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authorKazu Hirata <kazu@codesourcery.com>2009-04-18 11:47:22 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2009-04-18 11:47:22 +0000
commit613a896b5802a4825303b417974cea6a68b84030 (patch)
treeb54d02e1729a75296bb73b1b56e05abe8f1be98e /gcc
parent579e694c111bf8fec6ceb3485bca23e3372d04bf (diff)
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tree-iterator.c (expr_only): Remove.
* tree-iterator.c (expr_only): Remove. * tree.h: Remove the prototype for expr_only. From-SVN: r146311
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-iterator.c25
-rw-r--r--gcc/tree.h1
3 files changed, 5 insertions, 26 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c96e331..2ee3685 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2009-04-18 Kazu Hirata <kazu@codesourcery.com>
+ * tree-iterator.c (expr_only): Remove.
+ * tree.h: Remove the prototype for expr_only.
+
+2009-04-18 Kazu Hirata <kazu@codesourcery.com>
+
* reginfo.c (cannot_change_mode_set_regs): Remove.
* rtl.h: Remove the prototype for cannot_change_mode_set_regs.
diff --git a/gcc/tree-iterator.c b/gcc/tree-iterator.c
index fabe780..43218f6 100644
--- a/gcc/tree-iterator.c
+++ b/gcc/tree-iterator.c
@@ -280,29 +280,4 @@ expr_last (tree expr)
return expr;
}
-/* If EXPR is a single statement return it. If EXPR is a
- STATEMENT_LIST containing exactly one statement S, return S.
- Otherwise, return NULL. */
-
-tree
-expr_only (tree expr)
-{
- if (expr == NULL_TREE)
- return NULL_TREE;
-
- if (TREE_CODE (expr) == STATEMENT_LIST)
- {
- struct tree_statement_list_node *n = STATEMENT_LIST_TAIL (expr);
- if (n && STATEMENT_LIST_HEAD (expr) == n)
- return n->stmt;
- else
- return NULL_TREE;
- }
-
- if (TREE_CODE (expr) == COMPOUND_EXPR)
- return NULL_TREE;
-
- return expr;
-}
-
#include "gt-tree-iterator.h"
diff --git a/gcc/tree.h b/gcc/tree.h
index e2423ee..a83151d 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4261,7 +4261,6 @@ extern tree convert (tree, tree);
extern unsigned int expr_align (const_tree);
extern tree expr_first (tree);
extern tree expr_last (tree);
-extern tree expr_only (tree);
extern tree size_in_bytes (const_tree);
extern HOST_WIDE_INT int_size_in_bytes (const_tree);
extern HOST_WIDE_INT max_int_size_in_bytes (const_tree);