[Bug c++/84855] structered bindings require "decomposed" type to be copy'able

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84855 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-14 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 --- Comment #9 from Martin Liška --- (In reply to Jakub Jelinek from comment #8) > Feel free to suggest it to binutils folks. Unfortunately, it seems I is > taken already. Done that: https://sourceware.org/bugzilla/show_bug.cgi?id=22967

[Bug rtl-optimization/83770] [8 Regression] ICE in create_preheader, at cfgloopmanip.c:1536

2018-03-14 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83770 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 --- Comment #8 from Jakub Jelinek --- Feel free to suggest it to binutils folks. Unfortunately, it seems I is taken already.

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-14 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 --- Comment #7 from Martin Liška --- > > nm is not really usable to determine if an IFUNC symbol is global or local, > i is printed regardless if it is global or local. Shouldn't nm distinguish there 2 variants to be more fine?

[Bug c++/84862] collect2: fatal error: lto-wrapper returned 1 exit status

2018-03-14 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84862 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug inline-asm/84861] -flto with asm() optimizes too much

2018-03-14 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84861 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/84855] structered bindings require "decomposed" type to be copy'able

2018-03-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84855 --- Comment #3 from Jonathan Wakely --- Because 'a' and 'b' are not local variables, they refer directly to subobjects of the tuple-like object, not separate variables. So if you didn't make a copy of the foobar then 'a' would refer to f.s and b

[Bug c++/84862] New: collect2: fatal error: lto-wrapper returned 1 exit status

2018-03-14 Thread ajayc at nvidia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84862 Bug ID: 84862 Summary: collect2: fatal error: lto-wrapper returned 1 exit status Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Prio

[Bug libstdc++/78420] [6/7/8 Regression] std::less is not a total order with -O2 enabled

2018-03-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78420 --- Comment #31 from Jonathan Wakely --- First let me try the metaprogramming way to detect when we convert to pointers, and see if it can be done just in the library. I'm working on that ...

[Bug c++/84855] structered bindings require "decomposed" type to be copy'able

2018-03-14 Thread h2+bugs at fsfe dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84855 --- Comment #2 from Hannes Hauswedell --- Thanks for your explanation, I went to through cppreferences again and the behaviour is now clear to me, although I still wonder why in the case of an lvalue as "input", the step through the intermediary

[Bug target/82989] [6/7/8 regression] Inexplicable use of NEON for 64-bit math

2018-03-14 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 --- Comment #20 from sudi at gcc dot gnu.org --- Proposed patch https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00644.html

[Bug sanitizer/82501] AddressSanitizer does not handle negative offset for first global variable

2018-03-14 Thread sirl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82501 Franz Sirl changed: What|Removed |Added CC||sirl at gcc dot gnu.org --- Comment #3 from

[Bug middle-end/12849] testing divisibility by constant

2018-03-14 Thread cassio.neri at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12849 Cassio Neri changed: What|Removed |Added CC||cassio.neri at gmail dot com --- Comment #

[Bug inline-asm/84861] -flto with asm() optimizes too much

2018-03-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84861 --- Comment #1 from Andrew Pinski --- The problem is the top level asm does not go in the same partition as the functions which use the functions defined in the inline asm. There might be another bug about this already.

[Bug tree-optimization/84830] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2388

2018-03-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84830 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug inline-asm/84861] New: -flto with asm() optimizes too much

2018-03-14 Thread dilyan.palauzov at aegee dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84861 Bug ID: 84861 Summary: -flto with asm() optimizes too much Product: gcc Version: lto Status: UNCONFIRMED Severity: normal Priority: P3 Component: inline-asm

[Bug libstdc++/78420] [6/7/8 Regression] std::less is not a total order with -O2 enabled

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78420 --- Comment #30 from Jakub Jelinek --- I guess we'd need to add the full set, i.e. bool __builtin_{less,less_equal,greater,greater_equal}, because e.g. floating point comparisons are in some compilation modes sensitive to what exact operation it

[Bug fortran/84784] ICEs: verify_gimple failed with -fdefault-integer-8

2018-03-14 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84784 --- Comment #1 from Dominique d'Humieres --- The test gfortran.dg/team_change_1.f90 compiles and run if I replace the lines integer, parameter :: standard_initial_value=-1 integer new_team with integer(4), parameter :: standard_initial_v

[Bug c++/84789] [6/7/8 Regression] ICE with broken variable declaration in template class

2018-03-14 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84789 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug target/78090] [x86_64]: GCC allows integer register for inter unit conversion under -mtune-ctrl=^inter_unit_conversions .

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78090 --- Comment #10 from Jakub Jelinek --- Patch has been reverted.

[Bug sanitizer/83392] FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c scan-tree-dump-times

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83392 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84844] [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints)

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84844 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug sanitizer/83392] FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c scan-tree-dump-times

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83392 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Wed Mar 14 08:50:23 2018 New Revision: 258516 URL: https://gcc.gnu.org/viewcvs?rev=258516&root=gcc&view=rev Log: PR sanitizer/83392 * sanopt.c (maybe_optimize_ubsan_ptr_if

[Bug target/84844] [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints)

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84844 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Wed Mar 14 08:48:40 2018 New Revision: 258515 URL: https://gcc.gnu.org/viewcvs?rev=258515&root=gcc&view=rev Log: PR target/84844 Revert 2017-04-20 Uros Bizjak

[Bug target/78090] [x86_64]: GCC allows integer register for inter unit conversion under -mtune-ctrl=^inter_unit_conversions .

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78090 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Wed Mar 14 08:48:40 2018 New Revision: 258515 URL: https://gcc.gnu.org/viewcvs?rev=258515&root=gcc&view=rev Log: PR target/84844 Revert 2017-04-20 Uros Bizjak

[Bug lto/84847] [8 Regression] Incompatibility between early LTO debug and "-Wl,--gc-sections" leads to corrupt DWARF debuginfo

2018-03-14 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84847 --- Comment #20 from rguenther at suse dot de --- On Tue, 13 Mar 2018, nickc at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84847 > > --- Comment #14 from Nick Clifton --- > Created attachment 43643 > --> https://gc

[Bug target/84860] ICE in emit_move_insn, at expr.c:3717

2018-03-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84860 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/84830] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2388

2018-03-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84830 --- Comment #3 from Richard Biener --- Author: rguenth Date: Wed Mar 14 08:07:45 2018 New Revision: 258514 URL: https://gcc.gnu.org/viewcvs?rev=258514&root=gcc&view=rev Log: 2018-03-14 Richard Biener PR tree-optimization/84830

[Bug target/82812] ICE in emit_move_insn, at expr.c:3706

2018-03-14 Thread julia.koval at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82812 Julia Koval changed: What|Removed |Added CC||julia.koval at intel dot com --- Comment #

[Bug target/82812] ICE in emit_move_insn, at expr.c:3706

2018-03-14 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82812 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #4

[Bug target/84860] New: ICE in emit_move_insn, at expr.c:3717

2018-03-14 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84860 Bug ID: 84860 Summary: ICE in emit_move_insn, at expr.c:3717 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Pr

[Bug target/64835] -fno-ipa-cp is inconsitently supported when attributes optimize or target are used

2018-03-14 Thread paul.hua.gm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64835 Paul Hua changed: What|Removed |Added CC||paul.hua.gm at gmail dot com --- Comment #10

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