diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 80b0534ba51f3b60c4d12a9a8c5d4ef5e45067dd..8bce0ea61469f517d486cf7b9f456075f70de9eb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2020-04-17  Jakub Jelinek  <jakub@redhat.com>
 
+	PR rtl-optimization/94618
+	* cfgrtl.c (delete_insn_and_edges): Set purge not just when
+	insn is the BB_END of its block, but also when it is only followed
+	by DEBUG_INSNs in its block.
+
 	PR tree-optimization/94621
 	* tree-inline.c (remap_type_1): Don't dereference NULL TYPE_DOMAIN.
 	Move id->adjust_array_error_bounds check first in the condition.
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index fb551e3efc0cd5cb31f401cf78a549f7c447a5d8..e6ea687ef31729774e4b3fe3b9fbcb89a934300f 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -230,10 +230,20 @@ delete_insn_and_edges (rtx_insn *insn)
 {
   bool purge = false;
 
-  if (INSN_P (insn)
-      && BLOCK_FOR_INSN (insn)
-      && BB_END (BLOCK_FOR_INSN (insn)) == insn)
-    purge = true;
+  if (INSN_P (insn) && BLOCK_FOR_INSN (insn))
+    {
+      basic_block bb = BLOCK_FOR_INSN (insn);
+      if (BB_END (bb) == insn)
+	purge = true;
+      else if (DEBUG_INSN_P (BB_END (bb)))
+	for (rtx_insn *dinsn = NEXT_INSN (insn);
+	     DEBUG_INSN_P (dinsn); dinsn = NEXT_INSN (dinsn))
+	  if (BB_END (bb) == dinsn)
+	    {
+	      purge = true;
+	      break;
+	    }
+    }
   delete_insn (insn);
   if (purge)
     return purge_dead_edges (BLOCK_FOR_INSN (insn));
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 64181e4e532f0dc57c9f74264a7d4d011b01ba0e..dd2cb04916f95d4177397feccf862f52cfdee6b6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2020-04-17  Jakub Jelinek  <jakub@redhat.com>
 
+	PR rtl-optimization/94618
+	* g++.dg/opt/pr94618.C: New test.
+
 	PR tree-optimization/94621
 	* gcc.c-torture/compile/pr94621.c: New test.
 
diff --git a/gcc/testsuite/g++.dg/opt/pr94618.C b/gcc/testsuite/g++.dg/opt/pr94618.C
new file mode 100644
index 0000000000000000000000000000000000000000..e6a81d2c5ab21a5a9a2bff9eadd936e8d8ff529e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr94618.C
@@ -0,0 +1,25 @@
+// PR rtl-optimization/94618
+// { dg-do compile { target c++11 } }
+// { dg-options "-O2 -fnon-call-exceptions -fcompare-debug" }
+
+struct S
+{
+  int a, b, c;
+  int foo () noexcept { return a; }
+  int bar () noexcept { return b; }
+  void baz (int);
+  void qux () { if (c) for (int x = foo (); x != bar (); ) baz (x); }
+};
+
+struct T
+{
+  S s;
+  void foo ();
+};
+
+void
+T::foo ()
+{
+  s.qux ();
+  s.qux ();
+}