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[Bug tree-optimization/96671] New: Failure to optimize a 3 xor+and pattern to xor + andnot
2021-01-15 18:29 UTC (5+ messages)
` [Bug tree-optimization/96671] Failure to optimize a 3 xor+and pattern to xor+andnot
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2021-01-15 18:29 UTC (2+ messages)
[Bug bootstrap/98696] New: ICE when build x86_64-elf-cross compiler with MinGW-w64
2021-01-15 18:28 UTC (7+ messages)
` [Bug bootstrap/98696] [11 Regression] "
[Bug c++/98700] New: Infinite stream of error messages from bad concept code
2021-01-15 18:27 UTC
[Bug tree-optimization/98597] New: [11 Regression] ICE in print_mem_ref since r11-6508-gabb1b6058c09a7c0
2021-01-15 18:22 UTC (2+ messages)
` [Bug tree-optimization/98597] "
[Bug target/98688] New: C++ modules support does not work on PowerPC with opaque MMA types vector_pair/vector_quad
2021-01-15 18:01 UTC (4+ messages)
` [Bug target/98688] "
[Bug c++/98682] New: g++ allows goto inside statement expr
2021-01-15 17:38 UTC (2+ messages)
` [Bug c++/98682] "
[Bug tree-optimization/98694] New: GCC produces incorrect code for loops with -O3 for skylake-avx512 and icelake-server
2021-01-15 17:33 UTC (8+ messages)
` [Bug tree-optimization/98694] "
` [Bug target/98694] "
` [Bug target/98694] [11 Regression] "
[Bug target/88836] [SVE] Redundant PTEST in loop test
2021-01-15 17:06 UTC (2+ messages)
[Bug driver/98591] New: [11 Regression] -x c++-header -fsyntax-only fails: cc1plus: error: output filename specified twice
2021-01-15 16:57 UTC (3+ messages)
` [Bug driver/98591] [11 Regression] -x c++-header -fsyntax-only fails: cc1plus: error: output filename specified twice since r11-5615-g10ee6da64c574947
[Bug target/95253] New: [10/11 Regression] Build failure on MSys. Wrong dependency file escaping on Windows
2021-01-15 16:57 UTC (5+ messages)
` [Bug preprocessor/95253] "
[Bug target/96015] New: [regression] gcc-10.1.0 miscompiles Python on hppa
2021-01-15 16:54 UTC (4+ messages)
` [Bug rtl-optimization/96015] [10/11 Regression] "
[Bug fortran/98699] New: Reset OMP_NESTED to true if OMP_MAX_ACTIVE_LEVELS is > 1
2021-01-15 16:26 UTC
[Bug target/96372] New: [11 regression] arm/ivopts.c fails since r11-2012
2021-01-15 16:10 UTC (6+ messages)
` [Bug target/96372] "
[Bug tree-optimization/96599] New: Failure to optimize self-stpcpy to strlen
2021-01-15 16:08 UTC (3+ messages)
` [Bug tree-optimization/96599] "
[Bug tree-optimization/96669] New: Failure to optimize left shift+and to test for 0
2021-01-15 16:01 UTC (2+ messages)
` [Bug tree-optimization/96669] Failure to optimize shift by variable+and by 1 "
[Bug c++/98538] New: [11 Regression] ICE in cp_build_qualified_type_real, at cp/tree.c:1335
2021-01-15 15:29 UTC (2+ messages)
` [Bug c++/98538] "
[Bug c++/96443] New: Incorrect satisfaction value for dependent return type placeholder constraint
2021-01-15 14:52 UTC (2+ messages)
` [Bug c++/96443] Incorrect satisfaction value for dependent placeholder return type constraint
[Bug c++/98346] New: ICE with a combination of concepts, decltype and type aliases
2021-01-15 14:52 UTC (2+ messages)
` [Bug c++/98346] "
[Bug target/98698] New: atomic load to FPU registers
2021-01-15 14:47 UTC
[Bug tree-optimization/96094] New: Failure to optimize bool division
2021-01-15 14:27 UTC (2+ messages)
` [Bug tree-optimization/96094] "
[Bug tree-optimization/96271] New: Failure to optimize memcmp of doubles to avoid going through memory
