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[Bug tree-optimization/29738] Missed constant propagation into loops
2021-06-03 3:05 UTC
[Bug tree-optimization/35306] Missing expression simplication for conditional OR
2021-06-03 2:59 UTC
[Bug c/45861] New: Possible missed optimization - array ops vs shift-and-mask
2021-06-03 2:54 UTC (2+ messages)
` [Bug tree-optimization/45861] "
[Bug middle-end/38126] suboptimal code for (a && b || !a && !b)
2021-06-03 2:48 UTC
[Bug tree-optimization/27504] x && (x & y) not optimized to x & y
2021-06-03 2:43 UTC
[Bug testsuite/100749] New: [12 regression] gcc.dg/pch/valid-1.c fails after r12-949
2021-06-03 2:32 UTC (3+ messages)
` [Bug testsuite/100749] "
[Bug tree-optimization/39870] VRP can't see through cast to unsigned
2021-06-03 2:15 UTC
[Bug middle-end/36384] folding of conversion for BOOLEAN_TYPE or ENUMERAL_TYPE
2021-06-03 2:06 UTC
[Bug target/100865] New: pass_data_constant_pool_broadcast doesn't work on TImode
2021-06-03 2:06 UTC (6+ messages)
` [Bug target/100865] "
` [Bug target/100865] Convert CONST_WIDE_INT to broadcast
[Bug c++/94492] New: no way to silence -Wdeprecated-copy for aggregates
2021-06-03 1:52 UTC (3+ messages)
` [Bug c++/94492] "
[Bug target/45548] Add with carry - missed optimization on x86
2021-06-03 1:51 UTC
[Bug target/43892] PowerPC suboptimal "add with carry" optimization
2021-06-03 1:50 UTC
[Bug target/35646] gcc is not using the overflow flag
2021-06-03 1:30 UTC
[Bug testsuite/100407] New: New test cases attr-retain-*.c fail after their introduction in r11-7284
2021-06-03 1:19 UTC (7+ messages)
` [Bug testsuite/100407] "
[Bug rtl-optimization/10945] Trivial Bit Twiddling Optimizations Not Performed
2021-06-03 1:13 UTC
[Bug tree-optimization/20083] Missed optimization with conditional and basically ||
2021-06-03 0:56 UTC
[Bug target/95967] New: Poor aarch64 vector constructor code when using arm_neon.h
2021-06-03 0:46 UTC (2+ messages)
` [Bug target/95967] "
[Bug tree-optimization/52254] New: VRP does not fold (~a) & N to a ^ N if a has range [0, N]
2021-06-03 0:40 UTC (2+ messages)
` [Bug tree-optimization/52254] "
[Bug gcov-profile/100788] New: Internal compiler error related to #line macros(?)
2021-06-03 0:32 UTC (2+ messages)
` [Bug gcov-profile/100788] "
[Bug target/100736] New: ICE: unrecognizable insn
2021-06-03 0:11 UTC (2+ messages)
` [Bug target/100736] "
[Bug c++/100703] New: __vector_pair and __vector_quad cannot be passed by reference
2021-06-03 0:05 UTC (2+ messages)
` [Bug target/100703] "
[Bug tree-optimization/100883] New: ifcombine should use (gimple) match and simplify instead of fold
2021-06-02 23:59 UTC (3+ messages)
` [Bug tree-optimization/100883] "
[Bug tree-optimization/100858] New: Simple common code hoisting is not performed
2021-06-02 23:18 UTC (3+ messages)
` [Bug tree-optimization/100858] "
[Bug rtl-optimization/98777] New: [11 Regression] ICE in update_equiv at gcc/lra-constraints.c:504 since r11-6819-g4334b52427420312
2021-06-02 22:26 UTC (2+ messages)
` [Bug rtl-optimization/98777] "
[Bug rtl-optimization/98722] New: [11 Regression] ICE in lra_set_insn_recog_data, at lra.c:1004 since r11-6615-gcf2ac1c30af0fa783c8d72e527904dda5d8cc330
2021-06-02 22:26 UTC (2+ messages)
` [Bug rtl-optimization/98722] "
[Bug c/97969] New: [ARM/Thumb] Certain combo of codegen options leads to compilation infinite loop with growing memory use
2021-06-02 22:26 UTC (2+ messages)
` [Bug target/97969] [9/10 Regression][ARM/Thumb] "
[Bug c++/100876] New: -Wmismatched-new-delete should either look through or ignore placement new
2021-06-02 21:42 UTC (5+ messages)
` [Bug c++/100876] "
` [Bug middle-end/100876] -Wmismatched-new-delete should understand placement new when it's not inlined
