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[Bug tree-optimization/49955] New: Fails to do partial basic-block SLP
2023-08-08 12:38 UTC (4+ messages)
` [Bug tree-optimization/49955] "
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2023-08-08 12:38 UTC (3+ messages)
` [Bug tree-optimization/53947] "
[Bug other/110946] New: 3x perf regression with -Os on M1 Pro
2023-08-08 12:35 UTC (5+ messages)
` [Bug other/110946] "
` [Bug ipa/110946] "
[Bug tree-optimization/110924] New: ICE on valid code at -O{s,2,3} on x86_64-linux-gnu: verify_ssa failed
2023-08-08 12:24 UTC (13+ messages)
` [Bug tree-optimization/110924] [14 Regression] "
[Bug libstdc++/110945] New: std::basic_string::assign dramatically slower than other means of copying memory
2023-08-08 12:02 UTC (14+ messages)
` [Bug libstdc++/110945] "
[Bug modula2/110779] New: SysClock can not read the clock
2023-08-08 11:40 UTC (5+ messages)
` [Bug modula2/110779] "
[Bug bootstrap/110939] New: 14.0 ICE at rtl.h:2297 while bootstrapping on loongarch64
2023-08-08 11:21 UTC (10+ messages)
` [Bug rtl-optimization/110939] [14 Regression] "
[Bug libstdc++/110944] New: std::variant & optional GDB representation is too verbose
2023-08-08 10:33 UTC (2+ messages)
` [Bug libstdc++/110944] "
[Bug c++/110938] New: miscompile if implicit special member is deleted in a subtle way
2023-08-08 10:31 UTC (5+ messages)
` [Bug c++/110938] miscompile if implicit special member is deleted and mutable
` [Bug c++/110938] [11/12/13/14 Regression] "
[Bug c++/100805] New: __int128 should be disabled for non-extended -std= options
2023-08-08 10:19 UTC (2+ messages)
` [Bug c++/100805] "
[Bug c/96788] New: "integer constant is so large that it is unsigned" warning is incorrect
2023-08-08 10:18 UTC (2+ messages)
` [Bug c/96788] "
[Bug libstdc++/108053] New: std::visit_format_arg should hide __int128 and other extensions behind a handle
2023-08-08 10:15 UTC (2+ messages)
` [Bug libstdc++/108053] "
[Bug c/98784] New: [gcc 8.4/9.3/10] sparcv8 regression
2023-08-08 9:51 UTC (2+ messages)
` [Bug target/98784] [11/12/13/14 Regression] problematic build of uClibc with -fPIC
[Bug tree-optimization/110941] New: [14 Regression] Dead Code Elimination Regression at -O3 since r14-2379-gc496d15954c
2023-08-08 9:51 UTC (2+ messages)
` [Bug tree-optimization/110941] "
[Bug tree-optimization/110942] New: [14 Regression] Dead Code Elimination Regression at -O3 since r14-1165-g257c2be7ff8
2023-08-08 9:51 UTC (2+ messages)
` [Bug tree-optimization/110942] "
[Bug rtl-optimization/110867] New: ICE in combine after 7cdd0860949c6c3232e6cff1d7ca37bb5234074c
2023-08-08 9:42 UTC (3+ messages)
` [Bug rtl-optimization/110867] [14 Regression] "
[Bug target/110943] New: RISC-V: vmv.v.x and vmv.s.x pattern combine error
2023-08-08 9:36 UTC
[Bug target/110899] New: RFE: Attributes preserve_most and preserve_all
2023-08-08 8:59 UTC (11+ messages)
` [Bug target/110899] "
[Bug c++/110912] New: False assumption that constructors cannot alias any of their parameters
2023-08-08 8:47 UTC (3+ messages)
` [Bug c++/110912] "
[Bug c/96433] New: Failed to optimize (A / N) * N <= A
2023-08-08 7:31 UTC (2+ messages)
` [Bug tree-optimization/96433] "
[Bug rtl-optimization/67635] New: [SH] ifcvt missed optimization
2023-08-08 7:02 UTC (2+ messages)
` [Bug rtl-optimization/67635] "
[Bug middle-end/110869] New: [14 regression] ICE in decompose, at rtl.h:2297
2023-08-08 6:54 UTC (4+ messages)
` [Bug middle-end/110869] "
[Bug tree-optimization/82188] Missed optimization opportunity for constant folding
2023-08-08 6:53 UTC
[Bug middle-end/95014] New: gcc fails to merge two identical returns
2023-08-08 6:23 UTC (2+ messages)
` [Bug middle-end/95014] "
[Bug rtl-optimization/110940] New: ICE at -O3 on x86_64-linux-gnu: in apply_scale, at profile-count.h:1180
2023-08-08 6:17 UTC (2+ messages)
` [Bug rtl-optimization/110940] [14 Regression] "
[Bug c++/109181] New: requires expression type requirement rejects valid type when it is a nested member template
2023-08-08 2:53 UTC (2+ messages)
` [Bug c++/109181] "
[Bug c++/110927] New: GCC fails to parse dependent type in concept through partial specialization
2023-08-08 2:49 UTC (2+ messages)
` [Bug c++/110927] "
[Bug tree-optimization/43529] G++ doesn't optimize away empty loop when index is a double
2023-08-08 1:38 UTC
[Bug c++/99908] New: Arm optimisation generates a `not` instruction instead of switching arguments of bsl
2023-08-08 1:29 UTC (3+ messages)
` [Bug target/99908] SIMD: negating logical + if_else has a suboptimal codegen
[Bug tree-optimization/14483] More aggressive compare insn elimination
2023-08-08 1:14 UTC
[Bug middle-end/100798] New: a?~t:t and (-(!!a))^t don't produce the same assembly code
2023-08-08 0:55 UTC (3+ messages)
` [Bug middle-end/100798] "
[Bug c++/109761] New: Nested class destructor's noexcept specification incorrectly considered as too loose compared to the outer class
2023-08-07 23:35 UTC (2+ messages)
` [Bug c++/109761] [11/12 Regression] "
[Bug c++/110197] New: Empty constexpr object constructor erronously claims out of range access
2023-08-07 23:27 UTC (2+ messages)
` [Bug c++/110197] [13 Regression] "
[Bug c++/108179] New: [11/12 regression] ICE related to template template parameters in tsubst, at cp/pt.cc:15782
2023-08-07 23:27 UTC (2+ messages)
` [Bug c++/108179] "
[Bug c++/110566] New: [13/14 Regression] ICE when instantiating function template with template template parameter with 2 or more auto parameters with a dependent member template, ICE in tsubst, at cp/pt.cc:16135
2023-08-07 23:27 UTC (2+ messages)
` [Bug c++/110566] [13 "
[Bug fortran/109684] New: compiling failure: complaining about a final subroutine of a type being not PURE (while it is indeed PURE)
2023-08-07 22:58 UTC (5+ messages)
` [Bug fortran/109684] "
[Bug c/108310] New: Some warnings that -Wtraditional-conversion causes to be emitted aren't actually controlled by it
2023-08-07 22:28 UTC (2+ messages)
` [Bug c/108310] "
[Bug libstdc++/110860] New: std::format("{:f}",2e304) invokes undefined behaviour
2023-08-07 21:14 UTC (2+ messages)
` [Bug libstdc++/110860] "
[Bug libstdc++/110917] New: std::format_to(int*, ...) fails to compile because of _S_make_span
2023-08-07 21:14 UTC (4+ messages)
` [Bug libstdc++/110917] "
[Bug libstdc++/110862] New: format out of bands read on format string "{0:{0}"
2023-08-07 21:12 UTC (2+ messages)
` [Bug libstdc++/110862] format out of bounds "
[Bug tree-optimization/105990] New: Dead code elimination failed at -O3
2023-08-07 20:56 UTC (2+ messages)
` [Bug ipa/105990] "
[Bug libstdc++/67791] New: Crash using std::thread and iostream with dynamic loading of a shared library
2023-08-07 20:02 UTC (3+ messages)
` [Bug libstdc++/67791] [10 Regression] "
