public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
[Bug tree-optimization/92005] [10/11/12 Regression] switch code generation regression
2021-08-16 13:06 UTC
[Bug tree-optimization/93326] switch optimisation of multiple jumptables into a lookup
2021-08-16 13:04 UTC
[Bug tree-optimization/101936] New: 538.imagick_r -Ofast regression Kabylake
2021-08-16 12:49 UTC (2+ messages)
` [Bug tree-optimization/101936] [12 Regression] "
[Bug target/101935] New: 538.imagick_r LTO -Ofast regression on Zen2 and Kabylake caused by r12-2666-g29f0e955c97
2021-08-16 12:42 UTC
[Bug tree-optimization/94779] New: Bad optimization of simple switch
2021-08-16 12:39 UTC (2+ messages)
` [Bug tree-optimization/94779] "
[Bug target/100757] New: arm: ICE (unrecognizable insn) with MVE VPSELQ_S
2021-08-16 12:33 UTC (2+ messages)
` [Bug target/100757] [12 Regression] arm: ICE (unrecognizable insn) with MVE VPSELQ_S since r12-834-ga6eacbf10
[Bug target/101934] New: [11 Regression] aarch64 memset code creates unaligned stores for -mstrict-align
2021-08-16 12:30 UTC (2+ messages)
` [Bug target/101934] [11/12 "
[Bug gcov-profile/89961] When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored
2021-08-16 12:26 UTC
[Bug c/101925] New: reversed storage order when compiling with -O3 only
2021-08-16 12:20 UTC (8+ messages)
` [Bug tree-optimization/101925] "
` [Bug tree-optimization/101925] [10/11/12 Regression] "
` [Bug tree-optimization/101925] [10/11/12 Regression] reversed storage order when compiling with -O3 only since r10-4742-g9b75f56d4b7951c6
[Bug tree-optimization/101197] New: __builtin_memmove does not perform constant optimizations
2021-08-16 12:20 UTC (13+ messages)
` [Bug middle-end/101197] "
[Bug middle-end/101931] New: [OpenMP] omp-low.c's omp_runtime_api_call out of sync
2021-08-16 12:13 UTC (3+ messages)
` [Bug middle-end/101931] "
[Bug ipa/45546] Incorrect Comments in cgraph
2021-08-16 11:51 UTC
[Bug gcov-profile/85188] [GCOV] a int arrary and a goto statement around the for(;0;) statement will lead to incoccrect code coverage in Gcov
2021-08-16 11:47 UTC
[Bug target/99592] New: arm: internal compiler error using arm_neon.h with -pg
2021-08-16 11:45 UTC (2+ messages)
` [Bug target/99592] "
[Bug tree-optimization/92860] [9/10/11/12 regression] Global flags affected by -O settings are clobbered by optimize attribute
2021-08-16 11:45 UTC
[Bug c++/99801] New: Address sanitizer false positive with pointer to member function
2021-08-16 11:41 UTC (3+ messages)
` [Bug c++/99801] "
[Bug c/101131] New: ICE with -O2: in noninterposable_alias, at symtab.c:2011
2021-08-16 11:39 UTC (2+ messages)
` [Bug ipa/101131] "
[Bug c/100393] New: Very slow compilation of switch statement with thousands of cases
2021-08-16 11:38 UTC (3+ messages)
` [Bug tree-optimization/100393] [9/10/11/12 Regression] "
` [Bug tree-optimization/100393] [9/10/11 "
[Bug target/101324] New: powerpc64le: hashst appears before mflr at -O1 or higher
2021-08-16 11:37 UTC (2+ messages)
` [Bug target/101324] "
[Bug c/101696] New: Function multiversioning not usable with new x86-64-v*
2021-08-16 11:37 UTC (2+ messages)
` [Bug target/101696] "
[Bug jit/100242] New: libgccjit.so: error: in expmed_mode_index, at expmed.h:249
2021-08-16 11:37 UTC (2+ messages)
` [Bug jit/100242] "
[Bug jit/100380] New: Segfault when using inline asm
2021-08-16 11:31 UTC (2+ messages)
` [Bug jit/100380] "
[Bug tree-optimization/101932] New: Vectorizer failed due to argument types differ for ldexp
2021-08-16 11:26 UTC (2+ messages)
` [Bug tree-optimization/101932] "
