[commits] r11820 - in /fsf/trunk/ports: ChangeLog.arm sysdeps/arm/bits/mathdef.h

[eglibc@xxxxxxxxxx]

Author: eglibc
Date: Wed Oct 20 00:03:50 2010
New Revision: 11820

Log:
Import glibc-ports-mainline for 2010-10-20

Modified:
    fsf/trunk/ports/ChangeLog.arm
    fsf/trunk/ports/sysdeps/arm/bits/mathdef.h

Modified: fsf/trunk/ports/ChangeLog.arm
==============================================================================
--- fsf/trunk/ports/ChangeLog.arm (original)
+++ fsf/trunk/ports/ChangeLog.arm Wed Oct 20 00:03:50 2010
@@ -1,3 +1,8 @@
+2010-10-19  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
+
+	* sysdeps/arm/bits/mathdef.h (FP_FAST_FMA, FP_FAST_FMAF,
+	FP_FAST_FMAL): Define if associated GCC macros are defined.
+
 2010-10-11  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
 
 	* sysdeps/arm/eabi/feupdateenv.c (feupdateenv): Add

Modified: fsf/trunk/ports/sysdeps/arm/bits/mathdef.h
==============================================================================
--- fsf/trunk/ports/sysdeps/arm/bits/mathdef.h (original)
+++ fsf/trunk/ports/sysdeps/arm/bits/mathdef.h Wed Oct 20 00:03:50 2010
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2004, 2006, 2007
+/* Copyright (C) 1999, 2000, 2004, 2006, 2007, 2010
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -34,6 +34,20 @@
 # define FP_ILOGB0	(-2147483647)
 # define FP_ILOGBNAN	(2147483647)
 
+/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
+   builtins are supported.  */
+# if __FP_FAST_FMA
+#  define FP_FAST_FMA 1
+# endif
+
+# if __FP_FAST_FMAF
+#  define FP_FAST_FMAF 1
+# endif
+
+# if __FP_FAST_FMAL
+#  define FP_FAST_FMAL 1
+# endif
+
 #endif	/* ISO C99 */
 
 #ifndef __NO_LONG_DOUBLE_MATH