view gcc/testsuite/gcc.dg/tree-ssa/ifc-9.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-Ofast -fno-split-loops -fdump-tree-ifcvt-stats-blocks-details" } */
/* { dg-require-visibility "" } */

extern int b[256], y;
void bar (int *, int);
int foo (int x, int n)
{
  int i;
  int a[128];

  for (i = 0; i < n; i++)
    {
      a[i] = i;
      if (x > i)
	y = b[i];
    }
  bar (a, y);
  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" } } */