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

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

From-SVN: r113764

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8fd6a10cde68e3d8ec5a775a76e0f2a29a57099f..030c182f4e24f03a29c30735d4de2dc459142a78 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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.

diff --git a/gcc/testsuite/gcc.dg/pr26729-1.c b/gcc/testsuite/gcc.dg/pr26729-1.c
new file mode 100644 (file)
index 0000000..2f55ef7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr26729-1.c
@@ -0,0 +1,16 @@
+/* { 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;
+}
+