Cherry-pick from master:
* configure.ac (default_size): Set to 32 for x32.
* configure: Regenerated.
+2015-02-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ Cherry-pick from master
+ 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure.ac (default_size): Set to 32 for x32.
+ * configure: Regenerated.
+
2015-02-11 Alan Modra <amodra@gmail.com>
Apply from master
case "$target" in
x86_64*-linux-gnux32)
target_x32=yes
+ default_size=32
;;
*)
target_x86_64=yes
case "$target" in
x86_64*-linux-gnux32)
target_x32=yes
+ default_size=32
;;
*)
target_x86_64=yes