Subversion Repositories openrisc_2011-10-31

/* This does not compile on HC11/HC12 due to the asm which requires

   two 32-bit registers.  */

/* { dg-do assemble } */

/* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "" } } */

/* PR optimization/5892 */

typedef struct { unsigned long a; unsigned int b, c; } A;

typedef struct { unsigned long a; A *b; int c; } B;

static inline unsigned int

bar (unsigned int x)

{

  unsigned long r;

  asm ("" : "=r" (r) : "0" (x));

  return r >> 31;

}

int foo (B *x)

{

  A *y;

  y = x->b;

  y->b = bar (x->c);

  y->c = ({ unsigned int z = 1; (z << 24) | (z >> 24); });

}