https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106819
Aldy Hernandez <aldyh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Last reconfirmed| |2022-09-03 --- Comment #2 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- NANs can never be a singleton, otherwise they are candidates for propagation. That was the original intent, and then I mistakenly put the signed zero check before it. Ughh, that's embarrassing. Jakub, thanks for analyzing this.