Commit Graph

281 Commits

Author SHA1 Message Date
Richard Guenther
5cda34b18a tree-inline.c (estimate_num_insns_1): Treat CONVERT_EXPR the same as NOP_EXPR.
2007-07-04  Richard Guenther  <rguenther@suse.de>

	* tree-inline.c (estimate_num_insns_1): Treat CONVERT_EXPR
	the same as NOP_EXPR.

From-SVN: r126325
2007-07-04 16:21:39 +00:00
Richard Guenther
f4088621a5 re PR middle-end/15988 (ICE in fold_convert with pointer-to-member-function)
2007-07-02  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (types_compatible_p): Declare.
	* tree-ssa.c (types_compatible_p): New function.
	* ipa-type-escape.c (discover_unique_type): Use
	types_compatible_p instead of lang_hooks.types_compatible_p.
	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
	* tree-vn.c (expressions_equal_p): Likewise.
	* tree.c (fields_compatible_p): Likewise.
	* tree-ssa-dom.c (avail_expr_eq): Likewise.
	(cprop_operand): Use useless_type_conversion_p instead of
	lang_hooks.types_compatible_p.
	* tree-inline.c (setup_one_parameter): Likewise.
	(declare_return_variable): Likewise.
	* tree-nrv.c (tree_nrv): Likewise.
	* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
	(maybe_fold_offset_to_component_ref): Likewise.
	(maybe_fold_offset_to_reference): Likewise.
	* tree-ssa-copy.c (may_propagate_copy): Likewise.
	(merge_alias_info): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
	* tree-ssa-phiopt.c (conditional_replacement): Likewise.
	* tree-ssa-reassoc.c (optimize_ops_list): Likewise.
	* tree-tailcall.c (find_tail_calls): Likewise.
	* tree-vect-generic.c (expand_vector_operations_1): Likewise.
	* gimplify.c (canonicalize_addr_expr): Likewise.
	(fold_indirect_ref_rhs): Likewise.
	(gimplify_addr_expr): Likewise.  Swap parameters to cpt_same_type.
	(cpt_same_type): Likewise.
	(check_pointer_types_r): Swap parameters to cpt_same_type
	where appropriate.
	* fold-const.c (fold_convert): Revert fix for PR15988.
	* tree-inline.c (setup_one_parameter): Instead fix it here by
	using fold_build1 instead of fold_convert and checking for
	error_mark_node.  Convert only if the conversion is necessary.

From-SVN: r126198
2007-07-02 11:53:08 +00:00
Richard Guenther
e36711f3cd re PR tree-optimization/16876 (ICE on testcase with -O3 in fold-const)
2007-06-23  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/16876
	PR middle-end/29478
	* tree.h (CALL_CANNOT_INLINE_P): New macro to access static_flag
	for CALL_EXPRs.
	* tree-inline.c (initialize_inlined_parameters): Do not call
	lang_hooks.tree_inlining.convert_parm_for_inlining.
	* cgraphbuild.c (initialize_inline_failed): Set inline failed
	reason for mismatched types.
	* gimplify.c (gimplify_call_expr): Verify the call expression
	arguments match the called function type signature.  Otherwise
	mark the call expression to be not considered for inlining
	using CALL_CANNOT_INLINE_P flag.
	* ipa-inline.c (cgraph_mark_inline): Honor CALL_CANNOT_INLINE_P on the
	edges call expression.
	(cgraph_decide_inlining_of_small_function): Likewise.
	(cgraph_decide_inlining): Likewise.
	* c-objc-common.h (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
	Remove define.
	* c-tree.h (c_convert_parm_for_inlining): Remove declaration.
	* c-typeck.c (c_convert_parm_for_inlining): Remove.
	* langhooks-def.h (lhd_tree_inlining_convert_parm_for_inlining):
	Remove declaration.
	(LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): Remove define.
	* langhooks.c (lhd_tree_inlining_convert_parm_for_inlining):
	Remove.
	* langhooks.h (struct lang_hooks_for_tree_inlining): Remove
	convert_parm_for_inlining member.

	* gcc.dg/pr29254.c: The warning is bogus.
	* gcc.dg/warn-1.c: Likewise.
	* gcc.dg/assign-warn-3.c: Likewise.
	* gcc.dg/noncompile/pr16876.c: The testcase is bogus, remove.

From-SVN: r125974
2007-06-23 18:17:57 +00:00
Andrew Pinski
5be014d5b7 [multiple changes]
2007-06-15  Andrew Pinski <andrew_pinski@playstation.sony.com>
            Zdenek 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.

From-SVN: r125755
2007-06-15 22:42:36 -07:00
Ian Lance Taylor
058dcc25b7 re PR libstdc++/29286 (placement new does not change the dynamic type as it should)
./:	PR libstdc++/29286
	* tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR.
	* tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define.
	(CHANGE_DYNAMIC_TYPE_LOCATION): Define.
	(DECL_NO_TBAA_P): Define.
	(struct tree_decl_common): Add no_tbaa_flag field.
	* tree-ssa-structalias.c (struct variable_info): Add
	no_tbaa_pruning field.
	(new_var_info): Initialize no_tbaa_pruning field.
	(unify_nodes): Copy no_tbaa_pruning field.
	(find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR.
	(dump_solution_for_var): Print no_tbaa_pruning flag.
	(set_uids_in_ptset): Add no_tbaa_pruning parameter.  Change all
	callers.
	(compute_tbaa_pruning): New static function.
	(compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes.
	Call compute_tbaa_pruning.
	* tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers.
	* gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR.
	* gimple-low.c (lower_stmt): Likewise.
	* tree-gimple.c (is_gimple_stmt): Likewise.
	* tree-ssa-operands.c (get_expr_operands): Likewise.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
	* tree-inline.c (estimate_num_insns_1): Likewise.
	(copy_result_decl_to_var): Likewise.
	* expr.c (expand_expr_real_1): Likewise.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	* tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag.
	* omp-low.c (omp_copy_decl_2): Likewise.
	* print-tree.c (print_node): Print DECL_NO_TBAA_P flag.
	* doc/c-tree.texi (Expression trees): Document
	CHANGE_DYNAMIC_TYPE_EXPR.
cp/:
	PR libstdc++/29286
	* init.c (avoid_placement_new_aliasing): New static function.
	(build_new_1): Call it.
testsuite/:
	PR libstdc++/29286
	* g++.dg/init/new16.C: New test.
	* g++.dg/init/new17.C: New test.
	* g++.dg/init/new18.C: New test.
	* g++.dg/init/new19.C: New test.

Co-Authored-By: Daniel Berlin <dberlin@dberlin.org>

From-SVN: r125653
2007-06-12 17:47:37 +00:00
Uros Bizjak
d9987fb407 re PR tree-optimization/24659 (Conversions are not vectorized)
PR tree-optimization/24659
        * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
	OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
	OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
	OTI_vec_pack_ufix_trunc.
	(vec_unpacks_float_hi_optab): Define new macro.
	(vec_unpacks_float_lo_optab): Ditto.
	(vec_unpacku_float_hi_optab): Ditto.
	(vec_unpacku_float_lo_optab): Ditto.
	(vec_pack_sfix_trunc_optab): Ditto.
	(vec_pack_ufix_trunc_optab): Ditto.
	* genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
	and vec_pack_[s|u]fix_trunc_optab using
	vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
	* tree-vectorizer.c (supportable_widening_operation): Handle
	FLOAT_EXPR and CONVERT_EXPR.  Update comment.
	(supportable_narrowing_operation): New function.
	* tree-vectorizer.h (supportable_narrowing_operation): Prototype.
	* tree-vect-transform.c (vectorizable_conversion): Handle
	(nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
	(vect_gen_widened_results_half): Move before vectorizable_conversion.
	(vectorizable_type_demotion): Call supportable_narrowing_operation()
	to check for target support.
	* optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
	for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
	for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
	for VEC_PACK_FIX_TRUNC_EXPR.
	(expand_binop): Special case mode of the result for
	vec_pack_[u|s]fix_trunc_optab.
	(init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
	vec_pack_[u|s]fix_trunc_optab.

	* tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
	VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
	* tree-pretty-print.c (dump_generic_node): Handle
	VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
	VEC_PACK_FIX_TRUNC_EXPR.
	(op_prio): Ditto.
	* expr.c (expand_expr_real_1): Ditto.
	* tree-inline.c (estimate_num_insns_1): Ditto.
	* tree-vect-generic.c (expand_vector_operations_1): Ditto.

	* config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
	(vec_unpacks_float_lo_v8hi): Ditto.
	(vec_unpacku_float_hi_v8hi): Ditto.
	(vec_unpacku_float_lo_v8hi): Ditto.
	(vec_unpacks_float_hi_v4si): Ditto.
	(vec_unpacks_float_lo_v4si): Ditto.
	(vec_pack_sfix_trunc_v2df): Ditto.

	* doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
	Document.
	[VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
	[VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
	* doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
	[vec_pack_ufix_trunc]: Ditto.
	[vec_unpacks_float_hi]: Ditto.
	[vec_unpacks_float_lo]: Ditto.
	[vec_unpacku_float_hi]: Ditto.
	[vec_unpacku_float_lo]: Ditto.

testsuite/ChangeLog:

	PR tree-optimization/24659
	* gcc.dg/vect/vect-floatint-conversion-2.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-1.c: Require vect_float,
	not vect_int target.
	* gcc.dg/vect/vect-intfloat-conversion-2.c: Require vect_float,
	not vect_int target.  Loop is vectorized for vect_intfloat_cvt
	targets.
	* gcc.dg/vect/vect-intfloat-conversion-3.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-4a.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-4b.c: New test.

From-SVN: r124784
2007-05-17 08:31:05 +02:00
Jan Hubicka
55e092c4d0 alpha.c (alpha_output_mi_thunk_osf): Use insn_locators_alloc instead of insn_locators_initialize...
* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Use
	insn_locators_alloc instead of insn_locators_initialize;
	call reset_block_changes.
	* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
	* config/sh/sh.c (sparc_output_mi_thunk): Likewise.
	* config/is64/ia64.c (ia64_output_mi_thunk): Likewise.
	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
	* config/score/score.c (th_output_mi_thunk): Likewise.
	* config/mips/mips.c (mips_output_mi_thunk): Likewise.
	* cfglyaout.c (set_curr_insn_source_location, set_curr_insn_block):
	tolerate uninitialized locator info.

	Re-apply:
	* function.c (init_function_start): Don't init line number info.
	(expand_function_end): Update.
	(reset_block_changes, record_block_change, finalize_block_changes,
	check_block_change, free_block_changes): Kill.
	* function.h (reset_block_changes, record_block_change,
	finalize_block_changes, check_block_change, free_block_changes): Remove
	prototypes.
	(struct function): Remove ib_boundaries_block.
	* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
	Use curr_insn_locator to initialize locator.
	(emit_line_note): Remove.
	* cfgexpand.c (expand_gimple_cond_expr): Update.
	(construct_exit_block): Likewise.
	(tree_expand_cfg): Initialize/finalize locators.
	* expr.c (expand_expr_real): Update.
	* cfglayout.c (line_locators_locs, line_locators_lines,
	file_locators_locs, file_locators_files): Remove.
	(set_block_levels): Move to cfgexpand.c.
	(insn_locators_initialize): Remove.
	(pass_insn_locators_initialize): Remove.
	(locations_locators_locs, locations_locators_vals): New static vars.
	(curr_location, last_location, curr_block, last_block, curr_rtl_loc):
	Likewise.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	New functions.
	(locator_location): New.
	(locator_line, locator_file): Rewrite.
	* rtl.h (emit_line_note): Kill.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	Declare.
	* tree-inline.c (initialize_cfun): Do not initialize
	ib_boundaries_block.
	* passes.c (pass_insn_locators_initialize): Remove.

From-SVN: r124258
2007-04-28 08:20:08 +00:00
Zdenek Dvorak
672987e82f tree-cfgcleanup.c (cfgcleanup_altered_bbs): New global variable.
* tree-cfgcleanup.c (cfgcleanup_altered_bbs): New global variable.
	(remove_fallthru_edge): Use remove_edge_and_dominated_blocks.
	(cleanup_control_expr_graph): Do not invalidate dominance info.
	Record altered blocks.
	(cleanup_control_flow, cleanup_forwarder_blocks): Removed.
	(cleanup_control_flow_bb, split_bbs_on_noreturn_calls,
	cleanup_tree_cfg_bb): New functions.
	(remove_forwarder_block): Do not maintain the worklist of blocks.
	Record altered blocks.
	(cleanup_tree_cfg_1): Iterate over cfgcleanup_altered_bbs,
	not over whole cfg.
	(cleanup_tree_cfg): Do not iterate cleanup_tree_cfg_1.  Only call
	delete_unreachable_blocks if dominators are not available.
	* tree-inline.c (optimize_inline_calls): Free dominance information
	earlier.
	* tree-flow.h (remove_edge_and_dominated_blocks,
	cfgcleanup_altered_bbs): Altered.
	* tree-cfg.c (replace_uses_by, tree_merge_blocks): Record altered
	blocks.
	(get_all_dominated_blocks, remove_edge_and_dominated_blocks): New
	functions.
	(tree_purge_dead_eh_edges): Use remove_edge_and_dominated_blocks,
	do not invalidate dominators.

From-SVN: r124203
2007-04-26 23:13:41 +00:00
Jakub Jelinek
6f7195603e re PR c++/31598 (g++ does not accept some OpenMP code)
PR c++/31598
	* tree-inline.c (copy_body_r): Don't touch TREE_TYPE of OMP_CLAUSE.

	* semantics.c (finish_omp_clauses): Don't create CP_OMP_CLAUSE_INFO
	for type dependent OMP_CLAUSE_DECLs.

	* g++.dg/gomp/pr31598.C: New test.

From-SVN: r124178
2007-04-26 09:32:27 +02:00
Jan Hubicka
ec9ac2bc42 Revert:
2007-04-23  Jan Hubicka  <jh@suse.cz>
	* function.c (init_function_start): Don't init line number info.
	(expand_function_end): Update.
	(reset_block_changes, record_block_change, finalize_block_changes,
	check_block_change, free_block_changes): Kill.
	* function.h (reset_block_changes, record_block_change,
	finalize_block_changes, check_block_change, free_block_changes): Remove
	prototypes.
	(struct function): Remove ib_boundaries_block.
	* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
	Use curr_insn_locator to initialize locator.
	(emit_line_note): Remove.
	* cfgexpand.c (expand_gimple_cond_expr): Update.
	(construct_exit_block): Likewise.
	(tree_expand_cfg): Initialize/finalize locators.
	* expr.c (expand_expr_real): Update.
	* cfglayout.c (line_locators_locs, line_locators_lines,
	file_locators_locs, file_locators_files): Remove.
	(set_block_levels): Move to cfgexpand.c.
	(insn_locators_initialize): Remove.
	(pass_insn_locators_initialize): Remove.
	(locations_locators_locs, locations_locators_vals): New static vars.
	(curr_location, last_location, curr_block, last_block, curr_rtl_loc):
	Likewise.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	New functions.
	(locator_location): New.
	(locator_line, locator_file): Rewrite.
	* rtl.h (emit_line_note): Kill.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	Declare.
	* tree-inline.c (initialize_cfun): Do not initialize
	ib_boundaries_block.
	* passes.c (pass_insn_locators_initialize): Remove.

From-SVN: r124094
2007-04-24 00:05:57 +00:00
Jan Hubicka
c90533c60b function.c (init_function_start): Don't init line number info.
* function.c (init_function_start): Don't init line number info.
	(expand_function_end): Update.
	(reset_block_changes, record_block_change, finalize_block_changes,
	check_block_change, free_block_changes): Kill.
	* function.h (reset_block_changes, record_block_change,
	finalize_block_changes, check_block_change, free_block_changes): Remove
	prototypes.
	(struct function): Remove ib_boundaries_block.
	* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
	Use curr_insn_locator to initialize locator.
	(emit_line_note): Remove.
	* cfgexpand.c (expand_gimple_cond_expr): Update.
	(construct_exit_block): Likewise.
	(tree_expand_cfg): Initialize/finalize locators.
	* expr.c (expand_expr_real): Update.
	* cfglayout.c (line_locators_locs, line_locators_lines,
	file_locators_locs, file_locators_files): Remove.
	(set_block_levels): Move to cfgexpand.c.
	(insn_locators_initialize): Remove.
	(pass_insn_locators_initialize): Remove.
	(locations_locators_locs, locations_locators_vals): New static vars.
	(curr_location, last_location, curr_block, last_block, curr_rtl_loc):
	Likewise.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	New functions.
	(locator_location): New.
	(locator_line, locator_file): Rewrite.
	* rtl.h (emit_line_note): Kill.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	Declare.
	* tree-inline.c (initialize_cfun): Do not initialize
	ib_boundaries_block.
	* passes.c (pass_insn_locators_initialize): Remove.

From-SVN: r124061
2007-04-23 09:53:59 +00:00
Uros Bizjak
8115817bf2 re PR tree-optimization/24659 (Conversions are not vectorized)
2007-04-22  Uros Bizjak  <ubizjak@gmail.com>

        PR tree-optimization/24659
        * optabs.h (enum optab_index) [OTI_vec_unpacks_hi,
        OTI_vec_unpacks_lo]: Update comment to mention floating point operands.
        (vec_pack_trunc_optab): Rename from vec_pack_mod_optab.
        * genopinit.c (optabs): Rename vec_pack_mod_optab
        to vec_pack_trunc_optab.
        * tree-vect-transform.c (vectorizable_type_demotion): Do not fail
        early for scalar floating point operands for NOP_EXPR.
        (vectorizable_type_promotion): Ditto.
        * optabs.c (optab_for_tree_code) [VEC_PACK_TRUNC_EXPR]: Return
        vec_pack_trunc_optab.
        (expand_binop): Rename vec_float_trunc_optab to vec_pack_mod_optab.

        * tree.def (VEC_PACK_TRUNC_EXPR): Rename from VEC_PACK_MOD_EXPR.
        * tree-pretty-print.c (dump_generic_node) [VEC_PACK_TRUNC_EXPR]:
        Rename from VEC_PACK_MOD_EXPR.
        (op_prio) [VEC_PACK_TRUNC_EXPR]: Ditto.
        * expr.c (expand_expr_real_1): Ditto.
        * tree-inline.c (estimate_num_insns_1): Ditto.
        * tree-vect-generic.c (expand_vector_operations_1): Ditto.

        * config/i386/sse.md (vec_unpacks_hi_v4sf): New expander.
        (vec_unpacks_lo_v4sf): Ditto.
        (vec_pack_trunc_v2df): Ditto.
        (vec_pack_trunc_v8hi): Rename from vec_pack_mod_v8hi.
        (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
        (vec_pack_trunc_v2di): Rename from vec_pack_mod_v2di.
    
        * config/rs6000/altivec.md (vec_pack_trunc_v8hi): Rename from
        vec_pack_mod_v8hi.
        (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.

        * doc/c-tree.texi (Expression trees) [VEC_PACK_TRUNC_EXPR]:
        Rename from VEC_PACK_MOD_EXPR.  This expression also represent
        packing of floating point operands.
        [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR]: These expression also
        represent unpacking of floating point operands.
        * doc/md.texi (Standard Names) [vec_pack_trunc]: Update documentation.
        [vec_unpacks_hi]: Ditto.
        [vec_unpacks_lo]: Ditto.

testsuite/ChangeLog:

2007-04-22  Uros Bizjak  <ubizjak@gmail.com>

    PR tree-optimization/24659
    * gcc.dg/vect/vect-float-extend-1.c: New test.
    * gcc.dg/vect/vect-float-truncate-1.c: New test.

From-SVN: r124045
2007-04-22 20:45:06 +02:00
Zdenek Dvorak
7c57be853d re PR tree-optimization/31526 (ICE in alloc_aux_for_block())
PR tree-optimization/31526
	* tree-inline.c (copy_cfg_body): Use last_basic_block instead of
	n_basic_blocks to find newly added blocks.

From-SVN: r123699
2007-04-10 21:10:26 +00:00
Richard Guenther
6be42dd4a2 omp-low.c (splay-tree.h): Include.
2007-03-31  Richard Guenther  <rguenther@suse.de>

	* omp-low.c (splay-tree.h): Include.
	(lookup_decl): Replace splay-tree usage by pointer-map.
	(maybe_lookup_decl): Likewise.
	(new_omp_context): Likewise.
	(delete_omp_context): Likewise.
	* gimplify.c (splay-tree.h): Include.
	* tree-inline.c (insert_decl_map): Replace splay-tree usage by
	pointer-map.
	(remap_ssa_name): Likewise.
	(remap_decl): Likewise.
	(remap_type_1): Likewise.
	(remap_type): Likewise.
	(copy_body_r): Likewise.
	(expand_call_inline): Likewise.
	(clone_body): Likewise.
	(copy_tree_r): Likewise.
	(remap_save_expr): Likewise.
	(unsave_r): Likewise.
	(unsave_expr_now): Likewise.
	(tree_function_versioning): Likewise.
	(build_duplicate_type): Likewise.
	* tree-inline.h (pointer-set.h): Include instead of splay-tree.h.
	(struct copy_body_data): Replace splay-tree by pointer-map.
	* Makefile.in (TREE_INLINE_H): Depend on pointer-map.h, not $(SPLAY_TREE_H).
	(gimplify.o): Depend on $(SPLAY_TREE_H).
	(omp-low.p): Likewise.

	* optimize.c (maybe_clone_body): Replace splay-tree usage by
	pointer-map.

From-SVN: r123381
2007-03-31 14:07:29 +00:00
Roger Sayle
ebb07520cd tree-eh.c (do_return_redirection): Call build_gimple_modify_stmt instead of calling build2 with a GIMPLE_MODIFY_STMT.
* tree-eh.c (do_return_redirection): Call build_gimple_modify_stmt
	instead of calling build2 with a GIMPLE_MODIFY_STMT.
	(honor_protect_cleanup_actions, lower_try_finally_switch):
	Likewise.
	* tree-if-conv.c (replace_phi_with_cond_gimple_modify_stmt,
	ifc_temp_var): Likewise.
	* tree-inline.c (setup_one_parameter): Likewise.
	* tree-mudflap.c (mf_decl_cache_locals,
	mf_build_check_statement_for): Likewise.
	* tree-nested.c (init_tmp_var, save_tmp_var,
	finalize_nesting_tree_1): Likewise.
	* tree-outof-ssa.c (insert_copy_on_edge,
	insert_backedge_copies): Likewise.
	* tree-profile.c (tree_gen_edge_profiler,
	tree_gen_ic_profiler): Likewise.
	* tree-scalar-evolution.c (scev_const_prop): Likewise.
	* tree-sra.c (sra_build_assignment): Likewise.
	* tree-ssa-loop-im.c (determine_invariantness_stmt): Likewise.
	* tree-ssa-math-opts.c (insert_reciprocals,
	execute_cse_sincos_1): Likewise.
	* tree-tailcall.c (adjust_accumulator_values,
	adjust_return_value): Likewise.
	* tree-vect-patterns.c (vect_pattern_recog_1): Likewise.
	* tree-vect-transform.c (vect_create_data_ref_ptr,
	bump_vector_ptr, vect_init_vector, get_initial_def_for_induction,
	vect_create_epilog_for_reduction, vectorizable_reduction,
	vectorizable_call, vectorizable_conversion,
	vectorizable_assignment, vectorizable_operation,
	vectorizable_type_demotion, vect_gen_widened_results_half,
	vect_permute_store_chain, vectorizable_store,
	vect_setup_realignment, vect_permute_load_chain,
	vectorizable_load, vectorizable_condition,
	vect_create_cond_for_align_checks): Likewise.
	* tree-vrp.c (build_assert_expr_for): Likewise.

From-SVN: r122707
2007-03-08 19:02:51 +00:00
Jan Hubicka
2a025b54f6 re PR middle-end/30509 (ice for legal code with -O3)
PR middle-end/30509
	* tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining.

From-SVN: r122314
2007-02-25 18:11:20 +00:00
Kazu Hirata
ea2c620c64 cfgloop.c, [...]: Fix comment typos.
* cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
	config/i386/athlon.md, config/ia64/ia64.md,
	config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
	df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
	ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
	tree-ssa-loop-niter.c, tree-vect-analyze.c,
	tree-vect-transform.c: Fix comment typos.

