r129572 - in /trunk/gcc: ChangeLog df-scan.c te...

[davem@gcc.gnu.org]

Author: davem
Date: Tue Oct 23 04:33:26 2007
New Revision: 129572

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129572
Log:
gcc/:

2007-10-22  Seongbae Park <seongbae.park@gmail.com>
	David S. Miller  <davem@davemloft.net>

	* df-scan.c (df_get_call_refs): Mark global registers as both a
	DF_REF_REG_USE and a non-clobber DF_REF_REG_DEF.


gcc/testsuite/:

2007-10-22  David S. Miller  <davem@davemloft.net>

	* gcc.dg/globalreg-1.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/globalreg-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/df-scan.c
    trunk/gcc/testsuite/ChangeLog