GCC Middle and Back End API Reference
regno_assign_info Struct Reference

Data Fields

int first
int next
int freq

Detailed Description

   Information about the thread to which a pseudo belongs.  Threads are
   a set of connected reload and inheritance pseudos with the same set of
   available hard registers.  Lone registers belong to their own threads.  

Field Documentation

int regno_assign_info::first
     First/next pseudo of the same thread.  

Referenced by process_copy_to_form_thread().

int regno_assign_info::freq
     Frequency of the thread (execution frequency of only reload
     pseudos in the thread when the thread contains a reload pseudo).
     Defined only for the first thread pseudo.  

Referenced by process_copy_to_form_thread().

int regno_assign_info::next

The documentation for this struct was generated from the following file: