[Bug tree-optimization/49093] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment() with volatile inside peeled loop

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49093

--- Comment #11 from irar at gcc dot gnu.org 2011-06-02 07:03:04 UTC ---
Author: irar
Date: Thu Jun  2 07:02:57 2011
New Revision: 174559

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174559
Log:

        PR tree-optimization/49093
        * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for
        volatile data references.


Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/vect/pr49093.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/tree-vect-data-refs.c