public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
[Bug c/101474] New: -fipa-icf generates worse code for identical function
2021-11-22 7:03 UTC (3+ messages)
` [Bug tree-optimization/101474] SRA sometimes produces worse code with inline functions (seen with -fipa-icf sometimes)
[Bug c++/96252] New: mis-optimization where identical functions have very different codegen since gcc 10
2021-11-22 6:42 UTC (2+ messages)
` [Bug ipa/96252] [10/11/12 Regression] "
[Bug tree-optimization/92342] [10/11/12 Regression] a small missed transformation into x?b:0
2021-11-22 6:26 UTC (4+ messages)
[Bug c/103275] New: don't generate kmov with IE model relocations
2021-11-22 3:39 UTC (4+ messages)
` [Bug target/103275] [11/12 Regression] "
[Bug tree-optimization/103354] New: missed optimization with & and | and compares
2021-11-22 2:23 UTC (2+ messages)
` [Bug tree-optimization/103354] "
[Bug target/103353] New: Indefinite recursion when compiling -mmma requiring testcase w/ -maltivec
2021-11-22 2:09 UTC
[Bug tree-optimization/97984] New: [10/11 Regression] Worse code for -O3 than -O2 on aarch64 vector multiply-add
2021-11-22 0:49 UTC (2+ messages)
` [Bug target/97984] "
[Bug rtl-optimization/103350] New: wrong code with -Os -fno-tree-ter on aarch64-unknown-linux-gnu
2021-11-21 22:22 UTC (2+ messages)
` [Bug rtl-optimization/103350] "
[Bug debug/103351] New: [12 Regression] '-fcompare-debug' failure (length) at -O2
2021-11-21 22:18 UTC (3+ messages)
` [Bug tree-optimization/103351] "
[Bug middle-end/85619] Inconsistent descriptions for new warning options in GCC 8.1.0
2021-11-21 22:02 UTC
[Bug middle-end/82798] Inconsistent descriptions for warning options in documentation
2021-11-21 21:56 UTC
[Bug bootstrap/50064] New: Failure in stage 2 (lazy binding) on openbsd
2021-11-21 21:48 UTC (2+ messages)
` [Bug bootstrap/50064] "
[Bug c/83011] -Wformat-truncation=2 difficult to avoid for non-constant bounds
2021-11-21 21:46 UTC (2+ messages)
[Bug c/103352] New: Wrong computation of -Wformat-truncation=2
2021-11-21 21:43 UTC (2+ messages)
` [Bug c/103352] "
[Bug debug/103315] New: Gfortran DW_AT_Rank expression not emitting correct rank value
2021-11-21 20:08 UTC (2+ messages)
` [Bug debug/103315] "
[Bug c++/101180] New: [12 Regression] Rejected code since r12-299-ga0fdff3cf33f7284
2021-11-21 20:07 UTC (3+ messages)
` [Bug c++/101180] "
[Bug c++/103349] New: ICE in potential_constant_expression_1, at cp/constexpr.c:9104 (sorry, unimplemented: unexpected AST of kind omp_masked)
2021-11-21 19:50 UTC (2+ messages)
` [Bug c++/103349] "
[Bug other/103088] New: [12 regression] 500.perlbench from spec 2017 fails since r12-4698
2021-11-21 19:37 UTC (4+ messages)
` [Bug tree-optimization/103088] "
[Bug fortran/99061] New: [10/11 Regression] ICE in gfc_conv_intrinsic_atan2d, at fortran/trans-intrinsic.c:4728
2021-11-21 18:29 UTC (2+ messages)
` [Bug fortran/99061] [10/11/12 "
[Bug fortran/47720] New: problems with makefile dependency generation using -M
2021-11-21 18:19 UTC (2+ messages)
` [Bug fortran/47720] "
