diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index e019e3d..3a3e9ea 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -750,6 +750,7 @@ Objective-C and Objective-C++ Dialects}.
 -mno-float -msingle-float  -mdouble-float  @gol
 -mdsp  -mno-dsp  -mdspr2  -mno-dspr2 @gol
 -mmcu -mmno-mcu @gol
+-mmicromips -mno-micromips @gol
 -mfpu=@var{fpu-type} @gol
 -msmartmips  -mno-smartmips @gol
 -mpaired-single  -mno-paired-single  -mdmx  -mno-mdmx @gol
@@ -16183,6 +16184,12 @@ Use (do not use) MT Multithreading instructions.
 @opindex mno-mcu
 Use (do not use) the MIPS MCU ASE instructions.
 
+@item -mmicromips
+@itemx -mno-micromips
+@opindex mmicromips
+@opindex mno-micromips
+Generate (do not generate) the microMIPS instructions.
+
 @item -mlong64
 @opindex mlong64
 Force @code{long} types to be 64 bits wide.  See @option{-mlong32} for