On Thu, Jun 01, 2023 at 11:37:37AM +0100, Jonathan Wakely via Gcc-patches wrote:
> In https://gcc.gnu.org/PR109954 I suggested also adding:
>
> "N.B., using @option{-march} might be required to produce code suitable
> for a specific CPU family, e.g., @option{-march=i486}."
>
> I realise that that
In https://gcc.gnu.org/PR109954 I suggested also adding:
"N.B., using @option{-march} might be required to produce code suitable
for a specific CPU family, e.g., @option{-march=i486}."
I realise that that is true for all of -m32, -m64 and -mx32, and similar
rules apply for other targets too. But