RE: Little help in understanding expmed.c::choose_multiplier()

2006-07-25 Thread Dave Korn
On 25 July 2006 16:26, Denis Vlasenko wrote: > I noticed that gcc's div-by-constant optimization is a bit > suboptimal and want to improve it. I submitted it to > bugzilla: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28417 > > but I think "big guys" have no time for such a low-impact thing.

Little help in understanding expmed.c::choose_multiplier()

2006-07-25 Thread Denis Vlasenko
I noticed that gcc's div-by-constant optimization is a bit suboptimal and want to improve it. I submitted it to bugzilla: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28417 but I think "big guys" have no time for such a low-impact thing. I want to do it myself. However, I need a little helt in und