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[Bug target/36539] Poor register allocation from IRA
2023-05-15 4:47 UTC
[Bug tree-optimization/39052] writing arrays twice not optimized
2023-05-15 4:35 UTC
[Bug target/33716] gcc generates suboptimal code for long long shifts
2023-05-15 4:32 UTC
[Bug tree-optimization/51781] New: Missed optimization for ==/!= comparison type-sinking
2023-05-15 4:09 UTC (2+ messages)
` [Bug tree-optimization/51781] "
[Bug rtl-optimization/109858] New: r14-172 caused some SPEC2017 bmk to degrade on Power
2023-05-15 2:25 UTC (3+ messages)
` [Bug rtl-optimization/109858] "
[Bug tree-optimization/64700] New: Sink common code through PHI
2023-05-15 0:27 UTC (2+ messages)
` [Bug tree-optimization/64700] "
[Bug target/40730] redundant memory load
2023-05-15 0:24 UTC (2+ messages)
[Bug tree-optimization/89332] Missed detection of dead stores to array in a loop
2023-05-14 23:57 UTC
[Bug middle-end/68855] PAREN_EXPR not "ignored" where possible
2023-05-14 23:30 UTC
[Bug c++/64450] New: Optimize 0>=p-q to q>=p for char*p,*q;
2023-05-14 23:20 UTC (2+ messages)
` [Bug tree-optimization/64450] "
[Bug tree-optimization/109829] New: Optimizing __builtin_signbit(x) ? -x : x or abs for FP
2023-05-14 23:09 UTC (12+ messages)
` [Bug tree-optimization/109829] "
[Bug rtl-optimization/105686] New: [10/11/12/13 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 8 with -fnon-call-exceptions
2023-05-14 22:44 UTC (3+ messages)
` [Bug rtl-optimization/105686] [10/11/12/13/14 "
[Bug rtl-optimization/90259] ICE: verify_flow_info failed (error: missing REG_EH_REGION note at the end of bb 4)
2023-05-14 22:44 UTC
[Bug c/97551] New: ICE: verify_cgraph_node failed with "-O2 -fno-toplevel-reorder -fno-tree-dce -fno-tree-forwprop -fno-tree-fre -fipa-cp-clone"
2023-05-14 21:55 UTC (2+ messages)
` [Bug ipa/97551] [11 Regression] "
[Bug tree-optimization/94675] New: [9 regression] -Warray-bounds false positive with -O2
2023-05-14 21:25 UTC (2+ messages)
` [Bug tree-optimization/94675] [10/11/12/13/14 regression] -Warray-bounds false positive with -O2 since r9-1948
[Bug libstdc++/109857] New: tzdata 2021a has bad data that cannot be parsed by libstdc++
2023-05-14 20:59 UTC (2+ messages)
` [Bug libstdc++/109857] "
[Bug middle-end/85614] Documentation: -fdump-tree should mention "original"
2023-05-14 20:37 UTC
[Bug fortran/109846] New: [rejects valid] Pointer-valued function reference rejected as actual argument
2023-05-14 20:05 UTC (6+ messages)
` [Bug fortran/109846] "
` [Bug fortran/109846] "
[Bug libstdc++/109818] New: std::trunc() requires a <cmath> hack after building DJGPP
2023-05-14 20:02 UTC (12+ messages)
` [Bug libstdc++/109818] "
[Bug target/109807] New: [14 Regression] sse2-mmx-pmaddwd.c met ICE after commit gcc-14-666-g608e7f3ab47 with march=cascadelake
2023-05-14 19:59 UTC (8+ messages)
` [Bug target/109807] [14 Regression] sse2-mmx-pmaddwd.c met ICE after commit r14-666-g608e7f3ab47 "
[Bug target/109825] New: [14 Regression] ICE in ix86_widen_mult_cost, at config/i386/i386.cc:20442 since r14-666-g608e7f3ab47fe7
2023-05-14 19:59 UTC (5+ messages)
