commit 4a421c53cf609d68fe956c2e7270d34c0ab8500f
author Alan Modra <amodra@gmail.com> Tue Apr 30 16:33:25 2019 +0930
committer Alan Modra <amodra@gmail.com> Fri May 24 10:27:53 2019 +0930
tree 8a241a9458a01b131577c6eaf6b5ca98d91d4421
parent 5663e321848545857a690f30a780187e3366bd2d

PowerPC GOT_PCREL34 optimisation

bfd/
	* elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
	R_PPC64_GOT_PCREL34.
	(xlate_pcrel_opt): New function.
	(ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
	(ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
	for R_PPC64_GOT_PCREL34.  Implement R_PPC64_PCREL_OPT optimisation.
ld/
	* testsuite/ld-powerpc/pcrelopt.s,
	* testsuite/ld-powerpc/pcrelopt.d,
	* testsuite/ld-powerpc/pcrelopt.sec: New test.
	* testsuite/ld-powerpc/powerpc.exp: Run it.