public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
[Bug c++/95663] New: static_cast checks for null even when the pointer is dereferenced
2021-12-13 11:05 UTC (2+ messages)
` [Bug tree-optimization/95663] "
[Bug tree-optimization/103674] New: Poor codegen for C++ casts
2021-12-13 11:05 UTC (2+ messages)
` [Bug tree-optimization/103674] "
[Bug d/103604] New: [12 Regression] trunk 20210506 fails to build in libphobos on mips64el-linux-gnu
2021-12-13 11:01 UTC (9+ messages)
` [Bug d/103604] "
[Bug tree-optimization/103680] New: Jump threading and switch corrupts profile
2021-12-13 10:55 UTC (2+ messages)
` [Bug tree-optimization/103680] "
[Bug gcov-profile/103652] New: Producing profile with -O2 -flto and trying to consume it with -O3 -flto leads to ICEs on indirect call profiling
2021-12-13 10:44 UTC (6+ messages)
` [Bug gcov-profile/103652] "
[Bug target/103675] New: gather is a loss for floats and win for doubles at zen3
2021-12-13 10:35 UTC (2+ messages)
` [Bug target/103675] "
[Bug gcov-profile/103666] New: compiling single-file programs with -fprofile-generate no longer leads to intended results
2021-12-13 10:27 UTC (2+ messages)
` [Bug gcov-profile/103666] [11/12 Regression] compiling single-file preprocessed programs with -fprofile-generate no longer leads to intended results since r11-627-g1dedc12d186a1108
[Bug tree-optimization/92860] [9/10/11/12 regression] Global flags affected by -O settings are clobbered by optimize attribute
2021-12-13 10:14 UTC (5+ messages)
[Bug target/103661] New: __builtin_cpu_supports returns a negative integer for avx512vbmi2
2021-12-13 10:12 UTC (3+ messages)
` [Bug target/103661] "
[Bug ipa/103669] New: [12 Regression] wrong code with -O --param=modref-max-depth=1
2021-12-13 10:00 UTC (3+ messages)
` [Bug ipa/103669] "
` [Bug ipa/103669] [12 Regression] wrong code with -O --param=modref-max-depth=1 since r12-4976-g4898e958a92d45db
[Bug c++/103678] New: [concepts] Constrained partial specialization of dependent template conflicts with unconstrained partial specialization
2021-12-13 9:40 UTC (2+ messages)
` [Bug c++/103678] "
[Bug target/103094] New: [12 Regression] Incorrect codegen from AArch64 intrinsics
2021-12-13 9:12 UTC (2+ messages)
` [Bug target/103094] [12 Regression] AAPCS for new partial vector mode types (e.g. V2x8QI) are incorrect
[Bug rtl-optimization/103350] New: wrong code with -Os -fno-tree-ter on aarch64-unknown-linux-gnu
2021-12-13 9:02 UTC (3+ messages)
` [Bug rtl-optimization/103350] [12 Regression] wrong code with -Os -fno-tree-ter on aarch64-unknown-linux-gnu since r12-2288-g8695bf78dad1a42636775843ca832a2f4dba4da3
[Bug rtl-optimization/40893] ARM and PPC truncate intermediate operations unnecessarily
2021-12-13 8:55 UTC
[Bug tree-optimization/82918] No aliasing is possible on non equal pointers
2021-12-13 8:48 UTC
[Bug ipa/103513] New: [12 Regression] ICE in evaluate_conditions_for_known_args, at ipa-fnsummary.c:516 with -O2 and above
2021-12-13 8:41 UTC (4+ messages)
` [Bug ipa/103513] [12 Regression] ICE in evaluate_conditions_for_known_args, at ipa-fnsummary.c:516 with -O2 and above since r12-5531-g1b0acc4b800b589a
[Bug rtl-optimization/103632] New: wrong code at -O2 on aarch64-unknown-linux-gnu
2021-12-13 8:36 UTC (2+ messages)
` [Bug middle-end/103632] "
[Bug middle-end/94267] New: Missed folding of &TARGET_MEM_REF
2021-12-13 8:33 UTC (2+ messages)
` [Bug middle-end/94267] "
