2008-07-28 Richard Guenther Merge with mainline @138201. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-07-27 Jakub Jelinek * omp-low.c (expand_omp_atomic_fetch_op): Fix a merge glitch. 2008-07-27 Andrew Pinski * config/spu/spu.c (spu_gimplify_va_arg_expr): Unshare the args and skip trees. 2008-07-27 Richard Guenther * tree-eh.c (lookup_expr_eh_region): Do not allocate a tree annotation. * tree-dfa.c (create_tree_common_ann): Set eh region to -1. * tree-flow.h (struct tree_ann_common_d): Reorder rn member to pack with type. 2008-07-26 Richard Guenther Merge with mainline @138159. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-07-26 Richard Guenther * gimple.h (CALL_STMT_CANNOT_INLINE_P): Remove. 2008-07-26 Jan Hubicka * ipa-inline.c (cgraph_decide_inlining_of_small_function): Use gimple_call_set_cannot_inline. (cgraph_decide_inlining): Likewise. (cgraph_decide_inlining_incrementally): Likewise. 2008-07-26 Richard Guenther Merge with mainline @138092. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-07-26 Richard Guenther Merge with mainline @138091. 2008-07-25 Richard Guenther * config/ia64/ia64.c (ia64_gimplify_va_arg): Unshare valist before reusing it. 2008-07-25 Andreas Krebbel * tree-tailcall.c (process_assignment): Prevent tail call optimization if the modes of the return types don't match. 2008-07-24 Aldy Hernandez * tree-inline.c (expand_call_inline): Allow casts in assert. 2008-07-24 Richard Guenther PR middle-end/36885 * tree.c (walk_tree_1): Also walk CHANGE_DYNAMIC_TYPE_EXPR operands. * gimple.c (gss_for_code): GIMPLE_CHANGE_DYNAMIC_TYPE is GSS_WITH_OPS. * gsstruct.def (GSS_CHANGE_DYNAMIC_TYPE): Remove. 2008-07-24 Richard Guenther * tree-sra.c (sra_walk_expr): Also handle CONVERT_EXPR. (sra_walk_gimple_assign): Correctly detect assigns we can handle. * expr.c (expand_expr_real_1): Pass MOVE_NONTEMPORAL to expand_assignment. 2008-07-23 Richard Guenther * tree-ssa-dse.c (get_kill_of_stmt_lhs): Tuplify correct. * gimple-pretty-print.c (dump_gimple_label): Dump non-local flag. * tree.h (maybe_fold_stmt_addition): Declare. * tree-ssa-ccp.c (maybe_fold_stmt_addition): Export. (fold_gimple_assign): Return the new rhs instead of modifying the stmt. (fold_stmt): Deal with that. (fold_stmt_inplace): Only replace the rhs of a statement if that has enough operand space to hold the new operands. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix POINTER_PLUS_EXPR handling. 2008-07-23 Richard Guenther * tree-eh.c (record_in_goto_queue): Fix bootstrap with --disable-checking. 2008-07-23 Aldy Hernandez Merge with mainline @138071. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-07-23 Richard Guenther * tree-eh.c (union treemple): Add tree * member. (find_goto_replacement): Adjust. (replace_goto_queue_cond_clause): Use the address of the individual labels as unique identifier. (replace_goto_queue_1): Use the statement as unique identifier for GIMPLE_GOTO. (record_in_goto_queue): Add checking. (record_in_goto_queue_label): Adjust. (maybe_record_in_goto_queue): Likewise. (do_goto_redirection): Get leh_tf_state. (lower_try_finally_nofallthru): Pass it. (lower_try_finally_onedest): Likewise. (lower_try_finally_copy): Likewise. (lower_try_finally_switch): Likewise. 2008-07-22 Aldy Hernandez Jakub Jelinek * gimplify.c (gimple_do_not_emit_location_p): New. (gimple_set_do_not_emit_location): New. (annotate_one_with_location): Do not annotate if gimple_do_not_emit_location_p. (gimplify_cond_expr): Do not optimize if the COND_EXPR and GOTO_EXPR have different locations. Do not emit location information for some GIMPLE_COND's. 2008-07-22 Richard Guenther * tree-ssa-ccp.c (ccp_fold): Use gimple_expr_type. (fold_gimple_assign): Likewise. * tree-inline.c (remap_gimple_op_r): Do not set TREE_BLOCK on non-statements. Recurse to copy_tree_body_r with NULL block. (copy_phis_for_bb): Likewise. * tree-cfg.c (move_stmt_op): Do not set TREE_BLOCK on non-statements. 2008-07-22 Diego Novillo Richard Guenther * tree-ssa-dom.c (hashable_expr_equal_p): Do nothing if either TYPE0 or TYPE1 is NULL. 2008-07-21 Diego Novillo * tree-ssa-alias-warnings.c (struct gimple_tree_map): New. Change every use of struct tree_map to struct gimple_tree_map. (gimple_tree_map_eq): New. (gimple_tree_map_hash): New. * tree-ssa-ccp.c (evaluate_stmt): Remove stale FIXME note. * gimplify.c (gimplify_expr): Remove stale FIXME note. * tree-ssa-pre.c: Remove stale references to GIMPLE_MODIFY_STMT. * tree-vect-generic.c (expand_vector_operations_1): Change FIXME tuples to NOTE. 2008-07-21 Richard Guenther * tree-ssa-phiprop.c (propagate_with_phi): Only look through SSA_NAME copies. 2008-07-21 Richard Guenther * gimplify.c (gimplify_init_constructor): Clear TREE_SIDE_EFFECTS on the remaining empty constructor. 2008-07-21 Richard Guenther * tree-ssa-ccp.c (fold_gimple_assign): Handle pointer conversions like fold_stmt_r did. * gimple-pretty-print.c (dump_gimple_cond): Place semicolons where trunk did. * tree-inline.c (copy_bb): Do not insert GIMPLE_NOPs. 2008-07-21 Richard Guenther PR tree-optimization/36826 * tree-ssa-pre.c (eliminate): Do not eliminate in unused statements. 2008-07-20 Richard Guenther * gimple.h (gimple_expr_type): The expression type is always the base type of an integral sub-type result type. * tree-eh.c (replace_goto_queue_cond_clause): Copy the sequence before handing it off to gsi_insert_seq_after. * tree-sra.c (insert_edge_copies_seq): Make sure to not keep an uninserted but marked for update sequence. 2008-07-20 Richard Guenther * gimple.c (DEFTREECODE): Add REALIGN_LOAD_EXPR. 2008-07-19 Richard Guenther * tree-ssa-sccvn.h (get_constant_value_id): Declare. (vn_constant_eq_with_type): Make sure an integral type is never equal to a non-integral type. (vn_hash_constant_with_type): Adjust. * tree-ssa-sccvn.c (get_constant_value_id): New function. * tree-ssa-pre.c (get_expr_value_id): For newly created constant value-ids make sure to add the expression to its expression-set. 2008-07-18 Jakub Jelinek * gimple.c (gimple_regimplify_operands): Moved to... * gimplify.c (gimple_regimplify_operands): ... here. Rework using lower_omp_1 regimplification code, if regimplified LHS of GIMPLE_ASSIGN or GIMPLE_CALL requires simpler RHS, create a temporary. * omp-low.c (gimple_regimplify_operands): Use gimple_regimplify_operands. 2008-07-18 Richard Guenther * tree-ssa-reassoc.c (get_rank): For single rhs process its operands. 2008-07-18 Richard Guenther * tree-ssa-loop-niter.c (expand_simple_operations): Expand as much as trunk does. * tree-ssa-sccvn.c (simplify_binary_expression): For comparisons always expand the first operand. 2008-07-18 Jakub Jelinek * gimple-pretty-print.c (dump_gimple_cond): Print a semicolon if goto or else goto has been printed. (dump_gimple_goto): Print as goto instead of gimple_goto, print a semicolon at the end. (dump_gimple_asm): Print a semicolon at the end. * gimplify.c (gimplify_cond_expr): If COND_EXPR has both non-trivial THEN and ELSE statements and the THEN sequence can't fallthru, avoid adding label_cont and jump to it. 2008-07-18 Aldy Hernandez * Makefile.in. Remove TREE_GIMPLE_H definition. Rename all TREE_GIMPLE_H uses to GIMPLE_H. Depend on tree-iterator.h when necessary. * tree-into-ssa.c: Include gimple.h instead of tree-gimple.h. * tree-complex.c: Same. * cgraphbuild.c: Same. * cgraph.c: Same. * builtins.c: Same. * tree-ssa-sccvn.c: Same. * tree-ssa-copyrename.c: Same. * tree-nomudflap.c: Same. * tree-call-cdce.c: Same. * ipa-pure-const.c: Same. * ipa-utils.c: Same. * tree-ssa-alias.c: Same. * tree-ssa-sink.c: Same. * langhooks.c: Same. * function.c: Same. * ipa-type-escape.c: Same. * tree-affine.c: Same. * c-typeck.c: Same. * tree-dfa.c: Same. * tree-ssa-pre.c: Same. * tree-sra.c: Same. * c-omp.c: Same. * tree-ssa-dce.c: Same. * tree-nested.c: Same. * tree-ssa.c: Same. * tree-inline.c: Same. * tree-iterator.c: Same. * c-gimplify.c: Same. * tree-vect-generic.c: Same. * tree-flow.h: Same. * tree-ssa-structalias.c: Same. * ipa-struct-reorg.c: Same. * tree-ssa-reassoc.c: Same. * config/alpha/alpha.c: Same. * config/s390/s390.c: Same. * config/m32c/m32c.c: Same. * config/spu/spu.c: Same. * config/sparc/sparc.c: Same. * config/i386/i386.c: Same. * config/sh/sh.c: Same. * config/xtensa/xtensa.c: Same. * config/stormy16/stormy16.c: Same. * config/ia64/ia64.c: Same. * config/rs6000/rs6000: Same. * config/mips/mips.c: Same. * varpool.c: Same. * cgraphunit.c: Same. Include tree-iterator.h * tree-mudflap.c: Same. * gimplify.c: Same. * c-decl.c: Same. * omp-low.c: Same. * c-semantics: Same. * gimple-low.c: Same. * tree-gimple.c: Merge contents into... * gimple.c: ...here. * tree-gimple.h: Merge contents into... * gimple.h: ...here. 2008-07-17 Jakub Jelinek * omp-low.c (expand_omp_atomic_pipeline): Call force_gimple_operand_gsi on RHS for IADDR initialization. * gimplify.c (gimplify_cond_expr): Push statements in between gimple_push_condition and gimple_pop_condition into a new gimple_seq, append it after gimple_pop_condition cleanups. 2008-07-17 Richard Guenther * tree-complex.c (init_dont_simulate_again): Handle {REAL,IMAG}PART_EXPR correctly. * gimple-pretty-print.c (dump_unary_rhs): Dump VIEW_CONVERT_EXPR and ASSERT_EXPR the same way as on trunk. * tree-ssa-dom.c (initialize_hash_element): Do not record the type for single rhs assigns. (hashable_expr_equal_p): Deal with NULL types. (eliminate_redundant_computations): Use print_gimple_expr. * tree-vrp.c (stmt_interesting_for_vrp): Fix builtin call check. (vrp_visit_stmt): Likewise. * tree-ssa-forwprop.c (simplify_gimple_switch): Fix typo. 2008-07-16 Richard Guenther PR tree-optimization/36792 * tree-ssa-pre.c (get_or_alloc_expr_for): Handle unary expressions inserted by SCCVN. (do_SCCVN_insertion): Adjust comment. (execute_pre): Allow insertion for FRE again. * tree-ssa-sccvn.c (simplify_unary_expression): Deal with the GIMPLE_SINGLE_RHS statemens we get. (init_scc_vn): Init VN_INFO->expr to NULL. 2008-07-16 Richard Guenther Revert 2008-07-16 Richard Guenther * tree-ssa-pre.c (get_constant_for_value_id): Only hand out constants of the correct type. (fully_constant_expression): Pass the required type to get_constant_for_value_id. * tree-ssa-sccvn.h (vn_hash_constant_with_type): New function. (vn_constant_eq_with_type): Likewise. * tree-ssa-sccvn.c (vn_constant_eq): Use vn_constant_eq_with_type. (get_or_alloc_constant_value_id): Use vn_hash_constant_with_type. * tree-ssa-pre.c (pre_expr_eq): Use vn_constant_eq_with_type. (pre_expr_hash): Use vn_hash_constant_with_type. (get_representative_for): Use constants as their representative. (fully_constant_expression): Use constant parts in expressions directly. 2008-07-15 Aldy Hernandez * tree-ssa-propagate.c (valid_gimple_expression_p): Remove. * tree-ssa-propagate.h (valid_gimple_expression_p): Remove. * tree-eh.c: Factor out common code in operation_could_trap_p and stmt_could_throw_1_p into... (operation_could_trap_helper_p): New. * gimplify.c (gimplify_expr): Rephrase fixme. * tree-mudflap.c: Remove fixme. 2008-07-17 Jakub Jelinek * tree-eh.c (collect_finally_tree): Call collect_finally_tree_1 with region as second argument for GIMPLE_TRY_FINALLY's cleanup. * gimplify.c (gimplify_expr): Call gimple_try_set_catch_is_cleanup for TRY_CATCH_EXPR. 2008-07-16 Jakub Jelinek * tree-gimple.c (is_gimple_reg_rhs): Don't check for CALL_EXPRs with side-effects. * gimple.c (extract_ops_from_tree): Remove assert. * gimplify.c (is_gimple_reg_or_call_rhs): New function. (rhs_predicate_for): Return it instead of is_gimple_reg_rhs. (gimplify_expr): Handle is_gimple_reg_or_call_rhs. * tree-ssa-threadedge.c (record_temporary_equivalences_for_stmts, simplify_control_stmt_condition): Pass stmt instead of NULL as second argument to simplify callback. * tree-vect-patterns.c (vect_recog_pow_pattern): Don't call gimple_call_set_lhs with lhs of last_stmt. * tree-vect-transform.c (vectorizable_call): Build a new dummy assignment, replace the call with it and move over stmt_info. * tree-ssa-loop-niter.c (infer_loop_bounds_from_array): Use is_gimple_assign instead of gimple_code () == GIMPLE_ASSIGN and is_gimple_call instead of gimple_code () == GIMPLE_CALL. * tree-ssa-propagate.c (update_call_from_tree, substitute_and_fold): Likewise. * tree-ssa-sccvn.c (visit_use): Likewise. * tree-eh.c (stmt_could_throw_p): Likewise. * tree-optimize.c (execute_fixup_cfg): Likewise. * omp-low.c (check_omp_nesting_restrictions, scan_omp_1_stmt, optimize_omp_library_calls): Likewise. * tree-ssa-loop-im.c (movement_possibility, stmt_cost, determine_invariantness_stmt): Likewise. * tree-ssa-phiprop.c (phivn_valid_p, phiprop_insert_phi, propagate_with_phi): Likewise. * tree-ssa-ccp.c (get_default_value, surely_varying_stmt_p, ccp_fold_builtin, gimplify_and_update_call_from_tree): Likewise. * ipa-struct-reorg.c (is_result_of_mult, create_general_new_stmt): Likewise. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Likewise. * tree-object-size.c (alloc_object_size, call_object_size, check_for_plus_in_loops): Likewise. * tree-ssa.c (verify_ssa): Likewise. * predict.c (expr_expected_value_1, tree_bb_level_predictions, tree_estimate_probability): Likewise. * tree-cfg.c (verify_stmt): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, copy_loop_headers): Likewise. * tree-ssa-ter.c (is_replaceable_p): Likewise. * ipa-prop.c (ipa_count_arguments, ipa_compute_jump_functions): Likewise. * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p, record_equivalences_from_stmt, optimize_stmt, get_lhs_or_phi_result): Likewise. * tree-ssa-sink.c (is_hidden_global_store): Likewise. * tree-nrv.c (tree_nrv, execute_return_slot_opt): Likewise. * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2, gimple_mod_subtract): Likewise. * tree-predcom.c (name_for_ref, find_looparound_phi, replace_ref_with, remove_name_from_operation): Likewise. * tree-ssa-math-opts.c (is_division_by, execute_cse_reciprocals, execute_cse_sincos, execute_convert_to_rsqrt): Likewise. * tree-complex.c (expand_complex_move, expand_complex_operations_1): Likewise. * tree-outof-ssa.c (identical_copies_p): Likewise. * tree-ssa-pre.c (is_exception_related): Likewise. * tree-sra.c (scalarize_use, scalarize_copy): Likewise. * tree-ssa-alias.c (count_uses_and_derefs, update_alias_info_1, is_escape_site): Likewise. * lambda-code.c (can_put_in_inner_loop, cannot_convert_bb_to_perfect_nest): Likewise. * tree-tailcall.c (find_tail_calls, eliminate_tail_call): Likewise. * ipa-type-escape.c (look_for_casts_stmt, is_cast_from_non_pointer): Likewise. * tree-vect-transform.c (vectorizable_reduction): Likewise. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts): Likewise. * tree-ssa-phiopt.c (nt_init_block): Likewise. * tree-ssa-structalias.c (find_func_aliases): Likewise. * tree-ssa-forwprop.c (can_propagate_from, forward_propagate_comparison, simplify_not_neg_expr, simplify_gimple_switch, tree_ssa_forward_propagate_single_use_vars): Likewise. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise. * tree-ssa-dse.c (get_kill_of_stmt_lhs, dse_possible_dead_store_p, dse_optimize_stmt, execute_simple_dse): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses_op, find_interesting_uses_stmt, rewrite_use_nonlinear_expr): Likewise. * tree-vrp.c (stmt_overflow_infinity, vrp_stmt_computes_nonzero, register_edge_assert_for_2, register_edge_assert_for, find_assert_locations, check_all_array_refs, remove_range_assertions, stmt_interesting_for_vrp, vrp_visit_stmt, simplify_stmt_using_ranges): Likewise. * tree-ssa-loop-prefetch.c (gather_memory_references): Likewise. * tree-ssa-copy.c (may_propagate_copy_into_stmt, propagate_tree_value_into_stmt): Likewise. * tree-inline.c (copy_bb, expand_call_inline, gimple_expand_calls_inline, fold_marked_statements): Likewise. * tree-ssa-copyrename.c (rename_ssa_copies): Use gimple_assign_ssa_name_copy_p. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Check gimple_assign_rhs_code, type of rhs is TREE_TYPE (lhs), update rhs_code. 2008-07-16 Richard Guenther * tree-ssa-pre.c (get_constant_for_value_id): Only hand out constants of the correct type. (fully_constant_expression): Pass the required type to get_constant_for_value_id. 2008-07-15 Aldy Hernandez Merge with mainline @137837. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-07-15 Jakub Jelinek * common.opt (-fgimple-conversion=): Remove. * tree-affine.c (aff_combination_expand): Tuplify. * cfgexpand.c (gimple_assign_rhs_to_tree): Remove prototype. * tree-outof-ssa.c (gimple_assign_rhs_to_tree): Likewise. * tree-gimple.h (gimple_assign_rhs_to_tree): New prototype. 2008-07-15 Aldy Hernandez * tree.h: Remove gimple_unreachable_1 prototype. 2008-07-15 Aldy Hernandez * Makefile.in (gimple-dummy.o): Remove. * gimple-dummy.c: Delete. * tree-ssa-propagate.c (valid_gimple_expression_p): Change gimple_unreachable to gcc_unreachable. * tree-affine.c (aff_combination_expand): Same. * tree-vect-transform.c (vectorizable_call): Same. 2008-07-15 Richard Guenther * gimplify.c (gimplify_expr): Gimplify an unused volatile load properly. 2008-07-15 Richard Guenther * tree-ssa-pre.c: Tuplify. Enable FRE and PRE. (execute_pre): Disable SCCVN insertion even for FRE. * tree-ssa-sccvn.h (copy_reference_ops_from_call): Declare. * tree-ssa-sccvn.c (copy_reference_ops_from_call): Export. (vn_get_expr_for): Handle more expression kinds. (visit_reference_op_load): Properly set a value id for inserted names. (simplify_binary_expression): Use valid_gimple_rhs_p instead of valid_gimple_expression_p. (simplify_unary_expression): Likewise. (process_scc): Clear the cached/simplified expressions at the start of the iteration. (free_scc_vn): Do not clear SSA_NAME_VALUE. (run_scc_vn): Remove broken special case in printing VNs. * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow gimple-min-invariants and SSA names. 2008-07-14 Andreas Krebbel * config/s390/s390.c: (s390_gimplify_va_arg) Unshare the args* tree. 2008-07-14 Richard Guenther * tree-ssa-math-opts.c (execute_cse_reciprocals): Process SSA_NAME defs of calls. * gimple-pretty-print.c (dump_unary_rhs): Do not prefix CONSTRUCTOR with [constructor]. 2008-07-14 Aldy Hernandez * config/alpha/alpha.c (va_list_skip_additions): Change GIMPLE_STMT_OPERAND to TREE_OPERAND. 2008-07-14 Jakub Jelinek * tree-vect-transform.c (vect_create_data_ref_ptr): Update comment. * config/s390/s390.c (s390_va_start): Build MODIFY_EXPR instead of GIMPLE_MODIFY_STMT. (s390_gimplify_va_arg): Use gimplify_assign. * config/sh/sh.c (sh_va_start): Build MODIFY_EXPR instead of GIMPLE_MODIFY_STMT. (sh_gimplify_va_arg_expr): Use gimplify_assign. * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise. * config/spu/spu.c (spu_va_start): Build MODIFY_EXPR instead of GIMPLE_MODIFY_STMT. (spu_gimplify_va_arg_expr): Use gimplify_assign. * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Build MODIFY_EXPR instead of GIMPLE_MODIFY_STMT. (xstormy16_gimplify_va_arg_expr): Likewise. Use gimplify_assign. * config/xtensa/xtensa.c (xtensa_va_start): Build MODIFY_EXPR instead of GIMPLE_MODIFY_STMT. (xtensa_gimplify_va_arg_expr): Use gimplify_assign. 2008-07-14 Aldy Hernandez * config/alpha/alpha.c (va_list_skip_additions): Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR. (alpha_va_start): Same. (alpha_gimplify_va_arg_1): Use gimplify_assign. (alpha_gimplify_va_arg): Same. * config/frv/frv.c (frv_expand_builtin_va_start): Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR. * config/ia64/ia64.c (ia64_gimplify_va_arg): Use gimplify_assign. * config/alpha/mips.c (mips_va_start): Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR or use gimplify_assign when appropriate. (mips_gimplify_va_arg_expr): Same. 2008-07-14 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_va_start): Change GIMPLE_MODIFY_STMT to MODIFY_EXPR. (rs6000_gimplify_va_arg): Use gimplify_assign. Build GIMPLE_GOTO directly. 2008-07-14 Aldy Hernandez * tree-dump.c (dequeue_and_dump): Remove GIMPLE_MODIFY_STMT case. * tree-ssa-loop-niter.c (simplify_replace_tree): Remove GIMPLE_STMT_P call. * tree-pretty-print.c (dump_generic_node): Remove any references to GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P. (op_prio): Same. (op_symbol_code): Same. * java/java-gimplify.c (java_gimplify_expr): Same. (java_gimplify_modify_expr): Same. * java/java-tree.h: Rename GENERIC_NEXT to TREE_CHAIN. * tree-tailcall.c (find_tail_calls): Update comment. * tree.c (tree_code_class_string): Remove "gimple_stmt". (tree_node_kind): Remove "gimple statments". (tree_code_size): Remove tcc_gimple_stmt. (make_node_stat): Same. (copy_node_stat): Remove any references to GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P, tcc_gimple_stmt, TS_GIMPLE_STATEMENT, GENERIC_TREE_OPERAND, GENERIC_TREE_TYPE, GIMPLE_TUPLE_HAS_LOCUS_P, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK, IS_GIMPLE_STMT_CODE_CLASS, GIMPLE_STMT_BLOCK. (expr_align): Same. (tree_node_structure): Same. (build2_stat): Same. (set_expr_locus): Same. (walk_tree_1): Same. (tree_block): Same. (build_gimple_modify_stmt_stat): Remove. (expr_location): Remove. (set_expr_location): Remove. (expr_hash_location): Remove. (expr_locus): Remove. (expr_filename): Remove. (expr_lineno): Remove. (generic_tree_operand): Remove. (generic_tree_type): Remove. * tree.h (tree_code_class): Remove tcc_gimple_stmt. (IS_GIMPLE_STMT_CODE_CLASS): Remove. (struct gimple_stmt): Remove. (GIMPLE_STMT_CHECK): Remove. (TREE_OPERAND_CHECK): Remove GIMPLE_TUPLE_P. (TREE_CHAIN): Same. (GIMPLE_STMT_OPERAND_CHECK): Remove. (GIMPLE_STMT_OPERAND_CHECK): Remove. (GIMPLE_STMT_P): Remove. (GIMPLE_TUPLE_P): Remove. (GIMPLE_TUPLE_HAS_LOCUS_P): Remove. (GENERIC_TREE_OPERAND): Remove. (GENERIC_TREE_TYPE): Remove. (GENERIC_NEXT): Remove. (IS_CONVERT_EXPR_CODE_P): Rename GENERIC_TREE_TYPE to TREE_TYPE. (MOVE_NONTEMPORAL): Remove GIMPLE_MODIFY_STMT_CHECK. Remove GIMPLE_STMT_OPERAND, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK. (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION, EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO): Do ont call functions. (CAN_HAVE_LOCATION_P): Remove GIMPLE_STMT_P. (union tree_node): Remove gstmt. (build_gimple_modify_stmt*): Remove. (expr_location, set_expr_location, expr_has_location, expr_locus, expr_filename, expr_lineno, generic_tree_operand, generic_tree_type): Remove. * tree-scalar-evolution.c (follow_ssa_edge): Update comment. (interpret_condition_phi): Same. * gimple.h (gimplify_assign): New. * builtins.c, fold-const.c, omp-low.c, tree-ssa-dse.c, tree-gimple.c, tree-ssa-math-opts.c, tree-nrv.c, gimple-low.c, dwarf2out.c, expr.c, tree-parloops.c, matrix-reorg.c, c-decl.c, tree-eh.c, c-pretty-print.c, langhooks.c, function.c, tree-affine.c, gimplify.c, tree.def, cfgexpand.c, tree-predcom.c, print-tree.c, tree-ssa-ter.c, tree-ssa.c, tree-inline.c, gimple.c, gimple.h, tree-cfg.c, config/i386/i386.c, stmt.c, tree-ssa-operands.c) Remove any references to GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P, tcc_gimple_stmt, TS_GIMPLE_STATEMENT, GENERIC_TREE_OPERAND, GENERIC_TREE_TYPE, GIMPLE_TUPLE_HAS_LOCUS_P, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK, IS_GIMPLE_STMT_CODE_CLASS, GIMPLE_STMT_BLOCK. Call gimplify_assign or generate a GIMPLE_ASSIGN directly when appropriate. 2008-07-14 Jakub Jelinek * cfgexpand.c (gimple_cond_pred_to_tree): New function. (gimple_to_tree) : Use it. (release_stmt_tree): New function. (expand_gimple_cond): Call just gimple_cond_pred_to_tree instead of gimple_to_tree, ggc_free pred before returning. (expand_gimple_tailcall): Call release_stmt_tree. (expand_gimple_basic_block): Call release_stmt_tree instead of ggc_free. * gimplify.c (internal_get_tmp_var, gimplify_decl_expr, gimplify_init_ctor_eval, gimplify_target_expr): Call ggc_free on the INIT_EXPR. 2008-07-14 Richard Guenther * tree-ssa-ccp.c (ccp_fold): Move ADDR_EXPR handing to GIMPLE_SINGLE_RHS case. * tree-ssa-ifcombine.c (ifcombine_iforif): Fix typo. 2008-07-14 Jakub Jelinek * system.h (CONST_CAST2): Avoid using a union for all GCCs <= 4.0.x. 2008-07-12 Diego Novillo * tree-loop-distribution.c: Tuplify. * tree-ssa-propagate.c (substitute_and_fold): Remove stale FIXME tuples note. 2008-07-11 Jakub Jelinek * tree-dump.c (dump_options): Don't set TDF_RHS_ONLY for -all. * omp-low.c (lower_omp_1): Only use rhs_predicate_for if GIMPLE_SINGLE_RHS. * tree-vect-analyze.c (vect_determine_vectorization_factor): Handle GIMPLE_CALL with non-NULL lhs. (vect_build_slp_tree): Likewise. Fix reversed check for references. * tree-vectorizer.c (stmt_vec_info_htab, stmt_vec_info_eq, stmt_vec_info_hash, init_stmt_vec_info_htab, free_stmt_vec_info_htab): Remove. (stmt_vec_info_vec): New variable. (init_stmt_vec_info_vec, free_stmt_vec_info_vec): New functions. (new_loop_vec_info): Clear stmt uid before calling set_vinfo_for_stmt. (vect_is_simple_use): Handle GIMPLE_CALL with non-NULL lhs. (vectorize_loops): Call {init,free}_stmt_vec_info_vec instead of {init,free}_stmt_vec_info_htab. * tree-parloops.c (parallelize_loops): Likewise. * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR. * tree-vectorizer.h (stmt_vec_info_htab): Removed. (init_stmt_vec_info_htab, free_stmt_vec_info_htab): Remove prototypes. (stmt_vec_info_vec): New extern decl. (init_stmt_vec_info_vec, free_stmt_vec_info_vec): New prototypes. (vinfo_for_stmt, set_vinfo_for_stmt): Rewritten using stmt uid and vector instead of a hash table. * tree-vect-patterns.c (vect_recog_pow_pattern): Request a GIMPLE_CALL with non-NULL lhs instead of GIMPLE_ASSIGN. (vect_pattern_recog_1): Use is_gimple_call instead of comparing gimple_code with GIMPLE_CALL. * gimple.c (gimple_rhs_class_table): Use GIMPLE_SINGLE_RHS for DOT_PROD_EXPR and VEC_COND_EXPR. * tree-vect-transform.c (vect_get_slp_vect_defs): Use gimple_get_lhs instead of gimple_assign_lhs. (get_initial_def_for_induction): Use build_int_cst even for pointers. Use POINTER_PLUS_EXPR for POINTER_TYPE_P (scalar_type). (vect_get_vec_def_for_operand): Use is_gimple_call instead of comparing gimple_code with GIMPLE_CALL. (vectorizable_call): Likewise. Use gimple_call_lhs instead of gimple_assign_lhs. Build a vector of arguments, use gimple_build_call_vec. (vect_get_vec_def_for_stmt_copy): Use gimple_get_lhs. (vectorizable_live_operation): Handle GIMPLE_SINGLE_RHS operands. 2008-07-11 Doug Kwan * gimple-dummy.c (vectorizable_induction, vectorizable_type_promotion, vectorizable_type_demotion, vectorizable_conversion, vectorizable_operation, vectorizable_assignment, vectorizable_load, vectorizable_call, vectorizable_store, vectorizable_condition, vectorizable_reduction, vectorizable_live_operation, vectorizable_function, vect_estimate_min_profitable_iters, vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost, vect_transform_loop): Remove DUMMY_FNs. * tree-ssa-loop.c (gate_tree_vectorize): Reenable vectorizer. * tree-vectorizer.c (vect_is_simple_use): Fix handling of GIMPLE_NOP. * tree-vectorizer.h (vectorizable_load, vectorizable_store, vectorizable_operation, vectorizable_type_promotion, vectorizable_type_demotion, vectorizable_conversion, vectorizable_assignment, vectorizable_call, vectorizable_condition, vectorizable_live_operation, vectorizable_reduction, vectorizable_induction): Adjust prototypes. * tree-vect-transform.c (vectorizable_load, vectorizable_store, vectorizable_operation, vectorizable_type_promotion, vectorizable_type_demotion, vectorizable_conversion, vectorizable_assignment, vectorizable_call, vectorizable_condition, vectorizable_live_operation, vectorizable_reduction, vectorizable_induction, vect_transform_stmt, vect_create_data_ref_ptr, vect_create_addr_base_for_vector_ref, vect_get_vec_def_for_operand, vect_init_vector, vect_finish_stmt_generation, vect_create_epilog_for_reduction, get_initial_def_for_reduction, cost_for_stmt, vect_estimate_min_profitable_iters, vect_model_reduction_cost, vect_cost_strided_group_size, vect_model_load_cost, bump_vector_ptr, vect_get_constant_vectors, vect_get_slp_vect_defs, vect_get_slp_defs, get_initial_def_for_induction, vect_get_vec_def_for_stmt_copy, vect_get_vec_defs, vectorizable_function, vect_gen_widened_results_half, vect_permute_store_chain, vect_setup_realignment, vect_permute_load_chain, vect_transform_strided_load, vect_is_simple_cond, vect_build_loop_niters, vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound, vect_gen_niters_for_prolog_loop, vect_do_peeling_for_alignment, vect_create_cond_for_align_checks, vect_create_cond_for_alias_checks, vect_loop_versioning, vect_remove_stores, vect_schedule_slp_instance, vect_transform_loop): Tuplify. 2008-07-10 Richard Guenther * gimple.h (gimple_assign_ssa_name_copy_p): Declare. (gimple_has_lhs): New function. * gimple.c (gimple_assign_ssa_name_copy_p): New function. * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove redundant gimple_set_location call. * gimple-iterator.c (gsi_remove): Do not free stmt operands. * tree-ssa-structalias.c (find_func_aliases): Correctly let all things with pointers escape. * tree-pass.h (TDF_RHS_ONLY): New flag. * diagnostic.h (print_gimple_expr): Declare. * gimple-pretty-print.c (print_gimple_expr): New function. (dump_gimple_assign): Dump the RHS as expression if TDF_RHS_ONLY. (dump_gimple_call): Likewise. (dump_gimple_cond): Likewise. * tree-ssa-propagate.c (fold_predicate_in): Use print_gimple_expr. * tree-ssa-sccvn.c (visit_use): Use gimple_has_lhs. Use print_gimple_expr. Handle tcc_expression correctly. 2008-07-09 Jakub Jelinek * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h. (push_gimplify_context): Don't allocate bind_expr_stack, temp_htab nor c itself here. Add c argument. (pop_gimplify_context): Allow bind_expr_stack being NULL. Check c->temp_htab instead of optimize whether htab_delete should be called. Don't free c. (gimple_push_bind_expr): Create bind_expr_stack lazily. (lookup_tmp_var): Create temp_htab lazily. (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task, gimplify_body, force_gimple_operand): Adjust push_gimplify_context callers. * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master, lower_omp_ordered, lower_omp_critical, lower_omp_for, create_task_copyfn, lower_omp_taskreg, execute_lower_omp): * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Likewise. * tree-sra.c (generate_element_init): Likewise. * tree-mudflap.c (execute_mudflap_function_ops, execute_mudflap_function_decls): Likewise. * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise. * tree-gimple.h (struct gimplify_ctx): New type. (push_gimplify_context): Adjust prototype. * gimple.h (gimple_rhs_class_table): New extern decl. (get_gimple_rhs_class): Change into inline. * gimple.c (get_gimple_rhs_class): Removed. (gimple_rhs_class_table): New variable. 2008-07-09 Doug Kwan Diego Novillo * tree-ssa-ccp.c (fold_stmt_r): Remove gcc_unreachable call from COND_EXPR handler. * tree-if-conv.c: Tuplify. * gimple.c (gimple_could_trap_p_1): Factor out of ... (gimple_could_trap_p): ... here. Call it. (gimple_assign_rhs_could_trap_p): New. * gimple.h (gimple_assign_rhs_could_trap_p): Declare. * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR. 2008-07-08 Jakub Jelinek Merge with mainline @137633. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-07-08 Jakub Jelinek * tree-cfg.c (remove_useless_stmts_cond): Avoid calling fold_binary. 2008-07-07 Jakub Jelinek * gimple-pretty-print.c (dump_gimple_return): Don't print space after return if return has no argument. (dump_gimple_seq): Don't print newline after last statement in the sequence. (dump_gimple_fmt, dump_gimple_try, dump_gimple_omp_for, dump_gimple_omp_single, dump_gimple_omp_sections, dump_gimple_omp_block, dump_gimple_omp_critical, dump_gimple_omp_parallel, dump_gimple_omp_task): Use newline_and_indent after dump_gimple_seq instead of INDENT. (dump_gimple_bind): Likewise. If there are no bind vars, don't print two newlines before the sequence, just one. * tree-cfg.c (dump_function_to_file): Fix dumping lowered gimple before CFG is built. 2008-07-07 Diego Novillo * tree-vrp.c (ssa_name_nonnegative_p): Tuplify. (ssa_name_nonzero_p): Tuplify. (extract_range_from_comparison): Tidy. (vrp_evaluate_conditional_warnv_with_ops): Tidy. (vrp_evaluate_conditional): Change STMT argument to gimple. Update all users. (simplify_stmt_for_jump_threading): Change WITHIN_STMT argument to gimple. Update all users. (identify_jump_threads): Tidy. * tree-tailcall.c (find_tail_calls): Remove stale FIXME note. * tree.c (tree_node_structure): Likewise. * tree.h (struct tree_base): Likewise. (struct gimple_stmt): Likewise. * builtins.c (expand_builtin_memcpy): Likewise. (expand_builtin_memset_args): Likewise. * tree-chrec.h (build_polynomial_chrec): Do not initialize VAL. * tree-ssa-ccp.c (fold_stmt_r): Do not handle COND_EXPR. (fold_stmt): Remove #if 0 code. * tree-ssa-dom.c (EXTRA_DETAILS): Remove. Update all users. (hashable_expr_equal_p): Remove stale FIXME note. (simplify_stmt_for_jump_threading): Convert WITHIN_STMT argument to gimple. Update all users. * tree-ssa-propagate.c: Include gimple.h (get_rhs): Remove. (set_rhs): Remove. (fold_predicate_in): Tuplify. * Makefile.in (tree-ssa-propagate.o): Add dependency on GIMPLE_H. * tree-ssa-propagate.h (get_rhs, set_rhs): Remove. * tree-parloops.c (create_parallel_loop): Remove FIXME tuples note. * tree-eh.c (lookup_stmt_eh_region): Remove FIXME tuples editorial note. * cfgexpand.c (gimple_to_tree): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Tidy. Do not handle GIMPLE_BIND. * tree-inline.c (remap_gimple_op_r): Remove stale FIXME notes. * tree-optimize.c (execute_fixup_cfg): Likewise. * tree-flow.h (struct tree_ann_common_d): Remove stale FIXME tuples notes. (tree_vrp_evaluate_conditional): Change last argument type to gimple. Update all users. (thread_across_edge): Likewise. * gimple.c (gimple_has_side_effects): If any argument has TREE_SIDE_EFFECTS set, assert that S has volatile operands. (gimple_rhs_has_side_effects): Likewise. * gimple.h (gimple_phi_capacity): Remove stale FIXME tuples note. * tree-cfg.c (group_case_labels): Remove FIXME tuples note. Assert that the new size is smaller than the old size. (remove_useless_stmts_warn_notreached): Remove #if 0 code. (remove_useless_stmts_cond): Remove stale FIXME tuples note. (remove_useless_stmts_1): Likewise. (verify_types_in_gimple_assign): Likewise. * passes.c (init_optimization_passes): Re-enable pass_ipa_increase_alignment. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Change SIMPLIFY to accept two arguments of type gimple. Update all users. (simplify_control_stmt_condition): Likewise. (thread_accross_edge): Likewise. * tree-ssa-operands.c (add_call_clobber_ops): Re-enable calls to ipa_reference_get_not_read_globals and ipa_reference_get_not_written_global. 2008-07-07 Aldy Hernandez * tree-ssa-dom.c: Remove FIXME tuples. 2008-07-07 Aldy Hernandez * tree-cfg.c (verify_types_in_gimple_assign): Remove FIXME tuples. 2008-07-04 Jakub Jelinek * cfgexpand.c (gimple_to_tree) : Copy CALL_EXPR_VA_ARG_PACK. * gimple.c (gimple_build_bind): Set gimple_bind_block rather than gimple_block. (gimple_copy) : Don't unshare gimple_bind_block. * gimple.h (GF_ASM_INPUT, GF_ASM_VOLATILE, GF_CALL_CANNOT_INLINE, GF_CALL_FROM_TRUNK, GF_CALL_RETURN_SLOT_OPT, GF_CALL_TAILCALL, GF_CALL_VA_ARG_PACK, GF_OMP_PARALLEL_COMBINED, GF_OMP_RETURN_NOWAIT, GF_OMP_SECTION_LAST, GF_PREDICT_TAKEN): Change from static const ints into enum values. (struct gimple_statement_base): Move subcode after flags to make it 16-bit aligned. * tree-ssa-structalias.c (find_func_aliases): Handle ADDR_EXPR as GIMPLE_SINGLE_RHS instead of GIMPLE_UNARY_RHS. * tree-ssa-operands.c (get_expr_operands): Don't handle OMP_FOR, OMP_PARALLEL, OMP_TASK, OMP_SECTIONS and PREDICT_EXPR here. * gimple.def (GIMPLE_PREDICT): New. * gimple.h: Update comment above GF_* flags. (GF_PREDICT_TAKEN): New. (gimple_build_predict): New prototype. (gimple_predict_predictor, gimple_predict_outcome, gimple_predict_set_predictor, gimple_predict_set_outcome): New inlines. * gimple.c (gss_for_code): Handle GIMPLE_PREDICT. (gimple_size, walk_gimple_op): Likewise. (gimple_build_predict): New function. * gimple-pretty-print.c (dump_gimple_stmt): Handle GIMPLE_PREDICT. * predict.c (tree_bb_level_predictions): Likewise. * cfgexpand.c (gimple_to_tree): Likewise. * tree-inline.c (estimate_num_insns): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * gimple-low.c (lower_stmt): Likewise. * tree-cfg.c (verify_types_in_gimple_seq_2): Likewise. (verify_types_in_gimple_stmt): Likewise. Don't handle PREDICT_EXPR. * gimplify.c (gimplify_expr): Gimplify PREDICT_EXPR into GIMPLE_PREDICT. * expr.c (expand_expr_real): Don't handle PREDICT_EXPR. 2008-07-04 Aldy Hernandez * tree-ssa-forwprop.c (rhs_to_tree): Remove fixme. (forward_propagate_into_cond): Add comment. (forward_propagate_into_gimple_cond): Add comment. (forward_propagate_addr_expr_1): Enable optimization. 