found does not map to an architecture we understand. */
if (p_to_a->arch == aarch64_no_arch
|| a_to_an->arch == aarch64_no_arch)
- fatal_error (input_location, "unknown value %qs for -mcpu", name);
+ fatal_error (input_location, "unknown value %qs for %<-mcpu%>", name);
unsigned long extensions = p_to_a->flags;
aarch64_parse_extension (extension_str.c_str (), &extensions, NULL);