reload.c (find_reloads): Don't narrow scope of RELOAD_OTHER to RELOAD_FOR_INSN.

	* reload.c (find_reloads): Don't narrow scope of RELOAD_OTHER to
	RELOAD_FOR_INSN.

From-SVN: r20559

gcc/ChangeLog

+Thu Jun 18 17:30:39 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* reload.c (find_reloads): Don't narrow scope of RELOAD_OTHER to
+	RELOAD_FOR_INSN.
+
 Thu Jun 18 09:36:50 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (c-lang.o): Depend on output.h.

gcc/reload.c

@@ -3574,11 +3574,13 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 	 a SCRATCH).  In this case, we only need have the reload live 
 	 through the insn itself, but not for any of our input or output
 	 reloads. 
+	 But we must not accidentally narrow the scope of an existing
+	 RELOAD_OTHER reload - leave these alone.
 
 	 In any case, anything needed to address this operand can remain
 	 however they were previously categorized.  */
 
-      if (goal_alternative_earlyclobber[i])
+      if (goal_alternative_earlyclobber[i] && operand_type[i] != RELOAD_OTHER)
 	operand_type[i]
 	  = (find_reg_note (insn, REG_UNUSED, recog_operand[i])
 	     ? RELOAD_FOR_INSN : RELOAD_OTHER);