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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -fmodulo-sched -funroll-loops -fdump-rtl-sms --param sms-min-sc=1 -fmodulo-sched-allow-regmoves" } */
   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 __attribute__ ((noinline))
  12 int
  13 foo (int len, long a)
  14 {
  15   int i;
  16   long res = a;
  17
  18   len = 1000;
  19   for (i = 0; i < len; i++)
  20     res += X[i]* Y[i];
  21
  22   if (res != 601)
  23     abort ();
  24
  25 }
  26
  27 int
  28 main ()
  29 {
  30   X[0] = Y[1] = 2;
  31   Y[0] = X[1] = 21;
  32   X[2] = Y[3] = 3;
  33   Y[2] = X[3] = 31;
  34   X[4] = Y[5] = 4;
  35   Y[4] = X[5] = 41;
  36
  37   foo (6, 3);
  38   return 0;
  39 }
  40
  41 /* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target spu-*-* powerpc*-*-* } } } */
  42