[Bug tree-optimization/66502] SCCVN can't handle PHIs optimistically optimally
2021-12-13 8:31 UTC
[Bug tree-optimization/103253] New: [12 Regression] ICE: Segmentation fault (in convert_mult_to_fma)
2021-12-13 8:22 UTC (2+ messages)
` [Bug tree-optimization/103253] Unused COND_MUL isn't removed by DCE even with -fno-trapping-math
[Bug tree-optimization/90433] POINTER_DIFF_EXPR in vectorizer prologue
2021-12-13 6:29 UTC (2+ messages)
[Bug target/103515] New: Unexpected OPTION_MASK_SAVE_TOC_INDIRECT of rs6000_isa_flag
2021-12-13 6:22 UTC (2+ messages)
` [Bug target/103515] "
[Bug middle-end/98420] New: Invalid simplification of x - x with -frounding-math
2021-12-13 5:42 UTC (2+ messages)
` [Bug middle-end/98420] "
[Bug c/95126] New: Missed opportunity to turn static variables into immediates
2021-12-13 5:02 UTC (3+ messages)
` [Bug middle-end/95126] [9/10/11/12 Regression] "
[Bug middle-end/91709] Missed optimization for multiplication on 1.5 and 1.25
2021-12-13 4:48 UTC
[Bug middle-end/91739] Missed optimization for arithmetic operations of integers and floating point constants
2021-12-13 4:47 UTC
[Bug middle-end/60085] New: ICE in get_frame_type on weird code
2021-12-13 4:35 UTC (4+ messages)
` [Bug middle-end/60085] "
[Bug c/98621] New: ICE: x from g referenced in f
2021-12-13 4:34 UTC (2+ messages)
` [Bug c/98621] [9/10/11/12 Regression] "
[Bug c/103679] New: ICE after error on nested function with VLA as argument
2021-12-13 4:34 UTC (3+ messages)
` [Bug c/103679] "
[Bug c/30552] gcc crashes when compiling examples with GNU statement expressions in VLAs (also involved: nested functions declared K&R-style)
2021-12-13 4:33 UTC (2+ messages)
[Bug c/55217] New: False -Wstrict-overflow warning
2021-12-13 3:06 UTC (2+ messages)
` [Bug middle-end/55217] "
[Bug tree-optimization/91019] Missed optimization on sequential memcpy calls
2021-12-13 2:47 UTC
[Bug target/103623] New: error: unable to generate reloads (ICE in curr_insn_transform, at lra-constraints.c:4132), or error: insn does not satisfy its constraints (ICE in extract_constrain_insn_cached, at recog.c:2682)
2021-12-13 2:45 UTC (4+ messages)
` [Bug target/103623] [12 Regression] "
[Bug target/103625] New: ICE: in extract_insn, at recog.c:2769 (error: unrecognizable insn)
2021-12-13 2:23 UTC (4+ messages)
` [Bug target/103625] "
[Bug fortran/103287] New: [12 Regression] ICE in argument_rank_mismatch, at fortran/interface.c:2240
2021-12-13 2:11 UTC (3+ messages)
` [Bug fortran/103287] "
[Bug tree-optimization/88569] Track relations between variable values
2021-12-13 1:44 UTC
[Bug tree-optimization/88603] optimization missed for saturation arithmetic add
2021-12-13 1:42 UTC
[Bug tree-optimization/87576] Static analysis generating errors on branch never taken
2021-12-13 1:34 UTC
[Bug libgcc/103677] New: cross compile apple darwin from linux. cannot compute suffix of object files
2021-12-13 1:32 UTC (13+ messages)
` [Bug libgcc/103677] "
` [Bug bootstrap/103677] "
[Bug tree-optimization/87543] Inconsistency in noticing a constant result rather than emitting code for a loop
2021-12-13 1:18 UTC (2+ messages)
[Bug tree-optimization/86341] Aggressive loop unrolling in gcc 7.x produces out-of-bounds index
2021-12-13 1:10 UTC
[Bug tree-optimization/86628] Missed simplification of division
2021-12-13 1:04 UTC
[Bug tree-optimization/82135] Missed constant propagation through possible unsigned wraparound, with std::align() variable pointer, constant everything else
