* ipa.c (symtab_remove_unreachable_nodes): Fix up comment typos.
	* ipa-prop.c (get_vector_of_formal_parm_types): Renamed to ...
	(ipa_get_vector_of_formal_parm_types): ... this.  No longer static.
	(ipa_modify_formal_parameters): Adjust caller.  Remove
	synth_parm_prefix argument.  Use operator enum instead of bit fields.
	Add assert for properly handling vector of references.  Handle
	creating brand new parameters.
	(ipa_modify_call_arguments): Use operator enum instead of bit
	fields.
	(ipa_combine_adjustments): Same.  Assert that IPA_PARM_OP_NEW is not
	used.
	(ipa_modify_expr, get_ssa_base_param, ipa_get_adjustment_candidate):
	New functions.
	(ipa_dump_param_adjustments): Rename reduction to new_decl.
	Use operator enum instead of bit fields.
	* ipa-prop.h (enum ipa_parm_op): New.
	(struct ipa_parm_adjustment): New field op.  Rename reduction
	to new_decl, new_arg_prefix to arg_prefix and remove remove_param
	and copy_param.
	(ipa_modify_formal_parameters): Remove last argument.
	(ipa_get_vector_of_formal_parm_types, ipa_modify_expr,
	ipa_get_adjustment_candidate): New prototypes.
	* tree-sra.c (turn_representatives_into_adjustments): Use operator
	enum.  Set arg_prefix.
	(get_adjustment_for_base): Use operator enum.
	(sra_ipa_modify_expr): Rename to ipa_modify_expr and move to
	ipa-prop.c.
	(sra_ipa_modify_assign): Rename sra_ipa_modify_expr to
	ipa_modify_expr.
	(ipa_sra_modify_function_body): Same.  No longer static.
	(sra_ipa_reset_debug_stmts): Use operator enum.
	(modify_function): Do not pass prefix argument.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r205284