Update.

2001-03-16  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/ieee754/ldbl-96/s_erfl.c: New file.
	Contributed by Stephen L. Moshier <moshier@na-net.ornl.gov>.

	* sysdeps/i386/fpu/libm-test-ulps: Adjust for addition of erfl and
	erfcl.
	* sysdeps/ia64/fpu/libm-test-ulps: Likewise.

	* sysdeps/unix/sysv/linux/ia64/swapcontext.c: New file.

4 files changed, 0 insertions, 278 deletions

diff --git a/sysdeps/s390/s390-32/bits/huge_val.h b/sysdeps/s390/s390-32/bits/huge_val.h
deleted file mode 100644
index 65e0fe2487..0000000000
--- a/sysdeps/s390/s390-32/bits/huge_val.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* `HUGE_VAL' constants for s390 (where it is infinity).
-   Used by <stdlib.h> and <math.h> functions for overflow.
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _MATH_H
-# error "Never use <bits/huge_val.h> directly; include <math.h> instead."
-#endif
-
-#include <features.h>
-
-/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */
-
-#if __GNUC_PREREQ(2,96)
-# define HUGE_VAL	(__extension__ 0x1.0p2047)
-#else
-#define	__HUGE_VAL_bytes	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
-
-#define __huge_val_t	union { unsigned char __c[8]; double __d; }
-#ifdef	__GNUC__
-# define HUGE_VAL	(__extension__ \
-			 ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
-#else	/* Not GCC.  */
-static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
-# define HUGE_VAL	(__huge_val.__d)
-#endif	/* GCC.  */
-#endif /* GCC 2.95 */
-
-
-/* ISO C 99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
-
-#ifdef __USE_ISOC99
-
-# if __GNUC_PREREQ(2,96)
-
-#  define HUGE_VALF (__extension__ 0x1.0p255f)
-#  define HUGE_VALL (__extension__ 0x1.0p255f)
-
-# else
-
-# define __HUGE_VALF_bytes	{ 0x7f, 0x80, 0, 0 }
-
-# define __huge_valf_t	union { unsigned char __c[4]; float __f; }
-# ifdef	__GNUC__
-#  define HUGE_VALF	(__extension__ \
-			 ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
-# else	/* Not GCC.  */
-static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
-#  define HUGE_VALF	(__huge_valf.__f)
-# endif	/* GCC.  */
-
-/* On 390 there is no 'long double' format. Make it the same as 'double' */
-# define HUGE_VALL HUGE_VAL
-
-# endif /* GCC 2.95 */
-
-#endif	/* __USE_ISOC99.  */
diff --git a/sysdeps/s390/s390-32/ffs.c b/sysdeps/s390/s390-32/ffs.c
deleted file mode 100644
index 12f265d7b2..0000000000
--- a/sysdeps/s390/s390-32/ffs.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* ffs -- find first set bit in a word, counted from least significant end.
-   This file is part of the GNU C Library.
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#define ffsl __something_else
-#include <string.h>
-
-#undef	ffs
-
-/*
- * ffs: find first bit set. This is defined the same way as
- * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
- */
-
-int
-__ffs (x)
-     int x;
-{
-  int r;
-
-  if (x == 0)
-    return 0;
-  __asm__("    lr   %%r1,%1\n"
-	  "    sr   %0,%0\n"
-	  "    tml  %%r1,0xFFFF\n"
-	  "    jnz  0f\n"
-	  "    ahi  %0,16\n"
-	  "    srl  %%r1,16\n"
-	  "0:  tml  %%r1,0x00FF\n"
-	  "    jnz  1f\n"
-	  "    ahi  %0,8\n"
-	  "    srl  %%r1,8\n"
-	  "1:  tml  %%r1,0x000F\n"
-	  "    jnz  2f\n"
-	  "    ahi  %0,4\n"
-	  "    srl  %%r1,4\n"
-	  "2:  tml  %%r1,0x0003\n"
-	  "    jnz  3f\n"
-	  "    ahi  %0,2\n"
-	  "    srl  %%r1,2\n"
-	  "3:  tml  %%r1,0x0001\n"
