[pypy-commit] pypy default: can we realy delay the setarrayitem_gc here?

[hakanardo]

Author: Hakan Ardo <hakan at debian.org>
Branch: 
Changeset: r47689:c89bdbc924cb
Date: 2011-09-29 20:07 +0200
http://bitbucket.org/pypy/pypy/changeset/c89bdbc924cb/

Log:	can we realy delay the setarrayitem_gc here?

diff --git a/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py b/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py
--- a/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py
+++ b/pypy/jit/metainterp/optimizeopt/test/test_optimizeopt.py
@@ -7220,6 +7220,16 @@
         """
         self.optimize_loop(ops, expected)
 
+    def test_setarrayitem_followed_by_arraycopy(self):
+        ops = """
+        [p1, p2]
+        setarrayitem_gc(p1, 2, 10, descr=arraydescr)
+        setarrayitem_gc(p2, 2, 13, descr=arraydescr)        
+        call(0, p1, p2, 0, 0, 10, descr=arraycopydescr)
+        jump(p1, p2)
+        """
+        self.optimize_loop(ops, ops)
+
 class TestLLtype(OptimizeOptTest, LLtypeMixin):
     pass