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[Bug target/103069] New: cmpxchg isn't optimized
2021-11-15 14:26 UTC (3+ messages)
` [Bug target/103069] "
[Bug debug/100469] New: [11/12 Regression] -fcompare-debug failure (length) with -O2 -fno-tree-dse -fno-tree-forwprop -fno-tree-tail-merge --param=sccvn-max-alias-queries-per-access=0
2021-11-15 13:51 UTC (3+ messages)
` [Bug debug/100469] "
[Bug debug/100852] New: [11/12 Regression] -fcompare-debug failure (length) with -Og -fif-conversion -fno-tree-ccp -fno-tree-copy-prop
2021-11-15 13:51 UTC (2+ messages)
` [Bug debug/100852] [11 "
[Bug target/103205] New: [12 Regression] ICE Segmentation fault since r12-5102-gfb161782545224f5
2021-11-15 13:42 UTC (4+ messages)
` [Bug target/103205] [9/10/11/12 Regression] ICE Segmentation fault since r7-532
` [Bug target/103205] [9/10/11 "
[Bug target/103184] New: ICE caused by r12-5102
2021-11-15 13:41 UTC (4+ messages)
` [Bug tree-optimization/103184] [12 Regression] "
[Bug target/21824] [meta-bug] bootstrap bugs for *-gnu*
2021-11-15 13:29 UTC (3+ messages)
[Bug tree-optimization/102586] New: [12 Regression] ICE in clear_padding_type, at gimple-fold.c:4798 since r12-3433-ga25e0b5e6ac8a77a
2021-11-15 13:05 UTC (3+ messages)
` [Bug tree-optimization/102586] "
[Bug c++/103250] New: Valarray replacement type introduces ambiguity
2021-11-15 13:04 UTC (3+ messages)
` [Bug c++/103250] "
[Bug middle-end/103249] New: [11/12 Regression] ICE in clear_padding_type
2021-11-15 13:03 UTC (4+ messages)
` [Bug middle-end/103249] "
[Bug target/103248] New: ICE in operation_could_trap_helper_p, at tree-eh.c:2479
2021-11-15 12:54 UTC (8+ messages)
` [Bug target/103248] "
[Bug tree-optimization/103207] New: [12 Regression] ICE in verify_range, at value-range.cc:385
2021-11-15 12:19 UTC (4+ messages)
` [Bug tree-optimization/103207] [12 Regression] ICE in verify_range, at value-range.cc:385 since r12-4766-g113dab2b9d511f3a
[Bug c/101702] New: [12 Regression] ICE: in handle_argspec_attribute, at c-family/c-attribs.c:3623
2021-11-15 12:17 UTC (2+ messages)
` [Bug c/101702] "
[Bug target/103201] New: [12 Regression] trunk 20211111 ftbfs for amdgcn
2021-11-15 12:12 UTC (2+ messages)
` [Bug target/103201] [12 Regression] trunk 20211111 ftbfs for amdgcn – libgomp/teams.c:49:6: error: 'struct gomp_thread' has no member named 'num_teams'
[Bug tree-optimization/103237] New: wrong code with -ftree-vectorize at -O1 on x86_64-linux-gnu
2021-11-15 12:08 UTC (9+ messages)
` [Bug tree-optimization/103237] [10/11/12 Regression] "
` [Bug tree-optimization/103237] [10/11/12 Regression] wrong code with -ftree-vectorize at -O1 on x86_64-linux-gnu since r10-1361-g9f962469cabc7fdc
` [Bug tree-optimization/103237] [10/11/12 Regression] wrong code with -ftree-vectorize at -O1 on x86_64-linux-gnu starting with r7-1219-gb28ead45fe630b9e
[Bug other/103244] New: [12 regression] c-c++-common/goacc/firstprivate-mappings-1.c fails on arm since g:b7e20480630e3eeb9eed8b3941da3b3f0c22c969
2021-11-15 11:33 UTC (3+ messages)
` [Bug other/103244] "
` [Bug testsuite/103244] "
[Bug middle-end/103243] New: [12 regression] pr98499.C fails after r12-5203
2021-11-15 11:28 UTC (2+ messages)
` [Bug middle-end/103243] "
[Bug tree-optimization/103247] New: graphite: Wrong code when at -O1 or higher and -floop-nest-optimize is given without an earlier tree-cunrolli pass
2021-11-15 11:21 UTC (3+ messages)
` [Bug tree-optimization/103247] "
[Bug ipa/103246] New: [12 Regression] 416.gamess miscompare with -O2 -g -flto=auto since r12-5223-gecdf414bd89e6ba251f6b3f494407139b4dbae0e
2021-11-15 11:13 UTC (7+ messages)
` [Bug ipa/103246] "
[Bug fortran/102043] New: Wrong array types used for negative stride accesses
2021-11-15 10:47 UTC (10+ messages)
` [Bug fortran/102043] "
[Bug tree-optimization/86101] [8/9 Regression] IEEE_UNDERFLOW_FLAG in 416.gamess with -Ofast -march=native on bdver4
2021-11-15 10:34 UTC
[Bug c/103193] New: gcc for x86_64: wrong code generation: ucomiss instead of comiss
2021-11-15 10:12 UTC (2+ messages)
` [Bug middle-end/103193] "
[Bug tree-optimization/103219] New: [12 Regression] ICE Segmentation fault at -O3 (during GIMPLE pass: unrolljam)
2021-11-15 10:11 UTC (6+ messages)
` [Bug tree-optimization/103219] [12 Regression] ICE Segmentation fault at -O3 (during GIMPLE pass: unrolljam) since r12-4526-gd8edfadfc7a9795b
` [Bug tree-optimization/103219] [9/10/11/12 "
[Bug tree-optimization/103245] New: Failure to detect abs pattern using multiplication with slightly different casts for unsigned case
2021-11-15 10:10 UTC (2+ messages)
` [Bug tree-optimization/103245] "
