----- Original Message ----- > > BTW, do you have the numbers of CSiBE with this? > > Only for "-m4-single -ml -O2 -mpretend-cmove" so far. > Not so spectacular :T > I'll also do a comparison of more variants to see if something went > really bad. It's a bit difficult to isolate the degradations because > there's quite some code reordering happening after the patch...
Are you looking at execution time or code size? If the latter, you could try disabling scheduling for comparison purposes (-fno-schedule-insns -fno-schedule-insns2). Even if you're looking at execution time, disabling scheduling might make it easier to see where things are going wrong in the patched code. -Nathan