[Bug c/100888] New: ICE: symtab_node::verify failed, symtab_node::verify()
2021-06-02 21:32 UTC
[Bug fortran/100194] New: [9/10/11/12 Regression] ICE in gfc_trans_create_temp_array, at fortran/trans-array.c:1351
2021-06-02 21:26 UTC (2+ messages)
` [Bug fortran/100194] "
[Bug target/100706] New: Invalid instructions in plt calls on PPC
2021-06-02 21:09 UTC (2+ messages)
` [Bug target/100706] "
[Bug rtl-optimization/100264] New: REE does not work on PARALLEL expressions with a single register SET child
2021-06-02 21:04 UTC (3+ messages)
` [Bug rtl-optimization/100264] "
[Bug target/100887] New: [12 Regression] ICE: in ix86_expand_vector_init_concat, at config/i386/i386-expand.c:14178 with -mavx512f and __builtin_shufflevector()
2021-06-02 20:59 UTC
[Bug fortran/100886] New: Variable character pointer within a Fortran derived type can't determine the shape(mold) of the target
2021-06-02 20:53 UTC
[Bug target/100885] New: [12 Regression] ICE: in extract_constrain_insn, at recog.c:2671: insn does not satisfy its constraints: {sse4_1_zero_extendv8qiv8hi2}
2021-06-02 20:51 UTC
[Bug c++/100884] New: Comparing unsigned 32 bit integer values generates 64 bit compare instructions when optimized
2021-06-02 20:47 UTC
[Bug target/100841] New: xtensa-linux: dwarf2cfi.c:291:12: error: comparison of integer expressions of different signedness: 'const unsigned int' and 'int'
2021-06-02 20:10 UTC (2+ messages)
` [Bug target/100841] "
[Bug sanitizer/71458] ICE with -fsanitize=bounds
2021-06-02 19:58 UTC
[Bug tree-optimization/96674] New: Failure to optimize combination of comparisons to dec+compare
2021-06-02 18:59 UTC (2+ messages)
` [Bug tree-optimization/96674] "
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2021-06-02 18:59 UTC
[Bug d/100882] New: ICE in gimplify_var_or_parm_decl, at gimplify.c:2755
2021-06-02 18:57 UTC
[Bug c++/100881] New: [c++ modules][possible bug?] default arguments break when the default argument's type isn't explicitly included/exported
2021-06-02 18:49 UTC
[Bug middle-end/100880] New: The build should error out for define_insn without insn template
2021-06-02 18:42 UTC
[Bug c++/100838] New: -fno-elide-constructors for C++14 missing required destructor call
2021-06-02 18:42 UTC (2+ messages)
` [Bug c++/100838] [11/12 Regression] -fno-elide-constructors for C++14 missing required destructor call since r11-5872-g4eb28483004f8291
[Bug c++/100879] New: gcc is complaining of a signed compare when comparing enums of different types (same underlying type)
2021-06-02 17:15 UTC
[Bug fortran/100855] New: pow run time gfortran vs ifort
2021-06-02 16:34 UTC (7+ messages)
` [Bug fortran/100855] "
[Bug c++/100825] New: function signature constraints are not a part of mangled name
2021-06-02 16:26 UTC (2+ messages)
` [Bug c++/100825] "
[Bug sanitizer/100878] New: enabling UBSAN leads to false positive `'this' pointer is null` when casting lambda to function pointer
2021-06-02 16:21 UTC
[Bug c++/100592] New: Bogus "qualifiers cannot be applied" error with reference type produced by dependent alias template
2021-06-02 16:16 UTC (2+ messages)
` [Bug c++/100592] "
[Bug c/100808] New: PPC: ISA 3.1 builtin documentation
2021-06-02 15:33 UTC (3+ messages)
` [Bug target/100808] "
[Bug target/100868] New: PPC: Inefficient code for vec_reve(vector double)
2021-06-02 15:23 UTC (2+ messages)
` [Bug target/100868] "
[Bug c++/100877] New: g++ freezes system by consuming infinite amount of memory
2021-06-02 15:19 UTC
[Bug target/100866] New: PPC: Inefficient code for vec_revb(vector unsigned short) < P9
2021-06-02 15:03 UTC (2+ messages)
` [Bug target/100866] "
[Bug testsuite/100750] New: new test case gcc.target/powerpc/rop-5.c fails on BE
2021-06-02 14:36 UTC (6+ messages)
