1170d1a Mon Sep 17 00:00:00 2001
> > From: "H.J. Lu"
> > Date: Fri, 9 Jul 2021 09:16:01 -0700
> > Subject: [PATCH v3] x86: Don't enable UINTR in 32-bit mode
> >
> > UINTR is available only in 64-bit mode. Since the codegen target is
> > unknown whe
9 Jul 2021 09:16:01 -0700
> Subject: [PATCH v3] x86: Don't enable UINTR in 32-bit mode
>
> UINTR is available only in 64-bit mode. Since the codegen target is
> unknown when the the gcc driver is processing -march=native, to properly
> handle UINTR for -march=native:
>
> > +"%{" OPT_ARCH64 ":%{march=native:%>march=native %:local_cpu_detect(arch64)
> > \
> > + %{!mtune=*:%>mtune=native %:local_cpu_detect(tune64)}}}" \
> > +"%{" OPT_ARCH64 ":%{mtune=native:%>mtune=nativ
