gcc/testsuite/gcc.dg/ipa/PR65282.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -fdump-ipa-icf"  } */
   3
   4 int a[2];
   5 static int *b = &a[0], *c = &a[1];
   6
   7 int
   8 main ()
   9 {
  10   *c = 1;
  11   *b = 0;
  12
  13   if (a[1] != 1)
  14     __builtin_abort ();
  15
  16   return 0;
  17 }
  18
  19 /* { dg-final { scan-ipa-dump "Equal symbols: 0" "icf"  } } */