contrib/gcc/tree-eh.c

300   /* Processing of TRY_FINALLY requires a bit more state.  This is
315   /* The state outside this try_finally node.  */
487 maybe_record_in_goto_queue (struct leh_state *state, tree stmt)
489   struct leh_tf_state *tf = state->tf;
564 verify_norecord_switch_expr (struct leh_state *state, tree switch_expr)
566   struct leh_tf_state *tf = state->tf;
583 #define verify_norecord_switch_expr(state, switch_expr)
754    the given try_finally state.  The only tricky bit here is that
915 lower_try_finally_nofallthru (struct leh_state *state, struct leh_tf_state *tf)
942   lower_eh_constructs_1 (state, &finally);
951 lower_try_finally_onedest (struct leh_state *state, struct leh_tf_state *tf)
959   lower_eh_constructs_1 (state, &finally);
1021   maybe_record_in_goto_queue (state, tf->goto_queue[0].cont_stmt);
1029 lower_try_finally_copy (struct leh_state *state, struct leh_tf_state *tf)
1041       x = lower_try_finally_dup_block (finally, state);
1042       lower_eh_constructs_1 (state, &x);
1055       x = lower_try_finally_dup_block (finally, state);
1056       lower_eh_constructs_1 (state, &x);
1105 	  x = lower_try_finally_dup_block (finally, state);
1106 	  lower_eh_constructs_1 (state, &x);
1110 	  maybe_record_in_goto_queue (state, q->cont_stmt);
1145 lower_try_finally_switch (struct leh_state *state, struct leh_tf_state *tf)
1160   lower_eh_constructs_1 (state, &finally);
1290       maybe_record_in_goto_queue (state, cont_stmt);
1351 lower_try_finally (struct leh_state *state, tree *tp)
1362   this_tf.outer = state;
1365       = gen_eh_region_cleanup (state->cur_region, state->prev_try);
1370   this_state.prev_try = state->prev_try;
1385       honor_protect_cleanup_actions (state, &this_state, &this_tf);
1410     lower_try_finally_nofallthru (state, &this_tf);
1414     lower_try_finally_onedest (state, &this_tf);
1417     lower_try_finally_copy (state, &this_tf);
1419     lower_try_finally_switch (state, &this_tf);
1439 lower_catch (struct leh_state *state, tree *tp)
1446   try_region = gen_eh_region_try (state->cur_region);
1449   this_state.tf = state->tf;
1469       this_state.prev_try = state->prev_try;
1499 lower_eh_filter (struct leh_state *state, tree *tp)
1507     this_region = gen_eh_region_must_not_throw (state->cur_region);
1509     this_region = gen_eh_region_allowed (state->cur_region,
1511   this_state = *state;
1526   lower_eh_constructs_1 (state, &EH_FILTER_FAILURE (inner));
1539 lower_cleanup (struct leh_state *state, tree *tp)
1549       lower_eh_constructs_1 (state, tp);
1553   this_region = gen_eh_region_cleanup (state->cur_region, state->prev_try);
1554   this_state = *state;
1565   /* Build enough of a try-finally state so that we can reuse
1569   fake_tf.outer = state;
1577   honor_protect_cleanup_actions (state, NULL, &fake_tf);
1583       lower_eh_constructs_1 (state, &TREE_OPERAND (*tp, 1));
1603 lower_eh_constructs_1 (struct leh_state *state, tree *tp)
1611       lower_eh_constructs_1 (state, &COND_EXPR_THEN (t));
1612       lower_eh_constructs_1 (state, &COND_EXPR_ELSE (t));
1617       if (state->cur_region && tree_could_throw_p (t))
1619 	  record_stmt_eh_region (state->cur_region, t);
1620 	  note_eh_region_may_contain_throw (state->cur_region);
1626       if (state->cur_region && tree_could_throw_p (t))
1628 	  record_stmt_eh_region (state->cur_region, t);
1629 	  note_eh_region_may_contain_throw (state->cur_region);
1635       maybe_record_in_goto_queue (state, t);
1638       verify_norecord_switch_expr (state, t);
1642       lower_try_finally (state, tp);
1650 	  lower_catch (state, tp);
1653 	  lower_eh_filter (state, tp);
1656 	  lower_cleanup (state, tp);
1664 	  lower_eh_constructs_1 (state, tsi_stmt_ptr (i));