[Bug tree-optimization/46190] [4.6 Regression] ICE in vect_enhance_data_refs_alignment when building fma3d

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46190

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-03 
13:30:52 UTC ---
Author: rguenth
Date: Wed Nov  3 13:30:48 2010
New Revision: 166244

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166244
Log:
2010-11-03  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/46190
    * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
    Properly compute peel iterations.

    * gfortran.dg/pr46190.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr46190.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c