xtensa.c (xtensa_secondary_reload_class): Use a secondary input reload for…

xtensa.c (xtensa_secondary_reload_class): Use a secondary input reload for subword loads from the constant pool.

        * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
        secondary input reload for subword loads from the constant pool.

From-SVN: r133889

gcc/ChangeLog

+2008-04-03  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
+	secondary input reload for subword loads from the constant pool.
+
 2008-04-03  Janis Johnson  <janis187@us.ibm.com>
 
 	PR target/35713

gcc/config/xtensa/xtensa.c

@@ -2839,7 +2839,8 @@ xtensa_secondary_reload_class (enum reg_class class,
 
   if (!isoutput)
     {
-      if (class == FP_REGS && constantpool_mem_p (x))
+      if ((class == FP_REGS || GET_MODE_SIZE (mode) < UNITS_PER_WORD)
+	  && constantpool_mem_p (x))
 	return RL_REGS;
     }