[Bug tree-optimization/69039] [6 regression] segfault with ftree-parallelize-loops=2

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69039

--- Comment #10 from vries at gcc dot gnu.org ---
Author: vries
Date: Sun Jan 10 09:12:03 2016
New Revision: 232196

URL: https://gcc.gnu.org/viewcvs?rev=232196&root=gcc&view=rev
Log:
Only allow single exit phi for reduction in try_create_reduction_list

2016-01-10  Tom de Vries  <t...@codesourcery.com>

        PR tree-optimization/69039
        * tree-parloops.c (try_create_reduction_list): Only allow single exit
        phi for reduction.

        * gcc.dg/autopar/pr69039.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/autopar/pr69039.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-parloops.c