On Thu, Jan 10, 2019 at 09:17:37PM +0100, Thomas Koenig wrote:
> 
> the attached patch fixes a rather bad missed optimization, where
> the generated temporary array for
> 
> SUBROUTINE S1(A)
>   REAL :: A(3)
>   CALL S2(-A)
> END SUBROUTINE
> 
> was packed and unpacked(!).
> 
> Regression-tested. OK for trunk?
> 

Yes.

-- 
Steve

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