On Sat, Feb 10, 2018 at 02:09:57PM +1030, Alan Modra wrote:
> On Fri, Feb 09, 2018 at 08:11:44AM -0600, Segher Boessenkool wrote:
> > On Fri, Feb 09, 2018 at 04:12:47PM +1030, Alan Modra wrote:
> > > ;; Use r0 to stop regrename twiddling with lr restore insns emitted
> > > ;; after the call to __
On Fri, Feb 09, 2018 at 08:11:44AM -0600, Segher Boessenkool wrote:
> On Fri, Feb 09, 2018 at 04:12:47PM +1030, Alan Modra wrote:
> > ;; Use r0 to stop regrename twiddling with lr restore insns emitted
> > ;; after the call to __morestack.
> > (define_insn "split_stack_return"
> > - [(unspec_vo
On Fri, Feb 09, 2018 at 04:12:47PM +1030, Alan Modra wrote:
> This PR is one of those with a really obvious cause, and fix. There's
> nothing in the unspec rtl to say the insn needs lr!
> Bootstrapped and regression tested powerpc64le-linux. OK?
>
> PR target/84300
> gcc/
> * config/
