re PR c/83801 ([avr] String constant in __flash not put into .progmem)

	PR c/83801
	PR c/83729
	* gcc.target/avr/torture/pr83729.c: New test.
	* gcc.target/avr/torture/pr83801.c: New test.

From-SVN: r256687

gcc/testsuite/ChangeLog

+2018-01-15  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR c/83801
+	PR c/83729
+	* gcc.target/avr/torture/pr83729.c: New test.
+	* gcc.target/avr/torture/pr83801.c: New test.
+
 2018-01-15  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/82694

gcc/testsuite/gcc.target/avr/torture/pr83729.c

+/* { dg-options { "-std=gnu99" } } */
+/* { dg-do run { target { ! avr_tiny } } } */
+
+__attribute((noinline,noclone))
+char to_ascii (unsigned i)
+{
+    static const char __memx code_tab[] = "0123456789";
+    return code_tab[i];
+}
+
+int main()
+{
+  if (to_ascii (2) != '2')
+    __builtin_abort();
+
+  return 0;
+}

gcc/testsuite/gcc.target/avr/torture/pr83801.c

+/* { dg-options { "-std=gnu99" } } */
+/* { dg-do run { target { ! avr_tiny } } } */
+
+__attribute((noinline,noclone))
+char to_ascii (unsigned i)
+{
+    static const char __flash code_tab[] = "0123456789";
+    return code_tab[i];
+}
+
+int main()
+{
+  if (to_ascii (2) != '2')
+    __builtin_abort();
+
+  return 0;
+}