2005-05-02 Hans-Peter Nilsson * config/mmix/mmix.opt: New file. * config/mmix/mmix.h: Move options-related comments to mmix.opt. (mmix_cc1_ignored_option): Don't declare. (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU) (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND) (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS) (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN) (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU, (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION) (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT) (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES): Don't define. (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_... * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove. (TARGET_DEFAULT_TARGET_FLAGS): Override default. 2005-05-02 Joseph S. Myers PR c/15698 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New. * c-decl.c (current_function_prototype_built_in, current_function_prototype_arg_types): New. (merge_decls): Keep source location of prototype followed by nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE. (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE. (start_function): Always set current_function_prototype_locus, current_function_prototype_built_in and current_function_prototype_arg_types. Check for external prototype whether or not visible for external function and set current_function_prototype_arg_types accordingly. (store_parm_decls_oldstyle): Use current_function_prototype_arg_types for checking old-style definition against prototype. Give warnings only if current_function_prototype_built_in). 2005-05-02 Daniel Jacobowitz * ggc.h (ggc_alloc_zone_pass_stat): New macro. (ggc_alloc_zone_stat): Don't define. * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use ggc_alloc_zone_pass_stat. * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise. * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat) (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise. 2005-05-02 Daniel Jacobowitz * calls.c (expand_call): Handle current_function_pretend_args_size when checking for sibcalls. 2005-05-02 Kazu Hirata PR tree-optimization/21294 * tree-vrp.c (vrp_expr_computes_nonzero): New. (extract_range_from_expr): Call vrp_expr_computes_nonzero. 2005-05-02 Janis Johnson PR 19985 * gcov-io.h: Declare gcov external functions hidden. 2005-05-02 Kazu Hirata * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence, record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis): Use VEC instead of VARRAY. (equiv_free): New. * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor out common code. 2005-05-02 Paolo Bonzini * c-common.c (resolve_overloaded_builtin): Forward to target hook for BUILT_IN_MD built-ins. * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin for all types of built-in. * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it in the definition of the target hooks struct. * target.h (struct gcc_target): Add resolve_overloaded_builtin. * config/rs6000/altivec.h: Rewritten. * config/rs6000/rs6000-c.c (struct altivec_builtin_types, altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin, rs6000_builtin_type, rs6000_builtin_type_compatible, altivec_overloaded_builtins, rs6000_builtin_type, rs6000_builtin_type_compatible): New. * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls): New. (def_builtin): Turn into a function. Check for duplicates and store the builtin into rs6000_builtin_decls. (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg, bdesc_1arg): Add overloaded builtins. (altivec_expand_builtin): Check for unresolved overloaded builtins, do not support ALTIVEC_COMPILETIME_ERROR. (rs6000_init_builtins): Add opaque 128-bit vector, and internal nodes to represent front-end types. (altivec_init_builtins, rs6000_common_init_builtins): Create builtins with opaque arguments and/or return values. * config/rs6000/rs6000.h (enum rs6000_builtins): Remove ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins. (rs6000_builtin_type_index): New. (is_ev64_opaque_type): Rename to... (rs6000_is_opaque_type): ... this. (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin target hook. 2005-05-02 Kazu Hirata * function.c (reorder_blocks, reorder_blocks_1): Use VEC instead of VARRAY. 2005-05-02 Nathan Sidwell Bernd Schmidt * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p, print_address_operand, print_operand, legitimize_pic_address, asm_conditional_branch, bfin_gen_compare, output_push_multiple, output_pop_multiple): Use gcc_assert or gcc_unreachable as appropriate. * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise. 2005-05-02 Dorit Naishlos * doc/passes.texi: Document vectorization pass. 2005-05-02 Kazu Hirata * tree-scalar-evolution.c (get_exit_conditions_rec, select_loops_exit_conditions, number_of_iterations_for_all_loops, analyze_scalar_evolution_for_all_loop_phi_nodes, scev_analysis): Use VEC instead of VARRAY. 2005-05-02 Michael Matz PR c++/19542 * c-common.c (c_common_nodes_and_builtins): Create global null_node. (warn_strict_null_sentinel): Define. (check_function_sentinel): Check for null_node as valid sentinel too. * c-common.h (c_tree_index): Added CTI_NULL. (null_node) Define global_tree[CTI_NULL]. (warn_strict_null_sentinel): Declare. * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel. * c.opt: (Wstrict-null-sentinel): New C++ option. * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel. 2005-05-01 Kazu Hirata * gimplify.c (gimplify_compound_lval): Use VEC instead of VARRAY. * global.c (calculate_reg_pav): Use VEC instead of VARRAY. * dwarf2out.c (decl_scope_table, push_decl_scope, pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC instead of VARRAY. 2005-05-01 Mark Mitchell PR C++/14391 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1 if !flag_weak. * doc/cpp.texi (__DEPRECATED): Document. (__EXCEPTIONS): Likewise. (__GXX_WEAK__): Likewise. * function.c (INVOKE__main): Do not define. (expand_main_function): Check HAS_INIT_SECTION when determining whether or not to call __main. 2005-05-01 Kazu Hirata * tree-ssa-loop-ivopts.c: Fix a comment typo. 2005-01-05 Paul Brook * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define. (INITIALIZE_TRAMPOLINE): Use it. * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove. * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove. * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove. 2005-05-01 Gerald Pfeifer * doc/install.texi (Specific): Omit dots in the @anchors names for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7. Omit underscores for x86_64-*-* and the "all ELF targets" entry. 2005-05-01 Zdenek Dvorak PR tree-optimization/18316 PR tree-optimization/19126 * tree.c (build_int_cst_type): Avoid shift by size of type. * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step argument. * tree-scalar-evolution.h (simple_iv): Declaration changed. * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on field. (dump_cand): Dump depends_on information. (determine_biv_step): Add argument to simple_iv call. (contains_abnormal_ssa_name_p): Handle case expr == NULL. (find_bivs, find_givs_in_stmt_scev): Do not require step to be a constant. (add_candidate_1): Record depends_on for candidates. (tree_int_cst_sign_bit, constant_multiple_of): New functions. (get_computation_at, get_computation_cost_at, may_eliminate_iv): Handle ivs with nonconstant step. (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions. (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on. (create_new_iv): Unshare the step before passing it to create_iv. (free_loop_data): Free cand->depends_on. (build_addr_strip_iref): New function. (find_interesting_uses_address): Use build_addr_strip_iref. (strip_offset_1): Split the recursive part from strip_offset. Strip constant offset component_refs and array_refs. (strip_offset): Split the recursive part to strip_offset_1. (add_address_candidates): Removed. (add_derived_ivs_candidates): Do not use add_address_candidates. (add_iv_value_candidates): Add candidates with stripped constant offset. Consider all candidates with initial value 0 important. (struct affine_tree_combination): New. (aff_combination_const, aff_combination_elt, aff_combination_scale, aff_combination_add_elt, aff_combination_add, tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree, fold_affine_sum): New functions. (get_computation_at): Use fold_affine_sum. * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step. * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument to simple_iv call. 2005-04-30 Michael Matz * config/i386/i386.md (movmemsi): Also active when TARGET_INLINE_ALL_STRINGOPS. 2005-04-30 Eric Botcazou PR bootstrap/20633 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch). 2005-04-30 Paul Brook * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in thumb mode. * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__. * config/arm/ieee754-sf.S: Ditto. * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__. (FUNC_ALIAS): Use .thumb_set for thumb routines. 2005-04-30 Kazu Hirata * tree-ssanames.c: Fix a comment typo. * doc/options.texi: Fix a typo. 2005-04-30 Nathan Sidwell * config/h8300/h8300.c (byte_reg): Use gcc_assert and gcc_unreachable as appropriate. (split_adds_subs, cond_string, print_operand, h8300_initial_elimination_offset, h8300_classify_operand, h8300_unary_length, h8300_short_immediate_length, h8300_bitfield_length, h8300_binary_length, h8300_insn_length_from_table, compute_mov_length, output_plussi, compute_plussi_length, compute_plussi_cc, output_logical_op, compute_logical_op_length, compute_logical_op_cc, output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p, output_a_shift, compute_a_shift_length, compute_a_shift_cc, output_a_rotate, compute_a_rotate_length, fix_bit_operand, h8300_regs_ok_for_stm): Likewise. * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300, monitor_prologue): Likewise. 2005-04-30 Kazu Hirata * loop-invariant.c (invariants, create_new_invariant, get_inv_cost, best_gain_for_invariant, find_invariants_to_move, move_invariants, init_inv_motion_data, free_inv_motion_data): Use VEC instead of VARRAY. 2005-04-29 Richard Henderson * function.c (instantiate_decls): Remove valid_only argument. (instantiate_decls_1, instantiate_decl): Likewise. (instantiate_virtual_regs_1): Delete. (instantiate_virtual_regs_lossage): Delete. (instantiate_virtual_regs_in_rtx): New. (safe_insn_predicate): New. (instantiate_virtual_regs_in_insn): New. (instantiate_virtual_regs): Update to match all that. Only run instantiate_decls once. 2005-04-29 Richard Henderson Daniel Jacobowitz * gengtype.c (write_func_for_structure): Split out ... (output_type_enum): ... new function. Fix thinko accessing TYPE_PARAM_STRUCT data. 2005-04-29 Tom Tromey * tree.c (build_block): Removed unused 'tags' argument. * tree.h (build_block): Removed argument. 2005-04-29 Michael Matz PR rtl-optimization/21144 * postreload.c (reload_cse_move2add): Check for VOIDmode. 2005-04-29 Bob Wilson * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable flag_reorder_blocks. 2005-04-28 Kazu Hirata PR tree-optimization/21030 * tree-vrp.c (adjust_range_with_scev): Do not create invalid ranges where VR->MAX is smaller than VR->MIN. 2005-04-29 Devang Patel PR tree-optimization/21272 PR tree-optimization/21266 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o. 2005-04-29 Kazu Hirata * tree-flow-inline.h: Fix a comment typo. * doc/tree-ssa.texi: Fix a typo. * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos. 2005-04-29 Nathan Sidwell * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and gcc_unreachable as appropriate. (fr30_expand_epilogue, fr30_setup_incoming_varargs, fr30_print_operand, fr30_move_double): Likewise. * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise. 2005-04-29 Mark Mitchell * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a definition has already been provided. (ARM_EABI_DTORS_SECTION_OP): Likewise. * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define. (ARM_EABI_DTORS_SECTION_OP): Likewise. 2005-04-29 Jim Tison * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter trace hooks calls to improve performance. 2005-04-29 Julian Brown Mark Mitchell Paul Brook * crtstuff.c: Handle targets that use .init_array. * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure that INVOKE__main is set correctly. (expand_main_function): Test INVOKE__main. * libgcc2.c: Do not define __main when using .init_array. * config/arm/arm.c (arm_elf_asm_constructor): New function. * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized libgcc version. (DTORS_SECTION_ASM_OP): Likewise. (CTOR_LIST_BEGIN): Define specially when in libgcc. (CTOR_LIST_END): Likewise. (DTOR_LIST_BEGIN): Likewise. (DTOR_LIST_END): Likewise. * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it. (FINI_SECTION_ASM_OP): Likewise. (INIT_ARRAY_SECTION_ASM_OP): Define. (FINI_ARRAY_SECTION_ASM_OP): Likewise. * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define. (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets. * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document. (FINI_ARRAY_SECTION_ASM_OP): Likewise. 2005-04-29 Nathan Sidwell * config/m68k/m68k.c (m68k_initial_elimination_offset): Use gcc_assert and gcc_unreachable as appropriate. (output_dbcc_and_branch, output_scc_di, legitimize_pic_address, const_int_cost, output_move_const_into_data_reg, output_move_qimode, output_move_double, find_addr_reg, print_operand, print_operand_address): Likewise. * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2, absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev, *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2, conditional_trap): Likewise. * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code. 2005-04-29 Nathan Sidwell * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and gcc_unreachable as appropriate. (gen_conditional_move, xtensa_split_operand_pair, xtensa_split_operand_pair, xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, xtensa_output_literal, xtensa_output_literal, xtensa_output_literal): Likewise. * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise. * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0, movsicc_internal1, movsfcc_internal0, movsfcc_internal1): Likewise. 2005-04-28 James E Wilson * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment. (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries. 2005-04-28 DJ Delorie * opt-functions.awk (var_set): Emit proper initializer for non-target bitfields. 2005-04-28 Devang Patel * dbxout.c (have_used_extensions): Remove. (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of have_used_extensions. 2005-04-28 James E Wilson * doc/install.texi: Update -enable-languages info. Correct path to html docs. 2005-04-28 DJ Delorie * optc-gen.awk (END): Make sure no variable is defined more than once. * opth-gen.awk (END): Allocate bits on a per-variable basis. Allow for bitfield variables other than target_flags. * doc/options.text (Mask): Document that you may specify a variable other than target_flags. 2005-04-28 Martin Koegler PR rtl-optimization/18877 * reload.c (decompose) : Handle pseudo reg number in val.start. 2005-04-28 David Edelsohn PR target/20813 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add MASK_PPC_GFXOPT. * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same. * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same. * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same. 2005-04-28 Richard Earnshaw * arm.c (legitimize_pic_address): Fix sense of assertion test for creating pseudos when the base offset is too large. 2005-04-28 Kazu Hirata * global.c (earlyclobber_regclass): Change the type to VEC(int,heap). (check_earlyclobber): Update uses of earlyclobber_regclass. (mark_reg_use_for_earlyclobber): Likewise. (calculate_local_reg_bb_info): Allocate and free earlyclobber_regclass using the VEC API. 2005-04-28 Nathan Sidwell * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus assert. 2005-04-28 Kazu Hirata * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of (*targetm.foo). * config.gcc: Obsolete c4x-* and tic4x-*. * tree.h (edge_def): Remove. * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c, function.c, global.c, lcm.c, loop-invariant.c, optabs.c, reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P where appropriate. * attribs.c, c-pragma.c, caller-save.c, cfghooks.h, coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c, errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c, genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def, integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c, machmode.def, mips-tfile.c, params.c, pretty-print.c, print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h, tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c, config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md, config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h, config/i386/cygming.h, config/i386/djgpp.h, config/i386/lynx.h, config/i386/netware.c, config/i386/winnt.c, config/ia64/ia64-c.c, config/iq2000/iq2000.c, config/m32r/little.h, config/m68k/m68k-protos.h, config/m68k/m68k.h, config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md, config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/ns32k/netbsd.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-hpux11.h, config/pdp11/pdp11.c, config/pdp11/pdp11.h, config/rs6000/darwin.h, config/rs6000/default64.h, config/rs6000/rs6000-c.c, config/s390/2064.md, config/s390/2084.md, config/s390/s390-modes.def, config/s390/s390-protos.h, config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c, config/stormy16/stormy16.c, config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h, config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update copyright. 2005-04-28 Joseph S. Myers * c-typeck.c (build_compound_expr): Correct logic in last change. 2005-04-27 James E. Wilson * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond parameters. Replace conditional move code with assert checking for ar.lc. Delete obsolete comments. (set_src_needs_barrier): Delete cond parameter, and code using it. (rtx_needs_barrier): Delete initialization of cond. Fix typo in assert checking for PR_REGS. Fix calls to update_set_flags and set_src_needs_barrier. (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all callers. Rewrite explanatory comment before the function. (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p. Fix all callers. 2005-04-27 Mike Stump * doc/cpp.texi: gcc now implements universal character names. 2005-04-27 Joseph S. Myers PR c/21159 * c-typeck.c (build_compound_expr): Don't warn for left-hand side being a compound expression whose right-hand side is cast to void. 2005-04-27 Caroline Tice * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): Remove targetm.have_named_sections test. (fix_edges_for_rarely_executed_code): Likewise. (insert_section_boundary_note): Likewise. (reorder_basic_blocks): Check partitioning flag before calling verify_hot_cold_block_grouping. * dbxout.c (dbxout_function_end): Get hot/cold section labels from the function struct rather than global variables. * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. (COLD_END_LABEL): Likewise (cold_text_section_label): New static global variable. (cold_end_label): Likewise. (dwarf2out_switch_text_section): Get hot/cold section labels from the function struct rather than global variables; test to make sure cfun is defined. (output_aranges): Use cold_text_section_label and cold_end_label; check partitioning flag before putting out delta. (output_ranges): Remove incorrect code attempting to use hot/cold labels. (output_line_info): Get cold section label from function struct; test to make sure cfun is defined. (add_location_or_const_value_attribute): Likewise. (dwarf2out_var_location): Likewise. (dwarf2out_init): Generate cold_text_section_label and cold_end_label; write out cold_text_section_label if partition flag is set. (dwarf2out_finish): Write out cold_end_label if partition flag is set; * function.h (struct function): Add new fields to point to hot/cold section labels: hot_section_label, cold_section_label, hot_section_end_label and cold_section_end_label; also add new field for cold text section name, unlikely_text_section_name. * opts.c (decode_options): Turn off partitioning flag if !targetm.have_named_sections. * output.h (hot_section_label): Remove. (hot_section_end_label): Remove. (cold_section_end_label): Remove. (unlikely_section_label): Remove. (unlikely_text_section_name): Remove. * passes.c (rest_of_handle_final): Remove extra blank line. * varasm.c (unlikely_section_label): Remove. (hot_section_label): Remove. (hot_section_end_label): Remove. (cold_section_end_label): Remove. (unlikely_text_section_name): Remove. (initialize_cold_section_name): Modify to call targetm.strip_name_encoding; to store cold section name in current function struct, if it exists; and to only use the decl_section_name if flag_named_sections is true. (unlikely_text_section): Modify to get section name out of current function struct, if there is one; otherwise build it from UNLIKELY_EXECUTED_TEXT_SECTION_NAME. (in_unlikely_text_section): Likewise. (named_section): Modify to get/put cold section name in current function struct, if there is one. (function_section): Change 'bool unlikely' to 'int reloc'; check targetm.have_named_sections before calling named_section. (current_function_section): Likewise. (assemble_start_function): Modify to get/put unlikely_text_section_name in current function struct; modify to get hot/cold section labels from function struct; initialize labels using ASM_GENERATE_INTERNAL_LABEL; test partitioning flag before writing out hot section label. (assemble_end_function): Test partitioning flag before writing out hot/cold section labels. (default_section_type_flags_1): Get cold text section name from function struct if there is one; Set flags correctly for cold text section if there is not a current function struct. 2005-04-27 Richard Guenther * tree-ssa-propagate.c (set_rhs): Revert last change. 2005-04-27 Steve Ellcey * explow.c (convert_memory_address): Add gcc_assert. 2005-04-27 Mark Mitchell * configure.ac: Check for ld --sysroot support. * gcc.c: Document %R specifier for specs. (SYSROOT_SPEC): New macro. (sysroot_spec): New variable. (static_specs): Add sysroot_spec. (main): Pass the sysroot spec to the linker if appropriate. * configure: Regenerated. * config.in: Likewise. 2005-04-27 Richard Guenther * fold-const.c (fold_binary): Use build_fold_addr_expr for address calculation and INDIRECT_REF handling. 2005-04-27 Andrew Haley * postreload-gcse.c (hash_scan_set): Remove bogus assertion. 2005-04-27 Nathan Sidwell * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame pointer when thumb backtracing is on. * config/fp-bit.c (abort): Revert change. 2005-04-27 Ian Lance Taylor * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P. 2005-04-27 Kazu Hirata * tree-ssa-dce.c: Fix a comment typo. 2005-04-27 David S. Miller * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA): Kill setjmpless_size. current_function_calls_setjmp is completely computed when we are called, so just use the optimized size value instead of using REG_SAVE_AREA notes. (optimize_save_area_alloca): Delete.... * rtl.h (optimize_save_area_alloca): Likewise... * passes.c (rest_of_compilation): and don't call it any more. * reg-notes.def (SAVE_AREA): Delete. 2005-04-27 Nathan Sidwell * config/fp-bit.c (abort): Add noreturn attribute. * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and gcc_unreachable as appropriate. (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise. * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. 2005-04-27 Paolo Bonzini * tree-complex.c (expand_vector_operations_1): Do not build VIEW_CONVERT_EXPR's for the lhs. 2005-04-27 Nathan Sidwell * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove unnecessary noncanonical RTL handling. * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use gcc_assert and gcc_unreachable. * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and gcc_unreachable as appropriate. (THUMB_PRINT_OPERAND_ADDRESS): Likewise. * config/arm/arm.c (arm_override_options, arm_compute_func_type, use_return_insn, const_ok_for_op, arm_gen_constant, arm_canonicalize_comparison, legitimize_pic_address, thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1, arm_cirrus_insn_p, cirrus_reorg, minmax_code, load_multiple_sequence, emit_ldm_seq, store_multiple_sequence, emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode, arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi, move_minipool_fix_forward_ref, move_minipool_fix_backward_ref, dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg, fp_immediate_constant, fp_const_from_val, vfp_output_fstmx, output_call, output_mov_long_double_fpa_from_arm, output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa, output_move_double, arithmetic_instr, shift_op, int_log2, output_return_instruction, arm_output_function_prologue, arm_output_epilogue, arm_output_function_epilogue, emit_multi_reg_push, arm_get_frame_offsets, arm_compute_initial_elimination_offset, arm_expand_prologue, arm_print_operand, arm_assemble_integer, get_arm_condition_code, arm_final_prescan_insn, arm_init_iwmmxt_builtins, arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p, thumb_compute_initial_elimination_offset, thumb_output_function_prologue, thumb_load_double_from_address, thumb_output_move_mem_multiple, thumb_reload_out_hi, arm_emit_vector_const, arm_dbx_register_number): Likewise. * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise. * config/arm/arm.md (thumb_extendhisi2, *thumb_extendhisi2_insn_v6, *thumb_extendqisi2, *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn, thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise. * config/arm/cirrus.md (*cirrus_arm_movdi, *cirrus_movdf_hard_insn): Likewise. * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise. 2005-04-27 Kazu Hirata * tree-flow.h (ssa_names): Change the type to VEC(tree,gc). (num_ssa_names): Use VEC_length. (ssa_names): Use VEC_index. * tree-ssanames.c (ssa_names): Change the type to VEC(tree,gc). (init_ssanames, fini_ssa_names, make_ssanames, release_ssa_name): Update uses of ssa_names. * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c: Use fold_buildN instead of fold (buildN (...)). 