[Bug target/45835] Consider push simm8;pop reg for -Os

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45835

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-08-26 
08:46:48 UTC ---
As measurements show, it is indeed significantly slower.  So if we want to do
it, we'd need a switch to disable that.