Patch graphite to build with new cloog and isl versions:

Convert isl_int to isl_val

Signed-off-by: Paul Beeler <pbeeler80@gmail.com>

Conflicts:
	gcc/graphite-optimize-isl.c
Add gcc update script for server

Signed-off-by: Paul Beeler <pbeeler80@gmail.com>
Merge branch 'gcc-4_9-branch' of https://github.com/gcc-mirror/gcc into 4.9.3
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218696 138bc75d-0d04-0410-961f-82ee72b054a4
Merge branch 'gcc-4_9-branch' of https://github.com/gcc-mirror/gcc into 4.9.3