+2012-05-24 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/53466
+ * g++.dg/debug/pr53466.C: New testcase.
+
2012-05-24 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53465
--- /dev/null
+// { dg-do compile }
+// { dg-options "-foptimize-sibling-calls -fcompare-debug" }
+
+typedef union gimple_statement_d *gimple;
+typedef gimple gimple_seq_node;
+typedef struct {
+ gimple_seq_node ptr;
+ void *seq;
+ void *bb;
+} gimple_stmt_iterator;
+struct gimple_statement_base {
+ gimple next;
+};
+union gimple_statement_d {
+ struct gimple_statement_base gsbase;
+};
+static inline gimple_stmt_iterator gsi_start_1 (gimple stmt)
+{
+ gimple_stmt_iterator i;
+ i.ptr = stmt;
+ return i;
+}
+bool gimple_may_fallthru (gimple);
+static bool gimple_try_catch_may_fallthru (gimple stmt)
+{
+ gimple_stmt_iterator i = gsi_start_1 (stmt);
+ for (; i.ptr; i.ptr = i.ptr->gsbase.next)
+ {
+ if (gimple_may_fallthru (i.ptr))
+ return true;
+ }
+}
+bool gimple_stmt_may_fallthru (gimple stmt, bool x)
+{
+ if (x)
+ return gimple_may_fallthru (stmt);
+ else
+ return gimple_try_catch_may_fallthru (stmt);
+}