51 create_iv (tree base, tree step, tree var, struct loop *loop,  in create_iv()  argument
58   edge pe = loop_preheader_edge (loop);  in create_iv()
118   stmt = create_phi_node (vb, loop->header);  in create_iv()
120   add_phi_arg (stmt, initial, loop_preheader_edge (loop));  in create_iv()
121   add_phi_arg (stmt, va, loop_latch_edge (loop));  in create_iv()
131   struct loop *def_loop;  in add_exit_phis_edge()
230   struct loop *def_loop;  in find_uses_to_rename_use()
482   struct loop *loop_c;  in bsi_insert_on_edge_immediate_loop()
505 ip_end_pos (struct loop *loop)  in ip_end_pos()  argument
507   return loop->latch;  in ip_end_pos()
514 ip_normal_pos (struct loop *loop)  in ip_normal_pos()  argument
520   if (!single_pred_p (loop->latch))  in ip_normal_pos()
523   bb = single_pred (loop->latch);  in ip_normal_pos()
529   if (exit->dest == loop->latch)  in ip_normal_pos()
532   if (flow_bb_inside_loop_p (loop, exit->dest))  in ip_normal_pos()
544 standard_iv_increment_position (struct loop *loop, block_stmt_iterator *bsi,  in standard_iv_increment_position()  argument
547   basic_block bb = ip_normal_pos (loop), latch = ip_end_pos (loop);  in standard_iv_increment_position()
592 tree_duplicate_loop_to_header_edge (struct loop *loop, edge e,  in tree_duplicate_loop_to_header_edge()  argument
610   if (!duplicate_loop_to_header_edge (loop, e, loops, ndupl, wont_exit,  in tree_duplicate_loop_to_header_edge()
640 can_unroll_loop_p (struct loop *loop, unsigned factor,  in can_unroll_loop_p()  argument
651   exit = single_dom_exit (loop);  in can_unroll_loop_p()
655   if (!number_of_iterations_exit (loop, exit, niter, false)  in can_unroll_loop_p()
669   if (!can_duplicate_loop_p (loop))  in can_unroll_loop_p()
673   if (tree_num_loop_insns (loop) * factor  in can_unroll_loop_p()
687 determine_exit_conditions (struct loop *loop, struct tree_niter_desc *desc,  in determine_exit_conditions()  argument
763     bsi_insert_on_edge_immediate_loop (loop_preheader_edge (loop), stmts);  in determine_exit_conditions()
771 	bsi_insert_on_edge_immediate_loop (loop_preheader_edge (loop), stmts);  in determine_exit_conditions()
777     bsi_insert_on_edge_immediate_loop (loop_preheader_edge (loop), stmts);  in determine_exit_conditions()
780     bsi_insert_on_edge_immediate_loop (loop_preheader_edge (loop), stmts);  in determine_exit_conditions()
840 tree_unroll_loop (struct loops *loops, struct loop *loop, unsigned factor,  in tree_unroll_loop()  argument
847   struct loop *new_loop;  in tree_unroll_loop()
855   unsigned irr = loop_preheader_edge (loop)->flags & EDGE_IRREDUCIBLE_LOOP;  in tree_unroll_loop()
858   est_niter = expected_loop_iterations (loop);  in tree_unroll_loop()
859   determine_exit_conditions (loop, desc, factor,  in tree_unroll_loop()
863   new_loop = loop_version (loops, loop, enter_main_cond, NULL, true);  in tree_unroll_loop()
886 	  (loop, loop_latch_edge (loop), loops, factor - 1,  in tree_unroll_loop()
895   loop_split_edge_with (loop_latch_edge (loop), NULL);  in tree_unroll_loop()
896   exit_bb = single_pred (loop->latch);  in tree_unroll_loop()
899   new_exit->count = loop_preheader_edge (loop)->count;  in tree_unroll_loop()
903   new_nonexit = single_pred_edge (loop->latch);  in tree_unroll_loop()
907   old_entry = loop_preheader_edge (loop);  in tree_unroll_loop()
909   old_latch = loop_latch_edge (loop);  in tree_unroll_loop()
910   for (phi_old_loop = phi_nodes (loop->header),  in tree_unroll_loop()
946   create_iv (exit_base, exit_step, NULL_TREE, loop,  in tree_unroll_loop()
950 			   tree_block_label (loop->latch),  in tree_unroll_loop()