[Bug tree-optimization/34940] contained subroutines called only once are not inlined

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34940

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-10 
22:43:31 UTC ---
Because one IO command is split into several function calls and a state has to
be preserved in between those.