https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89071
--- Comment #9 from Uroš Bizjak <ubizjak at gmail dot com> --- There was similar patch for sqrt [1], I think that the approach is straightforward, and could be applied to other reg->reg scalar insns as well, independently of PR87007 patch. [1] https://gcc.gnu.org/ml/gcc-patches/2018-05/msg00202.html