check.c (gfc_check_atomic): Update for STAT=.

check.c (gfc_check_atomic): Update for STAT=.

gcc/fortran/
2014-07-12  Tobias Burnus  <burnus@net-b.de>

        * check.c (gfc_check_atomic): Update for STAT=.
        (gfc_check_atomic_def, gfc_check_atomic_ref): Update call.
        (gfc_check_atomic_op, gfc_check_atomic_cas,
        gfc_check_atomic_fetch_op): New.
        * gfortran.h (gfc_isym_id): GFC_ISYM_ATOMIC_CAS,
        * GFC_ISYM_ATOMIC_ADD,
        GFC_ISYM_ATOMIC_AND, GFC_ISYM_ATOMIC_OR, GFC_ISYM_ATOMIC_XOR,
        GFC_ISYM_ATOMIC_FETCH_ADD, GFC_ISYM_ATOMIC_FETCH_AND,
        GFC_ISYM_ATOMIC_FETCH_OR and GFC_ISYM_ATOMIC_FETCH_XOR.
        * intrinsic.c (add_subroutines): Handle them.
        * intrinsic.texi: Add documentation for them.
        (ATOMIC_REF, ATOMIC_DEFINE): Add STAT=.
        (ISO_FORTRAN_ENV): Add STAT_FAILED_IMAGE.
        * intrinsic.h (gfc_check_atomic_op, gfc_check_atomic_cas,
        gfc_check_atomic_fetch_op): New
        prototypes.
        * libgfortran.h (libgfortran_stat_codes): Add
        * GFC_STAT_FAILED_IMAGE.
        * iso-fortran-env.def: Add it.
        * trans-intrinsic.c (conv_intrinsic_atomic_op): Renamed from
        conv_intrinsic_atomic_ref; handle more atomics.
        (conv_intrinsic_atomic_def): Handle STAT=.
        (conv_intrinsic_atomic_cas): New.
        (gfc_conv_intrinsic_subroutine): Handle new atomics.

gcc/testsuite/
2014-07-12  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_atomic_1.f90: Update dg-error.
        * gfortran.dg/coarray_atomic_2.f90: New.
        * gfortran.dg/coarray_atomic_3.f90: New.
        * gfortran.dg/coarray_atomic_4.f90: New.
        * gfortran.dg/coarray/atomic_2.f90: New.

From-SVN: r212483