(j3.2006) [MPI3 Fortran] Effect of volatile

Michael Ingrassia michaeli
Mon Dec 22 19:57:32 EST 2008

Since Fortran hasn't had END BLOCK statements until now I guess there's
no way to survey whether all vendors flush registers and set up barriers
to code motion at an END BLOCK.

>While this might work as a 
>practical matter, I don't think the language semantics requires that.  

Could the semantics require that, in principle ?    

	--Michael I.

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