This commit was generated by cvs2svn to compensate for changes in r52287,

which included commits to RCS files with non-trunk default branches.

5 files changed, 213 insertions, 124 deletions

diff --git a/contrib/gcc/ginclude/math-3300.h b/contrib/gcc/ginclude/math-3300.h
index 4e70125..5d7ba28 100644
--- a/contrib/gcc/ginclude/math-3300.h
+++ b/contrib/gcc/ginclude/math-3300.h
@@ -278,7 +278,7 @@ __inline static const double pow (const double x, const double y)
         {
 	  int i = (int) y;
 	  
-	  if (i & 1 == 0)			/* even */
+	  if ((i & 1) == 0)			/* even */
 	    return exp (y * log (x));
 	  else
 	    return - exp (y * log (x));
diff --git a/contrib/gcc/ginclude/va-c4x.h b/contrib/gcc/ginclude/va-c4x.h
new file mode 100644
index 0000000..c73c6d5
--- /dev/null
+++ b/contrib/gcc/ginclude/va-c4x.h
@@ -0,0 +1,34 @@
+/* GNU C varargs support for the TMS320C[34]x  */
+
+/* C[34]x arguments grow in weird ways (downwards) that the standard
+   varargs stuff can't handle. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+
+typedef void *__gnuc_va_list;
+
+#endif /* not __GNUC_VA_LIST */
+
+/* If this is for internal libc use, don't define anything but
+   __gnuc_va_list.  */
+#if defined (_STDARG_H) || defined (_VARARGS_H)
+
+#ifdef _STDARG_H /* stdarg.h support */
+
+#define va_start(AP,LASTARG) AP=(__gnuc_va_list) __builtin_next_arg (LASTARG)
+
+#else /* varargs.h support */
+
+#define	__va_ellipsis	...
+#define	va_alist	__builtin_va_alist
+#define	va_dcl		int __builtin_va_alist; __va_ellipsis
+#define va_start(AP)	AP=(__gnuc_va_list) ((int *)&__builtin_va_alist +  1)
+
+#endif /* _STDARG_H */
+
+#define va_end(AP)	((void) 0)
+#define va_arg(AP,TYPE)	(AP = (__gnuc_va_list) ((char *) (AP) - sizeof(TYPE)), \
+			 *((TYPE *) ((char *) (AP))))
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
diff --git a/contrib/gcc/ginclude/va-clipper.h b/contrib/gcc/ginclude/va-clipper.h
index 38cc77f..213afca 100644
--- a/contrib/gcc/ginclude/va-clipper.h
+++ b/contrib/gcc/ginclude/va-clipper.h
@@ -15,7 +15,7 @@ typedef struct
 
 
 #if defined (_STDARG_H) || defined (_VARARGS_H)
-#define va_list __gnuc_va_list
+typedef __gnuc_va_list va_list;
 #define __va_list __gnuc_va_list	/* acc compatibility */
 
 #define _VA_LIST
diff --git a/contrib/gcc/ginclude/va-ppc.h b/contrib/gcc/ginclude/va-ppc.h
index 736369d..de299b5 100644
--- a/contrib/gcc/ginclude/va-ppc.h
+++ b/contrib/gcc/ginclude/va-ppc.h
@@ -17,10 +17,10 @@
 /* Note that the names in this structure are in the user's namespace, but
    that the V.4 abi explicitly states that these names should be used.  */
 typedef struct __va_list_tag {
-  char gpr;			/* index into the array of 8 GPRs stored in the
+  unsigned char gpr;		/* index into the array of 8 GPRs stored in the
 				   register save area gpr=0 corresponds to r3,
 				   gpr=1 to r4, etc. */
-  char fpr;			/* index into the array of 8 FPRs stored in the
+  unsigned char fpr;		/* index into the array of 8 FPRs stored in the
 				   register save area fpr=0 corresponds to f1,
 				   fpr=1 to f2, etc. */
   char *overflow_arg_area;	/* location on stack that holds the next
@@ -51,42 +51,21 @@ typedef struct {
 /* Macros to access the register save area */
 /* We cast to void * and then to TYPE * because this avoids
    a warning about increasing the alignment requirement.  */
-#define __VA_FP_REGSAVE(AP,TYPE)					\
+#define __VA_FP_REGSAVE(AP,OFS,TYPE)					\
   ((TYPE *) (void *) (&(((__va_regsave_t *)				\
-			 (AP)->reg_save_area)->__fp_save[(int)(AP)->fpr])))
+			 (AP)->reg_save_area)->__fp_save[OFS])))
 
