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[Bug target/54412] New: Request for 32-byte stack alignment with -mavx on Windows
2021-08-25 5:38 UTC (2+ messages)
` [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows
[Bug target/98399] New: x86: Awful code generation for shifting vectors
2021-08-25 5:29 UTC (2+ messages)
` [Bug target/98399] "
[Bug target/98934] New: Very poor code generation for SSE 8-bit vector right shift
2021-08-25 5:29 UTC (3+ messages)
` [Bug target/98934] "
[Bug tree-optimization/101895] New: [11/12 Regression] SLP Vectorizer change pushes VEC_PERM_EXPR into bad location spoiling further optimization opportunities
2021-08-25 4:40 UTC (2+ messages)
` [Bug tree-optimization/101895] "
[Bug target/77287] Much worse code generated compared to clang (stack alignment and spills)
2021-08-25 4:27 UTC (7+ messages)
[Bug tree-optimization/51492] New: vectorizer generates unnecessary code
2021-08-25 3:54 UTC (3+ messages)
` [Bug tree-optimization/51492] vectorizer does not support saturated arithmetic patterns
[Bug tree-optimization/101434] New: vector-by-vector left shift expansion for char/short is not optimal
2021-08-25 3:27 UTC (2+ messages)
` [Bug tree-optimization/101434] "
[Bug rtl-optimization/82356] auto-vectorizing pack of 16->8 has a redundant AND after a shift
2021-08-25 3:21 UTC
[Bug tree-optimization/56873] New: vector shift lowered to scalars
2021-08-25 3:02 UTC (2+ messages)
` [Bug middle-end/56873] vector shift lowered to scalars for -mxop
[Bug tree-optimization/100696] New: mult_higpart is not vectorized
2021-08-25 3:01 UTC (2+ messages)
` [Bug tree-optimization/100696] "
[Bug c/101950] New: __builtin_clrsb is never inlined
2021-08-25 2:45 UTC (2+ messages)
` [Bug middle-end/101950] "
[Bug tree-optimization/101373] New: PRE hoists trapping instructions over possibly throwing calls
2021-08-25 2:43 UTC (2+ messages)
` [Bug tree-optimization/101373] "
[Bug middle-end/101596] New: vect_recog_mulhs_pattern could use incorrect precision to check shift count
2021-08-25 2:40 UTC (2+ messages)
` [Bug middle-end/101596] "
[Bug tree-optimization/86723] not optimizing with bswap, that casts to int aftwards
2021-08-25 2:35 UTC
[Bug target/101865] New: _ARCH_PWR8 is not defined when using -mcpu=power8
2021-08-25 2:34 UTC (3+ messages)
` [Bug target/101865] "
[Bug tree-optimization/101801] New: vect_worthwhile_without_simd_p is broken
2021-08-25 2:32 UTC (2+ messages)
` [Bug tree-optimization/101801] "
[Bug target/101989] New: Fail to optimize (a & b) | (c & ~b) to vpternlog instruction
2021-08-25 2:32 UTC (6+ messages)
` [Bug target/101989] "
[Bug target/101609] New: no right shift pattern for vector(2) long long on aarch64
2021-08-25 2:32 UTC (2+ messages)
` [Bug target/101609] "
[Bug analyzer/102052] New: analyser testsuite failures with LLP64 model
2021-08-25 2:17 UTC
[Bug c++/102049] New: Extend attribute deprecated to allow optional 2nd argument
2021-08-25 0:30 UTC (3+ messages)
` [Bug c++/102049] "
[Bug tree-optimization/82426] Missed tree-slp-vectorization on -O2 and -O3
2021-08-25 0:13 UTC
[Bug tree-optimization/101977] New: array subscript 0 is outside array bounds
2021-08-25 0:11 UTC (6+ messages)
` [Bug tree-optimization/101977] [12 Regression] "
[Bug tree-optimization/43543] Reorder the statements in the loop can vectorize it
2021-08-24 23:59 UTC
[Bug tree-optimization/58359] New: __builtin_unreachable prevents vectorization
2021-08-24 23:22 UTC (2+ messages)
` [Bug tree-optimization/58359] "
[Bug analyzer/101980] New: [12 regressions] many test case failures after r12-3002
2021-08-24 23:07 UTC (2+ messages)
` [Bug analyzer/101980] "
[Bug target/63330] vector shuffle resembling vector shift not expanded optimally
2021-08-24 22:56 UTC
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-08-24 22:50 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug c/54803] New: Manual constant unfolding breaks vectorization
2021-08-24 22:50 UTC (2+ messages)
