하태준 wrote: > where i get the impormation about code, log_links, reg_notes
See the internals documentation, in the file gcc/doc/rtl.texi, or on the web at http://gcc.gnu.org/onlinedocs/gccint/Insns.html#Insns See also the sources for more info, as the docs may not be fully up to date, in particular the file rtl.h. -- Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com