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[Bug target/104271] New: 538.imagick_r run-time at -Ofast -march=native regressed by 26% on Intel Cascade Lake server CPU
2022-01-31 9:08 UTC (3+ messages)
` [Bug target/104271] [12 Regression] "
[Bug target/104189] New: [sparc] Inconsistent behavior for -mcpu=v9 -m32 on Linux and Solaris
2022-01-31 9:06 UTC (5+ messages)
` [Bug target/104189] enable 64-bit compare-and-swap on SPARC/Linux with V9
[Bug c++/104291] New: gcc accepts template argument involves template parameter(s)
2022-01-31 9:04 UTC (4+ messages)
` [Bug c++/104291] [12 Regression] "
[Bug rtl-optimization/95123] New: [10/11 Regression] Wrong code w/ -O2 -fselective-scheduling2 -funroll-loops --param early-inlining-insns=5 --param loop-invariant-max-bbs-in-loop=3 --param max-jump-thread-duplication-stmts=0
2022-01-31 9:04 UTC (3+ messages)
` [Bug rtl-optimization/95123] [10/11/12 Regression] Wrong code w/ -O2 -fselective-scheduling2 -funroll-loops --param early-inlining-insns=5 --param loop-invariant-max-bbs-in-loop=3 --param max-jump-thread-duplication-stmts=0 -fPIE
[Bug d/104287] New: [12 regression] error: spurious trailing punctuation sequence ').' in format [-Werror=format-diag]
2022-01-31 8:51 UTC (4+ messages)
` [Bug d/104287] "
[Bug tree-optimization/100499] New: Different results with -fpeel-loops -ftree-loop-vectorize options
2022-01-31 8:38 UTC (3+ messages)
` [Bug tree-optimization/100499] [9/10/11/12 Regression] "
[Bug go/104290] New: [12 Regression] trunk 20220126 fails to build libgo on i686-gnu
2022-01-31 8:21 UTC (2+ messages)
` [Bug go/104290] "
[Bug c/104288] New: Null pointer check invalidly deleted
2022-01-31 8:21 UTC (5+ messages)
` [Bug middle-end/104288] [11/12 Regression] "
` [Bug tree-optimization/104288] [11/12 Regression] EVRP null pointer check removal for strcmp (and maybe others) is not flow senative
[Bug c++/104276] New: Fail to eliminate deadstore from vector constructor
2022-01-31 8:15 UTC (9+ messages)
` [Bug tree-optimization/104276] "
` [Bug tree-optimization/104276] memset is not elimited when followed by a store loop writing to that memory location
[Bug tree-optimization/104275] New: Os does not apply return value optimization while O2 and O3 does
2022-01-31 8:13 UTC (3+ messages)
` [Bug ipa/104275] Os causes some functions which are no-ops not to be inlined in some cases
[Bug c/102952] New: New code-gen options for retpolines and straight line speculation
2022-01-31 8:04 UTC (2+ messages)
` [Bug target/102952] "
[Bug tree-optimization/104269] New: Bogus -Wuse-after-free seen in xen
2022-01-31 7:54 UTC (5+ messages)
` [Bug tree-optimization/104269] [12 Regression] "
[Bug rtl-optimization/104153] New: [12 Regression] ICE due to recent ifcvt changes
2022-01-31 7:24 UTC (2+ messages)
` [Bug rtl-optimization/104153] "
[Bug rtl-optimization/104198] New: [12 regression] ifcvf change breaks 64-bit SPARC bootstrap
2022-01-31 7:14 UTC (2+ messages)
` [Bug rtl-optimization/104198] [12 regression] ifcvt "
[Bug tree-optimization/104297] New: MIN_EXPR is not detected for a >= -__INT_MAX__ ? -__INT_MAX__ : a
2022-01-31 7:04 UTC
[Bug c++/103341] New: ICE type of variable instantiation constrained on template parameter
2022-01-31 6:16 UTC (2+ messages)
` [Bug c++/103341] [11 Regression] "
[Bug middle-end/104296] New: MIN<unsigned, 1> should simplify to unsigned != 0
2022-01-31 5:26 UTC
[Bug c++/98675] New: Accessing member of temporary outside its lifetime allowed in constexpr function
2022-01-31 4:43 UTC (4+ messages)
` [Bug c++/98675] "
[Bug c++/104295] New: ICE: tree check: expected template_decl, have error_mark in build_deduction_guide, at cp/pt.cc:29079
2022-01-31 4:08 UTC (2+ messages)
` [Bug c++/104295] "
[Bug c++/104294] New: ICE: tree check: accessed elt 2 of 'tree_vec' with 1 elts in tsubst_pack_expansion, at cp/pt.cc:13130
2022-01-31 3:33 UTC
[Bug sanitizer/95137] New: Sanitizers seem to be missing support for coroutines
