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[Bug tree-optimization/113372] New: wrong code with _BitInt() arithmetics at -O1
2024-06-20 13:21 UTC (2+ messages)
` [Bug tree-optimization/113372] "
[Bug libgomp/113192] New: [14 Regression] ERROR: couldn't execute "../../../gcc/libgomp/testsuite/flock": no such file or directory
2024-06-20 13:21 UTC (2+ messages)
` [Bug libgomp/113192] [11 "
[Bug c/113262] New: ICE when using [[gnu::copy("")]] attribute
2024-06-20 13:21 UTC (2+ messages)
` [Bug c/113262] [11 Regression] "
[Bug target/115556] New: error: this operation requires the SVE ISA extension
2024-06-20 12:47 UTC (2+ messages)
` [Bug target/115556] "
[Bug libstdc++/115308] New: std::experimental::simd<char> is not convertible to NEON intrinsic type with Clang
2024-06-20 12:45 UTC (2+ messages)
` [Bug libstdc++/115308] "
[Bug libstdc++/115247] New: experimental/simd/pr109261_constexpr_simd.cc FAILs on 32-bit x86
2024-06-20 12:44 UTC (2+ messages)
` [Bug libstdc++/115247] "
[Bug libstdc++/114958] New: use __builtin_shufflevector for std::experimental::simd split and concat (at least the common cases) to enable better optimizations
2024-06-20 12:44 UTC (2+ messages)
` [Bug libstdc++/114958] "
[Bug c++/110900] New: std::string initializes SSO object subfield without making the SSO object active in the union
2024-06-20 12:01 UTC (3+ messages)
` [Bug libstdc++/110900] "
[Bug libstdc++/105440] New: c++20: std::string's destructor not a constant expression when it should
2024-06-20 11:57 UTC (3+ messages)
` [Bug libstdc++/105440] "
[Bug libstdc++/104019] New: Testsuite 17_intro/headers/c++2020/stdc++_multiple_inclusion.cc failures
2024-06-20 11:57 UTC (2+ messages)
` [Bug libstdc++/104019] "
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2024-06-20 11:39 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/100756] New: vect: Superfluous epilog created on s390x
2024-06-20 11:39 UTC (3+ messages)
` [Bug tree-optimization/100756] [12 Regression] "
[Bug tree-optimization/114814] New: Reduction sum of comparison should be better
2024-06-20 11:36 UTC (3+ messages)
` [Bug tree-optimization/114814] "
[Bug fortran/115528] New: [15 regression] segmentation fault in legacy F77 code
2024-06-20 11:20 UTC (4+ messages)
` [Bug middle-end/115528] [15 regression] segmentation fault in legacy F77 code since r15-1238-g1fe55a1794863b
[Bug libstdc++/115454] New: std::experimental::find_last_set is buggy on x86-64-v4
2024-06-20 10:57 UTC (2+ messages)
` [Bug libstdc++/115454] "
[Bug target/115342] New: [14/15 Regression] AArch64: Function multiversioning initialization incorrect
2024-06-20 10:38 UTC (2+ messages)
` [Bug target/115342] "
[Bug analyzer/108400] New: false positive: null dereference
2024-06-20 9:35 UTC (3+ messages)
` [Bug analyzer/108400] [12/13/14/15 Regression] -Wanalyzer-null-dereference false positive on SoftEtherVPN's src/Cedar/WebUI.c
[Bug c/106297] New: stringop-overflow misbehaviour on atomic
2024-06-20 9:35 UTC (3+ messages)
` [Bug tree-optimization/106297] [12/13/14/15 Regression] stringop-overflow misbehaviour on atomic since r12-4725-g88b504b7a8c5affb
[Bug c/115290] New: tree check fail in c_tree_printer, at c/c-objc-common.cc:330
2024-06-20 9:32 UTC (3+ messages)
` [Bug c/115290] [12 Regression] "
[Bug ipa/115533] New: [12/13/14/15 regression] flac miscompiled with -O3 -march=znver2 -fipa-pta -fno-vect-cost-model
2024-06-20 9:15 UTC (2+ messages)
` [Bug ipa/115533] "
[Bug target/115355] New: PPCLE: Auto-vectorization creates wrong code for Power9
2024-06-20 9:15 UTC (2+ messages)
` [Bug target/115355] [12/13/14/15 Regression] vectorization exposes wrong code on P9 LE starting from r12-4496
[Bug tree-optimization/115347] New: wrong code at -O3 on x86_64-linux-gnu
2024-06-20 9:15 UTC (2+ messages)
` [Bug tree-optimization/115347] [12/13/14/15 Regression] wrong code at -O3 on x86_64-linux-gnu since r12-2097
[Bug libstdc++/115285] New: std::unordered_set can have duplicate values
2024-06-20 9:15 UTC (2+ messages)
` [Bug libstdc++/115285] [12/13/14/15 Regression] std::unordered_set can have duplicate value
[Bug target/115148] New: [SH] [12/13/14 Regression]: libcanberra fails with 'unaligned opcodes detected in executable segment'
2024-06-20 9:15 UTC (2+ messages)
` [Bug target/115148] [12/13/14/15 Regression][SH]: "
[Bug lto/115129] New: [12/13/14/15 regression] ICE on recursive realloc call with LTO
2024-06-20 9:15 UTC (2+ messages)
` [Bug lto/115129] "
[Bug sanitizer/115127] New: [12/13/14 Regression] passing zero to __builtin_ctz() check missing
2024-06-20 9:15 UTC (2+ messages)
` [Bug sanitizer/115127] [12/13/14/15 Regression] passing zero to __builtin_ctz() check sometimes missing since r12-151
[Bug target/115115] New: [12/13/14/15 Regression] highway-1.0.7 wrong _mm_cvttps_epi32() constant fold
2024-06-20 9:15 UTC (2+ messages)
` [Bug target/115115] "
[Bug tree-optimization/115033] New: Incorrect optimization of by-reference closure fields by fre1 pass
2024-06-20 9:15 UTC (2+ messages)
` [Bug tree-optimization/115033] [12/13/14/15 Regression] "
