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pinskia authoredZdenek Dvorak <dvorakz@suse.cz> Richard Guenther <rguenther@suse.de> Kaz Kojima <kkojima@gcc.gnu.org> * tree-vrp.c (compare_values_warnv): Convert val2 to the type of val1. (extract_range_from_assert): Create POINTER_PLUS_EXPR for pointer types. (extract_range_from_binary_expr): Handle only POINTER_PLUS_EXPR, MIN_EXPR, and MAX_EXPR for pointer types. * doc/c-tree.texi (POINTER_PLUS_EXPR): Document. * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (number_of_iterations_lt_to_ne): For pointer types, use sizetype when creating MINUS_EXPR/PLUS_EXPRs. (assert_loop_rolls_lt): For pointer types, use sizetype when creating MINUS_EXPR/PLUS_EXPRs. (number_of_iterations_le): Likewise. (expand_simple_operations): POINTER_PLUS_EXPR are simple also. (derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just like PLUS_EXPR and MINUS_EXPR. * tree-pretty-print.c (dump_generic_node): Handle POINTER_PLUS_EXPR. (op_prio): Likewise. (op_symbol_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-ssa-loop-manip.c (create_iv): Handle pointer base specially. * tree-tailcall.c (process_assignment): Mention POINTER_PLUS_EXPR in a TODO comment. * tree.c (build2_stat): Assert when trying to use PLUS_EXPR or MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR not used with a pointer and an integer type. * tree-scalar-evolution.c (add_to_evolution_1): Convert the increment using chrec_convert_rhs instead of chrec_convert. (follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like PLUS_EXPR except for the right hand side's type will be sizetype. (interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR. (fold_used_pointer_cast): Kill. (pointer_offset_p): Kill. (fold_used_pointer): Kill. (pointer_used_p): Kill. (analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't call fold_used_pointer. (instantiate_parameters_1): Convert the increment using chrec_convert_rhs instead of chrec_convert. Handle POINTER_PLUS_EXPR as PLUS_EXPR. * builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (std_gimplify_va_arg_expr): Likewise. (fold_builtin_memory_op): Likewise. (fold_builtin_strstr): Likewise. (fold_builtin_strchr): Likewise. (fold_builtin_strrchr): Likewise. (fold_builtin_strpbrk): Likewise. (expand_builtin_memory_chk): Likewise. (fold_builtin_memory_chk): Likewise. (std_expand_builtin_va_start): Use sizetype for the call to make_tree and then convert to the pointer type. (fold_builtin_memchr): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for adding to a pointer. (std_gimplify_va_arg_expr): Use fold_build2 for the creating of POINTER_PLUS_EXPR. For the BIT_AND_EXPR, cast the operands to sizetype first and then cast the BIT_AND_EXPR back to the pointer type. * fold-const.c (build_range_check): Handle pointer types specially. (extract_array_ref): Look for POINTER_PLUS_EXPR instead of PLUS_EXPR's. Make sure the offset is converted to sizetype. (try_move_mult_to_index): Strip the NOPs from the offset. Remove code argument and replace all uses with PLUS_EXPR. (fold_to_nonsharp_ineq_using_bound): Handle pointer types specially. Don't use a pointer type for MINUS_EXPR. (fold_unary): Handle for (T1)(X op Y), only p+ as that is the only as that can be handled for binary operators now. (fold_binary <case POINTER_PLUS_EXPR>): Add folding of POINTER_PLUS_EXPR. <case PLUS_EXPR>: Add folding of PTR+INT into PTR p+ INT. Don't call try_move_mult_to_index. <case MINUS_EXPR>: Fold (PTR0 p+ A) - (PTR1 p+ B) into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into (PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies. Don't call try_move_mult_to_index. (tree_expr_nonnegative_warnv_p): Handle POINTER_PLUS_EXPR. (tree_expr_nonzero_p): Likewise. (fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead of PLUS_EXPR for the complex expression folding. * tree-chrec.c (chrec_fold_plus_poly_poly): If the first chrec is a pointer type, then the second should be sizetype and not the first's type. For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_fold_plus_1): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR instead of PLUS_EXPR. When either operand is zero, convert the other operand. (chrec_apply): Use chrec_convert_rhs on the argument x instead of chrec_convert. (reset_evolution_in_loop): For pointer types, the new_evol should be sizetype. (convert_affine_scev): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_convert_rhs): New function. (chrec_convert_aggressive): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. * tree-chrec.h (chrec_convert_rhs): New prototype. (build_polynomial_chrec): For pointer types, the right hand * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Look for POINTER_PLUS_EXPR instead of PLUS_EXPR's. Remove subtraction case as it is always addition now. Make sure the offset is converted to sizetype. (fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially. Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before. * tree-ssa-loop-ivopts.c (determine_base_object): Abort for PLUS_EXPR in pointer type. Handle POINTER_PLUS_EXPR. (tree_to_aff_combination): Likewise. (force_expr_to_var_cost): Likewise. (force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR of pointer types. * tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (check_va_list_escapes): Likewise. (check_all_va_list_escapes): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1): Handle POINT_PLUS_EXPR as a PLUS_EXPR. * expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR. (string_constant): Likewise. * tree-ssa-address.c (tree_mem_ref_addr): When adding the offset to the base, use POINTER_PLUS_EXPR. (add_to_parts): Convert the index to sizetype. (create_mem_ref): Create A POINTER_PLUS_EXPR for the one case. * matrix-reorg.c (collect_data_for_malloc_call): Stmt will now only be either INDIRECT_REF and POINTER_PLUS_EXPR. Offset only holds something for PLUS_EXPR. (ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as a PLUS_EXPR. (analyze_transpose): POINTER_PLUS_EXPR will only show up now and not PLUS_EXPR. (analyze_accesses_for_modify_stmt): Likewise. Remove comment about the type being integral type as it is wrong now. (can_calculate_expr_before_stmt): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (transform_access_sites): POINTER_PLUS_EXPR will only show up now and not PLUS_EXPR. Correct the type which the artimentic is done in (is now sizetype). Reindent one loop. * tree-data-ref.c (split_constant_offset): Handle POINTER_PLUS_EXPR * tree-affine.c (tree_to_aff_combination): Likewise. * c-typeck.c (build_unary_op): For pointers create the increment as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * gimplify.c (gimplify_self_mod_expr): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR. * tree.def (POINTER_PLUS_EXPR): New tree code. * tree-predcom.c (ref_at_iteration): If we have a pointer type do the multiplication in sizetype. * tree-mudflap.c (mf_xform_derefs_1): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-ssa-forwprop.c (forward_propagate_addr_into_variable_array_index): Don't expect there to be a cast for the index as that does not exist anymore. (forward_propagate_addr_expr_1): Check for POINTER_PLUS_EXPR instead of PLUS_EXPR. Don't check for the first operand of the POINTER_PLUS_EXPR was the index as it cannot be. Call forward_propagate_addr_into_variable_array_index with the SSA_NAME instead of the statement. * varasm.c (const_hash_1): Handle POINTER_PLUS_EXPR. (compare_constant): Likewise. (copy_constant): Likewise. (compute_reloc_for_constant): Likewise. (output_addressed_constants): Likewise. (initializer_constant_valid_p): Likewise. * tree-ssa.c (tree_ssa_useless_type_conversion_1): Convert the MIN/MAX of the inner type to the outer type before comparing them. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-inline.c (estimate_num_insns_1): Handle POINTER_PLUS_EXPR. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (bump_vector_ptr): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for the pointer increment statement. (vect_update_ivs_after_vectorizer): For pointer types, create POINTER_PLUS_EXPR instead of PLUS_EXPR and also create MULT_EXPR in sizetype. (vect_gen_niters_for_prolog_loop): Add a cast when creating byte_misalign. * tree-object-size.c (plus_expr_object_size): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. Removing all the extra code which is trying to figure out which side is a pointer and is the index. (check_for_plus_in_loops_1): Likewise. (check_for_plus_in_loops): Likewise. * c-common.c (pointer_int_sum): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-ssa-structalias.c (handle_ptr_arith): Handle only POINTER_PLUS_EXPR. Removing all the extra code which is trying to figure out which side is a pointer and is the index. * tree-cfg.c (verify_expr): Add extra checking for pointers and PLUS_EXPR and MINUS_EXPR. Also add checking to make sure the operands of POINTER_PLUS_EXPR are correct. * config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype with make_tree, instead of a pointer type. * config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR for pointers instead of PLUS_EXPR. (s390_gimplify_va_arg): Likewise. * config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR instead of PLUS_EXPR when doing addition on pointer types. Use sizetype for the second operand. (spu_gimplify_va_arg_expr): Likewise. * config/sparc/sparc.c (sparc_gimplify_va_arg): Use POINTER_PLUS_EXPR instead of PLUS_EXPR when the operand was a pointer. Don't create a BIT_AND_EXPR for pointer types. * config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR for the pointer addition and also use size_int/sizetype for the offset. (ix86_gimplify_va_arg): Likewise. Perform BIT_AND_EXPR on sizetype arguments. * config/sh/sh.c (sh_va_start): Call make_tree with sizetype and convert its result to a pointer type. Use POINTER_PLUS_EXPR for the pointer additions and also use size_int for the offsets. (sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer additions and also use size_int for the offsets. Perform BIT_AND_EXPR on sizetype arguments. * config/ia64/ia64.c (ia64_gimplify_va_arg): Use POINTER_PLUS_EXPR for pointers and create the BIT_AND_EXPR in sizetype. * config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition. (rs6000_va_start): Likewise. Also use sizetype for the offset. * config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR as PLUS_EXPR/MINUS_EXPR. (hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR. Don't use BIT_AND_EXPR on a pointer type, convert the expression to sizetype first. * config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR for pointers. (mips_gimplify_va_arg_expr): Likewise. Don't create BIT_AND_EXPR in a pointer type. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition. * trans-expr.c (gfc_trans_string_copy): Create POINTER_PLUS_EXPR instead of a PLUS_EXPR for pointer types. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * typeck.c (build_binary_op): For templates build the expression in pieces to avoid the assert in build2_stat. (get_member_function_from_ptrfunc): Change over to using POINTER_PLUS_EXPR and convert the second operand to sizetype. * typeck2.c (build_m_component_ref): Likewise. * init.c (expand_virtual_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (build_new_1): Likewise. (build_vec_delete_1): Likewise. (build_vec_delete): Likewise. * class.c (build_base_path): Likewise. (build_base_path): Likewise. (convert_to_base_statically): Likewise. (fixed_type_or_null): Handle POINTER_PLUS_EXPR. (get_vtbl_decl_for_binfo): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (dfs_accumulate_vtbl_inits): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * call.c (build_special_member_call): Likewise. * rtti.c (build_headof): Likewise. Use sizetype instead of ptrdiff_type_node. (tinfo_base_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * except.c (expand_start_catch_block): Do a NEGATIVE and then a POINTER_PLUS_EXPR instead of a MINUS_EXPR. * cp-gimplify.c (cxx_omp_clause_apply_fn): Convert PLUS_EXPR on pointer types over to use POINTER_PLUS_EXPR and remove the conversion to the pointer types. * method.c (thunk_adjust): Use POINTER_PLUS_EXPR for adding to a pointer type. Use size_int instead of ssize_int. Convert the index to sizetype before adding it to the pointer. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * trans.c (Attribute_to_gnu): When subtracting an offset from a pointer, use POINTER_PLUS_EXPR with NEGATE_EXPR instead of MINUS_EXPR. (gnat_to_gnu): Likewise. * utils.c (convert): When converting between thin pointers, use POINTER_PLUS_EXPR and sizetype for the offset. * utils2.c (known_alignment): POINTER_PLUS_EXPR have the same semantics as PLUS_EXPR for alignment. (build_binary_op): Add support for the semantics of POINTER_PLUS_EXPR's operands. When adding an offset to a pointer, use POINTER_PLUS_EXPR. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * class.c (make_class_data): Build the index in sizetype. Use POINTER_PLUS_EXPR instead of PLUS_EXPR when adding to a pointer type. (build_symbol_entry): Likewise. * expr.c (build_java_arrayaccess): Likewise. (build_field_ref): Likewise. (build_known_method_ref): Likewise. (build_invokevirtual): Likewise. * except.c (build_exception_object_ref): Do a NEGATIVE and then a POINTER_PLUS_EXPR instead of a MINUS_EXPR. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/32225 * gcc.c-torture/compile/20070605-1.c: New test. * gcc.c-torture/compile/20070603-1.c: New testcase. * gcc.c-torture/compile/20070603-2.c: New testcase. * gcc.c-torture/compile/20070531-1.c: New test. PR tree-opt/32167 * gcc.c-torture/compile/20070531-2.c: New test. PR tree-opt/32144 * gcc.c-torture/compile/20070529-1.c: New test. PR tree-opt/32145 * gcc.c-torture/compile/20070529-2.c: New test. PR tree-opt/32015 * gcc.c-torture/compile/20070520-1.c: New test. * g++.dg/ext/java-1.C: New test. * gcc.dg/vect/vect-106.c: We are now able to vectorize two loops instead of one. Remove the "can't determine dependence" check. * gcc.dg/tree-ssa/20030815-1.c: Remove testcase which is no longer needed as the cast is gone in the first place. * gcc.dg/max-1.c: Change local variable a to be a global one. * gcc.dg/tree-ssa/ssa-pre-8.c: Update testcase since we don't have a cast which is PREd. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125755 138bc75d-0d04-0410-961f-82ee72b054a40de36bdb