* src/sheap.c (STATIC_HEAP_SIZE) [__x86_64__]: Increase to 18MB.

src/ChangeLog

@@ -1,3 +1,7 @@
+2013-07-09  Ken Brown  <kbrown@cornell.edu>
+
+	* sheap.c (STATIC_HEAP_SIZE) [__x86_64__]: Increase to 18MB.
+
 2013-07-09  Juanma Barranquero  <lekktu@gmail.com>
 
 	* makefile.w32-in ($(BLD)/emacs.$(O), $(BLD)/sysdep.$(O)): Update.

src/sheap.c

@@ -25,7 +25,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <unistd.h>
 
+#ifdef __x86_64__
+#define STATIC_HEAP_SIZE	(18 * 1024 * 1024)
+#else
 #define STATIC_HEAP_SIZE	(13 * 1024 * 1024)
+#endif
 
 int debug_sheap = 0;