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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/20040627-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/20040627-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/20040627-1.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20040627-1.c b/gcc/testsuite/gcc.dg/20040627-1.c
new file mode 100644
index 000000000..2b4f09fef
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20040627-1.c
@@ -0,0 +1,42 @@
+/* { dg-do link } */
+/* { dg-options "-O2" } */
+
+extern void link_error (void);
+
+
+void test(int x)
+{
+ if ((x & ~x) != 0)
+ link_error ();
+ if ((~x & x) != 0)
+ link_error ();
+
+ if ((x ^ ~x) != -1)
+ link_error ();
+ if ((~x ^ x) != -1)
+ link_error ();
+
+ if ((x | ~x) != -1)
+ link_error ();
+ if ((~x | x) != -1)
+ link_error ();
+
+ if (x && !x)
+ link_error ();
+ if (!x && x)
+ link_error ();
+
+ if (!(x || !x))
+ link_error ();
+ if (!(!x || x))
+ link_error ();
+}
+
+int main()
+{
+ test (0);
+ test (1);
+ test (-1);
+ return 0;
+}
+