Subversion Repositories openrisc_2011-10-31

/* PR target/30665: bug in cris.md peephole2 condition.

   Original reduced testcase (fails on 3.2.1 derivate, not on trunk).  */

/* { dg-do run } */

extern void abort (void);

extern void exit (int);

struct t

{

  unsigned int a : 12;

  unsigned int b  : 12;

  unsigned int dummy1 : 8;

};

struct area

{

  int xa;

  int xb;

};

struct c

{

  struct area ii;

};

static struct c c;

void  __attribute__ ((__noinline__)) g(int a)

{

  if (a != 79)

    abort ();

}

void  __attribute__ ((__noinline__)) h(struct t tt)

{

  if (tt.a != 20 || tt.b != 79)

    abort ();

}

void __attribute__ ((__noinline__)) s(void);

int main(int argc, char **argv)

{

  c.ii.xa = 20;

  c.ii.xb = 79;

  s();

  exit (0);

}

void __attribute__ ((__noinline__)) s(void)

{

  struct t ii_x = { .a = c.ii.xa, .b = c.ii.xb };

  g(c.ii.xb);

  h(ii_x);

}