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[Bug c++/103256] New: Internal compiler error after using iostream and filesystem as modules
 2021-11-15 18:02 UTC 

[Bug c/103255] New: [10 Regression] optimization breaks address of struct member
 2021-11-15 17:59 UTC 

[Bug c/103252] New: questionable codegen with kmovd
 2021-11-15 17:59 UTC  (5+ messages)
` [Bug c/103252] "
` [Bug target/103252] "

[Bug c/103215] New: [12 regression] gcc generates unexpected warnings on libx11-1.7.2: error: array subscript -2 is outside array bounds of
 2021-11-15 17:45 UTC  (5+ 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++/102413] New: [12 Regression] ICE in cp_lexer_consume_token, at cp/parser.c:1172
 2021-11-15 17:35 UTC  (2+ messages)
` [Bug c++/102413] "

[Bug tree-optimization/103254] New: [12 Regression] Compile time hog in compare_values_warnv
 2021-11-15 17:27 UTC 

[Bug c/71852] add warning for conditions that can never be true (missed -Wtautological-compare?)
 2021-11-15 17:22 UTC 

[Bug tree-optimization/103253] New: [12 Regression] ICE: Segmentation fault (in convert_mult_to_fma)
 2021-11-15 17:21 UTC  (2+ messages)
` [Bug tree-optimization/103253] [12 Regression] ICE: Segmentation fault (in convert_mult_to_fma or in vect_recog_mask_conversion_pattern)

[Bug tree-optimization/102134] New: [12 Regression] wrong code at -O1
 2021-11-15 17:08 UTC  (2+ messages)
` [Bug tree-optimization/102134] "

[Bug tree-optimization/102131] New: wrong code at -O1 and above on x86_64-linux-gnu
 2021-11-15 17:04 UTC  (2+ messages)
` [Bug tree-optimization/102131] [12 Regression] wrong code at -O1 and above on x86_64-linux-gnu since r12-3136

[Bug c/101702] New: [12 Regression] ICE: in handle_argspec_attribute, at c-family/c-attribs.c:3623
 2021-11-15 17:00 UTC  (3+ messages)
` [Bug c/101702] "

[Bug c/102009] New: ICE: in gimple_call_arg, at gimple.h:3272
 2021-11-15 16:58 UTC  (3+ messages)
` [Bug tree-optimization/102009] [12 Regression] ICE: in gimple_call_arg, at gimple.h:3272 by r12-2976

[Bug tree-optimization/103207] New: [12 Regression] ICE in verify_range, at value-range.cc:385
 2021-11-15 16:33 UTC  (6+ messages)
` [Bug tree-optimization/103207] [12 Regression] ICE in verify_range, at value-range.cc:385 since r12-4766-g113dab2b9d511f3a

[Bug tree-optimization/103223] New: [12 regression] Access attribute prevents IPA optimization
 2021-11-15 16:12 UTC  (5+ messages)
` [Bug tree-optimization/103223] [12 regression] Access attribute dropped when ipa-sra is applied

[Bug target/103197] New: ppc inline expansion of memcpy/memmove should not use lxsibzx/stxsibx for a single byte
 2021-11-15 16:02 UTC  (2+ messages)
` [Bug target/103197] "

[Bug tree-optimization/101597] New: r12-2132-ga110855667782dac[12 Regression] ICE in evrp since
 2021-11-15 15:40 UTC  (3+ messages)
` [Bug c++/101597] [12 Regression] ICE in pretty-printer formatting an OBJ_TYPE_REF since r12-2132-ga110855667782dac

[Bug target/95962] New: Inefficient code for simple arm_neon.h iota operation
 2021-11-15 15:09 UTC  (2+ messages)
` [Bug target/95962] "

[Bug sanitizer/103251] New: TSAN warnings print pid
 2021-11-15 14:54 UTC 

[Bug middle-end/103243] New: [12 regression] pr98499.C fails after r12-5203
 2021-11-15 14:42 UTC  (3+ messages)
` [Bug middle-end/103243] "

[Bug ipa/101941] New: Linux kernel build failure due to retaining fnsplit fragment with __attribute__((__error__))
 2021-11-15 14:38 UTC  (5+ messages)
` [Bug ipa/101941] [12 Regression] "

[Bug c/102952] New: New code-gen options for retpolines and straight line speculation
 2021-11-15 14:27 UTC  (2+ messages)
` [Bug target/102952] "

[Bug target/103065] New: [meta] atomic operations aren't optimized
 2021-11-15 14:26 UTC  (2+ messages)
` [Bug target/103065] "

[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 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 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  (7+ 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  (5+ 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 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  (6+ 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  (12+ 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  (2+ messages)
` [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/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  (2+ 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 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 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 tree-optimization/103216] New: missed optimization, phiopt/vrp?
 2021-11-15  0:10 UTC  (2+ 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++/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  (3+ 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] "

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