Add another test case to exercise the previous MODE_PARTIAL_INT change.

gcc/testsuite/
	PR other/92090
	* gcc.target/powerpc/pr92090-2.c: New test.

From-SVN: r277942

gcc/testsuite/ChangeLog

+2019-11-07  Peter Bergner <bergner@linux.ibm.com>
+
+	PR other/92090
+	* gcc.target/powerpc/pr92090-2.c: New test.
+
 2019-11-07  Joseph Myers  <joseph@codesourcery.com>
 
 	* gcc.dg/tm/attrs-1.c: New test.

gcc/testsuite/gcc.target/powerpc/pr92090-2.c

+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=power8 -Os -mbig -w" } */
+
+/* Verify that we don't ICE.  */
+
+int a;
+static _Atomic long double b, c, d, m;
+double n;
+extern int foo (void);
+extern void bar (int, int, int, int);
+
+void
+bug (void)
+{
+  b = 1.79769313486231580793728971405301199e308L;
+  for (int i = 0; i < 10000; i++)
+    if (__builtin_isinf (n))
+      b;
+  c = 1;
+  int e, f, g, h;
+  while (a)
+    ;
+  for (int i; i; i++)
+    {
+      double j = c /= foo ();
+      if (__builtin_isinf (j))
+	{
+	  if (foo == 1 << 31)
+	    e++;
+	  f++;
+	  c = 0;
+	}
+      else
+	{
+	  if (foo == 1 << 30)
+	    g++;
+	  h++;
+	  c = 1;
+	}
+    }
+  bar (e, f, g, h);
+  d = 1.79769313486231580793728971405301199e308L;
+  m = 1;
+}