[Bug target/114960] New: [12/13/14/15 Regression] fails to clean up vector casts
2024-06-20 9:15 UTC (2+ messages)
` [Bug rtl-optimization/114960] "
[Bug tree-optimization/114864] New: wrong code at -O1 with "-fno-tree-dce -fno-tree-fre" on x86_64-linux-gnu
2024-06-20 9:15 UTC (2+ messages)
` [Bug tree-optimization/114864] [12/13/14/15 regression] "
[Bug c++/114709] New: Incorrect handling of inactive union member access via pointer to member in constant evaluated context
2024-06-20 9:15 UTC (2+ messages)
` [Bug c++/114709] [12 Regression] Incorrect handling of inactive union member access via pointer to member in constant evaluated context since r12-6425
[Bug tree-optimization/114676] New: [12/13/14 Regression] DSE removes assignment that is used later
2024-06-20 9:15 UTC (2+ messages)
` [Bug target/114676] [12/13/14/15 "
[Bug rtl-optimization/114591] New: rtl-reload introduce an extra load operation since gcc-12
2024-06-20 9:15 UTC (2+ messages)
` [Bug target/114591] [12/13/14/15 Regression] register allocators "
[Bug c++/114480] New: g++: internal compiler error: Segmentation fault signal terminated program cc1plus
2024-06-20 9:15 UTC (2+ messages)
` [Bug c++/114480] [12/13/14/15 Regression] "
[Bug c/114374] New: [12/13 Regression] snprintf Wformat-truncation
2024-06-20 9:15 UTC (2+ messages)
` [Bug tree-optimization/114374] [12/13/14/15 "
[Bug c/114207] New: Wrong code bug since GCC 12.1
2024-06-20 9:15 UTC (2+ messages)
` [Bug tree-optimization/114207] [12/13/14/15 Regression] modref gets confused by vecotorized code ` -O3 -fno-tree-forwprop` since r12-5439
[Bug rtl-optimization/114070] New: [12/13/13 regression] ICE when building git-2.43.2 with -mcpu=niagara4 -fno-vect-cost-model
2024-06-20 9:15 UTC (2+ messages)
` [Bug middle-end/114070] [12 "
[Bug middle-end/113987] New: Binding a reference to an uninitialized data member should not cause -Wuninitialized
2024-06-20 9:15 UTC (2+ messages)
` [Bug c++/113987] [12/13 Regression] "
[Bug libstdc++/113841] New: Can't swap two std::hash<T*>
2024-06-20 9:14 UTC (2+ messages)
` [Bug libstdc++/113841] "
[Bug tree-optimization/113787] New: [14 Regression] Wrong code at -O with ipa-modref on aarch64
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/113787] [12/13/14 "
[Bug tree-optimization/113676] New: Miscompilation tree-vrp __builtin_unreachable
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/113676] [12 Regression] "
[Bug tree-optimization/113673] New: [12/13/14 Regression] ICE: verify_flow_info failed: BB 5 cannot throw but has an EH edge with -Os -finstrument-functions -fnon-call-exceptions -ftrapv
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/113673] [12/13/14/15 "
[Bug analyzer/113496] New: ICE: in cmp, at analyzer/constraint-manager.cc:782 with -fanalyzer -fdump-analyzer
2024-06-20 9:14 UTC (2+ messages)
` [Bug analyzer/113496] [12/13/14/15 Regression] "
[Bug sanitizer/113430] New: Trivial program segfaults intermittently with ASAN since Linux 6.7
2024-06-20 9:14 UTC (2+ messages)
` [Bug sanitizer/113430] [11/12/13 only] Trivial program segfaults intermittently with ASAN with large CONFIG_ARCH_MMAP_RND_BITS in kernel configuration
[Bug lto/113197] New: [14 Regressiion] ICE in in handle_call_arg, at tree-ssa-structalias.cc:4119
2024-06-20 9:14 UTC (2+ messages)
` [Bug ipa/113197] [12/13/14/15 Regression] "
[Bug tree-optimization/112859] New: wrong code at -O3 on x86_64-linux-gnu
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/112859] [12/13/14/15 Regression] wrong code at -O3 on x86_64-linux-gnu since r12-2097-g9f34b780b0461e
[Bug target/112837] New: [12/13/14 Regression] ICE: RTL check: expected elt 1 type 'i' or 'n', have 'e' (rtx plus) in ix86_elim_entry_set_got, at config/i386/i386.cc:8612 with -fcompare-elim -fpie -fprofile
2024-06-20 9:14 UTC (2+ messages)
` [Bug target/112837] [12 "
[Bug debug/111958] New: Line number debugging information indicates wrong file
2024-06-20 9:14 UTC (2+ messages)
` [Bug ipa/111958] [11/12/13/14/15 Regression] "
[Bug c/111873] New: runtime Segmentation fault with '-O3 -fno-code-hoisting -fno-early-inlining -fno-tree-fre -fno-tree-loop-optimize -fno-tree-pre'
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/111873] [12/13/14/15 Regression] runtime Segmentation fault with '-O3 -fno-code-hoisting -fno-early-inlining -fno-tree-fre -fno-tree-pre'
[Bug tree-optimization/111864] New: [14 Regression] Dead Code Elimination Regression since r14-4038-gb975c0dc3be
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/111864] [12/13/14/15 Regression] Dead Code Elimination Regression
[Bug tree-optimization/111839] New: Wrong code at -O3 on x86_64-linux-gnu since r12-2097-g9f34b780b0
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/111839] [12/13/14/15 Regression] "
[Bug c++/111790] New: Unwarranted missing template keyword warning
2024-06-20 9:14 UTC (2+ messages)
` [Bug c++/111790] [12/13/14/15 Regression] "
[Bug tree-optimization/111668] New: vrp2 introduces invalid wide Boolean values
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/111668] [12/13 Regression] vrp2 (match and simplify) introduces invalid wide signed "
