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r168781 - in /trunk/gcc: ChangeLog testsuite/Ch...

From: rguenth at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Fri, 14 Jan 2011 12:39:10 -0000
Subject: r168781 - in /trunk/gcc: ChangeLog testsuite/Ch...

Author: rguenth
Date: Fri Jan 14 12:39:09 2011
New Revision: 168781

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168781
Log:
2011-01-14  Richard Guenther  <rguenther@suse.de>

	PR middle-end/47281
	Revert
	2011-01-11  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/46076
        * tree-ssa.c (useless_type_conversion_p): Conversions from
        unprototyped to empty argument list function types are useless.

	* gcc.dg/torture/pr47281.c: New testcase.
	* gcc.dg/tree-ssa/pr46076.c: XFAIL.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr47281.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr46076.c
    trunk/gcc/tree-ssa.c

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