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[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2021-11-21 15:21 UTC (2+ messages)
[Bug lto/93358] [10/11/12 Regression] 447.dealII regresses by 15% after r10-6025-gf5b25e15165adde1356af42e9066ab75c5b37a19
2021-11-21 15:21 UTC
[Bug tree-optimization/103227] New: 58% exchange2 regression with -Ofast -march=native on zen3 between g:1ae8edf5f73ca5c3 and g:2af63f0f53a12a72
2021-11-21 15:16 UTC (8+ messages)
` [Bug ipa/103227] [12 Regression] 58% exchange2 regression with -Ofast -march=native on zen3 since r12-5223-gecdf414bd89e6ba251f6b3f494407139b4dbae0e
[Bug testsuite/103264] New: [12 regression] gcc.dg/tree-prof/merge_block.c fails after r12-5236
2021-11-21 15:14 UTC (4+ messages)
` [Bug testsuite/103264] "
[Bug c/103348] New: Bad code generated for fabs(long double) under aarch64
2021-11-21 15:00 UTC (5+ messages)
` [Bug c/103348] "
[Bug c++/103347] New: Non-static data member initialization is erroneously allowed in C++03 mode
2021-11-21 14:54 UTC (4+ messages)
` [Bug c++/103347] "
[Bug c++/77513] -Wzero-as-null-pointer-constant vs 0, nullptr, NULL and __null
2021-11-21 14:54 UTC
[Bug middle-end/99520] New: Failure to detect bswap pattern
2021-11-21 14:46 UTC (2+ messages)
` [Bug tree-optimization/99520] "
[Bug middle-end/31531] A microoptimization of isnegative of signed integer
2021-11-21 14:37 UTC (3+ messages)
[Bug tree-optimization/103344] New: mulshift does not work when divisor is larger than 100 on 32 bits target
2021-11-21 13:40 UTC (7+ messages)
` [Bug tree-optimization/103344] "
` [Bug middle-end/103344] "
[Bug other/103345] New: missed optimization: add/xor individual bytes to form a word
2021-11-21 12:44 UTC (2+ messages)
` [Bug tree-optimization/103345] "
[Bug testsuite/102720] New: [12 regression] gcc.dg/tree-ssa/ldist-strlen-1.c and ldist-strlen-2.c fail after r12-4234
2021-11-21 11:57 UTC (2+ messages)
` [Bug tree-optimization/102720] [12 regression] gcc.dg/tree-ssa/ldist-strlen-1.c and ldist-strlen-2.c fail after r12-4324
[Bug c++/103346] New: ICE on template specialization via alias template with a non-type parameter pack, and fold expression on lambda calls
2021-11-21 11:56 UTC
[Bug target/102117] New: s390: Inefficient code for 64x64=128 signed multiply for <= z13
2021-11-21 11:41 UTC (3+ messages)
` [Bug target/102117] "
[Bug middle-end/45410] constant not optimized / propagated across printf calls
2021-11-21 7:26 UTC
[Bug rtl-optimization/46265] New: Missing ifcvt
2021-11-21 7:21 UTC (2+ messages)
` [Bug rtl-optimization/46265] "
[Bug c/61502] New: == comparison on "one-past" pointer gives wrong result
2021-11-21 4:49 UTC (3+ messages)
` [Bug tree-optimization/61502] "
[Bug c/103343] New: Invalid codegen when comparing pointer to one past the end and then dereferencing that pointer
2021-11-21 4:46 UTC (2+ messages)
` [Bug c/103343] "
[Bug fortran/103342] New: [OPENMP]Missing barrier for linear clause within loop simd construct which not directly contained by parrellel construct
2021-11-21 1:06 UTC
[Bug lto/81847] New: ICE with LTO enabled
2021-11-21 1:04 UTC (2+ messages)
` [Bug lto/81847] "
[Bug c/103052] New: Function call omitted at -O1 optimization level
2021-11-20 23:40 UTC (4+ messages)
` [Bug ipa/103052] [9/10/11/12 Regression] Function is found to be pure looping but has a call to a noreturn function in it
[Bug tree-optimization/101541] New: Missing ABSU detection at gimple
2021-11-20 22:03 UTC (3+ messages)
` [Bug tree-optimization/101541] "
[Bug c++/103341] New: ICE type of variable instantiation constrained on template parameter
2021-11-20 18:54 UTC
[Bug libstdc++/103340] New: constexpr std::string is incompatible with --enable-libstdcxx-allocator
2021-11-20 16:52 UTC (3+ messages)
` [Bug libstdc++/103340] [12 Regression] "
[Bug analyzer/103217] New: analyzer false positive on leak warning when using indirect strdup
