diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-iterator.c | 25 | ||||
| -rw-r--r-- | gcc/tree.h | 1 |
3 files changed, 5 insertions, 26 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c96e331e283..2ee3685e9d0 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 fabe780a9dc..43218f6b754 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 e2423ee434c..a83151dfc2e 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); |