2021-12-13 0:58 UTC
[Bug tree-optimization/70455] spurious "assuming signed overflow does not occur when simplifying conditional to constant [-Wstrict-overflow]"
2021-12-13 0:51 UTC
[Bug tree-optimization/80937] redundant bcopy/memcpy/strcpy to a non-local object not eliminated
2021-12-13 0:43 UTC
[Bug tree-optimization/80215] VN has trouble with conditional equivalences (DOM/FRE)
2021-12-13 0:37 UTC
[Bug jit/100688] New: Add support for link section
2021-12-13 0:37 UTC (3+ messages)
` [Bug jit/100688] "
[Bug tree-optimization/61747] New: min,max pattern not always properly optimized (for sse4 targets)
2021-12-13 0:13 UTC (2+ messages)
` [Bug tree-optimization/61747] "
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-12-13 0:09 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/41464] vector loads are unnecessarily split into high and low loads
2021-12-13 0:09 UTC
[Bug c/103660] New: Sub-optimal code with relational operators
2021-12-12 23:58 UTC (2+ messages)
` [Bug tree-optimization/103660] "
[Bug target/103676] New: internal compiler error: in extract_constrain_insn, at recog.c:2671
2021-12-12 23:58 UTC (5+ messages)
` [Bug target/103676] "
[Bug target/103624] New: ICE: unrecognizable insn
2021-12-12 23:57 UTC (4+ messages)
` [Bug target/103624] ICE: in extract_insn, at recog.c:2769 (error: unrecognizable insn)
[Bug c/103670] New: Incorrect optimization of loop termination: Early exit with any optimization
2021-12-12 23:22 UTC (6+ messages)
` [Bug c/103670] "
` [Bug middle-end/103670] "
[Bug fortran/99256] New: ICE in variable_check, at fortran/check.c:1012
2021-12-12 21:47 UTC (2+ messages)
` [Bug fortran/99256] "
[Bug fortran/102043] New: Wrong array types used for negative stride accesses
2021-12-12 21:26 UTC (3+ messages)
` [Bug fortran/102043] "
[Bug fortran/103671] New: arrays with negative strides are wrongly passed as argument
2021-12-12 21:26 UTC (2+ messages)
` [Bug fortran/103671] "
[Bug tree-optimization/90447] Missed opportunities to use adc (worse when -1 is involved)
2021-12-12 20:36 UTC
[Bug fortran/103606] New: [9/10/11/12 Regression] ICE in resolve_fl_procedure, at fortran/resolve.c:13297
2021-12-12 20:31 UTC (2+ messages)
` [Bug fortran/103606] [9/10/11/12 Regression] ICE in resolve_fl_procedure, at fortran/resolve.c:13297 since r9-3324-g2b03b800d866d345
[Bug c++/103668] New: constexpr std::vector not working as expected
2021-12-12 20:29 UTC (6+ messages)
` [Bug c++/103668] "
[Bug fortran/103472] New: ICE in gfc_conv_ss_startstride, at fortran/trans-array.c:4527
2021-12-12 20:22 UTC (3+ messages)
` [Bug fortran/103472] "
[Bug other/103673] New: avr-gcc with -mrelax with .balign is buggy
2021-12-12 19:52 UTC (2+ messages)
` [Bug other/103673] "
[Bug c++/103672] New: using with template<template<class...> class> causes internal compiler error
2021-12-12 18:51 UTC
[Bug fortran/103258] New: [12 Regression] ICE in gfc_typenode_for_spec, at fortran/trans-types.c:1114
2021-12-12 17:25 UTC (3+ messages)
` [Bug fortran/103258] [12 Regression] ICE in gfc_typenode_for_spec, at fortran/trans-types.c:1114 since r12-4979-gee11be7f2d788e60
[Bug target/103622] New: ICE: Segmentation fault (in altivec_resolve_new_overloaded_builtin)
2021-12-12 16:44 UTC (2+ messages)
` [Bug target/103622] [12 Regression] "