2021-11-20 16:48 UTC (7+ messages)
` [Bug analyzer/103217] "
[Bug tree-optimization/103226] New: [12 Regression] Recent change to copy-headers causes execution failure for gcc.dg/torture/pr80974
2021-11-20 16:31 UTC (5+ messages)
` [Bug tree-optimization/103226] "
[Bug bootstrap/103305] New: [12 Regression] Cannot build aarch64-none-elf
2021-11-20 15:52 UTC (3+ messages)
` [Bug libstdc++/103305] Cannot build libstdc++ with newlib on aarch64-none-elf or bfin-elf with new version of newlib
[Bug other/103335] New: new test case gcc.dg/tree-ssa/modref-dse-4.c fails
2021-11-20 15:00 UTC (2+ messages)
` [Bug other/103335] "
[Bug other/103331] New: There should be a rule to make build.log in the top-level Makefile
2021-11-20 14:05 UTC (2+ messages)
` [Bug other/103331] "
[Bug bootstrap/103306] New: parallel build hangs since 04c5a91d068c4ca2f09c2bc206fce00db9d1790b
2021-11-20 13:18 UTC (2+ messages)
` [Bug bootstrap/103306] [12 Regression] parallel build hangs since r12-5234-g04c5a9 when /usr/include includes broken symbolic links
[Bug libstdc++/64135] New: Allocator base classes should use reserved names
2021-11-20 12:37 UTC (2+ messages)
` [Bug libstdc++/64135] "
[Bug c++/103328] New: IC in remap_gimple_stmt, at tree-inline.c:1921
2021-11-20 11:15 UTC (15+ messages)
` [Bug c++/103328] [11/12 Regression] ICE in remap_gimple_stmt, at tree-inline.c:1921 since r11-7419-g0f161cc8494cf728
[Bug preprocessor/103165] New: [12 Regression] ICE unspellable token PRAGMA since r12-4797-g0078a058a5693871
2021-11-20 11:02 UTC (2+ messages)
` [Bug preprocessor/103165] "
[Bug tree-optimization/103266] New: [12 regression] llvm-13 miscompilation: __builtin_assume_aligned causes over-aggressive dce
2021-11-20 10:34 UTC (2+ messages)
` [Bug tree-optimization/103266] "
[Bug tree-optimization/102872] New: If statement is always false but not figured out at gimple level
2021-11-20 8:59 UTC (2+ messages)
` [Bug tree-optimization/102872] "
[Bug tree-optimization/103220] New: missed casting issue with |/&?
2021-11-20 8:07 UTC (6+ messages)
` [Bug tree-optimization/103220] "
[Bug c++/103339] New: [modules] ICE in exporting module on use of outside specialization
2021-11-20 6:36 UTC
[Bug c++/102988] New: ice during GIMPLE pass: hardcbr
2021-11-20 5:57 UTC (3+ messages)
` [Bug tree-optimization/102988] ICE with -fharden-conditional-branches and C++ and pass by reference return value
[Bug c++/103338] New: ICE: in tsubst_pack_expansion, at cp/pt.c:13167
2021-11-20 5:27 UTC (2+ messages)
` [Bug c++/103338] [9/10/11/12 Regression] ICE: in tsubst_pack_expansion with invalid template friend and packed expression
[Bug jit/96889] New: Reflection API accessible from the jit C API
2021-11-20 1:53 UTC (3+ messages)
` [Bug jit/96889] "
[Bug jit/100688] New: Add support for link section
2021-11-20 0:32 UTC (2+ messages)
` [Bug jit/100688] "
[Bug jit/95325] New: Support 128-bit integers
2021-11-20 0:31 UTC (3+ messages)
` [Bug jit/95325] "
[Bug c++/69549] Named Address Spaces does not compile in C++
2021-11-20 0:31 UTC
[Bug jit/95415] New: Add support for thread-local variables
2021-11-20 0:30 UTC (2+ messages)
` [Bug jit/95415] "
[Bug c/90941] [rfe] attribute to specify write-once static variable for early-initialized values
2021-11-19 23:21 UTC
[Bug c++/101180] New: [12 Regression] Rejected code since r12-299-ga0fdff3cf33f7284
2021-11-19 21:10 UTC (2+ messages)
` [Bug c++/101180] "
[Bug c++/96004] New: Copy elision with conditional
2021-11-19 20:42 UTC (2+ messages)
` [Bug c++/96004] "
[Bug c++/58487] New: Missed return value optimization
2021-11-19 20:37 UTC (2+ messages)
` [Bug c++/58487] "
[Bug libstdc++/103295] New: constexpr std::string does not work for clang
2021-11-19 20:21 UTC (5+ messages)
` [Bug libstdc++/103295] "
[Bug target/80556] [8 Regression] bootstrap failure for Ada compiler