-#define __VA_GP_REGSAVE(AP,TYPE)					\
+#define __VA_GP_REGSAVE(AP,OFS,TYPE)					\
   ((TYPE *) (void *) (&(((__va_regsave_t *)				\
-			 (AP)->reg_save_area)->__gp_save[(int)(AP)->gpr])))
-
-/* Common code for va_start for both varargs and stdarg.  This depends
-   on the format of rs6000_args in rs6000.h.  The fields used are:
-
-   #0	WORDS			# words used for GP regs/stack values
-   #1	FREGNO			next available FP register
-   #2	NARGS_PROTOTYPE		# args left in the current prototype
-   #3	ORIG_NARGS		original value of NARGS_PROTOTYPE
-   #4	VARARGS_OFFSET		offset from frame pointer of varargs area */
-
-#define __va_words		__builtin_args_info (0)
-#define __va_fregno		__builtin_args_info (1)
-#define	__va_nargs		__builtin_args_info (2)
-#define __va_orig_nargs		__builtin_args_info (3)
-#define __va_varargs_offset	__builtin_args_info (4)
-
-#define __va_start_common(AP, FAKE)					\
-__extension__ ({							\
-   register int __words = __va_words - FAKE;				\
-									\
-   (AP)->gpr = (__words < 8) ? __words : 8;				\
-   (AP)->fpr = __va_fregno - 33;					\
-   (AP)->reg_save_area = (((char *) __builtin_frame_address (0))	\
-			  + __va_varargs_offset);			\
-   __va_overflow(AP) = ((char *)__builtin_saveregs ()			\
-			+ (((__words >= 8) ? __words - 8 : 0)		\
-			   * sizeof (long)));				\
-   (void)0;								\
-})
+			 (AP)->reg_save_area)->__gp_save[OFS])))
+
+/* Common code for va_start for both varargs and stdarg.  We allow all
+   the work to be done by __builtin_saveregs.  It returns a pointer to
+   a va_list that was constructed on the stack; we must simply copy it
+   to the user's variable.  */
+
+#define __va_start_common(AP, FAKE) \
+  __builtin_memcpy ((AP), __builtin_saveregs (), sizeof(__gnuc_va_list))
 
 #ifdef _STDARG_H /* stdarg.h support */
 
@@ -109,60 +88,106 @@ __extension__ ({							\
 #define __va_float_p(TYPE)	(__builtin_classify_type(*(TYPE *)0) == 8)
 #endif
 
-#define __va_longlong_p(TYPE) \
-  ((__builtin_classify_type(*(TYPE *)0) == 1) && (sizeof(TYPE) == 8))
-
 #define __va_aggregate_p(TYPE)	(__builtin_classify_type(*(TYPE *)0) >= 12)
 #define __va_size(TYPE)		((sizeof(TYPE) + sizeof (long) - 1) / sizeof (long))
 
