2000-10-24 Andrew Haley <aph@cygnus.co.uk>
* expr.c (do_store_flag): Don't crash if either side of a
comparison is error_mark_node.
From-SVN: r37036
+2000-10-24 Andrew Haley <aph@cygnus.co.uk>
+
+ * expr.c (do_store_flag): Don't crash if either side of a
+ comparison is error_mark_node.
+
2000-10-24 Jakub Jelinek <jakub@redhat.com>
* sibcall.c (purge_mem_unchanging_flag): New function.
arg0 = TREE_OPERAND (exp, 0);
arg1 = TREE_OPERAND (exp, 1);
+
+ /* Don't crash if the comparison was erroneous. */
+ if (arg0 == error_mark_node || arg1 == error_mark_node)
+ return const0_rtx;
+
type = TREE_TYPE (arg0);
operand_mode = TYPE_MODE (type);
unsignedp = TREE_UNSIGNED (type);