diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 52d9bf2600..2fef817d73 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +2021-02-25 Alan Modra + + PR 27441 + * elf-bfd.h (struct elf_link_hash_entry): Add ref_ir_nonweak. + * elflink.c (elf_link_add_object_symbols): Set ref_ir_nonweak and + use when deciding an as-needed library should be loaded instead + of using the binding of the library definition. + 2021-02-24 Alan Modra PR 27459 diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 4b79ee8eb6..dd66d98883 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -184,6 +184,8 @@ struct elf_link_hash_entry /* Symbol has a non-weak reference from a non-shared object (other than the object in which it is defined). */ unsigned int ref_regular_nonweak : 1; + /* Symbol has a non-weak reference from a LTO IR object file. */ + unsigned int ref_ir_nonweak : 1; /* Dynamic symbol has been adjustd. */ unsigned int dynamic_adjusted : 1; /* Symbol needs a copy reloc. */ diff --git a/bfd/elflink.c b/bfd/elflink.c index 291cec0df2..7b74f2653c 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -5029,7 +5029,12 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info) /* Plugin symbols aren't normal. Don't set def/ref flags. */ if ((abfd->flags & BFD_PLUGIN) != 0) - ; + { + /* Except for this flag to track nonweak references. */ + if (!definition + && bind != STB_WEAK) + h->ref_ir_nonweak = 1; + } else if (!dynamic) { if (! definition) @@ -5279,8 +5284,8 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info) && h->ref_regular_nonweak) || (old_bfd != NULL && (old_bfd->flags & BFD_PLUGIN) != 0 - && !info->lto_all_symbols_read - && bind != STB_WEAK) + && h->ref_ir_nonweak + && !info->lto_all_symbols_read) || (h->ref_dynamic_nonweak && (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0 && !on_needed_list (elf_dt_name (abfd),