Update.

1997-04-21 13:25  Ulrich Drepper  <drepper@cygnus.com>

	* manual/arith.texi: Add description for INFINITY, _Imaginary_I,
	fpclassify & friends, and complex number operations.
	Update various other math functions for ISO C 9X.
	* manual/math.texi: Update various entries for ISO C 9X.
	Add description for complex number functions.
	Add description of rand48 function family.
	* manual/string.h: Add description of a64l and l64a.

	* math/cmathcalls.h: Fix typo.

	* stdlib/a64l.c: Pretty printing.

	* stdlib/seed48_r.c: Also reset `a' and `c' to default values.
	* stdlib/srand48_r.c: Likewise.
	* stdlib/stdlib.h: Pretty printing.

	* sysdeps/i386/fpu/__math.h: Fix typo.

	* sysdeps/libm-ieee754/s_nearbyintf.c: Correctly name function.
	* sysdeps/libm-ieee754/s_nearbyintl.c: Likewise.

1997-04-19 22:16  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/e_pow.c: Rewrite handling of integral exponent.

1997-04-18 19:34  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/__math.h: Define optimized versions of
	isgreater, isgreaterequal, isless, islessequal, islessgreater, and
	isunordered.

1997-04-20 01:28  Richard Henderson  <rth@tamu.edu>

	* rellns-sh: Handle files in the same directory correctly.

1997-04-20 11:22  Ulrich Drepper  <drepper@cygnus.com>

	* csu/initfini.c: Place ALIGN instruction at correct positions.
	Patch by Richard Henderson <richard@twiddle.rth.home>.

1997-04-19 17:12  Ulrich Drepper  <drepper@cygnus.com>

	* Make-dist: Don't automatically ignore .c files if the .S or .s file
	is ignored.

	* csu/Makefile (distribute): Add defs.awk.

1997-04-19 15:39  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/stub/shmat.c: Update to XPG4.2 interface.
	* sysdeps/stub/shmdt.c: Likewise.
	Reported by Thomas Bushnell, n/BSG.

1997-04-19 13:22  Ulrich Drepper  <drepper@cygnus.com>

	* manual/stdio.texi: Add description of printf_size and
	printf_size_info.  Partly based on the documentation by Larry McVoy.

1997-04-19 02:21  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/printf_size.c (printf_size): Correct values for
	`units'.
	Report by Larry McVoy <lm@neteng.engr.sgi.com>.
	* stdio-common/tst-printfsz.c: New file.
	* stdio-common/Makefile (tests): Add tst-printfsz.c.
	(CFLAGS-tst-printfsz.c): Define to prevent warnings about format
	strings.

1997-04-18 15:48  Ulrich Drepper  <drepper@cygnus.com>

	* login/utmp.h: Add prototype for updwtmp.
	* login/logwtmp.c: Add new function updwtmp which allows to write
	a complete record to the wtmp file.
	Patch by Miquel van Smoorenburg <miquels@cistron.nl>.

1997-04-17 17:57  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/Makefile (headers): Add mathbits.h.

1997-04-16 21:20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/__math.h: Add inlined sincos{,l,f}.
	* sysdeps/m68k/fpu/s_sincos.c: New file.
	* sysdeps/m68k/fpu/s_sincosf.c: New file.
	* sysdeps/m68k/fpu/s_sincosl.c: New file.

	* sysdeps/libm-ieee754/e_scalb.c: Use internal names of the
	functions.
	* sysdeps/libm-ieee754/e_scalbl.c: Likewise.

	* sysdeps/libm-ieee754/s_ctanh.c: Use isfinite instead of finite.
	* sysdeps/libm-ieee754/s_ctanhf.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanhl.c: Likewise.
	* sysdeps/libm-ieee754/s_ctan.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanf.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanl.c: Likewise.  Fix type of `res'.

1997-04-18 11:21  Ulrich Drepper  <drepper@cygnus.com>

	* shadow/fgetspent_r.c: Set *RESULT to NULL before returning error.
	Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>.

1 files changed, 76 insertions, 0 deletions

diff --git a/sysdeps/m68k/fpu/__math.h b/sysdeps/m68k/fpu/__math.h
index 68a6d90e32..92487f9b04 100644
--- a/sysdeps/m68k/fpu/__math.h
+++ b/sysdeps/m68k/fpu/__math.h
@@ -274,6 +274,14 @@ __m81_defun (float_type, __CONCAT(__nearbyint,s), (float_type __x))	  \
   __asm __volatile__ ("fmove%.l %0, %!" : /* No outputs.  */		  \
 		      : "dmi" (__ctrl_reg));				  \
   return __result;							  \
+}									  \
+									  \
+__m81_inline void							  \
+__m81_u(__CONCAT(__sincos,s))(float_type __x, float_type *__sinx,	  \
+			      float_type *__cosx)			  \
+{									  \
+  __asm ("fsincos%.x %2,%1:%0"						  \
+	 : "=f" (*__sinx), "=f" (*__cosx) : "f" (__x));			  \
 }
 
 /* This defines the three variants of the inline functions.  */
@@ -324,6 +332,10 @@ __inline_forward_c(int,ilogb, (double __value), (__value))
 #ifdef __USE_ISOC9X
 __inline_forward_c(double,nearbyint, (double __value), (__value))
 #endif
+#ifdef __USE_GNU
+__inline_forward(void,sincos, (double __x, double *__sinx, double *__cosx),
+		 (__x, __sinx, __cosx))
+#endif
 
 #if defined __USE_MISC || defined __USE_ISOC9X
 
@@ -341,6 +353,10 @@ __inline_forward_c(int,ilogbf, (float __value), (__value))
 #ifdef __USE_ISOC9X
 __inline_forward_c(float,nearbyintf, (float __value), (__value))
 #endif
+#ifdef __USE_GNU
+__inline_forward(void,sincosf, (float __x, float *__sinx, float *__cosx),
+		 (__x, __sinx, __cosx))
+#endif
 
 __inline_forward(long double,frexpl, (long double __value, int *__expptr),
 		 (__value, __expptr))
@@ -358,12 +374,72 @@ __inline_forward_c(int,ilogbl, (long double __value), (__value))
 __inline_forward_c(long double,nearbyintl, (long double __value), (__value))
 __inline_forward_c(long int,rinttol, (long double __value), (__value))
 #endif
+#ifdef __USE_GNU
+__inline_forward(void,sincosl,
+		 (long double __x, long double *__sinx, long double *__cosx),
+		 (__x, __sinx, __cosx))
+#endif
 
 #endif /* Use misc or ISO C9X */
 
 #undef __inline_forward
 #undef __inline_forward_c
 
+#ifdef __USE_ISOC9X
+
+/* ISO C 9X defines some macros to perform unordered comparisons.  The
+   m68k FPU supports this with special opcodes and we should use them.
+   These must not be inline functions since we have to be able to handle
+   all floating-point types.  */
+#undef isgreater
+#define isgreater(x, y)					\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsogt %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef isgreaterequal
+#define isgreaterequal(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsoge %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef isless
+#define isless(x, y)					\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsolt %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef islessequal
+#define islessequal(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsole %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef islessgreater
+#define islessgreater(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsogl %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef isunordered
+#define isunordered(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsun %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+#endif
+
 #endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
 
 #endif	/* GCC.  */