Index: lld/ELF/Driver.cpp
===================================================================
--- lld/ELF/Driver.cpp
+++ lld/ELF/Driver.cpp
@@ -1360,12 +1360,15 @@
     parseClangOption(std::string("-") + arg->getValue(), arg->getSpelling());
 
   // GCC collect2 passes -plugin-opt=path/to/lto-wrapper with an absolute or
-  // relative path. Just ignore. If not ended with "lto-wrapper", consider it an
+  // relative path. Just ignore. If not ended with "lto-wrapper" (or
+  // "lto-wrapper.exe" for GCC cross-compiled for Windows), consider it an
   // unsupported LLVMgold.so option and error.
-  for (opt::Arg *arg : args.filtered(OPT_plugin_opt_eq))
-    if (!StringRef(arg->getValue()).endswith("lto-wrapper"))
+  for (opt::Arg *arg : args.filtered(OPT_plugin_opt_eq)) {
+    StringRef v(arg->getValue());
+    if (!v.endswith("lto-wrapper") && !v.endswith("lto-wrapper.exe"))
       error(arg->getSpelling() + ": unknown plugin option '" + arg->getValue() +
             "'");
+  }
 
   config->passPlugins = args::getStrings(args, OPT_load_pass_plugins);