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[PATCH 5/5 v3] Vect peeling cost model
gcc/testsuite/ChangeLog:
2017-05-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
* gcc.target/s390/vector/vec-nopeel-2.c: New test.
diff --git a/gcc/testsuite/gcc.target/s390/vector/vec-nopeel-2.c b/gcc/testsuite/gcc.target/s390/vector/vec-nopeel-2.c
new file mode 100644
index 0000000..9b67793
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/vector/vec-nopeel-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target s390_vx } */
+/* { dg-options "-O2 -mzarch -march=z13 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic" } */
+
+void foo(int *restrict a, int *restrict b, unsigned int n)
+{
+ for (unsigned int i = 0; i < n; i++)
+ b[i] = a[i] * 2 + 1;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" } } */