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[Bug tree-optimization/102706] New: [12 regression] -O2 vectorization causes regression in Warray-bounds-48.c on many targets
2022-01-19 8:55 UTC (3+ messages)
` [Bug tree-optimization/102706] "
[Bug target/102737] New: [x86] Failure to optimize out bad register usage involving int->double conversion
2022-01-19 8:55 UTC (2+ messages)
` [Bug target/102737] [9/10/11/12 Regression] extra mov with int->double conversion and addition (incoming arguments and return)
[Bug tree-optimization/102744] New: [12 regression] -O2 vectorization causes Wzero-length-array-bounds-2.c to fail on arc-elf
2022-01-19 8:52 UTC (2+ messages)
` [Bug tree-optimization/102744] "
[Bug target/104112] New: ICE with -Ofast -march=armv8.2-a+sve -msve-vector-bits=512
2022-01-19 8:52 UTC (3+ messages)
` [Bug target/104112] "
` [Bug target/104112] [12 Regression] ICE with -Ofast -march=armv8.2-a+sve -msve-vector-bits=512 since r12-2292-g1dd3f21095858fbfd3e28a149578d5fb67e75f95
[Bug target/103771] New: Missed vectorization under -mavx512f -mavx512vl after r12-5489
2022-01-19 8:48 UTC (7+ messages)
` [Bug target/103771] [12 Regression] "
[Bug tree-optimization/102750] New: 433.milc regressed by 10% on AMD zen2 at -Ofast -march=native -flto after r12-3893-g6390c5047adb75
2022-01-19 8:45 UTC (2+ messages)
` [Bug tree-optimization/102750] [12 Regression] "
[Bug c++/104111] New: Concept evaluation depends on context where it was first checked
2022-01-19 8:42 UTC (3+ messages)
` [Bug c++/104111] "
[Bug testsuite/104103] New: [12 regression] many excess errors from g++.dg/asan/asan_test.C after r12-6606
2022-01-19 8:31 UTC (7+ messages)
` [Bug middle-end/104103] "
[Bug c++/104108] New: [10/11/12 Regression] template alias inside template with static field of template class rejected
2022-01-19 8:28 UTC (4+ messages)
` [Bug c++/104108] "
` [Bug c++/104108] [10/11/12 Regression] [c++17+] "
` [Bug c++/104108] [10/11/12 Regression] [c++17+] template alias inside template with static field of template class rejected since r10-6329-g423284053ec51832
[Bug c++/89074] valid pointer equality constexpr comparison rejected
2022-01-19 8:26 UTC
[Bug target/104005] New: Regression on arm+sve with -O2 -fPIC
2022-01-19 8:25 UTC (2+ messages)
` [Bug target/104005] [12 Regression] Regression on aarch64+sve with -O2 -fPIC since r12-5204
[Bug tree-optimization/102756] New: [12 Regression] Vectorizer change creates poor code for c-c++-common/torture/vector-compare-2.c
2022-01-19 8:22 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 tree-optimization/104106] New: Fail to remove some useless loop
2022-01-19 8:00 UTC (4+ messages)
` [Bug tree-optimization/104106] "
` [Bug tree-optimization/104106] Fail to remove stores to VLA inside loops
[Bug c/102810] New: Bogus Wstringop-overread warning when special (integer) pointer values passed to array parameter of a function
2022-01-19 7:55 UTC (2+ messages)
` [Bug middle-end/102810] [11/12 Regression] Bogus Wstringop-overread passing a smaller array to an array parameter without a bound
[Bug other/103121] New: Warnings
2022-01-19 7:36 UTC (4+ messages)
` [Bug tree-optimization/103121] [12 Regression] Warnings in cp/optimize.c causing build failure
[Bug target/104110] New: AArch64 unnecessary use of call-preserved register
2022-01-19 7:34 UTC (4+ messages)
` [Bug target/104110] "
[Bug go/98504] New: [11 Regression] bootstrap broken in libgo on ia64-linux-gnu
2022-01-19 7:33 UTC (5+ messages)
` [Bug lto/98504] [11/12 "
