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Re: libmvec in gcc to have vector math in fortran
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Richard Biener <richard dot guenther at gmail dot com>
- Cc: Thomas Koenig <tkoenig at netcologne dot de>, Florian Weimer <fw at deneb dot enyo dot de>, Jakub Jelinek <jakub at redhat dot com>, <szabolcs dot nagy at arm dot com>, Janne Blomqvist <blomqvist dot janne at gmail dot com>, <nd at arm dot com>, GCC Development <gcc at gcc dot gnu dot org>, "fortran at gcc dot gnu dot org" <fortran at gcc dot gnu dot org>, <sellcey at cavium dot com>
- Date: Mon, 18 Jun 2018 15:06:08 +0000
- Subject: Re: libmvec in gcc to have vector math in fortran
- References: <6a8d496b-d830-5eb2-eba3-c2e452d06493@arm.com> <CAO9iq9FvH9Mbmec+tDO5_31vaKiu3p=WGhAXuFFUq8EJEeiQ-g@mail.gmail.com> <80c395e1-9de5-1d9c-35b6-1ccfdfa6a9e5@arm.com> <20180410102954.GB8577@tucnak> <CAFiYyc36_0n2Wn4huhAQO3C+J_ohJhUZqcE2+6m+tkU3m6LvoQ@mail.gmail.com> <20180410130655.GD8577@tucnak> <CAFiYyc361TAA3Fos=hfY-C11KhhF-gU4qXZd49TfJNXFevRU4g@mail.gmail.com> <877en01nvw.fsf@mid.deneb.enyo.de> <CAFiYyc1rnP6muEreKuUXc8EKPk+Fc7nTNr0mFO7cnGQFZy4svw@mail.gmail.com> <8736xo1kon.fsf@mid.deneb.enyo.de> <CAFiYyc2deefNfFDBqid6_n8V=J75MUUV8TqgZTJ+RUPjsG+Y5Q@mail.gmail.com> <b5c7a64d-1bbe-8afc-1ef0-d73565b5d377@netcologne.de> <alpine.DEB.2.20.1806152058060.27276@digraph.polyomino.org.uk> <CAFiYyc3yVLbwhGobHQ=QqAnx4Y7_7Grz3k8S_mGHn032EwjbKA@mail.gmail.com>
On Mon, 18 Jun 2018, Richard Biener wrote:
> I'm thinking of sth like the C stdc-predef.h header which is always included
> by the compiler. So it needs to be sth parseable by gfortran which means
> it needs to be a module or sth equivalent to a fortran include file.
To me that suggests something provided by the C library (which might
contain preprocessor conditionals, the Fortran front end supports
preprocessing with the target-specific predefined macros being in effect)
--
Joseph S. Myers
joseph@codesourcery.com