2021-01-15 14:26 UTC (2+ messages)
` [Bug tree-optimization/96271] "
[Bug target/71233] [ARM, AArch64] missing AdvSIMD intrinsics
2021-01-15 14:11 UTC (2+ messages)
[Bug tree-optimization/96376] New: [11 regression] vect/vect-alias-check.c and vect/vect-live-5.c fail on armeb
2021-01-15 14:08 UTC (3+ messages)
` [Bug tree-optimization/96376] "
[Bug target/95276] New: Amusing stringpop-overflow message building libgfortran on power9
2021-01-15 13:29 UTC (3+ messages)
` [Bug middle-end/95276] [10/11 Regression] Amusing stringpop-overflow message building libgfortran
[Bug c++/98667] New: gcc generates endbr32 invalid opcode on -march=i486
2021-01-15 13:26 UTC (8+ messages)
` [Bug target/98667] "
[Bug tree-optimization/96681] New: Failure to optimize xor of comparisons with specific constants to comparison of xor-ed of compared variables
2021-01-15 13:22 UTC (2+ messages)
` [Bug tree-optimization/96681] "
[Bug tree-optimization/96147] New: [11 regression] gcc.dg/vect/slp-43.c etc. FAIL
2021-01-15 13:06 UTC (6+ messages)
` [Bug tree-optimization/96147] "
[Bug testsuite/96098] New: [11 regression] gcc.dg/vect/bb-slp-pr68892.c fails since r11-205
2021-01-15 12:33 UTC (4+ messages)
` [Bug testsuite/96098] "
[Bug target/70454] --with-arch=native isn't applied to 32-bit x86 target library
2021-01-15 12:17 UTC (3+ messages)
[Bug target/98697] New: shl not vectorized for v16qi and v8hi with MVE
2021-01-15 10:55 UTC (2+ messages)
` [Bug target/98697] "
[Bug tree-optimization/96696] New: Failure to optimize div+mul to mod+sub
2021-01-15 10:51 UTC (2+ messages)
` [Bug tree-optimization/96696] "
[Bug web/98559] New: test PR
2021-01-15 10:48 UTC (2+ messages)
` [Bug target/98559] "
[Bug target/98549] New: [11 Regression] ICE in rs6000_emit_le_vsx_store, at config/rs6000/rs6000.c:9938 on powerpc64le-linux-gnu
2021-01-15 10:41 UTC (7+ messages)
` [Bug target/98549] "
[Bug tree-optimization/98685] New: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e
2021-01-15 10:30 UTC (5+ messages)
` [Bug tree-optimization/98685] "
[Bug c/97969] New: [ARM/Thumb] Certain combo of codegen options leads to compilation infinite loop with growing memory use
2021-01-15 10:02 UTC (2+ messages)
` [Bug target/97969] [9/10/11 Regression][ARM/Thumb] "
[Bug rtl-optimization/98692] New: Unitialized Values reported only with -Os
2021-01-15 9:24 UTC (4+ messages)
` [Bug rtl-optimization/98692] "
[Bug c++/98690] New: unexpected "'removed_return.213' may be used uninitialized in this function" causes crash
2021-01-15 8:40 UTC (3+ messages)
` [Bug ipa/98690] [10/11 Regression] "
` [Bug ipa/98690] [10/11 Regression] unexpected "'removed_return.213' may be used uninitialized in this function" causes crash since r10-3311-gff6686d2e5f797d6
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-01-15 7:56 UTC (5+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/98674] New: [10/11] Regression vectorizer failed for compilation time alias
2021-01-15 7:56 UTC (8+ messages)
` [Bug tree-optimization/98674] [10/11 Regression] "
` [Bug tree-optimization/98674] [10 "
[Bug target/98695] New: cc1: error: ‘-fcf-protection’ is not compatible with this target
2021-01-15 3:14 UTC (2+ messages)
` [Bug target/98695] [r11-6672 Regression] Failed to bootstrap on Linux/x86_64
[Bug target/98681] New: aarch64: Invalid ubfiz instruction rejected by assembler
2021-01-15 2:26 UTC (5+ messages)
` [Bug target/98681] "
` [Bug target/98681] [8/9/10/11 Regression] "
