[Bug tree-optimization/14721] jump optimization involving a sibling call within a jump table
2021-08-19 3:39 UTC
[Bug rtl-optimization/47253] New: Conditional jump to tail function is not generated
2021-08-19 3:31 UTC (2+ messages)
` [Bug target/47253] "
[Bug rtl-optimization/60159] New: improve code for conditional sibcall
2021-08-19 3:31 UTC (2+ messages)
` [Bug target/60159] "
[Bug target/82668] could use BMI2 rorx for unpacking struct { int a,b }; from a register (SysV ABI)
2021-08-19 3:25 UTC
[Bug target/99881] New: Regression compare -O2 -ftree-vectorize with -O2 on SKX/CLX
2021-08-19 2:32 UTC (2+ messages)
` [Bug target/99881] "
[Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12
2021-08-19 2:32 UTC (2+ messages)
` [Bug tree-optimization/100457] "
[Bug tree-optimization/101929] New: r12-2549 regress x264_r by 4% on CLX
2021-08-19 2:29 UTC (2+ messages)
` [Bug target/101929] "
[Bug tree-optimization/101936] New: 538.imagick_r -Ofast regression Kabylake
2021-08-19 2:29 UTC (2+ messages)
` [Bug target/101936] [12 Regression] 538.imagick_r -Ofast regression on Kabylake since g:872da9a6f664a06d73c987aa0cb2e5b830158a10
[Bug bootstrap/55886] New: gcc/configure.ac problems lead to GCC 4.7.2 not building for x86_64-pc-mingw64
2021-08-19 2:26 UTC (2+ messages)
` [Bug bootstrap/55886] "
[Bug tree-optimization/78579] redundant instruction of the form cmp r0, r0 generated in assembly with -O2
2021-08-19 1:56 UTC
[Bug tree-optimization/21278] Move maximum out of a loop
2021-08-19 1:53 UTC
[Bug tree-optimization/65084] New: Lack of type narrowing/widening inhibits good vectorization
2021-08-19 1:20 UTC (2+ messages)
` [Bug tree-optimization/65084] "
[Bug rtl-optimization/66391] New: suboptimal code for assignment of SImode struct with bitfields
2021-08-19 0:47 UTC (2+ messages)
` [Bug middle-end/66391] "
[Bug rtl-optimization/68282] Optimization fails to remove unnecessary sign extension instruction
2021-08-18 23:47 UTC
[Bug rtl-optimization/64082] New: virtual register elimination doing bad for local array
2021-08-18 23:34 UTC (2+ messages)
` [Bug rtl-optimization/64082] "
[Bug analyzer/101837] New: ICE with -O3 -fsanitize=undefined -fanalyzer
2021-08-18 22:57 UTC (2+ messages)
` [Bug analyzer/101837] [11/12 Regression] ICE with -O3 -fsanitize=undefined -fanalyzer since r11-7941-ge4bb1bd60a9fd1be
[Bug analyzer/101875] New: [12 Regression] ICE: Segmentation fault (in c_tree_printer)
2021-08-18 22:57 UTC (2+ messages)
` [Bug analyzer/101875] "
[Bug tree-optimization/73457] Missed optimizations: count_if on std::array of constants
2021-08-18 22:25 UTC (2+ messages)
[Bug c/101953] New: bug on the default cast operator from double to unsigned short
2021-08-18 22:12 UTC (9+ messages)
` [Bug c/101953] "
[Bug c/55771] New: Negation and type conversion incorrectly exchanged
2021-08-18 21:53 UTC (2+ messages)
` [Bug middle-end/55771] "
[Bug rtl-optimization/29144] Missing if-conversion. If-conversion dependent on operand order. Inconsistent if-conversion
2021-08-18 21:35 UTC
[Bug analyzer/101962] New: Analyzer NULL false positive with pointer manipulation
2021-08-18 21:22 UTC (2+ messages)
` [Bug analyzer/101962] "
[Bug tree-optimization/97743] New: Failure to optimize boolean multiplication to select
2021-08-18 21:13 UTC (2+ messages)
` [Bug middle-end/97743] "
[Bug tree-optimization/68557] Missed x86 peephole optimization for multiplying by a bool
2021-08-18 21:13 UTC
[Bug target/82680] Use cmpXXss and cmpXXsd for setcc boolean compare
2021-08-18 21:11 UTC (2+ messages)
[Bug preprocessor/101968] New: Preprocessor line number statements become wrong after '#include'
2021-08-18 20:23 UTC (2+ messages)
` [Bug preprocessor/101968] "
[Bug fortran/101967] New: Implement F2018:C949
2021-08-18 20:12 UTC (2+ messages)
` [Bug fortran/101967] "
[Bug testsuite/101963] New: New test case gfortran.dg/nothing-1.f90 in r12-2992 doesn't compile
2021-08-18 20:01 UTC (3+ messages)
` [Bug testsuite/101963] "
[Bug middle-end/101955] New: (signed<<31)>>31 should become -(signed&1)
2021-08-18 19:22 UTC (5+ messages)
` [Bug middle-end/101955] "
[Bug jit/100613] New: libgccjit should produce dylib on macOS
2021-08-18 18:52 UTC (2+ messages)
` [Bug jit/100613] "
