[Bug tree-optimization/65518] gcc consumes all memory with -O3

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65518

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Mar 23 14:59:57 2015
New Revision: 221595

URL: https://gcc.gnu.org/viewcvs?rev=221595&root=gcc&view=rev
Log:
2015-03-23  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/65518
    * tree-vect-stmts.c (vectorizable_load): Reject single-element
    interleaving cases we generate absymal code for.

    * gcc.dg/vect/pr65518.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr65518.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c