2022-01-30 23:37 UTC (2+ messages)
` [Bug sanitizer/95137] "
[Bug jit/104293] New: Add support for setting the alignment of variables
2022-01-30 23:12 UTC
[Bug middle-end/78947] sub-optimal code for (bool)(int ? int : int)
2022-01-30 23:01 UTC
[Bug tree-optimization/104292] New: [missed optimization] boolean addition generates suboptimal code
2022-01-30 22:29 UTC (5+ messages)
` [Bug tree-optimization/104292] "
[Bug tree-optimization/102446] New: wrong code at -O3 on x86_64-linux-gnu
2022-01-30 20:48 UTC (4+ messages)
` [Bug rtl-optimization/102446] [9/10/11/12 Regression] "
[Bug c/104289] New: -fdiagnostics-parseable-fixits doesn't always generate fixit notes
2022-01-30 20:46 UTC (2+ messages)
` [Bug c/104289] "
[Bug target/95115] New: [10 Regression] RISC-V 64: inf/inf division optimized out, invalid operation not raised
2022-01-30 16:44 UTC (2+ messages)
` [Bug middle-end/95115] "
[Bug libstdc++/92770] std::unordered_map<T, U> requires both T and U to be fully declared
2022-01-30 16:34 UTC (3+ messages)
[Bug fortran/80524] [F03] Problematic behaviour with a finalization subroutine in gfortran
2022-01-30 15:49 UTC
[Bug ipa/103083] New: Wrong code due to ipa-cp's value range propagation
2022-01-30 12:09 UTC (2+ messages)
` [Bug ipa/103083] [10/11/12 Regression] Wrong code due to ipa-cp's bits value propagation since r10-5538-gc7ac9a0c7e3916f1
[Bug c++/58855] New: Attributes ignored on type alias in template
2022-01-30 9:56 UTC (2+ messages)
` [Bug c++/58855] "
[Bug target/100623] New: [10/11/12 Regression] wrong code with -Os -fno-dce -fno-defer-pop -fno-forward-propagate -flive-range-shrinkage -fno-rerun-cse-after-loop -mno-push-args
2022-01-29 23:59 UTC (4+ messages)
` [Bug target/100623] [10/11/12 Regression] wrong code with -Os -fno-dce -fno-defer-pop -fno-forward-propagate -flive-range-shrinkage -fno-rerun-cse-after-loop -mno-push-args since r10-7515-g2c0fa3ecf70d199a
[Bug c++/104282] New: Copy elision when initializing a base-class subobject with aggregate initialization
2022-01-29 23:34 UTC (7+ messages)
` [Bug c++/104282] "
[Bug fortran/104127] New: [9/10/11/12 Regression] ICE in get_array_charlen, at fortran/trans-array.c:7244
2022-01-29 23:17 UTC (5+ messages)
` [Bug fortran/104127] "
` [Bug fortran/104127] [9 "
[Bug regression/103997] New: gcc.target/i386/pr88531-??.c scan-assembler-times FAILs
2022-01-29 22:50 UTC (4+ messages)
` [Bug regression/103997] [12 Regression] "
[Bug fortran/83079] ICE in gfc_widechar_to_char, at fortran/scanner.c:198
2022-01-29 22:32 UTC (2+ messages)
[Bug tree-optimization/104215] New: bogus -Wuse-after-free=3 due to forwprop moving a pointer test after realloc
2022-01-29 22:28 UTC (2+ messages)
` [Bug tree-optimization/104215] "
[Bug middle-end/104286] New: gimple-match should cause an ICE for comparisons which are not of "boolean" types
2022-01-29 21:51 UTC (2+ messages)
` [Bug tree-optimization/104286] "
[Bug fortran/101135] New: Use of absent assumed-shape array argument as an actual argument for an optional dummy argument mistakenly flagged as error by UndefinedBehaviourSanitizer
2022-01-29 21:43 UTC (3+ messages)
` [Bug fortran/101135] Load of null pointer when passing absent assumed-shape array argument for an optional dummy argument
[Bug c++/104284] New: [9/10/11/12 Regression] ICE: unexpected expression '<anonymous>' of kind implicit_conv_expr
2022-01-29 21:41 UTC (3+ messages)
` [Bug c++/104284] "
[Bug c++/104285] New: openmp offload linker issue
2022-01-29 21:17 UTC
[Bug target/104283] New: nvptx-none needs more user friendly architecture handling
2022-01-29 20:34 UTC
[Bug c++/104266] New: Temporaries with protected destructor are erroneously permitted
2022-01-29 17:25 UTC (5+ messages)
` [Bug c++/104266] "
[Bug tree-optimization/104281] New: wrong code at -O3
2022-01-29 16:58 UTC (5+ messages)
` [Bug tree-optimization/104281] "
` [Bug tree-optimization/104281] [12 Regression] "
[Bug tree-optimization/104279] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: verify_gimple failed
2022-01-29 16:58 UTC (6+ messages)
` [Bug tree-optimization/104279] "
` [Bug tree-optimization/104279] [12 Regregression] "
[Bug tree-optimization/104280] New: wrong code at -O1 and above
2022-01-29 16:58 UTC (12+ messages)
` [Bug tree-optimization/104280] "
` [Bug tree-optimization/104280] [12 Regression] "
[Bug tree-optimization/95424] New: Failure to optimize division with numerator of 1
2022-01-29 16:56 UTC (4+ messages)
` [Bug tree-optimization/95424] "
[Bug c++/88417] partial specialization of static template variable inside class template gives wrong result
2022-01-29 16:28 UTC
[Bug c++/54367] New: [meta-bug] [C++11] lambda expressions
2022-01-29 10:39 UTC (2+ messages)
` [Bug c++/54367] [meta-bug] "
[Bug c++/99902] New: Deduced return type of lambda in default template argument takes return type from variable template
2022-01-29 10:39 UTC (2+ messages)
` [Bug c++/99902] "
[Bug c++/103929] New: False warning: no return statement in function returning non-void
2022-01-29 10:39 UTC (2+ messages)
` [Bug c++/103929] False warning: no return statement in function returning non-void with lambda in template argument for non-class type as default template argument
[Bug c++/104278] New: ICE constexpr class non-type template parameter
2022-01-29 10:35 UTC (3+ messages)
` [Bug c++/104278] "
` [Bug c++/104278] ICE with class non-type template parameter with a value depdenent constexpr call
[Bug lto/104237] New: Emitted binary code changes when -g is enabled at -O1 -flto
2022-01-29 9:07 UTC (3+ messages)
` [Bug lto/104237] [11 Regression] Emitted binary code changes when -g is enabled at -O1 -flto and optimize attribute since r11-3126-ga8f9b4c54cc35062
[Bug fortran/97024] New: Overriding finalization on polymorphic types triggers ICE error in generate_finalization_wrapper
2022-01-29 8:36 UTC (2+ messages)
` [Bug fortran/97024] "
[Bug target/104219] New: riscv64-elf cross compiler build fails
2022-01-29 5:43 UTC (2+ messages)
` [Bug target/104219] [12 regression] riscv64 "
[Bug libstdc++/104190] New: arm-linux-gnueabi shows warnings of use-after-free?
2022-01-29 5:40 UTC (2+ messages)
` [Bug libstdc++/104190] arm-linux-gnueabi shows warnings of use-after-free of libstdc++?
[Bug c++/104213] New: bogus use-after-free in virtual dtor with -ffat-lto-objects on ARM
2022-01-29 5:40 UTC (2+ messages)
` [Bug target/104213] [12 Regression] "
[Bug tree-optimization/104265] New: Missed vectorization in 526.blender_r
2022-01-29 5:20 UTC (2+ messages)
` [Bug tree-optimization/104265] "
[Bug target/104268] New: 390: inefficient vec_popcnt for 16-bit for z13
2022-01-29 3:38 UTC (2+ messages)
` [Bug target/104268] z13: "
[Bug debug/104277] New: [meta-bug] gstatement-frontiers causes fcompare-debug issues
2022-01-29 3:27 UTC
[Bug target/100930] New: PPC: Missing builtins for P9 vextsb2w, vextsb2w, vextsb2d, vextsh2d, vextsw2d
2022-01-29 0:55 UTC (2+ messages)
` [Bug target/100930] "
[Bug tree-optimization/80641] missed optimization with with std::vector resize in loop
2022-01-28 23:53 UTC
[Bug tree-optimization/28134] optimize redundant memset + assignment
2022-01-28 23:44 UTC
[Bug tree-optimization/98026] New: optimization dependant on condition order
2022-01-28 23:18 UTC (3+ messages)
` [Bug tree-optimization/98026] "
[Bug c/103872] New: testcase fail in gcc.dg/analyzer/pr103526.c on riscv64-unknown-elf-gcc
2022-01-28 23:01 UTC (3+ messages)
` [Bug analyzer/103872] "
[Bug analyzer/104273] New: FAIL: gcc.dg/analyzer/pr103526.c (test for bogus messages, line 31)
2022-01-28 22:55 UTC (2+ messages)
` [Bug analyzer/104273] "
[Bug analyzer/104270] New: -Wanalyzer-use-of-uninitialized-value is incorrectly suppressed by -ftrivial-auto-var-init=
2022-01-28 22:53 UTC (2+ messages)
` [Bug analyzer/104270] "
