predicates.md ("bras_sym_operand"): Do not accept nonlocal function symbols if flag_pic.

ChangeLog:

	* config/s390/predicates.md ("bras_sym_operand"): Do not accept
	nonlocal function symbols if flag_pic.

testsuite/ChangeLog:

	* g++.dg/other/s390-1.C: New testcase.

From-SVN: r117973

gcc/ChangeLog

+2006-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/predicates.md ("bras_sym_operand"): Do not accept
+	nonlocal function symbols if flag_pic.
+
 2006-10-23  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/27132

gcc/config/s390/predicates.md

@@ -62,7 +62,8 @@
 ;; Allow SYMBOL_REFs and @PLT stubs.
 
 (define_special_predicate "bras_sym_operand"
-  (ior (match_code "symbol_ref")
+  (ior (and (match_code "symbol_ref")
+	    (match_test "!flag_pic || SYMBOL_REF_LOCAL_P (op)"))
        (and (match_code "const")
 	    (and (match_test "GET_CODE (XEXP (op, 0)) == UNSPEC")
 		 (match_test "XINT (XEXP (op, 0), 1) == UNSPEC_PLT")))))

gcc/testsuite/ChangeLog

+2006-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* g++.dg/other/s390-1.C: New testcase.
+
 2006-10-23  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/27132

gcc/testsuite/g++.dg/other/s390-1.C

+// { dg-do compile { target s390x-*-* } }
+// { dg-options "-O3 -fPIC" }
+
+class A
+{
+public:
+  void f (void) { _M_a = 0; }
+  void g (void) { _M_a = 1; }
+  void h (void);
+
+private:
+  int _M_a;
+};
+
+class B : virtual public A
+{
+};
+
+void
+test (B& x)
+{
+  for (int i = 0; i < 17; i++)
+   {
+     x.f ();
+     (x.*&A::g) ();
+     x.h ();
+   }
+}
+
+// Check that every call to A::g goes via the PLT.
+// { dg-final { scan-assembler-not "brasl\[^@\]*\n" } }
+