Fix EPILOGUE_USES regression in CoreMark
Registered by
Michael Hope
CoreMark regresses in Thumb-2 mode when using the LR regnum. Otherwise it's a good improvement. Investigate and fix. The idea is to use LR register as a general purpose register fit for use in a number of cases. The change proposed was the one upstream http://<email address hidden>
Blueprint information
- Status:
- Complete
- Approver:
- Michael Hope
- Priority:
- Medium
- Drafter:
- Ramana Radhakrishnan
- Direction:
- Approved
- Assignee:
- Kugan Vivekanandarajah
- Definition:
- Approved
- Series goal:
- Accepted for 4.6
- Implementation:
-
Informational
- Milestone target:
-
backlog
- Started by
- Kugan Vivekanandarajah
- Completed by
- Matthew Gretton-Dann
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* Blueprints in grey have been implemented.
