Imported Upstream version 4.8.1

[platform/upstream/gcc48.git] / gcc / testsuite / gcc.dg / tree-ssa / loop-23.c

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-23.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-23.c
index a16dc5f..4f42491 100644 (file)
--- a/gcc/testsuite/gcc.dg/tree-ssa/loop-23.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-23.c
@@ -1,26 +1,29 @@
 /* { dg-do compile } */
 /* { dg-options "-O2 -funroll-loops -fdump-tree-cunroll-details" } */
 
-void bla(int);
+__attribute__ ((pure))
+int bla(int);
 
-void foo(void)
+int foo(void)
 {
   int i;
+  int sum;
 
   /* This loop used to appear to be too large for unrolling.  */
   for (i = 0; i < 4; i++)
     {
-      bla (i);
-      bla (2*i);
-      bla (3*i);
-      bla (4*i);
-      bla (5*i);
-      bla (6*i);
-      bla (7*i);
-      bla (8*i);
+      sum += bla (i);
+      sum += bla (2*i);
+      sum += bla (3*i);
+      sum += bla (4*i);
+      sum += bla (5*i);
+      sum += bla (6*i);
+      sum += bla (7*i);
+      sum += bla (8*i);
     }
+  return sum;
 }
 
-/* { dg-final { scan-tree-dump-times "Unrolled loop 1 completely" 1 "cunroll" } } */
+/* { dg-final { scan-tree-dump-times "Completely unroll loop 3 times" 1 "cunroll" } } */
 
 /* { dg-final { cleanup-tree-dump "cunroll" } } */