re PR sanitizer/64078 (FAIL: c-c++-common/ubsan/object-size-9.c)

2015-09-17  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR sanitizer/64078
        * c-c++-common/ubsan/object-size-9.c (s): Add alignment attribute.
        (f2, f3): Make the function static.
        * c-c++-common/ubsan/object-size-10.c (a, b): Add alignment attribute.

From-SVN: r227886

gcc/testsuite/ChangeLog

+2015-09-17  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR sanitizer/64078
+	* c-c++-common/ubsan/object-size-9.c (s): Add alignment attribute.
+	(f2, f3): Make the function static.
+	* c-c++-common/ubsan/object-size-10.c (a, b): Add alignment attribute.
+
 2015-09-17  Christian Bruel  <christian.bruel@st.com>
 
 	* gcc.target/arm/attr_thumb-static2.c: New test.

gcc/testsuite/c-c++-common/ubsan/object-size-10.c

@@ -2,8 +2,8 @@
 /* { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */
 /* { dg-options "-fsanitize=undefined" } */
 
-static char a[128];
-static int b[128];
+static char a[128] __attribute__ ((aligned(4096)));
+static int b[128] __attribute__ ((aligned(4096)));
 
 __attribute__ ((noinline, noclone)) int
 fn1 (int i)

gcc/testsuite/c-c++-common/ubsan/object-size-9.c

@@ -11,7 +11,7 @@ struct C { C () : d("abcdefg"), e(1) {} C (const C &x) { __builtin_memcpy (d, x.
 #endif
 struct U { int a : 5; int b : 19; int c : 8; };
 struct S { struct U d[10]; };
-struct S s;
+struct S s __attribute__ ((aligned(4096)));
 
 int
 f1 (struct T x, int i)
@@ -27,7 +27,7 @@ f1 (struct T x, int i)
 /* { dg-output "\[^\n\r]*\\^\[^\n\r]*(\n|\r\n|\r)" } */
 
 #ifdef __cplusplus
-struct C
+static struct C
 f2 (int i)
 {
   struct C x;
@@ -41,7 +41,7 @@ f2 (int i)
 /* { dg-output "\[^\n\r]*\[^\n\r]*(\n|\r\n|\r)" { target { c++ } } } */
 /* { dg-output "\[^\n\r]*\\^\[^\n\r]*(\n|\r\n|\r)" { target { c++ } } } */
 
-struct C
+static struct C
 f3 (int i)
 {
   struct C x;