Correct documentation of get_tarval_bitpattern().
Update, correct and reformat documentation.
Use get_tarval_popcount() instead of get_tarval_bitpattern().
Make new_r_ir_graph() static.
Remove unused return value from dump_node_typeinfo().
Remove the parameter bad from dump_node_vcgattr(), which is 0 for all callers.
Use the opaque pointer type hook_entry_t* instead of void*.
Make ir_should_dump() static.
Correct typos in comments and messsages.
Implement new_const_code_irg() using new_r_ir_graph().
comment cleanup
optimize_graph_df does not kill unreachable code if optimisations are disabled