diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2100,12 +2100,13 @@
 
   static const char *const X86_64LibDirs[] = {"/lib64", "/lib"};
   static const char *const X86_64Triples[] = {
-      "x86_64-linux-gnu",       "x86_64-unknown-linux-gnu",
-      "x86_64-pc-linux-gnu",    "x86_64-redhat-linux6E",
-      "x86_64-redhat-linux",    "x86_64-suse-linux",
-      "x86_64-manbo-linux-gnu", "x86_64-linux-gnu",
-      "x86_64-slackware-linux", "x86_64-unknown-linux",
-      "x86_64-amazon-linux",    "x86_64-linux-android"};
+      "x86_64-linux-gnu",     "x86_64-unknown-linux-gnu",
+      "x86_64-pc-linux-gnu",  "x86_64-redhat-linux6E",
+      "x86_64-redhat-linux",  "x86_64-redhat-linux-gnu",
+      "x86_64-suse-linux",    "x86_64-manbo-linux-gnu",
+      "x86_64-linux-gnu",     "x86_64-slackware-linux",
+      "x86_64-unknown-linux", "x86_64-amazon-linux",
+      "x86_64-linux-android"};
   static const char *const X32Triples[] = {"x86_64-linux-gnux32",
                                            "x86_64-pc-linux-gnux32"};
   static const char *const X32LibDirs[] = {"/libx32", "/lib"};