> -----Original Message----- > From: > [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > org] On Behalf Of Dmitry K. > Sent: Thursday, March 01, 2007 10:38 PM > To: [email protected] > Subject: [avr-libc-dev] OPTIMIZE_SPEED for avr5? > > Hi. > > Today, there is a bit of functions (memset, memcpy and > memcpy_P), which are in 2 variants: compact and speed. > This acceleration is very effective: a few of progmem > words give 10..30% speed increase. I plan to expand this > function list slightly. > > Avr-libc compiles a speed variant for avr3 family only. > What about to add avr5? Is there any objections?
Hi Dmitry, This brings up the overall issue of what should the goal be for avr-libc? Speed, or size? I still lean towards *size* as the number 1 priority for all code, for all architectures and devices. When AVR compilers are compared, they are always compared on code size, not code speed. Eric Weddington _______________________________________________ AVR-libc-dev mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-libc-dev
