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tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.

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2008-05-23  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-operands.c (mark_difference_for_renaming): Use
	bitmap_xor.

From-SVN: r135799
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Richard Guenther 2008-05-23 12:08:36 +00:00 committed by Richard Biener
parent 7a0112e7a4
commit 833248d2d0
2 changed files with 6 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2008-05-23 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.c (mark_difference_for_renaming): Use
bitmap_xor.
2008-05-23 Uros Bizjak <ubizjak@gmail.com>
Jakub Jelinek <jakub@redhat.com>

8
gcc/tree-ssa-operands.c
View File

@ -2785,15 +2785,9 @@ mark_difference_for_renaming (bitmap s1, bitmap s2)
else if (!bitmap_equal_p (s1, s2))
{
bitmap t1 = BITMAP_ALLOC (NULL);
bitmap t2 = BITMAP_ALLOC (NULL);
bitmap_and_compl (t1, s1, s2);
bitmap_and_compl (t2, s2, s1);
bitmap_ior_into (t1, t2);
bitmap_xor (t1, s1, s2);
mark_set_for_renaming (t1);
BITMAP_FREE (t1);
BITMAP_FREE (t2);
}
}