On 07/11/2018 05:24 AM, Tamar Christina wrote:
> Hi All,
>
> This patch adds the ability for backends to add custom constrains to the param
> values by defining a new hook option_validate_param.
>
> This hook is invoked on every set_param_value which allows the back-end to
> ensure that the parameters are always within it's desired state.
>
> Bootstrapped Regtested on aarch64-none-linux-gnu, x86_64-pc-linux-gnu and no
> issues.
> Both targets were tested with stack clash on and off by default.
>
> Ok for trunk?
>
> Thanks,
> Tamar
>
> gcc/
> 2018-07-11 Tamar Christina <tamar.christ...@arm.com>
>
> * params.c (set_param_value):
> Add index of parameter being validated.
> * common/common-target.def (option_validate_param): New.
> * common/common-targhooks.h (default_option_validate_param): New.
> * common/common-targhooks.c (default_option_validate_param): New.
> * doc/tm.texi.in (TARGET_OPTION_VALIDATE_PARAM): New.
> * doc/tm.texi: Regenerate.
>
OK
jeff
