Fix PR 17408 and PR 17409.

From-SVN: r87468

gcc/ChangeLog

+2004-09-13  Dale Johannesen  <dalej@apple.com>
+
+	PR 17408
+	PR 17409
+	* c-decl.c (start_decl): Repair TREE_STATIC for initialized
+	objects declared extern.
+
 2004-09-14  Paul Brook  <paul@codesourcery.com>
 
 	* config/arm/arm.c (arm_expand_prologue): Make args_to_push a

gcc/c-decl.c

@@ -3012,8 +3012,11 @@ start_decl (struct c_declarator *declarator, struct c_declspecs *declspecs,
      TEM may equal DECL or it may be a previous decl of the same name.  */
   tem = pushdecl (decl);
 
-  if (initialized)
-    DECL_EXTERNAL (tem) = 0;
+  if (initialized && DECL_EXTERNAL (tem))
+    {
+      DECL_EXTERNAL (tem) = 0;
+      TREE_STATIC (tem) = 1;
+    }
 
   return tem;
 }

gcc/testsuite/ChangeLog

+2004-09-13  Dale Johannesen  <dalej@apple.com>
+
+	* gcc.c-torture/compile/pr17408.c:  New test case.
+
 2004-09-13  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/16716

gcc/testsuite/gcc.c-torture/compile/pr17408.c

+/* PRs 17408 and 17409, with different options. */
+extern int t;
+extern int t = 0;
+void f(){t =0;}
+void g(){h(&t);}