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[Bug tree-optimization/102756] New: [12 Regression] Vectorizer change creates poor code for c-c++-common/torture/vector-compare-2.c
2021-10-15 0:29 UTC (2+ messages)
` [Bug tree-optimization/102756] [12 Regression] Complete unrolling is too senative to PRE; c-c++-common/torture/vector-compare-2.c
[Bug c++/102748] New: static_assert on concept leads to undefined reference
2021-10-15 0:16 UTC (2+ messages)
` [Bug c++/102748] "
[Bug tree-optimization/102752] New: [12 Regression] Recent change to ldist causing ICE on msp430-elf, rl78-elf, and xstormy16-elf
2021-10-14 23:41 UTC (5+ messages)
` [Bug tree-optimization/102752] "
[Bug c/102755] New: Built gcc cross compiler always tries to use "as" instead of cross assembler
2021-10-14 23:32 UTC (3+ messages)
` [Bug driver/102755] "
[Bug c++/98216] New: [C++20] std::array<double, N> template parameter error with negative values
2021-10-14 21:39 UTC (3+ messages)
` [Bug c++/98216] [C++20] template mangling for double template argument is wrong
[Bug fortran/102685] New: [12 Regression] ICE in output_constructor_regular_field, at varasm.c:5514
2021-10-14 21:27 UTC (2+ messages)
` [Bug fortran/102685] [12 Regression] ICE in output_constructor_regular_field, at varasm.c:5514 since r12-4278-g74ccca380cde5e79
[Bug c++/99008] New: [11 Regression] ICE in set_constraints, at cp/constraint.cc:1256
2021-10-14 20:26 UTC (2+ messages)
` [Bug c++/99008] [10 "
[Bug c++/102753] New: ICE on invalid use of pointer to a consteval member function
2021-10-14 19:08 UTC (3+ messages)
` [Bug c++/102753] ICE in cp_genericize_r "
[Bug c++/102754] New: collisions in double constant template mangling for negative values
2021-10-14 19:06 UTC (4+ messages)
` [Bug c++/102754] "
[Bug fortran/102717] New: ICE in gfc_simplify_reshape, at fortran/simplify.c:6843
2021-10-14 18:20 UTC (3+ messages)
` [Bug fortran/102717] "
[Bug fortran/102716] New: ICE in gfc_validate_kind(): Got bad kind
2021-10-14 18:18 UTC (3+ messages)
` [Bug fortran/102716] "
[Bug tree-optimization/102738] New: Failure to optimize right shift of 128-bit value after it's already been shifted by 127
2021-10-14 18:03 UTC (6+ messages)
` [Bug tree-optimization/102738] Failure to optimize right shift of 32-bit int after it's already been shifted by 31
` [Bug tree-optimization/102738] Failure to optimize (signed) right shift if the range is already known to be [-1, 0]
[Bug target/93934] Unnecessary fld of uninitialized float stack variable results in ub of valid C++ code
2021-10-14 18:00 UTC (17+ messages)
[Bug testsuite/102751] New: [12 regression] new test case cc.dg/tree-ssa/pr102736.c fails
2021-10-14 17:09 UTC
[Bug tree-optimization/102744] New: [12 regression] -O2 vectorization causes Wzero-length-array-bounds-2.c to fail on arc-elf
2021-10-14 16:55 UTC (2+ messages)
` [Bug tree-optimization/102744] "
[Bug tree-optimization/102750] New: 433.milc regressed by 10% on AMD zen2 at -Ofast -march=native -flto after r12-3893-g6390c5047adb75
2021-10-14 16:50 UTC
[Bug libstdc++/101583] New: [12 Regression] error: use of deleted function when building gold
2021-10-14 16:45 UTC (6+ messages)
` [Bug libstdc++/101583] "
[Bug target/101296] New: Addition of x86 addsub SLP patterned slowed down 433.milc by 12% on znver2 with -Ofast -flto
2021-10-14 16:42 UTC (2+ messages)
` [Bug target/101296] "
[Bug other/102663] New: add an install-dvi Makefile target to the toplevel Makefile and all subdirectories
2021-10-14 16:28 UTC (2+ messages)
` [Bug other/102663] "
[Bug c++/102749] New: ambigous call on different std::variant types with iterators
2021-10-14 16:18 UTC
[Bug tree-optimization/102627] New: wrong code with "-O1"
2021-10-14 16:15 UTC (3+ messages)
` [Bug rtl-optimization/102627] [11 Regression] "
[Bug libstdc++/101263] New: non-propagating-cache::emplace-deref missing constexpr
2021-10-14 15:43 UTC (5+ messages)
` [Bug libstdc++/101263] "
[Bug gcov-profile/102746] New: gcov returns 0 un erroneuos incovation
2021-10-14 15:17 UTC (3+ messages)
` [Bug gcov-profile/102746] "