[Bug c/100600] New: ICE: in verify_hash_value, at fold-const.c:3929
2021-08-16 11:17 UTC (5+ messages)
` [Bug ipa/100600] [11/12 Regression] ICE: in verify_hash_value, at fold-const.c:3929 since r11-5206-gd1081010a1addfcf
` [Bug ipa/100600] [11 "
[Bug c/101261] New: clones for target_clones attribute cannot be created when compilling with -fno-semantic-interposition
2021-08-16 11:16 UTC (3+ messages)
` [Bug ipa/101261] "
[Bug c/101726] New: target_clone resolver does not generate PIC despite -fPIC
2021-08-16 11:16 UTC (5+ messages)
` [Bug ipa/101726] "
[Bug c/100150] New: ice in bp_unpack_string
2021-08-16 11:04 UTC (2+ messages)
` [Bug c/100150] "
[Bug debug/101905] New: Missed debug information for global register variable
2021-08-16 10:33 UTC (3+ messages)
` [Bug debug/101905] "
[Bug c++/101933] New: Unloaded dll with global std::mutex causes exe to crash on exit #38
2021-08-16 10:23 UTC
[Bug middle-end/101862] New: [C, C++] Potential '?:' diagnostic for always-true expressions in boolean context
2021-08-16 10:22 UTC (2+ messages)
` [Bug middle-end/101862] "
[Bug c++/99160] New: A wrong accessible check when using a using-declaration that introduces the names of type and function
2021-08-16 10:07 UTC (3+ messages)
` [Bug c++/99160] "
[Bug c++/101817] New: g++ apply optimization irrespective of -O0 flag is set
2021-08-16 10:01 UTC (3+ messages)
` [Bug c++/101817] "
[Bug middle-end/101909] New: 73% regression on tfft benchmark for -O2 -ftree-loop-vectorize compared to -O2 on zen hardware
2021-08-16 9:56 UTC (5+ messages)
` [Bug tree-optimization/101909] "
[Bug target/101930] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2888-g8c8df06e46493f6c
2021-08-16 9:44 UTC (6+ messages)
` [Bug target/101930] "
[Bug tree-optimization/101929] New: r12-2549 regress x264_r by 4% on CLX
2021-08-16 9:43 UTC (4+ messages)
` [Bug tree-optimization/101929] "
` [Bug target/101929] "
[Bug target/98309] New: [AVX512] Missing expander for ldexpm3
2021-08-16 9:42 UTC (2+ messages)
` [Bug target/98309] "
[Bug debug/101928] New: Incorrect argument list for varardic functions
2021-08-16 9:23 UTC (2+ messages)
` [Bug ipa/101928] "
[Bug c/101915] New: Microblaze ICE: in extract_insn, at recog.c:2770
2021-08-16 9:20 UTC (3+ messages)
` [Bug target/101915] "
[Bug fortran/101918] New: LTO type mismatches for runtime library functions in mixed -fdefault-real-8 projects
2021-08-16 9:15 UTC (3+ messages)
` [Bug fortran/101918] "
[Bug ada/101924] New: /usr/ccs/bin/ld: Unsatisfied symbols referenced
2021-08-16 9:11 UTC (3+ messages)
` [Bug ada/101924] /usr/ccs/bin/ld: Unsatisfied symbols: U_get_unwind_entry, U_IS_STUB_OR_CALLX, U_get_shLib_text_addr, U_is_shared_pc, U_init_frame_record, U_prep_frame_rec_for_unwind, U_get_shLib_unw_tbl, U_get_previous_frame_x and U_get_unwind_table
[Bug middle-end/101908] New: cray regression with -O2 -ftree-slp-vectorize compared to -O2
2021-08-16 9:06 UTC (4+ messages)
` [Bug middle-end/101908] "
` [Bug tree-optimization/101908] "
[Bug tree-optimization/89176] Vectorizer fails to consider narrower vector width for res[i] = v1[i] < v2[i] ? v2[i] : v1[i]
2021-08-16 9:00 UTC (2+ messages)
[Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class
2021-08-16 9:00 UTC (3+ messages)
` [Bug c++/101903] "
[Bug testsuite/101902] New: [12 regression] g++.dg/warn/uninit-1.C has excess errors after r12-2898
2021-08-16 9:00 UTC (4+ messages)
` [Bug testsuite/101902] "
[Bug tree-optimization/101897] New: ICE Segmentation fault since r12-2429-g62acc72a957b5614
2021-08-16 8:59 UTC (2+ messages)
