Add 1bit bit-field testcases.

2020-01-02  Andrew Pinski  <apinski@marvell.com>

        * gcc.c-torture/execute/bitfld-8.c: New testcase.
        * gcc.c-torture/execute/bitfld-9.c: New testcase.

From-SVN: r279846

gcc/testsuite/ChangeLog

+2020-01-02  Andrew Pinski  <apinski@marvell.com>
+
+	* gcc.c-torture/execute/bitfld-8.c: New testcase.
+	* gcc.c-torture/execute/bitfld-9.c: New testcase.
+
 2020-01-02  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/90677

gcc/testsuite/gcc.c-torture/execute/bitfld-8.c

+struct mouse_button_str {
+        unsigned char left      : 1;
+        unsigned char right     : 1;
+        unsigned char middle    : 1;
+        } button;
+
+static char fct (struct mouse_button_str newbutton) __attribute__ ((__noipa__));
+static char
+fct (struct mouse_button_str newbutton)
+{
+  char l = newbutton.left;
+  char r = newbutton.right;
+  char m = newbutton.middle;
+	return l || r || m;
+}
+
+int main(void)
+{
+  struct mouse_button_str newbutton1;
+  newbutton1.left = 1;
+  newbutton1.middle = 1;
+  newbutton1.right = 1;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+
+  newbutton1.left = 0;
+  newbutton1.middle = 1;
+  newbutton1.right = 1;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 1;
+  newbutton1.middle = 0;
+  newbutton1.right = 1;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 1;
+  newbutton1.middle = 1;
+  newbutton1.right = 0;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+
+
+  newbutton1.left = 1;
+  newbutton1.middle = 0;
+  newbutton1.right = 0;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 0;
+  newbutton1.middle = 1;
+  newbutton1.right = 0;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 0;
+  newbutton1.middle = 0;
+  newbutton1.right = 1;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 0;
+  newbutton1.middle = 0;
+  newbutton1.right = 0;
+  if (fct (newbutton1))
+    __builtin_abort ();
+}
\ No newline at end of file

gcc/testsuite/gcc.c-torture/execute/bitfld-9.c

+struct mouse_button_str {
+        unsigned char left      : 1;
+        unsigned char right     : 1;
+        unsigned char middle    : 1;
+        } button;
+
+static char fct (struct mouse_button_str newbutton) __attribute__ ((__noipa__));
+static char
+fct (struct mouse_button_str newbutton)
+{
+  char l = newbutton.left;
+  char r = newbutton.right;
+  char m = newbutton.middle;
+  return l && r && m;
+}
+
+int main(void)
+{
+  struct mouse_button_str newbutton1;
+  newbutton1.left = 1;
+  newbutton1.middle = 1;
+  newbutton1.right = 1;
+  if (!fct (newbutton1))
+    __builtin_abort ();
+
+  newbutton1.left = 0;
+  newbutton1.middle = 1;
+  newbutton1.right = 1;
+  if (fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 1;
+  newbutton1.middle = 0;
+  newbutton1.right = 1;
+  if (fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 1;
+  newbutton1.middle = 1;
+  newbutton1.right = 0;
+  if (fct (newbutton1))
+    __builtin_abort ();
+
+
+  newbutton1.left = 1;
+  newbutton1.middle = 0;
+  newbutton1.right = 0;
+  if (fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 0;
+  newbutton1.middle = 1;
+  newbutton1.right = 0;
+  if (fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 0;
+  newbutton1.middle = 0;
+  newbutton1.right = 1;
+  if (fct (newbutton1))
+    __builtin_abort ();
+  newbutton1.left = 0;
+  newbutton1.middle = 0;
+  newbutton1.right = 0;
+  if (fct (newbutton1))
+    __builtin_abort ();
+}