2012-11-13  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/55253
	* ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
	flag.

	* testsuite/gcc.dg/torture/pr55253.c: New test.
	* testsuite/gcc.dg/torture/pr55305.c: Likewise.

From-SVN: r193484