Mark Mitchell wrote: > > If Profile Guiding could spot that a particular callsite to say strlen() > > was often associated with strings > > of at least 'n' characters we could call a different implementation. > > I don't believe this is possible current profile-guided optimization, > but certainly it could be done.
It looks to me like a case of value profiling, see tree-profile.c, for the various "stringops" optimizations. Unless I misunderstand David's idea here or missing something else, it seems that this kind of optimization should fit in the existing infrastructure without too much effort. Ciao! Steven _______________________________________________ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain
