https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80173
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 41091 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41091&action=edit gcc7-pr80173.patch Untested fix. If there are float/vector hard registers wider than word, we shouldn't attempt to pick a word sized subreg out of them.