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[Bug tree-optimization/26406] [4.2 Regression] Forwardprop does harm for VRP to figure out if a point is non zero
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Feb 2006 15:49:18 -0000
- Subject: [Bug tree-optimization/26406] [4.2 Regression] Forwardprop does harm for VRP to figure out if a point is non zero
- References: <bug-26406-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from pinskia at gcc dot gnu dot org 2006-02-25 15:49 -------
This is a regression in fact.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|enhancement |normal
Known to fail| |4.2.0
Known to work| |4.1.0
Summary|Forwardprop does harm for |[4.2 Regression] Forwardprop
|VRP to figure out if a point|does harm for VRP to figure
|is non zero |out if a point is non zero
Target Milestone|--- |4.2.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26406