More ^= to |=

runtime/vm/compiler.cc

Index: runtime/vm/compiler.cc
===================================================================
--- runtime/vm/compiler.cc	(revision 17302)
+++ runtime/vm/compiler.cc	(working copy)
@@ -383,7 +383,7 @@
     const Array& stackmap_table = Array::Handle(code.stackmaps());
     Stackmap& map = Stackmap::Handle();
     for (intptr_t i = 0; i < stackmap_table.Length(); ++i) {
-      map ^= stackmap_table.At(i);
+      map |= stackmap_table.At(i);
       OS::Print("%s\n", map.ToCString());
     }
   }
@@ -433,9 +433,9 @@
     Code& code = Code::Handle();
     for (intptr_t i = 0; i < table.Length();
         i += Code::kSCallTableEntryLength) {
-      offset ^= table.At(i + Code::kSCallTableOffsetEntry);
-      function ^= table.At(i + Code::kSCallTableFunctionEntry);
-      code ^= table.At(i + Code::kSCallTableCodeEntry);
+      offset |= table.At(i + Code::kSCallTableOffsetEntry);
+      function |= table.At(i + Code::kSCallTableFunctionEntry);
+      code |= table.At(i + Code::kSCallTableCodeEntry);
       OS::Print("  0x%"Px": %s, %p\n",
           start + offset.Value(),
           function.ToFullyQualifiedCString(),
@@ -571,7 +571,7 @@
     return error.raw();
   }
   for (int i = 0; i < functions.Length(); i++) {
-    func ^= functions.At(i);
+    func |= functions.At(i);
     ASSERT(!func.IsNull());
     if (!func.HasCode() &&
         !func.is_abstract() &&