http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42622
--- Comment #8 from Marc Glisse <marc.glisse at normalesup dot org> 2011-03-02 14:58:06 UTC --- Created attachment 23514 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23514 4 lines of comments... It might be better to write a single paragraph explaining the algo instead of a couple lines at each step.
