From: Marek Polacek <polacek@redhat.com>
Date: Wed, 23 Jul 2014 13:24:14 +0000 (+0000)
Subject: bounds-2.c (fn4): Adjust to check the array size in the structure.
X-Git-Tag: releases/gcc-5.1.0~6151
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=31e1324bf938185c988381f9936607ed647ed064;p=thirdparty%2Fgcc.git

bounds-2.c (fn4): Adjust to check the array size in the structure.

	* c-c++-common/ubsan/bounds-2.c (fn4): Adjust to check the array size
	in the structure.

From-SVN: r212933
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1ef656362e22..947cded3c2bc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-07-23  Marek Polacek  <polacek@redhat.com>
+
+	* c-c++-common/ubsan/bounds-2.c (fn4): Adjust to check the array size
+	in the structure. 
+
 2014-07-23  Jiong Wang  <jiong.wang@arm.com>
 
 	* gcc.dg/ira-shrinkwrap-prep-1.c (target): Add arm_nothumb.
diff --git a/gcc/testsuite/c-c++-common/ubsan/bounds-2.c b/gcc/testsuite/c-c++-common/ubsan/bounds-2.c
index 812e0db3edf7..10642c7a16ee 100644
--- a/gcc/testsuite/c-c++-common/ubsan/bounds-2.c
+++ b/gcc/testsuite/c-c++-common/ubsan/bounds-2.c
@@ -4,6 +4,7 @@
 /* Test runtime errors.  */
 
 struct S { int a[10]; };
+struct T { int a[5]; int s[2]; };
 
 int
 foo_5 (void)
@@ -47,8 +48,9 @@ fn3 (void)
 static void __attribute__ ((noinline, noclone))
 fn4 (void)
 {
-  volatile int a[5];
-  a[foo_5 ()] = 1;
+  struct T t;
+  asm ("" : : "r" (&t.a) : "memory");
+  t.a[foo_5 ()] = 1;
 }
 
 static void __attribute__ ((noinline, noclone))