From-SVN: r122080
2007-02-18 00:52:51 +00:00
Sandra Loosemore
5039610b96 tree.h (enum tree_code_class): Add tcc_vl_exp.
2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* tree.h (enum tree_code_class): Add tcc_vl_exp.
	(VL_EXP_CLASS_P): New.
	(TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(TREE_OPERAND_CHECK_CODE): Likewise.
	(GIMPLE_STMT_OPERAND_CHECK): Likewise.
	(TREE_RTL_OPERAND_CHECK): Likewise.
	(tree_operand_check_failed): Make second parameter the whole tree
	instead of its code.  Fixed callers.
	(VL_EXP_CHECK): New.
	(TREE_OPERAND_LENGTH): New.
	(VL_EXP_OPERAND_LENGTH): New.
	(CALL_EXPR_FN): New.
	(CALL_EXPR_STATIC_CHAIN): New.
	(CALL_EXPR_ARGS): New.
	(CALL_EXPR_ARG): New.
	(call_expr_nargs): New.
	(CALL_EXPR_ARGP): New.
	(build_nt_call_list): Declare.
	(build_vl_exp_stat): Declare.
	(build_vl_exp): New.
	(build_call_list): Declare.
	(build_call_nary): Declare.
	(build_call_valist): Declare.
	(build_call_array): Declare.
	(call_expr_arg): Declare.
	(call_expr_argp): Declare.
	(call_expr_arglist): Declare.
	(fold_build_call_list): Declare.
	(fold_build_call_list_initializer): Declare.
	(fold_call_expr): Declare to replace fold_builtin.
	(fold_builtin_fputs): Update to agree with modified definition.
	(fold_builtin_strcpy): Likewise.
	(fold_builtin_strncpy): Likewise.
	(fold_builtin_memory_chk): Likewise.
	(fold_builtin_stxcpy_chk): Likewise.
	(fold_builtin_strncpy_chk): Likewise.
	(fold_builtin_next_arg): Likewise.
	(fold_build_call_expr): Declare.
	(fold_builtin_call_list): Declare.
	(fold_builtin_call_valist): Declare.
	(build_call_expr): Declare.
	(validate_arglist): Update to agree with modified definition.
	(tree_operand_length): New.
	(call_expr_arg_iterator): New.
	(init_call_expr_arg_iterator): New.
	(next_call_expr_arg): New.
	(first_call_expr_arg): New.
	(more_call_expr_args_p): New.
	(FOR_EACH_CALL_EXPR_ARG): New.

	* tree.c (tree_code_class_string): Add entries for tcc_vl_exp
	and tcc_gimple_stmt.
	(tree_code_size): Update documentation.  Use sizeof (tree) rather
	than sizeof (char *).
	(tree_size): Likewise.  Add case for tcc_vl_exp.
	(tree_node_structure): Add case for tcc_vl_exp.
	(contains_placeholder_p): Likewise.
	(substitute_in_expr): Likewise.
	(substitute_placeholder_in_expr): Likewise.
	(stabilize_reference_1): Likewise.
	(build3_stat): Remove logic for CALL_EXPRs.  Replace with assertion
	to diagnose breakage of this interface for constructing CALL_EXPRs.
	(build_nt): Add similar assertion here.
	(build_nt_call_list): New.
	(simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
	(iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(get_callee_fndecl): Use new CALL_EXPR accessors.
	(tree_operand_check_failed): Change parameters to pass entire node
	instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
	(process_call_operands): New.
	(build_vl_exp_stat): New.
	(build_call_list): New.
	(build_call_nary): New.
	(build_call_valist): New.
	(build_call_array): New.
	(walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(call_expr_arglist): New.

	* tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
	tcc_vl_exp instead of a fixed-size tcc_expression.

	* doc/c-tree.texi (CALL_EXPR): Document new representation and
	accessors for CALL_EXPRs.
	(AGGR_INIT_EXPR): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* builtins.c (c_strlen): Return NULL_TREE instead of 0.
	(expand_builtin_nonlocal_goto): Change parameter to be entire
	CALL_EXPR instead of an arglist.  Use new CALL_EXPR accessors.
	(expand_builtin_prefetch): Likewise.
	(expand_builtin_classify_type): Likewise.
	(mathfn_built_in): Return NULL_TREE instead of 0.
	(expand_errno_check): Use new CALL_EXPR accessors.
	(expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
	Return NULL_RTX instead of 0.
	(expand_builtin_mathfn_2): Likewise.
	(expand_builtin_mathfn_3): Likewise.
	(expand_builtin_interclass_mathfn): Likewise.
	(expand_builtin_sincos): Likewise.
	(expand_builtin_cexpi): Likewise.
	(expand_builtin_int_roundingfn): Likewise.
	(expand_builtin_int_roundingfn_2): Likewise.
	(expand_builtin_pow): Likewise.
	(expand_builtin_powi): Likewise.
	(expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
	of arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_RTX instead of 0.
	(expand_builtin_strstr): Likewise.
	(expand_builtin_strchr): Likewise.
	(expand_builtin_strrchr): Likewise.
	(expand_builtin_strpbrk): Likewise.
	(expand_builtin_memcpy): Likewise.
	(expand_builtin_mempcpy): Likewise.
	(expand_builtin_mempcpy_args): New.
	(expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
	(expand_builtin_memmove_args): New.
	(expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
	(expand_movstr): Likewise.
	(expand_builtin_strcpy): Likewise.
	(expand_builtin_strcpy_args): New.
	(expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
	(expand_builtin_strncpy): Likewise.
	(expand_builtin_memset): Likewise.
	(expand_builtin_memset_args): New.
	(expand_builtin_bzero): Similarly to expand_builtin_memset.
	(expand_builtin_memcmp): Likewise.
	(expand_builtin_strcmp): Likewise.
	(expand_builtin_strncmp): Likewise.
	(expand_builtin_strcat): Likewise.
	(expand_builtin_strncat): Likewise.
	(expand_builtin_strspn): Likewise.
	(expand_builtin_strcspn): Likewise.
	(expand_builtin_args_info): Likewise.
	(expand_builtin_va_start): Likewise.
	(gimplify_va_arg_expr): Likewise.
	(expand_builtin_va_end): Likewise.
	(expand_builtin_va_copy): Likewise.
	(expand_builtin_frame_address): Likewise.
	(expand_builtin_alloca): Likewise.
	(expand_builtin_bswap): Likewise.
	(expand_builtin_unop): Likewise.
	(expand_builtin_fputs): Likewise.
	(expand_builtin_expect): Likewise.
	(expand_builtin_fabs): Likewise.
	(expand_builtin_copysign): Likewise.
	(expand_builtin_printf): Likewise.
	(expand_builtin_fprintf): Likewise.
	(expand_builtin_sprintf): Likewise.
	(expand_builtin_init_trampoline): Likewise.
	(expand_builtin_signbit): Likewise.
	(expand_builtin_fork_or_exec): Likewise.
	(expand_builtin_sync_operation): Likewise.
	(expand_builtin_compare_and_swap): Likewise.
	(expand_builtin_lock_test_and_set): Likewise.
	(expand_builtin_lock_release): Likewise.
	(expand_builtin): Likewise.
	(builtin_mathfn_code): Likewise.

	(fold_builtin_constant_p): Pass call arguments individually instead
	of as an arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_TREE instead of 0.
	(fold_builtin_expect): Likewise.
	(fold_builtin_classify_type): Likewise.
	(fold_builtin_strlen): Likewise.
	(fold_builtin_nan): Likewise.
	(integer_valued_real_p): Likewise.
	(fold_trunc_transparent_mathfn): Likewise.
	(fold_fixed_mathfn): Likewise.
	(fold_builtin_cabs): Likewise.
	(fold_builtin_sqrt): Likewise.
	(fold_builtin_cbrt): Likewise.
	(fold_builtin_cos): Likewise.
	(fold_builtin_cosh): Likewise.
	(fold_builtin_tan): Likewise.
	(fold_builtin_sincos): Likewise.
	(fold_builtin_cexp): Likewise.
	(fold_builtin_trunc): Likewise.
	(fold_builtin_floor): Likewise.
	(fold_builtin_ceil): Likewise.
	(fold_builtin_round): Likewise.
	(fold_builtin_int_roundingfn): Likewise.
	(fold_builtin_bitop): Likewise.
	(fold_builtin_bswap): Likewise.
	(fold_builtin_logarithm): Likewise.
	(fold_builtin_hypot): Likewise.
	(fold_builtin_pow): Likewise.
	(fold_builtin_powi): Likewise.
	(fold_builtin_exponent): Likewise.
	(fold_builtin_memset): Likewise.
	(fold_builtin_bzero): Likewise.
	(fold_builtin_memory_op): Likewise.
	(fold_builtin_bcopy): Deleted; call site changed to invoke
	fold_builtin_memory_op directly.
	(fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
	(fold_builtin_strncpy): Likewise.
	(fold_builtin_memcmp): Likewise.
	(fold_builtin_strcmp): Likewise.
	(fold_builtin_strncmp): Likewise.
	(fold_builtin_signbit): Likewise.
	(fold_builtin_copysign): Likewise.
	(fold_builtin_isascii): Likewise.
	(fold_builtin_toascii): Likewise.
	(fold_builtin_isdigit): Likewise.
	(fold_builtin_fabs): Likewise.
	(fold_builtin_abs): Likewise.
	(fold_builtin_fmin_fmax): Likewise.
	(fold_builtin_carg): Likewise.
	(fold_builtin_classify): Likewise.
	(fold_builtin_unordered_cmp): Likewise.

	(fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
	New functions split out from fold_builtin_1.
	(fold_builtin_n): New.
	(fold_builtin_varargs): New.
	(fold_builtin): Deleted.  Most callers changed to use fold_call_expr
	instead.
	(fold_call_expr): New.
	(build_function_call_expr): Rewrite to use new helper function.
	(fold_builtin_call_list): New.
	(build_call_expr): New.
	(fold_builtin_call_valist): New.
	(rewrite_call_expr): New.
	(validate_arg): New.
	(validate_arglist): Change parameter to be entire CALL_EXPR instead
	of an arglist.  Change return type to bool.  Use new CALL_EXPR
	accessors.

	(fold_builtin_strstr):  Pass call arguments individually instead
	of as an arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_TREE instead of 0.
	(fold_builtin_strchr): Likewise.
	(fold_builtin_strrchr): Likewise.
	(fold_builtin_strpbrk): Likewise.
	(fold_builtin_strcat): Likewise.
	(fold_builtin_strncat): Likewise.
	(fold_builtin_strspn): Likewise.
	(fold_builtin_strcspn): Likewise.
	(fold_builtin_fputs): Likewise.
	(fold_builtin_next_arg): Likewise.
	(fold_builtin_sprintf): Likewise.

	(expand_builtin_object_size): Use new CALL_EXPR accessors.  Use
	NULL_RTX instead of 0.
	(expand_builtin_memory_chk): Likewise.
	(maybe_emit_chk_warning): Likewise.
	(maybe_emit_sprintf_chk_warning): Likewise.

	(fold_builtin_object_size): Pass call arguments individually instead
	of as an arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_TREE instead of 0.
	(fold_builtin_memory_chk): Likewise.
	(fold_builtin_stxcpy_chk): Likewise.
	(fold_builtin_strncpy_chk): Likewise.
	(fold_builtin_strcat_chk): Likewise.
	(fold_builtin_strcat_chk): Likewise.
	(fold_builtin_strncat_chk): Likewise.
	(fold_builtin_sprintf_chk): Likewise.
	(fold_builtin_snprintf_chk): Likewise.
	(fold_builtin_printf): Likewise.
	(fold_builtin_vprintf): Likewise.

	* fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
	constructors.
	(operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
	(make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(extract_muldiv_1): Add VL_EXP_CLASS_P case.
	(fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
	(fold_unary): Likewise.
	(fold_binary): Likewise.
	(fold_ternary): Remove CALL_EXPR case, since they are no longer
	ternary expressions.
	(fold): Add logic for tcc_vl_exp.
	(fold_checksum_tree):  Make it know about tcc_vl_exp.  Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(fold_build3_stat): Add assertion to flag broken interface for
	constructing CALL_EXPRs.
	(fold_build_call_list): New.
	(fold_build_call_list_initializer): New.
	(tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
	constructors.
	(fold_strip_sign_ops): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
	accessors and dump arguments explicitly.

	* tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(dump_generic_node): Use new CALL_EXPR accessors and walk arguments
	explicitly.
	(print_call_name): Use new CALL_EXPR accessors.

	* print-tree.c (print_node): Add case tcc_vl_exp.  Print
	CALL_EXPR arguments explicitly instead of as a list.  Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.

	* tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
	(vrp_visit_stmt): Likewise.

