This commit was manufactured by cvs2svn to create tag 'drow_intercu-drow_intercu-merge-20040915

merge-20040915'.

Sprout from gdb_6_3-branch 2004-10-12 23:40:04 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'gdb_6_3-branch'.'
Cherrypick from master 2004-09-14 01:16:22 UTC DJ Delorie <dj@redhat.com> 'merge from gcc':
    ChangeLog
    Makefile.in
    Makefile.tpl
    config.guess
    config/ChangeLog
    config/gettext.m4
    configure
    configure.in
    include/ChangeLog
    include/bfdlink.h
    include/elf/ChangeLog
    include/elf/arm.h
    include/elf/common.h
    include/elf/dwarf2.h
    include/elf/x86-64.h
    include/elf/xtensa.h
    include/opcode/ChangeLog
    include/opcode/arm.h
    include/opcode/crx.h
    include/xtensa-config.h
    include/xtensa-isa-internal.h
    include/xtensa-isa.h
    install-sh
    ltcf-c.sh
    ltcf-cxx.sh
    ltconfig
Cherrypick from cygnus 1999-05-03 07:29:06 UTC Richard Henderson <rth@redhat.com> '19990502 sourceware import':
    ylwrap
Delete:
    config/codeset.m4
    config/gcc-lib-path.m4
    config/gettext-sister.m4
    config/glibc21.m4
    config/iconv.m4
    config/intdiv0.m4
    config/inttypes-pri.m4
    config/inttypes.m4
    config/inttypes_h.m4
    config/lcmessage.m4
    config/lib-ld.m4
    config/lib-link.m4
    config/lib-prefix.m4
    config/mh-x86omitfp
    config/nls.m4
    config/po.m4
    config/stdint_h.m4
    config/uintmax_t.m4
    config/ulonglong.m4
    config/warnings.m4

1 files changed, 22 insertions, 28 deletions

diff --git a/include/bfdlink.h b/include/bfdlink.h
index db276b02c..5adad790e 100644
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -85,6 +85,26 @@ struct bfd_link_hash_entry
   /* Type of this entry.  */
   enum bfd_link_hash_type type;
 
+  /* Undefined and common symbols are kept in a linked list through
+     this field.  This field is not in the union because that would
+     force us to remove entries from the list when we changed their
+     type, which would force the list to be doubly linked, which would
+     waste more memory.  When an undefined or common symbol is
+     created, it should be added to this list, the head of which is in
+     the link hash table itself.  As symbols are defined, they need
+     not be removed from the list; anything which reads the list must
+     doublecheck the symbol type.
+
+     Weak symbols are not kept on this list.
+
+     Defined and defweak symbols use this field as a reference marker.
+     If the field is not NULL, or this structure is the tail of the
+     undefined symbol list, the symbol has been referenced.  If the
+     symbol is undefined and becomes defined, this field will
+     automatically be non-NULL since the symbol will have been on the
+     undefined symbol list.  */
+  struct bfd_link_hash_entry *und_next;
+
   /* A union of information depending upon the type.  */
   union
     {
@@ -92,46 +112,23 @@ struct bfd_link_hash_entry
       /* bfd_link_hash_undefined, bfd_link_hash_undefweak.  */
       struct
 	{
-	  /* Undefined and common symbols are kept in a linked list through
-	     this field.  This field is present in all of the union element
-	     so that we don't need to remove entries from the list when we
-	     change their type.  Removing entries would either require the
-	     list to be doubly linked, which would waste more memory, or
-	     require a traversal.  When an undefined or common symbol is
-	     created, it should be added to this list, the head of which is in
-	     the link hash table itself.  As symbols are defined, they need
-	     not be removed from the list; anything which reads the list must
-	     doublecheck the symbol type.
-
-	     Weak symbols are not kept on this list.
-
-	     Defined and defweak symbols use this field as a reference marker.
-	     If the field is not NULL, or this structure is the tail of the
-	     undefined symbol list, the symbol has been referenced.  If the
-	     symbol is undefined and becomes defined, this field will
-	     automatically be non-NULL since the symbol will have been on the
-	     undefined symbol list.  */
-	  struct bfd_link_hash_entry *next;
 	  bfd *abfd;		/* BFD symbol was found in.  */
 	} undef;
       /* bfd_link_hash_defined, bfd_link_hash_defweak.  */
       struct
 	{
-	  struct bfd_link_hash_entry *next;
-	  asection *section;	/* Symbol section.  */
 	  bfd_vma value;	/* Symbol value.  */
+	  asection *section;	/* Symbol section.  */
 	} def;
       /* bfd_link_hash_indirect, bfd_link_hash_warning.  */
       struct
 	{
-	  struct bfd_link_hash_entry *next;
 	  struct bfd_link_hash_entry *link;	/* Real symbol.  */
 	  const char *warning;	/* Warning (bfd_link_hash_warning only).  */
 	} i;
       /* bfd_link_hash_common.  */
       struct
 	{
-	  struct bfd_link_hash_entry *next;
 	  /* The linker needs to know three things about common
 	     symbols: the size, the alignment, and the section in
 	     which the symbol should be placed.  We store the size
@@ -141,12 +138,12 @@ struct bfd_link_hash_entry
 	     directly because we don't want to increase the size of
 	     the union; this structure is a major space user in the
 	     linker.  */
+	  bfd_size_type size;	/* Common symbol size.  */
 	  struct bfd_link_hash_common_entry
 	    {
 	      unsigned int alignment_power;	/* Alignment.  */
 	      asection *section;		/* Symbol section.  */
 	    } *p;
-	  bfd_size_type size;	/* Common symbol size.  */
 	} c;
     } u;
 };
@@ -308,9 +305,6 @@ struct bfd_link_info
   /* TRUE if PT_GNU_RELRO segment should be created.  */
   unsigned int relro: 1;
 
-  /* TRUE if we should warn when adding a DT_TEXTREL to a shared object.  */
-  unsigned int warn_shared_textrel: 1;
-
   /* What to do with unresolved symbols in an object file.
      When producing executables the default is GENERATE_ERROR.
      When producing shared libraries the default is IGNORE.  The