gcc/testsuite/gcc.dg/tree-ssa/ifc-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Ofast -fdump-tree-ifcvt-stats" } */
   3 /* { dg-require-visibility "" } */
   4
   5 int a[1024] = {0.0};
   6 int b[1024] = {0.0};
   7 int c[1024] = {0.0};
   8 int foo (float *x)
   9 {
  10   int i = 0;
  11
  12   for (i = 0; i < 1024; i++)
  13     {
  14       c[i] = (x[i] > 0.0) ? a[i] : b[i];
  15     }
  16
  17   return 0;
  18 }
  19
  20 /* { dg-final { scan-tree-dump-times "Applying if-conversion" 1 "ifcvt" } } */