summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/gomp/nestedfn-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/gomp/nestedfn-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/gomp/nestedfn-1.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gomp/nestedfn-1.c b/gcc/testsuite/gcc.dg/gomp/nestedfn-1.c
new file mode 100644
index 000000000..8532d8af1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/nestedfn-1.c
@@ -0,0 +1,53 @@
+/* This testcase violates the OpenMP requirements, as nested functions
+ access the original variables.
+ We test it just to make sure we don't ICE on it. */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fopenmp" } */
+
+extern void abort (void);
+extern int omp_get_thread_num ();
+extern void omp_set_dynamic (int);
+
+int
+main (void)
+{
+ int j = 0, k = 6, l = 7, m = 8;
+ void foo (void)
+ {
+ int i = 5;
+ int bar (void)
+ {
+ return i + 1 + (j > 100 ? 10000 : 0);
+ }
+#pragma omp sections private (i)
+ {
+#pragma omp section
+ {
+ i = 6;
+ if (bar () != 6)
+#pragma omp atomic
+ ++j;
+ }
+#pragma omp section
+ {
+ if (bar () != 6)
+#pragma omp atomic
+ ++j;
+ }
+ }
+ if (k != 6 || l != 7 || m != 8)
+#pragma omp atomic
+ ++j;
+ }
+ omp_set_dynamic (0);
+#pragma omp parallel num_threads (2) firstprivate (k) shared (l) private (m)
+ {
+ if (omp_get_thread_num () != 0)
+ k += omp_get_thread_num ();
+ m = 9;
+ foo ();
+ }
+ if (j)
+ abort ();
+ return 0;
+}