On 05/30/2018 12:39 AM, Richard Sandiford wrote:
> [ Update of: https://gcc.gnu.org/ml/gcc-patches/2018-01/msg00661.html ]
>
> This patch generalises various places that used hwi rtx accessors so
> that they can handle poly_ints instead. In many cases these changes
> are by inspection rather than because something had shown them to be
> necessary.
>
> Tested on aarch64-linux-gnu (with and without SVE), aarch64_be-elf and
> x86_64-linux-gnu. OK to install?
>
> Richard
>
>
> 2018-05-30 Richard Sandiford <richard.sandif...@linaro.org>
>
> gcc/
> * poly-int.h (can_div_trunc_p): Add new overload in which all values
> are poly_ints.
> * alias.c (get_addr): Extend CONST_INT handling to poly_int_rtx_p.
> (memrefs_conflict_p): Likewise.
> (init_alias_analysis): Likewise.
> * cfgexpand.c (expand_debug_expr): Likewise.
> * combine.c (combine_simplify_rtx, force_int_to_mode): Likewise.
> * cse.c (fold_rtx): Likewise.
> * explow.c (adjust_stack, anti_adjust_stack): Likewise.
> * expr.c (emit_block_move_hints): Likewise.
> (clear_storage_hints, push_block, emit_push_insn): Likewise.
> (store_expr_with_bounds, reduce_to_bit_field_precision): Likewise.
> (emit_group_load_1): Use rtx_to_poly_int64 for group offsets.
> (emit_group_store): Likewise.
> (find_args_size_adjust): Use strip_offset. Use rtx_to_poly_int64
> to read the PRE/POST_MODIFY increment.
> * calls.c (store_one_arg): Use strip_offset.
> * rtlanal.c (rtx_addr_can_trap_p_1): Extend CONST_INT handling to
> poly_int_rtx_p.
> (set_noop_p): Use rtx_to_poly_int64 for the elements selected
> by a VEC_SELECT.
> * simplify-rtx.c (avoid_constant_pool_reference): Use strip_offset.
> (simplify_binary_operation_1): Extend CONST_INT handling to
> poly_int_rtx_p.
> * var-tracking.c (compute_cfa_pointer): Take a poly_int64 rather
> than a HOST_WIDE_INT.
> (hard_frame_pointer_adjustment): Change from HOST_WIDE_INT to
> poly_int64.
> (adjust_mems, add_stores): Update accodingly.
> (vt_canonicalize_addr): Track polynomial offsets.
> (emit_note_insn_var_location): Likewise.
> (vt_add_function_parameter): Likewise.
> (vt_initialize): Likewise.
OK.
jeff
>
