[binutils-gdb] Sync dfp.m4 with gcc

[H.J.Lu]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a2efc14b81515aebd2b7e1f47fe4768e432493a9

commit a2efc14b81515aebd2b7e1f47fe4768e432493a9
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Jun 30 10:20:19 2015 -0700

    Sync dfp.m4 with gcc
    
    	* dfp.m4 (enable_decimal_float): Also set to yes for
    	i?86*-*-elfiamcu target.

Diff:
---
 config/ChangeLog | 5 +++++
 config/dfp.m4    | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/config/ChangeLog b/config/ChangeLog
index 3031437..e3e1859 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,8 @@
+2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* dfp.m4 (enable_decimal_float): Also set to yes for
+	i?86*-*-elfiamcu target.
+
 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
 	    Iain Sandoe  <iain@codesourcery.com>
 
diff --git a/config/dfp.m4 b/config/dfp.m4
index 48683f0..5b29089 100644
--- a/config/dfp.m4
+++ b/config/dfp.m4
@@ -21,7 +21,7 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
 [
   case $1 in
     powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
-    i?86*-*-gnu* | \
+    i?86*-*-elfiamcu | i?86*-*-gnu* | \
     i?86*-*-mingw* | x86_64*-*-mingw* | \
     i?86*-*-cygwin* | x86_64*-*-cygwin*)
       enable_decimal_float=yes