* config/i386/i386.md (*movdi_internal): Set prefix_rex attribute

	also for alternatives 16 and 17.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196982 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6677a77..a437a63 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 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
        *mov<mode>_internal_rex64.  Use x64 and nox64 isa attributes.
        Emit insn template depending on type attribute.  Use

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 69354d5..475da37 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")