2008-07-04 David Edelsohn Revert: * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare t. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare reg. 2008-07-03 David Edelsohn * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare t. 2008-07-03 Doug Kwan * gimple-dummy.c (vectorizable_function): New dummy. (vect_pattern_recog): Remove dummy. * tree-vectorizer.h (vect_recog_func_ptr): Adjust types for tuples. * tree-vect-patterns.c (File): Re-enable all code. (widened_name_p): Tuplify. (vect_recog_temp_ssa_var): New. (vect_recog_dot_prod_pattern): Tuplify. (vect_recog_widen_mult_pattern): Same. (vect_recog_pow_pattern): Same. (vect_recog_widen_sum_pattern): Same. (vect_pattern_recog_1): Tuplify. Factor out code to create SSA temporaries to vect_recog_temp_ssa_var. Remove code for building assignment statement. (vect_pattern_recog): Tuplify. 2008-07-03 Janis Johnson David Edelsohn * config/rs6000/rs6000.c (rs6000_va_start): Unshare valist. (rs6000_gimplify_va_arg): Unshare valist, reg, addr, ovf. 2008-07-03 Jakub Jelinek * tree-inline.c (remap_gimple_op_r): Remap TREE_BLOCK of expressions. * tree-switch-conversion.c (gen_inbound_check): Force RHS to be gimple operand. Use fold_build* instead of build*. (build_arrays): Likewise. Convert RHS to LHS's type. * tree-switch-conversion.c (struct switch_conv_info): Change arr_ref_first and arr_ref_last to gimple. (check_range, check_final_bb, gather_default_values, build_constructors, build_one_array, build_arrays, gen_def_assign, fix_phi_nodes, gen_inbound_check, process_switch, do_switchconv): Tuplify. (create_temp_arrays): Formatting. * gimple.h (gimple_try_set_kind): New inline function. * tree-eh.c (same_handler_p, optimize_double_finally, refactor_eh_r, refactor_eh): Tuplify. * passes.c (init_optimization_passes): Reenable pass_refactor_eh. 2008-07-02 Jakub Jelinek * tree-parloops.c (struct reduction_info): Change reduc_stmt, reduc_phi, keep_res and new_phi field types to gimple. (struct elv_data): Add info field. (reduction_phi, loop_parallel_p, take_address_of, initialize_reductions, eliminate_local_variables_stmt, eliminate_local_variables, expr_invariant_in_region_p, separate_decls_in_region_name, separate_decls_in_region_stmt, create_phi_for_local_result, create_call_for_reduction_1, create_call_for_reduction, create_loads_for_reductions, create_final_loads_for_reduction, create_stores_for_reduction, create_loads_and_stores_for_name, separate_decls_in_region, canonicalize_loop_ivs, transform_to_exit_first_loop, create_parallel_loop, gen_parallel_loop, loop_has_vector_phi_nodes, parallelize_loops): Tuplify. * tree-cfg.c (gimple_duplicate_sese_tail): Tuplify. (move_block_to_fn): Don't call gsi_next after calling remove_phi_node. 2008-07-02 Aldy Hernandez Richard Guenther * tree-ssa-forwprop.c (can_propagate_from): Exclude loads from decls explicitly. (gate_forwprop): Enable. 2008-07-02 Jakub Jelinek * tree-vectorizer.h (vinfo_for_stmt): Use htab_find_slot_with_hash. (set_vinfo_for_stmt): Likewise. If info is NULL, delete entry from hash table. * tree-vectorizer.c (stmt_vec_info_eq, stmt_vec_info_hash): New functions. (init_stmt_vec_info_htab): Use them instead of htab_hash_pointer and htab_eq_pointer. (free_stmt_vec_info): Free stmt_info only after set_vinfo_for_stmt call. Merge with mainline @137346. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. * builtins.c (gimple_rewrite_call_expr): Fix -Wc++-compat and/or -Wcast-qual warnings. * gimple.c (gimple_alloc_stat, gimple_build_omp_for, gimple_range_check_failed, gimple_copy): Likewise. * tree-mudflap.c (mx_xfn_xform_decls): Likewise. * tree-nested.c (convert_nonlocal_reference_stmt, convert_local_reference_stmt): Likewise. * gimple-iterator.c (gsi_insert_before_without_update, gsi_insert_after_without_update): Likewise. * tree-ssa-loop-im.c (init_lim_data, get_lim_data, clear_lim_data): Likewise. * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Likewise. * tree-vrp.c (check_all_array_refs): Likewise. * value-prof.c (histogram_eq): Likewise. * cgraphbuild.c (record_reference): Don't handle OMP_PARALLEL and OMP_TASK here. (build_cgraph_edges): Handle GIMPLE_OMP_{PARALLEL,TASK}. * cgraph.c (cgraph_add_new_function): Call gimple_register_cfg_hooks instead of tree_register_cfg_hooks. * omp-low.c (finalize_task_copyfn): Ensure the new function's body is a gimple_seq with just GIMPLE_BIND in it. (scan_omp_1_stmt): Fix -Wc++-compat and/or -Wcast-qual warnings. * tree-cfg.c (move_stmt_op, have_similar_memory_accesses_1, ref_base_address_1): Likewise. (move_stmt_r): Handle gimple_block updating. * tree-ssa-alias.c (update_alias_info_1): Tuplify. (update_alias_info): Likewise. * tree-switch-conversion.c: Stub out temporarily. 2008-06-30 Aldy Hernandez * tree-ssa-forwprop.c: Remove obsolete comment. (get_prop_source_stmt): Wrap call to gimple_assign_lhs with a TREE_TYPE. (forward_propagate_comparison): Use build2 instead of fold_binary. 2008-06-27 Diego Novillo * cfgexpand.c (gimple_assign_rhs_to_tree): Factor out of ... (gimple_to_tree): ... here. Update comments referring to mainline merge. * tree-ssa-ter.c: Tuplify. * tree-outof-ssa.c (gimple_assign_rhs_to_tree): Declare. (replace_use_variable): Call it. (rewrite_trees): Tuplify. (remove_ssa_form): Call it. * gimple.h: Tidy some formatting. * ipa-struct-reorg.c: Include gimple.h * Makefile.in (ipa-struct-reorg.o): Add dependency on GIMPLE_H. 2008-06-27 Richard Guenther * tree-ssa-sccvn.c (vn_get_expr_for): New function. (vuses_to_vec): Tuplify. (copy_vuses_from_stmt): Likewise. (vdefs_to_vec): Likewise. (copy_vdefs_from_stmt): Likewise. (shared_vuses_from_stmt): Likewise. (copy_reference_ops_from_call): New function split out from copy_reference_ops_from_ref. (create_reference_ops_from_call): New function. (shared_reference_ops_from_call): Likewise. (get_def_ref_stmt_vuses): Tuplify. (vn_reference_lookup): Likewise. (vn_nary_op_lookup_stmt): New function. (vn_nary_op_insert_stmt): Likewise. (vn_phi_lookup): Tuplify. (vn_phi_insert): Likewise. (defs_to_varying): Likewise. (visit_unary_op): Likewise. (visit_binary_op): Likewise. (visit_reference_op_call): New function. (visit_reference_op_load): Tuplify. (visit_reference_op_store): Likewise. (visit_phi): Likewise. (stmt_has_constants): New function. (simplify_binary_expression): Tuplify. (simplify_unary_expression): Likewise. (try_to_simplify): Likewise. (visit_use): Likewise. (compare_ops): Likewise. (DFS): Likewise. (run_scc_vn): Likewise. * tree-ssa-sccvn.h (shared_vuses_from_stmt): Adjust prototype. (copy_vuses_from_stmt): Likewise. (vn_get_expr_for): Declare. (vn_nary_op_lookup_stmt): Likewise. (vn_nary_op_insert_stmt): Likewise. * tree-dfa.c (get_single_def_stmt): Tuplify. (get_single_def_stmt_from_phi): Likewise. (get_single_def_stmt_with_phi): Likewise. * tree-ssa-pre.c (do_SCCVN_insertion): Use vn_get_expr_for. (eliminate): Likewise. (execute_pre): Enable SCCVN. (gate_fre): Enable. * tree-flow.h (get_single_def_stmt): Adjust prototype. (get_single_def_stmt_from_phi): Likewise. (get_single_def_stmt_with_phi): Likewise. (vn_lookup_or_add_with_stmt): Likewise. (vn_lookup_with_stmt): Likewise. * gimple.c (gimple_fold): Fix. * tree-vn.c (vn_add): Disable call to add_to_value. (vn_add_with_vuses): Likewise. (vn_lookup_with_stmt): Tuplify. (vn_lookup_or_add_with_stmt): Likewise. 2008-06-27 Aldy Hernandez * gimple.c (gimple_cond_get_ops_from_tree): Handle TRUTH_NOT_EXPR. 2008-06-25 Diego Novillo * gimple.h (enum gimple_rhs_class): Move from tree-gimple.h (struct gimple_statement_base): Change CODE field to 8 bits. Change SUBCODE field to 16 bits. (gimple_set_subcode): Move to gimple.c. (gimple_subcode): Remove. (gimple_expr_type): Handle GIMPLE_ASSIGN, GIMPLE_CALL and GIMPLE_COND explicitly. Move earlier in the file. (gimple_expr_code): New. (gimple_omp_subcode): New. (gimple_omp_set_subcode): New. (gimple_omp_return_nowait_p): Call gimple_omp_subcode. (gimple_omp_section_last_p): Likewise. (gimple_omp_parallel_combined_p): Likewise. (gimple_assign_rhs_code): New. (gimple_assign_set_rhs_code): New. (gimple_assign_cast_p): Call gimple_assign_rhs_code. Handle VIEW_CONVERT_EXPR. (gimple_call_tail_p): Access subcode field directly. (gimple_call_cannot_inline_p): Likewise. (gimple_call_return_slot_opt_p): Likewise. (gimple_call_from_thunk_p): Likewise. (gimple_call_va_arg_pack_p): Likewise. (gimple_call_copy_flags): Likewise. (gimple_cond_code): Likewise. (gimple_cond_set_code): Likewise. (gimple_cond_make_false): Likewise. (gimple_cond_make_true): Likewise. (gimple_asm_volatile_p): Likewise. (gimple_asm_input_p): Likewise. (gimple_eh_filter_must_not_throw): Likewise. (gimple_eh_filter_set_must_not_throw): Likewise. (gimple_try_kind): Likewise. (gimple_try_catch_is_cleanup): Likewise. (gimple_wce_cleanup_eh_only): Likewise. * tree-vrp.c (simplify_div_or_mod_using_ranges): Call gimple_assign_set_rhs_code instead of gimple_set_subcode. (simplify_abs_using_ranges): Likewise. * tree-complex.c (init_dont_simulate_again): Call gimple_expr_code instead of gimple_subcode. (complex_visit_stmt): Likewise. (expand_complex_move): Call gimple_assign_rhs_code instead of gimple_subcode. (expand_complex_operations_1): Likewise. * value-prof.c (gimple_divmod_fixed_value): Likewise. (gimple_mod_pow2): Likewise. (gimple_mod_subtract): Likewise. (gimple_divmod_values_to_profile): Likewise. * tree-ssa-alias-warnings.c (find_alias_site_helper): Call gimple_assign_cast_p. (already_warned_in_frontend_p): Likewise. * gimple.def: Add comments warning about code orderings. * omp-low.c (expand_omp_taskreg): Call gimple_omp_set_subcode. (expand_omp_atomic_fetch_op): Call gimple_assign_rhs_code. * tree-gimple.c (get_gimple_rhs_class): Move to gimple.c (get_gimple_rhs_num_ops): Likewise. (gimple_assign_rhs_code): Move to gimple.h. * tree-gimple.h (enum gimple_rhs_class): Move to gimple.h. * tree-ssa-ccp.c (fold_gimple_assign): Call gimple_assign_rhs_code instead of gimple_subcode. * tree-stdarg.c (va_list_counter_bump): Likewise. (check_all_va_list_escapes): Likewise. (execute_optimize_stdarg): Likewise. * tree-ssa-math-opts.c (is_division_by): Likewise. (replace_reciprocal): Likewise. (execute_cse_reciprocals): Likewise. (execute_convert_to_rsqrt): Likewise. * tree-ssa-dom.c (initialize_hash_element): Likewise. (simple_iv_increment_p): Likewise. (gimple_assign_unary_useless_conversion_p): Likewise. * tree-ssa-alias.c (is_escape_site): Call gimple_assign_cast_p. * predict.c (expr_expected_value_1): Call gimple_assign_rhs_code instead of gimple_subcode. * tree-eh.c (tree_could_trap_p): Call gimple_expr_code instead of gimple_subcode. * ipa-type-escape.c (is_array_access_through_pointer_and_index): Call gimple_assign_rhs_code instead of gimple_subcode. (check_assign): Likewise. * gimplify.c (gimplify_omp_parallel): Call gimple_omp_set_subcode instead of gimple_set_subcode. * tree-mudflap.c (mf_xform_derefs): Call gimple_assign_rhs_code instead of gimple_subcode. * tree-ssa-forwprop.c (get_prop_source_stmt): Likewise. (can_propagate_from): Likewise. (remove_prop_source_from_use): Likewise. (forward_propagate_addr_into_variable_array): Likewise. * tree-object-size.c (plus_stmt_object_size): Likewise. (collect_object_sizes_for): Likewise. (check_for_plus_in_loops_1): Likewise. (check_for_plus_in_loops): Likewise. * gimple.c (gimple_set_subcode): Move from gimple.h (gimple_check_failed): Access subcode field directly. (gimple_assign_single_p): Call gimple_assign_rhs_code instead of gimple_subcode. (gimple_assign_unary_nop_p): Likewise. (gimple_get_lhs): Change argument type to const_gimple. (gimple_could_trap_p): Call gimple_assign_rhs_code instead of gimple_subcode. (get_gimple_rhs_class): Move from tree-gimple.c. (get_gimple_rhs_num_ops): Likewise. * tree-ssa-structalias.c (update_alias_info): Call gimple_assign_rhs_code instead of gimple_subcode. (find_func_aliases): Likewise. * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis): Likewise. 2008-06-25 Doug Kwan * gimple-dummy.c: (vect_free_slp_tree) Remove dummy. (vect_analyze_loop): Same. (vectorizable_induction): New dummy. (vectorizable_type_promotion): Same. (vectorizable_type_demotion): Same. (vectorizable_conversion): Same. (vectorizable_operation): Same. (vectorizable_assignment): Same. (vectorizable_load): Same. (vectorizable_call): Same. (vectorizable_store): Same. (vectorizable_condition): Same. (vectorizable_reduction): Same. (vectorizable_live_operation): Same. (vect_estimate_min_profitable_iters): Same. (vect_model_simple_cost): Same. (vect_model_store_cost): Same. (vect_model_load_cost): Same. (vect_pattern_recog): Same. * tree-vectorizer.h (struct _stmt_vec_info): Change fields FIRST_DR and NEXT_DR from tree to gimple type. (vectorizable_load): Change type of parameter STMT to gimple. (vectorizable_store): Same. (vectorizable_operation): Same. (vectorizable_type_promotion): Same. (vectorizable_type_demotion): Same. (vectorizable_conversion): Same. (vectorizable_assignment): Same. (vectorizable_function): Same. (vectorizable_call): Same. (vectorizable_condition): Same. (vectorizable_live_operation): Same. (vectorizable_reduction): Same. (vectorizable_induction): Same. * tree-vect-analyze.c (File): Re-enable all previously disabled code. (vect_determine_vectorization_factor): Tuplify. (vect_analyze_operations): Same. (exist_non_indexing_operands_for_use_p): Same. (vect_analyze_scalar_cycles_1): Same. (vect_insert_into_interleaving_chain): Same. (vect_same_range_drs): Same. (vect_compute_data_ref_alignment): Same. (vect_verify_datarefs_alignment): Same. (vector_alignment_reachable_p): Same. (vect_enhance_data_refs_alignment): Same. (vect_analyze_group_access): Same. (vect_analyze_data_ref_access): Same. (vect_free_slp_tree): Same. (vect_get_and_check_slp_defs): Same. (vect_build_slp_tree): Same. (vect_print_slp_tree): Same. (vect_mark_slp_stmts): Same. (vect_analyze_slp_instance): Same. (vect_analyze_slp): Same. (vect_detect_hybrid_slp_stmts): Same. (vect_analyze_data_refs): Same. (vect_mark_relevant): Same. (process_use): Same. (vect_mark_stmts_to_be_vectorized): Same. (vect_can_advance_ivs_p): Same. (vect_get_loop_niters): Same. (vect_analyze_loop_form): Same. 2008-06-25 Diego Novillo * tree-vectorizer.c (hash_gimple_stmt): Remove. (eq_gimple_stmt): Remove. (init_stmt_vec_info_htab): Use htab_hash_pointer and htab_eq_pointer for STMT_VEC_INFO_HTAB. 2008-06-24 Doug Kwan * gimple-dummy.c (vect_set_verbosity_level): Remove. (vectorize_loops): Same. (vect_free_slp_tree): New dummy. (vect_analyze_loop): Same. (vect_transform_loop): Same. * tree-vectorize.c (hashtab.h): New include. (File): Re-enable all previously commented out code. (stmt_vec_info_htab): New var. (rename_variables_in_bb): Tuplify. (slpeel_update_phis_for_duplicate_loop): Same. (slpeel_update_phi_nodes_for_guard1): Same. (slpeel_update_phi_nodes_for_guard2): Same. (slpeel_make_loop_iterate_ntimes): Same. (slpeel_tree_duplicate_loop_to_edge_cfg): Same. (slpeel_add_loop_guard): Same. (slpeel_can_duplicate_loop_p): Same. (set_prologue_iterations): Same. (find_loop_location): Same. (new_stmt_vec_info): Same. (hash_gimple_stmt): New function. (init_stmt_vec_info_htab): New function. (free_stmt_vec_info_htab): New function. (free_stmt_vec_info): Replace statement info with hash table entry. (new_loop_vec_info): Tuplify. (destroy_loop_vec_info): Same. (vect_supportable_dr_alignment): Same (vect_is_simple_use): Same. (supportable_widening_operation): Same. (supportable_narrowing_operation): Same. (report_vec_op): New function. Code factored out from ... (vect_is_simple_reduction): Call it. Tuplify. (vectorize_loops): Set up and tear down stmt_vec_info hash table. * tree-vectorizer.h (struct _slp_tree): Change statement fields (struct _loop_vec_info): Same. (struct _stmt_vec_info): (nested_in_vect_loop): Re-enable. (init_stmt_vec_info_htab): New prototype. (free_stmt_vec_info_htab): New prototype. (vinfo_for_stmt): Use hash table instead of statement info. (set_stmt_info): Remove. (set_vinfo_for_stmt): New inline. (is_pattern_stmt_p): Tuplify. (vect_is_simple_use): Tuplify prototype. (vect_is_simple_reduction): Same. (supportable_widening_operation): Same. (supportable_narrowing_operation): Same. (new_stmt_vec_info): Same. (free_stmt_vec_info): Same. Makefile.in (tree-vectorize.o): Add HASTAB_H dependency. 2008-06-22 Andrew Pinski * gimple-pretty-print.c (dump_binary_rhs): Print out MIN_EXPR and MAX_EXPR specially. 2008-06-20 Doug Kwan * tree-loop-linear.c (File): Re-enable all previously disabled code. (gather_interchange_stats): Tuplify. (linear_transform_loops): Likewise. * gimple-dummy.c (get_type): Remove unused dummy. (ipa_add_method): Same. (ipa_callsite_callee): Same. (ipa_callsite_compute_count): Same. (ipa_callsite_compute_param): Same. (ipa_callsite_param): Same. (ipa_callsite_param_count): Same. (ipa_callsite_param_count_set): Same. (ipa_edges_create): Same. (ipa_edges_free): Same. (ipa_free): Same. (ipa_jf_get_info_type): Same. (ipa_method_compute_modify): Same. (ipa_method_compute_tree_map): Same. (ipa_method_formal_compute_count): Same. (ipa_method_formal_count): Same. (ipa_method_formal_count_set): Same. (ipa_method_get_tree): Same. (ipa_method_modify_print): Same. (ipa_method_tree_print): Same. (ipa_methodlist_init): Same. (ipa_methodlist_not_empty): Same. (ipa_node_create): Same. (ipa_nodes_create): Same. (ipa_nodes_free): Same. (ipa_remove_method): Same. (vec_set_verbosity_level): Same. * tree-ssa-loop.c (tree_linear_transform): Re-enable. 2008-06-19 Jan Hubicka * gimple.c (gimple_alloc): Annotate with MEM_STAT_INFO (gimple_build_with_ops): Likewise. (gimple_build_assign): Likewise. (gimple_build_assign_with_ops): Likewise. * gimple.h (gimple_build_assign, gimple_build_assign_with_ops): Annotate with MEM_STAT_INFO. 2008-06-17 Jan Hubicka * config/i386.c (ix86_gimplify_va_arg): Fix sharing issue. 2008-06-17 Jan Hubicka * gimplify.c (gimplify_modify_expr): Unshare only returned value when want_value is set instead of copying operands all the time. 2008-06-17 Diego Novillo * tree-ssa-loop-niter.c (get_val_for): Fix FIXME note. 2008-06-17 Steven Bosscher * gimple-dummy.c (canonicalize_induction_variables): Remove dummy. (remove_empty_loops): Likewise. (tree_unroll_loops_completely): Likewise. * tree-ssa-ivcanon.c (tree_num_loop_insns): Replace bsi with gsi. (create_canonical_iv): Convert to tuples. (try_unroll_loop_completely): Likewise. (empty_loop_p): Likewise. (remove_empty_loop): Likewise. * tree-ssa-loop.c (tree_ssa_loop_ivcanon): Re-enable. (tree_ssa_empty_loop): Likewise. (tree_complete_unroll): Likewise. (tree_complete_unroll_inner): Likewise. 2008-06-16 Doug Kwan * tree-ssa-ifcombine.c (File): Re-enable all previously diabled code. (bb_no_side_effects_p): Tuplify. (same_phi_args_p): Likewise. (get_name_for_bit_test): Likewise. (operand_precision): New. (integral_operand_p): New. (recognize_single_bit_test): Tuplify. (regcognize_bits_test): Tuplify. (ifcombine_ifandif): Likewise. (ifcombine_iforif): Likewise. (tree_ssa_ifcombine): Likewise. * passes.c: Re-enable pass_tree_ifcombine. 2008-06-16 Doug Kwan * tree-ssa-loop-unswitch.c (File): Re-enable all previously disabled code. (tree_may_unswitch_on): Tuplify. (simplify_using_entry_checks): Likewise. (tree_unswitch_single_loop): Likewise. * gimple-dummy.c (tree_ssa_unswitch_loops): Remove dummy. * tree-ssa-loop.c (gate_tree_ssa_loop_unswitch): Re-enable. 2008-06-16 Steven Bosscher * tree-ssa-reassoc.c: Convrt to tuples. 2008-06-15 Diego Novillo * tree-ssa-live.c (mark_all_vars_used_1): Mark as used the TREE_BLOCK of any _EXPR node. 2008-06-13 Doug Kwan * tree-mudflap.c (File): Re-enable previously disabled code. (mf_decl_cache_locals): Tuplify. (mf_build_check_statement_for): Likewise. (mf_xform_derefs_1): Re-enable. (mf_xform_derefs): Tuplify. (execute_mudflap_function_decls): Likewise. (mx_register_decls): Tuplify. Add a new formal parameter for the location of newly generated statements. Change function to return modified gimple sequence instead of of modifying in-place. (mx_xfn_xform_decls): Tuplify. (mf_xform_decls): Tuplify. * passes.c (init_optimization_passes): Re-enable mudflap passes. 2008-06-13 Jakub Jelinek Merge with mainline @136757. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-06-13 Doug Kwan * ipa-reference.c (scan_stmt_for_static_refs): Rename walk_subtrees parameter to handled_ops_p and correct bug of using walk_tree callback semantics. * ipa-pure-const.c (scan_function_stmt): Likewise. * tree-inline.c (mark_local_labes_stmt): Rename walk_subtrees parameter to handle_ops_p. (replace_locals_stmt): Likewise. 2008-06-10 Steven Bosscher * passes.c (init_optimization_passes): Re-enable pass_uncprop. * tree-ssa-uncprop (associate_equivalences_with_edges): Convert to tuples. (uncprop_into_successor_phis): Likewise. 2008-06-09 Diego Novillo * ipa-cp.c (cgraph_gate_cp): Fix 'FIXME tuples' note. * cfg.c (compact_blocks): Likewise. * dominance.c (free_dominance_info): Likewise. * gimple-low.c (gimple_stmt_may_fallthru): Likewise * c-gimplify.c (add_block_to_enclosing): Likewise. * lambda-mat.c: Include tree-flow.h. * lambda-trans.c: Likewise. * Makefile.in (lambda-mat.o, lambda-trans.o): Add dependency on $(TREE_FLOW_H). * builtins.c (expand_builtin_setjmp_receiver): Remove #if 0 markers. (fold_call_stmt): Call gimple_call_va_arg_pack_p. * tree-gimple.h (gimple_bind_expr_stack): Declare. * cgraphunit.c (update_call_expr): Do not try to access operand 0 of a FUNCTION_DECL. * tree-ssa-loop-ivopts.c (stmt_invariant_in_loop_p): New. * tree-flow.h (stmt_invariant_in_loop_p): Declare. * gimple-dummy.c (remove_iv): Remove. (gimple_stmt_may_fallthru): * ipa-type-escape.c (check_tree): Call DECL_P before testing DECL_INITIAL. (check_assign): Do not access TREE_OPERAND 0 on the RHS operand. * gimplify.c (gimple_bind_expr_stack): New. * gimple.h (struct gimple_statement_bind): Add more comments for field BLOCK. (gimple_cond_set_condition): New. * gimple.c (gimple_cond_set_condition_from_tree): Call it. (gimple_copy_no_def_use): Remove. Update all users. (gimple_has_side_effects): (gimple_rhs_has_side_effects): * passes.c (init_optimization_passes): Enable pass_release_ssa_names, pass_ipa_type_escape, pass_ipa_pta, pass_ipa_struct_reorg, pass_record_bounds, pass_late_warn_uninitialized and pass_rename_ssa_copies. * lambda-code.c: Tuplify. * ipa-struct-reorg.c: Tuplify. * ipa-struct-reorg.h: Tuplify. 2008-06-09 Jakub Jelinek * gimplify.c (gimplify_omp_for): Call gimple_omp_for_set_incr with the RHS of the GIMPLE_MODIFY_STMT instead of the GIMPLE_MODIFY_STMT itself. * gimple-pretty-print.c (dump_gimple_omp_for): Adjust for it. * tree-nested.c (walk_gimple_omp_for): Likewise. * omp-low.c (extract_omp_for_data, lower_omp_for): Likewise. 2008-06-09 Aldy Hernandez * tree-ssa-forwprop.c (forward_propagate_into_cond): First argument is a GSI. (forward_propagate_addr_into_variable_array_index): Accept a GSI instead of a gimple statement. Update accordingly. (forward_propagate_addr_expr_1): Same. (forward_propagate_addr_expr): Pass a GSI to forward_propagate_addr_expr_1. (simplify_not_neg_expr): Argument is a GSI. Adjust accordingly. (tree_ssa_forward_propagate_single_use_va): Pass GSI to simplify_not_neg_expr and forward_propagate_into_cond. 2008-06-09 Aldy Hernandez * tree.h (IS_CONVERT_EXPR_P): New. (CONVERT_EXPR_P): Use IS_CONVERT_EXPR_P. * tree-ssa-forwprop.c (get_prop_dest_stmt): Convert to tuples. (get_prop_source_stmt): Same. (can_propagate_from): Same. (remove_prop_source_from_use): Same. (combine_cond_expr_cond): Same. (forward_propagate_into_cond): Same. (tidy_after_forward_propagate_addr): Same. (forward_propagate_addr_into_variable_array_index): Same. (forward_propagate_addr_expr_1): Same. (forward_propagate_addr_expr): Same. (forward_propagate_comparison): Same. (simplify_not_neg_expr): Same. (tree_ssa_forward_propagate_single_use_vars): Same. (simplify_gimple_switch): Rename from -simplify_switch_expr. (rhs_to_tree): New. (forward_propagate_into_gimple_cond): New. * Makefile.in (tree-ssa-forwprop.o): Depend on GIMPLE_H. * passes.c (init_optimization_passes): Enable pass_forwprop. 2008-06-09 Jakub Jelinek * tree.def (OMP_SECTIONS_SWITCH, OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE): Removed. * tree-gimple.c (is_gimple_stmt): Don't handle them. * gimplify.c (gimplify_expr): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * expr.c (expand_expr_real_1): Likewise. * omp-low.c (expand_omp_atomic_pipeline): Adjust comment. 2008-06-09 Jakub Jelinek Merge with mainline @136433. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-06-08 Diego Novillo Merge with mainline @136432. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-06-08 Diego Novillo * tree-call-cdce.c: Tuplify. 2008-06-06 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-06/msg00353.html * gimple.def: Add a third argument to all GIMPLE codes. Update all users. * calls.c (gimple_alloca_call_p): Fix comment. * system.h (CONST_CAST_GIMPLE): Define. * gimple.c (gimple_ops_offset_): Declare. Fill in from third argument in gimple.def. (gimple_set_stored_syms, gimple_set_loaded_syms): Move from tree-ssa-operands.c (gimple_alloc): Add argument NUM_OPS. Update all users. Compute size by adding enough space for NUM_OPS operands. (gimple_alloc_ops): Remove. Update all users. (gimple_assign_set_rhs_from_tree): Change first argument to gimple_stmt_iterator *. Update all users. Allocate a new statement, if there are more operands that can fit in the old one. (gimple_assign_set_rhs_with_ops): Likewise. (gimple_copy): Fix clearing of stores/loads sets in the copied statement. * gimple.h (struct gimple_statement_base): Remove fields UNUSED_1, UNUSED_2, UNUSED_3. Add fields MODIFIED, HAS_VOLATILE_OPS, REFERENCES_MEMORY_P, UID and NUM_OPS. Re-organize existing fields to eliminate holes on 64 bit hosts. Update all users. (struct gimple_statement_with_ops_base): Define. Factor out struct gimple_statement_with_ops. Include fields GSBASE, ADDRESSES_TAKEN, DEF_OPS and USE_OPS. (struct gimple_statement_with_ops): Include struct gimple_statement_with_ops_base. Remove field NUM_OPS. (struct gimple_statement_with_memory_ops_base): Define. Factor out of struct gimple_statement_with_memory_ops. Include fields OPBASE, VDEF_OPS, VUSE_OPS, STORES and LOADS. Remove fields HAS_VOLATILE_OPS and REFERENCES_MEMORY_P. (struct gimple_statement_with_memory_ops): Include struct gimple_statement_with_memory_ops_base. (struct gimple_statement_phi): Change size_t fields to unsigned. Update all users. (struct gimple_statement_asm): Include struct gimple_statement_with_memory_ops_base. Change fields NI and NO to unsigned char. Change field NC to short. Update all users. Add field OP. (struct gimple_statement_change_dynamic_type): Remove. Update all users. (union gimple_statement_d): Rename field WITH_OPS to GSOPS. Rename field WITH_MEM_OPS to GSMEM. Update all users. (gimple_addresses_taken): New. (gimple_addresses_taken_ptr): New. (gimple_set_addresses_taken): New. (gimple_num_ops): Move earlier. (gimple_ops): Use gimple_ops_offset_ to compute address of the operand vector. (gimple_op): Call gimple_ops. (gimple_op_ptr): Likewise. (gimple_set_op): Likewise. (gimple_switch_num_labels): Call gimple_num_ops. (gimple_switch_set_num_labels): Call gimple_set_num_ops. (gimple_switch_set_label): Call gimple_num_ops. (gimple_return_retval_ptr): Likewise. (gimple_return_retval): Likewise. (gimple_set_retval): Likewise. (gimple_cdt_new_type): Use operand 1. (gimple_cdt_new_type_ptr): Likewise. (gimple_cdt_set_new_type): Likewise. * tree-cfg.c (gimple_block_ends_with_call_p): Use CONST_CAST_BB. * tree-ssa-operands.c (gimple_set_stored_syms, gimple_set_loaded_syms): Declare. * value-prof.c (gimple_divmod_fixed_value_transform, gimple_mod_pow2_value_transform, gimple_mod_subtract_transform): Change argument to gimple_stmt_iterator *. Update all users. * tree-ssa-ccp.c (fold_gimple_assign): Change parameter to gimple_stmt_iterator *. Update all users 2008-06-05 Jakub Jelinek * gimplify.c (gimplify_modify_expr_to_memcpy): Use gimplify_arg for gimplification of call arguments. (gimplify_modify_expr_to_memset): Likewise. 2008-06-02 Jakub Jelinek PR tree-optimization/36389 * gimplify.c (gimplify_cond_expr): If one or both branches are GOTO_EXPRs jumping to LABEL_DECLs, don't create unnecessary extra LABEL_DECLs and jumps around. * tree-cfg.c (remove_useless_stmts_cond): Set may_branch also for GIMPLE_COND stmts. * tree-eh.c (replace_goto_queue_cond_clause): Set label to create_artificial_label () rather than LABEL_EXPR. 2008-05-30 Diego Novillo * calls.c (gimple_alloca_call_p): Fix detection of alloca() calls. 2008-05-30 Diego Novillo * toplev.c: Include gimple.h. (dump_memory_report): Call dump_gimple_statistics. * Makefile.in (toplev.o): Add dependency on GIMPLE_H. * gimple-low.c (pass_lower_cf): Restore disabled bits. * tree-dfa.c (pass_referenced_vars): Likewise. * cfgexpand.c (pass_expand): Likewise. * tree-outof-ssa.c (pass_del_ssa): Likewise. * gimple.c (gimple_alloc): Fix non-C99 declaration. * gimplify.c (gimplify_function_tree): Remove calls to dump_tree_statistics and dump_gimple_statistics. 2008-05-30 Jakub Jelinek * omp-low.c (diagnose_omp_structured_block_errors): Temporarily switch cfun to DECL_STRUCT_FUNCTION (fndecl). * omp-low.c (scan_sharing_clauses): Call scan_omp on OMP_CLAUSE_REDUCTION_GIMPLE_{INIT,MERGE} instead of scan_omp_op on OMP_CLAUSE_REDUCTION_{INIT,MERGE}. (lower_rec_input_clauses): Clear OMP_CLAUSE_REDUCTION_GIMPLE_{INIT,MERGE} instead of OMP_CLAUSE_REDUCTION_{INIT,MERGE}. Call lower_omp on OMP_CLAUSE_REDUCTION_GIMPLE_MERGE before gimple_seq_add_seq to replace all occurences of placeholder in the seq. * gimplify.c (gimplify_scan_omp_clauses): Clear OMP_CLAUSE_REDUCTION_{INIT,MERGE} after gimplifying it. * tree-nested.c (init_tmp_var_with_call, init_tmp_var, save_tmp_var): Only set location if not gsi_end_p. (walk_gimple_omp_for): Avoid adding an empty statement to seq. * tree-inline.c (remap_gimple_stmt): Remap body of GIMPLE_OMP_{MASTER,ORDERED,SECTION,SECTIONS,SINGLE}. 2008-05-28 Andrew Pinski * gimple-pretty-print.c (dump_unary_rhs): Handle conversions correctly. Handle PAREN_EXPR, ABS_EXPR, and NEGATE_EXPR. 2008-05-29 Jakub Jelinek * omp-low.c (lower_omp_1): Handle regimplification of GIMPLE_ASM. Fix GIMPLE_ASSIGN regimplification. * gimple-pretty-print.c (dump_gimple_omp_sections, dump_gimple_omp_block, dump_gimple_omp_critical): New functions. (dump_gimple_omp_parallel): Formatting. (dump_gimple_stmt): Handle remaining GIMPLE_OMP_* statements. 2008-05-29 Aldy Hernandez * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_* cases. 2008-05-29 Aldy Hernandez * gimple-pretty-print.c (dump_gimple_stmt): Add cases for GIMPLE_OMP_MASTER and GIMPLE_OMP_ORDERED. 2008-05-29 Aldy Hernandez * omp-low.c (expand_omp_parallel): Parse an assignment from an ADDR_EXPR correctly. * gimple-pretty-print.c (dump_gimple_omp_parallel): Print braces when appropriate. 2008-05-29 Jakub Jelinek * omp-low.c (lower_omp_1): Fix regimplification of GIMPLE_COND and GIMPLE_CALL. 2008-05-28 Jakub Jelinek * gimple.c (gimple_regimplify_operands): Don't call gimple_num_ops twice. Write regimplified operand to the correct operand slot. * gimplify.c (rhs_predicate_for): No longer static. * tree-gimple.h (rhs_predicate_for): New prototype. * omp-low.c (lower_omp_1): Don't call gimple_regimplify_operands, instead forcefully gimplify_expr each operand with the right predicate. * gimple.h (gimple_omp_atomic_store_val_ptr, gimple_omp_atomic_load_lhs_ptr, gimple_omp_atomic_load_rhs_ptr): New inlines. * gimple.c (walk_gimple_op): Handle GIMPLE_OMP_ATOMIC_LOAD and GIMPLE_OMP_ATOMIC_STORE. * omp-low.c (lower_omp_1): Handle GIMPLE_OMP_ATOMIC_LOAD. * gimple-pretty-print.c (dump_gimple_omp_for): Don't indent twice before gimple_omp_body, don't emit extra newline after it. (dump_gimple_omp_single): Likewise. 2008-05-27 Aldy Hernandez * tree-nested.c (walk_omp_for): Rename to... (walk_gimple_omp_for): Enable and convert to tuples. (convert_nonlocal_reference_stmt): Enable call to walk_gimple_omp_for. (convert_local_reference_stmt): Same. * gimple.c (walk_gimple_op): Remove fixme note. 2008-05-27 Diego Novillo * tree-gimple.c (get_gimple_rhs_class): Handle POLYNOMIAL_CHREC. * tree-cfg.c (verify_types_in_gimple_assign): Do not check every operand against the LHS type for tcc_binary expressions. 2008-05-26 Diego Novillo Merge with mainline @135951. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-05-22 Aldy Hernandez * tree-cfg.c (make_edges): Change OMP_SECTION to GIMPLE_OMP_SECTIONS. Update comments. (verify_types_in_gimple_stmt): Update comments. (verify_stmt): Same. 2008-05-21 Andreas Tobler * ../configure: Regenerate with the correct autoconf version: 2.59. 2008-05-21 Aldy Hernandez * omp-low.c (lower_reduction_clauses): Generate OMP_ATOMIC_* directly. Concatenate atomic code correctly. 2008-05-20 Aldy Hernandez * omp-low.c (WALK_SUBSTMTS): New. (check_combined_parallel): Walk sub-statements. (diagnose_sb_1): Same. (diagnose_sb_2): Same. Handle switch labels and return statements correctly. * testsuite/gcc.dg/gomp/block-7.c: Adjust for new error message. * testsuite/gcc.dg/gomp/block-2.c: Same. * testsuite/gcc.dg/gomp/block-4.c: Same. * testsuite/gcc.dg/gomp/block-6.c: Same. * testsuite/gcc.dg/gomp/block-8.c: Same. * testsuite/gcc.dg/gomp/block-1.c: Same. * testsuite/gcc.dg/gomp/block-3.c: Same. * testsuite/gcc.dg/gomp/block-5.c: Same. 2008-05-20 Aldy Hernandez * omp-low.c (lower_omp_single): Append to bind variables. (lower_omp_master): Same. (lower_omp_ordered): Same. (lower_omp_critical): Same. * gimplify.c (gimplify_modify_expr_to_memcpy): Make sure we are fully gimplified. (gimplify_omp_for): Same. * gimple.h (gimple_bind_set_vars): New. 2008-05-16 Andreas Tobler * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust arguments. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. * config/m32c/m32c-protos.h (m32c_gimplify_va_arg_expr): Likewise. * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise. * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr): Likewise. * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. * config/sparc/sparc.c (sparc_gimplify_va_arg): Adjust arguments. 2008-05-16 Diego Novillo * tree-into-ssa.c (rewrite_uses_p): Fix return type. * tree-vectorizer.h (nested_in_vect_loop_p): Add return value. * tree-ssa-pre.c (execute_pre): Add return value. 2008-05-15 Aldy Hernandez * config/s390/s390.c (s390_gimplify_va_arg): Adjust for tuples. 2008-05-15 Diego Novillo * Makefile.in (STRICT_WARN): Revert to mainline behaviour. (builtins.o-warn, expr.o-warn, dse.o-warn, ebitmap.o-warn, lower-subreg.o-warn, tree-chrec.o-warn, tree-ssa-structalias.o-warn, varasm.o-warn): Remove. * config/arm/arm.c (arm_return_in_memory): Fix return type. * config/arm/arm-protos.h (arm_return_in_memory): Likewise. 2008-05-15 Aldy Hernandez * gimplify.c (gimplify_omp_for): Handle a MODIFY_EXPR in gimple_omp_for_incr. * cfgexpand.c (gimple_to_tree): Do not die on compile errors. 