On Fri, Mar 16, 2018 at 07:01:18PM -0400, Michael Meissner wrote: > In patch #4, I mentioned that the spec 2006 benchmark 'tonto' generated > different with the patches applied. I tracked it down, and it was due to the > call I inserted in rs6000_debug_reg_print to update the conditional register > usage seemed to set the Altivec registers VS0..VS19 to call_used instead of > call_saved. Since I no longer need to set the conditional register usage with > -mdebug=reg, it is simpler to just delete it. > > 2018-03-16 Michael Meissner <meiss...@linux.vnet.ibm.com> > > * config/rs6000/rs6000.c (rs6000_debug_reg_print): Eliminate call > to rs6000_conditional_register_usage.
Yes, debug output should *never* change *any* state. Could you fold this patch into the patch that created the problem please? Segher