[Bug c/111613] New: Bit field stores can be incorrectly optimized away when -fstore-merging is in effect
2024-06-20 9:14 UTC (2+ messages)
` [Bug ipa/111613] [12/13/14/15 Regression] Bit field stores can be incorrectly optimized away when -fstore-merging is in effect since r12-5383-g22c242342e38eb
[Bug c/111489] New: Incorrect "-Wmaybe-uninitialized" warning from GCC 13.2.0
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/111489] [12 Regression] "
[Bug tree-optimization/111479] New: [12/13 regression] aarch64 SVE ICE: in compute_live_loop_exits, at tree-ssa-loop-manip.cc:248
2024-06-20 9:14 UTC (2+ messages)
` [Bug tree-optimization/111479] "
[Bug tree-optimization/111397] New: Spurious warning "'({anonymous})' is used uninitialized" when calling a __returns_twice__ function (-Wuninitialized -O2)
2024-06-20 9:13 UTC (2+ messages)
` [Bug tree-optimization/111397] [12 Regression] "
[Bug c/111249] New: Aggressive loop optimization reports "iteration 2147483645 invokes undefined behavior"
2024-06-20 9:13 UTC (2+ messages)
` [Bug tree-optimization/111249] [12/13 Regression] "
[Bug c++/111245] New: miscompilation: missing assignment when exception thrown
2024-06-20 9:13 UTC (2+ messages)
` [Bug ipa/111245] [12/13/14/15 Regression] miscompilation: missing assignment when exception thrown since r12-5244-g64f3e71c302b4a13e61656ee509e7050b9bce978
[Bug c/111240] New: Incorrect warning from -Wmaybe-uninitialized
2024-06-20 9:13 UTC (2+ messages)
` [Bug tree-optimization/111240] [12/13/14/15 Regression] "
[Bug target/111231] New: armhf: Miscompilation at O2 level
2024-06-20 9:13 UTC (2+ messages)
` [Bug target/111231] [12/13/14/15 regression] armhf: Miscompilation with -O2/-fno-exceptions level (-fno-tree-vectorize is working)
[Bug middle-end/111151] New: [12/13/14 Regression] Wrong code at -O0 on x86_64-pc-linux-gnu
2024-06-20 9:13 UTC (2+ messages)
` [Bug middle-end/111151] [12 "
[Bug c/111137] New: Wrong code at -O2/3 since r12-1000-g6924b5e6bd3
2024-06-20 9:13 UTC (2+ messages)
` [Bug tree-optimization/111137] [11 Regression] "
[Bug tree-optimization/110896] New: [12/13/14 Regression] gcc.dg/ubsan/pr81981.c is xfailed
2024-06-20 9:13 UTC (2+ messages)
` [Bug tree-optimization/110896] [12/13/14/15 "
[Bug rtl-optimization/110791] New: [12/13/14 Regression] arm: Wrong code with -Os -march=armv8.1-m.main
2024-06-20 9:13 UTC (2+ messages)
` [Bug rtl-optimization/110791] [12/13/14/15 Regression] arm: Wrong code with -Os -march=armv8.1-m.main (maybe fmodulo-sched related)
[Bug libgcc/110775] New: arm-openwrt-linux-uclibcgnueabi bug
2024-06-20 9:13 UTC (2+ messages)
` [Bug libgcc/110775] [12/13/14/15 Regression] abort define causing issues in tsystem.h
[Bug middle-end/110764] New: [12/13/14 Regression] False positive -Warray-bounds warning swapping std::thread::id
2024-06-20 9:13 UTC (2+ messages)
` [Bug middle-end/110764] [12/13/14/15 "
[Bug analyzer/110700] New: gcc -fanalyzer --analyzer-checker=taint encouters an error
2024-06-20 9:13 UTC (2+ messages)
` [Bug analyzer/110700] [12 Regression] ICE with -fanalyzer --analyzer-checker=taint on division of tainted floating-point values
[Bug c/110682] New: GCC, ICE: internal compiler error: in gimplify_expr, at gimplify.cc:16771
2024-06-20 9:13 UTC (2+ messages)
` [Bug c/110682] [12/13/14/15 Regression] ICE: internal compiler error: in gimplify_expr after error
[Bug libstdc++/110572] New: ld.lld: error: duplicate symbol: std::type_info::operator==(std::type_info const&) const
2024-06-20 9:13 UTC (2+ messages)
` [Bug libstdc++/110572] "
[Bug target/110407] New: [12/13/14 Regression] Overaligned struct return depending on different versions of GCC
2024-06-20 9:13 UTC (2+ messages)
` [Bug target/110407] [12/13/14/15 "
[Bug rtl-optimization/110391] New: wrong code at -O2 and -O3 with "on x86_64-linux-gnu
2024-06-20 9:13 UTC (2+ messages)
` [Bug rtl-optimization/110391] [12/13/14/15 Regression] wrong code at -O2 and -O3 with "-fsel-sched-pipelining -fselective-scheduling2" on x86_64-linux-gnu
[Bug tree-optimization/110389] New: wrong code at -Os and -O2 with "-fno-tree-ch -fno-expensive-optimizations -fno-ivopts -fno-tree-loop-ivcanon" on x86_64-linux-gnu
2024-06-20 9:13 UTC (2+ messages)
` [Bug tree-optimization/110389] [12/13/14/15 Regression] "
[Bug tree-optimization/110327] New: [12/13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-4790-g4b3a325f07a
2024-06-20 9:13 UTC (2+ messages)
` [Bug tree-optimization/110327] [12/13/14/15 "
[Bug rtl-optimization/110317] New: ICE at -O2 and -O3 with "-fno-tree-pre -fno-tree-dce -fno-tree-dse -fselective-scheduling2": in move_exprs_to_boundary, at sel-sched.cc:5228
2024-06-20 9:13 UTC (2+ messages)
` [Bug rtl-optimization/110317] [12/13/14/15 Regression] "
[Bug target/110273] New: i686-w64-mingw32 with -march=znver4 generates AVX instructions without stack alignment
2024-06-20 9:13 UTC (2+ messages)
` [Bug target/110273] [12/13/14/15 Regression] i686-w64-mingw32 with -mavx512f "
[Bug c/110243] New: Wrong code at -O3 on x86_64-linux-gnu
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/110243] [12/13 Regression] Wrong code at -O3 on x86_64-linux-gnu since r13-3875-g9e11ceef165
