[Fortran, Patch] (Coarrays) Wrong events size

[Alessandro Fanfarillo]

* PING *

2016-02-20 18:25 GMT+01:00 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>:
> Dear all,
>
> currently, the compiler doesn't pass the right size to the
> registration routine of OpenCoarrays for event variables:
>
> size.15 = 0;
>
> ev.data = (void * restrict) _gfortran_caf_register (MAX_EXPR <size.15,
> 1>, 6, &ev.token, 0B, 0B, 0);
>
> The attached patch solves the problem.
>
> I don't understand the following block in trans-types.c:
>
>   if (flag_coarray != GFC_FCOARRAY_LIB
>       && derived->from_intmod == INTMOD_ISO_FORTRAN_ENV
>       && derived->intmod_sym_id == ISOFORTRAN_EVENT_TYPE)
>     return gfc_get_int_type (gfc_default_integer_kind);
>
> Why should an event variable be different from a lock variable when
> LIBCAF_SINGLE is used?
>
> The patch has been built and regtested on x86_64-pc-linux-gnu.
>
> Ok for trunk and gcc-5-branch?