[Bug rtl-optimization/82778] New: crash: insn does not satisfy its constraints

2017-10-30 Thread babokin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82778 Bug ID: 82778 Summary: crash: insn does not satisfy its constraints Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/82674] ICE with -fstack-clash-protection

2017-10-30 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82674 --- Comment #7 from Jeffrey A. Law --- Cool. I've got systems here that are primed for testing, so if you could pass the patch along I can do spins fairly easily.

[Bug libstdc++/82777] incorrect result of std::filesystem::path::lexically_normal

2017-10-30 Thread hotwatermorning at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82777 --- Comment #1 from hotwatermorning at gmail dot com --- I apologize that the snippet has typos. ( s/except/expect/ )

[Bug libstdc++/82777] New: incorrect result of std::filesystem::path::lexically_normal

2017-10-30 Thread hotwatermorning at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82777 Bug ID: 82777 Summary: incorrect result of std::filesystem::path::lexically_normal Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/82485] [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13232

2017-10-30 Thread daniel.santos at pobox dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82485 --- Comment #4 from Daniel Santos --- Can you please mark this as a duplicate of pr82002? I have a fix submitted. Thanks!

[Bug target/82712] [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:11383

2017-10-30 Thread daniel.santos at pobox dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82712 --- Comment #1 from Daniel Santos --- Could you please close this as a duplicate of pr82002? I've got a (full) fix submitted now. Thanks.

[Bug tree-optimization/82776] New: Unable to optimize the loop when iteration count is unavailable.

2017-10-30 Thread hiraditya at msn dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82776 Bug ID: 82776 Summary: Unable to optimize the loop when iteration count is unavailable. Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug gcov-profile/82702] gcov intermediate format is creating multiple 'gcov' files, it was creating a single file up to GCC 6

2017-10-30 Thread mcastelluccio at mozilla dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82702 --- Comment #7 from Marco Castelluccio --- (In reply to Martin Liška from comment #6) > Marco is right that it started with the mentioned revision. But let me start > in more general context: > > Consider virtual.cpp file that includes some

[Bug c++/81957] ICE decltype

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81957 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/82725] [8 Regression] [x86_64] internal compiler error: in change_address_1, at emit-rtl.c:2162

2017-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82725 --- Comment #9 from Iain Buclaw --- Confirmed on my side, thanks.

[Bug c/82775] int += float different from int = int + float on Intel x87

2017-10-30 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82775 Joseph S. Myers changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/82071] Error in assign-ops in combination with FLT_EVAL_METHOD

2017-10-30 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82071 Joseph S. Myers changed: What|Removed |Added CC||tydeman at tybor dot com --- Comment

[Bug c/82775] New: int += float different from int = int + float on Intel x87

2017-10-30 Thread tydeman at tybor dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82775 Bug ID: 82775 Summary: int += float different from int = int + float on Intel x87 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/82293] [8 Regression] ICE in nonlambda_method_basetype at gcc/cp/lambda.c:886

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82293 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/82279] [C++17] ICE in tsubst_pack_expansion, at cp/pt.c:11514

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82279 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/82331] [7/8 Regression] ICE specializing template for function pointer

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82331 Paolo Carlini changed: What|Removed |Added CC||s.gesemann at gmail dot com --- Comment

[Bug c++/67491] [meta-bug] concepts issues

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 67595, which changed state. Bug 67595 Summary: concepts code causes segfault https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67595 What|Removed |Added

[Bug c++/67595] concepts code causes segfault

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67595 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/67595] concepts code causes segfault

2017-10-30 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67595 --- Comment #6 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Oct 30 22:41:21 2017 New Revision: 254245 URL: https://gcc.gnu.org/viewcvs?rev=254245=gcc=rev Log: 2017-10-30 Paolo Carlini PR

[Bug libfortran/80850] Sourced allocate() fails to allocate a pointer

2017-10-30 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850 --- Comment #24 from Paul Thomas --- Author: pault Date: Mon Oct 30 22:07:25 2017 New Revision: 254244 URL: https://gcc.gnu.org/viewcvs?rev=254244=gcc=rev Log: 2017-10-30 Paul Thomas PR fortran/80850 *

[Bug c++/82773] Function-type non-type template parameter not accepted

2017-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82773 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid

[Bug fortran/82774] Structure constructor and deferred type parameter character component

2017-10-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82774 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Known to fail|

[Bug fortran/82774] New: Structure constructor and deferred type parameter character component

2017-10-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82774 Bug ID: 82774 Summary: Structure constructor and deferred type parameter character component Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/82772] GCC crashes as compiling ags_thread.c source file on alpha architecture

2017-10-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82772 --- Comment #3 from Uroš Bizjak --- (In reply to Joël Krähemann from comment #1) > Created attachment 42501 [details] > gcc dump as tarball I can't get the preprocessed source from the tarball. There is only one gcc-dump.txt file inside, and

[Bug c++/82773] New: Function-type non-type template parameter not accepted

2017-10-30 Thread support at neoee dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82773 Bug ID: 82773 Summary: Function-type non-type template parameter not accepted Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/82085] [6 Regression] ICE: Template variable reference used in nested template alias

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82085 Paolo Carlini changed: What|Removed |Added Summary|[6/7/8 Regression] ICE: |[6 Regression] ICE:

[Bug c++/82085] [6/7/8 Regression] ICE: Template variable reference used in nested template alias

2017-10-30 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82085 --- Comment #6 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Oct 30 19:17:40 2017 New Revision: 254240 URL: https://gcc.gnu.org/viewcvs?rev=254240=gcc=rev Log: /cp 2017-10-30 Paolo Carlini PR

[Bug c++/82085] [6/7/8 Regression] ICE: Template variable reference used in nested template alias

2017-10-30 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82085 --- Comment #5 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Oct 30 19:16:29 2017 New Revision: 254239 URL: https://gcc.gnu.org/viewcvs?rev=254239=gcc=rev Log: /cp 2017-10-30 Paolo Carlini PR

[Bug c/82772] GCC crashes as compiling ags_thread.c source file on alpha architecture

2017-10-30 Thread jkraehemann at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82772 --- Comment #2 from Joël Krähemann --- Just inspected the line it was crashing. There is a call to pthread_exit().

[Bug c/82772] GCC crashes as compiling ags_thread.c source file on alpha architecture

2017-10-30 Thread jkraehemann at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82772 Joël Krähemann changed: What|Removed |Added CC||jkraehemann at gmail dot com ---

[Bug c/82772] New: GCC crashes as compiling ags_thread.c source file on alpha architecture

2017-10-30 Thread jkraehemann at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82772 Bug ID: 82772 Summary: GCC crashes as compiling ags_thread.c source file on alpha architecture Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug other/21823] MAXPATHLEN usage in [gcc]/fixincludes

2017-10-30 Thread ams at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21823 --- Comment #4 from Alfred M. Szmidt --- > Created attachment 9857 [details] > Don't use arbitrary limits. > > The following fixes fixincludes. > > fixincludes/ChangeLog > 2005-09-16 Alfred M. Szmidt >

[Bug hsa/82771] New: FAIL: brig.dg/test/gimple/packed.hsail (internal compiler error)

2017-10-30 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82771 Bug ID: 82771 Summary: FAIL: brig.dg/test/gimple/packed.hsail (internal compiler error) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/22141] [5/6/7 Regression] Missing optimization when storing structures

2017-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22141 --- Comment #48 from Jakub Jelinek --- Author: jakub Date: Mon Oct 30 16:20:24 2017 New Revision: 254228 URL: https://gcc.gnu.org/viewcvs?rev=254228=gcc=rev Log: PR middle-end/22141 * gimple-ssa-store-merging.c

[Bug libstdc++/82745] Fails to warn on narrowing conversion by std::forward (e.g. when calling make_unique)

2017-10-30 Thread helge at penne dot no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82745 --- Comment #11 from helge at penne dot no --- (In reply to Jonathan Wakely from comment #10) > This is still the same known problem already described in PR 80472 and PR > 58876. It is the same root cause, yes. PR 58876 is about a different

[Bug target/82767] [8 regression] gcc.target/i386/pr71321.c scan-assembler-times fail

2017-10-30 Thread sebastian.peryt at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82767 Sebastian Peryt changed: What|Removed |Added CC||sebastian.peryt at intel dot com ---

