Lots of warning compiling libquadmath

[Paul Richard Thomas]

Hi Janne and Jerry,

I have been working on a library file to implement CFI descriptors.
These warnings come up all the time. It would be nice to get rid of
them but I haven't stopped to see what the problems are.

Cheers

Paul

On Sun, 9 Dec 2018 at 19:37, Janne Blomqvist <blomqvist.janne@gmail.com> wrote:
>
> On Sun, Dec 9, 2018 at 9:24 PM Jerry DeLisle <jvdelisle@charter.net> wrote:
>
> > Recent changes are giving a bunch of warnings now when building
> > libquadmath.
> >
> > Does someone know how to get rid of these warnings?
> >
> > For one of the functions for example:
> >
> > In file included from ../../../../trunk/libgfortran/libgfortran.h:61,
> >                   from ../../../../trunk/libgfortran/ieee/ieee_helper.c:26:
> > ../../../../trunk/libgfortran/../libquadmath/quadmath_weak.h:36:33:
> > warning: ‘__qmath_crealq’ specifies less restrictive attribute than its
> > target ‘crealq’: ‘nothrow’ [-Wmissing-attributes]
> >     36 | #define __qmath3(name) __qmath2(__qmath_ ## name,name,name)
> >        |                                 ^~~~~~~~
> > ../../../../trunk/libgfortran/../libquadmath/quadmath_weak.h:28:25:
> > note: in definition of macro ‘__qmath2’
> >     28 |   static __typeof(type) name __attribute__
> > ((__weakref__(#name2)));
> >        |                         ^~~~
> > ../../../../trunk/libgfortran/../libquadmath/quadmath_weak.h:113:1:
> > note: in expansion of macro ‘__qmath3’
> >    113 | __qmath3 (crealq)
> >        | ^~~~~~~~
> >
>
> I've seen those in the past month or so as well. According to 'git blame',
> no relevant changes have been made to the libquadmath headers recently, so
> I guess this is the result of some changes in the warnings?
>
>
> --
> Janne Blomqvist



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