[Bug c/80892] [8 regression] -Wfloat-conversion now warns about non-floats

2017-05-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80892 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #2 from Martin Sebor -

[Bug c++/80830] [8 Regression] ICE in tsubst_copy, at cp/pt.c:14569

2017-05-30 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80830 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2017-05-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850 --- Comment #5 from Thomas Koenig --- I'm trying for some bisection. I hope this is not going to turn out as complex as PR 79430 ...

[Bug ada/80921] New: Cross compiling for mingw32 target fails to build Ada shared libraries

2017-05-30 Thread keith.marshall at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80921 Bug ID: 80921 Summary: Cross compiling for mingw32 target fails to build Ada shared libraries Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal

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

2017-05-30 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850 --- Comment #6 from Jerry DeLisle --- (In reply to DIL from comment #4) > Offset of zero is fine. I have never observed this SegFault before. I ran > the test on multiple machines with GCC/5.3.0, GCC/5.4.0, and GCC/6.3.1. > Also, as I mentioned b

[Bug libstdc++/80187] C++ variant should be trivially copy constructible if possible

2017-05-30 Thread ambrop7 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80187 --- Comment #3 from Ambroz Bizjak --- Hey, Does this idea help: https://godbolt.org/g/3Iqp2c ? The storage is an array of "special" byte classes which have empty constructors/assign when those would be implemented by one of the mixins.

[Bug libstdc++/80187] C++ variant should be trivially copy constructible if possible

2017-05-30 Thread ambrop7 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80187 --- Comment #4 from Ambroz Bizjak --- Oh wait sorry, that doesn't solve it (yet), the variant_storage_byte would still have a default copy constructor that copies the byte member.

[Bug ada/80921] Cross compiling for mingw32 target fails to build Ada shared libraries

2017-05-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80921 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug go/80914] gcc-go binaries don't run

2017-05-30 Thread steven at uplinklabs dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80914 --- Comment #3 from Steven Noonan --- This is from a different go.gcc binary, because I've rebuilt several times to try and troubleshoot. But this one still exhibits the bad behavior. Just in case, I've uploaded a copy of the binary, the entire '

[Bug c++/80856] [7/8 Regression] ICE from template local overload resolution

2017-05-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80856 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue May 30 21:13:27 2017 New Revision: 248699 URL: https://gcc.gnu.org/viewcvs?rev=248699&root=gcc&view=rev Log: PR c++/80856 - ICE with local extern in template * semant

[Bug c/80731] poor -Woverflow warnings, missing detail

2017-05-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80731 --- Comment #5 from Martin Sebor --- Author: msebor Date: Tue May 30 21:27:35 2017 New Revision: 248700 URL: https://gcc.gnu.org/viewcvs?rev=248700&root=gcc&view=rev Log: gcc/testsuite/ChangeLog: PR c/80731 * g++.dg/ext/utf16-4.C

[Bug libstdc++/80187] C++ variant should be trivially copy constructible if possible

2017-05-30 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80187 --- Comment #5 from Tim Shen --- (In reply to Ambroz Bizjak from comment #4) > Oh wait sorry, that doesn't solve it (yet), the variant_storage_byte would > still have a default copy constructor that copies the byte member. Yeah, your solution se

[Bug c/54202] Overeager warning about freeing non-heap objects

2017-05-30 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54202 --- Comment #6 from Thiago Macieira --- ping. If you can't fix GCC so that it can prove that the free is on a non-heap object, then please change the warning to indicate that GCC may be wrong. For example: warning: free() may be called with non

[Bug testsuite/80910] FAIL: gcc.target/x86_64/abi/ms-sys

2017-05-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80910 --- Comment #2 from Tom de Vries --- Author: vries Date: Tue May 30 22:00:57 2017 New Revision: 248701 URL: https://gcc.gnu.org/viewcvs?rev=248701&root=gcc&view=rev Log: Test if host compiler supports -std=c++11 in ms-sysv.exp 2017-05-30 Tom d

[Bug testsuite/80910] FAIL: gcc.target/x86_64/abi/ms-sys

2017-05-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80910 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/80922] New: #pragma diagnostic ignored not honoured with -flto

2017-05-30 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80922 Bug ID: 80922 Summary: #pragma diagnostic ignored not honoured with -flto Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug testsuite/80557] rewrite absolute line numbers into relative or saved line numbers

2017-05-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80557 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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

2017-05-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850 --- Comment #7 from Thomas Koenig --- 236968 OK 248467 Not OK Trying 242717 ...

[Bug c++/80840] [7/8 Regression] ICE in convert_nontype_argument reference to double

2017-05-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80840 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/78603] internal compiler error: in dwarf2out_var_location, at dwarf2out.c:21846

2017-05-30 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78603 --- Comment #5 from jcmvbkbc at gcc dot gnu.org --- Author: jcmvbkbc Date: Tue May 30 23:41:58 2017 New Revision: 248708 URL: https://gcc.gnu.org/viewcvs?rev=248708&root=gcc&view=rev Log: xtensa: Fix PR target/78603 2017-05-30 Max Filippov gc

[Bug c++/80916] Spurious "declared 'static' but never defined" warning

2017-05-30 Thread davmac at davmac dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80916 --- Comment #1 from Davin McCall --- (Does not actually require -Wno-invalid-offsetof to reproduce; that was just me copying my command line literally. Problem first appears in GCC 6.1, not in 5.x, still present in 7.1).

[Bug target/78118] xtensa: ICE in gcc-6.1.0/libgcc/libgcc2.c:1992:1: error: unrecognizable insn

2017-05-30 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78118 --- Comment #6 from jcmvbkbc at gcc dot gnu.org --- Author: jcmvbkbc Date: Wed May 31 00:05:01 2017 New Revision: 248713 URL: https://gcc.gnu.org/viewcvs?rev=248713&root=gcc&view=rev Log: xtensa: Fix PR target/78118 It started failing after the

[Bug target/78603] internal compiler error: in dwarf2out_var_location, at dwarf2out.c:21846

2017-05-30 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78603 --- Comment #6 from jcmvbkbc at gcc dot gnu.org --- Author: jcmvbkbc Date: Wed May 31 00:05:38 2017 New Revision: 248714 URL: https://gcc.gnu.org/viewcvs?rev=248714&root=gcc&view=rev Log: xtensa: Fix PR target/78603 2017-05-30 Max Filippov gc

[Bug other/80923] New: RTEMS SH ICE building gcc-7.1.0 on FreeBSD 11.0

2017-05-30 Thread chrisj at rtems dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80923 Bug ID: 80923 Summary: RTEMS SH ICE building gcc-7.1.0 on FreeBSD 11.0 Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: o

[Bug middle-end/66313] Unsafe factorization of a*b+a*c

2017-05-30 Thread babokin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66313 --- Comment #17 from Dmitry Babokin --- Any chances for the fix for this bug? Looks like this one stands as a last obstacle to claim UBSAN in GCC fully functional. I still see quite a few errors, but looks like all of them are attributed to thi

[Bug lto/78049] [7 Regression] ICE in gcc/lto-streamer-in.c:901 when building Firefox with LTO and -O3

2017-05-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78049 Andrew Pinski changed: What|Removed |Added Target Milestone|7.0 |5.5

<    1   2   3