Re: A question about df

2007-10-24 Thread Seongbae Park (박성배, 朴成培)
On 10/24/07, Revital1 Eres <[EMAIL PROTECTED]> wrote: > > > The problem arises when we delete an insn from the df that contains a > > > use but do not update the def-use chain of it's def as we do not have > > > the use-def chain to reach it's def, This later causes a problem when > > > we try to d

Re: A question about df

2007-10-24 Thread Revital1 Eres
> > The problem arises when we delete an insn from the df that contains a > > use but do not update the def-use chain of it's def as we do not have > > the use-def chain to reach it's def, This later causes a problem when > > we try to dump the def-use chain of it's def. > > I'm sorry but I don't u

Re: A question about df

2007-10-24 Thread Seongbae Park (박성배, 朴成培)
On 10/24/07, Revital1 Eres <[EMAIL PROTECTED]> wrote: > > Hello, > > While testing a patch for the SMS I got an ICE which seems > to be related to the fact we build def-use chains only > and not use-def chains. (removed in the following patch - > http://gcc.gnu.org/ml/gcc-patches/2006-12/msg01682.