Messages by Thread
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[Bug target/124365] -flto -g loses AEABI attributes on aarch64 when configured against recent binutils
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125042] New: [modules] ICE exporting templated using statement used in different files
ulf.iversen at gmail dot com via Gcc-bugs
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[Bug tree-optimization/93556] lower mempcpy to memcpy when result is unused
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug bootstrap/125041] New: [17 Regression] ICE in add_iv_candidate_for_doloop building libgphobos on powerpc64*-linux-gnu
doko at gcc dot gnu.org via Gcc-bugs
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[Bug c/125040] New: [17 regression] internal compiler error: in clean, at tree-ssa-pre.cc:2166, during GIMPLE pass: pre
lu.maltsis at postgrad dot manchester.ac.uk via Gcc-bugs
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[Bug tree-optimization/125040] [15/16/17 regression] internal compiler error: in clean, at tree-ssa-pre.cc:2166, during GIMPLE pass: pre
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125040] [15/16/17 regression] internal compiler error: in clean, at tree-ssa-pre.cc:2166, during GIMPLE pass: pre
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125040] [15/16/17 regression] internal compiler error: in clean, at tree-ssa-pre.cc:2166, during GIMPLE pass: pre
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125040] [15/16/17 regression] internal compiler error: in clean, at tree-ssa-pre.cc:2166, during GIMPLE pass: pre
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125040] [15/16/17 regression] internal compiler error: in clean, at tree-ssa-pre.cc:2166, during GIMPLE pass: pre
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug c/125039] New: [15 regression] internal compiler error: in lower_bound, at value-range.h:636
lu.maltsis at postgrad dot manchester.ac.uk via Gcc-bugs
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[Bug rtl-optimization/123129] FAIL: gcc.dg/rtl/powerpc/test-frame-related.c starting with - r16-6109-gffa98429b93934
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/122274] Prevent copy propagation from a non-frame related insn to a frame related insn
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125038] New: C++ concept is not checked correctly.
max.sagebaum at scicomp dot uni-kl.de via Gcc-bugs
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[Bug target/113609] EQ/NE comparison between avx512 kmask and -1 can be optimized with kxortest with checking CF.
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug cobol/122916] gcobol manual pages have undefined macros
doko at gcc dot gnu.org via Gcc-bugs
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[Bug libgcc/125037] New: libatomic build fails for /usr/bin/ld being MOLD: "INPUT ( AS_NEEDED ( -lgcc_s ) )" / "library not found: AS_NEEDED"
burnus at gcc dot gnu.org via Gcc-bugs
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Inconsistent behaviour of std::is_constructible in libstdc++ in newer versions of GCC (15, 16)
bingzhi song via Gcc-bugs
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[Bug sanitizer/110553] -fsanitize=undefined needs -latomic on powerpc-unknown-linux-gnu
doko at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125036] New: ICE during bootstrap build in libisl gcc/isl/isl_flow.c: In function ‘isl_union_access_info_init’: after r17-89-g78280307c78ead
kishan at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125035] New: [16 Regression] ICE in register_duplicate, at cp/module.cc:13060
doko at gcc dot gnu.org via Gcc-bugs
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[Bug c/125034] New: x86-64: use a 32-bit CMP_RETURN_MODE and CMPtype for smaller encodings
tg at trevorgross dot com via Gcc-bugs
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[Bug tree-optimization/108377] Unexpected 'exceeds maximum object size' diagnostic, wrong-code?
