------- Comment #20 from bonzini at gnu dot org  2008-01-21 13:21 -------
Subject: Re:  [4.3 Regression] gfortran.dg/array_constructor_9.f90


> I am testing a patch that add eq_notes to the lr problem if you specify
> DF_EQ_NOTES.
> If you and steven still want me to abandon this, i will, but in my mind,
> it seems that if the pass wants chains built with eq_notes, then the
> rest of the df information should match this decision.

Chains is one thing, liveness is another.  EQ notes are there as 
"reminders of useful information", I don't want them to affect register 
allocation (via liveness) if the information was not used.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34884

Reply via email to