From: Joey Ye <joey.ye@arm.com>
Date: Mon, 26 Dec 2011 08:43:48 +0000 (+0000)
Subject: re PR middle-end/51200 (Wrong code sequence to store restrict volatile bitfield)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f93519addbd67c201ccb9f70a098077ab3d72078;p=gcc.git

re PR middle-end/51200 (Wrong code sequence to store restrict volatile bitfield)

2011-12-26  Joey Ye  <joey.ye@arm.com>

	PR middle-end/51200
	* gcc.dg/volatile-bitfields-2.c: New test.

From-SVN: r182685
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c2ca72bfa16..24f5e282b3b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-26  Joey Ye  <joey.ye@arm.com>
+
+	PR middle-end/51200
+	* gcc.dg/volatile-bitfields-2.c: New test.
+
 2011-12-23  Jason Merrill  <jason@redhat.com>
 
 	PR c++/51507
diff --git a/gcc/testsuite/gcc.dg/volatile-bitfields-2.c b/gcc/testsuite/gcc.dg/volatile-bitfields-2.c
new file mode 100644
index 00000000000..a57cd74753c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/volatile-bitfields-2.c
@@ -0,0 +1,15 @@
+/* { dg-do run } */
+/* { dg-options "-fstrict-volatile-bitfields" } */
+
+extern void abort(void);
+struct thing {
+  volatile unsigned short a: 8;
+  volatile unsigned short b: 8;
+} t = {1,2};
+
+int main()
+{
+  t.a = 3;
+  if (t.a !=3 || t.b !=2) abort();
+  return 0;
+}