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Commit 37e10165 authored by Teresa Johnson's avatar Teresa Johnson Committed by Teresa Johnson
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re PR tree-optimization/63841 (Incorrect strlen optimization after complete unroll) 

2014-11-13  Teresa Johnson  <tejohnson@google.com>

gcc:
	PR tree-optimization/63841
	* tree.c (initializer_zerop): A clobber does not zero initialize.

gcc/testsuite:
	PR tree-optimization/63841
	* g++.dg/tree-ssa/pr63841.C: New test.

From-SVN: r217505
parent 6fad471b
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