` [Bug target/109825] "
[Bug middle-end/109838] New: [14 Regression] ICE on libaom-3.6.0: in ix86_widen_mult_cost, at config/i386/i386.cc:20444
2023-05-14 19:57 UTC (3+ messages)
` [Bug middle-end/109838] "
[Bug target/105719] New: RFE: fixincludes should handle Frameworks
2023-05-14 19:43 UTC (2+ messages)
` [Bug target/105719] "
[Bug libgcc/109852] New: Making of gcc13 stops at libcpp/charset.cc with Error
2023-05-14 18:53 UTC (3+ messages)
` [Bug tree-optimization/109852] Making of gcc13 errors out compiling libcpp/charset.cc with Error with "-march=native -O3 "
` [Bug tree-optimization/109852] Making of gcc13 errors out compiling libcpp/charset.cc with Wstringop-overflow "
[Bug middle-end/109840] New: internal compiler error: in expand_fn_using_insn, at internal-fn.cc:153 when building graphite2
2023-05-14 18:08 UTC (5+ messages)
` [Bug middle-end/109840] "
` [Bug middle-end/109840] [14 Regression] "
[Bug middle-end/109856] New: -Wnull-dereference false positive in Emacs itree.c (regression from GCC 12)
2023-05-14 17:37 UTC
[Bug target/109855] New: [14 Regression] ICE: in curr_insn_transform, at lra-constraints.cc:4231 unable to generate reloads for {aarch64_mlav4hi_vec_concatz_le} at -O1
2023-05-14 16:55 UTC (3+ messages)
` [Bug target/109855] "
[Bug tree-optimization/109848] New: [14 Regression] Recent change causing testsuite ICE on csky port
2023-05-14 16:47 UTC (2+ messages)
` [Bug tree-optimization/109848] "
[Bug fortran/98577] New: Wrong "count_rate" values with int32 and real32 if the "count" argument is int64
2023-05-14 16:37 UTC (3+ messages)
` [Bug fortran/98577] "
[Bug libstdc++/69388] Allow functexcept.cc definitions to be replaced
2023-05-14 15:28 UTC
[Bug lto/109854] New: Error: junk `(%rip)' after expression when using -flto on files compiled with and without -masm=intel
2023-05-14 14:39 UTC
[Bug rust/109853] New: WIN64 is a predefined constant on GCC MinGW-w64
2023-05-14 12:22 UTC
[Bug c/108250] New: [12/13 regression] llvm-tblgen miscompiled on powerpc-unknown-linux-gnu since r12-5383-g22c242342e38eb
2023-05-14 12:06 UTC (2+ messages)
` [Bug ipa/108250] [12/13/14 "
[Bug c/88088] -Wtrampolines should be enabled by -Wall (or -Wextra)
2023-05-14 10:37 UTC
[Bug middle-end/109849] New: suboptimal code for vector walking loop
2023-05-14 10:01 UTC (6+ messages)
` [Bug middle-end/109849] "
[Bug fortran/107068] New: Run-time error when reading logical arrays with a namelist
2023-05-14 3:34 UTC (4+ messages)
` [Bug libfortran/107068] "
[Bug analyzer/109851] New: False positive va_arg when iterating through format string with for-loop
2023-05-13 23:15 UTC
[Bug ada/109670] New: SYSTEM.PERFECT_HASH_GENERATORS.TOO_MANY_TRIES compilation error on 32bit Windows starting with GCC 13
2023-05-13 23:12 UTC (2+ messages)
` [Bug libgcc/109670] [13/14 regression] Exception handling broken for 32-bit Windows
[Bug c/87379] Warn about function pointer casts which differ in variadic-ness [-Wcast-variadic-function-type]
2023-05-13 22:58 UTC
[Bug c/109835] New: -Wincompatible-function-pointer-types as a subset of -Wincompatible-pointer-types?
