pr28574.c

来自「用于进行gcc测试」· C语言 代码 · 共 75 行

/* On IA64 This test resulted in a missing jumptable and an undefined
   reference    to a label.  Make sure we can compile and link it with
   no undefs at -O2.  */

/* { dg-do link } */
/* { dg-options "-O2" } */

typedef enum yasm_module_type {
    YASM_MODULE_ARCH = 0,
    YASM_MODULE_DBGFMT,
    YASM_MODULE_OBJFMT,
    YASM_MODULE_LISTFMT,
    YASM_MODULE_OPTIMIZER
} yasm_module_type;

struct yasm_module {
    const char *name;
};

typedef struct yasm_module yasm_arch_module;
typedef struct yasm_module yasm_dbgfmt_module;
typedef struct yasm_module yasm_objfmt_module;
typedef struct yasm_module yasm_listfmt_module;
typedef struct yasm_module yasm_optimizer_module;

typedef struct module {
    void *data;
} module;

static struct {
    module *m;
    int n;
} module_types[] = {
 {},
};

void
yasm_list_modules(yasm_module_type type,
                  void (*printfunc) (const char *name))
{
    int i;
    module *modules = module_types[type].m;
    yasm_arch_module *arch;
    yasm_dbgfmt_module *dbgfmt;
    yasm_objfmt_module *objfmt;
    yasm_listfmt_module *listfmt;
    yasm_optimizer_module *optimizer;

    for (i=0; i<2; i++) {
        switch (type) {
            case YASM_MODULE_ARCH:
                arch = modules[i].data;
                printfunc(arch->name);
                break;
            case YASM_MODULE_DBGFMT:
                dbgfmt = modules[i].data;
                printfunc(dbgfmt->name);
                break;
            case YASM_MODULE_OBJFMT:
                objfmt = modules[i].data;
                printfunc(objfmt->name);
                break;
            case YASM_MODULE_LISTFMT:
                listfmt = modules[i].data;
                printfunc(listfmt->name);
                break;
            case YASM_MODULE_OPTIMIZER:
                optimizer = modules[i].data;
                printfunc(optimizer->name);
        }
    }
}

main() {}