diff --git a/clang/lib/StaticAnalyzer/Core/RegionStore.cpp b/clang/lib/StaticAnalyzer/Core/RegionStore.cpp
--- a/clang/lib/StaticAnalyzer/Core/RegionStore.cpp
+++ b/clang/lib/StaticAnalyzer/Core/RegionStore.cpp
@@ -2147,8 +2147,13 @@
       return UnknownVal();
 
     // Additionally allow introspection of a block's internal layout.
-    if (!hasPartialLazyBinding && !isa<BlockDataRegion>(R->getBaseRegion()))
+    // Try to get direct binding if all other attempts failed thus far.
+    // Else, return UndefinedVal()
+    if (!hasPartialLazyBinding && !isa<BlockDataRegion>(R->getBaseRegion())) {
+      if (const Optional<SVal> &V = B.getDefaultBinding(R))
+        return *V;
       return UndefinedVal();
+    }
   }
 
   // All other values are symbolic.
diff --git a/clang/test/Analysis/array-punned-region.c b/clang/test/Analysis/array-punned-region.c
new file mode 100644
--- /dev/null
+++ b/clang/test/Analysis/array-punned-region.c
@@ -0,0 +1,39 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core,debug.ExprInspection -verify -analyzer-config eagerly-assume=false -triple x86_64-pc-linux-gnu %s
+
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core,debug.ExprInspection -verify -analyzer-config eagerly-assume=false -triple i386-pc-linux-gnu  %s
+
+int clang_analyzer_eval(int);
+
+typedef struct {
+  int a : 1;
+  int b[2];
+} BITFIELD_CAST;
+
+void array_struct_bitfield_1() {
+  BITFIELD_CAST ff = {0};
+  BITFIELD_CAST *pff = &ff;
+  clang_analyzer_eval(*((int *)pff + 1) == 0); // expected-warning{{TRUE}}
+  ff.b[0] = 3;
+  clang_analyzer_eval(*((int *)pff + 1) == 3); // expected-warning{{TRUE}}
+}
+
+int array_struct_bitfield_2() {
+  BITFIELD_CAST ff = {0};
+  BITFIELD_CAST *pff = &ff;
+  int a = *((int *)pff + 2); // expected-warning{{Assigned value is garbage or undefined [core.uninitialized.Assign]}}
+  return a;
+}
+
+typedef struct {
+  unsigned int a : 1;
+  unsigned int x : 31;
+  unsigned int c : 1;
+  int b[2];
+} mystruct;
+
+void array_struct_bitfield_3() {
+  mystruct ff;
+  mystruct *pff = &ff;
+  ff.b[0] = 3;
+  clang_analyzer_eval(*((int *)pff + 2) == 3); // expected-warning{{TRUE}}  // Or should this be `pff + 3` ???
+}