Index: include/lldb/Target/Target.h
===================================================================
--- include/lldb/Target/Target.h
+++ include/lldb/Target/Target.h
@@ -1044,12 +1044,6 @@
     bool
     ModuleIsExcludedForUnconstrainedSearches (const lldb::ModuleSP &module_sp);
 
-    ArchSpec &
-    GetArchitecture ()
-    {
-        return m_arch;
-    }
-    
     const ArchSpec &
     GetArchitecture () const
     {
Index: source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
===================================================================
--- source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -1091,7 +1091,7 @@
 
         if (process_arch.IsValid())
         {
-            ArchSpec &target_arch = GetTarget().GetArchitecture();
+            const ArchSpec &target_arch = GetTarget().GetArchitecture();
             if (target_arch.IsValid())
             {
                 if (log)
@@ -1121,20 +1121,23 @@
                 {
                     // Fill in what is missing in the triple
                     const llvm::Triple &remote_triple = process_arch.GetTriple();
-                    llvm::Triple &target_triple = target_arch.GetTriple();
-                    if (target_triple.getVendorName().size() == 0)
+                    llvm::Triple new_target_triple = target_arch.GetTriple();
+                    if (new_target_triple.getVendorName().size() == 0)
                     {
-                        target_triple.setVendor (remote_triple.getVendor());
+                        new_target_triple.setVendor (remote_triple.getVendor());
 
-                        if (target_triple.getOSName().size() == 0)
+                        if (new_target_triple.getOSName().size() == 0)
                         {
-                            target_triple.setOS (remote_triple.getOS());
+                            new_target_triple.setOS (remote_triple.getOS());
 
-                            if (target_triple.getEnvironmentName().size() == 0)
-                                target_triple.setEnvironment (remote_triple.getEnvironment());
+                            if (new_target_triple.getEnvironmentName().size() == 0)
+                                new_target_triple.setEnvironment (remote_triple.getEnvironment());
                         }
-                    }
 
+                        ArchSpec new_target_arch = target_arch;
+                        new_target_arch.SetTriple(new_target_triple);
+                        GetTarget().SetArchitecture(new_target_arch);
+                    }
                 }
 
                 if (log)