svn merge -r258208:262569 svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branchredhat/gcc-7-branch

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/redhat/gcc-7-branch@262599 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 30 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/torture/pr85168.c b/gcc/testsuite/gcc.dg/torture/pr85168.c
new file mode 100644
index 00000000000..cc5e6648c7e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr85168.c
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target indirect_jumps } */
+
+typedef struct {
+    struct {
+	char a;
+    } b;
+} c;
+
+int d, f;
+c *e;
+
+extern void i(void);
+extern void sejtmp () __attribute__((returns_twice));
+
+void g(void)
+{
+  c *h = e;
+  if (f)
+    {
+      i();
+      h--;
+      if (d)
+	if (h->b.a)
+	  i();
+    }
+  if (h->b.a)
+    sejtmp();
+  e = h;
+}