-#define va_arg(AP,TYPE)							\
-__extension__ (*({							\
-  register TYPE *__ptr;							\
-									\
-  if (__va_float_p (TYPE) && (AP)->fpr < 8)				\
-    {									\
-      __ptr = __VA_FP_REGSAVE (AP, TYPE);				\
-      (AP)->fpr++;							\
-    }									\
-									\
-  else if (__va_aggregate_p (TYPE) && (AP)->gpr < 8)			\
-    {									\
-      __ptr = * __VA_GP_REGSAVE (AP, TYPE *);				\
-      (AP)->gpr++;							\
-    }									\
-									\
-  else if (!__va_float_p (TYPE) && !__va_aggregate_p (TYPE)		\
-	   && (AP)->gpr + __va_size(TYPE) <= 8				\
-	   && (!__va_longlong_p(TYPE)					\
-	       || (AP)->gpr + __va_size(TYPE) <= 8))			\
-    {									\
-      if (__va_longlong_p(TYPE) && ((AP)->gpr & 1) != 0)		\
-	(AP)->gpr++;							\
-									\
-      __ptr = __VA_GP_REGSAVE (AP, TYPE);				\
-      (AP)->gpr += __va_size (TYPE);					\
-    }									\
-									\
-  else if (!__va_float_p (TYPE) && !__va_aggregate_p (TYPE)		\
-	   && (AP)->gpr < 8)						\
-    {									\
-      (AP)->gpr = 8;							\
-      __ptr = (TYPE *) (void *) (__va_overflow(AP));			\
-      __va_overflow(AP) += __va_size (TYPE) * sizeof (long);		\
-    }									\
-									\
-  else if (__va_aggregate_p (TYPE))					\
-    {									\
-      __ptr = * (TYPE **) (void *) (__va_overflow(AP));			\
-      __va_overflow(AP) += sizeof (TYPE *);				\
-    }									\
-  else									\
-    {									\
-      __ptr = (TYPE *) (void *) (__va_overflow(AP));			\
-      __va_overflow(AP) += __va_size (TYPE) * sizeof (long);		\
-    }									\
-									\
-  __ptr;								\
+/* This symbol isn't defined.  It is used to flag type promotion violations
+   at link time.  We can only do this when optimizing.  Use __builtin_trap
+   instead of abort so that we don't require a prototype for abort.
+
+   __builtin_trap stuff is not available on the gcc-2.95 branch, so we just
+   avoid calling it for now.  */
+
+#ifdef __OPTIMIZE__
+extern void __va_arg_type_violation(void) __attribute__((__noreturn__));
+#else
+#define __va_arg_type_violation()
+#endif
+
+#define va_arg(AP,TYPE)							   \
+__extension__ (*({							   \
+  register TYPE *__ptr;							   \
+									   \
+  if (__va_float_p (TYPE) && sizeof (TYPE) < 16)			   \
+    {									   \
+      unsigned char __fpr = (AP)->fpr;					   \
+      if (__fpr < 8)							   \
+	{								   \
+	  __ptr = __VA_FP_REGSAVE (AP, __fpr, TYPE);			   \
+	  (AP)->fpr = __fpr + 1;					   \
+	}								   \
+      else if (sizeof (TYPE) == 8)					   \
+	{								   \
+	  unsigned long __addr = (unsigned long) (__va_overflow (AP));	   \
+	  __ptr = (TYPE *)((__addr + 7) & -8);				   \
+	  __va_overflow (AP) = (char *)(__ptr + 1);			   \
+	}								   \
+      else								   \
+	{								   \
+	  /* float is promoted to double.  */				   \
+	  __va_arg_type_violation ();					   \
+	}								   \
+    }									   \
+									   \
+  /* Aggregates and long doubles are passed by reference.  */		   \
+  else if (__va_aggregate_p (TYPE) || __va_float_p (TYPE))		   \
+    {									   \
+      unsigned char __gpr = (AP)->gpr;					   \
+      if (__gpr < 8)							   \
+	{								   \
+	  __ptr = * __VA_GP_REGSAVE (AP, __gpr, TYPE *);		   \
+	  (AP)->gpr = __gpr + 1;					   \
+	}								   \
+      else								   \
+	{								   \
+	  TYPE **__pptr = (TYPE **) (__va_overflow (AP));		   \
+	  __ptr = * __pptr;						   \
+	  __va_overflow (AP) = (char *) (__pptr + 1);			   \
+	}								   \
+    }									   \
+									   \
+  /* Only integrals remaining.  */					   \
+  else									   \
+    {									   \
+      /* longlong is aligned.  */					   \
+      if (sizeof (TYPE) == 8)						   \
+	{								   \
+	  unsigned char __gpr = (AP)->gpr;				   \
+	  if (__gpr < 7)						   \
+	    {								   \
+	      __gpr += __gpr & 1;					   \
+	      __ptr = __VA_GP_REGSAVE (AP, __gpr, TYPE);		   \
+	      (AP)->gpr = __gpr + 2;					   \
+	    }								   \
+	  else								   \
+	    {								   \
+	      unsigned long __addr = (unsigned long) (__va_overflow (AP)); \
+	      __ptr = (TYPE *)((__addr + 7) & -8);			   \
+	      (AP)->gpr = 8;						   \
+	      __va_overflow (AP) = (char *)(__ptr + 1);			   \
+	    }								   \
+	}								   \
+      else if (sizeof (TYPE) == 4)					   \
+	{								   \
+	  unsigned char __gpr = (AP)->gpr;				   \
+	  if (__gpr < 8)						   \
+	    {								   \
+	      __ptr = __VA_GP_REGSAVE (AP, __gpr, TYPE);		   \
+	      (AP)->gpr = __gpr + 1;					   \
+	    }								   \
+	  else								   \
+	    {								   \
+	      __ptr = (TYPE *) __va_overflow (AP);			   \
+	      __va_overflow (AP) = (char *)(__ptr + 1);			   \
+	    }								   \
+	}								   \
+      else								   \
+	{								   \
+	  /* Everything else was promoted to int.  */			   \
+	  __va_arg_type_violation ();					   \
+	}								   \
+    }									   \
+  __ptr;								   \
 }))
 
