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From: "acsawdey at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/98688] C++ modules support does not work on PowerPC with
 opaque MMA types vector_pair/vector_quad
Date: Thu, 14 Jan 2021 18:34:13 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98688

--- Comment #1 from acsawdey at gcc dot gnu.org ---
I don't know if this is the right thing to do, but ignoring the opaque type
here make the ICE go away. I suspect I need to construct a module test case
using vector_pair/vector_quad to really test this though.


diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc
index d2093916c9e..3ec0b04def3 100644
--- a/gcc/cp/module.cc
+++ b/gcc/cp/module.cc
@@ -8831,6 +8831,10 @@ trees_out::type_node (tree type)
       }
       break;

+    case OPAQUE_TYPE:
+      /* No additional data.  */
+      break;
+
     case OFFSET_TYPE:
       tree_node (TYPE_OFFSET_BASETYPE (type));
       break;=