https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91731
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P4
CC| |kargl at gcc dot gnu.org
--- Comment #1 from kargl at gcc dot gnu.org ---
(In reply to Damian Rouson from comment #0)
> Below is the trailing output of configuring MPICH 3.2, 3.2.1, or 3.3.1 with
> the current GCC trunk:
>
> configure: error: The Fortran compiler /opt/gnu/10.0.0/bin/gfortran will not
> compile files that call the same routine with arguments of different types.
>
>
> I imagine this might be solved by adding the -fallow-argument-mismatch
> argument enabled by the gfortran patch posted at
> https://gcc.gnu.org/ml/fortran/2019-08/msg00118.html so possibly this can be
> closed once that patch hits the trunk. Does GCC 9 have the same issue. If
> so, could the patch be backported to the 9 branch? Is this indicative of
> non-standard code in MPICH?
This is not a gfortran problem. MPICH needs to provide proper
INTERFACEs for its functions that take 'void *' argument.
