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[Bug demangler/98886] New: stack overflow in cxxfilt, demangle_type, rust-demangle.c:854
2021-12-27 8:23 UTC (3+ messages)
` [Bug demangler/98886] "
[Bug demangler/101798] New: rust-demangle.c infinite recursion
2021-12-27 8:23 UTC (2+ messages)
` [Bug demangler/101798] "
[Bug demangler/103841] New: Uncontrolled Recursion in libiberty/rust-demangle.c
2021-12-27 8:23 UTC (2+ messages)
` [Bug demangler/103841] "
[Bug d/103840] New: d: Errors message: Please submit a full bug report in testsuite
2021-12-27 8:00 UTC (3+ messages)
` [Bug d/103840] "
[Bug tree-optimization/94790] New: Failure to use andn in specific pattern in which it is available
2021-12-27 7:49 UTC (4+ messages)
` [Bug rtl-optimization/94790] "
[Bug tree-optimization/83543] strlen of a local array member not optimized on some targets
2021-12-27 7:39 UTC
[Bug target/91681] Missed optimization for 128 bit arithmetic operations
2021-12-27 7:29 UTC
[Bug inline-asm/54273] New: [4.7] ICE in extract_constrain_insn_cached with --float=soft, --target=powerpc-unknown-linux-gnu
2021-12-27 7:17 UTC (2+ messages)
` [Bug target/54273] ICE with global floating register and soft float
[Bug target/103623] New: error: unable to generate reloads (ICE in curr_insn_transform, at lra-constraints.c:4132), or error: insn does not satisfy its constraints (ICE in extract_constrain_insn_cached, at recog.c:2682)
2021-12-27 6:51 UTC (11+ messages)
` [Bug target/103623] [12 Regression] "
[Bug tree-optimization/91459] Tail-Call Optimization is not performed when return value is assumed
2021-12-27 6:00 UTC
[Bug tree-optimization/95922] New: Failure to optimize `((b ^ a) & c) ^ a` to `(a & ~c) | (b & c)` the right way on architectures with andnot
2021-12-27 5:53 UTC (2+ messages)
` [Bug middle-end/95922] "
[Bug rtl-optimization/53652] New: *andn* isn't used for vectorization
2021-12-27 5:48 UTC (3+ messages)
` [Bug rtl-optimization/53652] "
[Bug rtl-optimization/56876] New: Combine does not invent new moves
2021-12-27 5:47 UTC (3+ messages)
` [Bug target/56876] "
[Bug target/88705] [ARM][Generic Vector Extensions] float32x4/float64x2 vector operator overloads scalarize on NEON
2021-12-27 5:38 UTC
[Bug middle-end/88670] [meta-bug] generic vector extension issues
2021-12-27 5:19 UTC
[Bug target/77438] Vector lowering should also consider larger vector sizes (MMX -> SSE)
2021-12-27 5:19 UTC
[Bug rtl-optimization/88428] Fails to consider lea -1(%rax), %rax compared to sub 1, %rax failing to CSE test
2021-12-27 5:05 UTC
[Bug tree-optimization/88361] gcc does not unroll loop
2021-12-27 4:41 UTC
[Bug target/67797] New: [ARM] Unnecessary r0 saving for memset call
2021-12-27 4:28 UTC (3+ messages)
` [Bug middle-end/67797] builtin functions should be able to know when their first argument is returned
` [Bug tree-optimization/67797] builtin functions should be able to know when their first argument is returned for tail calls
[Bug tree-optimization/82991] memcpy and strcpy return value can be assumed to be equal to first argument
2021-12-27 4:28 UTC
[Bug tree-optimization/83142] Missed tail-call opportunity with memmove and other mem*/str* functions which return the first argument back
2021-12-27 4:28 UTC
[Bug tree-optimization/92867] Use ERF_RETURNS_ARG in more places
2021-12-27 4:25 UTC
[Bug ipa/81000] std::any improvement
2021-12-27 4:19 UTC
[Bug c++/85747] suboptimal code without constexpr
