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[Bug c++/103543] New: Potential compiler warning for return of temporary?
2021-12-03 19:45 UTC (3+ messages)
` [Bug c++/103543] Potential compiler warning for return of temporary with std::function<const T&()> converting from T(*)()
[Bug libstdc++/70692] No warning when std::function<const int&(...)> binds a reference to a temporary
2021-12-03 19:45 UTC
[Bug target/43892] PowerPC suboptimal "add with carry" optimization
2021-12-03 19:44 UTC
[Bug analyzer/103521] New: [12 regression] gcc.dg/analyzer/pr93032-mztools.c broken after r12-5585
2021-12-03 19:19 UTC (2+ messages)
` [Bug analyzer/103521] "
[Bug c++/54366] New: [meta-bug] decltype issues
2021-12-03 19:02 UTC (2+ messages)
` [Bug c++/54366] "
[Bug c++/81176] decltype(auto) yields reference type for structured binding
2021-12-03 19:02 UTC (2+ messages)
[Bug c++/103403] New: Decltype of rvalue reference
2021-12-03 19:01 UTC (3+ messages)
` [Bug c++/103403] [11/12 Regression] auto return type with a trailing return type of decl(auto) uses rvalue reference type instead of reference type
` [Bug c++/103403] [11 "
[Bug target/103548] New: Identical MMA assemble quads are incorrectly combined
2021-12-03 18:52 UTC
[Bug bootstrap/103547] New: [12 Regression] Bootstrap failure
2021-12-03 18:50 UTC
[Bug analyzer/103546] New: Analyzer reports null dereference in flex scanners
2021-12-03 18:26 UTC
[Bug target/103269] New: Enable ZMM in MOVE_MAX and STORE_MAX_PIECES without -mprefer-vector-width=512
2021-12-03 17:57 UTC (2+ messages)
` [Bug target/103269] "
[Bug testsuite/103545] New: [12 regression] gcc.target/powerpc/undef-bool-2.c fails after r12-5580
2021-12-03 17:43 UTC
[Bug c++/103544] New: compiler crashes when trying to vectorize loop
2021-12-03 17:20 UTC
[Bug target/83782] [9/10/11/12 Regression] Inconsistent address for hidden ifunc in a shared library
2021-12-03 17:05 UTC (3+ messages)
` [Bug target/83782] [9/10/11 "
[Bug target/95962] New: Inefficient code for simple arm_neon.h iota operation
2021-12-03 17:05 UTC (2+ messages)
` [Bug target/95962] "
[Bug middle-end/102808] New: [12 regression] sve/mask_gather_load_1.c fails since g:9b2ad21ab3ebc21a3408108327fa1a7cbedaf217
2021-12-03 16:43 UTC (2+ messages)
` [Bug middle-end/102808] "
[Bug target/102758] New: [x86] Failure to use registers optimally when swapping between (identically represented) vector types
2021-12-03 16:37 UTC (2+ messages)
` [Bug target/102758] [12 Regression] Failure to use registers optimally with return values (2 operands related and subreg)
[Bug c++/55004] New: [meta-bug] constexpr issues
2021-12-03 16:33 UTC (2+ messages)
` [Bug c++/55004] "
[Bug c++/95307] New: Compiler accepts reinterpret_cast in constexpr
2021-12-03 16:33 UTC (2+ messages)
` [Bug c++/95307] "
[Bug other/103542] New: bogus -Warray-bounds while index is limited by switch/case
2021-12-03 15:33 UTC
[Bug rtl-optimization/103541] New: unnecessary spills around const functions calls
2021-12-03 15:16 UTC
[Bug target/103383] New: Microblaze bswaphi2
2021-12-03 15:07 UTC (4+ messages)
` [Bug target/103383] Microblaze bswaphi2 can cause issues with delay slots
[Bug c/103364] New: s390x: TLS reference in /usr/lib64/libLLVM.so mismatches non-TLS reference in /usr/lib64/libLLVM.so
2021-12-03 14:50 UTC (7+ messages)
` [Bug middle-end/103364] "
[Bug pch/71934] pch cannot be disabled so gcc cannot be position independent
2021-12-03 14:14 UTC (9+ messages)
[Bug c++/103540] New: diagnosting concept depends on itself
2021-12-03 14:05 UTC
[Bug c++/103539] New: [C++23] P2324 - Labels at the end of compound statements
2021-12-03 14:05 UTC (2+ messages)
` [Bug c++/103539] "
[Bug rtl-optimization/51469] New: attr-ifunc-* tests fail on PowerPC if --enable-gnu-indirect-function is used
