gcc-5.2.0gcc-5.2.0

1 files changed, 30 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/arm/aapcs/align2.c b/gcc/testsuite/gcc.target/arm/aapcs/align2.c
new file mode 100644
index 0000000000..992da53c60
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/aapcs/align2.c
@@ -0,0 +1,30 @@
+/* Test AAPCS layout (alignment).  */
+
+/* { dg-do run { target arm_eabi } } */
+/* { dg-require-effective-target arm32 } */
+/* { dg-options "-O" } */
+
+#ifndef IN_FRAMEWORK
+#define TESTFILE "align2.c"
+
+/* The underlying struct here has alignment 4.  */
+typedef struct __attribute__((aligned (8)))
+  {
+    int x;
+    int y;
+  } overaligned;
+
+/* A couple of instances, at 8-byte-aligned memory locations.  */
+overaligned a = { 2, 3 };
+overaligned b = { 5, 8 };
+
+#include "abitest.h"
+#else
+  ARG (int, 7, R0)
+  /* Alignment should be 4.  */
+  ARG (overaligned, a, R1)
+  ARG (int, 9, R3)
+  ARG (int, 10, STACK)
+  /* Alignment should be 4.  */
+  LAST_ARG (overaligned, b, STACK + 4)
+#endif