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~



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