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[Bug target/54412] New: Request for 32-byte stack alignment with -mavx on Windows
2021-08-23 3:12 UTC (2+ messages)
` [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows
[Bug c++/92494] ICE on function templates with placeholder return type decltype([]{}) and if return type doesn't match
2021-08-23 2:25 UTC
[Bug c++/88162] GCC does not accept non-type template parameters of class type
2021-08-23 2:13 UTC
[Bug c++/86959] Use of a variadic alias template unexpectedly breaks compilation
2021-08-23 1:26 UTC
[Bug c++/86234] non-type template argument is not a constant expression
2021-08-23 1:13 UTC
[Bug c++/82947] Variadic `using` directive incorrectly compiled without base classes (with class template argument deduction)
2021-08-23 0:50 UTC (2+ messages)
[Bug c++/15272] lookup, dependent base
2021-08-23 0:47 UTC
[Bug c++/78753] non-ambiguous overload resolution with function template partial ordering rules
2021-08-23 0:43 UTC
[Bug c++/62227] New: Templated move not elided
2021-08-23 0:28 UTC (2+ messages)
` [Bug c++/62227] [DR535] "
[Bug c++/16191] Note for missing 'template' reports wrong template parameter
2021-08-23 0:18 UTC (2+ messages)
[Bug c++/94057] [9 Regression] -std=gnu++20 causes failure naming nested templated class since r9-4536
2021-08-23 0:13 UTC
[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv
2021-08-22 23:54 UTC
[Bug c++/78223] [DR1454] struct containing default member initializer fails constexpr test in aggregate initialization
2021-08-22 23:29 UTC
[Bug c++/61991] New: Destructors not always called for statically initialized thread_local objects
2021-08-22 23:18 UTC (2+ messages)
` [Bug c++/61991] "
[Bug c++/92073] references/pointers to thread_local are not constant expressions
2021-08-22 23:10 UTC
[Bug c++/59994] New: [meta-bug] thread_local
2021-08-22 22:48 UTC (2+ messages)
` [Bug c++/59994] "
[Bug c++/60673] New: c++11 static thread_local members may cause a segfault when accessed via 'this->'
2021-08-22 22:48 UTC (3+ messages)
` [Bug c++/60673] "
[Bug c++/60702] New: thread_local initialization
2021-08-22 22:48 UTC (2+ messages)
` [Bug c++/60702] "
[Bug target/15533] Missed move to partial register
2021-08-22 22:46 UTC
[Bug c++/81880] thread_local static member template initialisation fails
2021-08-22 22:32 UTC
[Bug other/101949] New: git miscompiled with -flto -fipa-pta
2021-08-22 22:30 UTC (4+ messages)
` [Bug ipa/101949] [11/12 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc
[Bug c++/44613] Declaring an array with non-constant length inside a switch corrupts stack pointer
2021-08-22 22:19 UTC
[Bug c/98397] New: C2X: pointers to arrays with qualifiers are now pointers to qualified types
2021-08-22 22:18 UTC (3+ messages)
` [Bug c/98397] "
[Bug middle-end/82940] Suboptimal code for (a & 0x7f) | (b & 0x80) on powerpc
2021-08-22 22:16 UTC
[Bug c++/55885] New: Modulo operator crashes for int and long variables if they have minimal value
2021-08-22 21:56 UTC (4+ messages)
` [Bug c++/55885] "
[Bug c/29511] 0x80000000/-1 causes FPE on Intel/AMD
2021-08-22 21:56 UTC
[Bug tree-optimization/93013] PPC: optimization around modulo leads to incorrect result
2021-08-22 21:52 UTC
[Bug libstdc++/89979] subtract_with_carry_engine incorrect carry flag
2021-08-22 21:46 UTC
[Bug c++/87312] statics in lambdas should be weak not local symbols
2021-08-22 21:13 UTC
[Bug c++/102015] New: [missed optimization] Small memory overhead in _Rb_tree_impl (fix would require ABI break)
2021-08-22 21:08 UTC (3+ messages)
` [Bug libstdc++/102015] "
[Bug tree-optimization/79334] Segfault on tree loop hoisting
2021-08-22 20:38 UTC
[Bug c++/77312] Lambda that deletes itself accesses freed memory, but only if class is templated
2021-08-22 20:24 UTC (2+ messages)
[Bug rtl-optimization/57448] New: GCSE generates incorrect code with acquire barrier
2021-08-22 20:04 UTC (3+ messages)
` [Bug rtl-optimization/57448] "
[Bug rtl-optimization/70889] memory reordering across loads tagged as memory_order_seq_cst
2021-08-22 20:04 UTC (2+ messages)
[Bug fortran/94070] Assumed-rank arrays – bounds mishandled, SIZE/SHAPE/UBOUND/LBOUND
2021-08-22 19:53 UTC
[Bug rtl-optimization/97836] New: wrong code at -O1 on x86_64-pc-linux-gnu
2021-08-22 19:40 UTC (2+ messages)
` [Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu by r11-5029
[Bug ipa/101257] New: [11/12 Regression] Maybe wrong code since IPA mod ref was introduced
2021-08-22 19:37 UTC (2+ messages)
` [Bug ipa/101257] "
[Bug target/101296] New: Addition of x86 addsub SLP patterned slowed down 433.milc by 12% on znver2 with -Ofast -flto
2021-08-22 19:26 UTC (2+ messages)
` [Bug target/101296] "
[Bug c/102014] New: [missed optimization] __uint128_t % uint64_t emits a call to __umodti3 instead of div instruction
2021-08-22 18:41 UTC (3+ messages)
` [Bug c/102014] "
[Bug target/58897] Improve 128/64 division
2021-08-22 18:41 UTC
[Bug target/49001] New: GCC uses VMOVAPS/PD AVX instructions to access stack variables that are not 32-byte aligned
2021-08-22 18:39 UTC (3+ messages)
` [Bug target/49001] "
[Bug fortran/102011] New: Infinite loop in heron iteration when optimization is enabled with gfortran 10.3.0
2021-08-22 16:58 UTC (2+ messages)
` [Bug fortran/102011] "
[Bug c++/102013] New: Incorrect aggregate initialization of union
2021-08-22 16:11 UTC
[Bug c++/102012] New: GCC accepts any non-bool atomic constraint type
2021-08-22 15:14 UTC
[Bug c/100532] New: ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in useless_type_conversion_p, at gimple-expr.c:259
2021-08-22 13:51 UTC (4+ messages)
` [Bug c/100532] [12 Regression] "
` [Bug c/100532] "
[Bug target/43147] SSE shuffle merge
2021-08-22 12:54 UTC (3+ messages)
[Bug objc/101666] New: Objective-C frontend crashes with `-fobjc-nilcheck`
2021-08-22 10:48 UTC (2+ messages)
` [Bug objc/101666] "
[Bug target/98877] New: [AArch64] Inefficient code generated for tbl NEON intrinsics
2021-08-22 10:14 UTC (4+ messages)
` [Bug target/98877] "
[Bug rtl-optimization/64537] New: Aarch64 redundant sxth instruction gets generated
2021-08-22 9:20 UTC (3+ messages)
` [Bug rtl-optimization/64537] "
[Bug rtl-optimization/96031] New: suboptimal codegen for store low 16-bits value
2021-08-22 9:00 UTC (2+ messages)
` [Bug rtl-optimization/96031] "
[Bug rtl-optimization/55549] New: zero_extend and vectors
2021-08-22 8:59 UTC (2+ messages)
` [Bug rtl-optimization/55549] "
[Bug rtl-optimization/87238] Redundant Restore of $x0 when memcpy always returns the first argument
2021-08-22 8:47 UTC (2+ messages)
[Bug rtl-optimization/86901] [AArch64] Suboptimal register allocation for int/float reinterpret
2021-08-22 8:37 UTC
[Bug rtl-optimization/81501] Unneccessary calls to __tls_get_addr() in simple thread-singleton pattern
