Did you try any other fpc compiler optimisation settings? No expert, but looks like it isn't too difficult for compiler to spot this.
What about llvm - (coming soon to fpc apparently) - would that fix it? John On 29 October 2013 13:22, Graeme Geldenhuys <gra...@geldenhuys.co.uk> wrote: > Hi, > > This is a very impressive little blog about efficient string concatenation > in Delphi. But it also applies to Free Pascal. > > > http://www.delphitools.info/2013/10/28/efficient-string-concatenation-in-delphi/ > > > I created two versions of the small test project and compiled it with FPC > as follows. > > $ fpc -O2 -al stringtest.pas > $ fpc -O2 -al stringtest2.pas > > Then compared the two *.s assembler files. As the blog mentions, the > "stupid looking" version generates a heck of a lot less ASM code. Umm. :) > > Regards, > - Graeme - > > > > > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/mailman/listinfo/fpc-pascal >
_______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
