Well, after discussing on IRC whether RM should be bothered, I was asked to
simplify release managers lives and propose, that if no one objects within one
day, I will merge the patch. So any objections?

- Andre

On Sun, 18 Feb 2018 18:07:28 +0100
Andre Vehreschild <ve...@gmx.de> wrote:

> Dear release managers,
> 
> this patch (for reference
> https://gcc.gnu.org/ml/fortran/2018-02/msg00124.html) fixes a regression in
> the coarray api by extending three relatively new functions with one or two
> arguments, respectively. The patch has been approved by gfortran devs. Asking
> your approval to merge it: Ok to merge to trunk?
> 
> Regards,
>       Andre
> 
> On Sun, 18 Feb 2018 08:53:41 -0800
> Jerry DeLisle <jvdeli...@charter.net> wrote:
> 
> > On 02/18/2018 07:39 AM, Andre Vehreschild wrote:  
> > > Hi all,
> > > 
> > > attached patch fixes an issue with the coarray API. When a component of a
> > > derived type coarray was referenced using a caf_*_by_ref () function and
> > > that component was not an array with a descriptor, then the type of the
> > > component was not known. Which additionally meant, that type conversion
> > > was not applied as required. This patch fixes that issue by adding type
> > > specifiers to the three caf_*_by_ref-calls and implements the
> > > functionality for libcaf_single. This is harmless because other coarray
> > > libraries that do not expect this argument just ignore it.
> > > Additionally does this patch also provide the first working version of
> > > caf_sendget_by_ref in libcaf_single, which previously only lead to a stack
> > > corruption and was not usable since the array descriptor rework (nice job,
> > > btw).
> > > 
> > > I would like to have this patch in trunk knowing that I am somewhat late,
> > > but it would be quite necessary, because as it is now, the coarray feature
> > > for derived types is hardly usable. Furthermore do some people name this a
> > > regression, because the caf_*_by_ref are also used when the lhs of a
> > > caf_get_by_ref() is allocatable which now does not work as expected
> > > anymore but before gcc-6 using caf_get() (w/o reallocation) did.
> > > 
> > > Bootstrapped and regtested ok on x86_64-linux/f27. Ok for trunk?
> > > 
> > > - Andre
> > >     
> > 
> > This is OK from the Fortranners perspective. Should touch base with 
> > release manager.  It looks harmless though it changes coarray API, which 
> > is hidden behind -fcoarray=
> > 
> > Regards,
> > 
> > Jerry  
> 
> 


-- 
Andre Vehreschild * Email: vehre ad gmx dot de 

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