Add a couple int128_t bit-field testcases.

2019-12-15  Andrew Pinski  <apinski@marvell.com>

        * gcc.c-torture/compile/bitfield-1.c: New test.
        * gcc.c-torture/compile/bitfield-endian-1.c: New test.
        * gcc.c-torture/compile/bitfield-endian-2.c: New test.

From-SVN: r279409

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index da0d3abe350f2871338ca90d0a75130a771c3d04..591f152466b14f1dc939201b8c7c741da89be0e9 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2019-12-15  Andrew Pinski  <apinski@marvell.com>
+
+       * gcc.c-torture/compile/bitfield-1.c: New test.
+       * gcc.c-torture/compile/bitfield-endian-1.c: New test.
+       * gcc.c-torture/compile/bitfield-endian-2.c: New test.
+
 2019-12-14  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/92930

diff --git a/gcc/testsuite/gcc.c-torture/compile/bitfield-1.c b/gcc/testsuite/gcc.c-torture/compile/bitfield-1.c
new file mode 100644 (file)
index 0000000..0d5a82c
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/bitfield-1.c
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target int128 } */
+
+struct f
+{
+  __uint128_t t:124;
+  __uint128_t t1:4;
+};
+
+struct f g(void)
+{
+  struct f t = {1, 2};
+  return t;
+}

diff --git a/gcc/testsuite/gcc.c-torture/compile/bitfield-endian-1.c b/gcc/testsuite/gcc.c-torture/compile/bitfield-endian-1.c
new file mode 100644 (file)
index 0000000..90920c9
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/bitfield-endian-1.c
@@ -0,0 +1,15 @@
+/* { dg-require-effective-target int128 } */
+
+#define ENDIAN __attribute((scalar_storage_order ("big-endian")))
+
+typedef struct ENDIAN
+{
+  __uint128_t t:124;
+  __uint128_t t1:4;
+}f;
+
+f g(void)
+{
+  f t = {1, 2};
+  return t;
+}

diff --git a/gcc/testsuite/gcc.c-torture/compile/bitfield-endian-2.c b/gcc/testsuite/gcc.c-torture/compile/bitfield-endian-2.c
new file mode 100644 (file)
index 0000000..7644f71
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/bitfield-endian-2.c
@@ -0,0 +1,15 @@
+/* { dg-require-effective-target int128 } */
+
+#define ENDIAN __attribute((scalar_storage_order ("little-endian")))
+
+typedef struct ENDIAN
+{
+  __uint128_t t:124;
+  __uint128_t t1:4;
+}f;
+
+f g(void)
+{
+  f t = {1, 2};
+  return t;
+}