Messages by Thread
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[Bug rust/108124] Rust: ASAN&UBSAN issues when tests are run
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/109014] [13/14/15/16 Regression] -Wanalyzer-use-of-uninitialized-value seen in pcre2-10.42's pcre2test.c
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/109410] [13/14/15/16 Regression] ICE: verify_flow_info failed
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/109027] [13/14/15/16 Regression] ICE: SIGSEGV (infinite recursion in ana::constraint_manager::eval_condition / ana::constraint_manager::impossible_derived_conditions_p) with -fanalyzer since r13-6101-g4d3b7be281e73ecd
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug ada/109472] [13/14/15/16 regression] False unread/unassigned warning for variable in local package since r13-1626-ga8d17a88a52d2f
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/107855] gcc.dg/vect/vect-ifcvt-18.c FAILs
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/108629] [13/14/15/16 regression] 549.fotonik3d_r regresses 15-24% at -O2 -flto -march=x86-64-v3 since r13-1203-g038b077689bb53
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/108273] Inconsistent dfa state between debug and non-debug
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug target/108415] ICE in emit_library_call_value_1 at gcc/calls.cc:4181
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/108360] [13/14/15/16 Regression] Dead Code Elimination Regression at -Os since r13-2048-g418b71c0d535bf
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug other/107353] frontends sometimes select wrong (too strong) TLS access model
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug target/108184] rs6000: Use optimize_function_for_speed_p too early
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/107856] [13/14/15/16 Regression] gcc.dg/plugin/infoleak-vfio_iommu_type1.c XPASSes
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/107946] [13/14/15/16 Regression] 507.cactuBSSN_r regresses by ~9% on znver3 with PGO since r13-3875-g9e11ceef165bc0
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/107750] [13/14/15/16 Regression] Many gcc.dg/analyzer/fd-*.c tests FAIL
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/107815] 20_util/to_chars/float128_c++23.cc FAILs
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug target/107549] [13/14/15/16 Regression] heap-buffer-overflow in xt_true_regnum since r13-3376-g4f3f0296acbb99
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/107038] Bogus -Wstringop-overflow in dead code
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug target/107704] [13/14/15/16 Regression] Testsuite regression after recent DCE changes
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/106315] [13/14/15/16 Regression] 7.8% increased codesize on specfp 507.cactuBSSN_r
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/107538] std::pow(10, std::complex(NaN, 1)) aborts with -D_GLIBCXX_ASSERTIONS
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug debug/107231] [13 Regression] c-c++-common/goacc/kernels-loop-g.c: '-fcompare-debug' failure (length)
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/106293] [13 regression] 456.hmmer at -Ofast -march=native regressed by 19% on zen2 and zen3 in July 2022
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug debug/107169] [13 Regression] -fcompare-debug failure at -O and above since r13-2921-gf1adf45b17f7f1ed
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug debug/106955] [13/14/15/16 Regression] '-fcompare-debug' failure w/ -std=c++20 -O1 -ftree-parallelize-loops=2 -fno-ipa-sra --param ggc-min-expand=55
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/105167] ICE in gfc_set_default_type, at fortran/symbol.cc:298
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/105258] std::get_temporary_buffer() does not respect alignment (affects std::stable_sort())
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/105217] Track realloc input pointer to improve object size detection when reallocated object has not moved
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/103429] Optimization of Auto-generated condition chain is not giving good lookup tables.
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug target/106240] [13/14/15/16 Regression] missed vectorization opportunity (cond move) on mips since r13-707-g68e0063397ba82
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/102259] ifstream::read(…, count) fails when count >= 2^31 on darwin
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/105715] [13 Regression] missed RTL if-conversion with COND_EXPR change
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug testsuite/106227] [13/14/15/16 regression] g++.dg/modules/loc-prune-4.C fails after r13-1506-g069f46c71e9432
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug driver/105568] [13/14/15/16 Regression] Superfluous --jobserver-auth= check taints further diagnostics
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/102178] [12/13/14/15/16 Regression] SPECFP 2006 470.lbm regressions on AMD Zen CPUs after r12-897-gde56f95afaaa22
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/105834] [13 Regression] Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0)
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug ipa/105438] [12/13/14/15/16 Regression] Incorrect array-bounds warning with array size carried over from a previous template instantiation since r11-4987-g602c6cfc79ce4ae6
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/104162] [12 Regression] Missed CSE after lowering of &MEM[ptr_1 + CST]
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/106375] [13/14/15/16 regression] Lowering complex type mov regressed loop distribution for memset/memcpy/memmov
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/99919] [12/13/14/15/16 Regression] bogus -Wmaybe-uninitialized with a _Bool bit-field
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug c++/96645] [12/13/14/15/16 Regression] [CWG2335] std::variant default constructor and unparsed DMI
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/81122] [DR 2381] parsing f stopped after '0' when reading std::hexfloat >> f;
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc
hp at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/85316] [meta-bug] VRP range propagation missed cases
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug target/109078] Missing optimization on aarch64 for types like `float32x4x2_t`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/95958] [meta-bug] Inefficient arm_neon.h code for AArch64
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/120565] New: Outputing sys_info, local_info as wchar_t is ill-formed
tkaminsk at gcc dot gnu.org via Gcc-bugs
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[Bug c++/102012] GCC accepts any non-bool atomic constraint type
ppalka at gcc dot gnu.org via Gcc-bugs
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[Bug c++/120224] [14/15 Regression] ICE in cp_parser_expression_statement with std::void_t overload resolution since 14.1 until trunk
ppalka at gcc dot gnu.org via Gcc-bugs
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[Bug c++/118340] fold expression is very slow to compile when used to initialize a variable
ppalka at gcc dot gnu.org via Gcc-bugs
