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r144235 - in /trunk/gcc: ChangeLog testsuite/Ch...

From: rguenth at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Tue, 17 Feb 2009 16:01:54 -0000
Subject: r144235 - in /trunk/gcc: ChangeLog testsuite/Ch...

Author: rguenth
Date: Tue Feb 17 16:01:53 2009
New Revision: 144235

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144235
Log:
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.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr39202.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c

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