diff --git a/gcc/config/avr/avr-mcus.def b/gcc/config/avr/avr-mcus.def
index 9fb23776d39..ecdf7fb36d2 100644
--- a/gcc/config/avr/avr-mcus.def
+++ b/gcc/config/avr/avr-mcus.def
@@ -383,6 +383,16 @@ AVR_MCU ("avr32dd14",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR32DD14__",
 AVR_MCU ("avr32dd20",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR32DD20__",   0x7000, 0x0, 0x8000, 0x8000)
 AVR_MCU ("avr32dd28",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR32DD28__",   0x7000, 0x0, 0x8000, 0x8000)
 AVR_MCU ("avr32dd32",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR32DD32__",   0x7000, 0x0, 0x8000, 0x8000)
+AVR_MCU ("avr16eb14",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR16EB14__",   0x7800, 0x0, 0x4000, 0x8000)
+AVR_MCU ("avr16eb20",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR16EB20__",   0x7800, 0x0, 0x4000, 0x8000)
+AVR_MCU ("avr16eb28",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR16EB28__",   0x7800, 0x0, 0x4000, 0x8000)
+AVR_MCU ("avr16eb32",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR16EB32__",   0x7800, 0x0, 0x4000, 0x8000)
+AVR_MCU ("avr16ea28",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR16EA28__",   0x7800, 0x0, 0x4000, 0x8000)
+AVR_MCU ("avr16ea32",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR16EA32__",   0x7800, 0x0, 0x4000, 0x8000)
+AVR_MCU ("avr16ea48",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR16EA48__",   0x7800, 0x0, 0x4000, 0x8000)
+AVR_MCU ("avr32ea28",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR32EA28__",   0x7000, 0x0, 0x8000, 0x8000)
+AVR_MCU ("avr32ea32",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR32EA32__",   0x7000, 0x0, 0x8000, 0x8000)
+AVR_MCU ("avr32ea48",        ARCH_AVRXMEGA3, AVR_ISA_NONE,  "__AVR_AVR32EA48__",   0x7000, 0x0, 0x8000, 0x8000)
 /* Xmega, 64K < Flash <= 128K, RAM <= 64K */
 AVR_MCU ("avrxmega4",        ARCH_AVRXMEGA4, AVR_ISA_NONE, NULL,                   0x2000, 0x0, 0x11000, 0)
 AVR_MCU ("atxmega64a3",      ARCH_AVRXMEGA4, AVR_ISA_NONE, "__AVR_ATxmega64A3__",  0x2000, 0x0, 0x11000, 0)
diff --git a/gcc/doc/avr-mmcu.texi b/gcc/doc/avr-mmcu.texi
index c73ea53e6ce..1a2c6883d93 100644
--- a/gcc/doc/avr-mmcu.texi
+++ b/gcc/doc/avr-mmcu.texi
@@ -54,7 +54,7 @@
 
 @item @anchor{avrxmega3}avrxmega3
 ``XMEGA'' devices with up to 64@tie{}KiB of combined program memory and RAM, and with program memory visible in the RAM address space.
-@*@var{mcu}@tie{}= @code{attiny202}, @code{attiny204}, @code{attiny212}, @code{attiny214}, @code{attiny402}, @code{attiny404}, @code{attiny406}, @code{attiny412}, @code{attiny414}, @code{attiny416}, @code{attiny417}, @code{attiny424}, @code{attiny426}, @code{attiny427}, @code{attiny804}, @code{attiny806}, @code{attiny807}, @code{attiny814}, @code{attiny816}, @code{attiny817}, @code{attiny824}, @code{attiny826}, @code{attiny827}, @code{attiny1604}, @code{attiny1606}, @code{attiny1607}, @code{attiny1614}, @code{attiny1616}, @code{attiny1617}, @code{attiny1624}, @code{attiny1626}, @code{attiny1627}, @code{attiny3214}, @code{attiny3216}, @code{attiny3217}, @code{attiny3224}, @code{attiny3226}, @code{attiny3227}, @code{atmega808}, @code{atmega809}, @code{atmega1608}, @code{atmega1609}, @code{atmega3208}, @code{atmega3209}, @code{atmega4808}, @code{atmega4809}, @code{avr16dd14}, @code{avr16dd20}, @code{avr16dd28}, @code{avr16dd32}, @code{avr32da28}, @code{avr32da32}, @code{avr32da48}, @code{avr32db28}, @code{avr32db32}, @code{avr32db48}, @code{avr32dd14}, @code{avr32dd20}, @code{avr32dd28}, @code{avr32dd32}.
+@*@var{mcu}@tie{}= @code{attiny202}, @code{attiny204}, @code{attiny212}, @code{attiny214}, @code{attiny402}, @code{attiny404}, @code{attiny406}, @code{attiny412}, @code{attiny414}, @code{attiny416}, @code{attiny417}, @code{attiny424}, @code{attiny426}, @code{attiny427}, @code{attiny804}, @code{attiny806}, @code{attiny807}, @code{attiny814}, @code{attiny816}, @code{attiny817}, @code{attiny824}, @code{attiny826}, @code{attiny827}, @code{attiny1604}, @code{attiny1606}, @code{attiny1607}, @code{attiny1614}, @code{attiny1616}, @code{attiny1617}, @code{attiny1624}, @code{attiny1626}, @code{attiny1627}, @code{attiny3214}, @code{attiny3216}, @code{attiny3217}, @code{attiny3224}, @code{attiny3226}, @code{attiny3227}, @code{atmega808}, @code{atmega809}, @code{atmega1608}, @code{atmega1609}, @code{atmega3208}, @code{atmega3209}, @code{atmega4808}, @code{atmega4809}, @code{avr16dd14}, @code{avr16dd20}, @code{avr16dd28}, @code{avr16dd32}, @code{avr16ea28}, @code{avr16ea32}, @code{avr16ea48}, @code{avr16eb14}, @code{avr16eb20}, @code{avr16eb28}, @code{avr16eb32}, @code{avr32da28}, @code{avr32da32}, @code{avr32da48}, @code{avr32db28}, @code{avr32db32}, @code{avr32db48}, @code{avr32dd14}, @code{avr32dd20}, @code{avr32dd28}, @code{avr32dd32}, @code{avr32ea28}, @code{avr32ea32}, @code{avr32ea48}.
 
 @item @anchor{avrxmega4}avrxmega4
 ``XMEGA'' devices with more than 64@tie{}KiB and up to 128@tie{}KiB of program memory.