> -----Original Message----- > From: > [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > org] On Behalf Of David Brown > Sent: Wednesday, February 14, 2007 1:23 AM > To: [email protected] > Subject: Re: [avr-libc-dev] [bug #19050] gcrt1.S should call > mainratherthanjumping to it > > Marek Michalkiewicz wrote: > > > > It's a tradeoff: smaller, but slower. > > > > Marek > > > > Can the default be made dependant on the core? Certainly 3-byte PC > cores will have enough program space, but the for the smaller > cores, you > normally want to save space. > > Alternatively, can the setting follow the optimisation flags? > -Os gives > call prologues, -O2 gives inline prologues?
I like the latter scheme: -Os = -mcall-prologues, -O2 = -mno-call-prologues Eric _______________________________________________ AVR-libc-dev mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-libc-dev