	* tree-ssa-loop-im.c (outermost_invariant_loop_expr):  Make it
	know about tcc_vl_exp.  Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(force_move_till_expr): Likewise.

	* targhooks.c (default_external_stack_protect_fail): Use
	build_call_expr instead of build_function_call_expr.
	(default_hidden_stack_protect_fail): Likewise.

	* tree-complex.c (expand_complex_libcall): Use build_call_expr to
	build the call.

	* cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
	and walk arguments explicitly.

	* tree-ssa-loop-niter.c (simplify_replace_tree): Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(expand_simple_operations): Likewise.
	(infer_loop_bounds_from_array): Use new CALL_EXPR accessors.

	* gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
	of TREE_CODE_LENGTH.
	(walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.

	* optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.

	* value_prof.c (tree_ic): Use new CALL_EXPR accessors.
	(tree_ic_transform): Likewise.
	(interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
	parameter instead of arglist.  Fix callers.
	(tree_stringop_fixed_value): Use new CALL_EXPR accessors.
	(tree_stringops_transform): Likewise.
	(tree_indirect_call_to_profile): Likewise.
	(tree_stringops_values_to_profile): Likewise.

	* tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
	(eliminate_tail_call): Likewise.

	* ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.

	* tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
	Use TREE_OPERAND_LENGTH and generalize to handle any number of
	operands.
	(instantiate_parameters_1): Can't handle tcc_vl_exp here.

	* omp-low.c (build_omp_barrier): Use build_call_expr.
	(lower_rec_input_clauses): Likewise.
	(lower_reduction_clauses): Likewise.
	(expand_parallel_call): Likewise.
	(maybe_catch_exception): Likewise.
	(expand_omp_for_generic): Likewise.
	(expand_omp_for_static_nochunk): Likewise.
	(expand_omp_sections): Likewise.
	(lower_omp_single_simple): Likewise.
	(lower_omp_single_copy): Likewise.
	(lower_omp_master): Likewise.
	(lower_omp_ordered): Likewise.
	(lower_omp_critical): Likewise.

	* ipa-reference.c (check-call): Use new CALL_EXPR iterator.
	(scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.

	* tree-gimple.c (is_gimple_call_addr): Fix doc.
	(recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.  Add tcc_vl_exp case.

	* tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
	and generalize to handle any number of operands.
	(chrec_contains_undetermined): Likewise.
	(tree_contains_chrecs): Likewise.
	(evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.

	* cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.

	* tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors.  Use
	fold_call_expr instead of fold_builtin.
	(ccp_fold_builtin): Likewise.  Update calls into builtins.c to
	match declarations there.
	(fold_stmt): Use new CALL_EXPR constructor and accessors.  Doc
	updates.

	* tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.

	* ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
	(scan_function): Add case tcc_vl_exp for CALL_EXPR.

	* tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
	accessors.

	* tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
	(execute_cse_sincos): Use new CALL_EXPR accessors.

	* tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.

	* gimple-low.c (lower_function_body): Use build_call_expr.
	(lower_builtin_setjmp): Likewise.

	* expr.c (emit_block_move_via_libcall): Use build_call_expr.
	(set_storage_via_libcall): Likewise.
	(safe_from_p): Add tcc_vl_exp case.  Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.
	(expand_expr_real_1): Use new CALL_EXPR accessors.

	* tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
	generalize to handle any number of operands.
	(TB_parent_eq): Likewise.

	* predict.c (expr_expected_value): Use new CALL_EXPR accessors.
	(strip_builtin_expect): Likewise.

	* function.c (gimplify_parameters): Use build_call_expr.

	* tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.

	* ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
	(scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.

	* tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
	iterators.

	* gimplify.c (build_stack_save_restore): Use build_call_expr.
	(gimplify_decl_expr): Likewise.
	(gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
	Use new CALL_EXPR iterators.
	(gimplify_modify_expr_to_memcpy): Use build_call_expr.
	(gimplify_modify_expr_to_memset): Likewise.
	(gimplify_variable_sized_compare): Likewise.
	(gimplify_omp_atomic_fetch_op): Likewise.
	(gimplify_omp_atomic_pipeline): Likewise.
	(gimplify_omp_atomic_mutex): Likewise.
	(gimplify_function_tree): Likewise.

	* calls.c (alloca_call_p): Use new CALL_EXPR accessors.
	(call_expr_flags): Likewise.
	(expand_call): Likewise.

	* except.c (expand_builtin_eh_return_data_regno): Pass entire
	CALL_EXPR as parameter instead of arglist.  Use new CALL_EXPR 
        accessors.

	* coverage.c (create_coverage): Use build_call_expr.

	* tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
	(temp_call_expr_obstack): New.
	(pool_copy_list): Delete.
	(temp_copy_call_expr): New.
	(phi_translate): Add case tcc_vl_exp for CALL_EXPR.  Use new
	CALL_EXPR accessors.  Get rid of special goo for copying argument
	lists and use temp_copy_call_expr instead.
	(valid_in_sets): Add case tcc_vl_exp for CALL_EXPR.  Use new
	CALL_EXPR accessors.
	(create_expression_by_pieces): Likewise.  Use build_call_array
	to construct the result instead of fold_build3.
	(create_value_expr_from): Add tcc_vl_exp.  Delete special goo for
	dealing with argument lists.
	(init_pre): Remove references to expression_node_pool and
	list_node_pool.  Init temp_call_expr_obstack instead.
	(fini_pre): Remove references to expression_node_pool and
	list_node_pool.

	* tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
	and walk arguments explicitly instead of as a list.

	* tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
	(mx_register_decls): Likewise.
	(mudflap_register_call): Likewise.
	(mudflap_finish_file): Likewise.

	* ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
	(ipa_callsite_compute_param): Likewise.

	* tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
	accessors and constructor.

	* tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
	accessors and constructor.
	(convert_tramp_reference): Likewise. 
	(convert_call_expr): Likewise.
	(finalize_nesting_tree_1): Likewise.

	* tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
	accessors.

	* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.

	* tree-inline.c (initialize_inlined_parameters): Pass entire
	CALL_EXPR as parameter instead of arglist.  Use new CALL_EXPR
	accessors.
	(estimate_num_insns_1): Use new CALL_EXPR accessors.
	(expand_call_inline): Tidy up call to initialize_inlined_parameters.

	* tree-vect-transform.c (vect_create_epilog_for_reduction):  Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(vectorizable_reduction): Likewise.
	(vectorizable_call): Use new CALL_EXPR iterators.
	(vectorizable_conversion): Use build_call_expr.
	(vectorizable_operation): Use TREE_OPERAND_LENGTH.
	(vect_gen_widened_results_half): Use build_call_expr.
	(vect_setup_realignment): Likewise.
	(vectorizable_live_operation): Use TREE_OPERAND_LENGTH.

	* tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
	(pass_through_call): Likewise.
	(compute_object_sizes): Likewise.  Use fold_call_expr instead of
	fold_builtin.

	* tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
	(tree_gen_pow2_profiler): Likewise.
	(tree_gen_one_value_profiler): Likewise.
	(tree_gen_ic_func_profiler): Likewise.
	(tree_gen_average_profiler): Likewise.
	(tree_gen_ior_profiler): Likewise.

	* tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
	(find_func_aliases): Use new CALL_EXPR accessors.  Add case
	tcc_vl_exp.  Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.

	* tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
	of TREE_CODE_LENGTH.

	* stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
	of TREE_CODE_LENGTH.

	* convert.c (convert_to_real): Use new CALL_EXPR accessors and
	constructor.
	(convert_to_integer): Likewise.

	* tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
	accessors.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
	accessors.
	* config/frv/frv.c (frv_expand_builtin): Likewise.
	* config/s390/s390.c (s390_expand_builtin): Likewise.

	* config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
	(sparc_expand_builtin): Use new CALL_EXPR accessors.

	* config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
	(ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
	instead of arglist.  Use new CALL_EXPR accessors on it.  Fix callers.
	(ix86_expand_store_builtin): Likewise.
	(ix86_expand_unop_builtin): Likewise.
	(ix86_expand_unop1_builtin): Likewise.
	(ix86_expand_sse_compare): Likewise.
	(ix86_expand_sse_comi): Likewise.
	(ix86_expand_vec_init_builtin): Likewise.
	(ix86_expand_vec_ext_builtin): Likewise.
	(ix86_expand_vec_set_builtin): Likewise.
	(ix86_expand_builtin): Use new CALL_EXPR accessors.

	* config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
	* config/c4x/c4x.c (c4x_expand_builtin): Likewise.

	* config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
	instead of arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(iq2000_expand_builtin): Use new CALL_EXPR accessors.

	* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
	build_call_expr.
	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
	(rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
	arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(altivec_expand_abs_builtin): Likewise.
	(rs6000_expand_binop_builtin): Likewise.
	(altivec_expand_predicate_builtin): Likewise.
	(altivec_expand_lv_builtin): Likewise.
	(spe_expand_stv_builtin): Likewise.
	(altivec_expand_stv_builtin): Likewise.
	(rs6000_expand_ternop_builtin): Likewise.
	(altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
	(altivec_expand_st_builtin): Likewise.
	(altivec_expand_dst_builtin): Likewise.
	(altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
	arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(altivec_expand_vec_set_builtin): Likewise.
	(altivec_expand_vec_ext_builtin): Likewise.
	(altivec_expand_builtin): Use new CALL_EXPR accessors.
	(spe_expand_builtin): Likewise.
	(spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
	arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(spe_expand_evsel_builtin): Likewise.
	(rs6000_expand_builtin): Use new CALL_EXPR accessors.  VCFUX and
	FCFSX cases must construct whole new CALL_EXPR, not just arglist.

	* config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
	instead of arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(arm_expand_unop_builtin): Likewise.
	(arm_expand_builtin): Use new CALL_EXPR accessors.

	* config/mips/mips.c (mips_expand_builtin):  Use new CALL_EXPR
	accessors.

	* config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
	instead of arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(bfin_expand_unop_builtin): Likewise.
	(bfin_expand_builtin): Use new CALL_EXPR accessors.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* c-semantics.c (build_stmt): Add internal diagnostic check.

	* c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
	accessors.  Print arguments explicitly instead of as a list.

	* c-typeck.c (build_function_call): Use new CALL_EXPR constructors.

	* c-omp.c (c_finish_omp_barrier): Use build_call_expr.
	(c_finish_omp_flish): Likewise.

	* c-common.c (verify_tree): Use new CALL_EXPR accessors.  Traverse
	arguments explicitly instead of as a list.  Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.
	(check_function_arguments_recurse): Use new CALL_EXPR accessors.
	(c_warn_unused_result): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* cp-tree.def (AGGR_INIT_EXPR): Adjust documentation.
	Change class to tcc_vl_exp.

	* call.c (build_call): Use build_call_list instead 
	of build3. 
	(build_over_call): Likewise.
	(build_new_method_call): Use build_min_non_dep_call_list 
	instead of build_min_non_dep.

	* error.c (dump_call_expr_args): New function.
	(dump_aggr_init_expr_args): New function.
	(dump_expr) <AGGR_INIT_EXPR, CALL_EXPR, INDIRECT_REF>: Use them. 
	Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros.

	* cvt.c (convert_to_void): Use build_call_array instead
	of build3; use new AGGR_INIT_EXPR accessor macros.

	* mangle.c (write_expression): Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.

	* dump.c (cp_dump_tree) <AGGR_INIT_EXPR>: Update to use new
	AGGR_INIT_EXPR accessor macros.

	* cp-gimplify.c (cp_gimplify_init_expr): Use 
	AGGR_INIT_EXPR_SLOT to set the slot operand.

	* cp-tree.h (AGGR_INIT_EXPR_FN): New macro.
	(AGGR_INIT_EXPR_SLOT): New macro.
	(AGGR_INIT_EXPR_ARG): New macro.
	(aggr_init_expr_nargs): New macro.
	(AGGR_INIT_EXPR_ARGP): New macro.
	(aggr_init_expr_arg_iterator): New.
	(init_aggr_init_expr_arg_iterator): New.
	(next_aggr_init_expr_arg): New.
	(first_aggr_init_expr_arg): New.
	(more_aggr_init_expr_args_p): New.
	(FOR_EACH_AGGR_INIT_EXPR_ARG): New.
	(stabilize_aggr_init): New declaration.
	(build_min_non_dep_call_list): Likewise.

