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authormrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4>2013-10-20 23:47:35 +0000
committermrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4>2013-10-20 23:47:35 +0000
commit6b40961666f073231ed8a76e6e33deeda063cde7 (patch)
tree8247eb4232e8be98b7f61bd68bab2fd1a9f06ca3 /libgomp/testsuite/libgomp.c/simd-5.c
parente6b1b76450af5f98696ecedd4bd9a0ed18cdb2a6 (diff)
parentfc1ce0cf396bf638746d546a557158d87f13849b (diff)
downloadgcc-6b40961666f073231ed8a76e6e33deeda063cde7.tar.gz
Merge in trunk.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@203881 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgomp/testsuite/libgomp.c/simd-5.c')
-rw-r--r--libgomp/testsuite/libgomp.c/simd-5.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/simd-5.c b/libgomp/testsuite/libgomp.c/simd-5.c
new file mode 100644
index 00000000000..0b6d41e6356
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/simd-5.c
@@ -0,0 +1,44 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+/* { dg-additional-options "-msse2" { target sse2_runtime } } */
+/* { dg-additional-options "-mavx" { target avx_runtime } } */
+
+extern void abort ();
+int a[1024] __attribute__((aligned (32))) = { 1 };
+struct S { int s; };
+#pragma omp declare reduction (+:struct S:omp_out.s += omp_in.s)
+#pragma omp declare reduction (foo:struct S:omp_out.s += omp_in.s)
+#pragma omp declare reduction (foo:int:omp_out += omp_in)
+
+__attribute__((noinline, noclone)) int
+foo (void)
+{
+ int i, u = 0, q = 0;
+ struct S s, t;
+ s.s = 0; t.s = 0;
+ #pragma omp simd aligned(a : 32) reduction(+:s, q) reduction(foo:t, u) \
+ safelen(1)
+ for (i = 0; i < 1024; i++)
+ {
+ int x = a[i];
+ s.s += x;
+ t.s += x;
+ u += x;
+ q++;
+ }
+ if (t.s != s.s || u != s.s || q != 1024)
+ abort ();
+ return s.s;
+}
+
+int
+main ()
+{
+ int i;
+ for (i = 0; i < 1024; i++)
+ a[i] = (i & 31) + (i / 128);
+ int s = foo ();
+ if (s != 19456)
+ abort ();
+ return 0;
+}