[Bug rtl-optimization/97783] New: Optimizer assumes global static variable cannot be updated by external function, even though function is passed address of local functions
2021-11-21 17:33 UTC (3+ messages)
` [Bug ipa/97783] [9/10/11/12 Regression] "
[Bug c++/77513] -Wzero-as-null-pointer-constant vs 0, nullptr, NULL and __null
2021-11-21 17:05 UTC (2+ messages)
[Bug c++/103347] New: Non-static data member initialization is erroneously allowed in C++03 mode
2021-11-21 17:02 UTC (5+ messages)
` [Bug c++/103347] "
[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2021-11-21 15:21 UTC
[Bug lto/93358] [10/11/12 Regression] 447.dealII regresses by 15% after r10-6025-gf5b25e15165adde1356af42e9066ab75c5b37a19
2021-11-21 15:21 UTC
[Bug tree-optimization/103227] New: 58% exchange2 regression with -Ofast -march=native on zen3 between g:1ae8edf5f73ca5c3 and g:2af63f0f53a12a72
2021-11-21 15:16 UTC (8+ messages)
` [Bug ipa/103227] [12 Regression] 58% exchange2 regression with -Ofast -march=native on zen3 since r12-5223-gecdf414bd89e6ba251f6b3f494407139b4dbae0e
[Bug testsuite/103264] New: [12 regression] gcc.dg/tree-prof/merge_block.c fails after r12-5236
2021-11-21 15:14 UTC (4+ messages)
` [Bug testsuite/103264] "
[Bug c/103348] New: Bad code generated for fabs(long double) under aarch64
2021-11-21 15:00 UTC (5+ messages)
` [Bug c/103348] "
[Bug middle-end/99520] New: Failure to detect bswap pattern
2021-11-21 14:46 UTC (2+ messages)
` [Bug tree-optimization/99520] "
[Bug middle-end/31531] A microoptimization of isnegative of signed integer
2021-11-21 14:37 UTC (3+ messages)
[Bug tree-optimization/103344] New: mulshift does not work when divisor is larger than 100 on 32 bits target
2021-11-21 13:40 UTC (7+ messages)
` [Bug tree-optimization/103344] "
` [Bug middle-end/103344] "
[Bug other/103345] New: missed optimization: add/xor individual bytes to form a word
2021-11-21 12:44 UTC (2+ messages)
` [Bug tree-optimization/103345] "
[Bug testsuite/102720] New: [12 regression] gcc.dg/tree-ssa/ldist-strlen-1.c and ldist-strlen-2.c fail after r12-4234
2021-11-21 11:57 UTC (2+ messages)
` [Bug tree-optimization/102720] [12 regression] gcc.dg/tree-ssa/ldist-strlen-1.c and ldist-strlen-2.c fail after r12-4324
[Bug c++/103346] New: ICE on template specialization via alias template with a non-type parameter pack, and fold expression on lambda calls
2021-11-21 11:56 UTC
[Bug target/102117] New: s390: Inefficient code for 64x64=128 signed multiply for <= z13
2021-11-21 11:41 UTC (3+ messages)
` [Bug target/102117] "
[Bug middle-end/45410] constant not optimized / propagated across printf calls
2021-11-21 7:26 UTC
[Bug rtl-optimization/46265] New: Missing ifcvt
2021-11-21 7:21 UTC (2+ messages)
` [Bug rtl-optimization/46265] "
[Bug c/61502] New: == comparison on "one-past" pointer gives wrong result
2021-11-21 4:49 UTC (3+ messages)
` [Bug tree-optimization/61502] "
[Bug c/103343] New: Invalid codegen when comparing pointer to one past the end and then dereferencing that pointer
2021-11-21 4:46 UTC (2+ messages)
