On 27 November 2015 at 13:01, James Greenhalgh <james.greenha...@arm.com> wrote:

> 2015-11-27  James Greenhalgh  <james.greenha...@arm.com>
>
>         * config/aarch64/aarch64-protos.h
>         (aarch64_cannot_change_mode_class): Bring back.
>         * config/aarch64/aarch64.c
>         (aarch64_cannot_change_mode_class): Likewise.
>         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
>         * config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
>         zero_extract rather than truncate.
>         (aarch64_movdi_<mode>high): Likewise.
>
> 2015-11-27  James Greenhalgh  <james.greenha...@arm.com>
>
>         * gcc.dg/torture/pr67609.c: New.
>

+     detailed dicussion.  In all other cases, we want to be premissive

s/premissive/permissive/

OK /Marcus

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