` [Bug tree-optimization/54803] Rotates are not vectorized
[Bug c++/102039] New: another case of template function signature incorrectly dropping top-level cv-qualifier with function parameter dependent on template argument
2021-08-24 22:32 UTC (2+ messages)
` [Bug c++/102039] "
[Bug c++/102051] New: [coroutines] ICE in gimplify_var_or_parm_decl, at gimplify.c:2848
2021-08-24 22:29 UTC (2+ messages)
` [Bug c++/102051] "
[Bug c++/92293] No reason given for template argument deduction failure with zero-length array
2021-08-24 22:19 UTC
[Bug c++/91235] Array size expression is implicitly casted to unsigned long type
2021-08-24 22:16 UTC
[Bug c++/88829] Failure to deduce size of array of 2^31 chars
2021-08-24 22:14 UTC
[Bug c++/72842] non-type template-parameter of type void
2021-08-24 22:09 UTC
[Bug c++/102044] New: another case of template function signature incorrectly dropping top-level cv-qualifier with function parameter of array of template function pointer
2021-08-24 22:04 UTC (2+ messages)
` [Bug c++/102044] "
[Bug tree-optimization/102046] New: [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2
2021-08-24 22:00 UTC (4+ messages)
` [Bug tree-optimization/102046] "
[Bug c/89153] internal compiler error: in assign_stack_local_1, at function.c:409
2021-08-24 21:43 UTC
[Bug target/102024] New: zero width bitfields and ABIs
2021-08-24 21:36 UTC (3+ messages)
` [Bug target/102024] [12 Regression] "
[Bug rtl-optimization/83545] ICE at -O3 on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355
2021-08-24 21:33 UTC (2+ messages)
[Bug c++/102050] New: Nonempty list-initialization rejects constructor with defaulted std::initializer_list
2021-08-24 21:26 UTC
[Bug bootstrap/61326] New: bootstrap failure of gcc-4.8.3 on ia64-hpux
2021-08-24 21:24 UTC (2+ messages)
` [Bug bootstrap/61326] "
[Bug c++/63907] New: libitm/config/posix/rwlock.cc doesn't compile
2021-08-24 21:22 UTC (2+ messages)
` [Bug c++/63907] "
[Bug c++/87032] incorrect nested structure with union initialization
2021-08-24 21:21 UTC
[Bug testsuite/90381] New test case gcc.dg/tree-ssa/pr88676-2.c fails with its introduction in r270934
2021-08-24 21:18 UTC
[Bug libstdc++/102048] New: __gnu_cxx::rope.erase(size_t __p) implementation seems to be wrong
2021-08-24 21:11 UTC (5+ messages)
` [Bug libstdc++/102048] "
[Bug target/102031] New: [12 Regression] ICE in simplify_truncation, at simplify-rtx.c:620 since r12-3074-g7e5f9ead16d7514b3baa0254084de94f0bfcd216
2021-08-24 21:08 UTC (2+ messages)
` [Bug rtl-optimization/102031] "
[Bug c++/91290] pragma maybe-uninitialized does not propagate to lambda
2021-08-24 21:07 UTC
[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues
2021-08-24 21:07 UTC
[Bug lto/48180] New: '-fuse-linker-plugin' doesn't work
2021-08-24 21:07 UTC (2+ messages)
` [Bug lto/48180] "
[Bug other/81326] gcc-ar: Cannot find plugin 'liblto_plugin.so' Mac Sierra Xcode 8.3.3
2021-08-24 21:07 UTC
[Bug c++/81237] Cannot link when class methods compiled with different levels of abi
2021-08-24 21:02 UTC
[Bug rtl-optimization/80715] NULL pointer dereferenced in find_costs_and_classes, at ira-costs.c
2021-08-24 20:59 UTC
[Bug bootstrap/51742] New: 4.6.2 v. HP-UX 11.11, PA-RISC: "make bootstrap-lean" fails: "internal compiler error: Segmentation fault" (In function '__fixunssfdi')
2021-08-24 20:52 UTC (2+ messages)
` [Bug bootstrap/51742] "
[Bug fortran/93834] [9/10/11/12 Regression] ICE in trans_caf_is_present, at fortran/trans-intrinsic.c:8469
2021-08-24 20:37 UTC
[Bug bootstrap/43748] build machinery insufficient for installing target specific .def files as plugin headers
2021-08-24 20:27 UTC
[Bug tree-optimization/95176] New: Failure to optimize division followed by multiplication to modulo followed by subtraction
2021-08-24 19:51 UTC (2+ messages)
` [Bug tree-optimization/95176] "
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2021-08-24 19:51 UTC
[Bug other/82648] libiberty/regex.c:2364]: pointless test ?
