* configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of

	${srcdir}/ginclude/ to every entry in extra_headers.
	* configure: Regenerate.
	* ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
	* ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
	* ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
	* ginclude/proto.h: Rename to config/convex/proto.h.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48454 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 0 insertions, 1190 deletions

diff --git a/gcc/ginclude/math-3300.h b/gcc/ginclude/math-3300.h
deleted file mode 100644
index 5d7ba28f67f..00000000000
--- a/gcc/ginclude/math-3300.h
+++ /dev/null
@@ -1,461 +0,0 @@
-/******************************************************************\
-*								   *
-*  <math-68881.h>		last modified: 18 May 1989.	   *
-*								   *
-*  Copyright (C) 1989 by Matthew Self.				   *
-*  You may freely distribute verbatim copies of this software	   *
-*  provided that this copyright notice is retained in all copies.  *
-*  You may distribute modifications to this software under the     *
-*  conditions above if you also clearly note such modifications    *
-*  with their author and date.			   	     	   *
-*								   *
-*  Note:  errno is not set to EDOM when domain errors occur for    *
-*  most of these functions.  Rather, it is assumed that the	   *
-*  68881's OPERR exception will be enabled and handled		   *
-*  appropriately by the	operating system.  Similarly, overflow	   *
-*  and underflow do not set errno to ERANGE.			   *
-*								   *
-*  Send bugs to Matthew Self (self@bayes.arc.nasa.gov).		   *
-*								   *
-\******************************************************************/
-
-#include <errno.h>
-
-#undef HUGE_VAL
-#define HUGE_VAL							\
-({									\
-  double huge_val;							\
-									\
-  __asm ("fmove%.d %#0x7ff0000000000000,%0"	/* Infinity */		\
-	 : "=f" (huge_val)						\
-	 : /* no inputs */);						\
-  huge_val;								\
-})
-
-__inline static const double sin (double x)
-{
-  double value;
-
-  __asm ("fsin%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double cos (double x)
-{
-  double value;
-
-  __asm ("fcos%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double tan (double x)
-{
-  double value;
-
-  __asm ("ftan%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double asin (double x)
-{
-  double value;
-
-  __asm ("fasin%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double acos (double x)
-{
-  double value;
-
-  __asm ("facos%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double atan (double x)
-{
-  double value;
-
-  __asm ("fatan%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double atan2 (double y, double x)
-{
-  double pi, pi_over_2;
-
-  __asm ("fmovecr%.x %#0,%0"		/* extended precision pi */
-	 : "=f" (pi)
-	 : /* no inputs */ );
-  __asm ("fscale%.b %#-1,%0"		/* no loss of accuracy */
-	 : "=f" (pi_over_2)
-	 : "0" (pi));
-  if (x > 0)
-    {
-      if (y > 0)
-	{
-	  if (x > y)
-	    return atan (y / x);
-	  else
-	    return pi_over_2 - atan (x / y);
-	}
-      else
-	{
-	  if (x > -y)
-	    return atan (y / x);
-	  else
-	    return - pi_over_2 - atan (x / y);
-	}
-    }
-  else
-    {
-      if (y > 0)
-	{
-	  if (-x > y)
-	    return pi + atan (y / x);
-	  else
-	    return pi_over_2 - atan (x / y);
-	}
-      else
-	{
-	  if (-x > -y)
-	    return - pi + atan (y / x);
-	  else if (y < 0)
-	    return - pi_over_2 - atan (x / y);
-	  else
-	    {
-	      double value;
-
-	      errno = EDOM;
-	      __asm ("fmove%.d %#0x7fffffffffffffff,%0" 	/* quiet NaN */
