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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 17 Feb 2009 16:01:53 +0000 (16:01 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 17 Feb 2009 16:01:53 +0000 (16:01 +0000)
commit	1ab8a9123e72d9bcb71343aab81253de201a1d81
tree	a5861330ce269fc0e2f0fb5f3a8d6f41fcd0c03e	tree \| snapshot
parent	aa03bd5e2d1606fd23984cd5b2b0cdc9820c6f08	commit \| diff

2009-02-17 Richard Guenther <rguenther@suse.de>

PR tree-optimization/39202
* tree-ssa-structalias.c (do_structure_copy): Before collapsing
a var make sure to follow existing collapses.

* gcc.c-torture/compile/pr39202.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144235 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.c-torture/compile/pr39202.c	[new file with mode: 0644]	blob
gcc/tree-ssa-structalias.c		diff \| blob \| history

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