2021-08-22 8:30 UTC (2+ messages)
` [Bug rtl-optimization/81501] mulitple calls to __tls_get_addr() with -fPIC
[Bug tree-optimization/82803] Wildly excessive calls to __tls_get_addr with optimizations enabled
2021-08-22 8:26 UTC
[Bug target/89517] [8/9 Regression] AArch64's configure option --with-arch can silently lead to incorrectly configured compiler
2021-08-22 8:18 UTC
[Bug target/86713] 'nofp', 'nosimd', 'nocrypto' and 'nofp16' feature modifiers for Aarch64 fail to build
2021-08-22 8:18 UTC
[Bug libstdc++/89461] FAIL: experimental/net/timer/waitable/cons.cc
2021-08-22 8:10 UTC (2+ messages)
[Bug libstdc++/69331] FAIL: 20_util/shared_ptr/thread/default_weaktoshared.cc execution test
2021-08-22 8:09 UTC
[Bug middle-end/80295] [7 Regression] ICE in __builtin_update_setjmp_buf expander
2021-08-22 8:06 UTC
[Bug target/80266] ICE in store_pairsi condition with -mabi=ilp32
2021-08-22 8:06 UTC
[Bug target/80881] Implement Windows native TLS
2021-08-22 8:00 UTC
[Bug c++/97795] New: internal compiler error: in i386_pe_seh_unwind_emit
2021-08-22 7:54 UTC (2+ messages)
` [Bug target/97795] "
[Bug target/90458] mingw64: ICE in i386_pe_seh_unwind_emit, at config/i386/winnt.c:1258 with -fstack-clash-protection
2021-08-22 7:54 UTC (2+ messages)
[Bug c/102010] New: ICE in stack-check-8.c in i386_pe_seh_unwind_emit
2021-08-22 7:54 UTC (2+ messages)
` [Bug c/102010] "
[Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-08-22 4:44 UTC (2+ messages)
` [Bug c/101630] [9/10/11/12 Regression] "
[Bug c/101478] New: ICE on invalid code: recompute_tree_invariant_for_addr_expr
2021-08-22 4:42 UTC (2+ messages)
` [Bug c/101478] [10/11/12 Regression] "
[Bug c/101196] New: [12 Regression] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in useless_type_conversion_p
2021-08-22 4:40 UTC (3+ messages)
` [Bug c/101196] "
[Bug c/102009] New: ICE: in gimple_call_arg, at gimple.h:3272
2021-08-22 4:27 UTC (3+ messages)
` [Bug tree-optimization/102009] [12 Regression] "
[Bug tree-optimization/38497] PRE missing a load PRE which causes a loop to have two BBs
2021-08-22 4:04 UTC
[Bug tree-optimization/32093] BOOT_CFLAGS="-O2 -g -msse2 -ftree-vectorize" causes dfp tests to fail
2021-08-22 3:44 UTC
[Bug tree-optimization/21093] missed tail call optimization when local address could escape
2021-08-22 2:14 UTC
[Bug c++/57082] New: brace initialization requires public destructor
2021-08-22 1:55 UTC (2+ messages)
` [Bug c++/57082] "
[Bug tree-optimization/37537] mfcr is produced when a branch should be done
2021-08-22 1:30 UTC
[Bug tree-optimization/77820] A jump threading opportunity with conditionals
2021-08-22 1:30 UTC (2+ messages)
[Bug middle-end/33103] Redundant multiplications for memset
2021-08-22 1:26 UTC (2+ messages)
[Bug middle-end/90773] Improve piecewise operation
2021-08-22 1:26 UTC
[Bug target/92223] Redundant pushing to stack when passing empty structs to function (x86)
2021-08-22 0:55 UTC
[Bug libstdc++/96862] New: -frounding-math -std=c++2a error: '(1.29e+2 * 6.9314718055994529e-1)' is not a constant expression
2021-08-22 0:43 UTC (2+ messages)
` [Bug c++/96862] "
[Bug tree-optimization/95097] New: Missed optimization with bitfield value ranges
2021-08-22 0:39 UTC (3+ messages)
` [Bug tree-optimization/95097] "
[Bug c/94086] New: Missed optimization when converting a bitfield to an integer on x86-64
2021-08-22 0:29 UTC (2+ messages)
` [Bug tree-optimization/94086] "