` [Bug testsuite/100750] "
[Bug middle-end/100872] New: [OpenMP] internal compiler error: tree check: expected integer_cst, have mult_expr in simd_clone_clauses_extract, at omp-simd-clone.c:253
2021-06-02 14:26 UTC (4+ messages)
` [Bug middle-end/100872] "
` [Bug middle-end/100872] [12 Regression] "
[Bug libstdc++/100676] New: Redeclaring __failed_assertion() at every point of use of __glibcxx_assert breaks Clang CUDA
2021-06-02 13:45 UTC (3+ messages)
` [Bug libstdc++/100676] "
[Bug libstdc++/100833] New: ranges::advance should return n when i == bound
2021-06-02 13:43 UTC (4+ messages)
` [Bug libstdc++/100833] "
[Bug libstdc++/100768] New: Range iterator operations should be function objects
2021-06-02 13:43 UTC (2+ messages)
` [Bug libstdc++/100768] "
[Bug libstdc++/99453] New: libstdc++*-gdb.py installation depends on library naming
2021-06-02 13:43 UTC (2+ messages)
` [Bug libstdc++/99453] "
[Bug fortran/100860] New: class(*) type is (character(*)) produces a segmentation fault when run
2021-06-02 13:16 UTC (5+ messages)
` [Bug fortran/100860] "
[Bug c/99122] New: [10/11 Regression] ICE in force_constant_size, at gimplify.c:733
2021-06-02 13:03 UTC (6+ messages)
` [Bug ipa/99122] [10 "
[Bug libstdc++/100863] New: 23_containers/unordered_{map,set}/allocator/default_init.cc still fail at runtime even after r12-1153
2021-06-02 13:00 UTC (7+ messages)
` [Bug libstdc++/100863] "
[Bug c++/100862] New: using enum member access fail
2021-06-02 12:46 UTC (3+ messages)
` [Bug c++/100862] "
[Bug c++/65816] New: Constructor delegation does not perform zero-initialization
2021-06-02 12:33 UTC (4+ messages)
` [Bug c++/65816] "
[Bug libstdc++/96088] New: Range insertion into unordered_map is less effective than a loop with insertion
2021-06-02 12:33 UTC (2+ messages)
` [Bug libstdc++/96088] "
[Bug c++/100859] New: ICE in tsubst_omp_clauses, at cp/pt.c:17520
2021-06-02 12:16 UTC (8+ messages)
` [Bug c++/100859] [12 Regression] ICE in tsubst_omp_clauses, at cp/pt.c:17520 since r12-1108-g9a5de4d5af1c10a8
` [Bug c++/100859] [12 Regression][OpenMP] "
[Bug translation/40883] [meta-bug] Translation breakage with trivial fixes
2021-06-02 10:51 UTC
[Bug translation/90120] inconsistent punctuation in translation messages
2021-06-02 10:51 UTC
[Bug other/44032] internals documentation is not legally safe to use
2021-06-02 10:36 UTC (2+ messages)
[Bug c++/84476] [[nodiscard]] ignored on virtual functions accessed through pointer
2021-06-02 10:33 UTC (3+ messages)
[Bug c++/97712] New: Attribute nodiscard in virtual methods is ignored
2021-06-02 10:32 UTC (2+ messages)
` [Bug c++/97712] "
[Bug c++/100850] New: [coroutine] Wrong addresses of variables captured by reference into lambda co-routines
2021-06-02 10:20 UTC (5+ messages)
` [Bug c++/100850] "
[Bug fortran/100875] New: Spurious behavior for non-advancing user defined derived type IO
2021-06-02 10:13 UTC
[Bug middle-end/99928] New: [OpenMP] reduction variable in combined target construct wrongly mapped as firstprivate
2021-06-02 9:48 UTC (2+ messages)
` [Bug middle-end/99928] "
[Bug target/100874] New: [12 Regression] slight missed optimization with min<a,CST>-CST on aarch64
2021-06-02 9:39 UTC (4+ messages)
` [Bug target/100874] "
[Bug tree-optimization/100873] New: [12 Regression] gcc.target/aarch64/subs_compare_2.c fails since r12-1152-g9f55df63
2021-06-02 9:35 UTC (2+ messages)
` [Bug tree-optimization/100873] "
[Bug rtl-optimization/100085] New: Bad code for union transfer from __float128 to vector types
2021-06-02 8:27 UTC (2+ messages)
` [Bug target/100085] "
[Bug tree-optimization/100864] New: (a&!b) | b is not opimized to a | b for conditionals
2021-06-02 8:09 UTC (4+ messages)
` [Bug tree-optimization/100864] (a&!b) | b is not opimized to a | b for comparisons
