public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
[Bug tree-optimization/101494] New: -Wmaybe-uninitialized false alarm with memrchr of size 0
2021-07-21 18:09 UTC (3+ messages)
` [Bug tree-optimization/101494] "
` [Bug tree-optimization/101494] [11 Regression] "
[Bug c/101562] New: [9/10/11/12 Regression] ICE in insert, at wide-int.cc:682
2021-07-21 18:07 UTC (4+ messages)
` [Bug rtl-optimization/101562] "
[Bug c++/101566] New: gcc miscompiles lambda used as tuple-like object applied to function for call
2021-07-21 18:07 UTC
[Bug fortran/101565] New: ICE in gfc_simplify_image_index, at fortran/simplify.c:8234
2021-07-21 17:49 UTC
[Bug fortran/101564] New: ICE in resolve_allocate_deallocate, at fortran/resolve.c:8169
2021-07-21 17:48 UTC
[Bug c++/101563] New: ICE in lookup_template_class_1, at cp/pt.c:10184
2021-07-21 17:47 UTC
[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64
2021-07-21 17:26 UTC (13+ messages)
[Bug target/101561] New: -msse4 -mno-crc32 doesn't disable CRC32 intrinsics
2021-07-21 17:17 UTC (2+ messages)
` [Bug target/101561] "
[Bug target/101549] New: [12 Regression] internal compiler error: in extract_insn, at recog.c:2769
2021-07-21 17:16 UTC (4+ messages)
` [Bug target/101549] "
[Bug inline-asm/101393] New: PowerPC32 inline assembly broken by commit 2d94f7dea9c73ef3c116a0ddc722724578a860fe
2021-07-21 17:09 UTC (4+ messages)
` [Bug target/101393] "
[Bug c++/101558] New: Abnormal behavior with -O3 : warning: writing 8 bytes into a region of size 0 [-Wstringop-overflow=]
2021-07-21 16:57 UTC (3+ messages)
` [Bug tree-optimization/101558] "
[Bug tree-optimization/101379] New: libatomic build failure on arm after r12-2132
2021-07-21 16:55 UTC (4+ messages)
` [Bug bootstrap/101379] libatomic arm build failure after r12-2132 due -Warray-bounds on a constant address
[Bug fortran/101514] New: ICE: out of memory allocating 18446744073709551600 bytes
2021-07-21 16:54 UTC (3+ messages)
` [Bug fortran/101514] "
[Bug target/101559] New: RISCV -- incorrect label address when using -O2
2021-07-21 16:53 UTC (5+ messages)
` [Bug target/101559] "
[Bug c/101469] New: wrong code with "-O2 -fPIE" for SH
2021-07-21 16:40 UTC (2+ messages)
` [Bug target/101469] "
[Bug bootstrap/101553] New: [12 Regression] armhf builds broken on -Werror=array-bounds
2021-07-21 16:33 UTC (4+ messages)
` [Bug bootstrap/101553] "
[Bug libstdc++/101542] New: __gnu_cxx::sequence_buffer const copy constructor is badly broken
2021-07-21 16:28 UTC (6+ messages)
` [Bug libstdc++/101542] "
[Bug target/101560] New: ICE building 526.blender_r with -Ofast -flto -march=znver2 since r12-1958-gedafb35bdad
2021-07-21 16:27 UTC (3+ messages)
` [Bug target/101560] [12 Regression] "
[Bug tree-optimization/96963] New: -Wstringop-overflow false positive on -O3 or -O2 -ftree-vectorize when assigning consecutive char struct members
2021-07-21 16:24 UTC (2+ messages)
` [Bug tree-optimization/96963] [10 Regression] "
[Bug middle-end/28581] Illegal loading the address of a label with -O2
2021-07-21 16:15 UTC
[Bug c++/101557] New: the value of '<temporary>' is not usable in a constant expression
2021-07-21 16:15 UTC (5+ messages)
` [Bug c++/101557] "
