On Wed, Mar 21, 2007 at 09:19:44PM +0100, fafa wrote: > Hi all, > > I noticed that G++ 4.1.2 (on a Pentium 4) generates different instructions > for > lea 0x0(%esi),%esi > or > lea 0x0(%edi),%edi > with the same meaning but different encoding depending on the switch > "-momit-leaf-frame-pointer". >
They are generated by assembler for different alignment adjustments. H.J.
