New test from Joern.

From-SVN: r19403

gcc/testsuite/gcc.c-torture/execute/980424-1.c

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+From: Joern Rennecke <amylaar@cygnus.co.uk>
+Message-Id: <199804241555.QAA16241@phal.cygnus.co.uk>
+Subject: Another new c-torture test
+To: tege@matematik.su.se (Torbjorn Granlund), law@cygnus.com (Jeffrey A Law)
+Date: Fri, 24 Apr 1998 16:55:17 +0100 (BST)
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+This failed for SH at -O2:
+
+int i, a[99];
+
+void f (int one)
+{
+  if (one != 1)
+    abort ();
+}
+
+void
+g ()
+{
+  f (a[i & 0x3f]);
+}
+
+int
+main ()
+{
+  a[0] = 1;
+  i = 0x40;
+  g ();
+  exit (0);
+}