http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54414
--- Comment #1 from amker.cheng <amker.cheng at gmail dot com> 2012-08-30 10:17:15 UTC --- I suspect that the call of arm_size_return_regs in function thumb1_extra_regs_pushed should also be covered as in http://gcc.gnu.org/ml/gcc-patches/2010-08/msg00830.html
