http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55666
Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2014-02-07 CC| |ramana at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> --- This looks like a case due to a different REG_ALLOC_ORDER for Thumb2 being set up. HONOR_IRA_REGALLOC_ORDER and some of the changes which came there would be where I would dig further.