diff --git a/gcc/config/arm/parsecpu.awk b/gcc/config/arm/parsecpu.awk
index ddd4f3b440a..384462bdb5b 100644
--- a/gcc/config/arm/parsecpu.awk
+++ b/gcc/config/arm/parsecpu.awk
@@ -529,7 +529,7 @@ function check_cpu (name) {
 
     for (n = 2; n <= exts; n++) {
 	if (!((cpu_name, extensions[n]) in cpu_opt_remove)	\
-	    && !((cpu_name, extensions[n]) in cpu_optaliases)) {
+	    && !((cpu_name, extensions[n]) in cpu_opt_alias)) {
 	    return "error"
 	}
     }
@@ -552,7 +552,7 @@ function check_arch (name) {
 
     for (n = 2; n <= exts; n++) {
 	if (!((extensions[1], extensions[n]) in arch_opt_remove)	\
-	    && !((extensions[1], extensions[n]) in arch_optaliases)) {
+	    && !((extensions[1], extensions[n]) in arch_opt_alias)) {
 	    return "error"
 	}
     }