1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39648.c b/gcc/testsuite/gcc.c-torture/compile/pr39648.c
new file mode 100644
index 000000000..bb901fee0
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr39648.c
@@ -0,0 +1,12 @@
+void
+yysyntax_error (char *yyp)
+{
+        char const *yyf;
+        char yyformat[5];
+
+        yyf = yyformat;
+        while ((*yyp = *yyf) != '\0') {
+                if (yyf[1] == 's')
+                        yyf += 2;
+        }
+}