[Bug lto/85422] [openacc] ICE at cfgloop.c:468: segfault in flow_loops_find

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85422

--- Comment #12 from Tom de Vries <vries at gcc dot gnu.org> ---
Author: vries
Date: Thu Apr 26 13:26:25 2018
New Revision: 259675

URL: https://gcc.gnu.org/viewcvs?rev=259675&root=gcc&view=rev
Log:
[lto] Fixup loops before lto write-out

2018-04-26  Richard Biener <rguent...@suse.de>
            Tom de Vries  <t...@codesourcery.com>

        PR lto/85422
        * lto-streamer-out.c (output_function): Fixup loops if required to
match
        discovery done in the reader.

        * testsuite/libgomp.oacc-c-c++-common/pr85422.c: New test.

Added:
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85422.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-streamer-out.c
    trunk/libgomp/ChangeLog