Profiling on S390
Richard Henderson
rth@redhat.com
Wed Apr 23 18:26:00 GMT 2003
On Wed, Apr 23, 2003 at 09:45:37AM +0200, Jan Hubicka wrote:
> > It could, but if you don't have add/load/store insns that don't
> > clobber CC, then you'll get in trouble with reload too. Of
> We can conclude to use some named patterns. For instance
> "save_state" "restore_state" to fold profiler code in. Does this sound
> plausible?
No. How much state are you planning to save? I think it'd
make more sense to have an add_nocc pattern instead.
r~
More information about the Gcc
mailing list