PR middle-end/48600

	* predict.c (predict_paths_for_bb): Prevent looping.
	(predict_paths_leading_to_edge, predict_paths_leading_to): Update.
	* g++.dg/torture/pr48600.C: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184089 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 16 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/torture/pr48600.C b/gcc/testsuite/g++.dg/torture/pr48600.C
new file mode 100644
index 00000000000..b60a0a011ec
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr48600.C
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+
+class mx {
+public:
+    mx();
+};
+
+int main()
+{
+  while (true) {
+      mx *bar = new mx;
+      mx *baz = new mx;
+      continue;
+  }
+  return 0;
+}