 #define va_end(AP)	((void)0)
diff --git a/contrib/gcc/ginclude/va-sh.h b/contrib/gcc/ginclude/va-sh.h
index b4a4f43..dc4e3ae 100644
--- a/contrib/gcc/ginclude/va-sh.h
+++ b/contrib/gcc/ginclude/va-sh.h
@@ -1,15 +1,18 @@
-/* This is just like the default gvarargs.h
-   except for differences described below.  */
+/* The ! __SH3E_VARG case is similar to the default gvarargs.h .  */
+
+#if (defined (__SH3E__) || defined (__SH4_SINGLE__) || defined (__SH4__) || defined (__SH4_SINGLE_ONLY__)) && ! defined (__HITACHI__)
+#define __SH3E_VARG
+#endif
 
 /* Define __gnuc_va_list.  */
 
 #ifndef __GNUC_VA_LIST
 #define __GNUC_VA_LIST
 
-#ifdef __SH3E__
+#ifdef __SH3E_VARG
 
 typedef long __va_greg;
-typedef double __va_freg;
+typedef float __va_freg;
 
 typedef struct {
   __va_greg * __va_next_o;		/* next available register */
@@ -33,24 +36,24 @@ typedef void *__gnuc_va_list;
 
 #ifdef _STDARG_H
 
-#ifdef __SH3E__
+#ifdef __SH3E_VARG
 
 #define va_start(AP, LASTARG) \
 __extension__ \
   ({ \
-     AP.__va_next_fp = (__va_freg *) __builtin_saveregs (); \
-     AP.__va_next_fp_limit = (AP.__va_next_fp + \
+     (AP).__va_next_fp = (__va_freg *) __builtin_saveregs (); \
+     (AP).__va_next_fp_limit = ((AP).__va_next_fp + \
 			      (__builtin_args_info (1) < 8 ? 8 - __builtin_args_info (1) : 0)); \
-     AP.__va_next_o = (__va_greg *) AP.__va_next_fp_limit; \
-     AP.__va_next_o_limit = (AP.__va_next_o + \
+     (AP).__va_next_o = (__va_greg *) (AP).__va_next_fp_limit; \
+     (AP).__va_next_o_limit = ((AP).__va_next_o + \
 			     (__builtin_args_info (0) < 4 ? 4 - __builtin_args_info (0) : 0)); \
-     AP.__va_next_stack = (__va_greg *) __builtin_next_arg (LASTARG); \
+     (AP).__va_next_stack = (__va_greg *) __builtin_next_arg (LASTARG); \
   })
 
 #else /* ! SH3E */
 
 #define va_start(AP, LASTARG) 						\
- (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
+ ((AP) = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
 
 #endif /* ! SH3E */
 
@@ -59,24 +62,26 @@ __extension__ \
 #define va_alist  __builtin_va_alist
 #define va_dcl    int __builtin_va_alist;...
 
-#ifdef __SH3E__
+#ifdef __SH3E_VARG
 
 #define va_start(AP) \
 __extension__ \
   ({ \
-     AP.__va_next_fp = (__va_freg *) __builtin_saveregs (); \
-     AP.__va_next_fp_limit = (AP.__va_next_fp + \
+     (AP).__va_next_fp = (__va_freg *) __builtin_saveregs (); \
+     (AP).__va_next_fp_limit = ((AP).__va_next_fp + \