` [Bug tree-optimization/101897] [12 Regression] ICE: crash "
[Bug c++/101889] New: [11/12 Regression] ICE with template argument deduction of broken template
2021-08-16 8:56 UTC (2+ messages)
` [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061
[Bug c++/101887] New: [9/10/11/12 Regression] ICE with invalid declaration of 'operator delete'
2021-08-16 8:56 UTC (2+ messages)
` [Bug c++/101887] "
[Bug c++/101881] New: [9/10/11/12 Regression] ICE with vector type in template alias
2021-08-16 8:55 UTC (2+ messages)
` [Bug c++/101881] [9/10/11/12 Regression] ICE with vector type in template alias since r7-2549-gf3365c1201908df5
[Bug c++/101879] New: Broken diagnostic: 'vec_perm_expr' not supported by dump_expr<expression error>
2021-08-16 8:54 UTC (2+ messages)
` [Bug c++/101879] "
[Bug analyzer/101875] New: [12 Regression] ICE: Segmentation fault (in c_tree_printer)
2021-08-16 8:53 UTC (2+ messages)
` [Bug analyzer/101875] "
[Bug c++/101874] New: [12 Regression] ICE with auto specifier for arrays
2021-08-16 8:53 UTC (2+ messages)
` [Bug c++/101874] [12 Regression] ICE with auto specifier for VLAs since r12-1933-ge66d0b7b87d105d2
[Bug c++/101869] New: [9/10/11/12 Regression] &enumclass::enumvalue is rejected
2021-08-16 8:52 UTC (2+ messages)
` [Bug c++/101869] "
[Bug web/87461] Web site should use a responsive template
2021-08-16 8:47 UTC
[Bug target/65103] New: [i386] GOTOFF relocation is not propagated into address expression
2021-08-16 8:34 UTC (2+ messages)
` [Bug target/65103] "
[Bug target/83090] ICE on lm32-rtems building newlib libm (in require, at machmode.h:282)
2021-08-16 8:27 UTC
[Bug target/83761] bfin: ICE: in require, at machmode.h:292
2021-08-16 8:27 UTC
[Bug c++/83161] Feature request: add a builtin for printing structs and classes
2021-08-16 8:22 UTC
[Bug rtl-optimization/83827] vector load/store with struct in registers
2021-08-16 8:15 UTC (3+ messages)
[Bug c++/98056] New: internal compiler error: tree check: expected record_type or union_type or qual_union_type, have array_type in build_special_member_call, at cp/call.c:9862
2021-08-16 8:11 UTC (2+ messages)
` [Bug c++/98056] ICE tree check: expected record_type or union_type or qual_union_type, have array_type in build_special_member_call, at cp/call.c:9862 since r11-2183-g0f66b8486cea8668
[Bug c++/101907] New: ICE in build_special_member_call (with co_await and initializer list)
2021-08-16 8:11 UTC (3+ messages)
` [Bug c++/101907] "
[Bug middle-end/41742] Unnecessary zero-extension at -O2 but not -O1
2021-08-16 8:07 UTC
[Bug c++/101914] New: internal compiler error: in tsubst, at cp/pt.c:15553
2021-08-16 8:04 UTC (2+ messages)
` [Bug c++/101914] "
[Bug rtl-optimization/79059] Information from CCmode is not propagated across basic blocks
2021-08-16 8:04 UTC
[Bug target/71993] __builtin_cpu_supports() does not support "f16c"
2021-08-16 7:59 UTC
[Bug c/101868] New: Incorrect reordering in -O2 with LTO
2021-08-16 7:57 UTC (3+ messages)
` [Bug tree-optimization/101868] [9/10/11 Regression] "
[Bug middle-end/101861] New: [12 Regression] ICE (segfault) via tree-vect-stmts.c:9495's vectorizable_load
2021-08-16 7:56 UTC (2+ messages)
` [Bug middle-end/101861] "
[Bug tree-optimization/101890] New: [12 regression] ICEs on aarch64 after r12-2836
2021-08-16 7:56 UTC (2+ messages)
` [Bug tree-optimization/101890] "
[Bug tree-optimization/101895] New: [11/12 Regression] SLP Vectorizer change pushes VEC_PERM_EXPR into bad location spoiling further optimization opportunities
2021-08-16 7:49 UTC (2+ messages)
