[Bug tree-optimization/42806] "-fcompare-debug failure (length)" at -O1 in recent builds

[zsojka at seznam dot cz]

------- Comment #1 from zsojka at seznam dot cz  2010-01-19 17:53 -------
Created an attachment (id=19659)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19659&action=view)
reduced testcase

Command line:
g++ -O1 -fcompare-debug -c pr42806.cpp


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42806