From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 23 Oct 2019 08:55:05 +0000 (+0000)
Subject: Do not ICE in IPA inliner.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e04a052b62e09874b0d61a217a5eb5b6eae5cdc5;p=thirdparty%2Fgcc.git

Do not ICE in IPA inliner.

2019-10-23  Martin Liska  <mliska@suse.cz>

	PR ipa/91969
	* ipa-inline.c (recursive_inlining): Do not print
	when curr->count is not initialized.
2019-10-23  Martin Liska  <mliska@suse.cz>

	PR ipa/91969
	* g++.dg/ipa/pr91969.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@277309 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2445523f274f..85cd7a023c20 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-10-23  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/91969
+	* ipa-inline.c (recursive_inlining): Do not print
+	when curr->count is not initialized.
+
 2019-10-23  Richard Biener  <rguenther@suse.de>
 
 	* tree-vect-slp.c (vect_build_slp_tree_2): Do not build
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 681801a9aec0..ce146e0fc07b 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -1610,7 +1610,7 @@ recursive_inlining (struct cgraph_edge *edge,
 	{
 	  fprintf (dump_file,
 		   "   Inlining call of depth %i", depth);
-	  if (node->count.nonzero_p ())
+	  if (node->count.nonzero_p () && curr->count.initialized_p ())
 	    {
 	      fprintf (dump_file, " called approx. %.2f times per call",
 		       (double)curr->count.to_gcov_type ()
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index fd272807d0ba..482ff0ccabc9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-10-23  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/91969
+	* g++.dg/ipa/pr91969.C: New test.
+
 2019-10-22  Marc Glisse  <marc.glisse@inria.fr>
 
 	PR c++/85746
diff --git a/gcc/testsuite/g++.dg/ipa/pr91969.C b/gcc/testsuite/g++.dg/ipa/pr91969.C
new file mode 100644
index 000000000000..90006720f1d3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr91969.C
@@ -0,0 +1,38 @@
+/* PR ipa/91969 */
+/* { dg-options "-fdump-ipa-inline -O3" } */
+
+enum by
+{
+};
+class A
+{
+public:
+  class B
+  {
+  public:
+    virtual void m_fn2 (by) = 0;
+  };
+  virtual int m_fn1 ();
+  B *cf;
+};
+by a;
+class C : A, A::B
+{
+  void m_fn2 (by);
+};
+void C::m_fn2 (by) { cf->m_fn2 (a); }
+
+struct a
+{
+  virtual ~a ();
+};
+
+struct b
+{
+  virtual void d (...);
+};
+
+struct c : a, b
+{
+  void d (...) {}
+};