` [Bug tree-optimization/101895] "
[Bug target/64375] New: m32c ICE building newlib in calls.cL3638
2021-08-16 7:47 UTC (2+ messages)
` [Bug target/64375] "
[Bug target/64546] New: m32c ICE at calls.c:3638 compiling newlib
2021-08-16 7:47 UTC (2+ messages)
` [Bug target/64546] "
[Bug libgcc/101655] New: canadian compile of libgcc uses native cc as the compiler instead of the target cross compiler
2021-08-16 7:35 UTC (2+ messages)
` [Bug libgcc/101655] "
[Bug tree-optimization/101885] New: wrong code at -O3 on x86_64-linux-gnu
2021-08-16 7:34 UTC (2+ messages)
` [Bug rtl-optimization/101885] [10/11/12 Regression] "
[Bug libstdc++/101923] New: std::function's move ctor is slower than the copy one for empty source objects
2021-08-16 7:30 UTC (5+ messages)
` [Bug libstdc++/101923] "
` [Bug tree-optimization/101923] "
[Bug target/101846] New: Improve __builtin_shufflevector emitted code
2021-08-16 7:30 UTC (2+ messages)
` [Bug target/101846] "
[Bug target/60919] New: gcc fails to tail call __builtin_ffsll
2021-08-16 6:39 UTC (3+ messages)
` [Bug middle-end/60919] [arm] "
[Bug c++/68257] Reject empty abi_tag attribute on inline namespace
2021-08-16 6:28 UTC
[Bug tree-optimization/57634] New: Missed vectorization for a "fixed point multiplication" reduction
2021-08-16 6:07 UTC (2+ messages)
` [Bug tree-optimization/57634] "
[Bug libgcc/64245] New: libgcc for msp430 depends on unreleased binutils feature
2021-08-16 6:04 UTC (2+ messages)
` [Bug libgcc/64245] "
[Bug target/27619] wrong code for mixed-mode division with -mpowerpc64 -O1
2021-08-16 5:35 UTC (2+ messages)
[Bug target/58429] New: _Decimal64 support is broken on powerpc64 with the mode32 ABI (-m32 -mpowerpc64)
2021-08-16 5:34 UTC (2+ messages)
` [Bug target/58429] "
[Bug bootstrap/53468] New: bootstrap fails on debian/amd64, unable to find crti.o and crtn.o
2021-08-16 5:21 UTC (2+ messages)
` [Bug bootstrap/53468] debian/ubuntu changed the location of libraries on the disk which broke bootstrap
[Bug target/101927] New: There is no vector mode popcount for aarch64
2021-08-16 5:02 UTC
[Bug other/68109] New: GCC fails to vectorize popcount on x86_64
2021-08-16 4:50 UTC (2+ messages)
` [Bug tree-optimization/68109] "
[Bug tree-optimization/54978] New: Add ability to provide vectorized functions
2021-08-16 4:44 UTC (2+ messages)
` [Bug tree-optimization/54978] "
[Bug tree-optimization/47860] New: is vectorization of "condition in nested loop" supported
2021-08-16 4:39 UTC (2+ messages)
` [Bug tree-optimization/47860] "
[Bug rtl-optimization/46391] New: false dependencies are computed after vectorization (#2)
2021-08-16 4:29 UTC (2+ messages)
` [Bug rtl-optimization/46391] "
[Bug other/36395] TARGET_VECTOR_ALIGNMENT_REACHABLE isn't documented
2021-08-16 4:28 UTC
[Bug middle-end/101926] New: [meta-bug] struct/complex argument passing and return should be improved
2021-08-16 2:13 UTC (2+ messages)
` [Bug middle-end/101926] "
[Bug target/88483] Unnecessary stack alignment
2021-08-16 2:13 UTC
[Bug target/88496] Unnecessary stack adjustment with -mavx512f
2021-08-16 2:13 UTC
[Bug middle-end/31271] Missing simple optimization
2021-08-16 1:37 UTC
[Bug middle-end/90216] Stack Pointer decrementing even when not loading extra data to stack
2021-08-16 1:14 UTC
[Bug target/95756] New: Failure to optimize memory operations with _Complex
2021-08-16 0:35 UTC (2+ messages)
` [Bug middle-end/95756] "
[Bug fortran/101871] New: Array of strings of different length passed as an argument produces invalid result
2021-08-16 0:30 UTC (3+ messages)
` [Bug fortran/101871] "
