diff --git a/gcc/config/arm/t-rmprofile b/gcc/config/arm/t-rmprofile
index a6036bf0a5191a3cac3bfbe2329783204d5c3ef4..241bf1939e30ae7890ae332556d33759f538ced5 100644
--- a/gcc/config/arm/t-rmprofile
+++ b/gcc/config/arm/t-rmprofile
@@ -27,8 +27,8 @@
 
 # Arch and FPU variants to build libraries with
 
-MULTI_ARCH_OPTS_RM	= march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp/march=armv8.1-m.main+mve
-MULTI_ARCH_DIRS_RM	= v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp v8.1-m.main+mve
+MULTI_ARCH_OPTS_RM	= march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp/march=armv8.1-m.main+mve/march=armv8.1-m.main+pacbti
+MULTI_ARCH_DIRS_RM	= v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp v8.1-m.main+mve v8.1-m.main+pacbti
 
 # Base M-profile (no fp)
 MULTILIB_REQUIRED	+= mthumb/march=armv6s-m/mfloat-abi=soft
@@ -36,6 +36,7 @@ MULTILIB_REQUIRED	+= mthumb/march=armv7-m/mfloat-abi=soft
 MULTILIB_REQUIRED	+= mthumb/march=armv7e-m/mfloat-abi=soft
 MULTILIB_REQUIRED	+= mthumb/march=armv8-m.base/mfloat-abi=soft
 MULTILIB_REQUIRED	+= mthumb/march=armv8-m.main/mfloat-abi=soft
+MULTILIB_REQUIRED	+= mthumb/march=armv8.1-m.main+pacbti/mfloat-abi=soft
 
 # ARMv7e-M with FP (single and double precision variants)
 MULTILIB_REQUIRED	+= mthumb/march=armv7e-m+fp/mfloat-abi=hard
@@ -93,3 +94,4 @@ MULTILIB_MATCHES	+= march?armv8-m.main=mlibarch?armv8-m.main
 MULTILIB_MATCHES	+= march?armv8-m.main+fp=mlibarch?armv8-m.main+fp
 MULTILIB_MATCHES	+= march?armv8-m.main+fp.dp=mlibarch?armv8-m.main+fp.dp
 MULTILIB_MATCHES	+= march?armv8.1-m.main+mve=mlibarch?armv8.1-m.main+mve
+MULTILIB_MATCHES	+= march?armv8.1-m.main+pacbti=mlibarch?armv8.1-m.main+pacbti