* config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
(unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
regstk_top.
(uw_frame_state_for): Handle locations inside bundles.
(uw_init_context_1): Initialize context->rnat.
Set context->regstk_top to lowest rbs address which has nat collection
in context->rnat.
(uw_install_context): Fix rnat restoring.
Restore ar.rsc to previous state.
* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
* gcc.dg/cleanup-10.c: New test.
* gcc.dg/cleanup-11.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74835
138bc75d-0d04-0410-961f-
82ee72b054a4