2021-08-24 19:50 UTC
[Bug other/89863] [meta-bug] Issues in gcc that other static analyzers (cppcheck, clang-static-analyzer, PVS-studio) find that gcc misses
2021-08-24 19:41 UTC
[Bug other/80049] gcc/genmodes.c: PVS-Studio: NULL Pointer Dereference (CWE-476)
2021-08-24 19:41 UTC
[Bug tree-optimization/97223] New: Failure to optimize comparison of char arithmetic to comparison
2021-08-24 19:38 UTC (2+ messages)
` [Bug tree-optimization/97223] Failure to optimize comparison of char arithmetic to single comparison
[Bug other/99486] New: Feature request: -fstack-check option for embedded processors
2021-08-24 19:23 UTC (2+ messages)
` [Bug middle-end/99486] "
[Bug libgcc/12955] Incorrect rounding of soft float denorm mul/div
2021-08-24 19:18 UTC
[Bug bootstrap/81458] Misdetection of gcc_cv_as_cfi_advance_working
2021-08-24 19:08 UTC
[Bug fortran/98411] New: [10/11] Pointless: Array larger than ‘-fmax-stack-var-size=’, moved from stack to static storage for main program variables
2021-08-24 19:08 UTC (2+ messages)
` [Bug fortran/98411] [10/11/12 Regression] "
[Bug other/85898] I receive a segmentation fault due to an "internal compiler error"
2021-08-24 19:00 UTC
[Bug other/67392] New: Invalid mmap return value check
2021-08-24 18:58 UTC (2+ messages)
` [Bug other/67392] Invalid mmap return value check in libbacktrace
[Bug other/67457] New: segfault in libbacktrace
2021-08-24 18:58 UTC (2+ messages)
` [Bug other/67457] "
[Bug c++/102012] New: GCC accepts any non-bool atomic constraint type
2021-08-24 17:28 UTC (3+ messages)
` [Bug c++/102012] "
[Bug c++/102045] New: constructor is not being instantiated
2021-08-24 17:07 UTC (6+ messages)
` [Bug c++/102045] "
` [Bug c++/102045] [11/12 regression] "
[Bug tree-optimization/56456] New: [meta-bug] bogus warning when inlining: "array subscript is above array bounds"
2021-08-24 16:50 UTC (3+ messages)
` [Bug tree-optimization/56456] [meta-bug] bogus/missing -Warray-bounds
[Bug c++/101600] New: Spurious -Warray-bounds
2021-08-24 16:50 UTC (3+ messages)
` [Bug middle-end/101600] [12 Regression] Spurious -Warray-bounds downcasting a polymorphic pointer
[Bug target/102035] New: arm/m-profile/cmse add mitigation for CVE-2021-35465
2021-08-24 16:47 UTC (17+ messages)
` [Bug target/102035] "
[Bug other/66722] New: libiberty/pex-unix.c warning: initialization from incompatible pointer type
2021-08-24 16:30 UTC (2+ messages)
` [Bug other/66722] libiberty/pex-unix.c and pex_unix_wait returns int but pex_funcs expects pid_t
[Bug c++/102047] New: ICE in template_parms_to_args passing lambda-quoted constraint to meta-concept
2021-08-24 16:30 UTC (2+ messages)
` [Bug c++/102047] "
[Bug other/58238] New: cc1 crashes when built for ms-dos cross-compiling
2021-08-24 16:22 UTC (2+ messages)
` [Bug other/58238] "
[Bug libstdc++/100180] New: experimental/net/internet/address/v6/members.cc fails on arm-eabi
2021-08-24 16:06 UTC (4+ messages)
` [Bug libstdc++/100180] "
[Bug libstdc++/100286] New: experimental/net/internet/socket/opt.cc fails on arm-eabi (r12-137)
2021-08-24 16:04 UTC (4+ messages)
` [Bug libstdc++/100286] "
[Bug c/99578] New: gcc-11 -Warray-bounds or -Wstringop-overread warning when accessing a pointer from integer literal
2021-08-24 16:03 UTC (2+ messages)
` [Bug middle-end/99578] "
[Bug middle-end/102037] New: False positive in -Warray-bounds
2021-08-24 16:03 UTC (2+ messages)
` [Bug middle-end/102037] "
[Bug libstdc++/100682] New: Outdated manual about the debug mode using
2021-08-24 16:03 UTC (3+ messages)
` [Bug libstdc++/100682] "
[Bug libstdc++/101965] New: check in charconv is vacuously true
2021-08-24 16:01 UTC (2+ messages)
` [Bug libstdc++/101965] "
[Bug libstdc++/100285] New: experimental/net/socket/socket_base.cc fails on arm-eabi (r12-137)
2021-08-24 16:01 UTC (4+ messages)
` [Bug libstdc++/100285] "
[Bug libstdc++/100351] New: experimental/net/internet/tcp.cc fails on arm-eabi
2021-08-24 16:00 UTC (2+ messages)
` [Bug libstdc++/100351] "
[Bug c++/102033] New: template function signature incorrectly drops top-level cv-qualifiers causing template specialization failing to match