2008-05-15 Aldy Hernandez * omp-low.c (check_omp_nesting_restrictions): Fetch clauses from for. (expand_omp_atomic): Parse GIMPLE_OMP_ATOMIC correctly. (lower_omp_single_simple): Create GIMPLE_COND with both tlabel and flabel. (lower_omp_for): Make sure we have a body before look inside. * gimple-low.c (lower_stmt): Add case for GIMPLE_OMP_SECTIONS_SWITCH. * gimple-pretty-print.c (dump_gimple_omp_single): New. (dump_gimple_stmt): Add case for GIMPLE_OMP_SINGLE. * gimplify.c (gimplify_omp_workshare): Remove fixme. Enable code. * gimple.c (gss_for_code): Add case for GIMPLE_OMP_{RETURN, SECTIONS_SWITCH}. (gimple_regimplify_operands): Do not regimplify GIMPLE_ASM operands. Do not look inside empty operands. * gimple.h (is_gimple_omp): Fix typo for GIMPLE_OMP_ATOMIC*. * tree-cfg.c (make_edges): Rename OMP_SECTION to GIMPLE_OMP_SECTION. 2008-05-14 Aldy Hernandez * omp-low.c (optimize_omp_library_calls): Make sure statement is a GIMPLE_CALL before we look inside of it. * tree-cfg.c (move_stmt_op): Exit gracefully. 2008-05-13 Aldy Hernandez * omp-low.c (scan_omp_op): Remove walk_subtrees. Call walk_tree. (scan_omp_for): Scan OMP body. (scan_omp_1_stmt): Set handled_ops_p. (expand_omp_parallel): Parse ADDR_EXPR correctly. (diagnose_sb_1): Rename walk_subtrees to handled_ops_p and set appropriately. (diagnose_sb_2): Same. * gimple-pretty-print.c (dump_gimple_omp_for): Print braces around OMP body. * tree-inline.c (estimate_num_insns): GIMPLE_OMP_CONTINUE does not have a body. * tree-cfg.c (move_stmt_op): Parse move_stmt_d out of data correctly. (move_stmt_r): Rename walk_subtrees to handled_ops_p and set appropriately. 2008-05-12 Diego Novillo Merge with mainline @135126. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-05-11 Doug Kwan * gimplify.c (gimple_pop_condition): Clear conditional_cleanups field after the associated gimple sequence has been freed implicitly. (gimplify_cleanup_point_expr): Clear conditional_cleanups field of gimplfiy_ctxp after resetting the conditions field. * gimple.h (gimple_call_return_type): Handle REFERENCE_TYPE like POINTER_TYPE. 2008-05-10 Kaz Kojima * config/sh/sh.c (sh_gimplify_va_arg_expr): Change pre_p and post_p types to gimple_seq *. 2008-05-09 Aldy Hernandez * omp-low.c (maybe_catch_exception): Return body when no exceptions. (gate_lower_omp): Enable pass. * gimple-low.c (lower_stmt): Add GIMPLE_OMP_ATOMIC_* cases. 2008-05-08 Aldy Hernandez * omp-low.c (extract_omp_for_data): Update comment. (get_ws_args_for): Same. (lower_send_shared_vars): Same. (expand_omp_parallel): Same. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_sections): Same. (expand_omp_atomic_fetch_op): Same. (expand_omp_atomic_pipeline): Same. (build_omp_regions_1): Same. (lower_omp_for): Same. (expand_omp_atomic_mutex): Change OMP_ATOMIC_STORE to GIMPLE_OMP_ATOMIC_STORE. * gimple-pretty-print.c (dump_gimple_omp_parallel): Print child fn and data_arg. * tree-cfg.c (make_edges): Enable commented out code and convert to tuples. (replace_by_duplicate_decl): Same. (replace_ssa_name): Same. (move_stmt_r): Same. (move_stmt_op): New. (mark_virtual_ops_in_bb): Enable and convert to tuples. (makr_virtual_ops_in_region): Same. (move_block_to_fn): Convert to tuples. (find_outermost_region_in_block): Enable and convert to tuples. (move_sese_region_to_fn): Same. 2008-05-05 Aldy Hernandez * omp-low.c (expand_omp_parallel): Remove fixmes. (expand_omp_for_static_chunk): Enable and tuplify code. (expand_omp_sections): Remove fixmes. Tuplify. (lower_omp_sections): Same. (diagnose_sb_0): Remove fixme. * tree-ssa.c (redirect_edge_var_map_dup): Fix typo in comment. * gimple.c (gimple_size): Add case for GIMPLE_OMP_SECTIONS_SWITCH. (gimple_build_omp_sections): New. * gimple.h (gimple_build_omp_sections_switch): New prototype. 2008-05-03 Aldy Hernandez * omp-low.c (diagnose_sb_0): Tuplify and enable. (diagnose_sb_1): Same. (diagnose_sb_2): Same. (diagnose_omp_structured_block_errors): Tuplify. * gimple-dummy.c (DUMMY_FN): Remove diagnose_omp_structured_block_errors. * c-decl.c (c_gimple_diagnostics_recursively): Remove fixme and enable call to diagnose_omp_structured_block_errors. * Makefile.in (GTFILES): Add omp-low.c again. 2008-05-02 Rafael Espíndola * tree-gimple.c (is_gimple_condexpr): Do not allow trapping comparisons. * tree-eh.c (tree_could_trap_p): Fix handling of floating point comparisons. 2008-05-02 Doug Kwan * value-prof.c (gimple_divmod_fixed_value): Remove formal parameters OPERATION, OP1 and OP2 and derive their values from parameter STMT instead. Update prototype and caller. (gimple_mod_pow2): Remove formal parameters OPERATION, OP1 and OP2 and derive their values from parameter STMT instead. Update prototype and caller. (gimple_mod_pow2_value_transform): Remove temporares OP, OP1 and OP2. Use a new tempory LHS_TYPE to store assignment LHS type. (gimple_mode_subtract): Remove formal parameters OPERATION, OP1 and OP2 and derive their values from parameter STMT instead. Update prototype and caller. Fix a bug in a call to gimple_build_assign_with_ops. (gimple_mod_subtract_transform): Remove temporares OP, OP1 and OP2. Use a new tempory LHS_TYPE to store assignment LHS type. (gimple_ic, gimple_indirect_call_to_profile): Fix bug in tree-code tests. * tree-profile.c (File): Re-enable all previously disabled code. (tree_gen_edge_profiler): Tuplify. (prepare_instrumented_value): Ditto. (tree_gen_interval_profiler): Ditto. (tree_gen_pow2_profiler): Ditto. (tree_gen_one_value_profiler): Ditto. (tree_gen_ic_profiler): Ditto. (tree_gen_ic_func_profiler): Ditto. (tree_gen_const_delta_profiler): Re-format formal parameters for proper alignement. (tree_gen_average_profiler): Tuplify. (tree_gen_ior_profiler): Ditto. (do_tree_profiling): Re-enable previously disabled code. Remove FIXME. (tree_profiling): Ditto. * gimple.c (gimple_set_bb): Remove assertion. * tree-cfg.c (change_bb_for_stmt): Remove. Redirect callers to gimple_set_bb. (gimple_merge_blocks): Call gimple_set_bb instead of change_bb_for_stmt. (gimple_split_block): Ditto. (verify_stmts): Add code to check that label_to_block_map and labels are consistent. 2008-04-22 Rafael Espíndola Merge with mainline @134843. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-05-01 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00053.html * tree-vrp.c (vrp_visit_phi_node): Cast variable I to int for printing. * cgraph.c (cgraph_release_function_body): Only call gimple_set_body if NODE->DECL has a struct function. * tree.c (make_node_stat): Do not call gimple_set_body. * cp/Make-lang.in (cp/semantics.o): Add dependency on $(GIMPLE_H). * cp/semantics.c: Include gimple.h (expand_or_defer_fn): Assert that FN has a gimple body. * function.h (struct function): Add field GIMPLE_BODY. * gimple.c (gimple_bodies_vec): Remove. (gimple_bodies_map): Remove. (gimple_set_body): Re-write to use GIMPLE_BODY in FN's function object. (gimple_body): Likewise. 2008-05-01 Oleg Ryjkov http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00053.html * tree-eh.c (record_in_goto_queue, record_in_goto_queue_label): New functions. (maybe_record_in_goto_queue): Refactored and added support for recording labels embedded in GIMPLE_CONDs. (lower_catch, lower_cleanup): Fix 3 typos that were introduced during the conversion to tuples. (lower_eh_constructs_2): Call maybe_record_in_goto_queue for GIMPLE_CONDs. 2008-05-01 Rafael Espíndola * gimple-pretty-print.c (dump_gimple_try): Print like trunk does. (dump_gimple_catch): Print like trunk does. 2008-05-01 Rafael Espíndola * passes.c (gimple_verify_flow_info): Enable remaining pass_rename_ssa_copies passes. 2008-05-01 Rafael Espíndola * tree-cfg.c (gimple_verify_flow_info): Handle switches with only the default label. 2008-04-30 Doug Kwan * cfgexpand.c (gimple_to_tree): Change code to annotate EH region numbers only if numbers are greater than zero. Also propagate EH region number to CALL_EXPRs nested in assignments. 2008-04-29 Doug Kwan * tree-eh.c (lower_try_finally_dup_block): Call copy_gimple_seq_and_replace_locals instead of gimple_seq_copy. (optimize_double_finally): Add a note about replacing unsave_expr_now with copy_gimple_seq_and_replace_locals. * tree-inline.c (mark_local_labels_stmt, replace_locals_op, replace_locals_stmt, copy_gimple_seq_and_replace_locals): New. * tree-inline.h (copy_gimple_seq_and_replace_locals): New prototype. 2008-04-29 Rafael Espíndola * gimple-pretty-print.c (dump_gimple_return): Add missing space. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Fix type of variable. 2008-04-29 Rafael Espíndola * gimple-pretty-print.c (pp_cfg_jump): add missing ";". 2008-04-29 Rafael Espíndola * gimple-pretty-print.c (dump_gimple_assign): print ";" at the end. (dump_gimple_return):print ";" at the end. (dump_gimple_call): print ";" at the end. (dump_gimple_cond): use op_symbol_code instead of tree_code_name. (pp_cfg_jump): print ";" at the end. 2008-04-29 Rafael Espíndola * ipa-cp.c (ipcp_driver): Disable. * matrix-reorg.c (matrix_reorg): Comment body. (gate_matrix_reorg): Disable. * passes.c (init_optimization_passes): Enable first pass_merge_phi, pass_ipa_cp and pass_ipa_matrix_reorg. 2008-04-29 Doug Kwan * tree-eh.c (lower_catch): Fix bug of accessing sub-statements using gimple_catch_handler. Fix bug of mixing up GIMPLE_GOTO and GIMPLE_LABEL in statement building. (lower_cleanup): Fix bug of mixing up gimple_try_clean and gimple_try_eval. (lower_cleanup): Use gimple codes instead of tree codes in switch statement. (tree-cfg.c): Add code to generate EH edges of GIMPLE_ASSIGN. 2008-04-28 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-04/msg02051.html * tree-ssa-phiprop.c (phiprop_insert_phi): Remove OLD_ARG_CODE. Use TREE_CODE (ARG) instead. Assert that NEW_VAR is a GIMPLE register. (propagate_with_phi): Fix test of is_gimple_reg_type for ARG. Do not set subcode of USE_STMT to NOP_EXPR. 2008-04-28 Doug Kwan * tree-inline.c (remap_gimple_op_r): Remove code to handle RESX_EXPR region number remapping. (remap_gimple_stmt): Add code to handle GIMPLE_RESX region number remapping. 2008-04-28 Rafael Espíndola * cfgexpand.c (gimple_to_tree): Add support for switch stmts without a default label. * fold-const.c (tree_call_nonnegative_warnv_p): Remove the code argument. (tree_invalid_nonnegative_warnv_p): Update call to tree_call_nonnegative_warnv_p. * gimple.h (gimple_location_ptr): New. * tree-flow.h (simplify_stmt_using_ranges): Change signature. * tree-ssa-propagate.c (substitute_and_fold): Call simplify_stmt_using_ranges. * tree-vrp.c (struct assert_locus_d): Tuplify. (switch_update): Tuplify. (stmt_overflow_infinity): New. (gimple_assign_nonnegative_warnv_p): New. (gimple_call_nonnegative_warnv_p): New. (gimple_stmt_nonnegative_warnv_p): New. (gimple_assign_nonzero_warnv_p): New. (gimple_stmt_nonzero_warnv_p): New. (vrp_stmt_computes_nonzero): Tuplify. (extract_range_basic): Tuplify. (extract_range_from_expr): Tuplify. Rename to extract_range_from_assignment. (adjust_range_with_scev): Tuplify. (vrp_var_may_overflow): Tuplify. (build_assert_expr_for): Tuplify. (fp_predicate): Tuplify. (infer_value_range): Tuplify. (dump_asserts_for): Tuplify. (register_new_assert_for): Tuplify. (register_edge_assert_for_2): Tuplify. (register_edge_assert_for_1): Tuplify. (register_edge_assert_for): Tuplify. (find_conditional_asserts): Tuplify. (find_switch_asserts): Tuplify. (find_assert_locations): Tuplify. (process_assert_insertions_for): Tuplify. (process_assert_insertions): Tuplify. (check_array_ref): Tuplify. (search_for_addr_array): Tuplify. (check_array_bounds): Tuplify. (check_all_array_refs): Tuplify. (remove_range_assertions): Tuplify. (stmt_interesting_for_vrp): Tuplify. (vrp_initialize): Tuplify. (vrp_visit_assignment): Tuplify. Rename to vrp_visit_assignment_or_call. (vrp_visit_cond_stmt): Tuplify. (find_case_label_index): Tuplify. (find_case_label_range): Tuplify. (vrp_visit_switch_stmt): Tuplify. (vrp_visit_stmt): Tuplify. (vrp_visit_phi_node): Tuplify. (simplify_div_or_mod_using_ranges): Tuplify. (simplify_abs_using_ranges): Tuplify. (simplify_cond_using_ranges): Tuplify. (simplify_switch_using_ranges): Tuplify. (simplify_stmt_using_ranges): Tuplify. (simplify_stmt_for_jump_threading): Tuplify. (identify_jump_threads): Tuplify. (execute_vrp): Tuplify. (gate_vrp): Enable. * tree.h (tree_call_nonnegative_warnv_p): Remove the code argument. 2008-04-28 Doug Kwan * cp/cp-gimplify.c (finish_bc_block): Tuplify. (build_bc_goto): Renamed to get_bc_label. Return a label only. Uupdate callers. (get_bc_label): New (gimplify_cp_loop): Tuplify. Also check COND for error_mark_node before gimplifying it. (gimplify_for_stmt): Tuplify. (gimplify_while_stmt): Tuplify. (gimplify_for_stmt): Tuplify. (gimplify_do_stmt): Tuplify. (gimplify_switch_stmt): Tuplify. (cp_gimplify_omp_switch_stmt): Add temporary code to pop block label stack. (cp_gimplify_expr): Pass pre_p to gimplify_while_stmt, gimplify_do_stmt and gimplify_switch_stmt. Tuplify gimplification of CONTINUE_STMT and BREAK_STMT. 2008-04-26 Rafael Espíndola * gimple.c (gimple_build_assign_with_ops): Don't set SSA_NAME_DEF_STMT. * gimple.h (gimple_assign_set_lhs): Set SSA_NAME_DEF_STMT. (gimple_call_set_lhs): Set SSA_NAME_DEF_STMT. * omp-low.c (expand_parallel_call): Don't set SSA_NAME_DEF_STMT if not needed. (expand_omp_for_generic): Same. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_sections): Same. (expand_omp_atomic_mutex): Same. * predict.c (strip_builtin_expect): Same. * tree-cfg.c (gimple_merge_blocks): Same. * tree-inline.c (remap_ssa_name): Same. (setup_one_parameter): Same. * tree-predcom.c (replace_ref_with): Same. (replace_ref_with): Same. (initialize_root_vars_lm): Same. (reassociate_to_the_same_stmt): Same. * tree-scalar-evolution.c (scev_const_prop): Same. * tree-ssa-loop-im.c (rewrite_reciprocal): Same. * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Same. * tree-ssa-loop-manip.c (create_iv): Same. * tree-ssa-math-opts.c (execute_cse_sincos_1): Same. * tree-ssa-phiopt.c (minmax_replacement): Same. (abs_replacement): Same. 2008-04-25 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01965.html * gimplify.c (annotate_all_with_location_after): New. (gimplify_expr): Call it. 2008-04-25 Diego Novillo Merge with mainline @134692. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-25 Doug Kwan * tree-inline.c (expand_call_inline): Save old call statement and use it to look up correct EH region. 2008-04-24 Doug Kwan * Makefile.in (STRICT_WARN): Remove -Wno-format and -Wno-missing-format-attribute. * gimplify.c (gimple_pop_condition): Remove redundant and incorrect gimple_seq_free. (gimplify_init_ctor_eval_range): Add a fall-through label for GIMPLE_COND statement. 2008-04-25 Rafael Espíndola * tree-ssa-dom.c (avail_expr_eq): Return false if the hashes don't match. 2008-04-24 Oleg Ryjkov * gimplify.c (gimplify_expr): Fix the assertion that verifies validity of parameters. * tree-inline.c (estimate_num_insns): Handle GIMPLE_CHANGE_DYNAMIC_TYPE. * tree-cfg.c (verify_types_in_gimple_stmt): Likewise. 2008-04-24 Rafael Espíndola * tree-ssa-dom.c (initialize_hash_element): Fix the type of the code variable. 2008-04-23 Rafael Espíndola * omp-low.c (gate_lower_omp): Return 0. * passes.c (init_optimization_passes): Enable all passes whose corresponding dump options are used in the testsuite. * tree-loop-distribution.c (tree_loop_distribution): Comment body. (gate_tree_loop_distribution): Return 0. * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Comment body. (gate_forwprop): Return 0. * tree-ssa-loop.c (gate_tree_ssa_loop_unswitch): Return 0. (gate_tree_vectorize): Return 0. (gate_tree_ssa_loop_ivcanon): Return 0. (tree_ssa_empty_loop): Return 0. (gate_tree_complete_unroll): Return 0. * tree-ssa-pre.c (gate_fre): Return 0. * tree-ssa-reassoc.c (execute_reassoc): Comment body. (gate_tree_ssa_reassoc): Return 0. * tree-stdarg.c (gate_optimize_stdarg): Return 0. (execute_optimize_stdarg): Comment body. * tree-vrp.c (execute_vrp): Comment body. (gate_vrp): Return 0. 2008-04-22 Aldy Hernandez * omp-low.c (lower_omp_parallel): Add new argument to gimple_omp_parallel_set_combined_p. (lower_omp_1): Remove debugging code. * gimple.h (gimple_omp_parallel_combined_p): Add new argument. 2008-04-22 Rafael Espíndola Merge with mainline @134552. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-21 Doug Kwan * tree-ssa-phiopt.c (FILE): Uncomment all previously disabled code. (tree_ssa_phiopt): Remove FIXME and re-enable code. (tree_ssa_cs_elim): Remove FIXME and re-enable code. (tree_ssa_phiopt_worker): Tuplify. (replace_phi_edge_with_variable): Tuplify. (conditional_replacement): Tuplify and simplify optimization logic. Construct a boolean tree and let fold and force_gimple_operand_gsi do optimization and code genaration. (value_replacement): Tuplify. (minmax_replacement): Tuplify. (abs_replacement): Tuplify. (nt_init_block): Tuplify. (cond_store_replacement): Tuplify. * gimple.h (gimple_seq_singleton_p): Fix empty sequence bug. * passes.c (init_optimization_passes): Re-enable pass_cselim and pass_phiopt. 2008-04-21 Diego Novillo * tree.c (make_node_stat): Clear gimple_body() for newly created FUNCTION_DECLs. * tree-gimple.c (rhs_predicate_for): Move to gimplify.c. * tree-gimple.h (rhs_predicate_for): Remove declaration. * gimple-pretty-print.c (dump_gimple_assign): Add support for showing volatile operands. (dump_gimple_call): Likewise. Add support for showing __builtin_va_arg_pack, static chains, return slot optimized and tail calls. (dump_gimple_phi): Remove code to print memory symbols. * gimplify.c (is_gimple_formal_tmp_or_call_rhs): New. (is_gimple_mem_or_call_rhs): New. (rhs_predicate_for): Call them. (internal_get_tmp_var): Use is_gimple_formal_tmp_or_call_rhs as the gimplification predicate. Use the last statement in *PRE_P to get the temporary to be updated when in SSA form. (gimplify_bind_expr): Clear out *EXPR_P before returning. (gimplify_call_expr): Do not build a GIMPLE_CALL if WANT_VALUE is true. Call gimple_build_call_from_tree if WANT_VALUE is false. Remove local variable ARGS. (gimplify_modify_expr): If after gimplification *FROM_P is a CALL_EXPR, create a GIMPLE_CALL instead of a GIMPLE_ASSIGN. Document why the gimplification of the RHS should accept CALL_EXPRs. (gimplify_expr): Document where the generated statement is stored. Accept is_gimple_formal_tmp_or_call_rhs and is_gimple_mem_or_call_rhs as gimplification predicates. When gimplifying statements, clear out *EXPR_P before returning. When generating an rvalue, call is_gimple_formal_tmp_or_call_rhs to test *EXPR_P. * tree-dfa.c (mark_symbols_for_renaming): Remove ATTRIBUTE_UNUSED. * tree-flow.h (stmt_references_memory_p): Remove. * gimple.c (gimple_build_call_from_tree): New. * gimple.h (struct gimple_statement_with_memory_ops): Add bitfield references_memory_p. (gimple_build_call_from_tree): Declare. (gimple_references_memory_p): Rename from stmt_references_memory_p. Move here. Update all users. (gimple_set_references_memory): New. (gimple_assign_set_rhs1): When the assignment has more than one operand on the RHS, assert that the operands are gimple values. (gimple_assign_set_rhs2): Assert that the operand is a gimple value. (gimple_call_set_return_slot_opt): Fix mask clearing. (gimple_call_set_from_thunk): Likewise. (gimple_call_set_va_arg_pack): Likewise. * tree-cfg.c (dump_function_to_file): Do not indent when doing a GIMPLE dump. * tree-ssa-operands.c (add_virtual_operand): Call gimple_set_references_memory. (get_addr_dereference_operands): Likewise. (get_tmr_operands): Likewise. (maybe_add_call_clobbered_vops): Likewise. (get_asm_expr_operands): Likewise. (parse_ssa_operands): Likewise. (build_ssa_operands): Likewise. (stmt_references_memory_p): Remove. 2008-04-21 Rafael Espíndola Cherry pick http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01213.html * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default to zero, thus disable creation of SFTs. * gcc.dg/tree-ssa/salias-1.c: Remove. * gcc.dg/tree-ssa/pr26421.c: Adjust pattern. * gcc.dg/tree-ssa/alias-15.c: Likewise. * gcc.dg/tree-ssa/ssa-lim-3.c: Run at -O2. 2008-04-20 Zdenek Dvorak * passes.c (init_optimization_passes): Enable pass_dce_loop. 2008-04-20 Zdenek Dvorak * tree-data-ref.c (split_constant_offset_1): Use POINTER_PLUS_EXPR for pointer addition. (split_constant_offset): Set VAR to EXP before conversions are stripped, when no offset is removed. Handle chrec_dont_know. * tree-predcom.c: Tuplified. * passes.c (init_optimization_passes): Enable pass_predcom. 2008-04-18 Aldy Hernandez * omp-low.c (lower_rec_input_clauses): Remove fixme and ATTRIBUTE_UNUSED. (lower_lastprivate_clauses): Same. (lower_reduction_clauses): Same. (lower_copyprivate_clauses): Same. (lower_send_clauses): Same. (lower_send_shared_vars): Same. (maybe_catch_exception): Convert to tuples. (lower_omp_sections): Same. (lower_omp_single_simple): Same. (lower_omp_single_copy): Same. (lower_omp_single): Same. (lower_omp_master): Same. (lower_omp_ordered): Same. (lower_omp_critical): Same. (lower_omp_for_lastprivate): Same. (lower_omp_for): Same. (check_combined_parallel): Same. (lower_omp_parallel): Same. (lower_omp_1): Same. (execute_lower_omp): Enable. * gimple-dummy.c: Remove dummy functions for lower_omp_*. * gimple-low.c (lower_omp_directive): Convert to tuples. (lower_stmt): Remove fixme. * gimple.h (gimple_seq_alloc_with_stmt): New. (gimple_omp_section_set_last): New. (gimple_omp_parallel_set_combined_p): New. (gimple_bind_add_stmt): New. (gimple_bind_add_seq): New. * tree-cfg.c (verify_node_sharing): Fix typo in comment. 2008-04-17 Oleg Ryjkov * Reverting forwprop patch. 2008-04-16 Oleg Ryjkov * tree-ssa-forwprop.c (get_prop_dest_stmtm get_prop_source_stmt, can_propagate_from, remove_prop_source_from_use, tidy_after_forward_propagate_addr, forward_propagate_addr_into_variable_array_index, forward_propagate_addr_expr_1, forward_propagate_addr_expr, forward_propagate_comparison, simplify_not_neg_expr, simplify_switch_expr, tree_ssa_forward_propagate_single_use_variables): Tuplified. (forward_propagate_into_cond): Tuplified and moved some functionality into forward_propagate_into_cond_gimple. (rhs_to_tree, forward_propagate_into_cond_gimple): New functions. * passes.c (init_optimization_passes): Enabled pass_forwprop. * tree-cfg.c (find_taken_edge_cond_expr): Fixed comment. 2008-04-16 Oleg Ryjkov * tree-ssa-forwprop.c (get_prop_dest_stmtm get_prop_source_stmt, can_propagate_from, remove_prop_source_from_use, tidy_after_forward_propagate_addr, forward_propagate_addr_into_variable_array_index, forward_propagate_addr_expr_1, forward_propagate_addr_expr, forward_propagate_comparison, simplify_not_neg_expr, simplify_switch_expr, tree_ssa_forward_propagate_single_use_variables): Tuplified. (forward_propagate_into_cond): Tuplified and moved some functionality into forward_propagate_into_cond_gimple. (rhs_to_tree, forward_propagate_into_cond_gimple): New functions. * passes.c (init_optimization_passes): Enabled pass_forwprop. * tree-cfg.c (find_taken_edge_cond_expr): Fixed comment. 2008-04-16 Doug Kwan * Makefile.in (STRICT_WARN): Disable -Wmissing-format-attribute and -Wformat temporarily for bootstrapping. * lambda-code.c (invariant_in_loop_and_outer_loops): Comment out to avoid defined-and-not-used warning. * tree-cfg.c (gather_blocks_in_sese_region): Comment out to avoid defined-and-not-used warning. 2008-04-16 Doug Kwan * Makefile.in (GTFILES): Add back ipa-reference.h and ipa-reference.c. * gimple-dummy.c (memory_identifier_string): Remove. * ipa-cp.c (constant_val_insert): Tuplify. * ipa-prop.c (File): Uncomment all previously disabled code. (ipa_method_modify_stmt): Tuplify. (ipa_method_compute_modify): Tuplify. (ipa_callsite_tree): Renamed to ipa_callsite_stmt. Update callers. (ipa_callsite_stmt): New. (ipa_callsite_compute_count): Tuplify. (ipa_callsite_compute_param): Tuplify. * ipa-reference.c (File): Uncomment all previously disabled code. (get_asm_stmt_operands): Tuplify. (check_call): Tuplify. Also add code to handle assignment of returned value. (scan_for_static_refs): Remove. Tuplify body and split into two new functions scan_stmt_for_static_refs and scan_op_for_static_refs. Update callers. (scan_stmt_for_static_refs): New. Split from scan_for_static_refs. (scan_op_for_static_refs): New. Split from scan_for_static_refs. (analyze_variable): Update walk_tree call. (analyze_function): Tuplify. * passes.c (init_optimization_passes): Re-enable pass_ipa_reference. * tree-flow.h (struct function_ann_d): Uncomment field ipa_reference_vars_info. 2008-04-15 Doug Kwan * tree-eh.c (operation_could_trap_p): Fix filtering logic. 2008-04-15 Bill Maddox * tree-ssa-dom.c: (degenerate_phi_result, remove_stmt_or_phi, get_rhs_or_phi_arg, get_lhs_or_phi_result, propagate_rhs_into_lhs, eliminate_const_or_copy, eliminate_degenerate_phis_1, eliminate_degenerate_phis): Convert to tuples. * passes.c (init_optimization_passes): Enable pass_phi_only_cprop. 2008-04-15 Oleg Ryjkov * tree-ssa-dom.c (record_const_or_copy): Moving a variable declaration to the top of a block. 2008-04-15 Doug Kwan * tree-ssa-sink.c (File): Uncomment all previously disabled code. (find_bb_for_arg): Tuplify. (all_immediate_uses_sample_place): Tuplify. (nearest_common_dominator_of_uses): Tuplify. (statement_sink_location): Tuplify. Remove parameter tobb and update caller. (sink_code_in_bb): Tuplify. * passes.c (init_optimization_passes): Re-enable pass_sink_code. 2008-04-14 Bill Maddox * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edge, create_edge_and_update_destination_phis, redirection_block_p): Convert to tuples. * tree.c (iterative_hash_exprs_commutative): New function. * tree.h (iterative_hash_exprs_commutative): Declare. * tree-ssa_dom.c (enum expr_kind, struct hashable_expr, struct cond_equivalence): New types. (struct edge_info): Use struct cond_equivalence. (avail_exprs_stack): Stack of expr_hash_elt*, not expressions. (stmts_to_rescan): Use type gimple for statements. (struct expr_hash_elt): Represent statement RHS with hashable_expr, not a tree. Add unique stamp to each entry for efficient and reliable element removal. (struct eq_expr_value): Delete unused type. (initialize_hash_element): Convert to tuples. Now applies only to statements. (initialize_expr_from_cond, initialize_hash_element_from_expr): New functions. Replace former functionality of initialize_hash_element for conditions presented as trees. (hashable_expr_equal_p, iterative_hash_hashable_expr): New functions. (print_expr_hash_elt): New function. (free_expr_hash_elt): New function. (tree_ssa_dominator_optimize): Convert to tuples (canonicalize_comparison): Convert to tuples. (remove_local_expressions_from_table): Use new avail_exprs_stack representation. Add optional extra diagnostic details. (simplify_stmt_for_jump_threading, dom_thread_across_edge, dom_opt_finalize_block): Convert to tuples. (record_cond, build_and_record_new_cond): Convert to tuples. Use new hashable_expr type. Extra diagnostic details. (record_const_or_copy_1): Extra diagnostic details. (record_const_or_copy): Add assertion. (simple_iv_increment_p, cprop_into_successor_phis, record_edge_info): Convert to tuples. (eliminate_redundant_computations): Convert to tuples. Additional diagnostic details. (gimple_assign_unary_useless_conversion_p): New function. (record_equivalences_from_statement): Convert to tuples. Additional diagnostic details. (cprop_operand, cprop_into_stmt): Convert to tuples. (optimize_stmt): Convert to tuples. (lookup_avail_expr): Use hashable_expr. Additional diagnostic details. (avail_expr_hash, avail_expr_eq): Use hashable_expr. * tree-ssa-copy.c (may_propagate_copy_into_stmt, propagate_tree_value_into_stmt): New functions. * tree-flow.h: (may_propagate_copy_into_stmt, propagate_tree_value_into_stmt): Declare. (thread_across_edge): Change declaration of callback to accept a gimple statement. * gimple.c (gimple_call_flags): Declare argument as a constant. (gimple_has_side_effects): Declare argument as a constant. Examine function arguments for side-effects. (gimple_rhs_has_side_effects): New function. * gimple.h (gimple_call_flags): Declare argument as a constant. (gimple_has_side_effects): Declare argument as a constant. (gimple_rhs_has_side_effects): Declare new function. (is_gimple_assign): New inline function. (gimple_switch_index_ptr): New function. * passes.c (init_optimization_passes): Enable pass_dominator. * tree-ssa_threadedge.c (potentially_threadable_block, lhs_of_dominating_assert, record_temporary_equivalences_from_phis): Convert to tuples. (fold_assignment_stmt): New function. (record_temporary_equivalences_from_stmts_at_dest, simplify_control_stmt_condition, thread_across_edge): Convert to tuples. 2008-04-14 Doug Kwan * c-typeck.c (convert_for_assignment): Call c_common_unsigned_type 2008-04-14 Doug Kwan * gimple-iterator.c (gsi_move_to_bb_end): Use gsi_last_bb instead of calling both gsi_last and bb_seq. * passes.c (init_optimization_passes): Re-eanble second tail-recursion pass. 2008-04-14 Doug Kwan * tree-nrv.c (dest_safe_for_nrv_p): Uncomment. (execute_return_slot_opt): Tuplify. * passes.c (init_optimization_passes): Re-enable pass_return_slot. 2008-04-14 Aldy Hernandez * tree-cfg.c (gimple_can_merge_blocks_p): Fix typo. * omp-low.c (maybe_lookup_ctx): Uncomment and set ATTRIBUTE_UNUSED. (lower_lastprivate_clauses): Same. (lower_reduction_clauses): Same. (lower_send_clauses): Same. (expand_omp_for_generic): Uncomment and convert for tuples. (expand_omp_for): Remove fixme. (expand_omp_sections): Same. (lower_omp_parallel): Partially convert for tuples. (lower_omp_regimplify_p): Rename from lower_omp_2. (lower_omp_1): Convert for tuples. (lower_omp): Same. (gimple-dummy.c): Add lower_omp_parallel, lower_omp_for, lower_omp_sections, lower_omp_single, lower_omp_master, lower_omp_ordered, lower_omp_critical. 2008-04-13 Diego Novillo * tree-cfg.c (need_fake_edge_p): Initialize CALL_FLAGS. 2008-04-12 Rafael Espíndola Merge with mainline @134237. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-13 Rafael Espíndola * config/extensions.m4: Add. Was missing from previous merge. 2008-04-12 Rafael Espíndola Merge with mainline @133860. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-11 Oleg Ryjkov * tree-sra.c (scalarize_use): Moving a variable declaration to the top of a block. 2008-04-11 Oleg Ryjkov * tree-sra.c (insert_edge_copies_seq): Removed unused variable. 2008-04-11 Oleg Ryjkov * tree-sra.c (sra_build_assignment): Tuplified. (mark_all_v_defs): Removed. (mark_all_v_defs_seq, mark_all_v_defs_stmt): New functions. (sra_walk_expr): Tuplified. (sra_walk_tree_list): Removed. (sra_walk_call_expr, sra_walk_gimple_asm, sra_walk_gimple_modifY_stmt, ): Tuplified and renamed. (sra_walk_gimple_call, sra_walk_gimple_asm, sra_walk_gimple_assign): New names for tuplified functions. (sra_walk_function, find_candidates_for_sra, scan_use, scan_copy, scan_ldst, instantiate_element, decide_instantiations, mark_all_v_defs_1, sra_build_assignment, sra_build_bf_assignment, sra_build_elt_assignment, generate_copy_inout, generate_element_copy, generate_element_zero, generate_one_element_init, generate_element_init_1): Tuplified. (insert_edge_copies): Removed. (insert_edge_copies_seq): New function. (sra_insert_before, sra_insert_after, sra_replace, sra_explode_bitfield_assignment, sra_sync_for_bitfield_assignment, scalarize_use, scalarize_copy, scalarize_init, mark_no_trap, scalarize_ldst, scalarize_parms, scalarize_function): Tuplified. (tree_sra, tree_sra_early): Enabled (sra_init_cache): Removed extra space. * tree-flow.h (insert_edge_copies_seq): New declaration. * gimple.h (gimple_asm_input_op_ptr, gimple_asm_output_op_ptr, gimple_return_retval_ptr): New functions. * passes.c (init_optimization_passes): Enabled pass_sra, pass_early_sra. 2008-04-11 Doug Kwan * ipa-pure-const.c (get_asm_expr_operands): Tuplify. (get_asm_expr_operands): Tuplify. (check_call): Tuplify. Add code to handle return value assignment. (scan_function): Remove. Original code is tuplified and split into two new functions scan_function_op and scan_function_stmt. (scan_function_op): New function. (scan_function_stmt): New function. (analyze_function): Tuplify and re-enable previously disabled code. * passes.c (init_optimization_passes): Re-enable pass_ipa_pure_const. 2008-04-11 Oleg Ryjkov * builtins.c (fold_call_stmt): Return the proper value. * tree-ssa-ccp.c (maybe_fold_stmt_addition): Modify arguments to allow this function to be called on a GIMPLE_ASSIGN. (fold_stmt_r): Update the call to maybe_fold_stmt_addition. (fold_gimple_assign): Manually call maybe_fold_stmt_addition to fold a POINTER_PLUS_EXPR. 2008-04-11 Doug Kwan * tree-ssa-phiprop.c (File): Uncomment all previously disabled code. (struct phiprop_d): Change type of vop_stmt to gimple. (phivn_valid_p): Tuplify. (phiprop_insert_phi): Tuplify. (propagate_with_phi): Tuplify. (tree_ssa_phiprop_1): Tuplify. (tree_ssa_phiprop): Tuplify. * passes.c (init_optimization_passes): Re-enable pass_phiprop. 2008-04-11 Rafael Espíndola * tree-ssa-math-opts.c (execute_cse_sincos_1): fix warning. 2008-04-10 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00913.html * ipa-inline.c (cgraph_clone_inlined_nodes): Change uses of DECL_SAVED_TREE with gimple_body. (cgraph_decide_inlining_incrementally): Likewise. * gimple-iterator.c (gsi_insert_seq_before_without_update): Do nothing if SEQ is NULL. (gsi_insert_seq_after_without_update): Likewise. * tree-ssa-live.c (mark_all_vars_used_1): Do not handle EXPR trees. (remove_unused_locals): Mark the gimple_block of every statement as used. * tree-inline.c (remap_gimple_stmt): Forward declare. (remap_decls): Tidy comments. (remap_gimple_seq): New. (copy_gimple_bind): New. (remap_gimple_stmt): Call it. Handle High GIMPLE statements. (copy_bb): Regimplify operands on COPY_GSI instead of GSI. (copy_cfg_body): Tidy. (copy_generic_body): Remove unused function. (clone_body): Tuplify. * c-common.c (c_warn_unused_result): Remove assertion for FUNCTION_TYPE. * gimple.c (gimple_seq_copy): Rename from gimple_seq_deep_copy. Update all users. (walk_gimple_stmt): Assert that STMT has no substatements in the default case. (gimple_copy_1): Merge into gimple_copy. (gimple_copy): Always do deep copying. Handle statements with substatements. (gimple_shallow_copy): Remove unused function. (gimple_deep_copy): Remove. Update all users. * gimple.h: Tidy comments and structure fields everywhere. (gimple_has_substatements): New. (walk_stmt_fn): Change last argument to struct walk_stmt_info *. Update all users. 2008-04-10 Oleg Ryjkov * tree.h (struct tree_base): Added a new flag default_def_flag. (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag. 2008-04-08 Doug Kwan * gimplify.c (gimple_push_cleanup): Initialize cleanup_stmts to NULL. 2008-04-08 Doug Kwan * tree-tailcall.c (struct tailcall): Remove call_block and replace call_bsi by call_gsi. (independent_of_stmt_p): Change type of parameter 'at' to GIMPLE and change all tree using code to GIMPLE using equivalent. Remove parameter block_stmt_iterator type parameter bsi with gimple_stmt_iterator type parameter gsi. Replace uses of bsi with that of gsi in function body as appropriate. (process_assignment): Remove parameter 'ass' and change type of parameter 'stmt' to GIMPLE. Change all tree using code to GIMPLE using equivalent. (propagate_through_phis, eliminate_tail_call, optimize_tail_call): Change all tree using code to GIMPLE using equivalent. (find_tail_calls): Change all tree using code to GIMPLE using equivalent. Remove code that handles GIMPLE_MODIFY_STMT containing a CALL_EXPR. (add_successor_phi_arg, adjust_return_value_with_ops, update_accumulator_with_ops, adjust_accumulator_values, create_tailcall_accumulator): New functions from refactoring of duplicated logic. (adjust_accumulator_values, adjust_return_value): Refactor. (tree_optimize_tail_calls_1): Refactor and change all tree using code to GIMPLE using equivalent. Remove code to reverse phi list. * passes.c (init_optimization_passes): Re-enable pass_tail_recursion and pass_tail_calls. 