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* pa.c (output_indirect_call): Only use %r2 as the link register in
[pf3gnuchains/gcc-fork.git] / include / obstack.h
index 38e9677..5496ff2 100644 (file)
@@ -1,5 +1,7 @@
 /* obstack.h - object stack macros
-   Copyright (C) 1988,89,90,91,92,93,94,96,97,98 Free Software Foundation, Inc.
+   Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998,
+   1999, 2000
+   Free Software Foundation, Inc.
 
 
    NOTE: The canonical source of this file is maintained with the GNU C Library.
@@ -143,12 +145,16 @@ extern "C" {
 
 #if defined _LIBC || defined HAVE_STRING_H
 # include <string.h>
-# define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N))
+# if defined __STDC__ && __STDC__
+#  define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N))
+# else
+#  define _obstack_memcpy(To, From, N) memcpy ((To), (char *)(From), (N))
+# endif
 #else
 # ifdef memcpy
-#  define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N))
+#  define _obstack_memcpy(To, From, N) memcpy ((To), (char *)(From), (N))
 # else
-#  define _obstack_memcpy(To, From, N) bcopy ((From), (To), (N))
+#  define _obstack_memcpy(To, From, N) bcopy ((char *)(From), (To), (N))
 # endif
 #endif
 
@@ -337,7 +343,7 @@ extern int obstack_exit_failure;
 
 #endif
 
-#define obstack_1grow_fast(h,achar) (*((h)->next_free)++ = achar)
+#define obstack_1grow_fast(h,achar) (*((h)->next_free)++ = (achar))
 
 #define obstack_blank_fast(h,n) ((h)->next_free += (n))
 
@@ -385,7 +391,7 @@ __extension__                                                               \
    int __len = (length);                                               \
    if (__o->next_free + __len > __o->chunk_limit)                      \
      _obstack_newchunk (__o, __len);                                   \
-   _obstack_memcpy (__o->next_free, (char *) (where), __len);          \
+   _obstack_memcpy (__o->next_free, (where), __len);                   \
    __o->next_free += __len;                                            \
    (void) 0; })
 
@@ -395,7 +401,7 @@ __extension__                                                               \
    int __len = (length);                                               \
    if (__o->next_free + __len + 1 > __o->chunk_limit)                  \
      _obstack_newchunk (__o, __len + 1);                               \
-   _obstack_memcpy (__o->next_free, (char *) (where), __len);          \
+   _obstack_memcpy (__o->next_free, (where), __len);                   \
    __o->next_free += __len;                                            \
    *(__o->next_free)++ = 0;                                            \
    (void) 0; })
@@ -405,7 +411,7 @@ __extension__                                                               \
 ({ struct obstack *__o = (OBSTACK);                                    \
    if (__o->next_free + 1 > __o->chunk_limit)                          \
      _obstack_newchunk (__o, 1);                                       \
-   *(__o->next_free)++ = (datum);                                      \
+   obstack_1grow_fast (__o, datum);                                    \
    (void) 0; })
 
 /* These assume that the obstack alignment is good enough for pointers or ints,
@@ -417,19 +423,28 @@ __extension__                                                             \
 ({ struct obstack *__o = (OBSTACK);                                    \
    if (__o->next_free + sizeof (void *) > __o->chunk_limit)            \
      _obstack_newchunk (__o, sizeof (void *));                         \
-   *((void **)__o->next_free)++ = ((void *)datum);                     \
-   (void) 0; })
+   obstack_ptr_grow_fast (__o, datum); })
 
 # define obstack_int_grow(OBSTACK,datum)                               \
 __extension__                                                          \
 ({ struct obstack *__o = (OBSTACK);                                    \
    if (__o->next_free + sizeof (int) > __o->chunk_limit)               \
      _obstack_newchunk (__o, sizeof (int));                            \
-   *((int *)__o->next_free)++ = ((int)datum);                          \
+   obstack_int_grow_fast (__o, datum); })
+
+# define obstack_ptr_grow_fast(OBSTACK,aptr)                           \
+__extension__                                                          \
+({ struct obstack *__o1 = (OBSTACK);                                   \
+   *(const void **) __o1->next_free = (aptr);                          \
+   __o1->next_free += sizeof (const void *);                           \
    (void) 0; })
 
