re PR middle-end/26729 (bad bitops folding)

	PR middle-end/26729
	* gcc.dg/pr26729-1.c: New test case.

From-SVN: r113764

gcc/testsuite/ChangeLog

+2006-05-14  Roger Sayle  <roger@eyesopen.com>
+
+	PR middle-end/26729
+	* gcc.dg/pr26729-1.c: New test case.
+
 2006-05-13  Zdenek Dvorak <dvorakz@suse.cz>
 
 	* gcc.dg/pr27003.c: New test.

gcc/testsuite/gcc.dg/pr26729-1.c

+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+void abort(void);
+
+__attribute__((noinline))
+int f (unsigned short word) {  
+  return (word & 0x1) && (((unsigned short) (word & 0x8000)) == 0x8000);
+}
+
+int main(void) {
+  if (!f(0x8001))
+    abort();
+  return 0;
+}
+