https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99421
--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Qing Zhao from comment #8) > > On Mar 8, 2021, at 11:58 AM, marxin at gcc dot gnu.org > > <gcc-bugzi...@gcc.gnu.org> wrote: > > > > Sure. I used C-Vise: > > https://github.com/marxin/cvise > > From my understanding, cvise is similar as creduce, but faster. Exactly. > So, I am still wondering why creduce cannot reduce testing cases when using > profiling feedback due to > Profiling mismatch? Show me your interestingness test and error message you see and I can guess. I guess you miss copying of .gcda file into a working directory where each reduction attempt happens. > But cvise can do this? Does Cvise reduce source code and > .gcda file at the same > time? No, it's a separate reduction.
