void
genrtl_switch_stmt (tree t)
{
tree cond;
genrtl_do_pushlevel ();
cond = expand_cond (SWITCH_COND (t));
if (cond == error_mark_node)
/* The code is in error, but we don't want expand_end_case to
crash. */
cond = truthvalue_false_node;
emit_line_note (input_location);
expand_start_case (1, cond, TREE_TYPE (cond), "switch statement");
expand_stmt (expand_unreachable_stmt (SWITCH_BODY (t), warn_notreached));
expand_end_case_type (cond, SWITCH_TYPE (t));
}
static enum gimplify_status
gimplify_switch_stmt (tree *stmt_p)
{
tree stmt = *stmt_p;
tree break_block, body;
location_t stmt_locus = input_location;
break_block = begin_bc_block (bc_break);
body = SWITCH_BODY (stmt);
if (!body)
body = build_empty_stmt ();
*stmt_p = build3 (SWITCH_EXPR, SWITCH_TYPE (stmt), SWITCH_COND (stmt),
body, NULL_TREE);
SET_EXPR_LOCATION (*stmt_p, stmt_locus);
gimplify_stmt (stmt_p);
*stmt_p = finish_bc_block (break_block, *stmt_p);
return GS_ALL_DONE;
}
