Subversion Repositories openrisc

/* { dg-options "-O2 -fdump-tree-fre -w" } */

/* { dg-do compile } */

#define vector __attribute__((vector_size(sizeof(int)*4) ))

struct s { vector int i; };

vector float f(struct s *sv)

{

  sv->i = (vector int){1, 2, 3, 4};

  return (vector float)sv->i;

}

vector float f1(struct s *sv, vector int a)

{

  sv->i = a;

  return (vector float)sv->i;

}

struct s1 { int i; };

void g(struct s1 *, float);

void a1 (struct s1 sv)

{

  sv.i = 1;

  g(&sv, *(float*)&sv.i);

}

void a2 (struct s1 sv, int i)

{

  sv.i = i;

  g(&sv, *(float*)&sv.i);

}

/* { dg-final { scan-tree-dump-times "sv_\[0-9\]\\\(D\\\)->i" 2 "fre" } } */

/* We can't value-number *(float *)&sv.i as VIEW_CONVERT_EXPR of the

   value of sv.i.  */

/* { dg-final { scan-tree-dump-times "sv.i" 2 "fre" { xfail *-*-* } } } */

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