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[Bug target/101989] New: Fail to optimize (a & b) | (c & ~b) to vpternlog instruction
2021-08-20 1:50 UTC (2+ messages)
` [Bug target/101989] "
[Bug rtl-optimization/94945] New: Missed optimization: Carry chain not recognized in manually unrolled loop
2021-08-20 1:22 UTC (2+ messages)
` [Bug tree-optimization/94945] "
[Bug target/91796] Sub-optimal YMM register allocation
2021-08-20 1:14 UTC (2+ messages)
[Bug tree-optimization/90774] avoid doing vector splat arithmetic where possible
2021-08-20 0:26 UTC (2+ messages)
[Bug debug/101987] New: gcc 10.3.1 fails to generate debugging information for aarch64 .S files
2021-08-20 0:25 UTC (7+ messages)
` [Bug debug/101987] "
[Bug target/96234] New: Sub-optimal register allocation with a signed integer literal
2021-08-20 0:19 UTC (2+ messages)
` [Bug tree-optimization/96234] "
[Bug tree-optimization/96563] New: Failure to optimize loop with condition to simple arithmetic
2021-08-19 23:22 UTC (2+ messages)
` [Bug tree-optimization/96563] "
[Bug tree-optimization/96481] New: SLP fail to vectorize VEC_COND_EXPR pattern
2021-08-19 23:13 UTC (2+ messages)
` [Bug tree-optimization/96481] "
[Bug c++/101988] New: Accepts invalid new-expression of array of deduced class template
2021-08-19 23:11 UTC (5+ messages)
` [Bug c++/101988] [12 Regression] "
[Bug target/101849] New: MMA built-in dies with a verify_gimple failed error
2021-08-19 22:34 UTC (2+ messages)
` [Bug target/101849] "
[Bug middle-end/88670] [meta-bug] generic vector extension issues
2021-08-19 21:58 UTC (2+ messages)
[Bug target/57601] Vector lowering could use larger modes
2021-08-19 21:58 UTC (2+ messages)
[Bug c++/61105] New: [constexpr] accepts-invalid with new-expression in constant expression
2021-08-19 21:55 UTC (2+ messages)
` [Bug c++/61105] "
[Bug c++/86440] -Wignored-qualifiers diagnostic highlights wrong token with pointer
2021-08-19 21:51 UTC
[Bug gcov-profile/89961] When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored
2021-08-19 21:20 UTC (4+ messages)
[Bug tree-optimization/101977] New: array subscript 0 is outside array bounds
2021-08-19 21:07 UTC (3+ messages)
` [Bug tree-optimization/101977] "
` [Bug tree-optimization/101977] [12 Regression] "
[Bug c/101916] New: SH4 ICE: Segmentation fault signal terminated program cc1
2021-08-19 20:56 UTC (2+ messages)
` [Bug target/101916] "
[Bug c/101915] New: Microblaze ICE: in extract_insn, at recog.c:2770
2021-08-19 20:56 UTC (2+ messages)
` [Bug target/101915] "
[Bug target/25671] test_bit() compilation does not expand to "bt" instruction
2021-08-19 20:49 UTC (2+ messages)
[Bug tree-optimization/89360] GCC doesn't emit cmovcc instruction in some cases
2021-08-19 20:42 UTC (2+ messages)
` [Bug target/89360] "
[Bug c/101952] New: SH4 ICE: Error: unaligned opcodes detected in executable segment
2021-08-19 20:41 UTC (2+ messages)
` [Bug target/101952] "
[Bug middle-end/89081] [x86] suboptimal code generated for condition expression returning negation
2021-08-19 20:27 UTC
[Bug target/79709] Subobtimal code with -mavx and explicit vector
2021-08-19 20:13 UTC
[Bug go/101986] New: go, sparc64: Segmentation violation during kubernetes build
2021-08-19 20:12 UTC
[Bug target/86541] Use SSE to emulate __attribute__((vector_size(8)))
2021-08-19 20:09 UTC
[Bug rtl-optimization/48037] New: Missed optimization: unnecessary register moves
2021-08-19 20:05 UTC (2+ messages)
` [Bug rtl-optimization/48037] "
[Bug c++/101982] New: function parameter should not accept auto as placeholder-type-specifier
2021-08-19 19:51 UTC (4+ messages)
` [Bug c++/101982] [7.5]function "
[Bug target/53101] New: Recognize casts to sub-vectors
2021-08-19 19:49 UTC (2+ messages)
` [Bug target/53101] "