[Bug c++/103635] New: size_t and uintptr_t have wrong sizes with x86_64-w64-mingw32-g++ -mabi=sysv
2021-12-12 16:35 UTC (6+ messages)
` [Bug target/103635] "
[Bug tree-optimization/94301] New: Missed vector-vector CTOR / permute simplification
2021-12-12 13:26 UTC (2+ messages)
` [Bug tree-optimization/94301] "
[Bug tree-optimization/94787] New: Failure to detect single bit popcount pattern
2021-12-12 13:24 UTC (2+ messages)
` [Bug middle-end/94787] "
[Bug tree-optimization/96091] New: ICE during dom: tree check: expected integer_cst, have poly_int_cst in to_wide, at tree.h:5911
2021-12-12 13:18 UTC (2+ messages)
` [Bug tree-optimization/96091] "
[Bug target/97141] New: [10/11 Regression] aarch64, SVE: ICE in decompose, at rtl.h (during expand) since r10-4676-g9c437a108a
2021-12-12 13:18 UTC (2+ messages)
` [Bug target/97141] [10 "
[Bug tree-optimization/85628] Make better use of BFI (BFXIL)
2021-12-12 13:07 UTC
[Bug tree-optimization/93042] bit-field optimizations get in the way of interchange
2021-12-12 13:04 UTC
[Bug tree-optimization/91594] Missing horizontal addition auto-vectorization
2021-12-12 13:00 UTC
[Bug tree-optimization/89134] A missing optimization opportunity for a simple branch in loop
2021-12-12 12:56 UTC
[Bug tree-optimization/63864] New: Missed optimization, related to SRA(??)
2021-12-12 12:50 UTC (3+ messages)
` [Bug tree-optimization/63864] Missed late memory CSE
[Bug tree-optimization/81786] local restricted pointer can be relied on in alias analysis
2021-12-12 12:41 UTC
[Bug libstdc++/103664] New: std::regex_replace bug if the string contains \0
2021-12-12 12:34 UTC (3+ messages)
` [Bug libstdc++/103664] "
[Bug tree-optimization/83541] Missed optimization with int overflow
2021-12-12 12:30 UTC
[Bug tree-optimization/82991] memcpy and strcpy return value can be assumed to be equal to first argument
2021-12-12 12:26 UTC
[Bug tree-optimization/83142] Missed tail-call opportunity
2021-12-12 12:24 UTC
[Bug tree-optimization/81461] Optimization for removing same variable comparisons in loop: while(it != end1 && it != end2)
2021-12-12 12:22 UTC
[Bug tree-optimization/81409] Inefficient loops generated from range-v3 code
2021-12-12 12:18 UTC
[Bug c++/103657] New: GCC can no longer throw EH on x86_64-w64-mingw32 hosted 64 bits
2021-12-12 12:17 UTC (2+ messages)
` [Bug target/103657] GCC can no longer catch "
[Bug tree-optimization/80317] Missed optimization for common standard library case
2021-12-12 12:16 UTC
[Bug c++/67491] New: [meta-bug] concepts issues
2021-12-12 12:15 UTC (2+ messages)
` [Bug c++/67491] "
[Bug c++/82171] Cant use std::declval in concept testing map operator[]
2021-12-12 12:15 UTC
[Bug c++/92053] Compilation fails or succeeds depending on the optimization flags
2021-12-12 12:03 UTC
[Bug middle-end/98548] New: missing warning on strcmp with a nonstring member
2021-12-12 11:55 UTC (2+ messages)
` [Bug middle-end/98548] "
[Bug tree-optimization/59249] if-conversion doesn't handle basic-blocks with only critical predecessor edges
2021-12-12 10:52 UTC
[Bug tree-optimization/56541] New: vectorizaton fails in conditional assignment of a constant
2021-12-12 10:50 UTC (2+ messages)
` [Bug tree-optimization/56541] "
[Bug tree-optimization/103665] New: insert_trap in gimple-isolate-paths interferes badly with modref, pure-const and other optimizations
2021-12-12 10:38 UTC (2+ messages)
` [Bug tree-optimization/103665] "
