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r130045 - in /trunk/gcc: ChangeLog bitmap.c bit...


Author: rguenth
Date: Fri Nov  9 14:01:33 2007
New Revision: 130045

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130045
Log:
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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/bitmap.c
    trunk/gcc/bitmap.h
    trunk/gcc/tree-ssa-alias.c


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