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-rw-r--r--gcc/ggc.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ggc.h b/gcc/ggc.h
index b1391a80457..3a88e165479 100644
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -19,6 +19,9 @@ along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
+#ifndef GCC_GGC_H
+#define GCC_GGC_H
+
/* Symbols are marked with `ggc' for `gcc gc' so as not to interfere with
an external gc library that might be linked in. */
@@ -197,14 +200,14 @@ extern void *ggc_realloc (void *, size_t);
extern void *ggc_calloc (size_t, size_t);
#define ggc_alloc_rtx(NSLOTS) \
- ((struct rtx_def *) ggc_alloc (sizeof (struct rtx_def) \
- + ((NSLOTS) - 1) * sizeof (rtunion)))
+ ((rtx) ggc_alloc (sizeof (struct rtx_def) \
+ + ((NSLOTS) - 1) * sizeof (rtunion)))
#define ggc_alloc_rtvec(NELT) \
- ((struct rtvec_def *) ggc_alloc (sizeof (struct rtvec_def) \
- + ((NELT) - 1) * sizeof (rtx)))
+ ((rtvec) ggc_alloc (sizeof (struct rtvec_def) \
+ + ((NELT) - 1) * sizeof (rtx)))
-#define ggc_alloc_tree(LENGTH) ((union tree_node *) ggc_alloc (LENGTH))
+#define ggc_alloc_tree(LENGTH) ((tree) ggc_alloc (LENGTH))
#define htab_create_ggc(SIZE, HASH, EQ, DEL) \
htab_create_alloc (SIZE, HASH, EQ, DEL, ggc_calloc, NULL)
@@ -259,3 +262,5 @@ extern void stringpool_statistics (void);
extern int ggc_min_expand_heuristic (void);
extern int ggc_min_heapsize_heuristic (void);
extern void init_ggc_heuristics (void);
+
+#endif