1 files changed, 180 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/compat/struct-align-1.h b/gcc/testsuite/gcc.dg/compat/struct-align-1.h
new file mode 100644
index 000000000..d9006c741
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/compat/struct-align-1.h
@@ -0,0 +1,180 @@
+/* Define several variants of a struct for which the alignment differs
+   between powerpc64-linux and powerpc64-aix.  This might be interesting
+   for other targets as well.  */
+
+#define DESC_orig "original"
+struct B1_orig {
+  char c;
+  double d;
+};
+
+struct A2_orig {
+  double d;
+};
+
+struct B2_orig {
+  char c;
+  struct A2_orig a2;
+};
+
+struct A3_orig {
+  double d;
+  int i;
+};
+
+struct B3_orig {
+  char c;
+  struct A3_orig a3;
+};
+
+#ifndef SKIP_ATTRIBUTE
+#define DESC_p_all "packed attribute for all"
+struct B1_p_all {
+  char c;
+  double d;
+} __attribute__ ((packed));
+
+struct A2_p_all {
+  double d;
+} __attribute__ ((packed));
+
+struct B2_p_all {
+  char c;
+  struct A2_p_all a2;
+} __attribute__ ((packed));
+
+struct A3_p_all {
+  double d;
+  int i;
+} __attribute__ ((packed));
+
+struct B3_p_all {
+  char c;
+  struct A3_p_all a3;
+} __attribute__ ((packed));
+
+#define DESC_p_inner "packed attribute for inner"
+struct B1_p_inner {
+  char c;
+  double d;
+};
+
+struct A2_p_inner {
+  double d;
+} __attribute__ ((packed));
+
+struct B2_p_inner {
+  char c;
+  struct A2_p_inner a2;
+};
+
+struct A3_p_inner {
+  double d;
+  int i;
+} __attribute__ ((packed));
+
+struct B3_p_inner {
+  char c;
+  struct A3_p_inner a3;
+};
+
+#define DESC_p_outer "packed attribute for outer"
+struct B1_p_outer {
+  char c;
+  double d;
+} __attribute__ ((packed));
+
+struct A2_p_outer {
+  double d;
+};
+
+struct B2_p_outer {
+  char c;
+  struct A2_p_outer a2;
+} __attribute__ ((packed));
+
+struct A3_p_outer {
+  double d;
+  int i;
+};
+
+struct B3_p_outer {
+  char c;
+  struct A3_p_outer a3;
+} __attribute__ ((packed));
+
+#define DESC_a_max "maximum useful struct alignment for all"
+struct B1_a_max {
+  char c;
+  double d;
+} __attribute__ ((aligned));
+
+struct A2_a_max {
+  double d;
+} __attribute__ ((aligned));
+
+struct B2_a_max {
+  char c;
+  struct A2_a_max a2;
+} __attribute__ ((aligned));
+
+struct A3_a_max {
+  double d;
+  int i;
+} __attribute__ ((aligned));
+
+struct B3_a_max {
+  char c;
+  struct A3_a_max a3;
+} __attribute__ ((aligned));
+
+#define DESC_m_outer_p_inner "maximum alignment for outer, packed inner"
+struct B1_m_outer_p_inner {
+  char c;
+  double d;
+} __attribute__ ((aligned)) __attribute__ ((packed));
+
+struct A2_m_outer_p_inner {
+  double d;
+} __attribute__ ((packed));
+
+struct B2_m_outer_p_inner {
+  char c;
+  struct A2_m_outer_p_inner a2;
+} __attribute__ ((aligned));
+
+struct A3_m_outer_p_inner {
+  double d;
+  int i;
+} __attribute__ ((packed));
+
+struct B3_m_outer_p_inner {
+  char c;
+  struct A3_m_outer_p_inner a3;
+} __attribute__ ((aligned));
+
+#define DESC_m_inner_p_outer "maximum alignment for inner, packed outer"
+struct B1_m_inner_p_outer {
+  char c;
+  double d;
+} __attribute__ ((aligned)) __attribute__ ((packed));
+
+struct A2_m_inner_p_outer {
+  double d;
+} __attribute__ ((aligned));
+
+struct B2_m_inner_p_outer {
+  char c;
+  struct A2_m_inner_p_outer a2;
+} __attribute__ ((packed));
+
+struct A3_m_inner_p_outer {
+  double d;
+  int i;
+} __attribute__ ((aligned));
+
+struct B3_m_inner_p_outer {
+  char c;
+  struct A3_m_inner_p_outer a3;
+} __attribute__ ((packed));
+#endif