Add testcases for PRs 47449/47446.

2011-08-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/47449
	* gcc.target/i386/pr47449.c: New.

	PR target/47446
	* gcc.dg/pr47446-1.c: New.
	* gcc.dg/pr47446-2.c: Likewise.

From-SVN: r177512

gcc/testsuite/ChangeLog

 2011-08-06  H.J. Lu  <hongjiu.lu@intel.com>
 
+	PR middle-end/47449
+	* gcc.target/i386/pr47449.c: New.
+
+	PR target/47446
+	* gcc.dg/pr47446-1.c: New.
+	* gcc.dg/pr47446-2.c: Likewise.
+
+2011-08-06  H.J. Lu  <hongjiu.lu@intel.com>
+
 	PR target/47766
 	* gcc.dg/pr47766.c: New.
 

gcc/testsuite/gcc.dg/pr47446-1.c

+/* { dg-do assemble } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+enum
+{
+  __GCONV_OK = 0,
+  __GCONV_NOCONV,
+  __GCONV_NODB,
+  __GCONV_NOMEM,
+  __GCONV_EMPTY_INPUT,
+  __GCONV_FULL_OUTPUT,
+  __GCONV_ILLEGAL_INPUT,
+  __GCONV_INCOMPLETE_INPUT,
+  __GCONV_ILLEGAL_DESCRIPTOR,
+  __GCONV_INTERNAL_ERROR
+};
+int
+foo (int result)
+{
+  int irreversible = 0;
+  switch (result)
+    {
+    case __GCONV_ILLEGAL_INPUT:
+      irreversible = -1L;
+      break;
+    case __GCONV_FULL_OUTPUT:
+      irreversible = -2L;
+      break;
+    case __GCONV_INCOMPLETE_INPUT:
+      irreversible = -3L;
+      break;
+    case __GCONV_EMPTY_INPUT:
+    case __GCONV_OK:
+      break;
+    default:
+      abort ();
+    }
+  return irreversible;
+}

gcc/testsuite/gcc.dg/pr47446-2.c

+/* { dg-do assemble } */
+/* { dg-require-effective-target fpic } */
+/* { dg-options "-O2 -fpic" } */
+
+extern void abort (void);
+enum
+{
+  __GCONV_OK = 0,
+  __GCONV_NOCONV,
+  __GCONV_NODB,
+  __GCONV_NOMEM,
+  __GCONV_EMPTY_INPUT,
+  __GCONV_FULL_OUTPUT,
+  __GCONV_ILLEGAL_INPUT,
+  __GCONV_INCOMPLETE_INPUT,
+  __GCONV_ILLEGAL_DESCRIPTOR,
+  __GCONV_INTERNAL_ERROR
+};
+int
+foo (int result)
+{
+  int irreversible = 0;
+  switch (result)
+    {
+    case __GCONV_ILLEGAL_INPUT:
+      irreversible = -1L;
+      break;
+    case __GCONV_FULL_OUTPUT:
+      irreversible = -2L;
+      break;
+    case __GCONV_INCOMPLETE_INPUT:
+      irreversible = -3L;
+      break;
+    case __GCONV_EMPTY_INPUT:
+    case __GCONV_OK:
+      break;
+    default:
+      abort ();
+    }
+  return irreversible;
+}

gcc/testsuite/gcc.target/i386/pr47449.c

+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+void bar (void *, void *);
+int
+foo (void *p1, void *p2)
+{
+  int ret1, ret2;
+  __asm ("" : "=D" (ret1), "=S" (ret2));
+  bar (p1, p2);
+  return ret1 + ret2;
+}