Hi,
On Mon, 15 Apr 2019, Jakub Jelinek wrote:
> > It seems the C++ parser got quite a bit slower with gcc 9 :-( Most
> > visible in the compile time for tramp-3d (24%) and kdecore.cc (18%
> > slower with just PGO); it seems that the other .ii files are C-like
> > enough to not
>
> Is that with the same libstdc++ headers (i.e. identical *.ii files) or
> with the corresponding libstdc++ headers? Those do change a lot every
> release as well.
The tramp3d and kdecore testcases are preprocessed files from a
collection of benchmark sources we use, i.e. the same
input for all compilers. I think the {gimple,generic}-match.ii are in the
same league.
Ciao,
Michael.
