[Bug tree-optimization/66636] [6 Regression] ICE in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1590

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66636

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jun 23 13:56:34 2015
New Revision: 224841

URL: https://gcc.gnu.org/viewcvs?rev=224841&root=gcc&view=rev
Log:
2015-06-23  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/66636
        * tree-vect-stmts.c (vectorizable_store): Properly compute the
        def type for further defs for strided stores.

        * gcc.dg/vect/pr66636.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr66636.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c