RE: questions on optimization options!

2006-03-07 Thread Dave Korn
On 07 March 2006 08:27, Yang Yang wrote: > 1.For the same bunch of optimization options, does it matter if I > change the order of them? Will that cause a different behavior of > GCC? Only if there are any that conflict, in which case the last one on the command line wins. > 2.Recently I'

questions on optimization options!

2006-03-07 Thread Yang Yang
1.For the same bunch of optimization options, does it matter if I change the order of them? Will that cause a different behavior of GCC? 2.Recently I've seen a spec2000 config file, where there is one optimization option written twice in the OPTIMIZE part(thay are not in a row).Why is it writt