Updated to fedora-glibc-20070317T2130cvs/fedora-glibc-2_5_90-19

11 files changed, 67 insertions, 34 deletions

diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index 28547d44b8..a0f630e240 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -1,5 +1,5 @@
 /* Inline math functions for i387.
-   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2006
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2003,2004,2006,2007
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by John C. Bowman <bowman@math.ualberta.ca>, 1995.
@@ -26,7 +26,7 @@
 #ifdef __cplusplus
 # define __MATH_INLINE __inline
 #else
-# define __MATH_INLINE extern __inline
+# define __MATH_INLINE __extern_inline
 #endif
 
 
diff --git a/sysdeps/i386/fpu/e_fmod.S b/sysdeps/i386/fpu/e_fmod.S
index e801286a9b..4cf6e92054 100644
--- a/sysdeps/i386/fpu/e_fmod.S
+++ b/sysdeps/i386/fpu/e_fmod.S
@@ -10,7 +10,7 @@ RCSID("$NetBSD: e_fmod.S,v 1.4 1995/05/08 23:47:56 jtc Exp $")
 ENTRY(__ieee754_fmod)
 	fldl	12(%esp)
 	fldl	4(%esp)
-1:	fprem1
+1:	fprem
 	fstsw	%ax
 	sahf
 	jp	1b
diff --git a/sysdeps/i386/fpu/e_fmodf.S b/sysdeps/i386/fpu/e_fmodf.S
index 1850af098e..bbce40976d 100644
--- a/sysdeps/i386/fpu/e_fmodf.S
+++ b/sysdeps/i386/fpu/e_fmodf.S
@@ -11,7 +11,7 @@ RCSID("$NetBSD: $")
 ENTRY(__ieee754_fmodf)
 	flds	8(%esp)
 	flds	4(%esp)
-1:	fprem1
+1:	fprem
 	fstsw	%ax
 	sahf
 	jp	1b
diff --git a/sysdeps/i386/fpu/e_fmodl.c b/sysdeps/i386/fpu/e_fmodl.c
index 97a06d0016..c7c9a60456 100644
--- a/sysdeps/i386/fpu/e_fmodl.c
+++ b/sysdeps/i386/fpu/e_fmodl.c
@@ -12,7 +12,7 @@ __ieee754_fmodl (long double x, long double y)
 {
   long double res;
 
-  asm ("1:\tfprem1\n"
+  asm ("1:\tfprem\n"
        "fstsw   %%ax\n"
        "sahf\n"
        "jp      1b\n"
diff --git a/sysdeps/i386/fpu/e_log.S b/sysdeps/i386/fpu/e_log.S
index 5604e638f5..ce55b72292 100644
--- a/sysdeps/i386/fpu/e_log.S
+++ b/sysdeps/i386/fpu/e_log.S
@@ -36,11 +36,15 @@ limit:	.double 0.29
 ENTRY(__ieee754_log)
 	fldln2			// log(2)
 	fldl	4(%esp)		// x : log(2)
+	fxam
+	fnstsw
 #ifdef PIC
 	LOAD_PIC_REG (dx)
 #endif
 	fld	%st		// x : x : log(2)
-	fsubl	MO(one)		// x-1 : x : log(2)
+	sahf
+	jc	3f		// in case x is NaN or +-Inf
+4:	fsubl	MO(one)		// x-1 : x : log(2)
 	fld	%st		// x-1 : x-1 : x : log(2)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
@@ -54,4 +58,9 @@ ENTRY(__ieee754_log)
 2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
+
+3:	jp	4b		// in case x is +-Inf
+	fstp	%st(1)
+	fstp	%st(1)
+	ret
 END (__ieee754_log)
diff --git a/sysdeps/i386/fpu/e_logf.S b/sysdeps/i386/fpu/e_logf.S
index 128bb2754c..cd4538b594 100644
--- a/sysdeps/i386/fpu/e_logf.S
+++ b/sysdeps/i386/fpu/e_logf.S
@@ -37,11 +37,15 @@ limit:	.double 0.29
 ENTRY(__ieee754_logf)
 	fldln2			// log(2)
