tree-ssa-threadbackward.c (fsm_find_thread_path): Remove unneeded parameter.
* tree-ssa-threadbackward.c (fsm_find_thread_path): Remove unneeded parameter. Callers changed. (check-subpath_and_update_thread_path): Extracted from fsm_find_control_statement_thread_paths. (handle_phi, handle_assignment, handle_assignment_p): Likewise. (handle_phi, handle_assignment): Allow any constant node, not just INTEGER_CST. From-SVN: r242431
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