Thank you Kai! I made a typo when finding -O0 in the PDF manual. My question is answered. regards, George --- Kai Ruottu <karuottu@xxxxxxxx> wrote: > Lin George wrote : > > Thank you for your reply. The manual I am > referring to > > is, > > > > http://gcc.gnu.org/onlinedocs/gcc-4.1.1/gcc.pdf > > > > What manual are you using to find the description > for > > -00 option? I would like to download it. Could you > > provide an URL please? > > > Maybe you are meaning "-OO" (two 'O's, this being > unexisting, not > the usual "-O0" (One 'O' plus zero) ? Anyway the > HTML one for > gcc-4.1.1 : > > > http://gcc.gnu.org/onlinedocs/gcc-4.1.1/gcc/Optimize-Options.html#Optimize-Options > > lists this just as expected, after the '-O3' and > before the '-Os'... Also > the PDF manual you told being using, had it on the > page 78. Searching > the '-O0' in Acrobat Reader 7 gave 4 hits in this > 'gcc.pdf'. So what is > the problem ? > > > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com