Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -1238,6 +1238,10 @@
 def mips64r2 : Flag<["-"], "mips64r2">,
   Alias<march_EQ>, AliasArgs<["mips64r2"]>,
   HelpText<"Equivalent to -march=mips64r2">, Flags<[HelpHidden]>;
+def modd_spreg : Flag<["-"], "modd-spreg">, Group<m_Group>,
+  HelpText<"Enable odd single-precision floating point registers">;
+def mno_odd_spreg : Flag<["-"], "mno-odd-spreg">, Group<m_Group>,
+  HelpText<"Disable odd single-precision floating point registers">;
 def module_file_info : Flag<["-"], "module-file-info">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>;
 def mthumb : Flag<["-"], "mthumb">, Group<m_Group>;
 def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>;
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -1050,6 +1050,8 @@
                    "msa");
   AddTargetFeature(Args, Features, options::OPT_mfp64, options::OPT_mfp32,
                    "fp64");
+  AddTargetFeature(Args, Features, options::OPT_mno_odd_spreg,
+                   options::OPT_modd_spreg, "nooddspreg");
 }
 
 void Clang::AddMIPSTargetArgs(const ArgList &Args,
Index: test/Driver/mips-features.c
===================================================================
--- test/Driver/mips-features.c
+++ test/Driver/mips-features.c
@@ -60,6 +60,16 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NOMMSA %s
 // CHECK-NOMMSA: "-target-feature" "-msa"
 //
+// -modd-spreg
+// RUN: %clang -target mips-linux-gnu -### -c %s -mno-odd-spreg -modd-spreg 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-MODDSPREG %s
+// CHECK-MODDSPREG: "-target-feature" "-nooddspreg"
+//
+// -mno-odd-spreg
+// RUN: %clang -target mips-linux-gnu -### -c %s -modd-spreg -mno-odd-spreg 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NOMODDSPREG %s
+// CHECK-NOMODDSPREG: "-target-feature" "+nooddspreg"
+//
 // -mfp64
 // RUN: %clang -target mips-linux-gnu -### -c %s \
 // RUN:     -mfp32 -mfp64 2>&1 \