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bitmap.h (bitmap_single_bit_set_p): Declare.
authorRichard Guenther <rguenther@suse.de>
Fri, 9 Nov 2007 14:01:33 +0000 (14:01 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 9 Nov 2007 14:01:33 +0000 (14:01 +0000)
commit76e910c6b72b46e017d7be9a6494113ebae72f85
treed8b32d4da8ab288343c7d289a01fb22089dced27tree | snapshot
parentde266950570fd88e4e205bfb87bcbd7ba89b5c27commit | diff
bitmap.h (bitmap_single_bit_set_p): Declare.

2007-11-09  Richard Guenther  <rguenther@suse.de>

* bitmap.h (bitmap_single_bit_set_p): Declare.
* bitmap.c (bitmap_single_bit_set_p): New function.
* tree-ssa-alias.c (add_may_alias_for_new_tag): Use it.
(maybe_create_global_var): Use bitmap_empty_p.

From-SVN: r130045
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