-		     : "=f" (value)
-		     : /* no inputs */);
-	      return value;
-	    }
-	}
-    }
-}
-
-__inline static const double sinh (double x)
-{
-  double value;
-
-  __asm ("fsinh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double cosh (double x)
-{
-  double value;
-
-  __asm ("fcosh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double tanh (double x)
-{
-  double value;
-
-  __asm ("ftanh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double atanh (double x)
-{
-  double value;
-
-  __asm ("fatanh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double exp (double x)
-{
-  double value;
-
-  __asm ("fetox%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double expm1 (double x)
-{
-  double value;
-
-  __asm ("fetoxm1%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double log (double x)
-{
-  double value;
-
-  __asm ("flogn%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double log1p (double x)
-{
-  double value;
-
-  __asm ("flognp1%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double log10 (double x)
-{
-  double value;
-
-  __asm ("flog10%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double sqrt (double x)
-{
-  double value;
-
-  __asm ("fsqrt%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double pow (const double x, const double y)
-{
-  if (x > 0)
-    return exp (y * log (x));
-  else if (x == 0)
-    {
-      if (y > 0)
-	return 0.0;
-      else
-	{
-	  double value;
-
-	  errno = EDOM;
-	  __asm ("fmove%.d %#0x7fffffffffffffff,%0"		/* quiet NaN */
-		 : "=f" (value)
-		 : /* no inputs */);
-	  return value;
-	}
-    }
-  else
-    {
-      double temp;
-
-      __asm ("fintrz%.x %1,%0"
-	     : "=f" (temp)			/* integer-valued float */
-	     : "f" (y));
-      if (y == temp)
-        {
-	  int i = (int) y;
-	  
-	  if ((i & 1) == 0)			/* even */
-	    return exp (y * log (x));
-	  else
-	    return - exp (y * log (x));
-        }
-      else
-        {
-	  double value;
-
-	  errno = EDOM;
-	  __asm ("fmove%.d %#0x7fffffffffffffff,%0"		/* quiet NaN */
-		 : "=f" (value)
-		 : /* no inputs */);
-	  return value;
-        }
-    }
-}
-
-__inline static const double fabs (double x)
-{
-  double value;
-
-  __asm ("fabs%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline static const double ceil (double x)
-{
-  int rounding_mode, round_up;
-  double value;
-
-  __asm volatile ("fmove%.l %%fpcr,%0"
-		  : "=dm" (rounding_mode)
-		  : /* no inputs */ );
-  round_up = rounding_mode | 0x30;
-  __asm volatile ("fmove%.l %0,%%fpcr"
-		  : /* no outputs */
-		  : "dmi" (round_up));
-  __asm volatile ("fint%.x %1,%0"
-		  : "=f" (value)
-		  : "f" (x));
-  __asm volatile ("fmove%.l %0,%%fpcr"
-		  : /* no outputs */
-		  : "dmi" (rounding_mode));
-  return value;
-}
-
-__inline static const double floor (double x)
-{
-  int rounding_mode, round_down;
-  double value;
-
-  __asm volatile ("fmove%.l %%fpcr,%0"
-		  : "=dm" (rounding_mode)
-		  : /* no inputs */ );
-  round_down = (rounding_mode & ~0x10)
-		| 0x20;
-  __asm volatile ("fmove%.l %0,%%fpcr"
-		  : /* no outputs */
-		  : "dmi" (round_down));
-  __asm volatile ("fint%.x %1,%0"
-		  : "=f" (value)
-		  : "f" (x));
-  __asm volatile ("fmove%.l %0,%%fpcr"
-		  : /* no outputs */
-		  : "dmi" (rounding_mode));
-  return value;
-}
-
-__inline static const double rint (double x)
-{
-  int rounding_mode, round_nearest;
-  double value;
-
-  __asm volatile ("fmove%.l %%fpcr,%0"
-		  : "=dm" (rounding_mode)
-		  : /* no inputs */ );
-  round_nearest = rounding_mode & ~0x30;
-  __asm volatile ("fmove%.l %0,%%fpcr"
