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[Bug tree-optimization/17460] ICE in ssa-verify
- From: "dberlin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Sep 2004 14:52:23 -0000
- Subject: [Bug tree-optimization/17460] ICE in ssa-verify
- References: <20040913144159.17460.nathan@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dberlin at gcc dot gnu dot org 2004-09-13 14:52 -------
This occurs because we reuse NMT's for variables, even if they have become
empty (empty due to the code being dead).
You can get this effect without no-tree-dce simply by removing any of the dce
passes that run right before may_alias.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17460