https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114907
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Neither of the modes is a subset or superset of the other, so truncate vs. extend makes no sense. The choice was arbitrary.