	* tree.c (process_aggr_init_operands): New function.
	(build_aggr_init_array) New function.
	(build_cplus_new): Update to use new CALL_EXPR and
	AGGR_INIT_EXPR accessor macros. Replace use of build3 with
	build_aggr_init_array.
	(build_min_non_dep_call_list) New function.
	(build_min_nt): Assert input code parameter is not a variable
	length expression class.
	(build_min, build_min_non_dep): Likewise.
	(cp_tree_equal) <CALL_EXPR>: Iterate through the arguments
	to check for equality instead of recursing. Handle tcc_vl_exp
	tree code classes.
	(stabilize_call): Update to only handle CALL_EXPRs, not 
	AGGR_INIT_EXPRs; use new CALL_EXPR accessor macros.
	(stabilize_aggr_init): New function.
	(stabilize_init): Use it.

	* cxx-pretty-print.c (pp_cxx_postfix_expression)
	<AGGR_INIT_EXPR, CALL_EXPR>: Update to use new CALL_EXPR and
	AGGR_INIT_EXPR accessor macros and argument iterators.
	
	* pt.c (tsubst_copy) <CALL_EXPR>: Replace build_nt with
	build_vl_exp. Iterate through the operands, recursively 
	processing each one.
	(tsubst_copy_and_build) <CALL_EXPR>: Update to use new
	CALL_EXPR accessor macros.
	(value_dependent_expression_p) <default>: Handle tcc_vl_exp
	tree code classes. Use TREE_OPERAND_LENGTH instead of 
	TREE_CODE_LENGTH.

	* semantics.c (finish_call_expr): Use build_nt_call_list
	instead of build_nt.
	(simplify_aggr_init_expr): Update to use new AGGR_INIT_EXPR 
	accessor macros. Use build_call_array to construct the 
	CALL_EXPR node instead of build3
	
	* decl2.c (build_offset_ref_call_from_tree): Use 
	build_nt_call_list and build_min_non_dep_call_list instead
	of build_min_nt and build_min_non_dep.

	* parser.c (cp_parser_postfix_expression) <CPP_OPEN_PAREN>:
	Use build_nt_call_list instead of build_min_nt.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* java-tree.h (BUILD_MONITOR_ENTER): Use build_call_nary instead
	of build3.
	(BUILD_MONITOR_EXIT): Likewise.

	* java-gimplify.c (java_gimplify_component_ref): Use build_call_expr.
	(java_gimplify_modify_expr): Likewise.

	* class.c (cache_this_class_ref): Use build_call_expr.
	(build_static_field_ref): Likewise.
	(emit_indirect_register_classes): Likewise.
	(emit_register_classes): Likewise.

	* resource.c (write_resource_constructor): Use build_call_expr.

	* builtins.c (builtin_creator_function): Change interpretation of
	the second parameter to be the whole CALL_EXPR instead of the arglist.
	(max_builtin): Tweak parameter list.  Use new CALL_EXPR accessors.
	(min_builtin): Likewise.
	(abs_builtin): Likewise.
	(java_build_function_call_expr): Likewise.
	(convert_real): Likewise.
	(UNMARSHAL3): Likewise.
	(UNMARSHAL4): Likewise.
	(UNMARSHAL5): Likewise.
	(build_arglist_for_builtin): Delete.  Fix callers to use
	build_call_expr instead.
	(putObject_builtin): Tweak parameter list.  Use new CALL_EXPR
	accessors.
	(compareAndSwapInt_builtin): Likewise.
	(compareAndSwapLong_builtin): Likewise.
	(compareAndSwapObject_builtin): Likewise.
	(putVolatile_builtin): Likewise.
	(getVolatile_builtin): Likewise.
	(VMSupportsCS8_builtin): Likewise.
	(check_for_builtin): Pass entire CALL_EXPR to builtin expander
	instead of arglist.

	* expr.c (build_java_athrow): Use build_call_nary instead of build3.
	(build_java_throw_out_of_bounds_exception): Likewise.
	(java_check_reference): Likewise.
	(build_java_arraystore_check): Likewise.
	(build_newarray): Likewise.
	(build_anewarray): Likewise.
	(expand_java_multinewarray): Use build_call_list instead of build3.
	(build_java_monitor): Use build_call_nary instead of build3.
	(java_create_object): Likewise.
	(expand_java_NEW): Likewise.
	(build_instanceof): Likewise.
	(expand_java_CHECKCAST): Likewise.
	(build_java_soft_divmod): Likewise.
	(build_java_binop): Likewise.
	(build_field_ref): Likewise.
	(build_class_init): Likewise.
	(rewrite_arglist_getcaller): Use build_call_expr.
	(build_invokeinterface):  Use build_call_nary instead of build3.
	(expand_invoke): Use build_call_list instead of build3.
	(build_jni_stub): Use build_call_nary, build_call_list, or
	build_call_expr instead	of build3.
	(expand_java_field_op): Use build_call_expr instead of build3.
	(force_evaluation_order): Use new CALL_EXPR accessors.

	* lang.c (java_get_callee_fndecl): Use new CALL_EXPR accessors.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* objc-act.c (receiver_is_class_object): Use new CALL_EXPR accessors.
	(objc_get_callee_fndecl): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* trans-expr.c (gfc_conv_power_op): Use build_call_expr.
	(gfc_conv_string_tmp): Likewise.
	(gfc_conv_concat_op): Likewise.
	(gfc_build_compare_string): Likewise.
	(gfc_conv_function_call): Use build_call_list instead of build3.

	* trans-array.c (gfc_trans_allocate_array_storage): Use
	build_call_expr.
	(gfc_grow_array): Likewise.
	(gfc_trans_array_ctor_element): Likewise.
	(gfc_trans_array_constructor_value): Likewise.
	(gfc_array_allocate): Likewise.
	(gfc_array_deallocate): Likewise.
	(gfc_trans_auto_array_allocation): Likewise.
	(gfc_trans_dummy_array_bias): Likewise.
	(gfc_conv_array_parameter): Likewise.
	(gfc_trans_dealloc_allocated): Likewise.
	(gfc_duplicate_allocatable): Likewise.

	* trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
	(gfc_trans_omp_flush): Likewise.

	* trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
	(gfc_trans_pause): Likewise.
	(gfc_trans_stop): Likewise.
	(gfc_trans_character_select): Likewise.
	(gfc_do_allocate): Likewise.
	(gfc_trans_assign_need_temp): Likewise.
	(gfc_trans_pointer_assign_need_temp): Likewise.
	(gfc_trans_forall_1): Likewise.
	(gfc_trans_where_2): Likewise.
	(gfc_trans_allocate): Likewise.
	(gfc_trans_deallocate): Likewise.

	* trans.c (gfc_trans_runtime_check): Use build_call_expr.

	* trans-io.c (gfc_trans_open): Use build_call_expr.
	(gfc_trans_close): Likewise.
	(build_filepos): Likewise.
	(gfc_trans_inquire): Likewise.
	(NML_FIRST_ARG): Delete.
	(NML_ADD_ARG): Delete.
	(transfer_namelist_element): Use build_call_expr.
	(build_dt): Likewise.
	(gfc_trans_dt_end): Likewise.
	(transfer_expr): Likewise.
	(transfer_array-desc): Likewise.

	* trans-decl.c (gfc_generate_function_code): Use build_call_expr.
	(gfc_generate_constructors): Likewise.

	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
	(gfc_conv_intrinsic_fdate): Likewise.
	(gfc_conv_intrinsic_ttynam): Likewise.
	(gfc_conv_intrinsic_array_transfer): Likewise.
	(gfc_conv_associated): Likewise.
	(gfc_conv_intrinsic_si_kind): Likewise.
	(gfc_conv_intrinsic_trim): Likewise.
	(gfc_conv_intrinsic_repeat: Likewise.
	(gfc_conv_intrinsic_iargc): Likewise.

Co-Authored-By: Brooks Moses <brooks.moses@codesourcery.com>
Co-Authored-By: Lee Millward <lee.millward@codesourcery.com>

From-SVN: r122018
2007-02-15 18:50:49 -05:00
Jan Hubicka
45a80bb9e8 Makefile.in (passes.o, [...]): Add dependencies.
* Makefile.in (passes.o, ipa-inline.o): Add dependencies.
	* cgraphbuild.c (build_cgraph_edges): Compute frequencies.
	(rebuild_cgraph_edges): Likewise.
	* cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
	(dump_cgraph_node): Dump frequencies.
	(cgraph_clone_edge): Add frequency scales.
	(cgraph_clone_node): Add freuqnecy.
	* cgraph.h (cgraph_edge): Add freuqnecy argument.
	(CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
	(cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
	* tree-pass.h (TODO_rebuild_frequencies): New constant.
	* cgraphunit.c (verify_cgraph_node): Verify frequencies.
	(cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
	(save_inline_function_body): Likewise.
	* ipa-inline.c: inluce rtl.h
	(cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
	(cgraph_edge_badness): Use frequencies.
	(cgraph_decide_recursive_inlining): Update clonning.
	(cgraph_decide_inlining_of_small_function): Dump frequency.
	* predict.c (estimate_bb_frequencies): Export.
	* predict.h (estimate_bb_frequencies): Declare.
	* tree-inline.c (copy_bb): Watch overflows.
	(expand_call_inline): Update call of cgraph_create_edge.
	(optimize_inline_calls): Use TODO flags to update frequnecies.
	* passes.h: Include predict.h
	(init_optimization_passes): Move profile ahead.
	(execute_function_todo): Handle TODO_rebuild_frequencies.

From-SVN: r121780
2007-02-09 22:49:30 +00:00
Jan Hubicka
1084e68953 tree-optimize.c (has_abnormal_outgoing_edge_p): Move to tree-inline.
* tree-optimize.c (has_abnormal_outgoing_edge_p): Move to tree-inline.
	(execute_fixup_cfg): Break out the abnormal goto code.
	* tree-inline.c (has_abnormal_outgoing_edge_p): Move here from
	tree-optimize.c.
	(make_nonlocal_label_edges): Move here from execute_fixup_cfg.
	(optimize_inline_calls): Call make_nonlocal_label_edges.

Co-Authored-By: Eric Botcazou <ebotcazou@libertysurf.fr>

From-SVN: r121572
2007-02-04 13:27:23 +00:00
Kazu Hirata
9f5ed61a80 c-decl.c, [...]: Fix comment typos.
* c-decl.c, config/avr/avr.c, config/avr/avr.h,
	config/m68k/m68k.c, config/m68k/netbsd-elf.h,
	config/mn10300/mn10300.c, config/pdp11/pdp11.h,
	config/rs6000/cell.md, config/rs6000/darwin.h,
	config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
	config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
	jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
	tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
	typos.  Follow spelling conventions.
	* doc/invoke.texi: Follow spelling conventions.

From-SVN: r121546
2007-02-03 16:47:06 +00:00
Zdenek Dvorak
7f9bc51b09 tree-ssa-loop-unswitch.c: Include tree-inline.h.
* tree-ssa-loop-unswitch.c: Include tree-inline.h.
	(tree_unswitch_single_loop): Pass eni_size_weights to
	tree_num_loop_insns.
	* tree-ssa-loop-manip.c: Include tree-inline.h.
	(can_unroll_loop_p): Pass eni_size_weights to
	tree_num_loop_insns.
	* tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
	Pass eni_size_weights to estimate_num_insns.
	* tree.h (init_inline_once): Export.
	* toplev.c (backend_init): Call init_inline_once.
	* cgraphunit.c (cgraph_process_new_functions,
	cgraph_analyze_function): Pass eni_inlining_weights to
	estimate_num_insns.
	* ipa-inline.c (compute_inline_parameters): Ditto.
	* tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
	to estimate_num_insns.
	(try_unroll_loop_completely): Pass eni_size_weights to
	tree_num_loop_insns.
	* tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
	ot estimate_num_insns.
	* tree-ssa-loop-prefetch.c: Include tree-inline.h.
	(loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
	* tree-inline.c (eni_inlining_weights, eni_size_weights,
	eni_time_weights): New variables.
	(init_inline_once): Initialize them.
	(struct eni_data): Mew.
	(estimate_num_insns_1, estimate_num_insns): Use weights.
	* tree-inline.h (struct eni_weights_d): New.
	(eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
	(estimate_num_insns): Declaration changed.
	* cfgloop.h (tree_num_loop_insns): Declaration changed.
	* Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
	tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.

	* gcc.dg/tree-ssa/loop-23.c: New test.