[Bug tree-optimization/110937] New: (bool0 ? bool1^1 : bool1) is not optimized to bool0 ^ bool1
2023-08-07 18:35 UTC (4+ messages)
` [Bug tree-optimization/110937] "
[Bug target/110908] New: [aarch64] Internal compiler error when using -ffixed-x30
2023-08-07 17:16 UTC (3+ messages)
` [Bug target/110908] "
[Bug middle-end/110378] New: SRA for destructors
2023-08-07 17:15 UTC (2+ messages)
` [Bug ipa/110378] IPA-SRA "
[Bug c/110934] New: m68k: ICE with -fzero-call-used-regs=all compiling openssh 9.3p2
2023-08-07 16:41 UTC (6+ messages)
` [Bug rtl-optimization/110934] "
` [Bug target/110934] "
[Bug tree-optimization/110931] New: [14 Regression] Dead Code Elimination Regression since r14-2890-gcc2003cd875
2023-08-07 16:07 UTC (5+ messages)
` [Bug tree-optimization/110931] "
[Bug sanitizer/110936] New: if constexpr: member function pointers cannot be checked with ubsan
2023-08-07 15:52 UTC
[Bug c++/110933] New: Add warning flags to check against integer overflow
2023-08-07 15:51 UTC (5+ messages)
` [Bug c++/110933] "
` [Bug analyzer/110933] Add warnings to detect wrapping happening inside a loop (an infinite loop)
[Bug c++/110930] New: Fix-it hints suggest wrong header for names in the global namespace
2023-08-07 15:36 UTC (6+ messages)
` [Bug c++/110930] "
[Bug bootstrap/110926] New: [14 regression] Bootstrap failure (matmul_i1.c:1781:1: internal compiler error: RTL check: expected elt 0 type 'i' or 'n', have 'w' (rtx const_int) in vpternlog_redundant_operand_mask, at config/i386/i386.cc:19460)
2023-08-07 15:31 UTC (6+ messages)
` [Bug target/110926] "
[Bug tree-optimization/109959] New: `(a > 1) ? 0 : (a == 1)` is not optimized when spelled out
2023-08-07 14:48 UTC (4+ messages)
` [Bug tree-optimization/109959] `(a > 1) ? 0 : (a == 1)` is not optimized when spelled out at -O2+
[Bug c/24542] potential unwanted truncation of operation overflow should be warned on assignment to wider variable
2023-08-07 14:34 UTC (2+ messages)
[Bug c++/110853] New: [c++-concepts] Bad interaction between deduction guide with decay and constraints
2023-08-07 14:08 UTC (2+ messages)
` [Bug libstdc++/110853] "
[Bug tree-optimization/110935] New: Missed BB reduction vectorization because of missed eliding of a permute
2023-08-07 13:30 UTC (2+ messages)
` [Bug tree-optimization/110935] "
[Bug driver/110901] New: -march does not override -mcpu on aarch64
2023-08-07 13:26 UTC (2+ messages)
` [Bug target/110901] -march does not override -mcpu (big.little "
[Bug libstdc++/110432] New: macOS: Segmentation fault when using stdlibc++ from gcc 13.1 in combination with clang-16
2023-08-07 13:04 UTC (2+ messages)
` [Bug libstdc++/110432] "
[Bug target/110921] New: Relax _tzcnt_u32 support x86, all x86 arch support for this instrunction
2023-08-07 12:59 UTC (5+ messages)
` [Bug target/110921] "
[Bug tree-optimization/110932] New: [14 Regression] Dead Code Elimination Regression since r14-2230-g7e904d6c7f2
2023-08-07 12:08 UTC (2+ messages)
` [Bug tree-optimization/110932] "
[Bug target/110762] New: inappropriate use of SSE (or AVX) insns for v2sf mode operations
2023-08-07 11:52 UTC (2+ messages)
` [Bug target/110762] [11/12/13 Regression] "
[Bug c/106116] New: Missed optimization: in no_reorder-attributed functions, tail calls to the subsequent function could just be function-to-function fallthrough
2023-08-07 11:21 UTC (2+ messages)