2021-08-24 15:29 UTC (6+ messages)
` [Bug c++/102033] "
[Bug c++/102042] New: specialization after instantiation error possibly rooted from mis-calculating template function signature of parameter of array of template function
2021-08-24 15:29 UTC (4+ messages)
` [Bug c++/102042] "
[Bug c++/102038] New: another case of template function signature incorrectly dropping top-level cv-qualifier with function parameter of decltype from qualified-id of array member variable of template class
2021-08-24 15:25 UTC (4+ messages)
` [Bug c++/102038] "
[Bug c++/102036] New: -Wmismatched-tags doesn't warn for explicit instantations
2021-08-24 14:40 UTC (3+ messages)
` [Bug c++/102036] "
[Bug c++/93810] missing -Wmismatched-tags and -Wredundant-tags on a typedef of an implicit class template specialization
2021-08-24 14:39 UTC
[Bug fortran/102043] New: Wrong array types used for negative stride accesses
2021-08-24 14:18 UTC
[Bug ipa/86389] execute FAILs with -fipa-pta
2021-08-24 14:15 UTC (2+ messages)
[Bug c++/102041] New: Pretty printing of variable templates could be improved
2021-08-24 13:37 UTC
[Bug lto/50568] New: [4.7 Regression] Massive LTO failures
2021-08-24 13:10 UTC (2+ messages)
` [Bug lto/50568] "
[Bug other/34835] splay-tree doesn't support 64bit value on 32bit host
2021-08-24 13:10 UTC
[Bug other/96032] New: Feature request: Add a way to format output from --fdiagnostics-format=json
2021-08-24 13:09 UTC (3+ messages)
` [Bug middle-end/96032] "
` [Bug middle-end/96032] RFE: add a way to use output from --fdiagnostics-format=json as input
[Bug other/93090] RFE: Add a frontend for the Rust programming language
2021-08-24 13:08 UTC (3+ messages)
[Bug target/102027] New: ABI break when using vector type in function arg/return value
2021-08-24 13:08 UTC (2+ messages)
` [Bug target/102027] [11/12 Regression] "
[Bug tree-optimization/102040] New: vectorizer costing is off because of if-conversion
2021-08-24 13:03 UTC
[Bug target/102021] New: Redudant mov instruction for broadcast
2021-08-24 13:03 UTC (3+ messages)
` [Bug target/102021] "
[Bug libstdc++/100017] New: error: 'fenv_t' has not been declared in '::' x86_64-w64-mingw32 host cross toolchain fails to build
2021-08-24 12:28 UTC (4+ messages)
` [Bug libstdc++/100017] [11/12 regression] error: 'fenv_t' has not been declared in '::' -- "
[Bug tree-optimization/100089] New: [11 Performance regression ] 30% for denbench/mp2decoddata2 with -O3
2021-08-24 12:27 UTC (4+ messages)
` [Bug tree-optimization/100089] [11/12 Regression] 30% performance regression "
[Bug c/102029] New: ice: error: type mismatch in ‘lshift_expr’
2021-08-24 12:23 UTC (2+ messages)
` [Bug middle-end/102029] [12 Regression] "
[Bug other/101949] New: git miscompiled with -flto -fipa-pta
2021-08-24 11:17 UTC (2+ messages)
` [Bug ipa/101949] [11 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc
[Bug libstdc++/101060] New: ‘fenv_t’ has not been declared in ‘::’ in 11.1, but is declared in 10.3
2021-08-24 11:09 UTC (2+ messages)
` [Bug libstdc++/101060] "
[Bug c++/102028] New: std::ostream& used as std::stringstream&
2021-08-24 11:02 UTC (2+ messages)
` [Bug c++/102028] "
[Bug tree-optimization/77980] missing optimization with division
2021-08-24 10:18 UTC
[Bug other/90411] Colored diagnostics can omit characters
2021-08-24 10:15 UTC (2+ messages)
[Bug other/91084] download_prerequisites fails on OpenBSD
2021-08-24 9:52 UTC
[Bug other/19165] (Natural) language independent error / warning classification
2021-08-24 9:50 UTC
[Bug c++/102034] New: template function signature incorrectly drops top-level cv-qualifiers of parameter from typedef-array of template-template
2021-08-24 9:42 UTC (2+ messages)
` [Bug c++/102034] "
[Bug other/81969] "el" escape sequence in coloring yields incorrect message in some terminals
2021-08-24 9:39 UTC
[Bug driver/78787] O Color, Where Art Thou? (for diagnostics with -flto)
2021-08-24 9:36 UTC
[Bug c/85433] -fdiagnostics-color=auto doesn't work properly with LTO
2021-08-24 9:36 UTC
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