Hi,

On Mon, 7 Aug 2017, Uros Bizjak wrote:

> On Sun, Aug 6, 2017 at 9:40 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
> > When there is no stack access, there is no need to use frame pointer
> > even if -fno-omit-frame-pointer is used.
> >
> > Tested on i686 and x86-64.  OK for trunk?
> 
> LGTM.

This will break unwinders relying on frame pointers to exist on all 
functions, for which projects conciously forced a frame pointer with this 
option.  I don't think we can simply override user specified explicit 
wishes in this way, presumably they had a reason to use it.


Ciao,
Michael.

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