2021-12-27 4:11 UTC (4+ messages)
[Bug tree-optimization/89922] Loop on fixed size array is not unrolled and poorly optimized at -O2
2021-12-27 4:11 UTC
[Bug tree-optimization/87543] Inconsistency in noticing a constant result rather than emitting code for a loop
2021-12-27 4:11 UTC
[Bug c++/97077] New: Missed loop unrolling with range for over initializer list
2021-12-27 4:11 UTC (2+ messages)
` [Bug tree-optimization/97077] "
[Bug middle-end/103802] New: [12 regression] recip-3.c fails after r12-6087 on Power m32
2021-12-27 3:03 UTC (3+ messages)
` [Bug tree-optimization/103802] "
[Bug target/86693] inefficient atomic_fetch_xor
2021-12-27 3:03 UTC (3+ messages)
[Bug tree-optimization/83389] std::tie generates sub-optimal code when used to compare POD fields
2021-12-27 2:38 UTC
[Bug tree-optimization/79349] unused std::string is not optimized away in presense of a call
2021-12-26 23:17 UTC
[Bug tree-optimization/57962] Missed SLP opportunity
2021-12-26 23:12 UTC
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-12-26 22:49 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/64745] New: Generic vectorization missed opportunities
2021-12-26 22:49 UTC (3+ messages)
` [Bug tree-optimization/64745] "
[Bug rtl-optimization/51954] New: __int128_t negation can be optimized
2021-12-26 22:34 UTC (2+ messages)
` [Bug target/51954] __int128_t (and long long on x86) "
[Bug rtl-optimization/50107] New: [IRA, i386] allocates regiters in very non-optimal way
2021-12-26 22:18 UTC (2+ messages)
` [Bug rtl-optimization/50107] [IRA, i386] allocates registers "
[Bug tree-optimization/23970] loop-invariant-motion is not doing it's work
2021-12-26 22:07 UTC
[Bug target/33717] slow code generated for 64-bit arithmetic
2021-12-26 21:58 UTC (2+ messages)
[Bug tree-optimization/61818] New: unused code fails to be removed after dom1, thread updated
2021-12-26 21:28 UTC (2+ messages)
` [Bug tree-optimization/61818] "
[Bug debug/103837] New: [12 Regression] '-fcompare-debug' failure (length) w/ -Og -fmove-loop-invariants -fnon-call-exceptions -fno-tree-dce
2021-12-26 21:10 UTC (2+ messages)
` [Bug debug/103837] "
[Bug debug/103838] New: [11/12 Regression] '-fcompare-debug' failure (length) w/ -O2 --param max-early-inliner-iterations=0 --param max-inline-insns-auto=2
2021-12-26 21:09 UTC (2+ messages)
` [Bug debug/103838] "
[Bug lto/103823] New: g++.dg/torture/pr31863.C fails on darwin with "using serial compilation of 2 LTRANS jobs"
2021-12-26 21:04 UTC (6+ messages)
` [Bug testsuite/103823] "
[Bug c/103835] New: Bogus sprintf warnings
2021-12-26 21:02 UTC (2+ messages)
` [Bug tree-optimization/103835] "
[Bug middle-end/103839] New: __builtin_clear_padding doesn't zero alignment holes of unions with fields that overlap padding
2021-12-26 20:19 UTC (4+ messages)
` [Bug middle-end/103839] "
[Bug fortran/103828] New: Type generated for CHARACTER(C_CHAR), VALUE arguments is wrong
2021-12-26 20:10 UTC (7+ messages)
` [Bug fortran/103828] "
[Bug fortran/32732] [Bind C] Character scalars are passed as arrays
2021-12-26 17:39 UTC
[Bug libstdc++/103831] New: views::lazy_split accepts Pattern as span<int, 1> when V is input_range
2021-12-26 16:21 UTC (3+ messages)
` [Bug libstdc++/103831] "
` [Bug c++/103831] non-dependent call to non-static member function not rejected ahead of time when there are dependent bases and no 'this'
[Bug debug/103836] New: '-fcompare-debug' failure (length) w/ -fopenacc --param openacc-kernels=decompose
