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Diffstat (limited to 'gcc/tree-cfg.c')
-rw-r--r--gcc/tree-cfg.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 26a5ac9c06f..d0c8fe9b0d2 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -96,7 +96,7 @@ static edge tree_try_redirect_by_replacing_jump (edge, basic_block);
static unsigned int split_critical_edges (void);
/* Various helpers. */
-static inline bool stmt_starts_bb_p (tree, tree);
+static inline bool stmt_starts_bb_p (const_tree, const_tree);
static int tree_verify_flow_info (void);
static void tree_make_forwarder_block (edge);
static void tree_cfg2vcg (FILE *);
@@ -2421,7 +2421,7 @@ tree_cfg2vcg (FILE *file)
/* Return true if T represents a stmt that always transfers control. */
bool
-is_ctrl_stmt (tree t)
+is_ctrl_stmt (const_tree t)
{
return (TREE_CODE (t) == COND_EXPR
|| TREE_CODE (t) == SWITCH_EXPR
@@ -2465,7 +2465,7 @@ is_ctrl_altering_stmt (tree t)
/* Return true if T is a computed goto. */
bool
-computed_goto_p (tree t)
+computed_goto_p (const_tree t)
{
return (TREE_CODE (t) == GOTO_EXPR
&& TREE_CODE (GOTO_DESTINATION (t)) != LABEL_DECL);
@@ -2475,7 +2475,7 @@ computed_goto_p (tree t)
/* Return true if T is a simple local goto. */
bool
-simple_goto_p (tree t)
+simple_goto_p (const_tree t)
{
return (TREE_CODE (t) == GOTO_EXPR
&& TREE_CODE (GOTO_DESTINATION (t)) == LABEL_DECL);
@@ -2486,7 +2486,7 @@ simple_goto_p (tree t)
Transfers of control flow associated with EH are excluded. */
bool
-tree_can_make_abnormal_goto (tree t)
+tree_can_make_abnormal_goto (const_tree t)
{
if (computed_goto_p (t))
return true;
@@ -2507,7 +2507,7 @@ tree_can_make_abnormal_goto (tree t)
unnecessary basic blocks that only contain a single label. */
static inline bool
-stmt_starts_bb_p (tree t, tree prev_t)
+stmt_starts_bb_p (const_tree t, const_tree prev_t)
{
if (t == NULL_TREE)
return false;
@@ -6242,7 +6242,7 @@ tree_purge_dead_eh_edges (basic_block bb)
}
bool
-tree_purge_all_dead_eh_edges (bitmap blocks)
+tree_purge_all_dead_eh_edges (const_bitmap blocks)
{
bool changed = false;
unsigned i;