h8300: Generate correct unwind info around swap_into/out_of_er6.
authorRichard Henderson <rth@redhat.com>
Tue, 2 Aug 2011 19:56:29 +0000 (12:56 -0700)
committerRichard Henderson <rth@gcc.gnu.org>
Tue, 2 Aug 2011 19:56:29 +0000 (12:56 -0700)
commit8f1594b2b805e9214594ad1f4552f629429fd07e
tree5e890980807492b4cdd0eb854fdc3823adfefa57
parent66f1dc79f5c4cc5b9cc95a23e05bae44fa8665f3
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.

From-SVN: r177209
gcc/ChangeLog
gcc/config/h8300/h8300.c
gcc/dwarf2cfi.c