2021-12-26 16:17 UTC
[Bug rtl-optimization/103834] New: ICE: qsort comparator non-negative on sorted output: 1 with custom flags
2021-12-26 15:20 UTC
[Bug ada/103785] New: [12 Regression] Ada LTO+PGO bootstrap ICEs on i586
2021-12-26 13:20 UTC (4+ messages)
` [Bug target/103785] [12 Regression] Ada bootstrap ICEs on i?86
[Bug middle-end/47990] New: Missed promotion of double precision constants to single precision for -funsafe-math-optimizations
2021-12-26 13:00 UTC (2+ messages)
` [Bug middle-end/47990] "
[Bug c++/103833] New: Overloaded static member function cannot be resolved unlike overloaded global function
2021-12-26 12:59 UTC (2+ messages)
` [Bug c++/103833] "
[Bug c/49148] New: Certain expressions take an extremely long time for no apparent reason
2021-12-26 12:49 UTC (2+ messages)
` [Bug rtl-optimization/49148] "
[Bug middle-end/47033] New: loop distribution has problems on sane testcases
2021-12-26 12:35 UTC (2+ messages)
` [Bug middle-end/47033] "
[Bug c++/103832] New: vectorized code segfaults due to misaligned access
2021-12-26 12:09 UTC (2+ messages)
` [Bug c++/103832] "
[Bug libfortran/98076] New: Increase speed of integer I/O
2021-12-26 11:14 UTC (3+ messages)
` [Bug libfortran/98076] "
[Bug c/100792] New: ICE: gimplify_expr, at gimplify.c:14879
2021-12-26 10:48 UTC (3+ messages)
` [Bug c/100792] "
[Bug c/100501] New: ICE: segmentation fault on embedded asm code
2021-12-26 10:44 UTC (2+ messages)
` [Bug c/100501] [9/10/11/12 Regression] ICE with inline-asm and void statement expression
[Bug fortran/83078] ICE in gfc_typenode_for_spec, at fortran/trans-types.c:1110
2021-12-26 10:30 UTC (2+ messages)
[Bug rtl-optimization/103830] New: volatile optimized away
2021-12-26 10:19 UTC (3+ messages)
` [Bug rtl-optimization/103830] "
` [Bug ipa/103830] [12 Regression] null pointer access optimized away by removing function call at -Og
[Bug d/103728] New: Allow to run unittests before main()
2021-12-26 10:19 UTC (4+ messages)
` [Bug d/103728] "
[Bug c++/39385] ICE in gen_type_die_with_usage
2021-12-26 10:10 UTC
[Bug c++/103653] New: GCC rejected int x = 0; auto(x); in C++23
2021-12-26 10:02 UTC (4+ messages)
` [Bug c++/103653] "
[Bug target/70894] ICE when using neon intrinsic with mabi=apcs-gnu
2021-12-26 9:53 UTC
[Bug target/42599] arm-elf-gcc 4.4.2 internal compiler error in expand_expr_addr_1 at expr.c:6835
2021-12-26 7:01 UTC
[Bug debug/67665] New: ICE when passing two empty files directly to cc1 with -g
2021-12-26 6:47 UTC (2+ messages)
` [Bug c/67665] "
[Bug c/54896] New: Some optimization slowness with GCC 4.7.2
2021-12-26 6:38 UTC (2+ messages)
` [Bug middle-end/54896] optimization slowness on large basic blocks
[Bug tree-optimization/97717] New: compilation with -O(1/2/3) flag failed while -O0 succeeds
2021-12-26 6:37 UTC (5+ messages)
` [Bug tree-optimization/97717] "
` [Bug middle-end/97717] "
[Bug c++/93297] internal compiler error: in set_constraints, at cp/constraint.cc:
2021-12-26 6:02 UTC
[Bug tree-optimization/41137] inefficient zeroing of an array
2021-12-26 5:51 UTC (2+ messages)
[Bug libfortran/38654] Fortran I/O speedup
2021-12-26 5:51 UTC
[Bug tree-optimization/68484] _mm_storel_epi64((__m128i *)x, m); does nothing if "x" is a "volatile" ptr
2021-12-26 5:43 UTC (3+ messages)
` [Bug target/68484] "
[Bug target/88918] [meta-bug] x86 intrinsic issues
2021-12-26 5:41 UTC
[Bug c++/63650] New: conflicting type attributes specified for ‘virtual..'