[Bug gcov-profile/102747] New: gcov returns 0 when invoked on gcda generated by previous gcc version
2021-10-14 15:14 UTC (2+ messages)
` [Bug gcov-profile/102747] "
[Bug ipa/102557] New: [12 Regression] ICE: Segmentation fault signal terminated program cc1plus (indefinite recursion in modref_ref_node<int>::insert_access)
2021-10-14 15:04 UTC (3+ messages)
` [Bug ipa/102557] [12 Regression] ICE: Segmentation fault signal terminated program cc1plus (indefinite recursion in modref_ref_node<int>::insert_access) since r12-3202-gf5ff3a8ed4ca9173
[Bug libstdc++/102743] New: build failure for i686-w64-mingw32 target because of patch yesterday
2021-10-14 14:18 UTC (5+ messages)
` [Bug libstdc++/102743] [12 Regression] "
[Bug fortran/102745] New: CLASS → TYPE check fails after RESHAPE
2021-10-14 14:16 UTC
[Bug debug/102659] New: [false diagnosis] extra warning info after O2 vectorization for gcc.dg/torture/pr69760.c
2021-10-14 12:58 UTC (4+ messages)
` [Bug tree-optimization/102659] -O2 vectorization if-conversion produces wrong code "
[Bug tree-optimization/102681] New: AArch64 bootstrap failure
2021-10-14 12:25 UTC (3+ messages)
` [Bug bootstrap/102681] [12 Regression] "
[Bug tree-optimization/102736] New: wrong code at -O2 and -O3 on x86_64-linux-gnu
2021-10-14 12:24 UTC (9+ messages)
` [Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp
` [Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp by r12-3903
[Bug testsuite/102735] New: privatization-1-compute.c results in both XFAIL and PASS
2021-10-14 10:07 UTC (2+ messages)
` [Bug testsuite/102735] "
[Bug fortran/102708] New: Improve ''array temporary was created for argument" diagnostic
2021-10-14 9:49 UTC (2+ messages)
` [Bug fortran/102708] "
[Bug tree-optimization/102703] New: [12 Regression] Dead Code Elimination Regression at -O3
2021-10-14 9:42 UTC (2+ messages)
` [Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2591-g2e96b5f14e402569
[Bug target/102352] New: Add -mstack-protector-guard=... for arm32
2021-10-14 9:22 UTC (2+ messages)
` [Bug target/102352] "
[Bug c++/102740] New: [11.2/12 Regression] Data member not found in struct inside an unnamed union
2021-10-14 7:56 UTC (5+ messages)
` [Bug c++/102740] [10/11/12 "
[Bug libbacktrace/102742] New: ERROR: descriptor 3 still open after tests complete
2021-10-14 7:40 UTC
[Bug tree-optimization/102587] New: ICE in tree_to_uhwi, at tree.h:4668
2021-10-14 7:27 UTC (2+ messages)
` [Bug tree-optimization/102587] "
[Bug tree-optimization/102741] New: ICE in aarch64_add_offset_1 at gcc/config/aarch64/aarch64.c:4920
2021-10-14 7:27 UTC (4+ messages)
` [Bug tree-optimization/102741] "
[Bug c++/102739] New: compiler ICE when run libcxx's test
2021-10-14 3:46 UTC (2+ messages)
` [Bug c++/102739] "
[Bug middle-end/102700] New: [Diagnostics] uninitialized warning missing after O2 vectorization
2021-10-14 2:33 UTC (2+ messages)
` [Bug middle-end/102700] [12 Regression] wrong location in -Wuninitialized after -O2 vectorization
[Bug target/95740] New: Failure to avoid using the stack when interpreting a float as an integer when it is modified afterwards
2021-10-14 1:08 UTC (2+ messages)
` [Bug target/95740] "
[Bug target/102733] New: missing fs:0 store when followed by one to gs:0
2021-10-13 23:14 UTC (5+ messages)
` [Bug rtl-optimization/102733] "
[Bug c++/102281] New: -ftrivial-auto-var-init=zero causes ice
2021-10-13 22:08 UTC (2+ messages)
` [Bug c++/102281] "
[Bug target/102737] New: [x86] Failure to optimize out bad register usage involving int->double conversion
2021-10-13 21:27 UTC (3+ messages)
` [Bug target/102737] [9/10/11/12 Regression] extra mov with int->double conversion and addition (incoming arguments and return)
[Bug libstdc++/102592] New: heap-use-after-free when constructing std::filesystem::path from iterator pair
2021-10-13 20:55 UTC (5+ messages)
` [Bug libstdc++/102592] [11/12 Regression] "
[Bug tree-optimization/102648] New: Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)
2021-10-13 20:20 UTC (2+ messages)