[Bug go/101246] New: gccgo cross-compiler targeting arm fails to build with gcc 11. Missing structs in runtime.inc. Using uclibc-ng
2021-08-19 19:36 UTC (2+ messages)
` [Bug go/101246] "
[Bug go/95389] New: Kubernetes build fails because of mangled PkgPath
2021-08-19 19:34 UTC (2+ messages)
` [Bug go/95389] "
[Bug tree-optimization/64322] New: More optimize opportunity for constant folding
2021-08-19 19:26 UTC (2+ messages)
` [Bug tree-optimization/64322] "
[Bug tree-optimization/86723] not optimizing with bswap, that casts to int aftwards
2021-08-19 19:20 UTC (2+ messages)
[Bug target/87627] GCC generates rube-goldberg machine for trivial tail call on 32-bit x86
2021-08-19 19:15 UTC
[Bug fortran/100950] New: ICE in output_constructor_regular_field, at varasm.c:5514
2021-08-19 19:01 UTC (2+ messages)
` [Bug fortran/100950] "
[Bug other/101984] New: [12 Regression] gimple-ssa-warn-access memory leak
2021-08-19 18:45 UTC (5+ messages)
` [Bug other/101984] "
[Bug tree-optimization/85971] Really Simple "If" with one function call inside is not optimized efficiently
2021-08-19 18:37 UTC
[Bug tree-optimization/13563] if-conversion not agressive enough
2021-08-19 18:37 UTC (2+ messages)
[Bug tree-optimization/85987] cstore does not work with a store in one of the branches
2021-08-19 18:37 UTC
[Bug c/101985] New: vec_cpsgn parameter order
2021-08-19 18:36 UTC
[Bug target/82582] not quite optimal code for -2*x*y - 3*z: could use one less LEA for smaller code without increasing critical path latency for any input
2021-08-19 18:17 UTC (2+ messages)
[Bug tree-optimization/83171] __builtin_popcountl ((unsigned long long)unsigned_var) is not being optimized to __builtin_popcount (unsigned_var)
2021-08-19 18:10 UTC
[Bug tree-optimization/83247] simplify (int)a_long < 0 when we know a_long fits in int
2021-08-19 17:45 UTC
[Bug target/100767] New: arm: ice when inlining at -flto with different cpu and arch settings
2021-08-19 17:20 UTC (4+ messages)
` [Bug target/100767] "
[Bug sanitizer/101978] New: thread sanitizer false positive when smart pointers
2021-08-19 16:59 UTC (2+ messages)
` [Bug sanitizer/101978] "
[Bug c/100530] New: ICE with -g: in add_dwarf_attr, at dwarf2out.c:4493
2021-08-19 16:45 UTC (4+ messages)
` [Bug target/100530] [9/10/11/12 Regression] ICE with -g: in add_dwarf_attr with __seg_gs (Alternative address-space) global variable since r8-4385-ga297ccb52e0c894e
[Bug debug/101975] New: ICE with '-g' for x86 named address spaces
2021-08-19 16:43 UTC (5+ messages)
` [Bug debug/101975] "
` [Bug debug/101975] [9/10/11/12 Regression] "
[Bug tree-optimization/101979] New: aarch64: wrong code with -O3
2021-08-19 16:40 UTC (2+ messages)
` [Bug tree-optimization/101979] "
[Bug analyzer/101983] New: analyzer leak false positives building singly linked list
2021-08-19 15:49 UTC
[Bug ada/101924] New: /usr/ccs/bin/ld: Unsatisfied symbols referenced
2021-08-19 15:49 UTC (3+ messages)
` [Bug ada/101924] /usr/ccs/bin/ld: Unsatisfied symbols: U_get_unwind_entry, U_IS_STUB_OR_CALLX, U_get_shLib_text_addr, U_is_shared_pc, U_init_frame_record, U_prep_frame_rec_for_unwind, U_get_shLib_unw_tbl, U_get_previous_frame_x and U_get_unwind_table
[Bug analyzer/101980] New: [12 regressions] many test case failures after r12-3002
2021-08-19 15:06 UTC (2+ messages)
` [Bug analyzer/101980] "
[Bug c/101981] New: GCC10 produces bigger asm for simple switch than GCC7 - cortexM4
2021-08-19 14:55 UTC
[Bug libstdc++/101965] New: check in charconv is vacuously true
2021-08-19 14:10 UTC (5+ messages)
` [Bug libstdc++/101965] "
[Bug libstdc++/101960] New: std::tuple with an array element is rejected as a named return type
2021-08-19 14:09 UTC (3+ messages)
` [Bug libstdc++/101960] "
[Bug libstdc++/100139] New: std::views::{take, drop} don't type erase
