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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/gomp/for-19.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/gomp/for-19.c')
-rw-r--r--gcc/testsuite/gcc.dg/gomp/for-19.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gomp/for-19.c b/gcc/testsuite/gcc.dg/gomp/for-19.c
new file mode 100644
index 000000000..a202ba479
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/for-19.c
@@ -0,0 +1,21 @@
+/* Verify that if GOMP_parallel_loop_dynamic_start is used, variables
+ mentioned in the INIT, COND and INCR expressions aren't unnecessarily
+ copied to the omp_fn function. */
+/* { dg-do compile } */
+/* { dg-options "-O -fopenmp -fdump-tree-gimple" } */
+
+void foo (int *a, int i, int j, int k, int l, int m)
+{
+#pragma omp parallel for num_threads (3 * i) schedule (dynamic, i * 4)
+ for (j = 0; j <= (6 * l + 4 * k); j++)
+ a[j] = 1;
+#pragma omp parallel for num_threads (3 * i) schedule (dynamic, i * 4)
+ for (j = m; j <= l; j += (k + l - m))
+ a[j] = 1;
+}
+
+/* { dg-final { scan-tree-dump-times "shared\\(a\\)" 2 "gimple" } } */
+/* { dg-final { scan-tree-dump-times "shared\\(k\\)" 0 "gimple" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "shared\\(l\\)" 0 "gimple" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "shared\\(m\\)" 0 "gimple" { xfail *-*-* } } } */
+/* { dg-final { cleanup-tree-dump "gimple" } } */