On 11/15/2010 11:10 PM, Hans-Peter Nilsson wrote: > There *is* an option to omit the prologue and epologue > controlling the TARGET_PROLOGUE_EPILOGUE; I'm guessing that > could cause confusion. That's what confused me. > Is that getting in the way of something? Yes, there is code conditionalized on HAVE_prologue/HAVE_epilogue in function.c. Paolo