Bug in mark_referenced_regs?

[Mark Mitchell]

> All of that information is needed to diagnose this :-)

Yup.  I'll try to get a real test case.

> Even without this information, I would guess that while n_regs_saved
> is set, each INSN should be scanned via note_stores and any matching
> reg in hard_regs_saved should it's bit cleared and n_regs_saved
> decremented as appropriate.

Good; that's exactly what I had in mind.

Thanks again for looking into this,

-- 
Mark Mitchell                mark@codesourcery.com
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