r177209 - in /trunk/gcc: ChangeLog config/h8300...

[rth@gcc.gnu.org]

Author: rth
Date: Tue Aug  2 19:56:29 2011
New Revision: 177209

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177209
Log:
h8300: Generate correct unwind info around swap_into/out_of_er6.

Minimal bug fix is to unset RTX_FRAME_RELATED_P on the PUSH
insn generated in h8300_swap_into_er6.  But with a tiny bit
of effort we can generate real unwind info around the sequence.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/h8300/h8300.c
    trunk/gcc/dwarf2cfi.c