` [Bug c/103343] "
[Bug fortran/103342] New: [OPENMP]Missing barrier for linear clause within loop simd construct which not directly contained by parrellel construct
2021-11-21 1:06 UTC
[Bug lto/81847] New: ICE with LTO enabled
2021-11-21 1:04 UTC (2+ messages)
` [Bug lto/81847] "
[Bug c/103052] New: Function call omitted at -O1 optimization level
2021-11-20 23:40 UTC (3+ messages)
` [Bug ipa/103052] [9/10/11/12 Regression] Function is found to be pure looping but has a call to a noreturn function in it
[Bug tree-optimization/101541] New: Missing ABSU detection at gimple
2021-11-20 22:03 UTC (3+ messages)
` [Bug tree-optimization/101541] "
[Bug c++/103341] New: ICE type of variable instantiation constrained on template parameter
2021-11-20 18:54 UTC
[Bug libstdc++/103340] New: constexpr std::string is incompatible with --enable-libstdcxx-allocator
2021-11-20 16:52 UTC (3+ messages)
` [Bug libstdc++/103340] [12 Regression] "
[Bug analyzer/103217] New: analyzer false positive on leak warning when using indirect strdup
2021-11-20 16:48 UTC (7+ messages)
` [Bug analyzer/103217] "
[Bug tree-optimization/103226] New: [12 Regression] Recent change to copy-headers causes execution failure for gcc.dg/torture/pr80974
2021-11-20 16:31 UTC (5+ messages)
` [Bug tree-optimization/103226] "
[Bug bootstrap/103305] New: [12 Regression] Cannot build aarch64-none-elf
2021-11-20 15:52 UTC (3+ messages)
` [Bug libstdc++/103305] Cannot build libstdc++ with newlib on aarch64-none-elf or bfin-elf with new version of newlib
[Bug other/103335] New: new test case gcc.dg/tree-ssa/modref-dse-4.c fails
2021-11-20 15:00 UTC (2+ messages)
` [Bug other/103335] "
[Bug other/103331] New: There should be a rule to make build.log in the top-level Makefile
2021-11-20 14:05 UTC (2+ messages)
` [Bug other/103331] "
[Bug bootstrap/103306] New: parallel build hangs since 04c5a91d068c4ca2f09c2bc206fce00db9d1790b
2021-11-20 13:18 UTC (2+ messages)
` [Bug bootstrap/103306] [12 Regression] parallel build hangs since r12-5234-g04c5a9 when /usr/include includes broken symbolic links
[Bug libstdc++/64135] New: Allocator base classes should use reserved names
2021-11-20 12:37 UTC (2+ messages)
` [Bug libstdc++/64135] "
[Bug c++/103328] New: IC in remap_gimple_stmt, at tree-inline.c:1921
2021-11-20 11:15 UTC (5+ messages)
` [Bug c++/103328] [11/12 Regression] ICE in remap_gimple_stmt, at tree-inline.c:1921 since r11-7419-g0f161cc8494cf728
[Bug preprocessor/103165] New: [12 Regression] ICE unspellable token PRAGMA since r12-4797-g0078a058a5693871
2021-11-20 11:02 UTC (2+ messages)
` [Bug preprocessor/103165] "
[Bug tree-optimization/103266] New: [12 regression] llvm-13 miscompilation: __builtin_assume_aligned causes over-aggressive dce
2021-11-20 10:34 UTC (2+ messages)
` [Bug tree-optimization/103266] "
[Bug tree-optimization/102872] New: If statement is always false but not figured out at gimple level
2021-11-20 8:59 UTC (2+ messages)
` [Bug tree-optimization/102872] "
[Bug tree-optimization/103220] New: missed casting issue with |/&?
