Update.

2000-12-09  Ulrich Drepper  <drepper@redhat.com>

	* Makeconfig (default_cflags): Make -O2 the default for stable
	releases.

2000-12-08  H.J. Lu  <hjl@gnu.org>

	* sysdeps/ia64/fpu/s_isinfl.S: Renamed to ...
	* sysdeps/ia64/fpu/s_isinf.S: This.
	Add a .pred.rel.mutex note to avoid false report.

	* sysdeps/ia64/fpu/s_isnanl.S: Renamed to ...
	* sysdeps/ia64/fpu/s_isnan.S: This.

	* sysdeps/ia64/fpu/s_fpclassify.S: New file.
	* sysdeps/ia64/fpu/s_fpclassifyf.S: New file.
	* sysdeps/ia64/fpu/s_fpclassifyl.S: New file.
	* sysdeps/ia64/fpu/s_isinff.S: New file.
	* sysdeps/ia64/fpu/s_isinfl.S: New file.
	* sysdeps/ia64/fpu/s_isnanf.S: New file.
	* sysdeps/ia64/fpu/s_isnanl.S: New file.
	* sysdeps/ia64/fpu/s_finite.S: New file.
	* sysdeps/ia64/fpu/s_finitef.S: New file.
	* sysdeps/ia64/fpu/s_finitel.S: New file.
	* sysdeps/ia64/fpu/s_signbit.S: New file.
	* sysdeps/ia64/fpu/s_signbitf.S: New file.
	* sysdeps/ia64/fpu/s_signbitl.S: New file.
	* sysdeps/ia64/fpu/s_copysign.S: New file.
	* sysdeps/ia64/fpu/s_copysignf.S: New file.
	* sysdeps/ia64/fpu/s_copysignl.S: New file.

21 files changed, 321 insertions, 97 deletions

diff --git a/ChangeLog b/ChangeLog
index 96a7230681..3cb4aa85af 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,34 @@
+2000-12-09  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makeconfig (default_cflags): Make -O2 the default for stable
+	releases.
+
+2000-12-08  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/ia64/fpu/s_isinfl.S: Renamed to ...
+	* sysdeps/ia64/fpu/s_isinf.S: This.
+	Add a .pred.rel.mutex note to avoid false report.
+
+	* sysdeps/ia64/fpu/s_isnanl.S: Renamed to ...
+	* sysdeps/ia64/fpu/s_isnan.S: This.
+
+	* sysdeps/ia64/fpu/s_fpclassify.S: New file.
+	* sysdeps/ia64/fpu/s_fpclassifyf.S: New file.
+	* sysdeps/ia64/fpu/s_fpclassifyl.S: New file.
+	* sysdeps/ia64/fpu/s_isinff.S: New file.
+	* sysdeps/ia64/fpu/s_isinfl.S: New file.
+	* sysdeps/ia64/fpu/s_isnanf.S: New file.
+	* sysdeps/ia64/fpu/s_isnanl.S: New file.
+	* sysdeps/ia64/fpu/s_finite.S: New file.
+	* sysdeps/ia64/fpu/s_finitef.S: New file.
+	* sysdeps/ia64/fpu/s_finitel.S: New file.
+	* sysdeps/ia64/fpu/s_signbit.S: New file.
+	* sysdeps/ia64/fpu/s_signbitf.S: New file.
+	* sysdeps/ia64/fpu/s_signbitl.S: New file.
+	* sysdeps/ia64/fpu/s_copysign.S: New file.
+	* sysdeps/ia64/fpu/s_copysignf.S: New file.
+	* sysdeps/ia64/fpu/s_copysignl.S: New file.
+
 2000-12-08  Ulrich Drepper  <drepper@redhat.com>
 
 	* math/libm-test.inc (main): Fix typos in messages.
diff --git a/Makeconfig b/Makeconfig
index b47ccda686..40f3a10674 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -345,8 +345,12 @@ endif
 
 # Default flags to pass the C compiler.
 ifndef default_cflags
+ifeq ($(release),stable)
+default_cflags := -g -O2
+else
 default_cflags := -g -O
 endif
+endif
 
 # Flags to pass the C compiler when assembling preprocessed assembly code
 # (`.S' files).  On some systems the assembler doesn't understand the `#' line
diff --git a/nss/getnssent.c b/nss/getnssent.c
index 1180e3c138..ea6cfc0d87 100644
--- a/nss/getnssent.c
+++ b/nss/getnssent.c
@@ -26,7 +26,6 @@ __nss_getent (getent_r_function func, void **resbuf, char **buffer,
 	      size_t buflen, size_t *buffer_size, int *h_errnop)
 {
   void *result;
-  int save;
 
   if (*buffer == NULL)
     {
@@ -35,8 +34,7 @@ __nss_getent (getent_r_function func, void **resbuf, char **buffer,
     }
 
   while (buffer != NULL
-	 && func (resbuf, *buffer, *buffer_size, &result,
-		  h_errnop) == ERANGE
+	 && func (resbuf, *buffer, *buffer_size, &result, h_errnop) == ERANGE
 	 && (h_errnop == NULL || *h_errnop == NETDB_INTERNAL))
     {
       char *new_buf;
@@ -46,7 +44,7 @@ __nss_getent (getent_r_function func, void **resbuf, char **buffer,
 	{
 	  /* We are out of memory.  Free the current buffer so that the
 	     process gets a chance for a normal termination.  */
-	  save = errno;
+	  int save = errno;
 	  free (*buffer);
 	  __set_errno (save);
 	}
@@ -56,9 +54,5 @@ __nss_getent (getent_r_function func, void **resbuf, char **buffer,
   if (*buffer == NULL)
     result = NULL;
 
-  /* Release lock.  Preserve error value.  */
-  save = errno;
-  __set_errno (save);
-
   return result;
 }
diff --git a/sysdeps/ia64/fpu/s_copysign.S b/sysdeps/ia64/fpu/s_copysign.S
new file mode 100644
index 0000000000..f0e90ed048
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_copysign.S
@@ -0,0 +1,34 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   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.  */
+
+#include <sysdep.h>
+#undef ret
+
+ENTRY (__copysign)
+{
+	fmerge.s fret0 = farg1, farg0
+	br.ret.sptk.many rp
+}	
+END (__copysign)
+
+strong_alias (__copysign, __copysignf)
+strong_alias (__copysign, __copysignl)
+
+weak_alias (__copysign, copysign)
+weak_alias (__copysignf, copysignf)
+weak_alias (__copysignl, copysignl)
diff --git a/sysdeps/ia64/fpu/s_copysignf.S b/sysdeps/ia64/fpu/s_copysignf.S
new file mode 100644
index 0000000000..055251d0d2
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_copysignf.S
@@ -0,0 +1 @@
+/* __copysignf is in s_copysign.S. */
diff --git a/sysdeps/ia64/fpu/s_copysignl.S b/sysdeps/ia64/fpu/s_copysignl.S
new file mode 100644
index 0000000000..e772372678
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_copysignl.S
@@ -0,0 +1 @@
+/* __copysignl is in s_copysign.S. */
diff --git a/sysdeps/ia64/fpu/s_finite.S b/sysdeps/ia64/fpu/s_finite.S
new file mode 100644
index 0000000000..4d9fb5f967
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_finite.S
@@ -0,0 +1,41 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   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.  */
+
+#include <sysdep.h>
+#undef ret
+
+ENTRY (__finite)
+{
+.mfi
+	fclass.m p6, p7 = farg0, @nat | @qnan | @snan | @inf
+	;;
+}
+{
+.mib
+(p6)	mov ret0 = 0
+(p7)	mov ret0 = 1
+	br.ret.sptk.many rp
+}	
+END (__finite)
+
+strong_alias (__finite, __finitef)
+strong_alias (__finite, __finitel)
+
+weak_alias (__finite, finite)
+weak_alias (__finitef, finitef)
+weak_alias (__finitel, finitel)
diff --git a/sysdeps/ia64/fpu/s_finitef.S b/sysdeps/ia64/fpu/s_finitef.S
new file mode 100644
index 0000000000..cf9b5ce8ba
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_finitef.S
@@ -0,0 +1 @@
+/* __finitef is in s_finite.S. */
diff --git a/sysdeps/ia64/fpu/s_finitel.S b/sysdeps/ia64/fpu/s_finitel.S
new file mode 100644
index 0000000000..362b186429
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_finitel.S
@@ -0,0 +1 @@
+/* __finitel is in s_finite.S. */
diff --git a/sysdeps/ia64/fpu/s_fpclassify.S b/sysdeps/ia64/fpu/s_fpclassify.S
new file mode 100644
index 0000000000..d196601369
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_fpclassify.S
@@ -0,0 +1,59 @@
+/* Return classification value corresponding to argument.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   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.  */
+
+#include <sysdep.h>
+#undef ret
+
+ENTRY (__fpclassify)
+{
+.mfi
+	fclass.m p6, p7 = farg0, @nat | @qnan | @snan
+	;;
+}
+{
+.mfb
+(p6)	mov ret0 = 0
+(p7)	fclass.m p7, p8 = farg0, @inf
+(p6)	br.ret.sptk.many rp
+	;;
+}	
+{
+.mfb
+(p7)	mov ret0 = 1
+(p8)	fclass.m p8, p6 = farg0, @zero
+(p7)	br.ret.sptk.many rp
+	;;
+}
+{
+.mfb
+(p8)	mov ret0 = 2
+(p6)	fclass.m p6, p7 = farg0, @unorm
+(p8)	br.ret.sptk.many rp
+	;;
+}
+{
+	.pred.rel.mutex p6, p7
+(p6)	mov ret0 = 3
+(p7)	mov ret0 = 4
+	br.ret.sptk.many rp
+}
+END (__fpclassify)
+
+strong_alias (__fpclassify, __fpclassifyf)
+strong_alias (__fpclassify, __fpclassifyl)
diff --git a/sysdeps/ia64/fpu/s_fpclassifyf.S b/sysdeps/ia64/fpu/s_fpclassifyf.S
new file mode 100644
index 0000000000..cf31fca7ad
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_fpclassifyf.S
@@ -0,0 +1 @@
+/* __fpclassifyf is in s_fpclassify.S. */
diff --git a/sysdeps/ia64/fpu/s_fpclassifyl.S b/sysdeps/ia64/fpu/s_fpclassifyl.S
new file mode 100644
index 0000000000..621e3c53a4
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_fpclassifyl.S
@@ -0,0 +1 @@
+/* __fpclassifyl is in s_fpclassify.S. */
diff --git a/sysdeps/ia64/fpu/s_isinf.S b/sysdeps/ia64/fpu/s_isinf.S
new file mode 100644
index 0000000000..29e649bc37
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_isinf.S
@@ -0,0 +1,54 @@
+/* Test for inf/-inf
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
+
+   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.  */
+
+/*
+ * isinf(x) returns 1 if x is inf, -1 for x == -inf, else 0;
+ */
+
+#include <sysdep.h>
+#undef ret
+
+ENTRY (__isinf)
+{
+.mfi
+	fclass.m p6, p7 = farg0, @inf|@pos
+	;;
+}
+{
+.mfb
+(p6)	mov ret0 = 1
+(p7)	fclass.m p7, p8 = farg0, @inf|@neg
+(p6)	br.ret.sptk.many rp
+	;;
+}
+{
+	.pred.rel.mutex p7,p8
+(p7)	mov ret0 = -1
+(p8)	mov ret0 = 0
+	br.ret.sptk.many rp
+}	
+END (__isinf)
+
+strong_alias (__isinf, __isinff)
+strong_alias (__isinf, __isinfl)
+
+weak_alias (__isinf, isinf)
+weak_alias (__isinff, isinff)
+weak_alias (__isinfl, isinfl)
diff --git a/sysdeps/ia64/fpu/s_isinff.S b/sysdeps/ia64/fpu/s_isinff.S
new file mode 100644
index 0000000000..37da979e19
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_isinff.S
@@ -0,0 +1 @@
+/* __isinff is in s_isinf.S. */
diff --git a/sysdeps/ia64/fpu/s_isinfl.S b/sysdeps/ia64/fpu/s_isinfl.S
index 9adbb2f0c7..c3bca40991 100644
--- a/sysdeps/ia64/fpu/s_isinfl.S
+++ b/sysdeps/ia64/fpu/s_isinfl.S
@@ -1,47 +1 @@
-/* Test for inf/-inf
-   Copyright (C) 2000 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
-
-   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.  */
-
-/*
- * isinfl(x) returns 1 if x is inf, -1 for x == -inf, else 0;
- */
-
-#include <sysdep.h>
-#undef ret
-
-ENTRY (__isinfl)
-{
-.mfi
-	fclass.m p6, p7 = farg0, @inf|@pos
-	;;
-}
-{
-.mfb
-(p6)	mov ret0 = 1
-(p7)	fclass.m p7, p8 = farg0, @inf|@neg
-(p6)	br.ret.sptk.many rp
-	;;
-}
-(p7)	mov ret0 = -1
-(p8)	mov ret0 = 0
-	br.ret.sptk.many rp
-}	
-END (__isinfl)
-
-weak_alias (__isinfl, isinfl)
+/* __isinfl is in s_isinf.S. */
diff --git a/sysdeps/ia64/fpu/s_isnan.S b/sysdeps/ia64/fpu/s_isnan.S
new file mode 100644
index 0000000000..a0ed3547ca
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_isnan.S
@@ -0,0 +1,47 @@
+/* Test for NaN
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
+
+   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.  */
+
+/*
+ * isnan(x) returns 1 is x is nan, else 0;
+ */
+
+#include <sysdep.h>
+#undef ret
+
+ENTRY (__isnan)
+{
+.mfi
+	fclass.m p6, p7 = farg0, @nat | @qnan | @snan
+	;;
+}
+{
+.mib
+(p6)	mov ret0 = 1
+(p7)	mov ret0 = 0
+	br.ret.sptk.many rp
+}	
+END (__isnan)
+
+strong_alias (__isnan, __isnanf)
+strong_alias (__isnan, __isnanl)
+
+weak_alias (__isnan, isnan)
+weak_alias (__isnanf, isnanf)
+weak_alias (__isnanl, isnanl)
diff --git a/sysdeps/ia64/fpu/s_isnanf.S b/sysdeps/ia64/fpu/s_isnanf.S
new file mode 100644
index 0000000000..a8911b15e3
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_isnanf.S
@@ -0,0 +1 @@
+/* __isnanf is in s_isnan.S. */
diff --git a/sysdeps/ia64/fpu/s_isnanl.S b/sysdeps/ia64/fpu/s_isnanl.S
index 4d4df05003..82fb19d72c 100644
--- a/sysdeps/ia64/fpu/s_isnanl.S
+++ b/sysdeps/ia64/fpu/s_isnanl.S
@@ -1,42 +1 @@
-/* Test for NaN
-   Copyright (C) 2000 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
-
-   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.  */
-
-/*
- * isnanl(x) returns 1 is x is nan, else 0;
- */
-
-#include <sysdep.h>
-#undef ret
-
-ENTRY (__isnanl)
-{
-.mfi
-	fclass.m p6, p7 = farg0, @nat | @qnan | @snan
-	;;
-}
-{
-.mib
-(p6)	mov ret0 = 1
-(p7)	mov ret0 = 0
-	br.ret.sptk.many rp
-}	
-END (__isnanl)
-
-weak_alias (__isnanl, isnanl)
+/* __isnanl is in s_isnan.S. */
diff --git a/sysdeps/ia64/fpu/s_signbit.S b/sysdeps/ia64/fpu/s_signbit.S
new file mode 100644
index 0000000000..0b6ab2c353
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_signbit.S
@@ -0,0 +1,37 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   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.  */
+
+#include <sysdep.h>
+#undef ret
+
+ENTRY (__signbit)
+{
+.mfi
+	fclass.m p6, p7 = farg0, @zero | @unorm | @norm | @inf | @neg
+	;;
+}
+{
+.mib
+(p6)	mov ret0 = 1
+(p7)	mov ret0 = 0
+	br.ret.sptk.many rp
+}	
+END (__signbit)
+
+strong_alias (__signbit, __signbitf)
+strong_alias (__signbit, __signbitl)
diff --git a/sysdeps/ia64/fpu/s_signbitf.S b/sysdeps/ia64/fpu/s_signbitf.S
new file mode 100644
index 0000000000..34eadfca36
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_signbitf.S
@@ -0,0 +1 @@
+/* __signbitf is in s_signbit.S. */
diff --git a/sysdeps/ia64/fpu/s_signbitl.S b/sysdeps/ia64/fpu/s_signbitl.S
new file mode 100644
index 0000000000..52d7678526
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_signbitl.S
@@ -0,0 +1 @@
+/* __signbitl is in s_signbit.S. */