ncm at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125033] New: tree-ssa-loop-niter.cc can use widest_int instead of mpz
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug preprocessor/112373] cppcheck: libcpp/charset.cc: 3 * obvious performance issue
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/116110] Transitions obtained from chrono::time_zone::get_info should not treat times as UTC
alvaro.begue at gmail dot com via Gcc-bugs
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[Bug jit/101491] /usr/local/include/libgccjit++.h conflicts between different GCC installations
rv4chsst7e at liamekaens dot com via Gcc-bugs
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[Bug target/111078] csneg is not used for (cset) * 2 - 1
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/121438] Improve mergability of array's initializer_list
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/121394] [14/15 Regression] Since r16-2595-gf1c80147641783: link-time error: libm_a-e_atan2.o):(.rodata.cst32): SHF_MERGE section size (56) must be a multiple of sh_entsize (32)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/116601] [13/14 Regression] during GIMPLE pass: fab ICE: verify_gimple failed: statement marked for throw, but doesn't with -O -fnon-call-exceptions
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/114277] [13/14 Regression] Missed optimization: x*(x||b) => x
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/85559] [meta-bug] Improve conditional move
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/105769] [13/14 Regression] program segmentation fault with -ftree-vectorize and nested lambdas
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/117426] [14 Regression] Miscompile with different optimization flags
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/110091] [13/14/15 Regression] bogus -Wdangling-pointer on non-pointer values
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/121347] [13/14/15 regression] wrong code at -O1 and above on x86_64-linux-gnu since r8-2555-g344be1fd47d7d6
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/120258] [13/14/15 regression] wrong code at -O{s,1,2,3} on x86_64-linux-gnu
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/122497] [14/15 Regression] ice during GIMPLE pass: sccp since r16-4739
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/120122] [14/15 Regression] wrong code due to VCE of bool being pulled out of loop
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/121279] [14/15 Regression] wrong code due to load of a bool from an union being pulled out of loop
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/65741] Missed loop optimization with asm
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/118352] final virtual dtor allows for class to be treated as final for devirtualization
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/109896] Missed optimisation: overflow detection in multiplication instructions for operator new
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/125032] New: [17 Regression] ICE on pixman-0.46.4 (-mmmx)
slyfox at gcc dot gnu.org via Gcc-bugs
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[Bug c++/84075] [13/14/15/16/17 Regression] Template parameter not resolved: invalid application of ‘sizeof’ to incomplete type ‘boost::serialization::U’
jvdelisle at gcc dot gnu.org via Gcc-bugs
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[Bug target/121853] conversion from __bf16 to float is prohibitively expensive
arnej at pvv dot ntnu.no via Gcc-bugs
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[Bug cobol/123764] [16/17 regression] cobol: regression in PICTURE handling
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug cobol/125031] New: regression: PICTURE needed even if VALUE given
simonsobisch at gnu dot org via Gcc-bugs
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[Bug cobol/123764] cobol: regression in PICTURE handling
simonsobisch at gnu dot org via Gcc-bugs
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[Bug cobol/125030] New: internal compiler error: set_capacity
simonsobisch at gnu dot org via Gcc-bugs
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[Bug cobol/125029] New: parser issue "lock mode manual" yields "expecting MANUAL"
simonsobisch at gnu dot org via Gcc-bugs
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[Bug cobol/125028] New: missing support for call-convention
simonsobisch at gnu dot org via Gcc-bugs
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[Bug tree-optimization/109960] [13/14/15/16/17 Regression] missing combining of `(a&1) != 0 || (a&2)!=0` into `(a&3)!=0`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/108370] gcc doesn't merge bitwise-AND if an explicit comparison against 0 is given
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/110252] [14 Regression] Wrong code at -O2/3/s on x86_64-linux-gnu
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c/125027] New: [Coverity] tree-vect-stmts.cc: 8782: Possible null pointer dereference ?
dcb314 at hotmail dot com via Gcc-bugs
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[Bug rtl-optimization/125026] New: ICE on valid code at -O{2,3} on x86_64-linux-gnu: in extract_insn, at recog.cc:2892
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug sanitizer/125025] New: [5-17] ICE at -O1 -fsanitize=undefined during GIMPLE pass: profile_estimate
xxs_chy at outlook dot com via Gcc-bugs
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[Bug libstdc++/125024] New: [reflection] `std::is_scalar_v<std::meta::info>` incorrectly yields `false`
ensadc at mailnesia dot com via Gcc-bugs
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[Bug c/125023] New: x86_64: Inconsistent ABI behaviour when passing a structure with a zero-sized multidimensional array by value.