[Bug target/102860] New: [12 regression] libgomp.fortran/simd2.f90 ICEs after r12-4526
2022-01-19 7:27 UTC (4+ messages)
` [Bug middle-end/102860] "
[Bug tree-optimization/102833] New: [12 regression] gcc.dg/vect/bb-slp-17.c FAILs
2022-01-19 7:19 UTC (3+ messages)
` [Bug testsuite/102833] "
[Bug tree-optimization/102943] New: VRP threader compile-time hog with 521.wrf_r
2022-01-19 7:06 UTC (2+ messages)
` [Bug tree-optimization/102943] [12 Regression] Jump "
[Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-19 6:51 UTC (2+ messages)
` [Bug target/104090] "
[Bug testsuite/104021] New: gcc.dg/vect/tsvc tests failures
2022-01-19 6:47 UTC (4+ messages)
` [Bug testsuite/104021] "
[Bug testsuite/104022] New: g++.dg/gcov/pr16855.C does not precleanup upon failures
2022-01-19 6:46 UTC (5+ messages)
` [Bug testsuite/104022] "
[Bug ipa/103378] New: [12 Regression] ICE: verify_cgraph_node failed (error: semantic interposition mismatch)
2022-01-19 6:42 UTC (3+ messages)
` [Bug ipa/103378] [12 Regression] ICE: verify_cgraph_node failed (error: semantic interposition mismatch) since r12-5412-g458d2c689963d846
[Bug testsuite/104109] New: [12 Regression] ERROR: g++.dg/gcov/gcov-17.C : error executing dg-final: can't read "script": no such variable
2022-01-19 6:40 UTC (5+ messages)
` [Bug testsuite/104109] [12 Regression] ERROR: g++.dg/gcov/gcov-17.C : error executing dg-final: can't read "script": no such variable by r12-6629
[Bug target/104015] New: [12 regression] gcc.dg/vect/slp-perm-9.c fails on power 9 (only)
2022-01-19 6:06 UTC (3+ messages)
` [Bug target/104015] "
[Bug libstdc++/104085] New: mips: libstdc++ ABI check compares against wrong file if GCC is configured with --with-abi=(32|64)
2022-01-19 4:36 UTC (2+ messages)
` [Bug libstdc++/104085] "
[Bug target/104059] New: cprop_hardreg propgates hard registers for mov instructions between different REG_CLASS without considering cost
2022-01-19 3:41 UTC (3+ messages)
` [Bug rtl-optimization/104059] [12 Regression] "
[Bug rtl-optimization/104049] New: [12 Regression] vec_select to subreg lowering causes superfluous moves
2022-01-19 3:39 UTC (6+ messages)
` [Bug rtl-optimization/104049] "
` [Bug target/104049] "
[Bug c++/99571] New: ICE for NTTP with pointer to array of union
2022-01-19 3:03 UTC (2+ messages)
` [Bug c++/99571] ICE for NTTP with pointer to a field inside anonymous union/struct
[Bug c++/99493] New: Address of template parameter object is not a valid template argument
2022-01-19 2:46 UTC (3+ messages)
` [Bug c++/99493] "
[Bug c/103645] New: Gimplifier does not remove empty struct stores in a few cases
2022-01-19 1:48 UTC (2+ messages)
` [Bug middle-end/103645] "
[Bug target/104104] New: Assembler messages: Error: number of operands mismatch for `vxorps'
2022-01-19 1:25 UTC (5+ messages)
` [Bug target/104104] [12 Regression] "
[Bug middle-end/104076] New: bogus -Wdangling-pointer on a conditional
2022-01-19 1:18 UTC (4+ messages)
` [Bug middle-end/104076] "
[Bug libstdc++/104101] New: [12 Regression] libstdc++ shared_ptr_atomic fails on AIX
2022-01-19 1:07 UTC (4+ messages)
` [Bug libstdc++/104101] "
[Bug c/104069] New: -Werror=use-after-free false positive on elfutils-0.186
2022-01-19 1:04 UTC (8+ messages)
` [Bug tree-optimization/104069] "
` [Bug middle-end/104069] "
[Bug c++/104094] New: Alias template shown in diagnostic with wrong template parameter name
2022-01-19 0:50 UTC (2+ messages)
` [Bug c++/104094] "
[Bug c++/96605] New: ICE on C++20 code
