[Bug fortran/38536] ICE with C_LOC in resolve.c due to not properly going through expr->ref

[tkoenig at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38536

--- Comment #16 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-01-09 15:37:50 UTC ---
Author: tkoenig
Date: Sun Jan  9 15:37:47 2011
New Revision: 168614

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168614
Log:
2011-01-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/38536
    * resolve.c (is_scalar_expr_ptr):  For a substring reference,
    use gfc_dep_compare_expr to compare start and end expession.
    Add FIXME for using gfc_deb_compare_expr elsewhere.

2011-01-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/38536
    * gfortran.dg/iso_c_binding_c_loc_char_1.f03:  New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/iso_c_binding_c_loc_char_1.f03
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/resolve.c
    trunk/gcc/testsuite/ChangeLog