Micha Nelissen wrote: > Florian Klaempfl wrote: >> Yesterday, I've implemented tail recursion optimization >> (http://svn.freepascal.org/svn/fpc/trunk/compiler/opttail.pas >> resulting in >> http://www.hu.freepascal.org/fpcircbot/cgipastebin?msgid=158 pp11 is >> the new >> compiler, fpc11 the old, both are 2.1.1). It isn't enabled yet because >> it still >> needs some fine tuning. The question is however when should it be >> enabled? With >> -OoTAILREC? -O3? Something different? > > It doesn't always improve performance ? It takes much more code ?
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