re PR middle-end/45098 (Missed induction variable optimization)

2011-06-16  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* gcc.target/arm/ivopts-3.c: Update test.
	* gcc.target/arm/ivopts-5.c: Same.

From-SVN: r175106

gcc/testsuite/ChangeLog

+2011-06-16  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* gcc.target/arm/ivopts-3.c: Update test.
+	* gcc.target/arm/ivopts-5.c: Same.
+
 2011-06-16  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
 
 	Revert 

gcc/testsuite/gcc.target/arm/ivopts-3.c

@@ -8,14 +8,8 @@ tr3 (short array[], unsigned int n)
 {
   int sum = 0;
   unsigned int x;
-  x = 0;
-  while (1)
-    {
-      sum += foo2 (&array[x]);
-      if (!(x < n))
-        break;
-      x++;
-    }
+  for (x = 0; x < n; ++x)
+    sum += foo2 (&array[x]);
   return sum;
 }
 

gcc/testsuite/gcc.target/arm/ivopts-5.c

@@ -8,14 +8,8 @@ tr1 (int array[], unsigned int n)
 {
   int sum = 0;
   unsigned int x;
-  x = 0;
-  while (1)
-    {
-      sum += foo (&array[x]);
-      if (!(x < n))
-        break;
-      x++;
-    }
+  for (x = 0; x < n; ++x)
+    sum += foo (&array[x]);
   return sum;
 }