2008-04-04 Doug Kwan * tree-ssa-math-opts.c (struct occurrence): Change field type of recip_def_stmt to gimple. (is_division_by): Tuplify. (insert_reciprocals): Tuplify. (replace_reciprocals): Tuplify. (execute_cse_reciprocals_1): Tuplify. (execute_cse_reciprocals): Tuplify. (maybe_record_sincos): Use vector of gimples instead of vector of trees. (execute_cse_sincos_1): Tuplify. When adjusting recorded old call sites, generate new gimple assign statements and remove old gimple call statements. (execute_cse_sincos): Tuplify. (execute_convert_to_rsqrt): Tuplify. * passes.c (init_optimization_passes): Enable pass_cse_sincos, pass_cse_reciprocals and pass_convert_to_rsqrt. 2008-04-04 Aldy Hernandez * omp-low.c (gimple_build_cond_empty): New. (expand_parallel_call): Convert COND_EXPR to GIMPLE_COND. (expand_omp_for_generic): Same. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_atomic_pipeline): Same. 2008-04-04 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00413.html * tree-ssa-loop-im.c (movement_possibility): Return MOVE_IMPOSSIBLE if that statement makes no assignment. * tree-complex.c (get_component_ssa_name): Fix comment. (set_component_ssa_name): Assert that COMP's definition is LAST. * cgraph.c (cgraph_update_edges_for_call_stmt): Tuplify. (dump_cgraph_node): Likewise. * tree.c (auto_var_in_fn_p): Fix comment. * cgraphunit.c (verify_cgraph_node): Remove tuples hack that avoided verifying nodes. * gimple-pretty-print.c (dump_gimple_asm): Show the volatile flag. * gimple-dummy.c (optimize_inline_calls): Remove. (tree_function_versioning): Remove. (tree_versionalbe_function_p): Remove. * ipa-inline.c (cgraph_clone_inlined_bodies): Re-format. (cgraph_decide_inlining): Re-format. (cgraph_decide_inlining_incrementally): Re-format. (pass_ipa_inline): Re-format. * gimplify.c (gimplify_call_expr): Carry all the CALL_EXPR flags to the newly created GIMPLE_CALL. (gimplify_asm_expr): Carry ASM_VOLATILE_P and ASM_INPUT_P over to the new GIMPLE_ASM. * tree-dfa.c (find_new_referenced_vars): Change argument to gimple. Update all callers. * cfgexpand.c (set_expr_location_r): New private. (gimple_to_tree): Call it. Set ASM_VOLATILE_P and ASM_INPUT_P for ASM_EXPRs. Carry flags from GIMPLE_CALL for CALL_EXPRs. Set TREE_BLOCK on the newly created expression. * tree-inline.c: Tuplify. * tree-inline.h: Tuplify. * tree-optimize.c (execute_fixup_cfg): Tuplify. * gimple.c (gimple_build_call_vec): Change second argument type to VEC(tree, heap). Update all callers. (gimple_build_assign_with_ops): If the LHS is an SSA_NAME, set SSA_NAME_DEF_STMT on it. (walk_gimple_seq): Change return type to gimple. Update all users. If walk_gimple_stmt returned a value, store it in WI->CALLBACK_RESULT. (walk_gimple_op): Walk gimple_call_chain_ptr() and gimple_call_fn_ptr() for GIMPLE_CALL. (walk_gimple_stmt): Add new local HANDLED_OPS. If callback_stmt() sets HANDLED_OPS, return its return value. If any call to walk_gimple_seq returns a non-NULL value, return WI->CALLBACK_RESULT. (gimple_copy_1): New function. (gimple_deep_copy): Rename from gimple_copy. Update all users. Call gimple_copy_1. (gimple_shallow_copy): New. (gimple_regimplify_operands): New. * gimple.h (GF_ASM_INPUT): Define. (GF_ASM_VOLATILE): Define. (GF_CALL_CANNOT_INLINE): Define. (GF_CALL_FROM_THUNK): Define. (GF_CALL_RETURN_SLOT_OPT): Define. (GF_CALL_VA_ARG_PACK): Define. (gimple_stmt_iterator): Move earlier in the file. (gimple_omp_return_nowait_p): Fix return expression. (gimple_omp_section_last_p): Likewise. (gimple_omp_parallel_combined_p): Likewise. (gimple_call_noreturn_p): Likewise. (gimple_call_nothrow_p): Likewise. (gimple_asm_volatile_p): Likewise. (gimple_try_catch_is_cleanup): Likewise. (gimple_assign_set_rhs1): assert that RHS is a gimple operand. (is_gimple_call): New. Change all users that tested gimple_code() == GIMPLE_CALL. (gimple_call_fn_ptr): New. (gimple_call_chain_ptr): New. (gimple_call_set_chain): Accept NULL values for CHAIN. (gimple_call_set_tail): Add bool argument specifying the value of the flag. Update all users. (gimple_asm_set_volatile): Likewise. (gimple_call_set_cannot_inline): Rename from gimple_call_mark_uninlinable. Add bool argument specifying the value of the flag. Update all users. (gimple_call_set_return_slot_opt): New. (gimple_call_return_slot_opt_p): New. (gimple_call_set_from_thunk): New. (gimple_call_from_thunk_p): New. (gimple_call_va_arg_pack_p): New. (gimple_call_copy_flags): New. (gimple_asm_set_input): New. (gimple_asm_input_p): New. (gimple_asm_clear_volatile): Remove. (walk_stmt_fn): Add second argument bool *. Update all users. (struct walk_stmt_info): Add new field callback_result. * tree-cfg.c (gimple_split_block): Tuplify. (gimple_block_ends_with_condjump_p): Tuplify. (need_fake_edge_p): Tuplify. (gimple_flow_call_edges_add): Tuplify. (gimple_purge_dead_abnormal_call_edges): Tuplify. (gimple_purge_dead_eh_edges): Remove ATTRIBUTE_UNUSED. (gimple_cfg_hooks): Add gimple_block_ends_with_condjump_p and gimple_flow_call_edges_add * passes.c (init_optimization_passes): Enable pass_cleanup_cfg, pass_inline_parameters, pass_ipa_inline and pass_apply_inline. (execute_todo): Re-enable check for TODO_update_ssa_any if need_ssa_update_p() returns true. * tree-ssa-operands.c (ssa_operands_active): Return false if cfun is NULL. 2008-04-04 Rafael Espíndola Merge with mainline @133632. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-04 Rafael Espíndola Merge with mainline @133631. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-04 Rafael Espíndola Merge with mainline @133630. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-03 Aldy Hernandez * omp-low.c (expand_omp_sections): Use gimple_omp_sections_control. (lower_omp_sections): Same. * gimplify.c (gimplify_omp_workshare): Adjust OMP clauses before creating gimple tuple. Add gimple tuple to sequence. Set OMP_SECTIONS_CONTROL in newly created tuple. * gimple.h (gimple_statement_omp_sections): Add control. (gimple_omp_sections_control): New. (gimple_omp_sections_control_ptr): New. (gimple_omp_sections_set_control): New. 2008-04-03 Oleg Ryjkov * tree-nested.c (convert_nl_goto_receiver): Changed to hadle gimple statements instead of trees. (lower_nested_functions): Pass convert_nl_goto_receiver as the first parameter to walk_all_functions. 2008-04-03 Rafael Espíndola Merge with mainline @133624. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-03 Rafael Espíndola Merge with mainline @133612. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-03 Aldy Hernandez * tree-pretty-print.c (dump_generic_node): Remove OMP_{RETURN,CONTINUE} cases. * tree.h (OMP_RETURN_NOWAIT): Remove. * omp-low.c (dump_omp_region): Rename OMP_{CONTINUE,RETURN} to GIMPLE_OMP_{CONTINUE,RETURN}. (expand_omp_for_generic): Handle new arguments to GIMPLE_OMP_CONTINUE. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_sections): Same. (expand_omp): Rename all OMP_* to GIMPLE_OMP_*. (lower_omp_sections): Rename OMP_CONTINUE to GIMPLE_OMP_CONTINUE. (lower_omp_for): Same. * tree-gimple.c (is_gimple_stmt): Remove OMP_{RETURN,CONTINUE} cases. * gsstruct.def: Add GSS_OMP_CONTINUE. * gimple-pretty-print.c (dump_gimple_omp_continue): New. (dump_gimple_omp_return): New. (dump_gimple_stmt): Add cases for GIMPLE_OMP_{CONTINUE,RETURN}. * gimplify.c (gimplify_expr): Remove cases for OMP_{CONTINUE,RETURN}. * tree.def (DEFTREECODE): Remove OMP_{RETURN,CONTINUE}. * tree-cfgcleanup.c (cleanup_omp_return): Rename OMP_SECTIONS_SWITCH to GIMPLE_OMP_SECTIONS_SWITCH. * gimple.c (gss_for_code): GIMPLE_OMP_RETURN returns GSS_BASE. GIMPLE_OMP_CONTINUE return GSS_OMP_CONTINUE. (gimple_size): Adjust size of GIMPLE_OMP_{RETURN,CONTINUE}. (gimple_build_omp_continue): Change arguments. (walk_gimple_op): Walk GIMPLE_OMP_CONTINUE operands. (walk_gimple_stmt): Remove GIMPLE_OMP_CONTINUE case. * gimple.h (struct gimple_statement_omp_continue): New. (union gimple_statement_d): Add gimple_omp_continue. (gimple_build_omp_continue): Change argument types in prototype. (gimple_omp_return_set_nowait): Rename OMP_RETURN to GIMPLE_OMP_RETURN. (gimple_omp_continue_control_def): New. (gimple_omp_continue_control_def_ptr): New. (gimple_omp_continue_set_control_def): New. (gimple_omp_continue_control_use): New. (gimple_omp_continue_control_use_ptr): New. (gimple_omp_continue_set_control_use): New. * tree-cfg.c (make_edges): Rename OMP_ to GIMPLE_OMP_. (gimple_redirect_edge_and_branch): Same. * tree-ssa-operands.c (get_expr_operands): Remove OMP_CONTINUE case. 2008-04-02 Doug Kwan * tree-complex.c (expand_complex_comparison): Set condition code correctly for the NE_EXPR case. * cfgexpand.c (gimple_to_tree): Generate assignment to return value if necessary. 2008-04-02 Rafael Espíndola Merge with mainline @133597. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-02 Rafael Espíndola Merge with mainline @133527. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-02 Rafael Espíndola Merge with mainline @133519. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-02 Rafael Espíndola Merge with mainline @133453. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-04-01 Doug Kwan Bill Maddox . * value-prof.c (interesting_stringop_to_profile_p) Call validate_gimple_arglist instead of validate_arglist. * tree.h (validate_arglist): New declaration. * builtins.c (expand_builtin_setjmp_receiver, expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf, expand_builtin_prefetch, expand_builtin_apply, expand_builtin_return, expand_builtin_mathfn, expand_builtin_mathfn_2, expand_builtin_mathfn_3, expand_builtin_interclass_mathfn, expand_builtin_sincos, expand_builtin_cexpi, expand_builtin_int_roundingfn, expand_builtin_int_roundingfn_2, expand_builtin_pow, expand_builtin_powi, expand_builtin_strlen, expand_builtin_strlen, expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr, expand_builtin_memcpy, expand_builtin_memcpy, expand_builtin_mempcpy_args, expand_builtin_bcopy, expand_movstr, expand_builtin_stpcpy, expand_builtin_strncpy, builtin_memset_gen_str, expand_builtin_bzero, expand_builtin_memchr, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_strcat, expand_builtin_strncat, expand_builtin_strspn, expand_builtin_alloca, expand_builtin_bswap, expand_builtin_unop, expand_builtin_fputs, expand_builtin_fabs, expand_builtin_copysign, expand_builtin___clear_cache, expand_builtin_init_trampoline, expand_builtin_adjust_trampoline, expand_builtin_signbit, expand_builtin, validate_arg, expand_builtin_object_size, expand_builtin_object_size, expand_builtin_memory_chk) Re-enable code previously disabled for GIMPLE. (expand_builtin_memcpy, expand_builtin_memset_args): Re-enable code previously disabled for GIMPLE. Look up tree attribute for original GIMPLE statement. (validate_arglist): Use old interface of tree node instead of GIMPLE statement. (validate_gimple_arglist): New function. * cfgexpand.c (gimple_to_tree): Set GIMPLE statement tree attribute for builtin function calls. * tree-flow.h (struct tree_ann_common_d): New field stmt. * gimple.h (validate_gimple_arglist): New declaration. (validate_arglist): Moved to tree.h. 2008-03-31 Oleg Ryjkov * gimplify.c (gimplify_switch_expr): Verify the return value from gimplify_expr. 2008-03-31 Rafael Espíndola Merge with mainline @133452. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-31 Rafael Espíndola Merge with mainline @133440. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-31 Rafael Espíndola Merge with mainline @133423. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-30 Rafael Espíndola Merge with mainline @133342. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-28 Rafael Espíndola Merge with mainline @133341. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-28 Oleg Ryjkov * tree-eh.c (replace_goto_queue_1): Do a deep copy of the replacement sequence. (maybe_record_in_goto_queue): Set is_label flag when recording GIMPLE_GOTOs. (do_return_redirection, do_return_redirection): Changed to set cont_stmt. (lower_try_finally_onedest): Fix the code that assumes that gotos themselves(instead of the labels) are recorded in the goto_queue. (lower_try_finally_copy): Likewise. (lower_try_finally_switch): Likewise, also fix the VEC_* operations. * gimple.h (gimple_build_switch): Fixed comment. 2008-03-28 Doug Kwan * omp-low.c (expand_omp_sections): Fix build breakage due to an uninitialized variable. 2008-03-28 Rafael Espíndola Merge with mainline @133315. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-28 Diego Novillo * omp-low.c (expand_omp_for_static_chunk): Initialize V_MAIN and V_BACK. (expand_omp_for): Initialize VIN. 2008-03-28 Rafael Espíndola Merge with mainline @133313. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-27 Doug Kwan * c-decl.c (merge_decls): Also copy gimple bodies of decls. * gimplify.c (gimplify_call_expr): Do not exit early when gimplifying __builtin_va_start(). 2008-03-27 Oleg Ryjkov * gimple.c (walk_gimple_op): Add a check for assignments with more than one operand on the LHS. 2008-03-27 Aldy Hernandez * tree.c (empty_body_p): Remove. * tree.h (empty_body_p): Remove prototype. * omp-low.c (struct omp_context): Convert to tuples. (struct omp_context): Comment and convert to tuples. (scan_omp_op): New. (is_parallel_ctx): Convert to tuples. (extract_omp_for_data): Same. (workshare_safe_to_combine_p): Same. (get_ws_args_for): Same. (determine_parallel_type): Same. (use_pointer_for_field): Same. (dump_omp_region): Same. (debug_all_omp_regions): Same. (new_omp_region): Same. (new_omp_context): Same. (scan_sharing_clauses): Same. (create_omp_child_function): Same. (scan_omp_parallel): Same. (scan_omp_for): Same. (scan_omp_sections): Same. (scan_omp_single): Same. (check_omp_nesting_restrictions): Same. (scan_omp_1_op): New. (scan_omp_1_stmt): Rename from scan_omp_1. Rewrite for tuples. (scan_omp): Convert to tuples. (build_omp_barrier): Same. (maybe_lookup_ctx): Same. (lower_rec_input_clauses): Same. (lower_lastprivate_clauses): Same. (lower_reduction_clauses): Same. (lower_copyprivate_clauses): Same. (lower_send_clauses): Same. (lower_send_shared_vars): Same. (expand_parallel_call): Same. (remove_exit_barrier): Same. (remove_exit_barriers): Same. (optimize_omp_library_calls): Same. (expand_omp_parallel): Same. (expand_omp_for_generic): Comment out, and convert to tuples. (expand_omp_for_static_nochunk): Convert to tuples. (expand_omp_for_static_chunk): Same. (expand_omp_for): Same. (expand_omp_sections): Same. (expand_omp_synch): Same. (expand_omp_atomic_fetch_op): Same. (expand_omp_atomic_pipeline): Same. (expand_omp_atomic_mutex): Same. (expand_omp_atomic): Same. (expand_omp): Same. (build_omp_regions_1): Same. (execute_expand_omp): Enable. (execute_lower_omp): Enable and convert to tuples. * gimple-dummy.c (omp_reduction_init): Remove. * tree-flow.h (struct omp_region): Convert 'type' to tuples. (new_omp_region): Adjust prototype for tuples. * gimple.c (empty_stmt_p): New. (empty_body_p): New. * gimple.h (empty_body_p): New prototype. (gimple_has_location): Remove fixmes. * tree-cfg.c (gimple_block_label): Remove ATTRIBUTE_UNUSED. 2008-03-27 Rafael Espíndola Merge with mainline @133311. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-27 Rafael Espíndola * gcc/tree-nested.c (save_tmp_var): Use gsi_insert_after_without_update instead of gsi_insert_after. 2008-03-26 Jakub Staszak * gimple.h (gimple_uid, gimple_set_uid): Defined. (gimple_statement_base): Field UID added. * tree-ssa-dse.c (execute_simple_dse): #if 0 removed, bitmap_empty_p condition added. (memory_ssa_name_same, memory_address_same, get_kill_of_stmt_lhs, dse_possible_dead_store_p, dse_optimize_stmt, dse_record_phis, dse_finalize_block, tree_ssa_dse): Tuplified. * passes.c (init_optimization_passes): pass_simple_dse and pass_dse enabled. * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: {dg-final} changed. * testsuite/gcc.dg/tree-ssa/pr30375.c: {dg-final} changed. 2008-03-26 Rafael Espíndola * gcc/tree-ssa-operands.c (ssa_operands_active): Assert that cfun is not NULL. * gcc/tree-nested.c (init_tmp_var): Use gsi_insert_before_without_update instead of gsi_insert_before. 2008-03-25 Rafael Espíndola Merge with mainline @133309. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-25 Rafael Espíndola Merge with mainline @133306. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-25 Bill Maddox * tree-ssa-dom.c (loop_depth_of_name): Tuplify. * tree-ssa-copy.c (stmt_may_generate_copy, copy_prop_visit_assignment, copy_prop_visi_cond_stmt, copy_prop_visit_stmt, copy_prop_visit_phi_node, init_copy_prop, execute_copy_prop): Tuplify. * passes.c (init_optimization_passes): Enable pass_copy_prop. 2008-03-25 Rafael Espíndola Merge with mainline @133257. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-25 Oleg Ryjkov * gimple.c (gimple_build_bind): Added a new parameter - the containing block. * gimple.h (gimple_build_bind): Changed the header accordingly. * gimplify.c (gimplify_bind_expr, gimplify_function_tree): Updated the callers of gimple_build_bind. (gimplify_body): Updated the call to gimple_build_bind and moved the copying of block information into gimplify_bind_expr. 2008-03-25 Rafael Espíndola Merge with mainline @133255. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-25 Rafael Espíndola Merge with mainline @133251. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-25 Rafael Espíndola Merge with mainline @133250. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-24 Rafael Espíndola Merge with mainline @133246. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-24 Rafael Espíndola Merge with mainline @133222. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-24 Andrew Pinski * passes.c (init_optimization_passes): Enable pass_split_crit_edges. 2008-03-24 Rafael Espíndola Merge with mainline @133169. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-21 Rafael Espíndola Merge with mainline @133168. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-21 Rafael Espíndola Merge with mainline @133167. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-20 Oleg Ryjkov * tree-eh.c (lower_try_finally): Correctly set the lowered sequence. 2008-03-20 Jakub Staszak Oleg Ryjkov * tree-ssa-sink.c (is_hidden_global_store): Tuplified. * tree-ssa-dce.c (mark_stmt_necessary, mark_operand_necessary, mark_stmt_if_obviously_necessary, mark_control_dependent_edges_necessary, find_obviously_necessary_stmts, propagate_necessity, remove_dead_phis, eliminate_unnecessary_stmts, tree_dce_init, tree_dce_done): Tuplified. * tree-flow.h (is_hidden_global_store): Tuplified the declaration. * passes.c (init_optimization_passes): Enabled pass_dce and pass_cd_dce. 2008-03-20 Oleg Ryjkov * tree-complex.c (init_dont_simulate_again, complex_visit_stmt, update_complex_components, expand_complex_operations_1): Consider GIMPLE_CALLs with a lhs, not only GIMPLE_ASSIGNs. * gimplify.c (get_tmp_var_for): Removed. (gimplify_call_expr): Remove call to get_tmp_var_for, set gimple_register on a new lhs in some cases. 2008-03-20 Rafael Espíndola Merge with mainline @133162. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-20 Rafael Espíndola Merge with mainline @133161. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-20 Rafael Espíndola Merge with mainline @133140. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-20 Rafael Espíndola Merge with mainline @133138. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-18 Bill Maddox * builtins.c (fold_builtin_object_size): Enable call to compute_builtin_object_size, previously stubbed out awaiting tuplification. * tree-ssa-ccp.c (valid_gimple_rhs_p, valid_gimple_call_p, move_ssa_defining_stmt_for_defs, update_call_from_tree): Deleted, moved to tree-ssa-propagate.c. (get_maxval_strlen): Use gimple_assign_single_p. Handle assignment with unary NOP correctly. * tree-ssa-propagate.c (valid_gimple_rhs_p, valid_gimple_call_p, move_ssa_defining_stmt_for_defs, update_call_from_tree): Moved here from tree-ssa-ccp.c. * tree-ssa-propagate.h (valid_gimple_rhs_p, valid_gimple_call_p, move_ssa_defining_stmt_for_defs, update_call_from_tree): Declared. * gimple-dummy.c (compute_builtin_object_size): Removed dummy. * tree_object_size.c (addr_object_size, alloc_object_size) Tuplified. (pass_through_call, compute_builtin_object_size): Tuplified. (expr_object_size): Tuplified. Some cases broken out. (plus_expr_object_size): Deleted. (call_object_size, unknown_object_size, plus_stmt_object_size): New functions. Handle cases broken out from expr_object_size. (cond_expr_object_size): Fix comment. (collect_object_sizes_for): Tuplify. (check_for_plus_in_loops_1, check_for_plus_in_loops): Tuplify. (compute_object_sizes): Tuplify. * gimple.c (gimple_assign_single_p, gimple_assign_unary_nop_p): New functions. * gimple.h (gimple_assign_single_p, gimple_assign_unary_nop_p): Declare. * passes.c (init_optimization_passes): Enable pass_object_sizes. 2008-03-18 Diego Novillo Oleg Ryjkov * gimplify.c (gimplify_body): Copy the block information from the tree function body to gimple function body. (gimplify_function_tree): Correctly wrap the function body into the try/finally block if creating one. * gimple.c (gimple_seq_has_side_effects): Removed. * gimple.h (gimple_seq_has_side_effects): Removed declaration. * tree-cfg.c (remove_useless_stmts_tf, remove_useless_stmts_tc): Modified to use gimple_seq_empty_p instead of gimple_seq_has_side_effects. 2008-03-18 Aldy Hernandez * gimple.c (walk_gimple_stmt): Collapse common code. Add case for GIMPLE_WITH_CLEANUP_EXPR. 2008-03-17 Zdenek Dvorak * gimple-iterator.c (gsi_for_stmt): Use gsi_start_phis. (gsi_start_phis): New function. * gimple.h (gsi_start_phis): Declare. * tree-into-ssa.c (initialize_flags_in_bb, rewrite_initialize_block, rewrite_add_phi_arguments, rewrite_update_init_block, prepare_block_for_update): Use gsi_start_phis. * tree-complex.c (init_dont_simulate_again, update_phi_components): Ditto. * tree-ssa-loop-manip.c (find_uses_to_rename_bb, verify_loop_closed_ssa, split_loop_exit_edge, tree_transform_and_unroll_loop): Ditto. * tree-scalar-evolution.c (loop_closed_phi_def, analyze_scalar_evolution_for_all_loop_phi_nodes, scev_const_prop): Ditto. * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_args): Ditto. * tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * tree-ssa-ccp.c (ccp_initialize): Ditto. * tree-ssa-loop-ivopts.c (find_bivs, mark_bivs, find_interesting_uses_outside, find_interesting_uses, determine_set_costs): Ditto. * tree-ssa-propagate.c (simulate_block, ssa_prop_init, substitute_and_fold): Ditto. * tree-ssa-alias.c (dump_points_to_info, create_structure_vars): Ditto. * gimple-pretty-print.c (dump_phi_nodes): Ditto. * tree-data-ref.c (stmts_from_loop): Ditto. * tree-ssa-coalesce.c (build_ssa_conflict_graph, create_outofssa_var_map, coalesce_partitions): Ditto. * tree-dfa.c (collect_dfa_stats): Ditto. * tree-cfgcleanup.c (phi_alternatives_equal, remove_forwarder_block, remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. * tree-ssa-live.c (remove_unused_locals, calculate_live_on_exit, verify_live_on_entry): Ditto. * tree-ssa.c (ssa_redirect_edge, flush_pending_stmts, verify_ssa, execute_late_warn_uninitialized, execute_update_addresses_taken): Ditto. * tree-outof-ssa.c (eliminate_build, eliminate_virtual_phis, rewrite_trees, remove_ssa_form, insert_backedge_copies): Ditto. * cfgloop.c (find_subloop_latch_edge_by_ivs): Ditto. * tree-ssa-structalias.c (compute_points_to_sets, ipa_pta_execute): Ditto. * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block, reinstall_phi_args, verify_stmts, gimple_make_forwarder_block, add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Ditto. 2008-03-16 Zdenek Dvorak * tree-ssa-loop-ivopts.c: Tuplify. * gimple-dummy.c (multiplier_allowed_in_address_p, multiply_by_cost, tree_ssa_iv_optimize): Removed. * tree-ssa-phiopt.c (empty_block_p): Tuplify. * gimple.h (gimple_cond_lhs_ptr, gimple_cond_rhs_ptr): New. * passes.c (init_optimization_passes): Enable pass_iv_optimize. * gimplify.c (gimplify_omp_workshare, gimplify_expr): Avoid using uninitialized sequence. 2008-03-13 Bill Maddox * tree.h (fold_call_stmt, gimple_fold_builtin_snprintf_chk): Declare new functions. * builtins.c (fold_builtin_object_size): Disable call to compute_builtin_object_size, which has not been converted. (gimple_rewrite_call_expr, gimple_fold_builtin_sprintf_chk, gimple_fold_builtin_snprintf_chk, gimple_fold_builtin_varargs, fold_call_stmt): New functions. * tree-chrec.h (build_polynomial_chrec): Silence uninitialized variable warning. * tree-ssa-ccp.c (likely_value): Recognize additional cases of constant values. (surely_varying_stmt_p): Note that return statements are not interesting to CCP as they no longer contain assignments. (ccp_fold): Add missing spaces. (valid_gimple_call_p): New function. (get_maxval_strlen): Don't trip over unary operator. (ccp_fold_builtin): Use fold_call_stmt and gimple_fold_builtin_snprintf_chk. Enable disabled call now that target has been converted for tuples. Add missing spaces. (move_ssa_defining_stmt_for_defs): New function. (update_call_from_tree): New function. (fold_gimple_call): Use update_call_from_tree. (fold_stmt_inplace): Assert that operand folding tree walk goes to completion, i.e., does not return non-null. (optimize_stack_restore, optimize_stdarg_builtin): Convert to tuples (convert_to_gimple_builtin): Removed. (gimplify_and_update_call_from_tree): New function. Replaces convert_to_gimple_builtin. (execute_fold_all_builtins): Convert to tuples. * tree-ssa-propagate.c (replace_uses_in): Removed replaced_address argument. Made function static. (replace_vuses_in): Removed replaced_address argument. (substitute_and_fold): Removed replaced_address boolean, which was set but never examined. * tree-ssa-propagate.h (replace_uses_in): Removed declaration. * gimple-iterator.c (update_modified_stmt): Moved to head of file to avoid a forward declaration. (update_modified_stmts): New function. (gsi_insert_seq_before_without_update, gsi_insert_before_without_update, gsi_insert_seq_after_without_update, gsi_insert_after_without_update): New functions. (gsi_insert_before, gsi_insert_seq_before, gsi_insert_after, gsi_insert_seq_after): Call the _without_update variants. * gimplify.c (gimplify_seq_add_stmt, gimplify_seq_add_seq): New functions. (gimple_pop_condition, gimplify_return_expr, gimplify_loop_expr, gimplify_switch_expr, gimplify_case_label_expr, gimplify_self_mod_expr, gimplify_call_expr, gimplify_modify_expr_to_memcpy, gimplify_modify_expr_to_memset, gimplify_init_ctor_eval_range, gimpllify_modify_expr_complex_part, gimplify_modify_expr, gimplify_asm_expr, gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_omp_parallel, gimplify_omp_atomic, gimplify_expr, gimplify_body, gimplify_function_tree): When adding to statement sequences in the gimplifier, do not update operands. * tree-dfa.c (find_new_referenced_vars): Convert to tuples. * tree-flow.h (find_new_referenced_vars): Declare with new signature. * gimple.h (gimple_return_set_retval): Fix argument validation. (gsi_insert_seq_before_without_update, gsi_insert_before_without_update, gsi_insert_seq_after_without_update, gsi_insert_after_without_update): Declare new functions. * gimple.c (gimple_build_return): Rely on gimple_return_set_retval to perform argument validation. * passes.c (init_optimization_passes): Enable pass_fold_builtins. 2008-03-13 Oleg Ryjkov * tree-cfg.c (gimplify_val): Removed. (gimplify_build1, gimplify_build2, gimplify_build3): Use force_gimple_operand_gsi instead of gimplify_val. * tree-complex.c (extract_component): Use force_gimple_operand_gsi instead of gimplify_val. * tree-vect-generic.c (expand_vector_parallel): Ditto. 2008-03-13 Diego Novillo Oleg Ryjkov * tree-ssa-operands.c (get_expr_operands): Handle FILTER_EXPR and EXC_PTR_EXPR. 2008-03-12 Diego Novillo Oleg Ryjkov * cfgexpand.c (gimple_to_tree): Record the correct type when converting GIMPLE_CALL. 2008-03-12 Zdenek Dvorak * tree-ssa-loop-im.c (stmt_cost, rewrite_bittest, determine_invariantness_stmt, gather_mem_refs_stmt): Use gimple_assign_rhs_code. * cfgexpand.c (gimple_to_tree): Ditto. * tree-inline.c (estimate_num_insns): Ditto. * tree-vect-generic.c (expand_vector_operations_1): Ditto. * tree-ssa-ccp.c (likely_value, ccp_fold, evaluate_stmt, * gimple.c (gimple_fold, gimple_assign_set_rhs_with_ops): Ditto. * tree-ssa-structalias.c (handle_ptr_arith): Ditto. fold_gimple_assign): Ditto. * value-prof.c (gimple_divmod_fixed_value_transform): Ditto. * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * tree-ssa-propagate.c (stmt_makes_single_load, substitute_and_fold): Ditto. * tree-ssa-loop-niter.c (chain_of_csts_start): Exclude memory loads. (get_val_for): Assert that the statement is an assignment. (derive_constant_upper_bound_assign, expand_simple_operations): Use gimple_assign_rhs_code. * tree-ssa-loop-manip.c (create_iv, ip_normal_pos, standard_iv_increment_position, determine_exit_conditions, tree_transform_and_unroll_loop): Tuplify. * tree-scalar-evolution.c (interpret_expr): Fail for chrecs. (interpret_gimple_assign, follow_ssa_edge_in_rhs): Use gimple_assign_rhs_code. * tree-gimple.c (gimple_assign_rhs_code): New function. * tree-gimple.h (gimple_assign_rhs_code): Declare. * tree-ssa-loop-ivopts.c (single_dom_exit): Enable. * gimple-dummy.c (compute_data_dependences_for_loop, dump_ddrs, free_data_refs, free_dependence_relations, gimple_duplicate_loop_to_header_edge, tree_ssa_prefetch_arrays, estimated_loop_iterations_int): Removed. * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Tuplify. * predict.c, tree-data-ref.c, tree-ssa-loop-prefetch.c: Tuplify. * tree-data-ref.h (struct data_reference, struct rdg_vertex): Change the type of stmt to gimple. (get_references_in_stmt, create_data_ref, rdg_vertex_for_stmt, stores_from_loop, remove_similar_memory_refs, have_similar_memory_accesses): Declaration changed. * gimple-iterator.c (gsi_insert_seq_on_edge_immediate): New. * gimple-pretty-print.c (dump_gimple_assign): Dump nontemporal move. Use gimple_assign_rhs_code. (dump_unary_rhs, dump_binary_rhs): Use gimple_assign_rhs_code. * gimplify.c (gimplify_modify_expr): Set lhs of the assignment to the new SSA name. * tree-ssa-coalesce.c (build_ssa_conflict_graph, create_outofssa_var_map): Use gimple_assign_copy_p. * tree-predcom.c (mark_virtual_ops_for_renaming): Enable. * tree-inline.c (estimate_num_insns): Use gimple_assign_rhs_code. * tree-flow.h (mark_virtual_ops_for_renaming): Declaration changed. * gimple.h (struct gimple_statement_base): Change unused_4 flag to nontemporal_move flag. (gimple_assign_nontemporal_move_p, gimple_assign_set_nontemporal_move): New functions. (gsi_insert_seq_on_edge_immediate): Declare. (gimple_assign_rhs2): Return NULL if the statement does not have two operands. (gimple_assign_subcode): Removed. * tree-cfg.c (verify_types_in_gimple_assign): Use gimple_assign_rhs_code. (gimple_lv_adjust_loop_header_phi, gimple_lv_add_condition_to_bb): Tuplify. (gimple_cfg_hooks): Enable lv_add_condition_to_bb and lv_adjust_loop_header_phi hooks. * passes.c (init_optimization_passes): Enable pass_profile, pass_check_data_deps and pass_loop_prefetch. 2008-03-11 Diego Novillo * tree-ssa-operands.h: Added declaration of add_to_addressable_set. * tree-ssa-operands.h (add_to_addressable_set): New function. (gimple_add_to_addresses_taken): Moved most of the logic to add_addressable_set. * tree-ssa-structalias.c (update_alias_info): Record the variables whose address is taken inside a phi node. 2008-03-11 Aldy Hernandez * tree-phinodes.c (allocate_phi_node): Update for tuples. * gimplify.c (gimplify_function_tree): Dump memory stats. * gimple.c: Declare gimple_alloc_counts, gimple_alloc_sizes, and gimple_alloc_kind_names. (gimple_alloc): Gather statistics for tuples. (gimple_build_asm_1): Same. (gimple_seq_alloc): Same. (dump_gimple_statistics): New. * gimple.h: Define gimple_alloc_kind. (gimple_alloc_kind): New. (dump_gimple_statistics): Protoize. * tree-ssa-copy.c (replace_exp_1): Mark for_propagation as unused (merged from mainline). 2008-03-11 Diego Novillo Merge with mainline @133081. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-06 Diego Novillo Merge with mainline @132948 * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-03-06 Diego Novillo * config/rs6000/rs6000.c (rs6000_alloc_sdmode_stack_slot): Call walk_gimple_op. * tree-complex.c (expand_complex_div_wide): Call split_block with STMT. 2008-03-06 Diego Novillo * gimple.h (struct gimple_statement_base): Rename field 'locus' to 'location'. Update all users. (gimple_location): Rename from gimple_locus. Update all users. (gimple_set_location): Rename from gimple_set_locus. Update all users. (gimple_has_location): Rename from gimple_location_empty_p. Change sign of return value. Update all users. * gimplify.c (tree_annotate_all_with_location): Rename from tree_annotate_all_with_locus. (annotate_all_with_location): Rename from annotate_all_with_locus. 2008-03-05 Diego Novillo * gimple.c (gimple_set_lhs): Remove return keywords. 2008-03-05 David Daney * builtins.c (expand_builtin___clear_cache): Disable call to validate_arglist. * config/mips/mips.c (mips_gimplify_va_arg_expr): Tuplify. 2008-03-05 Bill Maddox * tree-ssa-ccp.c (dump_lattice_value, debug_lattice_value): Re-enable functions #if'd out. (test_default_value, likely_value, surely_varying_stmt_p, ccp_initialize, ccp_visit_phi_node, ccp_fold, evaluate_stmt, visit_assignment, visit_cond_stmt, ccp_visit_stmt): Convert to tuples. (fold_gimple_call): Don't trip over call that simplifies to another call, not a constant. * tree-ssa-propagate.c (ssa_prop_init): Initialize in-worklist flag for phi nodes as well as statements. (valid_gimple_expression_p): Add fixme comment to remove this. function. It currently has static uses, but asserts when called. (stmt_makes_single_load, stmt_makes_single_store): Convert to tuples (replace_phi_args_in): Convert to tuples. Fix typo in comment. * gimple.c (gimple_copy_no_def_use, gimple_get_lhs, gimple_set_lhs): New function. * gimple.h (gimple_copy_no_def_use, gimple_get_lhs, gimple_set_lhs): Declare new function. * tree-cfg.c (replace_uses_by): Add comment regarding empty operands. * passes.c (init_optimization_passes): Enable pass_ccp and pass_store_ccp. 2008-03-05 David Daney * tree-phinodes.c (allocate_phi_node): Fix syntax errors from previous commit. 2008-03-05 Rafael Espíndola * tree-phinodes.c (allocate_phi_node): free free_phinodes[bucket] if empty. 2008-03-05 Diego Novillo http://gcc.gnu.org/ml/gcc/2008-03/msg00256.html * fold-const.c (tree_binary_nonnegative_warnv_p): Fix invalid C90 declaration. (tree_single_nonnegative_warnv_p): Likewise. * gimplify.c (gimplify_bind_expr): Likewise. (gimplify_return_expr): Likewise. 2008-03-04 Zdenek Dvorak * tree-ssa-loop-niter.c, tree-scalar-evolution.c: Tuplified. * tree-ssa-loop-manip.c (split_loop_exit_edge): Ditto. * tree-chrec.c (chrec_fold_plus, chrec_apply, chrec_convert_1, convert_affine_scev, chrec_convert_rhs, chrec_convert, chrec_convert_aggressive): Pass statements as gimple. * tree-scalar-evolution.h (get_loop_exit_condition, simple_iv): Type changed. * tree-chrec.h (chrec_convert, chrec_convert_rhs): Ditto. * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p, idx_contains_abnormal_ssa_name_p, contains_abnormal_ssa_name_p, expr_invariant_in_loop_p, tree_int_cst_sign_bit): Enabled. * gimple-dummy.c (chrec_dont_know, chrec_known, chrec_not_analyzed_yet, analyze_scalar_evolution, chrec_contains_symbols_defined_in_loop, estimate_numbers_of_iterations, expr_invariant_in_loop_p, free_numbers_of_iterations_estimates, free_numbers_of_iterations_estimates_loop, get_loop_exit_condition, instantiate_parameters, nowrap_type_p. scev_const_prop. scev_finalize, scev_initialize, scev_probably_wraps_p, scev_reset, tree_int_cst_sign_bit, number_of_iterations_exit, loop_niter_by_eval, substitute_in_loop_info): Removed. * tree-ssa-loop.c (tree_loop_optimizer_init): Merged into... (tree_ssa_loop_init): ... here. Enable scev_initialize call. (tree_ssa_loop_done): Enable scev finalization. * gimple-iterator.c (gsi_insert_seq_nodes_before): Allow inserting at the end of basic block. (gsi_for_stmt): Handle phi nodes. * cfgloop.h (struct nb_iter_bound): Change type of stmt field to gimple. * tree-flow.h (scev_probably_wraps_p, convert_affine_scev, stmt_dominates_stmt_p): Types changed. * Makefile.in (gt-tree-scalar-evolution.h): Enable. * gimple.c (extract_ops_from_tree): Export. (gimple_copy): Do not share bitmaps. * gimple.h (extract_ops_from_tree): Declare. (gimple_call_set_lhs): Allow lhs to be NULL. * tree-cfg.c (add_phi_args_after_copy_edge, add_phi_args_after_copy_bb): Tuplify. * passes.c (init_optimization_passes): Enable pass_ch, pass_scev_cprop. 