[Bug fortran/98490] Unexpected out of bounds in array constructor with implied do loop

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98490

--- Comment #14 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Harald Anlauf
<anl...@gcc.gnu.org>:

https://gcc.gnu.org/g:c38626f7a66dea400e54f671bfe32dc46e11ad44

commit r10-10131-gc38626f7a66dea400e54f671bfe32dc46e11ad44
Author: Harald Anlauf <anl...@gmx.de>
Date:   Thu Sep 9 21:34:01 2021 +0200

    Fortran - out of bounds in array constructor with implied do loop

    gcc/fortran/ChangeLog:

            PR fortran/98490
            * trans-expr.c (gfc_conv_substring): Do not generate substring
            bounds check for implied do loop index variable before it actually
            becomes defined.

    gcc/testsuite/ChangeLog:

            PR fortran/98490
            * gfortran.dg/bounds_check_23.f90: New test.

    (cherry picked from commit 5fe0865ab788bdc387b284a3ad57e5a95a767b18)