+2002-02-15 Richard Sandiford <rsandifo@redhat.com>
+
+ * gcc.c-torture/execute/20020215-1.c: New test.
+
2002-02-14 Jakub Jelinek <jakub@redhat.com>
* g++.dg/dg.exp: Exclude debug subdir, it has its own .exp.
--- /dev/null
+/* Test failed on an architecture that:
+
+ - had 16-bit registers,
+ - passed 64-bit structures in registers,
+ - only allowed SImode values in even numbered registers.
+
+ Before reload, s.i2 in foo() was represented as:
+
+ (subreg:SI (reg:DI 0) 2)
+
+ find_dummy_reload would return (reg:SI 1) for the subreg reload,
+ despite that not being a valid register. */
+
+struct s
+{
+ short i1;
+ long i2;
+ short i3;
+};
+
+struct s foo (struct s s)
+{
+ s.i2++;
+ return s;
+}
+
+int main ()
+{
+ struct s s = foo ((struct s) { 1000, 2000L, 3000 });
+ if (s.i1 != 1000 || s.i2 != 2001L || s.i3 != 3000)
+ abort ();
+ exit (0);
+}