[Bug ipa/101941] New: Linux kernel build failure due to retaining fnsplit fragment with __attribute__((__error__))
2021-11-15 10:00 UTC (4+ messages)
` [Bug ipa/101941] [12 Regression] "
[Bug libffi/102874] New: [12 regression] src/x86/win64.S doesn't assemble with Solaris as
2021-11-15 9:42 UTC (4+ messages)
` [Bug libffi/102874] "
[Bug tree-optimization/103242] New: Many new fortify-string.h:187:25: error: call to '__read_overflow2' kernel build errors since: r12-2591-g2e96b5f14e402569
2021-11-15 9:37 UTC (4+ messages)
` [Bug tree-optimization/103242] [12 Regression] "
[Bug tree-optimization/55177] New: Missed optimisation: bswap, mask with constant, bswap back again
2021-11-15 9:19 UTC (4+ messages)
` [Bug tree-optimization/55177] missed optimizations with __builtin_bswap
[Bug tree-optimization/103228] New: [9/10/11/12 Regression] missed optimization with |^ at the gimple level
2021-11-15 9:14 UTC (7+ messages)
` [Bug tree-optimization/103228] "
[Bug c/103194] New: ice in optimize_atomic_bit_test_and, at tree-ssa-ccp.c:3626
2021-11-15 9:12 UTC (6+ messages)
` [Bug tree-optimization/103194] [12 Regression] ice in optimize_atomic_bit_test_and with __sync_fetch_and_and since r12-5102-gfb161782545224f5
[Bug c++/103236] New: ICE: in tsubst_pack_expansion, at cp/pt.c:13162
2021-11-15 9:10 UTC (4+ messages)
` [Bug c++/103236] "
` [Bug c++/103236] [9/10/11/12 Regression] "
[Bug tree-optimization/103231] New: ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault
2021-11-15 9:08 UTC (14+ messages)
` [Bug tree-optimization/103231] "
` [Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c
` [Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic/stack overflow) "
[Bug tree-optimization/103227] New: 58% exchange2 regression with -Ofast -march=native on zen3 between g:1ae8edf5f73ca5c3 and g:2af63f0f53a12a72
2021-11-15 9:04 UTC (4+ messages)
` [Bug ipa/103227] "
` [Bug ipa/103227] [12 Regression] 58% exchange2 regression with -Ofast -march=native on zen3 since r12-5223-gecdf414bd89e6ba251f6b3f494407139b4dbae0e
[Bug tree-optimization/103226] New: [12 Regression] Recent change to copy-headers causes execution failure for gcc.dg/torture/pr80974
2021-11-15 9:03 UTC (3+ messages)
` [Bug tree-optimization/103226] "
[Bug tree-optimization/103223] New: [12 regression] Access attribute prevents IPA optimization
2021-11-15 9:02 UTC (3+ messages)
` [Bug tree-optimization/103223] [12 regression] Access attribute dropped when ipa-sra is applied
[Bug tree-optimization/103221] New: evrp removes |SIGN but does not propagate the ssa name
2021-11-15 9:01 UTC (2+ messages)
` [Bug tree-optimization/103221] "
[Bug middle-end/78115] Missed optimization for "int modulo 2^31"
2021-11-15 9:01 UTC
[Bug tree-optimization/103189] New: [12 regression] g++.dg/tree-ssa/pta-delete-1.C etc. FAIL
2021-11-15 8:50 UTC (3+ messages)
` [Bug tree-optimization/103189] "
[Bug tree-optimization/60669] New: VRP misses asserts for some already defined statements
2021-11-15 8:30 UTC (2+ messages)
` [Bug tree-optimization/60669] "
[Bug tree-optimization/85316] [meta-bug] VRP range propagation missed cases
2021-11-15 8:30 UTC
[Bug c++/70690] [6/7 Regression] r235002 miscompiles tcmalloc
2021-11-15 7:50 UTC
[Bug c++/95117] New: Segmentation fault with static await_ready() or await_resume()
2021-11-15 4:47 UTC (2+ messages)
` [Bug c++/95117] "
[Bug c/66918] New: Disable "inline function declared but never defined" warning
2021-11-15 4:38 UTC (2+ messages)
` [Bug c/66918] "
[Bug debug/103241] New: Odd 0 length entries in location lists
2021-11-15 1:17 UTC
[Bug c++/55918] New: Stack partially unwound when noexcept causes call to std::terminate
2021-11-15 1:13 UTC (2+ messages)
` [Bug c++/55918] "
[Bug middle-end/54571] New: Missed optimization converting between bit sets
2021-11-15 0:52 UTC (2+ messages)
` [Bug middle-end/54571] "
[Bug tree-optimization/97711] New: Failure to optimise "x & 1 ? x - 1 : x" to "x & -2"
2021-11-15 0:40 UTC (4+ messages)
` [Bug tree-optimization/97711] "
[Bug libstdc++/103240] New: std::type_info::before gives wrong answer for ARM EABI
2021-11-15 0:36 UTC (3+ messages)
` [Bug libstdc++/103240] "
[Bug other/21823] MAXPATHLEN usage in [gcc]/fixincludes
2021-11-15 0:13 UTC
[Bug other/89863] [meta-bug] Issues in gcc that other static analyzers (cppcheck, clang-static-analyzer, PVS-studio) find that gcc misses
2021-11-15 0:12 UTC
[Bug bootstrap/80047] fixincludes/fixincl.c: PVS-Studio: Improper Release of Memory Before Removing Last Reference (CWE-401)
2021-11-15 0:12 UTC (2+ messages)
[Bug tree-optimization/103216] New: missed optimization, phiopt/vrp?
