gcc/testsuite/gcc.dg/lto/ipareference2_0.c

   1 /* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 -fwhole-program}} } */
   2 /* { dg-lto-do run } */
   3
   4 /* Verify that ipa-reference marks A as constant and we fold references
   5    to a[1] and a[2] to &c and that we promote C to hidden vars shared across ltrans units. */
   6 void abort (void);
   7 int b,c,d,e,f;
   8 int *a[5]={&b,&c,&c,&e};
   9 void other_ltrans (void);
  10 int
  11 main()
  12 {
  13   other_ltrans ();
  14   if (*(a[1])!=11)
  15     abort ();
  16   return 0;
  17 }