+++ /dev/null
-/* Two of these types will, on current gcc targets, have the same
- mode but have different alias sets. DOIT tries to get gcse to
- invalidly hoist one of the values out of the loop. */
-
-typedef int T0;
-typedef long T1;
-typedef long long T2;
-
-int
-doit(int sel, int n, void *p)
-{
- T0 * const p0 = p;
- T1 * const p1 = p;
- T2 * const p2 = p;
-
- switch (sel)
- {
- case 0:
- do
- *p0 += *p0;
- while (--n);
- return *p0 == 0;
-
- case 1:
- do
- *p1 += *p1;
- while (--n);
- return *p1 == 0;
-
- case 2:
- do
- *p2 += *p2;
- while (--n);
- return *p2 == 0;
-
- default:
- abort ();
- }
-}
-
-int
-main()
-{
- T0 v0; T1 v1; T2 v2;
-
- v0 = 1; doit(0, 5, &v0);
- v1 = 1; doit(1, 5, &v1);
- v2 = 1; doit(2, 5, &v2);
-
- if (v0 != 32) abort ();
- if (v1 != 32) abort ();
- if (v2 != 32) abort ();
-
- exit (0);
-}