[Bug tree-optimization/48377] [4.6/4.7 regression] miscompilation at -O3

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48377

--- Comment #47 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-06-27 
17:55:40 UTC ---
Author: jakub
Date: Mon Jun 27 17:55:35 2011
New Revision: 175544

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175544
Log:
    Backported from mainline
    2011-06-26  Jakub Jelinek  <ja...@redhat.com>

    PR tree-optimization/48377
    * gcc.dg/vect/pr48377.c: Add dg-require-effective-target
    non_strict_align.

    2011-06-26  Steve Ellcey  <s...@cup.hp.com>

    PR middle-end/49191
    * lib/target-supports.exp (check_effective_target_non_strict_align):
    New.

Modified:
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/vect/pr48377.c
    branches/gcc-4_6-branch/gcc/testsuite/lib/target-supports.exp