Bug 90756 - [7/8/9 Regression] g++ ICE in convert_move, at expr.c:218 on i686 and s390x 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756

--- gcc/explow.c	2019/07/04 02:39:58	273035
+++ gcc/explow.c	2019/07/04 04:49:22	273036
@@ -892,16 +892,7 @@
 
   tree type = TREE_TYPE (name);
   int unsignedp = TYPE_UNSIGNED (type);
-  machine_mode mode = TYPE_MODE (type);
-
-  /* Bypass TYPE_MODE when it maps vector modes to BLKmode.  */
-  if (mode == BLKmode)
-    {
-      gcc_assert (VECTOR_TYPE_P (type));
-      mode = type->type_common.mode;
-    }
-
-  machine_mode pmode = promote_mode (type, mode, &unsignedp);
+  machine_mode pmode = promote_mode (type, TYPE_MODE (type), &unsignedp);
   if (punsignedp)
     *punsignedp = unsignedp;