From-SVN: r121260
2007-01-28 17:40:38 +00:00
Jan Hubicka
873aa8f548 cgraph.h (cgraph_decide_inlining_incrementally): Kill.
* cgraph.h (cgraph_decide_inlining_incrementally): Kill.
	* tree-pass.h: Reorder to make IPA passes appear toegher.
	(pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
	* cgraphunit.c (cgraph_finalize_function): Do not compute inling
	parameters, do not call early inliner.
	* ipa-inline.c: Update comments.  Include tree-flow.h
	(cgraph_decide_inlining): Do not compute inlining parameters.
	(cgraph_decide_inlining_incrementally): Return TODOs; assume to
	be called with function context set up.
	(pass_ipa_inline): Remove unreachable functions before pass.
	(cgraph_early_inlining): Simplify assuming to be called from the
	PM as local pass.
	(pass_early_inline): New pass.
	(cgraph_gate_ipa_early_inlining): New gate.
	(pass_ipa_early_inline): Turn into simple wrapper.
	(compute_inline_parameters): New function.
	(gate_inline_passes): New gate.
	(pass_inline_parameters): New pass.
	(apply_inline): Move here from tree-optimize.c
	(pass_apply_inline): New pass.
	* ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
	transforming.
	* tree-inline.c (optimize_inline_calls): Return TODOs rather than
	doing them by hand.
	(tree_function_versioning): Do not allocate dummy struct function.
	* tree-inline.h (optimize_inline_calls): Update prototype.
	* tree-optimize.c (execute_fixup_cfg): Export.
	(pass_fixup_cfg): Remove
	(tree_rest_of_compilation): Do not apply inlines.
	* tree-flow.h (execute_fixup_cfg): Declare.
	* Makefile.in (gt-passes.c): New.
	* passes.c: Include gt-passes.h
	(init_optimization_passes): New passes.
	(nnodes, order): New static vars.
	(do_per_function_toporder): New function.
	(execute_one_pass): Dump current pass here.
	(execute_ipa_pass_list): Don't dump current pass here.

From-SVN: r120835
2007-01-16 21:30:54 +00:00
Jan Hubicka
3d283195f7 re PR middle-end/30443 (4.3 internal compiler error: verify_cgraph_node failed)
PR tree-optimization/30443
	* tree-inline.c (tree_function_versioning): Do not optimize when
	cloning for inlining.

From-SVN: r120730
2007-01-12 18:07:57 +00:00
Razya Ladelsky
3e87758a6b function.c (get_last_funcdef_no): New function.
2007-01-10  Razya Ladelsky  <razya@il.ibm.com>

        * function.c (get_last_funcdef_no): New function.
        * function.h (get_last_funcdef_no): Declare.
        * tree-inline.c (initialize_cfun): Add initialization.
        (tree_function_versioning): Cleanup.

From-SVN: r120638
2007-01-10 10:21:50 +00:00
Jan Hubicka
9b718f81fd tree-inline.c (setup_one_parameter): Do not propagate into abnormal PHIs.
* tree-inline.c (setup_one_parameter): Do not propagate into abnormal
	PHIs.

From-SVN: r120637
2007-01-10 09:21:09 +00:00
Jan Hubicka
9477eb38c6 tree-inline.c (fold_marked_statements): Update operand caches and EH after folding
* tree-inline.c (fold_marked_statements): Update operand caches
	and EH after folding

From-SVN: r120477
2007-01-05 12:18:21 +00:00
Jan Hubicka
b8a00a4dcb tree-inline.c (copy_bb): Insert new statements to statements_to_fold set.
* tree-inline.c (copy_bb): Insert new statements to statements_to_fold
	set.
	(fold_marked_statements): New function.
	(optimize_inline_calls, tree_function_versioning): Fold new statements.
	* tree-inline.h (copy_body_data): Add statemetns_to_fold.

From-SVN: r120430
2007-01-04 08:56:05 +00:00
Kazu Hirata
5305a4cb33 * tree-inline.c: Fix a comment typo.
From-SVN: r120288
2006-12-30 21:17:30 +00:00
Jan Hubicka
110cfe1cdc tree-inline.c (remap_ssa_name): New function.
* tree-inline.c (remap_ssa_name): New function.
	(remap_decl): Update SSA datastructures for DECLs.
	(copy_body_r): Deal with SSA_NAMEs; add referenced global vars.
	(copy_bb): Set SSA_NAME def stmts.
	(update_ssa_acorss_eh_edges): New function.
	(copy_edge_for_bb): Call it; mark new vars for renaming.
	(copy_phis_for_bb): New function.
	(initialize_cfun): Break out from ...
	(copy_cfg_body): ... here; maintain AUX map for both directions;
	call SSA updating workers; do not produce copy of cfun to be copied.
	(setup_one_parameter): Do propagation across SSA form.
	(declare_return_variable): Work on SSA; use return_slot instead of
	address of return slot of argument to avoid folding back and forth.
	(expand_call_inline): Update SSA from on return values.
	(optimize_inline_calls): Do sanity checking, dead blocks removal,
	update SSA form.
	(tree_function_verioning): Update initialize_cfun.

From-SVN: r120260
2006-12-29 11:10:31 +00:00
Andrew Pinski
b779a87483 re PR tree-optimization/30140 (inliner produces invalid gimple with promoted types)
2006-12-15  Andrew Pinski  <pinski@gmail.com>

        PR tree-opt/30140
        * tree-inline.c (setup_one_parameter): Gimplify the statement if
        the variable is not a gimple register variable.

From-SVN: r119883
2006-12-15 07:48:10 -08:00
Jan Hubicka
6946b3f7f5 Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
	* tree-pretty-print.c: Include value-prof.h
	(dump_generic_bb_buff): Dump histograms
	* value-prof.c: Include pointer-set.h
	(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
	set_histogram_value, gimple_histogram_value,
	gimple_add_histogram_value, gimple_remove_histogram_value,
	gimple_histogram_value_of_type, dump_histogram_value,
	dump_histograms_for_stmt, gimple_remove_stmt_histograms,
	gimple_duplicate_stmt_histograms, visit_hist,
	verify_histograms): New functions.
	(tree_value_profile_transformations): Update for new histogram API.
	(tree_divmod_fixed_value): Update for new histogram API.
	(tree_divmod_fixed_value_transform): Update for new histogram API.
	(tree_mod_pow2): Update for new histogram API.
	(tree_mod_pow2_value_transform): Update for new histogram API.
	(tree_mod_subtract): Update for new histogram API.
	(tree_mod_subtract_transform): Update for new histogram API.
	(tree_stringops_transform): Update for new histogram API.
	(tree_divmod_values_to_profile): Update for new histogram API.
	(tree_stringops_values_to_profile): Update for new histogram API.
	(tree_find_values_to_profile): Update for new histogram API.
	* value-prof.h (gimple_histogram_value): Declare.
	(gimple_histogram_value_of_type): Declare.
	(gimple_add_histogram_value): Declare.
	(gimple_remove_histogram_value): Declare.
	(dump_histograms_for_stmt): Declare.
	(gimple_remove_histogram_value): Declare.
	(gimple_remove_stmt_histograms): Declare.
	(gimple_duplicate_stmt_histograms): Declare.
	(verify_histograms): Declare.
	* function.h
	(struct funrction): Add value_histograms hash.
	(VALUE_HISTOGRAMS): New macro.
	* profile.c (compute_value_histograms): update for new API.
	* tree-inline.c: Include value-prof.h
	(copy_bb): Update histograms.
	* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
	reorder to get smaller memory layout.
	* tree-cfg.c: Include value-prof.h
	(bsi_remove): Update histograms.
	(bsi_replace): Update histograms.
	(verify_stmts): Call histogram verifier.
	(tree_duplicate_bb): Update histograms.
	(move_block_to_fn): Update histograms.

From-SVN: r119829
2006-12-13 13:02:06 +00:00
Andrew Pinski
0890b981c9 re PR middle-end/28436 (accessing an element via a "pointer" on a vector does not cause vec_extract to be used)
2006-12-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/28436
        * tree.h (DECL_COMPLEX_GIMPLE_REG_P): Rename to ...
        (DECL_GIMPLE_REG_P): This.
        * fold-const.c (fold_indirect_ref_1): Fold *(foo *)&vectorfoo into
        using BIT_FIELD_REF.
        * omp-low.c (omp_copy_decl_2): Use the renamed DECL_GIMPLE_REG_P.
        * tree-gimple.c (is_gimple_reg): Use the renamed DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.
        * expr.c (get_inner_reference): Set the mode for BIT_FIELD_REF with
        vector types.
        * tree-flow-inline.h (var_can_have_subvars): Use the renamed
        DECL_GIMPLE_REG_P.
        * gimplify.c (internal_get_tmp_var): Use the renamed DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.
        (gimplify_bind_expr): Likewise.
        (gimplify_function_tree): Likewise.
        * expmed.c: Include target.h.
        (extract_bit_field): For vector mode, try find a better mode first.
        If that fails use gen_lowpart (for vectors only).
        * tree-dfa.c (make_rename_temp): Use the renamed DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.
        * tree-ssa-pre.c (create_expressions_by_pieces): Likewise.
        (insert_into_preds_of_block): Likewise.
        (insert_fake_stores): Create gimple register store_tmps for
        vector types.
        * tree-sra.c (sra_elt): New field, is_vector_lhs.
        (sra_walk_expr <case BIT_FIELD_REF>): For vector types that
        are the left hand side, set the element's is_vector_lhs to true.
        (instantiate_element): For vector types which were on the left         hand size, set DECL_GIMPLE_REG_P to false.
        * tree-nested.c (create_tmp_var_for): Use the renamed DECL_GIMPLE_REG_P.        * tree-inline.c (declare_return_variable):  Use the renamed
        DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.         (copy_decl_to_var):  Use the renamed DECL_GIMPLE_REG_P.
        (copy_result_decl_to_var): Likewise.
        * tree-vect-transform.c (vect_get_new_vect_var): For vector types,         create a gimple register variable.
        (vect_permute_store_chain): Set DECL_GIMPLE_REG_P to true for the
        vect_inter_* temp variables.
        * Makefile.in (expmed.o): Update dependencies.

2006-12-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/28436
        * gcc.c-torture/compile/vector-1.c: New test.
        * gcc.c-torture/compile/vector-2.c: New test.
        * gcc.c-torture/compile/vector-3.c: New test.

From-SVN: r119801
2006-12-12 14:33:06 -08:00
Aldy Hernandez
07beea0df3 Merge gimple-tuples-branch into mainline.
From-SVN: r119546
2006-12-05 17:26:05 +00:00
Razya Ladelsky
95c8e17296 re PR tree-optimization/29122 (ICE with -ipa-cp and -m64 (tail calls))
2006-11-26  Razya Ladklesky  <razya@il.ibm.com>

        PR tree-optimization/29122
        * tree-inline.c (tree_function_versioning): Update DECL_ASSEMBLER_NAME
        for the new version.  Assign NULL to DECL_RTL of the new version.

