diff --git a/libgcc/config/arm/crti.S b/libgcc/config/arm/crti.S
index 0192972a7e6..bac2d87fbb9 100644
--- a/libgcc/config/arm/crti.S
+++ b/libgcc/config/arm/crti.S
@@ -51,7 +51,9 @@
 .macro FUNC_START
 #ifdef __thumb__
 	.thumb
-	
+#if defined(__ARM_FEATURE_BTI)
+	bti
+#endif
 	push	{r3, r4, r5, r6, r7, lr}
 #else
 	.arm
diff --git a/libgcc/config/arm/lib1funcs.S b/libgcc/config/arm/lib1funcs.S
index 8c39c9f20a2..45dfb5da9ee 100644
--- a/libgcc/config/arm/lib1funcs.S
+++ b/libgcc/config/arm/lib1funcs.S
@@ -345,6 +345,9 @@ LSYM(Ldiv0):
 	TYPE	(\name)
 	.thumb_func
 SYM (\name):
+#if defined(__ARM_FEATURE_BTI)
+	bti
+#endif
 .endm
 
 /* Function start macros.  Variants for ARM and Thumb.  */
@@ -372,6 +375,9 @@ SYM (\name):
 	THUMB_FUNC
 	THUMB_SYNTAX
 SYM (__\name):
+#if defined(__ARM_FEATURE_BTI)
+	bti
+#endif
 .endm
 
 .macro ARM_SYM_START name