http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48773
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.04.28 20:48:36
CC| |ebotcazou at gcc dot
| |gnu.org
Ever Confirmed|0 |1
Severity|major |normal
--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-04-28
20:48:36 UTC ---
This is a known issue introduced by the DF merge. I think that the current
state of affairs is that the passes consuming REG_DEAD/REG_UNUSED notes have to
invoke df_note_add_problem on entry.