sibcall.c (skip_copy_to_return_value): Tighten return value copy check.

        * sibcall.c (skip_copy_to_return_value): Tighten return value
        copy check.

From-SVN: r45803

gcc/ChangeLog

+2001-09-25  Graham Stott  <grahams@redhat.com>
+
+	* sibcall.c (skip_copy_to_return_value): Tighten return value
+	copy check.
+
 2001-09-24  David Edelsohn  <edelsohn@gnu.org>
 
 	* rs6000.c (lwa_operand): Address must be word aligned.

gcc/sibcall.c

@@ -159,7 +159,8 @@ skip_copy_to_return_value (orig_insn)
 
   if (return_value_pseudo)
     {
-      if (SET_DEST (set) == return_value_pseudo)
+      if (SET_DEST (set) == return_value_pseudo
+	  && SET_SRC (set) == softret)
 	return insn;
       return orig_insn;
     }