2021-12-03 13:13 UTC (2+ messages)
` [Bug rtl-optimization/51469] "
[Bug c++/61457] New: Inaccurately refusing non-ODR usage of type with no linkage
2021-12-03 12:26 UTC (3+ messages)
` [Bug c++/61457] [C++11/14 only] "
[Bug bootstrap/103305] New: [12 Regression] Cannot build aarch64-none-elf
2021-12-03 11:55 UTC (2+ messages)
` [Bug libstdc++/103305] Cannot build libstdc++ with newlib on aarch64-none-elf or bfin-elf with new version of newlib
[Bug ada/103538] New: [12 Regression] trunk 20211203 fails to build gnat on x86_64-linux-gnux32
2021-12-03 11:50 UTC
[Bug rtl-optimization/98782] New: IRA artificially creating spills due to BB frequencies
2021-12-03 11:47 UTC (3+ messages)
` [Bug rtl-optimization/98782] [11/12 Regression] Bad interaction between IPA frequences and IRA resulting in spills due to changes in "
[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2021-12-03 11:44 UTC (2+ messages)
[Bug other/96825] New: Commit r11-2645 degrades CPU2017 548.exchange2_r by 35%
2021-12-03 11:44 UTC (2+ messages)
` [Bug ipa/96825] [11/12 Regression] "
[Bug tree-optimization/103409] New: 18% WRF compile-time regression with -O2 -flto between g:1ae8edf5f73ca5c3 and g:1ae8edf5f73ca5c3
2021-12-03 11:28 UTC (3+ messages)
` [Bug tree-optimization/103409] [12 Regression] 18% SPEC2017 WRF compile-time regression with -O2 -flto since r12-5228-gb7a23949b0dcc4205fcc2be6b84b91441faa384d
[Bug tree-optimization/103456] New: [12 Regression] gcc/gcc.c:9502:8: runtime error: load of address 0x0000009f5037 with insufficient space for an object of type 'const char' since r12-5548-g4a2007594cff78fba6a29a0ec07fad31a7af19ff
2021-12-03 11:12 UTC (2+ messages)
` [Bug tree-optimization/103456] "
[Bug rtl-optimization/103450] New: ICE: SIGSEGV in memory_operand (recog.c:1818) with -Og -fharden-compares -fschedule-insns2 -fno-tree-dce -fno-tree-fre
2021-12-03 10:14 UTC (4+ messages)
` [Bug target/103450] [12 Regression] ICE: SIGSEGV in memory_operand (recog.c:1818) with -Og -fharden-compares -fschedule-insns2 -fno-tree-dce -fno-tree-fre since r12-5536-g90cb088ece8d8cc1
[Bug target/103463] New: [12 Regression] ICE: in ix86_attr_length_immediate_default, at config/i386/i386.c:16686 with -Os -fno-tree-dominator-opts -fno-tree-vrp
2021-12-03 10:14 UTC (2+ messages)
` [Bug target/103463] "
[Bug middle-end/103530] New: ICE: in execute, at gimple-harden-conditionals.cc:397 with -O -fharden-compares
2021-12-03 9:57 UTC (4+ messages)
` [Bug middle-end/103530] "
[Bug tree-optimization/103024] New: ICE in execute, at gimple-harden-conditionals.cc:424
2021-12-03 9:57 UTC (2+ messages)
` [Bug tree-optimization/103024] ICE in execute, at gimple-harden-conditionals.cc:424 with -fnon-call-exceptions -fharden-compares -fsignaling-nans
[Bug c++/96095] New: decltype((r)) inside of lambda with copy capture gives wrong type
2021-12-03 9:42 UTC (2+ messages)
` [Bug c++/96095] "
[Bug c++/79620] decltype() inside a lambda capturing-by-value
2021-12-03 9:42 UTC
[Bug sanitizer/90347] [UBSAN] __attribute__((weak))__ results in "declared weak after being used" error
2021-12-03 9:30 UTC (2+ messages)
[Bug target/103302] New: wrong code with -fharden-compares
2021-12-03 9:29 UTC (2+ messages)
` [Bug target/103302] "
[Bug c++/103537] New: Using -fstack-protector-strong "without" optimization cause segmentation fault
2021-12-03 9:16 UTC (2+ messages)
` [Bug middle-end/103537] "
[Bug c++/91755] C++ handling of extended characters is not 100% correct
2021-12-03 8:55 UTC
[Bug target/103523] New: [12 Regression] SVE float auto-vect float format expand failure
2021-12-03 8:37 UTC (3+ messages)
` [Bug tree-optimization/103523] [11/12 "