2023-05-13 22:56 UTC (4+ messages)
` [Bug c/109835] "
[Bug c++/109850] New: ICE compiling ccache 4.8
2023-05-13 22:53 UTC (5+ messages)
` [Bug c++/109850] "
[Bug c++/109241] New: [13 Regression] ICE Segmentation fault since for ccache package r13-6722-gb323f52ccf966800
2023-05-13 22:51 UTC (3+ messages)
` [Bug c++/109241] [12/13 Regression] ICE Segmentation fault for statement expression with a local type inside inside a generic lambda inside a generic lambda since r13-6722-gb323f52ccf966800
[Bug analyzer/109847] New: -Wanalyzer-out-of-bounds false positive with Emacs tagged pointers
2023-05-13 20:43 UTC
[Bug c++/106943] New: GCC building clang/llvm with LTO flags causes ICE in clang
2023-05-13 20:06 UTC (11+ messages)
` [Bug c++/106943] "
[Bug debug/109805] New: LTO affecting -fdebug-prefix-map
2023-05-13 19:21 UTC (2+ messages)
` [Bug debug/109805] "
[Bug rtl-optimization/109845] New: Addition overflow/carry flag unnecessarily put in a temporary register
2023-05-13 18:45 UTC (3+ messages)
` [Bug rtl-optimization/109845] "
` [Bug middle-end/109845] "
[Bug c/49054] New: useless cmp+jmp generated for switch when "default:" is unreachable
2023-05-13 17:57 UTC (2+ messages)
` [Bug rtl-optimization/49054] "
[Bug rtl-optimization/47253] New: Conditional jump to tail function is not generated
2023-05-13 17:51 UTC (2+ messages)
` [Bug target/47253] "
[Bug middle-end/109844] New: Unnecessary basic block with single jmp instruction
2023-05-13 17:51 UTC (2+ messages)
` [Bug target/109844] "
[Bug tree-optimization/109843] New: signbit comparisons -> copysign optimization
2023-05-13 16:45 UTC
[Bug c/109826] New: Incompatible pointer types in ?: not covered by -Wincompatible-pointer-types
2023-05-13 15:11 UTC (3+ messages)
` [Bug c/109826] "
[Bug c/109836] New: -Wpointer-sign must be enabled by default
2023-05-13 15:08 UTC (5+ messages)
` [Bug c/109836] "
` [Bug c/109836] -Wpointer-sign should "
[Bug c++/108684] New: [13 Regression] ICE: verify_ssa failed
2023-05-13 14:17 UTC (2+ messages)
` [Bug tree-optimization/108684] [12 "
[Bug middle-end/109842] New: GCC-12 hangs on simple piece of inline assembly code
2023-05-13 14:17 UTC (4+ messages)
` [Bug middle-end/109842] "
` [Bug tree-optimization/109842] "
[Bug tree-optimization/94911] New: Failure to optimize comparisons of VLA sizes
2023-05-13 12:25 UTC (3+ messages)
` [Bug tree-optimization/94911] "
[Bug ada/109817] New: -O2 and ./gnat.dg/sync_iface_call_pkg2.adb don't mix
2023-05-13 11:54 UTC (2+ messages)
` [Bug ipa/109817] internal error in ICF pass on Ada interfaces
[Bug c++/109712] New: Segmentation fault in linear_search_fdes
2023-05-13 8:23 UTC (2+ messages)
` [Bug libgcc/109712] "
[Bug tree-optimization/106878] New: ICE: verify_gimple failed at -O2 on arm-none-eabi
2023-05-13 8:13 UTC (2+ messages)
` [Bug tree-optimization/106878] [11/12 Regression] ICE: verify_gimple failed at -O2 with pointers and bitwise calculation
[Bug tree-optimization/109841] New: [12/13/14 Regression] ranger ICE in operator_bitwise_not::fold_range
2023-05-13 8:13 UTC (4+ messages)
` [Bug tree-optimization/109841] "
[Bug tree-optimization/107855] New: gcc.dg/vect/vect-ifcvt-18.c FAILs
2023-05-13 7:03 UTC (2+ messages)
` [Bug tree-optimization/107855] "
[Bug tree-optimization/94916] New: Failure to optimize pattern into difference or zero selector
2023-05-13 5:55 UTC (2+ messages)
` [Bug tree-optimization/94916] "
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2023-05-13 5:55 UTC
[Bug rtl-optimization/3507] appalling optimisation with sub/cmp on multiple targets
2023-05-13 5:55 UTC
[Bug tree-optimization/95408] New: Failure to optimize bitwise and with negated conditional using the same operand to conditional with decremented operand
2023-05-13 5:47 UTC (2+ messages)
` [Bug tree-optimization/95408] "
[Bug tree-optimization/94893] New: Sign function not getting optimized to simple compare
2023-05-13 5:17 UTC (2+ messages)
