* linker.c (link_action): Ignore duplicate warning syms.

	(_bfd_generic_link_write_global_symbol): Follow warning symbol link.
	* elflink.h (elf_adjust_dynstr_offsets): Likewise.
	(elf_adjust_dynamic_symbol): Likewise.
	(elf_export_symbol): Likewise.
	(elf_link_find_version_dependencies): Likewise.
	(elf_link_assign_sym_version): Likewise.
	(elf_link_sec_merge_syms): Likewise.
	(elf_link_output_extsym): Likewise.
	(elf_gc_sweep_symbol): Likewise.
	(elf_gc_propagate_vtable_entries_used): Likewise.
	(elf_gc_smash_unused_vtentry_relocs): Likewise.
	(elf_gc_allocate_got_offsets): Likewise.
	(elf_collect_hash_codes): Likewise.
	* elflink.c (elf_link_renumber_hash_table_dynsyms): Likewise.
	* elf-hppa.h (elf_hppa_unmark_useless_dynamic_symbols): Likewise.
	(elf_hppa_remark_useless_dynamic_symbols): Likewise.
	* elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
	* elf32-arm.h (elf32_arm_discard_copies): Likewise.
	* elf32-cris.c (elf_cris_adjust_gotplt_to_got): Likewise.
	(elf_cris_discard_excess_dso_dynamics): Likewise.
	* elf32-hppa.c (clobber_millicode_symbols): Likewise.
	(mark_PIC_calls): Likewise.
	(allocate_plt_static): Likewise.
	(allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf32-i386.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
	* elf32-m68k.c (elf_m68k_discard_copies): Likewise.
	* elf32-mips.c (mips_elf_output_extsym): Likewise.
	(mips_elf_sort_hash_table_f): Likewise.
	(mips_elf_check_mips16_stubs): Likewise.
	* elf32-s390.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf32-sh.c (sh_elf_discard_copies): Likewise.
	* elf32-xstormy16.c (xstormy16_relax_plt_check): Likewise.
	(xstormy16_relax_plt_realloc): Likewise.
	* elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Likewise.
	(elf64_alpha_output_extsym): Likewise.
	* elf64-hppa.c (elf64_hppa_mark_exported_functions): Likewise.
	* elf64-mips.c (mips_elf64_sort_hash_table_f): Likewise.
	(mips_elf64_check_mips16_stubs): Likewise.
	(mips_elf64_output_extsym): Likewise.
	* elf64-ppc.c (func_desc_adjust): Likewise.
	(allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf64-s390.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
	* elf64-x86-64.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elfxx-ia64.c (elfNN_ia64_global_dyn_sym_thunk): Likewise.
	* aoutx.h (aout_link_write_other_symbol): Likewise.
	* cofflink.c (_bfd_coff_write_task_globals): Likewise.
	(_bfd_coff_write_global_sym): Likewise.
	* i386linux.c (linux_tally_symbols): Likewise.
	* m68klinux.c (linux_tally_symbols): Likewise.
	* sparclinux.c (linux_tally_symbols): Likewise.
	* pdp11.c (aout_link_write_other_symbol): Likewise.
	* sunos.c (sunos_scan_dynamic_symbol): Likewise.
	* xcofflink.c (xcoff_build_ldsyms): Likewise.
	(xcoff_write_global_symbol): Likewise.

	* cofflink.c (_bfd_coff_final_link): Formatting.
	* cpu-mips.c (mips_compatible): Make static, prototype.
	* elf32-i386.c (elf_i386_check_relocs): Formatting.
	* elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
	* elf64-alpha.c (elf64_alpha_output_extsym): Likewise.
	* elf64-mips.c (mips_elf64_sort_hash_table): Likewise.
	(mips_elf64_final_link): Likewise.
	* elflink.h (elf_link_find_version_dependencies): Remove duplicate
	prototype.

1 files changed, 16 insertions, 4 deletions

diff --git a/bfd/cofflink.c b/bfd/cofflink.c
index 00a52890c0a..8a80c141bb2 100644
--- a/bfd/cofflink.c
+++ b/bfd/cofflink.c
@@ -1,5 +1,5 @@
 /* COFF specific linker code.
-   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
    Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
 
@@ -1005,7 +1005,8 @@ _bfd_coff_final_link (abfd, info)
   if (info->task_link)
     {
       finfo.failed = false;
-      coff_link_hash_traverse (coff_hash_table (info), _bfd_coff_write_task_globals,
+      coff_link_hash_traverse (coff_hash_table (info),
+			       _bfd_coff_write_task_globals,
 			       (PTR) &finfo);
       if (finfo.failed)
 	goto error_return;
@@ -1013,7 +1014,8 @@ _bfd_coff_final_link (abfd, info)
 
   /* Write out the global symbols.  */
   finfo.failed = false;
-  coff_link_hash_traverse (coff_hash_table (info), _bfd_coff_write_global_sym,
+  coff_link_hash_traverse (coff_hash_table (info),
+			   _bfd_coff_write_global_sym,
 			   (PTR) &finfo);
   if (finfo.failed)
     goto error_return;
@@ -2497,6 +2499,13 @@ _bfd_coff_write_global_sym (h, data)
 
   output_bfd = finfo->output_bfd;
 
+  if (h->root.type == bfd_link_hash_warning)
+    {
+      h = (struct coff_link_hash_entry *) h->root.u.i.link;
+      if (h->root.type == bfd_link_hash_new)
+	return true;
+    }
+
   if (h->indx >= 0)
     return true;
 
@@ -2512,6 +2521,7 @@ _bfd_coff_write_global_sym (h, data)
     {
     default:
     case bfd_link_hash_new:
+    case bfd_link_hash_warning:
       abort ();
       return false;
 
@@ -2544,7 +2554,6 @@ _bfd_coff_write_global_sym (h, data)
       break;
 
     case bfd_link_hash_indirect:
-    case bfd_link_hash_warning:
       /* Just ignore these.  They can't be handled anyhow.  */
       return true;
     }
@@ -2699,6 +2708,9 @@ _bfd_coff_write_task_globals (h, data)
   boolean rtnval = true;
   boolean save_global_to_static;
 
+  if (h->root.type == bfd_link_hash_warning)
+    h = (struct coff_link_hash_entry *) h->root.u.i.link;
+
   if (h->indx < 0)
     {
       switch (h->root.type)