1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strchr.c b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strchr.c
new file mode 100644
index 000000000..bee3d3203
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strchr.c
@@ -0,0 +1,28 @@
+extern void abort (void);
+extern int inside_main;
+
+__attribute__ ((__noinline__))
+char *
+strchr (const char *s, int c)
+{
+#ifdef __OPTIMIZE__
+  if (inside_main)
+    abort ();
+#endif
+
+  for (;;)
+    {
+      if (*s == c)
+	return (char *) s;
+      if (*s == 0)
+	return 0;
+      s++;
+    }
+}
+
+__attribute__ ((__noinline__))
+char *
+index (const char *s, int c)
+{
+  return strchr (s, c);
+}