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-rw-r--r--gcc/testsuite/gcc.dg/long-long-compare-1.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/long-long-compare-1.c b/gcc/testsuite/gcc.dg/long-long-compare-1.c
new file mode 100644
index 000000000..c650cb18d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/long-long-compare-1.c
@@ -0,0 +1,126 @@
+/* Problem only noticed on SH for -mcbranchdi DImode comparison with constants.
+ * Target dependant failure but test valid for alls. */
+/* { dg-do run } */
+/* { dg-options "-O0" } */
+/* { dg-options "-O0 -mcbranchdi" { target sh4-*-* } } */
+
+extern void abort(void);
+extern void exit(int);
+
+int test2(long long n)
+{
+ if (n < 2)
+ return 1;
+ return 0;
+}
+
+int test1(long long n)
+{
+ if (n < 1)
+ return 1;
+ return 0;
+}
+
+int test0(long long n)
+{
+ if (n < 0)
+ return 1;
+ return 0;
+}
+
+int test1n(long long n)
+{
+ if (n < -1LL)
+ return 1;
+ return 0;
+}
+
+int test2n(long long n)
+{
+ if (n < -2LL)
+ return 1;
+ return 0;
+}
+
+int main()
+{
+ if (test2n (-1LL))
+ abort ();
+
+ if (test2n (-2LL))
+ abort ();
+
+ if (test2n (0LL))
+ abort ();
+
+ if (test2n (1LL))
+ abort ();
+
+ if (test2n (2LL))
+ abort ();
+
+ if (test1n (-1LL))
+ abort ();
+
+ if (!test1n (-2LL))
+ abort ();
+
+ if (test1n (0LL))
+ abort ();
+
+ if (test1n (1LL))
+ abort ();
+
+ if (test1n (2LL))
+ abort ();
+
+ if (!test0 (-1LL))
+ abort ();
+
+ if (!test0 (-2LL))
+ abort ();
+
+ if (test0 (0LL))
+ abort ();
+
+ if (test0 (1LL))
+ abort ();
+
+ if (test0 (2LL))
+ abort ();
+
+ if (!test2 (-1LL))
+ abort ();
+
+ if (!test2 (-2LL))
+ abort ();
+
+ if (!test2 (0LL))
+ abort ();
+
+ if (!test2 (1LL))
+ abort ();
+
+ if (test2 (2LL))
+ abort ();
+
+ if (!test1 (-1LL))
+ abort ();
+
+ if (!test1 (-2LL))
+ abort ();
+
+ if (!test1 (0LL))
+ abort ();
+
+ if (test1 (1LL))
+ abort ();
+
+ if (test1 (2LL))
+ abort ();
+
+ exit (0);
+}
+
+
+