Looks like a straight forward mechanical change.
Probably doesn't need a review.

OK.

-- 
steve



On Thu, Sep 05, 2019 at 09:55:58PM +0200, Harald Anlauf wrote:
> Ping!
> 
> On 08/28/19 21:58, Harald Anlauf wrote:
> > Hi Bernhard,
> >
> > On 08/28/19 20:57, Bernhard Reutner-Fischer wrote:
> >> I see that you copied the unfortunate error-message "commence a loop"
> >> and i see that i completely forgot to adjust it as per Mike's
> >> preference in
> >>  https://gcc.gnu.org/ml/fortran/2015-05/msg00166.html
> >>
> >> So can you please change your new errors (and the unroll error message
> >> too) to something like the suggested
> >> "directive not at the start of a loop at %C" please?
> >>
> >> Many thanks in advance!
> >> PS: This is border obvious, i'd send the patch for review anyway,
> >> maybe a native speaker can provide a better wording.
> >
> > see attachment and below for Changelog.  Regtested OK.
> >
> > I have opted for the variant "directive not at the start of a loop",
> > which is what Mike preferred, and what matches the current capabilities.
> >
> > Is that OK?
> >
> >> PPS: I'm still a bit unhappy about the following kludges in unroll even
> >> more so since you copied the concept:
> >> (1) The globals to diagnose misplaced directives are very ugly.
> >> (2) putting the payload into gfc_iterator is ugly, too. I don't
> >> remember offhand how ugly or intrusive it would be to provide means for
> >> passing down an additional optional structure to act as sink for the
> >> directive payload data. Putting those into the iterator is AFAIR not
> >> all that clean. Maybe you could have a look if you can extend this area
> >> to look less clumsy? "hinted_iterator" maybe, or maybe the iterator is
> >> seldomly used anyway and hence we don't care?
> >
> > Could you please open a new PR for this?
> >
> > There are many things that could be improved in this context.
> > There is a lot that could be learned from e.g. the Cray or NEC
> > compilers, where you can explicitly control loop fusion, loop
> > blocking, which are very important in (my) practice.
> >
> > The current implementation also does not support array notation,
> > which I consider a major limitation.  I'll have to learn how this
> > could be done.
> >
> >> thanks and cheers,
> >>
> >
> > Thanks for the feedback!
> >
> > Harald
> >
> > 2019-08-28  Harald Anlauf  <anl...@gmx.de>
> >
> >     PR fortran/91496
> >     * parse.c (parse_executable): Improve error messages for
> >     improperly placed pragmas not preceeding a loop.
> >
> > 2019-08-28  Harald Anlauf  <anl...@gmx.de>
> >
> >     PR fortran/91496
> >     * gfortran.dg/directive_unroll_5.f90: Adjust error message.
> >
> 

-- 
Steve
20170425 https://www.youtube.com/watch?v=VWUpyCsUKR4
20161221 https://www.youtube.com/watch?v=IbCHE-hONow

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