https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90518
--- Comment #2 from rguenther at suse dot de <rguenther at suse dot de> --- On May 17, 2019 5:49:21 PM GMT+02:00, law at redhat dot com <gcc-bugzi...@gcc.gnu.org> wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90518 > >--- Comment #1 from Jeffrey A. Law <law at redhat dot com> --- >It looks like BIT_INSERT_EXPR is being expanded as a simple move even >though >its got BLKmode operands. That's a no-no. We have go use the mem* >routines >rather than a simple move insn. The testcase needs to be restricted to targets that have those vector modes supported.