-		  : /* no outputs */
-		  : "dmi" (round_nearest));
-  __asm volatile ("fint%.x %1,%0"
-		  : "=f" (value)
-		  : "f" (x));
-  __asm volatile ("fmove%.l %0,%%fpcr"
-		  : /* no outputs */
-		  : "dmi" (rounding_mode));
-  return value;
-}
-
-__inline static const double fmod (double x, double y)
-{
-  double value;
-
-  __asm ("fmod%.x %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "f" (y));
-  return value;
-}
-
-__inline static const double drem (double x, double y)
-{
-  double value;
-
-  __asm ("frem%.x %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "f" (y));
-  return value;
-}
-
-__inline static const double scalb (double x, int n)
-{
-  double value;
-
-  __asm ("fscale%.l %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "dmi" (n));
-  return value;
-}
-
-__inline static double logb (double x)
-{
-  double exponent;
-
-  __asm ("fgetexp%.x %1,%0"
-	 : "=f" (exponent)
-	 : "f" (x));
-  return exponent;
-}
-
-__inline static const double ldexp (double x, int n)
-{
-  double value;
-
-  __asm ("fscale%.l %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "dmi" (n));
-  return value;
-}
-
-__inline static double frexp (double x, int *exp)
-{
-  double float_exponent;
-  int int_exponent;
-  double mantissa;
-
-  __asm ("fgetexp%.x %1,%0"
-	 : "=f" (float_exponent) 	/* integer-valued float */
-	 : "f" (x));
-  int_exponent = (int) float_exponent;
-  __asm ("fgetman%.x %1,%0"
-	 : "=f" (mantissa)		/* 1.0 <= mantissa < 2.0 */
-	 : "f" (x));
-  if (mantissa != 0)
-    {
-      __asm ("fscale%.b %#-1,%0"
-	     : "=f" (mantissa)		/* mantissa /= 2.0 */
-	     : "0" (mantissa));
-      int_exponent += 1;
-    }
-  *exp = int_exponent;
-  return mantissa;
-}
-
-__inline static double modf (double x, double *ip)
-{
-  double temp;
-
-  __asm ("fintrz%.x %1,%0"
-	 : "=f" (temp)			/* integer-valued float */
-	 : "f" (x));
-  *ip = temp;
-  return x - temp;
-}
-
diff --git a/gcc/ginclude/math-68881.h b/gcc/ginclude/math-68881.h
deleted file mode 100644
index 7b91bc56a5d..00000000000
--- a/gcc/ginclude/math-68881.h
+++ /dev/null
@@ -1,529 +0,0 @@
-/******************************************************************\
-*								   *
-*  <math-68881.h>		last modified: 23 May 1992.	   *
-*								   *
-*  Copyright (C) 1989 by Matthew Self.				   *
-*  You may freely distribute verbatim copies of this software	   *
-*  provided that this copyright notice is retained in all copies.  *
-*  You may distribute modifications to this software under the     *
-*  conditions above if you also clearly note such modifications    *
-*  with their author and date.			   	     	   *
-*								   *
-*  Note:  errno is not set to EDOM when domain errors occur for    *
-*  most of these functions.  Rather, it is assumed that the	   *
-*  68881's OPERR exception will be enabled and handled		   *
-*  appropriately by the	operating system.  Similarly, overflow	   *
-*  and underflow do not set errno to ERANGE.			   *
-*								   *
-*  Send bugs to Matthew Self (self@bayes.arc.nasa.gov).		   *
-*								   *
-\******************************************************************/
-
-/* This file is NOT a part of GCC, just distributed with it.  */
-
-/* If you find this in GCC,
-   please send bug reports to bug-gcc@prep.ai.mit.edu.  */
-
-/* Changed by Richard Stallman:
-   May 1993, add conditional to prevent multiple inclusion.
-   % inserted before a #.
-   New function `hypot' added.
-   Nans written in hex to avoid 0rnan.
-   May 1992, use %! for fpcr register.  Break lines before function names.
-   December 1989, add parens around `&' in pow.
