check that all the scev applied ops have are dominated by their defs

check that all the scev applied ops have are dominated by their defs

2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
	    Sebastian Pop  <s.pop@samsung.com>

        * gcc.dg/graphite/id-29.c: New test.

gcc/ChangeLog:

2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
	    Sebastian Pop  <s.pop@samsung.com>

        * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user): Improve debug.
        (get_rename_from_scev): Check that all the ops in an expression have their uses dominated by corresponding defs.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r231310