[Bug c++/81702] [7/8 Regression] ICE in gimple_get_virt_method_for_vtable

2017-10-30 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81702 --- Comment #8 from Nathan Sidwell --- Ah, I remember now. The ABI specifies the data layout of the various RTTI objects like _ZTVN10__cxxabiv117__class_type_infoE. It does not specify the vtable layout -- implementations are free to add

[Bug lto/82770] New: [8 regression] gcc.dg/pr78768.c xpass

2017-10-30 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82770 Bug ID: 82770 Summary: [8 regression] gcc.dg/pr78768.c xpass Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto

[Bug libstdc++/82745] Fails to warn on narrowing conversion by std::forward (e.g. when calling make_unique)

2017-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82745 --- Comment #10 from Jonathan Wakely --- This is still the same known problem already described in PR 80472 and PR 58876.

[Bug libfortran/80850] Sourced allocate() fails to allocate a pointer

2017-10-30 Thread liakhdi at ornl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850 --- Comment #23 from DIL --- Paul, Great work! Thanks a lot for fixing this. This bug was a stopper for me for 6 months, so I am really looking forward to fully switching back to my favorite gcc/gfortran compiler :)

[Bug c++/67595] concepts code causes segfault

2017-10-30 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67595 --- Comment #5 from Casey Carter --- The original program submission is ill-formed due to the requirement on line 270 being poorly designed: requires std::is_same::value; for a random access

[Bug c++/81702] [7/8 Regression] ICE in gimple_get_virt_method_for_vtable

2017-10-30 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81702 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|jamborm at gcc

[Bug debug/82769] New: [8 regression] gcc.dg/guality/pr68037-1.c multiple fails

2017-10-30 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82769 Bug ID: 82769 Summary: [8 regression] gcc.dg/guality/pr68037-1.c multiple fails Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug other/79872] document placeholder %K in gcc-internal-format

2017-10-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79872 Manuel López-Ibáñez changed: What|Removed |Added Keywords||diagnostic --- Comment #3 from

[Bug other/79872] document placeholder %K in gcc-internal-format

2017-10-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79872 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org ---

[Bug target/82674] ICE with -fstack-clash-protection

2017-10-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82674 Segher Boessenkool changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|law at

[Bug c++/82768] New: ICE in synthesize_implicit_template_parm, at cp/parser.c:39338

2017-10-30 Thread gomboc at cs dot ucr.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82768 Bug ID: 82768 Summary: ICE in synthesize_implicit_template_parm, at cp/parser.c:39338 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug target/82767] [8 regression] gcc.target/i386/pr71321.c scan-assembler-times fail

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82767 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/82767] New: [8 regression] gcc.target/i386/pr71321.c scan-assembler-times fail

2017-10-30 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82767 Bug ID: 82767 Summary: [8 regression] gcc.target/i386/pr71321.c scan-assembler-times fail Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/67224] UTF-8 support for identifier names in GCC

2017-10-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67224 Manuel López-Ibáñez changed: What|Removed |Added Last reconfirmed|2015-08-17 00:00:00 |2017-10-30 --- Comment #24 from

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 Markus Trippelsdorf changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 Markus Trippelsdorf changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82766] internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘identifier_node’ in get_inner_reference

2017-10-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82766 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/82360] [8 Regression] tree check fail in get_inner_reference, at expr.c:6996

2017-10-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82360 Markus Trippelsdorf changed: What|Removed |Added CC||hunter at openrobotics dot org

[Bug c++/82766] internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘identifier_node’ in get_inner_reference

2017-10-30 Thread hunter at openrobotics dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82766 --- Comment #1 from Hunter L. Allen --- Created attachment 42499 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42499=edit preprocessed sources These are the three preprocessor files that threw internal compiler errors -- let me know if

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 --- Comment #11 from Richard Biener --- Author: rguenth Date: Mon Oct 30 12:48:53 2017 New Revision: 254219 URL: https://gcc.gnu.org/viewcvs?rev=254219=gcc=rev Log: 2017-10-30 Richard Biener PR lto/82757 *

[Bug tree-optimization/82129] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2447

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82129 --- Comment #8 from Richard Biener --- Author: rguenth Date: Mon Oct 30 12:45:53 2017 New Revision: 254218 URL: https://gcc.gnu.org/viewcvs?rev=254218=gcc=rev Log: 2017-10-30 Richard Biener PR

