On Mon, 29 Dec 1997 lexa@miracle.geol.msu.ru wrote:
> > On Mon, 29 Dec 1997 lexa@miracle.geol.msu.ru wrote:
> >
> > > 3. Сделан некоторый speedup функции convert_by_table. Согласно gprof,
> > > она стала занимать ~6% (вместо ~15-20 процентов!) процессорного времени.
> > > Хватило одного слова register. Естественно, на других архитектурах
> > You are profiling without optimization? gcc will not place variables in
> > registers when not optimizing unless explicitly told so. when optimizing,
> > generated code is identical.
> I've used -pg -O2 compilation flags
gcc 2.7.2.1 on intel generates identical code.
-Dima
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