[Bug fortran/38839] BIND(C): Allow non-digit/underscore/alphabetic binding names

[fxcoudert at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38839

--- Comment #6 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> ---
Author: fxcoudert
Date: Sun Jun 29 14:14:16 2014
New Revision: 212123

URL: https://gcc.gnu.org/viewcvs?rev=212123&root=gcc&view=rev
Log:
    PR fortran/36275
    PR fortran/38839

    * decl.c (check_bind_name_identifier): New function.
    (gfc_match_bind_c): Match any constant expression as binding
    label.
    * match.c (gfc_match_name_C): Remove.

    * gfortran.dg/binding_label_tests_2.f03: Adjust error messages.
    * gfortran.dg/binding_label_tests_27.f90: New file.

Added:
    trunk/gcc/testsuite/gfortran.dg/binding_label_tests_27.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/decl.c
    trunk/gcc/fortran/match.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/binding_label_tests_2.f03