1 /* The same test as loop-3c.c.  It failed on ia64
2    due to not handling of subreg in the lhs that is fixed.  */
3 /* { dg-do run } */
4 /* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */
5 
6 
7 #include <limits.h>
8 extern void abort (void);
9 
10 void * a[255];
11 
12 __attribute__ ((noinline))
13 void
f(m)14 f (m)
15 {
16   int i;
17   int sh = 0x100;
18   i = m;
19   do
20     {
21       a[sh >>= 1] = ((unsigned)i << 3)  + (char*)a;
22       i += 4;
23     }
24   while (i < INT_MAX/2 + 1 + 4 * 4);
25 }
26 
27 int
main()28 main ()
29 {
30   a[0x10] = 0;
31   a[0x08] = 0;
32   f (INT_MAX/2 + INT_MAX/4 + 2);
33   if (a[0x10] || a[0x08])
34     abort ();
35   a[0x10] = 0;
36   a[0x08] = 0;
37   f (INT_MAX/2 + 1);
38   if (! a[0x10] || a[0x08])
39     abort ();
40   return 0;
41 }
42 
43 /* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms"  { target powerpc*-*-* spu-*-* } } } */
44 /* { dg-final { cleanup-rtl-dump "sms" } } */
45 
46