[Bug c++/100493] New: Lambda default copy capture that captures "this" cannot be used in both C++17 and C++20 modes
2021-07-21 15:36 UTC (3+ messages)
` [Bug c++/100493] "
[Bug libstdc++/101527] New: The implementation of std::common_iterator::operator== seems to be wrong
2021-07-21 15:17 UTC (4+ messages)
` [Bug libstdc++/101527] "
[Bug c++/101539] New: [C++20] Implement builtins for layout-compatibility and pointer-interconvertibility traits
2021-07-21 15:12 UTC (5+ messages)
` [Bug c++/101539] "
[Bug target/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support
2021-07-21 14:59 UTC
[Bug c++/101555] New: Compile slowdown in tree PRE
2021-07-21 14:59 UTC (2+ messages)
` [Bug c++/101555] "
[Bug target/87743] Vectorizer doesn't support conversion of different sizes
2021-07-21 14:59 UTC
[Bug gcov-profile/101556] New: [GCOV] Wrong coverage that may be caused by "ASM" and "volatile"
2021-07-21 14:57 UTC
[Bug target/87767] Missing AVX512 memory broadcast for constant vector
2021-07-21 14:56 UTC
[Bug gcov-profile/101554] New: [GCOV] The coverage of "for" goes wrong
2021-07-21 13:45 UTC
[Bug lto/101473] New: LTO makes debug info depend on toolchain path
2021-07-21 13:40 UTC (4+ messages)
` [Bug debug/101473] debug_line info depends "
[Bug sanitizer/100878] New: enabling UBSAN leads to false positive `'this' pointer is null` when casting lambda to function pointer
2021-07-21 13:38 UTC (2+ messages)
` [Bug sanitizer/100878] "
[Bug c++/101544] New: [OpenMP] 'declare target' block around class – unresolved _Znwm = "operator new(unsigned long)"
2021-07-21 13:37 UTC (8+ messages)
` [Bug target/101544] [OpenMP][AMDGCN][nvptx] C++ offloading: "
[Bug c/101546] New: Sporadic issue during compiling a code with a '--save-temps' option
2021-07-21 13:24 UTC (2+ messages)
` [Bug driver/101546] "
[Bug analyzer/101547] New: [12 Regression] ICE: Segmentation fault (in c_tree_printer)
2021-07-21 13:17 UTC (2+ messages)
` [Bug analyzer/101547] "
[Bug gcov-profile/101552] New: [GCOV] Wrong coverage with "for( )" statement
2021-07-21 13:06 UTC (2+ messages)
` [Bug gcov-profile/101552] [GCOV] Wrong coverage with "for( )" and setjmp
[Bug middle-end/101551] New: [offloading] Differences in diagnostics etc
2021-07-21 13:01 UTC (2+ messages)
` [Bug middle-end/101551] "
[Bug c++/98821] New: modules : c++tools configures with CC but code fragments assume CXX
2021-07-21 12:41 UTC (2+ messages)
` [Bug c++/98821] "
[Bug analyzer/101550] New: -Wanalyzer-file-leak false positive with an array of pointers, open and fdopen
2021-07-21 12:30 UTC
[Bug target/101428] New: [10/11/12 Regression] ICE: 'asm' clobber conflict with output operand
2021-07-21 10:52 UTC (2+ messages)
` [Bug target/101428] "
[Bug target/100208] New: amdgcn fails to build with llvm-mc from llvm12
2021-07-21 9:30 UTC (2+ messages)
` [Bug target/100208] "
[Bug tree-optimization/101548] New: dependence analysis fails with .MASK_STORE
2021-07-21 9:15 UTC (2+ messages)
` [Bug tree-optimization/101548] "
[Bug fortran/101535] New: ICE in lookup_decl, at omp-low.c:412
2021-07-21 8:28 UTC (4+ messages)
` [Bug middle-end/101535] "
[Bug c++/101516] New: [10/11/12 Regression] ICE in finish_omp_reduction_clause, at cp/semantics.c:6075
