1 /* This test is a reduced test case for a bug that caused
2 bootstrapping with -fmodulo-sched. Related to a broken anti-dep
3 that was not fixed by reg-moves. */
4
5 /* { dg-do run } */
6 /* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms --param sms-min-sc=1" } */
7
8 extern void abort (void);
9
10 __attribute__ ((noinline))
11 unsigned long long
foo(long long ixi,unsigned ctr)12 foo (long long ixi, unsigned ctr)
13 {
14 unsigned long long irslt = 1;
15 long long ix = ixi;
16
17 for (; ctr; ctr--)
18 {
19 irslt *= ix;
20 ix *= ix;
21 }
22
23 if (irslt != 14348907)
24 abort ();
25 return irslt;
26 }
27
28
29 int
main()30 main ()
31 {
32 unsigned long long res;
33
34 res = foo (3, 4);
35 return 0;
36 }
37
38 /* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target powerpc*-*-* } } } */
39
40
41