Florian Klaempfl wrote:
-OoTAILREC? -O3? Something different?
It doesn't always improve performance ? It takes much more code ?

?

I thought the difference between -O2 and -O3 is that -O3 is not actually guaranteed to improve "global" performance, for example due to the code expanding a lot. So therefore the question: does it always improve performance ? Does it blow up code size a lot ?

Micha
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