2021-12-26 5:22 UTC (2+ messages)
` [Bug c++/63650] "
[Bug tree-optimization/77511] internal compiler error: in get_ptr_info
2021-12-26 5:12 UTC (3+ messages)
[Bug libgcc/60944] New: a10 pcduino compiling mono
2021-12-26 4:40 UTC (2+ messages)
` [Bug middle-end/60944] "
[Bug libbacktrace/87653] Calling null pointer in multi-threaded applications
2021-12-26 4:39 UTC
[Bug middle-end/88599] ICE in make_decl_rtl, at varasm.c:1337
2021-12-26 4:28 UTC
[Bug tree-optimization/71867] Optimizer generates code dereferencing a null pointer
2021-12-26 4:04 UTC
[Bug lto/41565] using -m32 with LTO causes an ICE when the object files were compiled with 64bit
2021-12-26 2:59 UTC
[Bug tree-optimization/88527] ICE: tree check: expected integer_cst, have error_mark in equal, at tree.c:1464; or tree check: expected integer_cst, have identifier_node in equal, at tree.c:1464
2021-12-26 2:56 UTC
[Bug c++/83716] tree check: expected tree that contains ‘decl common’ structure, have ‘identifier_node’ in get_inner_reference
2021-12-26 2:34 UTC
[Bug c++/82360] [8 Regression] tree check fail in get_inner_reference, at expr.c:6996
2021-12-26 2:34 UTC
[Bug lto/41526] gimple bytecode streams are not portable between different hosts
2021-12-26 2:07 UTC
[Bug lto/69394] [5.3] ICE when linking with lto
2021-12-26 2:07 UTC
[Bug lto/52405] New: undefined references in shared library when linking the shared library with -flto
2021-12-26 2:01 UTC (2+ messages)
` [Bug lto/52405] "
[Bug lto/47334] New: g++.dg/torture/pr31863.C -O2 -flto FAILs without visibility
2021-12-26 1:52 UTC (2+ messages)
` [Bug middle-end/47334] "
[Bug driver/69711] Wrong suggestion for -ftree-ivopts
2021-12-26 0:05 UTC
[Bug tree-optimization/55157] New: Missing VRP
2021-12-25 23:35 UTC (2+ messages)
` [Bug tree-optimization/55157] Missed VRP with != 0 and multiply
[Bug tree-optimization/18940] Loop is not vectorized when it should be (VRP)
2021-12-25 22:59 UTC (2+ messages)
[Bug target/52572] New: suboptimal assignment to avx element
2021-12-25 22:30 UTC (2+ messages)
` [Bug target/52572] "
[Bug ipa/24169] Address (full struct) escapes even though the called function does not cause it to escape
2021-12-25 22:22 UTC
[Bug rtl-optimization/103829] New: [9/10/11/12 Regression] missing shrink wrapping for simple/obvious code
2021-12-25 22:17 UTC (2+ messages)
` [Bug rtl-optimization/103829] "
[Bug middle-end/89543] Don't modify TREE_NO_WARNING during folding in place
2021-12-25 21:52 UTC (4+ messages)
[Bug target/31263] addressing modes are not selected correcly for x86 always
2021-12-25 21:27 UTC
[Bug other/63426] New: [meta-bug] Issues found with -fsanitize=undefined
2021-12-25 14:57 UTC (2+ messages)
` [Bug other/63426] "
[Bug libfortran/99191] New: sanitizer detects undefined behaviour in libgfortran
2021-12-25 14:57 UTC (3+ messages)
` [Bug libfortran/99191] "
[Bug libfortran/81986] sanitizer detects negation of large number in string.c
2021-12-25 14:57 UTC (2+ messages)
[Bug c++/70723] Missed optimization opportunity for lambda converted to fun-ptr
2021-12-25 12:20 UTC
[Bug c++/84411] Missed optimization: static guard variable generated for empty virtual destructor
2021-12-25 12:16 UTC
[Bug libstdc++/87502] Poor code generation for std::string("c-style string")
