Messages by Thread
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[Bug tree-optimization/111003] [16/17 Regression] Dead Code Elimination Regression at -O3 since r16-4603 (and previously r14-2161)
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/120399] Rename and refactor std::__uninitialized_default* algos
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120957] [16/17 Regression] 6% slowdown of 503.bwaves_r on Zen2 since r16-1647-gc06979ff957485
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/116508] [15/16/17 Regression] `popcount(char) == 1` or char no longer expands to using `(arg ^ (arg - 1)) > arg - 1` trick after r15-2946-gfcc3af99498804
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/114074] [13/14/15/16/17 Regression] wrong code at -O1 and above on x86_64-linux-gnu since r8-343 (SCEV/chrec)
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/121298] [16/17 Regression] Missed bswap and rotate detection from r16-2601-ge8a51144c02e1c
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/120751] [16/17 Regression] 10-15% slowdown of 454.calculix on Zen4 and Zen5 since r16-1001-g0291f53f8d2343
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/99667] RFE: complain about uninitialized member variables in constructor
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/123006] program-9.a68 causes an ICE
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/117922] [15/16/17 Regression] fold-mem-offsets pass is slow and memory hungry because UD/UD chain usage and the RD df problem
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120069] [16/17 Regression] Yet another imagick -march=native -flto -Ofast + PGO regression (+ wrf and lbm) since r16-270-ga0a64aa5da0af5
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with pgo
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/123132] Tests FAIL with cannot find module
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/106477] With -fno-exception operator new(nothrow) aborts instead of returning null
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/115004] [13/14/15/16/17 Regression] Missed optimization for Dead Code Elimination
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/124481] gcc.dg/tree-ssa/ssa-dom-cse-2.c FAILs
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug ipa/119965] [16/17 Regression] 531.deepsjeng_r binary (PGO) is 50% bigger since r16-116-gcfb04e0de6aa43
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/121471] arm: mcrr2 and mrrc2 were obsoleted in arm8-a
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/108770] [13/14/15/16/17 regression] Spurious -Warray-bounds at -O2 (gcc >= 12)
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120840] Functions with no_callee_saved_registers attribute should preserve frame pointer
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/124353] High memory usage building nodejs-24.11.1
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/115683] [15/16/17 Regression] SSE2 regressions after obselete of vcond{,u,eq}.
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/124115] ICE in a68_wrap_formal_proc_hole, at algol68/a68-low-holes.cc:89
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug d/124122] gdc.test/runnable/test20275.d etc. FAIL
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/124290] 23_containers/mdspan/submdspan tests time out
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/124732] internal compiler error: in install_entity, at cp/module.cc:8298 (building C++ modules code)
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/101882] [16/17 Regression] combine vs. insn with earlyclobber and input and output set to a hard register
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/111589] Use relaxed atomic increment (but not decrement!) in shared_ptr
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug sanitizer/124401] gcc.dg/ubsan/pointer-counted-by-bounds-124230.c etc. FAIL
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/59786] GIMPLE invariant motion misses opportunity to reduce register pressure
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/99552] FAIL: 29_atomics/atomic/wait_notify/bool.cc (test for excess errors)
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/121766] SVE vector cost model does not model narrowing store costs accurately
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/110352] [C++26] P2630R4 submdspan
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug testsuite/116860] Move optimization from match.pd into tree-ssa-reassoc (optimize_range_tests) where it can be more effective
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/107393] Wrong TLS model for specialized template
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug debug/121903] gcc.dg/debug/ctf/ctf-struct-3.c FAILs
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/122289] std::tuple allocator-extended constructors should use std::make_obj_using_allocator for each element
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/107421] problematic interaction of 'common' and 'threadprivate'
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug bootstrap/110180] On Fedora 38, egrep is now obsolescent
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/97113] Support for RTTI within -fanalyzer