-   November 1990, added alternate definition of HUGE_VAL for Sun.  */
-
-/* Changed by Jim Wilson:
-   September 1993, Use #undef before HUGE_VAL instead of #ifdef/#endif.  */
-
-/* Changed by Ian Lance Taylor:
-   September 1994, use extern inline instead of static inline.  */
-
-#ifndef __math_68881
-#define __math_68881
-
-#include <errno.h>
-
-#undef HUGE_VAL
-#ifdef __sun__
-/* The Sun assembler fails to handle the hex constant in the usual defn.  */
-#define HUGE_VAL							\
-({									\
-  static union { int i[2]; double d; } u = { {0x7ff00000, 0} };		\
-  u.d;									\
-})
-#else
-#define HUGE_VAL							\
-({									\
-  double huge_val;							\
-									\
-  __asm ("fmove%.d %#0x7ff0000000000000,%0"	/* Infinity */		\
-	 : "=f" (huge_val)						\
-	 : /* no inputs */);						\
-  huge_val;								\
-})
-#endif
-
-__inline extern double
-sin (double x)
-{
-  double value;
-
-  __asm ("fsin%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-cos (double x)
-{
-  double value;
-
-  __asm ("fcos%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-tan (double x)
-{
-  double value;
-
-  __asm ("ftan%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-asin (double x)
-{
-  double value;
-
-  __asm ("fasin%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-acos (double x)
-{
-  double value;
-
-  __asm ("facos%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-atan (double x)
-{
-  double value;
-
-  __asm ("fatan%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-atan2 (double y, double x)
-{
-  double pi, pi_over_2;
-
-  __asm ("fmovecr%.x %#0,%0"		/* extended precision pi */
-	 : "=f" (pi)
-	 : /* no inputs */ );
-  __asm ("fscale%.b %#-1,%0"		/* no loss of accuracy */
-	 : "=f" (pi_over_2)
-	 : "0" (pi));
-  if (x > 0)
-    {
-      if (y > 0)
-	{
-	  if (x > y)
-	    return atan (y / x);
-	  else
-	    return pi_over_2 - atan (x / y);
-	}
-      else
-	{
-	  if (x > -y)
-	    return atan (y / x);
-	  else
-	    return - pi_over_2 - atan (x / y);
-	}
-    }
-  else
-    {
-      if (y < 0)
-	{
-	  if (-x > -y)
-	    return - pi + atan (y / x);
-	  else
-	    return - pi_over_2 - atan (x / y);
-	}
-      else
-	{
-	  if (-x > y)
-	    return pi + atan (y / x);
-	  else if (y > 0)
-	    return pi_over_2 - atan (x / y);
-	  else
-	    {
-	      double value;
-
-	      errno = EDOM;
-	      __asm ("fmove%.d %#0x7fffffffffffffff,%0" 	/* quiet NaN */
-		     : "=f" (value)
-		     : /* no inputs */);
-	      return value;
-	    }
-	}
-    }
-}
-
-__inline extern double
-sinh (double x)
-{
-  double value;
-
-  __asm ("fsinh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-cosh (double x)
-{
-  double value;
-
-  __asm ("fcosh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-tanh (double x)
-{
-  double value;
-
-  __asm ("ftanh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-atanh (double x)
-{
-  double value;
-
-  __asm ("fatanh%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-exp (double x)
-{
-  double value;
-
-  __asm ("fetox%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-expm1 (double x)
