Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).

16 files changed, 40 insertions, 7 deletions

diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index de1837ed7d..ca446c8a89 100644
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -1,5 +1,8 @@
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/alpha/fpu/fclrexcpt.c (feclearexcept): Add
+	libm_hidden_ver.
+
 	[BZ #3439]
 	* sysdeps/alpha/fpu/bits/fenv.h (FE_DENORMAL): Define macro to
 	integer constant usable in #if and use that to give value to enum
diff --git a/ports/ChangeLog.am33 b/ports/ChangeLog.am33
index c018fbaabf..4e6d40b4c5 100644
--- a/ports/ChangeLog.am33
+++ b/ports/ChangeLog.am33
@@ -1,5 +1,8 @@
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/am33/fpu/fclrexcpt.c (feclearexcept): Add
+	libm_hidden_ver.
+
 	[BZ #3439]
 	* sysdeps/am33/fpu/bits/fenv.h (FE_INEXACT): Define macro to
 	integer constant usable in #if and use that to give value to enum
diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm
index 54c5cf0392..234883e17a 100644
--- a/ports/ChangeLog.arm
+++ b/ports/ChangeLog.arm
@@ -1,5 +1,7 @@
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/arm/fclrexcpt.c (feclearexcept): Add libm_hidden_ver.
+
 	[BZ #3439]
 	* sysdeps/arm/bits/fenv.h (FE_INVALID): Define macro to integer
 	constant usable in #if and use that to give value to enum
diff --git a/ports/ChangeLog.hppa b/ports/ChangeLog.hppa
index a5da64a096..3e8d522a07 100644
--- a/ports/ChangeLog.hppa
+++ b/ports/ChangeLog.hppa
@@ -1,5 +1,8 @@
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/hppa/fpu/fclrexcpt.c (feclearexcept): Add
+	libm_hidden_def.
+
 	[BZ #3439]
 	* sysdeps/hppa/fpu/bits/fenv.h (FE_INVALID): Define macro to
 	integer constant usable in #if and use that to give value to enum
diff --git a/ports/ChangeLog.ia64 b/ports/ChangeLog.ia64
index 0d629c613e..0b3361af08 100644
--- a/ports/ChangeLog.ia64
+++ b/ports/ChangeLog.ia64
@@ -1,5 +1,8 @@
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/ia64/fpu/fclrexcpt.c (feclearexcept): Add
+	libm_hidden_def.
+
 	[BZ #3439]
 	* sysdeps/ia64/bits/fenv.h (FE_INEXACT): Define macro to integer
 	constant usable in #if and use that to give value to enum
diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k
index 2bc29908a9..206702e1fe 100644
--- a/ports/ChangeLog.m68k
+++ b/ports/ChangeLog.m68k
@@ -1,5 +1,8 @@
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/m68k/fpu/fclrexcpt.c (feclearexcept): Add
+	libm_hidden_ver.
+
 	[BZ #3439]
 	* sysdeps/m68k/fpu/bits/fenv.h (FE_INEXACT): Define macro to
 	integer constant usable in #if and use that to give value to enum
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index f0f796a734..548d95e1d4 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,5 +1,8 @@
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/mips/fpu/fclrexcpt.c (feclearexcept): Add
+	libm_hidden_def.
+
 	[BZ #3439]
 	* sysdeps/mips/bits/fenv.h (FE_INEXACT): Define macro to integer
 	constant usable in #if and use that to give value to enum
diff --git a/ports/ChangeLog.powerpc b/ports/ChangeLog.powerpc
index 758853ed8e..a6fd7821fc 100644
--- a/ports/ChangeLog.powerpc
+++ b/ports/ChangeLog.powerpc
@@ -1,3 +1,8 @@
+2012-11-03  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/powerpc/nofpu/fclrexcpt.c (feclearexcept): Add
+	libm_hidden_ver.
+
 2012-10-31  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libc.abilist:
diff --git a/ports/sysdeps/alpha/fpu/fclrexcpt.c b/ports/sysdeps/alpha/fpu/fclrexcpt.c
index 2d2bd94db7..84596529c2 100644
--- a/ports/sysdeps/alpha/fpu/fclrexcpt.c
+++ b/ports/sysdeps/alpha/fpu/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1997,99,2000,01 Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>, 1997.
 
