* loop.c (loop_invariant_p): Special case pic_offset_table_rtx.

From-SVN: r49355

gcc/ChangeLog

+2002-01-30  Steve Ellcey  <sje@cup.hp.com>
+
+	* loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
+
 2002-01-31  Joseph S. Myers  <jsm28@cam.ac.uk>
 
 	* c-decl.c (grokdeclarator): Handle type being a typedef for an

gcc/loop.c

@@ -3230,7 +3230,7 @@ loop_invariant_p (loop, x)
 	 since the reg might be set by initialization within the loop.  */
 
       if ((x == frame_pointer_rtx || x == hard_frame_pointer_rtx
-	   || x == arg_pointer_rtx)
+	   || x == arg_pointer_rtx || x == pic_offset_table_rtx)
 	  && ! current_function_has_nonlocal_goto)
 	return 1;