2008-03-04 Oleg Ryjkov * tree-ssa-dse.c (execute_simple_dse): Commented out. * passes.c (init_optimization_passes): Disabling pass_simple_dse. 2008-03-04 Bill Maddox * tree-cfg.c (remove_useless_stmts_1): Correctly distinguish try-catch and try-finally. 2008-03-04 Oleg Ryjkov * tree-ssa-dse.c (execute_simple_dse): Tuplified. * gimplify.c (gimplify_return_expr): Copy the NO_WARNING flag to the newly created expr from the tree. * tree-cfg.c (gimplify_build1): Tuplified. * passes.c (init_optimization_passes): Enabled pass_warn_function_return, pass_update_address_taken, pass_simple_dse and pass_build_alias passes. 2008-03-04 Rafael Espíndola * fold-const.c (tree_simple_nonnegative_warnv_p): New. (tree_unary_nonnegative_warnv_p): New. (tree_binary_nonnegative_warnv_p): New. (tree_single_nonnegative_warnv_p): New. (tree_invalid_nonnegative_warnv_p): New. (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions. 2008-03-04 Aldy Hernandez * gimple.c (walk_gimple_seq): Do not set wi->gsi. (walk_gimple_stmt): Set wi->gsi. * tree-cfg.c (verify_stmt): Use walk_gimple_op instead of walk_gimple_stmt. (verify_stmts): Same. 2008-03-04 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00219.html * expr.c (expand_expr_real): Call lookup_expr_eh_region. * tree-eh.c (lookup_stmt_eh_region_fn): (lookup_stmt_eh_region): Fix comment. (lookup_expr_eh_region): Handle missing cfun and missing EH table. (record_in_finally_tree): Fix comment. (collect_finally_tree_1): Remove handler for GIMPLE_SWITCH. (maybe_record_in_goto_queue): Remove local variable NEW_IS_LABEL. Record GIMPLE_GOTOs instead of their label. (verify_norecord_switch_expr): Retrieve the CASE_LABEL from the case label expression. (do_return_redirection): Change sign of assertion. (lower_try_finally_onedest): Assert that TF->GOTO_QUEUE[0] contains a GIMPLE statement. (lower_try_finally_copy): Assert that Q contains a GIMPLE statement. (lower_try_finally_switch): Build a new GIMPLE label for CONT_STMT. (mark_eh_edge): Tuplify. (verify_eh_edges): Tuplify. (tree_can_throw_external): Remove unused function. (optimize_double_finally): Remove #if 0. * gimple-pretty-print.c (GIMPLE_NIY): Tidy. (dump_gimple_resx): Fix format string for dump_gimple_fmt. * gimplify.c (gimplify_cleanup_point_expr): Initialize BODY_SEQUENCE. * calls.c (emit_call_1): Remove ATTRIBUTE_UNUSED markers. * cfgexpand.c (gimple_to_tree) : Assign new expression to T. : Handle. Always assign the value from lookup_stmt_eh_region to ANN->RN. * tree-cfg.c (start_recording_case_labels): (recording_case_labels_p): Re-enable. (get_cases_for_edge): Likewise. (gimple_verify_flow_info): Re-enable call to verify_eh_edges. (gimple_redirect_edge_and_branch): Re-enable handling of GIMPLE_SWITCH. (gimple_block_ends_with_call_p): Tuplify. (struct gimple_cfg_hooks): Enable block_ends_with_call_p callback. 2008-03-04 Rafael Espíndola * fold-const.c (tree_unary_nonzero_warnv_p): New. (tree_binary_nonzero_warnv_p): New. (tree_single_nonzero_warnv_p): New. (tree_expr_nonzero_warnv_p): Redefine using the new functions. 2008-03-04 Aldy Hernandez * gimple.c (walk_gimple_op): Update comment. (walk_gimple_stmt): Same. 2008-03-03 Aldy Hernandez * cgraphbuild.c (build_cgraph_edges): Use walk_gimple_op instead of walk_gimple_stmt. * tree-ssa-alias-warnings.c (find_references_in_function): Same. * tree-ssa-ccp.c (fold_stmt): Change walk_gimple_stmt call to walk_gimple_op. * tree-nrv.c (tree_nrv): Same. * tree-ssa-alias.c (count_uses_and_derefs): Same. * cfgexpand.c (discover_nonconstant_array_refs_r): Same. * tree-nested.c (convert_nonlocal_reference_stmt): Make first argument a GSI. (convert_local_reference_op): Same. (convert_nl_goto_reference): Same. (convert_tramp_reference_stmt): Same. (convert_gimple_call): Same. * tree-inline.c (inline_forbidden_p_stmt): Same. * tree-ssa.c (execute_early_warn_uninitialized): Change walk_gimple_stmt call to walk_gimple_op. * gimple.c (walk_gimple_seq): Pass GSI to walk_gimple_stmt. (walk_gimple_stmt): Move operand walking code to... (walk_gimple_op): ...here. (walk_gimple_stmt): First argument is now a GSI. * gimple.h: Change walk_stmt_fn argument to a GSI. (walk_gimple_stmt): Make first argument is a GSI. (walk_gimple_op): New prototype. * tree-cfg.c (verify_stmt): Change argument to a GSI. Adjust accordingly. 2008-02-29 Zdenek Dvorak * tree-ssa-alias.c (is_escape_site): Detect pure/const functions correctly. 2008-02-28 Zdenek Dvorak * tree-ssa-loop-im.c: Tuplify. * tree-ssa-loop-manip.c (add_exit_phis_edge, find_uses_to_rename_stmt, find_uses_to_rename_bb, check_loop_closed_ssa_use, check_loop_closed_ssa_stmt, verify_loop_closed_ssa): Ditto. * gimple-dummy.c (rewrite_into_loop_closed_ssa, tree_ssa_lim, verify_loop_closed_ssa, replace_exp): Removed. * tree-ssa-loop.c (tree_ssa_loop_init, tree_ssa_loop_done): Comment out scev initialization and finalization. * gimple-iterator.c (gsi_remove): Rename remove_eh_info to remove_permanently. Do not free operands if remove_permanently is false. (gimple_find_edge_insert_loc): Use gsi_last_bb. * tree-eh.c (operation_could_trap_p): Factored out of ... (tree_could_trap_p): ... here. * tree-ssa-copy.c (replace_exp): Enable. * tree-flow.h (movement_possibility): Declaration changed. (operation_could_trap_p): Declare. * Makefile.in (tree-ssa-loop-im.o): Add pointer-set.h dependency. (gimple.o): Add FLAGS_H dependency. * gimple.c: Include flags.h. (gimple_could_trap_p): New function. * gimple.h (gimple_could_trap_p): Declare. * tree-cfg.c (replace_uses_by): Check that op is not null. * passes.c (init_optimization_passes): Enable pass_lim. 2008-02-28 Rafael Espíndola * tree-outof-ssa.c (insert_backedge_copies): Don't build uninitialized assignment. 2008-02-28 Rafael Espíndola * tree-dfa.c (dump_dfa_stats): cast dfa_stats.max_num_phi_args to long. 2008-02-26 Diego Novillo * tree-ssa-copyrename.c (rename_ssa_copies): Do not mix declarations with code. * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise. * tree-dfa.c (dump_dfa_stats): Use %ld for dfa_stats.max_num_phi_args. 2008-02-26 Bill Maddox * tree-ssa-ccp.c (maybe_fold_stmt_addition): Reinstated this function for tuples as-is. (valid_gimple_rhs_p): New function. Mostly lifted from valid_gimple_epxression_p, which is likely obsolete. (fold_stmt_r): Reinstated commented-out cases for tuples. Replaced call to obsolete function set_rhs. (get_maxval_strlen): Convert to tuples. (ccp_fold_builtin): Partial conversion to tuples. (fold_gimple_assign): New function. (fold_gimple_cond): New function. (fold_gimple_call): New function. (fold_stmt): Convert to tuples. (fold_stmt_inplace): Convert to tuples. * tree-ssa-propagate.c (substitute_and_fold): Update call to fold_stmt for revised argument signature. * gimple-dummy.c (fold_stmt): Removed dummy definition. * gimplify.c (gimplify_call_expr): Removed obsolete manipulation of TREE_NOTHROW flag. * cfgexpand.c (gimple_to_tree): Set nothrow flag of call expression based on call statement flags. Handle GIMPLE_NOP statement. * tree-flow.h (notice_special_calls, fold_stmt): Update prototypes for tuples. * gimple.c (gimple_cond_set_condition_from_tree): New function. (gimple_seq_has_side_effects): New function. * gimple.h (gimple_cond_set_condition_from_tree, gimple_seq_has_side_effects): New prototypes. (gimple_call_nothrow_p): New function. (gsi_stmt_ptr): Add comment regarding usage of this function vs. gsi_replace. * tree-cfg.c (struct rus_data): Convert to tuples. (remove_useless_stmts_1, remove_useless_stmts_warn_notreached, remove_useless_stmts_cond, remove_useless_stmts_tf, remove_useless_stmts_tc, remove_useless_stmts_goto, remove_useless_stmts_label, notice_special_calls, remove_useless_stmts): Convert to tuples. (update_call_expr_flags): Removed. * passes.c (init_optimization_passes): Enable pass_remove_useless_stmts. 2008-02-25 Bill Maddox * tree-into-ssa.c (rewrite_initialize_block): Avoid declaration following statement in block. * tree-nrv.c (tree_nrv): Avoid declaration following statement in block. * tree-eh.c (collect_finally_tree): Fix typo in comment. Avoid cast to union type. (replace_goto_queue_cond_clause, replace_goto_queue_1, maybe_record_in_goto_queue, verify_norecord_switch_expr, lower_try_finally_fallthru_label): Avoid cast to union type. * fortran/Make-lang.in: Add -Wno-missing-format-attribute to fortran-warn options to avoid conflict with -Wno-format. * gimplify.c (gimplify_switch_expr): Change assignment to initialiation. (gimplify_case_label_expr): Avoid declaration following statement in block. * tree-ssa-coalesce.c (create_outofssa_var_map): Avoid declaration following statement in block. * tree-ssa.c (ssa_redirect_edge, flush_pending_stmts): Avoid declaration following statements in block. * Makefile.in: Add -Wno-missing-format-attribute to builtins.o-warn and expr.o-warn options to avoid conflict with -Wno-format. Removed fortran/*-warn options, -Wno-format and -Wno-uninitialized, which belong in fortran/Make-lang.in, and are applied to all fortran files there. 2008-02-25 Oleg Ryjkov http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01236.html * tree-ssa-copyrename.c: Include gimple.h Tuplify. * tree-ssa.c (warn_uninit): Pass &LOCUS to warning(). * passes.c (init_optimization_passes): Enable pass_early_warn_uninitialized, pass_rebuild_cgraph_edges and pass_early_inline. 2008-02-25 Diego Novillo * Makefile.in (tree-ssa-copyrename.o): Add dependency on gimple.h. 2008-02-25 Diego Novillo * tree-cfgcleanup.c (tree_forwarder_block_p): Revert previous change. 2008-02-25 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01217.html * tree-ssa-alias-warnings.c: Tuplify. * cgraphunit.c (cgraph_process_new_functions): Remove calls to gimple_unreachable. (cgraph_expand_function): Likewise. * omp-low.c (execute_expand_omp): Return 0 after call to gimple_unreachable. * tree-scalar-evolution.c (scev_const_prop): Likewise. (execute_lower_omp): Likewise. * tree-ssa-dse.c (execute_simple_dse): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. (eliminate_degenerate_phis): Likewise. * tree-ssa-propagate.c (get_rhs): Likewise. (valid_gimple_expression_p): Likewise. (set_rhs): Likewise. (fold_predicate_in): Likewise. * tree-nrv.c (execute_return_slot_opt): Likewise. * predict.c (tree_estimate_probability): Likewise. * tree-parloops.c (parallelize_loops): Likewise. * tree-if-conv.c (main_tree_if_conversion): Likewise. * tree-ssa-phiopt.c (tree_ssa_phiopt): Likewise. (tree_ssa_cs_elim): Likewise. * tree-sra.c (tree_sra): Likewise. (tree_sra_early): Likewise. * tree-predcom.c (tree_predictive_commoning): Likewise. * tree-ssa-copy.c (execute_copy_prop): Likewise. * lambda-code.c (gcc_loop_to_lambda_loop): Likewise. (perfect_nest_p): Likewise. (can_convert_to_perfect_nest): Likewise. (perfect_nestify): Likewise. * tree-optimize.c (execute_fixup_cfg): Likewise. * tree-object-size.c (compute_object_sizes): Likewise. * tree-cfg.c (remove_useless_stmts): Likewise. (gimple_duplicate_sese_tail): Likewise. (move_sese_region_to_fn): Likewise. (gimple_purge_dead_abnormal_call_edges): Likewise. (execute_warn_function_return): Likewise. * value-prof.c (gimple_histogram_value): Remove calls to gimple_unreachable. (gimple_stringop_fixed_value): Likewise. * tree-flow-inline.h (op_iter_next_use): Likewise. * tree-dfa.c (dump_variable): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. (may_propagate_copy_into_asm): Likewise. (merge_alias_info): Likewise. (replace_exp_1): Likewise. * tree-ssa.c (delete_tree_ssa): Likewise. * tree-cfg.c (make_edges): Likewise. (remove_useless_stmts): Likewise. (gimple_duplicate_sese_tail): Likewise. (move_sese_region_to_fn): Likewise. (gimple_purge_dead_abnormal_call_edges): Likewise. (execute_warn_function_return): Likewise. * passes.c (finish_optimization_passes): Likewise. (init_optimization_passes): Likewise. * tree-ssa-operands.c (add_call_clobber_ops): Likewise. * tree-eh.c (lookup_expr_eh_region): New. (tree_can_throw_external): Return false after call to gimple_unreachable. (maybe_clean_or_replace_eh_stmt): Re-enable. Call stmt_could_throw_p. * expr.c (expand_expr_real): Call lookup_expr_eh_region. * profile.c: Tuplify. * calls.c: Include tree-flow.h. (emit_call_1): Call lookup_expr_eh_region. (expand_call): Likewise. * cfgexpand.c (gimple_to_tree): Call SET_EXPR_LOCATION on generated expression tree T. Set EH region number on T's annotation. * common.opt (fgimple-conversion=): Add RejectNegative and Joined attributes. * tree-inline.c (unsave_r): Abort if *TP is a STATEMENT_LIST. (unsave_expr_now): Re-enable. * tree-flow.h (struct tree_ann_common_d): Add field RN. * Makefile.in (builtins.o-warn): Add -Wno-format. (expr.o-warn): Likewise. (fortran/check.o-warn): Likewise. (fortran/interface.o-warn): Likewise. (fortran/resolve.o-warn): Likewise. (fortran/simplify.o-warn): Likewise. (fortran/target-memory.o-warn): Likewise. (calls.o): Add dependency on tree-flow.h * gimple.c (gimple_build_asm_1): Call ggc_alloc_string to copy STRING. * gimple.h (gimple_filename): New. (gimple_lineno): New. * passes.c (init_optimization_passes): Disable pass_remove_useless_stmts pass_mudflap_1, pass_warn_function_return and pass_lower_omp. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Tuplify. (rs6000_alloc_sdmode_stack_slot): Likewise. * tree-cfgcleanup.c (tree_forwarder_block_p): Fix test for PHI_WANTED. 2008-02-25 Rafael Espíndola * tree-cfgcleanup.c (tree_forwarder_block_p): fix thinko. 2008-02-24 Rafael Espíndola * gimple-iterator.c (gsi_split_seq_before): Don't abort if at the beginning. 2008-02-23 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01025.html * gimplify.c (gimplify_one_sizepos): Call gimplify_expr with STMT_P. 2008-02-22 Zdenek Dvorak * gimple.c (gimple_assign_copy_p): Do not consider unary operations to be copies. 2008-02-22 Diego Novillo * Makefile.in (fortran/parse.o-warn, fortran/simplify.o-warn): New. 2008-02-22 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00961.html Revert 2008-02-20 Zdenek Dvorak * tree-tailcall.c: Tuplify. * gimplify.c (force_gimple_operand): Remove ATTRIBUTE_UNUSED. * gimple.c (gimple_assign_copy_p): Do not consider unary operations to be copies. (copy_or_nop_cast_stmt_rhs): New. * gimple.h (copy_or_nop_cast_stmt_rhs): Declare. 2008-02-21 Rafael Espíndola * gimple.h (gimple_cond_true_p): Define. (gimple_cond_false_p): Define. (gimple_cond_single_var_p): Define. 2008-02-21 Rafael Espíndola * tree-tailcall.c (adjust_accumulator_values): Check that a phi was found. 2008-02-21 Rafael Espíndola * tree-tailcall.c (adjust_accumulator_values): Initialize phi. 2008-02-20 Zdenek Dvorak * tree-tailcall.c: Tuplify. * gimplify.c (force_gimple_operand): Remove ATTRIBUTE_UNUSED. * gimple.c (gimple_assign_copy_p): Do not consider unary operations to be copies. (copy_or_nop_cast_stmt_rhs): New. * gimple.h (copy_or_nop_cast_stmt_rhs): Declare. 2008-02-20 Oleg Ryjkov * gimplify.c (gimplify_expr): Save locus into the right sequence. 2008-02-20 Rafael Espíndola * passes.c (init_optimization_passes): Enable pass_mark_used_blocks and pass_cleanup_cfg_post_optimizing. * tree-optimize.c (execute_cleanup_cfg_post_optimizing): call cleanup_tree_cfg. 2008-02-20 Rafael Espíndola * passes.c (init_optimization_passes): Enable pass_nrv. * tree-nrv.c (finalize_nrv_r): data is now a walk_stmt_info. (tree_nrv): port to gimple. 2008-02-19 Oleg Ryjkov * gimple-pretty-print.c: Introduce support for TDF_RAW flag. (dump_gimple_fmt): New function. (dump_gimple_assign, dump_gimple_return): Update to print RAW gimple. (dump_gimple_call_args): New function. (dump_gimple_call, dump_gimple_switch, dump_gimple_cond, dump_gimple_label, dump_gimple_bind, dump_gimple_try): Update to print RAW gimple. (dump_gimple_catch, dump_gimple_eh_filter, dump_gimple_resx): New functions. (dump_gimple_omp_for, dump_gimple_asm, dump_gimple_phi): Update to print RAW gimple. (dump_gimple_omp_parallel, dump_gimple_omp_atomic_load, dump_gimple_omp_atomic_store): New, code moved from dump_gimple_stmt, then added support to print RAW gimple. (gimple_dump_stmt): Some code refactored into helper subroutines. * tree-cfg.c(dump_function_to_file): Print RAW gimple when TDF_RAW is set. 2008-02-19 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00793.html * tree-complex.c (expand_complex_div_wide): Call gsi_bb. * tree.h (std_gimplify_va_arg_expr): Change gimple_seq arguments to gimple_seq *. Update all users. (gimplify_parameters): Change return type to gimple_seq. Update all users. * target.h (struct gcc_target): Change gimple_seq arguments to gimple_seq *. Update all users. * tree-phinodes.c (free_phinodes): Convert to VEC. Update all users. * omp-low.c (lower_rec_input_clauses): Change gimple_seq arguments to gimple_seq *. Update all users. (lower_reduction_clauses): Convert sub_list to gimple_seq. (lower_regimplify): Convert PRE to gimple_seq. (lower_regimplify): Call gimple_seq_insert_before instead of tsi_link_before. * tree-gimple.h (get_initialized_tmp_var, get_formal_tmp_var, gimplify_expr, gimplify_type_sizes, gimplify_one_sizepos, gimplify_stmt, gimplify_and_add, gimplify_va_arg_expr): Change gimple_seq arguments to gimple_seq *. Update all users. * gimple-iterator.c: Include value-prof.h. (gsi_link_seq_before): Remove. Update all users. (gsi_link_seq_after): Remove. Update all users. (gsi_link_after): Remove. Update all users. (gsi_link_before): Remove. Update all users. (update_bb_for_stmts): New. (gsi_insert_seq_nodes_before): New. (gsi_insert_seq_nodes_after): New. (gsi_insert_seq_before): Re-write. Call gsi_insert_seq_nodes_before. (gsi_insert_seq_after): Re-write. Call gsi_insert_seq_nodes_after. (gsi_replace): Re-enable EH updating. (update_modified_stmt): Move earlier in the file. (gsi_insert_after): Re-write. Call gsi_insert_seq_nodes_after. (gsi_insert_before): Re-write. Call gsi_insert_seq_nodes_before. (gsi_remove): Move from gimple.h. Re-write. * langhooks.h (struct lang_hooks): Change gimple_seq arguments for gimplify_expr to gimple_seq *. Update all users. * coretypes.h (struct gimple_seq_d): Rename from struct gimple_sequence. Update all users. (struct gimple_seq_node_d): New. (gimple_seq_node): New. (const_gimple_seq_node): New. * tree-flow.h (force_gimple_operand): Change gimple_seq argument to gimple_seq *. Update all users. * c-common.h (c_gimplify_expr): Change gimple_seq argument to gimple_seq *. Update all users. * Makefile.in (build): * gimple.c (gimple_seq_cache): New. (gimple_seq_alloc): Take sequences from gimple_seq_cache, if possible. (gimple_seq_free): New. (gimple_seq_add_stmt): Rename from gimple_seq_add. Change gimple_seq argument to gimple_seq *. Update all users. (gimple_seq_add_seq): Rename from gimple_seq_append. Update all users. (gimple_remove): Remove. Update all users. (gimple_seq_reverse): Remove unused function. (gimple_set_bb): Only update block-to-labels map if CFUN->CFG exists. * gimple.h (struct gimple_seq_node_d): New. (struct gimple_seq_d): Change fields 'first' and 'last' to type gimple_seq_node. Update all users. Add field 'next_free'. (gimple_seq_first): Change return type to gimple_seq_node. Update all users. (gimple_seq_first_stmt): New. (gimple_seq_last): Change return type to gimple_seq_node. Update all users. (gimple_seq_last_stmt): New. (gimple_seq_set_first): Change second argument to type gimple_seq_node. Update all users. (gimple_seq_set_last): Change second argument to type gimple_seq_node. Update all users. (gimple_seq_init): Remove. Update all users. (struct gimple_statement_base): Remove field 'next' and 'prev'. Update all users. (struct gimple_statement_omp): Change fields of type struct gimple_sequence to type gimple_seq. Update all users. (struct gimple_statement_bind): Likewise. (struct gimple_statement_catch): Likewise. (struct gimple_statement_eh_filter): Likewise. (struct gimple_statement_try): Likewise. (struct gimple_statement_wce): Likewise. (struct gimple_statement_omp_for): Likewise. (gimple_set_prev): Remove. Update all users. (gimple_set_next): Remove. Update all users. (gimple_next): Remove. Update all users. (gimple_prev): Remove. Update all users. (gimple_seq_bb): New. (gimple_catch_handler_ptr): New. (gimple_stmt_iterator): Remove field 'stmt'. Add field 'ptr'. Update all users. (gsi_remove): Move to gimple-iterator.c * tree-cfg.c (pass_build_cfg): Re-enable PROP_gimple_leh. * Makefile.in (builtins.o-warn, expr.o-warn, dse.o-warn, ebitmap.o-warn, lower-subreg.o-warn, tree-chrec.o-warn): Change -Wno-error to -Wno-uninitialized. 2008-02-19 Rafael Espíndola * tree-eh.c (collect_finally_tree): handle GIMPLE_SWITCH. 2008-02-19 Aldy Hernandez * gimple.h (gimple_cond_invert): Remove prototype. (update_stmt_if_modified): Fix typo in comment. * gimple.c (walk_gimple_asm): Fix typo in comment. 2008-02-13 Bill Maddox * tree-inline.c (estimate_operator_cost): Removed operators superseded by tuplified statement forms. Small cosmetic reordering of a few switch cases. 2008-02-13 Oleg Ryjkov * tree.h: New function declaration. * gimple-dummy.c (tree_inlinable_function_p): Removed. * ipa-inline.c (compute_inline_parameters): Removed gcc_unreachable (). * calls.c (gimple_alloca_call_p): New function. * tree-inline.c (inline_forbidden_p_1): Split in two and removed. (inline_forbidden_p_op, inline_forbidden_p_stmt): New functions. (inline_forbidden_p): Tuplified. (estimate_operator_cost): Added missing cases. * passes.c (init_optimization_passes): Enabled pass_inline_parameters, pass_ipa_function_and_variable_visibility, pass_ipa_early_inline, pass_inline_parameters, pass_rebuild_cgraph_edges passes. 2008-02-13 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00459.html * gimple.def (GIMPLE_TRY): Tidy comment. * gimple-pretty-print.c (dump_gimple_stmt): Handle TDF_VOPS and TDF_MEMSYMS. 2008-02-13 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00455.html * tree-complex.c (update_complex_components): Handle GIMPLE_CALL and GIMPLE_ASSIGN. (expand_complex_libcall): Set SSA_NAME_DEF_STMT on LHS. * tree-ssa-operands.c (maybe_add_call_clobbered_vops): Rename from get_call_expr_operands. Update all users. Convert to handle GIMPLE_CALL instead of CALL_EXPR. (get_modify_stmt_operands): Remove. Update all users. (get_expr_operands): Do not handle CALL_EXPR, COND_EXPR, VEC_COND_EXPR, GIMPLE_MODIFY_STMT, BLOCK, EXC_PTR_EXPR and FILTER_EXPR. (parse_ssa_operands): Call maybe_add_call_clobbered_vops after parsing operands if STMT is a GIMPLE_CALL. 2008-02-12 Zdenek Dvorak Bill Maddox http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html * tree-inline.h (estimate_num_insns_fn): Declare. * cgraphunit.c (cgraph_process_new_functions): Use estimate_num_insns_fn. * ipa-inline.c (compute_inline_parameters): Ditto. * gimple-dummy.c (estimate_move_cost, estimate_num_insns): Removed. * tree-inline.c (struct eni_data, estimate_num_insns_1): Removed. (estimate_num_insns): Rewritten. (operation_cost, estimate_num_insns_fn): New functions. * gimple.c (gimple_copy): Unshare operands. Update operand caches. * gimple.h (gimple_set_no_warning): New. (gimple_cond_set_true_label, gimple_cond_set_false_label): Allow setting the label to NULL. * tree-ssa-operands.c (copy_virtual_operands): Handle statements without virtual operands. 2008-02-12 Zdenek Dvorak http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html * tree-into-ssa.c (update_ssa): Remove ATTRIBUTE_UNUSED. * tree-ssa-loop-ch.c: Tuplified. * gimple-iterator.c (gsi_commit_one_edge_insert): Ditto. * tree-cfg.c (gimple_redirect_edge_and_branch, gimple_try_redirect_by_replacing_jump, gimple_merge_blocks, gimple_block_label, gimple_redirect_edge_and_branch_force, gimple_duplicate_bb): Ditto. (make_cond_expr_edges): Remove the labels. (cleanup_dead_labels): Handle conditions without labels. (gimple_make_forwarder_block): Do not reverse the list of phi nodes. (gimple_duplicate_sese_region): Enable ssa updates. (gimple_cfg_hooks): Enable edge redirection and bb duplication. * gimple-pretty-print.c (dump_gimple_cond): Do not dump branches if labels are null. (dump_implicit_edges): Dump implicit GIMPLE_COND edges. 2008-02-12 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html * tree-vrp.c (range_includes_zero_p): Partially re-enable. (ssa_name_nonnegative_p): Partially re-enable. (ssa_name_nonzero_p): Likewise. * gimple-dummy.c (ssa_name_nonzero_p): Remove. (ssa_name_nonnegative_p): Remove. * tree-cfg.c (gimple_split_block): Convert to tuples. 2008-02-12 Aldy Hernandez Merge with mainline @132177 * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-02-08 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00273.html * gimplify.c (gimplify_call_expr): Remove code to set TREE_SIDE_EFFECTS. * gimple.c (gimple_has_side_effects): New. * gimple.h (gimple_has_side_effects): Declare. * tree-cfg.c (stmt_can_make_abnormal_goto): Call. 2008-02-07 Diego Novillo * gimple.h (gimple_call_num_args): Rename from gimple_call_nargs. Update all users. 2008-02-07 Aldy Hernandez * gimplify.c: Remove various FIXMEs that have been resolved. 2008-02-06 Aldy Hernandez * gimple.def: Add GIMPLE_OMP_ATOMIC_{LOAD,STORE} entires. * gsstruct.def: Add GSS_OMP_ATOMIC_{LOAD,STORE} entries. * gimple-pretty-print.c (dump_gimple_stmt): Add case for GIMPLE_OMP_ATOMIC_{LOAD,STORE}. * gimplify.c (gimplify_omp_atomic): Enable and convert to tuples. * tree.def: Add FIXME notes. * gimple.c (gss_for_code): Add cases for GIMPLE_OMP_ATOMIC_{LOAD,STORE}. (gimple_size): Same. (gimple_build_omp_atomic_load): New. (gimple_build_omp_atomic_store): New. * gimple.h (struct gimple_statement_omp_atomic_{load,store}): New. (union gimple_statement_d): Add gimple_omp_atomic_{load,store}. (gimple_omp_atomic_store_set_val): New. (gimple_omp_atomic_store_val): New. (gimple_omp_atomic_load_set_lhs): New. (gimple_omp_atomic_load_lhs): New. (gimple_omp_atomic_load_set_rhs): New. (gimple_omp_atomic_load_rhs): New. * tree-cfg.c (verify_types_in_gimple_seq_2): Add cases for GIMPLE_OMP_ATOMIC_{LOAD,STORE}. 2008-02-05 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00161.html * gimple-iterator.c (gsi_split_seq_after): Change argument type to gimple_stmt_iterator. Update all users. (gsi_for_stmt): Return gimple_stmt_iterator. Update all users. (gimple_find_edge_insert_loc): Change GSI argument to gimple_stmt_iterator. Update all users. * gimple.c (gimple_seq_deep_copy): Change argument to gimple_seq. Update all users. * gimple.h (gsi_alloc): Remove. Update all users. (gsi_start): Return gimple_stmt_iterator. Update all users. (gsi_start_bb): Likewise. (gsi_last): Likewise. (gsi_last_bb): Likewise. (gsi_end_p): Change argument to gimple_stmt_iterator. Update all users. (gsi_one_before_end_p): Likewise. (gsi_stmt): Likewise. (gsi_bb): Likewise. (gsi_seq): Likewise. (gsi_split_seq_after): Likewise. (gsi_for_stmt): Likewise. (gsi_after_labels): Return gimple_stmt_iterator. Update all users. 2008-02-05 Aldy Hernandez * gimple-pretty-print.c (dump_gimple_stmt): Print clauses for GIMPLE_OMP_PARALLEL. Handle GIMPLE_OMP_FOR. (dump_gimple_omp_for): New. * tree-pretty-print.c (dump_omp_clauses): Remove static. * diagnostic.h (dump_omp_clauses): Add prototype. * gimplify.c (gimplify_omp_for): Convert to tuples and enable. (gimplify_omp_workshare): Same. (gimplify_expr) [OMP_MASTER, OMP_ORDERED, OMP_CRITICAL]: Same. 2008-02-04 Oleg Ryjkov * tree-gimple.c (get_gimple_rhs_class): Handle FILTER_EXPR. * tree-eh.c (union treemple): Declare. Convert to tuples. * except.c: * except.h (lang_protect_cleanup_actions): Change return type to 'gimple'. Update all users. * tree-inline.c (count_insns_seq): New. * tree-inline.h (count_insns_seq): Declare. * gimple.c (gimple_seq_deep_copy): New. * gimple.h (gimple_seq_deep_copy): Declare. (gimple_singleton_p): New. * passes.c (init_optimization_passes): Enable pass_lower_eh. 2008-02-02 Aldy Hernandez * tree.h (OMP_CLAUSE_REDUCTION_GIMPLE_INIT): New. (OMP_CLAUSE_REDUCTION_GIMPLE_MERGE): New. (struct tree_omp_clause): Add gimple_reduction_{init,merge} fields. * gimplify.c (gimplify_scan_omp_clauses): Gimplify reduction init/merge fields into separate sequences. (gimplify_and_add): Use gimplify_expr directly. * omp-low.c (lower_rec_input_clauses): Extract reduction info from gimple tuples in structure. (lower_reduction_clauses): Same. 2008-02-01 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00036.html * tree-complex.c (expand_complex_comparison): Set the RHS of the new comparison to boolean_true_node. * gimplify.c (gimplify_call_expr): Fix creation of new GIMPLE_CALL. Create the vector of arguments in the same order as the original expression. 2008-02-01 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00032.html * tree-pas.h (struct tree_opt_pass): Remove field WORKS_WITH_TUPLES_P. Adjust all users. * opts.c (decode_options): Force -O0. * cfgexpand.c (gimple_to_tree): Handle GIMPLE_RETURN, GIMPLE_ASM, GIMPLE_CALL and GIMPLE_SWITCH. Show unrecognized tuple when failing. (expand_gimple_basic_block): Do not use gimple_stmt_iterator to go through the statements in BB. Handle GIMPLE_CALL instead of CALL_EXPR. (gimple_expand_cfg): Rename from tree_expand_cfg. Update all users. Remove PROP_gimple_leh. * gimple.c (walk_gimple_seq): Guard against WI == NULL. * tree-cfg.c (execute_warn_function_return): Move #if 0 markers. * passes.c (init_optimization_passes): Adjust #if 0 markers to execute pass_expand. Guard more passes under #if 0. 2008-02-01 Rafael Espíndola * passes.c (init_optimization_passes): Enable pass_del_ssa. * tree-outof-ssa.c (insert_copy_on_edge): Port to tuples. (eliminate_build): Likewise. (eliminate_virtual_phis): Likewise. (rewrite_trees): Likewise. Remove stmt_ann_t ann. (stmt_list): Changed from tree to gimple_seq. (identical_copies_p): Port to tuples. (identical_stmt_lists_p): Likewise. (init_analyze_edges_for_bb): Likewise. (fini_analyze_edges_for_bb): Likewise. (process_single_block_loop_latch): Likewise. (analyze_edges_for_bb): LIkewise. (remove_ssa_form): Likewise. (insert_backedge_copies): (rewrite_out_of_ssa):Likewise. (pass_del_ssa): flip works_with_tuples_p. Don't require PROP_alias. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Port to tuples. (abnormal_corrupt): Port to tuples. (fail_abnormal_edge_coalesce): Port to tuples. (create_outofssa_var_map):Port to tuples. (coalesce_partitions): Port to tuples. 2008-02-01 Rafael Espíndola * tree-ssa-operands.c (free_stmt_operands): Only free with_ops.addresses_taken if stmt has ops. 2008-01-31 Rafael Espíndola * tree-optimize.c (pass_free_cfg_annotations): Flip works_with_tuples_p. * passes.c (init_optimization_passes): Enable pass_free_cfg_annotations. 2008-01-30 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01461.html * tree-into-ssa.c (compute_global_livein): Initialize PHI with call to gsi_stmt. (rewrite_update_init_block): Likewise. * tree-complex.c (expand_complex_comparison): Initialize TYPE. (expand_complex_operations_1): Initialize BR and BI. * ebitmap.h (ebitmap_iter_init): Initialize OURN. * Makefile.in (dse.o-warn, ebitmap.o-warn, lower-subreg.o-warn, tree-chrec.o-warn, varasm.o-warn): New. 2008-01-30 Rafael Espíndola * gimplify.c (gimplify_scan_omp_clauses): Comment out pop_gimplify_context calls 2008-01-30 Rafael Espíndola * gimple.h (gsi_after_labels): Add. 2008-01-30 Rafael Espíndola * Makefile.in (tree-complex.o): Uncomment gt-tree-vect-generic.h. (GTFILES): Add tree-vect-generic.c. * passes.c (init_optimization_passes): Enable pass_lower_vector. * tree-vect-generic.c: uncomment all the file. (elem_op_func): Use gimple_stmt_iterator instead of block_stmt_iterator. (tree_vec_extract): Likewise. Rename bsi to gsi. (do_unop): Likewise. (do_binop): Likewise. (do_plus_minus): Likewise. (do_negate): Likewise. (expand_vector_piecewise): Likewise. (expand_vector_parallel): Likewise. (expand_vector_addition): Likewise. (expand_vector_operation): Likewise. Remove "tree rhs" param. Add "gimple assign" param. Use gimple_assign_rhs1|2 instead of TREE_OPERAND. (expand_vector_operations_1): Use gimple_stmt_iterator instead of block_stmt_iterator. Rename bsi to gsi. Use gsi_stmt instead of bsi_stmt. Use gimple_assign_* instead of GIMPLE_STMT_OPERAND. Use gimple_assign_set_rhs_from_tree instead of setting *p_rhs. (gate_expand_vector_operations): Use gimple_stmt_iterator instead of block_stmt_iterator. Use gsi_* instead of bsi_* (pass_lower_vector): flip works_with_tuples_p (pass_lower_vector_ssa) flip works_with_tuples_ 2008-01-29 Rafael Espíndola http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01434.html * gimple.c (gimple_assign_set_rhs_with_ops): Fix allocation of operand vector. 2008-01-29 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01434.html * tree-into-ssa.c (prepare_block_for_update): Initialize PHI. * tree.c (build_gimple_modify_stmt): Fix documentation. * tree-complex.c: Convert to tuples. (pass_lower_complex_O0): Re-enable. * ipa-cp.c (constant_val_insert): Disable. * tree-gimple.c (get_gimple_rhs_class): Handle SSA_NAME. * tree-ssa-propagate.c: Fix documentation to refer to prop_simulate_again_p. (add_ssa_edge): Call prop_simulate_again_p. (simulate_stmt): Likewise. (simulate_block): Fix loop iterating over PHI nodes. * tree-ssa-propagate.h (prop_set_simulate_again): New. (prop_simulate_again_p): New. * gimple-iterator.c (gsi_insert_seq_after): Re-write to avoid use of gimple_stmt_iterator. (gimple_find_edge_insert_loc): Move from tree-cfg.c. Re-enable. (gsi_commit_edge_inserts): Likewise. (gsi_commit_one_edge_insert): Likewise. (gsi_insert_on_edge): Likewise. (gsi_insert_on_edge_immediate): Likewise. (gsi_insert_seq_on_edge): New. * gimplify.c (gimplify_cond_expr): Call gimple_cond_get_ops_from_tree. * tree-optimize.c (pass_all_optimizations): Enable. * gimple.c (gimple_cond_get_ops_from_tree): New. (gimple_build_cond_from_tree): New. * basic-block.h (struct edge_def): Replace field edge_def_insns.t with gimple_seq edge_def_insns.g. Update all users. * gimple.h (gimple_stmt_iterator): * tree-cfg.c (change_bb_for_stmt): * passes.c (init_optimization_passes): Move #if0 around to disable passes in groups instead of individually. (execute_function_todo): Re-enable call to update_ssa. 2008-01-25 Aldy Hernandez * gimple-pretty-print.c (dump_gimple_stmt): Handle GIMPLE_OMP_PARALLEL. * gimplify.c (pop_gimplify_context): Add comment. (gimplify_and_return_first): New. (gimplify_scan_omp_clauses): Remove unused 'gs'. Remove #if 0. (gimplify_omp_parallel): Convert to tuples. (gimplify_omp_workshare): Remove redundant retval. (gimplify_expr): Adapt to lack of retval for gimplify_omp_variable and gimplify_omp_workshare. Abort on OMP_ATOMIC_{LOAD,STORE} case. 2008-01-21 Diego Novillo Merge with mainline @131695 * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2008-01-15 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00674.html * tree-into-ssa.c (mark_def_sites): Force operand scan. * gimple.def (GIMPLE_ASSIGN): Move into section of statements with memory operands. * gimple-dummy.c (remove_unused_locals): Remove. * tree-flow-inline.h (noreturn_call_p, mark_stmt_modified, update_stmt, update_stmt_if_modified, stmt_modified_p): Remove. * tree-ssa-live.c: Convert to tuples. * gimple.c (gimple_set_modified): Replace mark_stmt_modified. Update all callers. (gimple_remove): Call free_stmt_operands. * gimple.h: Include tree-ssa-operands.h Move extern function declarations earlier in the file. (GIMPLE_CHECK2): Remove. (GIMPLE_RANGE_CHECK): Remove. (struct gimple_statement_with_ops): Fix GTY markers. (struct gimple_statement_with_memory_ops): Likewise. (gimple_modified_p): Replace stmt_modifed_p. Update all users. (update_stmt): Move from tree-flow-inline.h. Update all users. (update_stmt_if_modified): Likewise. (gimple_has_ops): Use range GIMPLE_COND ... GIMPLE_RETURN (gimple_has_mem_ops): Use range GIMPLE_ASSIGN ... GIMPLE_RETURN (gimple_num_ops): Call gimple_has_ops. (gimple_ops): Likewise. (gimple_op): Likewise. (gimple_op_ptr): Likewise. (gimple_set_op): Likewise. (gimple_set_addresses_taken): Remove. Update all users. (gimple_add_to_addresses_taken): Likewise. (gimple_call_noreturn_p): Replace noreturn_call_p. Update all users. (gimple_phi_arg): Assert that INDEX is smaller than CAPACITY. * passes.c (init_optimization_passes): Enable pass_referenced_vars, pass_reset_cc_flags and pass_build_ssa. * tree-ssa-operands.c (gimple_set_stored_syms): Do not free the STORES field if SYMS is empty. (gimple_set_loaded_syms): Likewise. (finalize_ssa_stmt_operands): Only call finalize_ssa_vdefs and finalize_ssa_vuses if STMT has memory operands. (get_expr_operands): Handle CASE_LABEL_EXPR. (free_stmt_operands): Free bitmaps ADDRESSES_TAKEN, STORES and LOADS. (gimple_add_to_addresses_taken): Rename from add_to_addressable_set. 2008-01-14 Aldy Hernandez * tree-dfa.c (dump_dfa_stats): Add %z modifier to size_t argument. 