Messages by Thread
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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
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[Bug c++/118829] [modules] ICE in add_indirects emitting template typedef struct
ppalka at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/94893] Sign function not getting optimized to simple compare
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/80770] suboptimal code negating a 1-bit _Bool field
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/117070] Procedure target error with parameter structure constructor
ivan.pribec at gmail dot com via Gcc-bugs
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[Bug fortran/125016] New: Complex designator syntax error in OpenMP construct
ivan.pribec at gmail dot com via Gcc-bugs
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[Bug c++/103888] ICE with global register definition after use
mpolacek at gcc dot gnu.org via Gcc-bugs
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[Bug target/120144] [15/16 Regression] ICE when building libstdc++ on mips64-elf
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/120144] [15/16/17 Regression] ICE when building libstdc++ on mips64-elf
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/112659] missed-optimization: if (exp) return exp; else return 0;
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/103065] [meta] atomic operations aren't optimized
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/123966] Eliminate atomic relaxed memory order load with unused result
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125015] New: alias attribute does not diagnose mismatched type/size/alignment as documented
kartik7ohlan at gmail dot com via Gcc-bugs
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[Bug c++/124241] [reflection] internal compiler error: in friend_accessible_p, at cp/search.cc:817
chzn at mail dot ustc.edu.cn via Gcc-bugs
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[Bug target/123839] riscv: Optimize constant permute to slidedown + slideup.
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/124133] [14/15/16 Regression] ICE in decompose, at wide-int.h:1049 on powerpc64le-linux-gnu since r14-4793
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug target/124133] [14/15/16/17 Regression] ICE in decompose, at wide-int.h:1049 on powerpc64le-linux-gnu since r14-4793
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/122234] attribute assume should be used to peel off part of the first N iterations of the loop
manu at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/125014] New: Extra gcc.dg/plugin test failures
hjl.tools at gmail dot com via Gcc-bugs
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[Bug c++/125013] New: False maybe-uninitialized wrapping std::optional
jesper at arista dot com via Gcc-bugs
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[Bug fortran/125012] New: Associate with array expression of hidden type
ivan.pribec at gmail dot com via Gcc-bugs
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[Bug c++/125011] New: ICE in tsubst at cp/pt.cc:17105 when using variable template in post contract of function template (-fcontracts)
jameslimbj at gmail dot com via Gcc-bugs
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[Bug tree-optimization/122996] Missed optimisation for branch folding with unsigned arithmetic wraparound
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/118443] [Meta bug] Bugs triggered by and blocking more smtgcc testing
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/125010] New: `(a<<1)+2)|1` can be simplified to (a<<1)+3
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug target/125009] New: [17 Regression] ICE on bootstrap in -m32 on i686-linux during RTL pass: x86_cse
slyfox at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/117128] [14/15/16/17 regression] GCC trunk generates larger code than GCC 14 at -Os/Oz since r14-2161-g237e83e2158a3d
roger at nextmovesoftware dot com via Gcc-bugs
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[Bug c++/125008] New: array member with consteval copy constructor generates missing symbol
marcel at laverdet dot com via Gcc-bugs
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[Bug target/118280] [14/15/16/17 Regression] __atomic_test_and_set in Microblaze are broken (exposed by r14-4286)
eager at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125007] New: [reflection] static_assert error message treats a reflection of an annotation as a reflection of constant
alexey.saldyrkine at gmail dot com via Gcc-bugs
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[Bug c++/125006] New: Using range based for loop produces bad diagnostic if argument dependent lookup fails but unqualified lookup succeeds
luigighiron at gmail dot com via Gcc-bugs
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[Bug libfortran/125005] New: [16/17 Regression] gfortran.dg/coarray/failed_images_2.f08, image_status_2.f08, stopped_images_2.f08
hp at gcc dot gnu.org via Gcc-bugs
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[Bug c/16186] gcc should have an option to warn about enumerations with duplicate values
mpolacek at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/323] optimized code gives strange floating point results
heiko at hexco dot de via Gcc-bugs
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[Bug sanitizer/110442] IFUNC resolvers which use __builtin_cpu_supports crash with -fsanitize=address
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug c++/123935] Accepts unnamed bit fields with qualifiers
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug gcov-profile/122895] Segfault with target_clones attribute when built with -fprofile-generate
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug sanitizer/122894] ThreadSanitizer: segfault with target_clones attribute
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug c++/118374] diagnostic for unknown type of the underlaying type of an enum should be improved and should provide a fixit for the unknown type
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/41127] [4.4/4.5 regression] unnamed bitfield declaration parser regression
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/107187] [feature request] Add `trivial_abi` attribute
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/124029] Improve sgt with certain constants for riscv
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug objc/125004] New: undefined default exit code for Objective-C/C++
heiko at hexco dot de via Gcc-bugs
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[Bug testsuite/125003] New: [17 Regression] Many testsuite failures
hjl.tools at gmail dot com via Gcc-bugs
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[Bug rtl-optimization/125002] New: shrink-wrap.cc:can_get_prologue accepts jumps that cannot be redirected
amylaar at gcc dot gnu.org via Gcc-bugs
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[Bug ipa/122058] [16/17 regression] ICU miscompiled with -O2 -flto -fno-semantic-interposition since r16-4000-g9ee937b2f92a93
hubicka at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/125001] New: ira.cc:indirect_jump_optimize can create invalid CROSSING_JUMP_P jumps
amylaar at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125000] New: [16 Regression] constexpr: call through '+[]'-produced function pointer with non-trivially-destructible class return fails with "dereferencing a null pointer"
ykakeyama3014 at gmail dot com via Gcc-bugs