[Bug target/54414] ARM:mis-compiled prologue/epilogue on cortex-m0 when optimizing with -Os

[amker.cheng at gmail dot com]

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