gcc/testsuite/c-c++-common/auto-init-12.c

   1 /* Verify zero initialization for VLA automatic variables.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-ftrivial-auto-var-init=pattern -fdump-tree-gimple" } */
   4 /* { dg-require-effective-target alloca } */
   5
   6 extern void bar (int);
   7
   8 void foo(int n)
   9 {
  10   int arr[n];
  11   bar (arr[2]);
  12   return;
  13 }
  14
  15 /* { dg-final { scan-tree-dump ".DEFERRED_INIT \\(D.\\d*, 1, \&\"arr\"" "gimple" } } */