[Bug tree-optimization/110199] New: [12/13/14 Regression] Missing VRP transformation with MIN_EXPR and known relation
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/110199] [12/13 "
[Bug tree-optimization/110177] New: [12/13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-2305-g398572c1544
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/110177] [12/13/14/15 "
[Bug c/110141] New: Wrong code at -O2 on x86_64-linux-gnu
2024-06-20 9:12 UTC (2+ messages)
` [Bug middle-end/110141] [12/13/14/15 Regression] "
[Bug rtl-optimization/110093] New: [12/13/14 Regression][avr] Move frenzy leading to code bloat
2024-06-20 9:12 UTC (2+ messages)
` [Bug rtl-optimization/110093] [12/13/14/15 "
[Bug middle-end/110091] New: bogus -Wdangling-pointer on non-pointer values
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/110091] [12/13/14/15 Regression] "
[Bug c++/110065] New: auto in template argument causes ICE, also accepts-invalid
2024-06-20 9:12 UTC (2+ messages)
` [Bug c++/110065] [11/12/13 Regression] [C++20/2b] auto return type "
[Bug c/110043] New: ice in size_remaining, at pointer-query.cc:875
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/110043] [12/13/14/15 Regression] ice in size_remaining, at pointer-query.cc:875 since r12-6606-g9d6a0f388eb048
[Bug middle-end/109990] New: [12 Regression] Bogus -Wuse-after-free warning after realloc
2024-06-20 9:12 UTC (2+ messages)
` [Bug middle-end/109990] [12/13/14/15 "
[Bug c++/109985] New: __builtin_prefetch ignored by GCC 12/13
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/109985] [12/13/14/15 Regression] "
[Bug c++/109859] New: ICE on concept mis-typed as template type parameter
2024-06-20 9:12 UTC (2+ messages)
` [Bug c++/109859] [12/13/14/15 Regression] "
[Bug c/109780] New: csmith: runtime crash with -O2 -march=znver1
2024-06-20 9:12 UTC (2+ messages)
` [Bug target/109780] [12/13/14/15 Regression] "
[Bug driver/109762] New: [AArch64] gcc/config/aarch64/aarch64-builtins.cc: mismatched sizes for flags variables
2024-06-20 9:12 UTC (2+ messages)
` [Bug target/109762] [12 Regression] "
[Bug target/109747] New: [12/13/14 Regression] SLP cost of constructors is off
2024-06-20 9:12 UTC (2+ messages)
` [Bug target/109747] [12/13 "
[Bug c++/109692] New: ICE on concept as default template parameter to iife lambda in fold expression in static member template function
2024-06-20 9:12 UTC (2+ messages)
` [Bug c++/109692] [12/13/14/15 Regression] ICE on concept as default template parameter to iife lambda in fold expression in static member template function since r12-8110-ge2c7070ac77405
[Bug tree-optimization/109667] New: [12/13/14 Regression] Unnecessary temporary storage used for 32-byte struct
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/109667] [12/13/14/15 "
[Bug c/109618] New: ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in generic_simplify_CONVERT_EXPR, at generic-match.cc
2024-06-20 9:12 UTC (2+ messages)
` [Bug c/109618] [12/13/14/15 Regression] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in generic_simplify_CONVERT_EXPR, at generic-match.cc since r12-3278-g823685221de986
[Bug c++/109448] New: _M_exception_object’ may be used uninitialized [-Werror=maybe-uninitialized]
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/109448] [12/13/14/15 Regression] wrong uninitialized warning with std::variant of an empty class and std::exception_ptr
[Bug c++/109433] New: [12/13 Regression] ICE with -std=c++11 and static constexpr array inside a template constexpr
2024-06-20 9:12 UTC (2+ messages)
` [Bug c++/109433] [12/13/14/15 "
[Bug tree-optimization/109341] New: [13 Regression] ICE in merge, at ipa-modref-tree.cc:176
2024-06-20 9:12 UTC (2+ messages)
` [Bug ipa/109341] [12/13/14/15 Regression] ICE in merge, at ipa-modref-tree.cc:176 since r12-3142-g5c85f29537662f
[Bug c/109302] New: [12/13 Regression] ICE in emit_move_insn, at expr.cc:4225
2024-06-20 9:12 UTC (2+ messages)
` [Bug target/109302] [12/13/14/15 "
[Bug c/109233] New: warning: array subscript 5 is above array bounds of ‘struct tg3_napi[5]’
2024-06-20 9:12 UTC (2+ messages)
` [Bug c/109233] [12/13/14/15 Regression] warning: array subscript 5 is above array bounds of ‘struct tg3_napi[5]’ since r12-2591
[Bug c/109123] New: Bogus warning: pointer used after 'realloc' -Wuse-after-free
2024-06-20 9:12 UTC (2+ messages)
` [Bug tree-optimization/109123] [12 Regression] Bogus warning: pointer used after 'realloc' -Wuse-after-free with -O2
[Bug c/108986] New: Incorrect warning for [static] array parameter
2024-06-20 9:11 UTC (2+ messages)
` [Bug c/108986] [11 Regression] "
[Bug fortran/108889] New: [12/13 Regression] (Re)Allocate in assignment shows used uninitialized memory warning with -Wall if LHS is unallocated
2024-06-20 9:11 UTC (2+ messages)
` [Bug fortran/108889] [12/13/14/15 "
[Bug analyzer/108806] New: -Wanalyzer-null-dereference false positives due to not handling bitmasks
2024-06-20 9:11 UTC (2+ messages)
` [Bug analyzer/108806] [12 Regression] "
