--- Comment #3 from lifeng at gcc dot gnu dot org 2009-09-20 10:47 ---
We should check if 2 data reference are with the same base object before
checking dependency.
This bug has been fix. Now has committed to Graphite branch.
http://gcc.gnu.org/viewcvs?view=revision&revision=15
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: lifeng at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41924
--- Comment #2 from lifeng at gcc dot gnu dot org 2009-11-05 02:38 ---
(In reply to comment #1)
> What are the options that you used to produce this?
> I am not able to reproduce the failing clast with -O2, nor with -O3 with the
> current graphite branch.
I produce this wit