reload.c (find_reloads): Fix test for usage by other reload to handle secondary reloads properly.

	* reload.c (find_reloads): Fix test for usage by other reload
	to handle secondary reloads properly.

From-SVN: r23522

gcc/ChangeLog

+Wed Nov  4 22:56:14 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* reload.c (find_reloads): Fix test for usage by other reload
+	to handle secondary reloads properly.
+
 Wed Nov  4 17:25:10 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* reload1.c (ELIMINABLE_REGS, NUM_ELIMINABLE_REGS): Introduce an

gcc/reload.c

@@ -4104,7 +4104,9 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 		for (j = n_reloads - 1; j > first_num; j--)
 		  {
 		    if (reload_when_needed[j] == type
-			&& reg_mentioned_p (reload_in[i], reload_in[j]))
+			&& (reload_secondary_p[i]
+			    ? reload_secondary_in_reload[j] == i
+			    : reg_mentioned_p (reload_in[i], reload_in[j])))
 		      {
 			reload_when_needed[i] = type;
 			break;