@@ -43,4 +43,5 @@ strong_alias (__feclearexcept, __old_feclearexcept)
 compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);
 #endif
 
+libm_hidden_ver (__feclearexcept, feclearexcept)
 versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/fclrexcpt.c b/ports/sysdeps/am33/fpu/fclrexcpt.c
index 2b15f45a63..492ea38ba3 100644
--- a/ports/sysdeps/am33/fpu/fclrexcpt.c
+++ b/ports/sysdeps/am33/fpu/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1998-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Alexandre Oliva <aoliva@redhat.com>
    based on corresponding file in the MIPS port.
@@ -48,4 +48,5 @@ __feclearexcept (int excepts)
   return 0;
 }
 
+libm_hidden_ver (__feclearexcept, feclearexcept)
 versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
diff --git a/ports/sysdeps/arm/fclrexcpt.c b/ports/sysdeps/arm/fclrexcpt.c
index 23435fba78..fb106a5cc6 100644
--- a/ports/sysdeps/arm/fclrexcpt.c
+++ b/ports/sysdeps/arm/fclrexcpt.c
@@ -54,4 +54,5 @@ strong_alias (__feclearexcept, __old_feclearexcept)
 compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);
 #endif
 
+libm_hidden_ver (__feclearexcept, feclearexcept)
 versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
diff --git a/ports/sysdeps/hppa/fpu/fclrexcpt.c b/ports/sysdeps/hppa/fpu/fclrexcpt.c
index 5d1e593105..bbc2c70803 100644
--- a/ports/sysdeps/hppa/fpu/fclrexcpt.c
+++ b/ports/sysdeps/hppa/fpu/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Huggins-Daines <dhd@debian.org>, 2000
 
@@ -33,3 +33,4 @@ feclearexcept (int excepts)
   /* Success.  */
   return 0;
 }
+libm_hidden_def (feclearexcept)
diff --git a/ports/sysdeps/ia64/fpu/fclrexcpt.c b/ports/sysdeps/ia64/fpu/fclrexcpt.c
index 84f83277b9..c099fd35ab 100644
--- a/ports/sysdeps/ia64/fpu/fclrexcpt.c
+++ b/ports/sysdeps/ia64/fpu/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999 and
                   Jes Sorensen <Jes.Sorensen@cern.ch>, 2000
@@ -36,3 +36,4 @@ feclearexcept (int excepts)
   /* success */
   return 0;
 }
+libm_hidden_def (feclearexcept)
diff --git a/ports/sysdeps/m68k/fpu/fclrexcpt.c b/ports/sysdeps/m68k/fpu/fclrexcpt.c
index ceda99cb98..cfc8d9e258 100644
--- a/ports/sysdeps/m68k/fpu/fclrexcpt.c
+++ b/ports/sysdeps/m68k/fpu/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1997,99,2000,01 Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
 
@@ -46,4 +46,5 @@ strong_alias (__feclearexcept, __old_feclearexcept)
 compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);
 #endif
 
+libm_hidden_ver (__feclearexcept, feclearexcept)
 versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
diff --git a/ports/sysdeps/mips/fpu/fclrexcpt.c b/ports/sysdeps/mips/fpu/fclrexcpt.c
index f97d892605..f4709b4d28 100644
--- a/ports/sysdeps/mips/fpu/fclrexcpt.c
+++ b/ports/sysdeps/mips/fpu/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1998-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 1998.
 
@@ -44,3 +44,4 @@ feclearexcept (int excepts)
   /* Success.  */
   return 0;
 }
+libm_hidden_def (feclearexcept)
diff --git a/ports/sysdeps/powerpc/nofpu/fclrexcpt.c b/ports/sysdeps/powerpc/nofpu/fclrexcpt.c
index 768fd8ff84..f4b9016ea0 100644
--- a/ports/sysdeps/powerpc/nofpu/fclrexcpt.c
+++ b/ports/sysdeps/powerpc/nofpu/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear floating-point exceptions (soft-float edition).
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002-2012 Free Software Foundation, Inc.
    Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
    This file is part of the GNU C Library.
 
@@ -33,4 +33,5 @@ strong_alias (__feclearexcept, __old_feclearexcept)
 compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);
 #endif
 
+libm_hidden_ver (__feclearexcept, feclearexcept)
 versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);