This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Some (small) c++ compilation profiling data (oprofile)
On Fri, May 17, 2002 at 09:09:29PM +0100, Neil Booth wrote:
> > Yes. It gets called for every identifier in the program, and there
> > are more of those than anything else in typical C++.
>
> Hmm. I'm not so sure. cpp_get_token is called for every token,
> including tokens during macro expansion. It was nowhere in sight,
> but has a similar amount of logic.
082cdfc0 202270 0.387523 cpp_get_token
35th highest
> My understanding of the posted data was that it was just the time
> spent in the given routine, and didn't include children. If that
Correct.
> Is it possible to break it down into per-line or per-block info?
Yes. Unfortunately the gcc I built doesn't have useful debug info
(and oddly enough attempting to read it with 2.12.1's libbfd causes
a segfault)
> Or run it with -fmem-report to see if the hash table statistics
> look suspicious?
I'll do this
regards
john
--
"It is very difficult to prophesy, especially when it pertains to the
future."
- Patrick Kurzawe