Re: New jump threading issue

2018-12-10 Thread Andrew Stubbs
On 07/12/2018 22:41, Segher Boessenkool wrote: On Fri, Dec 07, 2018 at 05:57:39PM +, Andrew Stubbs wrote: Since the postreload_jump pass was added I'm having trouble with the AMD GCN port. [ snip a lot ] It seems thread_jump does not notice your scc in its "nonequal" regset, so it thinks

Re: New jump threading issue

2018-12-10 Thread Segher Boessenkool
On Mon, Dec 10, 2018 at 02:05:57PM +, Andrew Stubbs wrote: > On 07/12/2018 22:41, Segher Boessenkool wrote: > >On Fri, Dec 07, 2018 at 05:57:39PM +, Andrew Stubbs wrote: > >>Since the postreload_jump pass was added I'm having trouble with the AMD > >>GCN port. > > > >[ snip a lot ] > > > >I