2021-08-19 14:08 UTC (5+ messages)
` [Bug libstdc++/100139] "
[Bug middle-end/76174] Missed VRP optimization
2021-08-19 13:33 UTC (2+ messages)
[Bug c++/101803] New: CTAD fails for nested designated initializers
2021-08-19 13:10 UTC (2+ messages)
` [Bug c++/101803] "
[Bug target/87626] Named address spaces don't work in standard-conforming mode, but macros for them are defined
2021-08-19 10:50 UTC
[Bug c++/101976] New: When constructing object, calling function and performing co_await in same statement, temporary is erroneously moved trivially
2021-08-19 10:43 UTC
[Bug c/101950] New: __builtin_clrsb is never inlined
2021-08-19 9:03 UTC (3+ messages)
` [Bug middle-end/101950] "
[Bug debug/101905] New: Missed debug information for global register variable
2021-08-19 8:47 UTC (6+ messages)
` [Bug debug/101905] "
` [Bug debug/101905] [9/10/11/12 Regression] "
[Bug c/101966] New: The specified --host is not always passed correctly
2021-08-19 8:13 UTC (7+ messages)
` [Bug c/101966] "
` [Bug bootstrap/101966] "
[Bug c/101974] New: ICE on compilable code: in from_mode_char, at attribs.h:304
2021-08-19 8:00 UTC (3+ messages)
` [Bug c/101974] [10/11/12 Regression] ICE on compilable code: in from_mode_char, at attribs.h:304 since r10-4929-g54aa6b58fe2fe73b
[Bug tree-optimization/101972] New: wrong code at -O2 on x86_64-linux-gnu
2021-08-19 7:59 UTC (5+ messages)
` [Bug tree-optimization/101972] "
` [Bug tree-optimization/101972] [9/10/11/12 Regression] "
[Bug ada/101970] New: [11 regression] ICE on 'Enum_Rep for the enum that filled its representation range
2021-08-19 7:58 UTC (2+ messages)
` [Bug ada/101970] [11/12 "
[Bug c++/101971] New: M68k: ICE: Tried to convert PC relative branch to absolute jump
2021-08-19 7:31 UTC (6+ messages)
` [Bug target/101971] "
[Bug c/101964] New: using scanf makes compiler never terminate
2021-08-19 7:29 UTC (3+ messages)
` [Bug c/101964] "
[Bug testsuite/101969] New: [12 regression] reactivated test case gcc.dg/pr78213.c in r12-10042 fails
2021-08-19 7:02 UTC (7+ messages)
` [Bug testsuite/101969] [10 "
` [Bug testsuite/101969] [10 regression] reactivated test case gcc.dg/pr78213.c in r10-10042 fails
[Bug fortran/101735] New: Type parameter inquiries for substrings are rejected
2021-08-19 6:43 UTC (2+ messages)
` [Bug fortran/101735] "
[Bug target/82730] extra store/reload of an XMM for every byte extracted
2021-08-19 6:25 UTC
[Bug target/81496] AVX load from adjacent memory location followed by concatenation
2021-08-19 6:24 UTC (2+ messages)
[Bug tree-optimization/45032] Missed optimization in ifcvt/crossjump
2021-08-19 5:21 UTC
[Bug target/53772] New: Failed to combine load and jump on vtable
2021-08-19 5:20 UTC (2+ messages)
` [Bug target/53772] "
[Bug target/60104] New: load not folded into indirect branch on x86-64
2021-08-19 5:20 UTC (2+ messages)
` [Bug target/60104] "
[Bug other/59132] New: Missing aggressive-loop-optimisation warning
2021-08-19 5:07 UTC (2+ messages)
` [Bug tree-optimization/59132] Missing aggressive array based optimisation warning
[Bug middle-end/101973] New: subtraction of clz is not optimized
2021-08-19 4:17 UTC (3+ messages)
` [Bug middle-end/101973] "
[Bug tree-optimization/14721] jump optimization involving a sibling call within a jump table
2021-08-19 3:39 UTC
[Bug rtl-optimization/47253] New: Conditional jump to tail function is not generated
2021-08-19 3:31 UTC (2+ messages)
` [Bug target/47253] "
[Bug rtl-optimization/60159] New: improve code for conditional sibcall
2021-08-19 3:31 UTC (2+ messages)
` [Bug target/60159] "
[Bug target/82668] could use BMI2 rorx for unpacking struct { int a,b }; from a register (SysV ABI)
2021-08-19 3:25 UTC
[Bug target/99881] New: Regression compare -O2 -ftree-vectorize with -O2 on SKX/CLX
2021-08-19 2:32 UTC (2+ messages)
