* gcc.c-torture/execute/pr19005.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108246
138bc75d-0d04-0410-961f-
82ee72b054a4
2005-12-08 Jakub Jelinek <jakub@redhat.com>
+ PR target/19005
+ * gcc.c-torture/execute/pr19005.c: New test.
+
PR target/17828
* g++.old-deja/g++.other/comdat5.C: New test.
* g++.old-deja/g++.other/comdat5-aux.cc: New file.
--- /dev/null
+/* PR target/19005 */
+extern void abort (void);
+
+int v, s;
+
+void
+bar (int a, int b)
+{
+ unsigned char x = v;
+
+ if (!s)
+ {
+ if (a != x || b != (unsigned char) (x + 1))
+ abort ();
+ }
+ else if (a != (unsigned char) (x + 1) || b != x)
+ abort ();
+ s ^= 1;
+}
+
+int
+foo (int x)
+{
+ unsigned char a = x, b = x + 1;
+
+ bar (a, b);
+ a ^= b; b ^= a; a ^= b;
+ bar (a, b);
+ return 0;
+}
+
+int
+main (void)
+{
+ for (v = -10; v < 266; v++)
+ foo (v);
+ return 0;
+}