gcc/testsuite/gcc.dg/pr28574.c

   1 /* On IA64 This test resulted in a missing jumptable and an undefined
   2    reference    to a label.  Make sure we can compile and link it with
   3    no undefs at -O2.  */
   4
   5 /* { dg-do link } */
   6 /* { dg-options "-O2" } */
   7
   8 typedef enum yasm_module_type {
   9     YASM_MODULE_ARCH = 0,
  10     YASM_MODULE_DBGFMT,
  11     YASM_MODULE_OBJFMT,
  12     YASM_MODULE_LISTFMT,
  13     YASM_MODULE_OPTIMIZER
  14 } yasm_module_type;
  15
  16 struct yasm_module {
  17     const char *name;
  18 };
  19
  20 typedef struct yasm_module yasm_arch_module;
  21 typedef struct yasm_module yasm_dbgfmt_module;
  22 typedef struct yasm_module yasm_objfmt_module;
  23 typedef struct yasm_module yasm_listfmt_module;
  24 typedef struct yasm_module yasm_optimizer_module;
  25
  26 typedef struct module {
  27     void *data;
  28 } module;
  29
  30 static struct {
  31     module *m;
  32     int n;
  33 } module_types[] = {
  34  {},
  35 };
  36
  37 void
  38 yasm_list_modules(yasm_module_type type,
  39                   void (*printfunc) (const char *name))
  40 {
  41     int i;
  42     module *modules = module_types[type].m;
  43     yasm_arch_module *arch;
  44     yasm_dbgfmt_module *dbgfmt;
  45     yasm_objfmt_module *objfmt;
  46     yasm_listfmt_module *listfmt;
  47     yasm_optimizer_module *optimizer;
  48
  49     for (i=0; i<2; i++) {
  50         switch (type) {
  51             case YASM_MODULE_ARCH:
  52                 arch = modules[i].data;
  53                 printfunc(arch->name);
  54                 break;
  55             case YASM_MODULE_DBGFMT:
  56                 dbgfmt = modules[i].data;
  57                 printfunc(dbgfmt->name);
  58                 break;
  59             case YASM_MODULE_OBJFMT:
  60                 objfmt = modules[i].data;
  61                 printfunc(objfmt->name);
  62                 break;
  63             case YASM_MODULE_LISTFMT:
  64                 listfmt = modules[i].data;
  65                 printfunc(listfmt->name);
  66                 break;
  67             case YASM_MODULE_OPTIMIZER:
  68                 optimizer = modules[i].data;
  69                 printfunc(optimizer->name);
  70         }
  71     }
  72 }
  73
  74 int
  75 main() {}