[PATCH] Fix -free ICE on powerpc64 (PR tree-optimization/51987)

[Eric Botcazou]

> 2012-01-25  Jakub Jelinek  <jakub@redhat.com>
>
> 	PR rtl-optimization/51978
> 	* ree.c (make_defs_and_copies_lists): Change set_pat type
> 	to const_rtx.
> 	(combine_reaching_defs): Likewise.
> 	(struct re_info): Remove.
> 	(add_removable_extension): Remove x and data arguments,
> 	add insn, insn_list and def_map.  Use the arguments directly
> 	instead of using struct re_info.
> 	(find_removable_extensions): Don't call add_removable_extension
> 	through note_stores, instead just call it with single_set
> 	result if non-NULL.
> 	(find_and_remove_re): Pass curr_cand->expr instead of
> 	PATTERN (curr_cand->insn) as set_pat argument to
> 	combine_reaching_defs.

OK, thanks.

-- 
Eric Botcazou