2008-01-11 Andrew MacLeod Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00493.html * tree.h (struct ssa_use_operand_d): Replace field STMT with a union field LOC containing the fields STMT and SSA_NAME. Update all users. * tree-flow.h (struct immediate_use_iterator_d): Document how immediate use iteration works. 2008-01-10 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00444.html * Makefile.in (tree-complex.o): Remove gt-tree-vect-generic.h 2008-01-10 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00436.html * tree-ssa-operands.h (PHI_RESULT_PTR): Call gimple_phi_result_ptr. (PHI_ARG_DEF_PTR): Call gimple_phi_arg_imm_use_ptr. (free_ssa_operands): Remove. (copy_virtual_operands, create_ssa_artificial_load_stmt, add_to_addressable_set, discard_stmt_changes, FOR_EACH_PHI_OR_STMT_USE, FOR_EACH_PHI_OR_STMT_DEF): Convert to use 'gimple'. * tree-into-ssa.c: Convert to use 'gimple'. (rewrite_uses_p): New. Use instead of REWRITE_THIS_STMT. (set_rewrite_uses): New. Use instead of REWRITE_THIS_STMT. (register_defs_p): New. Use instead of REGISTER_DEFS_IN_THIS_STMT. (set_register_defs): New. Use instead of REGISTER_DEFS_IN_THIS_STMT. (REWRITE_THIS_STMT): Remove. (REGISTER_DEFS_IN_THIS_STMT): Remove. * tree-pretty-print.c (dump_vops): Remove. Update all users. (dump_generic_node): Do not handle PHI_NODE. * tree.c (tree_node_kind): Remove "phi_nodes" entry. (tree_code_size): Do not handle PHI_NODE. (tree_size): Likewise. (make_node_stat): Likewise. (tree_node_structure): Likewise. (phi_node_elt_check_failed): Remove. * tree.h (PHI_NODE_ELT_CHECK): Remove. (PHI_RESULT_TREE): Remove. (PHI_ARG_DEF_TREE): Remove. (PHI_CHAIN): Remove. (PHI_NUM_ARGS): Remove. (PHI_ARG_CAPACITY): Remove. (PHI_ARG_ELT): Remove. (PHI_ARG_EDGE): Remove. (PHI_BB): Remove. (PHI_ARG_IMM_USE_NODE): Remove. (struct tree_phi_node): Remove. (union tree_node): Remove field 'phi'. (release_phi_node): Change argument to gimple. (duplicate_ssa_name): Change second argument to gimple. (swap_tree_operands): Remove. (enum tree_node_kind): Remove phi_kind entry. * tree-phinodes.c: Convert to use gimple. * tree-gimple.c (is_gimple_stmt): Do not handle PHI_NODE. * cgraphunit.c (cgraph_process_new_functions): Call gimple_unreachable to mark unconverted sections. (verify_cgraph_node): Do not ICE if THIS_CFUN is NULL. Convert statement verification to use gimple. (cgraph_expand_function): Call gimple_unreachable to mark unconverted sections. * tree-ssa-propagate.c: Convert to use gimple. (STMT_IN_SSA_EDGE_WORKLIST): Use flag GF_PLF_1 as marker. (DONT_SIMULATE_AGAIN): Remove. Use gimple_visited. * gimple-dummy.c: Remove converted functions. * tree-ssa-alias.c (may_be_aliased): Re-enable. * tree-flow-inline.h (gimple_phi_arg_imm_use_ptr): Rename from get_phi_arg_def_ptr. (bsi_start, bsi_after_labels, bsi_last, bsi_end_p, bsi_next, bsi_prev, bsi_stmt, bsi_stmt_ptr): Remove. * tree.def (PHI_NODE): Remove. Update most users. * tree-dfa.c: Convert to use gimple. * common.opt (fgimple-conversion): Default to 0. * tree-ssa.c: Convert to use gimple. * tree-optimize.c (pass_early_local_passes, pass_all_early_optimization, pass_init_datastructures): Enable. * tree-flow.h (tree_ann_type): Remove STMT_ANN. Update all users. (struct stmt_ann_d): Remove. Update all users. * Makefile.in (GIMPLE_H): Add tree-ssa-operands.h. (tree-ssa-copy.o, tree-phi-nodes.o, tree-complex.o): Re-enable. * gimple.h (enum plf_mask): Define. (GF_NO_WARNING): Remove (bb_seq): Return NULL if BB->il.gimple is NULL. (struct gimple_statement_base): Add bitfields no_warning, visited, unused_1, unused_2, unused_3, unused_4 and plf. (gimple_flags, gimple_set_flags, gimple_add_flag): Remove. Update all users. (gimple_set_visited): New. (gimple_visited_p): New. (gimple_set_plf): New. (gimple_plf): New. (gimple_has_volatile_ops): New. (gimple_set_has_volatile_ops): New. (gimple_addresses_taken): New. (gimple_set_addresses_taken): New. (gimple_add_to_addresses_taken): New. (gimple_phi_result_ptr): New. (gsi_stmt_ptr): New. (gsi_bb): New. (gsi_seq): New. * tree-cfg.c (execute_build_cfg): Do not call gimple_set_body after building the CFG. (pass_build_cfg): Do not require PROP_gimple_leh. (gimplify_val): Convert to gimple. * passes.c (init_optimization_passes): Disable all of pass_all_early_optimizations. * tree-ssanames.c: Convert to gimple. * tree-ssa-operands.c: Convert to gimple. (gimple_set_stored_syms): New. (gimple_set_loaded_syms): New. 2008-01-03 Diego Novillo Merge with mainline @131303 * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-12-20 Diego Novillo * Makefile.in (builtins.o-warn, expr.o-warn): Add -Wno-error. 2007-12-05 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00221.html * gimple.c (walk_gimple_asm): Guard against WI being NULL. (walk_gimple_stmt): Likewise. 2007-12-05 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00216.html * tree.h (gimple_unreachable_1): Declare. (gimple_unreachable): Define. Replace calls to gcc_unreachable with gimple_unreachable in unconverted code. * gimple-dummy.c (gimple_unreachable_1): New function. * common.opt (fgimple-only): Remove. (fgimple-conversion): Define. * Makefile.in (STRICT_WARN): Add -Wno-return-type. 2007-11-30 Diego Novillo Merge with mainline @130470 * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. * tree-inline.c (copy_decl_no_change, copy_decl_for_dup_finish): Re-enable. 2007-11-26 Aldy Hernandez * gimple.h (gimple_bind_block): Update comment. 2007-11-19 Diego Novillo Merge with mainline @130291. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-11-19 Diego Novillo * tree-flow-inline.h (get_lineno): Call IS_LOCATION_EMPTY and LOCATION_LINE instead of accessing location fields directly. * gimple-low.c (lower_function_body): Use UNKNOWN_LOCATION instead of unknown_location. 2007-11-16 Diego Novillo * cgraph.c (cgraph_create_edge): Call gimple_body instead of DECL_SAVED_TREE. (dump_cgraph_node): Likewise. * cgraphunit.c (verify_cgraph_node): Likewise. (cgraph_analyze_functions): Likewise. (cgraph_mark_functions_to_output): Likewise. (cgraph_optimize): Likewise. * tree-eh.c (lower_eh_constructs): Add notes for future changes to calls to DECL_SAVED_TREE. (refactor_eh_r): Likewise. * cfgexpand.c (gimple_to_tree): New function. (maybe_dump_rtl_for_gimple_stmt): Rename from maybe_dump_rtl_for_tree_stmt. Convert to tuples. (label_rtx_for_bb): Convert to tuples. (expand_gimple_cond): Rename from expand_gimple_cond_expr. Convert to tuples. (expand_gimple_tailcall): Convert to tuples. (expand_gimple_basic_block): Convert to tuples. (discover_nonconstant_array_refs_r): Convert to tuples. (discover_nonconstant_array_refs): Convert to tuples. * tree-mudflap.c (execute_mudflap_function_decls): Add deprecation comment for DECL_SAVED_TREE call. * tree-inline.c (copy_generic_body): Call gimple_body instead of DECL_SAVED_TREE. (inlinable_function_p): Likewise. (clone_body): Add deprecation comment for DECL_SAVED_TREE call. * tree-cfg.c (remove_useless_stmts_bind): Call gimple_body instead of DECL_SAVED_TREE. (remove_useless_stmts): Likewise. 2007-11-10 Aldy Hernandez * tree-cfg.c (verify_types_in_gimple_call): OBJ_TYPE_REF are allowed as function types. [objc] * objc-act.c (objc_gimplify_expr): Change pre and post to sequences. * objc-act.h (objc_gimplify_expr): Change prototype accordingly. [testsuite] * lib/objc.exp: Set -I regardless of libobjc. 2007-11-10 Aldy Hernandez * tree-gimple.h (tree_annotate_all_with_locus): New. * gimple-dummy.c: Add omp_reduction_init and diagnose_omp_structured_block_errors. * gimplify.c (tree_should_carry_locus_p): New. (tree_annotate_one_with_locus): New. (tree_annotate_all_with_locus): New. 2007-11-08 Diego Novillo Merge with mainline @129982 * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-11-01 Diego Novillo * cgraphbuild.c (initialize_inline_failed): Re-enable. (build_cgraph_edges): Adapt to use tuples. (pass_build_cgraph): Re-enable. (rebuild_cgraph_edges): Adapt to use tuples. * cgraph.c (cgraph_release_function_body): Also NULLify the gimple body. (debug_cgraph_node): New. (debug_cgraph): New. * cgraph.h (struct cgraph_edge): Change field CALL_STMT to type gimple. Update all users. * cgraphunit.c (cgraph_analyze_functions): If DECL does not have a struct function entry, discard it. * gimple.h (GF_CALL_CANNOT_INLINE): New. (gimple_call_lhs_ptr): New. (gimple_call_mark_uninlinable): New. (gimple_call_cannot_inline_p): New. (struct walk_stmt_info): Add field PSET. 2007-11-01 Diego Novillo * tree-optimize.c (tree_rest_of_compilation): Call gimple_set_body to remove the body if not inlining. * gimple.c (walk_gimple_stmt): Update documentation. Pass WI->PSET to every call to walk_tree. 2007-11-01 Diego Novillo * langhooks.h (struct lang_hooks_for_callgraph): Remove third argument from function pointer ANALYZE_EXPR. Update all users. 2007-10-30 Diego Novillo * gimple.c (gimple_build_omp_return): Call gimple_omp_return_set_nowait if needed. * gimple.h (GIMPLE_CHECK, GIMPLE_CHECK2, GIMPLE_RANGE_CHECK): Move earlier in the file. (GF_NO_WARNING): Change to static const unsigned. (GF_CALL_TAILCALL): New. (GF_OMP_PARALLEL_COMBINED): Rename from OMP_PARALLEL_COMBINED_FLAG. Change to static const unsigned. Update all users. (GF_OMP_RETURN_NOWAIT): Rename from OMP_RETURN_NOWAIT_FLAG. Change to static const unsigned. Update all users. (GF_OMP_SECTION_LAST): Rename from OMP_SECTION_LAST_FLAG. Change to static const unsigned. Update all users. (gimple_omp_return_set_nowait): New. (gimple_call_set_tail): New. (gimple_call_tail_p): New. 2007-10-30 Aldy Hernandez * gimplify.c (get_tmp_var_for): Remove reference to IS_FORMAL in opening comment. (gimplify_return_expr): Return GS_ERROR if we have errored. (gimplify_statement_list): Handle case where voidify_wrapper returns a temporary. (gimplify_call_expr): Return gracefully on error. (gimplify_cond_expr): Same. * gimple.h (gimple_call_return_type): Do not error on methods. 2007-10-29 Diego Novillo Tom Tromey * gimple.h (gimple_locus): Update comment. (gimple_set_locus): Likewise. (gimple_locus_empty_p): Add support for mapped locations. 2007-10-29 Diego Novillo * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Re-enable. * gimple.c (walk_gimple_asm): Tidy comment. 2007-10-29 Aldy Hernandez * tree-gimple.h (build_gimple_eh_filter_tree): Remove. * gimplify.c (build_gimple_eh_filter_tree): Move from here... * cp/cp-gimplify.c: ...to here. (cp_gimplify_init_expr): Convert to tuples. (gimplify_must_not_throw_expr): Make function return a gimplify_status and convert to tuples. (cp_gimplify_expr): Convert MUST_NOT_THROW_EXPR, INIT_EXPR, and USING_STMT to tuples. 2007-10-28 Aldy Hernandez * gimplify.c (gimplify_body): Make work when body contains more than a GIMPLE_BIND statement. 2007-10-26 Diego Novillo Merge with mainline @129659. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-10-26 Diego Novillo * gimple-low.c (lower_builtin_setjmp): Pass ARG to first call to gimple_build_call. 2007-10-17 Aldy Hernandez * tree-gimple.c (get_gimple_rhs_class): Add case for EXC_PTR_EXPR. * gimplify.c (gimple_conditional_context): Enable. (gimplify_cleanup_point_expr): Enable. Adjust for tuples. (gimple_push_cleanup): Enable. (gimplify_target_expr): Do not gimplify TARGET_EXPR_CLEANUP before calling gimple_push_cleanup. (gimplify_expr): Rename `try' to `try_'. Enable CLEANUP_POINT_EXPR case. Gimplify CATCH_EXPR and EH_FILTER_EXPR cases correctly. 2007-10-17 Aldy Hernandez * gimple.c (gimple_size): Handle GIMPLE_WITH_CLEANUP_EXPR. * gimple.h (struct gimple_statement_catch): Make handler a structure, not a pointer. (struct gimple_statement_eh_filter): Make failure a structure, not a pointer. document EH_FILTER_MUST_NOT_THROW subcode flag. (gimple_catch_handler): Handler is now a struct. (gimple_catch_set_handler): Same. (gimple_eh_filter_failure): Failure is now a struct. (gimple_eh_filter_set_failure): Same. (gimple_eh_filter_must_not_throw): New. (gimple_eh_filter_set_must_not_throw): New. (gsi_next): Update comment. (gsi_prev): Same. * tree-cfg.c (verify_types_in_gimple_seq_2): Handle GIMPLE_EH_FILTER. 2007-10-18 Diego Novillo * gimple-iterator.c (gsi_delink): Remove. * gimple.h (gsi_delink): Remove. 2007-10-17 Diego Novillo * coretypes.h (const_gimple_seq): New typedef. * gimple.h (gimple_seq_first): Constify argument. (gimple_seq_last): Likewise. (gimple_seq_copy): Likewise. (gimple_seq_empty_p): Likewise. (gimple_set_prev): Rename from set_gimple_prev. Update all users. (gimple_set_next): Rename from set_gimple_next. Update all users. (gimple_set_flags): Rename from set_gimple_flags. Update all users. (gimple_add_flag): Rename from add_gimple_flag. Update all users. (gimple_set_subcode): Rename from set_gimple_subcode. Update all users. (gimple_set_block): Rename from set_gimple_block. Update all users. (gimple_set_locus): Rename from set_gimple_locus. Update all users. (gimple_locus_empty_p): Constify argument. (gimple_has_ops): Likewise. (gimple_has_mem_ops): Likewise. (gimple_def_ops): Likewise. (gimple_set_def_ops): Rename from set_gimple_def_ops. Update all users. (gimple_use_ops): Constify argument. (gimple_set_use_ops): Rename from set_gimple_use_ops. Update all users. (gimple_vuse_ops): Constify argument. (gimple_set_vuse_ops): Rename from set_gimple_vuse_ops. Update all users. (gimple_vdef_ops): Constify argument. (gimple_set_vdef_ops): Rename from set_gimple_vdef_ops. Update all users. (gimple_loaded_syms): Constify argument. (gimple_stored_syms): Constify argument. (gimple_modified): Constify argument. (gimple_set_modified): Rename from set_gimple_modified. Update all users. (gimple_omp_return_nowait_p): Constify argument. (gimple_omp_section_last_p): Constify argument. (gimple_omp_parallel_combined_p): Constify argument. (gimple_build_return): Rename from build_gimple_return. Update all users. (gimple_build_assign): Rename from build_gimple_assign. Update all users. (gimple_build_assign_with_ops): Rename from build_gimple_assign_with_ops. Update all users. (gimple_build_call_vec): Rename from build_gimple_call_vec. Update all users. (gimple_build_call): Rename from build_gimple_call. Update all users. (gimple_build_cond): Rename from build_gimple_cond. Update all users. (gimple_build_label): Rename from build_gimple_label. Update all users. (gimple_build_goto): Rename from build_gimple_goto. Update all users. (gimple_build_nop): Rename from build_gimple_nop. Update all users. (gimple_build_asm): Rename from build_gimple_asm. Update all users. (gimple_build_asm_vec): Rename from build_gimple_asm_vec. Update all users. (gimple_build_catch): Rename from build_gimple_catch. Update all users. (gimple_build_eh_filter): Rename from build_gimple_eh_filter. Update all users. (gimple_build_try): Rename from build_gimple_try. Update all users. (gimple_build_wce): Rename from build_gimple_wce. Update all users. (gimple_build_resx): Rename from build_gimple_resx. Update all users. (gimple_build_switch): Rename from build_gimple_switch. Update all users. (gimple_build_switch_vec): Rename from build_gimple_switch_vec. Update all users. (gimple_build_omp_parallel): Rename from build_gimple_omp_parallel. Update all users. (gimple_build_omp_for): Rename from build_gimple_omp_for. Update all users. (gimple_build_omp_critical): Rename from build_gimple_omp_critical. Update all users. (gimple_build_omp_section): Rename from build_gimple_omp_section. Update all users. (gimple_build_omp_continue): Rename from build_gimple_omp_continue. Update all users. (gimple_build_omp_master): Rename from build_gimple_omp_master. Update all users. (gimple_build_omp_ordered): Rename from build_gimple_omp_ordered. Update all users. (gimple_build_omp_sections): Rename from build_gimple_omp_sections. Update all users. (gimple_build_omp_single): Rename from build_gimple_omp_single. Update all users. (gimple_set_body): Rename from set_gimple_body. Update all users. (gimple_set_bb): Rename from set_gimple_bb. Update all users. (is_gimple_operand): Constify argument. (gimple_ops): Likewise. (gimple_op_ptr): Likewise. (gimple_call_lhs): Likewise. (gimple_call_return_type): Likewise. (gimple_call_chain): Likewise. (gimple_call_arg_ptr): Likewise. (gimple_cond_true_label): Likewise. (gimple_bind_vars): Likewise. (gimple_bind_set_body): Likewise. (gimple_bind_block): Likewise. (gimple_asm_ninputs): Likewise. (gimple_asm_noutputs): Likewise. (gimple_asm_nclobbers): Likewise. (gimple_asm_input_op): Likewise. (gimple_asm_output_op): Likewise. (gimple_asm_clobber_op): Likewise. (gimple_asm_string): Likewise. (gimple_asm_volatile_p): Likewise. (gimple_catch_types): Likewise. (gimple_catch_handler): Likewise. (gimple_eh_filter_types): Likewise. (gimple_eh_filter_failure): Likewise. (gimple_try_kind): Likewise. (gimple_try_set_eval): Likewise. (gimple_try_set_cleanup): Likewise. (gimple_wce_set_cleanup): Likewise. (gimple_wce_cleanup_eh_only): Likewise. (gimple_phi_capacity): Likewise. (gimple_phi_num_args): Likewise. (gimple_phi_result): Likewise. (gimple_resx_region): Likewise. (gimple_switch_num_labels): Likewise. (gimple_switch_label): Likewise. (gimple_switch_default_label): Likewise. (gimple_omp_set_body): Likewise. (gimple_omp_critical_name): Likewise. (gimple_omp_for_clauses): Likewise. (gimple_omp_for_index): Likewise. (gimple_omp_for_initial): Likewise. (gimple_omp_for_final): Likewise. (gimple_omp_for_incr): Likewise. (gimple_omp_for_set_pre_body): Likewise. (gimple_omp_parallel_clauses): Likewise. (gimple_omp_parallel_child_fn): Likewise. (gimple_omp_parallel_data_arg): Likewise. (gimple_omp_single_clauses): Likewise. (gimple_omp_sections_clauses): Likewise. (gimple_omp_for_cond): Likewise. (gimple_return_retval): Likewise. (is_gimple_omp): Likewise. (gimple_nop_p): Likewise. (gimple_expr_type): Likewise. 2007-10-17 Diego Novillo * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge): Rename from tree_duplicate_loop_to_header_edge. Update all users. * value-prof.c: Convert and enable all functions in the file. (gimple_divmod_fixed_value): Rename from tree_divmod_fixed_value. (gimple_mod_pow2): Rename from tree_mod_pow2. (gimple_mod_subtract): Rename from tree_mod_subtract. (gimple_divmod_fixed_value_transform): Rename from tree_divmod_fixed_value_transform. (gimple_mod_pow2_value_transform): Rename from tree_mod_pow2_value_transform. (gimple_mod_subtract_transform): Rename from tree_mod_subtract_transform. (gimple_stringops_transform): Rename from tree_stringops_transform. (gimple_ic_transform): Rename from tree_ic_transform. Update all users. * value-prof.h (gimple_register_value_prof_hooks): Rename from tree_register_value_prof_hooks. Update all users. * tree.h (OMP_DIRECTIVE_P): Remove. Update all users. (validate_arglist): Move to gimple.h. * builtins.c: (validate_arglist): Change first argument to const_gimple. Disable most callers. * gimple.def: Document all GIMPLE codes. * tree-gimple.c (is_gimple_operand): New. (get_gimple_rhs_class): Accept as a GIMPLE_SINGLE_RHS. : Likewise. (get_gimple_rhs_num_ops): New. (is_gimple_call_addr): Tidy. * tree-gimple.h (get_gimple_rhs_num_ops): Declare. * gimple-dummy.c (free_histograms, stringop_block_profile): Remove. * gimple-low.c (lower_function_body): Tidy. * predict.c (gimple_predicted_by_p): Rename from tree_predicted_by_p. Update all users. (gimple_predict_edge): Rename from tree_predict_edge. Update all users. * gimple-iterator.c (gsi_link_seq_after): Update documentation. (gsi_link_after): Likewise. * tree-eh.c (stmt_could_throw_1_p): New. (stmt_could_throw_p): New. * gimple-pretty-print.c (dump_unary_rhs): Print ADDR_EXPR as a single operand. (dump_gimple_switch): Support NULL case labels. (dump_gimple_asm): Dump outputs first. * gimplify.c (compare_case_labels): Make the default label sort first. (sort_case_labels): Do not special case the default label. (gimplify_init_ctor_eval): Gimplify initializer expressions. (gimplify_modify_expr): Unshare the operands before setting them on the new GIMPLE_ASSIGN statement. (gimplify_asm_expr): NULLify the chain on operands before putting them on the input/output vectors. * tree-cfgcleanup.c: Convert and enable CFG cleanup functions. (cleanup_control_expr_graph): Call gimple_fold. * tree-flow.h (gimple_block_label): Rename from tree_block_label. Update all users. (gimple_duplicate_sese_region): Rename from tree_duplicate_sese_region. Update all users. (gimple_duplicate_sese_tail): Rename from tree_duplicate_sese_tail. Update all users. (gimple_purge_dead_abnormal_call_edges): Rename from tree_purge_dead_abnormal_call_edges. Update all users. (gimple_purge_all_dead_eh_edges): Rename from tree_purge_all_dead_eh_edges. Update all users. (stmt_could_throw_p): Declare. (add_stmt_to_eh_region_fn): Move from except.h. (remove_stmt_from_eh_region_fn): Likewise. (lookup_stmt_eh_region_fn): Likewise. (lookup_stmt_eh_region): Likewise. (verify_eh_edges): Likewise. * Makefile.in (GIMPLE_H): Add dependencies on GGC_H, TM_H and TARGET_H. (ipa-inline.o): Add dependency on TREE_FLOW_H. (out_object_file): Add dependency on TREE_GIMPLE_H. * gimple.c (gimple_set_code): Rename from set_gimple_code. (gimple_size): New. (gimple_alloc): New. (gimple_alloc_ops): New. (build_gimple_with_ops): Call them. (build_gimple_return): Only call gimple_return_set_retval if RETVAL is not NULL. (build_gimple_call): Validate argument FN. (extract_ops_from_tree): New. (build_gimple_assign_with_ops): New. (build_gimple_assign): Call them. (build_gimple_nop): Call gimple_alloc. (build_gimple_bind): Likewise. (build_gimple_asm_1): Tidy. (build_gimple_asm_vec): Tidy. (build_gimple_asm): Tidy. (build_gimple_catch): Call gimple_alloc. (build_gimple_eh_filter): Likewise. (build_gimple_try): Likewise. (build_gimple_wce): Likewise. (build_gimple_phi): Remove. (build_gimple_resx): Call gimple_alloc. (build_gimple_switch_1): Tidy. (build_gimple_switch): Tidy. (build_gimple_omp_critical): Call gimple_alloc. (build_gimple_omp_for): Likewise. (build_gimple_omp_parallel): Likewise. (build_gimple_omp_section): Likewise. (build_gimple_omp_master): Likewise. (build_gimple_omp_continue): Likewise. (build_gimple_omp_ordered): Likewise. (build_gimple_omp_return): Likewise. (build_gimple_omp_sections): Likewise. (build_gimple_omp_single): Likewise. (gimple_check_failed): Change GS to const_gimple. Update all users. (gimple_range_check_failed): Likewise. (walk_gimple_seq): Change return type to tree. Update all users. If the call to walk_gimple_stmt returns non-NULL, return it immediately. (walk_gimple_asm): Change return type to tree. Update all users. If the call to walk_tree returns non-NULL, return it. (walk_gimple_stmt): Likewise. (gimple_fold): New. (gimple_assign_set_rhs_from_tree): New. (gimple_assign_set_rhs_with_ops): New. (gimple_copy): New. * basic-block.h (gimple_predicted_by_p): Rename from tree_predicted_by_p. Update all users. (gimple_predict_edge): Rename from tree_predict_edge. Update all users. * gimple.h: Add documentation to all inline functions. (gimple_seq_first): Return NULL if S is NULL. (gimple_seq_last): Likewise. (GF_ASM_VOLATILE): Define. (GF_NO_WARNING): Rename from GIMPLE_NO_WARNING. Update all users. (build_gimple_assign_with_ops): Declare. (build_gimple_asm): Change unsigned arguments to size_t. Update all users. (build_gimple_switch): Likewise. (build_gimple_phi): Remove. (validate_arglist): Declare. (gimple_fold): Declare. (gimple_assign_set_rhs_from_tree): Declare. (gimple_assign_set_rhs_with_ops): Declare. (gimple_copy): Declare. (is_gimple_operand): Declare. (gimple_num_ops): Change argument to const_gimple. Return 0 if GS is not one of the statements that has tree operands. (gimple_ops): New. (gimple_op): Change argument to const_gimple. If GS is not a statement that has tree operands, return NULL. (gimple_op_ptr): Likewise. (gimple_assign_subcode): Change argument to const_gimple. (gimple_assign_operand): Remove. Update all users. (gimple_assign_set_operand): Remove. Update all users. (gimple_assign_lhs): Change argument type to const_gimple. (gimple_assign_rhs1): Likewise. (gimple_assign_rhs2): Likewise. (gimple_assign_set_rhs1): Assert that RHS is a valid operand. (gimple_assign_set_rhs2): Likewise. (gimple_call_lhs): Call gimple_op. (gimple_call_set_lhs): Assert that LHS is a valid operand. Call gimple_set_op. (gimple_call_set_fn): New. (gimple_call_fndecl): Change argument type to const_gimple. Call gimple_call_fn. (gimple_call_chain): Call gimple_op. (gimple_call_set_chain): Assert that CHAIN is valid. Call gimple_set_op. (gimple_call_nargs): Change argument to const_gimple. Call gimple_op. (gimple_call_arg_ptr): Call gimple_op_ptr. (gimple_call_set_arg): Assert that ARG is valid. Call gimple_set_op. (gimple_cond_code): Change argument to const_gimple. (gimple_cond_lhs): Change argument to const_gimple. (gimple_cond_set_lhs): Assert that the operand is valid. Call gimple_set_op. (gimple_cond_rhs): Change argument to const_gimple. Call gimple_op. (gimple_cond_true_label): Call gimple_op. (gimple_cond_false_label): Likewise. (gimple_label_label): Likewise. (gimple_cond_set_true_label): Assert that the operand is valid. Call gimple_set_op. (gimple_cond_set_false_label): Likewise. (gimple_goto_dest): Change argument to const_gimple. Call gimple_set_op. (gimple_goto_set_dest): Assert that the operand is valid. Call gimple_set_op. (gimple_asm_ninputs): Change return type to size_t. Update all users. (gimple_asm_noutputs): Likewise. (gimple_asm_nclobbers): Rename from gimple_asm_nclobbered. Change return type to size_t. Update all users. (gimple_asm_set_input_op): Assert that the argument is valid. (gimple_asm_set_output_op): Likewise. (gimple_asm_set_clobber_op): Likewise. (gimple_asm_volatile_p): New. (gimple_asm_set_volatile): New. (gimple_asm_clear_volatile): New. (gimple_phi_set_capacity): Remove. (gimple_phi_set_nargs): Remove. (gimple_expr_type): New. (struct walk_stmt_info): Remove fields want_bind_expr and want_return_expr. Update all users. * tree-cfg.c: Convert all functions for CFG cleanup and verification. (gimple_redirect_edge_and_branch): Rename from tree_redirect_edge_and_branch. (gimple_try_redirect_by_replacing_jump): Rename from tree_try_redirect_by_replacing_jump. (gimple_verify_flow_info): Rename from tree_verify_flow_info. (gimple_make_forwarder_block): Rename from tree_make_forwarder_block. (gimple_cfg2vcg): Rename from tree_cfg2vcg. (gimple_merge_blocks): Rename from tree_merge_blocks. (gimple_can_merge_blocks_p): Rename from tree_merge_blocks_p. (gimple_can_remove_branch_p): Rename from tree_can_remove_branch_p. (gimple_redirect_edge_and_branch): Rename from tree_redirect_edge_and_branch. (gimple_move_block_after): Rename from tree_move_block_after. (gimple_predict_edge): Rename from tree_predict_edge. (gimple_predicted_by_p): Rename from tree_predicted_by_p. (gimple_duplicate_bb): Rename from tree_duplicate_bb. (gimple_can_duplicate_bb_p): Rename from tree_can_duplicate_bb_p. (gimple_split_edge): Rename from tree_split_edge. (gimple_make_forwarder_block): Rename from tree_make_forwarder_block. (gimple_block_ends_with_call_p): Rename from tree_block_ends_with_call_p. (gimple_block_ends_with_condjump_p): Rename from tree_block_ends_with_condjump_p. (gimple_flow_call_edges_add): Rename from tree_flow_call_edges_add. (gimple_execute_on_growing_pred): Rename from tree_execute_on_growing_pred. (gimple_execute_on_shrinking_pred): Rename from tree_execute_on_shrinking_pred. (gimple_duplicate_loop_to_header_edge): Rename from tree_duplicate_loop_to_header_edge. (gimple_lv_add_condition_to_bb): Rename from tree_lv_add_condition_to_bb. (gimple_lv_adjust_loop_header_phi): Rename from tree_lv_adjust_loop_header_phi. (struct pass_build_cfg): Enable TODO_verify_stmts and TODO_cleanup_cfg. * passes.c (execute_function_todo): Enable call to cleanup_tree_cfg. 2007-10-17 Aldy Hernandez * gimple.def: Add GIMPLE_WITH_CLEANUP_EXPR. * gsstruct.def: Add GSS_WCE. * gimple-iterator.c (gsi_delink): New. (gsi_split_seq_*): Update comment. * gimple.c (gss_for_code): Handle GIMPLE_WCE. Adjust whitespace. (build_gimple_wce): New. * gimple.h (struct gimple_statement_wce): New. (union gimple_statement_d): Add gimple_wce. (build_gimple_wce): Protoize. (gimple_wce_cleanup): New. (gimple_wce_set_cleanup): New. (gimple_wce_cleanup_eh_only): New. (gimple_wce_set_cleanup_eh_only): New. (gsi_delink): Protoize. 2007-10-12 Aldy Hernandez * Makefile.in (GIMPLE_H): Depend on TARGET_H. * gimple.h (gsi_alloc): New. (_ALLOC_GSI): Remove. Replace _ALLOC_GSI uses by gsi_alloc. 2007-10-12 Aldy Hernandez * gimple.h (_ALLOC_GSI): New. Use it throughout when allocating a new gimple_stmt_iterator. 2007-10-11 Aldy Hernandez Merge with mainline @129233. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-10-11 Aldy Hernandez * cfg.c: Include tree-flow.h. (remove_edge_raw): Call redirect_edge_var_map_clear. (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup. * tree-flow-inline.h (redirect_edge_var_map_def): New. (redirect_edge_var_map_result): New. * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace PENDING_STMT use with redirect_edge_var_map_*. * tree-ssa.c (edge_var_maps): New definition. (redirect_edge_var_map_add): New. (redirect_edge_var_map_clear): New. (redirect_edge_var_map_dup): New. (redirect_edge_var_map_vector): New. (redirect_edge_var_map_destroy): New. (ssa_redirect_edge): Replace PENDING_STMT use with redirect_edge_var_map_*. (flush_pending_stmts): Same. (delete_tree_ssa): Destroy edge var map. * tree-flow.h (struct _edge_var_map): New. Define edge_var_map vector type. Declare redirect_edge_var_map_* prototypes. * Makefile.in (cfg.o): Depend on TREE_FLOW_H. * tree-cfg.c (reinstall_phi_args): Replace PENDING_STMT use with redirect_edge_var_map_*. 2007-10-02 Diego Novillo Merge with mainline @128957. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-09-24 Diego Novillo Merge with mainline @128708. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-09-24 Diego Novillo * gimple.h (gimple_code): Change argument type to const_gimple. (gimple_flags): Likewise. (gimple_subcode): Likewise. (gimple_next): Likewise. (gimple_prev): Likewise. (gimple_bb): Likewise. (gimple_block): Likewise. (gimple_locus): Likewise. 2007-09-15 Diego Novillo * gimple-iterator.c (gsi_replace): Call gsi_insert_before and gsi_remove to do the replacement. (gsi_insert_before): Take the basic block from the iterator. (gsi_insert_after): Likewise. * gimple-iterator.h: Move inside gimple.h. * tree-eh.c (make_eh_edge, make_eh_edges): Enable. * gimple-pretty-print.c (dump_gimple_seq, dump_gimple_cond, dump_gimple_bind, dump_gimple_try): Do not handle TDF_DETAILS. (dump_gimple_switch): Fix display of case labels. (dump_gimple_stmt): Handle TDF_DIAGNOSTIC. (pp_cfg_jump): New. (dump_implicit_edges): New. (gimple_dump_bb_buff): Call it. * domwalk.c (walk_dominator_tree): * gimplify.c (gimplify_switch_expr): Fix generation of GIMPLE_SWITCH labels. (gimplify_case_label_expr): Emit a label for CASE_LABEL instead of the CASE_LABEL_EXPR. * Makefile.in (GIMPLE_H): Add dependency on BASIC_BLOCK_H. * gimple.c (walk_gimple_stmt): Reverse meaning of return value of CALLBACK_STMT. Update all users. Walk sub-statements of statements with bodies. * gimple.h (GCC_GIMPLE_H): Rename from GCC_GIMPLE_IR_H. Include vec.h, tm.h, hard-reg-set.h and basic-block.h. (bb_seq, set_bb_seq): Move from tree-flow-inline.h (gimple_label_set_label): Do not allow CASE_LABEL_EXPR. (gsi_start_bb): New. Update all users that were calling gsi_start (bb_seq ()). (struct gimple_stmt_iterator): Add field 'bb'. * tree-cfg.c (build_gimple_cfg): Enable. (create_bb): Create a new sequence if the given one is NULL. (make_gimple_switch_edges): Rename from make_switch_expr_edges. Update all users. (cleanup_dead_labels): Fix handling of GIMPLE_SWITCH. (group_case_labels): Likewise. (verify_types_in_gimple_stmt): Do not allow CASE_LABEL_EXPR in a GIMPLE_LABEL. 2007-09-13 Diego Novillo * tree-pretty-print.c (dump_symbols, dump_generic_bb, dump_bb_header, dump_bb_end, dump_phi_nodes, pp_cfg_jump, dump_implicit_edges, dump_generic_bb_buff): Remove. * value-prof.c (histogram_eq): Enable. (dump_histograms_for_stmt): Adapt to tuples. * value-prof.h (struct): * cfghooks.h (struct cfg_hooks): Add int argument. Update all users. * gimple-dummy.c (gimple_remove_stmt_histograms, remove_stmt_from_eh_region): Remove. * gimple-iterator.h (gsi_start): Support NULL sequences. * tree-eh.c (add_stmt_to_eh_region): Enable. (remove_stmt_from_eh_region): Enable. (lookup_stmt_eh_region): Enable. (tree_could_throw_p): Enable. (stmt_can_throw_internal): Enable. * gimple-pretty-print.c: Include value-prof.h (dump_gimple_cond): Do not insert a newline initially. (dump_gimple_bind): Likewise. (dump_gimple_try): Likewise. (dump_gimple_asm): Likewise. (dump_symbols): Move from tree-pretty-print.c (dump_gimple_phi): New. (dump_gimple_stmt): Call it.. (dump_bb_header): Move from tree-pretty-print.c (dump_bb_end): Likewise. (dump_phi_nodes): Likewise. (gimple_dump_bb_buff): New. (gimple_dump_bb): New. * Makefile.in (gimple-pretty-print.o): Add dependency value-prof.h * tree-cfg.c (fold_cond_expr_cond): Handle cases where fold_binary returns NULL. (make_cond_expr_edges): Take locus from the first statement of the destination blocks. (tree_dump_bb): Remove. (gimple_debug_bb): Rename from debug_tree_bb. Update all users. (gimple_debug_bb_n): Rename from debug_tree_bb_n. Update all users. (gimple_debug_cfg): Rename from debug_tree_cfg. Update all users. (gimple_dump_cfg): Rename from dump_tree_cfg. Update all users. (is_ctrl_altering_stmt): Call gimple_call_flags to determine whether the function is const/pure. * tree-ssa-operands.c (stmt_references_memory_p): Enable. 