[Bug debug/108656] New: [12/13 Regression] '-fcompare-debug' failure (length) w/ -O2 -fno-ipa-pure-const -fno-tree-dce --param early-inlining-insns=0
2024-06-20 9:11 UTC (2+ messages)
` [Bug debug/108656] [12/13/14/15 Regression] '-fcompare-debug' failure (length) w/ -O2 -fno-ipa-pure-const -fno-tree-dce --param early-inlining-insns=0 since r12-5236
[Bug fortran/108434] New: [12/13 Regression] ICE in class_allocatable, at fortran/expr.cc:5000
2024-06-20 9:11 UTC (2+ messages)
` [Bug fortran/108434] [12/13/14/15 "
[Bug c/108423] New: [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360
2024-06-20 9:11 UTC (2+ messages)
` [Bug c/108423] [12/13 Regression] ICE in make_ssa_name_fn with VLA types in arguments and inlining since r12-5338-g4e6bf0b9dd5585df
[Bug c++/108385] New: false positive -Wfree-nonheap-object
2024-06-20 9:11 UTC (2+ messages)
` [Bug tree-optimization/108385] [12 Regression] "
[Bug fortran/108382] New: Incorrect parsing when acc and omp coexist and -fopenmp -fopenacc is used
2024-06-20 9:11 UTC (2+ messages)
` [Bug fortran/108382] [12/13/14/15 Regression] "
[Bug tree-optimization/108374] New: [12/13 Regression] unexpected -Wstringop-overflow when using std::atomic and std::shared_ptr
2024-06-20 9:11 UTC (2+ messages)
` [Bug tree-optimization/108374] [12/13/14/15 "
[Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3)
2024-06-20 9:11 UTC (2+ messages)
` [Bug tree-optimization/108367] [12/13/14/15 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f
[Bug c++/108366] New: [12/13 Regression] Spurious stringop overflow, possibly alias-related
2024-06-20 9:11 UTC (2+ messages)
` [Bug tree-optimization/108366] [12/13/14/15 Regression] Spurious stringop overflow, possibly alias-related since r12-145-gd1d01a66012a93cc
[Bug c++/108309] New: ICE in in cxx_eval_component_reference, at cp/constexpr.cc:4136
2024-06-20 9:11 UTC (2+ messages)
` [Bug c++/108309] [12 Regression] "
[Bug c/108250] New: [12/13 regression] llvm-tblgen miscompiled on powerpc-unknown-linux-gnu since r12-5383-g22c242342e38eb
2024-06-20 9:11 UTC (2+ messages)
` [Bug ipa/108250] "
[Bug c++/108218] New: [12 Regression] Constant arguments in the new expression is not checked in unevaluated operand
2024-06-20 9:11 UTC (2+ messages)
` [Bug c++/108218] [12/13/14/15 Regression] Constant arguments in the new expression is not checked in unevaluated operand since r12-5253-g4df7f8c79835d569
[Bug c++/108197] New: -Wstringop-overread emitted on simple boost small_vector code
2024-06-20 9:11 UTC (2+ messages)
` [Bug tree-optimization/108197] [12/13/14/15 Regression] "
[Bug tree-optimization/107986] New: [12/13 Regression] Bogus -Warray-bounds diagnostic with std::sort
2024-06-20 9:11 UTC (2+ messages)
` [Bug tree-optimization/107986] [12/13/14/15 "
[Bug tree-optimization/107888] New: [12/13 Regression] Missed min/max transformation in phiopt due to VRP
2024-06-20 9:11 UTC (2+ messages)
` [Bug tree-optimization/107888] "
[Bug sanitizer/107866] New: gcc trunk's UBSan misses a Nll-pointer-dereference at -O3
2024-06-20 9:11 UTC (2+ messages)
` [Bug sanitizer/107866] [12/13/14/15 Regression] gcc trunk's UBSan misses a Null-pointer-dereference "
[Bug c/107805] New: Spurious warning after redefinition of type
2024-06-20 9:11 UTC (2+ messages)
` [Bug c/107805] [12 Regression] Spurious “type defaults to ‘int’” "
[Bug tree-optimization/107740] New: if-to-switch conversion happens for simple predicate function when compiled with gcc but not with g++
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/107740] [12/13/14/15 Regression] "
[Bug c++/107699] New: False positive -Warray-bounds, non-existent offset reported by GCC
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/107699] [12/13/14/15 Regression] "
[Bug rtl-optimization/107690] New: Regression in ranges::transform vectorization
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/107690] [12/13/14/15 Regression] vectorization fails for std::ranges::transform due to IR changes since r12-3903-g0288527f47cec669
[Bug analyzer/107565] New: -Wanalyzer-use-of-uninitialized-value false positive with rdrand
2024-06-20 9:10 UTC (2+ messages)
` [Bug analyzer/107565] [12 Regression] "
[Bug c/107557] New: [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360
2024-06-20 9:10 UTC (2+ messages)
` [Bug c/107557] [12/13 Regression] ICE -fsanitize=undefined and VLA as argument type to a function
[Bug ada/107536] New: [12 regression] Wrong 'not referenced' warning on renamed variable
2024-06-20 9:10 UTC (2+ messages)
` [Bug ada/107536] [12/13/14/15 "
[Bug translation/107467] New: Miscompilation involing -Os , -flto and -fno-strict-aliasing
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/107467] [12/13/14/15 Regression] Miscompilation involing -Os , -flto and -fno-strict-aliasing since r12-656-ga564da506f52be66
[Bug fortran/107425] New: [12/13 Regression] ICE in gimplify_var_or_parm_decl, at gimplify.cc:3060
2024-06-20 9:10 UTC (2+ messages)
` [Bug fortran/107425] [12/13/14/15 Regression] ICE in gimplify_var_or_parm_decl, at gimplify.cc:3060 since r12-6780-gd2ad748eeef0dd26