2022-01-19 0:39 UTC (2+ messages)
` [Bug c++/96605] ICE in tsubst, at cp/pt.c:14929 "
[Bug c++/104107] New: parsing crashes on class template instantiation
2022-01-19 0:31 UTC (4+ messages)
` [Bug c++/104107] [9/10/11/12 Regression] "
[Bug ada/103538] New: [12 Regression] trunk 20211203 fails to build gnat on x86_64-linux-gnux32
2022-01-19 0:18 UTC (5+ messages)
` [Bug ada/103538] "
[Bug c++/104055] New: Temporary with conteval constructor is ignored
2022-01-18 23:44 UTC (2+ messages)
` [Bug c++/104055] Temporary with consteval constructor does not cause the deconstructor to be called
[Bug c++/104105] New: Unused nothrow new not optimized
2022-01-18 23:36 UTC (2+ messages)
` [Bug c++/104105] "
[Bug c++/102300] New: Qualified name in class template
2022-01-18 23:25 UTC (2+ messages)
` [Bug c++/102300] [10/11/12 Regression] Qualified name of same template in class template is rejected
[Bug c++/100198] New: ICE: unexpected expression 'E' of kind template_parm_index
2022-01-18 23:23 UTC (2+ messages)
` [Bug c++/100198] [12 Regression] ICE with enum in lambda in pack expansion
[Bug sanitizer/101476] New: AddressSanitizer check failed, points out a (potentially) non-existing stack error
2022-01-18 23:01 UTC (7+ messages)
` [Bug sanitizer/101476] "
[Bug debug/104025] New: [12 Regression] '-fcompare-debug' failure with enabled warnings
2022-01-18 22:58 UTC (3+ messages)
` [Bug c++/104025] [12 Regression] '-fcompare-debug' failure with enabled warnings since r12-6563-gb8ffa71e4271ae56
[Bug c++/98645] New: C++ modules support does not work on PowerPC with IEEE 128-bit long double
2022-01-18 22:49 UTC (4+ messages)
` [Bug c++/98645] [modules] "
[Bug c++/103524] New: [meta-bug] modules issue
2022-01-18 22:47 UTC (2+ messages)
` [Bug c++/103524] "
[Bug c++/104052] New: Modules ICE on powerpc64le-linux with -mabi=ieeelongdouble
2022-01-18 22:47 UTC (2+ messages)
` [Bug c++/104052] "
[Bug fortran/104100] New: Passing an allocated array to a C bind function alters the bounds
2022-01-18 22:37 UTC (4+ messages)
` [Bug fortran/104100] "
[Bug analyzer/104089] New: ICE in constant_svalue, at analyzer/svalue.h:271
2022-01-18 21:00 UTC (3+ messages)
` [Bug analyzer/104089] "
[Bug analyzer/104062] New: [12 Regression] ICE in get_or_create_cast, at analyzer/region-model-manager.cc:482
2022-01-18 20:59 UTC (4+ messages)
` [Bug analyzer/104062] [12 Regression] ICE in get_or_create_cast, at analyzer/region-model-manager.cc:482 since r12-6476-g4f34f8cc1d064bfa
[Bug fortran/103475] New: ICE in gfc_expr_attr, at fortran/primary.c:2782
2022-01-18 20:53 UTC (2+ messages)
` [Bug fortran/103475] "
[Bug libstdc++/104099] New: [12 Regression] basic_string(nullptr) constructor should not be present before C++23
2022-01-18 20:44 UTC (4+ messages)
` [Bug libstdc++/104099] "
[Bug fortran/95372] New: ICE in find_array_section, at fortran/expr.c:1687
2022-01-18 20:19 UTC (2+ messages)
` [Bug fortran/95372] "
[Bug c++/104074] New: [12 Regression] Maybe rejected code: is not a valid type for a template non-type parameter since r12-6022-gbb2a7f80a98de3fe
2022-01-18 19:51 UTC (3+ messages)
` [Bug c++/104074] [12 Regression] [c++17] "
[Bug target/104102] New: __builtin_frame_address(1) desn't work on riscv
2022-01-18 19:04 UTC
[Bug fortran/103692] New: [11/12 Regression] ICE in add_init_expr_to_sym, at fortran/decl.c:2062
2022-01-18 19:02 UTC (2+ messages)
` [Bug fortran/103692] "
[Bug tree-optimization/103721] New: [12 regression] wrong code generated for loop with conditional (jump threading?)