2005-04-27 Devang Patel * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions. 2005-04-27 Matt Thomas Jan-Benedict Glaw * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup. (vax_output_mi_thunk): Ditto. (vax_notice_cc_update): Ditto. (INDEX_REGISTER_P): Add trailing \. (BASE_REGISTER_P): Add trailing \. (legitimate_address_p): Whitespace cleanup. Remove trailing \. 2005-04-27 Richard Guenther * tree-ssa-propagate.c (set_rhs): Check operand of ADDR_EXPR for gimpliness, too. 2005-04-27 Kazu Hirata * tree-ssa-pre.c: Fix a comment typo. 2005-04-27 Zdenek Dvorak PR tree-optimization/21171 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not record address uses if the reference is volatile. 2004-04-27 Paolo Bonzini * tree-complex.c (expand_vector_operation): New, extracted from expand_vector_operations_1. (tree_vec_extract): Build a NOP_EXPR. (expand_vec_parallel): Do not care about returning the correct type. (expand_vector_operations_1): Call expand_vector_operation. Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs. * tree-complex.c (gate_expand_vector_operations): New. (pass_lower_vector_ssa): Use it. * tree-optimize.c (init_tree_optimization_passes): Include pass_lower_vector_ssa. * tree-vect-transform.c (vect_min_worthwhile_factor): New. (vectorizable_operation): Use it. * tree-vectorizer.c (get_vectype_for_scalar_type): Accept integer modes for the vector type. * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Do not cope with UNITS_PER_SIMD_WORD == 0. * tree-vectorizer.c (get_vectype_for_scalar_type): Check if the scalar type is not bigger than UNITS_PER_SIMD_WORD. (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0. * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove. * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove. * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove. * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately. (UNITS_PER_SIMD_WORD): New. 2005-04-27 Nathan Sidwell * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and gcc_unreachable as appropriate. (ia64_expand_load_address, ia64_expand_tls_address, ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare, ia64_expand_vecint_compare, ia64_expand_vecint_minmax, next_scratch_gr_reg, ia64_initial_elimination_offset, ia64_expand_prologue, ia64_expand_epilogue, ia64_output_dwarf_dtprel, ia64_print_operand, ia64_register_move_cost, first_instruction, rws_access_regno, update_set_flags, rtx_needs_barrier, group_barrier_needed_p, ia64_sched_init, ia64_variable_issue, ia64_first_cycle_multipass_dfs_lookahead_guard, ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling, ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set, process_for_unwind_directive, ia64_hpux_file_end): Likewise. * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise. * config/ia64/predicates.md (got_symbolic_operand, sdata_symbolic_operand): Likewise. * config/ia64/vect.md (vcondv2sf): Likewise. 2005-04-27 Matt Thomas * config/vax/vax.c (legitimate_constant_address_p): New. Formerly CONSTANT_ADDRESS_P in config/vax/vax.h (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h. (INDEX_REGISTER_P): New. (BASE_REGISTER_P): New. (indirectable_constant_address_p): New. Adapted from INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P. (indirectable_address_p): New. Adapted from INDIRECTABLE_ADDRESS_P in vax.h. (nonindexed_address_p): New. Adapted from GO_IF_NONINDEXED_ADDRESS in vax.h. (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h. (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h. (legitimate_address_p): New. Adapted from GO_IF_LEGITIMATE_ADDRESS in vax.h. (vax_mode_dependent_address_p): New. Adapted from GO_IF_MODE_DEPENDENT_ADDRESS in vax.h. * config/vax/vax.h (CONSTANT_ADDRESS_P): Use legitimate_constant_address_p. (CONSTANT_P): Use legitimate_constant_p. (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed. (INDIRECTABLE_ADDRESS_P): Removed. (GO_IF_NONINDEXED_ADDRESS): Removed. (INDEX_TEMP_P): Removed. (GO_IF_REG_PLUS_INDEX): Removed. (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two definitions, depending on whether REG_OK_STRICT is defined. (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p. Two definitions, depending on whether REG_OK_STRICT is defined. * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype added. (legitimate_constant_p): Prototype added. (legitimate_address_p): Prototype added. (vax_mode_dependent_address_p): Prototype added. 2005-04-27 Kazu Hirata * tree.h (phi_arg_d): Expand a comment in phi_arg_d. 2005-04-27 Joseph S. Myers PR c/21213 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of transparent union. 2005-04-27 Joseph S. Myers PR c/20740 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not assertion failures, if __gcc_host_wide_int__ is not properly defined. (init_dynamic_diag_info): Give errors, not assertion failures, if location_t, tree or __gcc_host_wide_int__ are not properly defined. 2005-04-26 Kazu Hirata * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset, n_iv_uses, iv_use, n_iv_cands, iv_cand, tree_ssa_iv_optimize_init, record_use, add_candidate_1, prepare_decl_rtl, free_loop_data, tree_ssa_iv_optimize_finalize): Use the VEC API instead of VARRAY. * tree.h (tree_phi_node): Add a comment about the order of PHI arguments. 2005-04-26 Paul Brook * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form. 2005-04-26 Nathan Sidwell * config/mips.mips.c (mips_legitimize_tls_address): Use gcc_unreachable. * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert. * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'. * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise. * config/sparc/sparc.h (enum reg_class): Reword comment to avoid 'abort'. 2005-04-26 Jeff Law * tree-flow-inline.h (op_iter_next_must_and_may_def): New. (op_iter_init_must_and_may_def): Likewise. (unmodifiable_var_p): Move to a later point in the file. * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New. * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed. (dse_record_phis): Directly check for virtual operands rather than using need_imm_uses_for. (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where store has multiple V_{MAY,MUST}_DEF operands. 2005-04-26 Andrew MacLeod * tree-cfg.c (bsi_replace): Delink immediate uses for the original stmt. 2005-04-26 Kazu Hirata * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a call to find_edge outside a loop to go through a PHI chain. 2004-04-26 Richard Guenther PR tree-optimization/17598 * fold-const.c (fold_binary): Fold comparisons of addresses of COMPONENT_REFs which reference the same field to comparisons of the addresses of the base objects. 2005-04-26 Julian Brown * config/arm/arm.c (arm_return_in_msb): New function. (arm_must_pass_in_stack): New function. (TARGET_RETURN_IN_MSB): Define target hook. (TARGET_MUST_PASS_IN_STACK): Define target hook. (arm_function_value): Pad small aggregate return. (arm_pad_arg_upward): New function. (arm_pad_reg_upward): New function. * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values. (FUNCTION_ARG_PADDING): Define macro. (BLOCK_REG_PADDING): Define macro. (PAD_VARARGS_DOWN): Correct padding for AAPCS. * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function. (arm_pad_reg_upward): Declare function. 2005-04-26 Kazu Hirata * basic-block.h (ei_cond): New. (FOR_EACH_EDGE): Call ei_cond. PR tree-optimization/21047 * fold-const.c (fold_binary): Abort on ASSERT_EXPR. (fold): Don't handle ASSERT_EXPR. 2005-04-25 Roger Sayle * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat all writes to any stack register as a read/write dependency on FIRST_STACK_REG. (sched_analyze_2): Likewise, for reads from any stack register. 2005-04-25 Richard Henderson * final.c (output_addr_const): Revert 2005-04-09 change. 2005-04-25 Mike Stump * config/darwin.c (darwin_encode_section_info): Always set MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols. 2005-04-25 Kaveh R. Ghazi * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c, gensupport.c, protoize.c, toplev.c: Replace calls to `unlock_stream' with `unlock_std_streams'. 2005-04-25 Devang Patel * dbxout.c (dbxout_type): Emit attribute vector. 2005-04-05 Paul Brook * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define. * target.h (struct gcc_target): Add cxx.use_aeabi_atexit. * config/arm/arm.c (arm_cxx_atexit_name): New function. (TARGET_CXX_USE_AEABI_ATEXIT): New macro. * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit. (register_dtor_fn): Likewise. * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT. 2005-04-25 Ian Lance Taylor * c-common.def (EXPR_STMT): Remove, moved to C++ frontend. * c-common.h (EXPR_STMT_EXPR): Don't define. (c_common_stmt_codes): Don't define. * c-dump.c (c_dump_tree): Remove EXPR_STMT case. * c-gimplify.c (gimplify_expr_stmt): Remove. (c_gimplify_expr): Remove EXPR_STMT case. * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call to INIT_STATEMENT_CODES. * c-pretty-print.c (pp_c_statement): Just call dump_generic_node. 2005-04-25 Jan Hubicka * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too. * except.c: Include diagnostic.h (dump_eh_tree, verify_eh_tree): New functions. * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare. * tree-cfg.c (tree_verify_flow_info): verify eh edges. (dump_function_to_file): dump eh tree. * tree-eh.c (mark_eh_edge): New function. (mark_eh_edge_found_error): New static variable. (verify_eh_edges): New function. 2005-04-25 Nathan Sidwell * tree-ssa-alias.c (fieldoff_t): Remove. (fieldoff_s): typedef the structure itself. Create a vector of objects. (push_fields_onto_fieldstack): Return count of fields pushed. Remove peeling of first field. Adjust. (fieldoff_compare): Adjust. (create_overlap_variables_for): Adjust. 2005-04-25 Joseph S. Myers * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line. 2005-04-25 Joseph S. Myers PR bootstrap/21215 * doc/install.texi: Document correct assembler and linker to use on i?86-*-solaris2.10. 2005-04-25 Steven Bosscher Fix PR tree-optimization/21173 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code. Unshare expression we pass to force_gimple_operand. 2005-04-25 J"orn Rennecke Stephen Clarke Roger Sayle PR rtl-optimization/20413 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of VOIDmode for LABEL_REF. * final.c (shorten_branches): Likewise. * jump.c (mark_all_labels, redirect_exp_1): Likewise. * loop.c (reg_dead_after_loop): Likewise. * varasm.c (decode_addr_const): Likewise. * doc/rtl.texi: Document mode requirement for LABEL_REF. 2005-04-25 Ralf Corsepius * config.gcc (avr-*-*): Remove redundant "case". 2005-04-25 Kazu Hirata * tree-vect-analyze.c (vect_mark_relevant): Take VEC(tree,heap) instead of varray_type as an argument. (vect_mark_stmts_to_be_vectorized): Change the type of worklist to VEC(tree,heap). Adjust uses of worklist. 2005-04-24 Devang Patel * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. 2005-04-24 Ian Lance Taylor * c-semantics.c (build_stmt): Remove test of specific tree codes for TREE_SIDE_EFFECTS handling. 2005-04-24 Per Bothner * c-opts.c (finish_options): Make the line-number of the location 0, as assumed elsewhere, rather than 1. 2005-04-24 Kazu Hirata * tree-ssa-uncprop.c (equiv_stack): Change the type o VEC(tree,heap). (tree_ssa_uncprop, uncprop_finalize_block, uncprop_initialize_block): Update uses of equiv_stack. 2005-04-24 Richard Henderson PR rtl-opt/21163 * simplify-rtx.c (simplify_binary_operation) : Check for SCALAR_INT_MODE_P instead of not MODE_CC before returning constm1_rtx. : Use CONST0_RTX. : Use CONST0_RTX and CONST1_RTX. : Likewise. 2005-04-24 Kaveh R. Ghazi * collect2.c (main): Unlock the stdio streams. * gcc.c (main): Likewise. * gcov-dump.c (main): Likewise. * gcov.c (main): Likewise. * gen-protos.c (main): Likewise. * gensupport.c (init_md_reader_args_cb): Likewise. * protoize.c (main): Likewise. * toplev.c (general_init): Likewise. 2005-04-24 Jakub Jelinek PR middle-end/20991 * cgraph.h (cgraph_local_info): Add vtable_method field. * varasm.c (mark_decl_referenced): If cgraph_global_info_ready and node is vtable_method, finalized and not reachable, don't do anything. 2005-04-24 Kazu Hirata * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use COMPARISON_CLASS_P. * tree-ssa-pre.c (create_value_expr_from): Use CONSTANT_CLASS_P and REFERENCE_CLASS_P. * tree-ssa-propagate.c (stmt_makes_single_load, stmt_makes_single_store): Use REFERENCE_CLASS_P. * tree-vect-transform.c (vect_is_simple_cond): Use COMPARISON_CLASS_P. * tree-vrp.c (extract_range_from_assert, build_assert_expr_for, fp_predicate, has_assert_expr): Use COMPARISON_CLASS_P. * tree-ssa-live.c (build_tree_conflict_graph): Change the type of tpa_to_clear to VEC(int,heap). Update uses of tpa_to_clear. Free tpa_to_clear at the end. 2005-04-24 Andrew Pinski * tree.h (TREE_THIS_VOLATILE): Document the effect on a function decl. 2005-04-24 Nathan Sidwell * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert and gcc_unreachable as appropriate. (num_insns_constant, output_vec_const_move, build_mask64_2_operands, rs6000_output_dwarf_dtprel, rs6000_emit_set_const, rs6000_emit_move, spe_build_register_parallel, function_arg, rs6000_move_block_from_reg, altivec_expand_predicate_builtin, spe_expand_predicate_builtin, spe_expand_evsel_builtin, rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins, rs6000_common_init_builtins, expand_block_clear, expand_block_move, validate_condition_mode, ccr_bit, extract_MB, extract_ME, rs6000_get_some_local_dynamic_name, rs6000_output_function_entry, print_operand, print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch, output_e500_flip_gt_bit, rs6000_emit_vector_compare, rs6000_emit_vector_compare, rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move, compute_save_world_info, rs6000_stack_info, rs6000_emit_load_toc_table, rs6000_frame_related, spe_synthesize_frame_save, rs6000_emit_epilogue, rs6000_output_function_epilogue, rs6000_hash_constant, output_toc, output_function_profiler, rs6000_trampoline_size, rs6000_initialize_trampoline, find_addr_reg, rs6000_machopic_legitimize_pic_address, rs6000_initial_elimination_offset, rs6000_dbx_register_number): Likewise. * config/rs6000/rs6000.md (*fix_truncdfsi2_internal, *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal, *movti_power, *movti_string, call, call_value, sibcall, sibcall_value): Likewise. * config/rs6000/spe.md (*movdf_e500_double, *movv2si_internal): Likewise. * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort' from comment. 2005-04-24 Richard Henderson PR target/21101 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ... * config/i386/i386.c (ix86_cannot_change_mode_class): ... here. Deny modes smaller than 4 bytes. * config/i386/i386-protos.h: Update. 2005-04-24 Ralf Corsepius * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*. Switch h8300-*-rtems* to ELF. 2005-04-24 Kazu Hirata * vec.h (VEC_safe_grow): Replace grow with safe_grow. 2005-04-23 Kazu Hirata * ipa-inline.c, tree-ssa-operands.h: Fix comment typos. 2005-04-23 Richard Guenther PR middle-end/21082 * fold-const.c: Fold &a[i]-&a[j] to i-j. 2005-04-23 Zdenek Dvorak * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple definitions of ssa names in condition. Split recusive part to ... (tree_simplify_using_condition_1): New function. (expand_simple_operations): New function. 2005-04-23 Zdenek Dvorak * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field. (find_interesting_uses_cond): Do not use integer_zerop and integer_nonzerop to check for integer constants. (set_use_iv_cost): Record the value field. (determine_use_iv_cost_generic, determine_use_iv_cost_address, determine_use_iv_cost_outer): Set the value field of the cost pair. (may_eliminate_iv): Do not return the comparison code. (iv_elimination_compare): New function. (determine_use_iv_cost_condition): Set the value field. Record noneliminable invariants correctly. (rewrite_use_compare, rewrite_use_outer): Use the value field. 2005-04-23 DJ Delorie * diagnostic.c (warning): Accept parameter to classify warning option. (warning0): New, for when a pointer to an error() like function is needed. * errors.c (warning): Likewise. * errors.h (warning, warning0): Adjust prototypes. * toplev.h (warning, warning0): Likewise. * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, fold-const.c, fortran/trans-decl.c, function.c, gcse.c, genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/darwin.h, config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, config/sh/symbian.c, config/sol2-c.c, config/sol2.c, config/stormy16/stormy16.c, config/v850/v850-c.c, config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() callers. 2005-04-23 Richard Henderson PR rtl-opt/21102 * simplify-rtx.c (simplify_binary_operation): Fix mode check before performing some integral scalar simplifications. 2005-04-23 Richard Henderson PR target/21099 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when simplifying CONST_VECTOR. 2005-04-23 Kazu Hirata * tree-ssa-live.c (live_worklist): Take a stack allocated on heap as an argument. Update uses of stack. (calculate_live_on_entry): Allocate stack on heap. * tree-ssa-live.c (build_tree_conflict_graph): Allocate partition_link and tpa_nodes on heap. * tree-ssa-dce.c (worklist): Change to VEC(tree,heap). (mark_stmt_necessary, propagate_necessity, mark_really_necessary_kill_operand_phis): Update uses of worklist. (tree_dce_init): Allocate worklist using VEC_alloc. (tree_dce_done): Free worklist using VEC_free. 2005-04-23 Mike Stump * config/darwin.c (machopic_indirection_name): Don't use quotes needlessly. (darwin_emit_unwind_label): Use user_label_prefix instead of "_". 2005-04-23 Kazu Hirata * final.c, ipa-inline.c, varasm.c: Fix comment typos. 2005-04-23 Hans-Peter Nilsson * config.gcc : Specify .opt files. * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt, config/cris/linux.opt: New files. * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES) (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. (TARGET_ELF): Override to 0. (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and -melinux-stacksize=N. * config/cris/cris.c: (cris_handle_option): New function. (TARGET_DEFAULT_TARGET_FLAGS): Override. (TARGET_HANDLE_OPTION): Override to cris_handle_option. (cris_override_options): Use MASK_*, not TARGET_MASK_*. * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO, (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG) (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES) (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL) (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN) (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN) (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN) (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE) (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD) (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF) (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX) (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT) (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES) (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS) (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. (TARGET_LINUX): Define 0. (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF. (CRIS_SUBTARGET_DEFAULT): New empty default macro. * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define. (TARGET_LINUX): Override to 1. (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. 2005-04-23 Nathan Sidwell * haifa-sched.c (schedule_block): Fix thinko in previous assertification patch. 2005-04-23 Richard Sandiford * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*. (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*. (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*. * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch) (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags) (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS) (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY) (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING) (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS) (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE) (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS) (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH) (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD) (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20) (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS) (SUBTARGET_OPTIONS): Delete. (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20. (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000) instead of a string. * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string) (pa_cpu_string, pa_unix_string): Delete. (pa_cpu): Initialize to TARGET_SCHED_DEFAULT. (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and TARGET_HPUX_10_10. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (pa_handle_option): New function. (override_options): Remove handling of -march=, -mfixed-range=, -mschedule= and -munix=. * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete. * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete. * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete. * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete. * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete. * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete. * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before redefining. * config/pa/pa.opt: New file. * config/pa/pa-hpux.opt: New file. * config/pa/pa-hpux1010.opt: New file. * config/pa/pa-hpux1111.opt: New file. * config/pa/pa64-hpux.opt: New file. 2005-04-22 David S. Miller * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an integer when it's mode is VOIDmode not DImode. 2005-04-22 Geoffrey Keating * config/rs6000/rs6000.md (sync_add_internal, sync_addshort_internal, sync_sub_internal, sync_andsi_internal, sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal, sync_boolc_internal, sync_boolc_internal2, sync_boolcc_internal, sync_lock_test_and_set): Use "bne- $-xxx" rather than local labels. (sync_lock_release): Add second operand. (lwsync): Use .long rather than a more meaningful opcode. * doc/md.texi (Standard Names): Add description of second parameter to sync_lock_test_and_set. 2005-04-23 Kazu Hirata PR tree-optimization/21088 * fold-const.c (fold_unary, fold_binary, fold_ternary): Export. * tree-vrp.c (compare_values): Use fold_binary to compare pointers. Use boolean_type_node as the type of a comparison expression being folded. * tree.h: Add prototypes for fold_unary, fold_binary, fold_ternary. * tree-ssa-dom.c: Fix formatting. 2005-04-22 Diego Novillo * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H. * lambda-code.c (perfect_nestify): Mark virtual operands in the moved statement for renaming. * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define. (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. * params.h (MIN_VIRTUAL_MAPPINGS): Define. (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. * tree-flow.h (struct var_ann_d): Update comments. (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, allocate_ssa_names, find_phi_node_for, dump_tree_ssa, debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, debug_tree_ssa_stats, rewrite_ssa_into_ssa, dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, debug_names_replaced_by): Remove declarations. (delete_update_ssa, get_current_def, set_current_def): Declare. (rewrite_into_loop_closed_ssa): Add new argument. Update all callers. * tree-into-ssa.c: Include params.h. (old_virtual_ssa_names): Remove. Update all users. (need_to_replace_names_p): Remove. Update all users. (struct update_ssa_stats_d): Declare. (update_ssa_stats): New local. (dump_tree_ssa, debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, debug_tree_ssa_stats, dump_update_ssa, debug_update_ssa, dump_names_replaced_by, debug_names_replaced_by): Declare. (get_current_def, set current_def): Make extern. (is_old_name, is_new_name): Protect against references past the end of the sets. (add_new_name_mapping): Assert that OLD and NEW are different SSA names for the same symbol. When adding a virtual mapping, update stats for virtual mapping heuristic. (insert_phi_nodes_for): If UPDATE_P is true, create the LHS of the new PHI by duplicating SSA name VAR. (insert_phi_nodes_1): Remove. Update all users. (insert_phi_nodes): Remove second argument. Update all users. (maybe_replace_use, maybe_replace_def): New. (rewrite_update_stmt): Call them. (mark_def_interesting): Remove calls to is_gimple_reg. (prepare_phi_args_for_update): Remove. Update all users. (prepare_block_for_update): Only process virtual operands and GIMPLE registers in normal form. (prepare_use_sites_for): New. (prepare_names_to_update): Rename from prepare_def_sites. Call prepare_use_sites_for. (dump_update_ssa): Rename from dump_repl_tbl. Update all users. Show statistics for virtual mapping heuristic. (debug_update_ssa): Rename from debug_debug_repl_tbl. (init_update_ssa): Initialize UPDATE_SSA_STATS. (delete_update_ssa): Make extern. (mark_set_for_renaming): If the set is empty, do nothing. (release_ssa_name_after_update_ssa): Update comment. (insert_updated_phi_nodes_for): Do not remove existing PHI nodes for symbols. (switch_virtuals_to_full_rewrite_p): New. (switch_virtuals_to_full_rewrite): New. (update_ssa): Call them. Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT for every statement before updating. If all the names in NEW_SSA_NAMES have been marked for removal, do nothing. Only start at the top of the CFG if there are symbols in SYMS_TO_RENAME. (ssa_rewrite_finalize_block): Remove. (ssa_register_new_def): Remove. (ssa_rewrite_stmt): Remove. (ssa_rewrite_phi_arguments): Remove. (ssa_rewrite_initialize_block): Remove. (ssa_mark_def_sites): Remove. (ssa_mark_def_sites_initialize_block): Remove. (ssa_mark_phi_uses): Remove. (rewrite_ssa_into_ssa): Remove. * tree-phinodes.c (find_phi_node_for): Remove. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Call update_ssa. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Remove calls to verify_dominators and verify_loop_structure. (tree_unswitch_single_loop): Call update_ssa. * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p returns false. Call verify_stmts. (delete_tree_ssa): Assert that need_ssa_update_p returns false. * tree-vect-transform.c (vect_transform_loop): Call update_ssa. * tree-vectorizer.c (allocate_new_names, rename_def_op, free_new_names): Remove. Update all users. (rename_use_op): Call get_current_def. (rename_variables_in_bb): Do not handle any real or virtual definition. (slpeel_update_phis_for_duplicate_loop): Call get_current_def and set_current_def instead of using SSA_NAME_AUX. (slpeel_update_phi_nodes_for_guard2): Reformat comments. (slpeel_can_duplicate_loop_p): Call need_ssa_update_p, ssa_names_to_replace and delete_update_ssa. * doc/invoke.texi: Document --param min-virtual-mappings and --param virtual-mappings-ratio. 2005-04-22 Diego Novillo * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for for newly created PHI nodes. Call create_new_def_for for every new V_MAY_DEF and V_MUST_DEF on the copied statement. (struct ssa_name_map_entry): Remove. (ssa_name_map_entry_hash): Remove. (ssa_name_map_entry_eq): Remove. (allocate_ssa_names): Remove. (rewrite_to_new_ssa_names_def): Remove. (rewrite_to_new_ssa_names_use): Remove. (rewrite_to_new_ssa_names_bb): Remove. (rewrite_to_new_ssa_names): Remove. (tree_duplicate_sese_region): Remove variables ver, definitions, phi, ssa_name_map and bi. Call need_ssa_update_p instead of any_marked_for_rewrite_p. Call update_ssa. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call update_ssa instead of rewrite_ssa_into_ssa. * tree-ssa-loop-manip.c (add_exit_phis_edge): Call create_new_def_for. (find_uses_to_rename_use): Add argument 'need_phis'. (find_uses_to_rename_stmt): Do not scan virtual operands. (find_uses_to_rename): Only scan PHI nodes for non-virtual names. (rewrite_into_loop_closed_ssa): Call update_ssa. (check_loop_closed_ssa_use): Ignore virtual operands. (check_loop_closed_ssa_stmt): Likewise. (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is NULL. (rename_variables, set_phi_def_stmts): Remove. (tree_duplicate_loop_to_header_edge): Reformat comment. Remove variables BB, I and DEFINITIONS. Call need_ssa_update_p. Call update_ssa. (lv_adjust_loop_header_phi): Reformat comment. * tree-ssanames.c (ssa_names_to_rewrite): Remove. (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite, unmark_all_for_rewrite, marked_ssa_names): Remove. Update all users. (release_ssa_name): If VAR has been registered for SSA updating, do nothing. * tree-vrp.c (new_ssa_names, old_ssa_names): Remove. (build_assert_expr_for): Call register_new_name_mapping. (insert_range_assertions): Update call to update_ssa. * tree.h (mark_for_rewrite, unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p, marked_ssa_names): Remove. 2005-04-22 Jeff Law * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed. (restore_currdefs_to_original_value): Likewise. (register_definitions_for_stmt): Likewise. (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF for each variable. Do not allocate/free block_defs_stack either. Do not iterate if we just thread jumps. Only iterate if the tree_cleanup_cfg does useful work (temporary). (dom_opt_initialize_block): No longer push a marker on BLOCK_DEFS_STACK. (dom_opt_finalize_block): Removal call to restore currdefs. Relax restrictions for recording edge equivalences. (record_equivalences_from_phis): No longer need to track CURRENT_DEF. (optimize_stmt): Similarly. (thread_across_edge): Simplify by removing the requirement that statements in the block we are threading through must be nops. (initialize_hash_element): Handle GOTO_EXPR. 2005-04-22 David S. Miller * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and CONST_DOUBLE_HIGH. * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and fix check on CONST_DOUBLE mode. It should be VOIDmode when it is representing an integer. 2005-04-22 Nathan Sidwell * builtins.c (gimplify_va_arg_expr): Reword comments to avoid 'abort'. Use gcc_assert and gcc_unreachable as appropriate. * c-format.c (get_constant, decode_format_attr, get_flag_spec, find_char_info_specifier_index, find_length_info_modifier_index): Likewise. * c-typeck.c (composite_type, pop_init_level): Likewise. * combine.c (cant_combine_insn_p, try_combine): Likewise. * cse.c (cse_insn): Likewise * dominance.c (calc_dfs_tree): Likewise dwarf2out.c (loc_descriptor_from_tree_1, add_abstract_origin_attribute, force_decl_die, force_type_die): Likewise emit-rtl.c (operand_subword_force): Likewise explow.c (hard_function_value): Likewise expmed.c (store_bit_field, expand_divmod, emit_store_flag_force): Likewise expr.c (emit_move_multi_word, store_expr, expand_expr_real_1): Likewise final.c (this_is_asm_operands, shorten_branches, final_scan_insn, output_operand): Likewise flow.c (recompute_reg_usage): Likewise * function.c (assign_stack_temp_for_type, assign_temp, handle_epilogue_set): Likewise * genextract.c (main): Likewise * gimplify.c (mostly_copy_tree_r, gimplify_return_expr, gimplify_modify_expr_rhs, gimplify_expr): Likewise * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element, ready_remove, rm_line_notes, rm_other_notes, schedule_block): Likewise mips-tfile.c (copy_object, out_of_bounds): Likewise 2005-04-22 David Edelsohn PR target/20813 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT. * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64. (rs6000_init_libfuncs): Set TFmode optabs to xlq names if TARGET_XL_COMPAT. * doc/invoke.texi (PowerPC options): Change rs64a to rs64. 2005-04-22 Nathan Sidwell * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap). (gcc_tree_to_linear_expression): Convert to heap allocated vectors. (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, lbv_to_gcc_expression, lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, perfect_nestify): Likewise. lambda.h (gcc_loopnest_to_lambda_loopnest, lambda_loopnest_to_gcc_loopnest): Likewise. tree-loop-linear.c (linear_transform_loops): Likewise. 2005-04-22 Eric Botcazou * config/sparc/predicates.md (arith_double_operand): Use trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64. * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode. (DImode, DFmode constant splitters): Likewise. Remove code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64. (logical constant splitters): Use const_int_operand predicate. (lshrsi3_extend): Remove code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64. 2005-04-22 Nathan Sidwell * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and gcc_unreachable as appropriate. (force_mode, emit_move_sequence, singlemove_string, output_move_double, output_fp_move_double, find_addr_reg, output_block_move, output_block_clear, output_and, output_64bit_and, output_ior, output_64bit_ior, store_reg_modify, pa_adjust_cost, pa_issue_rate, print_operand, output_global_address, output_arg_descriptor, output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra, output_movb, output_call): Likewise. * config/pa/pa.md (call, call_value, sibcall, sibcall_value, prefetch, prefetch_cc, prefetch_nocc): Likewise. 2005-04-22 Zdenek Dvorak * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler. (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. (GTFILES): Add $(srcdir)/tree-profile.c. * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, __gcov_one_value_profiler): Declare. * gimplify.c (force_gimple_operand): Check whether the statements should be produced in ssa form. (force_gimple_operand_bsi): New function. * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, __gcov_one_value_profiler): New functions. * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether the profiled value is a power of two or not. * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. * tree-flow.h (in_ssa_p): Declare. (force_gimple_operand_bsi): Declare. * tree-into-ssa.c (in_ssa_p): New variable. (rewrite_into_ssa): Set in_ssa_p. * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. * tree-profile.c: Include ggc.h and gt-tree-profile.h. (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, tree_one_value_profiler_fn): New variables. (tree_init_edge_profiler): Initialize the profiler function decls. (tree_gen_edge_profiler): Use global gcov_type_node. (prepare_instrumented_value): New function. (tree_gen_interval_profiler, tree_gen_interval_profiler, tree_gen_one_value_profiler): Call the library functions instead of creating instrumentation code. * tree.c (build_fn_decl): New function. * tree.h (build_fn_decl): Declare. * value-prof.c (rtl_divmod_values_to_profile, rtl_find_values_to_profile, rtl_mod_pow2_value_transform, tree_mod_pow2_value_transform, tree_find_values_to_profile): Do not handle may_be_other and precise values of exponents at pow2 profiler. (tree_mod_subtract_transform): Reflect that value field of histogram has changed meaning. (tree_divmod_values_to_profile): Record the values correctly. (tree_values_to_profile): Update comment. * value-prof.h (struct histogram_value_t): Remove pow2 data. 2005-04-22 Joseph S. Myers * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN (decl). 2005-04-22 Nathan Sidwell * config/i386/i386.md (length_immediate): Use gcc_assert or gcc_unreachable, as appropriate. (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf, *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64, *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3, *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1, *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1, *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1, *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp, pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64, pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse, *prefetch_sse_rex): Likewise. * config/i386/predicates.md (x86_64_immediate_operand, x86_64_zext_immediate_operand, symbolic_operand, no_seg_address_operand, aligned_operand, memory_displacement_operand): Likewise. * config/i386/sse.md (*mov_internal, *movv2df_internal): Likewise. 2005-04-22 Jan Hubicka * Makefile.in (ipa.o, ipa-inline.o): New files. * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder, cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, cgraph_default_inline_p): Declare. * cgraphunit.c (cgraph_default_inline_p, cgraph_decide_inlining_incrementally, ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns, cgraph_estimate_size_after_inlining, cgraph_estimate_growth, cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, cgraph_mark_inline, cgraph_check_inline_limits, cgraph_default_inline_p, cgraph_recursive_inlining_p, update_callee_keys, lookup_recursive_calls, cgraph_decide_recursive_inlining, cgraph_set_inline_failed, cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining, cgraph_decide_inlining_incrementally, cgraph_gate_inlining, pass_ipa_inline): Move to ipa-inline.c (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c * ipa.c: New file. * ipa-inline.c: New file. 2005-04-22 Eric Botcazou * doc/invoke.texi (SPARC options): Document that -mapp-regs is turned off by default on Solaris. 2005-04-21 Roger Sayle * c-common.h (objc_build_method_signature): Update prototype. * stub-objc.c (objc_build_method_signature): Update the stub implementation to accept and ignore additional parameter. * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass the value of ellipsis to objc_build_method_signature instead of setting TREE_OVERFLOW on the parms TREE_LIST node. 2005-04-21 Geoffrey Keating * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New. * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use gen_rtx_* not gen_rtx_fmt_*. (rs6000_emit_vector_select): Likewise. (rs6000_emit_sync): New. * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros. (larx, stcx, cmp): New mode substitutions. (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): New constants. (rlwinm): Give name. (memory_barrier, isync, lwsync): New insns. (sync_compare_and_swap, sync_lock_test_and_set): New insn. (sync_lock_release): New expander. (sync_add, sync_sub, sync_ior, sync_and, sync_xor, sync_nand, sync_old_add, sync_old_sub, sync_old_ior, sync_old_and, sync_old_xor, sync_old_nand, sync_new_add, sync_new_sub, sync_new_ior, sync_new_and, sync_new_xor, sync_new_nand): New expanders. (sync_add_internal, sync_addshort_internal, sync_sub_internal, sync_andsi_internal, sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal, sync_boolc_internal, sync_boolc_internal2, sync_boolcc_internal): New insns. * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0 is the memory before, not after, the operation. Clarify barrier requirements. 2005-04-21 Nathan Sidwell * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'. * lambda.h (lambda_vector_min_nz): Likewise. * langhooks.h (struct lang_hooks_for_types, struct lang_hooks): Likewise. * output.h (assemble_integer, this_is_asm_operands): Likewise. * tree.h: Likewise. * vec.h: Likewise. * tree-flow-inline.h (relink_imm_use): Use gcc_assert. * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword comments to avoid 'abort'. Use gcc_assert as necessary. * opts.c (common_handle_option): Likewise. * pretty-print.c (pp_base_format_text): Likewise. * print-rtl.c (print_rtx): Likewise. * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. * regmove.c (try_auto_increment): Likewise. * reload.c (find_valid_class, find_reloads_toplev, find_equiv_reg): Likewise. * reload1.c (reload, forget_old_reloads_1, function_invariant_p, merge_assigned_reloads): Likewise. * tree-inline.c (inline_forbidden_p_1, estimate_num_insns_1): Likewise. * tree-optimize.c (execute_todo): Likewise. * tree-outof-ssa.c (eliminate_phi): Likewise. * tree-ssa-alias.c (add_pointed_to_expr): Likewise. * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. * tree-ssa-operands.c (parse_ssa_operands, get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. * tree-ssa-pre.c (find_or_generate_expression): Likewise. * tree-ssanames.c (release_ssa_name): Likewise. * tree.c (int_bit_position, int_byte_position, tree_low_cst, walk_tree): Likewise. * tree-ssa-operands.c (verify_abort): Fold into .. (verify_imm_links): ... here. 2005-04-21 Richard Henderson * config/alpha/sync.md (sync_new_nand): Fix constraints on non-memory operand for previous inversion. 2005-04-21 Devang Patel PR optimization/20994 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating x = !(a == b) : p , q;. (pass_if_conversion): Verify stmts and flow. 2005-04-21 Nathan Sidwell * optabs.c (gen_conditional_trap): Restore #define. * alias.c (true_dependence): Remove 'abort' from comments. Use gcc_assert and gcc_unreachable as appropriate. (canon_true_dependence): Likewise. * bb-reorder.c (connect_traces): Likewise. * c-common.c (c_add_case_label): Likewise. * c-decl.c (finish_function): Likewise. * caller-save.c (insert_restore, insert_save): Likewise. * cfg.c (update_bb_profile_for_threading): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * cfgexpand.c (add_reg_br_prob_note): Likewise. * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge, cfg_layout_merge_blocks): Likewise. * ifcvt.c (cond_exec_process_insns, merge_if_block, find_if_block): Likewise. * integrate.c (allocate_initial_values): Likewise. * jump.c (reverse_condition, reverse_condition_maybe_unordered, swap_condition, unsigned_condition, signed_condition, mark_jump_label, invert_jump_1, rtx_renumbered_equal_p, reg_or_subregno): Likewise. * lambda-code.c (lambda_compute_auxillary_space, lambda_transform_legal_p): Likewise. * lambda-mat.c (lambda_matrix_inverse_hard): Likewise. * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to, lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p, lhd_tree_size): Likewise. * lcm.c (create_pre_exit, optimize_mode_switching): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop-unroll.c (peel_loop_completely unroll_loop_constant_iterations, unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid, analyze_iv_to_split_insn): Likewise. * loop.c (gen_prefetch, find_and_verify_loops, basic_induction_var): Likewise. * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise. * value-prof.c (tree_find_values_to_profile): Likewise. * varasm.c (named_section, default_assemble_integer, decode_addr_const): Likewise. 2005-04-21 Alan Modra Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of portion of argument passed in fpr. * expr.c (emit_push_insn): Fix computation of 'offset' used to decide on partial argument save on stack. 2005-04-21 Kazu Hirata * config/sparc/predicates.md, config/sparc/sparc.md: Fix comment typos. 2005-04-21 Jan Hubicka * cgraphunit.c: Include tree-pass.h (cgraph_decide_recursive_inlining, cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed, cgraph_decide_inlining): Dump goes to dump_file. (cgraph_optimize): Call ipa passes instead of inliner. (cgraph_gate_inlining, pass_ipa_inline): New. * tree-optimize.c (all_ipa_passes): New static variable. (register_one_dump_file): Dead with IPA passes. (register_dump_files): Likewise. (init_tree_optimization_passes): Initialize IPA passes. (execute_todo): Do cgraph dump when asked to, do not dump function body for IPA pass. * tree-pass.h (TODO_dump_cgraph): New macro. (ipa_passes): Declare. * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h 2005-04-21 Nathan Sidwell * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and gcc_assert instead of abort. (classify_argument, examine_argument, construct_container, contains_128bit_aligned_vector_p, ix86_check_movabs, standard_80387_constant_opcode, standard_80387_constant_rtx, ix86_initial_elimination_offset, ix86_compute_frame_layout, pro_epilogue_adjust_stack, ix86_expand_epilogue, ix86_address_cost, legitimate_address_p, legitimize_pic_address, legitimize_tls_address, output_pic_addr_const, i386_output_dwarf_dtprel, put_condition_code, print_reg, get_some_local_dynamic_name, print_operand, print_operand_address, output_387_binary_op, emit_i387_cw_initialization, output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt, ix86_expand_clear, ix86_expand_binary_operator, ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode, ix86_cc_modes_compatible, ix86_fp_comparison_codes, ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare, ix86_expand_branch, ix86_expand_setcc, ix86_expand_carry_flag_compare, ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move, ix86_expand_movmem, ix86_expand_call, assign_386_stack_local, memory_address_length, ix86_attr_length_immediate_default, ix86_attr_length_address_default, ix86_agi_dependant, x86_initialize_trampoline, ix86_init_mmx_sse_builtins, ix86_expand_binop_builtin, ix86_force_to_memory, ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts, x86_emit_floatuns): Likewise. * config/i386/netware.c (gen_regparm_prefix, i386_nlm_strip_name_encoding): Likewise. * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise. 2005-04-21 Nathan Sidwell * optabs.c (gen_condiational_trap): Remove #define. (add_equal_note): Assertify. Remove explicit indirection from call via function pointer. (expand_ternary_op, expand_simple_binop, expand_binop, expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc, expand_simple_unop expand_unop, emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn, prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, prepare_float_lib_cmp, emit_conditional_move, emit_conditional_add, gen_add2_insn, gen_add3_insn, have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap, vector_compare_rtx, expand_vec_cond_expr): Likewise. 2005-04-21 Nathan Sidwell * vec.h: Update API to separate allocation mechanism from type. (VEC_safe_grow): New. * vec.c (calculate_allocation): New. (vec_gc_o_reserve, vec_heap_o_reserve): Adjust. (vec_gc_free, vec_heap_free): Remove. * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust. (VEC): Likewise. (mangle_macro_name): New. (struct macro_def): New. (struct macro): Add multiple argument values. (macro_expans_end): New. (push_macro_expansion): Chain on new macro. Process multiple args, create follow on expansion. Return follow on argument. (macro_input): Deal with multiple arguments. * tree.h: Define VEC(tree,heap) and VEC(tree,gc). (struct tree_binfo): Adjust. * basic-block.h: Define VEC(edge,gc). (struct edge_def): Adjust. (struct basic_block_def, struct edge_iterator): Likewise. (ei_container, ei_start_1, ei_last_1): Likewise. * cfg.c (connect_src, connect_dest): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect) * dbxout.c (dbxout_type) * dwarf2out.c (gen_member_die) * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc). (gcc_tree_to_linear_expression): Adjust. (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, lbv_to_gcc_expression, lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, perfect_nestify): Likewise. * lambda.h (gcc_loopnest_to_lambda_loopnest, lambda_loopnest_to_gcc_loopnest): Adjust prototypes. * profile.c (instrument_values): Adjust. * tree-cfg.c (modified_noreturn_calls): Adjust. (remove_fallthru_edge): Likewise. * tree-dump.c (dequeue_and_dump): Adjust. * tree-flow-inline.h (mark_stmt_modified): Adjust. * tree-flow.h (modified_noreturn_calls): Adjust. (tree_on_heap): Remove. (yay!) (register_new_def): Adjust. * tree-into-ssa.c: Define VEC(int,heap). (block_defs_stack): Adjust. (find_idf, insert_phi_nodes, register_new_def, rewrite_initialize_block, rewrite_finalize_block, register_new_update_single, rewrite_update_init_block, rewrite_update_fini_block, rewrite_blocks, ssa_rewrite_finalize_block, ssa_register_new_def, ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise. * tree-loop-linear.c (linear_transform_loops): Adjust. * tree-ssa-alias.c: Define VEC(fieldoff_t,heap). (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust. * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack, stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack, vrp_variables_stack): Adjust declarations. (tree_ssa_dominator_optimize): Adjust. (dom_opt_initialize_block, remove_local_expressions_from_table, restore_nonzero_vars_to_original_value, restore_vars_to_original_value, restore_currdefs_to_original_value, dom_opt_finalize_block, record_var_is_nonzero, record_cond, record_const_or_copy_1, optimize_stmt, update_rhs_and_lookup_avail_expr, lookup_avail_expr, record_range): Likewise. * tree-ssa-pre.c: Define VEC(basic_block,heap). (compute_antic_aux): Adjust. (inserted_exprs, create_expression_by_pieces, insert_into_preds_of_block, eliminate, mark_operand_necessary, remove_dead_inserted_code, fini_pre): Likewise. * tree-ssa-propagate.c (interesting_ssa_edges): Adjust. (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist. ssa_prop_init): Likewise. * tree-ssa.c: Define VEC(bitmap,heap). (verify_name_tags): Adjust. * value-prof.c (rtl_divmod_values_to_profile): Adjust. (insn_prefetch_values_to_profile, rtl_find_values_to_profile, tree_divmod_values_to_profile, tree_find_values_to_profile, value_profile_transformations): Likewise. * value-prof.h: Define VEC(histogram_value,heap). * varasm.c: Remove alias_pair pointer typedef, define VEC(alias_pair,gc). (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust. * config/pa/pa.c (typedef extern_symbol): Typedef the structure, not a pointer to it. Create an object vector. (extern_symbols): Turn into an object vector. (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust. 2005-04-21 Sebastian Pop PR/20742 * Makefile.in (tree-chrec.o): Depend on params.h. * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with default value 20. * tree-chrec.c: Depend on params.h. Replace build with buildN, and fold build with fold_buildN. (chrec_fold_plus_1): Fail with a chrec_don_know when the size of the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE. (tree_contains_chrecs): Compute an estimation of the size of the given expression. * tree-chrec.h (tree_contains_chrecs): Modify its declaration. (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs. * tree-scalar-evolution.c (simple_iv): Ditto. * doc/invoke.texi (scev-max-expr-size): Documented. 