New SCoPDetection detects first SCoPs.
2010-09-02 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (is_valid_expr_p, is_valid_loop_p): New.
(is_valid_stmt_p): Add data reference and operation-specific checks.
(is_valid_bb_p): Change structure, add loop validity check.
(is_scop_p): Move the TODO list
(find_scops_new): New.
(build_scops_new): Move part of functionality to find_scops_new and
build_scops. Add necessary steps for successful SCoP construction.
(build_scops): Compute SCoP sets for both detection algorithms, choose
the resulting one depending on static condition.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@163791 138bc75d-0d04-0410-961f-82ee72b054a4