[Bug c++/107422] New: [12/13 Regression] ICE in lvalue_kind, at cp/tree.cc:293
2024-06-20 9:10 UTC (2+ messages)
` [Bug c++/107422] [12/13/14/15 Regression] ICE in lvalue_kind, at cp/tree.cc:293 since r12-298-g58a92b789a77cdad
[Bug c++/107138] New: [12 regression] std::variant<std::string, ...> triggers false-positive 'may be used uninitialized' warning
2024-06-20 9:10 UTC (2+ messages)
` [Bug c++/107138] "
[Bug middle-end/107087] New: bits/stl_algobase.h:431: warning: 'void* __builtin_memcpy(void*, const void*, unsigned int)' reading between 8 and 2147483644 bytes from a region of size 4 [-Wstringop-overread]
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/107087] [12 Regression] "
[Bug tree-optimization/107004] New: GCC12 warning in OOB access: array subscript is partly outside array bounds
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/107004] [12 Regression] "
[Bug c/106992] New: aarch64: Unexpected maybe-uninitialized warning when compiling fdlibm
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/106992] [12/13/14/15 Regression] "
[Bug c++/106935] New: [12/13 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.cc:1505
2024-06-20 9:10 UTC (2+ messages)
` [Bug ipa/106935] [11/12/13/14/15 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.cc:1505 since r10-5098-g9b14fc3326e08797
[Bug tree-optimization/106931] New: -Wstringop-overflow false positive
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/106931] [12 Regression] -Wstringop-overflow false positive -O3 -fno-tree-vectorize with loop unrolling since r12-3300-gece28da924ddda8b
[Bug c++/106880] New: [12/13 Regression] "error: use of deleted function" printed twice
2024-06-20 9:10 UTC (2+ messages)
` [Bug c++/106880] [12/13/14/15 "
[Bug c++/106858] New: [12/13 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'baselink' in cp_ubsan_maybe_instrument_member_access, at cp/cp-ubsan.cc:172
2024-06-20 9:10 UTC (2+ messages)
` [Bug c++/106858] [12 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'baselink' in cp_ubsan_maybe_instrument_member_access, at cp/cp-ubsan.cc:172 since r12-5835-g0ab29cf0bb68960c
[Bug c/106842] New: misleading warning : iteration X invokes undefined behavior
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/106842] [12 Regression] "
[Bug tree-optimization/106786] New: Regression in cmp+sbb
2024-06-20 9:10 UTC (2+ messages)
` [Bug tree-optimization/106786] [12/13/14/15 Regression] SRA regression causes extra instructions sometimes since r12-1529-gd7deee423f993bee
[Bug ipa/106783] New: [12/13 Regression] ICE in ipa-modref.cc:analyze_function
2024-06-20 9:09 UTC (2+ messages)
` [Bug ipa/106783] [12/13/14/15 Regression] ICE in ipa-modref.cc:analyze_function since r12-5247-ga34edf9a3e907de2
[Bug c++/106760] New: ICE: tree check: expected function_decl, have template_decl in get_fndecl_argument_location, at cp/call.cc:7801
2024-06-20 9:09 UTC (2+ messages)
` [Bug c++/106760] [12/13/14/15 Regression] "
[Bug c/106757] New: Incorrect "writing 1 byte into a region of size 0" warning
2024-06-20 9:09 UTC (2+ messages)
` [Bug tree-optimization/106757] [12/13 Regression] Incorrect "writing 1 byte into a region of size 0" on a vectorized loop
[Bug tree-optimization/106709] [12/13/14/15 Regression] GCC incorrectly warns about stringop-overread
2024-06-20 9:09 UTC
[Bug c/106609] New: [SH] miscompilation of loop involving noreturn call
2024-06-20 9:09 UTC (2+ messages)
` [Bug target/106609] [12 Regression] sh3eb-elf cross compiler is being miscompiled since r12-1525-g3155d51bfd1de8b6c4645
[Bug tree-optimization/106570] New: DCE sometimes fails with depending if statements
2024-06-20 9:09 UTC (2+ messages)
` [Bug tree-optimization/106570] [12/13/14/15 Regression] DCE sometimes fails with depending if statements since r12-2305-g398572c1544d8b75
[Bug tree-optimization/106514] New: [12/13 Regression] ranger slowness in path query
2024-06-20 9:09 UTC (2+ messages)
` [Bug tree-optimization/106514] [12/13/14/15 "
[Bug c++/106434] New: Spurious -Wnull-dereference when using std::unique_copy()
2024-06-20 9:08 UTC (2+ messages)
` [Bug c++/106434] [12 Regression] Spurious -Wnull-dereference when using std::unique_copy() since r12-5187-g1ae8edf5f73ca5c3
[Bug c++/106395] New: [10/11 regression] [mingw] "redeclared without dllimport attribute: previous dllimport ignored" on C++ friend
2024-06-20 9:08 UTC (2+ messages)
` [Bug c++/106395] [12 regression] [mingw] "redeclared without dllimport attribute: previous dllimport ignored" on C++ friend since r12-299-ga0fdff3cf33f72
[Bug libstdc++/106238] New: Inline optimization causes dangling pointer on "include/c++/12.1.0/bits/stl_tree.h"
2024-06-20 9:08 UTC (2+ messages)
` [Bug tree-optimization/106238] [12 regression] Inline optimization causes dangling pointer warning "
[Bug fortran/106208] New: [12/13 Regression] ICE in branch_prob, at profile.cc:1459
2024-06-20 9:08 UTC (2+ messages)
` [Bug middle-end/106208] [12 Regression] ICE in branch_prob, at profile.cc:1459 since r12-5275-gbcebd05720540e25
[Bug c++/106206] New: [12/13 Regression] ICE: canonical types differ for identical types 'int(...)' and 'int(...)'
