| /* This test is a reduced test case for a bug that caused |
| bootstrapping with -fmodulo-sched. Related to a broken anti-dep |
| that was not fixed by reg-moves. */ |
| |
| /* { dg-do run } */ |
| /* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */ |
| |
| extern void abort (void); |
| |
| __attribute__ ((noinline)) |
| unsigned long long |
| foo (long long ixi, unsigned ctr) |
| { |
| unsigned long long irslt = 1; |
| long long ix = ixi; |
| |
| for (; ctr; ctr--) |
| { |
| irslt *= ix; |
| ix *= ix; |
| } |
| |
| if (irslt != 14348907) |
| abort (); |
| return irslt; |
| } |
| |
| |
| int |
| main () |
| { |
| unsigned long long res; |
| |
| res = foo (3, 4); |
| return 0; |
| } |
| |
| /* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target powerpc*-*-* } } } */ |
| /* { dg-final { cleanup-rtl-dump "sms" } } */ |
| |
| |
