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merge from gcc

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DJ Delorie 2004-07-24 18:04:39 +00:00
parent b92b36bd8a
commit 8c2defa46c
3 changed files with 43 additions and 0 deletions
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4
include/ChangeLog
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@ -1,3 +1,7 @@
2004-07-24 Bernardo Innocenti <bernie@develer.com>
* ansidecl.h (ARG_UNUSED): New Macro.
2004-07-23 H.J. Lu <hongjiu.lu@intel.com>
* bin-bugs.h (REPORT_BUGS_TO): Set to

8
include/ansidecl.h
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@ -264,6 +264,14 @@ So instead we use the macro below and test it against specific values. */
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif /* ATTRIBUTE_UNUSED */
/* Before GCC 3.4, the C++ frontend couldn't parse attributes placed after the
identifier name. */
#if ! defined(__cplusplus) || (GCC_VERSION >= 3004)
# define ARG_UNUSED(NAME) NAME ATTRIBUTE_UNUSED
#else /* !__cplusplus || GNUC >= 3.4 */
# define ARG_UNUSED(NAME) NAME
#endif /* !__cplusplus || GNUC >= 3.4 */
#ifndef ATTRIBUTE_NORETURN
#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
#endif /* ATTRIBUTE_NORETURN */

31
include/libiberty.h
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@ -250,6 +250,37 @@ extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC;
extern double physmem_total PARAMS ((void));
extern double physmem_available PARAMS ((void));
/* These macros provide a K&R/C89/C++-friendly way of allocating structures
with nice encapsulation. The XDELETE*() macros are technically
superfluous, but provided here for symmetry. Using them consistently
makes it easier to update client code to use different allocators such
as new/delete and new[]/delete[]. */
/* Scalar allocators. */
#define XNEW(T) ((T *) xmalloc (sizeof (T)))
#define XCNEW(T) ((T *) xcalloc (1, sizeof (T)))
#define XDELETE(P) free ((P))
/* Array allocators. */
#define XNEWVEC(T, N) ((T *) xmalloc (sizeof (T) * (N)))
#define XCNEWVEC(T, N) ((T *) xcalloc ((N), sizeof (T)))
#define XRESIZEVEC(T, P, N) ((T *) xrealloc ((P), sizeof (T) * (N)))
#define XDELETEVEC(P) free ((P))
/* Allocators for variable-sized structures and raw buffers. */
#define XNEWVAR(T, S) ((T *) xmalloc ((S)))
#define XCNEWVAR(T, S) ((T *) xcalloc (1, (S)))
#define XRESIZEVAR(T, P, S) ((T *) xrealloc ((P), (S)))
/* Type-safe obstack allocator. */
#define XOBNEW(O, T) ((T *) obstack_alloc ((O), sizeof (T)))
/* hex character manipulation routines */
#define _hex_array_size 256