2021-07-21 8:28 UTC (4+ messages)
` [Bug c++/101516] [9/10/11/12 "
` [Bug c++/101516] [9/10 "
[Bug c/101512] New: [11/12 Regression] ICE in maybe_trim_constructor_store, at tree-ssa-dse.c:379
2021-07-21 7:22 UTC (3+ messages)
` [Bug tree-optimization/101512] "
[Bug c/101545] New: [[nodiscard]]: Incorrect warning when creating a function alias
2021-07-21 7:07 UTC (2+ messages)
` [Bug c/101545] "
[Bug tree-optimization/101541] New: Missing ABSU detection at gimple
2021-07-21 7:01 UTC (2+ messages)
` [Bug tree-optimization/101541] "
[Bug tree-optimization/101540] New: CONSTRUCTOR for vector(1) should just be VCE
2021-07-21 7:00 UTC (2+ messages)
` [Bug tree-optimization/101540] "
[Bug c++/101533] New: ICE in gen_type_die_with_usage, at dwarf2out.c:25988
2021-07-21 6:57 UTC (2+ messages)
` [Bug c++/101533] "
[Bug testsuite/101531] New: [11 regression] gcc.target/powerpc/pr101129.c has excess errors after r11-8780
2021-07-21 6:52 UTC (2+ messages)
` [Bug testsuite/101531] "
[Bug middle-end/101530] New: ICE: 'verify_gimple' failed: non-top-level 'bit_field_ref' with __builtin_shufflevector()[0]
2021-07-21 6:51 UTC (2+ messages)
` [Bug middle-end/101530] "
[Bug testsuite/101528] New: [11 regression] gcc.target/powerpc/int_128bit-runnable.c fails after r11-8743
2021-07-21 6:35 UTC (2+ messages)
` [Bug testsuite/101528] "
[Bug c/101525] New: "out of the bounds" warning for an Innocuous memset call with LTO
2021-07-21 6:33 UTC (2+ messages)
` [Bug tree-optimization/101525] "
[Bug target/80813] x86: std::vector<bool>::operator[] could be somewhat faster using BT instead of SHL
2021-07-21 5:45 UTC
[Bug target/101543] New: extra zeroing of empty struct argument/return value
2021-07-21 5:38 UTC (2+ messages)
` [Bug target/101543] "
[Bug target/64405] New: [arm] Invalid codegenaration for ARMv3 and ARMv2
2021-07-21 5:22 UTC (2+ messages)
` [Bug target/64405] "
[Bug target/61287] New: "error: ‘nios2_fpu_insn_enabled’ was not declared in this scope" when building with ada
2021-07-21 5:15 UTC (2+ messages)
` [Bug target/61287] "
[Bug target/31679] Incorrect result of multiplication long long by 0xFFFFFFFFLL constant
2021-07-21 5:03 UTC
[Bug target/39329] x86 -Os could use mulw for (uint16 * uint16)>>16
2021-07-21 5:01 UTC
[Bug target/21812] libgcc could use some ia32/x86_64 specific optimizations
2021-07-21 4:33 UTC
[Bug target/13588] little-endian code generated inappropriately
2021-07-21 4:28 UTC
[Bug tree-optimization/88763] Better Output for Loop Unswitching
2021-07-21 3:45 UTC
[Bug tree-optimization/84416] [9/10/11/12 Regression] internal compiler error: in int_cst_value, at tree.c:11089
2021-07-21 3:44 UTC (2+ messages)
[Bug tree-optimization/88531] Index data types when targeting AVX-512 vectorization with gather/scatter
2021-07-21 3:36 UTC
[Bug tree-optimization/85017] Missed constant propagation to index of array reference
2021-07-21 3:33 UTC
[Bug tree-optimization/64716] New: Missed vectorization in a hot code of SPEC2000 ammp
2021-07-21 3:28 UTC (2+ messages)
` [Bug tree-optimization/64716] "
[Bug tree-optimization/81558] Loop not vectorized
2021-07-21 3:27 UTC
[Bug tree-optimization/54935] New: No way to do if converison
