Re: libgcc helpers __cmpsi2/__ucmpsi2

2011-04-22 Thread Ian Lance Taylor
Peter Bigot writes: > I'm updating the machine description for a 16-bit microcontroller, and am > trying to eliminate some hand-coded SImode and DImode insns because in > general gcc generates better code automatically. So far, I've found no case > where I seem to need to implement cbranchsi4 or

libgcc helpers __cmpsi2/__ucmpsi2

2011-04-22 Thread Peter Bigot
I'm updating the machine description for a 16-bit microcontroller, and am trying to eliminate some hand-coded SImode and DImode insns because in general gcc generates better code automatically. So far, I've found no case where I seem to need to implement cbranchsi4 or cbranchdi4. However, gcc doe