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tree-iterator.c (tsi_split_statement_list_after, [...]): Remove.

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* tree-iterator.c (tsi_split_statement_list_after,
	tsi_split_statement_list_before): Remove.
	* tree-iterator.h: Remove the prototypes for
	tsi_split_statement_list_after and
	tsi_split_statement_list_before.

From-SVN: r146214
This commit is contained in:
Kazu Hirata 2009-04-16 18:50:07 +00:00 committed by Kazu Hirata
parent 78fe4f1fab
commit b172d06386
3 changed files with 8 additions and 61 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2009-04-16 Kazu Hirata <kazu@codesourcery.com>
* tree-iterator.c (tsi_split_statement_list_after,
tsi_split_statement_list_before): Remove.
* tree-iterator.h: Remove the prototypes for
tsi_split_statement_list_after and
tsi_split_statement_list_before.
2009-04-16 Kazu Hirata <kazu@codesourcery.com>
* tree-ssa-propagate.c (stmt_makes_single_load): Remove.

58
gcc/tree-iterator.c
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@ -238,64 +238,6 @@ tsi_delink (tree_stmt_iterator *i)
i->ptr = next;
}
/* Move all statements in the statement list after I to a new
statement list. I itself is unchanged. */
tree
tsi_split_statement_list_after (const tree_stmt_iterator *i)
{
struct tree_statement_list_node *cur, *next;
tree old_sl, new_sl;
cur = i->ptr;
/* How can we possibly split after the end, or before the beginning? */
gcc_assert (cur);
next = cur->next;
old_sl = i->container;
new_sl = alloc_stmt_list ();
TREE_SIDE_EFFECTS (new_sl) = 1;
STATEMENT_LIST_HEAD (new_sl) = next;
STATEMENT_LIST_TAIL (new_sl) = STATEMENT_LIST_TAIL (old_sl);
STATEMENT_LIST_TAIL (old_sl) = cur;
cur->next = NULL;
next->prev = NULL;
return new_sl;
}
/* Move all statements in the statement list before I to a new
statement list. I is set to the head of the new list. */
tree
tsi_split_statement_list_before (tree_stmt_iterator *i)
{
struct tree_statement_list_node *cur, *prev;
tree old_sl, new_sl;
cur = i->ptr;
/* How can we possibly split after the end, or before the beginning? */
gcc_assert (cur);
prev = cur->prev;
old_sl = i->container;
new_sl = alloc_stmt_list ();
TREE_SIDE_EFFECTS (new_sl) = 1;
i->container = new_sl;
STATEMENT_LIST_HEAD (new_sl) = cur;
STATEMENT_LIST_TAIL (new_sl) = STATEMENT_LIST_TAIL (old_sl);
STATEMENT_LIST_TAIL (old_sl) = prev;
cur->prev = NULL;
if (prev)
prev->next = NULL;
else
STATEMENT_LIST_HEAD (old_sl) = NULL;
return new_sl;
}
/* Return the first expression in a sequence of COMPOUND_EXPRs,
or in a STATEMENT_LIST. */

3
gcc/tree-iterator.h
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@ -113,9 +113,6 @@ extern void tsi_link_after (tree_stmt_iterator *, tree,
void tsi_delink (tree_stmt_iterator *);
tree tsi_split_statement_list_after (const tree_stmt_iterator *);
tree tsi_split_statement_list_before (tree_stmt_iterator *);
void append_to_statement_list (tree, tree *);
void append_to_statement_list_force (tree, tree *);