+ }
+}
+
+/* Tell assembler to switch to unlikely-to-be-executed text section. */
+
+void
+unlikely_text_section (void)
+{
+ const char *name;
+ int len;
+
+ if (! unlikely_text_section_name)
+ {
+ if (DECL_SECTION_NAME (current_function_decl)
+ && (strcmp (TREE_STRING_POINTER (DECL_SECTION_NAME
+ (current_function_decl)),
+ HOT_TEXT_SECTION_NAME) != 0)
+ && (strcmp (TREE_STRING_POINTER (DECL_SECTION_NAME
+ (current_function_decl)),
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME) != 0))
+ {
+ name = TREE_STRING_POINTER (DECL_SECTION_NAME
+ (current_function_decl));
+ len = strlen (name);
+ unlikely_text_section_name = xmalloc ((len + 10) * sizeof (char));
+ strcpy (unlikely_text_section_name, name);
+ strcat (unlikely_text_section_name, "_unlikely");
+ }
+ else
+ {
+ len = strlen (UNLIKELY_EXECUTED_TEXT_SECTION_NAME);
+ unlikely_text_section_name = xmalloc (len+1 * sizeof (char));
+ strcpy (unlikely_text_section_name,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME);
+ }
+ }
+
+ if ((in_section != in_unlikely_executed_text)
+ && (in_section != in_named
+ || strcmp (in_named_name, unlikely_text_section_name) != 0))
+ {
+ named_section (NULL_TREE, unlikely_text_section_name, 0);
+ in_section = in_unlikely_executed_text;
+
+ if (!unlikely_section_label_printed)
+ {
+ ASM_OUTPUT_LABEL (asm_out_file, unlikely_section_label);
+ unlikely_section_label_printed = true;
+ }