` [Bug tree-optimization/103523] [11/12 Regression] SVE float auto-vect float format expand failure exposed by r11-7861-ge4180ab2f
[Bug c++/89880] compiles code that should not be compiled
2021-12-03 8:31 UTC
[Bug c++/88471] GCC suggests variables that are not of the right type
2021-12-03 8:27 UTC
[Bug testsuite/102735] New: privatization-1-compute.c results in both XFAIL and PASS
2021-12-03 8:27 UTC (2+ messages)
` [Bug testsuite/102735] "
[Bug c++/95009] New: decltype of increment or decrement bitfield expressions are wrong and causes assembler errors
2021-12-03 8:25 UTC (3+ messages)
` [Bug c++/95009] [9/10/11/12 Regression] "
[Bug c++/84516] bitfield temporaries > 32-bits have wrong type
2021-12-03 8:23 UTC
[Bug c++/70733] Wrong code with nested structs and bit field
2021-12-03 8:21 UTC
[Bug c++/71792] deducing type from bitfield leads to overflow
2021-12-03 8:18 UTC (3+ messages)
[Bug c++/87282] Invalid use of 'void', in unevaluated context
2021-12-03 7:49 UTC (2+ messages)
[Bug c++/78173] Hard error subtracting pointers to incomplete type in SFINAE context
2021-12-03 7:49 UTC
[Bug c++/86619] Missed optimization opportunity with array aliasing
2021-12-03 7:40 UTC
[Bug c/103531] New: Prpose compiler warning when ceil functions used on integral value
2021-12-03 7:37 UTC (5+ messages)
` [Bug c/103531] "
` [Bug c/103531] Propose compiler warning when ceil/ceilf "
[Bug c++/87235] g++ doesn't implement sparse initialisation of arrays
2021-12-03 7:34 UTC
[Bug c++/86598] Incorrect lexing of pp-numbers in C++11 due to hexfloat extension
2021-12-03 7:23 UTC
[Bug preprocessor/23827] standard C++ should not have hex float preprocessing tokens
2021-12-03 7:14 UTC
[Bug c++/86743] [c++98] Compilation failure when initializing POD structs containing constant member
2021-12-03 7:11 UTC
[Bug c++/79318] [DR 1726] conversion member function preceded with & is not marked as error
2021-12-03 6:39 UTC
[Bug c++/72777] broken error message with reference in constexpr arguments in c++11 mode
2021-12-03 6:09 UTC
[Bug c++/99931] New: Unnamed `struct` defined with `using` having internal linkage instead of external, unlike `typedef`, yielding different semantics for two
2021-12-03 5:52 UTC (2+ messages)
` [Bug c++/99931] "
[Bug c++/60277] New: Bogus "inline function virtual ..." used but never defined
2021-12-03 5:45 UTC (2+ messages)
` [Bug c++/60277] "
[Bug c++/60551] __attribute__((unused)) is ignored for 'static' declarations
2021-12-03 5:38 UTC
[Bug target/103028] New: ICE in extract_constrain_insn, at recog.c:2670
2021-12-03 5:11 UTC (4+ messages)
` [Bug rtl-optimization/103028] "
[Bug c++/98939] New: [C++23] Implement P1787R6 "Declarations and where to find them"
2021-12-03 5:02 UTC (2+ messages)
` [Bug c++/98939] "
[Bug c++/69701] "v.operator T()" incorrectly parsed if "v.T()" present
2021-12-03 4:56 UTC (4+ messages)
[Bug c++/68699] Wrong location_t due to template instance canonicalization when setting location_t values on expressions
2021-12-03 3:58 UTC
[Bug c/48850] New: Bogus overflow in constant expression warning
2021-12-03 3:55 UTC (2+ messages)
` [Bug c++/48850] "
[Bug c++/57239] New: GCC cannot handle inner/nested class templates with non-type parameter packs that were declared in the outer/containing class
2021-12-03 3:45 UTC (2+ messages)
` [Bug c++/57239] "
[Bug rtl-optimization/93027] ICE: in match_reload, at lra-constraints.c:1060
2021-12-03 3:36 UTC
[Bug c++/85776] ICE when compiling `boost::thread` with `-std=c++11` on mingw-w64
2021-12-03 2:32 UTC
[Bug c++/83756] [9/10/11/12 Regression] gcc ICE in gimplify_expr on boost::call_once (-fms-extensions)
2021-12-03 2:32 UTC
[Bug c++/94404] New: [meta-bug] C++ core issues
2021-12-03 2:23 UTC (2+ messages)
` [Bug c++/94404] "
[Bug c++/61663] New: [DR 976] Deduction for const T& conversion functions