2021-12-25 12:14 UTC
[Bug c++/103827] New: function which takes an argument via (hidden) reference should assume the argument does not escape or is only read from
2021-12-25 12:13 UTC
[Bug tree-optimization/87355] missed comparison optimizations (grep DFA, x86-64)
2021-12-25 12:02 UTC
[Bug target/86131] powerpc: gcc uses costly multiply instead of shift left
2021-12-25 11:46 UTC
[Bug middle-end/51982] New: Shrink-wrapping opportunity
2021-12-25 11:32 UTC (2+ messages)
` [Bug rtl-optimization/51982] "
[Bug c++/103826] New: Bogus shift-negative-value warning in C++20 mode
2021-12-25 11:23 UTC (3+ messages)
` [Bug c++/103826] "
[Bug tree-optimization/36011] Loop interchange not performed, data dependence analysis defect
2021-12-25 11:16 UTC
[Bug tree-optimization/36010] Loop interchange not performed
2021-12-25 11:15 UTC
[Bug c++/24928] static const objects should go to .rodata
2021-12-25 11:05 UTC
[Bug tree-optimization/103221] New: evrp removes |SIGN but does not propagate the ssa name
2021-12-25 9:59 UTC (2+ messages)
` [Bug tree-optimization/103221] "
[Bug tree-optimization/77893] VRP simplify_bit_ops_using_ranges should be applied during propagation
2021-12-25 9:59 UTC
[Bug tree-optimization/56139] New: unmodified static data could go in .rodata, not .data
2021-12-25 9:55 UTC (2+ messages)
` [Bug ipa/56139] [9/10/11/12 Regression] "
[Bug ipa/63533] Function splitter causes unnecessary splits
2021-12-25 9:36 UTC
[Bug tree-optimization/55846] New: Cannot sink conditional code
2021-12-25 9:19 UTC (2+ messages)
` [Bug tree-optimization/55846] "
[Bug middle-end/66872] New: fold a & ((1 << b) - 1) to a & ~(-1 << b)
2021-12-25 9:05 UTC (2+ messages)
` [Bug middle-end/66872] "
[Bug tree-optimization/70527] Missed fold for "(long int) x * 12 - (long int)(x + 1) * 12"
2021-12-25 8:51 UTC
[Bug tree-optimization/56355] New: abs and multiplication
2021-12-25 8:45 UTC (2+ messages)
` [Bug tree-optimization/56355] "
[Bug tree-optimization/66664] New: gcc misses optimization emits subtraction where relocation arithmetic would suffice
2021-12-25 8:39 UTC (2+ messages)
` [Bug target/66664] "
[Bug tree-optimization/70868] Assigning constructed temporary of class with nontrivial constructor uses unnecessary temporary
2021-12-25 8:29 UTC
[Bug c/67418] New: resolution to constant fails between pointer on stack and pointer within argument structure
2021-12-25 8:10 UTC (2+ messages)
` [Bug middle-end/67418] "
[Bug target/64691] New: Suboptimal register allocation for bytes comparison on i386
2021-12-25 7:59 UTC (2+ messages)
` [Bug target/64691] "
[Bug tree-optimization/30128] byte independent store not done in some cases due to truncation of addition too early
2021-12-25 7:53 UTC
[Bug tree-optimization/61481] New: Poor optimization of simple small-sized matrix routines with constant data
2021-12-25 7:46 UTC (2+ messages)
` [Bug tree-optimization/61481] "
[Bug tree-optimization/59986] New: Unnecessary edges in the CFG due to setjmp
2021-12-25 7:33 UTC (2+ messages)
` [Bug tree-optimization/59986] "
[Bug tree-optimization/59786] New: GIMPLE invariant motion misses opportunity to reduce register pressure
2021-12-25 7:24 UTC (3+ messages)
` [Bug tree-optimization/59786] "
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