loop-iv.c: Use rtx_insn (also touches cfgloop.h and loop-unroll.c)
gcc/
* cfgloop.h (iv_analyze): Strengthen param 1 "insn" from rtx to
rtx_insn *.
(iv_analyze_result): Likewise.
(iv_analyze_expr): Likewise.
(biv_p): Likewise.
* loop-iv.c (iv_get_reaching_def): Strengthen param "insn" and
local "def_insn" from rtx to rtx_insn *.
(get_biv_step_1): Likewise for local "insn".
(iv_analyze_expr): Likewise for param "insn".
(iv_analyze_def): Likewise for local "insn".
(iv_analyze_op): Likewise for param "insn".
(iv_analyze): Likewise.
(iv_analyze_result): Likewise.
(biv_p): Likewise.
(suitable_set_for_replacement): Likewise.
(simplify_using_initial_values): Likewise for local "insn".
(iv_number_of_iterations): Likewise for param "insn".
(check_simple_exit): Add checked cast to rtx_insn when invoking
iv_number_of_iterations for now (until get_condition is
strengthened).
* loop-unroll.c (analyze_iv_to_split_insn): Strengthen param
"insn" from rtx to rtx_insn *.
(analyze_insns_in_loop): Likewise for local "insn".
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214344
138bc75d-0d04-0410-961f-
82ee72b054a4