https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86829
--- Comment #3 from Giuliano Belinassi <giuliano.belinassi at usp dot br> --- (In reply to Marc Glisse from comment #1) > > Do you have a copyright assignment (https://gcc.gnu.org/contribute.html) ? No. Sorry, but I think I may need help getting this right. Are there any tips? (In reply to Richard Biener from comment #2) > likely happens because you use float_type_node instead of 'type' for > build_one_cst. I think that if the atan intermediate result has additional > uses then the substitution may not be beneficial? Thus you should > write (atans:s @0) in both places. > > Otherwise this looks OK. Can you please post the patch to gcc-patches > and add testcases? I will fix these issues and add some test cases. I appreciate your help!