From-SVN: r119220
2006-11-26 10:00:18 +00:00
Ira Rosen
98b44b0eea c-tree.texi: Document new tree codes.
* doc/c-tree.texi: Document new tree codes.
        * doc/md.texi: Document new optabs.
        * tree-pretty-print.c (dump_generic_node): Handle print of new tree
        codes.
        * optabs.c (optab_for_tree_code, init_optabs): Handle new optabs.
        * optabs.h (optab_index): Add new.
        (vec_extract_even_optab, vec_extract_odd_optab,
        vec_interleave_high_optab, vec_interleave_low_optab): New optabs.
        * genopinit.c (vec_extract_even_optab, vec_extract_odd_optab,
        vec_interleave_high_optab, vec_interleave_low_optab): Initialize
        new optabs.
        * expr.c (expand_expr_real_1): Add implementation for new tree codes.
        * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields.
        * tree-vectorizer.h (stmt_vec_info): Add new fields for interleaving
        along with macros for their access.
        * tree-data-ref.h (first_location_in_loop, data_reference): Update
        comment.
        * tree-vect-analyze.c (toplev.h): Include.
        (vect_determine_vectorization_factor): Fix indentation.
        (vect_insert_into_interleaving_chain,
        vect_update_interleaving_chain, vect_equal_offsets): New functions.
        (vect_analyze_data_ref_dependence): Add argument for interleaving
        check. Check for interleaving if it's true.
        (vect_check_dependences): New function.
        (vect_analyze_data_ref_dependences): Call vect_check_dependences for
        every ddr. Call vect_analyze_data_ref_dependence with new argument.
        (vect_update_misalignment_for_peel): Update for interleaving.
        (vect_verify_datarefs_alignment): Check only first data-ref for
        interleaving.
        (vect_enhance_data_refs_alignment): Update for interleaving. Check
        only first data-ref for interleaving.
        (vect_analyze_data_ref_access): Check interleaving, update
        interleaving data.
        (vect_analyze_data_refs): Call compute_data_dependences_for_loop
        with different parameters.
        * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR,
        VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): New tree codes.
        * tree-inline.c (estimate_num_insns_1): Add cases for new codes.
        * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
        Update step in case of interleaving.
        (vect_strided_store_supported, vect_permute_store_chain): New
        functions.
        (vectorizable_store): Handle strided stores.
        (vect_strided_load_supported, vect_permute_load_chain,
        vect_transform_strided_load): New functions.
        (vectorizable_load): Handle strided loads.
        (vect_transform_stmt): Add argument. Handle strided stores. Check
        that vectorized stmt exists for patterns.
        (vect_gen_niters_for_prolog_loop): Update calculation for
        interleaving.
        (vect_transform_loop): Remove stmt_vec_info for strided stores after
        whole chain vectorization.
        * config/rs6000/altivec.md (UNSPEC_EXTEVEN, UNSPEC_EXTODD,
        UNSPEC_INTERHI, UNSPEC_INTERLO): New constants.
        (vpkuhum_nomode, vpkuwum_nomode, vec_extract_even<mode>,
        vec_extract_odd<mode>, altivec_vmrghsf, altivec_vmrglsf,
        vec_interleave_high<mode>, vec_interleave_low<mode>): Implement.

From-SVN: r119088
2006-11-22 08:46:03 +00:00
Richard Guenther
f9f770a8d5 tree.def (FIX_CEIL_EXPR, [...]): Remove unused tree codes.
2006-11-11  Richard Guenther  <rguenther@suse.de>

	* tree.def (FIX_CEIL_EXPR, FIX_FLOOR_EXPR, FIX_ROUND_EXPR):
	Remove unused tree codes.
	* tree-vrp.c (extract_range_from_unary_expr): Remove handling
	of FIX_CEIL_EXPR, FIX_FLOOR_EXPR and FIX_ROUND_EXPR.
	* tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
	* tree.c (stabilize_reference): Likewise.
	* fold-const.c (fold_convert_const_int_from_real, operand_equal_p,
	fold_unary): Likewise.
	* tree-gimple.c (is_gimple_cast): Likewise.
	* dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
	* expr.c (expand_expr_real_1): Likewise.
	* tree-eh.c (tree_could_trap_p): Likewise.
	* gimplify.c (gimplify_expr): Likewise.
	* tree-inline.c (estimate_num_insns_1): Likewise.
	* tree-cfg.c (verify_expr): Likewise.

	cp/
	* typeck.c (build_unary_op): Likewise.

	java/
	* check-init.c (check_init): Likewise.

	ada/
	* trans.c (maybe_stabilize_reference): Likewise.

	fortran/
	* trans-intrinsic.c (enum rounding_mode): New enum.
	(build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
	gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
	FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.

From-SVN: r118692
2006-11-11 12:05:16 +00:00
Dorit Nuzman
89d67ccabb [multiple changes]
2006-11-08  Dorit Nuzman  <dorit@il.ibm.com>

        * tree-vect-analyze.c (vect_mark_relevant, vect_stmt_relevant_p): Take
        enum argument instead of bool.
        (vect_analyze_operations): Call vectorizable_type_promotion.
        * tree-vectorizer.h (type_promotion_vec_info_type): New enum
        stmt_vec_info_type value.
        (supportable_widening_operation, vectorizable_type_promotion): New
        function declarations.
        * tree-vect-transform.c (vect_gen_widened_results_half): New function.
        (vectorizable_type_promotion): New function.
        (vect_transform_stmt): Call vectorizable_type_promotion.
        * tree-vect-analyze.c (supportable_widening_operation): New function.
        * tree-vect-patterns.c (vect_recog_dot_prod_pattern):
        Add implementation.
        * tree-vect-generic.c (expand_vector_operations_1): Consider correct
        mode.

        * tree.def (VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR):
        (VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR): New tree-codes.
        * tree-inline.c (estimate_num_insns_1): Add cases for above new
        tree-codes.
        * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
        * expr.c (expand_expr_real_1): Likewise.
        * optabs.c (optab_for_tree_code): Likewise.
        (init_optabs): Initialize new optabs.
        * genopinit.c (vec_widen_umult_hi_optab, vec_widen_smult_hi_optab,
        vec_widen_smult_hi_optab, vec_widen_smult_lo_optab,
        vec_unpacks_hi_optab, vec_unpacks_lo_optab, vec_unpacku_hi_optab,
        vec_unpacku_lo_optab): Initialize new optabs.
        * optabs.h (OTI_vec_widen_umult_hi, OTI_vec_widen_umult_lo):
        (OTI_vec_widen_smult_h, OTI_vec_widen_smult_lo, OTI_vec_unpacks_hi,
        OTI_vec_unpacks_lo, OTI_vec_unpacku_hi, OTI_vec_unpacku_lo): New
        optab indices.
        (vec_widen_umult_hi_optab, vec_widen_umult_lo_optab):
        (vec_widen_smult_hi_optab, vec_widen_smult_lo_optab):
        (vec_unpacks_hi_optab, vec_unpacku_hi_optab, vec_unpacks_lo_optab):
        (vec_unpacku_lo_optab): New optabs.
        * doc/md.texi (vec_unpacks_hi, vec_unpacks_lo, vec_unpacku_hi):
        (vec_unpacku_lo, vec_widen_umult_hi, vec_widen_umult_lo):
        (vec_widen_smult_hi, vec_widen_smult_lo): New.
        * doc/c-tree.texi (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR):
        (VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR, VEC_UNPACK_HI_EXPR):
        (VEC_UNPACK_LO_EXPR, VEC_PACK_MOD_EXPR, VEC_PACK_SAT_EXPR): New.

        * config/rs6000/altivec.md (UNSPEC_VMULWHUB, UNSPEC_VMULWLUB):
        (UNSPEC_VMULWHSB, UNSPEC_VMULWLSB, UNSPEC_VMULWHUH, UNSPEC_VMULWLUH):
        (UNSPEC_VMULWHSH, UNSPEC_VMULWLSH): New.
        (UNSPEC_VPERMSI, UNSPEC_VPERMHI): New.
        (vec_vperm_v8hiv4si, vec_vperm_v16qiv8hi): New patterns used to
        implement the unsigned unpacking patterns.
        (vec_unpacks_hi_v16qi, vec_unpacks_hi_v8hi, vec_unpacks_lo_v16qi):
        (vec_unpacks_lo_v8hi): New signed unpacking patterns.
        (vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi):
        (vec_unpacku_lo_v8hi): New unsigned unpacking patterns.
        (vec_widen_umult_hi_v16qi, vec_widen_umult_lo_v16qi):
        (vec_widen_smult_hi_v16qi, vec_widen_smult_lo_v16qi):
        (vec_widen_umult_hi_v8hi, vec_widen_umult_lo_v8hi):
        (vec_widen_smult_hi_v8hi, vec_widen_smult_lo_v8hi): New widening
        multiplication patterns.

        * target.h (builtin_mul_widen_even, builtin_mul_widen_odd): New.
        * target-def.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN):
        (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
        * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): New.
        (rs6000_builtin_mul_widen_odd): New.
        (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Defined.
        (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Defined.
        * tree-vectorizer.h (enum vect_relevant): New enum type.
        (_stmt_vec_info): Field relevant chaned from bool to enum
        vect_relevant.
        (STMT_VINFO_RELEVANT_P): Updated.
        (STMT_VINFO_RELEVANT): New.
        * tree-vectorizer.c (new_stmt_vec_info): Use STMT_VINFO_RELEVANT
        instead of STMT_VINFO_RELEVANT_P.
        * tree-vect-analyze.c (vect_mark_relevant, vect_stmt_relevant_p):
        Replace calls to STMT_VINFO_RELEVANT_P with STMT_VINFO_RELEVANT,
        and boolean variable with enum vect_relevant.
        (vect_mark_stmts_to_be_vectorized): Likewise + update documentation.
        * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
        (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.

        2006-11-08  Richard Henderson  <rth@redhat.com>

        * config/i386/sse.md (vec_widen_umult_hi_v8hi,
        vec_widen_umult_lo_v8hi): New.
        (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si,
        vec_widen_umult_hi_v4si, vec_widen_umult_lo_v4si): New.

        * config/i386/i386.c (ix86_expand_sse_unpack): New.
        * config/i386/i386-protos.h (ix86_expand_sse_unpack): New.
        * config/i386/sse.md (vec_unpacku_hi_v16qi, vec_unpacks_hi_v16qi,
        vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi, vec_unpacku_hi_v8hi,
        vec_unpacks_hi_v8hi, vec_unpacku_lo_v8hi, vec_unpacks_lo_v8hi,
        vec_unpacku_hi_v4si, vec_unpacks_hi_v4si, vec_unpacku_lo_v4si,
        vec_unpacks_lo_v4si): New.

        2006-11-08  Dorit Nuzman  <dorit@il.ibm.com>

        * tree-vect-transform.c (vectorizable_type_demotion): New function.
        (vect_transform_stmt): Add case for type_demotion_vec_info_type.
        (vect_analyze_operations): Call vectorizable_type_demotion.
        * tree-vectorizer.h (type_demotion_vec_info_type): New enum
        stmt_vec_info_type value.
        (vectorizable_type_demotion): New function declaration.
        * tree-vect-generic.c (expand_vector_operations_1): Consider correct
        mode.

        * tree.def (VEC_PACK_MOD_EXPR, VEC_PACK_SAT_EXPR): New tree-codes.
        * expr.c (expand_expr_real_1): Add case for VEC_PACK_MOD_EXPR and
        VEC_PACK_SAT_EXPR.
        * tree-iniline.c (estimate_num_insns_1): Likewise.
        * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
        * optabs.c (optab_for_tree_code): Likewise.

        * optabs.c (expand_binop): In case of vec_pack_*_optabs the mode
        compared against the predicate of the result is not 'mode' (the input
        to the function) but a mode with half the size of 'mode'.
        (init_optab): Initialize new optabs.
        * optabs.h (OTI_vec_pack_mod, OTI_vec_pack_ssat, OTI_vec_pack_usat):
        New optab indices.
        (vec_pack_mod_optab, vec_pack_ssat_optab,  vec_pack_usat_optab): New
        optabs.
        * genopinit.c (vec_pack_mod_optab, vec_pack_ssat_optab):
        (vec_pack_usat_optab): Initialize new optabs.
        * doc/md.texi (vec_pack_mod, vec_pack_ssat, vec_pack_usat): New.
        * config/rs6000/altivec.md (vec_pack_mod_v8hi, vec_pack_mod_v4si): New.

        2006-11-08  Richard Henderson  <rth@redehat.com>

        * config/i386/sse.md (vec_pack_mod_v8hi, vec_pack_mod_v4si):
        (vec_pack_mod_v2di, vec_interleave_highv16qi, vec_interleave_lowv16qi):
        (vec_interleave_highv8hi, vec_interleave_lowv8hi):
        (vec_interleave_highv4si, vec_interleave_lowv4si):
        (vec_interleave_highv2di, vec_interleave_lowv2di): New.

        2006-11-08  Dorit Nuzman  <dorit@il.ibm.com>

        * tree-vect-transform.c (vectorizable_reduction): Support multiple
        datatypes.
        (vect_transform_stmt): Removed redundant code.

        2006-11-08  Dorit Nuzman  <dorit@il.ibm.com>

        * tree-vect-transform.c (vectorizable_operation): Support multiple
        datatypes.

