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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/ivopts-3.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/ivopts-3.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/ivopts-3.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/ivopts-3.c
new file mode 100644
index 000000000..11d9aac80
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/ivopts-3.c
@@ -0,0 +1,21 @@
+/* { dg-do assemble } */
+/* { dg-options "-Os -fdump-tree-ivopts -save-temps" } */
+
+extern unsigned int foo2 (short*) __attribute__((pure));
+
+unsigned int
+tr3 (short array[], unsigned int n)
+{
+ int sum = 0;
+ unsigned int x;
+ for (x = 0; x < n; ++x)
+ sum += foo2 (&array[x]);
+ return sum;
+}
+
+/* { dg-final { scan-tree-dump-times "PHI <ivtmp" 1 "ivopts"} } */
+/* { dg-final { scan-tree-dump-times "PHI <x" 0 "ivopts"} } */
+/* { dg-final { scan-tree-dump-times ", x" 0 "ivopts"} } */
+/* { dg-final { object-size text <= 30 { target arm_thumb2 } } } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */
+/* { dg-final { cleanup-saved-temps "ivopts" } } */