https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577
--- Comment #220 from dave.anglin at bell dot net --- On 2021-05-20 9:37 a.m., jvb at cyberscience dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 > > --- Comment #219 from John Buddery <jvb at cyberscience dot com> --- > Great, thanks - I'll look at ia64.c and build and test with that change. Instead of creating a separate HPUX pattern, another way might be to setup an instruction alternative table. See define_insn for prefetch.