` [Bug ipa/106116] "
[Bug c/110696] New: RISC-V: -march doesn't imply correctly
2023-08-07 10:22 UTC (2+ messages)
` [Bug target/110696] "
[Bug c/110897] New: RISC-V: Fail to vectorize shift
2023-08-07 10:21 UTC (3+ messages)
` [Bug tree-optimization/110897] "
[Bug c++/99404] New: Diagnostics for undeclared members of a namespace don't say "namespace"
2023-08-07 10:09 UTC (2+ messages)
` [Bug c++/99404] "
[Bug c++/99403] New: Add header fix-it hints for std::this_thread::* and std::jthread
2023-08-07 10:08 UTC (2+ messages)
` [Bug c++/99403] "
[Bug tree-optimization/94427] New: 456.hmmer is 8-17% slower when compiled at -Ofast than with GCC 9
2023-08-07 9:44 UTC (4+ messages)
` [Bug tree-optimization/94427] "
[Bug tree-optimization/110841] New: [14 Regression] Dead Code Elimination Regression since r14-2675-gef28aadad6e
2023-08-07 9:16 UTC (2+ messages)
` [Bug tree-optimization/110841] "
[Bug c++/110619] New: Dangling pointer returned from constexpr function converts in nullptr
2023-08-07 9:12 UTC (3+ messages)
` [Bug c++/110619] "
[Bug tree-optimization/110503] New: [13/14 Regression] Dead Code Elimination Regression at -O3 since r13-322-g7f04b0d786e
2023-08-07 9:08 UTC (2+ messages)
` [Bug tree-optimization/110503] "
[Bug tree-optimization/110361] New: [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-2020-g16b013c9d9b
2023-08-07 9:05 UTC (2+ messages)
` [Bug tree-optimization/110361] "
[Bug ada/110898] New: compilation of adacl-assert-integer.ads failed
2023-08-07 8:57 UTC (2+ messages)
` [Bug ada/110898] "
[Bug tree-optimization/106293] New: 456.hmmer at -Ofast -march=native regressed by 19% on zen2 and zen3 in July 2022
2023-08-07 8:56 UTC (2+ messages)
` [Bug tree-optimization/106293] [13 regression] "
[Bug tree-optimization/108360] New: Dead Code Elimination Regression at -Os (trunk vs. 12.2.0)
2023-08-07 8:53 UTC (2+ messages)
` [Bug tree-optimization/108360] [13/14 Regression] Dead Code Elimination Regression at -Os since r13-2048-g418b71c0d535bf
[Bug tree-optimization/30049] Variable-length arrays (VLA) should be converted to normal arrays if possible
2023-08-07 8:46 UTC
[Bug tree-optimization/105832] New: Dead Code Elimination Regression at -O3 (trunk vs. 12.1.0)
2023-08-07 8:40 UTC (2+ messages)
` [Bug tree-optimization/105832] [13/14 Regression] "
[Bug tree-optimization/26731] Jump threading gets in the way of loops
2023-08-07 8:23 UTC (2+ messages)
[Bug tree-optimization/20084] missed optimization with conditional and loads and cross jumping
2023-08-07 8:05 UTC
[Bug tree-optimization/18940] Loop is not vectorized when it should be (VRP)
2023-08-07 7:55 UTC
[Bug tree-optimization/96695] New: Failure to optimize combination of pointer comparison to nullptr and another pointer
2023-08-07 7:30 UTC (3+ messages)
` [Bug tree-optimization/96695] "
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2023-08-07 7:30 UTC
[Bug c/110929] New: ICE: verify_ssa failed since r14-2946-g46c8c225455
2023-08-07 7:27 UTC (2+ messages)
` [Bug c/110929] "
[Bug tree-optimization/28794] missed optimization with non-COND_EXPR and vrp and comparisions
2023-08-07 6:44 UTC (3+ messages)
[Bug tree-optimization/103281] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)
2023-08-07 6:34 UTC (4+ messages)
` [Bug tree-optimization/103281] [12/13/14 "
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