2021-11-19 19:58 UTC
[Bug fortran/87851] [9/10/11/12 Regression] Wrong return type for len_trim
2021-11-19 19:48 UTC
[Bug rtl-optimization/103336] New: [arm64] operations on long double generate calls to libgcc
2021-11-19 19:29 UTC (3+ messages)
` [Bug rtl-optimization/103336] "
[Bug c++/103337] New: rejects-valid brace elision inside designated initializer
2021-11-19 19:27 UTC (2+ messages)
` [Bug c++/103337] "
[Bug tree-optimization/103231] New: ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault
2021-11-19 19:04 UTC (2+ messages)
` [Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic/stack overflow) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c
[Bug fortran/102043] New: Wrong array types used for negative stride accesses
2021-11-19 18:31 UTC (3+ messages)
` [Bug fortran/102043] "
[Bug tree-optimization/102958] New: std::u8string suboptimal compared to std::string, triggers warnings
2021-11-19 18:16 UTC (2+ messages)
` [Bug tree-optimization/102958] "
[Bug tree-optimization/103332] New: Spurious -Wstringop-overflow warnings in libstdc++ tests
2021-11-19 18:16 UTC (4+ messages)
` [Bug tree-optimization/103332] "
[Bug fortran/102431] New: [12 Regression] ICE in lower_gimple_bind, at gimple-low.c:439
2021-11-19 18:13 UTC (2+ messages)
` [Bug fortran/102431] [12 Regression] ICE in lower_gimple_bind, at gimple-low.c:439 since r12-1206-g178191e1dfafd8db
[Bug target/103316] New: PowerPC: Gimple folding of int128 comparisons produces suboptimal code
2021-11-19 17:42 UTC (13+ messages)
` [Bug target/103316] "
[Bug c++/102740] New: [11.2/12 Regression] Data member not found in struct inside an unnamed union
2021-11-19 17:18 UTC (2+ messages)
` [Bug c++/102740] [10/11/12 "
[Bug c++/102538] New: Wrong narrowing conversion checking for initializer with union
2021-11-19 17:18 UTC (2+ messages)
` [Bug c++/102538] [11/12 Regression] "
[Bug c++/103299] New: accessing incorrect storage for union at constexpr context
2021-11-19 17:17 UTC (2+ messages)
` [Bug c++/103299] [11/12 Regression] accessing incorrect storage for designated init of anonymous "
[Bug fortran/103312] New: ICE in gfc_find_component
2021-11-19 17:15 UTC (2+ messages)
` [Bug fortran/103312] [9/10/11/12 Regression] ICE in gfc_find_component since r9-1098-g3cf89a7b992d483e
[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor
2021-11-19 16:57 UTC
[Bug c/102867] New: Waddress complaint in readelf.c
2021-11-19 16:50 UTC (3+ messages)
` [Bug c/102867] [12 Regression] -Waddress from macro expansion "
[Bug c++/33925] [10/11/12 Regression] gcc -Waddress lost some useful warnings
2021-11-19 16:49 UTC (2+ messages)
` [Bug c++/33925] [10/11 "
[Bug tree-optimization/103254] New: [12 Regression] Compile time hog in compare_values_warnv
2021-11-19 16:44 UTC (3+ messages)
` [Bug tree-optimization/103254] [12 Regression] Compile time hog in compare_values_warnv since r12-4790-g4b3a325f07acebf4
[Bug c/103334] New: missing -Wc++-compat for a function redeclared with different qualifiers
2021-11-19 16:22 UTC
[Bug c++/81674] gcc cannot detect missing initialisers for fields in constructors
2021-11-19 16:21 UTC
[Bug middle-end/78391] g++ (any version) at O0 (for O1, O2, O3 is ok) doesn't warn when class members are used uninitialized
2021-11-19 16:20 UTC
[Bug other/103088] New: [12 regression] 500.perlbench from spec 2017 fails since r12-4698
2021-11-19 16:14 UTC (8+ messages)
` [Bug tree-optimization/103088] "
[Bug testsuite/103282] New: New test case gcc.dg/tree-ssa/modref-dse-5.c in r12-5292 fails
2021-11-19 16:13 UTC (3+ messages)
` [Bug testsuite/103282] "
[Bug c++/103333] New: [accepts-invalid] function template argument deduction for incompatible 'transformed A' / 'deduced A' pair
2021-11-19 16:12 UTC
[Bug libgomp/102838] New: [12 regression] Several tests SEGV in gomp_loop_ull_init