2021-11-15 0:10 UTC (4+ messages)
` [Bug tree-optimization/103216] "
[Bug sanitizer/102911] New: AddressSanitizer: CHECK failed: asan_malloc_linux.cpp:46
2021-11-14 22:36 UTC (2+ messages)
` [Bug sanitizer/102911] "
[Bug c++/103239] New: confusing template argument deduction error message
2021-11-14 21:42 UTC (2+ messages)
` [Bug c++/103239] missing reason why template argument deduction/substitution failed
[Bug tree-optimization/103235] New: [12 Regression] Recent change to atomics triggers ICE
2021-11-14 21:36 UTC (6+ messages)
` [Bug tree-optimization/103235] "
[Bug c/103215] New: [12 regression] gcc generates unexpected warnings on libx11-1.7.2: error: array subscript -2 is outside array bounds of
2021-11-14 21:00 UTC (3+ messages)
` [Bug tree-optimization/103215] [12 regression] gcc generates unexpected warnings on libx11-1.7.2: error: array subscript -2 is outside array bounds of since r12-3124-g820f0940d7ace130
[Bug c++/101853] New: [12 Regression] g++.dg/modules/xtreme-header-5_b.C ICE
2021-11-14 19:12 UTC (3+ messages)
` [Bug c++/101853] "
[Bug c++/103238] New: c++ Feature: array-copy experimental extensions implementing P1997
2021-11-14 18:05 UTC
[Bug c++/103233] New: Warning from system libraries in user code: CWE-476 -Werror=analyzer-null-dereference
2021-11-14 15:32 UTC (4+ messages)
` [Bug c++/103233] "
` [Bug analyzer/103233] "
[Bug ipa/103234] New: ipa-sra is broken (and therefore disabled) on variably sized parameters
2021-11-14 15:19 UTC
[Bug c++/103232] New: scoped template specalization is not supported (not with C+17 nor C++20)
2021-11-14 15:14 UTC (3+ messages)
` [Bug c++/103232] "
[Bug c++/85282] CWG 727 (full specialization in non-namespace scope)
2021-11-14 15:14 UTC
[Bug tree-optimization/58483] New: missing optimization opportunity for const std::vector compared to std::array
2021-11-14 14:19 UTC (2+ messages)
` [Bug tree-optimization/58483] "
[Bug other/63426] New: [meta-bug] Issues found with -fsanitize=undefined
2021-11-14 13:15 UTC (2+ messages)
` [Bug other/63426] "
[Bug tree-optimization/103229] New: gcc/gimple-range-cache.cc:654:10: runtime error: null pointer passed as argument 1, which is declared to never be null
2021-11-14 13:15 UTC (6+ messages)
` [Bug tree-optimization/103229] "
[Bug c++/87656] Useful flags to enable with -Wall or -Wextra
2021-11-14 12:53 UTC
[Bug middle-end/102906] New: [12 regression] gcc.target/arm/ivopts-4.c fails since r12-4526
2021-11-14 10:39 UTC (2+ messages)
` [Bug tree-optimization/102906] "
[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'
2021-11-14 10:04 UTC (9+ messages)
` [Bug ipa/103230] "
[Bug tree-optimization/102943] New: VRP threader compile-time hog with 521.wrf_r
2021-11-14 9:58 UTC (2+ messages)
` [Bug tree-optimization/102943] [12 Regression] Jump "
[Bug libfortran/95177] New: error: array subscript has type char
2021-11-14 9:43 UTC (2+ messages)
` [Bug libfortran/95177] "
[Bug ipa/103211] New: [12 Regression] 416.gamess crashes after r12-5177-g494bdadf28d0fb35
2021-11-13 23:50 UTC (3+ messages)
` [Bug ipa/103211] "
[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2021-11-13 23:50 UTC
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