` [Bug target/99881] "
[Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12
2021-08-19 2:32 UTC (2+ messages)
` [Bug tree-optimization/100457] "
[Bug tree-optimization/101929] New: r12-2549 regress x264_r by 4% on CLX
2021-08-19 2:29 UTC (2+ messages)
` [Bug target/101929] "
[Bug tree-optimization/101936] New: 538.imagick_r -Ofast regression Kabylake
2021-08-19 2:29 UTC (2+ messages)
` [Bug target/101936] [12 Regression] 538.imagick_r -Ofast regression on Kabylake since g:872da9a6f664a06d73c987aa0cb2e5b830158a10
[Bug bootstrap/55886] New: gcc/configure.ac problems lead to GCC 4.7.2 not building for x86_64-pc-mingw64
2021-08-19 2:26 UTC (2+ messages)
` [Bug bootstrap/55886] "
[Bug tree-optimization/78579] redundant instruction of the form cmp r0, r0 generated in assembly with -O2
2021-08-19 1:56 UTC
[Bug tree-optimization/21278] Move maximum out of a loop
2021-08-19 1:53 UTC
[Bug tree-optimization/65084] New: Lack of type narrowing/widening inhibits good vectorization
2021-08-19 1:20 UTC (2+ messages)
` [Bug tree-optimization/65084] "
[Bug rtl-optimization/66391] New: suboptimal code for assignment of SImode struct with bitfields
2021-08-19 0:47 UTC (2+ messages)
` [Bug middle-end/66391] "
[Bug rtl-optimization/68282] Optimization fails to remove unnecessary sign extension instruction
2021-08-18 23:47 UTC
[Bug rtl-optimization/64082] New: virtual register elimination doing bad for local array
2021-08-18 23:34 UTC (2+ messages)
` [Bug rtl-optimization/64082] "
[Bug analyzer/101837] New: ICE with -O3 -fsanitize=undefined -fanalyzer
2021-08-18 22:57 UTC (2+ messages)
` [Bug analyzer/101837] [11/12 Regression] ICE with -O3 -fsanitize=undefined -fanalyzer since r11-7941-ge4bb1bd60a9fd1be
[Bug analyzer/101875] New: [12 Regression] ICE: Segmentation fault (in c_tree_printer)
2021-08-18 22:57 UTC (2+ messages)
` [Bug analyzer/101875] "
[Bug tree-optimization/73457] Missed optimizations: count_if on std::array of constants
2021-08-18 22:25 UTC (2+ messages)
[Bug c/101953] New: bug on the default cast operator from double to unsigned short
2021-08-18 22:12 UTC (5+ messages)
` [Bug c/101953] "
[Bug c/55771] New: Negation and type conversion incorrectly exchanged
2021-08-18 21:53 UTC (2+ messages)
` [Bug middle-end/55771] "
[Bug rtl-optimization/29144] Missing if-conversion. If-conversion dependent on operand order. Inconsistent if-conversion
2021-08-18 21:35 UTC
[Bug analyzer/101962] New: Analyzer NULL false positive with pointer manipulation
2021-08-18 21:22 UTC (2+ messages)
` [Bug analyzer/101962] "
[Bug tree-optimization/97743] New: Failure to optimize boolean multiplication to select
2021-08-18 21:13 UTC (2+ messages)
` [Bug middle-end/97743] "
[Bug tree-optimization/68557] Missed x86 peephole optimization for multiplying by a bool
2021-08-18 21:13 UTC
[Bug target/82680] Use cmpXXss and cmpXXsd for setcc boolean compare
2021-08-18 21:11 UTC (2+ messages)
[Bug preprocessor/101968] New: Preprocessor line number statements become wrong after '#include'
2021-08-18 20:23 UTC (2+ messages)
` [Bug preprocessor/101968] "
[Bug fortran/101967] New: Implement F2018:C949
2021-08-18 20:12 UTC (2+ messages)
` [Bug fortran/101967] "
[Bug testsuite/101963] New: New test case gfortran.dg/nothing-1.f90 in r12-2992 doesn't compile
2021-08-18 20:01 UTC (3+ messages)
` [Bug testsuite/101963] "
[Bug middle-end/101955] New: (signed<<31)>>31 should become -(signed&1)
2021-08-18 19:22 UTC (2+ messages)
` [Bug middle-end/101955] "
[Bug jit/100613] New: libgccjit should produce dylib on macOS
2021-08-18 18:52 UTC (2+ messages)
` [Bug jit/100613] "
[Bug objc/101666] New: Objective-C frontend crashes with `-fobjc-nilcheck`
2021-08-18 18:42 UTC (2+ messages)
` [Bug objc/101666] "
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