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r156037 - in /trunk/gcc: ChangeLog fwprop.c tes...

From: jakub at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Tue, 19 Jan 2010 12:38:25 -0000
Subject: r156037 - in /trunk/gcc: ChangeLog fwprop.c tes...

Author: jakub
Date: Tue Jan 19 12:38:25 2010
New Revision: 156037

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156037
Log:
	PR debug/42728
	* fwprop.c (all_uses_available_at): Return false if def_set dest
	is a REG that is used in def_insn.

	* gcc.dg/pr42728.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr42728.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fwprop.c
    trunk/gcc/testsuite/ChangeLog

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