On Sat, Jan 29, 2022 at 01:36:55PM +0100, Heinrich Schuchardt wrote:
> As of version 2.38 binutils defaults to ISA specification version
> 2019-12-13. This version of the specification has has separated the
> the csr read/write (csrr*/csrw*) instructions and the fence.i from
> the I extension and put them into separate Zicsr and Zifencei
> extensions.
>
> This implies that we have to adjust the -march flag passed to the
> compiler accordingly.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>

Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>

Daniel

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