+2018-07-03 Alan Modra <amodra@gmail.com>
+
+ * elf-bfd.h (ATTR_TYPE_FLAG_ERROR, ATTR_TYPE_HAS_ERROR): Define.
+ * elf-attrs.c (is_default_attr): Handle ATTR_TYPE_HAS_ERROR.
+ * elf32-ppc.c (_bfd_elf_ppc_merge_fp_attributes): Use
+ ATTR_TYPE_FLAG_INT_VAL. Set ATTR_TYPE_HAS_ERROR on finding
+ incompatible attribute.
+ (ppc_elf_merge_obj_attributes): Likewise. Return
+ _bfd_elf_merge_object_attributes result.
+ * elf64-ppc.c (ppc64_elf_merge_private_bfd_data): Return
+ _bfd_elf_merge_object_attributes result.
+
2018-07-03 Alan Modra <amodra@gmail.com>
PR 17550