-{
-  double value;
-
-  __asm ("fetoxm1%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-log (double x)
-{
-  double value;
-
-  __asm ("flogn%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-log1p (double x)
-{
-  double value;
-
-  __asm ("flognp1%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-log10 (double x)
-{
-  double value;
-
-  __asm ("flog10%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-sqrt (double x)
-{
-  double value;
-
-  __asm ("fsqrt%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-hypot (double x, double y)
-{
-  return sqrt (x*x + y*y);
-}
-
-__inline extern double
-pow (double x, double y)
-{
-  if (x > 0)
-    return exp (y * log (x));
-  else if (x == 0)
-    {
-      if (y > 0)
-	return 0.0;
-      else
-	{
-	  double value;
-
-	  errno = EDOM;
-	  __asm ("fmove%.d %#0x7fffffffffffffff,%0"		/* quiet NaN */
-		 : "=f" (value)
-		 : /* no inputs */);
-	  return value;
-	}
-    }
-  else
-    {
-      double temp;
-
-      __asm ("fintrz%.x %1,%0"
-	     : "=f" (temp)			/* integer-valued float */
-	     : "f" (y));
-      if (y == temp)
-        {
-	  int i = (int) y;
-	  
-	  if ((i & 1) == 0)			/* even */
-	    return exp (y * log (-x));
-	  else
-	    return - exp (y * log (-x));
-        }
-      else
-        {
-	  double value;
-
-	  errno = EDOM;
-	  __asm ("fmove%.d %#0x7fffffffffffffff,%0"		/* quiet NaN */
-		 : "=f" (value)
-		 : /* no inputs */);
-	  return value;
-        }
-    }
-}
-
-__inline extern double
-fabs (double x)
-{
-  double value;
-
-  __asm ("fabs%.x %1,%0"
-	 : "=f" (value)
-	 : "f" (x));
-  return value;
-}
-
-__inline extern double
-ceil (double x)
-{
-  int rounding_mode, round_up;
-  double value;
-
-  __asm volatile ("fmove%.l %!,%0"
-		  : "=dm" (rounding_mode)
-		  : /* no inputs */ );
-  round_up = rounding_mode | 0x30;
-  __asm volatile ("fmove%.l %0,%!"
-		  : /* no outputs */
-		  : "dmi" (round_up));
-  __asm volatile ("fint%.x %1,%0"
-		  : "=f" (value)
-		  : "f" (x));
-  __asm volatile ("fmove%.l %0,%!"
-		  : /* no outputs */
-		  : "dmi" (rounding_mode));
-  return value;
-}
-
-__inline extern double
-floor (double x)
-{
-  int rounding_mode, round_down;
-  double value;
-
-  __asm volatile ("fmove%.l %!,%0"
-		  : "=dm" (rounding_mode)
-		  : /* no inputs */ );
-  round_down = (rounding_mode & ~0x10)
-		| 0x20;
-  __asm volatile ("fmove%.l %0,%!"
-		  : /* no outputs */
-		  : "dmi" (round_down));
-  __asm volatile ("fint%.x %1,%0"
-		  : "=f" (value)
-		  : "f" (x));
-  __asm volatile ("fmove%.l %0,%!"
-		  : /* no outputs */
-		  : "dmi" (rounding_mode));
-  return value;
-}
-
-__inline extern double
-rint (double x)
-{
-  int rounding_mode, round_nearest;
-  double value;
-
-  __asm volatile ("fmove%.l %!,%0"
-		  : "=dm" (rounding_mode)
-		  : /* no inputs */ );
-  round_nearest = rounding_mode & ~0x30;
-  __asm volatile ("fmove%.l %0,%!"
-		  : /* no outputs */
-		  : "dmi" (round_nearest));
-  __asm volatile ("fint%.x %1,%0"
-		  : "=f" (value)
-		  : "f" (x));
-  __asm volatile ("fmove%.l %0,%!"
