[cfe-dev] Compilation time regression?

Bart Janssens bart at bartjanssens.org
Mon Nov 25 02:08:56 PST 2013


Rafael,

Thanks, I have added a bug at:
http://llvm.org/bugs/show_bug.cgi?id=18055

3.4 is faster for me too, but only by a factor of two, still much
slower than 3.2.

Cheers,

Bart

On Mon, Nov 25, 2013 at 1:35 AM, Rafael EspĂ­ndola
<rafael.espindola at gmail.com> wrote:
> On my machine I got
>
> $ time ./clang-3.3 -cc1 -ftemplate-depth 512  proto.ii -o test.o
> real    0m2.932s
> user    0m2.889s
> sys     0m0.035s
>
> [espindola at desktop llvm]$ time ./clang-3.4 -cc1 -ftemplate-depth 512
> proto.ii -o test.o
> real    0m0.918s
> user    0m0.873s
> sys     0m0.042s
>
>
> Can you check if 3.4 fixes the problem for you? If not, please open a
> bug with the preprocessed source code.




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