xtensa: fix xtensa_fallback_frame_state for call0 ABI
authorMax Filippov <jcmvbkbc@gmail.com>
Tue, 15 Sep 2015 19:30:32 +0000 (19:30 +0000)
committerMax Filippov <jcmvbkbc@gcc.gnu.org>
Tue, 15 Sep 2015 19:30:32 +0000 (19:30 +0000)
commitc8338173d725ca0690f25f54e04171ed6cad6be9
tree803610303e599bef8722a38ee06d5bb81ced922e
parente1b8828bc8c162f376cd2ede28de3064673519e9
xtensa: fix xtensa_fallback_frame_state for call0 ABI

2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
gcc/
* config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
definition.
(DWARF_FRAME_REGISTERS): Reserve space for one extra register in
call0 ABI.

libgcc/
* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
Add support for call0 ABI.

From-SVN: r227809
gcc/ChangeLog
gcc/config/xtensa/xtensa.h
libgcc/ChangeLog
libgcc/config/xtensa/linux-unwind.h