[Bug tree-optimization/69173] [6 Regression] ICE (segfault) in vinfo_for_stmt

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69173

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jan 11 16:02:23 2016
New Revision: 232230

URL: https://gcc.gnu.org/viewcvs?rev=232230&root=gcc&view=rev
Log:
2016-01-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/69173
        * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
        fixup the cycle if all stmts are in a pattern.

        * gcc.dg/torture/pr69173.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr69173.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c