https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483
Tamar Christina <tnfchris at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tnfchris at gcc dot gnu.org --- Comment #7 from Tamar Christina <tnfchris at gcc dot gnu.org> --- Yeah, that fold-rtx code is bogus. It's a latent bug. Optimizing copysign(x, -y) to neg(x) is just wrong. Will you be sending a patch Xi or do you want me to?