[Bug c/94889] New: Negate function not getting optimised to negate call
2021-08-22 0:25 UTC (2+ messages)
` [Bug tree-optimization/94889] Negate function not getting optimised to bitwise not
[Bug middle-end/93487] Missed tail-call optimizations
2021-08-22 0:16 UTC
[Bug tree-optimization/94006] Poor codegen for cond ? lval1 : lval2
2021-08-22 0:11 UTC
[Bug tree-optimization/49872] New: Missed optimization: Could coalesce neighboring memsets
2021-08-21 23:57 UTC (2+ messages)
` [Bug tree-optimization/49872] "
[Bug tree-optimization/86017] multiple consecutive calls to bzero/memset not merged
2021-08-21 23:57 UTC
[Bug tree-optimization/82689] merging writes of different types to the same location
2021-08-21 23:46 UTC
[Bug target/54201] New: XMM constant duplicated
2021-08-21 23:28 UTC (3+ messages)
` [Bug middle-end/54201] "
[Bug rtl-optimization/88922] Merge identical constants with different modes
2021-08-21 23:28 UTC
[Bug rtl-optimization/92437] Unnecessary register duplication of vector constant in x86
2021-08-21 23:24 UTC
[Bug tree-optimization/92038] Extremely inefficient x86_64 code for trivally copyable types passed in registers
2021-08-21 23:20 UTC
[Bug middle-end/92436] SIMD integer subtract with constant always becomes add
2021-08-21 23:14 UTC
[Bug target/85482] unnecessary vmovaps/vmovapd/vmovdqa emitted
2021-08-21 23:07 UTC
[Bug c++/101971] New: M68k: ICE: Tried to convert PC relative branch to absolute jump
2021-08-21 22:53 UTC (6+ messages)
` [Bug target/101971] "
[Bug target/90483] input to ptest not optimized
2021-08-21 22:36 UTC
[Bug c/68110] New: __builtin_sub_overflow unsigned performance issue
2021-08-21 22:34 UTC (3+ messages)
` [Bug tree-optimization/68110] "
[Bug target/12395] Suboptimal code with global variables
2021-08-21 22:21 UTC
[Bug target/88868] [SSE] pshufb can be omitted for a specific pattern
2021-08-21 22:07 UTC
[Bug tree-optimization/59650] New: Inefficient vector assignment code
2021-08-21 22:05 UTC (2+ messages)
` [Bug tree-optimization/59650] "
[Bug middle-end/88670] [meta-bug] generic vector extension issues
2021-08-21 22:05 UTC (2+ messages)
[Bug target/93847] Nios II ICE
2021-08-21 22:02 UTC (2+ messages)
[Bug tree-optimization/23286] Missed code hoisting optimization
2021-08-21 21:55 UTC
[Bug tree-optimization/5738] Missed code hoisting opportunity
2021-08-21 21:55 UTC
[Bug other/16996] [meta-bug] code size improvements
2021-08-21 21:55 UTC
[Bug target/31667] Integer extensions vectorization could be improved
2021-08-21 21:44 UTC
[Bug target/24073] (vector float){a, b, 0, 0} code gen is not good
2021-08-21 21:28 UTC
[Bug tree-optimization/88873] missing vectorization for decomposed operations on a vector type
2021-08-21 21:25 UTC
[Bug c/99410] New: Nios II Error: branch offset out of range
2021-08-21 21:12 UTC (6+ messages)
` [Bug target/99410] "
[Bug c++/54770] New: sibling call optimization is not applied where it ought to be
2021-08-21 20:32 UTC (2+ messages)
` [Bug middle-end/54770] "
[Bug target/85740] Non-optimal determining maximum in a loop
2021-08-21 20:19 UTC
[Bug rtl-optimization/68274] __builtin_unreachable pessimizes code
2021-08-21 20:01 UTC
[Bug tree-optimization/102008] New: [12 Regression] no cmov generated for loads next to each other
2021-08-21 20:00 UTC (2+ messages)
` [Bug rtl-optimization/102008] "
[Bug target/80040] SSE4.1 ptest not always merged
2021-08-21 19:31 UTC
