m68k.c (use_return_insn): Return false if the pic register is in use.

	* config/m68k/m68k.c (use_return_insn): Return false if the pic
	register is in use.

From-SVN: r29755

gcc/ChangeLog

+Fri Oct  1 12:42:53 1999  Andreas Schwab  <schwab@suse.de>
+
+	* config/m68k/m68k.c (use_return_insn): Return false if the pic
+	register is in use.
+
 Fri Oct  1 10:56:06 1999  Bernd Schmidt  <bernds@cygnus.co.uk>
 
 	* md.texi (No Constraints): Delete section.

gcc/config/m68k/m68k.c

@@ -493,7 +493,10 @@ use_return_insn ()
   for (regno = 0 ; regno < FIRST_PSEUDO_REGISTER ; regno++)
     if (regs_ever_live[regno] && ! call_used_regs[regno])
       return 0;
-  
+
+  if (flag_pic && current_function_uses_pic_offset_table)
+    return 0;
+
   return 1;
 }