Add missing testcase for PR89190

    testsuite/
	PR target/89190
	* gcc.target/arm/pr89190.c: New test.

From-SVN: r273524

gcc/testsuite/ChangeLog

+2019-07-16  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	PR target/89190
+	* gcc.target/arm/pr89190.c: New test.
+
 2019-07-16  Jakub Jelinek  <jakub@redhat.com>
 
 	PR rtl-optimization/91164

gcc/testsuite/gcc.target/arm/pr89190.c

+/* { dg-do compile } */
+/* { dg-require-effective-target arm_arch_v8m_base_ok } */
+/* { dg-options "-O2" } */
+/* { dg-add-options arm_arch_v8m_base } */
+
+long long a;
+int b, c;
+int d(int e, int f) { return e << f; }
+void g() {
+  long long h;
+  char i = d(b >= 7, 2);
+  c = i == 0 ?: 1 / i;
+  h = c && a ?: c + a;
+  b = h;
+}