On 3/5/18 9:33 AM, Segher Boessenkool wrote: > On Mon, Mar 05, 2018 at 08:01:14AM +0100, Eric Botcazou wrote: >> Apparently the authors of the SPARC psABI thought that the last part of your >> sentence is an interpolation and that the (historical) requirements were >> vague >> enough to allow their interpretation, IOW that the compiler can do the work. > > 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?
Unless someone really wants to work on this, I'll have a look at adding this once stage1 opens up. Peter