        2006-11-08  Dorit Nuzman  <dorit@il.ibm.com>

        * tree-vect-transform.c (vect_align_data_ref): Removed.
        (vect_create_data_ref_ptr): Added additional argument - ptr_incr.
        Updated function documentation. Return the increment stmt in ptr_incr.
        (bump_vector_ptr): New function.
        (vect_get_vec_def_for_stmt_copy): New function.
        (vect_finish_stmt_generation): Create a stmt_info to newly created
        vector stmts.
        (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
        argument.
        (vectorizable_reduction, vectorizable_assignment): Not supported yet if
        VF is greater than the number of elements that can fit in one vector
        word.
        (vectorizable_operation, vectorizable_condition): Likewise.
        (vectorizable_store, vectorizable_load): Support the case that the VF
        is greater than the number of elements that can fit in one vector word.
        (vect_transform_loop): Don't fail in case of multiple data-types.
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Don't fail
        in case of multiple data-types; the smallest type determines the VF.
        (vect_analyze_data_ref_dependence): Don't record datarefs as same_align
        if they are of different sizes.
        (vect_update_misalignment_for_peel): Compare misalignments in terms of
        number of elements rather than number of bytes.
        (vect_enhance_data_refs_alignment): Fix/Add dump printouts.
        (vect_can_advance_ivs_p): Fix a dump printout

From-SVN: r118577
2006-11-08 07:32:44 +00:00
Eric Botcazou
4f6c213142 builtins.c (expand_builtin_setjmp): Delete.
* builtins.c (expand_builtin_setjmp): Delete.
	(expand_builtin) <BUILT_IN_SETJMP>: Mark as unreachable.
	<BUILT_IN_SETJMP_SETUP>: New case.
	<BUILT_IN_SETJMP_DISPATCHER>: Likewise.
	<BUILT_IN_SETJMP_RECEIVER>: Likewise.
	* builtins.def (BUILT_IN_SETJMP_SETUP): New built-in stub.
	(BUILT_IN_SETJMP_DISPATCHER): Likewise.
	(BUILT_IN_SETJMP_RECEIVER): Likewise.
	* gimple-low.c (struct lower_data): New field calls_builtin_setjmp.
	(lower_function_body): Initialize it to false.  If it is set to true
	at the end of the processing, emit the setjmp dispatcher.
	(lower_stmt) <CALL_EXPR>: Invoke lower_builtin_setjmp if the callee
	is __builtin_setjmp and set calls_builtin_setjmp to true as well.
	<MODIFY_EXPR>: Fall through to above case if there is a CALL_EXPR
	on the rhs of the assignment.
	(lower_builtin_setjmp): New function.
	* tree.c (build_common_builtin_nodes): Build BUILT_IN_SETJMP_SETUP,
	BUILT_IN_SETJMP_DISPATCHER and BUILT_IN_SETJMP_RECEIVER nodes.
	* tree-cfg.c (make_exit_edges) <CALL_EXPR>: Use specific predicate
	to detect calls that can go to non-local labels.  Use specific
	helper to create the abnormal edges associated with them.
	<MODIFY_EXPR>: Likewise.
	(make_abnormal_goto_edges): New function extracted from...
	(make_goto_expr_edges): ...here.  Call it for computed gotos.
	(simple_goto_p): Minor tweak.
	(tree_can_make_abnormal_goto): New predicate.
	(tree_redirect_edge_and_branch): Return zero on all abnormal edges.
	(tree_purge_dead_abnormal_call_edges): New function.
	* tree-flow.h (tree_can_make_abnormal_goto): Declare.
	(tree_purge_dead_abnormal_call_edges): Likewise.
	(make_abnormal_goto_edges): Likewise.
	* tree-inline.c (expand_call_inline): Simplify statement frobbing.
	Purge all dead abnormal edges if the call was in the last statement.
	* tree-optimize.c (has_abnormal_outgoing_edge_p): New predicate.
	(execute_fixup_cfg): If there are non-local labels in the function,
	scan the basic blocks and split them at calls that can go to non-local
	labels or add missing abnormal call edges.  Write down the CFG in the
	dump file.
	(pass_fixup_cfg): Remove TODO_dump_func flag.
	* unwind-sjlj.c: Poison setjmp.
	* doc/install.texi (enable-sjlj-exceptions): Use more general wording.
	* doc/tm.texi (DWARF2_UNWIND_INFO): Likewise.
	(TARGET_UNWIND_TABLES_DEFAULT): Fix typo.
	(DONT_USE_BUILTIN_SETJMP): Document it.

From-SVN: r117298
2006-09-29 06:32:58 +00:00
Jason Merrill
c08cd4c1f1 re PR c++/27371 (Does not warn about unused function result (__attribute__((warn_unused_result))))
PR c++/27371
        * tree-inline.c (copy_result_decl_to_var): New fn.
        (declare_return_variable): Use it.  Call declare_inline_vars here.
        (expand_call_inline): Not here.
        * cp/cvt.c (convert_to_void): Strip useless TARGET_EXPR.
        * cp/cp-tree.h (TARGET_EXPR_IMPLICIT_P): New macro.
        * cp/tree.c (build_cplus_new): Set it.

From-SVN: r116737
2006-09-06 21:12:00 -04:00
Eric Botcazou
afe08db5e6 Remove leading TAB.
From-SVN: r116681
2006-09-04 16:29:51 +00:00
Jan Hubicka
70d539ce3a re PR middle-end/28071 (A file that can not be compiled in reasonable time/space)
PR rtl-optimization/28071
	* tree-optimize.c (tree_rest_of_compilation): Do not remove edges
	twice.
	* tree-inline.c (copy_bb): Use cgraph_set_call_stmt.
	* ipa-inline.c (cgraph_check_inline_limits): Add one_only argument.
	(cgraph_decide_inlining, cgraph_decide_inlining_of_small_function,
	cgraph_decide_inlining_incrementally): Update use of
	cgraph_check_inline_limits.
	* cgraph.c (edge_hash, edge_eq): New function.
	(cgraph_edge, cgraph_set_call_stmt, cgraph_create_edge,
	cgraph_edge_remove_caller, cgraph_node_remove_callees,
	cgraph_remove_node): Maintain call site hash.
	* cgraph.h (struct cgraph_node): Add call_site_hash.
	(cgraph_set_call_stmt): New function.

From-SVN: r116284
2006-08-21 01:42:39 +00:00
Jan Hubicka
9659ce8b61 re PR tree-optimization/24888 (duplication of local variables after versioning/inlining)
PR tree-optimization/24888
	* tree-inline.c (expand_call_inline): Do not re-record variables.
	(declare_inline_vars): Add variable to unexpanded_var_list.

From-SVN: r115927
2006-08-04 17:03:32 +00:00
Richard Guenther
2b65dae54e re PR tree-optimization/28238 (verify_stmts failed (invalid operand to unary operator))
2006-07-17  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/28238
	* tree-inline.c (copy_bb): Check if we produced valid
	gimple copying and substituting a stmt.  If not, gimplify
	it.

	* g++.dg/tree-ssa/pr28238.C: New testcase.

From-SVN: r115517
2006-07-17 08:04:25 +00:00
Andrew Pinski
73dab33bce re PR middle-end/28075 (inliner introduces unnecessary type conversions)
2006-06-19  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/28075
        * tree-inline.c (setup_one_parameter): Strip useless
        type conversion before adding it to the IR.
        (declare_return_variable): Likewise.


2006-06-19  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/28075
        * gcc.dg/tree-ssa/inline-1.c: New test.

From-SVN: r114801
2006-06-19 19:09:57 -07:00
Richard Guenther
8e85fd14bf re PR tree-optimization/27830 (ICE: verify_stmts failed (invalid operand to unary operator))
2006-06-13  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/27830
	* tree-inline.c (copy_body_r): For copying the operand
	of an ADDR_EXPR make sure to fold &* afterwards.

	* g++.dg/tree-ssa/pr27830.C: New testcase.

From-SVN: r114600
2006-06-13 07:22:04 +00:00
Andrew Pinski
d84b37b08a re PR tree-optimization/27236 (inliner creates an INDIRECT_REF without TREE_THIS_VOLATILE set for *a)
2006-04-24  Andrew Pinski  <pinskia@gcc.gnu.org>
	Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/27236
	* tree-inline.c (copy_body_r): Make sure to copy
	TREE_THIS_VOLATILE flag.

	* gcc.dg/tree-ssa/pr27236.c: New testcase.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r113221
2006-04-24 09:06:51 +00:00
Andrew Pinski
72fa5e06ab re PR tree-optimization/27218 (ICE in get_indirect_ref_operands, at tree-ssa-operands.c:1515, inlining produces non-gimple)
2006-04-24  Andrew Pinski  <pinskia@gcc.gnu.org>
	Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/27218
	* tree-inline.c (expand_call_inline): Strip useless type
	conversions for the return slot address.

	* g++.dg/tree-ssa/pr27218.C: New testcase.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r113218
2006-04-24 08:17:42 +00:00
Richard Henderson
777f7f9a72 re PR libgomp/26651 ([gomp] #omp for ordered leaks memory)
PR 26651
	* gimple-low.c (lower_omp_directive): Remove dead code.
	(lower_stmt): Do nothing except for openmp, except for OMP_PARALLEL.
	* gimplify.c (gimplify_expr): Update for OMP_RETURN, OMP_CONTINUE.
	* omp-low.c (struct omp_region): Move to tree-flow.h.
	(root_omp_region): Export.
	(omp_regions, lookup_omp_region): Remove.
	(determine_parallel_type): Update for struct omp_region changes.
	(dump_omp_region): Dump regions with block numbers.
	(new_omp_region): Take type and block instead of stmt; malloc
	instead of ggc.
	(free_omp_region_1, free_omp_regions): New.
	(expand_parallel_call): Take entry_stmt as argument; update for
	changes to omp_region.
	(remove_exit_barrier): Rewrite to update OMP_RETURN_NOWAIT.
	(remove_exit_barriers): New.
	(expand_omp_parallel): Update for struct omp_region changes.
	(expand_omp_synch): Likewise.
	(expand_omp): Likewise.
	(expand_omp_for_static_nochunk): Likewise; update for OMP_CONTINUE.
	(expand_omp_for_static_chunk): Likewise.
	(expand_omp_for): Likewise.
	(expand_omp_for_generic): Likewise; emit the proper GOMP_loop_end call.
	(expand_omp_sections): Similarly, with GOMP_sections_end.
	(expand_omp_single): New.
	(build_omp_regions_1): Update for OMP_CONTINUE.
	(execute_expand_omp): Call remove_exit_barriers, free_omp_regions.
	(lower_omp_sections): Expand with OMP_CONTINUE, do not collect
	OMP_SECTIONS_SECTIONS.
	(lower_omp_single_simple): Don't emit barrier here.
	(lower_omp_single_copy): Likewise.
	(lower_omp_single): Fix bindings, and lower to straightline now.
	(lower_omp_master, lower_omp_ordered): Likewise.
	(lower_omp_critical): Likewise.
	(lower_omp_for): Likewise.  Emit OMP_CONTINUE.
	* tree-cfg.c (make_edges): Collect an omp_region tree, use it for
	omp edges, free it afterward.
	(make_omp_sections_edges): Remove.
	(is_ctrl_altering_stmt): Don't bother checking flag_openmp.
	(move_stmt_r): Handle OMP_CONTINUE.
	* tree-flow.h (struct omp_region): Move from omp-low.c.  Switch 
	statement pointers to basic blocks.  Add type member.
	(root_omp_region, new_omp_region, free_omp_regions): Declare.
	* tree-gimple.c (is_gimple_stmt): Handle OMP_RETURN, OMP_CONTINUE.
	* tree-inline.c (estimate_num_insns_1): Likewise.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	* tree-ssa-operands.c (get_expr_operands): Likewise.
	* tree.def (OMP_SECTIONS): Remove OMP_SECTIONS_SECTIONS operand.
	(OMP_RETURN): Rename from OMP_RETURN_EXPR.
	(OMP_CONTINUE): New.
	* tree.h (OMP_DIRECTIVE_P): Add OMP_CONTINUE.
	(OMP_SECTIONS_SECTIONS): Remove.
	(OMP_SECTION_LAST): New.
	(OMP_RETURN_NOWAIT): New.
fortran/
        * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
        number of operands to OMP_SECTIONS.
testsuite/
        * g++.dg/gomp/block-0.C: Update expected matches.

From-SVN: r112935
2006-04-13 16:44:25 -07:00
Kazu Hirata
597d6703b8 Makefile.in (GTFILES): Move functions.h after tree.h.
* Makefile.in (GTFILES): Move functions.h after tree.h.
	* function.c (reset_block_changes, record_block_change,
	check_block_change, free_block_changes): Use VEC instead of
	VARRAY.
	* function.h (function): Change the type of
	ib_boundaries_block to VEC(tree,gc) *.
	* tree-inline.c (copy_cfg_body): Initialize
	ib_boundaries_block to NULL instead of (varray_type) 0.

From-SVN: r112894
2006-04-12 17:20:22 +00:00