reload1.c (choose_reload_regs): Fix test if reload_reg_rtx[r] was copied from reload_out[r] .

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        * reload1.c (choose_reload_regs): Fix test if reload_reg_rtx[r] was
        copied from reload_out[r] .

From-SVN: r22720

gcc/ChangeLog

+Thu Oct  1 18:43:35 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* reload1.c (choose_reload_regs): Fix test if reload_reg_rtx[r] was
+	copied from reload_out[r] .
+
 Thu Oct  1 19:20:09 1998  John Carr  <jfc@mit.edu>
 
 	* dwarf2out.c (expand_builtin_dwarf_reg_size): Fix to work

gcc/reload1.c

@@ -5835,7 +5835,7 @@ choose_reload_regs (insn, avoid_return_reg)
 			      /* If find_reloads chose reload_out as reload
 				 register, stay with it - that leaves the
 				 inherited register for subsequent reloads.  */
-			      || (reload_reg_rtx
+			      || (reload_out[r] && reload_reg_rtx
 				  && rtx_equal_p (reload_out[r],
 						  reload_reg_rtx[r])))
 			    reload_override_in[r] = reg_last_reload_reg[regno];