On 23/06/17 11:21, James Greenhalgh wrote:
>
> Hi,
>
> Andrew pointed out that I did not document the new architecture extension
> flag I added the RcPc iextension. This was intentional, as enablihg the rcpc
> extension does not change GCC code generation, and is just an assembler flag.
> But for completeness, here is documentation for the new option.
>
> OK?
>
OK.
R.
> Thanks,
> James
>
> ---
> 2017-06-21 James Greenhalgh <james.greenha...@arm.com>
>
> * doc/invoke.texi (rcpc architecture extension): Document it.
>
>
> 0001-Patch-AArch64-docs-Document-the-RcPc-extension.patch
>
>
> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
> index 7e7a16a5..db00e51 100644
> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -14172,6 +14172,10 @@ Enable Large System Extension instructions. This is
> on by default for
> @option{-march=armv8.1-a}.
> @item fp16
> Enable FP16 extension. This also enables floating-point instructions.
> +@item rcpc
> +Enable the RcPc extension. This does not change code generation from GCC,
> +but is passed on to the assembler, enabling inline asm statements to use
> +instructions from the RcPc extension.
>
> @end table
>
>
