> -----Original Message----- > From: Nathan Cooprider [mailto:[EMAIL PROTECTED] > Sent: Thursday, July 26, 2007 4:55 PM > To: Eric Weddington > Cc: [email protected] > Subject: Re: [avr-gcc-list] -O vs. -O2 > > Eric Weddington wrote: > >> -----Original Message----- > >> From: > >> [EMAIL PROTECTED] > >> [mailto:[EMAIL PROTECTED] > >> org] On Behalf Of Nathan Cooprider > >> Sent: Thursday, July 26, 2007 4:08 PM > >> To: [email protected] > >> Subject: Re: [avr-gcc-list] -O vs. -O2 > >> > >> This might also be useful information too: > >> > >> $ avr-gcc -v Reading specs from > >> /home/coop/local/bin/../lib/gcc/avr/3.4.3/specs Configured with: > >> ./configure --disable-nls --target=avr --enable-languages=c > >> --prefix=/home/coop/local/ > >> Thread model: single > >> gcc version 3.4.3 > >> > > > > Have you tried a more recent version, such as 4.1.2? Or > perhaps 4.2.1? > > Otherwise we might be chasing an old bug... > > > > Right. Don't go chasing this bug. The "real" question I want > to ask is > if there is a way to describe -O2 as -O plus additional flags? If so, > what are the flags?
I always hate to say this, but the answer to that might be "RTFM". :-) Seriously, it should be in the docs somewhere, if not, then ask for a pointer on the gcc list itself. Eric _______________________________________________ AVR-GCC-list mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-gcc-list