[Bug objc/101666] New: Objective-C frontend crashes with `-fobjc-nilcheck`
2021-08-18 18:42 UTC (2+ messages)
` [Bug objc/101666] "
[Bug analyzer/97114] New: Support for vfuncs in -fanalyzer
2021-08-18 17:41 UTC (2+ messages)
` [Bug analyzer/97114] "
[Bug analyzer/100546] New: -Wanayzer-null-dereference false positive through noreturn function pointer
2021-08-18 17:41 UTC (2+ messages)
` [Bug analyzer/100546] "
[Bug bootstrap/101959] New: hash_map self test bootstrap failure
2021-08-18 16:38 UTC (7+ messages)
` [Bug bootstrap/101959] "
` [Bug bootstrap/101959] [12 Regression] "
[Bug tree-optimization/101197] New: __builtin_memmove does not perform constant optimizations
2021-08-18 15:57 UTC (3+ messages)
` [Bug middle-end/101197] "
[Bug c/61399] New: LDBL_MAX is incorrect with IBM long double format / overflow issues near large values
2021-08-18 15:40 UTC (4+ messages)
` [Bug c/61399] "
[Bug target/101865] New: _ARCH_PWR8 is not defined when using -mcpu=power8
2021-08-18 15:39 UTC (3+ messages)
` [Bug target/101865] "
[Bug target/101723] New: arm: incorrect order of .fpu and .arch_extension directives leads to unsupported instructions
2021-08-18 15:23 UTC (4+ messages)
` [Bug target/101723] "
[Bug c++/101961] New: Missing returned object destructor call after exception throw
2021-08-18 14:34 UTC
[Bug libstdc++/81078] dynamic_cast to virtual base produces the wrong answer
2021-08-18 14:28 UTC
[Bug other/101877] New: [s390x] ICE: canonical types differ for identical types when #pragma GCC target enables vector support
2021-08-18 14:16 UTC (2+ messages)
` [Bug other/101877] "
[Bug middle-end/101876] New: [290x] vector builtin vec_permi fails to resolve with #pragma GCC target
2021-08-18 14:07 UTC (2+ messages)
` [Bug target/101876] [s390x] "
[Bug target/89604] Type conversion from signed char to a wider integer generates wrong assembly for ARM,
2021-08-18 13:52 UTC
[Bug ipa/101941] New: Linux kernel build failure due to retaining fnsplit fragment with __attribute__((__error__))
2021-08-18 13:47 UTC (2+ messages)
` [Bug ipa/101941] [12 Regression] "
[Bug c++/101620] New: gcc incorrectly makes concept checking in incomplete-class context
2021-08-18 13:41 UTC (2+ messages)
` [Bug c++/101620] "
[Bug c++/101344] New: braced-init-list not supported in an aggregate deduction
2021-08-18 12:51 UTC (3+ messages)
` [Bug c++/101344] [11/12 Regression] "
[Bug libfortran/101820] New: fatal error: ISO_Fortran_binding.h: No such file or directory
2021-08-18 12:48 UTC (3+ messages)
` [Bug libfortran/101820] "
[Bug middle-end/67014] New: builtin_tolower is inefficient
2021-08-18 12:40 UTC (2+ messages)
` [Bug ipa/67014] "
[Bug c++/101883] New: class template argument deduction in non-type template parameter allows explicit deduction guide
2021-08-18 12:39 UTC (2+ messages)
` [Bug c++/101883] "
[Bug rtl-optimization/101958] New: compiling with "-O2 -fselective-scheduling2 -fno-tree-ch" produce bad result
2021-08-18 11:44 UTC (3+ messages)
` [Bug rtl-optimization/101958] "
` [Bug rtl-optimization/101958] [9/10/11/12 Regression] "
[Bug other/101949] New: git miscompiled with -flto -fipa-pta
2021-08-18 11:34 UTC (7+ messages)
` [Bug ipa/101949] "
` [Bug ipa/101949] [11/12 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc
[Bug c++/101957] New: Multiple definition of static constexpr data member when C++11 and C++17 objects are mixed
2021-08-18 11:23 UTC (3+ messages)
` [Bug c++/101957] "
[Bug ipa/80735] IPA: SRA inhibits constant propagation of structs across multiple function calls
2021-08-18 11:21 UTC
[Bug c/95901] New: [C, C++] OpenACC, OpenMP executable directives wrongly refused after labels
2021-08-18 11:09 UTC (4+ messages)
` [Bug c/95901] "
[Bug libquadmath/101954] New: ssize_t unknown for picolibc
2021-08-18 7:49 UTC (2+ messages)
` [Bug libquadmath/101954] "
[Bug target/101956] New: Miss vectorization from v4hi to v4df
2021-08-18 6:54 UTC (4+ messages)
` [Bug target/101956] "
` [Bug tree-optimization/101956] "
[Bug libstdc++/101923] New: std::function's move ctor is slower than the copy one for empty source objects
2021-08-18 6:02 UTC (2+ messages)
` [Bug tree-optimization/101923] "
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