add default for HAVE_store_multiple

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (gen_store_multiple): New function.
	(HAVE_store_multiple): Add default value.
	* expr.c (move_block_from_reg): Adjust.

From-SVN: r223624

gcc/ChangeLog

 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 
+	* defaults.h (gen_store_multiple): New function.
+	(HAVE_store_multiple): Add default value.
+	* expr.c (move_block_from_reg): Adjust.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
 	* defaults.h (gen_load_multiple): New function.
 	(HAVE_load_multiple): Add default value.
 	* expr.c (move_block_to_reg): Adjust.

gcc/defaults.h

@@ -1484,6 +1484,16 @@ gen_load_multiple (rtx, rtx, rtx)
 }
 #endif
 
+#ifndef HAVE_store_multiple
+#define HAVE_store_multiple 0
+static inline rtx
+gen_store_multiple (rtx, rtx, rtx)
+{
+  gcc_unreachable ();
+  return NULL;
+}
+#endif
+
 #endif /* GCC_INSN_FLAGS_H  */
 
 #endif  /* ! GCC_DEFAULTS_H */

gcc/expr.c

@@ -1548,7 +1548,6 @@ move_block_from_reg (int regno, rtx x, int nregs)
     return;
 
   /* See if the machine can do this with a store multiple insn.  */
-#ifdef HAVE_store_multiple
   if (HAVE_store_multiple)
     {
       rtx_insn *last = get_last_insn ();
@@ -1562,7 +1561,6 @@ move_block_from_reg (int regno, rtx x, int nregs)
       else
 	delete_insns_since (last);
     }
-#endif
 
   for (i = 0; i < nregs; i++)
     {