Messages in this thread | | | Date | Thu, 25 Oct 2007 22:40:11 +0200 | From | Gabriel C <> | Subject | Re: Possibility of adding -march=native to x86 |
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Michael Lothian wrote: >> 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.
And kill off all Distro kernels right ? IMO to set that auto magically is bad.
Regards,
Gabriel
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