diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-08-06 11:42:22 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-08-06 11:42:22 +0000 |
| commit | e892c6256cf6f4bc627c38cb7be0786bb3622a47 (patch) | |
| tree | 311615d21e4b9ce25f0d64f553575c95a396a12d /gcc/tree-ssa-loop-ivopts.c | |
| parent | 41442dd1837bb67c872d3706d9a45894fca7dfae (diff) | |
| download | gcc-e892c6256cf6f4bc627c38cb7be0786bb3622a47.tar.gz | |
2014-08-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/61320
* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Properly
handle misaligned loads.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@213662 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 8bc4e8fc791..78f036ebd06 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -1679,6 +1679,8 @@ may_be_unaligned_p (tree ref, tree step) return false; unsigned int align = TYPE_ALIGN (TREE_TYPE (ref)); + if (GET_MODE_ALIGNMENT (TYPE_MODE (TREE_TYPE (ref))) > align) + align = GET_MODE_ALIGNMENT (TYPE_MODE (TREE_TYPE (ref))); unsigned HOST_WIDE_INT bitpos; unsigned int ref_align; |