[Bug tree-optimization/98673] New: pass fre4 inhibit pass dom3 to create much more optimized code
2021-01-15 1:35 UTC (2+ messages)
` [Bug tree-optimization/98673] "
[Bug c++/98687] New: [11 Regression] ICE tree check: expected tree that contains ‘decl minimal’ structure, have ‘overload’ in diagnose_name_conflict, at cp/name-lookup.c:2729 since r11-6652-g796ead19f85372e5
2021-01-15 0:56 UTC (4+ messages)
` [Bug c++/98687] "
[Bug c/98629] New: ice during GIMPLE pass: widening_mul
2021-01-15 0:46 UTC (2+ messages)
` [Bug tree-optimization/98629] [11 Regression] "
[Bug c/98693] New: Compiling with -mcmodel=large emits .eh_frame with R_X86_64_PC32
2021-01-15 0:46 UTC
[Bug c++/98646] New: A static_cast confuses -Wnonnull, causing false positives
2021-01-15 0:45 UTC (4+ messages)
` [Bug c++/98646] [11 Regression] "
[Bug tree-optimization/96674] New: Failure to optimize combination of comparisons to dec+compare
2021-01-15 0:32 UTC (5+ messages)
` [Bug tree-optimization/96674] "
[Bug c++/86769] g++ destroys condition variable in for statement too early
2021-01-14 23:50 UTC (2+ messages)
[Bug tree-optimization/98598] New: Missed opportunity to optimize dependent loads in loops
2021-01-14 22:53 UTC (2+ messages)
` [Bug tree-optimization/98598] "
[Bug jit/98586] New: libgccjit crashes with segmentation fault on failed gcc_assert
2021-01-14 22:04 UTC (3+ messages)
` [Bug jit/98586] "
[Bug tree-optimization/97223] New: Failure to optimize comparison of char arithmetic to comparison
2021-01-14 21:13 UTC (2+ messages)
` [Bug tree-optimization/97223] Failure to optimize comparison of char arithmetic to single comparison
[Bug analyzer/98679] New: Four functions could be marked "const"
2021-01-14 21:00 UTC (4+ messages)
` [Bug analyzer/98679] "
[Bug c++/98691] New: co_await in a conditional operator evaluates an unreachable code
2021-01-14 20:58 UTC
[Bug c++/63707] New: Brace initialization of array sometimes fails if no copy constructor
2021-01-14 20:36 UTC (2+ messages)
` [Bug c++/63707] "
[Bug target/98671] New: gcc/config/i386/i386-options.c:787:redundantAssignment
2021-01-14 20:25 UTC (4+ messages)
` [Bug target/98671] gcc/config/i386/i386-options.c:787:redundantAssignment
[Bug tree-optimization/56456] New: [meta-bug] bogus warning when inlining: "array subscript is above array bounds"
2021-01-14 20:11 UTC (2+ messages)
` [Bug tree-optimization/56456] [meta-bug] bogus/missing -Warray-bounds
[Bug c++/94655] New: Implicit assignment operator triggers stringop-overflow warning
2021-01-14 20:11 UTC (2+ messages)
` [Bug tree-optimization/94655] [10/11 Regression] Implicit assignment operator triggers stringop-overflow warning since r10-5451-gef29b12cfbb4979a
[Bug middle-end/96984] New: bogus -Warray-bounds with -fsanitize due to FRE substituting subobjects at the same address
2021-01-14 20:11 UTC (2+ messages)
` [Bug middle-end/96984] "
[Bug c++/98471] New: libstdc++ fails to build with clang on windows because of filesystem bug
2021-01-14 20:04 UTC (5+ messages)
` [Bug libstdc++/98471] [11 Regression] "
[Bug fortran/93340] [8/9/10/11 Regression] ICE in check_constant_initializer, at fortran/trans-decl.c:5450
2021-01-14 19:29 UTC (2+ messages)
[Bug other/98689] New: FAIL: gcc.dg/torture/stackalign/builtin-return-1.c -O1 execution test
2021-01-14 19:25 UTC
[Bug go/98496] New: [11 Regression] bootstrap broken in libgo on i686-gnu
2021-01-14 18:47 UTC (4+ messages)
` [Bug go/98496] "
[Bug fortran/98661] New: Valgrind errors during error recovery of invalid derived type declarations