2021-07-21 3:25 UTC (2+ messages)
` [Bug tree-optimization/54935] "
[Bug tree-optimization/57204] New: Auto-vectorization in nested loops with non-varying indexed array access results in very poor performance (worse than no auto-vectorization)
2021-07-21 3:24 UTC (2+ messages)
` [Bug tree-optimization/57204] "
[Bug tree-optimization/58280] New: Missed Opportunity for Aligned Vectorized Load
2021-07-21 3:23 UTC (2+ messages)
` [Bug tree-optimization/58280] "
[Bug tree-optimization/58902] New: small matrix multiplication non vectorized
2021-07-21 3:19 UTC (2+ messages)
` [Bug tree-optimization/58902] "
[Bug tree-optimization/56717] New: Enhance Dot-product pattern recognition to avoid mult widening
2021-07-21 3:19 UTC (2+ messages)
` [Bug tree-optimization/56717] "
[Bug tree-optimization/42172] inefficient bit fields assignments
2021-07-21 3:18 UTC (2+ messages)
[Bug tree-optimization/51074] New: No constant folding performed for VEC_PERM_EXPR, VEC_INTERLEAVE*EXPR, VEC_EXTRACT*EXPR
2021-07-21 2:49 UTC (2+ messages)
` [Bug tree-optimization/51074] "
[Bug tree-optimization/48092] New: associative property of sqrt
2021-07-21 2:46 UTC (2+ messages)
` [Bug tree-optimization/48092] associative property of builtins is not exploited on GIMPLE
[Bug tree-optimization/49773] New: use of class data members prevent vectorization
2021-07-21 2:45 UTC (2+ messages)
` [Bug tree-optimization/49773] "
[Bug tree-optimization/33243] Missed opportunities for vectorization due to unhandled real_type
2021-07-21 2:41 UTC
[Bug middle-end/93742] Optimization request: pattern-match typical addition overflow checks
2021-07-21 2:05 UTC
[Bug c++/101510] New: std::filesystem::create_directory on an existing symlink to a directory
2021-07-21 1:47 UTC (4+ messages)
` [Bug libstdc++/101510] "
[Bug tree-optimization/87319] When vector is wrapped, expression is not optimized
2021-07-21 1:45 UTC
[Bug middle-end/82705] Missing tail calls for large structs
2021-07-21 1:17 UTC
[Bug middle-end/78115] Missed optimization for "int modulo 2^31"
2021-07-21 1:11 UTC
[Bug tree-optimization/96633] New: missed optimization?
2021-07-21 1:05 UTC (2+ messages)
` [Bug middle-end/96633] "
[Bug other/50384] New: Copying a char array
2021-07-21 0:45 UTC (2+ messages)
` [Bug middle-end/50384] Returning std::array is not optimal
[Bug middle-end/20671] Poor bit-field code generation
2021-07-21 0:41 UTC
[Bug fortran/78219] [F08] specifying the kind of a FORALL index in the header
2021-07-21 0:17 UTC
[Bug middle-end/95208] New: missed switch optimization as bit test
2021-07-21 0:14 UTC (2+ messages)
` [Bug middle-end/95208] "
[Bug c++/101219] New: ice in perform_or_defer_access_check
2021-07-21 0:06 UTC (3+ messages)
` [Bug c++/101219] [12 Regression] ice in perform_or_defer_access_check since r12-1804-g65870e75616ee435
[Bug middle-end/90864] Suboptimal codegen of structs in C/C++on x86_64
2021-07-21 0:03 UTC
[Bug middle-end/42972] Very bad bit field code
2021-07-20 23:59 UTC
[Bug middle-end/85234] missed optimisation opportunity for (~x >> n) ? a : b with n, a, b constants
2021-07-20 23:44 UTC (2+ messages)
` [Bug tree-optimization/85234] missed optimisation opportunity for (~x >> CST)!=0 is not optimized to (((unsigned)x) < ~((1<<CST) - 1))
