re PR bootstrap/65910 (r222473 breaks x86_64 darwin bootstrap)

2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>

        PR bootstrap/65910
        * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.

From-SVN: r222535

gcc/ChangeLog

+2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
+
+	PR bootstrap/65910
+	* varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
+
 2015-04-28  Jason Merrill  <jason@redhat.com>
 
 	PR c++/65734

gcc/varasm.c

@@ -1864,10 +1864,12 @@ assemble_end_function (tree decl, const char *fnname ATTRIBUTE_UNUSED)
 
       save_text_section = in_section;
       switch_to_section (unlikely_text_section ());
+#ifdef ASM_DECLARE_FUNCTION_SIZE
       if (cold_function_name != NULL_TREE)
 	ASM_DECLARE_FUNCTION_SIZE (asm_out_file,
 				   IDENTIFIER_POINTER (cold_function_name),
 				   decl);
+#endif
       ASM_OUTPUT_LABEL (asm_out_file, crtl->subsections.cold_section_end_label);
       if (first_function_block_is_cold)
 	switch_to_section (text_section);