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Commit 91ceb6b7 authored by rguenth's avatar rguenth
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2006-10-21 Richard Guenther <rguenther@suse.de> 

	PR middle-end/26898
	* fold-const.c (fold_comparison): Fold signed comparisons
	of the form X +- C1 CMP Y +- C2.

	* gcc.dg/torture/pr26898-1.c: New testcase.
	* gcc.dg/torture/pr26898-2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117931 138bc75d-0d04-0410-961f-82ee72b054a4
parent b503e57c
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