[Bug target/78900] ICE in gcc.target/powerpc/signbit-3.c

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78900

--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 40432
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40432&action=edit
Proposed patch to fix the problem