2007-04-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/31703
	* tree-ssa-loop-im.c (rewrite_bittest): Make sure to use
	the right type for the target of the bittest.

	* gcc.c-torture/compile/pr31703.c: New testcase.
	* gcc.dg/tree-ssa/ssa-lim-1.c: Adjust pattern.
	* gcc.dg/tree-ssa/ssa-lim-2.c: Likewise.

From-SVN: r124190