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[Bug rtl-optimization/48773] Dataflow and REG_DEAD notes
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 28 Apr 2011 20:54:18 +0000
- Subject: [Bug rtl-optimization/48773] Dataflow and REG_DEAD notes
- Auto-submitted: auto-generated
- References: <bug-48773-4@http.gcc.gnu.org/bugzilla/>
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.