From: Jeff Law <law@redhat.com>
Date: Fri, 3 Nov 2017 20:42:41 +0000 (-0600)
Subject: re PR target/82823 (ICE in ix86_expand_prologue, at config/i386/i386.c:13171 with... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=150e34760f14f5e8789d9313dac9c45b2371f92c;p=gcc.git

re PR target/82823 (ICE in ix86_expand_prologue, at config/i386/i386.c:13171 with -fstack-clash-protection)

	PR target/82823
	* g++.dg/torture/pr82823.C: New test.

From-SVN: r254398
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4cc2cedc0dc..0a08fe2ed5c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2017-11-03  Jeff Law  <law@redhat.com>
 
+	PR target/82823
+	* g++.dg/torture/pr82823.C: New test.
+
 	* gcc.target/i386/stack-check-12.c: New test.
 
 2017-11-03  Jakub Jelinek  <jakub@redhat.com>
diff --git a/gcc/testsuite/g++.dg/torture/pr82823.C b/gcc/testsuite/g++.dg/torture/pr82823.C
new file mode 100644
index 00000000000..dab369e7ad3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr82823.C
@@ -0,0 +1,26 @@
+// { dg-do compile }
+// { dg-additional-options "-fstack-clash-protection" }
+// { dg-require-effective-target supports_stack_clash_protection }
+
+
+class a
+{
+public:
+  ~a ();
+  int b;
+};
+class c
+{
+public:
+  a m_fn1 ();
+};
+class d
+{
+  int e ();
+  c f;
+};
+int
+d::e ()
+{
+  return f.m_fn1 ().b;
+}