Optimization and tuning
None.
Works with the -qtocmerge -bl:file for non-IPA links and with the -bl:file for IPA links to disable speculation at absolute addresses.
The bl:file is necessary for the compiler to know which addresses are absolutes.
.-speculateabsolutes---. >>- -q--+-nospeculateabsolutes-+-------------------------------><
-qspeculateabsolutes