[cfe-commits] PATCH: Better support for -g options in Clang driver

[Chandler Carruth]

On Fri, Jun 1, 2012 at 1:53 PM, Eric Christopher <echristo at apple.com> wrote:

>
> On Jun 1, 2012, at 12:37 PM, Alexey Samsonov <samsonov at google.com> wrote:
>
> >
> >
> > On Fri, Jun 1, 2012 at 9:58 PM, Eric Christopher <echristo at apple.com>
> wrote:
> >
> > On Jun 1, 2012, at 2:10 AM, Alexey Samsonov <samsonov at google.com> wrote:
> >
> > > Hi, cfe-commits!
> > >
> > > This patch improves support for different -g options:
> > > 1) Flags -ggdb{0,2,3}, -gdwarf-{2,3,4} are now supported and
> translated to "-g" (except -ggdb0).
> > > 2) Flag -gtoggle is supported.
> > > 3) Flags -g[no-]record-gcc-switches and -g[no-]strict-dwarf are
> supported and ignored.
> > > 4) Flags for alternate debug formats (-gcoff*, -gxcoff*, -gstabs*,
> -gvms*) are marked as unsupported and produce an error.
> >
> > ... what on earth is -gtoggle for?
> >
> > Or do you mean Clang doesn't need to support this one?
> >
>
> I'm ok with it not supporting it. That's just silly. If you've got a use
> for it I don't necessarily mind though.


I see no use for it. Let's not support it, ideally by rejecting it (as it
should theoretically have an impact on the output that we won't reproduce.
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