gcc/testsuite/gcc.dg/tree-ssa/pr23777.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 extern void f(char *const *);
   5 void g (char **o)
   6 {
   7   static const char *const multilib_exclusions_raw[] = { 0 };
   8   const char *const *q = multilib_exclusions_raw;
   9
  10   f (o);
  11   while (*q++)
  12     f (o);
  13 }
  14
  15 /* The last DCE pass is able to remove the load from
  16     multilib_exclusions_raw.  */
  17
  18 /* { dg-final { scan-tree-dump-not "multilib_exclusions_raw" "optimized" } } */