From: Joern Rennecke <amylaar@gcc.gnu.org>
Date: Fri, 25 Nov 2005 20:09:21 +0000 (+0000)
Subject: * gcc.dg/20050922-2.c: New test.
X-Git-Tag: releases/gcc-4.2.0~5748
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dacfe88f94bf5dc985411435e2e83d66a34efe99;p=thirdparty%2Fgcc.git

* gcc.dg/20050922-2.c: New test.

From-SVN: r107516
---

diff --git a/gcc/testsuite/gcc.dg/20050922-2.c b/gcc/testsuite/gcc.dg/20050922-2.c
new file mode 100644
index 000000000000..c2974d03d9c8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20050922-2.c
@@ -0,0 +1,33 @@
+/* 20050922-1.c does not trigger the expand_shift rotate bug on sh4-elf, but  
+   this does.  */
+
+/* { dg-do run } */
+/* { dg-options "-O1 -std=c99" } */
+
+#include <stdlib.h>
+
+#if __INT_MAX__ == 2147483647
+typedef unsigned int uint32_t;
+#elif __LONG_MAX__ == 2147483647
+typedef unsigned long uint32_t;
+#else
+#error unable to find 32-bit integer type
+#endif
+
+#define rotl(x,n)   (((x) << ((int)(n))) | ((x) >> (32 - (int)(n))))
+
+uint32_t
+f (uint32_t a, uint32_t b)
+{
+
+  b = rotl (a, b & 31);
+  return b;
+}
+
+int
+main ()
+{
+  if (f(2,31) != 1)
+    abort ();
+  exit (0);
+}