https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52034
Marc Glisse <glisse at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2012-01-29 00:00:00 |2018-8-30 Known to fail| |8.2.0 --- Comment #3 from Marc Glisse <glisse at gcc dot gnu.org> --- I don't understand why we keep UNSPEC_COPYSIGN so long, it is only expanded in split2, after register allocation. Maybe splitting earlier into and+and+or would help RA...