re PR tree-optimization/46467 (gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining)

2010-11-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46467
	* tree-ssa-structalias.c (do_structure_copy): Properly treat
	variables without subvars.

	* gcc.dg/ipa/ipa-pta-16.c: New testcase.

From-SVN: r166755