* g++.dg/opt/range-test-2.C: New test.

From-SVN: r94235

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2f7606aff2ad6b95486f7e736aaf4e8864876485..63f4aca8cc4444cb4bcc1d0dca23f2856839afa1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,7 @@
 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 
+       * g++.dg/opt/range-test-2.C: New test.
+
        PR rtl-optimization/19579
        * gcc.c-torture/execute/20050124-1.c: New test.
 

diff --git a/gcc/testsuite/g++.dg/opt/range-test-2.C b/gcc/testsuite/g++.dg/opt/range-test-2.C
new file mode 100644 (file)
index 0000000..05690bf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/range-test-2.C
@@ -0,0 +1,96 @@
+// Test fold-const.c (fold_range_test) optimizations.
+// { dg-do run } */
+// { dg-options "-O2" } */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+
+#if (INT_MAX == 2147483647) && (INT_MIN == -2147483648) \
+    && (SCHAR_MIN == -128) && (SCHAR_MAX == 127) \
+    && (UCHAR_MIN == 0) && (UCHAR_MAX == 255)
+
+#ifndef T
+
+enum enum3
+{
+  enum3_zero,
+  enum3_one,
+  enum3_two,
+  enum3_three,
+  enum3_four,
+  enum3_five,
+  enum3_six,
+  enum3_seven
+};
+
+int var;
+void
+check ()
+{
+  ++var;
+}
+
+#define T(IDX, TYPE, TEST, YESARR, NOARR)                              \
+void __attribute__((noinline))                                         \
+test##IDX (TYPE x)                                                     \
+{                                                                      \
+  if (TEST)                                                            \
+    check ();                                                          \
+}
+#include "range-test-2.C"
+#undef T
+
+int
+main ()
+{
+  int i, fails = 0;
+
+#define C ,
+#define T(IDX, TYPE, TEST, YESARR, NOARR)                              \
+  {                                                                    \
+    static TYPE yesarr##IDX [] = YESARR;                               \
+    static TYPE noarr##IDX [] = NOARR;                                 \
+    for (i = 0; i < (int) (sizeof (yesarr##IDX) / sizeof (TYPE)); ++i) \
+      {                                                                        \
+       var = 0;                                                        \
+       test##IDX (yesarr##IDX [i]);                                    \
+       if (var != 1)                                                   \
+         printf ("test" #IDX " failed for yesarr [%u]\n", i), ++fails; \
+      }                                                                        \
+    var = 0;                                                           \
+    for (i = 0; i < (int) (sizeof (noarr##IDX) / sizeof (TYPE)); ++i)  \
+      {                                                                        \
+       test##IDX (noarr##IDX [i]);                                     \
+       if (var != 0)                                                   \
+         printf ("test" #IDX " failed for noarr [%u]\n", i), ++fails;  \
+      }                                                                        \
+  }
+#include "range-test-2.C"
+#undef T
+
+  if (fails)
+    abort ();
+
+  exit (0);
+}
+
+#else
+
+/* Use `C' instead of `,' below to separate array entries.  */
+
+T(26, enum3, x == enum3_one || x == enum3_two || x == enum3_three,
+  { enum3_one C enum3_two C enum3_three }, { enum3_zero C enum3_four
+    C enum3_five C enum3_six C enum3_seven })
+
+#endif
+
+#else
+
+int
+main (void)
+{
+  return 0;
+}
+
+#endif