2021-11-20 8:07 UTC (6+ messages)
` [Bug tree-optimization/103220] "
[Bug c++/103339] New: [modules] ICE in exporting module on use of outside specialization
2021-11-20 6:36 UTC
[Bug c++/102988] New: ice during GIMPLE pass: hardcbr
2021-11-20 5:57 UTC (3+ messages)
` [Bug tree-optimization/102988] ICE with -fharden-conditional-branches and C++ and pass by reference return value
[Bug c++/103338] New: ICE: in tsubst_pack_expansion, at cp/pt.c:13167
2021-11-20 5:27 UTC (2+ messages)
` [Bug c++/103338] [9/10/11/12 Regression] ICE: in tsubst_pack_expansion with invalid template friend and packed expression
[Bug jit/96889] New: Reflection API accessible from the jit C API
2021-11-20 1:53 UTC (3+ messages)
` [Bug jit/96889] "
[Bug jit/100688] New: Add support for link section
2021-11-20 0:32 UTC (2+ messages)
` [Bug jit/100688] "
[Bug jit/95325] New: Support 128-bit integers
2021-11-20 0:31 UTC (3+ messages)
` [Bug jit/95325] "
[Bug c++/69549] Named Address Spaces does not compile in C++
2021-11-20 0:31 UTC
[Bug jit/95415] New: Add support for thread-local variables
2021-11-20 0:30 UTC (2+ messages)
` [Bug jit/95415] "
[Bug c/90941] [rfe] attribute to specify write-once static variable for early-initialized values
2021-11-19 23:21 UTC
[Bug c++/96004] New: Copy elision with conditional
2021-11-19 20:42 UTC (2+ messages)
` [Bug c++/96004] "
[Bug c++/58487] New: Missed return value optimization
2021-11-19 20:37 UTC (2+ messages)
` [Bug c++/58487] "
[Bug libstdc++/103295] New: constexpr std::string does not work for clang
2021-11-19 20:21 UTC (5+ messages)
` [Bug libstdc++/103295] "
[Bug target/80556] [8 Regression] bootstrap failure for Ada compiler
2021-11-19 19:58 UTC
[Bug fortran/87851] [9/10/11/12 Regression] Wrong return type for len_trim
2021-11-19 19:48 UTC
[Bug rtl-optimization/103336] New: [arm64] operations on long double generate calls to libgcc
2021-11-19 19:29 UTC (3+ messages)
` [Bug rtl-optimization/103336] "
[Bug c++/103337] New: rejects-valid brace elision inside designated initializer
2021-11-19 19:27 UTC (2+ messages)
` [Bug c++/103337] "
[Bug tree-optimization/103231] New: ICE (nondeterministic) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault
2021-11-19 19:04 UTC (2+ messages)
` [Bug tree-optimization/103231] [12 Regression] ICE (nondeterministic/stack overflow) on valid code at -O1 on x86_64-linux-gnu: Segmentation fault since r12-5014-g6b8b959675a3e14c
[Bug fortran/102043] New: Wrong array types used for negative stride accesses
2021-11-19 18:31 UTC (3+ messages)
` [Bug fortran/102043] "
[Bug tree-optimization/102958] New: std::u8string suboptimal compared to std::string, triggers warnings
2021-11-19 18:16 UTC (2+ messages)
` [Bug tree-optimization/102958] "
[Bug tree-optimization/103332] New: Spurious -Wstringop-overflow warnings in libstdc++ tests
2021-11-19 18:16 UTC (4+ messages)
` [Bug tree-optimization/103332] "
[Bug fortran/102431] New: [12 Regression] ICE in lower_gimple_bind, at gimple-low.c:439
2021-11-19 18:13 UTC (2+ messages)
` [Bug fortran/102431] [12 Regression] ICE in lower_gimple_bind, at gimple-low.c:439 since r12-1206-g178191e1dfafd8db
[Bug target/103316] New: PowerPC: Gimple folding of int128 comparisons produces suboptimal code
2021-11-19 17:42 UTC (13+ messages)
` [Bug target/103316] "
[Bug c++/102740] New: [11.2/12 Regression] Data member not found in struct inside an unnamed union
2021-11-19 17:18 UTC (2+ messages)
` [Bug c++/102740] [10/11/12 "
[Bug c++/102538] New: Wrong narrowing conversion checking for initializer with union
2021-11-19 17:18 UTC (2+ messages)
` [Bug c++/102538] [11/12 Regression] "
