On Tue, Dec 7, 2010 at 4:02 PM, Klaus Rudolph <lts-rudo...@gmx.de> wrote: > Hi all, > > I play a bit with lto optimisation. As I see, some functions will be inlined > during link stage which is the expected result. But the function code which > is always inlined is not removed from the output file which will result in > larger output files. > > Any additional option to use with gcc during compile or link?
-fwhole-program. That will make all functions (but not main) have static linkage, so unused functions can be optimized out. Richard. > I am using gcc-4.5.1 for avr target on linux-x86 host. > > Regards > Klaus > > -- > Neu: GMX De-Mail - Einfach wie E-Mail, sicher wie ein Brief! > Jetzt De-Mail-Adresse reservieren: http://portal.gmx.net/de/go/demail >
