Index: gcc/doc/invoke.texi
===================================================================
--- gcc/doc/invoke.texi	(revision 207967)
+++ gcc/doc/invoke.texi	(working copy)
@@ -779,6 +779,7 @@ Objective-C and Objective-C++ Dialects}.
 -mdsp  -mno-dsp  -mdspr2  -mno-dspr2 @gol
 -mmcu -mmno-mcu @gol
 -meva -mno-eva @gol
+-mvirt -mno-virt @gol
 -mmicromips -mno-micromips @gol
 -mfpu=@var{fpu-type} @gol
 -msmartmips  -mno-smartmips @gol
@@ -17447,6 +17448,14 @@ Use (do not use) the MIPS MCU ASE instructions.
 @opindex mno-eva
 Use (do not use) the MIPS Enhanced Virtual Addressing instructions.
 
+@item -mvirt
+@itemx -mno-virt
+@opindex mvirt
+@opindex mno-virt
+@item -mvirt
+@itemx -mno-virt
+Use (do not use the MIPS Virtualization Application Specific instructions.
+
 @item -mlong64
 @opindex mlong64
 Force @code{long} types to be 64 bits wide.  See @option{-mlong32} for
Index: gcc/config/mips/mips.opt
===================================================================
--- gcc/config/mips/mips.opt	(revision 207967)
+++ gcc/config/mips/mips.opt	(working copy)
@@ -388,6 +388,10 @@ muninit-const-in-rodata
 Target Report Var(TARGET_UNINIT_CONST_IN_RODATA)
 Put uninitialized constants in ROM (needs -membedded-data)
 
+mvirt
+Target Report Var(TARGET_VIRT)
+Use Virtualization Application Specific instructions
+
Index: gcc/config/mips/mips.h
===================================================================
--- gcc/config/mips/mips.h	(revision 207967)
+++ gcc/config/mips/mips.h	(working copy)
@@ -1175,6 +1175,7 @@ struct mips_cpu_info {
 %{mdspr2} %{mno-dspr2} \
 %{mmcu} %{mno-mcu} \
 %{meva} %{mno-eva} \
+%{mvirt} %{mno-virt} \
 %{msmartmips} %{mno-smartmips} \
 %{mmt} %{mno-mt} \
 %{mfix-rm7000} %{mno-fix-rm7000} \