On 3/7/18 12:01 AM, Jeff Law wrote: > I believe so by nature that the setjmp dominates the longjmp sites and > thus also dominates the dispatcher. But it's something I want to > explicitly check before resubmitting.
Are we sure a setjmp has to dominate its longjmp sites? Couldn't you have something like: bb(a): bb(b): ... ... setjmp (env) setjmp (env) \ / \ / \ / \ / \ / \ / bb(c): ... longjmp (env) ...or: bb(a): ... setjmp (env) |\ | \ | \ | \ | bb(b): | ... | setjmp (env) | / | / | / v bb(c): ... longjmp (env) If so, then the setjmp calls might not dominate the longjmp call. Peter