2007-09-11 Diego Novillo * tree.h (struct tree_ssa_name): Add field def_stmt. (SSA_NAME_DEF_STMT): Return it. * tree-phinodes.c (create_phi_node): Return gimple. Update all callers. (add_phi_args): Change PHI argument to gimple. Update all callers. (remove_phi_node): Call gimple_remove. (phi_reverse): Remove. Update all users. * tree-ssa-alias-warnings.c: Disable. * input.h (IS_LOCATION_EMPTY): Fix comparison of LOCATION_LINE. * fold-const.c: Include gimple.h. (fold_undefer_overflow_warnings): Change type of argument STMT to gimple. Update all users. * cfghooks.h (struct cfg_hooks): Change arguments to basic_block. Update all users. * tree-gimple.c (get_gimple_rhs_class): Change argument to enum tree_code. Update all users. Move calls to is_gimple_lvalue and is gimple_val... (is_gimple_formal_tmp_rhs): ... here. * tree-ssa-ccp.c (fold_stmt_r): Enable. (fold_stmt): Enable. (fold_stmt_inplace): Enable. Adapt to tuples. * ipa-pure-const.c (analyze_function): Disable. * tree-ssa-propagate.c (get_rhs): Adapt to tuples. Update all users. * gimple-dummy.c (ssa_operands_active): Remove dummy function. (remove_stmt_from_eh_region, create_phi_node, add_phi_arg, substitute_in_loop_info, release_defs, push_stmt_changes, pop_stmt_changes, replace_exp): Add dummy functions. * predict.c: Disable. * gimple-iterator.c: Include tm.h and tree-flow.h (gsi_delink): Remove. Update all users. (update_modified_stmt): Move from tree-cfg.c. (gsi_insert_before): New. (gsi_insert_seq_before): New. (gsi_insert_after): New. (gsi_insert_seq_after): New. (gsi_for_stmt): New. (gsi_move_after): New. (gsi_move_before): New. (gsi_move_to_bb_end): New. * gimple-iterator.h (gsi_remove): New. * tree-eh.c (add_stmt_to_eh_region_fn): Add comment (add_stmt_to_eh_region): Likewise. (remove_stmt_from_eh_region_fn): Likewise. (remove_stmt_from_eh_region): Likewise. (lookup_stmt_eh_region_fn): Likewise. (lookup_stmt_eh_region): Likewise. (tree_could_throw_p): Likewise. (stmt_can_throw_internal): Likewise. (tree_can_throw_external): Likewise. * gimple-pretty-print.c (op_gimple_cond): Remove. Update all users. * tree-affine.c (tree_to_aff_combination_expand): Disable. * tree-flow-inline.h (op_iter_init_vdef): Call gimple_code instead of TREE_CODE. * gimplify.c (gimplify_cond_expr): Use enum tree_code instead of enum gimple_cond as the subcode for GIMPLE_COND. Do not switch around the conditional when the then clause is empty. (tree_to_gimple_tuple): Remove. Update all users. (gimplify_omp_for): (force_gimple_operand_gsi): Rename from force_gimple_operand_bsi. Update all users. * tree-dfa.c (find_referenced_vars): Disable. (collect_dfa_stats): Likewise. (collect_dfa_stats_r): Likewise. * cfgexpand.c: Disable. * tree-mudflap.c: Disable. * print-tree.c: Include diagnostic.h. (print_node): Call print_gimple_stmt when printing SSA_NAMEs. * lambda-code.c: Disable. * tree-profile.c (tree_init_edge_profiler): Disable. (tree_gen_edge_profiler): Disable. * tree-flow.h (block_stmt_iterator): Remove. Update all users. (const_block_stmt_iterator): Likewise. * Makefile.in (print-tree.o): Add dependency on $(DIAGNOSTIC_H). (gimple-iterator.o): Add dependency on $(TREE_FLOW_H) and value-prof.h. (gimple.o): Likewise. (fold-const.o): Add dependency on $(GIMPLE_H). * gimple.c: Include tm.h, hard-reg-set.h, basic-block.h, tree-flow.h and value-prof.h. (build_gimple_with_ops): Do not allocate operands if NUM_OPS == 0. (build_gimple_return): Remove argument RESULT_DECL_P. Update all users. (build_gimple_cond): Use enum tree_code instead of enum gimple_cond as the subcode. Update all users. (gimple_cond_invert): Remove. Update all users. (walk_gimple_seq): Add arguments CALLBACK_STMT and CALLBACK_OP. Update all users. (walk_gimple_asm): Likewise. (walk_gimple_stmt): Likewise. (gimple_remove): New. (gimple_seq_reverse): New. (set_gimple_bb): New. * gimple.h (gimple_statement_base): Split field 'flags' into fields 'subcode' and 'flags'. Update all users. (gimple_statement_with_ops): Rename field 'base' to 'gsbase'. Update all users. (gimple_statement_omp): Likewise. (gimple_statement_bind): Likewise. (gimple_statement_catch): Likewise. (gimple_statement_eh_filter): Likewise. (gimple_statement_phi): Likewise. (gimple_statement_resx): Likewise. (gimple_statement_try): Likewise. (gimple_statement_omp_parallel): Likewise. (enum gimple_cond): Remove. Update all users. (GIMPLE_NO_WARNING): Define. (set_gimple_flags): Assert that FLAGS fits in 8 bits. (add_gimple_flag): Likewise. (set_gimple_subcode): New. Use instead of set_gimple_flags everywhere. (gimple_subcode): New. Use instead of gimple_flags everywhere. (gimple_no_warning_p): New. (gimple_cond_set_code): New. (gimple_cond_make_false): New. (gimple_cond_make_true): New. (gimple_phi_num_args): Rename from gimple_phi_nargs. Update all users. * tree-cfg.c (build_gimple_cfg): Return immediately. (set_bb_for_stmt): Remove. Move functionality to set_gimple_bb. Update all users. (factor_computed_gotos): (bsi_for_stmt): Remove. (bsi_insert_before): Remove. (bsi_insert_seq_before): Remove. (bsi_insert_after): Remove. (bsi_insert_seq_after): Remove. (bsi_remove): Remove. (bsi_move_after): Remove. (bsi_move_before): Remove. (bsi_move_to_bb_end): Remove. (bsi_replace): Remove. (tree_verify_flow_info): Adapt to tuples. (tree_make_forwarder_block): Likewise. (tree_try_redirect_by_replacing_jump): Likewise. (tree_redirect_edge_and_branch): Likewise. (tree_purge_dead_eh_edges): Likewise. (gimple_cfg_hooks): Enable some hooks. * tree-ssanames.c (make_ssa_name): Change type of STMT to gimple. Update all users. * tree-ssa-operands.c (ssa_operands_active): Enable. 2007-08-31 Diego Novillo * tree-gimple.c (is_gimple_addressable): Tidy. * Makefile.in (tree-ssa-structalias.o): Disable dependency on GTY header file. (tree-ssa-propagate.o): Likewise. (tree-phinodes.o): Likewise. (tree-scalar-evolution.o): Likewise. (tree-vect-generic.o): Likewise. * gimple.h (struct gimple_statement_phi): Change type of fields 'capacity' and 'nargs' to size_t. Update all users. * tree-cfg.c (verify_gimple_unary_expr): Remove. Update all users. (verify_gimple_binary_expr): Remove. Update all users. (verify_types_in_gimple_min_lval): Rename from verify_gimple_min_lval. (verify_types_in_gimple_reference): Rename from verify_gimple_reference. (verify_gimple_tree_expr): Remove. Move checks to verify_types_in_gimple_assign. (verify_types_in_gimple_call): Rename from verify_gimple_call. (verify_types_in_gimple_cond): Rename from verify_gimple_cond. (verify_types_in_gimple_assign): Rename from verify_gimple_assign. (verify_types_in_gimple_switch): Rename from verify_gimple_switch. (verify_types_in_gimple_phi): New. verify_types_in_gimple_return): Rename from verify_gimple_return. (verify_types_in_gimple_stmt): Rename from verify_gimple_stmt. (verify_types_in_gimple_seq): Rename from verify_gimple_seq. 2007-08-30 Chris Matthews Diego Novillo * gimplify.c (gimplify_body): Call verify_gimple_seq if ENABLE_TYPES_CHECKING is set. * gimple.h (is_gimple_omp): New. * tree-cfg.c (verify_gimple_tree_expr): Rename from verify_gimple_expr. Verify tree nodes that should disappear after conversion to GIMPLE. Do not handle COND_EXPR, CALL_EXPR. (verify_gimple_modify_stmt): Remove. (verify_gimple_call): New. (verify_gimple_cond): New. (verify_gimple_assign): New. (verify_gimple_return): New. (verify_gimple_switch): New. (verify_gimple_stmt): Change input argument to type gimple. Call new verifiers. (verify_gimple_seq): Rename from verify_gimple_1. 2007-08-30 Diego Novillo * gimple-low.c (gimple_try_catch_may_fallthru): Call gimple_code instead of gimple_flags. * gimple.c (set_gimple_body): Use gimple_seq instead of gimple when accessing vector gimple_bodies_vec. (gimple_body): Likewise. (gimple_assign_copy_p): New. * gimple.h (enum gimple_try_kind): New. (GIMPLE_TRY_CATCH): Move inside enum gimple_try_kind. (GIMPLE_TRY_FINALLY): Likewise. (gimple_assign_copy_p): Declare. (gimple_assign_rhs_code): New. Update callers that used to call gimple_flags. (gimple_cond_code): New. Update callers that used to call gimple_flags. (gimple_try_kind): New. (gimple_nop_p): Tidy comment. * gimple-pretty-print.c (dump_unary_rhs): New. (dump_gimple_assign): Call it. 2007-08-30 Diego Novillo * gimplify.c (gimplify_cond_expr): When gimplifying a ?: call gimplify_stmt with the expression just built instead of the original expression. Use the correct labels when calling build_gimple_cond. 2007-08-30 Diego Novillo * tree-vrp.c: Disable. * tree-loop-linear.c: Disable. * tree-into-ssa.c: Disable. * tree-ssa-loop-im.c: Disable. * tree-complex.c: Disable. * cgraphbuild.c: Disable most functions. * tree-ssa-threadupdate.c: Disable. * tree-ssa-loop-niter.c: Disable. * tree-pretty-print.c: Disable. * tree-ssa-loop-unswitch.c: Disable. * tree-ssa-loop-manip.c: Disable. * value-prof.c: Disable. * tree-tailcall.c: Disable. * tree-ssa-loop-ch.c: Disable. * tree-scalar-evolution.c: Disable. * tree-phinodes.c: Disable. * omp-low.c: Disable. * tree-ssa-dse.c: Disable. * ipa-reference.c: Disable. * tree-ssa-uncprop.c: Disable. * tree-ssa-sccvn.c: Disable. * cgraphunit.c (verify_cgraph_node): Disable basic block traversal. * tree-ssa-copyrename.c: Disable. * tree-ssa-ccp.c: Disable most functions. * tree-ssa-loop-ivopts.c: Disable. * tree-stdarg.c: Disable. * tree-ssa-math-opts.c: Disable. * tree-ssa-dom.c: Disable most functions. * tree-nrv.c: Disable. * tree-ssa-propagate.c: Disable. * gimple-dummy.c: New file. * tree-ssa-alias.c: Disable most functions. * tree-ssa-sink.c: Disable. * expr.c (expand_expr_real): Disable call to lookup_stmt_eh_region. * tree-ssa-loop-ivcanon.c: Disable. * predict.c (strip_builtin_expect): Disable. (tree_predict_by_opcode): Disable. (return_prediction): Disable. (apply_return_prediction): Disable. (tree_bb_level_predictions): Disable. (tree_estimate_probability): Disable. (predict_paths_leading_to): Disable. * gimple-iterator.c (gsi_replace): Mark unused arguments with ATTRIBUTE_UNUSED. * tree-ssa-ifcombine.c: Disable. * matrix-reorg.c: Disable. * c-decl.c (c_gimple_diagnostics_recursively): Disable call to diagnose_omp_structured_block_errors. * tree-eh.c: Disable most functions. * tree-vectorizer.c: Disable. * tree-vectorizer.h (nested_in_vect_loop_p): Disable. * ipa-type-escape.c: Disable. * tree-if-conv.c: Disable. * profile.c: Disable. * tree-data-ref.c: Disable. * tree-flow-inline.h (bsi_start): Set bsi.gsi to NULL if the block is invalid. (bsi_last): Likewise. (op_iter_next_use): Disable call to PHI_ARG_DEF_PTR. * tree-vect-analyze.c: Disable. * gimplify.c (gimple_conditional_context): Disable. (gimple_push_cleanup): Disable. (gimplify_omp_parallel): Disable calls to push_gimplify_context and pop_gimplify_context. * tree-ssa-phiopt.c: Disable. * calls.c (emit_call_1): Disable calls to lookup_stmt_eh_region. (expand_call): Likewise. (emit_library_call_value_1): Initialize low_to_save and high_to_save. * tree-ssa-coalesce.c: Disable. * tree-dfa.c (make_rename_temp): Disable call to mark_sym_for_renaming. (find_new_referenced_vars_1): Likewise. (collect_dfa_stats): Disable CFG iteration. (collect_dfa_stats_r): Disable. (mark_symbols_for_renaming): Disable. * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): Disable. (label_rtx_for_bb): Disable. (expand_gimple_cond_expr): Disable. (expand_gimple_tailcall): Disable. (expand_gimple_basic_block): Disable. * tree-cfgcleanup.c: Disable. * tree-ssa-pre.c: Disable. * tree-ssa-live.c: Disable. * tree-sra.c: Disable most functions.. * tree-predcom.c: Disable. * tree-mudflap.c: Disable. * ipa-prop.c: Disable. * tree-ssa-copy.c (may_propagate_copy): Disable. (propagate_value): Disable. (execute_copy_prop): Disable. (do_copy_prop): Disable. (store_copy_prop): Disable. * tree-ssa-forwprop.c: Disable. * tree-ssa-dce.c: Disable. * tree-vect-patterns.c: Disable. * tree-ssa-ter.c: Disable. * tree-ssa.c: Disable. * lambda-code.c: Disable. * tree-ssa-loop-prefetch.c: Disable. * tree-inline.c: Disable most functions. * tree-optimize.c (execute_fixup_cfg_pre_ipa): Disable. (execute_fixup_cfg): Disable. (execute_cleanup_cfg_post_optimizing): Disable. (execute_fixup_cfg): Disable. * tree-vect-transform.c: Disable. * tree-object-size.c: Disable. * tree-outof-ssa.c: Disable. * cfgloop.c (find_subloop_latch_edge_by_profile): Disable. (find_subloop_latch_edge_by_ivs): Disable. * tree-profile.c: Disable most functions. * c-gimplify.c (add_block_to_enclosing): Disable. * tree-vect-generic.c: Disable. * tree-flow.h (struct function_ann_d): Disable field reference_vars_info. * Makefile.in: Force -Werror even during stage 1. (OBJS-common): Add gimple-dummy.o. (GTFILES): Remove tree-scalar-evolution.c, tree-ssa-propagate.c, tree-vect-generic.c, tree-ssa-structalias.h, tree-ssa-structalias.c, ipa-reference.h, omp-low.c, tree-phinodes.c, ipa-reference.c * tree-ssa-structalias.c: Disable. * tree-cfg.c: Disable most functions. * passes.c (finish_optimization_passes): Disable call to end_branch_prob. (init_optimization_passes): Disable the registration of several passes. (execute_function_todo): Disable calls to update_ssa and need_ssa_update_p. * tree-ssa-reassoc.c: Disable. * tree-ssanames.c: Disable. * tree-ssa-threadedge.c: Disable. * tree-ssa-operands.c: Disable. 2007-08-29 Aldy Hernandez * tree-ssa-operands.h (pop_stmt_changes, push_stmt_changes): Argument is gimple. (struct ssa_operand_iterator_d): Member phi_stmt is gimple. * value-prof.c (gimple_add_histogram_value): Adjust for tuples. (gimple_duplicate_stmt_histograms): Same. * value-prof.h (gimple_add_histogram_value): Same. (gimple_duplicate_stmt_histograms): Same. * tree-flow-inline.h (clear_and_done_ssa_iter): Same. (op_iter_init): Same. (op_iter_init_phiuse): Same. * tree-flow.h (stmt_references_memory_p): Same. * tree-cfg.c (tree_can_merge_blocks_p): Same. (remove_bb): Same. (find_taken_edge): Same. (tree_cfg2vcg): Same. (first_stmt): Same. (last_stmt): Same. (bsi_move_after): Same. (bsi_move_before): Same. (tree_find_edge_insert_loc): Same. Remove code handling a GIMPLE_MODIFY_STMT inside a RETURN_EXPR. (delete_tree_cfg_annotations): Remove code to remove annotations. * tree-ssa-operands.c (struct scb_d): Stmt_p is a gimple *. (push_stmt_changes): Adjust for tuples. (mark_difference_for_renaming): Same. (pop_stmt_changes): Same. (stmt_references_memory_p): Same. 2007-08-29 Aldy Hernandez * tree-ssa-operands.h: Remove DEF_OPS, USE_OPS, VUSE_OPS, VDEF_OPS, LOADED_SYMS, STORED_SYMS. * tree-pretty-print.c (dump_generic_node): Adjust accordingly. (dump_vops): use gimple_v*_ops. Adjust accordingly. * gimple.def: Add to comment. * tree-ssa-alias.c (create_structure_vars): Adjust for tuples. * tree-flow-inline.h (op_iter_init): Make stmt gimple. Use gimple_*_ops functions. (op_iter_init_use): Make stmt gimple. (op_iter_init_def): Same. (op_iter_init_vdef): Same. (single_ssa_tree_operand): Same. (single_ssa_use_operand): Same. (single_ssa_def_operand): Same. (zero_ssa_operands): Same. (num_ssa_operands): Same. (compare_ssa_operands_equal): Make stmt[12] gimple. (link_use_stmts_after): Adjust for tuples. * tree-ssa-structalias.c (update_alias_info): Use gimple_stored_syms and gimple_loaded_syms. * gimple.h (gimple_has_mem_ops): New. (gimple_def_ops): New. (set_gimple_def_ops): New. (gimple_use_ops): New. (set_gimple_use_ops): New. (gimple_vuse_ops): New. (set_gimple_vuse_ops): New. (gimple_vdef_ops): New. (set_gimple_vdef_ops): New. (gimple_loaded_syms): New. (gimple_stored_syms): New. * tree-ssa-operands.c (finalize_ssa_defs): Adjust for tuples. (copy_virtual_operands): Same. (swap_tree_operands): Same. 2007-08-28 Aldy Hernandez * Revert the parts of Kaveh's constification patch.that duplicate API calls. 2007-08-27 Diego Novillo Merge with mainline @127831. * configure.ac (ACX_PKGVERSION): Update revision merge string. * configure: Regenerate. 2007-08-25 Diego Novillo * tree.c (build_gimple_modify_stmt_stat): Add depecrate note. * omp-low.c (scan_omp_1): Disable. (scan_omp): Likewise. (lower_omp_for): Likewise. (lower_omp_parallel): Likewise. (lower_omp_1): Likewise. (lower_omp): Likewise. (diagnose_sb_1): Likewise. (diagnose_sb_2): Likewise. (diagnose_omp_structured_block_errors): Likewise. * tree-gimple.h (_TREE_GIMPLE_H): Rename from _TREE_SIMPLE_H. (gimplify_body): Return the new GIMPLE body. (struct walk_stmt_info): Move to gimple.h. * gimple-low.c (lower_function_body): Assert that the function body is a single GIMPLE_BIND statement. Create a new gimple sequence to lower the existing body. Replace the function body with the new lowered sequence. (pass_lower_cf): Enable GIMPLE lowering. (lower_omp_directive): Disable. (lower_stmt): Do not call lower_omp_directive. (gimple_stmt_may_fallthru): Factor out of ... (gimple_seq_may_fallthru): ... here. * gimple-iterator.c (gsi_replace): New. * gimple-iterator.h (gsi_replace): Declare. * gimple-pretty-print.c: Do not include gimple-iterator.h * gimplify.c (gimplify_asm_expr): Tidy. Store the whole TREE_LIST node in the inputs and outputs vectors. (gimple_push_cleanup): Disable completely. (gimplify_body): Return a GIMPLE_BIND holding the gimplified body. Update all users. (gimplify_function_tree): Create a GIMPLE sequence to hold the gimplified body. * tree-flow.h (gimple_stmt_may_fallthru): Declare. * Makefile.in (GIMPLE_H): Add gimple-iterator.h. 2007-08-25 Diego Novillo * tree-nested.c: Re-implement to use GIMPLE tuples. (init_tmp_var_with_call): New. (init_tmp_var): Adapt to GIMPLE tuples. (save_tmp_var): Likewise. (convert_nl_goto_receiver): Likewise. (finalize_nesting_tree_1): Likewise. (gsi_gimplify_val): Likewise. Rename from tsi_gimplify_val. Update all users. (walk_asm_expr): Remove. (walk_stmts): Remove. (walk_body): Call walk_gimple_seq. Add new argument callback_op. Update all users. (walk_function): Add argument callback_op. Update all users. (convert_nonlocal_reference_op): Rename from convert_nonlocal_omp_reference. Update all users. (convert_nonlocal_reference_stmt): New. Handle GIMPLE statements that used to be tree nodes. (convert_local_reference_op): Rename from convert_local_reference. Update all users. (convert_local_reference_stmt): New. Handle GIMPLE statements that used to be tree nodes. (convert_nl_goto_reference): Convert to walk_stmt_fn callback. Update all users. (convert_tramp_reference_op): Rename from convert_tramp_reference. Update all users. (convert_tramp_reference_stmt): New. Handle GIMPLE statements that used to be tree nodes. (convert_gimple_call): Rename from convert_call_expr. Convert to be a walk_stmt_fn callback. * gimple.c (gimple_seq_add): Rename from gimple_add. Update all users. (walk_gimple_seq): Rename from walk_seq_ops. Update all users. (walk_gimple_stmt): Rename from walk_tuple_ops. Update all users. Use two callback functions one for statements and another for operands. If either is NULL do not invoke it. Allow callbacks to replace operands. (WALKIT): Remove. (walk_gimple_asm): New. * gimple.h: Include ggc.h (gimple_seq_alloc): New. Use everywhere a GIMPLE sequence is allocated. (gimple_op_ptr): New. (gimple_call_arg_ptr): New. (gimple_catch_types_ptr): New. (gimple_eh_filter_types_ptr): New. (gimple_omp_critical_name_ptr): New. (gimple_omp_for_clauses_ptr): New. (gimple_omp_for_index_ptr): New. (gimple_omp_for_initial_ptr): New. (gimple_omp_for_final_ptr): New. (gimple_omp_for_incr_ptr): New. (gimple_omp_parallel_clauses_ptr): New. (gimple_omp_parallel_child_fn_ptr): New. (gimple_omp_parallel_data_arg_ptr): New. (gimple_omp_single_clauses_ptr): New. (gimple_omp_sections_clauses_ptr): New. (walk_stmt_fn): New type. (struct walk_stmt_info): Move from tree-gimple.h. Rename field callback to callback_op. Add new field callback_stmt. Replace field tsi with gsi of type gimple_stmt_iterator. (walk_gimple_seq): Declare. (walk_gimple_stmt): Declare. * tree-cfg.c (execute_build_cfg): Do not call build_gimple_cfg. (pass_build_cfg): Enable. Disable TODO_verify_stmts and TODO_cleanup_cfg. 2007-08-22 Aldy Hernandez * tree-phinodes.c (reserve_phi_args_for_new_edge): Comment out call to phi_nodes_ptr. (remove_phi_node): Same. * tree-flow-inline.h (get_lineno): Work with empty statements or empty locations. (phi_nodes_ptr): Remove. (phi_arg_index_from_use): Adjust for tuples. (bsi_stmt_ptr): Add ATTRIBUTE_UNUSED. (op_iter_init): Remove assertion. (next_imm_use_stmt): Change NULL_TREE to NULL. * tree-dfa.c (mark_symbols_for_renaming): Adjust for tuples. * tree-flow.h: Remove bb_for_stmt prototype. (mark_symbols_for_renaming): Make argument gimple. 2007-08-22 Aldy Hernandez Change all instances of bb_for_stmt to gimple_bb throughout. * gimple.h (gimple_omp_parallel_combined_p): New. * tree-ssa-operands.h (update_stmt_operands): Argument is now gimple. * tree-ssa-threadupdate.c (rederiction_block_p): Use gimple_nop_p instead of IS_EMPTY_STMT. * tree-ssa-loop-niter.c: Disable use of COND_EXPR_COND. * tree-pretty-print.c (dump_bb_header): Adjust for tuples. * cgraph.c (cgraph_add_new_function): Rename tree_register_cfg_hooks to gimple_register_cfg_hooks. * value-prof.c (set_histogram_value): Stmt type is now gimple. (gimple_histogram_value): Same. (gimple_remove_histogram_value): Same. (gimple_remove_stmt_histograms): Same. * tree.h (struct ssa_use_operand_d): Same. * value-prof.h (struct histogram_value_t): Same. Change gimple_*histogram* prototypes to use gimple instead of tree. * ipa-cp.c (ipcp_insert_stage): Rename tree_register_cfg_hooks to gimple_register_cfg_hooks. * cfghooks.c (gimple_register_cfg_hooks): Rename from tree_register_cfg_hooks. Initialize cfg_hooks to gimple_cfg_hooks. (current_ir_type): Rename tree_cfg_hooks to gimple_cfg_hooks. * input.h (IS_LOCATION_EMPTY): New. * cfghooks.h: Rename tree_cfg_hooks to gimple_cfg_hooks. Rename tree_register_cfg_hooks to gimple_register_cfg_hooks. * omp-low.c (determine_parallel_type): Adjust for tuples. (expand_omp_parallel): Rename bb_stmt_list to bb_seq. (expand_omp_for_generic): Call gimple_omp_return_nowait_p. (expand_omp_for_static_nochunk): Same. (expand_omp_sections): Call gimple_omp_section_last_p. (expand_omp_single): Comment out call to find_omp_clause. Call gimple_omp_return_nowait_p. * cgraphunit.c: Rename tree_register_cfg_hooks to gimple_register_cfg_hooks. * tree-ssa-propagate.c: Comment out non working code. * matrix-reorg.c (matrix_reorg): Rename tree_register_cfg_hooks to gimple_register_cfg_hooks. * tree-eh.c (add_stmt_to_eh_region_fn): Change `t' type to gimple. Adjust accordingly. (add_stmt_to_eh_region): Same. (remove_stmt_from_eh_region_fn): Same. (remove_stmt_from_eh_region): Same. (lookup_stmt_eh_region_fn): Same. (lookup_stmt_eh_region): Same. (make_eh_edges): Adjust for tuples. (stmt_can_throw_internal): Rename from tree_can_throw_internal. Adjust for tuples. (maybe_clean_or_replace_eh_stmt): Arg types are now gimple. * tree-vectorizer.c: Rename tree_register_cfg_hooks to gimple_register_cfg_hooks. * tree-if-conv.c (combine_blocks): Adjust for tuples. * profile.c (branch_prob): Same. * tree-flow-inline.h (bb_for_stmt): Remove. (get_lineno): Adjust for tuples. (noreturn_call_p): Same. (mark_stmt_modified): Same. (update_stmt): Same. (update_stmt_if_modified): Same. (stmt_modified_p): Same. (link_imm_use_stmt): Same. (relink_imm_use_stmt): Same. (single_imm_use): Same. (gimple_phi_arg_def): New. (gimple_phi_arg_edge): New. (phi_nodes): Adjust for tuples. (phi_nodes_ptr): Same. (set_phi_nodes): Same. (bb_seq): Rename from bb_stmt_list and adjust for tuples. (set_bb_seq): Rename from set_bb_stmt_list and adjust for tuples. (bsi_start): Adjust for tuples. (bsi_after_labels): Adjust for tuples. (bsi_last): Same. (bsi_next): Same. (bsi_prev): Same. (bsi_stmt): Same. (bsi_stmt_ptr): Same. (loop_containing_stmt): Same. (delink_stmt_imm_use): Same. (first_imm_use_stmt): Same. (next_imm_use_stmt): Same. * gimplify.c (force_gimple_operand_bsi): Same. * coretypes.h (const_gimple): New. * tree-ssa-phiopt.c (empty_block_p): Call gimple_nop_p. (conditional_replacement): Comment out COND_EXPR_COND. (value_replacement): Comment out COND_EXPR_COND. (minmax_replacement): Same. (abs_replacement): Same. * except.h (*eh_region*): Change trees to gimple. (struct throw_stmt_node): Change stmt type to gimple. * cfgexpand.c (label_rtx_for_bb): Adjust for tuples. (expand_gimple_cond_expr): Same. (expand_gimple_basic_block): Same. * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Same. * tree-ssa-pre.c (realify_fake_stores): Comment out non working code. * tree-ssa-forwprop.c (propagate_with_phi): Rename tree_can_throw_internal stmt_can_throw_internal. * tree-inline.c (copy_edges_for_bb): Rename tree_can_throw_internal to stmt_can_throw_internal. (initialize_cfun): Same. (copy_cfg_body): Same. (gimple_expand_calls_inline): Same. (make_nonlocal_label_edges): Rename tree_can_make_abnormal_goto to stmt_can_make_abnormal_goto. * tree-optimize.c (tree_lowering_passes): Rename tree_register_cfg_hooks to gimple_register_cfg_hooks. (tree_rest_of_compilation): Same. * tree-flow.h (struct gimple_df): Make modified_noreturn_calls a vector of gimple types. Adjust prototypes for tuples. (struct block_stmt_iterator): Make iterator a gimple iterator. (enum bsi_iterator_update): Remove BSI_CHAIN_START and BSI_CHAIN_END. * Makefile.in (tree-cfg.o): Depend on GIMPLE_H. (GTFILES): Move gimple.[hc] entries before tree-flow.h. * basic-block.h (struct edge_def): Make goto_locus of type location_t. (union basic_block_il_dependent): Adjust for tuples. (gimple_bb_info): Rename from tree_bb_info. Adjust for tuples. * tree-cfg.c: Include gimple.h. Adjust prototypes for tuples. (build_gimple_cfg): Rename from build_tree_cfg. Adjust for tuples. (execute_build_cfg): Rename build_tree_cfg call to build_gimple_cfg. (factor_computed_gotos): Adjust for tuples. (make_blocks): Same. (create_bb): Same. (fold_cond_expr_cond): Same. (make_edges): Same. (make_cond_expr_edges): Same. (make_switch_expr_edges): Same. (make_goto_expr_edges): Same. (cleanup_dead_labels): Same. (group_case_labels): Same. (tree_can_merge_blocks_p): Same. (replace_uses_by): Same. (tree_merge_blocks): Same. (is_ctrl): Same. (is_ctrl_altering_stmt): Same. (computed_goto_p): Same. (simple_goto_p): Same. (stmt_can_make_abnormal_goto): Rename from tree_can_make_abnormal_goto. Adjust for tuples. (stmt_starts_bb_p): Adjust for tuples. (stmt_ends_bb_p): Same. (first_stmt): Same. (last_stmt): Same. (last_and_only_stmt): Same. (set_bb_for_stmt): Same. (change_bb_for_stmt): Same. (bsi_for_stmt): Same. (update_modified_stmt): Rename from update_modified_stmts. Adjust for tuples. Handle only one statement. (bsi_insert_before): Adjust for tuples. (bsi_insert_after): Same. (bsi_insert_seq_before): New. (bsi_insert_seq_after): New. (bsi_remove): Ajust for tuples. (bsi_replace): Same. (verify_stmt): Same. (gimple_split_block): Rename from tree_split_block. Adjust for tuples. (tree_purge_dead_abnormal_call_edges): Adjust for tuples. (tree_cfg_hooks): Same. * tree-ssa-operands.c (update_stmt_operands): Same. 2007-08-22 Aldy Hernandez * Makefile.in (TREE_GIMPLE_H): Depend on GIMPLE_H. * gimple-iterator.h: Do not include gimple.h. * gimple.h (OMP_SECTION_LAST_FLAG): New. (gimple_omp_return_nowait_p): New. (gimple_omp_section_last_p): New. (gimple_switch_set_num_labels): New. (gimple_nop_p): New. 2007-08-17 Aldy Hernandez Revert this change: 2007-08-14 Aldy Hernandez * gimple.c (gimple_call_flags): Make sure this is a GIMPLE_CALL. 2007-08-14 Aldy Hernandez * gimple-iterator.c (gsi_split_seq_after): New. (gsi_split_seq_before): New. * gimple-iterator.h: Prototype above two functions. 2007-08-14 Aldy Hernandez * gimple.h (gimple_has_ops): New. (gimple_modified): New. (set_gimple_modified): New. (gimple_switch_default_label): Call gimple_switch_label. (gimple_switch_set_default_label): Call gimple_switch_set_label. 2007-08-14 Aldy Hernandez * gimple.c (gimple_call_flags): Make sure this is a GIMPLE_CALL. 2007-08-14 Diego Novillo Merge with mainline @127480. * version.c (VERSUFFIX): Update. 2007-08-09 Diego Novillo * gimple-low.c: Document conversion to Low GIMPLE. * Makefile.in (gimple.o): Add dependency on gt-gimple.h (GTFILES): Add gimple.c. * gimple.c (gimple_bodies_vec): New. (gimple_bodies_map): Rename from gimple_bodies. (gss_for_code): Return GSS_ASM for GIMPLE_ASM. (walk_tuple_ops): Handle GSS_ASM like GSS_WITH_OPS. (set_gimple_body): Push body into gimple_bodies_vec and create a mapping to array index in gimple_bodies_map. (gimple_body): Corresponding changes to use gimple_bodies_map and gimple_bodies_vec. * gimple.h: Create VEC templates for gimple_seq. 2007-08-08 Aldy Hernandez * gimple-low.c (struct return_statements_t): Declare. (struct lower_data): Make return_statements a vector. (lower_function_body): Adjust for tuples. (pass_lower_cf): Add PROP_gimple_any to properties_required. (lower_sequence): Rename from lower_stmt_body. Adjust for tuples. (lower_omp_directive): Adjust for tuples. (lower_stmt): Same. (lower_gimple_bind): Rename from lower_bind_expr. Adjust for tuples. (gimple_try_catch_may_fallthru): New. (gimple_seq_may_fallthru): New. (lower_gimple_return): Rename from lower_return_expr and adjust for tuples. (lower_builtin_setjmp): Adjust for tuples. * gimple-iterator.c: New. * gimple-iterator.h: Include gimple.h. (enum gsi_iterator_update): Declare. (gsi_link_seq_before): New prototype. (gsi_link_before): Same. (gsi_link_seq_after): Same. (gsi_link_after): Same. (gsi_delink): Same. * gimplify.c (gimplify_body): Comment out verify_gimple_1 call. * tree-flow.h (gimple_seq_may_fallthru): New prototype. * Makefile.in (OBJS-common): Add gimple-iterator.o. (gimple-iterator.o): New. (gimple-pretty-print.o): Do not depend on gimple-iterator.h. * gimple.c (set_gimple_prev): Move to gimple.h. (set_gimple_next): Same. (gimple_call_flags): New. * gimple.h (struct gimple_sequence): Add GTY marker. (struct gimple_statement_bind): Add block field. (set_gimple_prev): New. (set_gimple_next): New. (gimple_call_flags): Protoize. (gimple_call_fndecl): New. (gimple_bind_block): New. (gimple_bind_set_block): New. 2007-08-08 Diego Novillo * gimple.h (GIMPLE_CHECK, GIMPLE_CHECK2, GIMPLE_RANGE_CHECK): Do not return the checked statement. Update all users. Enable on compilers other than GCC. 2007-08-07 Chris Matthews * gimple_iterator.h (gsi_start): Changed to produce a pointer instead of struct. Updated clients. (gsi_last): Same. (gsi_end_p): Changed to operate on a pointer instead of struct. Updated clients. (gsi_one_before_end_p): Same. (gsi_next): Same. (gsi_prev): Same. (gsi_stmt): Same. 2007-08-07 Diego Novillo Merge with mainline @127277. * version.c (VERSUFFIX): Update. 2007-08-07 Diego Novillo * gimple.h (gimple_call_return): New. * gimplify.c (get_tmp_var_for): Call it. 2007-08-02 Chris Matthews * gimplify.c (gimplify_asm_expr): Created new gimple tuple. * gimple-pretty-printer.c (dump_gimple_asm): Added function to dump a GIMPLE_ASM statement. (dump_gimple_stmt): Updated to use the dump_gimple_asm function. * gimple.c (gss_for_code): Made asm statements return as with_mem_ops. (build_gimple_with_ops): Asm statements are added as a specal case for allocation because they have extra fields that are not allocated correctly in the current generic op allocator. (build_gimple_asm_1): Added a helper function to setup the basics of a GIMPLE_ASM tuple. (build_gimple_asm_vec): Create a GIMPLE_ASM tuple from vector arguments. (build_gimple_asm): Changed to call the new helper function. 2007-08-03 Diego Novillo * gimple-pretty-print.c (INDENT): Tidy. (dump_binary_rhs): New. (dump_gimple_assign): Call it. * gimplify.c (gimplify_modify_expr_complex_part): If the value is not interesting, nullify *EXPR_P. (gimplify_body): Do not add the sequence to the GIMPLE_BIND more than once. 2007-08-01 Diego Novillo * gimplify.c (gimplify_switch_expr): Remove switch_body_seq_. Change switch_body_seq to struct gimple_sequence. Adjust all uses. Call gimplify_stmt instead of gimplify_statement_list (gimplify_to_stmt_list): Remove. Update all users. * tree-mudflap.c: Include gimple.h (mf_decl_cache_locals): Convert to emit GIMPLE. (mf_build_check_statement_for): Add FIXME and unreachable markers to convert to GIMPLE. * Makefile.in (tree-mudflap.o): Depend on $(GIMPLE_H). * config/i386/i386.c (ix86_gimplify_va_arg): Adapt to emit GIMPLE. 2007-08-01 Diego Novillo * gimplify.c (gimplify_switch_expr): Do not call sort_case_labels if there are no labels other than 'default'. * gimple.h (gimple_num_ops, gimple_op, gimple_set_op): Use result of GIMPLE_RANGE_CHECK call. 2007-08-01 Diego Novillo * DEV-PHASE: Revert to mainline version. * version.c (VERSUFFIX): Add branch name and revision number of latest mainline merge. 2007-07-31 Diego Novillo Mainline merge (@127100). * DEV-PHASE: Updated. 2007-07-31 Diego Novillo * dominance.c (free_dominance_info): If there is no CFG, do nothing. * cfg.c (compact_blocks): Likewise. 2007-07-30 Diego Novillo * gimplify.c (get_tmp_var_for): When creating a new temporary for a GIMPLE_CALL, use the type returned by the function call instead of the type of the function decl. * gimple.c (build_gimple_return): Accept NULL and RESULT_DECL return values. 2007-07-30 Diego Novillo * gimplify.c (gimplify_init_constructor): If both sides of the constructor are in GIMPLE form but the assignment has not been emitted, emit it. 2007-07-28 Diego Novillo * gimplify.c (gimplify_return_expr): Do not create a MODIFY_EXPR as return argument * gimple.c (build_gimple_return): Assert that the returned value is a GIMPLE value. 2007-07-27 Diego Novillo * tree-gimple.c (get_gimple_rhs_class): New. (is_gimple_formal_tmp_rhs): Call it. * tree-gimple.h (enum gimple_rhs_class): New. * gimple-iterator.h (gsi_next): Assert that there is nothing beyond the end of the sequence. (gsi_prev): Assert that there is nothing before the start of the sequence. * gimplify.c (gimplify_switch_expr): Tidy creation of default label. (gimplify_expr): Fix concatenation of internal sequences to PRE_P. * gimple.c (get_num_ops_for): Remove. Update users. (build_gimple_assign): Call get_gimple_rhs_class to determine how many operands to allocate. (gimple_add): Assert that GS does not have previous or next statements. (gimple_seq_append): Move from gimple.h. 2007-07-27 Aldy Hernandez * cgraph.c: Fix line wrap. * cgraph.h: Same. * tree-pass.h (struct tree_opt_pass): Add works_with_tuples_p field. * cgraphunit.c (cgraph_analyze_functions): Remove check for DECL_SAVED_TREE. (cgraph_expand_function): Comment out TREE_ASM_WRITTEN assertion. * tree-optimize.c (tree_lowering_passes): Comment out call to compact_blocks. * passes.c (execute_one_pass): Return if pass has not been converted to tuples. * tree-vrp.c, regrename.c, fwprop.c, tree-into-ssa.c, tree-complex.c, see.c, cgraphbuild.c, tracer.c, cgraph.c, postreload-gcse.c, postreload.c, tree-ssa-loop-ch.c, tree-tailcall.c, tree-pass.h, ipa-cp.c, final.c, omp-low.c, tree-ssa-dse.c, ipa-reference.c, tree-ssa-uncprop.c, auto-inc-dec.c, reorg.c, tree-ssa-copyrename.c, tree-ssa-ccp.c, df-core.c, mode-switching.c, tree-nomudflap.c, modulo-sched.c, ipa-pure-const.c, cse.c, web.c, tree-stdarg.c, tree-ssa-math-opts.c, tree-ssa-dom.c, tree-nrv.c, tree-ssa-alias.c, loop-init.c, gimple-low.c, tree-ssa-sink.c, ipa-inline.c, global.c, jump.c, ifcvt.c, predict.c, tree-ssa-loop.c, recog.c, dse.c, tree-ssa-ifcombine.c, matrix-reorg.c, c-decl.c, tree-eh.c, regmove.c, local-alloc.c, function.c, tree-vectorizer.c, gcse.c, ipa-type-escape.c, tree-if-conv.c, init-regs.c, ipa.c, tree-ssa-phiopt.c, rtl-factoring.c, lower-subreg.c, bt-load.c, tree-dfa.c except.c, emit-rtl.c, cfgexpand.c, tree-cfgcleanup.c, cfgcleanup.c, tree-ssa-pre.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c, cfglayout.c, tree-ssa-forwprop.c, tree-ssa-dce.c, tree-ssa.c, regclass.c, integrate.c, tree-optimize.c, tree-object-size.c, combine.c, tree-outof-ssa.c, bb-reorder.c, stack-ptr-mod.c, var-tracking.c, tree-profile.c, tree-vect-generic.c, reg-stack.c, sched-rgn.c, tree-ssa-structalias.c, tree-cfg.c, passes.c, tree-ssa-reassoc.c, combine-stack-adj.c, cfgrtl.c, dce.c, tree-ssanames.c: Set works_with_tuples_p field to 0. 