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r168997 - in /trunk/gcc: ChangeLog dce.c testsu...

From: jakub at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Wed, 19 Jan 2011 15:13:02 -0000
Subject: r168997 - in /trunk/gcc: ChangeLog dce.c testsu...

Author: jakub
Date: Wed Jan 19 15:13:01 2011
New Revision: 168997

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168997
Log:
	PR rtl-optimization/47337
	* dce.c (check_argument_store): New function.
	(find_call_stack_args): Ignore debug insns.  Use check_argument_store.

	* gcc.c-torture/execute/pr47337.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr47337.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dce.c
    trunk/gcc/testsuite/ChangeLog

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