-# define obstack_ptr_grow_fast(h,aptr) (*((void **) (h)->next_free)++ = (void *)aptr)
-# define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint)
+# define obstack_int_grow_fast(OBSTACK,aint)                           \
+__extension__                                                          \
+({ struct obstack *__o1 = (OBSTACK);                                   \
+   *(int *) __o1->next_free = (aint);                                  \
+   __o1->next_free += sizeof (int);                                    \
+   (void) 0; })
 
 # define obstack_blank(OBSTACK,length)                                 \
 __extension__                                                          \
@@ -437,7 +452,7 @@ __extension__                                                               \
    int __len = (length);                                               \
    if (__o->chunk_limit - __o->next_free < __len)                      \
      _obstack_newchunk (__o, __len);                                   \
-   __o->next_free += __len;                                            \
+   obstack_blank_fast (__o, __len);                                    \
    (void) 0; })
 
 # define obstack_alloc(OBSTACK,length)                                 \
@@ -510,40 +525,43 @@ __extension__                                                             \
 ( (h)->temp = (length),                                                        \
   (((h)->next_free + (h)->temp > (h)->chunk_limit)                     \
    ? (_obstack_newchunk ((h), (h)->temp), 0) : 0),                     \
-  _obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp),       \
+  _obstack_memcpy ((h)->next_free, (where), (h)->temp),                        \
   (h)->next_free += (h)->temp)
 
 # define obstack_grow0(h,where,length)                                 \
 ( (h)->temp = (length),                                                        \
   (((h)->next_free + (h)->temp + 1 > (h)->chunk_limit)                 \
    ? (_obstack_newchunk ((h), (h)->temp + 1), 0) : 0),                 \
-  _obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp),       \
+  _obstack_memcpy ((h)->next_free, (where), (h)->temp),                        \
   (h)->next_free += (h)->temp,                                         \
   *((h)->next_free)++ = 0)
 
 # define obstack_1grow(h,datum)                                                \
 ( (((h)->next_free + 1 > (h)->chunk_limit)                             \
    ? (_obstack_newchunk ((h), 1), 0) : 0),                             \
-  (*((h)->next_free)++ = (datum)))
+  obstack_1grow_fast (h, datum))
 
 # define obstack_ptr_grow(h,datum)                                     \
 ( (((h)->next_free + sizeof (char *) > (h)->chunk_limit)               \
    ? (_obstack_newchunk ((h), sizeof (char *)), 0) : 0),               \
-  (*((char **) (((h)->next_free+=sizeof(char *))-sizeof(char *))) = ((char *) datum)))
+  obstack_ptr_grow_fast (h, datum))
 
 # define obstack_int_grow(h,datum)                                     \
 ( (((h)->next_free + sizeof (int) > (h)->chunk_limit)                  \
    ? (_obstack_newchunk ((h), sizeof (int)), 0) : 0),                  \
-  (*((int *) (((h)->next_free+=sizeof(int))-sizeof(int))) = ((int) datum)))
+  obstack_int_grow_fast (h, datum))
+
+# define obstack_ptr_grow_fast(h,aptr)                                 \
+  (((const void **) ((h)->next_free += sizeof (void *)))[-1] = (aptr))
 
-# define obstack_ptr_grow_fast(h,aptr) (*((char **) (h)->next_free)++ = (char *) aptr)
-# define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint)
+# define obstack_int_grow_fast(h,aint)                                 \
+  (((int *) ((h)->next_free += sizeof (int)))[-1] = (aptr))
 
 # define obstack_blank(h,length)                                       \
 ( (h)->temp = (length),                                                        \
   (((h)->chunk_limit - (h)->next_free < (h)->temp)                     \
    ? (_obstack_newchunk ((h), (h)->temp), 0) : 0),                     \
-  ((h)->next_free += (h)->temp))
+  obstack_blank_fast (h, (h)->temp))
 
 # define obstack_alloc(h,length)                                       \
  (obstack_blank ((h), (length)), obstack_finish ((h)))