[Bug fortran/30520] Conflics checking of VOLATILE attribute needs improvement

["burnus at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from burnus at gcc dot gnu dot org  2007-01-31 09:18 -------
Subject: Bug 30520

Author: burnus
Date: Wed Jan 31 09:18:33 2007
New Revision: 121379

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121379
Log:
fortran/
2007-01-31  Tobias Burnus  <burnus@net-b.de>

       PR fortran/30520
       * interface.c (compare_actual_formal): Check conformance between
         actual and VOLATILE dummy arguments.
       * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
         multiple times in different scopes.
       * decl.c (gfc_match_volatile): Search symbol in host association.

testsuite/
2007-01-31  Tobias Burnus  <burnus@net-b.de>

       PR fortran/30520
       * gfortran.dg/volatile8.f90: New argument conformance test.
       * gfortran.dg/volatile9.f90: New scope test.


Added:
    trunk/gcc/testsuite/gfortran.dg/volatile8.f90
    trunk/gcc/testsuite/gfortran.dg/volatile9.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/decl.c
    trunk/gcc/fortran/interface.c
    trunk/gcc/fortran/symbol.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30520