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Ok, im not too sure about this, but i was wondering, i have dual core |
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turion64's should that affect if im running -O2 or -O3? currently im running |
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-O2. and if i did change it to -O3, what, if anything should i recompile? |
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|
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On 9/27/06, Boyd Stephen Smith Jr. <bss03@××××××××××.net> wrote: |
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> |
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> On Wednesday 27 September 2006 19:56, Daniel Iliev <danny@××××××××.com> |
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> wrote about 'Re: [gentoo-amd64] First Impressions': |
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> > Boyd Stephen Smith Jr. wrote: |
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> > > On Wednesday 27 September 2006 11:11, "Hemmann, Volker Armin" |
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> > > <volker.armin.hemmann@××××××××××××.de> wrote about 'Re: [gentoo-amd64] |
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> > > |
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> > > First Impressions': |
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> > >> -O3 don't do it. O2 is much, much safer and not really slower. It |
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> > >> will prevent a lot of breakage. |
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> > > -O3 breaking just doesn't happen anymore. |
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> > > Also, some applications break with just -O2. |
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> > > Now, it is an open question whether -O3 is significantly faster than |
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> > > -O2. My |
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> > > recommendation is -O3. :) |
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> > I've always used "-O3". |
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> > I think I've read somewhere in *.gentoo.org that It should be reported |
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> > if a "testing" version works fine so it could get in the stable tree |
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> > faster. |
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> |
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> Please only file a stabilization bug if (a) there are no open bug reports |
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> on the version you want stabilized (b) all dependencies of the that |
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> version can be satisfied with stable packages on the ARCH you want |
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> stabilized AND (c) at least 30 days have passed since the ebuild for that |
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> version has been modified. |
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> |
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> There has to be some time between an ebuild being available and it |
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> becoming |
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> stable to test on setups that aren't exactly like yours. I know (some) |
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> people want things declared stable ASAP, but declaring a package stable |
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> doesn't make it so and there are (many, many) people that want stable |
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> Gentoo to actually be stable. E.g. they do real work on the system. :P |
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> |
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> > Should this "replace-flags" stuff be reported when the package |
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> > compiles successfully with "-O3"? |
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> |
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> I fear you may find such bugs closed as WONTFIX/INVALID fairly quickly, |
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> especially if you started reporting en masse. That said, if you have a |
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> compelling reason to use -O3 instead of what it is replaced with (not |
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> just "it works for me") for a specific package, I'd say file the bug, but |
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> be sure to include the reason(s) the replacement doesn't work for you. |
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> |
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> -- |
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> "If there's one thing we've established over the years, |
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> it's that the vast majority of our users don't have the slightest |
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> clue what's best for them in terms of package stability." |
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> -- Gentoo Developer Ciaran McCreesh |
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> |
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> |
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> |