Merge in trunk.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@202802 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 16 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/uninit-pred-4.C b/gcc/testsuite/g++.dg/uninit-pred-4.C
new file mode 100644
index 00000000000..94ab13c50d6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/uninit-pred-4.C
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-Wuninitialized -Og" } */
+
+int pop ();
+int pop_first_bucket;
+
+int my_pop ()
+{
+  int out;  // { dg-bogus "uninitialized" "uninitialized variable warning" }
+
+  while (pop_first_bucket)
+    if (pop_first_bucket && (out = pop()))
+      return out;
+
+  return 0;
+}