[Bug middle-end/49628] [4.7 Regression] 447.dealII in SPEC CPU 2006 failed to build

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49628

--- Comment #11 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-08 
10:31:43 UTC ---
Author: rguenth
Date: Thu Sep  8 10:31:39 2011
New Revision: 178685

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178685
Log:
2011-09-08  Richard Guenther  <rguent...@suse.de>

    Backport from mainline
    2011-07-04  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/49518
    PR tree-optimization/49628
    * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
    irrelevant data-references.

    * g++.dg/torture/pr49628.C: New testcase.
    * gcc.dg/torture/pr49518.c: Likewise.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/g++.dg/torture/pr49628.C
    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/torture/pr49518.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