2024-06-20 9:08 UTC (2+ messages)
` [Bug analyzer/106206] [12/13/14/15 Regression] ICE: canonical types differ for identical types 'int(...)' and 'int(...)' since r12-1931-ge61ffa201403e3
[Bug tree-optimization/106155] New: [12/13 Regression] spurious "may be used uninitialized" warning
2024-06-20 9:07 UTC (2+ messages)
` [Bug tree-optimization/106155] [12/13/14/15 "
[Bug c/106119] New: Bogus use-after-free warning triggered by optimizer
2024-06-20 9:07 UTC (2+ messages)
` [Bug tree-optimization/106119] [12 Regression] "
[Bug c++/106093] New: [Regression] False positive -Wstringop-overflow with -O3 when resizing std::vector
2024-06-20 9:07 UTC (2+ messages)
` [Bug tree-optimization/106093] [12/13/14/15 Regression] "
[Bug tree-optimization/106073] New: wrong code at -O3 on x86_64-linux-gnu
2024-06-20 9:07 UTC (2+ messages)
` [Bug tree-optimization/106073] [12/13/14/15 Regression] wrong code at -O3 on x86_64-linux-gnu since r12-3903-g0288527f47cec669
[Bug target/106069] New: wrong code with -O -fno-tree-forwprop -maltivec on ppc64le
2024-06-20 9:07 UTC (2+ messages)
` [Bug target/106069] [12/13/14/15 Regression] "
[Bug target/106022] New: [12/13 Regression] Enable vectorizer generates extra load
2024-06-20 9:07 UTC (2+ messages)
` [Bug target/106022] [12 "
[Bug c/105952] New: [12/13 Regression] ICE in sel_redirect_edge_and_branch, at sel-sched-ir.cc:5680
2024-06-20 9:06 UTC (2+ messages)
` [Bug rtl-optimization/105952] [12/13/14/15 "
[Bug c++/105918] New: Spurious Warray-bounds in std::to_chars
2024-06-20 9:06 UTC (2+ messages)
` [Bug tree-optimization/105918] [12/13/14/15 Regression] Spurious Warray-bounds in std::to_chars since r12-2132-ga110855667782dac
[Bug middle-end/105867] New: incorrect dangling-pointer warning
2024-06-20 9:06 UTC (2+ messages)
` [Bug tree-optimization/105867] [12/13/14/15 Regression] "
[Bug libstdc++/105705] New: std::equal triggers incorrect -Wnonnull warning
2024-06-20 9:05 UTC (2+ messages)
` [Bug tree-optimization/105705] [12/13/14/15 Regression] "
[Bug c/105682] New: Both `-Wsuggest-attribute=pure` and `-Wsuggest-attribute=const` on same function
2024-06-20 9:05 UTC (2+ messages)
` [Bug ipa/105682] [12/13/14/15 Regression] Both `-Wsuggest-attribute=pure` and `-Wsuggest-attribute=const` on same function since r12-5177-g494bdadf28d0fb35
[Bug c/105679] New: erroneous -Warray-bounds warning with sanitizer
2024-06-20 9:05 UTC (2+ messages)
` [Bug tree-optimization/105679] [12 Regression] extra -Warray-bounds warning added with -fsanitize=shift due to jump threading
[Bug c++/105651] New: Failure compiling constexpr/__builtin_memcpy on Cygwin with -std=c++20
2024-06-20 9:05 UTC (2+ messages)
` [Bug tree-optimization/105651] [12 Regression] bogus "may overlap" memcpy warning with std::string and operator+ at -O3
[Bug target/105617] New: Regression in code generation for _addcarry_u64()
2024-06-20 9:05 UTC (2+ messages)
` [Bug target/105617] [12/13/14/15 Regression] Slp is maybe too aggressive in some/many cases
[Bug c++/105580] New: False warning "potential null pointer dereference" raised when using istreambuf_iterator and any "-O" flag
2024-06-20 9:05 UTC (2+ messages)
` [Bug libstdc++/105580] [12/13/14/15 Regression] "
[Bug c/105506] New: Error building GCC 12.1.0 against MinGW-w64: fatal error: cannot execute 'cc1': CreateProcess: No such file or directory
2024-06-20 9:04 UTC (2+ messages)
` [Bug target/105506] [12/13/14/15 Regression] "
[Bug c++/105329] New: Bogus restrict warning when assigning 1-char string literal to std::string
2024-06-20 9:04 UTC (2+ messages)
` [Bug tree-optimization/105329] [12/13/14/15 Regression] Bogus restrict warning when assigning 1-char string literal to std::string since r12-3347-g8af8abfbbace49e6
[Bug target/105275] New: 525.x264_r and 538.imagick_r regressed on x86_64 at -O2 with PGO after r12-7319-g90d693bdc9d718
2024-06-20 9:04 UTC (2+ messages)
` [Bug target/105275] [12/13/14/15 regression] "
[Bug tree-optimization/105216] New: [12 regression] 8% regression for m-queens compared to gcc11 O2
2024-06-20 9:03 UTC (2+ messages)
` [Bug tree-optimization/105216] [12/13/14/15 regression] 8% regression for m-queens compared to gcc11 O2 on CLX. since r12-3876-g4a960d548b7d7d94
[Bug tree-optimization/105086] New: Dead Code Elimination Regression at -Os (trunk vs. 11.2.0) 25
2024-06-20 9:03 UTC (2+ messages)
` [Bug tree-optimization/105086] [12/13/14/15 Regression] "
[Bug c/105069] New: [12 regression] sh-elf internal compiler errors and test failures with -Os