-	  "    jnz  4f\n"
-	  "    ahi  %0,1\n"
-	  "4:"
-	  : "=&d" (r) : "d" (x) : "cc", "1" );
-  return r+1;
-}
-
-weak_alias (__ffs, ffs)
-#undef ffsl
-weak_alias (__ffs, ffsl)
diff --git a/sysdeps/s390/s390-64/bits/huge_val.h b/sysdeps/s390/s390-64/bits/huge_val.h
deleted file mode 100644
index f6fd431953..0000000000
--- a/sysdeps/s390/s390-64/bits/huge_val.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* `HUGE_VAL' constants for 64 bit S/390 (where it is infinity).
-   Used by <stdlib.h> and <math.h> functions for overflow.
-   Copyright (C) 2001 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _MATH_H
-# error "Never use <bits/huge_val.h> directly; include <math.h> instead."
-#endif
-
-#include <features.h>
-
-/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */
-
-#if __GNUC_PREREQ(2,96)
-# define HUGE_VAL	(__extension__ 0x1.0p2047)
-#else
-# define __HUGE_VAL_bytes	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
-
-# define __huge_val_t	union { unsigned char __c[8]; double __d; }
-# ifdef __GNUC__
-#  define HUGE_VAL	(__extension__ \
-			 ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
-# else	/* Not GCC.  */
-static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
-#  define HUGE_VAL	(__huge_val.__d)
-# endif	/* GCC.  */
-#endif  /* GCC 2.95 */
-
-
-/* ISO C 99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
-
-#ifdef __USE_ISOC99
-
-# if __GNUC_PREREQ(2,96)
-#  define HUGE_VALF	(__extension__ 0x1.0p255f)
-#  define HUGE_VALL	(__extension__ 0x1.0p255f)
-# else
-#  define __HUGE_VALF_bytes	{ 0x7f, 0x80, 0, 0 }
-#  define __huge_valf_t	union { unsigned char __c[4]; float __f; }
-#  ifdef	__GNUC__
-#   define HUGE_VALF	(__extension__ \
-			 ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
-#  else	/* Not GCC.  */
-static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
-#   define HUGE_VALF	(__huge_valf.__f)
-#  endif  /* GCC.  */
-
-/* On 390 there is no 'long double' format. Make it the same as 'double' */
-# define HUGE_VALL HUGE_VAL
-
-# endif /* GCC 2.95 */
-
-#endif	/* __USE_ISOC99.  */
diff --git a/sysdeps/s390/s390-64/ffs.c b/sysdeps/s390/s390-64/ffs.c
deleted file mode 100644
index 64e0d8911e..0000000000
--- a/sysdeps/s390/s390-64/ffs.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* ffs -- find first set bit in a word, counted from least significant end.
-   64 bit S/390 version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#define ffsl __something_else
-#include <string.h>
-
-#undef	ffs
-
-/* ffs: find first bit set. This is defined the same way as
-   the libc and compiler builtin ffs routines, therefore
-   differs in spirit from the above ffz (man ffs).  */
-
-int
-__ffs (x)
-     int x;
-{
-	int r;
-
-	if (x == 0)
-	  return 0;
-	__asm__("    lr	  %%r1,%1\n"
-		"    sr	  %0,%0\n"
-		"    tml  %%r1,0xFFFF\n"
-		"    jnz  0f\n"
-		"    ahi  %0,16\n"
-		"    srl  %%r1,16\n"
-		"0:  tml  %%r1,0x00FF\n"
-		"    jnz  1f\n"
-		"    ahi  %0,8\n"
-		"    srl  %%r1,8\n"
-		"1:  tml  %%r1,0x000F\n"
-		"    jnz  2f\n"
-		"    ahi  %0,4\n"
-		"    srl  %%r1,4\n"
-		"2:  tml  %%r1,0x0003\n"
-		"    jnz  3f\n"
-		"    ahi  %0,2\n"
-		"    srl  %%r1,2\n"
-		"3:  tml  %%r1,0x0001\n"
-		"    jnz  4f\n"
-		"    ahi  %0,1\n"
-		"4:" 
-		: "=&d" (r) : "d" (x) : "cc", "1" );
-	return r+1;
-}
-
-weak_alias (__ffs, ffs)
-#undef ffsl
-weak_alias (__ffs, ffsl)
-