[Bug tree-optimization/58686] New: [BUG] vect_get_loop_niters() cound not get the correct result for some loops
2021-12-12 10:21 UTC (3+ messages)
` [Bug tree-optimization/58686] vect_get_loop_niters() fails "
[Bug tree-optimization/58915] New: [missed optimization] GCC fails to get the loop bound for some loops
2021-12-12 10:16 UTC (3+ messages)
` [Bug tree-optimization/58915] "
[Bug tree-optimization/55731] New: Issue with complete innermost loop unrolling (cunrolli)
2021-12-12 9:45 UTC (2+ messages)
` [Bug tree-optimization/55731] "
[Bug tree-optimization/39251] FAIL: g++.dg/tree-ssa/new1.C scan-tree-dump-not forwprop1 "= .* \+ -"
2021-12-12 9:32 UTC
[Bug tree-optimization/51551] New: tree-loop-optimize chews all memory
2021-12-12 9:04 UTC (2+ messages)
` [Bug tree-optimization/51551] "
[Bug tree-optimization/103585] New: fatigue2 requires inlining of peridida to work well
2021-12-12 8:43 UTC (2+ messages)
` [Bug ipa/103585] "
[Bug fortran/103662] New: TBAA problem in Fortran FE triggering in gfortran.dg/unlimited_polymorphic_3.f03
2021-12-12 8:32 UTC (2+ messages)
` [Bug fortran/103662] "
[Bug debug/87772] Crash with variadic template, constexpr constructor for templated non-literal type, using declaration
2021-12-12 6:49 UTC
[Bug c++/99968] New: [11 Regression] ICE on remove_const_t<incomplete enum type> in requires-expression
2021-12-12 6:39 UTC (2+ messages)
` [Bug c++/99968] "
[Bug c/100545] New: ICE with -g: in gen_typedef_die, at dwarf2out.c:25714
2021-12-12 6:33 UTC (2+ messages)
` [Bug c/100545] ICE with -g: in gen_typedef_die with mode attribute and aligned attribute
[Bug c/100535] New: ICE: tree check: expected function_type or method_type, have integer_type in gimplify_call_expr, at gimplify.c:3457
2021-12-12 6:30 UTC (2+ messages)
` [Bug c/100535] "
[Bug c/100527] New: ICE: Segmentation fault, flags_from_decl_or_type(tree_node const*)
2021-12-12 6:29 UTC (2+ messages)
` [Bug c/100527] "
[Bug c/100526] New: ICE: segmentation fault in gimple-parser.c2049
2021-12-12 6:28 UTC (2+ messages)
` [Bug c/100526] "
[Bug testsuite/99955] New: gcc.c-torture/execute/pr92618.c violates strict aliasing rules
2021-12-12 6:25 UTC (2+ messages)
` [Bug c/99955] "
[Bug middle-end/91526] Unnecessary SSE and other instructions generated when compiling in C mode (vs. C++ mode)
2021-12-12 6:16 UTC
[Bug tree-optimization/93971] std::string considered to alias declared objects of incompatible types
2021-12-12 5:29 UTC
[Bug c/90472] “extern int i;” declaration inside function isn't allowed to shadow “static int i;” at file scope
2021-12-12 5:22 UTC
[Bug c/70389] uint_16t left shift with -Wconversion produces incorrect warning
2021-12-12 5:20 UTC
[Bug c/88382] undocumented GNU C extension: C++ raw string literals permitted in GNU C
2021-12-12 5:15 UTC
[Bug c++/66564] New: ICE on explicit instantiation of nested template class
2021-12-12 5:08 UTC (3+ messages)
` [Bug c++/66564] "
[Bug c++/103667] New: [12 Regression] Accepting invalid explicitly specialized template with incorrectly ordered template parameter lists
2021-12-12 5:07 UTC (4+ messages)
` [Bug c++/103667] "
[Bug c/30171] non-portable va_list abuse should be diagnostic
2021-12-12 4:31 UTC (2+ messages)
[Bug c/71345] Warn about redundant conditions
2021-12-12 4:29 UTC
[Bug c/52600] New: OpenMP: declaration as structured block
2021-12-12 3:23 UTC (2+ messages)
` [Bug c/52600] "
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).