-		  : /* no outputs */
-		  : "dmi" (rounding_mode));
-  return value;
-}
-
-__inline extern double
-fmod (double x, double y)
-{
-  double value;
-
-  __asm ("fmod%.x %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "f" (y));
-  return value;
-}
-
-__inline extern double
-drem (double x, double y)
-{
-  double value;
-
-  __asm ("frem%.x %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "f" (y));
-  return value;
-}
-
-__inline extern double
-scalb (double x, int n)
-{
-  double value;
-
-  __asm ("fscale%.l %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "dmi" (n));
-  return value;
-}
-
-__inline extern double
-logb (double x)
-{
-  double exponent;
-
-  __asm ("fgetexp%.x %1,%0"
-	 : "=f" (exponent)
-	 : "f" (x));
-  return exponent;
-}
-
-__inline extern double
-ldexp (double x, int n)
-{
-  double value;
-
-  __asm ("fscale%.l %2,%0"
-	 : "=f" (value)
-	 : "0" (x),
-	   "dmi" (n));
-  return value;
-}
-
-__inline extern double
-frexp (double x, int *exp)
-{
-  double float_exponent;
-  int int_exponent;
-  double mantissa;
-
-  __asm ("fgetexp%.x %1,%0"
-	 : "=f" (float_exponent) 	/* integer-valued float */
-	 : "f" (x));
-  int_exponent = (int) float_exponent;
-  __asm ("fgetman%.x %1,%0"
-	 : "=f" (mantissa)		/* 1.0 <= mantissa < 2.0 */
-	 : "f" (x));
-  if (mantissa != 0)
-    {
-      __asm ("fscale%.b %#-1,%0"
-	     : "=f" (mantissa)		/* mantissa /= 2.0 */
-	     : "0" (mantissa));
-      int_exponent += 1;
-    }
-  *exp = int_exponent;
-  return mantissa;
-}
-
-__inline extern double
-modf (double x, double *ip)
-{
-  double temp;
-
-  __asm ("fintrz%.x %1,%0"
-	 : "=f" (temp)			/* integer-valued float */
-	 : "f" (x));
-  *ip = temp;
-  return x - temp;
-}
-
-#endif /* not __math_68881 */
diff --git a/gcc/ginclude/ppc-asm.h b/gcc/ginclude/ppc-asm.h
deleted file mode 100644
index 3a6fb2a8bcd..00000000000
--- a/gcc/ginclude/ppc-asm.h
+++ /dev/null
@@ -1,196 +0,0 @@
-/* PowerPC asm definitions for GNU C.  */
-/* Under winnt, 1) gas supports the following as names and 2) in particular
-   defining "toc" breaks the FUNC_START macro as ".toc" becomes ".2" */
-
-#if !defined(__WINNT__)
-#define r0	0
-#define sp	1
-#define toc	2
-#define r3	3
-#define r4	4
-#define r5	5
-#define r6	6
-#define r7	7
-#define r8	8
-#define r9	9
-#define r10	10
-#define r11	11
-#define r12	12
-#define r13	13
-#define r14	14
-#define r15	15
-#define r16	16
-#define r17	17
-#define r18	18
-#define r19     19
-#define r20	20
-#define r21	21
-#define r22	22
-#define r23	23
-#define r24	24
-#define r25	25
-#define r26	26
-#define r27	27
-#define r28	28
-#define r29	29
-#define r30	30
-#define r31	31
-
-#define cr0	0
-#define cr1	1
-#define cr2	2
-#define cr3	3
-#define cr4	4
-#define cr5	5
-#define cr6	6
-#define cr7	7
-
-#define f0	0
-#define f1	1
-#define f2	2
-#define f3	3
-#define f4	4
-#define f5	5
-#define f6	6
-#define f7	7
-#define f8	8
-#define f9	9
-#define f10	10
-#define f11	11
-#define f12	12
-#define f13	13
-#define f14	14
-#define f15	15
-#define f16	16
-#define f17	17
-#define f18	18
-#define f19     19
-#define f20	20
-#define f21	21
-#define f22	22
-#define f23	23
-#define f24	24
-#define f25	25
-#define f26	26
-#define f27	27
-#define f28	28
-#define f29	29
-#define f30	30
-#define f31	31
-#endif
-
-/*
- * Macros to glue together two tokens.
- */
-
-#ifdef __STDC__
-#define XGLUE(a,b) a##b
-#else
-#define XGLUE(a,b) a/**/b
-#endif
-
-#define GLUE(a,b) XGLUE(a,b)
-
-/*
- * Macros to begin and end a function written in assembler.  If -mcall-aixdesc
- * or -mcall-nt, create a function descriptor with the given name, and create
- * the real function with one or two leading periods respectively.
