* gcc.dg/dll-?.c Add thumb to target list.

[pf3gnuchains/gcc-fork.git] / gcc / basic-block.h

diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 68f10ff..552f74a 100644 (file)
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -1,5 +1,5 @@
 /* Define control and data flow tables, and regsets.
-   Copyright (C) 1987, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1997, 1998 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -132,7 +132,7 @@ extern regset regs_live_at_setjmp;
 #define REG_BLOCK_UNKNOWN -1
 #define REG_BLOCK_GLOBAL -2
 
-#define REG_BASIC_BLOCK(N) (reg_n_info[(N)].basic_block)
+#define REG_BASIC_BLOCK(N) (VARRAY_REG (reg_n_info, N)->basic_block)
 
 /* List of integers.
    These are used for storing things like predecessors, etc.
@@ -184,6 +184,7 @@ extern void free_int_list               PROTO ((int_list_block **));
 #define EXIT_BLOCK (-2)
 
 /* from flow.c */
+extern void free_regset_vector PROTO ((regset *, int nelts));
 extern int *uid_block_number;
 #define BLOCK_NUM(INSN)    uid_block_number[INSN_UID (INSN)]
 
@@ -234,6 +235,9 @@ do { \
   (bitmap)->elms [(bitno) / SBITMAP_ELT_BITS] &= ~((SBITMAP_ELT_TYPE) 1 << (bitno) % SBITMAP_ELT_BITS); \
 } while (0)
 
+extern void dump_sbitmap       PROTO ((FILE *, sbitmap));
+extern void dump_sbitmap_vector PROTO ((FILE *, char *, char *,
+                                       sbitmap *, int));
 extern sbitmap sbitmap_alloc PROTO ((int));
 extern sbitmap *sbitmap_vector_alloc PROTO ((int, int));
 extern void sbitmap_copy PROTO ((sbitmap, sbitmap));
@@ -256,3 +260,7 @@ extern void sbitmap_intersect_of_successors PROTO ((sbitmap, sbitmap *, int,
                                                    int_list_ptr *));
 extern void sbitmap_union_of_predecessors PROTO ((sbitmap, sbitmap *, int,
                                                  int_list_ptr *));
+extern void sbitmap_union_of_successors PROTO ((sbitmap, sbitmap *, int,
+                                               int_list_ptr *));
+extern void compute_dominators PROTO ((sbitmap *, sbitmap *,
+                                      int_list_ptr *, int_list_ptr *));