-mtune for Glibc

Dan Nicholson dbn.lists at gmail.com
Fri Oct 5 10:19:42 PDT 2007


On 10/5/07, Dan Nicholson <dbn.lists at gmail.com> wrote:
>
> I think adding -mtune=native will be fine so long as there are no test
> regressions. Otherwise, Greg's suggestion of -mtune=generic seems very
> safe.

Reading Greg's post again, if -mtune=generic is the default on
gcc-4.2, then I think that's what we should restore. Then the
explanation makes more sense: "-mtune=generic restores the default GCC
settings from those implied by the -march parameter." Eh, that stills
sounds like gibberish.

--
Dan



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