[Bug rtl-optimization/90756] g++ ICE in convert_move, at expr.c:218 on i686 and s390x

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
--- gcc/explow.c.jj     2019-01-02 00:12:16.863028945 +0100
+++ gcc/explow.c        2019-06-26 23:27:06.318478614 +0200
@@ -895,7 +895,7 @@ promote_ssa_mode (const_tree name, int *
   machine_mode mode = TYPE_MODE (type);

   /* Bypass TYPE_MODE when it maps vector modes to BLKmode.  */
-  if (mode == BLKmode)
+  if (0 && mode == BLKmode)
     {
       gcc_assert (VECTOR_TYPE_P (type));
       mode = type->type_common.mode;
passed bootstrap/regtest on x86_64-linux and i686-linux and fixes the testcase
too.