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Commit 02765a37 authored by Richard Guenther's avatar Richard Guenther Committed by Richard Biener
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fold-const.c (fold_widened_comparison): Do not allow sign-changes that change the result. 

2008-04-08  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (fold_widened_comparison): Do not allow
	sign-changes that change the result.

	* gcc.c-torture/execute/20080408-1.c: New testcase.

From-SVN: r134108
parent a0f39282
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