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)
 {