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re PR tree-optimization/53970 (-ftree-vectorization does not handle well unaligned data)

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2012-07-19  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/53970
	* tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare
	warning.

From-SVN: r189647
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Richard Guenther 2012-07-19 08:48:01 +00:00 • committed by Richard Biener
parent bf1431e359
commit cd1cae3590
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-07-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53970
* tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare
warning.
2012-07-19 Tristan Gingold <gingold@adacore.com>
Richard Henderson <rth@redhat.com>

2
gcc/tree-vect-data-refs.c
View file

@ -1140,7 +1140,7 @@ not_size_aligned (tree exp)
if (!host_integerp (TYPE_SIZE (TREE_TYPE (exp)), 1))
return true;
return (tree_low_cst (TYPE_SIZE (TREE_TYPE (exp)), 1)
return (TREE_INT_CST_LOW (TYPE_SIZE (TREE_TYPE (exp)))
> get_object_alignment (exp));
}