diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -4961,7 +4961,13 @@
         return "";
       }
     } else {
-      TmpName = GetTemporaryPath(Split.first, Suffix);
+      if (MultipleArchs && !BoundArch.empty()) {
+        TmpName = GetTemporaryDirectory(Split.first);
+        llvm::sys::path::append(TmpName,
+                                Split.first + "-" + BoundArch + "." + Suffix);
+      } else {
+        TmpName = GetTemporaryPath(Split.first, Suffix);
+      }
     }
     return C.addTempFile(C.getArgs().MakeArgString(TmpName));
   }
diff --git a/clang/test/Driver/darwin-dsymutil.c b/clang/test/Driver/darwin-dsymutil.c
--- a/clang/test/Driver/darwin-dsymutil.c
+++ b/clang/test/Driver/darwin-dsymutil.c
@@ -42,6 +42,16 @@
 // CHECK-OUTPUT-NAME: "x86_64-apple-darwin10" - "darwin::Linker", inputs: [{{.*}}], output: "[[outfile]]"
 // CHECK-OUTPUT-NAME: "x86_64-apple-darwin10" - "darwin::Dsymutil", inputs: ["[[outfile]]"], output: "[[dsymfile]]"
 
+// Check output name derivation for multiple -arch options.
+//
+// RUN: %clang -target x86_64-apple-darwin10 \
+// RUN:   -arch x86_64 -arch arm64 -ccc-print-bindings %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-MULTIARCH-OUTPUT-NAME < %t %s
+//
+// CHECK-MULTIARCH-OUTPUT-NAME: "x86_64-apple-darwin10" - "darwin::Linker", inputs: ["{{.*}}{{/|\\\\}}darwin-dsymutil-x86_64.o"], output: "{{.*}}{{/|\\\\}}darwin-dsymutil-x86_64.out"
+// CHECK-MULTIARCH-OUTPUT-NAME: "arm64-apple-darwin10" - "darwin::Linker", inputs: ["{{.*}}{{/|\\\\}}darwin-dsymutil-arm64.o"], output: "{{.*}}{{/|\\\\}}darwin-dsymutil-arm64.out"
+// CHECK-MULTIARCH-OUTPUT-NAME: "arm64-apple-darwin10" - "darwin::Lipo", inputs: ["{{.*}}{{/|\\\\}}darwin-dsymutil-x86_64.out", "{{.*}}{{/|\\\\}}darwin-dsymutil-arm64.out"], output: "a.out"
+
 // Check that we only use dsymutil when needed.
 //
 // RUN: touch %t.o