2021-01-14 18:24 UTC (4+ messages)
` [Bug fortran/98661] "
[Bug libgomp/65099] New: nvptx offloading: hard-coded 64-bit assumptions
2021-01-14 18:09 UTC (5+ messages)
` [Bug libgomp/65099] "
[Bug fortran/98686] New: Namelist group objects shall be defined before appearing in namelist for -std=f2018
2021-01-14 18:05 UTC (3+ messages)
` [Bug fortran/98686] "
[Bug objc++/98606] New: [10 regression] obj-c++.dg/template-4.mm fails erratically
2021-01-14 17:35 UTC (2+ messages)
` [Bug objc++/98606] "
[Bug target/98683] New: Non-canonical compare produced with the VAX backend
2021-01-14 16:55 UTC (2+ messages)
` [Bug target/98683] "
[Bug sanitizer/98669] New: SIGSEGV on pc=0 in crypt() with -fsanitize=address
2021-01-14 16:25 UTC (3+ messages)
` [Bug sanitizer/98669] "
[Bug tree-optimization/97104] New: [11 Regression] aarch64, SVE: ICE in vect_get_loop_mask since r11-3070-g783dc66f9cc
2021-01-14 16:13 UTC (2+ messages)
` [Bug tree-optimization/97104] "
[Bug ada/98595] New: [RISC-V, Ada] a-nallfl.ads:48:13: warning: profile of "Sin" doesn't match the builtin it binds
2021-01-14 16:12 UTC (3+ messages)
` [Bug ada/98595] "
[Bug middle-end/95021] New: [10/11 Regression] Bogus -Wclobbered warning
2021-01-14 15:46 UTC (3+ messages)
` [Bug middle-end/95021] [10 "
[Bug testsuite/98676] New: gcc.target/i386/pr95021-1.c etc. FAIL
2021-01-14 15:46 UTC (5+ messages)
` [Bug testsuite/98676] [11 Regression] "
[Bug ada/98228] New: [11 Regression] ICE: Assert_Failure atree.adb:931: Error detected at s-gearop.adb:382:34 [a-ngrear.adb:313:7 [a-nllrar.ads:18:1]] on s390x-linux-gnu
2021-01-14 15:41 UTC (2+ messages)
` [Bug ada/98228] "
[Bug target/98648] New: Failure to optimize out no-op vector operation using andnot
2021-01-14 15:32 UTC (2+ messages)
` [Bug target/98648] "
[Bug c/98684] New: -Wswitch interaction with "case X ... Y" -- warns for X and Y not being in the enum, but not X+1, X+2, ... Y-1
2021-01-14 15:10 UTC (2+ messages)
` [Bug c/98684] "
[Bug c++/98675] New: Accessing member of temporary outside its lifetime allowed in constexpr function
2021-01-14 14:31 UTC (2+ messages)
` [Bug c++/98675] "
[Bug target/66791] New: Replace builtins with gcc vector extensions code
2021-01-14 14:30 UTC (2+ messages)
` [Bug target/66791] [ARM] "
[Bug tree-optimization/98028] New: __builtin_sub_overflow_p not folded to const when some constraints are known
2021-01-14 14:23 UTC (2+ messages)
` [Bug tree-optimization/98028] [8/9/10/11 Regression] "
[Bug libstdc++/98677] New: std::regex constructor triggers valgrind under clang++ with undefined sanitizer; possible use-after-move
2021-01-14 14:21 UTC (3+ messages)
` [Bug libstdc++/98677] "
[Bug tree-optimization/98133] New: ICE in vectorizable_conversion, at tree-vect-stmts.c:4690
2021-01-14 13:53 UTC (3+ messages)
` [Bug tree-optimization/98133] [11 Regression] "
[Bug c++/52830] New: ICE: "canonical types differ for identity types ..." when attempting SFINAE with member type
2021-01-14 13:35 UTC (2+ messages)
` [Bug c++/52830] ICE: "canonical types differ for identical "
[Bug libstdc++/98680] New: Several 30_threads tests are flaky
2021-01-14 13:34 UTC (2+ messages)
` [Bug libstdc++/98680] "
[Bug c++/98372] New: ICE tree check: accessed elt 2 of ‘tree_vec’ with 1 elts in tsubst, at cp/pt.c:15500 since r11-5942-g059da609fa8b3a08
2021-01-14 13:32 UTC (3+ messages)
` [Bug c++/98372] [11 Regression] "
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