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Re: introduce -fcallgraph-info option
On Thu, 7 Nov 2019, Alexandre Oliva wrote:
> On Nov 7, 2019, Richard Biener <rguenther@suse.de> wrote:
>
> > So how's -dumpbase handled?
>
> It's part of the gcc driver interface, and lto-wrapper passes it to gcc
> for -fltrans compilations. -auxbase isn't, so one of the alternatives I
> suggested involved our taking auxbase from dumpdir & dumpbase for
> -fltrans compilations. The other alternatives amounted to exposing
> auxdir or auxbase in the driver interface, so that lto-wrapper could
> specify them explicitly.
Both variants sound reasonable to me (also raises the question why
we have both -dumpbase and -auxbase ...)
Richard.