[Bug tree-optimization/69062] invalid PHI argument error with ftree-parallelize-loops=2

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69062

--- Comment #2 from vries at gcc dot gnu.org ---
Author: vries
Date: Sun Jan 10 12:44:57 2016
New Revision: 232199

URL: https://gcc.gnu.org/viewcvs?rev=232199&root=gcc&view=rev
Log:
Don't parallelize loops containing phis with addr_exprs

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

        PR tree-optimization/69062
        * tree-parloops.c (loop_has_phi_with_address_arg): New function.
        (parallelize_loops): Don't paralelize loop that has phi with address
        arg.

        * gcc.dg/autopar/pr69062.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/autopar/pr69062.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-parloops.c