[Bug c/54174] New: Missed optimization: Unnecessary vmovaps generated for __builtin_ia32_vextractf128_ps256(v, 0)
2021-08-21 19:23 UTC (2+ messages)
` [Bug target/54174] "
[Bug tree-optimization/65335] New: Potential optimization issue with 'tree-loop-vectorize'
2021-08-21 18:59 UTC (2+ messages)
` [Bug tree-optimization/65335] "
[Bug target/95905] New: Failure to optimize _mm_unpacklo_epi8 with 0 as right operand to _mm_cvtepu8_epi16
2021-08-21 18:30 UTC (3+ messages)
` [Bug target/95905] "
[Bug target/78563] SSE4.1 pmovzx shuffle pattern not recognized
2021-08-21 18:30 UTC
[Bug rtl-optimization/97249] New: Missing vec_select and subreg optimization
2021-08-21 18:28 UTC (2+ messages)
` [Bug rtl-optimization/97249] "
[Bug target/95524] New: Subtimal codegen for shift by constant for v16qi/v32qi under -march=skylake
2021-08-21 18:27 UTC (2+ messages)
` [Bug target/95524] "
[Bug target/95488] New: Suboptimal multiplication codegen for v16qi
2021-08-21 18:26 UTC (2+ messages)
` [Bug target/95488] "
[Bug c++/102006] New: A false warning "Array subscript -N is outside array bounds warning"
2021-08-21 18:21 UTC (6+ messages)
` [Bug c++/102006] "
` [Bug tree-optimization/102006] "
[Bug c++/102007] New: ICE: in dependent_type_p, at cp/pt.c:26784
2021-08-21 13:07 UTC (2+ messages)
` [Bug c++/102007] "
[Bug go/95389] New: Kubernetes build fails because of mangled PkgPath
2021-08-21 13:03 UTC (2+ messages)
` [Bug go/95389] "
[Bug go/101986] New: go, sparc64: Segmentation violation during kubernetes build
2021-08-21 13:01 UTC (2+ messages)
` [Bug go/101986] "
[Bug c++/102004] New: The opaque-enum-declaration whose enum-head-name contains a nest-name-specifier should be permitted in an explicit specialization
2021-08-21 12:58 UTC (2+ messages)
` [Bug c++/102004] "
[Bug c++/96961] New: ICE default lambda as non-type template with default argument
2021-08-21 12:44 UTC (3+ messages)
` [Bug c++/96961] "
[Bug c++/102005] New: ICE: tree check: expected function_type or method_type, have integer_type in set_flags_from_callee, at cp/call.c:334
2021-08-21 12:43 UTC (2+ messages)
` [Bug c++/102005] "
[Bug middle-end/101996] New: libatomic: RISC-V 64: Infinite recursion in __atomic_compare_exchange_1
2021-08-21 9:08 UTC (3+ messages)
` [Bug middle-end/101996] "
[Bug libstdc++/100057] New: There are no freestanding C++
2021-08-21 8:50 UTC (2+ messages)
` [Bug libstdc++/100057] "
[Bug c++/101998] New: false positive: taking address of rvalue
2021-08-21 6:14 UTC (2+ messages)
` [Bug c++/101998] "
[Bug analyzer/101980] New: [12 regressions] many test case failures after r12-3002
2021-08-21 5:04 UTC (2+ messages)
` [Bug analyzer/101980] "
[Bug c/101995] New: regression built-in memset missed-optimization arm -Os
2021-08-21 3:26 UTC (5+ messages)
` [Bug rtl-optimization/101995] [9/10/11/12 Regression] "
[Bug c++/102002] New: spec requires typename can be dropped when used as template function return type consisting of template parameter which is at global scope
2021-08-21 0:51 UTC (2+ messages)
` [Bug c++/102002] "
[Bug libstdc++/80196] fenv_t not declared
2021-08-20 23:29 UTC (2+ messages)
[Bug debug/99090] New: gsplit-dwarf broken on riscv64-linux
2021-08-20 21:34 UTC (2+ messages)
` [Bug debug/99090] "
[Bug target/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support
2021-08-20 21:34 UTC (2+ messages)
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