[Bug fortran/83184] Out of memory or ICE with option -fdec

[foreese at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83184

--- Comment #3 from Fritz Reese <foreese at gcc dot gnu.org> ---
Author: foreese
Date: Mon Jul 16 18:24:50 2018
New Revision: 262744

URL: https://gcc.gnu.org/viewcvs?rev=262744&root=gcc&view=rev
Log:
2018-07-16  Fritz Reese  <fritzoreese@gmail.com>

    Fix handling of invalid assumed-shape/size arrays in legacy initializer
    lists.

    gcc/fortran/ChangeLog:

        PR fortran/83184
        * decl.c (match_old_style_init): Initialize locus of variable expr when
        creating a data variable.
        (match_clist_expr): Verify array is explicit shape/size before
        attempting to allocate constant array constructor.

    gcc/testsuite/ChangeLog:

        PR fortran/83184
        * gfortran.dg/assumed_rank_14.f90: New testcase.
        * gfortran.dg/assumed_rank_15.f90: New testcase.
        * gfortran.dg/dec_structure_8.f90: Update error messages.
        * gfortran.dg/dec_structure_23.f90: Update error messages.


Added:
    trunk/gcc/testsuite/gfortran.dg/assumed_rank_14.f90
    trunk/gcc/testsuite/gfortran.dg/assumed_rank_15.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/decl.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/dec_structure_23.f90
    trunk/gcc/testsuite/gfortran.dg/dec_structure_8.f90