One more thing i am using gcc 4.2.0 On Mon, Aug 10, 2009 at 9:41 PM, naveen yadav<yad.naveen@xxxxxxxxx> wrote: > Hi all > > The question is regarding thumb mode. > > > we have observed few points, > > 1. In Some cases size of .o file increase in thumb mode. when i > dissamble it i found all instruction are 16 bit.In what cases size increases? > > 2. How much size will be reduce as compared with ARM mode.? > > 3. Code reduction depends on what ? > > 4. How much performance effect with Arm and Thumb mode. > > 5. we also observed that size of binary increase in some cases,we have > check with open source code iozone. if you compile then iozone file > size reduce with thumb mode whereas other binary > fileop increase. > > Best Regards > > Naveen >
