[Bug tree-optimization/109005] [13 Regression] ICE during GIMPLE pass: ifcvt

[iains at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109005

--- Comment #18 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Marc Poulhiès from comment #17)
> FWIW, can confirm the above fix works for the small reproducer (x86_64-linux)
> 
>    /* Bail out if the representative is BLKmode as we will not be able to
>       vectorize this.  */
> -  if (TYPE_MODE (TREE_TYPE (rep_decl)) == E_BLKmode)
> +  if (!is_gimple_reg_type (TREE_TYPE (rep_decl)))
>      return NULL_TREE;

presumably, the final patch will also amend the comment?