[PATCH 6/7] add default for HAVE_store_multiple

[tbsaunde+gcc]

From: Trevor Saunders <tbsaunde+...@tbsaunde.org>

gcc/ChangeLog:

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

        * defaults.h (gen_store_multiple): New function.
        (HAVE_store_multiple): Add default value.
        * expr.c (move_block_from_reg): Adjust.
---
 gcc/ChangeLog  |  6 ++++++
 gcc/defaults.h | 10 ++++++++++
 gcc/expr.c     |  2 --
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5d609d4..99ee6dd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2015-05-23  Trevor Saunders  <tbsaunde+...@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+...@tbsaunde.org>
+
        * defaults.h (gen_load_multiple): New function.
        (HAVE_load_multiple): Add default value.
        * expr.c (move_block_to_reg): Adjust.
diff --git a/gcc/defaults.h b/gcc/defaults.h
index ea5ff80..566841b 100644
--- a/gcc/defaults.h
+++ b/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 */
diff --git a/gcc/expr.c b/gcc/expr.c
index c4b39f4..0dad737 100644
--- a/gcc/expr.c
+++ b/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++)
     {
-- 
2.4.0.78.g7c6ecbf