[Bug tree-optimization/53390] [4.8 Regression] ICE: tree check: expected integer_cst, have nop_expr in vect_compute_data_ref_alignmen on 32-bit x86 host

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53390

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-18 
12:09:55 UTC ---
Author: rguenth
Date: Fri May 18 12:09:49 2012
New Revision: 187653

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187653
Log:
2012-05-18  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/53390
    * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
    strided loads.

    * gcc.dg/torture/pr53390.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr53390.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c