head = BB_HEAD (merge_bb);
end = BB_END (merge_bb);
+ /* If merge_bb ends with a tablejump, predicating/moving insn's
+ into test_bb and then deleting merge_bb will result in the jumptable
+ that follows merge_bb being removed along with merge_bb and then we
+ get an unresolved reference to the jumptable. */
+ if (tablejump_p (end, NULL, NULL))
+ return FALSE;
+
if (LABEL_P (head))
head = NEXT_INSN (head);
if (NOTE_P (head))
--- /dev/null
+/* 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() {}