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[Bug c/120564] New: ICE: verify_gimple failed during IPA pass: *free_lang_data
iamanonymous.cs at gmail dot com via Gcc-bugs
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[Bug c/120563] New: ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in c_parser_omp_clause_reduction, at c/c-parser.cc:18549
iamanonymous.cs at gmail dot com via Gcc-bugs
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[Bug c/120562] New: powerpc: Complex and uncomplete loop unroll
christophe.leroy at csgroup dot eu via Gcc-bugs
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[Bug libstdc++/120561] New: std::weak_ptr<T[N]> cannot be converted to std::weak_ptr<T[]> or std::weak_ptr<void>, and std::weak_ptr<T[]> cannot be converted to std::weak_ptr<void>
leekillough at gmail dot com via Gcc-bugs
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[Bug tree-optimization/120560] New: wrong code at -O{s,2,3} with -fno-tree-ccp on x86_64-linux-gnu
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug lto/120559] New: local variable stack store eliminated while its stack location is kept as passed argument (only with LTO, rv64gc)
lucian.silistru at gmail dot com via Gcc-bugs
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[Bug target/119953] [15/16 Regression] Compiling libstdc++ on MSP430 fails
redi at gcc dot gnu.org via Gcc-bugs
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[Bug c++/120558] New: ICE: Segmentation fault at (munge and make_write_name)
iamanonymous.cs at gmail dot com via Gcc-bugs
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[Bug c++/120557] New: ICE: tree check: expected record_type or union_type or qual_union_type, have integer_type in finish_non_static_data_member, at cp/semantics.cc:2809
iamanonymous.cs at gmail dot com via Gcc-bugs
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[Bug bootstrap/120556] New: GCC trunk 2a8af97e3528f fail to build on Debian/Trixie/x86-64
basile at starynkevitch dot net via Gcc-bugs
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[Bug c++/120555] New: [Possible 15 Regression ] Use of auto func before deduction of auto
gcc at hazardy dot de via Gcc-bugs
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[Bug cobol/120554] New: libgcobol meets clang
dcb314 at hotmail dot com via Gcc-bugs
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GCC trunk 2a8af97e3528f fail to build on Debian/Trixie/x86-64
Basile Starynkevitch
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[Bug target/71453] Spills to vector registers are sub-optimal.
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/92492] AVX512: Missed vectorization opportunity
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug target/95764] Failure to optimize usage of _mm512_set1_epi32 to a single instruction
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug target/87767] Missing AVX512 memory broadcast for constant vector
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug target/94962] Suboptimal AVX2 code for _mm256_zextsi128_si256(_mm_set1_epi8(-1))
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/92645] Hand written vector code is 450 times slower when compiled with GCC compared to Clang
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug target/92611] auto vectorization failed for type promotation
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug target/92658] x86 lacks vector extend / truncate
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/116375] redundant copy not eliminated with CONSTRUCTOR
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/82735] _mm256_zeroupper does not invalidate previously computed registers
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug target/58889] GCC 4.9 fails to compile certain functions with intrinsics with __attribute__((target))
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/36844] Vectorizer doesn't support INT<->FP conversions with different size
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/96654] Failure to optimize vectorized conversion to `int` with AVX
liuhongt at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/50384] Returning std::array is not optimal
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/110648] Missed optimization for small returned optional leads to redundant memory accesses
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/116414] Missed optimization: Branch elimination and memory writes
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/101326] std::optional returns forced through stack
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/95383] Poor codegen when constructing a trivial Optional
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/95384] Poor codegen cause by using base class instead of member for Optional construction
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/110459] Trivial on stack variable was not optimized away
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug ipa/108800] Missed optimization: IPA-SRA keeps a single-field structure formal parameter even when IPA-CP knows its contents
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/105260] Union with user-defined empty destructor leads to worse code-gen
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/120553] New: Improve code to select between -1 and various values
law at gcc dot gnu.org via Gcc-bugs
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[Bug c++/116681] [12 Regression] ICE: in start, at timevar.cc:491 with -ftime-report -std=c++20
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug c++/120552] New: Adding ftime-report creates ICE
ric.larsson at gmail dot com via Gcc-bugs
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[Bug tree-optimization/42970] Missed unused function return value elimination
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/82897] Unnecessary zero-extension when loading mask register from memory
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/80006] loss of range information due to spurious widening conversion
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug c++/120551] New: Dynamic char array allocation with string literal in brace initialization fails to use the initialization if size provided is not constexpr
kirshamir at gmail dot com via Gcc-bugs
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[Bug fortran/119994] Valid specification expression in block rejected
anlauf at gcc dot gnu.org via Gcc-bugs
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Checking in on THCA Article
Jonathan Garner via Gcc-bugs
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[Bug libstdc++/119741] [C++26] Implement P2495R3, Interfacing stringstreams with string_view
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/120141] [RVV] Noop are not removed
law at gcc dot gnu.org via Gcc-bugs
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[Bug target/120550] New: [16 Regression] RISC-V: Miscompile at -O3 since r16-372-g064cac730f8
ewlu at rivosinc dot com via Gcc-bugs
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[Bug c++/116775] C++20 Coroutine await_suspend is unexpectedly executed when using in __builtin_constant_p
iains at gcc dot gnu.org via Gcc-bugs
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[Bug ada/114065] gnat build with -D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64 fails on 32bit archs
nicolas at debian dot org via Gcc-bugs