gcc/testsuite/gcc.dg/tree-ssa/ldist-23.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -fdump-tree-ldist-details" } */
   3
   4 extern void abort (void);
   5
   6 int a[128], b[128], c[128], d[128];
   7
   8 void __attribute__((noinline,noclone))
   9 foo (void)
  10 {
  11   int i;
  12   for (i = 0; i < 128; ++i)
  13     {
  14       a[i] = a[i] + 1;
  15       b[i] = d[i];
  16       c[i] = a[i] / d[i];
  17     }
  18 }
  19 int main()
  20 {
  21   int i;
  22   for (i = 0; i < 128; ++i)
  23     a[i] = i;
  24   for (i = 0; i < 128; ++i)
  25     d[i] = 1;
  26   foo ();
  27   if (c[0] != 1)
  28     abort ();
  29   return 0;
  30 }
  31
  32 /* XFAILed due to the fix for PR79245.  */
  33 /* { dg-final { scan-tree-dump "split to 1 loops and 1 library call" "ldist" { xfail *-*-* } } } */
  34 /* { dg-final { scan-tree-dump "generated memcpy" "ldist" { xfail *-*-* }  } } */