Workaround for -fssa testsuite failures.

	* config/ia64/ia64-protos.h (flag_ssa): Declare.
	* config/ia64/ia64.md (movti_internal, movti_internal+1): New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35439 138bc75d-0d04-0410-961f-82ee72b054a4