269     internal_error ("verify_flow_info failed");  in verify_flow_info()
327     internal_error ("%s does not support dump_bb_for_graph",  in DEFINE_DEBUG_HASH_SET()
370     internal_error ("%s does not support redirect_edge_and_branch",  in redirect_edge_and_branch()
390     internal_error ("%s does not support can_remove_branch_p",  in can_remove_branch_p()
484     internal_error ("%s does not support redirect_edge_and_branch_force",  in redirect_edge_and_branch_force()
522     internal_error ("%s does not support split_block", cfg_hooks->name);  in split_block_1()
588     internal_error ("%s does not support move_block_after", cfg_hooks->name);  in move_block_after()
601     internal_error ("%s does not support delete_basic_block", cfg_hooks->name);  in delete_basic_block()
647     internal_error ("%s does not support split_edge", cfg_hooks->name);  in split_edge()
720     internal_error ("%s does not support create_basic_block", cfg_hooks->name);  in create_basic_block_1()
761     internal_error ("%s does not support can_merge_blocks_p", cfg_hooks->name);  in can_merge_blocks_p()
772     internal_error ("%s does not support predict_edge", cfg_hooks->name);  in predict_edge()
781     internal_error ("%s does not support predicted_by_p", cfg_hooks->name);  in predicted_by_p()
795     internal_error ("%s does not support merge_blocks", cfg_hooks->name);  in merge_blocks()
876     internal_error ("%s does not support make_forwarder_block",  in make_forwarder_block()
1025     internal_error ("%s does not support force_nonfallthru",  in force_nonfallthru()
1059     internal_error ("%s does not support can_duplicate_block_p",  in can_duplicate_block_p()
1081     internal_error ("%s does not support duplicate_block",  in duplicate_block()
1156     internal_error ("%s does not support block_ends_with_call_p", cfg_hooks->name);  in block_ends_with_call_p()
1167     internal_error ("%s does not support block_ends_with_condjump_p",  in block_ends_with_condjump_p()
1185     internal_error ("%s does not support flow_call_edges_add",  in flow_call_edges_add()