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authordorit <dorit@138bc75d-0d04-0410-961f-82ee72b054a4>2007-10-30 05:25:10 +0000
committerdorit <dorit@138bc75d-0d04-0410-961f-82ee72b054a4>2007-10-30 05:25:10 +0000
commit2483fa6824054f570c6a4cf4875b8307797731b9 (patch)
tree98666a1ffa4711b44b4da76ac33052abebba122d /gcc/tree-vectorizer.c
parented1c544cfa4663ffa31adabb11115802a9c21d1a (diff)
downloadgcc-2483fa6824054f570c6a4cf4875b8307797731b9.tar.gz
PR tree-optimization/32893
* tree-vectorize.c (vect_can_force_dr_alignment_p): Check STACK_BOUNDARY instead of PREFERRED_STACK_BOUNDARY. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129764 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vectorizer.c')
-rw-r--r--gcc/tree-vectorizer.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index 29acfac5289..43b51a7da19 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -1606,12 +1606,9 @@ vect_can_force_dr_alignment_p (const_tree decl, unsigned int alignment)
if (TREE_STATIC (decl))
return (alignment <= MAX_OFILE_ALIGNMENT);
else
- /* This is not 100% correct. The absolute correct stack alignment
- is STACK_BOUNDARY. We're supposed to hope, but not assume, that
- PREFERRED_STACK_BOUNDARY is honored by all translation units.
- However, until someone implements forced stack alignment, SSE
- isn't really usable without this. */
- return (alignment <= PREFERRED_STACK_BOUNDARY);
+ /* This used to be PREFERRED_STACK_BOUNDARY, however, that is not 100%
+ correct until someone implements forced stack alignment. */
+ return (alignment <= STACK_BOUNDARY);
}