[Bug tree-optimization/82762] [8 Regression] ICE at -O3: in compute_antic, at tree-ssa-pre.c:2397

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82762 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Oct 30 12:45:53 2017 New Revision: 254218 URL: https://gcc.gnu.org/viewcvs?rev=254218=gcc=rev Log: 2017-10-30 Richard Biener PR

[Bug tree-optimization/81181] [7 Regression] ICE in compute_antic, at tree-ssa-pre.c:2410

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81181 --- Comment #8 from Richard Biener --- Author: rguenth Date: Mon Oct 30 12:45:53 2017 New Revision: 254218 URL: https://gcc.gnu.org/viewcvs?rev=254218=gcc=rev Log: 2017-10-30 Richard Biener PR

[Bug tree-optimization/82762] [8 Regression] ICE at -O3: in compute_antic, at tree-ssa-pre.c:2397

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82762 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82766] New: internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘identifier_node’ in get_inner_reference

2017-10-30 Thread hunter at openrobotics dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82766 Bug ID: 82766 Summary: internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘identifier_node’ in get_inner_reference Product: gcc

[Bug c/82765] [6/7/8 Regression] ICE at -Os on valid code on x86_64-linux-gnu: in tree_to_shwi, at tree.c:6611

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82765 --- Comment #5 from Richard Biener --- middle-end "fix" Index: gcc/varasm.c === --- gcc/varasm.c(revision 254211) +++ gcc/varasm.c(working copy) @@ -2879,7 +2879,7

[Bug rtl-optimization/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-10-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 Eric Botcazou changed: What|Removed |Added Component|target |rtl-optimization --- Comment #18 from

[Bug c/82765] [6/7/8 Regression] ICE at -Os on valid code on x86_64-linux-gnu: in tree_to_shwi, at tree.c:6611

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82765 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/82745] Fails to warn on narrowing conversion by std::forward (e.g. when calling make_unique)

2017-10-30 Thread helge at penne dot no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82745 --- Comment #9 from helge at penne dot no --- I've tried compiling with -Wsystem-headers. This results in a significant number of warnings inside libstdc++ itself, due to conversions resulting in potential sign changes and/or loss of precision,

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 --- Comment #10 from rguenther at suse dot de --- On Mon, 30 Oct 2017, amodra at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 > > --- Comment #9 from Alan Modra --- > If you start off with "___gnu_lto_", there is

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 --- Comment #9 from Alan Modra --- If you start off with "___gnu_lto_", there is code in simple_object_elf.c to handle the extra '_', and now in binutils too. Skipping just one '_' will leave you with a symbol that matches "__gnu_lto_", and

[Bug target/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-10-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 --- Comment #17 from Eric Botcazou --- > If it ends up as a simple register move though then that shouldn't be > harmful either as it would be a WORD_REGISTER_OPERATION. I have no objection > to removing the restriction though; it is easier to

[Bug c++/67737] [C++1z] ICE in make_decl_rtl, at varasm.c:1299

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67737 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/67491] [meta-bug] concepts issues

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 67737, which changed state. Bug 67737 Summary: [C++1z] ICE in make_decl_rtl, at varasm.c:1299 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67737 What|Removed |Added

[Bug c++/67595] concepts code causes segfault

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67595 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot com ---

[Bug target/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-10-30 Thread mpf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 --- Comment #16 from mpf at gcc dot gnu.org --- (In reply to Eric Botcazou from comment #15) > > I don't think the restriction is required for functional correctness but I > > thought we may as well take advantage of a narrower load in the OP_IN

[Bug middle-end/22141] [5/6/7 Regression] Missing optimization when storing structures

2017-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22141 --- Comment #47 from Jakub Jelinek --- Author: jakub Date: Mon Oct 30 11:04:49 2017 New Revision: 254213 URL: https://gcc.gnu.org/viewcvs?rev=254213=gcc=rev Log: PR middle-end/22141 * gimple-ssa-store-merging.c: Include rtl.h

[Bug tree-optimization/81661] [7/8 Regression] ICE in gimplify_modify_expr, at gimplify.c:5638