[Bug tree-optimization/81161] poor code concatenating bitfields
2021-07-20 23:30 UTC
[Bug middle-end/77295] missed optimisation when copying/moving union members
2021-07-20 23:21 UTC
[Bug middle-end/66741] New: loops not fused nor vectorized
2021-07-20 23:12 UTC (2+ messages)
` [Bug middle-end/66741] "
[Bug middle-end/70871] questionable optimisation in fold-const.c
2021-07-20 22:55 UTC (2+ messages)
[Bug tree-optimization/31862] Loop IM and other optimizations harmful for -fopenmp
2021-07-20 22:47 UTC
[Bug testsuite/101104] New: test case g++.dg/tsan/pthread_cond_clockwait.C fails
2021-07-20 22:46 UTC (2+ messages)
` [Bug target/101104] test case gcc.c-torture/execute/ieee/cdivchkld.c fails
[Bug rtl-optimization/75964] insn combiner removes comparison after ABS
2021-07-20 22:40 UTC
[Bug rtl-optimization/44608] unspecified signed overflow applied to unsigned int
2021-07-20 22:40 UTC
[Bug tree-optimization/94818] New: GCC emits dead bodies of functions whose all calls have been eliminated by optimisations
2021-07-20 22:23 UTC (2+ messages)
` [Bug ipa/94818] "
[Bug ipa/89139] GCC emits code for static functions that aren't used by the optimized code
2021-07-20 22:23 UTC
[Bug middle-end/98865] New: Missed transform of (a >> 63) * b
2021-07-20 22:19 UTC (2+ messages)
` [Bug middle-end/98865] "
[Bug c/101534] New: ICE in create_tailcall_accumulator, at tree-tailcall.c:1083
2021-07-20 22:03 UTC (2+ messages)
` [Bug tree-optimization/101534] "
[Bug target/101529] New: wrong code with __builtin_convertvector() and __builtin_shufflevector() at -Og
2021-07-20 21:56 UTC (2+ messages)
` [Bug target/101529] "
[Bug testsuite/101206] New: [12 Regression] gcc.target/aarch64/vect-vmaxv.c and gcc.target/aarch64/vect-vaddv.c fail
2021-07-20 21:29 UTC (2+ messages)
` [Bug testsuite/101206] "
[Bug rtl-optimization/101523] New: Huge number of combine attempts
2021-07-20 21:27 UTC (2+ messages)
` [Bug rtl-optimization/101523] "
[Bug tree-optimization/101024] New: Missed min expression at phiopt1
2021-07-20 21:20 UTC (2+ messages)
` [Bug tree-optimization/101024] "
[Bug fortran/101536] New: ICE in gfc_conv_expr_descriptor, at fortran/trans-array.c:7324
2021-07-20 20:46 UTC (2+ messages)
` [Bug fortran/101536] "
[Bug middle-end/101397] New: spurious warning writing to the result of stpcpy minus 1
2021-07-20 19:53 UTC (3+ messages)
` [Bug middle-end/101397] [11/12 Regression] "
` [Bug middle-end/101397] [11 "
[Bug libstdc++/94295] New: use __builtin_operator_new and __builtin_operator_delete when available
2021-07-20 19:44 UTC (3+ messages)
` [Bug libstdc++/94295] "
[Bug c/63326] New: pragma GCC causes wrong code generation
2021-07-20 19:40 UTC (2+ messages)
` [Bug c/63326] whether a #pragma is a statement depends on the type of pragma
[Bug c/101538] New: [10/11/12 Regression] #pragma considered a statement
2021-07-20 19:40 UTC (2+ messages)
` [Bug c/101538] "
[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues
2021-07-20 19:11 UTC
[Bug sanitizer/101300] New: -fsanitize=undefined suppresses -Wuninitialized
2021-07-20 19:11 UTC (2+ messages)
` [Bug middle-end/101300] "
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).