Messages in this thread |  | | Date | Thu, 17 Jan 2013 09:58:51 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] Tell the world we gave up on pushing CC_OPTIMIZE_FOR_SIZE |
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On Fri, Nov 23, 2012 at 07:10:40PM -0500, Dave Jones wrote: > FWIW, we gave up using this in Fedora quite a few releases back > because we kept finding workloads that it truly sucked on. For code > that is quite bloaty and not particularly performance critical, maybe > we could move -Os to individual directories.
FWIW, one more minor thing speaking against -Os: it warns worngly about an unitialized variable while -O2 doesn't:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55759
Maybe there's more stuff wrong with it...
-- Regards/Gruss, Boris.
Sent from a fat crate under my desk. Formatting is fine. --
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