2005-04-21 Richard Sandiford * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options. (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt. (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt. (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt. (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*) (i[34567]86-*-uwin*): Likewise i386/cygming.opt. * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue) (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete. * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue) (darwin_fix_and_continue_switch): Delete. * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete. (SUBTARGET_SWITCHES): Delete. * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD) (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS) (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER) (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS) (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX) (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A) (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT) (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387) (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS) (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP) (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387) (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER) (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete. (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS. (TARGET_64BIT): Undef before redefining. (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE) (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE) (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A) (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES) (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS) (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string) (ix86_asm_string, ix86_regparm, ix86_regparm_string) (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) (ix86_debug_arg_string, ix86_debug_addr_string) (ix86_align_loops_string, ix86_align_jumps_string) (ix86_align_funcs_string): Delete. * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT) (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete. * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete. (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210. * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete. * config/i386/sco5.h (MASK_COFF, TARGET_ELF) (SUBTARGET_SWITCHES): Delete. * config/i386/i386.c (ix86_debug_arg_string): Delete. (ix86_debug_addr_string): Delete. (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string) (ix86_fpmath_string, ix86_regparm_string, ix86_regparm) (ix86_align_loops_string, ix86_align_jumps_string) (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) (ix86_align_funcs_string): Make static. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (ix86_handle_option): New function. (TARGET_USE_MS_BITFIELD_LAYOUT): Delete. (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling of darwin_fix_and_continue_switch. (darwin_one_byte_bool): Delete. * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete. * config/rs6000/rs6000.c (rs6000_override_options): Update assignment to darwin_one_byte_bool. * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt, * config/i386/djgpp.opt, config/i386/i386.opt, * config/i386/sco5.opt: New files. 2005-04-21 Eric Botcazou * config/sparc/sparc.c (reg_or_0_operand, const1_operand, fp_zero_operand, fp_register_operand, intreg_operand, fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand, call_operand, call_operand_address, tgd_symbolic_operand, tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand, symbolic_operand, symbolic_memory_operand, label_ref_operand, sp64_medium_pic_operand, data_segment_operand, text_segment_operand, splittable_symbolic_memory_operand, reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand, eq_or_neq, normal_comp_operator, noov_compare_op, noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop, cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand, const64_operand, const64_high_operand, arith11_operand, arith10_operand, arith_double_operand, arith_double_4096_operand, arith_double_add_operand, arith11_double_operand, arith10_double_operand, small_int, small_int_or_double, uns_small_int, uns_arith_operand, clobbered_register, input_operand, compare_operand): Delete. (sparc_emit_set_const32): Use predicates in assertion. Remove special code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64. (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32. (GEN_HIGHINT64, GEN_INT64): Delete. (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64, gen_safe_XOR64): Adjust for above deletion. (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs. Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask. (legitimate_constant_p): Use const_zero_operand instead. (sparc_extra_constraint_check): Likewise. * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'. (PREFERRED_RELOAD_CLASS): Use const_zero_operand. (PREDICATE_CODES): Delete. * config/sparc/sparc.md: Include predicates.md. (All patterns): Adjust for new predicate names. (cmpdi, cmpdi_sp64): Use arith_operand predicate. (movhi_const64_special, movsi_const64_special): Add 'K' constraint. (movdi): Use general_operand predicate. (movdi_sp64_dbl): Delete. (movdi_const64_special): Add 'N' constraint. (movdicc): Use arith10_operand predicate. (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate. (movdi_cc_reg_sp64): Use arith10_operand predicate. (movdi_cc_reg_sp64_trunc): Delete. (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand. (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand. (subdi3_sp32): Delete. (subdi3_insn_sp32): Change to define_insn_and_split. (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand. (muldi3, muldi3_sp64, muldi3_v8plus): Likewise. (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus, umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use small_int_operand predicate. (divdi3, udivdi3): Use arith_operand predicate. (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand. (and3_sp64, ior3_sp64, xor3_sp64, xor_not__sp64) : Use arith_operand predicate. (xordi3_sp64_dbl): Delete. (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not, cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set, cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl2_sp64, cmp_ccx_not, cmp_ccx_set_not): Use arith_operand predicate. (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand. * config/sparc/predicates.md: New file. 2005-04-21 Kazu Hirata PR tree-optimization/14846 * fold-const.c (fold_single_bit_test_into_sign_test): New, split out from ... (fold_single_bit_test): ... here. (fold_binary): Call fold_single_bit_test_into_sign_test instead of fold_single_bit_test. 2005-04-20 James E Wilson PR c++/20805 * dwarf2out.c (gen_variable_die): Don't emit a specification if this is another declaration. 2005-04-21 Hans-Peter Nilsson * config/cris/predicates.md: New file. * config/cris/cris-protos.h (cris_store_multiple_op_p) (cris_movem_load_rest_p): Declare. * config/cris/cris.c (cris_store_multiple_op): Return bool, not int. (cris_movem_load_rest_p): Ditto. Globalize. (cris_bdap_operand, cris_bdap_biap_operand, cris_orthogonal_operator, cris_commutative_orth_op, cris_operand_extend_operator, cris_additive_operand_extend_operator, cris_extend_operator, cris_plus_or_bound_operator, cris_mem_op, cris_general_operand_or_symbol, cris_general_operand_or_gotless_symbol, cris_general_operand_or_plt_symbol, cris_mem_call_operand, cris_load_multiple_op): Remove predicate functions. (cris_symbol, cris_gotless_symbol) : Return 0, don't abort, for UNSPECs other than CRIS_UNSPEC_PLT. * config/cris/cris.h (PREDICATE_CODES): Don't define. * config/cris/cris.md: Include predicates.md. ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode. 2005-04-20 Ian Lance Taylor * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def). * c-common.h (STMT_EXPR_STMT): Don't define. (STMT_EXPR_NO_SCOPE): Don't define. * c-dump.c (c_dump_tree): Don't handle STMT_EXPR. * c-pretty-print.c (pp_c_primary_expression): Likewise. (pp_c_expression): Likewise. 2005-04-20 Richard Henderson PR target/21100 * config/i386/mmx.md (push1): Fix predicate thinko. 2005-04-20 Jeff Law * reload1.c (reload): Ignore equivalences between pseudos and read only memory. 2005-04-20 Joseph S. Myers PR c/12913 * c-tree.h (struct c_label_list): Update comment. (struct c_label_context): Rename to struct c_label_context_se. (label_context_stack): Rename to label_context_stack_se. (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct c_label_context_vm, label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New. (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK. * c-decl.c (pop_scope): Call c_end_vm_scope. (pushdecl): Call c_begin_vm_scope for variably modified declarations. (define_label): Check for jumping into scope of identifier with variably modified type. Push label on stack for those defined at current context of identifiers with variably modified type. (start_function): Create stack level for context of identifiers with variably modified type. (finish_function): Pop stack level for context of identifiers with variably modified type. * c-typeck.c (label_context_stack): Rename to label_context_stack_se. (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New. (c_finish_goto_label): Check for jumping into scope of identifier with variably modified type. Push label on stack for those jumped to from current context of identifiers with variably modified type. (struct c_switch): Add blocked_vm. (c_start_case): Initialize blocked_vm. (do_case): Check blocked_vm. (c_finish_case): Add comment. (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed variable label_context_stack. 2005-04-20 Kazu Hirata * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to conditional_replacement, value_replacement, abs_replacement, minmax_replacement. (replace_phi_edge_with_variable): Remove argument BB. (conditional_replacement, value_replacement, minmax_replacement, abs_replacement): Remove argument PHI_BB. Update a call to replace_phi_edge_with_variable. * tree-ssa-phiopt.c: Fix comments. 2005-04-20 Michael Matz PR20973 * reload.c (push_reload, find_dummy_reload): Check for uninitialized pseudos. 2005-04-20 Kazu Hirata * tree-ssa-phiopt.c: Fix comment typos. PR tree-optimization/21116 * tree-ssa-phiopt.c: Fix a typo. 2005-04-19 Richard Henderson * builtins.c (expand_builtin_sync_operation): Revert last change. * optabs.c (expand_bool_compare_and_swap): Compare vs old value, not vs new value. (expand_compare_and_swap_loop): Likewise. (expand_sync_operation): Remove fallback from NAND to AND; invert memory operand when expanding from cmpxchg. (expand_sync_fetch_operation): Likewise. * doc/extend.texi (Atomic Builtins): Fix docs for nand and compare-and-swap. * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand when implementing NAND. Fix double-add for AFTER. * config/alpha/sync.md (sync_nand): Invert memory operand. (sync_old_nand, sync_new_nand): Likewise. (sync_compare_and_swap): Fix compare vs zero. Return old memory value. (sync_lock_test_and_set): Remove extra label and last memory barrier. * config/i386/sync.md (sync_compare_and_swap): Fix pattern to return old memory value. (sync_compare_and_swap_cc): Likewise. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early return pre-reload. Don't consider output or anti dependencies. * config/ia64/sync.md (IMODE): New. (modesuffix): Add QI and HI. (memory_barrier): Simplify expansion. (sync_compare_and_swap): Use IMODE, not I48MODE. (cmpxchg_acq_): Likewise. (sync_lock_test_and_set): Likewise. (sync_lock_release): Likewise. 2005-04-19 James A. Morrison * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify. 2005-04-19 James A. Morrison * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y. 2005-04-20 Michael Pogue Joseph S. Myers * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options. * c-typeck.c (build_c_cast): Check these options. * doc/invoke.texi: Document these options. 2005-04-20 Kazu Hirata * tree-ssa-phiopt.c: Update a comment about the pass. 2005-04-19 Kazu Hirata * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md, config/mcore/mcore.c: Fix comment typos. 2005-04-19 Daniel Jacobowitz * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET. * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc. 2005-04-19 Paul Brook * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs. 2005-04-19 Andrew Haley PR java/21022 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before looking at a field's bitpos. 2005-04-19 Kaveh R. Ghazi * system.h (fopen, fdopen, freopen): Define these to the unlocked libiberty functions. 2005-04-19 Kazu Hirata PR tree-optimization/21096 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of. 2005-04-19 Alan Modra PR target/21098 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New. * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above. 2005-04-19 Alexandre Oliva * tree-cfg.c (dump_function_to_file): Use cfun info only if it refers to the function being dumped. 2005-04-18 Daniel Jacobowitz * varasm.c (assemble_start_function): Remove reset of in_section. 2005-04-18 James A. Morrison PR tree-optimization/21085 * fold-const (fold_binary): Don't change X % -C to X % C if C has overflowed. 2005-04-19 Ben Elliston * doc/invoke.texi (Optimize Options): Refer to the correct optimisation flag -ftree-dominator-opts, not -ftree-dom. 2005-04-18 Christopher Jaillet * config/rs6000/rs6000.c (machopic_output_stub): Increase alloca argument to be big enough. 2005-04-18 Alexandre Oliva PR middle-end/21049 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or cfun->cfg are NULL. 2005-04-18 Tom Tromey * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment typo. 2005-04-18 Richard Henderson * config/alpha/alpha.c (alpha_split_atomic_op): New. (alphaev5_insn_pipe): Add LD_L, ST_C, MB types. (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes. * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New. (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New. (attr type): Add ld_l, st_c, mb. (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal, iornotsi3, xorsi_internal, xornotsi3): New. * config/alpha/ev4.md (ev4_ld): Add ld_l. (ev4_ist_c, ev4_mb): New. * config/alpha/ev5.md (ev5_st): Add st_c, mb. (ev5_ld_l): New. * config/alpha/ev6.md (ev6_ild): Add ld_l. (ev6_ist): Add st_c. (ev6_mb): New. * config/alpha/sync.md: New file. 2005-04-18 Richard Henderson * builtins.c (expand_builtin_sync_operation): Fold nand to and for constants. * optabs.c (expand_sync_operation): Fix typo expanding nand to and. 2005-04-18 Devang Patel * config/rs6000/atlivec.md (mulv4si3): New pattern. 2005-04-18 James A. Morrison PR tree-optimization/20922 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false. Fold X + c >= X and fold X - c <= X to true. 2005-04-18 James A. Morrison * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an unsigned int. (emergency_labeled_state_free): Likewise. 2005-04-18 Nick Clifton * config/h8300/h8300.md (jump): Remove prescan parameter from calls to final_scan_insn. * config/arc/arc.c (arc_output_function_epilogue): Remove prescan parameter from calls to final_scan_insn. * config.gcc (m68hc12): Use the m68hc11.opt file for target specific options. (v850e, v850e1): Use the v850.opt file for target specific options. 2005-04-18 Kazu Hirata PR tree-optimization/21001 * tree-optimize.c (init_tree_optimization_passes): Move the first pass_forwprop immediately before pass_vrp. 2005-04-17 Ian Lance Taylor * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove. * c-common.c (c_sizeof_or_alignof_type): Change second parameter from enum tree_code op to bool is_sizeof. * c-common.h (c_sizeof_or_alignof_type): Update declaration. (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type. * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR case. (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR cases. (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and ALIGNOF_EXPR cases. 2005-04-17 Ian Lance Taylor * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE. 2005-04-17 Richard Henderson * config/alpha/alpha.c (va_list_skip_additions): Only define if TARGET_ABI_OSF. (TARGET_STDARG_OPTIMIZE_HOOK): Likewise. (alpha_stdarg_optimize_hook): Likewise. Allow for one more round of indirection through ssa names while looking for the gpr counter field. (alpha_setup_incoming_varargs) : Make use of the saved va_list_gpr_size and va_list_fpr_size. 2005-04-17 Kazu Hirata * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are both pointers or both integers. * tree-vrp.c (maybe_add_assert_expr): Don't assert ASSERT_EXPRs for single-use variable. * tree-into-ssa.c: Fix a comment typo. 2005-04-17 Richard Sandiford * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as -mipsN before forcing a default of -mips2. 2005-04-17 Kazu Hirata * predict.h (IS_TAKEN): Remove. * rtl.h (NOTE_PREDICTION): Likewise. * modulo-sched.c (CFG_HOOKS): Remove. * c-parser.c (N_C_TTYPES): Remove. * tree-flow-inline.h (get_stmt_operands): Remove. * lambda-code.c, tree-ssa-loop-unswitch.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c, tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove calls to get_stmt_operands. * doc/tree-ssa.texi: Don't mention get_stmt_operands. 2005-04-17 Richard Henderson PR target/20375 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy of CUMULATIVE_ARGS past the last named argument. (alpha_va_start): Expect pretend_args_size only if strictly less than 6 named arguments. 2005-04-17 Kazu Hirata PR middle-end/21024 * builtins.c (expand_builtin_strcat): Convert the result of strlen to the right type. * fold-const.c (fold_binary) : Use fold_convert to avoid creating type mismatches. : Pass op0 and op1 to fold_build2 to avoid creating type mismatches. * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove. 2005-04-16 Richard Henderson PR target/21051 * builtins.c (expand_builtin) : Use the mode of boolean_type_node when the user doesn't provide one. * config/ia64/sync.md (sync_lock_release): Use operand 1. 2005-04-16 Alexandre Oliva PR target/20126 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg) (const)). * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in comment. 2005-04-16 Roger Sayle Steven Bosscher * fold-const.c (fold_binary_to_constant): Delete obsolete comment. (fold_unary_to_constant): Likewise. 2005-04-16 Kazu Hirata * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES, PROP_ASM_SCAN. 2005-04-16 Gerald Pfeifer * doc/install.texi (Specific): Avoid using asterisks in @anchor names related to target triplets. Remove i?86-*-esix from platform directory. Remove powerpc-*-eabiaix from platform directory. 2005-04-16 Joseph S. Myers PR middle-end/20491 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of falling through from SUBREG case to REG. 2005-04-15 Roger Sayle * fold-const.c (fold_relational_hi_lo): Delete function and prototype. (fold_binary): Update comment mentioning fold_relational_hi_lo. (fold_binary_to_constant): Simplify using fold_binary. (fold_unary_to_constant): Likewise, simplify using fold_unary. 2005-04-15 Rainer Orth * gthr-posix.c (pthread_cancel): Define. (pthread_mutexattr_init): Likewise. (pthread_mutexattr_settype): Likewise. (pthread_mutexattr_destroy): Likewise. 2005-04-15 David S. Miller PR target/20673 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()). 2005-04-15 Kazu Hirata PR tree-optimization/21031 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New. (forward_propagate_into_cond_1): Call it. Forward propagate integer-integer casts into COND_EXPRs. 2005-04-15 Dave Korn * gcc.c (default_compilers): Clarify obscure error message when reading from standard input. 2005-04-15 Kazu Hirata * basic-block.h (PROP_EQUAL_NOTES): Remove. * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES. * tree-ssa-alias.c (init_alias_info): Remove a call to get_stmt_operands. 2005-04-15 Andrew MacLeod * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses of non-virtual PHI nodes like we use to. 2005-05-15 Paolo Bonzini * genattrtab.c (ATTR_EQ_ATTR_P): Remove. (attr_copy_rtx): Do not use it. 2005-04-15 Andrew Macleod * doc/tree-ssa.texi: Grammer/abbreviation updates. 2005-04-15 Diego Novillo * tree-vect-transform.c (vectorizable_store): Mark necessary objects in the vectorized store needing renaming. Update the SSA graph for V_MAY_DEF operands in the original store. 2005-04-14 Daniel Berlin * tree-ssa-pre.c (compute_avail): It's okay to have TREE_INVARIANT's here, and value number the resulting expressions. (create_expression_by_pieces): Make sure operands that were min_invariant when we started, stay that way. 2005-04-15 David Edelsohn * doc/install.texi (*-ibm-aix*): Add comment about system limits. 2005-04-15 Kazu Hirata PR tree-optimization/20936. * tree-ssa-ccp.c (visit_assignment): Fix a typo. 2005-04-15 Volker Reichelt * doc/invoke.texi: Fix typos. * doc/md.texi: Likewise. * doc/rtl.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/tm.texi: Likewise. 2005-04-15 Uros Bizjak PR tree-optimization/21004 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf and floorl in c99 mode only. * builtins.c (expand_builtin_int_roundingfn): Assert that fallback_fndecl is not NULL_TREE. 2005-04-15 Kazu Hirata * cfgrtl.c (purge_all_dead_edge): Remove an unused argument. * basic-block.h: Update the prototype for purge_all_dead_edges. * cfgexpand.c (tree_expand_cfg): Update a call to purge_all_dead_edges. * combine.c (combine_instructions): Likewise. * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse, rest_of_handle_postreload): likewise. 2005-04-15 Alexandre Oliva PR middle-end/20739 * gimplify.c (gimplify_addr_expr): Compensate for removal of e.g. cv-qualification conversions. 2005-04-14 Mike Stump * config/darwin-c.c (framework_construct_pathname): We must find all headers of a framework in the first instance of it found in the seach path. 2005-04-14 Kazu Hirata PR tree-optimization/21021 * tree-vrp.c (compare_values): Work around a bug in the front end that produces a comparison of mismatched types. 2004-04-14 Richard Henderson * config/ia64/ia64.h (enum fetchop_code): Remove. (enum ia64_builtins): Move ... * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all members except BSP and FLUSHRS. (ia64_init_builtins): Remove __sync builtins. (ia64_expand_builtin): Likewise. (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove. (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove. (ia64_expand_lock_release): Remove. * config/ia64/ia64.md (mf): Move to sync.md. (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si, cmpxchg_acq_di, xchgsi, xchgdi): Likewise. * config/ia64/sync.md: New file. (memory_barrier): Rename from mf. (fetchadd_acq_): Macroize from _si/_di patterns. (cmpxchg_acq_): Likewise. (sync_lock_test_and_set): Likewise. * config/ia64/ia64intrin.h: Define nothing for C; limit #defines to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/. 2004-04-14 Richard Henderson * config/i386/i386.c (x86_cmpxchg, x86_xadd): New. (ix86_compare_emitted): New. (ix86_expand_compare): Use ix86_compare_emitted if set. (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0 and ix86_compare_op0 are set. * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare. (TARGET_CMPXCHG, TARGET_XADD): New. (ix86_compare_emitted): Declare. * config/i386/i386.md: Include sync.md (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New. (UNSPECV_XCHG, UNSPECV_LOCK): New. * config/i386/sync.md: New file. 2004-04-14 Richard Henderson PR middle-end/14311 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2, BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2, BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1, BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8, BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4, BT_FN_I8_VPTR_I8_I8): New. * builtins.def (DEF_SYNC_BUILTIN): New. (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1, BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4, BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N, BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2, BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8, BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1, BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4, BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N, BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2, BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8, BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1, BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4, BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N, BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2, BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8, BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1, BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4, BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N, BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2, BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8, BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1, BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4, BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N, BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2, BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8, BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1, BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4, BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N, BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2, BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8, BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1, BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4, BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N, BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2, BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8, BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1, BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4, BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N, BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2, BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8, BUILT_IN_SYNCHRONIZE: New. * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN as a function. Accept __sync_ as a prefix as well. (expand_builtin_sync_operation, expand_builtin_compare_and_swap, expand_builtin_lock_test_and_set, expand_builtin_synchronize, expand_builtin_lock_release): New. (expand_builtin): Call them. * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if neither BOTH_P nor FALLBACK_P are defined. (builtin_type_for_size): New. (sync_resolve_size, sync_resolve_params, sync_resolve_return): New. (resolve_overloaded_builtin): New. * c-common.h (resolve_overloaded_builtin): Declare. (builtin_type_for_size): Declare. * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin. * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap, sync_compare_and_swap_cc, sync_lock_test_and_set, sync_lock_release): New. * optabs.h: Declare them. * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap, expand_sync_operation, expand_sync_fetch_operation, expand_sync_lock_test_and_set): Declare. * genopinit.c (optabs): Add sync optabs. * optabs.c (init_optabs): Initialize sync optabs. (expand_val_compare_and_swap_1, expand_val_compare_and_swap, expand_bool_compare_and_swap, expand_compare_and_swap_loop, expand_sync_operation, expand_sync_fetch_operation, expand_sync_lock_test_and_set): New. * doc/extend.texi (Atomic Builtins): New section * doc/md.texi (Standard Names): Add sync patterns. 