sdcc/support/regression/tests/gcc-torture-execute-vla-dealloc-1.c

   1 /*
   2 vla-dealloc-1.c from the execute part of the gcc torture tests.
   3 */
   4
   5 #include <testfwk.h>
   6
   7 /* VLAs should be deallocated on a jump to before their definition,
   8    including a jump to a label in an inner scope.  PR 19771.  */
   9 /* { dg-require-effective-target alloca } */
  10
  11 #define LIMIT 10000
  12
  13 void *volatile p;
  14
  15 void
  16 testTortureExecute (void)
  17 {
  18 #if 0 // TODO: Enable when SDCC supports VLAs!
  19   int n = 0;
  20   if (0)
  21     {
  22     lab:;
  23     }
  24   int x[n % 1000 + 1];
  25   x[0] = 1;
  26   x[n % 1000] = 2;
  27   p = x;
  28   n++;
  29   if (n < LIMIT)
  30     goto lab;
  31 #endif
  32   return;
  33 }