From: Richard Guenther <rguenther@suse.de>
Date: Thu, 24 May 2012 12:36:40 +0000 (+0000)
Subject: re PR bootstrap/53466 (Bootstrap failure)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8a791ae2310dcfa61f2dcf4cc3e8c4f0f4d2f91c;p=gcc.git

re PR bootstrap/53466 (Bootstrap failure)

2012-05-24  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/53466
	* g++.dg/debug/pr53466.C: New testcase.

From-SVN: r187830
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3ee4008b5d8..06fc8dbe31f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/testsuite/g++.dg/debug/pr53466.C b/gcc/testsuite/g++.dg/debug/pr53466.C
new file mode 100644
index 00000000000..ecd88bcd187
--- /dev/null
+++ b/gcc/testsuite/g++.dg/debug/pr53466.C
@@ -0,0 +1,39 @@
+// { 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);
+}