[Bug fortran/91471] f951: internal compiler error: gfc_variable_attr(): Bad array reference

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91471

--- Comment #5 from kargl at gcc dot gnu.org ---
Author: kargl
Date: Sat Aug 17 18:16:51 2019
New Revision: 274612

URL: https://gcc.gnu.org/viewcvs?rev=274612&root=gcc&view=rev
Log:
2019-08-17  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/91471
        * primary.c (gfc_variable_attr): Remove a gfc_internal_error(),
        which cannot be reached by conforming Fortran code, but seems to
        be reachable from nonconforming Fortran code.  Treat the AR_UNKNOWN
        case as a no-op.

2019-08-17  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/91471
        * gfortran.dg/pr91471.f90: New test.

Added:
    branches/gcc-9-branch/gcc/testsuite/gfortran.dg/pr91471.f90
Modified:
    branches/gcc-9-branch/gcc/fortran/ChangeLog
    branches/gcc-9-branch/gcc/fortran/primary.c
    branches/gcc-9-branch/gcc/testsuite/ChangeLog