[Bug middle-end/87650] suboptimal codegen for testing low bit
2021-08-16 0:05 UTC (2+ messages)
[Bug middle-end/78947] sub-optimal code for (bool)(int ? int : int)
2021-08-15 23:53 UTC
[Bug middle-end/80261] Worse code generated compared to clang with modulus operation
2021-08-15 23:40 UTC
[Bug middle-end/80006] loss of range information due to spurious widening conversion
2021-08-15 23:35 UTC
[Bug target/31667] Integer extensions vectorization could be improved
2021-08-15 23:28 UTC
[Bug tree-optimization/78327] Improve VRP for ranges for compares which do ranges of [-TYPE_MAX + N, N]
2021-08-15 23:21 UTC
[Bug tree-optimization/64567] New: missed optimization: redundant test before clearing bit(s)
2021-08-15 22:58 UTC (2+ messages)
` [Bug tree-optimization/64567] "
[Bug tree-optimization/60575] New: inefficient vectorization of compare into bytes on amd64
2021-08-15 22:51 UTC (2+ messages)
` [Bug tree-optimization/60575] "
[Bug target/91569] Optimisation test case and unnecessary XOR-OR pair instead of MOV
2021-08-15 22:35 UTC (3+ messages)
[Bug tree-optimization/63271] Should commute arithmetic with vector load
2021-08-15 22:34 UTC
[Bug tree-optimization/51780] New: Missed optimization for ==/!= comparison
2021-08-15 22:16 UTC (3+ messages)
` [Bug tree-optimization/51780] "
[Bug target/94871] New: Failure to convert cmpeqpd+pxor with -1 into cmpneqpd
2021-08-15 21:51 UTC (2+ messages)
` [Bug target/94871] "
[Bug target/88712] Optimization: mov edx, 0 not replaced with xor edx, edx in this case
2021-08-15 21:41 UTC
[Bug tree-optimization/96697] New: Failure to optimize mod+div to 0
2021-08-15 21:33 UTC (3+ messages)
` [Bug tree-optimization/96697] "
[Bug modula2/101387] New: Unconditional use of <sys/cdefs.h>
2021-08-15 21:29 UTC (3+ messages)
` [Bug modula2/101387] "
[Bug modula2/101388] New: Unconditional use of __MAX_BAUD
2021-08-15 21:29 UTC (3+ messages)
` [Bug modula2/101388] "
[Bug tree-optimization/85366] Failure to use both div and mod results of one IDIV in a prime-factor loop while(n%i==0) { n/=i; }
2021-08-15 21:24 UTC
[Bug bootstrap/95244] New: GCC 10 no longer builds on RHEL5 [trivial patch]
2021-08-15 20:53 UTC (3+ messages)
` [Bug sanitizer/95244] "
` [Bug sanitizer/95244] [10 Regression] "
[Bug c++/101904] New: Wrong result of decltype during instantiation of std::result_of
2021-08-15 20:42 UTC (2+ messages)
` [Bug c++/101904] "
[Bug c/100293] New: MinGW-w64 of nvptx offload engine fails
2021-08-15 19:20 UTC (2+ messages)
` [Bug target/100293] "
[Bug fortran/99351] New: ICE in gfc_finish_var_decl, at fortran/trans-decl.c:695
2021-08-15 18:13 UTC (2+ messages)
` [Bug fortran/99351] "
[PATCH] lib: bitmap: Mute some odd section mismatch warning in xtensa kernel build
2021-08-15 15:55 UTC
[Bug target/82883] eax register unnecessary consumed
2021-08-15 13:43 UTC
[Bug target/91591] Arc: ICE in trunc_int_for_mode, at explow.c:60
2021-08-15 12:55 UTC
[Bug target/101922] New: mips: illegal instruction at -O3 with -mmsa -mloongson-mmi
2021-08-15 12:21 UTC (2+ messages)
` [Bug target/101922] "
[Bug middle-end/17958] expand_divmod fails to optimize division of 64-bit quantity by small constant when BITS_PER_WORD is 32
2021-08-15 12:14 UTC
[Bug target/61030] New: PowerPC 128 bit integer divide
2021-08-15 12:11 UTC (2+ messages)
` [Bug target/61030] "
[Bug middle-end/101521] New: -ftrapv should become something like -fsanitize=undefined -fsanitize-undefined-trap-on-error
2021-08-15 12:05 UTC (2+ messages)
` [Bug middle-end/101521] "
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).