Hi. >> The following modifications (1) remove the g- from the optimization >> flags. It replaces it with t ("favor code speed") and y- ("disable frame >> pointer omission"). This may need to be parameterized. I have not >> changed the -G6, because it appears that the free edition is not a >> platform optimizing compiler, and -G6 is platform selection. The > >If we can get rid of wrong optimization by -Oy- with former >versions too, it would be nice to replace it. I have problem after OPTFLAGS was changed. (VisualC++6 on Win2000SP4) Sometimes build process hangs when compiling parse.c, testrb fileutils hangs, and this code won't run. require "generator" f = open("/x.rb") g = Generator.new(f) until g.end? print g.next end Can anyone confirm this? (It's OK if I use -O2b2xg-)