2005-04-14 Alexandre Oliva * tree-eh.c (lower_try_finally_copy): Generate new code in response to goto_queue entries as if the queue was sorted by index, not pointers. (lower_try_finally_switch): Likewise. 2005-04-14 Richard Henderson * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ... (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed register. (ix86_expand_fp_movcc): Update to match. (ix86_expand_fp_vcond, ix86_expand_int_vcond): New. * config/i386/i386-protos.h: Update. * config/i386/sse.md (vcondv4sf, vcondv2df): New. (vcond, vcondu): New. 2005-04-14 Joseph S. Myers * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to refer to 4.0. 2005-04-14 Julian Brown * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++ link failures on ppc64 Linux. 2005-04-14 Andreas Krebbel * config.gcc: Set cpu_type for s390. 2005-04-14 Daniel Berlin Fix PR tree-optimization/20963 * tree-ssa-pre.c (compute_avail): Remove special case for TREE_INVARIANT. (create_expression_by_pieces): Add value numbers for forced out statements. 2005-04-14 Hans-Peter Nilsson * config/cris/cris.md: Replace references to (reg:SI 16) with (reg:SI CRIS_SRP_REGNUM). 2005-04-14 Kazu Hirata PR tree-optimization/20657 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to create an appropriate range from it. 2005-04-14 Uros Bizjak * reg-stack.c (subst_stack_regs_pat): Handle and case. * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New. (*fist2_floor_1, fistdi2_floor, fistdi2_floor_with_temp) (fist2_floor, fist2_floor_with_temp): New isns patterns to implement lfloor and llfloor built-ins as x87 intrinsic function. (fistdi2_floor, fist2_floor splitters): New splitters. (lfloor2): New expanders. (*fist2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp) (fist2_ceil, fist2_ceil_with_temp): New isns patterns to implement lceil and llceil built-ins as x87 intrinsic function. (fistdi2_ceil, fist2_ceil splitters): New splitters. (lceil2): New expanders. 2005-04-14 Uros Bizjak * convert.c (convert_to_integer): Convert (long int)trunc{,f,l}, and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR. 2005-04-14 Ulrich Weigand PR target/20927 * config/s390/s390-modes.def: Define TFmode. 2005-04-13 Richard Sandiford * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete. (JUMP_TABLES_IN_TEXT_SECTION): Define. * config/mips/mips.c (mips16_insn_length): Remove reference to JUMP_TABLES_IN_TEXT_SECTION. 2005-04-13 Fariborz Jahanian * simplify-rtx.c (simplify_binary_operation_1): Return scalar or vector of constant 0, depending on the xor's mode. 2005-04-13 Dale Johannesen * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h. (objc-act.o): Ditto. * objc/objc-act.c (objc_gimplify_expr): New. (objc_get_callee_fndecl): New. * objc/objc-act.h: Include tree-gimple.h. Declare new functions. * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define. (LANG_HOOKS_GET_CALLEE_FNDECL): Define. 2005-04-13 Devang Patel * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra temp variables. 2005-04-13 Hans-Peter Nilsson CRIS prologue as RTL. * config/cris/cris-protos.h (cris_emit_movem_store) (cris_expand_prologue): Prototype. * config/cris/cris.c (struct machine_function): New member stdarg_regs. (cfa_label_num, cris_target_asm_function_prologue): Remove. (TARGET_ASM_FUNCTION_PROLOGUE): Don't override. (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT. (cris_load_multiple_op, cris_return_address_on_stack) (cris_return_address_on_stack_for_return): ISO-Cify. (cris_store_multiple_op): New predicate function. (cris_expand_prologue, cris_emit_movem_store): New functions. (cris_print_operand) : Handle modifications other than post-increment. (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT. (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT. (cris_gen_movem_load): Rearrange slightly to make local variable src a parameter, removing osrc. (cris_setup_incoming_varargs): Set machine_function member stdarg_regs to correspond to the number of registers that need to be saved. * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept CRIS_UNSPEC_GOT. (PREDICATE_CODES): Add cris_store_multiple_op. Make cris_general_operand_or_gotless_symbol accept UNSPEC. * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant. ("*movsi_internal") : Handle CRIS_UNSPEC_GOT. ("*cris_store_multiple"): New pattern. Tweak common comment above this and "*cris_load_multiple". ("prologue"): New define_expand. * config/cris/cris.md ("epilogue"): Conditionalize on TARGET_PROLOGUE_EPILOGUE. 2005-04-13 Steve Ellcey PR target/20924 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with fpsr 0 instead of fpsr 1. (divsf3_internal_thr): Ditto. (divdf3_internal_lat): Ditto. (divdf3_internal_thr): Ditto. (divxf3_internal_lat): Ditto. (divxf3_internal_thr): Ditto. 2005-04-13 Kazu Hirata PR tree-optimization/20913 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR. PR tree-optimization/20702 * tree-vrp.c (maybe_add_assert_expr): Recurse into dominator children that haven't been walked into. 2005-04-13 Julian Brown * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP is true. 2005-04-13 Kazu Hirata * basic-block.h, tree-ssa-uncprop.c, varasm.c, config/i386/sse.md: Fix comment typos. * genattrtab.c (NULL_ATTR): Remove. * ifcvt.c (NULL_EDGE): Likewise. * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove. * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS, NOTE_PREDICT): Remove. 2005-04-13 Eric Botcazou * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf. * configure: Regenerate. * config.in: Likewise. * system.h: Declare vsnprintf if not already declared. 2005-04-13 Eric Botcazou * optc-gen.awk: Handle stand-alone Mask records. * opth-gen.awk: Likewise. * doc/options.texi (Option file format): Document them. * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*, sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt. (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt. * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES, MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9, MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS, MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT, MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS, MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete. (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE, TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS, TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD, TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS, TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS, TARGET_LONG_DOUBLE_128): Likewise. (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise. (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise. * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise. * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise. * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise. * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise. * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. * config/sparc/sparc.c (fpu_option_set): New global. (sparc_handle_option): New function. (sparc_override_options): Test fpu_option_set. (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT. (TARGET_HANDLE_OPTION): Set to sparc_handle_option. * config/sparc/sparc.opt: New file. * config/sparc/little-endian.opt: Likewise. * config/sparc/long-double-switch.opt: Likewise. 2005-04-13 Bernd Schmidt * config/bfin/bfin.c (bfin_lib_id_given): New static variable. (bfin_handle_options): Set it if -mshared-library-id= is seen. * config/bfin/bfin.opt (mshared-library-id=): Lose Var(bfin_lib_id_given). 2005-04-13 Matt Thomas * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before defining. 2005-04-13 Kazu Hirata * rtl.h (CLEAR_RTX_FLAGS): Remove. * cgraphunit.c (INSNS_PER_CALL): Remove. * tree-ssa-forwprop.c (vars, record_single_argument_cond_exprs, substitute_single_use_vars): Remove. (forward_propagate_into_cond_1, forward_propagate_into_cond): New. (tree_ssa_forward_propagate_single_use_vars): Call forward_propagate_into_cond for each COND_EXPR. * tree-inline.c (INSNS_PER_STMT): Remove. 2005-04-12 Richard Henderson * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ... (ix86_expand_sse_fp_minmax): ... from ... (ix86_expand_fp_movcc): ... here. (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc. * config/i386/i386-protos.h: Update. * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New. (sse_setccsf, sse_setccdf): Allow before reload. (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove. (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove. (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New. * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New. (anddf3, nanddf3, iordf3, xordf3): New. 2005-04-12 Jeff Law * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o. (tree-ssa-uncprop.o): Add dependencies. * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove. * tree-flow.h (remove_useless_stmts): Remove prototype. * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to remove_useless_stmts. * timevar.def (TV_TREE_SSA_UNCPROP): New timevar. * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass. * tree-pass.h (pass_uncprop): Declare. * tree-ssa-uncprop.c: New file. 2005-04-12 James E. Wilson PR target/20670 * unwind-ia64.c (uw_intall_context): Add missing load of r27. 2005-04-12 Caroline Tice Temporary fix for partitioning problems. * passes.c (rest_of_handle_final): Remove code that frees unlikely_text_section_name, * varasm.c (assemble_start_function): Test for partitioning flag before writing out section labels. (assemble_end_function): Test for partitioning flag before writing out section labels. 2005-04-12 Steven Bosscher Stuart Hastings Jan Hubicka * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all references to gt-tree-cfg.h. * basic-block.h (struct basic_block_def): Don't skip rbi for garbage collection. (struct reorder_block_def): Make GTY-able. (struct control_flow_graph): New structure. (n_edges, n_basic_blocks, last_basic_block, basic_block_info, BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars, but instead defines to the control_flow_graph for cfun. (label_to_block_map): New define, points to the label map of the control_flow_graph for cfun. (n_edges_for_function, n_basic_blocks_for_function, last_basic_block_for_function, basic_block_info_for_function, EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION, basic_block_info_for_function, label_to_block_map_for_function): Counterparts for the above, taking a struct function as an extra argument. (alloc_rbi_pool, free_rbi_pool): Remove prototypes. * cfg.c: (n_edges, n_basic_blocks, last_basic_block, basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove. (alloc_rbi_pool, free_rbi_pool): Remove. (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc. * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool here... (cfg_layout_finalize) ... and don't free it here. * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets garbage collected. * flow.c (free_basic_block_vars): Set label_to_block_map and n_edges to zero too. * function.h (struct function): Add cfg field. * function.c (allocate_struct_function): Allocate the cfg. * tree-cfg.c (label_to_block_map): Remove. (build_tree_cfg): Don't allocate the rbi pool here... (delete_tree_cfg_annotations): ...and don't free it here. Also don't nullify label_to_block_map for cfun. 2005-04-12 Caroline Tice * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): Revert my patch from April 9. (fix_edges_for_rarely_executed_code): Revert my patch from April 9. (reorder_basic_blocks): Revert my patch from April 9. (insert_section_boundary_note): Revert my patch from April 9. * dbxout.c (dbxout_function_end): Revert my patch from April 9. * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9. (COLD_END_LABEL): Revert my patch from April 9. (cold_text_section_label): Revert my patch from April 9. (cold_end_label): Revert my patch from April 9. (dwarf2out_switch_text_section): Revert my patch from April 9. (output_aranges): Revert my patch from April 9. (output_ranges): Revert my patch from April 9. (output_line_info): Revert my patch from April 9. (add_location_or_const_value_attribute): Revert my patch from April 9. (dwarf2out_var_location): Revert my patch from April 9. (dwarf2out_init): Revert my patch from April 9. (dwarf2out_finish): Revert my patch from April 9. * function.h (struct function): Revert my patch from April 9. * opts.c (decode_options): Revert my patch from April 9. * output.h (unlikely_section_label, hot_section_label, hot_section_end_label, cold_section_end_label, unlikely_text_section_name): Revert my patch from April 9. * passes.c (rest_of_handle_final): Revert my patch from April 9. * varasm.c (unlikely_section_label, hot_section_label, hot_section_end_label, cold_section_end_label, unlikely_text_section_name): Revert my patch from April 9. (initialize_cold_section_name): Revert my patch from April 9. (unlikely_text_section): Revert my patch from April 9. (in_unlikely_text_section): Revert my patch from April 9. (named_section): Revert my patch from April 9. (function_section): Revert my patch from April 9. (current_function_section): Revert my patch from April 9. (assemble_start_function): Revert my patch from April 9. (assemble_end_function): Revert my patch from April 9. (default_section_type_flags_1): Revert my patch from April 9. 2005-04-12 Eric Botcazou * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode. * config/sparc/sparc.md (untyped_call): Save the registers manually. * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32. 2005-04-12 Ulrich Weigand PR middle-end/20917 * config/s390/s390.md ("*set_tp"): Use SET in pattern. ("set_tp_64", "set_tp_31"): Adapt expanded pattern. 2004-04-12 Richard Henderson * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE, UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD, UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove. (UNSPEC_*, UNSPECV_*): Renumber. 2005-04-12 Frank Ch. Eigler PR mudflap/19266 From Richard Henderson : * tree-mudflap.c (mf_build_check_statement_for): Correct block splitting logic. 2005-04-12 Dorit Naishlos * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL. 2005-04-12 Bernd Schmidt * config/bfin/bfin.c (bfin_library_id_string): Remove. (bfin_library_id): New variable. (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given instead of bfin_library_id_string. (bfin_handle_option): New function. (override_options): Remove most code to deal with shared library IDs, just check they aren't used without -mid-shared-library. (TARGET_HANDLE_OPTION): Define. * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro. * config/bfin/bfin.opt (mshared-library-id=): New. 2005-04-12 Kazu Hirata * tree-vect-transform.c: Fix comment typos. 2005-04-12 Mostafa Hagog * postreload-gcse.c (eliminate_partially_redundant_load): Don't split critical edges when not possible/profitable. 2005-04-12 Richard Sandiford * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD) (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD) (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE) (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD) (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM) (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete. (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB. * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and MASK_NO_BITFIELD. * config/ns32k/ns32k.c (ns32k_handle_option): New function. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. * config/ns32k/ns32k.opt: New file. 2005-04-12 Richard Sandiford * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options. * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020) (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY) (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200) (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x) (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881) (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT) (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL) (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD) (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY) (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES) (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete. (MASK_COLDFIRE): Formatting fixes. (TARGET_COLDFIRE): Turn into a boolean value for consistency. * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete. * config/m68k/m68k.c (m68k_library_id_string): Initialize to "_current_shared_library_a5_offset_". (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (MASK_ALL_CPU_BITS): New macro. (m68k_handle_option): New function. (override_options): Remove handling of m68k_library_id_string. * config/m68k/m68k.opt: New file. * config/m68k/ieee.opt: New file. 2005-04-11 Mark Mitchell * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove. (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro. (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. (TARGET_CXX): Adjust accordingly. * target.h (struct gcc_target): Remove epxort_class_data. Add determine_class_data_visibility and class_data_always_comdat. * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove. (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document. (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. * config/arm/arm.c (arm_cxx_export_class_data): Remove. (arm_cxx_determine_class_data_visibility): New. (arm_cxx_class_data_always_comdat): Likewise. (TARGET_CXX_EXPORT_CLASS_DATA): Remove. (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define. * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define. 2005-04-11 Devang Patel * tree-data-ref.c (build_classic_dist_vector, compute_subscript_distance): Make externally visible. * tree-data-ref.h (build_classic_dist_vector, compute_subscript_distance): Same. * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Check distance vector against vectorization factor. (vect_analyze_loop): Determine vectorizaion factor before analyzing data dependences. * tree-vectorizer.c (loops_num): Make it externally visible and rename ... * tree-vectorizer.c (vect_loops_num): ... new name. * tree-vectorizer.h (vect_loops_num): New. 2005-04-11 Devang Patel * tree-vect-analyze.c (vect_analyze_operations): Check vectorizable codition. * tree-vect-transform.c (vect_is_simple_cond): New function. (vectorizable_condition): New function. (vect_transform_stmt): Handle condition_vec_info_type. * tree-vectorizer.h (enum stmt_vec_info_type): Add condition_vec_info_type. (vectorizable_condition): New. 2005-04-11 Geoffrey Keating * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New. * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New. * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT. * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686. (SUBTARGET_EXTRA_SPECS): Always 'i386'. * dwarf2out.c (output_line_info): Don't try to dereference a NULL current_function_decl. * config/t-slibgcc-darwin: Don't put shared libraries in directories other than $(slibdir). * config/rs6000/darwin.h: Find -m64 libgcc under the name the OS uses for it. 2005-04-11 Diego Novillo PR tree-optimization/20933 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move logic to reject aliases between read-only and writable variables ... (may_alias_p): ... here. (get_tmt_for): Do not associate read-only tags to pointers whose pointed-to type is not read-only. * tree-ssa.c (verify_ssa): Check that memory stores have at least one V_MAY_DEF or V_MUST_DEF. 2005-04-11 Kaveh R. Ghazi PR/17092 * configure.ac (gcc_UNLOCKED_FUNCS): New. (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS. * system.h (putchar, getc, getchar, clearerr, feof, fileno, fflush, fgetc, fgets, ferror, fread): Redefine to the associated _unlocked function. (fwrite_unlocked): Fix prototype. * configure, config.in: Regenerate. 2005-04-11 David Edelsohn * tree-ssa-loop-im.c: Include real.h. (determine_invariantness_stmt): If real division divisor is invariant and flag_unsafe_math_optimizations enabled, generate invariant reciprocal for hoisting. * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency. 2005-04-11 Daniel Berlin Fix PR tree-optimization/20926 * tree-ssa-alias.c (add_type_alias): Handle subvars. 2005-04-11 Devang Patel * config/rs6000.c (rs6000_emit_vector_select): Fix vector select operand ordering. 2005-04-11 Andrew Pinski * fold-const.c (fold_binary_op_with_conditional_arg): use fold_buildN instead of "fold (buildN" in some non obvious places. (fold_unary): Likewise. (fold_binary): Likewise. 2005-04-11 Daniel Berlin Fix PR tree-optimization/20612 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment handling (perfect_nestify): preheaderbb is *not* part of loop of the old destination. 2005-04-11 Andrew Pinski * tree-ssa-alias.c (may_alias_p): If the variable is a global variable and the pointer is parameter and -fargument-noalias-global is used, then the pointer cannot alias the variable. 2005-04-11 James A. Morrison * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.md: Likewise. 2005-04-11 Kazu Hirata * tree-vrp.c (maybe_add_assert_expr): Move a comment. * tree-vrp.c: Fix a comment typo. 2005-04-11 Diego Novillo PR tree-optimization/20920 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an SSA_NAME flows through an abnormal edge. * tree-vrp.c (infer_value_range): Ignore SSA names that flow through abnormal edges. (maybe_add_assert_expr): Likewise. 2005-04-11 Richard Sandiford * config/s390/s390.h (s390_tune_string, s390_arch_string) (s390_warn_framesize_string, s390_warn_dynamicstack_string) (s390_stack_size_string, s390_stack_guard_string, target_flags) (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT) (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD) (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT) (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG) (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING) (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN) (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete. * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. (TARGET_HANDLE_OPTION): Likewise. (s390_tune): Initialize to PROCESSOR_max. (s390_arch_string): Make static. (s390_tune_string, s390_warn_framesize_string): Delete. (s390_warn_dynamicstack_string, s390_stack_size_string): Delete. (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete. (s390_handle_arch_option, s390_handle_option): New functions. (override_options): Remove parsing of option strings. * config/s390/s390.opt: New file. 2005-04-11 Paolo Bonzini * tree-complex.c (expand_vector_operations): Call update_stmt_if_modified. 2005-04-11 Paolo Bonzini * tree-vect-analyze (vect_determine_vectorization_factor): Do not use GET_MODE_NUNITS. * tree-vect-transform.c (vect_get_vec_def_for_operand, (vectorizable_load, vect_transform_loop): Likewise. 2005-04-11 Uros Bizjak * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL) (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New. * optabs.h (enum optab_index): Add new OTI_lceil. (lceil_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize lceil_optab. * genopinit.c (optabs): Implement lceil_optab using lceilsi2 and lceildi2 patterns. * builtins.c (expand_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}. (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}. (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn. (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL. (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn. * convert.c (convert_to_integer): Convert (long int)ceil{,f,l}, into lceil built-in function and (long long int)ceil{,f,l} into llceil built-in function. * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and BUILT_IN_LLCEIL. 2005-04-10 John David Anglin * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from zero. 2005-04-10 Kazu Hirata * config/arm/arm.c: Fix a comment typo. * doc/tree-ssa.texi: Fix a typo. 2005-04-10 Steven Bosscher * cselib.c (clear_table): Rename to cselib_clear_table. * cselib.h (cselib_clear_table): Add prototype. * gcse.c (gcse_main): Make 'f' argument unused. (alloc_gcse_mem): Do not walk the insn chain, walk the contents of each basic block instead. (compute_sets, compute_hash_table_work): Likewise. (constprop_register): Change int 'alter_jumps' argument to bool. (do_local_cprop): Likewise. (local_cprop_pass): Likewise. Also walk basic blocks instead of the insn chain. Explicitly clear the cselib tables after finishing one basic block. Make sure there are no unterminated libcall blocks. Update compute_sets call. (cprop): Walk basic blocks instead of the insn chain. (one_cprop_pass, compute_ld_motion_mems, compute_store_table): Likewise. (bypass_jumps): Update alloc_gcse_mem, compute_sets, and one_cprop_pass calls. 2005-04-10 Richard Sandiford * combine.c (combine_simplify_rtx): Remove a transformation that relies on an invalid assumption about rtl sign-extension semantics. 2005-04-10 Richard Sandiford * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments to build_int_cst_wide. 2005-04-09 Alexandre Oliva PR target/20126 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed, set the original address pseudo to the correct value before the original insn, if possible, and leave the insn alone, otherwise create a new pseudo, set it and replace it in the insn. * recog.c (validate_change_maybe_volatile): New. * recog.h (validate_change_maybe_volatile): Declare. 2005-04-09 Caroline Tice * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): Remove targetm.have_named_sections test. (fix_edges_for_rarely_executed_code): Likewise. (insert_section_boundary_note): Likewise. (reorder_basic_blocks): Check partitioning flag before calling verify_hot_cold_block_grouping. * dbxout.c (dbxout_function_end): Get hot/cold section labels from the function struct rather than global variables. * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. (COLD_END_LABEL): Likewise (cold_text_section_label): New static global variable. (cold_end_label): Likewise. (dwarf2out_switch_text_section): Get hot/cold section labels from the function struct rather than global variables. (output_aranges): Use cold_text_section_label and cold_end_label; check partitioning flag before putting out delta. (output_ranges): Remove incorrect code attempting to use hot/cold labels. (output_line_info): Get cold section label from function struct. (add_location_or_const_value_attribute): Likewise. (get_subprogram_die): Get hot/cold section labels from function struct. (dwarf2out_var_location): Likewise. (dwarf2out_init): Generate cold_text_section_label and cold_end_label; write out cold_text_section_label if partition flag is set. (dwarf2out_finish): Write out cold_end_label if partition flag is set; * function.h (struct function): Add new fields to point to hot/cold section labels: hot_section_label, cold_section_label, hot_section_end_label and cold_section_end_label; also add new field for cold text section name, unlikely_text_section_name. * opts.c (decode_options): Turn off partitioning flag if !targetm.have_named_sections. * output.h (hot_section_label): Remove. (hot_section_end_label): Remove. (cold_section_end_label): Remove. (unlikely_section_label): Remove. (unlikely_text_section_name): Remove. * passes.c (rest_of_handle_final): Remove code that frees unlikely_text_section_name. * varasm.c (unlikely_section_label): Remove. (hot_section_label): Remove. (hot_section_end_label): Remove. (cold_section_end_label): Remove. (unlikely_text_section_name): Remove. (initialize_cold_section_name): Modify to call targetm.strip_name_encoding; to store cold section name in current function struct, if it exists; and to only use the decl_section_name if flag_named_sections is true. (unlikely_text_section): Modify to get section name out of current function struct, if there is one; otherwise build it from UNLIKELY_EXECUTED_TEXT_SECTION_NAME. (in_unlikely_text_section): Likewise. (named_section): Modify to get/put cold section name in current function struct, if there is one. (function_section): Change 'bool unlikely' to 'int reloc'; check targetm.have_named_sections before calling named_section. (current_function_section): Likewise. (assemble_start_function): Modify to get/put unlikely_text_section_name in current function struct; modify to get hot/cold section labels from function struct; initialize labels using ASM_GENERATE_INTERNAL_LABEL; test partitioning flag before writing out hot section label. (assemble_end_function): Test partitioning flag before writing out hot/cold section labels. (default_section_type_flags_1): Modify to use array instead of char* for unlikely_text_section_name; set flags correctly for cold text section if there is not a current function decl. 2005-04-09 Jakub Jelinek * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. * tree-pass.h (pass_stdarg): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. * tree-stdarg.c: New file. * tree-stdarg.h: New file. * Makefile.in (OBJS-common): Add tree-stdarg.o. (tree-stdarg.o): Add dependencies. * function.h (struct function): Add va_list_gpr_size and va_list_fpr_size fields. * function.c (allocate_struct_function): Initialize them. * target.h (struct gcc_target): Add stdarg_optimize_hook. * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define. (TARGET_INITIALIZER): Add it. * config/i386/i386.c (ix86_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (ix86_setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (ix86_va_start): Don't set up fields that won't be used. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (rs6000_va_start): Don't set up fields that won't be used. * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h. (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field. (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions. (TARGET_STDARG_OPTIMIZE_HOOK): Define. 2005-04-09 Jakub Jelinek PR target/20795 * config/i386/i386.c (construct_container): Pass empty aligned struct, union or class in memory. 2005-04-09 Kazu Hirata * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c, tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c, config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h, config/rs6000/predicates.md: Fix comment typos. * sched-int.h (haifa_insn_data): Remove blockage and units. (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK, ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE, MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove. 2005-04-09 Jan Hubicka Steven Bosscher * cfglayout.c (copy_bbs): Rename n_edges to num_edges. * cfgloop.c (get_loop_exit_edges): Likewise. * cfgloopmanip.c (fix_irreducible_loops): Likewise. (unloop): Likewise. * loop-unroll.c (analyze_insns_in_loop): Likewise. * tree-cfg.c (dump_cfg_status): Likewise. 2005-04-09 David Edelsohn * config/rs6000/predicates.md (altivec_register_operand): Remove redundant match_code test. (gpc_reg_operand): Same. (cc_reg_operand): Same. (cc_reg_not_cr0_operand): Same. 2005-04-09 Jan Hubicka Forgotten hunk from my last merge patch: * final.c (output_addr_const): Do not call mark_referenced. 2005-04-09 Andrew MacLeod * doc/tree-ssa.texi: Add immediate use documentation. 2005-04-09 Richard Earnshaw * arm.c (FL_WBUF): Define. (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed. (arm_is_6_or_7): Delete. (arm_tune_wbuf): New. (arm_override_options): Set arm_tune_wbuf. * arm.h (arm_tune_strongarm): Renamed from arm_is_strong. (arm_is_6_or_7): Delete declaration. (arm_tune_wbuf): New declartion. * arm.md (is_strongarm): Derive from arm_tune_strongarm. (model_wbuf): Derive from arm_tune_wbuf. * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710) (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t) (arm740t): Mark CPUs as having a write buffer. 2005-04-09 Uros Bizjak * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead of 'const_double_operand' in operand 2 constraints. Update enable condition. 2005-04-09 Uros Bizjak * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL) (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New. * optabs.h (enum optab_index): Add new OTI_lfloor. (lfloor_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize lfloor_optab. * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2 and lfloordi2 patterns. * builtins.c (expand_builtin_int_roundingfn): New prototype. (expand_builtin_int_roundingfn): New function. (fold_builtin_int_roundingfn): New prototype. (fold_builtin_int_roundingfn): New function, renamed from fold_builtin_lround. Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}. (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn. (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR. (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn. * convert.c (convert_to_integer): Convert (long int)floor{,f,l}, into lfloor built-in function and (long long int)floor{,f,l} into llfloor built-in function. * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and BUILT_IN_LLFLOOR. 2005-04-08 Ian Lance Taylor * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def. * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h. (DO_COND, DO_BODY): Likewise. (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise. (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise. (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT. (build_continue_stmt, build_break_stmt): Don't declare. (c_do_switch_warnings): Update declaration. * c-gimplify.c (enum bc_t): Remove. (struct c_gimplify_ctx, ctxp): Remove. (push_context, pop_context): Remove static functions. (c_genericize): Don't call push_context or pop_context. (begin_bc_block, finish_bc_block): Remove static functions. (build_bc_goto): Likewise. (gimplify_c_loop): Likewise. (gimplify_for_stmt, gimplify_while_stmt): Likewise. (gimplify_do_stmt, gimplify_switch_stmt): Likewise. (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT, DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT. * c-common.c (c_do_switch_warnings): Rename from c_do_switch_warnings_1. (c_do_switch_warnings) [old version]: Remove. (c_do_switch_expr_warnings): Remove. * c-typeck.c (c_finish_case): Call new c_do_switch_warnings function instead of c_do_switch_expr_warnings. * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT, CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT. * c-pretty-print.c (pp_c_statement): Likewise. * c-semantics.c (build_break_stmt, build_continue_stmt): Remove. 2005-04-08 Devang Patel * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop. While selecting replacement condition pay attention to loop header. 2005-04-08 Diego Novillo Merge from tree-cleanup-branch: VRP, store CCP, store copy-prop, incremental SSA updating of FUD chains and newly exposed symbols. * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. (OBJS-common): Add tree-vrp.o. (tree-vrp.o): New rule. * basic-block.h (nearest_common_dominator_for_set): Declare. * common.opt (ftree-store-ccp): New flag. (ftree-copy-prop): New flag. (ftree-vrp): New flag. (ftree-store-copy-prop): New flag. * dominance.c (nearest_common_dominator_for_set): New. * domwalk.c (walk_dominator_tree): Only traverse statements in blocks marked in walk_data->interesting_blocks. * domwalk.h (struct dom_walk_data): Add field interesting_blocks. * fold-const.c (fold): Handle ASSERT_EXPR. * opts.c (decode_options): Set flag_tree_copy_prop at -O1. Set flag_tree_store_ccp, flag_tree_store_copy_prop and flag_tree_vrp at -O2. * timevar.def (TV_TREE_VRP): Define. (TV_TREE_COPY_PROP): Define. (TV_TREE_STORE_COPY_PROP): Define. (TV_TREE_SSA_INCREMENTAL): Define. (TV_TREE_STORE_CCP): Define. * tree-cfg.c (tree_can_merge_blocks_p): Remove reference to kill_redundant_phi_nodes from comment. (verify_expr): Handle ASSERT_EXPR. * tree-dfa.c (mark_new_vars_to_rename): Remove second argument. Update all users. (mark_call_clobbered_vars_to_rename): Remove. Update all users. * tree-flow-inline.h (unmodifiable_var_p): New. * tree-flow.h (enum value_range_type): Declare. (struct value_range_def): Declare. (value_range): Declare. (remove_all_phi_nodes_for): Remove. Update all users. (find_phi_node_for): Declare. (add_type_alias): Declare. (count_uses_and_derefs): Declare. (kill_redundant_phi_nodes): Remove. (rewrite_into_ssa): Remove. (rewrite_def_def_chains): Remove. (update_ssa, register_new_name_mapping, create_new_def_for, need_ssa_update_p, name_registered_for_update_p, release_ssa_name_after_update_ssa, dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, debug_names_replaced_by, mark_sym_for_renaming, mark_set_for_renaming, get_current_def, set_current_def, get_value_range, dump_value_range, debug_value_range, dump_all_value_ranges, debug_all_value_ranges, expr_computes_nonzero, loop_depth_of_name, unmodifiable_var_p): Declare. * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle ASSERT_EXPR. * tree-into-ssa.c (block_defs_stack): Update comment. (old_ssa_names, new_ssa_names, old_virtual_ssa_names, syms_to_rename, names_to_release, repl_tbl, need_to_initialize_update_ssa_p, need_to_update_vops_p, need_to_replace_names_p): New locals. (NAME_SETS_GROWTH_FACTOR): Define. (struct repl_map_d): Declare. (struct mark_def_sites_global_data): Add field interesting_blocks. (enum rewrite_mode): Declare. (REGISTER_DEFS_IN_THIS_STMT): Define. (compute_global_livein): Use last_basic_block instead of n_basic_blocks. (set_def_block): Remove last argument. Update all callers. (prepare_use_operand_for_rename): Remove. Update all callers. (prepare_def_operand_for_rename): Remove. Update all callers. (symbol_marked_for_renaming): New. (is_old_name): New. (is_new_name): New. (repl_map_hash): New. (repl_map_eq): New. (repl_map_free): New. (names_replaced_by): New. (add_to_repl_tbl): New. (add_new_name_mapping): New. (mark_def_sites): Assume that all the operands in the statement are in normal form. (find_idf): Assert that the block in the stack is valid. (get_default_def_for): New. (insert_phi_nodes_for): Add new argument 'update_p'. Add documentation. If update_p is true, add a new mapping between the LHS of each new PHI and the name that it replaces. (insert_phi_nodes_1): Only call find_idf if needed. (get_reaching_def): Call get_default_def_for. (rewrite_operand): Remove. (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT and REWRITE_THIS_STMT are false. Assume that all the operands in the statement are in normal form. (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. (rewrite_virtual_phi_arguments): Remove. (invalidate_name_tags): Remove. (register_new_update_single, register_new_update_set, rewrite_update_init_block, replace_use, rewrite_update_fini_block, rewrite_update_stmt, rewrite_update_phi_arguments): New. rewrite_blocks): Remove argument 'fix_virtual_phis'. Add arguments 'entry', 'what' and 'blocks'. Initialize the dominator walker according to 'what' and 'blocks'. Start the dominator walk at 'entry'. (mark_def_site_blocks): Add argument 'interesting_blocks'. Use it to configure the dominator walker. (rewrite_into_ssa): Remove argument 'all'. Make internal. (rewrite_all_into_ssa): Remove. (rewrite_def_def_chains): Remove. (mark_def_interesting, mark_use_interesting, prepare_phi_args_for_update, prepare_block_for_update, prepare_def_site_for, prepare_def_sites, dump_names_replaced_by, debug_names_replaced_by, dump_repl_tbl, debug_repl_tbl, init_update_ssa, delete_update_ssa, create_new_def_for, register_new_name_mapping, mark_sym_for_renaming, mark_set_for_renaming, need_ssa_update_p, name_registered_for_update_p, ssa_names_to_replace, release_ssa_name_after_update_ssa, insert_updated_phi_nodes_for, update_ssa): New. * tree-loop-linear.c (linear_transform_loops): Call update_ssa instead of rewrite_into_ssa. * tree-optimize.c (vars_to_rename): Remove. Update all users. (init_tree_optimization_passes): Replace pass_redundant_phi with pass_copy_prop. Add pass_vrp. Replace pass_ccp with pass_store_ccp. Add pass_store_copy_prop after pass_store_ccp. (execute_todo): If the TODO_ flags don't include updating the SSA form, assert that it does not need to be updated. Call update_ssa instead of rewrite_into_ssa and rewrite_def_def_chains. If TODO_verify_loops is set, call verify_loop_closed_ssa. (tree_rest_of_compilation): * tree-pass.h (TODO_dump_func, TODO_ggc_collect, TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, TODO_cleanup_cfg): Renumber. (TODO_verify_loops, TODO_update_ssa, TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, TODO_update_ssa_only_virtuals): Define. (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): Declare. * tree-phinodes.c (make_phi_node): Update documentation. (remove_all_phi_nodes_for): Remove. (find_phi_node_for): New. * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. (interpret_rhs_modify_expr): Likewise. * tree-sra.c (decide_instantiations): Mark all symbols in SRA_CANDIDATES for renaming. (mark_all_v_defs_1): Rename from mark_all_v_defs. (mark_all_v_defs): New function. Update all users to call it with the whole list of scalarized statements, not just the first one. * tree-ssa-alias.c (count_ptr_derefs): Make extern. (compute_flow_insensitive_aliasing): If the tag is unmodifiable and the variable isn't or vice-versa, don't make them alias of each other. (setup_pointers_and_addressables): If the type tag for VAR is about to change, mark the old one for renaming. (add_type_alias): New. * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. (ccp_lattice_t): Rename from latticevalue. (value): Remove. Update all users. (const_val): New local variable. (do_store_ccp): New local variable. (dump_lattice_value): Handle UNINITIALIZED. (debug_lattice_value): New. (get_default_value): Re-write. (set_lattice_value): Re-write. (def_to_varying): Remove. Update all users. (likely_value): Return VARYING for statements that make stores when STORE_CCP is false. Return VARYING for any statement other than MODIFY_EXPR, COND_EXPR and SWITCH_EXPR. (ccp_initialize): Re-write. (replace_uses_in, replace_vuse_in, substitute_and_fold): Move to tree-ssa-propagate.c. (ccp_lattice_meet): Handle memory stores when DO_STORE_CCP is true. (ccp_visit_phi_node): Likewise. (ccp_fold): Likewise. (evaluate_stmt): Likewise. (visit_assignment): Likewise. (ccp_visit_stmt): Likewise. (execute_ssa_ccp): Add argument 'store_ccp'. Copy it into DO_STORE_CCP. (do_ssa_ccp): New. (pass_ccp): Use it. (do_ssa_store_ccp): New. (gate_store_ccp): New. (pass_store_ccp): Declare. * tree-ssa-copy.c: Include tree-ssa-propagate.h. (may_propagate_copy): Reformat. Don't abort if ORIG is a virtual and DEST isn't. If NEW does not have alias information but DEST does, copy it. (copy_of, cached_last_copy_of, do_store_copy_prop, enum copy_prop_kind, which_copy_prop): Declare. (stmt_may_generate_copy, get_copy_of_val, get_last_copy_of, set_copy_of_val, dump_copy_of, copy_prop_visit_assignment, copy_prop_visit_cond_stmt, copy_prop_visit_stmt, copy_prop_visit_phi_node, init_copy_prop, fini_copy_prop, execute_copy_prop, gate_copy_prop, do_copy_prop, gate_store_copy_prop, store_copy_prop): New. (pass_copy_prop, pass_store_copy_prop): Declare. * tree-ssa-dom.c (struct opt_stats_d): Add fields 'num_const_prop' and 'num_copy_prop'. (cprop_operand): Update them. (dump_dominator_optimization_stats): Dump them. (tree_ssa_dominator_optimize): Call update_ssa instead of rewrite_into_ssa. (loop_depth_of_name): Declare extern. (simplify_cond_and_lookup_avail_expr): Guard against NULL values for LOW or HIGH. (cprop_into_successor_phis): Only propagate if NEW != ORIG. (record_equivalences_from_stmt): Call expr_computes_nonzero. (cprop_operand): Only propagate if VAL != OP. * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed statement for renaming. * tree-ssa-loop-im.c (move_computations): Call update_ssa. * tree-ssa-loop-ivopts.c (rewrite_address_base): Call add_type_alias if necessary. Call mark_new_vars_to_rename. (tree_ssa_iv_optimize): If new symbols need to be renamed, mark every statement updated, call update_ssa and rewrite_into_loop_closed_ssa. * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB from LIVEIN if VAR is a virtual. * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. (get_call_expr_operands): Reformat statement. (add_stmt_operand): Don't create V_MAY_DEFs for read-only symbols. * tree-ssa-propagate.c (ssa_prop_init): Initialize SSA_NAME_VALUE for every name. (first_vdef, stmt_makes_single_load, stmt_makes_single_store, get_value_loaded_by): New. (replace_uses_in, replace_vuses_in, replace_phi_args_in, substitute_and_fold): Move from tree-ssa-ccp.c. * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, first_vdef, stmt_makes_single_load, stmt_makes_single_store, get_value_loaded_by, replace_uses_in, substitute_and_fold): Declare. * tree-ssa.c (verify_use): Fix error message. (propagate_into_addr, replace_immediate_uses, get_eq_name, check_phi_redundancy, kill_redundant_phi_nodes, pass_redundant_phi): Remove. Update all users. * tree-vect-transform.c (vect_create_data_ref_ptr): Call add_type_alias, if necessary. * tree-vectorizer.h (struct _stmt_vect_info): Update documentation for field 'memtag'. * tree-vrp.c: New file. * tree.def (ASSERT_EXPR): Define. * tree.h (ASSERT_EXPR_VAR): Define. (ASSERT_EXPR_COND): Define. (SSA_NAME_VALUE_RANGE): Define. (struct tree_ssa_name): Add field 'value_range'. (PHI_REWRITTEN): Remove. (struct tree_phi_node): Remove field 'rewritten'. * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, -ftree-store-copy-prop): Document. * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. Document usage of update_ssa. 2005-04-08 David Edelsohn PR target/20814 * config/rs6000/predicates.md (altivec_register_operand): Accept SUBREG. (and64_operand): Do not limit CONST_INT to mask64_operand. (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand. (and_operand): Do not limit CONST_INT to mask_operand. 2005-04-09 Hans-Peter Nilsson PR rtl-optimization/20466 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it for overlap of the address of each list member. (mark_set_1): Call invalidate_mems_from_set for MEMs too. 2005-04-08 Mike Stump * config/darwin.c (indirect_data): Fix typo in strncmp logic. * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops, instead of 4. 2005-04-08 Kazu Hirata * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove. * function.c (push_function_context_to): Don't set contains_functions. * function.h (function): Remove contains_functions. (current_function_contains_functions): Remove. * function.h (function): Remove instrument_entry_exit. (current_function_instrument_entry_exit): Remove. * function.h (nonlocal_labels): Remove. * tree.h (STRIP_MAIN_TYPE_NOPS): Remove. * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p. (check_attr_value, write_attr_get, write_expr_attr_cache, find_attr, make_internal_attr): Don't reference negative_ok or unsigned_p. * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED, ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove. (ATTR_STATIC): Adjust the value. * c-common.h (C_ARTIFICIAL_STRING_P): Remove. 2005-04-08 Ulrich Weigand * config/s390/tpf.h (ASM_SPEC): Define. 2005-04-08 Kazu Hirata * tree-flow.h: Remove the prototype for redirect_immediate_uses. (TDFA_USE_OPS, TDFA_USE_VOPS): Remove. 2005-04-08 Richard Earnshaw * arm.c (arm_const_double_by_parts): New function. * arm-protos.h (arm_const_double_by_parts): Add prototype. * arm.md (define_split for 64-bit constants): Add another one. 2005-04-08 Andrew MacLeod * tree-ssa-operands.c (correct_use_link): Remove linear scan. 2005-04-08 Kaveh R. Ghazi * system.h: Revert last change. 2005-04-08 Richard Sandiford * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD) (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16) (TARGET_SWITCHES): Delete. * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define. * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD. * config/xtensa/xtensa.opt: New file. 2005-04-08 Ben Elliston * config/fp-bit.c: Include L_mul_tf in #endif comment. * config/fp-bit.h: Tidy comments. 2005-04-07 Kaveh R. Ghazi * system.h: Poison PARAMS. 2005-04-07 Richard Sandiford * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT) (TARGET_SWITCHES): Delete. * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. * config/vax/vax.opt: New file. 2005-04-07 Daniel Berlin * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment. 2005-04-07 Ian Lance Taylor * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't define. * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. 2005-04-07 Kazu Hirata * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider all immediate uses in PHI nodes. 2005-04-07 Richard Earnshaw * arm.c (arm_const_double_inline_cost): Handle any constant by using gen_lowpart and gen_highpart_mode. (note_invalid_constants): All constants in an RTX with a constraint that permits memory are now pushed to the constant pool. (output_move_double): Delete code to handle reg to reg and constant to reg moves. (const_double_needs_minipool, output_mov_immediate): Delete. * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle CONST_INT and CONST_VECTOR. * arm.md (ANY64): New mode macro. (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints. (movdf_soft_insn): Split reg-reg and const-reg moves. (split patterns for 64-bit constant and register moves): New. * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves. (cirrus_movdf_hard_insn): Likewise. * fpa.md (movdf_fpa): Likewise. * iwmmxt.md (iwmmxt_arm_movdi): Likewise. (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix constraints. (movv2si_internal_2): Likewise. * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves. (movdf_vfp): Likewise. * arm-protos.h (output_mov_immediate): Delete prototype. 