Messages in this thread | | | Date | Thu, 25 Oct 2007 21:12:45 +0100 | From | "Michael Lothian" <> | Subject | Re: Possibility of adding -march=native to x86 |
| |
> The MPENTIUM4 option does not only set -march=pentium4, it also enables > several other options in arch/i386/Kconfig.cpu resulting in better > performance.
How about an autodetect to set the right options here too using cpuid?
With a warning of course that the code produced will be specifically for the native cpu that it's compiled on. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |