Hi,
On Sat, 1 Sep 2018, Segher Boessenkool wrote:
> > With -fno-omit-frame-pointer, arg pointer is eliminated with hard frame
> > pointer. But
> >
> > commit cd557ff63f388ad27c376d0a225e74d3594a6f9d
> > Author: hjl
> > Date: Thu Aug 10 15:29:05 2017 +
> >
> > i386: Don't use frame p
Hi!
On Fri, Aug 31, 2018 at 02:54:17PM -0700, H.J. Lu wrote:
> On Fri, Aug 31, 2018 at 1:32 PM, Jason Merrill wrote:
> > On Fri, Aug 31, 2018 at 3:33 PM, H.J. Lu wrote:
> >> On Thu, Aug 30, 2018 at 10:21 AM, Jason Merrill wrote:
> >>>
> r138335 allowed arg_pointer_rtx to be eliminated by e
On Fri, Aug 31, 2018 at 1:32 PM, Jason Merrill wrote:
> On Fri, Aug 31, 2018 at 3:33 PM, H.J. Lu wrote:
>> On Thu, Aug 30, 2018 at 10:21 AM, Jason Merrill wrote:
>>>
r138335 allowed arg_pointer_rtx to be eliminated by either FP or SP,
but only when dynamic stack alignment is supported.
On Fri, Aug 31, 2018 at 3:33 PM, H.J. Lu wrote:
> On Thu, Aug 30, 2018 at 10:21 AM, Jason Merrill wrote:
>>
>>> r138335 allowed arg_pointer_rtx to be eliminated by either FP or SP,
>>> but only when dynamic stack alignment is supported. In this case,
>>> arg_pointer_rtx is eliminated by FP even
