gcc/testsuite/gcc.target/i386/mpx/struct-arg-5-nov.c

   1 /* { dg-do run } */
   2 /* { dg-options "-fcheck-pointer-bounds -mmpx" } */
   3
   4
   5 #include "mpx-check.h"
   6
   7 struct s1
   8 {
   9   int *p;
  10   int i1;
  11   int i2;
  12 } s1;
  13
  14 int rd (int *p1, int *p2, int *p3, struct s1 s)
  15 {
  16   int res = s.p[s.i1 + s.i2];
  17   printf ("%d\n", res);
  18   return res;
  19 }
  20
  21 int buf[100];
  22 int buf1[10];
  23
  24 int mpx_test (int argc, const char **argv)
  25 {
  26   struct s1 s;
  27   s.p = buf;
  28   s.i1 = 50;
  29   s.i2 = -50;
  30
  31   rd (buf1, buf1, buf1, s);
  32
  33   s.i1 = 50;
  34   s.i2 = 49;
  35
  36   rd (buf1, buf1, buf1, s);
  37
  38   return 0;
  39 }