On 9/6/07, Paolo Bonzini <[EMAIL PROTECTED]> wrote: > > > There is > > > > http://gcc.gnu.org/ml/gcc-patches/2007-08/msg01978.html > > > > for example, which is not suitable for stage3. > > As much as I like the idea, wasn't get_non_trapping considered unsafe?
Only if you tried to preserve this information across passes. This updated patch computes this information just for the local transformation. Richard.
