PR c/13814

	* config/linker-map.gnu (nan): Delete.
	* libmath/mathconf.h (NAN, nan): Delete.
	* linkage.m4 (nan): Don't check for it.
	* libmath/nan.c: Delete file.

	* config.h.in, configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76431 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 0 insertions, 41 deletions

diff --git a/libstdc++-v3/libmath/mathconf.h b/libstdc++-v3/libmath/mathconf.h
index 087631a5687..cd8c92ad89f 100644
--- a/libstdc++-v3/libmath/mathconf.h
+++ b/libstdc++-v3/libmath/mathconf.h
@@ -79,11 +79,6 @@ typedef int Int64_t __attribute ((mode (DI)));
 # include <nan.h>
 #endif
 
-#ifndef NAN
-# define NAN (nan())
-double nan (void);
-#endif
-
 #ifdef HAVE_IEEEFP_H
 # include <ieeefp.h>
 #endif
diff --git a/libstdc++-v3/libmath/nan.c b/libstdc++-v3/libmath/nan.c
deleted file mode 100644
index 1814b5dd941..00000000000
--- a/libstdc++-v3/libmath/nan.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Return quiet nan. */
-
-/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
-
-   This file is part of the GNU ISO C++ Library.  This library 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 library 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 library; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-   USA.
-
-   As a special exception, you may use this file as part of a free software
-   library without restriction.  Specifically, if other files instantiate
-   templates or use macros or inline functions from this file, or you compile
-   this file and link it with other files to produce an executable, this
-   file does not by itself cause the resulting executable to be covered by
-   the GNU General Public License.  This exception does not however
-   invalidate any other reasons why the executable file might be covered by
-   the GNU General Public License.  */
-
-
-#include <stdlib.h>
-#include <string.h>
-
-double
-nan ()
-{ return strtod ("nan", NULL); }