Make bfd.link_next field a union

This field of struct bfd is currently only used to chain together
linker input files.  This patch prepares to use the field to stash
the linker hash table, which is always created on the linker output
file.

bfd/
	* bfd.c (struct bfd): Replace link_next with a union.
	* aoutx.h, * bfd.c, * coff-ppc.c, * coff-rs6000.c, * cofflink.c,
	* ecoff.c, * elf-m10300.c, * elf32-arm.c, * elf32-avr.c,
	* elf32-hppa.c, * elf32-i386.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc1x.c, * elf32-metag.c,
	* elf32-microblaze.c, * elf32-nds32.c, * elf32-nios2.c,
	* elf32-or1k.c, * elf32-ppc.c, * elf32-rl78.c, * elf32-s390.c,
	* elf32-score.c, * elf32-score7.c, * elf32-sh.c, * elf32-spu.c,
	* elf32-tic6x.c, * elf32-tilepro.c, * elf32-xstormy16.c,
	* elf32-xtensa.c, * elf64-alpha.c, * elf64-hppa.c, * elf64-ia64-vms.c,
	* elf64-mmix.c, * elf64-ppc.c, * elf64-s390.c, * elf64-x86-64.c,
	* elflink.c, * elfnn-aarch64.c, * elfxx-mips.c, * elfxx-sparc.c,
	* elfxx-tilegx.c, * linker.c, * pdp11.c, * peXXigen.c, * simple.c,
	* sunos.c, * vms-alpha.c, * xcofflink.c: Update for above.
	* bfd-in2.h: Regenerate.
include/
	* bfdlink.h: Update for bfd.link_next change.
ld/
	* emultempl/cr16elf.em, * emultempl/elf32.em, * emultempl/genelf.em,
	* emultempl/m68kcoff.em, * emultempl/m68kelf.em,
	* emultempl/nds32elf.em, * emultempl/pe.em, * emultempl/pep.em,
	* ldlang.c, * ldmain.c, * pe-dll.c: Update for bfd.link_next change.

1 files changed, 2 insertions, 2 deletions

diff --git a/bfd/elf32-xstormy16.c b/bfd/elf32-xstormy16.c
index 74adf6487f5..f918a1eb8cd 100644
--- a/bfd/elf32-xstormy16.c
+++ b/bfd/elf32-xstormy16.c
@@ -610,7 +610,7 @@ xstormy16_elf_relax_section (bfd *dynobj,
 
   /* Likewise for local symbols, though that's somewhat less convenient
      as we have to walk the list of input bfds and swap in symbol data.  */
-  for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link_next)
+  for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link.next)
     {
       bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd);
       Elf_Internal_Shdr *symtab_hdr;
@@ -684,7 +684,7 @@ xstormy16_elf_relax_section (bfd *dynobj,
       elf_link_hash_traverse (elf_hash_table (info),
 			      xstormy16_relax_plt_realloc, &entry);
 
-      for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link_next)
+      for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link.next)
 	{
 	  bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd);
 	  unsigned int nlocals = elf_tdata (ibfd)->symtab_hdr.sh_info;