From 199fb02a7813cabc00dd5802f26aea27e977f372 Mon Sep 17 00:00:00 2001
From: Ilya Enkovich <enkovich.gnu@gmail.com>
Date: Fri, 12 Feb 2016 13:17:28 +0000
Subject: [PATCH] re PR middle-end/69729 ([CHKP] internal compiler error:
 Segmentation fault)

gcc/

	PR target/69729
	* lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
	to correctly determine instrumentation thunks.

gcc/testsuite/

	* g++.dg/lto/lto.exp: Include and init mpx.
	* g++.dg/lto/pr69729_0.C: New test.

From-SVN: r233376
---
 gcc/ChangeLog                        |  6 +++++
 gcc/lto-streamer-out.c               |  2 +-
 gcc/testsuite/ChangeLog              |  5 ++++
 gcc/testsuite/g++.dg/lto/lto.exp     |  3 +++
 gcc/testsuite/g++.dg/lto/pr69729_0.C | 35 ++++++++++++++++++++++++++++
 5 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/g++.dg/lto/pr69729_0.C

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 642f7d3a80e..65b32b85f56 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-02-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR target/69729
+	* lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
+	to correctly determine instrumentation thunks.
+
 2016-02-12  Jakub Jelinek  <jakub@redhat.com>
 
 	PR ipa/69241
diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c
index 6bb76cc6ebb..997a28b0159 100644
--- a/gcc/lto-streamer-out.c
+++ b/gcc/lto-streamer-out.c
@@ -2321,7 +2321,7 @@ lto_output (void)
 	{
 	  if (lto_symtab_encoder_encode_body_p (encoder, node)
 	      && !node->alias
-	      && (!node->thunk.thunk_p || !node->instrumented_version))
+	      && (!node->thunk.thunk_p || !node->thunk.add_pointer_bounds_args))
 	    {
 	      if (flag_checking)
 		{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 33d2f2227ba..6d65e1f2085 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-02-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* g++.dg/lto/lto.exp: Include and init mpx.
+	* g++.dg/lto/pr69729_0.C: New test.
+
 2016-02-12  Jakub Jelinek  <jakub@redhat.com>
 
 	PR ipa/69241
diff --git a/gcc/testsuite/g++.dg/lto/lto.exp b/gcc/testsuite/g++.dg/lto/lto.exp
index 8d99418aef5..48f09476381 100644
--- a/gcc/testsuite/g++.dg/lto/lto.exp
+++ b/gcc/testsuite/g++.dg/lto/lto.exp
@@ -31,6 +31,7 @@ if $tracelevel then {
 load_lib standard.exp
 load_lib g++.exp
 load_lib target-libpath.exp
+load_lib mpx-dg.exp
 
 # Load the language-independent compabibility support procedures.
 load_lib lto.exp
@@ -42,6 +43,7 @@ if { ![check_effective_target_lto] } {
 
 g++_init
 lto_init no-mathlib
+mpx_init
 
 # Define an identifier for use with this suite to avoid name conflicts
 # with other lto tests running at the same time.
@@ -57,4 +59,5 @@ foreach src [lsort [find $srcdir/$subdir *_0.\[cC\]]] {
     lto-execute $src $sid
 }
 
+mpx_finish
 lto_finish
diff --git a/gcc/testsuite/g++.dg/lto/pr69729_0.C b/gcc/testsuite/g++.dg/lto/pr69729_0.C
new file mode 100644
index 00000000000..b736406e0cb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/pr69729_0.C
@@ -0,0 +1,35 @@
+/* { dg-lto-do link } */
+/* { dg-require-effective-target mpx } */
+/* { dg-lto-options {{-fcheck-pointer-bounds -mmpx -flto -flto-partition=max}} } */
+
+class cl1
+{
+ public:
+  virtual ~cl1 () { };
+};
+
+class cl2
+{
+ public:
+  virtual ~cl2 () { };
+};
+
+class cl3 : cl1, cl2
+{
+};
+
+class cl4 : cl3
+{
+ public:
+  ~cl4 ();
+};
+
+cl4::~cl4 ()
+{
+}
+
+int main (int argc, char **argv)
+{
+  cl4 c;
+  return 0;
+}
-- 
2.30.2