[Bug c++/103299] New: accessing incorrect storage for union at constexpr context
2021-11-19 17:17 UTC (2+ messages)
` [Bug c++/103299] [11/12 Regression] accessing incorrect storage for designated init of anonymous "
[Bug fortran/103312] New: ICE in gfc_find_component
2021-11-19 17:15 UTC (2+ messages)
` [Bug fortran/103312] [9/10/11/12 Regression] ICE in gfc_find_component since r9-1098-g3cf89a7b992d483e
[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor
2021-11-19 16:57 UTC
[Bug c/102867] New: Waddress complaint in readelf.c
2021-11-19 16:50 UTC (3+ messages)
` [Bug c/102867] [12 Regression] -Waddress from macro expansion "
[Bug c++/33925] [10/11/12 Regression] gcc -Waddress lost some useful warnings
2021-11-19 16:49 UTC (2+ messages)
` [Bug c++/33925] [10/11 "
[Bug tree-optimization/103254] New: [12 Regression] Compile time hog in compare_values_warnv
2021-11-19 16:44 UTC (3+ messages)
` [Bug tree-optimization/103254] [12 Regression] Compile time hog in compare_values_warnv since r12-4790-g4b3a325f07acebf4
[Bug c/103334] New: missing -Wc++-compat for a function redeclared with different qualifiers
2021-11-19 16:22 UTC
[Bug c++/81674] gcc cannot detect missing initialisers for fields in constructors
2021-11-19 16:21 UTC
[Bug middle-end/78391] g++ (any version) at O0 (for O1, O2, O3 is ok) doesn't warn when class members are used uninitialized
2021-11-19 16:20 UTC
[Bug testsuite/103282] New: New test case gcc.dg/tree-ssa/modref-dse-5.c in r12-5292 fails
2021-11-19 16:13 UTC (2+ messages)
` [Bug testsuite/103282] "
[Bug c++/103333] New: [accepts-invalid] function template argument deduction for incompatible 'transformed A' / 'deduced A' pair
2021-11-19 16:12 UTC
[Bug libgomp/102838] New: [12 regression] Several tests SEGV in gomp_loop_ull_init
2021-11-19 15:32 UTC (2+ messages)
` [Bug libgomp/102838] "
[Bug tree-optimization/102436] New: [11/12 Regression] Lost Load/Store Motion
2021-11-19 15:28 UTC (2+ messages)
` [Bug tree-optimization/102436] [11 "
[Bug tree-optimization/103311] New: [12 Regression] ICE in complex_mul_pattern::build(vec_info*)
2021-11-19 15:14 UTC (3+ messages)
` [Bug tree-optimization/103311] [12 Regression] ICE in complex_mul_pattern::build(vec_info*) since r12-4785-ged3de62ac949c92ad41ef6de7cc926fbb2a510ce
[Bug target/103330] New: [12 Regression] FAIL: gcc.target/i386/avx512fp16-vector-complex-float.c by r12-5378
2021-11-19 15:14 UTC (3+ messages)
` [Bug target/103330] "
[Bug c++/101731] New: ICE in cp_parser_skip_to_pragma_eol, at cp/parser.c:4055
2021-11-19 15:06 UTC (2+ messages)
` [Bug c++/101731] [9/10/11/12 Regression] "
[Bug tree-optimization/103168] New: Value numbering of pure functions can be improved
2021-11-19 14:21 UTC (2+ messages)
` [Bug tree-optimization/103168] [9/10/11/12 Regression] Value numbering for PRE "
[Bug c++/94376] New: When nested inside a lambda body, [=] captures by const value instead of by value
2021-11-19 13:56 UTC (3+ messages)
` [Bug c++/94376] "
[Bug target/100518] New: ICE in copy_to_mode_reg, at explow.c:651
2021-11-19 13:13 UTC (2+ messages)
` [Bug target/100518] [12 Regression] ICE in copy_to_mode_reg with aarch64 ILP32 and memset with -mstrict-align -O2 since r12-397-gda9e6e63d1ae22e530ec7baf59f6ed028bf05776
[Bug c/100843] New: ICE with -O1: in try_store_by_multiple_pieces, at builtins.c:6739
2021-11-19 13:13 UTC (2+ messages)
` [Bug middle-end/100843] [12 Regression] ICE with -O1: in try_store_by_multiple_pieces, at builtins.c:6739 since r12-397-gda9e6e63d1ae22e530ec7baf59f6ed028bf05776
page: next (older) | prev (newer) | latest
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).