[Bug ld/22903] [AArch64] Insufficient veneer stub alignment

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22903

--- Comment #8 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Nick Clifton <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9a2ebffd4dd9cffac395177e997f6f47408b4782

commit 9a2ebffd4dd9cffac395177e997f6f47408b4782
Author: Jim Wilson <address@hidden>
Date:   Fri Mar 2 10:47:25 2018 +0000

    Ensure 8-byte alignment for AArch64 stubs.

        PR 22903
    bfd * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Add 8 bytes for branch
        and nop instead of 4.
        (elfNN_arch64_build_stubs): Add nop after branch.  Increase size by
        8 instead of 4.

    ld  * emultempl/aarch64elf.em (elf${ELFSIZE}_aarch64_add_stub_section):
        Give stub_sec 8 byte alignment.
        * emulparams/aarch64cloudabi.sh (NOP): Set to 0x1f2003d5.
        * emulparams/aarch64elf.sh (NOP): Likewise.
        * emulparams/aarch64elf32.sh (NOP): Likewise.
        * emulparams/aarch64fbsd.sh (NOP): Likewise.
        * emulparams/aarch64linux.sh (NOP): Likewise.
        * emulparams/aarch64linux32.sh (NOP): Likewise.
        * testsuite/ld-aarch64/erratum835769.d: Adjust for added nop.
        * testsuite/ld-aarch64/erratum843419.d: Likewise.
        * testsuite/ld-aarch64/farcall-b-defsym.d: Likewise.
        * testsuite/ld-aarch64/farcall-b-none-function.d: Likewise.
        * testsuite/ld-aarch64/farcall-b-plt.d: Likewise.
        * testsuite/ld-aarch64/farcall-b-section.d: Likewise.
        * testsuite/ld-aarch64/farcall-b.d: Likewise.
        * testsuite/ld-aarch64/farcall-back.d: Likewise.
        * testsuite/ld-aarch64/farcall-bl-defsym.d: Likewise.
        * testsuite/ld-aarch64/farcall-bl-none-function.d: Likewise.
        * testsuite/ld-aarch64/farcall-bl-plt.d: Likewise.
        * testsuite/ld-aarch64/farcall-bl-section.d: Likewise.
        * testsuite/ld-aarch64/farcall-bl.d: Likewise.

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