No darwin non-lazy-ptr for address calculatation when not needed.

OKed by Geoff Keating.

From-SVN: r90925

gcc/ChangeLog

+2004-11-18  Fariborz Jahanian <fjahanian@apple.com>
+
+	* config/darwin.c (machopic_data_defined_p): return 1 for
+	MACHOPIC_DEFINED_FUNCTION.
+
 2004-11-19  Jeff Law  <law@redhat.com>
 
 	* tree-ssa.c (verify_ssa): Remove redundant checking of PHI

gcc/config/darwin.c

@@ -169,6 +169,7 @@ machopic_data_defined_p (rtx sym_ref)
   switch (machopic_classify_symbol (sym_ref))
     {
     case MACHOPIC_DEFINED_DATA:
+    case MACHOPIC_DEFINED_FUNCTION:
       return 1;
     default:
       return 0;

gcc/testsuite/gcc.dg/lazy-ptr-test.c

+/* { dg-do compile { target powerpc*-apple-darwin* } } */
+/* { dg-options "-S" } */
+
+void f () __attribute__((weak_import));
+
+typedef void PF (void);
+
+void f(void){};
+
+PF* g (void) { return f; }
+
+int main()
+{
+	(*g())();
+	return 0;
+}
+
+/* { dg-final { scan-assembler "non_lazy_ptr" } } */

gcc/testsuite/gcc.dg/non-lazy-ptr-test.c

+/* { dg-do compile { target powerpc*-apple-darwin* } } */
+/* { dg-options "-S" } */
+
+typedef void PF (void);
+
+static void f(void) {
+}
+
+void f1(void) {
+}
+
+extern void f2(void) {
+}
+
+static void f3(void);
+
+__private_extern__ void pe(void)
+{
+}
+
+PF* g (void) { f(); return f; }
+PF* x (void) { return f1; }
+PF* y (void) { f2(); return f2; }
+PF* z (void) { return f3; }
+PF* w (void) { pe(); return pe; }
+
+int main()
+{
+	(*g())();
+	(*x())();
+	(*y())();
+	(*z())();
+	(*w())();
+	return 0;
+}
+
+void f3(void) {
+}
+
+/* { dg-final { scan-assembler-not "non_lazy_ptr" } } */