> > I'm attaching both simple_idct_armv6.o and simple_idct_armv5te.o. > > No difference at all, so the problem must be of a different nature. > > Does the ARMv6 build work on an iphone 3GS? > > Nope. It doesn't work on 3GS either. Neon build is the only one that works on 3GS.