[Bug fortran/95500] Segfault compiling extra interface on intrinsic

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95500

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Harald Anlauf
<anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:4b3ea558da6479dabe5841bcb0f6bad3f7fea858

commit r10-8250-g4b3ea558da6479dabe5841bcb0f6bad3f7fea858
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Thu Jun 4 21:00:33 2020 +0200

    PR fortran/95500 - Segfault compiling extra interface on intrinsic

    Converting an expression so that it can be passed by reference could
    result in a NULL pointer dereference.

    2020-06-04  Steven G. Kargl  <kargl@gcc.gnu.org>
                Harald Anlauf  <anlauf@gmx.de>

    gcc/fortran/
            PR fortran/95500
            * trans-expr.c (gfc_conv_expr_reference): Do not dereference NULL
            pointer.

    gcc/testsuite/
            PR fortran/95500
            * gfortran.dg/pr95500.f90: New test.

    (cherry picked from commit 8c727bdf4acf28c8315b119a1c8f6d6af745c2af)