2005-04-07 Joseph S. Myers PR target/20093 * simplify-rtx.c (simplify_unary_operation_1): Check SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension. 2005-04-06 James E Wilson PR target/20717 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as ADDR_EXPR. 2004-04-06 Richard Sandiford * coverage.h (GCOV_TYPE_NODE): Delete. * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref) (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE. * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler) (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise. * value-prof.c (tree_divmod_fixed_value_transform): Delete. 2004-04-06 Richard Sandiford PR other/20792 * Makefile.in (gcc.pot): Remove options.c dependency. * optc-gen.awk: Don't quote help strings with N_(). 2005-04-06 James A. Morrison * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if the function returns a pointer type. 2005-04-06 Daniel Berlin * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New * doc/invoke.texi: Documnet salias-max-implicit-fields. * tree-ssa-alias.c (struct used_part): Add implicit_uses and explicit_uses members. (get_or_create_used_part_for): Initialize new fields. (fieldoff_compare): New function. (create_overlap_variables_for): Count number of fields, use heuristic to determine whether to create subvars for vars with only implicit uses. Sort the field list by offset and avoid creating duplicate SFT's. 2005-04-06 Richard Sandiford * c.opt (-F): Remove trailing whitespace from help string. (-finput-charset): Use a tab to separate the switch name and help string. * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep) (-ftree-vectorizer-verbose): Likewise. 2005-04-06 Kazu Hirata * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at a PHI argument where a use occurs instead of all PHI arguments. 2005-04-06 Joseph S. Myers * c-decl.c (finish_decl): Apply pending #pragma weak regardless of scope. 2005-04-06 Kazu Hirata * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c, tree-ssa-sink.c, tree.h, config/bfin/bfin.c, config/bfin/bfin.h: Fix comment typos. 2005-04-06 Ranjit Mathew * doc/install.texi: Update the URL for Jacks. * doc/sourcebuild.texi: Likewise. 2005-04-06 Eric Botcazou PR target/17245 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'. Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode. 2005-04-06 Kelley Cook * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change. 2005-04-06 Richard Sandiford * config/v850/v850-protos.h (override_options): Delete. * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP) (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E) (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT) (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS) (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850) (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET) (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS) (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS) (OVERRIDE_OPTIONS): Delete. (MASK_CPU): Redefine as MASK_V850 | MASK_V850E. (small_memory_info): Remove the value field. (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than TARGET_NO_APP_REGS. * config/v850/v850.c (small_memory): Remove the value field. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (override_options): Delete. (v850_handle_memory_option, v850_handle_option): New functions. * config/v850/v850.opt: New file. 2005-04-06 Geoffrey Keating * config.host: Add a section for generic hosts, and a subsection for Darwin. Add a case for x86-darwin. Update ppc-darwin case. * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c. * config/host-darwin.h: New. * config/x-darwin: New. * config/i386/host-i386-darwin.c: New. * config/i386/x-darwin: New. * config/rs6000/host-darwin.c: Include host-darwin.h. (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c. (darwin_rs6000_gt_pch_use_address): Likewise. * config/rs6000/x-darwin: Change name of .o built, update dependencies for changes to rs6000/host-darwin.c. 2005-04-06 Ralf Corsepius PR target/17824 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove. 2005-04-06 Dorit Naishlos * tree-vect-analyze.c (vect_analyze_loop_form): Call split_loop_exit_edge instead of loop_split_edge_with. 2005-04-06 Paolo Bonzini * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS, UNSPEC_SET_VSCR): New constants, used throughout. (*andc3_v4sf): New. (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw): Replace with... (altivec_vspltis): ... this pattern, using a QImode const_int_operand for the immediate. (abs2, absv4sf2, altivec_abss_): Rewrite as define_expands. 2005-04-06 Ralf Corsepius PR target/17822 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove. 2005-04-06 Kelley Cook * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe. 2005-04-06 Ben Elliston * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these macros as living in "this file" and not gcc.h. 2005-04-06 Ben Elliston * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not -ftree-live_range_split. Perhaps renamed at some point? 2005-04-06 Zdenek Dvorak PR target/20625 * tree-ssa-loop-ivopts.c (generic_type_for): New function. (add_candidate_1): Use generic_type_for instead of unsigned_type_for. 2005-04-06 Zdenek Dvorak * tree-flow.h (number_of_iterations_cond): Declaration removed. * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static. (number_of_iterations_special): New function. (number_of_iterations_exit): Use number_of_iterations_special. Use simplify_using_outer_evolutions only at -O3. (number_of_iterations_cond, tree_simplify_using_condition, simplify_using_initial_conditions, loop_niter_by_eval, compare_trees, can_count_iv_in_wider_type_bound, simplify_using_outer_evolutions): Use fold_build. 2005-04-05 Thomas Fitzsimmons * doc/install.texi (Configuration): Document --with-java-home. 2005-04-05 Richard Henderson PR target/20342 PR target/20447 * config/i386/i386.c (print_operand): Handle vector zeros. (ix86_split_to_parts): Handle CONST_VECTOR. (ix86_hard_regno_mode_ok): Allow MMX modes in general regs. (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide what modes to tie for MMX and SSE registers. * config/i386/i386.h (MMX_REG_MODE_P): Remove. * config/i386/i386.md: Extend move 0 -> xor peephole to apply to vector modes as well. * config/i386/predicates.md (const0_operand): Handle VOIDmode properly as an input mode. 2005-04-05 Andrew MacLeod * tree-ssa-operands.c (verify_abort): Use %p for pointers. 2005-04-05 Andrew MacLeod * tree-pretty-print.c (dump_generic_node): Use %p for pointer. 2005-04-05 Jakub Jelinek * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse and local functions, set sse_nregs to 8 and float_in_sse. (function_arg_advance, function_arg): If float_in_sse, pass SFmode and DFmode arguments in SSE registers. * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field. * config/i386/i386.c (ix86_value_regno): Only optimize local functions of -funit-at-a-time. 2005-04-05 Paolo Bonzini * config/i386/i386-protos.h (ix86_function_value): Accept two arguments, like the target macro. * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments. * config/i386/i386.c (ix86_function_value): Accept the second argument of the target macro. (ix86_function_ok_for_sibcall): Pass a function pointer to ix86_function_value. (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust call to ix86_value_regno). (ix86_value_regno): Add support for returning floating point values in SSE registers. 2005-04-05 Jakub Jelinek PR tree-optimization/20076 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions that call __builtin_return or __builtin_apply_args. 2005-04-05 Andrew MacLeod * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. Use immediate use iterator. (stmt_is_bumper_for_loop): Use immediate use iterator. * predict.c (strip_builtin_expect): Use update_stmt. * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified on all elements of a STATEMENT_LIST. (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. (bsi_remove): Remove imm_use links and mark the stmt as modified. (bsi_replace): Mark stmt as modified and the update it. * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. (expand_complex_libcal): Call update_stmt. (expand_complex_comparison): Call mark_stmt_modified. (expand_complex_operations_1): Call update_stmt_if_modified. (expand_vector_operations_1): Call mark_stmt_modified. * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, add_immediate_use, redirect_immediate_use, redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, dump_immediate_uses_for, debug_immediate_uses_for): Delete. (mark_new_vars_to_rename): Call update_stmt. * tree-dump.c (dump_option_value_in): Add "stmtaddr". * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. Ignore PHI nodes. (unmodify_stmt): Delete. (update_stmt): New. Force an update of a stmt. (update_stmt_if_modified): update a stmt if it is out of date. (get_stmt_operands): Verify stmt is NOT modified. (stmt_modified_p): Update comment. (delink_imm_use): Remove a use node from its immuse list. (link_imm_use_to_list): Link a use node to a specific list. (link_imm_use): Link a node to the correct list. (set_ssa_use_from_ptr): Set a use node to a specific value, and insert it in the correct list, if appropriate. (link_imm_use_stmt): Link a use node, and set the stmt pointer. (relink_imm_use): Link a use node in place of another node in a list. (relink_imm_use_stmt): LInk a node in place of another node, and set the stmt pointer. (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. (first_safe_imm_use): New. Initialize a safe immuse iterator. (next_safe_imm_use): New. Proceed to next safe immuse iterator value. (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. (first_readonly_imm_use): New. Initialize a fast immuse iterator. (next_readonly_imm_use): New. Get the next fast immuse iterator value. (has_zero_uses): New. Return true if there are no uses of a var. (has_single_use): New. Return true if there is only a single use of a variable. (single_imm_use): New. Return the simgle immediate use. (num_imm_uses): New. Return the number of immediate uses. (get_v_must_def_ops): Use is now a pointer. (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of the use node. (get_immediate_uses, num_immediate_uses, immediate_use): Delete. (delink_stmt_imm_use): Delink all immuses from a stmt. (phi_arg_index_from_use): New. Return a phi arg index for a use. * tree-flow.h (struct dataflow_d): Delete. (immediate_use_iterator_d): New. Immediate use iterator struct. (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe iteration. (struct stmt_ann_d): Remove dataflow_t from struct. * tree-if-conv.c (tree_if_conversion). Don't call free_df. (if_convertible_phi_p): Use FAST immuse iterator. (if_convertible_loop_p): Don't call compute_immediate_uses. (replace_phi_with_cond_modify_expr): Call update_stmt. * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call update_stmt_if_modified. (rewrite_all_into_ssa): Initialize ssa operands. * tree-loop-linear.c (linear_transform_loops): Don't call free_df or compute_immediate_uses. * tree-optimize.c (execute_todo): Call verify_ssa whenever the ssa_property is available. (execute_one_pass): Change parameters passed to execute_todo. * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. (remove_ssa_form): Call fini_ssa_operands. (insert_backedge_copies): Delete call to modify_stmt. * tree-phinodes.c (make_phi_node): Initialize use nodes. (release_phi_node): Delink any use nodes before releasing. (resize_phi_node): Relink any use nodes. (remove_phi_arg_num): Delink the use node. (remove_phi_node): Release the ssa_name AFTER releasing the phi node. (remove_all_phi_nodes_for): Release phi node first. * tree-pretty-print.c (dump_generic_node): Print stmt address. * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. (scalarize_use, scalarize_copy): Call update_stmt. * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. (compute_points_to_and_addr_escape): Call mark_stmt_modified. * tree-ssa-cpp.c (need_imm_uses_for): Delete. (ccp_initialize): Remove call to compute_immediate_uses. (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified stmts. (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. (eliminate_redundant_computations): Call mark_stmt_modified. (cprop_operand): Call mark_stmt_modified. (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. (dse_optimize_stmt): Use new immuse interface. (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. * tree-ssa-forwprop.c (need_imm_uses_for): Delete. (substitute_single_use_vars): Use new immuse interface. (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df and compute_immediate_uses. * tree-ssa-loop-im.c (single_reachable_address): Use new immuse interface. (rewrite_mem_refs): Call update_stmt. (determine_lsm): Remove call to compute_imm_uses and free_df. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. (try_unroll_loop_completely): Call update_stmt. * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. (rewrite_use_compare): Call update_stmt. (compute_phi_arg_on_exit): Insert each stmt before trying to process. (rewrite_use) : Call update_stmt. * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call update_stmt. * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink use nodes. (initialize_vuse_operand): New. Initialize a vuse operand. (initialize_v_may_def_operand): New. Initialize a maydef operand. (initialize_v_must_def_operand): New. Initialize a mustdef operand. (finalize_ssa_defs): Use stmt parameter. (correct_use_link): Ensure a use node is in the correct list, and has the correct stmt pointer. (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs): Also initialize use nodes. (finalize_ssa_stmt_operands): Pass extra stmt operands. (build_ssa_operands): Seperate parsing from final operand construction. (parse_ssa_operands): New. Parse entry point for operand building. (swap_tree_operands): New. Swap 2 tree operands. (update_stmt_operands): Ranamed from get_stmt_operands. Always builds operands. (get_expr_operands): Call swap_tree_operands when needed. (copy_virtual_operands): Use initialize routines for virtual use ops. (create_ssa_artficial_load_stmt): Add extra stmt parameter. (verify_abort): New. Issue imm_use error. (verify_imm_links): New Verify imm_use links for a var. (dump_immediate_uses_for): New. Dump imm_uses for a var to file. (dump_immediate_uses): New. Dump imm_uses for all vars to file. (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. * tree-ssa-operands.h (struct use_operand_ptr): Delete. (NULL_USE_OPERAND_P) Define. (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate use node. (struct vuse_operand_type): New struct. (SET_USE): Call set_ssa_use_from_ptr. (USE_STMT): Define. (PHI_ARG_INDEX_FROM_USE): Define. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi argument via SET_USE, not PHI_ARG_DEF_TREE. * tree-ssa-pre.c (eliminate): Call update_stmt. * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't call free_df. * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. (nearest_common_dominator_of_uses): Use imm_use iterator. (statement_sink_location): Use imm_use iterator and interface. (execute_sink_code): Don't call compute_immediate_uses or free-df. * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use PHI_ARG_DEF, not PHI_ARG_DEF_TREE. * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. (verify_ssa): Ensure no stmt is marked modify after optimization pass if new parameter is true. (init_tree_ssa): Don't initialize operand cache here. (delete_tree_ssa): Don't destroy operand cache here. (propagate_into_addr): Pass in a use pointer, return true if anything was changed. (replace_immediate_uses): Use imm_use iterator, call update_stmt. (check_phi_redundancy): Use imm_use iterator. (kill_redundant_phi_nodes): Don't call compute_immediate_uses or free_df. * tree-ssanames.c (make_ssa_name): Initialize imm_use node. (release_ssa_name): Delink node and all elements in its imm_use list. * tree-tailcall.c (adjust_return_value): Call update_stmt. * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. * tree-vectorizer.c (need_imm_uses_for): Delete. (vectorize_loops): Dont call compute_immediate_uses or free_df. * tree.h (struct ssa_imm_use_d): Define. (SSA_NAME_IMM_USE_NODE): Define. (struct tree_ssa_name): Add imm_use node. (PHI_DF): Delete. (PHI_ARG_IMM_USE_NODE): Define. (struct phi_arg_d): Add imm_use node. (struct tree_phi_node): Remove struct dataflow_d element. (TDF_STMTADDR): Define. 2005-04-05 Dale Johannesen * doc/invoke.texi (Optimization Options): Remove duplicate -fcse-follow-jumps. Add -fweb. (-ftree-lim): Fix spelling (-ftree-loop-im, invariants). (-fivcanon): Fix spelling (-ftree-loop-ivcanon). 2005-04-05 Per Bothner * tree-ssa.c (execute_early_warn_uninitialized): Pass context node to talk_tree as 'data' parameter, rather than EXPR_LOCUS. (warn_uninit): Get EXPR_LOCUS from context now instead. This fixes a USE_MAPPED_LOCATION testsuite failure. * tree-ssa.c (warn_uninitialized_var): Remove useless local. 2005-04-05 Per Bothner * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location of the artification 'return 0' in main() to BUILTINS_LOCATION. * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION before warning. 2004-04-05 Devang Patel * config/rs600/altivec.md (altivec_vsr): Rename to .. (lhsr3): ... new name. (altivec_vsra): Rename to .. (ashr3): ... new name. * config/rs6000/rs6000.c (builtin_description): Rename shift operations. 2004-04-05 Paolo Bonzini * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use gen_lowpart_for_combine. * cse.c (gen_lowpart_if_possible): Move... * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try gen_lowpart_SUBREG. (gen_lowpart_no_emit_general): Use it. 2005-04-05 Eric Botcazou * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before overriding. 2005-04-05 Paolo Bonzini * system.h: Fix typo. 2005-04-05 Bernd Schmidt * config/bfin/bfin-modes.def: New file. * config/bfin/bfin-protos.h: New file. * config/bfin/bfin.c: New file. * config/bfin/bfin.h: New file. * config/bfin/bfin.md: New file. * config/bfin/bfin.opt: New file. * config/bfin/crti.s: New file. * config/bfin/crtn.s: New file. * config/bfin/elf.h: New file. * config/bfin/lib1funcs.asm: New file. * config/bfin/predicates.md: New file. * config/bfin/t-bfin: New file. * config/bfin/t-bfin-elf: New file. * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler): Document new attributes. (interrupt, interrupt_handler, saveall): Update documentation for these attributes. * doc/install.texi (Specific): Add entry for the Blackfin. * doc/invoke.texi (Blackfin Options): New section. * doc/md.texi (Blackfin family): New section to document constraints. * config.gcc: Add bfin*-* and bfin*-elf configurations. 2005-04-05 Olivier Hainque * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to match what the system unwinder expects. * config/mips/mips.c (mips_frame_set): If we're saving the return address register and the dwarf return address column number differs from the hard register number, adjust the note reg to refer to the former. 2004-04-05 Richard Sandiford * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare. * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG) (TARGET_SWITCHES, TARGET_DEFAULT): Delete. (processor_type): New enum. (mn10300_processor): New variable. (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor. (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros. * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete. (PROCESSOR_DEFAULT): New macro. * config/mn10300/mn10300.c (mn10300_processor): New variable. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (mn10300_handle_option, mn10300_override_options): New functions. * config/mn10300/mn10300.opt: New file. 2005-04-05 Eric Botcazou Sebastian Pop PR tree-optimization/19903 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants that don't fit in their type after conversion. 2005-04-05 Uros Bizjak PR target/20421 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil) (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber. Allocate local stack slots here. Set ix86_optimize_mode_switching. flag here. Implement using define_insn_and_split. (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387) (frndintxf2_mask_pm_i387): New insn patterns. (floorsf2, floordf2, floorxf2): Remove local stack slot allocations. Do not set ix86_optimize_mode_switching flag. (ceilsf2, ceildf2, ceilxf2): Same. (btruncsf2, btruncdf2, btruncxf2): Same. (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same. 2005-04-05 Ian Lance Taylor PR debug/9963 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to i386_pe_record_external_function. (i386_pe_record_external_function): Update declaration. * config/i386/winnt.c (struct extern_list): Add decl field. (i386_pe_record_external_function): Add decl parameter. (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not identifier. * config/i386/i386-protos.h (i386_pe_record_external_function): Update declaration. 2005-04-05 Kazu Hirata * config/m68k/m68k-protos.h: Add a prototype for valid_dbcc_comparison_p_2. * config/m68k/m68k.c (not_sp_operand, symbolic_operand, extend_operator, const_uint32_operand, const_sint32_operand, general_src_operand, nonimmediate_src_operand, memory_src_operand, post_inc_operand, pre_dec_operand, pcrel_address): Move to predicates to predicates.md. * config/m68k/m68k.h (PREDICATE_CODES): Remove. * config/m68k/m68k.md: Include predicates.md. * config/m68k/predicates.md: New. 2005-04-04 Roger Sayle * config/i386/i386.md (*truncdfsf2_i387_1): New pattern. * fold-const.c (maybe_lvalue_p): Delete orphaned comment. 2005-04-04 Ian Lance Taylor * c-typeck.c (struct c_switch): Rename switch_stmt field to switch_expr. (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT. (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND. (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY. Call c_do_switch_expr_warnings rather than c_do_switch_warnings. * c-common.c (c_do_switch_warnings_1): New static function broken out of c_do_switch_warnings. (c_do_switch_warnings): Call c_do_switch_warnings_1. (c_do_switch_expr_warnings): New function. * c-common.h (c_do_switch_expr_warnings): Declare. 2005-04-04 David Edelsohn Daniel Jacobowitz * tree-eh.c (tree_could_trap_p): Allow non-constant floating point trapping divide. * rtlanal.c (may_trap_p): Same. 2005-04-04 Dale Johannesen * ChangeLog: remove reference to ChangeLog.12. 2005-04-05 Hans-Peter Nilsson CRIS epilogue as RTL. * config/cris/cris.md: Change all 0 in unspec 0 to CRIS_UNSPEC_PLT. (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants. ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New patterns. ("return"): Change to define_expand. Call cris_expand_return for actual expansion. ("*return_expanded"): New pattern. ("epilogue"): New define_expand. * config/cris/cris.h (PREDICATE_CODES): Add cris_load_multiple_op. * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec type. (enum cris_retinsn_type): New. (struct machine_function): New member return_type. (TARGET_ASM_FUNCTION_EPILOGUE): Don't override. (cris_target_asm_function_epilogue): Remove, moving RTLified contents to... (cris_expand_epilogue): New function. (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p, (cris_gen_movem_load, cris_load_multiple_op) (cris_return_address_on_stack_for_return, cris_expand_return): New functions. (cris_target_asm_function_prologue) (cris_initial_frame_pointer_offset): Call cris_reg_saved_in_regsave_area instead of complicated expression. Call cris_return_address_on_stack instead of an expression. (cris_print_operand) : New cases. (cris_return_address_on_stack): Change return-type to bool. (cris_simple_epilogue): Ditto. Return false if registers are saved. * config/cris/cris-protos.h (cris_simple_epilogue) (cris_return_address_on_stack): Adjust prototype return type. (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return) (cris_return_address_on_stack_for_return): New prototypes. 