gcc/testsuite/gcc.dg/20021029-1.c

   1 /* Test whether difference of local labels doesn't force
   2    variables into writable sections.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-O2 -fpic" } */
   5 /* { dg-final { scan-assembler-not ".data.rel.ro.local" } } */
   6
   7 int foo (int a)
   8 {
   9   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
  10   void *p = &&l1 + ar[a];
  11   goto *p;
  12   l1:
  13     return 1;
  14   l2:
  15     return 2;
  16 }