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r181256 - in /trunk/gcc: ChangeLog testsuite/Ch...

From: rguenth at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Thu, 10 Nov 2011 15:28:57 -0000
Subject: r181256 - in /trunk/gcc: ChangeLog testsuite/Ch...

Author: rguenth
Date: Thu Nov 10 15:28:57 2011
New Revision: 181256

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181256
Log:
2011-11-10  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/51042
	* tree-ssa-pre.c (phi_translate_1): Avoid recursing on
	self-referential expressions.  Refactor code to avoid duplication.

	* gcc.dg/torture/pr51042.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr51042.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-pre.c

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