From patchwork Sat Apr  9 00:00:53 2011
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Subject: fix testsuite/48506
Date: Fri, 08 Apr 2011 14:00:53 -0000
From: Mike Stump <mikestump@comcast.net>
X-Patchwork-Id: 90443
Message-Id: <4AD5EDE8-FA87-4DB7-86CE-A3387389ED8D@comcast.net>
To: gcc-patches Patches <gcc-patches@gcc.gnu.org>

I've checked in this to avoid problems with ports that default to -fno-common.  I've also checked it into 4.6.x.
PR testsuite/48506
	* gcc.dg/tree-ssa/ssa-ccp-17.c: Robustify against ports that
	default to fno-common.


Index: gcc.dg/tree-ssa/ssa-ccp-17.c
===================================================================
--- gcc.dg/tree-ssa/ssa-ccp-17.c	(revision 172125)
+++ gcc.dg/tree-ssa/ssa-ccp-17.c	(working copy)
@@ -18,7 +18,7 @@
   return ((struct Foo *)p)->i;
 }
 
-const struct Foo g;
+extern const struct Foo g;
 
 int foobar(void)
 {