2017-10-30 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81661 --- Comment #7 from rguenther at suse dot de --- On Sat, 28 Oct 2017, pinskia at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81661 > > --- Comment #6 from Andrew Pinski --- > (In reply to Richard Biener from comment

[Bug tree-optimization/82672] [8 Regression][GRAPHITE] ICE in verify_gimple_in_cfg

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82672 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/68630] [concepts] internal compiler error: in add_expr, at tree.c:7828

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68630 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 --- Comment #8 from rguenther at suse dot de --- On Mon, 30 Oct 2017, amodra at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 > > --- Comment #7 from Alan Modra --- > > Bump st_name by one for __gnu_lto_ > >

[Bug c++/71129] [concepts] ICE on ill-formed explicit instantiation of a variable concept

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71129 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-10-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 --- Comment #15 from Eric Botcazou --- > I don't think the restriction is required for functional correctness but I > thought we may as well take advantage of a narrower load in the OP_IN case > if we could get away with it. I don't think

[Bug target/82725] [8 Regression] [x86_64] internal compiler error: in change_address_1, at emit-rtl.c:2162

2017-10-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82725 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/71126] [concepts] ICE on ill-formed code declaring a variable with a non-type concept

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71126 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82725] [8 Regression] [x86_64] internal compiler error: in change_address_1, at emit-rtl.c:2162

2017-10-30 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82725 --- Comment #7 from uros at gcc dot gnu.org --- Author: uros Date: Mon Oct 30 10:33:40 2017 New Revision: 254212 URL: https://gcc.gnu.org/viewcvs?rev=254212=gcc=rev Log: PR target/82725 * config/i386/i386.c

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 --- Comment #7 from Alan Modra --- > Bump st_name by one for __gnu_lto_ Better make that two. Some targets will have an extra '_' prefix.

[Bug c/78829] bit-rotten "C99 mode" references in GCC manual

2017-10-30 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78829 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82224] Strict-aliasing not noticing valid aliasing of two unions with active members

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82224 --- Comment #12 from Richard Biener --- (In reply to Richard Biener from comment #9) > One complication when deciding whether the downstream uses are fine is > that we assign the same alias set to union accesses u->x and u->y. > > That said,

[Bug c++/71127] [concepts] ICE on ill-formed code declaring a variable with a template concept

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71127 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71128] [concepts] ICE on ill-formed explicit instantiation of a function concept

2017-10-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71128 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 --- Comment #6 from rguenther at suse dot de --- On Mon, 30 Oct 2017, amodra at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 > > --- Comment #5 from Alan Modra --- > Incidentally, the only reason ld.bfd gets past

[Bug target/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-10-30 Thread mpf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 mpf at gcc dot gnu.org changed: What|Removed |Added Attachment #42075|0 |1 is obsolete|

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 --- Comment #5 from Alan Modra --- Incidentally, the only reason ld.bfd gets past the "plugin needed" warning is that it only warns on a common symbol called __gnu_lto_slim, not an undefined one.. Bump st_name by one for __gnu_lto_ symbols,

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug lto/82757] [8 regression] r251560 causes: plugin needed to handle lto object

2017-10-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 Markus Trippelsdorf changed: What|Removed |Added Summary|[8 regression] plugin |[8 regression] r251560

[Bug target/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-10-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 --- Comment #13 from Eric Botcazou --- > I can't say that I am 100% convinced yet with my thinking here but I've > attached an updated version of the original patch with some changes: > > * Incorporated Eric's feedback on the original patch to

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #5

[Bug lto/82757] [8 regression] plugin needed to handle lto object

2017-10-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82757 Alan Modra changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #2

[Bug target/82651] After r253879 GCC 8.0 can't build cross compiler for mingw32

2017-10-30 Thread mateuszb at poczta dot onet.pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82651 mateuszb at poczta dot onet.pl changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 --- Comment #4 from Jakub Jelinek --- Bisecting...

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 Jakub Jelinek changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug c/82765] [6/7/8 Regression] ICE at -Os on valid code on x86_64-linux-gnu: in tree_to_shwi, at tree.c:6611

2017-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82765 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-10-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 --- Comment #12 from Eric Botcazou --- (In reply to Chen Qi from comment #11) > mpf, > > I'm working on Yocto project. I also encountered a similar problem. > > I used the patch you created in attachment. And things work correctly with >

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