[Bug target/105554] [10/11/12/13 Regression] ICE: in emit_block_move_hints, at expr.cc:1829 since r9-5509-g5928bc2ec06dd4e7

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105554

--- Comment #10 from rguenther at suse dot de <rguenther at suse dot de> ---
On Mon, 16 Jan 2023, marxin at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105554
> 
> --- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
> > fixes the ICE, not sure if we should adjust the PARM_DECLs mode somewhere
> > in target cloning instead though?
> 
> We can do that in create_target_clone which calls
> node->create_version_clone_with_body where a new function_decl is created.
> 
> However, the following code does not work:
> 
>   for (tree arg = DECL_ARGUMENTS (new_node->decl); arg; arg = DECL_CHAIN (arg))
>     if (VECTOR_TYPE_P (TREE_TYPE (arg)))
>       SET_DECL_MODE (arg, TYPE_MODE (TREE_TYPE (arg)));
> 
> I'm curious about what needs to be changed once we can get a proper MODE for
> the new argument.

Well, most definitely the new decls target options need to be 
instantiated?