File: ifc-11.c

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gcc-arm-none-eabi 15%3A14.2.rel1-1
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/* { dg-do compile } */
/* { dg-options "-Ofast -fdump-tree-ifcvt-stats-blocks-details" } */
/* { dg-require-visibility "" } */

int a[1024] = {0.0};
int b[1024] = {0.0};
int c[1024] = {0.0};
int foo (float *x)
{
  int i = 0;

  for (i = 0; i < 1024; i++)
    {
      c[i] = (x[i] > 0.0) ? a[i] : b[i];
    }

  return 0;
}

/* { dg-final { scan-tree-dump-times "Applying if-conversion" 1 "ifcvt" } } */

/* We insert into code
   if (LOOP_VECTORIZED (...))
   which is folded by vectorizer.  Both outgoing edges must have probability
   100% so the resulting profile match after folding.  */
/* { dg-final { scan-tree-dump-times "Invalid sum of outgoing probabilities 200.0" 1 "ifcvt" } } */
/* { dg-final { scan-tree-dump-times "Invalid sum of incoming counts" 1 "ifcvt" } } */