On Mon, 2023-12-18 at 21:15 +0100, Jakub Jelinek wrote: > > Then that seems like a bug in the loongarch vec_init pattern(s). > Those really don't have a predicate in any of the backends on the input > operand, so they need to force_reg it if it is something it can't handle. > I've looked e.g. at i386 vec_init and that is exactly what it does, > see the various tests + force_reg calls in ix86_expand_vector_init*.
Ok, I'm abandoning abandon this patch and I'll rework. -- Xi Ruoyao <xry...@xry111.site> School of Aerospace Science and Technology, Xidian University
