http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59522
Bug ID: 59522 Summary: "cc1plus: error: unrecognized command line option ‘-fmy-loop-block’ " is generated when g++ is run but not with cc1plus Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: abhilash_bhandari at yahoo dot co.in Hi All, I want to add a new command line option '-fmy-loop-block'. I have followed the gcc manual and added the option in common.opt . fmy-loop-block Common Report Var(flag_my_loop_block) Optimization Enable My Loop Blocking transformation The option gets recognized by cc1plus but not by g++. Is there any other place where I need to register this option so that it works with g++? Any help will be greatly appreciated. Thanks and Regards, Abhilash Bhandari