[Bug ld/19939] Incorrect error message for undefined symbols

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=19939

--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by H.J. Lu <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=2df3368d851b653880c2e3312c99eb8adf89f3db

commit 2df3368d851b653880c2e3312c99eb8adf89f3db
Author: H.J. Lu <address@hidden>
Date:   Mon Apr 11 19:41:37 2016 -0700

    Properly handle dynamic reloc against normal symbol

    We shouldn't issue an error for read-only segment with dynamic IFUNC
    relocations when dynamic relocations are against normal symbols.

    bfd/

        PR ld/19939
        * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
        to bfd_boolean.
        * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
        Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
        applies to read-only section.
        * elf32-i386.c (elf_i386_link_hash_table): Add
        readonly_dynrelocs_against_ifunc.
        (elf_i386_allocate_dynrelocs): Updated.
        (elf_i386_size_dynamic_sections): Issue an error for read-only
        segment with dynamic IFUNC relocations only if
        readonly_dynrelocs_against_ifunc is TRUE.
        * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
        readonly_dynrelocs_against_ifunc.
        (elf_x86_64_allocate_dynrelocs): Updated.
        (elf_x86_64_size_dynamic_sections): Issue an error for read-only
        segment with dynamic IFUNC relocations only if
        readonly_dynrelocs_against_ifunc is TRUE.
        * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
        Updated.

    ld/

        PR ld/19939
        * testsuite/ld-i386/i386.exp: Run PR ld/19939 tests.
        * testsuite/ld-x86-64/x86-64.exp: Likewise.
        * testsuite/ld-i386/pr19939.s: New file.
        * testsuite/ld-i386/pr19939a.d: Likewise.
        * testsuite/ld-i386/pr19939b.d: Likewise.
        * testsuite/ld-x86-64/pr19939.s: Likewise.
        * testsuite/ld-x86-64/pr19939a.d: Likewise.
        * testsuite/ld-x86-64/pr19939b.d: Likewise.

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