From: Nick Clifton <nickc@cygnus.com>
Date: Thu, 23 Sep 1999 14:58:00 +0000 (+0000)
Subject: Add test case for this patch to combine.c:
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f8540d767f7e9fcd91b13f883cd2681929e94901;p=gcc.git

Add test case for this patch to combine.c:

	* combine.c (simplify_comparison): Use an unsigned shift to adjust
	the constant.

From-SVN: r29620
---

diff --git a/gcc/testsuite/gcc.c-torture/ChangeLog b/gcc/testsuite/gcc.c-torture/ChangeLog
index 5c2051b7505..d4a4dd8ad1d 100644
--- a/gcc/testsuite/gcc.c-torture/ChangeLog
+++ b/gcc/testsuite/gcc.c-torture/ChangeLog
@@ -1,3 +1,7 @@
+1999-09-23  Nick Clifton  <nickc@cygnus.com>
+
+	* execute/990923-1.c: New test.
+
 1999-09-21  Nick Clifton  <nickc@cygnus.com>
 
 	* special/special.exp: Add FR30 to list of targets for which -fpic
diff --git a/gcc/testsuite/gcc.c-torture/execute/990923-1.c b/gcc/testsuite/gcc.c-torture/execute/990923-1.c
new file mode 100644
index 00000000000..4f4e87abcf4
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/990923-1.c
@@ -0,0 +1,19 @@
+#define mask  0xffff0000L
+#define value 0xabcd0000L
+
+long
+foo (long x)
+{
+  if ((x & mask) == value)
+    return x & 0xffffL;
+  return 1;
+}
+
+int 
+main (void)
+{
+  if (foo (value) != 0 || foo (0) != 1)
+    abort ();
+  
+  exit (0);
+}