2024-06-20 9:02 UTC (2+ messages)
` [Bug target/105069] [12/13/14/15 "
[Bug bootstrap/105010] New: GCC 12 after 20220227 fails on powerpc64-freebsd with Error: invalid mfcr mask
2024-06-20 9:02 UTC (2+ messages)
` [Bug target/105010] [12/13/14/15 regression] GCC 12 after 20220227 fails to build "
[Bug middle-end/104986] New: [12 Regression] bogus writing 1 byte into a region of size 0 with -fwrapv and -O2 -fpeel-loops
2024-06-20 9:02 UTC (2+ messages)
` [Bug middle-end/104986] [12/13/14/15 Regression] bogus writing 1 byte into a region of size 0 with -fwrapv and -O2 -fpeel-loops since r12-4698-gf6d012338bf87f42
[Bug target/104912] New: [12 Regression] 416.gamess regression after r12-7612
2024-06-20 9:02 UTC (2+ messages)
` [Bug target/104912] [12/13/14/15 Regression] 416.gamess regression after r12-7612-g69619acd8d9b58
[Bug fortran/104827] New: [12 Regression] ICE in gfc_conv_array_constructor_expr, at fortran/trans-expr.cc:8329
2024-06-20 9:02 UTC (2+ messages)
` [Bug fortran/104827] [12/13/14/15 Regression] ICE in gfc_conv_array_constructor_expr, at fortran/trans-expr.cc:8329 since r12-4409-g724ee5a0093da443
[Bug tree-optimization/104789] New: [12 Regression] New -Wstringop-overflow false positive since r12-5863-g9354a7d70caef1c9
2024-06-20 9:02 UTC (2+ messages)
` [Bug tree-optimization/104789] [12/13/14/15 Regression] -Wstringop-overflow false positive at -O3 for an unrolled loop
[Bug c++/104787] New: [12 Regression] False positive -Wreturn-type since r12-5638-ga3e75c1491cd2d50
2024-06-20 9:02 UTC (2+ messages)
` [Bug middle-end/104787] [12/13/14/15 "
[Bug tree-optimization/104754] New: gcc.dg/pr102892-1.c FAILs
2024-06-20 9:02 UTC (2+ messages)
` [Bug tree-optimization/104754] "
[Bug target/104723] New: [12 regression] Redundant usage of stack
2024-06-20 9:02 UTC (2+ messages)
` [Bug target/104723] [12/13/14/15 "
[Bug fortran/104696] New: [12 Regression][OpenMP] Implicit mapping breaks struct mapping
2024-06-20 9:01 UTC (2+ messages)
` [Bug middle-end/104696] [OpenMP] component/array-ref/component (x.r[1].d) should use 'x' for GOMP_MAP_STRUCT (not yield 'x.r[1]' for nonptr 'x.r')
[Bug c++/104620] New: FAIL: g++.dg/cpp23/consteval-if2.C -std=gnu++20 (test for errors)
2024-06-20 9:01 UTC (2+ messages)
` [Bug c++/104620] "
[Bug c++/104475] New: Wstringop-overflow + atomics incorrect warning on dynamic object
2024-06-20 9:01 UTC (2+ messages)
` [Bug tree-optimization/104475] [12/13/14/15 Regression] "
[Bug fortran/104428] New: [12 Regression] ICE in gfc_trans_omp_declare_variant, at fortran/trans-openmp.cc:7648
2024-06-20 9:01 UTC (2+ messages)
` [Bug fortran/104428] [12/13/14/15 Regression] ICE in gfc_trans_omp_declare_variant, at fortran/trans-openmp.cc:7648 since r12-4409-g724ee5a0093da443
[Bug tree-optimization/104368] New: [12 Regression] Failure to vectorise conditional grouped accesses after PR102659
2024-06-20 9:01 UTC (2+ messages)
` [Bug tree-optimization/104368] [12/13/14/15 "
[Bug go/104290] New: [12 Regression] trunk 20220126 fails to build libgo on i686-gnu
2024-06-20 9:01 UTC (2+ messages)
` [Bug go/104290] [12/13 Regression] trunk 20220214 "
[Bug target/104200] New: [12 Regression] FAIL: gcc.target/aarch64/atomic-inst-cas.c (test for excess errors) fails
2024-06-20 9:01 UTC (2+ messages)
` [Bug tree-optimization/104200] [12/13/14/15 "
[Bug c/104178] New: -fcompare-debug failure at -O3 -m32
2024-06-20 9:01 UTC (2+ messages)
` [Bug tree-optimization/104178] [12 Regreession] "
[Bug c++/104165] New: Incorrectly identifying array bounds with -O2 -Werror=array-bounds
2024-06-20 9:01 UTC (2+ messages)
` [Bug tree-optimization/104165] [12 Regression] -Warray-bounds for unreachable code inlined from std::sort()
[Bug target/104151] New: x86: excessive code generated for 128-bit byteswap
2024-06-20 9:00 UTC (2+ messages)
` [Bug middle-end/104151] [11/12/13/14/15 Regression] "
[Bug fortran/104130] New: [12 Regression] ICE in gfc_add_class_array_ref, at fortran/class.c:274
2024-06-20 9:00 UTC (2+ messages)
` [Bug fortran/104130] [12/13 Regression] ICE in gfc_add_class_array_ref, at fortran/class.c:274 since r12-4467-g64f9623765da3306
[Bug middle-end/104088] New: [12 Regression] '-O2' (or higher) GCN offloading (only) 'libgomp.oacc-c-c++-common/vprop.c' excess errors: 'warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]'
2024-06-20 9:00 UTC (2+ messages)
` [Bug middle-end/104088] [12/13/14/15 "
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