Wed May 20 10:12:11 1998 John Metzler <jmetzler@cygnus.com>

Wed May 20 10:12:11 1998  John Metzler  <jmetzler@cygnus.com>

	* m32r-tdep.c: (decode_prologue): Handle frames compiled with -Os.
        Split out as separate function called by skip prologue and scan
        prologue. new formula handles optimization in which the prologue
        is interleaved with the body of the function. Also recognizes new
        variations of prologue encoding.  Use of frame pointer is
        essential to debugging, -fno-omit-frame-pointer
        (m32r_skip_prologue): Call decode prologue, ignore line info
        (m32r_scan_prologue): Call decode prologue, ignore line info