- */
-
-#ifdef _RELOCATABLE
-#define DESC_SECTION ".got2"
-#else
-#define DESC_SECTION ".got1"
-#endif
-
-#if defined(_CALL_AIXDESC)
-#define FUNC_NAME(name) GLUE(.,name)
-#define JUMP_TARGET(name) FUNC_NAME(name)
-#define FUNC_START(name) \
-	.section DESC_SECTION,"aw"; \
-name: \
-	.long GLUE(.,name); \
-	.long _GLOBAL_OFFSET_TABLE_; \
-	.long 0; \
-	.previous; \
-	.type GLUE(.,name),@function; \
-	.globl name; \
-	.globl GLUE(.,name); \
-GLUE(.,name):
-
-#define FUNC_END(name) \
-GLUE(.L,name): \
-	.size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
-
-#elif defined(__WINNT__)
-#define FUNC_NAME(name) GLUE(..,name)
-#define JUMP_TARGET(name) FUNC_NAME(name)
-#define FUNC_START(name) \
-	.pdata; \
-	.align 2; \
-	.ualong GLUE(..,name),GLUE(name,.e),0,0,GLUE(..,name); \
-	.reldata; \
-name: \
-	.ualong GLUE(..,name),.toc; \
-	.section .text; \
-	.globl name; \
-	.globl GLUE(..,name); \
-GLUE(..,name):
-
-#define FUNC_END(name) \
-GLUE(name,.e): ; \
-GLUE(FE_MOT_RESVD..,name):
-
-#elif defined(_CALL_NT)
-#define FUNC_NAME(name) GLUE(..,name)
-#define JUMP_TARGET(name) FUNC_NAME(name)
-#define FUNC_START(name) \
-	.section DESC_SECTION,"aw"; \
-name: \
-	.long GLUE(..,name); \
-	.long _GLOBAL_OFFSET_TABLE_; \
-	.previous; \
-	.type GLUE(..,name),@function; \
-	.globl name; \
-	.globl GLUE(..,name); \
-GLUE(..,name):
-
-#define FUNC_END(name) \
-GLUE(.L,name): \
-	.size GLUE(..,name),GLUE(.L,name)-GLUE(..,name)
-
-#elif defined (__powerpc64__)
-#define FUNC_NAME(name) GLUE(.,name)
-#define FUNC_START(name) \
-	.section ".opd","aw"; \
-name: \
-	.quad GLUE(.,name); \
-	.quad .TOC.@tocbase; \
-	.quad 0; \
-	.previous; \
-	.type GLUE(.,name),@function; \
-	.globl name; \
-	.globl GLUE(.,name); \
-GLUE(.,name):
-
-#define FUNC_END(name) \
-GLUE(.L,name): \
-	.size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
-
-#else
-#define FUNC_NAME(name) GLUE(__USER_LABEL_PREFIX__,name)
-#if defined __PIC__ || defined __pic__
-#define JUMP_TARGET(name) FUNC_NAME(name@plt)
-#else
-#define JUMP_TARGET(name) FUNC_NAME(name)
-#endif
-#define FUNC_START(name) \
-	.type FUNC_NAME(name),@function; \
-	.globl FUNC_NAME(name); \
-FUNC_NAME(name):
-
-#define FUNC_END(name) \
-GLUE(.L,name): \
-	.size FUNC_NAME(name),GLUE(.L,name)-FUNC_NAME(name)
-#endif
-
diff --git a/gcc/ginclude/proto.h b/gcc/ginclude/proto.h
deleted file mode 100644
index cc48915d842..00000000000
--- a/gcc/ginclude/proto.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/* This header file is to avoid trouble with semi-ANSI header files
-   on the Convex in system version 8.0.  */
-
-#define _PROTO(list) ()