sdcc/support/regression/tcc/122_vla_reuse.c

   1 #include <stdio.h>
   2
   3 int
   4 main (void)
   5 {
   6     int n = 0;
   7     int  first=1;
   8     int *p[101];
   9     if (0) {
  10         lab:;
  11     }
  12     int x[n % 100 + 1];
  13     if (first == 0) {
  14         if (&x[0] != p[n % 100 + 1]) {
  15             printf ("ERROR: %d %p $p\n", &x[0], p[n % 100 + 1]);
  16             return(1);
  17         }
  18     }
  19     else {
  20         p[n % 100 + 1] = &x[0];
  21         first = n < 100;
  22     }
  23     x[0] = 1;
  24     x[n % 100] = 2;
  25     n++;
  26     if (n < 100000)
  27         goto lab;
  28     printf ("OK\n");
  29     return 0;
  30 }
  31