* stmt.c (expand_expr_stmt): If not assigning fresh
value to last_expr_value, zero it, so old garbage
doesn't get dereferenced.
From-SVN: r21116
+Mon Jul 13 23:18:39 1998 Craig Burley <burley@gnu.org>
+
+ * stmt.c (expand_expr_stmt): If not assigning fresh
+ value to last_expr_value, zero it, so old garbage
+ doesn't get dereferenced.
+
Mon Jul 13 23:06:55 1998 Henning.Petersen@t-online.de (Henning Petersen)
* gcse.c (hash_scan_insn): Add missing argument declaration.
exp = build1 (ADDR_EXPR, build_pointer_type (TREE_TYPE (exp)), exp);
last_expr_type = TREE_TYPE (exp);
- if (! flag_syntax_only || expr_stmts_for_value)
+ if (flag_syntax_only && ! expr_stmts_for_value)
+ last_expr_value = 0;
+ else
last_expr_value = expand_expr (exp,
(expr_stmts_for_value
? NULL_RTX : const0_rtx),