sergey_v_kaplun at mail dot ru via Gcc-bugs
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[Bug fortran/77961] [Coarray] [OOP] Allocatable components in CLASS-typed coarrays unsupported.
pault at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/118649] `(b * CST) & 1` for CST is odd is not optimized to `b&1` on the gimple level
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/115082] Canonical form for `(a+oddCST)&1` or `1 & ~a`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125022] New: [17 Regression] ICE on qtwebengine-6.11.0: in tsubst_stmt, at cp/pt.cc:20843
slyfox at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/56096] Sub-optimal code generated for conditional shift
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/118666] Canonicalization of `(a & CST) == CST` and `((~a) & CST) == 0`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/112533] missed optimization (~A & C) == (~B & C) => (A & C) == (B & C)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/112385] `(2 >> a) ^ (5 >> a)` is not optimized to `7 >> a` is 2 and 5 differ in signedness
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/114967] Missed optimization: std::min((int) f, -a) ==> -a where (bool f, unsigned char a)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/112098] suboptimal optimization of inverted bit extraction
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/111827] `a > b ? ~a : ~b` is sometimes not detected until phiopt4 (or not at all)
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/110262] `t < 0 ? 1 : min(t, 1)` is not simplified down to just `t != 0`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/125021] New: [Coarray] internal compiler error, possible regression
neil.n.carlson at gmail dot com via Gcc-bugs
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[Bug tree-optimization/112093] (X & Y) < X (unsigned) and (X & Y) != X should produce the same code
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/112271] Some `(a == CST) ? a OP b : CST` is not done in match
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/123123] `a != 0 ? 1 : a + 1` is not always optimized to 1
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/124052] niter analysis does not handle & or | merged exit conditions
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/123904] Failure to optimize left shift + and sequence on RISC-V
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/96184] [13/14/15/16/17 Regression] GCC treats "use of local variable with automatic storage from containing function" differently in versions
foss at grueninger dot de via Gcc-bugs
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[Bug target/123838] riscv: Optimize int shift left by (31 - n).
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125020] New: [doc] -Wenum-conversion is available for C++/ObjC++ also
heiko at hexco dot de via Gcc-bugs
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[Bug c/124303] C23: redeclaration of struct with function pointer with const pointer to struct as argument
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c/81453] relational expression involving null pointer not diagnosed with -Wall
heiko at hexco dot de via Gcc-bugs
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[Bug tree-optimization/125019] New: ICE on valid code at -O{2,3} with "-fno-vect-cost-model -fno-tree-dce -fno-tree-pre" on x86_64-linux-gnu: Segmentation fault
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug tree-optimization/125018] New: ICE on valid code at -O{2,3} with " on x86_64-linux-gnu: verify_ssa failed
zhendong.su at inf dot ethz.ch via Gcc-bugs
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[Bug c++/125017] New: ICE-on-invalid in type_dependent_expression_p on lambda with const undeclared argument type
someone12469 at gmail dot com via Gcc-bugs
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[Bug tree-optimization/122678] simple_dce_from_worklist does not handle semi-simple cycles
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug debug/39436] g++ does not emit DW_TAG_try_block or DW_TAG_catch_block
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/113138] `x < ~x` can be simplified to `((signed)x) < 0`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/106727] Missed fold / canonicalization for checking if a number is a power of 2
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/124061] niter analysis doesn't handle enum or _BitInt iterators
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/103216] missed optimization, phiopt/vrp?
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/78115] Missed optimization for "int modulo 2^31"
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/54571] Missed optimization converting between bit sets
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/82450] loop flattening should be done
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/118680] (smaller_type)MAX_EXPR<(larger_type)a, (larger_type)b> -> MAX_EXPR<a, b> where smaller_type is the same as a/b types and smaller/larger type have the same sign
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/113131] `((A&B)^C)|B` should be simplified to `C | B`
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/64567] missed optimization: redundant test before clearing bit(s)
cvs-commit at gcc dot gnu.org via Gcc-bugs