gcc/testsuite/gcc.dg/sms-3.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -fmodulo-sched -funroll-loops" } */
   3
   4 extern void abort (void);
   5
   6 int X[1000]={0};
   7 int Y[1000]={0};
   8
   9 extern void abort (void);
  10
  11 int
  12 foo (int len, long a)
  13 {
  14   int i;
  15   long res = a;
  16
  17   len = 1000;
  18   for (i = 0; i < len; i++)
  19     res += X[i]* Y[i];
  20
  21   if (res != 601)
  22     abort ();
  23
  24 }
  25
  26 int
  27 main ()
  28 {
  29   X[0] = Y[1] = 2;
  30   Y[0] = X[1] = 21;
  31   X[2] = Y[3] = 3;
  32   Y[2] = X[3] = 31;
  33   X[4] = Y[5] = 4;
  34   Y[4] = X[5] = 41;
  35
  36   foo (6, 3);
  37   return 0;
  38 }
  39