[Bug c++/104255] New: parsing trailing return type fails with parameter pack expansion when two parameter packs at present
2022-01-28 22:40 UTC (4+ messages)
` [Bug c++/104255] "
` [Bug c++/104255] parsing function signature fails when it uses a function parameter outside of an unevaluated context
[Bug target/104253] New: libgcc missing __floatdiif
2022-01-28 22:23 UTC (5+ messages)
` [Bug target/104253] "
[Bug tree-optimization/103514] New: Missing XOR-EQ-AND Optimization
2022-01-28 22:16 UTC (3+ messages)
` [Bug tree-optimization/103514] "
[Bug testsuite/99175] New: FAIL: g++.dg/modules/bad-mapper-1.C -std=c++17 (test for errors, line )
2022-01-28 21:42 UTC (5+ messages)
` [Bug testsuite/99175] "
` [Bug c++/99175] "
[Bug fortran/104228] New: [9/10/11/12 Regression] ICE in df_install_ref, at df-scan.cc:2294
2022-01-28 21:19 UTC (5+ messages)
` [Bug fortran/104228] [9/10/11/12 Regression] ICE in df_install_ref, at df-scan.cc:2294 since r8-3589-g707905d0773e5a8e
[Bug c++/104177] New: [diagnostic] basic.align#9 should emit diagnostic for unsupported alignas
2022-01-28 21:10 UTC (3+ messages)
` [Bug c++/104177] coroutine frame is not being allocated with the correct alignment
[Bug c++/92752] [9/10/11/12 Regression] Bogus "ignored qualifiers" warning on const-qualified pointer-to-member-function objects
2022-01-28 20:41 UTC (3+ messages)
` [Bug c++/92752] [9/10/11 "
[Bug middle-end/101891] New: Adjust -fzero-call-used-regs to always use XOR
2022-01-28 20:29 UTC (2+ messages)
` [Bug target/101891] "
[Bug analyzer/104274] New: FAIL: gcc.dg/analyzer/pr97029.c (test for excess errors)
2022-01-28 18:57 UTC
[Bug testsuite/70230] 11 test regressions when building GCC 6 with --enable-default-ssp
2022-01-28 18:42 UTC (2+ messages)
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2022-01-28 18:41 UTC
[Bug fortran/104272] New: finalizer gets called during allocate
2022-01-28 18:40 UTC
[Bug c++/102204] New: OpenMP offload map type restriction
2022-01-28 18:27 UTC (2+ messages)
` [Bug c++/102204] "
[Bug debug/104263] New: [10/11/12 Regression] '-fcompare-debug' failure (length) w/ -O2 -fnon-call-exceptions -fno-inline-small-functions
2022-01-28 18:05 UTC (3+ messages)
` [Bug tree-optimization/104263] [10/11/12 Regression] '-fcompare-debug' failure (length) w/ -O2 -fnon-call-exceptions -fno-inline-small-functions since r10-3575-g629387a6586a7531
` [Bug tree-optimization/104263] [10/11 "
[Bug ipa/103171] New: [12 Regression] ICE Segmentation fault since r12-2523-g13586172d0b70c9d
2022-01-28 17:36 UTC (2+ messages)
` [Bug ipa/103171] "
[Bug modula2/101391] New: Unresolved reference to module getopt
2022-01-28 16:52 UTC (2+ messages)
` [Bug modula2/101391] "
[Bug target/103676] New: internal compiler error: in extract_constrain_insn, at recog.c:2671
2022-01-28 16:38 UTC (2+ messages)
` [Bug target/103676] [10/11 Regression] "
[Bug middle-end/103616] New: [9/10/11/12 Regression] ICE on ceph with systemtap macro since r8-5608
2022-01-28 16:23 UTC (2+ messages)
` [Bug middle-end/103616] "
[Bug tree-optimization/94801] New: Failure to optimize narrowed __builtin_clz
2022-01-28 16:10 UTC (2+ messages)
` [Bug tree-optimization/94801] "
[Bug tree-optimization/102178] New: SPECFP 2006 470.lbm regressions on AMD Zen CPUs after r12-897-gde56f95afaaa22
2022-01-28 16:02 UTC (3+ messages)
` [Bug rtl-optimization/102178] [12 Regression] "
[Bug c++/102449] New: template parameter with default argument is used without being verified during explicit specialization
2022-01-28 15:51 UTC (2+ messages)
` [Bug c++/102449] "
[Bug c++/101783] New: unnecessary error when top level cv qualifier is dropped
2022-01-28 15:50 UTC (2+ messages)
` [Bug c++/101783] "
[Bug c++/103483] New: constexpr basic_string triggers stringop-overread
2022-01-28 15:23 UTC (2+ messages)
` [Bug middle-end/103483] [12 regression] context-sensitive ranges change "
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