Author: Slater Wold
Date: 17:05:12 03/30/04
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On March 30, 2004 at 16:20:52, Dieter Buerssner wrote: >On March 30, 2004 at 02:34:21, Slater Wold wrote: > >>64-bit Arasan compiled with: -O2 -Ot -Og -Oi -Gr -GX -Oy -Ob2 -GL > >For my programs (and I don't have any 64-bit environments), omitting -Ob2 was >always faster. The same when using GCC - allowing it to inline everything >suitable produces slower code. In really time critical applications, where I >thought that some functions should be inlined, I noted so to the compiler >(__force_inline/__inline__). Letting the compiler chose itself seemed always >worse. > >Regards, >Dieter Not defining -Ob2 slowed Arasan down 14%.
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