[Committed] Add gcc.dg/vect/pr62171.c

[Committed] Add gcc.dg/vect/pr62171.c

[Tom de Vries]

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Hi,

this patch adds testcase gcc.dg/vect/pr62171.c.

The testcase passes thanks to the fix for PR67673.

Committed to trunk.

Thanks,
- Tom

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Add gcc.dg/vect/pr62171.c

2015-09-28  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/vect/pr62171.c: New test.
---
 gcc/testsuite/gcc.dg/vect/pr62171.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/vect/pr62171.c

diff --git a/gcc/testsuite/gcc.dg/vect/pr62171.c b/gcc/testsuite/gcc.dg/vect/pr62171.c
new file mode 100644
index 0000000..18517b3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr62171.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details" } */
+/* { dg-require-effective-target vect_double } */
+
+struct omp_data_i
+{
+  double *__restrict__ results;
+  double *__restrict__ pData;
+  double *__restrict__ coeff;
+};
+
+#define nEvents 1000000
+
+double __attribute__((noinline, noclone))
+f (struct omp_data_i *__restrict__ p, int argc)
+{
+
+  int idx;
+
+  for (idx = 0; idx < nEvents; idx++)
+    ((p->results))[idx] = (*(p->coeff)) * ((p->pData))[idx];
+
+  return ((p->results))[argc];
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-not "versioned" "vect" } } */
-- 
1.9.1