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[Bug optimization/14627] [tree-ssa] extra assignment inserted
- From: "dann at godzilla dot ics dot uci dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Mar 2004 18:39:20 -0000
- Subject: [Bug optimization/14627] [tree-ssa] extra assignment inserted
- References: <20040318034843.14627.dann@godzilla.ics.uci.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dann at godzilla dot ics dot uci dot edu 2004-03-18 18:39 -------
Yep, it seems to be DOM, the extra assignment does not occur with
-fno-tree-dominator-opts.
It also seems that this issue has been around for a while, it also occurs with an
old gcc version that I have around:
gcc version 3.5-tree-ssa 20031115 (merged 20031111)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14627