2021-11-19 15:32 UTC (3+ messages)
` [Bug libgomp/102838] "
[Bug tree-optimization/102436] New: [11/12 Regression] Lost Load/Store Motion
2021-11-19 15:28 UTC (2+ messages)
` [Bug tree-optimization/102436] [11 "
[Bug tree-optimization/103311] New: [12 Regression] ICE in complex_mul_pattern::build(vec_info*)
2021-11-19 15:14 UTC (3+ messages)
` [Bug tree-optimization/103311] [12 Regression] ICE in complex_mul_pattern::build(vec_info*) since r12-4785-ged3de62ac949c92ad41ef6de7cc926fbb2a510ce
[Bug target/103330] New: [12 Regression] FAIL: gcc.target/i386/avx512fp16-vector-complex-float.c by r12-5378
2021-11-19 15:14 UTC (5+ messages)
` [Bug target/103330] "
[Bug c++/101731] New: ICE in cp_parser_skip_to_pragma_eol, at cp/parser.c:4055
2021-11-19 15:06 UTC (2+ messages)
` [Bug c++/101731] [9/10/11/12 Regression] "
[Bug tree-optimization/103168] New: Value numbering of pure functions can be improved
2021-11-19 14:21 UTC (2+ messages)
` [Bug tree-optimization/103168] [9/10/11/12 Regression] Value numbering for PRE "
[Bug c++/94376] New: When nested inside a lambda body, [=] captures by const value instead of by value
2021-11-19 13:56 UTC (3+ messages)
` [Bug c++/94376] "
[Bug target/100518] New: ICE in copy_to_mode_reg, at explow.c:651
2021-11-19 13:13 UTC (2+ messages)
` [Bug target/100518] [12 Regression] ICE in copy_to_mode_reg with aarch64 ILP32 and memset with -mstrict-align -O2 since r12-397-gda9e6e63d1ae22e530ec7baf59f6ed028bf05776
[Bug c/100843] New: ICE with -O1: in try_store_by_multiple_pieces, at builtins.c:6739
2021-11-19 13:13 UTC (2+ messages)
` [Bug middle-end/100843] [12 Regression] ICE with -O1: in try_store_by_multiple_pieces, at builtins.c:6739 since r12-397-gda9e6e63d1ae22e530ec7baf59f6ed028bf05776
[Bug c++/103329] New: [11/12 Regression] Code divergence in debug info with -fdump-tree-original since r11-291-g0f50f6daa140186a
2021-11-19 13:00 UTC (2+ messages)
` [Bug c++/103329] "
[Bug target/103097] New: ICE in move_for_stack_reg, at reg-stack.c:1186
2021-11-19 12:49 UTC (2+ messages)
` [Bug target/103097] "
[Bug tree-optimization/103222] New: [12 Regression] wrong code at -O2 and above on x86_64-linux-gnu
2021-11-19 12:22 UTC (2+ messages)
` [Bug tree-optimization/103222] "
[Bug target/103149] New: cc1: error: inconsistent operand constraints in an 'asm'
2021-11-19 12:15 UTC (2+ messages)
` [Bug middle-end/103149] cc1: error: inconsistent operand constraints in an 'asm' with -fharden-conditional-branches and SVE turned on
[Bug tree-optimization/103325] New: 1 << -1 is never reduced to a constant during gimple
2021-11-19 12:14 UTC (2+ messages)
` [Bug tree-optimization/103325] "
[Bug c/103314] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault
2021-11-19 12:08 UTC (3+ messages)
` [Bug middle-end/103314] [12 regression] ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault since r12-5358
[Bug libstdc++/89740] reading from cin & writing to cout sync_with_stdio(false) has race conditions
2021-11-19 12:01 UTC
[Bug c++/102217] New: co_awaiting a temporary produced by ternary operator crashes (double-free)
2021-11-19 11:52 UTC (3+ messages)
` [Bug c++/102217] "
[Bug tree-optimization/103317] New: Spec 2017 benchmark blender_r fails with -Ofast on PowerPc (power9, power10)
2021-11-19 11:51 UTC (2+ messages)
` [Bug tree-optimization/103317] [12 regression] "
[Bug tree-optimization/103321] New: [12 regression] ICE at tree-ssa.c:1211 after r12-5300
2021-11-19 11:51 UTC (2+ messages)
` [Bug tree-optimization/103321] "
[Bug other/63426] New: [meta-bug] Issues found with -fsanitize=undefined
2021-11-19 11:34 UTC (2+ messages)
` [Bug other/63426] "
[Bug ipa/103230] New: ipa-modref-tree.h:550:33: runtime error: load of value 255, which is not a valid value for type 'bool'
2021-11-19 11:34 UTC (3+ messages)
` [Bug ipa/103230] "
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