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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-1.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-1.c
new file mode 100644
index 000000000..0ac0ecf70
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-1.c
@@ -0,0 +1,50 @@
+/* On H8/300 port, NOTICE_UPDATE_CC had a bug that causes the final
+ pass to remove test insns that should be kept. */
+
+unsigned short
+test1 (unsigned short w)
+{
+ if ((w & 0xff00) == 0)
+ {
+ if (w == 0)
+ w = 2;
+ }
+ return w;
+}
+
+unsigned long
+test2 (unsigned long w)
+{
+ if ((w & 0xffff0000) == 0)
+ {
+ if (w == 0)
+ w = 2;
+ }
+ return w;
+}
+
+int
+test3 (unsigned short a)
+{
+ if (a & 1)
+ return 1;
+ else if (a)
+ return 1;
+ else
+ return 0;
+}
+
+int
+main ()
+{
+ if (test1 (1) != 1)
+ abort ();
+
+ if (test2 (1) != 1)
+ abort ();
+
+ if (test3 (2) != 1)
+ abort ();
+
+ exit (0);
+}