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/123055] FAIL: gcc.target/powerpc/pr116030.c starting from - r16-5947-ga6c50ec2c6ebcb
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/124100] [contracts] "contract condition is not constant"
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120933] Turn on -mtls-dialect=gnu2 by default on x86-64
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/97111] Support for exception-handling within -fanalyzer
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/90391] nonconforming value initialization when type T has a base class with a user-defined default constructor
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/122521] Use more high level internal API to manipulate array descriptors
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/124114] 7% slowdown of pelbench on Zen{1,4} since r16-7431-ge55de74d50d236
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/57272] node-based containers don't use allocator's pointer type internally
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/123733] Bootstrap fails: implicit declaration of GC_is_init_called
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/102181] [DR 3197] std::advance and std::views::iota<std::int64_t> don't work
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/120409] FAIL: g++.dg/coroutines/torture/pr119916.C
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/80676] [DR 2995] basic_stringbuf does not use initial capacity of SSO string
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/110153] [modules] Static module mapper format cannot handle header unit paths with spaces
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120645] macOS number changes again with macOS 26 Tahoe
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug d/122639] d21 loops in getcacheinfoCPUID2 in Solaris/x86 kernel zone
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/118960] Define std::mutex unconditionally
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/124323] algol68/execute/posix-perror-1.a68 FAILs
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/123048] latent wrong code at -O3 with -fschedule-insns on x86_64-linux-gnu since r16-4186
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/121412] AArch64 SVE VLS vs VLA ICE building Pytorch with LTO
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug other/122638] makeinfo 4.7 chokes on several texinfo files
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120815] Update -mtune=intel for Diamond Rapids and Clearwater Forest
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/115402] std::atomic_ref<volatile T> compile-error in compare_exchange_[weak/strong]() and wait()
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/118980] std::system_error should not be default constructible
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c++/116568] [modules] ICE when exporting template using of unevaluated lambda in key_mergeable
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/123415] Several AVX512BW/DQ tests FAIL with Solaris/x86 as
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/57585] New --enable-clocale model using POSIX 2008
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125104] New: `(a & ~CST) ^ CST` -> `a | CST`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug ada/38874] gnatmake doesn't pass through --param options
ebotcazou at gcc dot gnu.org via Gcc-bugs
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[Bug ada/77986] Re-building from the toplevel doesn't work when Ada changes
ebotcazou at gcc dot gnu.org via Gcc-bugs
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[Bug target/125103] New: [16/17 Regression] 7% slowdown of mcf on Intel Ice Lake
jmelcr at gcc dot gnu.org via Gcc-bugs
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[Bug target/125102] New: *mov<mode>_imm doesn't take TARGET_LCP_STALL into account
hjl.tools at gmail dot com via Gcc-bugs
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[Bug tree-optimization/122533] x86 with -O2 --- uses mov+and instead of test, moves register back and forth, might omit memcpy()
ubizjak at gmail dot com via Gcc-bugs
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[Bug target/122534] unused result of AND instruction is not removed when only flags are used
ubizjak at gmail dot com via Gcc-bugs
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[Bug target/120398] [15/16 Regression] vectorization emits shuffles followed by scalar adds
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug target/120398] [15/16/17 Regression] vectorization emits shuffles followed by scalar adds
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/123603] [16/17 Regression] 13% slowdown of exchange2_r on Zen4 since r16-6767-g948d33f490a6b0
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/53929] [meta-bug] -masm=intel with global symbol
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c/125101] New: [x86][i386][Intel asm] GCC 15 generates invalid machine code when vector register names are used as symbols
witbring at gmail dot com via Gcc-bugs
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[Bug target/125100] New: CONST_VECTOR in REG_EQUAL note isn't checked
hjl.tools at gmail dot com via Gcc-bugs
