Bad performance of g++ on HP-UX???
Jeffrey A Law
Tue Oct 19 19:55:00 GMT 1999
In message < firstname.lastname@example.org >you write:
> On hpux, we were expecting the same results --- based on our experience
> with our old C++ compilers --- but:
> - the executables generated by g++ are a factor of 2 slower than with our
> old HP CC (Version A.10.22). As a matter of fact, code compiled by g++ on
> HP is *4 times slower* than on SUN...
Note that HPs use the portable, but dog slow exception handling mechanism;
you might try your benchmarking with -fno-exceptions if you are not using
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