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 [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: Possibility of adding -march=native to x86
    • From: Gabriel C <[email protected]>
  • Re: Possibility of adding -march=native to x86
    • From: Adrian Bunk <[email protected]>

• References:
  • Possibility of adding -march=native to x86
    • From: "Michael Lothian" <[email protected]>
  • Re: Possibility of adding -march=native to x86
    • From: Adrian Bunk <[email protected]>
  • Re: Possibility of adding -march=native to x86
    • From: "Michael Lothian" <[email protected]>
  • Re: Possibility of adding -march=native to x86
    • From: Adrian Bunk <[email protected]>
  • Re: Possibility of adding -march=native to x86
    • From: "Michael Lothian" <[email protected]>
  • Re: Possibility of adding -march=native to x86
    • From: Adrian Bunk <[email protected]>

• Prev by Date: Re: [RFC] create instrumentation/ directory
• Next by Date: Re: [PATCH 0/6] kill i386 and x86_64 directories
• Previous by thread: Re: Possibility of adding -march=native to x86
• Next by thread: Re: Possibility of adding -march=native to x86
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]