2022-01-18 18:49 UTC (2+ messages)
` [Bug tree-optimization/103721] [12 regression] wrong code generated for loop with conditional since r12-4790-g4b3a325f07acebf4
[Bug c++/104007] New: new (std::nothrow) S[n] always calls ~S
2022-01-18 17:52 UTC (3+ messages)
` [Bug c++/104007] [12 Regression] new (std::nothrow) S[n] always calls ~S since r12-6328-gbeaee0a871b6485d
[Bug other/103163] New: stack_limit_rtx is created too early
2022-01-18 17:32 UTC (3+ messages)
` [Bug middle-end/103163] [12 Regression] stack_limit_rtx is created too early causing nregs field on REG to be zero (gcc.target/nios2/nios2-stack-check-1.c and gcc.target/powerpc/stack-limit.c)
[Bug middle-end/104077] New: bogus/missing -Wdangling-pointer
2022-01-18 16:49 UTC (2+ messages)
` [Bug middle-end/104077] "
[Bug c/104082] New: Wdangling-pointer: 2 * false positive ?
2022-01-18 16:49 UTC (2+ messages)
` [Bug tree-optimization/104082] "
[Bug libstdc++/93590] [diagnostic] The header <codecvt> is deprecated since C++17, but no warning for #include-ing it
2022-01-18 16:37 UTC
[Bug libstdc++/101124] New: [12 Regression] pair<T*, int>(0, 0) was intended to be deprecated, but is rejected now
2022-01-18 16:37 UTC (3+ messages)
` [Bug libstdc++/101124] "
[Bug libstdc++/104098] New: bits/stl_iterator.h fails to compile for __cplusplus > 201703L but with __cpp_concepts undefined
2022-01-18 16:35 UTC (6+ messages)
` [Bug libstdc++/104098] [11/12 Regression] bits/stl_iterator.h fails to compile for __cplusplus > 201703L and "
[Bug tree-optimization/104038] New: ranger infinite loop on a PHI statement
2022-01-18 15:32 UTC (3+ messages)
` [Bug tree-optimization/104038] ranger infinite loop on a PHI statement while building Clang
[Bug tree-optimization/103388] New: [12 Regression] missed optimization for dead code elimination at -O3 (vs. -O2)
2022-01-18 15:28 UTC (3+ messages)
` [Bug tree-optimization/103388] [12 Regression] missed optimization for dead code elimination at -O3 (trunk vs 11.2.0)
[Bug target/95082] New: LE implementations of vec_cnttz_lsbb and vec_cntlz_lsbb are wrong
2022-01-18 15:15 UTC (2+ messages)
` [Bug target/95082] "
[Bug target/103981] New: powerpc64le: Wrong code generated for vec_cntlz_lsbb, vec_cnttz_lsbb
2022-01-18 15:15 UTC (2+ messages)
` [Bug target/103981] "
[Bug fortran/104096] New: ICE with parameterized derived type (PDT)
2022-01-18 15:08 UTC (2+ messages)
` [Bug fortran/104096] "
[Bug fortran/104097] New: parameterized derived type (PDT) with type-bound procedure
2022-01-18 14:57 UTC
[Bug tree-optimization/103989] New: [12 regression] std::optional and bogus -Wmaybe-unitialized at -Og
2022-01-18 14:43 UTC (4+ messages)
` [Bug tree-optimization/103989] [12 regression] std::optional and bogus -Wmaybe-unitialized at -Og since r12-1992-g6feb628a706e86eb
[Bug middle-end/102948] New: 60% build time regression on gamess in range 2fc2e3917f9c8fd94f5d101477971d16c483ef88...c16f21c7cf97ce48967e42d3b5d22ea169a9c2c8
2022-01-18 14:39 UTC (2+ messages)
` [Bug middle-end/102948] [12 Regression] 60% build time regression on gamess with g:31855ba6b16cd138d7484076a08cd40d609654b8
[Bug tree-optimization/102950] New: [11 Regression] Dead Code Elimination Regression at -O3 (trunk&11.2.0 vs 10.3.0)
2022-01-18 14:38 UTC (2+ messages)
` [Bug tree-optimization/102950] [11/12 "
[Bug testsuite/102964] New: [12 regression] libgomp.c/doacross-1.c fails after r12-
2022-01-18 14:38 UTC (2+ messages)
` [Bug testsuite/102964] [12 regression] libgomp.c/doacross-1.c fails after r12-4725
[Bug modula2/104065] New: [12 Regression] trunk 20220117 fails to build modula2
2022-01-18 14:33 UTC (3+ messages)
` [Bug modula2/104065] "
[Bug tree-optimization/103195] New: tfft2 text grows by 70% with -Ofast between g:52fa771758635d9c53cddb9116e5a66fae592230...a97fdde627e64202940112009d45d17f85e4cc61
2022-01-18 14:31 UTC (4+ messages)
` [Bug tree-optimization/103195] [12 Regression] tfft2 text grows by 70% with -Ofast since r12-5113-gd70ef65692fced7a
[Bug tree-optimization/103281] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)
2022-01-18 14:28 UTC (2+ messages)
` [Bug tree-optimization/103281] [9/10/12 "
[Bug tree-optimization/103423] New: 19% cpu2006 wrf compile time regression with -flto between g:0b7a11874d4eb428 and g:704e8a825c78b9a8
2022-01-18 14:27 UTC (3+ messages)
` [Bug tree-optimization/103423] [12 Regression] 19% cpu2006 wrf compile time regression with -flto since r12-2353-g8da8ed435e9f01b3
[Bug c++/103329] New: [11/12 Regression] Code divergence in debug info with -fdump-tree-original since r11-291-g0f50f6daa140186a
2022-01-18 14:27 UTC (2+ messages)
` [Bug c++/103329] "
[Bug c/103373] New: ICE in add_constraint, at cp/constraint.cc:1077
2022-01-18 14:26 UTC (2+ messages)
` [Bug c++/103373] [10/11/12 Regression] ICE in add_constraint, at cp/constraint.cc:1077 since r10-3735-gcb57504a55015891
[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2022-01-18 14:15 UTC
[Bug target/103623] New: error: unable to generate reloads (ICE in curr_insn_transform, at lra-constraints.c:4132), or error: insn does not satisfy its constraints (ICE in extract_constrain_insn_cached, at recog.c:2682)
2022-01-18 14:11 UTC (2+ messages)
` [Bug target/103623] [12 Regression] "
[Bug c++/104095] New: g++ diagnosis may use non-standard terminology: "constant" instead of "literal", "integer" instead of "integral"
2022-01-18 14:11 UTC (2+ messages)
` [Bug c++/104095] "
[Bug c++/104093] New: Make -Wvexing-parse warn on declaration of void functions as well
2022-01-18 14:11 UTC (2+ messages)
` [Bug c++/104093] "
[Bug rtl-optimization/103641] New: [aarch64][11 regression] Severe compile time regression in SLP vectorize step
2022-01-18 14:10 UTC (2+ messages)
` [Bug middle-end/103641] [11/12 "
[Bug fortran/103662] New: TBAA problem in Fortran FE triggering in gfortran.dg/unlimited_polymorphic_3.f03
2022-01-18 14:09 UTC (2+ messages)
` [Bug fortran/103662] [12 Regression] "
[Bug c/103724] New: warning
2022-01-18 14:07 UTC (2+ messages)
` [Bug tree-optimization/103724] [9/10/11/12 Regression] invalid warning: iteration 7 invokes undefined behavior
[Bug c/103725] New: warning: assuming signed overflow does not occur when simplifying conditional to constant
2022-01-18 14:01 UTC (2+ messages)
` [Bug tree-optimization/103725] [9/10/11/12 Regression] "
[Bug debug/103788] New: [9/10/11/12 Regression] '-fcompare-debug' failure (length) w/ -O1
2022-01-18 13:58 UTC (2+ messages)
` [Bug debug/103788] "
[Bug c++/103852] New: Alias template argument deduction is available in C++17 mode
2022-01-18 13:57 UTC (2+ messages)
` [Bug c++/103852] [10/11/12 Regression] "
[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues
2022-01-18 13:56 UTC
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