PR c/51360

	* c-parser.c (c_parser_omp_clause_num_threads,
	c_parser_omp_clause_schedule): Call mark_exp_read.

	* semantics.c (finish_omp_clauses): For OMP_CLAUSE_NUM_THREADS_EXPR
	and OMP_CLAUSE_SCHEDULE_CHUNK_EXPR call mark_rvalue_use.

	* c-c++-common/gomp/pr51360.c: New test.
	* g++.dg/gomp/pr51360.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182381 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 27 insertions, 0 deletions

diff --git a/gcc/testsuite/c-c++-common/gomp/pr51360.c b/gcc/testsuite/c-c++-common/gomp/pr51360.c
new file mode 100644
index 00000000000..c32242e65ad
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/gomp/pr51360.c
@@ -0,0 +1,27 @@
+/* PR c/51360 */
+/* { dg-do compile } */
+/* { dg-options "-Wunused -W -fopenmp" } */
+
+void
+foo (int a, int b, int c, int d)
+{
+  int m, n, o, p, i;
+  m = 6;
+  n = 1;
+  o = 5;
+  p = 1;
+  a = 6;
+  b = 1;
+  c = 5;
+  d = 1;
+  #pragma omp parallel for num_threads (m) if (n) schedule (static, o)
+  for (i = 0; i < 10; i++)
+    ;
+  #pragma omp parallel for num_threads (a) if (b) schedule (static, c)
+  for (i = 0; i < 10; i++)
+    ;
+  #pragma omp task final (p)
+    ;
+  #pragma omp task final (d)
+    ;
+}