Tim Northover d7b0e5525a X86: fix frame offset calculation with mandatory tail calls ...

If there's a region of the stack reserved for potential tail call arguments
(only the case when we guarantee tail calls will be honoured), this is right
next to the incoming stored return address, not necessarily next to the
callee-saved area, so combining the two into a single figure leads to incorrect
offsets in some edge cases.

2021-08-04 10:02:42 +01:00

143 KiB

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