2007-07-25 Diego Novillo * gimple.c: Use ENABLE_GIMPLE_CHECKING instead of ENABLE_TREE_CHECKING. (set_gimple_code): New. (set_gimple_prev): New. (set_gimple_next): New. * gimple.h: Use ENABLE_GIMPLE_CHECKING instead of ENABLE_TREE_CHECKING. (gimple_code): Inline function replacement for GIMPLE_CODE. (gimple_flags): Inline function replacement for GIMPLE_SUBCODE_FLAGS. (gimple_next): Inline function replacement for GIMPLE_NEXT. (gimple_prev): Inline function replacement for GIMPLE_PREV. (gimple_locus): Inline function replacement for GIMPLE_LOCUS. (gimple_locus_empty_p): Inline function replacement for GIMPLE_LOCUS_EMPTY_P. (struct gimple_statement_base): Rename field 'subcode_flags' to 'flags'. (set_gimple_flags): New. (gimple_bb): New. (set_gimple_bb): New. (set_gimple_block): New. (set_gimple_locus): New. (add_gimple_flag): Rename from gimple_add_subcode_flag. 2007-07-25 Diego Novillo * tree-gimple.h (build_gimple_eh_filter_tree): Rename from gimple_build_eh_filter_tree. * gimple.h (build_gimple_return): Rename from gimple_build_return. (build_gimple_assign): Rename from gimple_build_assign. (build_gimple_call_vec): Rename from gimple_build_call_vec. (build_gimple_call): Rename from gimple_build_call. (build_gimple_label): Rename from gimple_build_label. (build_gimple_goto): Rename from gimple_build_goto. (build_gimple_nop): Rename from gimple_build_nop. (build_gimple_bind): Rename from gimple_build_bind. (build_gimple_asm): Rename from gimple_build_asm. (build_gimple_catch): Rename from gimple_build_catch. (build_gimple_eh_filter): Rename from gimple_build_eh_filter. (build_gimple_try): Rename from gimple_build_try. (build_gimple_phi): Rename from gimple_build_phi. (build_gimple_resx): Rename from gimple_build_resx. (build_gimple_switch): Rename from gimple_build_switch. (build_gimple_switch_vec): Rename from gimple_build_switch_vec. (build_gimple_omp_parallel): Rename from gimple_build_omp_parallel. (build_gimple_omp_for): Rename from gimple_build_omp_for. (build_gimple_omp_critical): Rename from gimple_build_omp_critical. (build_gimple_omp_section): Rename from gimple_build_omp_section. (build_gimple_omp_continue): Rename from gimple_build_omp_continue. (build_gimple_omp_master): Rename from gimple_build_omp_master. (build_gimple_omp_return): Rename from gimple_build_omp_return. (build_gimple_omp_ordered): Rename from gimple_build_omp_ordered. (build_gimple_omp_sections): Rename from gimple_build_omp_sections. (build_gimple_omp_single): Rename from gimple_build_omp_single. Update all users. 2007-07-24 Chris Matthews * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the --enable-checking=gimple flag. * config.in: Same. * configure: Regenerated. * gimplify.c (cpt_same_type): Same. (gimple_push_condition): Same. (gimplify_addr_expr): Same. (gimplify_expr): Same. (gimplify_body): Same. (check_pointer_types_r): Same. 2007-07-24 Diego Novillo * gimple.def: Re-organize codes that take tree operands so they are consecutive. * gsstruct.def (GSS_LABEL, GSS_ASSIGN_BINARY, GSS_ASSIGN_UNARY_REG, GSS_ASSIGN_UNARY_MEM, GSS_COND, GSS_GOTO, GSS_SWITCH, GSS_CALL, GSS_RETURN): Remove. Update al users. * gimple.c (gss_for_code): New. (gimple_statement_structure): Call it. (get_num_ops_for): New. (gimple_build_with_ops): New. (gimple_build_return, gimple_build_call_1, gimple_build_assign, gimple_build_cond, gimple_build_label, gimple_build_goto, gimple_build_switch_1, ): Call it. (gss_for_assign): Remove. Update all users. (gimple_check_failed): Do not assume that subcode is a valid tree code. (gimple_range_check_failed): New. (walk_tuple_ops): Implement in terms of gimple_num_ops and gimple_op when dealing with GSS_WITH_OPS and GSS_WITH_MEM_OPS statements. * gimple.h (struct gimple_statement_with_ops): Add fields 'num_ops' and 'op'. (struct gimple_statement_label, gimple_statement_assign_binary, gimple_statement_assign_unary_reg, gimple_statement_assign_unary_mem, gimple_statement_cond, gimple_statement_goto, gimple_statement_switch, gimple_statement_call, gimple_statement_return): Remove. Update all users. (gimple_range_check_failed): Declare. (GIMPLE_RANGE_CHECK): Define. (gimple_num_ops): New. (gimple_op): New. (gimple_set_op): New. (gimple_assign_rhs1): Rename from gimple_assign_binary_rhs1. (gimple_assign_set_rhs1): Rename from gimple_assign_binary_set_rhs1. (gimple_assign_rhs2): Rename from gimple_assign_binary_rhs2. (gimple_assign_set_rhs2): Rename from gimple_assign_binary_set_rhs2. (gimple_assign_unary_rhs): Remove. Update all users. (gimple_assign_unary_set_rhs): Likewise. (gimple_switch_num_labels): Rename from gimple_switch_nlabels. (gimple_call_fn, gimple_call_lhs, gimple_call_chain, gimple_call_set_chain, gimple_call_nargs, gimple_call_arg, gimple_call_set_arg, gimple_cond_lhs, gimple_cond_set_lhs, gimple_cond_rhs, gimple_cond_set_rhs, gimple_cond_true_label, gimple_cond_false_label, gimple_cond_set_true_label, gimple_cond_set_false_label, gimple_label_label, gimple_label_set_label, gimple_goto_dest, gimple_goto_set_dest, gimple_asm_input_op, gimple_asm_set_input_op, gimple_asm_output_op, gimple_asm_set_output_op, gimple_asm_clobber_op, gimple_asm_set_clobber_op, gimple_switch_num_labels, gimple_switch_index, gimple_switch_set_index, gimple_switch_default_label, gimple_switch_set_default_label, gimple_switch_label, gimple_switch_set_label, gimple_return_retval, gimple_return_set_retval): Implement using the array of operands in field 'with_ops'. (gimple_asm_set_ninputs, gimple_asm_set_noutputs, gimple_asm_set_nclobbered, gimple_asm_set_string): Remove. Update all users. 2007-07-24 Aldy Hernandez * tree.c (get_callee_fndecl): Revert previous change. * gimplify.c (gimplify_call_expr): Use result from get_callee_fndecl if available. * c-common.c (c_warn_unused_result): Do not use get_callee_fndecl. Add assertion. 2007-07-24 Diego Novillo Merge with mainline (@126872) 2007-07-23 Aldy Hernandez * tree.c (get_callee_fndecl): Work when only the CALL_EXPR_FN has been passed. * c-common.c (c_warn_unused_result): Use get_callee_fndecl. 2007-07-23 Aldy Hernandez * c-decl.c: Include gimple.h. (c_gimple_diagnostics_recursively): Call c_warn_unused_result with tuplified body. Exit if -fgimple-only. * gimplify.c (gimplify_call_expr): Call gimple_build_call_vec with the correct callee. * c-gimplify.c (c_genericize): Remove exit. * c-common.c: Include gimple.h. (c_warn_unused_result): Tuplify. * c-common.h (c_warn_unused_result): Protoize. * Makefile.in (c-decl.o): Depend on GIMPLE_H. (c-common.o): Same. * gimple.c (gimple_build_catch): Handler is a sequence. Adjust accordingly. (gimple_build_eh_filter): Failure is a sequence. Adjust accordingly. (walk_tuple_ops): case GIMPLE_CATCH: Walk handler as a sequence. case GIMPLE_EH_FILTER: Walkder failure as a sequence. * gimple.h (gimple_statement_catch): Make handler a sequence. (gimple_statement_eh_filter): Make failure a sequence. (gimple_build_catch): Make second argument a sequence. (gimple_build_eh_filter): Same. (gimple_catch_handler): Return a sequence. (gimple_catch_set_handler): Make second argument a sequence. (gimple_eh_filter_failure): Return a sequence. (gimple_eh_filter_set_failture): Make second argument a sequence. 2007-07-20 Aldy Hernandez * gimplify.c (gimplify_return_expr): Handle an empty ret_expr gracefully. 2007-07-19 Aldy Hernandez * testsuite/gcc.dg/gimple/instrument.c: New. * gimplify.c (gimplify_function_tree): Generate tuples for function instrumentation. 2007-07-18 Aldy Hernandez * gimplify.c (gimple_add_tmp_var): Remove abort. Add comment. 2007-07-18 Aldy Hernandez * gimplify.c (gimple_add_tmp_var): Remove abort. Add comment. 2007-07-18 Aldy Hernandez * gimplify.c (gimplify_and_add): Remove unecessary temporary sequence. Remove fixme. Add comment. (gimplify_loop_expr): Tuplefy. (gimplify_bind_expr): Streamline GIMPLE_TRY_FINALLY tuple. (gimplify_expr): Tuplefy TRY_*_EXPR cases. * gimple.c: Fix some spacing. (gimple_build_try, gimple_omp_build_*): Handle empty sequences. (gimple_push): Remove. * gimple.h (gimple_push): Remove. 2007-07-18 Aldy Hernandez * tree-gimple.h (declare_vars): Update arguments. * gimplify.c (pop_gimplify_context): Enable call to declare_vars. (declare_vars): Convert to use tuples. (gimple_add_tmp_var): Same. * gimple.h (GIMPLE_BLOCK): New. 2007-07-17 Chris Matthews * gimplify.c (gs_build_eh_filter): Renamed to gs_build_eh_filter_tree to avoid name conflict. * gimple-pretty-print.c: Renamed to debug_gs_* to debug_gimple_*. Updated all users. * gimple.h: Renamed all functions with GS and gs prefixes to GIMPLE and gimple, and updated users. Renamed gs_seq_* functions to gimple_seq_*. Updated all users. * gimple.def: Definitions changed to from GS_* to GIMPLE_*. 2007-07-16 Chris Matthews * gimple.c (gs_build_switch): Changed nlabels to represent total number of labels including the default. (gs_build_switch_1): Same. (walk_tuple_ops): Same. * gimple-pretty-print.c (dump_gs_switch): Same. 2007-07-16 Aldy Hernandez * gimplify.c (gimplify_ctx): Rename current_bind_expr_seq to bind_expr_stack and make it a vector. (push_gimplify_context): Adjust bind_expr_stack for vectors. (pop_gimplify_context): Same. (gimple_push_bind_expr): Same. (gimple_pop_bind_expr): Same. (gimple_current_bind_expr): Same. (get_tmp_var_for): Use ``code''. (gimplify_bind_expr): Remove comment. (gimplify_case_label_expr): Add whitespace. * gimple.c (gs_pop): Remove. * gimple.h: Define vectors of a gimple type. (gs_pop): Remove prototype. * Makefile.in (GIMPLE_H): Add vec.h. 2007-07-15 Diego Novillo * gimple.c: Rename from gimple-ir.c. Update all users. * gimple.h: Rename from gimple-ir.h. Update all users. 2007-07-15 Diego Novillo * gimple-ir.c (gimple_statement_structure): Remove code after gcc_unreachable call. * gimplify.c (get_tmp_var_for): New. (gimplify_call_expr): Call it. 2007-07-14 Aldy Hernandez * testsuite/gcc.dg/gimple/with_size_expr.c: Check for GS_TRY. * Makefile.in (gimple-ir.o): Add diagnostic.h dependency. * gimple-pretty-print.c (dump_gs_call): Dump LHS if available. (dump_gs_try): New. (dump_gimple_stmt): Add case for GS_TRY. * gimple-ir.c. Include diagnostic.h. (gs_build_try): Cleanup and eval are sequences. Remove catch_p and finally_p arguments. Add catch_finally argument. (gs_omp_build_critical): Body is a gs_seq. (gs_omp_build_parallel): Same. (gs_omp_build_section): Same. (gs_omp_build_master): Same. (gs_omp_build_continue): Same. (gs_omp_build_ordered): Same. (gs_omp_build_sections): Same. (gs_omp_build_single): Same. (gs_omp_build_for): Body and pre_body is a gs_seq. (gs_push): New. (gs_pop): New. (walk_tuple_ops): Walk GS_TRY tuples eval and cleanups correctly. Dump tuple before we ICE. * gimple-ir.h (gs_seq_copy): New. (struct gimple_statement_try): Eval and cleanups are gs_seq's. (gs_bind_set_body): Use gs_seq_copy. (gs_try_eval): Return address of eval. (gs_try_cleanup): Return address of cleanup. (gs_try_set_eval): Use gs_seq_copy. (gs_try_set_cleanup): Same. (gs_omp_set_body): Same. (gs_omp_for_set_pre_body): Same. * gimplify.c (struct gimplify_ctx): Rename current_bind_expr to current_bind_expr_seq, and make it a sequence. (pop_gimplify_context): Adjust for current_bind_expr_seq. (gimple_push_bind_expr): Same. (gimple_pop_bind_expr): Same. (gimple_current_bind_expr): Same. (build_stack_save_restore): Generate tuples. (gimplify_bind_expr): Same. 2007-07-13 Diego Novillo * gimple-ir.c (gs_add): Swap arguments. Update all users. * gimple-ir.h (gs_seq_append): Likewise. 2007-07-12 Diego Novillo * tree.c (create_artificial_label): Move from gimplify.c (get_name): Likewise. * tree.h (create_artificial_label, get_name): Move declarations earlier in the file. * diagnostic.h (dump_gimple_stmt, print_gimple_stmt, dump_gimple_seq): Rearrange. * tree-gimple.h (gimplify_function_tree): Move from tree.h. * gimple-pretty-print.c (do_niy): Tidy. (maybe_init_pretty_print): Add comment. (newline_and_indent): Likewise. Remove "gimpleir: " prefix. (debug_gimple_stmt): Add comment. (dump_gs_seq): Remove. (dump_gimple_seq): Add argument SPC. Update all users. If FLAGS contains TDF_DETAILS, emit "gimpleir:" prefix. (dump_gs_cond): If FLAGS contains TDF_DETAILS, emit "gimpleir:" prefix. (dump_gs_bind): Likewise. * function.h (struct function): Remove field 'gimplified'. * gimple-ir.c (gimple_bodies): New private variable. (set_gimple_body): New. (gimple_body): New. * gimple-ir.h: Include pointer-set.h. Add comment before data structure definitons. (set_gimple_body): Declare. (gimple_body): Declare. * gimplify.c (create_artificial_label): Move to tree.c (get_name): Likewise. (gimplify_function_tree): Change return type to void. Call set_gimple_body after gimplification and nullify DECL_SAVED_TREE. Update all callers. * common.opt (fgimple-only): New option. * tree-optimize.c (tree_rest_of_compilation): Do not nullify DECL_SAVED_TREE. * c-gimplify.c (c_genericize): Restore gimplification logic to mainline version. If -fgimple-only was given, exit. * Makefile.in (GIMPLE_IR_H): Add pointer-set.h * tree-cfg.c (execute_build_cfg): Nullify GIMPLE body after building the CFG. (dump_function_to_file): If DECL_SAVED_TREE is NULL dump the GIMPLE body of the function. 2007-07-12 Diego Novillo * omp-low.c (lower_regimplify): Use a local GIMPLE sequence to hold the result from gimplification. * tree-gimple.c (is_gimple_min_val): Reformat. * tree-gimple.h (enum fallback_t): Document values. (gimplify_expr): Remove IS_STATEMENT argument. Update all users. * langhooks.c (lhd_gimplify_expr): Likewise. * gimplify.c (gimplify_statement_list): If a temporary was returned from voidify_wrapper_expr abort to mark the failure. (gimplify_expr): Remove argument IS_STATEMENT. Update all users. Assert that FALLBACK is used with the appropriate GIMPLE_TEST_F Restore logic to use internal queue. Do not abort if on return from gimplify_call_expr, *EXPR_P has a CALL_EXPR. 2007-07-12 Aldy Hernandez * gimple-ir.c (gs_build_switch_1): Allocate one less tree. (gs_build_switch_1): Offset labels by one. (gs_switch_label): Same. (gs_switch_set_label): Same. 2007-07-12 Aldy Hernandez * gimple-ir.c (walk_seq_ops): Rename from walk_tree_seq. (walk_tuple_ops): Rename from walk_tree_tuple. * gimple-ir.h, gimplify.c, gimple-ir.c: Rename all calls to walk_tree_seq and walk_tree_tuple accordingly. 2007-07-12 Aldy Hernandez * gimple-ir.c (gs_build_switch_1): Fix spacing. Allocate one more tree. (gs_build_switch): Set labels starting at 1. (walk_tree_seq): New. (walk_tree_tuple): New. * gimple-ir.h: Add prototypes for walk_tree_tuple and walk_tree_seq. * gimplify.c (check_pointer_types_r): Uncomment. (gimplify_body): Walk gimple sequence with check_pointer_types_r. 2007-07-11 Chris Matthews * tree-pretty-print.c (dump_generic_node): Removed space before default label colon. * tree.h (sort_case_labels): Moved to gimple-ir.h. * gimplify.c (sort_case_labels): Changed to a vector instead of tree vector. (gimplify_switch_expr): Initial implementation with tuples. (gimplify_expr): Changed gimplify_case_label_expr parameter. (gimplify_case_label_expr): Added a gs_seq parameter, and put cases in that. (dump_gimple_stmt): Removed semicolon. (dump_gs_label): Refactored from dump_gimple_expr. (dump_gs_switch): Added. (gs_build_switch_vec): Added. * gimple-ir.c (gs_build_switch_1): Added. (gs_build_switch): Refactored to use gs_build_switch_1. (gs_build_switch_vec): Added. * gs_switch.c: New test case. * gs_switch1.c: New test case. * gs_switch2.c: New test case. 2007-07-05 Aldy Hernandez * gimple-pretty-print.c (dump_gimple_stmt): Alphabetize cases. Add case for GS_NOP. * gimplify.c (gimplify_body): Handle null bodies. Use GS_CODE instead of GS_SUBCODE_FLAGS. 2007-07-05 Aldy Hernandez * testsuite/gcc.dg/gimple/with_size_expr.c: Clean up dump. * testsuite/gcc.dg/gimple/gs_bind.c: Clean up dump. * gimplify.c (struct gimplify_ctx): Make current_bind_expr a tuple. (pop_gimplify_context): Accept gimple. Comment out call to declare_vars. (gimple_current_bind_expr): Return gimple. (unshare_all_trees): Remove. (gimplify_self_mod_expr): Remove comment. (gimplify_cleanup_point_expr): Correct typo in call to gs_seq_init. (gimplify_body): Remove body local. Build GS_BIND tuples when needed. Do not call unshare_all_trees. Call pop_gimplify_context with appropriate argument. Comment out call to walk_tree. * tree-pretty-print.c (print_declaration): Remove static. * diagnostic.h (print_declaration): Prototype. * tree-gimple.h (pop_gimplify_context): Accept gimple tuple. (gimple_current_bind_expr): Return tuple. * gimple-pretty-print.c (dump_gs_seq): New. (dump_gs_bind): New. (dump_gimple_stmt): Add case for GS_BIND. Print semi-colons after each statement. 2007-06-29 Aldy Hernandez * gimplify.c (gimple_push_condition): Enable. Call gs_seq_init with address. (gimplify_cond_expr): Push and pop conditions. Use other GS_COND predicates when appropriate 2007-06-28 Aldy Hernandez * testsuite/gcc.dg/gimple/gs_goto.c: New. * testsuite/gcc.dg/gimple/gs_cond.c: New. * tree-gimple.h (gimplify_stmt): Return bool. * gimple-pretty-print.c (INDENT): New. (newline_and_indent): New. (op_gs_cond): New. (dump_gs_cond): New. (dump_gimple_stmt): New. * gimple-ir.c (gs_cond_invert): New. * gimple-ir.h (enum gs_cond): Add comment. (gs_cond_invert): Protoize. * gimplify.c (gimplify_cond_expr): Rewrite for tuples. (gimplify_stmt): Return true if we added a statement to the queue. (gimplify_expr): Enable gimplify_cond_expr. Build tuples for GOTO_EXPRs and LABEL_EXPRs. 2007-06-27 Aldy Hernandez * gimple-ir.h (gs_seq_last): Return last statement. * testsuite/gcc.dg/gimple/compound_expr.c: Add checks. * testsuite/gcc.dg/gimple/gs_call.c: Same. * testsuite/gcc.dg/gimple/constructors.c: Same. * testsuite/gcc.dg/gimple/gs_assign.c: Same. 2007-06-27 Aldy Hernandez Put this patch back in. 2007-06-22 Aldy Hernandez * gimplify.c (gimplify_modify_expr): Return after a successful call to gimplify_modify_expr_rhs. 2007-06-26 Aldy Hernandez * testsuite/gcc.dg/gimple/gimple.exp: Pass -fdump-tree-gimple-details * testsuite/gcc.dg/gimple/compound_expr.c: Add dg-final. * testsuite/gcc.dg/gimple/gs_return.c: Same. * tree.h (gimplify_function_tree): Add return value. * diagnostic.h (debug_c_tree): Move under tree-pretty-print.c section. (dump_gimple_seq): New. to tests. * gimple-pretty-print.c (dump_gimple_seq): New. * gimplify.c (gimplify_function_tree): Add return value. Remove debug call and exit. Comment out non-working code. * c-gimplify.c (c_genericize): Dump gimple IR. Exit. 2007-06-26 Diego Novillo * gimple-ir.c (gs_build_call_1): Fix formatting. 2007-06-26 Diego Novillo * gimple-pretty-print.c (dump_gs_assign, dump_gs_return, dump_gs_call): New functions. (dump_gimple_stmt): Call them. * gimple-ir.c (gs_build_call_1): Factor out of gs_build_call. (gs_build_call): Call it. (gs_build_call_vec): New function. * gimple-ir.h (struct gimple_statement_call): Change type of field 'nargs' to size_t. Update all users. (gs_build_call_vec): Declare. (gs_call_set_fn): Remove. (gs_call_set_nargs): Remove. * gimplify.c: Include "vec.h" (gimplify_return_expr): Fix formatting (gimplify_call_expr): Call gs_build_call_vec. (gimplify_expr): Do not try to test if NULL expressions are in GIMPLE form. (gimplify_function_tree): Do not call debug_gimple_seq. * Makefile.in (gimplify.o): Include vec.h 2007-06-25 Chris Matthews * gimplify.c (gimple_current_bind_expr): Changed to work with gs_seq accessors (gimplify_and_add): Same. (annotate_all_with_locus): Same. (gimplify_self_mod_expr): Same. (gimplify_cleanup_point_expr): Same. (gimplify_expr): Same. (gimplify_body): Same. (force_gimple_operand): Same. (gimplify_init_ctor_eval_range): Added GS_ prefix. * gimple-iterator.h (gsi_last): Changed to gs_seq accessors. Changed gimple_stmt_iterator to use a gimple instead of gimple *. (gsi_one_before_end_p): Same. (gsi_start): Same. * gimple-ir.h (gs_cond): Prepended GS_ to names. (gs_seq_first): Replaced macro. (gs_seq_last): Same. (gs_seq_set_first): Same. (gs_seq_set_last): Same. (gs_seq_init): Same. (gs_seq_empty_p): Same. (gs_assign_operand) Changed opno to be a size_t to match set. (gs_bind_body): Changed to use gs_seq. (gs_bind_set_body): Changed to use gs_seq, and gs_seq_set_first, and last. (gs_asm_ninputs): Renamed. (gs_asm_noutputs): Renamed. (gs_asm_nclobbered): Renamed. (gs_asm_set_ninputs): Renamed. (gs_asm_set_noutputs): Renamed. (gs_asm_set_nclobbered): Renamed. (gs_asm_set_input_op): Renamed. (gs_asm_input_op): Renamed. (gs_asm_set_output_op): Renamed. (gs_asm_output_op): Renamed. (gs_omp_body): Changed to use gs_seq. (gs_omp_set_body): Changed to use gs_seq accessors. (gs_omp_for_pre_body): Changed to use gs_seq. (gs_omp_for_set_pre_body): Changed to use gs_seq accessors. (gs_seq_append): Changed to use gs_seq accessors. * gimple-ir.c (gs_add): Same. (gs_build_asm): Changed argument names to match accessors, and changed functions to new accessor names. (gs_build_cond): Reformatted. (gs_build_phi): Same. (gs_build_try): Renamed args to try_p and catch_p. (gs_build_omp_return): Change to correct arguments, and added a subcode flag. * function.c (gimplify-oaraneters): Changed to gs_seq accessors. 2007-06-22 Aldy Hernandez * gimplify.c (gimplify_modify_expr): Return after a successful call to gimplify_modify_expr_rhs. 2007-06-21 Aldy Hernandez * gimple-ir.h (gs_assign_binary_rhs1): Add assertion for GSS_ASSIGN_BINARY. (gs_assign_binary_set_rhs1): Same. (gs_assign_binary_rhs2): Same. (gs_assign_binary_set_rhs2): Same. (gs_assign_unary_rhs): Same. (gs_assign_unary_set_rhs): Same. 2007-06-21 Aldy Hernandez * gcc.dg/gimple/gimple.exp: New. * gcc.dg/gimple/compound_expr.c: New. * gcc.dg/gimple/with_size_expr.c: New. * gcc.dg/gimple/compound_expr.c: New. * gcc.dg/gimple/gs_call.c: New. * gcc.dg/gimple/constructors.c: New. * gcc.dg/gimple/gs_return.c: New. * gcc.dg/gimple/gs_assign.c: New. 2007-06-21 Aldy Hernandez * gimple-ir.c (gs_build_cond): Change order of arguments. Make labels of type tree. (gs_build_asm): Fix formatting. * gimple-ir.h (gimple_statement_cond): Make labels of type tree. (gs_build_cond): Change order and type of arguments. (gs_build_asm): Fix formatting. (gs_omp_build_for): Same. (gs_assign_binary_rhs1): Remove assert. (gs_assign_binary_set_rhs1): Same. (gs_assign_binary_rhs2): Same. (gs_assign_binary_set_rhs2): Same. (gs_assign_unary_rhs): Same. (gs_cond_true_label): Return a tree. (gs_cond_set_true_label): Make label a tree. (gs_cond_set_false_label): Make label a tree. (gs_cond_false_label): Return a tree. * gimplify.c (gimplify_init_ctor_eval_range): Build tuples. (gimplify_init_ctor_eval): Same. (gimplify_init_constructor): Enable. Adjust for tuples. (gimplify_modify_expr_rhs): Uncomment call to gimplify_init_constructor. 2007-06-21 Diego Novillo * gimple.def: Rename from gs.def. Adjust all users. 2007-06-21 Diego Novillo * tree-pretty-print.c (pred_symbol_code, do_gs_niy, debug_gimple_stmt, debug_gimple_seq, print_gimple_stmt, dump_gimple_stmt): Move to gimple-pretty-print.c * diagnostic.h: Add comment for functions in gimple-pretty-print.c * gimple-pretty-print.c: New file. * gimple-ir.c (gs_build_return): Fix spacing. (gs_build_assign): Likewise. * gimple-ir.h: Fix spacing. (gs_assign_set_operand): Change OPNO to size_t. Add assertions for OPNO's value. (gs_assign_lhs): Rename from gs_assign_operand_lhs. (gs_assign_binary_rhs1): Rename from gs_assign_operand_rhs. Assert that GS is GSS_ASSIGN_BINARY (gs_assign_binary_set_rhs1): Rename from gs_assign_set_rhs. Assert that GS is GSS_ASSIGN_BINARY. (gs_assign_binary_set_rhs2): Rename from gs_assign_set_rhs2. Assert that GS is GSS_ASSIGN_BINARY. (gs_assign_unary_rhs): New. (gs_assign_unary_set_rhs): New. (gs_call_fn, gs_call_lhs, gs_call_chain, gs_call_arg, gs_cond_lhs, gs_cond_rhs, gs_label_label, gs_goto_dest, gs_bind_vars, gs_asm_in_op, gs_asm_out_op, gs_asm_clobber_op, gs_catch_types, gs_catch_handler, gs_eh_filter_types, gs_eh_filter_failure, gs_try_eval, gs_try_cleanup, gs_phi_result, gs_switch_index, gs_switch_default_label, gs_switch_label,gs_omp_critical_name, gs_omp_for_clauses, gs_omp_for_index, gs_omp_for_initial, gs_omp_for_final, gs_omp_for_incr, gs_omp_parallel_clauses, gs_omp_parallel_child_fn, gs_omp_parallel_data_arg, gs_omp_single_clauses, gs_omp_sections_clauses, gs_return_retval): Change return type to 'tree'. * Makefile.in (OBJS-common): Add gimple-pretty-print.o. (gimple-pretty-print.o): New rule. 2007-06-20 Aldy Hernandez * tree-pretty-print.c (dump_gimple_stmt): Change pred_symbol_code to op_symbol_code. 2007-06-19 Aldy Hernandez * gimplify.c (gimplify_modify_expr_rhs): Enable. Adjust for tuples. (gimplify_modify_expr): Call gimplify_modify_expr_rhs. (gimplify_compound_expr): Enable. Adjust for tuples. Remove comment that no longer applies. (gimplify_expr): Enable call to gimplify_compound_expr. 2007-06-18 Chris Matthews * Makefile.in (GTFILES): Added gimeple-ir.h. * gimple-ir.c (gs_build_return, gs_build_call, gs_build_assign): Changed to use new accessors. (gs_build_cond, gs_build_label, gs_build_goto, gs_build_nop, gs_build_bind gs_build_asm, gs_build_catch, gs_build_eh_filter, gs_build_try, gs_build_phi, gs_build_resx, gs_build_switch, gs_omp_build_critical, gs_omp_build_for, gs_omp_build_parallel, gs_omp_build_section, gs_omp_build_master, gs_omp_build_ordered, gs_omp_continue, gs_omp_build_ordered, gs_omp_build_return, gs_omp_build_sections, gs_omp_build_single): New functions. * gimple-ir.h (struct gimple_statement_switch): Changed default label to be in labels[0]. (struct gimple_statement_asm): Corrected the allocation length. (enum gs_cond): New enum. (gs_assign_set_operand): Changed to work with new accessors. (gs_assign_operand_lhs, gs_assign_operand_rhs, gs_assign_operand_set_lhs, gs_assign_set_rhs, gs_assign_operand_rhs2, gs_assign_set_rhs2, gs_call_fn, gs_call_set_fn, gs_call_lhs, gs_call_set_lhs, gs_call_chain, gs_call_set_chain, gs_call_nargs, gs_call_set_nargs, gs_call_arg, gs_call_set_arg, gs_cond_lhs, gs_cond_set_lhs, gs_cond_rhs, gs_cond_set_rhs, gs_cond_true_label, gs_cond_set_true_label, gs_cond_set_false_label, gs_cond_false_label, gs_label_label, gs_label_set_label, gs_goto_dest, gs_goto_set_dest, gs_bind_vars, gs_bind_set_vars, gs_bind_body, gs_bind_set_body, gs_asm_ni, gs_asm_set_ni, gs_asm_no, gs_asm_set_no, gs_asm_nc, gs_asm_set_nc, gs_asm_in_op, gs_asm_set_in_op, gs_asm_out_op, gs_asm_set_out_op, gs_asm_clobber_op, gs_asm_set_clobber_op, gs_asm_string, gs_asm_set_string, gs_catch_types, gs_catch_handler, gs_catch_set_types, gs_catch_set_handler, gs_eh_filter_types, gs_eh_filter_failure, gs_eh_filter_set_types, gs_eh_filter_set_failure, gs_try_eval, gs_try_cleanup, gs_try_set_eval, gs_try_set_cleanup, gs_phi_capacity, gs_phi_set_capacity, gs_phi_nargs, gs_phi_set_nargs, gs_phi_result, gs_phi_set_result, gs_phi_arg, gs_phi_set_arg, gs_resx_region, gs_resx_set_region, gs_switch_nlabels, gs_switch_set_nlabels, gs_switch_index, gs_switch_set_index, gs_switch_default_label, gs_switch_set_default_label, gs_switch_label, gs_switch_set_label, gs_omp_body, gs_omp_set_body, gs_omp_critical_name, gs_omp_critical_set_name, gs_omp_for_clauses, gs_omp_for_set_clauses, gs_omp_for_index, gs_omp_for_set_index, gs_omp_for_initial, gs_omp_for_set_initial, gs_omp_for_final, gs_omp_for_set_final, gs_omp_for_incr, gs_omp_for_set_incr, gs_omp_for_pre_body, gs_omp_for_set_pre_body, gs_omp_parallel_clauses, gs_omp_parallel_set_clauses, gs_omp_parallel_child_fn, gs_omp_parallel_set_child_fn, gs_omp_parallel_data_arg, gs_omp_parallel_set_data_arg, gs_omp_single_clauses, gs_omp_single_set_clauses, gs_omp_sections_clauses, gs_omp_sections_set_clauses, gs_assign_omp_for_cond, gs_omp_for_cond gs_return_set_retval, gs_add_subcode_flag): New accessor functions. (gs_return_retval): Renamed gs_return_operand_retval to match accessor conventions. 2007-05-31 Aldy Hernandez * gimple-ir.c (gs_build_call): New. * gimple-ir.h (GS_CALL_LHS): New. (GS_CALL_FN): New. (GS_CALL_CHAIN): New. (GS_CALL_NARGS): New. (GS_CALL_ARG): New. (gs_call_lhs): New. (gs_call_fn): New. (gs_call_chain): New. (gs_call_nargs): New. (gs_call_arg): New. * gimplify.c (gimplify_modify_expr_to_memcpy): Enable and rewrite for tuples. (gimplify_modify_expr_to_memset): Same. (gimplify_statement_list): Same. (gimplify_expr): Enable STATEMENT_LIST case. 2007-05-29 Aldy Hernandez Merged revisions 124007-125166 from mainline. 2007-05-23 Aldy Hernandez * builtins.c (std_gimplify_va_arg_expr): Add argument to gimplify_expr. Remove seq argument. (gimplify_va_arg_expr): Same. * tree-gimple.h: Same. * langhooks.c (lhd_gimplify_expr): Change pre_p and post_p types to sequences. * langhooks-def.h (lhd_gimplify_expr): Change * langhooks.h (struct lang_hooks): Remove argument. * gimplify.c (internal_get_tmp_var): Adjust calls to gimplify_expr for new arguments. (gimplify_switch_expr): Same. (gimplify_var_or_parm_decl): Same. (gimplify_compound_lval): Same. (gimplify_self_mod_expr): Same. (gimplify_arg): Same. (gimplify_call_expr): Same. (gimplify_init_ctor_preeval): Same. (gimplify_init_constructor): Same. (gimplify_modify_expr_rhs): Same. (gimplify_modify_expr): Same. (gimplify_save_expr): Same. (gimplify_addr_expr): Same. (gimplify_asm_expr): Same. (gimplify_target_expr): Same. (omp_check_private): Same. (gimplify_scan_omp_clauses): Same. (gimplify_omp_parallel): Same. (gimplify_omp_for): Same. (goa_stabilize_expr): Same. (gimplify_omp_atomic): Same. (gimplify_one_sizepos): Same. (force_gimple_operand): Same. (gimplify_expr): Remove seq_p argument. Add new is_statement argument. Adjust accordingly. Make seq_p required. 2007-05-07 Aldy Hernandez * function.c (gimplify_parameters): Use new GS_SEQ_INIT definition. * gimple-ir.h (GS_SEQ_INIT): Do not use C99 constructs. * gimplify.c: Disable non working code throughout. Pass additional call to gimplify_expr throughout. (gimplify_ctx): Make conditional_cleanups a sequence. (gimple_push_condition): Use GS_SEQ_EMPTY_P. (gimple_pop_condition): Adapt for sequences. (gimplify_and_add): Use gs_seq_append regardless of side effects. (internal_get_tmp_var): Use sequences. (get_formal_tmp_var): Same. (get_initialized_tmp_var): Same. (annotate_one_with_locus): Change GS_LOCUS to GS_LOCUS_EMPTY_P. (gimplify_bind_expr): Use sequences. Change append_to_statement_list to gimplify_and_add. (gimplify_return_expr): Add gimplified code to pre_p. (gimplify_decl_expr): New seq_p parameter. (gimplify_loop_expr): Adapt for sequences. Use gimplify_and_add instead of append_to_statement_list. (gimplify_switch_expr): Same. (gimplify_compound_lval): Use sequences. (gimplify_self_mod_expr): Same. Use gs_seq_append instead of append_to_statement_list. (gimplify_arg): Use sequences. (gimplify_call_expr): Same. (gimplify_cond_expr): Use sequences. (gimplify_init_ctor_preeval): Use sequences. (gimplify_init_ctor_eval_range): Same. Use gimplify_and_add instead of append_to_statement_list. (gimplify_init_ctor_eval): Use sequences. (gimplify_init_constructor): Same. Remove one call to append_to_statement_list. (gimplify_modify_expr_rhs): Use sequences. (gimplify_modify_expr_complex_part): Use sequences. Remove call to tree_to_gimple_tuple. Build GS_ASSIGN tuple. (gimplify_modify_expr): Use new argument. Use sequences. Do not call append_to_statement_list. Build GS_ASSIGN tuple. Do not call tree_to_gimple_tuple. Set *expr_p to NULL when we do not want the value. (gimplify_compound_expr): Use sequences. (gimplify_save_expr): Same. (gimplify_addr_expr): Same. (gimplify_asm_expr): Same. (gimplify_cleanup_point_expr): Same. (gimple_push_cleanup): Same. Build GS_ASSIGN tuples. (gimplify_target_expr): Use sequences. (gimplify_scan_omp_clauses): Same. Add argument to gimplify_stmt calls. (gimplify_omp_parallel): Same. (gimplify_omp_for): Use sequences. (gimplify_omp_workshare): Same. (goa_stabilize_expr): Same. (gimplify_omp_atomic_pipeline): Same. (gimplify_omp_atomic_mutex): Same. (gimplify_omp_atomic): Same. (gimplify_expr): Same. Call GS_SEQ_INIT with argument. Use new seq_p argument. Do not call tree_to_gimple_tuple. Pass additional argument to gimplify_decl_expr. Do not pass seq_p argument to gimplify_return_expr. Call gs_seq_append instead of append_to_statement_list. Check that all statements have been converted to tuples. Make pre_p and seq_p sequences coexist. (gimplify_type_sizes): Use sequences. (gimplify_one_sizepos): Same. (gimplify_body): Make parm_stmts a sequence. Add argument to seq_p. (gimplify_function_tree): Call debug_gimple_seq. (force_gimple_operand): Use sequences. (force_gimple_operand_bsi): Use sequences. 2007-05-04 Aldy Hernandez * omp-low.c (build_omp_barrier): Adjust arguments for sequences. (lower_rec_input_clauses): Disable non working code. (lower_regimplify): Pass additional argument to gimplify_expr. * tree-mudflap.c (mx_register_decls): Disable non working code. * tree-inline.c (copy_bb): Disable non working code. (setup_one_parameter): Same. * tree-cfg.c (make_edges): Same. 2007-05-04 Aldy Hernandez * tree-gimple.h (get_initialized_tmp_var): Adjust prototype for sequences. (get_formal_tmp_var): Same. (gimplify_type_sizes): Same. (gimplify_one_sizepos): Same. (gimplify_stmt): Same. (gimplify_and_add): Same. (gimplify_va_arg_expr): Same. * langhooks.h (lang_hooks): Same. * function.c (gimplify_parm_type): Adjust for sequences. (gimplify_parameters): Same. * c-gimplify.c (gimplify_compound_literal_expr): Same. (c_gimplify_expr): Same. * tree-flow.h (force_gimple_operand): Same. * c-common.h (c_gimplify_expr): Adjust prototype for sequences. * config/i386/i386.c (ix86_gimplify_va_arg): Adjust for sequences. Change call to append_to_statement_list to gimplify_and_add. Add parameter to gimplify_expr. 2007-05-04 Aldy Hernandez * gimple-ir.c (gs_code_name): Constify. (gs_build_assign): New. (gimple_statement_structure): Abstract code out to... (gss_for_assign): ...here. (gs_add): Set the last item correctly. * gimple-ir.h (GS_LOCUS_EMPTY_P): New. (GS_SEQ_INIT): Add a cast. (gimple_statement_base): Make code a gs_code enum. (gimple_statement_with_ops): Remove address_taken. (GS_ASSIGN_BINARY_LHS): New. (GS_ASSIGN_BINARY_RHS1): New. (GS_ASSIGN_BINARY_RHS2): New. (GS_ASSIGN_UNARY_REG_LHS): New. (GS_ASSIGN_UNARY_REG_RHS): New. (GS_ASSIGN_UNARY_MEM_LHS): New. (GS_ASSIGN_UNARY_MEM_RHS): New. (gs_seq_append): New. Move gs_seq typedef to... * coretypes.h: ...here. * gimple-iterator.h (gsi_stmt_ptr): Add FIXME note. 2007-05-04 Aldy Hernandez * tree.h (std_gimplify_va_arg_expr): Change tree * to a sequence in prototype. (gimplify_parameters): Return a sequence. * target.h (gimplify_va_arg_expr): Change tree * to a sequence. * builtins.c (std_gimplify_va_arg_expr): Same. Pass additional argument to gimplify_expr. (gimplify_va_arg_expr): Change tree * to a sequence. Change append_to_statement_list call to gimplify_and_add. Pass additional argument to gimplify_expr calls. 2007-05-04 Aldy Hernandez * tree-pretty-print.c (do_gs_niy): New. (debug_gimple_stmt): New. (debug_gimple_seq): New. (print_gimple_stmt): New. (dump_gimple_stmt): New. * diagnostic.h: Add prototypes for dump_gimple_stmt, print_gimple_stmt, debug_gimple_stmt, debug_gimple_seq. 2007-04-26 Aldy Hernandez * tree-gimple.h (annotate_all_with_locus): First argument is now a sequence. * gimple-ir.h (GS_LOCUS): New. (gimple_statement_base): Locus is of type location_t. * gimplify.c (internal_get_tmp_var): Use sequences. (should_carry_locus_p): Adjust for gimple ir. (annotate_one_with_locus): Same. (annotate_all_with_locus): Same. (gimplify_stmt): Adjust for sequences. (gimplify_expr): Same. 2007-04-25 Aldy Hernandez * gimple-ir.h (GS_SEQ_EMPTY_P): New. Move gs_build_return, gs_add, and gimple_statement_structure prototypes. (gs_assign_operand): Fix typos in gss. Include gimple-iterator.h. * Makefile.in (GIMPLE_IR_H): Add gimple-iterator.h. (TREE_GIMPLE_H): Same. 2007-04-25 Aldy Hernandez * gimple-iterator.h (gsi_one_before_end_p): Use GS_SEQ_LAST. 2007-04-25 Aldy Hernandez * gimple-iterator.h: New file. 2007-04-23 Aldy Hernandez * gimple-ir.c: New file. * gimple-ir.h: New file. * gsstruct.def: New file. * gs.def: New file. * gengtype.c (open_base_files): Add gimple-ir.h. * tree-gimple.h: Include gimple-ir.h. Add sequence to gimplify_expr and gimplify_body prototypes. * gimplify.c: Include gimple-ir.h. (gimplify_and_add): Adjust for gimple IR. (gimplify_return_expr): Same. (gimplify_stmt): Add seq_p argument. (gimplify_expr): Add seq_p sequence and adjust accordingly. (gimplify_body): Same. * coretypes.h: Add gimple_statement_d and gimple definitions. * Makefile.in (GIMPLE_IR_H): New. (TREE_GIMPLE_H): Add gimple-ir.h. (OBJS-common): Add gimple-ir.o. (gimplify.o): Add GIMPLE_IR_H. (gimple-ir.o): New. (build/gencheck.o): Add gs.def. Local Variables: mode: change-log End: