include/

	* ternary.h: Remove.

libiberty/
	* Makefile.in (CFILES): Remove ternary.c.
	(REQUIRED_OFILES): Remove ./ternary.o.
	(INSTALLED_HEADERS): Remove ternary.h.
	(ternary.o): Remove.
	* ternary.c: Remove.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126902 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 15 insertions, 178 deletions

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 30e4b4ee87c..c1ef6d12ecf 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,11 @@
+2007-07-25  Ben Elliston  <bje@au.ibm.com>
+
+	* Makefile.in (CFILES): Remove ternary.c.
+	(REQUIRED_OFILES): Remove ./ternary.o.
+	(INSTALLED_HEADERS): Remove ternary.h.
+	(ternary.o): Remove.
+	* ternary.c: Remove.
+
 2007-07-23  DJ Delorie  <dj@redhat.com>
 
 	* argv.c (writeargv): Fix typo in inline documentation.
diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in
index 1eb558118ed..3b99f40415b 100644
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
@@ -1,7 +1,9 @@
+# Makefile for the libiberty library.
+# Originally written by K. Richard Pixley <rich@cygnus.com>.
 #
-# Makefile
-#   Copyright (C) 1990, 91-99, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
-#   Free Software Foundation
+# Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
+# Foundation
 #
 # This file is part of the libiberty library.
 # Libiberty is free software; you can redistribute it and/or
@@ -18,13 +20,6 @@
 # License along with libiberty; see the file COPYING.LIB.  If not,
 # write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
 # Boston, MA 02110-1301, USA.
-#
-
-# This file was written by K. Richard Pixley <rich@cygnus.com>.
-
-#
-# Makefile for libiberty directory
-#
 
 libiberty_topdir = @libiberty_topdir@
 srcdir = @srcdir@
@@ -152,7 +147,7 @@ CFILES = alloca.c argv.c asprintf.c atexit.c				\
 	 splay-tree.c stpcpy.c stpncpy.c strcasecmp.c strchr.c strdup.c	\
 	 strerror.c strncasecmp.c strncmp.c strrchr.c strsignal.c	\
 	 strstr.c strtod.c strtol.c strtoul.c strndup.c	strverscmp.c	\
-	ternary.c tmpnam.c						\
+	tmpnam.c							\
 	unlink-if-ordinary.c						\
 	vasprintf.c vfork.c vfprintf.c vprintf.c vsnprintf.c vsprintf.c	\
 	waitpid.c							\
@@ -176,7 +171,6 @@ REQUIRED_OFILES = ./regex.o ./cplus-dem.o ./cp-demangle.o ./md5.o	\
 	./pex-common.o ./pex-one.o @pexecute@				\
 	./safe-ctype.o ./sort.o ./spaces.o ./splay-tree.o ./strerror.o	\
 	 ./strsignal.o							\
-	./ternary.o							\
 	./unlink-if-ordinary.o						\
 	./xatexit.o ./xexit.o ./xmalloc.o ./xmemdup.o ./xstrdup.o	\
 	 ./xstrerror.o ./xstrndup.o
@@ -219,8 +213,7 @@ INSTALLED_HEADERS =                                                     \
 	$(INCDIR)/partition.h                                           \
 	$(INCDIR)/safe-ctype.h                                          \
 	$(INCDIR)/sort.h                                                \
-	$(INCDIR)/splay-tree.h                                          \
-	$(INCDIR)/ternary.h
+	$(INCDIR)/splay-tree.h
 
 $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
 	-rm -f $(TARGETLIB) pic/$(TARGETLIB)
@@ -1083,13 +1076,6 @@ $(CONFIGURED_OFILES): stamp-picdir
 	else true; fi
 	$(COMPILE.c) $(srcdir)/strverscmp.c $(OUTPUT_OPTION)
 
-./ternary.o: $(srcdir)/ternary.c stamp-h $(INCDIR)/ansidecl.h \
-	$(INCDIR)/libiberty.h $(INCDIR)/ternary.h
-	if [ x"$(PICFLAG)" != x ]; then \
-	  $(COMPILE.c) $(PICFLAG) $(srcdir)/ternary.c -o pic/$@; \
-	else true; fi
-	$(COMPILE.c) $(srcdir)/ternary.c $(OUTPUT_OPTION)
-
 ./tmpnam.o: $(srcdir)/tmpnam.c
 	if [ x"$(PICFLAG)" != x ]; then \
 	  $(COMPILE.c) $(PICFLAG) $(srcdir)/tmpnam.c -o pic/$@; \
diff --git a/libiberty/ternary.c b/libiberty/ternary.c
deleted file mode 100644
index 8fc561a4531..00000000000
--- a/libiberty/ternary.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/* ternary.c - Ternary Search Trees
-   Copyright (C) 2001 Free Software Foundation, Inc.
-
-   Contributed by Daniel Berlin (dan@cgsoftware.com)
-
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2, or (at your option) any
-   later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
-   USA.  */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#include <stdio.h>
-
-#include "libiberty.h"
-#include "ternary.h"
-
-/* Non-recursive so we don't waste stack space/time on large
-   insertions. */
-
-PTR
-ternary_insert (ternary_tree *root, const char *s, PTR data, int replace)
-{
-  int diff;
-  ternary_tree curr, *pcurr;
-
-  /* Start at the root. */
-  pcurr = root;
-  /* Loop until we find the right position */
-  while ((curr = *pcurr))
-    {
-      /* Calculate the difference */
-      diff = *s - curr->splitchar;
-      /* Handle current char equal to node splitchar */
-      if (diff == 0)
-	{
-	  /* Handle the case of a string we already have */
-	  if (*s++ == 0)
-	    {
-	      if (replace)
-		curr->eqkid = (ternary_tree) data;
-	      return (PTR) curr->eqkid;
-	    }
-	  pcurr = &(curr->eqkid);
-	}
-      /* Handle current char less than node splitchar */
-      else if (diff < 0)
-	{
-	  pcurr = &(curr->lokid);
-	}
-      /* Handle current char greater than node splitchar */
-      else
-	{
-	  pcurr = &(curr->hikid);
-	}
-    }
-  /* It's not a duplicate string, and we should insert what's left of
-     the string, into the tree rooted at curr */
-  for (;;)
-    {
-      /* Allocate the memory for the node, and fill it in */
-      *pcurr = XNEW (ternary_node);
-      curr = *pcurr;
-      curr->splitchar = *s;
-      curr->lokid = curr->hikid = curr->eqkid = 0;
-
-      /* Place nodes until we hit the end of the string.
-         When we hit it, place the data in the right place, and
-         return.
-       */
-      if (*s++ == 0)
-	{
-	  curr->eqkid = (ternary_tree) data;
-	  return data;
-	}
-      pcurr = &(curr->eqkid);
-    }
-}
-
-/* Free the ternary search tree rooted at p. */
-void
-ternary_cleanup (ternary_tree p)
-{
-  if (p)
-    {
-      ternary_cleanup (p->lokid);
-      if (p->splitchar)
-	ternary_cleanup (p->eqkid);
-      ternary_cleanup (p->hikid);
-      free (p);
-    }
-}
-
-/* Non-recursive find of a string in the ternary tree */
-PTR
-ternary_search (const ternary_node *p, const char *s)
-{
-  const ternary_node *curr;
-  int diff, spchar;
-  spchar = *s;
-  curr = p;
-  /* Loop while we haven't hit a NULL node or returned */
-  while (curr)
-    {
-      /* Calculate the difference */
-      diff = spchar - curr->splitchar;
-      /* Handle the equal case */
-      if (diff == 0)
-	{
-	  if (spchar == 0)
-	    return (PTR) curr->eqkid;
-	  spchar = *++s;
-	  curr = curr->eqkid;
-	}
-      /* Handle the less than case */
-      else if (diff < 0)
-	curr = curr->lokid;
-      /* All that's left is greater than */
-      else
-	curr = curr->hikid;
-    }
-  return NULL;
-}
-
-/* For those who care, the recursive version of the search. Useful if
-   you want a starting point for pmsearch or nearsearch. */
-static PTR
-ternary_recursivesearch (const ternary_node *p, const char *s)
-{
-  if (!p)
-    return 0;
-  if (*s < p->splitchar)
-    return ternary_recursivesearch (p->lokid, s);
-  else if (*s > p->splitchar)
-    return ternary_recursivesearch (p->hikid, s);
-  else
-    {
-      if (*s == 0)
-	return (PTR) p->eqkid;
-      return ternary_recursivesearch (p->eqkid, ++s);
-    }
-}