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-rw-r--r--gcc/hard-reg-set.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/hard-reg-set.h b/gcc/hard-reg-set.h
index 8037edaacd5..6f1972f5620 100644
--- a/gcc/hard-reg-set.h
+++ b/gcc/hard-reg-set.h
@@ -471,4 +471,4 @@ extern int n_non_fixed_regs;
/* Vector indexed by hardware reg giving its name. */
-extern const char *reg_names[FIRST_PSEUDO_REGISTER];
+extern const char * const reg_names[FIRST_PSEUDO_REGISTER];