` [Bug tree-optimization/94893] "
[Bug middle-end/98710] New: missing optimization (x | c) & ~(y | c) -> x & ~(y | c)
2023-05-13 5:12 UTC (2+ messages)
` [Bug middle-end/98710] "
[Bug c/104069] New: -Werror=use-after-free false positive on elfutils-0.186
2023-05-13 5:07 UTC (4+ messages)
` [Bug middle-end/104069] Wuse-after-free=2 -O0 false positive "may be used"
[Bug tree-optimization/109834] New: internal compiler error: tree check: expected class ‘type’, have ‘exceptional’ (ssa_name) in gimple_simplify_191 when building harfbuzz
2023-05-13 3:11 UTC (12+ messages)
` [Bug tree-optimization/109834] [14 Regression] "
[Bug analyzer/109839] New: -Wanalyzer-fd-leak false positive with routine dup2
2023-05-13 2:17 UTC
[Bug c++/109824] New: aligned attribute lost on first usage
2023-05-12 23:18 UTC (5+ messages)
` [Bug c++/109824] "
` [Bug c++/109824] aligned attribute lost when using it on a typedef of a struct if there was not an usage of the struct beforehand
[Bug libgomp/109837] New: [OpenMP] despite 'requires unified_address' there is segfault when 'is_device_ptr' is not used
2023-05-12 23:08 UTC
[Bug libstdc++/109814] New: freestanding using cmath does not compile anymore
2023-05-12 22:34 UTC (3+ messages)
` [Bug libstdc++/109814] [13/14 Regression] "
[Bug c/59905] New: Unfriendly abort when calling a fucntion via a function pointer cast
2023-05-12 21:47 UTC (2+ messages)
` [Bug c/59905] "
[Bug c++/109745] New: Incorrect code generated with -O1 when having a constexpr object modifying a mutable member
2023-05-12 21:17 UTC (2+ messages)
` [Bug c++/109745] [13 Regression] "
[Bug c++/109654] New: unnecessary "cannot bind packed field to reference" error when referenced type has aligned(1) attribute
2023-05-12 20:49 UTC (2+ messages)
` [Bug c++/109654] "
[Bug c/109828] New: C2x:static compound literal (with flexible array) in initializer leads to invalid size and ICE
2023-05-12 20:43 UTC (5+ messages)
` [Bug c/109828] [13/14 Regression] "
[Bug fortran/109662] New: bad namelist input but gfortran accepted it
2023-05-12 20:41 UTC (3+ messages)
` [Bug libfortran/109662] "
[Bug analyzer/109577] New: -Wanalyzer-allocation-size mishandles __builtin_mul_overflow
2023-05-12 20:39 UTC (2+ messages)
` [Bug analyzer/109577] "
[Bug ada/106168] New: Errors with empty array aggregate
2023-05-12 20:22 UTC (3+ messages)
` [Bug ada/106168] "
[Bug bootstrap/106472] New: No rule to make target '../libbacktrace/libbacktrace.la', needed by 'libgo.la'
2023-05-12 19:50 UTC (3+ messages)
` [Bug bootstrap/106472] "
[Bug tree-optimization/109788] New: [14 Regression] gcc/hwint.h:293:61: runtime error: shift exponent 64 is too large for 64-bit type 'long unsigned int
2023-05-12 19:41 UTC (2+ messages)
` [Bug fortran/109788] [14 Regression] gcc/hwint.h:293:61: runtime error: shift exponent 64 is too large for 64-bit type 'long unsigned int since r14-377-gc92b8be9b52b7e
[Bug c/23087] Misleading warning, "... differ in signedness"
2023-05-12 18:29 UTC (2+ messages)
` [Bug c/23087] Misleading warning, "... differ in signedness" with the character types
[Bug c/71202] GCC's -funsigned-char ignored by -Wpointer-sign
2023-05-12 18:27 UTC
[Bug c++/109833] New: The value of constexpr anonymous union can be changed in runtime
2023-05-12 17:53 UTC (2+ messages)
` [Bug c++/109833] "
[Bug rtl-optimization/101806] New: Extra zero extends for some arguments in some cases
2023-05-12 17:48 UTC (2+ messages)
` [Bug rtl-optimization/101806] "
[Bug target/109832] New: aarch64: Inefficient code for logical or of two booleans
2023-05-12 17:48 UTC (2+ messages)
` [Bug target/109832] "
[Bug c++/109698] New: gcc/g++ build/link fails for libhwasan.so
2023-05-12 17:16 UTC (2+ messages)
` [Bug sanitizer/109698] "
[Bug modula2/109830] New: m2iso library SeqFile.mod - appending to a file overwrites the contents
2023-05-12 17:09 UTC (2+ messages)
` [Bug modula2/109830] "
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