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[Bug tree-optimization/9814] gcc fails to optimise if (l&2) l|=2 away
- From: "roger at eyesopen dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 May 2005 02:55:01 -0000
- Subject: [Bug tree-optimization/9814] gcc fails to optimise if (l&2) l|=2 away
- References: <20030223074600.9814.181096@bugs.debian.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From roger at eyesopen dot com 2005-05-27 02:55 -------
This optimization is now performed at the RTL-level, but it would be nice if
this (and several other of ifcvt.c's noce_try_foo optimizations) could be
caught earlier during tree-ssa.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|roger at eyesopen dot com |unassigned at gcc dot gnu
| |dot org
Status|ASSIGNED |NEW
Keywords|patch |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9814