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[Bug c++/50479] Unevaluated usage of parameters in function default arguments is accepted
mpolacek at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125099] New: __builtin_unreachable() use case works with `==` comparison but doesn't work with `>=`
nicula at nicula dot xyz via Gcc-bugs
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[Bug tree-optimization/122976] [13/14/15 Regression] Miscompile with mixed lto/non-lto, -O3 - stack variable getting clobbered with invalid values
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/113379] `MIN<a,b> == MAX<a,b>` should be optimzed to `a == b`
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125098] New: ICE from lambda expression in concept template argument
luigighiron at gmail dot com via Gcc-bugs
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[Bug target/125097] New: [17 Regression] ICE during splitting after reload for risc-v port
law at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125096] New: [reflection] Const disappears during some reflection programming
barry.revzin at gmail dot com via Gcc-bugs
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[Bug fortran/125095] New: namelist read with comments does not read data correctly
andy.nelson at lanl dot gov via Gcc-bugs
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[Bug analyzer/125094] New: RFE: show explanations of where zero values come based on value_range/range_op logic
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/117760] `a != b` implies that a or b is also non-zero
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125093] New: `COND_ADD (x != -CST1, x, CST1, 0)` is not optimized to x + CST1
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/125092] New: C binding to same name with different argument lists not detected
tkoenig at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125091] New: [17 regression] internal compiler error: in get_partitioning_class, at symtab.cc:2203 with -flto
lu.maltsis at postgrad dot manchester.ac.uk via Gcc-bugs
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[Bug tree-optimization/93131] ((a&8) == 8) && ((a&2) == 2) is not optimized to (a&(8|2)) == (8|2)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125090] New: [17 regression] internal compiler error: 'verify_gimple' failed in diagnostic-global-context.cc:787
lu.maltsis at postgrad dot manchester.ac.uk via Gcc-bugs
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[Bug d/125089] New: [11 regression] d: internal compiler error: in convert_move, at expr.cc:227
ibuclaw at gcc dot gnu.org via Gcc-bugs
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[Bug c/125088] New: [Coverity] gcc/tree-vect-slp.cc: 9480: UNEXPECTED_CONTROL_FLOW
dcb314 at hotmail dot com via Gcc-bugs
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[Bug libfortran/125087] New: libgfortran/io/format.c:285: Pointless assignment ?
dcb314 at hotmail dot com via Gcc-bugs
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[Bug libfortran/125086] New: libgfortran/intrinsics/reduce.c:298: Useless assignment ?
dcb314 at hotmail dot com via Gcc-bugs
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[Bug fortran/125085] New: gcc/fortran/trans-intrinsic.cc:1248: Useless assignment ?
dcb314 at hotmail dot com via Gcc-bugs
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[Bug target/100067] Unexpected warning for -mcpu=neoverse-n1 when configured with --with-fpu
rearnsha at gcc dot gnu.org via Gcc-bugs
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[Bug target/125084] New: [target/i386] ix86_endbr_immediate_operand misses ENDBR pattern when upper bytes nonzero
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug libstdc++/97781] basic_stringbuf::swap is not exception safe
redi at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/125083] New: Linked list defined by a recursive derived data type using an allocatable component doesn't return a correct result
jean.vezina at gmail dot com via Gcc-bugs
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[Bug diagnostics/125082] New: SARIF output: provide option to disable embedding of source code
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug sarif-replay/120792] sarif-replay's sarif output doesn't faithfully round-trip all the data
dmalcolm at gcc dot gnu.org via Gcc-bugs
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[Bug c++/123810] internal compiler error: in members_cmp, at cp/reflect.cc:6450
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125081] New: Implement -Wconstant-logical-operand
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125080] New: [17 regression] ICE in vect_bb_slp_scalar_cost since r17-141-g76b8869f08a6ca
soumyaa at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/82749] piecewise_linear_distribution::densities() non conformity
tkaminsk at gcc dot gnu.org via Gcc-bugs
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[Bug plugins/124400] [16/17 regression] gcc.dg/plugin/cpython-plugin-test-PyList_Append.c etc. FAIL
kishan at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125079] New: [tree-optimization] tree-ssa-strlen get_string_length: __strcat_chk -> __stpcpy_chk drops bound subtract
220245569 at seu dot edu.cn via Gcc-bugs