Subversion Repositories openrisc_2011-10-31

/* PR middle-end/40946 */

/* { dg-do compile } */

/* { dg-options "-O2 -Wall" } */

struct A

{

  unsigned char a1[8];

  unsigned short a2, a3, a4, a5, a6, a7;

};

int bar (void *, const char *, int);

char *foo (void *, int);

char *

baz (const char *x, const char *y)

{

  int a = sizeof (struct A) + 2 * (__builtin_strlen (y)

                                   + __builtin_strlen (x) + 24) + 16;

  struct A *b = __builtin_malloc (a);

  char *c;

  int d;

  b->a4 = sizeof (struct A);

  c = ((char *) b) + b->a4;

  d = ((char *) b) + a - c;

  b->a2 = b->a3 = (unsigned short) bar (c, y, d); /* { dg-bogus "array subscript is above array bounds" } */

  c += b->a2;

  d = ((char *) b) + a - c;

  b->a7 = b->a4 + b->a2;

  b->a5 = b->a6 = (unsigned short) bar (c, x, d);

  c = foo (b, a);

  return c;

}