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[Bug tree-optimization/56049] [4.8 Regression] Simplification to constants not done
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 Jan 2013 13:30:00 +0000
- Subject: [Bug tree-optimization/56049] [4.8 Regression] Simplification to constants not done
- Auto-submitted: auto-generated
- References: <bug-56049-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56049
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-01-21
Ever Confirmed|0 |1
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-21 13:30:00 UTC ---
Programs optimizing to a constant are artifical enough to mark this WONTFIX.
The lowering was deliberate to not grow object size too much.
Maybe Honza want's to investigate why heuristics do not detect the
all-constant outcome.