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Commit b47ee386 authored by Richard Guenther's avatar Richard Guenther Committed by Richard Biener
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tree-vrp.c (extract_range_from_unary_expr): Handle all conversions. 

2008-04-03  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (extract_range_from_unary_expr): Handle all
	conversions.  Simplify code.

	* gcc.dg/tree-ssa/vrp43.c: New testcase.
	* gcc.dg/tree-ssa/vrp44.c: Likewise.
	* gcc.dg/tree-ssa/vrp45.c: Likewise.

From-SVN: r133866
parent 2a7428c0
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