[Bug tree-optimization/44563] GCC uses a lot of RAM when compiling a large numbers of functions

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44563

--- Comment #7 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-12-13 00:59:53 UTC ---
... actually split_bb does not use gsi_for_stmt since it has to walk all the
statements in the BB anyway.  It seems that it is one of routines updating
callers from cgraph edges.