[pypy-commit] pypy default: a skipped, failing test.

[alex_gaynor]

Author: Alex Gaynor <alex.gaynor at gmail.com>
Branch: 
Changeset: r47089:386189328fb9
Date: 2011-09-05 12:09 -0700
http://bitbucket.org/pypy/pypy/changeset/386189328fb9/

Log:	a skipped, failing test.

diff --git a/pypy/jit/metainterp/optimizeopt/heap.py b/pypy/jit/metainterp/optimizeopt/heap.py
--- a/pypy/jit/metainterp/optimizeopt/heap.py
+++ b/pypy/jit/metainterp/optimizeopt/heap.py
@@ -25,7 +25,7 @@
         #      'cached_fields'.
         #
         self._cached_fields = {}
-        self._cached_fields_getfield_op = {}        
+        self._cached_fields_getfield_op = {}
         self._lazy_setfield = None
         self._lazy_setfield_registered = False
 
@@ -75,7 +75,7 @@
     def remember_field_value(self, structvalue, fieldvalue, getfield_op=None):
         assert self._lazy_setfield is None
         self._cached_fields[structvalue] = fieldvalue
-        self._cached_fields_getfield_op[structvalue] = getfield_op        
+        self._cached_fields_getfield_op[structvalue] = getfield_op
 
     def force_lazy_setfield(self, optheap, can_cache=True):
         op = self._lazy_setfield
@@ -163,7 +163,7 @@
 
     def new(self):
         return OptHeap()
-        
+
     def produce_potential_short_preamble_ops(self, sb):
         descrkeys = self.cached_fields.keys()
         if not we_are_translated():
diff --git a/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py b/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
--- a/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
+++ b/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
@@ -4711,6 +4711,33 @@
         """
         self.optimize_loop(ops, expected)
 
+    def test_forced_virtuals_aliasing(self):
+        ops = """
+        [i0, i1]
+        p0 = new(descr=ssize)
+        p1 = new(descr=ssize)
+        escape(p0)
+        escape(p1)
+        setfield_gc(p0, i0, descr=adescr)
+        setfield_gc(p1, i1, descr=adescr)
+        i2 = getfield_gc(p0, descr=adescr)
+        jump(i2, i2)
+        """
+        expected = """
+        [i0, i1]
+        p0 = new(descr=ssize)
+        escape(p0)
+        p1 = new(descr=ssize)
+        escape(p1)
+        setfield_gc(p0, i0, descr=adescr)
+        setfield_gc(p1, i1, descr=adescr)
+        jump(i0, i0)
+        """
+        py.test.skip("not implemented")
+        # setfields on things that used to be virtual still can't alias each
+        # other
+        self.optimize_loop(ops, expected)
+
 
 class TestLLtype(BaseTestOptimizeBasic, LLtypeMixin):
     pass