` [Bug tree-optimization/102648] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) since r12-2381-g704e8a825c78b9a8
[Bug bootstrap/100340] New: Bootstrap fails with Clang 12.0.5 (XCode 12.5)
2021-10-13 19:59 UTC (2+ messages)
` [Bug target/100340] "
[Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition()
2021-10-13 19:46 UTC (3+ messages)
` [Bug libstdc++/102425] "
[Bug libstdc++/102667] New: Inconsistent result of std::regex_match
2021-10-13 19:44 UTC (3+ messages)
` [Bug libstdc++/102667] "
[Bug tree-optimization/102705] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)
2021-10-13 19:25 UTC (2+ messages)
` [Bug tree-optimization/102705] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2637-g145bc41dae7c7bfa093d61e77346f98e6a595a0e
[Bug c++/102611] New: [C++23] P2128R6 - Multidimensional subscript operator
2021-10-13 18:24 UTC (3+ messages)
` [Bug c++/102611] "
[Bug tree-optimization/56456] New: [meta-bug] bogus warning when inlining: "array subscript is above array bounds"
2021-10-13 17:09 UTC (2+ messages)
` [Bug tree-optimization/56456] [meta-bug] bogus/missing -Warray-bounds
[Bug middle-end/102630] New: [12 Regression] Spurious -Warray-bounds with named address space
2021-10-13 17:09 UTC (3+ messages)
` [Bug middle-end/102630] "
[Bug libstdc++/90787] filesystem tests fail if file permissions are not supported
2021-10-13 17:07 UTC (2+ messages)
[Bug modula2/101388] New: Unconditional use of __MAX_BAUD
2021-10-13 17:04 UTC (2+ messages)
` [Bug modula2/101388] "
[Bug c++/102734] New: Autodeduced method return type is available before the class is complete
2021-10-13 17:02 UTC
[Bug demangler/102732] New: quadratic/exponential time complexity on D demangler
2021-10-13 16:37 UTC
[Bug modula2/102323] New: gm2 testsuite needs to be parallelized
2021-10-13 16:18 UTC (2+ messages)
` [Bug modula2/102323] "
[Bug middle-end/77608] missing protection on trivially detectable runtime buffer overflow
2021-10-13 16:14 UTC
[Bug middle-end/102731] New: inconsistent handling of dereferncing a null pointer
2021-10-13 16:13 UTC (2+ messages)
` [Bug middle-end/102731] "
[Bug fortran/102729] New: Assumed rank: ICE when passing noncontiguous to CONTIGUOUS assume rank (assumed-rank loop handling)
2021-10-13 16:03 UTC (2+ messages)
` [Bug fortran/102729] "
[Bug c++/99580] New: False positive -Warray-bounds with -O2
2021-10-13 15:58 UTC (2+ messages)
` [Bug tree-optimization/99580] False positive -Warray-bounds with nested loops
[Bug c/100464] New: emitted binary code changes when -g is enabled at -O3
2021-10-13 15:54 UTC (2+ messages)
` [Bug tree-optimization/100464] [11 Regression] "
[Bug c++/102730] New: Consistency of deprecation warning emission with type alias
2021-10-13 15:29 UTC
[Bug c++/102726] New: Does not warn for enum constant in boolean context
2021-10-13 15:24 UTC (2+ messages)
` [Bug c++/102726] "
[Bug testsuite/102720] New: [12 regression] gcc.dg/tree-ssa/ldist-strlen-1.c and ldist-strlen-2.c fail after r12-4234
2021-10-13 14:52 UTC (4+ 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++/102728] New: requires statement fails to recognize lambda in unevaluated context
2021-10-13 14:01 UTC
[Bug libstdc++/100287] New: Using iterator after std::move in ranges::partition
2021-10-13 13:59 UTC (4+ messages)
` [Bug libstdc++/100287] "
[Bug libstdc++/100237] New: Unnecessary std::move in ranges::min, ranges::max and ranges::minmax
2021-10-13 13:58 UTC (4+ messages)
` [Bug libstdc++/100237] "
[Bug libstdc++/100187] New: ranges::search_n helper lambda misses forwarding return type
2021-10-13 13:58 UTC (4+ messages)
` [Bug libstdc++/100187] Helper lambda in ranges_algo.h "
[Bug libstdc++/100249] New: missing forwarding std::__invoke result in ranges::is_permutation and ranges::clamp
2021-10-13 13:56 UTC (3+ messages)
` [Bug libstdc++/100249] "
[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2021-10-13 13:48 UTC
[Bug gcov-profile/90364] 521.wrf_r is 8-17% slower with PGO at -Ofast and native march/mtune
2021-10-13 13:48 UTC (2+ messages)
[Bug modula2/102340] New: gm2 test sources shouldn't be executable
