Subversion Repositories openrisc

/* PR tree-optimization/49039 */

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-vrp1" } */

extern void bar (void);

void

foo (unsigned int x, unsigned int y)

{

  unsigned int minv, maxv;

  if (x >= 3 && x <= 6)

    return;

  if (y >= 5 && y <= 8)

    return;

  minv = x < y ? x : y;

  maxv = x > y ? x : y;

  if (minv == 5)

    bar ();

  if (minv == 6)

    bar ();

  if (maxv == 5)

    bar ();

  if (maxv == 6)

    bar ();

}

/* { dg-final { scan-tree-dump "Folding predicate minv_\[0-9\]* == 5 to 0" "vrp1" } } */

/* { dg-final { scan-tree-dump "Folding predicate minv_\[0-9\]* == 6 to 0" "vrp1" } } */

/* { dg-final { scan-tree-dump "Folding predicate maxv_\[0-9\]* == 5 to 0" "vrp1" } } */

/* { dg-final { scan-tree-dump "Folding predicate maxv_\[0-9\]* == 6 to 0" "vrp1" } } */

/* { dg-final { cleanup-tree-dump "vrp1" } } */