gcc/testsuite/gcc.target/i386/mpx/alloca-1-ubv.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

/* { dg-do run } */
/* { dg-shouldfail "bounds violation" } */
/* { dg-options "-fcheck-pointer-bounds -mmpx" } */


#define SHOULDFAIL

#include "mpx-check.h"

int rd (int *p, int i)
{
  int res = p[i];
  printf ("%d\n", res);
  return res;
}

int mpx_test (int argc, const char **argv)
{
  int *buf = (int *)__builtin_alloca (100 * sizeof(int));

  rd (buf, 100);

  return 0;
}