PR middle-end/42029

	* gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
	tmp_load if needed.

	* libgomp.c/pr42029.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154161 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19 insertions, 0 deletions

diff --git a/libgomp/testsuite/libgomp.c/pr42029.c b/libgomp/testsuite/libgomp.c/pr42029.c
new file mode 100644
index 00000000000..ea7ac2c0986
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr42029.c
@@ -0,0 +1,19 @@
+/* PR middle-end/42029 */
+/* { dg-do run } */
+
+extern void abort (void);
+
+int
+main ()
+{
+  int i;
+  _Complex int c = 0;
+
+#pragma omp parallel for private(i) reduction(+:c)
+  for (i = 0; i < 8; ++i)
+    c += 1;
+
+  if (c != 8)
+    abort ();
+  return 0;
+}