2021-10-13 13:35 UTC (2+ messages)
` [Bug modula2/102340] "
[Bug testsuite/102688] New: [12 regression] gcc.dg/ipa/iinline-attr.c fails after r12-4288
2021-10-13 13:03 UTC (3+ messages)
` [Bug target/102688] "
[Bug modula2/102339] New: gm2 testsuite leaves many files behind
2021-10-13 13:03 UTC (2+ messages)
` [Bug modula2/102339] "
[Bug c++/102724] New: [11/12 Regression] ICE in genericize_spaceship, at cp/method.c:1089
2021-10-13 12:16 UTC (2+ messages)
` [Bug c++/102724] "
[Bug c/102711] New: Infinite loop with extern calls removed with -O2 or higher
2021-10-13 12:14 UTC (3+ messages)
` [Bug tree-optimization/102711] [9/10/11 Regression] CDDCE removes condition that might lead to an infinite loop causing an unconditional infinite loop
[Bug fortran/102715] New: [12 Regression] ICE in gfc_simplify_transpose, at fortran/simplify.c:8184
2021-10-13 12:13 UTC (2+ messages)
` [Bug fortran/102715] [12 Regression] ICE in gfc_simplify_transpose, at fortran/simplify.c:8184 since r12-4278-g74ccca380cde5e79
[Bug c++/102709] New: ICE: in build_function_type, at tree.c:7304
2021-10-13 12:07 UTC (2+ messages)
` [Bug c++/102709] [11/12 Regression] ICE: in build_function_type with parameter packs not expanded in constructor while doing auto deduction since r11-2748-gb871301f09be7061
[Bug c++/102721] New: out-of-line member function definition fails to allow lambda in unevaluated-context of new feature in c++20
2021-10-13 11:59 UTC (2+ messages)
` [Bug c++/102721] "
[Bug fortran/102727] New: Warning for guaranteed interoperable type kind
2021-10-13 11:50 UTC
[Bug tree-optimization/102725] New: [12 Regression] -fno-builtin leads to call of strlen since r12-4283-g6f966f06146be768
2021-10-13 11:36 UTC (2+ messages)
` [Bug tree-optimization/102725] "
[Bug tree-optimization/102046] New: [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2
2021-10-13 11:10 UTC (3+ messages)
` [Bug tree-optimization/102046] [10 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2 since r12-1372-ga325bdd195ee96f8
[Bug c/101925] New: reversed storage order when compiling with -O3 only
2021-10-13 11:10 UTC (3+ messages)
` [Bug tree-optimization/101925] [10 Regression] reversed storage order when compiling with -O3 only since r10-4742-g9b75f56d4b7951c6
[Bug tree-optimization/101373] New: PRE hoists trapping instructions over possibly throwing calls
2021-10-13 11:09 UTC (2+ messages)
` [Bug tree-optimization/101373] "
[Bug c/101868] New: Incorrect reordering in -O2 with LTO
2021-10-13 11:09 UTC (2+ messages)
` [Bug tree-optimization/101868] [9/10 Regression] "
[Bug fortran/101824] New: VOLATILE not honored
2021-10-13 11:08 UTC (2+ messages)
` [Bug tree-optimization/101824] [9/10 Regression] "
[Bug tree-optimization/102714] New: A volatile-related problem cased by ipa inline pass
2021-10-13 10:43 UTC (2+ messages)
` [Bug tree-optimization/102714] [11 Regression] "
[Bug target/98478] New: AVX512 refactoring integer mask with VnBImode
2021-10-13 10:39 UTC (2+ messages)
` [Bug target/98478] "
[Bug tree-optimization/101105] New: wrong code at -O3 on x86_64-linux-gnu
2021-10-13 10:11 UTC (2+ messages)
` [Bug tree-optimization/101105] [9 Regression] "
[Bug tree-optimization/100934] New: wrong code at -O3 on x86_64-linux-gnu
2021-10-13 10:10 UTC (2+ messages)
` [Bug tree-optimization/100934] [9 Regression] wrong code at -O3 during unrolling since r9-6299
[Bug tree-optimization/101001] New: wrong code at -O3 on x86_64-linux-gnu
2021-10-13 10:10 UTC (2+ messages)
` [Bug tree-optimization/101001] [9/10/11/12 Regression] "
[Bug c/100509] New: ICE at -O3: in fold_convert_loc, at fold-const.c:2552
2021-10-13 10:10 UTC (2+ messages)
` [Bug tree-optimization/100509] [9 Regression] ICE at -O3: in fold_convert_loc with variable (attribute) alias of different types
[Bug tree-optimization/101394] New: ICE on valid code with -O2: SSA corruption: Unable to coalesce ssa_names 10 and 19 which are marked as MUST COALESCE
2021-10-13 10:10 UTC (2+ messages)
` [Bug tree-optimization/101394] [9 Regression] "
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