gcc/testsuite/gcc.dg/vect/vect-ifcvt-20.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-fgimple -fopenmp-simd -Ofast -fdump-tree-ifcvt-raw" } */
   3
   4 void foo (int * restrict p, int * restrict q, int * restrict r, int * restrict s, int * restrict t, int * restrict u)
   5 {
   6 #pragma omp simd
   7   for (int i = 0; i < 1024; i++)
   8     {
   9       int vp = p[i];
  10       int vq = q[i];
  11       int vr = r[i];
  12       int vs = s[i];
  13       int vt = t[i];
  14       int vu = u[i];
  15       int vw;
  16       if (vp != 0)
  17         {
  18           if (vp > 100)
  19             {
  20               if (vq < 200)
  21                 vw = 1;
  22               else if (vr)
  23                 vw = 2;
  24               else
  25                 vw = 3;
  26             }
  27           else if (vs > 100)
  28             {
  29               if (vq < 180)
  30                 vw = 4;
  31               else if (vr > 20)
  32                 vw = 5;
  33               else
  34                 vw = 6;
  35             }
  36           else
  37             {
  38               if (vq < -100)
  39                 vw = 7;
  40               else if (vr < -20)
  41                 vw = 8;
  42               else
  43                 vw = 9;
  44             }
  45         }
  46       else if (vt > 10)
  47         {
  48           if (vu > 100)
  49             vw = 10;
  50           else if (vu < -100)
  51             vw = 11;
  52           else
  53             vw = 12;
  54         }
  55       else
  56         vw = 13;
  57       u[i] = vw;
  58     }
  59 }
  60
  61 /* { dg-final { scan-tree-dump-times {<cond_expr,} 12 ifcvt { target vect_float } } } */
  62 /* { dg-final { scan-tree-dump-times {<bit_and_expr,} 20 ifcvt { target vect_float } } } */