gcc/testsuite/gcc.target/i386/mpx/struct-arg-2-lbv.c

   1 /* { dg-do run } */
   2 /* { dg-shouldfail "bounds violation" } */
   3 /* { dg-options "-fcheck-pointer-bounds -mmpx" } */
   4
   5
   6 #define SHOULDFAIL
   7
   8 #include "mpx-check.h"
   9
  10 struct s1
  11 {
  12   int i1;
  13   int i2;
  14   int *p;
  15 } s1;
  16
  17 int rd (struct s1 s)
  18 {
  19   int res = s.p[s.i1 + s.i2];
  20   printf ("%d\n", res);
  21   return res;
  22 }
  23
  24 int buf[100];
  25
  26 int mpx_test (int argc, const char **argv)
  27 {
  28   struct s1 s;
  29   s.p = buf;
  30   s.i1 = 50;
  31   s.i2 = -51;
  32
  33   rd (s);
  34
  35   return 0;
  36 }