diff --git a/gcc/config/aarch64/driver-aarch64.cc b/gcc/config/aarch64/driver-aarch64.cc
index 2ae47c020d3e6e6c9b55691c7a57ec2abb0bd0e1..e4bdc943bb33aec3cf533900d0222d0a753ba878 100644
--- a/gcc/config/aarch64/driver-aarch64.cc
+++ b/gcc/config/aarch64/driver-aarch64.cc
@@ -62,7 +62,7 @@ struct aarch64_core_data
 #define DEFAULT_ARCH "8A"
 
 #define AARCH64_CORE(CORE_NAME, CORE_IDENT, SCHED, ARCH, FLAGS, COSTS, IMP, PART, VARIANT) \
-  { CORE_NAME, #ARCH, IMP, PART, VARIANT, feature_deps::cpu_##CORE_IDENT },
+  { CORE_NAME, #ARCH + 1, IMP, PART, VARIANT, feature_deps::cpu_##CORE_IDENT },
 
 static constexpr aarch64_core_data aarch64_cpu_data[] =
 {