This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Prototype of hook for possible list of option values.


On 07/20/2018 12:58 PM, Richard Earnshaw (lists) wrote:
> Modifiers are context dependent.  The architecture implies which
> modifiers can be applied (and what they mean in detail, so, for example,
> +fp means enable the default floating point variant for this
> architecture).  Not all modifiers apply to all architectures - +fp is
> not permitted on ARMv4t, for example.

I see, that said I would really add just the target hook suggested. It will
help people in bash completions and provide reasonable list in --help output.

More complex approaches are possible, but don't worth in my opinion.
If you agree, I can clean up the API and improve documentatio?

Martin


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]