gcc: speed problem with several g++ versions

[Patrick Audley]

On Monday 02 August 2004 07:46, Andreas Kowarz wrote:
> After recompiling with g++ version 3.4.1 we got a complete different
> result: prog       about 2.9 seconds
> progtemp   about 15.4 seconds !!!
> progover   about 3.5 seconds
> This time the template version is not really good. :-(
> (Same problem with g++ version 3.3.2 on a different machine)

 Hi Andreas,
    With the 20040730 snapshot of 3.4 I get the same problem:

inanna:/tmp$ ./prog
Result: 19.168831
Time  : 1,275829 seconds
inanna:/tmp$ ./progtemp
Result: 19.168831
Time  : 6,431510 seconds
inanna:/tmp$ ./progover
Result: 19.168831
Time  : 1,300775 seconds
inanna:/tmp$ gcc --version
gcc (GCC) 3.4.2 20040730 (prerelease)
Copyright (C) 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.



-- 
I never turn down sex, a free meal or an offer for free code...
...
Patrick Audley                          paudley@blackcat.ca
Rubicon Enterprises/Blackcat Systems                     
Vancouver, Saigon, UK                   http://blackcat.ca