1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 287cd28..5dace5b 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -6077,7 +6077,7 @@ expand_expr (exp, target, tmode, modifier)
     case EXPR_WITH_FILE_LOCATION:
       {
 	rtx to_return;
-	char *saved_input_filename = input_filename;
+	const char *saved_input_filename = input_filename;
 	int saved_lineno = lineno;
 	input_filename = EXPR_WFL_FILENAME (exp);
 	lineno = EXPR_WFL_LINENO (exp);