 			      (__builtin_args_info (1) < 8 ? 8 - __builtin_args_info (1) : 0)); \
-     AP.__va_next_o = (__va_greg *) AP.__va_next_fp_limit; \
-     AP.__va_next_o_limit = (AP.__va_next_o + \
+     (AP).__va_next_o = (__va_greg *) (AP).__va_next_fp_limit; \
+     (AP).__va_next_o_limit = ((AP).__va_next_o + \
 			     (__builtin_args_info (0) < 4 ? 4 - __builtin_args_info (0) : 0)); \
-     AP.__va_next_stack = (__va_greg *) __builtin_next_arg (__builtin_va_alist) \
-       - (__builtin_args_info (0) >= 4 || __builtin_args_info (1) >= 8 ? 1 : 0); \
+     (AP).__va_next_stack \
+       = ((__va_greg *) __builtin_next_arg (__builtin_va_alist) \
+	  - (__builtin_args_info (0) >= 4 || __builtin_args_info (1) >= 8 \
+	     ? 1 : 0)); \
   })
 
 #else /* ! SH3E */
 
-#define va_start(AP)  AP=(char *) &__builtin_va_alist
+#define va_start(AP)  ((AP) = (char *) &__builtin_va_alist)
 
 #endif /* ! SH3E */
 
@@ -136,53 +141,78 @@ enum __va_type_classes {
      We want the MEM_IN_STRUCT_P bit set in the emitted RTL, therefore we
      use unions even when it would otherwise be unnecessary.  */
 
+/* gcc has an extension that allows to use a casted lvalue as an lvalue,
+   But it doesn't work in C++ with -pedantic - even in the presence of
+   __extension__ .  We work around this problem by using a reference type.  */
+#ifdef __cplusplus
+#define __VA_REF &
+#else
+#define __VA_REF
+#endif
+
 #define __va_arg_sh1(AP, TYPE) __extension__ 				\
-__extension__								\
 ({(sizeof (TYPE) == 1							\
    ? ({union {TYPE t; char c;} __t;					\
        __asm(""								\
-	   : "=r" (__t.c)						\
-	   : "0" ((((union { int i, j; } *) (AP))++)->i));		\
+	     : "=r" (__t.c)						\
+	     : "0" ((((union { int i, j; } *__VA_REF) (AP))++)->i));	\
        __t.t;})								\
    : sizeof (TYPE) == 2							\
    ? ({union {TYPE t; short s;} __t;					\
        __asm(""								\
-	   : "=r" (__t.s)						\
-	   : "0" ((((union { int i, j; } *) (AP))++)->i));		\
+	     : "=r" (__t.s)						\
+	     : "0" ((((union { int i, j; } *__VA_REF) (AP))++)->i));	\
        __t.t;})								\
    : sizeof (TYPE) >= 4 || __LITTLE_ENDIAN_P				\
-   ? (((union { TYPE t; int i;} *) (AP))++)->t				\
-   : ((union {TYPE t;TYPE u;}*) ((char *)++(int *)(AP) - sizeof (TYPE)))->t);})
+   ? (((union { TYPE t; int i;} *__VA_REF) (AP))++)->t			\
+   : ((union {TYPE t;TYPE u;}*) ((char *)++(int *__VA_REF)(AP) - sizeof (TYPE)))->t);})
 
