1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-6.c
new file mode 100644
index 000000000..7ea994da4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-6.c
@@ -0,0 +1,40 @@
+/* Test C11 _Alignof returning minimum alignment for a type.  PR
+   52023.  */
+/* { dg-do run } */
+/* { dg-options "-std=c11" } */
+
+extern void abort (void);
+extern void exit (int);
+
+#define CHECK_ALIGN(TYPE)			\
+  do						\
+    {						\
+      struct { char c; TYPE v; } x;		\
+      if (_Alignof (TYPE) > __alignof__ (x.v))	\
+	abort ();				\
+    }						\
+  while (0)
+
+int
+main (void)
+{
+  CHECK_ALIGN (_Bool);
+  CHECK_ALIGN (char);
+  CHECK_ALIGN (signed char);
+  CHECK_ALIGN (unsigned char);
+  CHECK_ALIGN (signed short);
+  CHECK_ALIGN (unsigned short);
+  CHECK_ALIGN (signed int);
+  CHECK_ALIGN (unsigned int);
+  CHECK_ALIGN (signed long);
+  CHECK_ALIGN (unsigned long);
+  CHECK_ALIGN (signed long long);
+  CHECK_ALIGN (unsigned long long);
+  CHECK_ALIGN (float);
+  CHECK_ALIGN (double);
+  CHECK_ALIGN (long double);
+  CHECK_ALIGN (_Complex float);
+  CHECK_ALIGN (_Complex double);
+  CHECK_ALIGN (_Complex long double);
+  exit (0);
+}