[Bug tree-optimization/31797] [4.2/4.3 Regression] infinite loop in tree-ssa-pre or ICE

[rguenth at gcc dot gnu dot org]

------- Comment #18 from rguenth at gcc dot gnu dot org  2007-05-12 16:38 -------
The second one is certainly safer for the branch, the first one probably should
be an assert that this situation doesn't happen there.  So I'm going to commit
the second one if testing goes ok.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31797