Messages in this thread | | | Subject | Re: [PATCH] trivial: the memset operation on a automatic array variable should be optimized out by data initialization | From | Arjan van de Ven <> | Date | Sun, 24 Jun 2007 17:23:42 -0700 |
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On Sun, 2007-06-24 at 20:12 -0400, Benjamin LaHaise wrote: > On Sun, Jun 24, 2007 at 05:09:16PM -0700, Arjan van de Ven wrote: > > if you care about the last cycle, don't specify -Os but -O2. > > simple as that... you get what you tell the compiler you want. > > Certain distros are shipping kernels compiled with -Os. And it's more > than just a couple of cycles.
so those distros pick space over some cycles. Who are you to then override that choice ? ;-)
seriously, why are we even talking about overriding a choice the user (or distro vendor as user) made here?
-- if you want to mail me at work (you don't), use arjan (at) linux.intel.com Test the interaction between Linux and your BIOS via http://www.linuxfirmwarekit.org
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