-#ifdef __SH3E__
+#ifdef __SH3E_VARG
 
 #define __PASS_AS_FLOAT(TYPE_CLASS,SIZE) \
   (TYPE_CLASS == __real_type_class && SIZE == 4)
 
+#define __TARGET_SH4_P 0
+
+#if defined(__SH4__) || defined(__SH4_SINGLE__)
+#undef __PASS_AS_FLOAT
+#define __PASS_AS_FLOAT(TYPE_CLASS,SIZE) \
+  (TYPE_CLASS == __real_type_class && SIZE <= 8 \
+   || TYPE_CLASS == __complex_type_class && SIZE <= 16)
+#undef __TARGET_SH4_P
+#define __TARGET_SH4_P 1
+#endif
+
 #define va_arg(pvar,TYPE)					\
 __extension__							\
 ({int __type = __builtin_classify_type (* (TYPE *) 0);		\
   void * __result_p;						\
   if (__PASS_AS_FLOAT (__type, sizeof(TYPE)))			\
     {								\
-      if (pvar.__va_next_fp < pvar.__va_next_fp_limit)		\
+      if ((pvar).__va_next_fp < (pvar).__va_next_fp_limit)	\
 	{							\
-	  __result_p = &pvar.__va_next_fp;			\
+	  if (((__type == __real_type_class && sizeof (TYPE) > 4)\
+	       || sizeof (TYPE) > 8)				\
+	      && (((int) (pvar).__va_next_fp ^ (int) (pvar).__va_next_fp_limit)\
+		  & 4))						\
+	    (pvar).__va_next_fp++;				\
+	  __result_p = &(pvar).__va_next_fp;			\
 	}							\
       else							\
-	__result_p = &pvar.__va_next_stack;			\
+	__result_p = &(pvar).__va_next_stack;			\
     }								\
   else								\
     {								\
-      if (pvar.__va_next_o + ((sizeof (TYPE) + 3) / 4)		\
-	  <= pvar.__va_next_o_limit) 				\
-	__result_p = &pvar.__va_next_o;				\
+      if ((pvar).__va_next_o + ((sizeof (TYPE) + 3) / 4)	\
+	  <= (pvar).__va_next_o_limit) 				\
+	__result_p = &(pvar).__va_next_o;			\
       else							\
 	{							\
 	  if (sizeof (TYPE) > 4)				\
-	    pvar.__va_next_o = pvar.__va_next_o_limit;		\
+	   if (! __TARGET_SH4_P)				\
+	    (pvar).__va_next_o = (pvar).__va_next_o_limit;	\
 								\
-	  __result_p = &pvar.__va_next_stack;			\
+	  __result_p = &(pvar).__va_next_stack;			\
 	}							\
     } 								\
   __va_arg_sh1(*(void **)__result_p, TYPE);})
@@ -194,6 +224,6 @@ __extension__							\
 #endif /* SH3E */
 
 /* Copy __gnuc_va_list into another variable of this type.  */
-#define __va_copy(dest, src) (dest) = (src)
+#define __va_copy(dest, src) ((dest) = (src))
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */