From d3f062be9c9b3432e849793f57c692c23cffefcd Mon Sep 17 00:00:00 2001
From: Jim Wilson <jim.wilson@linaro.org>
Date: Fri, 23 Jun 2017 21:01:32 +0000
Subject: [PATCH] Testcase for FSF GCC bug 79794.

	gcc/testsuite/
	PR middle-end/79794
	* gcc.target/aarch64/pr79794.c: New.

From-SVN: r249612
---
 gcc/testsuite/ChangeLog                    |  5 +++++
 gcc/testsuite/gcc.target/aarch64/pr79794.c | 25 ++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/aarch64/pr79794.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a2694780368..c9d75b712f3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-23  Jim Wilson  <jim.wilson@linaro.org>
+
+	PR middle-end/79794
+	* gcc.target/aarch64/pr79794.c: New.
+
 2017-06-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	PR target/80510
diff --git a/gcc/testsuite/gcc.target/aarch64/pr79794.c b/gcc/testsuite/gcc.target/aarch64/pr79794.c
new file mode 100644
index 00000000000..363d2dbc8cc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/pr79794.c
@@ -0,0 +1,25 @@
+/* PR middle-end/79794  */
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+/* { dg-final { scan-assembler-not "umov" } } */
+
+struct node_struct
+{
+  float _Complex gap;
+  unsigned long long state;
+};
+
+struct reg_struct
+{
+  int size;
+  struct node_struct *node;
+};
+
+void
+func(int target, struct reg_struct *reg)
+{
+  int i;
+
+  for(i=0; i<reg->size; i++)
+    reg->node[i].state ^= ((unsigned long long) 1 << target);
+}
-- 
2.30.2