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[Bug rtl-optimization/20367] alias analysis doesn't take into account that variables that haven't their address taken can't alias arbitrary MEMs
- 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: 8 Mar 2005 14:07:38 -0000
- Subject: [Bug rtl-optimization/20367] alias analysis doesn't take into account that variables that haven't their address taken can't alias arbitrary MEMs
- References: <20050307194707.20367.amylaar@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-08 14:07 -------
(In reply to comment #8)
> So, to recap: testcase in comment #5 should not be optimized (at least, it is
> not related to this bug). Testcase in comment #2 is already optimized correctly
> in the tree-profiling-branch, which is due to be merged for 4.1.
Nope the testcase in comment #2 is already optimizated on the mainline (and in 4.0.0) so this could be
closed as fixed. Now the one in Comment #5 is a dup of bug 19905 so this could be closed as fixed for
4.0.0 and not worried about.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.0.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20367