if (thisblock->data.block.stack_level != 0
|| thisblock->data.block.cleanups != 0)
{
- /* Don't let cleanups affect ({...}) constructs. */
- int old_expr_stmts_for_value = expr_stmts_for_value;
- rtx old_last_expr_value = last_expr_value;
- tree old_last_expr_type = last_expr_type;
- expr_stmts_for_value = 0;
-
- /* Do the cleanups. */
- expand_cleanups (thisblock->data.block.cleanups, NULL_TREE);
- do_pending_stack_adjust ();
+ /* Only clean up here if this point can actually be reached. */
+ if (GET_CODE (get_last_insn ()) != BARRIER)
+ {
+ /* Don't let cleanups affect ({...}) constructs. */
+ int old_expr_stmts_for_value = expr_stmts_for_value;
+ rtx old_last_expr_value = last_expr_value;
+ tree old_last_expr_type = last_expr_type;
+ expr_stmts_for_value = 0;
+
+ /* Do the cleanups. */
+ expand_cleanups (thisblock->data.block.cleanups, NULL_TREE);
+ do_pending_stack_adjust ();
- expr_stmts_for_value = old_expr_stmts_for_value;
- last_expr_value = old_last_expr_value;
- last_expr_type = old_last_expr_type;
+ expr_stmts_for_value = old_expr_stmts_for_value;
+ last_expr_value = old_last_expr_value;
+ last_expr_type = old_last_expr_type;
- /* Restore the stack level. */
+ /* Restore the stack level. */
- if (thisblock->data.block.stack_level != 0)
- {
- emit_stack_restore (thisblock->next ? SAVE_BLOCK : SAVE_FUNCTION,
- thisblock->data.block.stack_level, NULL_RTX);
- if (nonlocal_goto_handler_slot != 0)
- emit_stack_save (SAVE_NONLOCAL, &nonlocal_goto_stack_level,
- NULL_RTX);
+ if (thisblock->data.block.stack_level != 0)
+ {
+ emit_stack_restore (thisblock->next ? SAVE_BLOCK : SAVE_FUNCTION,
+ thisblock->data.block.stack_level, NULL_RTX);
+ if (nonlocal_goto_handler_slot != 0)
+ emit_stack_save (SAVE_NONLOCAL, &nonlocal_goto_stack_level,
+ NULL_RTX);
+ }
}
/* Any gotos out of this block must also do these things.