Revert the patch for "scattering permutations" from 2009-10-28.

Revert the patch for "scattering permutations" from 2009-10-28.

2009-11-18  Sebastian Pop  <sebastian.pop@amd.com>

	Reverted the patch for "scattering permutations" from 2009-10-28.

	* graphite-poly.c (print_permutation): New.
	(debug_permutation): New.
	(new_poly_bb): Initialize PBB_PERMUTATION.
	(free_poly_bb): Free PBB_PERMUTATION.
	* graphite-poly.h (pbb_permutation_elt_p): Declared.
	(struct pbb_permutation_elt): New.
	(PBB_PERMUTATION_ELT_STRIDE): New.
	(PBB_PERMUTATION_ELT_STRIDED_P): New.
	(PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
	(new_pbb_permutation_elt): New.
	(pbb_permutation_elt_free): New.
	(struct poly_bb): Add field permutation.
	(PBB_PERMUTATION): New.
	(print_permutation): Declared.
	(debug_permutation): Declared.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@154320 138bc75d-0d04-0410-961f-82ee72b054a4