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[Bug tree-optimization/31261] Missed tree optimizations: (8 - (x & 7)) & 7
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Mar 2007 11:19:48 -0000
- Subject: [Bug tree-optimization/31261] Missed tree optimizations: (8 - (x & 7)) & 7
- References: <bug-31261-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from rguenth at gcc dot gnu dot org 2007-03-19 11:19 -------
You would need to enhance associate_trees () or the reassoc pass to fix this.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |missed-optimization, TREE
Last reconfirmed|0000-00-00 00:00:00 |2007-03-19 11:19:48
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31261