Index: src/plugins/compilergcc/compilergcc.cpp
===================================================================
--- src/plugins/compilergcc/compilergcc.cpp    (Revision 5323)
+++ src/plugins/compilergcc/compilergcc.cpp    (Arbeitskopie)
@@ -2792,7 +2792,14 @@
         bt = m_Project->GetBuildTarget(idx);
     }
     else // use the currently selected build target
-        bt = m_Project->GetBuildTarget(m_RealTargetIndex); // pick the selected target
+        if (pf->buildTargets.Index(m_Project->GetBuildTarget(m_RealTargetIndex)->GetTitle()) != wxNOT_FOUND)
+            bt = m_Project->GetBuildTarget(m_RealTargetIndex); // pick the selected target
+        else
+        {
+            cbMessageBox(_("That file isn't assigned to the currently selected build target."),
+                        _("Information"), wxICON_INFORMATION);
+            return 0;
+        }
 
     return bt;
 }
@@ -2806,13 +2813,16 @@
 int CompilerGCC::CompileFile(const wxString& file)
 {
     DoPrepareQueue();
-    if (!CompilerValid())
-        return -1;
 
     ProjectFile* pf = m_Project ? m_Project->GetFileByFilename(file, true, false) : 0;
     ProjectBuildTarget* bt = GetBuildTargetForFile(pf);
     bool useMake = UseMake(bt);
 
+    // try to get the compiler for the current build target
+    if (!bt || !CompilerValid(bt))
+        if (!CompilerValid())
+            return -1;
+
     if (!pf)
     {
         // compile single file not belonging to a project