Index: cfe/trunk/lib/StaticAnalyzer/Core/SymbolManager.cpp
===================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/SymbolManager.cpp
+++ cfe/trunk/lib/StaticAnalyzer/Core/SymbolManager.cpp
@@ -31,14 +31,20 @@
   os << '(';
   getLHS()->dumpToStream(os);
   os << ") "
-     << BinaryOperator::getOpcodeStr(getOpcode()) << ' '
-     << getRHS().getZExtValue();
+     << BinaryOperator::getOpcodeStr(getOpcode()) << ' ';
+  if (getRHS().isUnsigned())
+    os << getRHS().getZExtValue();
+  else
+    os << getRHS().getSExtValue();
   if (getRHS().isUnsigned())
     os << 'U';
 }
 
 void IntSymExpr::dumpToStream(raw_ostream &os) const {
-  os << getLHS().getZExtValue();
+  if (getLHS().isUnsigned())
+    os << getLHS().getZExtValue();
+  else
+    os << getLHS().getSExtValue();
   if (getLHS().isUnsigned())
     os << 'U';
   os << ' '
Index: cfe/trunk/test/Analysis/expr-inspection.c
===================================================================
--- cfe/trunk/test/Analysis/expr-inspection.c
+++ cfe/trunk/test/Analysis/expr-inspection.c
@@ -8,6 +8,7 @@
 
 void foo(int x) {
   clang_analyzer_dump(x); // expected-warning{{reg_$0<int x>}}
+  clang_analyzer_dump(x + (-1)); // expected-warning{{(reg_$0<int x>) + -1}}
   int y = 1;
   clang_analyzer_printState();
   for (; y < 3; ++y)