[binutils-gdb] Convert PLT reloc only if pointer equality isn't needed

[sergiodj+buildbot at redhat dot com]

*** TEST RESULTS FOR COMMIT 8ded2ddc8bac501c1ee0706cb3d3ef3fb1c10b85 ***

Author: H.J. Lu <hjl.tools@gmail.com>
Branch: master
Commit: 8ded2ddc8bac501c1ee0706cb3d3ef3fb1c10b85

Convert PLT reloc only if pointer equality isn't needed
When pointer equality needed, we can't replace PLT relocations with
GOT relocations for -z now.  This patch checks if pointer equality is
needed before converting PLT relocations to GOT relocations.

bfd/

	PR binutils/18458
	* elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
	for now binding only if pointer equality isn't needed.
	(elf_i386_allocate_dynrelocs): Use .plt.got section for now
	binding only if pointer equality isn't needed.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
	section for now binding only if pointer equality isn't needed.
	(elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
	binding only if pointer equality isn't needed.

ld/testsuite/

	PR binutils/18458
	* ld-elf/shared.exp (build_tests): Build libpr18458a.so and
	libpr18458b.so.
	(run_tests): Run pr18458 test.
	* ld-elf/pr18458a.c: New file.
	* ld-elf/pr18458b.c: Likewise.
	* ld-elf/pr18458c.c: Likewise.