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author | Claudiu Zissulescu <claziss@synopsys.com> | 2017-11-21 12:37:30 +0100 |
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committer | Claudiu Zissulescu <claziss@gcc.gnu.org> | 2017-11-21 12:37:30 +0100 |
commit | 6fe5e235f962f8ac1ab95446de1f18f1c05524b2 (patch) | |
tree | b95052e117fe6df76088e12de01efe91e98fc08b /gcc/tree-ssa-threadbackward.c | |
parent | 24d39222e8e58c7a248a6bae25b30c4471525349 (diff) | |
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[ARC] Reimplement exception handling support.
2016-06-09 Claudiu Zissulescu <claziss@synopsys.com>
Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc-protos.h (arc_compute_frame_size): Delete
declaration.
(arc_return_slot_offset): Likewise.
(arc_eh_return_address_location): New declaration.
* config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
(MUST_SAVE_REGISTER): Add exception handler case.
(MUST_SAVE_RETURN_ADDR): Likewise.
(arc_frame_pointer_required): Likewise.
(arc_frame_pointer_needed): New function.
(arc_compute_frame_size): Changed.
(arc_expand_prologue): Likewise.
(arc_expand_epilogue): Likewise.
(arc_initial_elimination_offset): Likewise.
(arc_return_slot_offset): Delete.
(arc_eh_return_address_location): New function.
(arc_builtin_setjmp_frame_value): Likewise.
* config/arc/arc.h (EH_RETURN_DATA_REGNO): Use 2 registers.
(EH_RETURN_STACKADJ_RTX): Define.
(EH_RETURN_HANDLER_RTX): Likewise.
* config/arc/arc.md (eh_return): Delete.
Co-Authored-By: Andrew Burgess <andrew.burgess@embecosm.com>
From-SVN: r254997
Diffstat (limited to 'gcc/tree-ssa-threadbackward.c')
0 files changed, 0 insertions, 0 deletions