static void
record_stmt_eh_region (struct eh_region *region, tree t)
{
- struct throw_stmt_node *n;
- void **slot;
-
if (!region)
return;
- n = ggc_alloc (sizeof (*n));
- n->stmt = t;
- n->region_nr = get_eh_region_number (region);
-
- slot = htab_find_slot (get_eh_throw_stmt_table (cfun), n, INSERT);
- gcc_assert (!*slot);
- *slot = n;
+ add_stmt_to_eh_region (t, get_eh_region_number (region));
}
void
slot = htab_find_slot (get_eh_throw_stmt_table (ifun), n, INSERT);
gcc_assert (!*slot);
*slot = n;
+ /* ??? For the benefit of calls.c, converting all this to rtl,
+ we need to record the call expression, not just the outer
+ modify statement. */
+ if (TREE_CODE (t) == MODIFY_EXPR
+ && (t = get_call_expr_in (t)))
+ add_stmt_to_eh_region_fn (ifun, t, num);
}
void
if (slot)
{
htab_clear_slot (get_eh_throw_stmt_table (ifun), slot);
+ /* ??? For the benefit of calls.c, converting all this to rtl,
+ we need to record the call expression, not just the outer
+ modify statement. */
+ if (TREE_CODE (t) == MODIFY_EXPR
+ && (t = get_call_expr_in (t)))
+ remove_stmt_from_eh_region_fn (ifun, t);
return true;
}
else
/* Look for things that can throw exceptions, and record them. */
if (state->cur_region && tree_could_throw_p (t))
{
- tree op;
-
record_stmt_eh_region (state->cur_region, t);
note_eh_region_may_contain_throw (state->cur_region);
-
- /* ??? For the benefit of calls.c, converting all this to rtl,
- we need to record the call expression, not just the outer
- modify statement. */
- op = get_call_expr_in (t);
- if (op)
- record_stmt_eh_region (state->cur_region, op);
}
break;
tree *tp = &DECL_SAVED_TREE (current_function_decl);
finally_tree = htab_create (31, struct_ptr_hash, struct_ptr_eq, free);
- set_eh_throw_stmt_table (cfun, htab_create_ggc (31, struct_ptr_hash,
- struct_ptr_eq,
- ggc_free));
collect_finally_tree (*tp, NULL);