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authorgeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-04 07:11:05 +0000
committergeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-04 07:11:05 +0000
commit1f3233d13f58417984cb2239d328b65e8d172744 (patch)
tree720630adca0f6b357e05c4feb8cbe33d556925ce /gcc/lists.c
parent0dc11899d8781bca1da5f4421327d61890424808 (diff)
downloadgcc-1f3233d13f58417984cb2239d328b65e8d172744.tar.gz
Merge from pch-branch up to tag pch-commit-20020603.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54232 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/lists.c')
-rw-r--r--gcc/lists.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/gcc/lists.c b/gcc/lists.c
index 88abc545ba1..b57b138010d 100644
--- a/gcc/lists.c
+++ b/gcc/lists.c
@@ -26,15 +26,14 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "ggc.h"
static void free_list PARAMS ((rtx *, rtx *));
-static void zap_lists PARAMS ((void *));
/* Functions for maintaining cache-able lists of EXPR_LIST and INSN_LISTs. */
/* An INSN_LIST containing all INSN_LISTs allocated but currently unused. */
-static rtx unused_insn_list;
+static GTY ((deletable (""))) rtx unused_insn_list;
/* An EXPR_LIST containing all EXPR_LISTs allocated but currently unused. */
-static rtx unused_expr_list;
+static GTY ((deletable (""))) rtx unused_expr_list;
/* This function will free an entire list of either EXPR_LIST or INSN_LIST
@@ -108,22 +107,6 @@ alloc_EXPR_LIST (kind, val, next)
return r;
}
-/* This function will initialize the EXPR_LIST and INSN_LIST caches. */
-
-static void
-zap_lists (dummy)
- void *dummy ATTRIBUTE_UNUSED;
-{
- unused_expr_list = NULL;
- unused_insn_list = NULL;
-}
-
-void
-init_EXPR_INSN_LIST_cache ()
-{
- ggc_add_root (&unused_expr_list, 1, 1, zap_lists);
-}
-
/* This function will free up an entire list of EXPR_LIST nodes. */
void
free_EXPR_LIST_list (listp)
@@ -161,3 +144,5 @@ free_INSN_LIST_node (ptr)
XEXP (ptr, 1) = unused_insn_list;
unused_insn_list = ptr;
}
+
+#include "gt-lists.h"