[Bug tree-optimization/100857] New: Simple common code sinking is not performed
2021-06-02 7:58 UTC (2+ messages)
` [Bug tree-optimization/100857] "
[Bug target/100871] New: z14: vec_doublee maps to wrong builtin in vecintrin.h
2021-06-02 7:54 UTC
[Bug fortran/100870] New: Constant expression for bind(C) name in interface body not importable
2021-06-02 7:51 UTC
[Bug debug/100852] New: [11/12 Regression] -fcompare-debug failure (length) with -Og -fif-conversion -fno-tree-ccp -fno-tree-copy-prop
2021-06-02 7:50 UTC (2+ messages)
` [Bug debug/100852] "
[Bug target/100869] New: z13: Inefficient code for vec_reve(vector double)
2021-06-02 7:31 UTC
[Bug target/100867] New: z13: Inefficient code for vec_revb(vector unsigned short)
2021-06-02 7:20 UTC
[Bug fortran/100799] New: Stackoverflow in optimized code on PPC
2021-06-02 0:31 UTC (4+ messages)
` [Bug target/100799] "
[Bug tree-optimization/96923] New: Failure to optimize a select-related bool pattern to or+not
2021-06-01 23:49 UTC (5+ messages)
` [Bug tree-optimization/96923] "
[Bug c++/100809] New: PPC: __int128 divide/modulo does not use P10 instructions vdivsq/vdivuq
2021-06-01 22:58 UTC (4+ messages)
` [Bug c++/100809] "
[Bug tree-optimization/59660] New: We fail to optimize common boolean checks pre-inlining
2021-06-01 22:16 UTC (2+ messages)
` [Bug tree-optimization/59660] "
[Bug c++/100861] New: False positive -Wmismatched-new-delete with destroying operator delete
2021-06-01 22:08 UTC (4+ messages)
` [Bug middle-end/100861] "
[Bug rtl-optimization/67731] New: Combine of OR'ed bitfields should use bit-test
2021-06-01 22:04 UTC (2+ messages)
` [Bug tree-optimization/67731] "
[Bug c/100854] New: TS 18661-3 and backwards-incompatible setting of __FLT_EVAL_METHOD__
2021-06-01 21:32 UTC (2+ messages)
` [Bug c/100854] "
[Bug tree-optimization/97690] New: (cond ? 2 : 0) is not optimized to int(cond) << 1
2021-06-01 20:50 UTC (2+ messages)
` [Bug tree-optimization/97690] "
[Bug middle-end/100685] New: #pragma GCC push_options ineffective for optimize options
2021-06-01 20:24 UTC (2+ messages)
` [Bug middle-end/100685] "
[Bug c++/100847] New: M1 chip: many functions not declared in "std" or "::"
2021-06-01 19:30 UTC (2+ messages)
` [Bug c++/100847] "
[Bug c++/100797] New: using declaration causing virtual call with wrongly adjusted this pointer
2021-06-01 19:16 UTC (4+ messages)
` [Bug c++/100797] [10/11 Regression] "
[Bug fortran/86115] move_alloc for class(*) containing value of type character(len=*) looses data
2021-06-01 19:08 UTC (2+ messages)
[Bug tree-optimization/25290] PHI-OPT could be rewritten so that is uses match
2021-06-01 18:53 UTC (2+ messages)
[Bug tree-optimization/95481] New: Failure to optimize infinite recursion for struct types
2021-06-01 18:31 UTC (3+ messages)
` [Bug tree-optimization/95481] Failure to optimize infinite recursion for empty "
[Bug c++/91859] Using destroying delete should not clobber stores to the object
2021-06-01 16:41 UTC (3+ messages)
[Bug target/99725] New: arm: ICE in dwarf2out_frame_debug_adjust_cfa with -mcmse
2021-06-01 16:29 UTC (3+ messages)
` [Bug target/99725] "
[Bug c++/95719] New: SEGV in tree_check
2021-06-01 15:53 UTC (3+ messages)
` [Bug c++/95719] [10/11 Regression] ICE in lookup_vfn_in_binfo at gcc/cp/class.c:2459 since r11-954-g0ddb93ce77374004
[Bug fortran/59202] Erroneous argument aliasing with defined assignment
2021-06-01 15:38 UTC
[Bug bootstrap/100787] New: [12 Regression] Bootstrap failure caused by r12-1077
2021-06-01 15:00 UTC (2+ messages)
` [Bug tree-optimization/100787] "
[Bug c++/67593] Partial specialization: "Template argument involves template parameters"
2021-06-01 14:28 UTC
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