Messages in this thread | | | Date | Fri, 02 Mar 2012 15:30:12 +0000 | From | "Jan Beulich" <> | Subject | Re: [RFC patch] cmpxchg_double: remove local variables to get better performance |
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>>> On 02.03.12 at 16:12, Alex Shi <alex.shi@intel.com> wrote: > On 03/02/2012 05:11 PM, Jan Beulich wrote: >> In particular, requiring an L suffix here on literals should be avoided. > > > Even the each macro may save 0x40 bytes text, and bring more 10% > execution speed?
Again - if you see meaningful text size differences with optimization properly enabled, this may need investigation at the compiler end.
Jan
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