re PR middle-end/42393 ([graphite] internal compiler error: in check_loop_closed_ssa...

re PR middle-end/42393 ([graphite]  internal compiler error: in check_loop_closed_ssa_use)

Fix PR42393.

2010-01-08  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/42393
	* graphite-clast-to-gimple.c: Fix formatting.
	* sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
	(expr_defined_in_loop_p): New.
	(add_loop_exit_phis): Also handle full expressions: remove from
	the rename_map the expressions defined in the loop that we're closing.

	* testsuite/gfortran.dg/graphite/pr42393-1.f90: New.
	* testsuite/gfortran.dg/graphite/pr42393.f90: Add new flags
	-fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
	make this testcase useful in the Graphite branch.

From-SVN: r155795