+2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c (expand_expr_real_1): Abort on COND_EXPR of
+ VOID_TYPE.
+
2004-12-05 Richard Henderson <rth@redhat.com>
PR target/18841
return const0_rtx;
case COND_EXPR:
- /* If it's void, we don't need to worry about computing a value. */
- if (VOID_TYPE_P (TREE_TYPE (exp)))
- {
- tree pred = TREE_OPERAND (exp, 0);
- tree then_ = TREE_OPERAND (exp, 1);
- tree else_ = TREE_OPERAND (exp, 2);
-
- gcc_assert (TREE_CODE (then_) == GOTO_EXPR
- && TREE_CODE (GOTO_DESTINATION (then_)) == LABEL_DECL
- && TREE_CODE (else_) == GOTO_EXPR
- && TREE_CODE (GOTO_DESTINATION (else_)) == LABEL_DECL);
-
- jumpif (pred, label_rtx (GOTO_DESTINATION (then_)));
- return expand_expr (else_, const0_rtx, VOIDmode, 0);
- }
+ /* A COND_EXPR with its type being VOID_TYPE represents a
+ conditional jump and is handled in
+ expand_gimple_cond_expr. */
+ gcc_assert (!VOID_TYPE_P (TREE_TYPE (exp)));
/* Note that COND_EXPRs whose type is a structure or union
are required to be constructed to contain assignments of