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Commit 45ce6084 authored by Richard Guenther's avatar Richard Guenther Committed by Richard Biener
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re PR tree-optimization/50204 (Missed fully redundant load found in crafty (SPEC 2k)) 

2011-10-11  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50204
	* tree-ssa-alias.c (get_continuation_for_phi_1): Split out
	two argument handling from ...
	(get_continuation_for_phi): ... here.  Handle arbitrary number
	of PHI args.

	* gcc.dg/tree-ssa/ssa-fre-36.c: New testcase.

From-SVN: r179799
parent 12d31b36
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