Fix frame size after unwind rework #2836
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After the unwind rework (commit 2d5db92) the space used to save clobbered registers now lies between the nominal SP and the FP. Therefore, the size of that space should now be included in the frame size as reported by frame_size(), since this value is used to compute the nominal_sp_to_fp offset.
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After the unwind rework (commit 2d5db92) the space used to save
clobbered registers now lies between the nominal SP and the FP.
Therefore, the size of that space should now be included in the
frame size as reported by frame_size(), since this value is used
to compute the nominal_sp_to_fp offset.