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Commit eec5fec9 authored by Zdenek Dvorak's avatar Zdenek Dvorak Committed by Zdenek Dvorak
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re PR rtl-optimization/19078 (Poor quality code after loop unrolling.) 

	PR rtl-optimization/19078
	* tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
	determine_use_iv_cost_outer): Fix computing of cost for the original
	bivs.
	(dump_use): Handle case related_cands == NULL.

From-SVN: r92608
parent 6b262ee8
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