Avoid the analysis of data references after the translation out of SSA.

Avoid the analysis of data references after the translation out of SSA.

2010-11-26  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (analyze_drs): Removed.
	(build_scop_drs): Do not call analyze_drs.
	(analyze_drs_in_stmts): New.
	(insert_stmts): New.
	(insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
	(insert_out_of_ssa_copy_on_edge): Same.
	(rewrite_close_phi_out_of_ssa): Call insert_stmts.
	(rewrite_phi_out_of_ssa): Same.
	(rewrite_cross_bb_scalar_dependence): Same.
	(split_reduction_stmt): Move data references in the new basic blocks.
	(translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167350 138bc75d-0d04-0410-961f-82ee72b054a4