gcc/testsuite/gcc.dg/pr43317.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fipa-struct-reorg -fwhole-program -g" } */
   3
   4 extern void *malloc(__SIZE_TYPE__);
   5
   6 struct S {
   7   int i;
   8 };
   9
  10 int main(int argc, char *argv[])
  11 {
  12   int i = argc;
  13   struct S *p = malloc(sizeof (struct S));
  14   return p[i].i;
  15 }