gcc/testsuite/gcc.dg/sms-6.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target size32plus } */
   3 /* { dg-options "-O2 -fmodulo-sched -fdump-rtl-sms --param sms-min-sc=1" } */
   4 /* { dg-options "-O2 -fmodulo-sched -fdump-rtl-sms --param sms-min-sc=1 -fmodulo-sched-allow-regmoves -fno-sched-pressure" { target powerpc*-*-* } } */
   5
   6 extern void abort (void);
   7
   8 __attribute__ ((noinline))
   9 void foo (int * __restrict__ a, int * __restrict__ b, int * __restrict__ c)
  10 {
  11    int i;
  12    for(i = 0; i < 100; i+=4)
  13      {
  14        a[i] = b[i] * c[i];
  15        a[i+1] = b[i+1] * c[i+1];
  16        a[i+2] = b[i+2] * c[i+2];
  17        a[i+3] = b[i+3] * c[i+3];
  18      }
  19 }
  20
  21 int a[100], b[100], c[100];
  22
  23 int main()
  24 {
  25   int i;
  26   int res;
  27
  28   for(i = 0; i < 100; i++)
  29     {
  30       b[i] = c[i] = i;
  31     }
  32   foo(a, b, c);
  33
  34   res = 0;
  35   for(i = 0; i < 100; i++)
  36     {
  37       res += a[i];
  38     }
  39   if(res != 328350)
  40     abort();
  41
  42   return 0;
  43 }