This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Value profile based optimizations, part 1


Hello,

> I am not sure what to
> do when it fails to validate - Richard previously mentioned that we can
> probably spill the hard registers that is tricky in some cases.  I would
> be happy with the first solution that simply do validate and skip the
> profiling when that fails.

is there some standard way how to do it already? Or will I have to
design it from scratch?

Zdenek

> We already have the problem with inserting the profiling code on s390
> where flags may be live across basic block boundaries.  We can solve
> this as side effect.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]