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r184007 - in /trunk/gcc: ChangeLog simplify-rtx...

From: rguenth at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Wed, 08 Feb 2012 13:29:23 -0000
Subject: r184007 - in /trunk/gcc: ChangeLog simplify-rtx...

Author: rguenth
Date: Wed Feb  8 13:29:22 2012
New Revision: 184007

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184007
Log:
2012-02-08  Richard Guenther  <rguenther@suse.de>

	PR rtl-optimization/52170
	* simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
	properly handle integer vector modes.

	* gcc.dg/torture/pr52170.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr52170.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog

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