[Bug middle-end/39509] [4.3/4.4/4.5 Regression] bad optimization(?) pure virtual function call with -O2

[rguenth at gcc dot gnu dot org]

------- Comment #19 from rguenth at gcc dot gnu dot org  2009-12-16 20:19 -------
PR42394 has a smaller testcase (but it doesn't fail with trunk).  It works
with -fno-tree-sink.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39509