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C++ bootstrap (part 3/n): Add GGC_NEW() and friends.
- From: Bernardo Innocenti <bernie at develer dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 25 Jul 2004 02:18:10 +0200
- Subject: C++ bootstrap (part 3/n): Add GGC_NEW() and friends.
- Organization: Develer S.r.l.
Hello,
these macros are equivalent to those in include/libiberty.h and
required for C++-like type-safe memory allocation.
Committed as pre-approved.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
GGC_CNEWVAR): New macros.
Index: gcc/ggc.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/ggc.h,v
retrieving revision 1.66
diff -u -p -r1.66 ggc.h
--- gcc/ggc.h 3 Mar 2004 11:25:48 -0000 1.66
+++ gcc/ggc.h 11 Jul 2004 23:58:06 -0000
@@ -237,6 +237,14 @@ extern void ggc_record_overhead (size_t,
extern void dump_ggc_loc_statistics (void);
+/* Type-safe, C++-friendly versions of ggc_alloc() and gcc_calloc(). */
+#define GGC_NEW(T) ((T *) ggc_alloc (sizeof (T)))
+#define GGC_CNEW(T) ((T *) ggc_alloc_cleared (sizeof (T)))
+#define GGC_NEWVEC(T, N) ((T *) ggc_alloc ((N) * sizeof(T)))
+#define GGC_CNEWVEC(T, N) ((T *) ggc_alloc_cleared ((N) * sizeof(T)))
+#define GGC_NEWVAR(T, S) ((T *) ggc_alloc ((S)))
+#define GGC_CNEWVAR(T, S) ((T *) ggc_alloc_cleared ((S)))
+
#define ggc_alloc_rtx(CODE) \
((rtx) ggc_alloc_typed (gt_ggc_e_7rtx_def, RTX_SIZE (CODE)))
--
// Bernardo Innocenti - Develer S.r.l., R&D dept.
\X/ http://www.develer.com/