Why does IRA force all pseudos live across a setjmp call to be spilled?

Eric Botcazou ebotcazou@adacore.com
Mon Mar 5 16:18:00 GMT 2018


> Maybe we should have a target hook that says setjmp/longjmp are
> implemented by simple function calls (or as-if by function calls), so
> as not to penalize everyone who has an, erm, more conservative ABI?

Yes, that sounds a sensible compromise to me.

-- 
Eric Botcazou



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