merge from gcc

include/ChangeLog

@@ -1,3 +1,16 @@
+2004-07-13  Bernardo Innocenti  <bernie@develer.com>
+
+	* libiberty.h (XNEW, XCNEW, XNEWVEC, XCNEWVEC, XOBNEW): Move here from
+	libcpp/internal.h.
+	(XDELETE, XRESIZEVEC, XDELETEVEC, XNEWVAR, XCNEWVAR, XRESIZEVAR): New
+	macros.
+
+2004-07-13  Bernardo Innocenti  <bernie@develer.com>
+
+	* libiberty.h (ASTRDUP): Add casts required for stricter
+	type conversion rules of C++.
+	* obstack.h (obstack_free): Likewise.
+
 2004-07-07  Tomer Levi  <Tomer.Levi@nsc.com>
 
 	* dis-asm.h (print_insn_crx): Declare.

include/libiberty.h

@@ -309,7 +309,7 @@ extern PTR C_alloca PARAMS ((size_t)) ATTRIBUTE_MALLOC;
 # define ASTRDUP(X) \
   (__extension__ ({ const char *const libiberty_optr = (X); \
    const unsigned long libiberty_len = strlen (libiberty_optr) + 1; \
-   char *const libiberty_nptr = alloca (libiberty_len); \
+   char *const libiberty_nptr = (char *const) alloca (libiberty_len); \
    (char *) memcpy (libiberty_nptr, libiberty_optr, libiberty_len); }))
 #else
 # define alloca(x) C_alloca(x)
@@ -323,7 +323,7 @@ extern unsigned long libiberty_len;
 # define ASTRDUP(X) \
   (libiberty_optr = (X), \
    libiberty_len = strlen (libiberty_optr) + 1, \
-   libiberty_nptr = alloca (libiberty_len), \
+   libiberty_nptr = (char *) alloca (libiberty_len), \
    (char *) memcpy (libiberty_nptr, libiberty_optr, libiberty_len))
 #endif
 

include/obstack.h

@@ -494,9 +494,9 @@ __extension__								\
 # define obstack_free(OBSTACK, OBJ)					\
 __extension__								\
 ({ struct obstack *__o = (OBSTACK);					\
-   void *__obj = (OBJ);							\
+   void *__obj = (void *) (OBJ);					\
    if (__obj > (void *)__o->chunk && __obj < (void *)__o->chunk_limit)  \
-     __o->next_free = __o->object_base = __obj;				\
+     __o->next_free = __o->object_base = (char *) __obj;		\
    else (obstack_free) (__o, __obj); })
 
 #else /* not __GNUC__ or not __STDC__ */