On Tue, Jul 14, 2015 at 09:18:06AM +0100, Kyrill Tkachov wrote: > >Before combine, you have two insns, a negation and an abs, so that is > >not so very strange :-)
Oh, hrm, my aarch64 cross was three months old, and this now changed. Or I messed up. Sorry for the noise. It does look like the if_then_else stuff in combine (and simplify-rtx) could use some improvement, probably more than just fixing this one case. Or look at the first huge case in combine_simplify_rtx, that looks eerily similar. Segher