 	flds	4(%esp)		// x : log(2)
+	fxam
+	fnstsw
 #ifdef PIC
 	LOAD_PIC_REG (dx)
 #endif
 	fld	%st		// x : x : log(2)
-	fsubl	MO(one)		// x-1 : x : log(2)
+	sahf
+	jc	3f		// in case x is NaN or +-Inf
+4:	fsubl	MO(one)		// x-1 : x : log(2)
 	fld	%st		// x-1 : x-1 : x : log(2)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
@@ -55,4 +59,9 @@ ENTRY(__ieee754_logf)
 2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
+
+3:	jp	4b		// in case x is +-Inf
+	fstp	%st(1)
+	fstp	%st(1)
+	ret
 END (__ieee754_logf)
diff --git a/sysdeps/i386/fpu/e_logl.S b/sysdeps/i386/fpu/e_logl.S
index 5023d3012f..551dcf1e46 100644
--- a/sysdeps/i386/fpu/e_logl.S
+++ b/sysdeps/i386/fpu/e_logl.S
@@ -37,11 +37,15 @@ limit:	.double 0.29
 ENTRY(__ieee754_logl)
 	fldln2			// log(2)
 	fldt	4(%esp)		// x : log(2)
+	fxam
+	fnstsw
 #ifdef PIC
 	LOAD_PIC_REG (dx)
 #endif
 	fld	%st		// x : x : log(2)
-	fsubl	MO(one)		// x-1 : x : log(2)
+	sahf
+	jc	3f		// in case x is NaN or +-Inf
+4:	fsubl	MO(one)		// x-1 : x : log(2)
 	fld	%st		// x-1 : x-1 : x : log(2)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
@@ -55,4 +59,9 @@ ENTRY(__ieee754_logl)
 2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
+
+3:	jp	4b		// in case x is +-Inf
+	fstp	%st(1)
+	fstp	%st(1)
+	ret
 END (__ieee754_logl)
diff --git a/sysdeps/i386/fpu/e_pow.S b/sysdeps/i386/fpu/e_pow.S
index c554ca4ecb..792f926902 100644
--- a/sysdeps/i386/fpu/e_pow.S
+++ b/sysdeps/i386/fpu/e_pow.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of pow function.
-   Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004, 2005
+   Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004, 2005, 2007
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -161,10 +161,11 @@ ENTRY(__ieee754_pow)
 2:	/* y is a real number.  */
 	fxch			// x : y
 	fldl	MO(one)		// 1.0 : x : y
-	fld	%st(1)		// x : 1.0 : x : y
-	fsub	%st(1)		// x-1 : 1.0 : x : y
-	fabs			// |x-1| : 1.0 : x : y
-	fcompl	MO(limit)	// 1.0 : x : y
+	fldl	MO(limit)	// 0.29 : 1.0 : x : y
+	fld	%st(2)		// x : 0.29 : 1.0 : x : y
+	fsub	%st(2)		// x-1 : 0.29 : 1.0 : x : y
+	fabs			// |x-1| : 0.29 : 1.0 : x : y
+	fucompp			// 1.0 : x : y
 	fnstsw
 	fxch			// x : 1.0 : y
 	sahf
@@ -197,9 +198,10 @@ ENTRY(__ieee754_pow)
 	// y == ħinf
 	.align ALIGNARG(4)
 12:	fstp	%st(0)		// pop y
-	fldl	4(%esp)		// x
-	fabs
-	fcompl	MO(one)		// < 1, == 1, or > 1
+	fldl	MO(one)		// 1
+	fldl	4(%esp)		// x : 1
+	fabs			// abs(x) : 1
+	fucompp			// < 1, == 1, or > 1
 	fnstsw
 	andb	$0x45, %ah
 	cmpb	$0x45, %ah
diff --git a/sysdeps/i386/fpu/e_powf.S b/sysdeps/i386/fpu/e_powf.S
index c835b978b9..c91545418d 100644
--- a/sysdeps/i386/fpu/e_powf.S
+++ b/sysdeps/i386/fpu/e_powf.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of pow function.
-   Copyright (C) 1996, 1997, 1999, 2001, 2004, 2005
+   Copyright (C) 1996, 1997, 1999, 2001, 2004, 2005, 2007
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -155,10 +155,11 @@ ENTRY(__ieee754_powf)
 2:	/* y is a real number.  */
 	fxch			// x : y
 	fldl	MO(one)		// 1.0 : x : y
-	fld	%st(1)		// x : 1.0 : x : y
-	fsub	%st(1)		// x-1 : 1.0 : x : y
-	fabs			// |x-1| : 1.0 : x : y
-	fcompl	MO(limit)	// 1.0 : x : y
+	fldl	MO(limit)	// 0.29 : 1.0 : x : y
+	fld	%st(2)		// x : 0.29 : 1.0 : x : y
+	fsub	%st(2)		// x-1 : 0.29 : 1.0 : x : y
+	fabs			// |x-1| : 0.29 : 1.0 : x : y
+	fucompp			// 1.0 : x : y
 	fnstsw
 	fxch			// x : 1.0 : y
 	sahf
@@ -191,9 +192,10 @@ ENTRY(__ieee754_powf)
 	// y == ħinf
 	.align ALIGNARG(4)
 12:	fstp	%st(0)		// pop y
-	flds	4(%esp)		// x
-	fabs
-	fcompl	MO(one)		// < 1, == 1, or > 1
+	fldl	MO(one)		// 1
+	flds	4(%esp)		// x : 1
+	fabs			// abs(x) : 1
+	fucompp			// < 1, == 1, or > 1
 	fnstsw
 	andb	$0x45, %ah
 	cmpb	$0x45, %ah
diff --git a/sysdeps/i386/fpu/e_powl.S b/sysdeps/i386/fpu/e_powl.S
index 74f422816a..6215496207 100644
--- a/sysdeps/i386/fpu/e_powl.S
+++ b/sysdeps/i386/fpu/e_powl.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of pow function.
-   Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004, 2005
+   Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004, 2005, 2007
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -161,10 +161,11 @@ ENTRY(__ieee754_powl)
 2:	/* y is a real number.  */
 	fxch			// x : y
 	fldl	MO(one)		// 1.0 : x : y
-	fld	%st(1)		// x : 1.0 : x : y
-	fsub	%st(1)		// x-1 : 1.0 : x : y
-	fabs			// |x-1| : 1.0 : x : y
-	fcompl	MO(limit)	// 1.0 : x : y
+	fldl	MO(limit)	// 0.29 : 1.0 : x : y
+	fld	%st(2)		// x : 0.29 : 1.0 : x : y
+	fsub	%st(2)		// x-1 : 0.29 : 1.0 : x : y
+	fabs			// |x-1| : 0.29 : 1.0 : x : y
+	fucompp			// 1.0 : x : y
 	fnstsw
 	fxch			// x : 1.0 : y
 	sahf
@@ -210,9 +211,10 @@ ENTRY(__ieee754_powl)
 	// y == ħinf
 	.align ALIGNARG(4)
 12:	fstp	%st(0)		// pop y
-	fldt	4(%esp)		// x
-	fabs
-	fcompl	MO(one)		// < 1, == 1, or > 1
+	fldl	MO(one)		// 1
+	fldt	4(%esp)		// x : 1
+	fabs			// abs(x) : 1
+	fucompp			// < 1, == 1, or > 1
 	fnstsw
 	andb	$0x45, %ah
 	cmpb	$0x45, %ah
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h
index 203907b146..2db9abc9e4 100644
--- a/sysdeps/i386/i486/bits/string.h
+++ b/sysdeps/i386/i486/bits/string.h
@@ -1,5 +1,5 @@
 /* Optimized, inlined string functions.  i486 version.
-   Copyright (C) 1997,1998,1999,2000,2001,2002,2003,2004
+   Copyright (C) 1997,1998,1999,2000,2001,2002,2003,2004,2007
    	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -35,7 +35,7 @@
 # ifdef __cplusplus
 #  define __STRING_INLINE inline
 # else
-#  define __STRING_INLINE extern __inline
+#  define __STRING_INLINE __extern_inline
 # endif
 #endif