[patch gas]: Add missing target-specifiers for 64-bit cygwin

[Kai Tietz]

Hi,

ChangeLog

2013-04-18  Kai Tietz  <ktietz@redhat.com>

        * configure.tgt (i386-*-cygwin): Handle x86_64 cygwin.

Tested for x86_64-pc-cygwin.  Ok for apply?

Regards,
Kai

Index: configure.tgt
===================================================================
RCS file: /cvs/src/src/gas/configure.tgt,v
retrieving revision 1.86
diff -p -u -r1.86 configure.tgt
--- configure.tgt    15 Feb 2013 09:36:32 -0000    1.86
+++ configure.tgt    18 Apr 2013 15:37:54 -0000
@@ -254,7 +254,11 @@ case ${generic_target} in
   i386-*-msdos*)            fmt=aout ;;
   i386-*-moss*)                fmt=elf ;;
   i386-*-pe)                fmt=coff em=pe ;;
-  i386-*-cygwin*)            fmt=coff em=pe ;;
+  i386-*-cygwin*)
+   case ${cpu} in
+     x86_64*)                fmt=coff em=pep ;;
+     i*)                fmt=coff em=pe ;;
+   esac ;;
   i386-*-interix*)            fmt=coff em=interix ;;
   i386-*-mingw*)
     case ${cpu} in