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authorBernd Schmidt <bernds@cygnus.co.uk>1999-11-22 18:34:13 +0000
committerBernd Schmidt <crux@gcc.gnu.org>1999-11-22 18:34:13 +0000
commitb1dbfa1d87952593faee1caeae848e32e43333d6 (patch)
tree1dd8a0c8aacab98b0da701a9eaf8556e7f545677 /gcc/basic-block.h
parent328f4006b21e918649efe753493f853d49876d87 (diff)
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Add regset_head and INIT_REG_SET.
From-SVN: r30619
Diffstat (limited to 'gcc/basic-block.h')
-rw-r--r--gcc/basic-block.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 072e902..499f86e 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -23,7 +23,13 @@ Boston, MA 02111-1307, USA. */
#include "sbitmap.h"
#include "varray.h"
-typedef bitmap regset; /* Head of register set linked list. */
+/* Head of register set linked list. */
+typedef bitmap_head regset_head;
+/* A pointer to a regset_head. */
+typedef bitmap regset;
+
+/* Initialize a new regset. */
+#define INIT_REG_SET(HEAD) bitmap_initialize (HEAD)
/* Clear a register set by freeing up the linked list. */
#define CLEAR_REG_SET(HEAD) bitmap_clear (HEAD)