2021-12-03 2:23 UTC (2+ messages)
` [Bug c++/61663] "
[Bug c++/63217] New: template conversion operator returning const reference not used for conversion in some cases
2021-12-03 2:23 UTC (6+ messages)
` [Bug c++/63217] "
[Bug c++/79035] Rejects valid code due to failure to use user const conversion template operator
2021-12-03 2:11 UTC (2+ messages)
[Bug target/102376] New: [aarch64] using target("sve") attribute without a + is not very helpful on what is wrong
2021-12-03 2:04 UTC (2+ messages)
` [Bug target/102376] "
[Bug c++/102647] New: Wrong caret location for 'attribute directive ignored' warning
2021-12-03 2:02 UTC (2+ messages)
` [Bug c++/102647] "
[Bug tree-optimization/103536] New: Suboptimal codegen for && and || combination
2021-12-03 1:37 UTC
[Bug c++/66901] New: Segmentation fault in compiler instead of error message for ill-formed program with namespace alias and qualified definition
2021-12-03 1:05 UTC (2+ messages)
` [Bug c++/66901] "
[Bug c++/66878] New: Segmentation fault when compiling
2021-12-03 0:58 UTC (2+ messages)
` [Bug c++/66878] "
[Bug c++/66934] New: Compiler accepting ill-formed program with extern variable declarations and using-declaration
2021-12-03 0:55 UTC (4+ messages)
` [Bug c++/66934] "
[Bug c++/95074] New: Function found via ADL when it should not
2021-12-03 0:54 UTC (2+ messages)
` [Bug c++/95074] "
[Bug c++/71755] friend function may not be defined inside a class using a qualified name but GCC allows that
2021-12-03 0:53 UTC
[Bug c++/53402] New: [C++11] non-inline namespace can be wrongly re-opened as inline
2021-12-03 0:52 UTC (2+ messages)
` [Bug c++/53402] "
[Bug c++/79766] inline namespace and ::
2021-12-03 0:52 UTC
[Bug c++/66935] New: Compiler rejects well-formed program with local extern variable declaration and using-declaration
2021-12-03 0:47 UTC (2+ messages)
` [Bug c++/66935] "
[Bug c++/71886] Incorrect error on operator() being an member in template
2021-12-03 0:38 UTC
[Bug c++/71841] variadic template can't cast to base class
2021-12-03 0:28 UTC
[Bug c++/70446] g++: internal compiler error: Killed (program cc1plus), probably related to vectors
2021-12-03 0:24 UTC
[Bug c++/61587] New: Line number of code that triggers "use of deleted function" error is absent from error message
2021-12-02 23:47 UTC (2+ messages)
` [Bug c++/61587] "
[Bug c++/103534] New: [12 regression] Spurious -Wstringop-overflow warning with std::string concatencation
2021-12-02 23:19 UTC (5+ messages)
` [Bug c++/103534] "
[Bug tree-optimization/97711] New: Failure to optimise "x & 1 ? x - 1 : x" to "x & -2"
2021-12-02 22:40 UTC (3+ messages)
` [Bug tree-optimization/97711] "
[Bug tree-optimization/103535] New: [missed optimization] remainder-of-2 with subtract-1
2021-12-02 22:40 UTC (4+ messages)
` [Bug tree-optimization/103535] "
[Bug target/103271] New: ICE in assign_stack_temp_for_type, at function.c:798
2021-12-02 22:19 UTC (4+ messages)
` [Bug target/103271] ICE in assign_stack_temp_for_type with -ftrivial-auto-var-init=pattern and VLAs and -mno-strict-align on riscv64
[Bug c++/103483] New: constexpr basic_string triggers stringop-overread
2021-12-02 22:14 UTC (2+ messages)
` [Bug middle-end/103483] context-sensitive ranges change "
[Bug fortran/103505] New: ICE in compare_bound_mpz_t, at fortran/resolve.c:4587
2021-12-02 21:51 UTC (2+ messages)
` [Bug fortran/103505] ICE in compare_bound_mpz_t, at fortran/resolve.c:4587 since r8-7594-g078c5aff5ed83e9c
[Bug c++/96188] New: -Wstringop-overflow false positive
2021-12-02 21:30 UTC (2+ messages)
` [Bug tree-optimization/96188] -Wstringop-overflow false positive on std::vector::push_back with -O3
[Bug c++/100366] New: spurious warning - std::vector::clear followed by std::vector::insert(vec.end(), ...) with -O2
2021-12-02 21:14 UTC (2+ messages)
` [Bug tree-optimization/100366] "
[Bug libgcc/103470] New: [10, 11, 12] GNU-stack section not emitted on MIPS hard-float targets with MUSL
2021-12-02 21:10 UTC (2+ messages)
` [Bug target/103470] "
[Bug libbacktrace/103011] New: fatal error: process.h: No such file or directory when canadian compile x86_64-w64-mingw32
2021-12-02 21:00 UTC (2+ messages)
` [Bug other/103011] "
[Bug target/55610] New: cc1 is calling munmap() on part of itself on darwin
2021-12-02 19:45 UTC (2+ messages)
` [Bug target/55610] "
[Bug tree-optimization/100102] New: ICE in tsubst, at cp/pt.c:15310
2021-12-02 19:20 UTC (2+ messages)
` [Bug c++/100102] [9 Regression] "
[Bug c++/103532] New: internal compiler error: Segmentation fault
2021-12-02 19:20 UTC (2+ messages)
` [Bug c++/103532] "
[Bug analyzer/103526] New: -fanalyzer considers memcpy()ed and returned pointer to malloc()ed memory a memory leak
2021-12-02 19:07 UTC (4+ messages)
` [Bug analyzer/103526] "
[Bug analyzer/103533] New: Enable "taint" state machine with -fanalyzer without requiring -fanalyzer-checker=taint
2021-12-02 18:49 UTC
[Bug tree-optimization/82090] Bogus warning: ‘magic_p’ may be used uninitialized in this function [-Wmaybe-uninitialized]
2021-12-02 18:22 UTC
[Bug rtl-optimization/103437] New: gcc/ira-color.c:2813:5: runtime error: signed integer overflow: 15 * 147462000 cannot be represented in type 'int'
2021-12-02 17:39 UTC (4+ messages)
` [Bug rtl-optimization/103437] "
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-12-02 17:21 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/102467] New: Missed SLP discovery for gathers
2021-12-02 17:21 UTC (2+ messages)
` [Bug tree-optimization/102467] "
[Bug libstdc++/103400] New: src/c++98/*_allocator.cc symbols not exported
2021-12-02 17:18 UTC (3+ messages)
` [Bug libstdc++/103400] "
[Bug libstdc++/103340] New: constexpr std::string is incompatible with --enable-libstdcxx-allocator
2021-12-02 17:10 UTC (3+ messages)
` [Bug libstdc++/103340] [12 Regression] "
[Bug libstdc++/103381] New: [9/10/11/12 Regression] --enable-libstdcxx-allocator=bitmap doesn't build
2021-12-02 16:53 UTC (2+ messages)
` [Bug libstdc++/103381] [9/10/11 "
[Bug tree-optimization/103226] New: [12 Regression] Recent change to copy-headers causes execution failure for gcc.dg/torture/pr80974
2021-12-02 14:55 UTC (2+ messages)
` [Bug tree-optimization/103226] "
[Bug libgcc/103510] New: _Unwind_GetGR crashed for uninitialized registers
2021-12-02 14:48 UTC (2+ messages)
` [Bug libgcc/103510] "
[Bug c/103438] New: Updated documentation for gcc Optimization command line options (sec 3.11)
2021-12-02 14:06 UTC (5+ messages)
` [Bug middle-end/103438] "
[Bug analyzer/97090] New: gcc.dg/analyzer/malloc-vs-local-1b.c fails on arm
2021-12-02 14:06 UTC (2+ messages)
` [Bug analyzer/97090] gcc.dg/analyzer/malloc-vs-local-1b.c fails on arm and powerpc64*-linux-gnu
[Bug middle-end/103479] New: [12 regression] gcc.dg/bic-bitmask-18.c fails after r12-5489
2021-12-02 13:36 UTC (3+ messages)
` [Bug testsuite/103479] "
[Bug c++/100161] New: Impossible to suppress Wtype-limits warning involving template parameter
2021-12-02 13:29 UTC (2+ messages)
` [Bug c++/100161] [10 Regression] "
[Bug c/89129] [meta-bug] bogus/missing -Wtype-limits warnings
2021-12-02 13:29 UTC
[Bug c++/96380] New: [10/11 Regression] ICE in tree check: expected integer_cst, have view_convert_expr in get_len, at tree.h:5954
2021-12-02 13:29 UTC (2+ messages)
` [Bug c++/96380] [10 "
[Bug c++/66477] [constexpr] accepts-invalid with constexpr member call on non-constant reference
2021-12-02 13:28 UTC
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