i386.md (*movdi_internal): Set prefix_rex attribute also for alternatives 16 and 17.

	* config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
	also for alternatives 16 and 17.

From-SVN: r196982

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6677a776df4986c2a647ca19b2183c5990cf6fb4..a437a634cac1ec638bedc7a708b7f114d0930eba 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-22  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
+       also for alternatives 16 and 17.
+
 2013-03-22  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/i386/sse.md (*mov<mode>_internal): Merge with

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 69354d55936c939e6e9f6b260b8e788daaf20ace..475da37cb9b35d08192df4ed6f9ad6f9606adbdb 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1970,7 +1970,7 @@
         (const_string "8")
         (const_string "*")))
    (set (attr "prefix_rex")
-     (if_then_else (eq_attr "alternative" "10,11")
+     (if_then_else (eq_attr "alternative" "10,11,16,17")
        (const_string "1")
        (const_string "*")))
    (set (attr "prefix")