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authorcrux <crux@138bc75d-0d04-0410-961f-82ee72b054a4>1999-11-22 18:34:13 +0000
committercrux <crux@138bc75d-0d04-0410-961f-82ee72b054a4>1999-11-22 18:34:13 +0000
commit7872b193cc1a19a1ef0b763fbb87daecc9769936 (patch)
tree1dd8a0c8aacab98b0da701a9eaf8556e7f545677 /gcc
parent8bc5499f860f8dcf507f18fddd524a01fccc19a4 (diff)
downloadgcc-7872b193cc1a19a1ef0b763fbb87daecc9769936.tar.gz
Add regset_head and INIT_REG_SET.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30619 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog2
-rw-r--r--gcc/basic-block.h8
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5e0d6411cc4..60da1459a25 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,8 @@
1999-11-22 Bernd Schmidt <bernds@cygnus.co.uk>
* loop.c (load_mems): Reformat slightly.
+ * basic-block.h (regset_head): New typedef.
+ (INIT_REG_SET): New macro.
1999-11-22 Bruce Korb <autogen@linuxbox.com
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 072e902c883..499f86ec4de 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)