diff --git a/ChangeLog b/ChangeLog
index 348e5b4aa..29e1b02a6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-07-02  Tristan Gingold  <gingold@adacore.com>
+
+	* configure.ac: Do not exclude gas for i386-*-darwin.
+	Add a case for x86_64-*-darwin.
+	* configure: Regenerate.
+
 2009-06-26  Doug Evans  <dje@sebabeach.org>
 
 	* Makefile.def (host_modules): Add cgen.
diff --git a/configure b/configure
index 4d5e06aad..394e8486f 100755
--- a/configure
+++ b/configure
@@ -2,7 +2,7 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59.
 #
-# Copyright (C) 2003, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 ## --------------------- ##
@@ -2215,7 +2215,11 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
-  i[3456789]86-*-darwin* | x86_64-*-darwin9*)
+  i[3456789]86-*-darwin*)
+    noconfigdirs="$noconfigdirs ld gprof"
+    noconfigdirs="$noconfigdirs sim target-rda"
+    ;;
+  x86_64-*-darwin9*)
     noconfigdirs="$noconfigdirs ld gas gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
diff --git a/configure.ac b/configure.ac
index e8bcc4bf9..a59422231 100644
--- a/configure.ac
+++ b/configure.ac
@@ -450,7 +450,11 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
-  i[[3456789]]86-*-darwin* | x86_64-*-darwin9*)
+  i[[3456789]]86-*-darwin*)
+    noconfigdirs="$noconfigdirs ld gprof"
+    noconfigdirs="$noconfigdirs sim target-rda"
+    ;;
+  x86_64-*-darwin9*)
     noconfigdirs="$noconfigdirs ld gas gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;