gcc/testsuite/gcc.dg/pr102463.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 _Bool _bfd_elf_merge_symbol_h, _bfd_elf_merge_symbol_h_1;
   5 _Bool _bfd_elf_merge_symbol_olddef;
   6 _Bool bfd_is_com_section();
   7
   8 void
   9 _bfd_elf_merge_symbol() {
  10   _Bool newdef = bfd_is_com_section(), ntdef, tdef;
  11   _bfd_elf_merge_symbol_olddef = _bfd_elf_merge_symbol_h;
  12   if (_bfd_elf_merge_symbol_h_1) {
  13     ntdef = newdef;
  14     tdef = _bfd_elf_merge_symbol_h;
  15   } else {
  16     ntdef = _bfd_elf_merge_symbol_h;
  17     tdef = newdef;
  18   }
  19   if (tdef && ntdef)
  20     ;
  21 }