[PATCH 08/25] Fix co-array allocation

[Bernhard Reutner-Fischer]

On Wed, 5 Sep 2018 at 18:54, Toon Moene <toon@moene.org> wrote:
>
>

mhm, but why don't these use size_zero_node ?

thanks,
>
>
> -------- Forwarded Message --------
> Subject: [PATCH 08/25] Fix co-array allocation
> Date: Wed, 5 Sep 2018 12:49:40 +0100
> From: ams@codesourcery.com
> To: gcc-patches@gcc.gnu.org
>
>
> The Fortran front-end has a bug in which it uses "int" values for "size_t"
> parameters.  I don't know why this isn't problem for all 64-bit
> architectures,
> but GCN ends up with the data in the wrong argument register and/or
> stack slot,
> and bad things happen.
>
> This patch corrects the issue by setting the correct type.
>
> 2018-09-05  Kwok Cheung Yeung  <kcy@codesourcery.com>
>
>         gcc/fortran/
>         * trans-expr.c (gfc_trans_structure_assign): Ensure that
>         integer_zero_node is of sizetype when used as the first
>         argument of a call to _gfortran_caf_register.
>         * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
>         index to a size_t type.
>         * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
> ---
>   gcc/fortran/trans-expr.c      | 2 +-
>   gcc/fortran/trans-intrinsic.c | 3 ++-
>   gcc/fortran/trans-stmt.c      | 3 ++-
>   3 files changed, 5 insertions(+), 3 deletions(-)
>
>