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Michael Meissner <meissner@linux.vnet.ibm.com>
Ulrich Weigand <uweigand@de.ibm.com>
+ * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
+ (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
+ (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
+
+ * target.h (struct target_def): Add pointer_mode, address_mode,
+ and valid_pointer_mode to addr_space substructure.
+ * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
+ (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
+ (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
+ (TARGET_ADDR_SPACE_HOOKS): Add them.
+ * targhooks.c (target_default_pointer_address_modes_p): New function.
+ * target.h (target_default_pointer_address_modes_p): Add prototype.
+ * targhooks.c (default_addr_space_pointer_mode): New function.
+ (default_addr_space_address_mode): Likewise.
+ (default_addr_space_valid_pointer_mode): Likewise.
+ * targhooks.h (default_addr_space_pointer_mode): Add prototype.
+ (default_addr_space_address_mode): Likewise.
+ (default_addr_space_valid_pointer_mode): Likewise.
+ * output.h (default_valid_pointer_mode): Move to ...
+ * targhooks.h (default_valid_pointer_mode): ... here.
+ * varasm.c (default_valid_pointer_mode): Move to ...
+ * targhooks.c (default_valid_pointer_mode): ... here.
+
+ * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
+ instead of targetm.valid_pointer_mode.
+
+ * fold-const.c (fit_double_type): Use int_or_pointer_precision.
+ * tree.c (integer_pow2p): Likewise.
+ (tree_log2): Likewise.
+ (tree_floor_log2): Likewise.
+ (signed_or_unsigned_type_for): Support pointer type of different size.
+ (int_or_pointer_precision): New function.
+ * tree.h (int_or_pointer_precision): Add prototype.
+ * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
+ * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
+ incoming pointer type instead of POINTER_SIZE.
+
+ * tree.c (build_pointer_type): Use appropriate pointer mode
+ instead of ptr_mode.
+ (build_reference_type): Likewise.
+ * expr.c (store_expr): Likewise.
+ (expand_expr_addr_expr): Likewise.
+ * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
+ * cfgexpand.c (expand_debug_expr): Likewise.
+
+ * auto-inc-dec.c: Include "target.h".
+ (try_merge): Use appropriate address mode instead of Pmode.
+ (find_inc): Likewise.
+ * combine.c (find_split_point): Likewise.
+ * cselib.c (cselib_record_sets): Likewise.
+ * dse.c (replace_inc_dec): Likewise.
+ (canon_address): Likewise.
+ * var-tracking.c (replace_expr_with_values): Likewise.
+ (count_uses): Likewise.
+ (add_uses): Likewise.
+ (add_stores): Likewise.
+ * emit-rtl.c: Include "target.h".
+ (adjust_address_1): Use appropriate address mode instead of Pmode.
+ (offset_address): Likewise.
+ * explow.c (break_out_memory_refs): Likewise.
+ (memory_address_addr_space): Likewise.
+ (promote_mode): Likewise.
+ * expr.c (move_by_pieces): Likewise.
+ (emit_block_move_via_loop): Likewise.
+ (store_by_pieces): Likewise.
+ (store_by_pieces_1): Likewise.
+ (expand_assignment): Likewise.
+ (store_constructor): Likewise.
+ (expand_expr_addr_expr): Likewise.
+ (expand_expr_real_1): Likewise.
+ * cfgexpand.c (expand_debug_expr): Likewise.
+ * ifcvt.c (noce_try_cmove_arith): Likewise.
+ * regcprop.c (kill_autoinc_value): Likewise.
+ * regmove.c (try_auto_increment): Likewise.
+ * reload.c (find_reloads): Likewise.
+ (find_reloads_address): Likewise.
+ (find_reloads_address_1): Likewise.
+ * sched-deps.c: Include "target.h".
+ (sched_analyze_1): Use appropriate address mode instead of Pmode.
+ (sched_analyze_2): Likewise.
+ * sel-sched-dump.c: Include "target.h".
+ (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
+ * stor-layout.c (layout_type): Likewise.
+ * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
+ (multiplier_allowed_in_address_p): Likewise.
+ (get_address_cost): Likewise.
+ * varasm.c (make_decl_rtl): Likewise.
+
+ * expr.c (expand_assignment): Always convert offsets to appropriate
+ address mode.
+ (store_expr): Likewise.
+ (store_constructor): Likewise.
+ (expand_expr_real_1): Likewise.
+
+ * reload.h (form_sum): Add MODE argument.
+ * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
+ Update recursive calls.
+ (subst_indexed_address): Update calls to form_sum.
+
+ * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
+ * tree-ssa-address.c: Include "target.h".
+ (templates): Replace by ...
+ (mem_addr_template_list): ... this new vector.
+ (TEMPL_IDX): Handle address space numbers.
+ (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
+ (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
+ instead of global cache. Update call to gen_addr_rtx.
+ (valid_mem_ref_p): Update call to addr_for_mem_ref.
+ * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
+
+ * rtl.h (convert_memory_address_addr_space): Add prototype.
+ (convert_memory_address): Define as macro.
+ * explow.c (convert_memory_address): Rename to ...
+ (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
+ Use appropriate pointer and address modes instead of ptr_mode / Pmode.
+ Update recursive calls.
+ (memory_address_addr_space): Call convert_memory_address_addr_space.
+ * expmed.c (make_tree): Likewise.
+ * expr.c (expand_assignment): Likewise.
+ (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
+ (expand_expr_addr_expr): Likewise. Also, update call.
+
+ * alias.c (find_base_value): Guard pointer size optimizations.
+ (find_base_term): Likewise.
+ * rtlanal.c (nonzero_bits1): Likewise.
+ (num_sign_bit_copies1): Likewise.
+ * simplify-rtx.c (simplify_unary_operation_1): Likewise.
+
+ * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
+ (emit-rtl.o): Likewise.
+ (auto-inc-dec.o): Likewise.
+ (sched-deps.o): Likewise.
+
+2009-10-26 Ben Elliston <bje@au.ibm.com>
+ Michael Meissner <meissner@linux.vnet.ibm.com>
+ Ulrich Weigand <uweigand@de.ibm.com>
+
* doc/extend.texi (Named Address Spaces): New section.
* coretypes.h (addr_space_t): New type.
(ADDR_SPACE_GENERIC): New define.