2005-04-04 Kazu Hirata * config/frv/frv.h (PREDICATE_CODES): Add CONST to gpr_or_int12_operand. * config/frv/frv-protos.h: Add a prototype to frv_legitimate_memory_operand and frv_const_unspec_p. (frv_unspec): Move from frv.c. * config/frv/frv.c (frv_unspec): Move to frv-protos.h. (frv_const_unspec_p, frv_legitimate_memory_operand_): Export. (ldd_address_operand, fdpic_fptr_operand, frv_load_operand, gpr_or_fpr_operand, gpr_or_int12_operand, gpr_fpr_or_int12_operand, fpr_or_int6_operand, gpr_or_int10_operand, gpr_or_int_operand, int12_operand, int6_operand, int5_operand, uint5_operand, uint4_operand, uint1_operand, int_2word_operand, uint16_operand, upper_int16_operand, integer_register_operand, gpr_no_subreg_operand, fpr_operand, even_reg_operand, odd_reg_operand, even_gpr_operand, odd_gpr_operand, quad_fpr_operand, even_fpr_operand, odd_fpr_operand, dbl_memory_one_insn_operand, dbl_memory_two_insn_operand, move_destination_operand, movcc_fp_destination_operand, frv_function_symbol_referenced_p, move_source_operand, condexec_dest_operand, condexec_source_operand, reg_or_0_operand, lr_operand, fdpic_operand, got12_operand, const_unspec_operand, gpr_or_memory_operand, gpr_or_memory_operand_with_scratch, fpr_or_memory_operand, icc_operand, fcc_operand, cc_operand, icr_operand, fcr_operand, cr_operand, call_operand, sibcall_operand, symbolic_operand, relational_operator, integer_relational_operator, float_relational_operator, ccr_eqne_operator, minmax_operator, condexec_si_binary_operator, condexec_si_media_operator, condexec_si_divide_operator, condexec_si_unary_operator, condexec_sf_conv_operator, condexec_sf_add_operator, condexec_memory_operand, intop_compare_operator, acc_operand, even_acc_operand, quad_acc_operand, accg_operand: Move to predicates.md. * config/frv/frv.h (PREDICATE_CODES): Remove. * config/frv/frv.md: Include predicates.md. * config/frv/predicates.md: New. 2004-04-04 Richard Sandiford PR target/19537 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h. * tree-ssa-loop-ivopts.c: Include langhooks.h. (add_standard_iv_candidates_for_size): New function, extracting code from add_standard_iv_candidates and parameterizing it by type size. (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size. 2004-04-04 Richard Sandiford * system.h (GCOV_SIZE_TYPE): Unposion. * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with... (GCOV_TYPE_SIZE): ...this new macro. * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare. * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions. (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE. (build_fn_info_type, build_fn_info_value, build_ctr_info_type) (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t instead of unsigned_intSI_type_node. * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler) (rtl_gen_one_value_profiler_no_edge_manipulation) (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE. * value-prof.c: Include coverage.h. 2005-04-02 Daniel Berlin Diego Novillo Fix PR tree-optimization/20703 Fix PR tree-optimization/20725 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison. (create_expression_by_pieces): Ditto. (valid_in_set): Ditto. Also handle tcc_declaration. (find_or_generate_expression): Handle comparison class. (insert_into_preds_of_block): Ditto. (insert_aux): Ditto. (create_value_expr_from): Handle comparison class, recursively handle reference nodes. (compute_avail): Handle comparison classes, rewrite a little cleaner. (execute_pre): Fix spacing. (do_fre): Renamed to execute_fre. 2005-04-04 Eric Botcazou * doc/invoke.texi (SPARC options): Document that -mlittle-endian is not supported on Linux either. 2005-04-04 Eric Botcazou PR target/4198 PR target/12027 * config.gcc (Obsolete configurations): Remove sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*. (sparclite-*-coff*): Delete. (sparclite-*-elf*): Likewise. (sparc86x-*-elf*): Likewise. (target_cpu_default) : Remove sparc86x. * config/sparc/lite.h: Delete. * config/sparc/litecoff.h: Likewise. * config/sparc/liteelf.h: Likewise. * config/sparc/sp86x-elf.h: Likewise. * config/sparc/t-sparclite: Likewise. * config/sparc/t-sp86x: Likewise. 2005-04-04 Adrian Straetling * config/s390/s390-protos.h: (s390_comparison, s390_alc_comparison, s390_slb_comparison, const0_operand, consttable_operand, larl_operand, s_operand, shift_count_operand, bras_sym_operand, load_multiple_operation, store_multiple_operation, s390_plus_operand): Remove prototypes. (s390_legitimate_address_without_index_p): New prototype. * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move to s390.h. (s390_comparison, s390_alc_comparison, s390_slb_comparison, const0_operand, consttable_operand, larl_operand, s_operand, shift_count_operand, bras_sym_operand, load_multiple_operation, store_multiple_operation, s390_plus_operand): Move to predicates.md. (check_mode): Remove. (s390_branch_condition_mask): Remove 'static'. Move prototype to s390-protos.h. (s390_legitimate_address_without_index_p): New. * config/s390/s390.h (PREDICATE_CODES): Remove. * config/s390/s390.md: Include predicates.md. * config/s390/predicates.md: New. 2005-04-04 Eric Botcazou PR target/20446 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0. * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete. (NEED_INDICATE_EXEC_STACK): Define to 1. * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete. (NEED_INDICATE_EXEC_STACK): Define to 1. * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end. (add_pc_to_pic_symbol): Rename into pic_helper_symbol. (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name. (pic_helper_emitted_p): New global. (emit_pic_helper): New function extracted from... (load_pic_register): ...here. Add 'delay_pic_helper' parameter. Do not call emit_pic_helper if delay_pic_helper is true. (sparc_expand_prologue): Pass 'false' to load_pic_register. (sparc_output_mi_thunk): Pass 'true' to load_pic_register. (sparc_file_end): New function. 2005-04-04 Kazu Hirata * config/mcore/mcore-protos.h: Remove the prototypes for mcore_arith_reg_operand, mcore_general_movsrc_operand, mcore_general_movdst_operand, mcore_reload_operand, mcore_arith_J_operand, mcore_arith_K_operand, mcore_arith_K_operand_not_0, mcore_arith_M_operand, mcore_arith_K_S_operand, mcore_arith_imm_operand, mcore_arith_any_imm_operand, mcore_arith_O_operand, mcore_literal_K_operand, mcore_addsub_operand, mcore_compare_operand, mcore_load_multiple_operation, mcore_store_multiple_operation, mcore_call_address_operand. Add a prototype for const_ok_for_mcore. * config/mcore/mcore.c (mcore_call_address_operand, mcore_general_movsrc_operand, mcore_general_movdst_operand, mcore_arith_reg_operand, mcore_reload_operand, mcore_arith_J_operand, mcore_arith_K_operand, mcore_arith_K_operand_not_0, mcore_arith_K_S_operand, mcore_arith_M_operand, mcore_arith_imm_operand, mcore_arith_any_imm_operand, mcore_arith_O_operand, mcore_literal_K_operand, mcore_addsub_operand, mcore_compare_operand, mcore_load_multiple_operation, mcore_store_multiple_operation): Move to predicates.md. (const_ok_for_mcore): Export. * config/mcore/mcore.h (PREDICATE_CODES): Remove. * config/mcore/mcore.md: Include predicates.md. * config/mcore/predicates.md: New. * config/mcore/predicates.md: Fix a comment typo. 2005-04-04 Andreas Krebbel Adrian Straetling * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations. * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise. * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type" attribute. ("imul"): Removed from "type" attribute. ("*muldi3_sign", "muldi3"): Changed type to imuldi. ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"): Changed type to imulsi. ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi. 2005-04-04 Richard Sandiford * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT) (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT) (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT) (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC) (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340) (TARGET_SWITCHES, mcore_stack_increment_string) (TARGET_OPTIONS): Delete. (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather than *_BIT constants. (TARGET_8ALIGN): #undef old definition before redefining to 1. * config/mcore/mcore.c (mcore_stack_increment_string): Delete. (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT. (mcore_override_options): Delete mcore_stack_increment code. Change use of M340_BIT to MASK_M340. * config/mcore/mcore.opt: New file. 2005-04-04 Ian Lance Taylor * config/arm/arm.c (replace_symbols_in_block): Remove static function. 2005-04-04 Kazu Hirata * config/fr30/fr30-protos.h: Remove the prototypes for stack_add_operand, add_immediate_operand, high_register_operand, low_register_operand, call_operand, di_operand, and nonimmediate_di_operand. * config/fr30/fr30.c (stack_add_operand, add_immediate_operand, high_register_operand, low_register_operand, call_operand, di_operand, nonimmediate_di_operand): Move to predicates.md. * config/fr30/fr30.h (PREDICATE_CODES): Remove. * config/fr30/fr30.md: Include predicates.md. * config/fr30/predicates.md: New. * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to mcore_call_address_operand. * config/sh/sh.h (PREDICATE_CODES): Add CONST to general_movsrc_operand. 2005-04-04 Alan Modra * passes.c (rest_of_handle_final): NULL unlikely_text_section_name after freeing. 2005-04-04 Richard Earnshaw PR target/14812 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against a negated value. 2005-04-04 Richard Henderson Jakub Jelinek PR rtl-optimization/16104 * fold-const.c (fold_unary): Fix folding of vector conversions. 2005-04-04 Richard Sandiford * config.gcc (xstormy16-*-elf): Set extra_options. * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete. * config/stormy16/stormy16.opt: New file. 2005-04-04 Richard Sandiford * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT) (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45) (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32) (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE) (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT) (TARGET_UNIX_ASM): Delete. (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45. * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM. * config/pdp11/pdp11.c (pdp11_handle_option): New function. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. * config/pdp11/pdp11.opt: New file. 2005-04-03 Roger Sayle Alexandre Oliva PR c++/19199 * fold-const.c (non_lvalue): Split tests into... (maybe_lvalue_p): New function. (fold_cond_expr_with_comparison): Preserve lvalue-ness for the C++ front-end prior to lowering into gimple form. 2005-04-03 Kaveh R. Ghazi * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP, BUILT_IN_STRNCASECMP): New. * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp and strndup. 2005-04-03 Richard Earnshaw PR target/14812 * arm.md (addsi3_compare0_for_combiner): Delete. (addsi3_compare0_scratch_for_combiner): Delete. (cmpsi_neg_shiftsi): Delete. (compare_negsi_si): New pattern. (cmpsi_negshiftsi_si): New pattern. (negated_cbranchsi4): Restrict to equality_operator. * arm.md (movhi_insn_arch4): delete trailing white space from assembler template. 2005-04-03 Kazu Hirata * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c: Fix comment typos. * doc/install.texi: Fix a typo. 2005-04-03 Steven Bosscher PR middle-end/20648 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor a computed goto if the edge to the computed goto block has incoming abnormal edges. Clarify how the function works. 2005-04-03 Nathan Sidwell * params.c (set_param_value): Use gcc_assert & gcc_unreachable. * passes.c (open_dump_file, rest_of_handle_final): Likewise. * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p, hash_scan_set, reg_set_between_after_reload_p, reg_used_between_after_reload_p, get_avail_load_store_reg, eliminate_partially_redundant_load): Likewise. * postreload.c (reload_cse_simplify_set, reload_combine_note_use): Likewise. * predict.c (predict_insn, expected_value_to_br_prob, propagate_freq, expensive_function_p): Likewise. * print-rtl.c (print_rtx): Likewise. * profile.c (instrument_edges, instrument_values, compute_branch_probabilities, branch_prob, union_groups, tree_register_profile_hooks, rtl_register_profile_hooks): Likewise. * protoize.c (in_system_include_dir, file_could_be_converted, file_normally_convertible, gen_aux_info_file, seek_to_line, do_cleaning): Likewise. * tree-ssa-alias.c (collect_points_to_info_r): Likewise. * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. 2005-04-03 Mostafa Hagog * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE. * modulo-sched.c (undo_replace_buff_elem): New structure. (kernel_number_of_cycles, ps_unschedule_node, undo_generate_reg_moves,free_undo_replace_buff, undo_permute_partial_schedule, loop_single_full_bb_p, SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop, build_loops_structure, get_sched_window): New. (generate_reg_moves): Return undo_replace_buff_elem and other fixes. (generate_prolog_epilog): Remove old loop versioning. (sms_schedule): Use loop information and loop_version. (sms_schedule_by_order): Split part of it to get_sched_window. * passes.c (rest_of_handle_sms): call cfg_layout_initialize cfg_layout_finalize and free_dominance_info before/after SMS. 2005-04-03 Mostafa Hagog * cfghooks.c (lv_flush_pending_stmts, cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges, lv_adjust_loop_header_phi, lv_add_condition_to_bb): New. * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge, lv_add_condition_to_bb, lv_adjust_loop_header_phi, extract_cond_bb_edges, flush_pending_stmts): New in cfg_hooks structure. (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts, extract_cond_bb_edges, lv_adjust_loop_header_phi, lv_add_condition_to_bb): New declarations. * cfgloop.h (duplicate_loop_to_header_edge): Change return type to bool. (loop_version): Declare. * cfgloopmanip.c (cfghooks.h): Include. (duplicate_loop_to_header_edge): Change return type to bool. (loop_version, lv_adjust_loop_entry_edge): Move here. * cfgrtl.c (cfgloop.h): Include. (rtl_verify_flow_info_1): Fix. (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to initialization. * tree-cfg.c (tree_lv_adjust_loop_header_phi, tree_lv_add_condition_to_bb): New. (tree_cfg_hooks): Add new hooks to initialization. * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove. 2005-04-03 Kazu Hirata * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to xstormy16_below100_or_register, xstormy16_splittable_below100_or_register, and nonimmediate_nonstack_operand. * config/stormy16/stormy16-protos.h: Remove the prototypes for xstormy16_ineqsi_operator, equality_operator, inequality_operator, shift_operator, xstormy16_below100_operand, xstormy16_below100_or_register, xstormy16_splittable_below100_or_register, xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand. * config/stormy16/stormy16.c (xstormy16_ineqsi_operator, equality_operator, inequality_operator, xstormy16_below100_operand, xstormy16_below100_or_register, xstormy16_splittable_below100_or_register, xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand, nonimmediate_nonstack_operand, shift_operator): Move to predicates.md. * config/stormy16/stormy16.h (PREDICATE_CODES): Remove. * config/stormy16/stormy16.md: Include predicates.md. * config/stormy16/predicates.md: New. 2005-04-02 Kazu Hirata * config/iq2000/iq2000.c (uns_arith_operand, arith_operand, small_int, large_int, reg_or_0_operand, simple_memory_operand, equality_op, cmp_op, pc_or_label_operand, call_insn_operand, move_operand, power_of_2_operand): Move to predicates.md. * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES, PREDICATE_CODE): Remove. * config/iq2000/iq2000.md: Include predicates.md. * config/iq2000/predicates.md: New. 2005-04-02 Richard Sandiford * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT) (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12) (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS) (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12) (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE) (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS) (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string) (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) (TARGET_M68HC11): Delete. (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0. * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete. * config/m68hc11/m68hc11.c (m68hc11_regparm_string) (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) (nb_soft_regs): Delete. (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT. (m68hc11_override_options): Remove the code that caters for MASK_M6811 and MASK_M6812 being set simultaneously. Change the code that sets the default m68hc11_soft_reg_count to use integers instead of strings. (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use m68hc11_soft_reg_count (which now has an int type) as the number of soft registers. * config/m68hc11/m68hc11.opt: New file. 2005-04-02 Kazu Hirata * config/fr30/fr30.h (PREDICATE_CODES): Remove fp_displacement_operand, sp_displacement_operand. * config/m68hc11/m68hc11-protos.h: Add a prototype for m68hcc_auto_inc_p. Remove the prototypes for tst_operand, cmp_operand, stack_register_operand, d_register_operand, hard_addr_reg_operand, splitable_operand, m68hc11_logical_operator, m68hc11_arith_operator, m68hc11_non_shift_operator, m68hc11_shift_operator, m68hc11_unary_operator, m68hc11_eq_compare_operator, non_push_operand, hard_reg_operand, and reg_or_some_mem_operand. * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it extern. (tst_operand, cmp_operand, non_push_operand, splitable_operand, reg_or_some_mem_operand, stack_register_operand, d_register_operand, hard_addr_reg_operand, hard_reg_operand, m68hc11_eq_compare_operator, m68hc11_logical_operator, m68hc11_arith_operator, m68hc11_non_shift_operator, m68hc11_shift_operator, m68hc11_unary_operator): Move to predicates.md. * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove. * config/m68hc11/m68hc11.md: Include predicates.md. * config/m68hc11/predicates.md: New. 2005-04-02 Alexandre Oliva PR debug/19345 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental change checked in along with 2005-03-03's patch for debug/20253. * tree-inline.c (remap_type): Remap TYPE_STUB_DECL. (remap_decl): Insert type decl in map earlier. 2005-04-02 Alexandre Oliva PR tree-optimization/20640 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to post-dominator if it has phi nodes. (eliminate_unnecessary_stmts): Remove dead phis in all blocks before dead statements. 2005-04-02 Alexandre Oliva PR middle-end/20491 * final.c (alter_subreg): Don't call subreg_regno for a non-REG. 2005-04-02 Alexandre Oliva PR rtl-optimization/20290 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs in every iteration if the entry point is the exit test. 2005-04-02 Hans-Peter Nilsson * config/cris/cris.md (attribute "length"): Define. 2005-04-02 Geoffrey Keating * config/rs6000/predicates.md (indexed_or_indirect_operand): New. (word_offset_memref_operand): New. * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete. (indexed_or_indirect_operand): Delete. * config/rs6000/rs6000.c (word_offset_memref_operand): Delete. (indexed_or_indirect_operand): Delete. * config/rs6000/t-darwin8: Comment out ppc64 multilib. PR 20650 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination a register. * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe. * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise. 2005-04-01 Jan-Benedict Glaw * gcc/config/vax/vax.md: Spellcheck, fix whitespace. 2005-04-01 Ian Lance Taylor * gcc.c: Don't include or declare getrusage. (rus, prus): Remove static variables. (execute): Use pex_run/pex_get_status rather than pexecute/pwait. (process_command): Permit report_times and use_pipes together. 2005-04-01 Joseph S. Myers * c-decl.c (validate_proto_after_old_defn): Look at TYPE_MAIN_VARIANT of argument types. 2005-04-01 Paul Brook * config/arm/arm.c (thumb_call_via_label): Include space for SP. (arm_output_function_epilogue): Allow call_via_SP. (thumb_call_via_reg, arm_file_end): Ditto. * config/arm/arm.h (struct machine_function): Include space for SP. (thumb_call_via_label): Update declaration. 2005-04-01 Ian Lance Taylor * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when doing a peephole optimization, once again put any notes in the proper position. 2005-04-01 Kazu Hirata * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos. 2005-04-01 Nathan Sidwell * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable. (block_alloc, find_free_reg): Likewise. * loop-doloop.c (doloop_modify): Likewise. * loop-invariant.c (record_use): Likewise. * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value, canon_condition, eliminate_implied_condition, eliminate_implied_condition, simplify_using_initial_values, shorten_into_mode, canonicalize_iv_subregs, iv_number_of_iterations): Likewise. * loop-unroll.c (expand_var_during_unrolling): Likewise. * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, unswitch_loop): Likewise. * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p, move_movables, replace_call_address, find_and_verify_loops, rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations, record_giv, final_giv_value, general_induction_var, simplify_giv_expr, extension_within_bounds_p, try_copy_prop, loop_giv_dump): Likewise. * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): Remove. (gcov_position, gcov_rewrite): Use gcc_assert. * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length, gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert. * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use gcc_assert. 2005-04-01 Kazu Hirata * tree-inline.c: Fix a typo. 2005-04-01 Nathan Sidwell * configure.ac (enable-checking): Explicitly set all variables for collective switch values. Alphabetize variables. Rename ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as synonym for 'no'. * doc/install.texi (enable-checking): Update documentation. * configure: Rebuilt. 2005-04-01 Kazu Hirata * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where possible. 2005-04-01 Richard Earnshaw * arm.c (adjacent_mem_locations): Reject volatile memory refs. Also reject cases where this pattern will cause load delay stalls unless optimizing for size and it will produce a shorter sequence. * arm.md (arith_adjacent_mem): Make better use of ldm addressing variants to avoid pre-adjusting the base when possible. 2005-04-01 Richard Earnshaw * arm.md (minmax_arithsi): Reject all eliminable registers, not just the frame and argument pointers. (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise. (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise. (strsi_predec, loadsi_preinc, loadsi_predec): Likewise. (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise. (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise. (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise. 2005-04-01 Danny Smith * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define, with entry for selectany attribute. * config/i386/i386-protos.h (ix86_handle_selectany_attribute): Declare. * config/i386/winnt.c (ix86_handle_selectany_attribute): Define. (i386_pe_asm_named_section): Handle sections generated by selectany attribute. * doc/extend.texi (selectany): Document attribute. 2005-04-01 Paolo Bonzini Jan Hubicka * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs to fix addresses involving EBP and ESP. (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared for SUBREGed registers. (legitimate_address_p): Accept SUBREGed registers. 2005-04-01 Jakub Jelinek PR c++/19406 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL. (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member for FIELD_DECLs. 2005-04-01 Kazu Hirata * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos. 2005-04-01 James E Wilson PR c++/20505 * dwarf2out.c (rtl_for_decl_init): New function. (rtl_for_decl_location): Extracted from here. (tree_add_const_value_attribute): Call rtl_for_decl_init and add_const_value_attribute. Delete initializer_constant_valid_p call. 2005-04-01 Kazu Hirata * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c, lambda-code.c, loop.c, machmode.def, mips-tfile.c, modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c, tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h, config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/rs6000/predicates.md, config/rs6000/rs6000.c, config/s390/fixdfdi.h, config/s390/s390.c, config/stormy16/stormy16.c, config/stormy16/stormy16.md, config/vax/vax.md: Fix comment typos. 2005-04-01 Joseph S. Myers PR c/17855 * gimplify.c (gimplify_expr): Create a temporary for lvalue COND_EXPR and CALL_EXPR. 2005-03-31 Vladimir Makarov PR target/20632 * genautomata.c (first_cycle_unit_presence): Check all alternative states for unit presence. * doc/md.texi: Remove remark about impossibility to query unit presence in non nondeterministic automaton state. * config/ia64/ia64.c (get_template): Change order of unit querying. 2005-03-31 Kazu Hirata * tree-ssa-dom.c (cprop_into_successor_phis): Remove an obsolete comment. 2005-03-31 Zdenek Dvorak * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT flag for edges outside any loops. 2005-03-31 Janis Johnson * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs. 2005-03-31 Kazu Hirata * tree-ssa-alias.c: Follow spelling conventions. * doc/tree-ssa.texi: Fix a typo. 2005-03-31 J"orn Rennecke * postreload-gcse.c: Include target.h. (gcse_after_reload_main): Return early if we cannot modify jumps. * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). 2005-03-31 David Edelsohn * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of expensive operations. 2005-03-31 Ian Lance Taylor * collect2.c (lderrout): New variable. (collect_exit): Dump ldout to stdout. Dump and unlink lderrout, if it is set, to stderr. (handler): Unlink lderrout if it is set. (dump_file): Add "to" parameter. Change all callers. (main): Initialize lderrout. (collect_execute): Add errname parameter. Change all callers. Rename redir parameter to outname. Never pass PEX_STDERR_TO_STDOUT to pex_run. * collect2.h (collect_execute, dump_file): Update declarations. * tlink.c (tlink_execute): Add errname parameter. Change all callers. (do_tlink): Check lderrout as well as ldout. 2005-03-31 Caroline Tice * Makefile.in (varasm.o): Add basic-block.h to list of requirements. (bb-reorder.o): Add errors.h to list of requirements. (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to profiledbootstrap flags. * bb-reorder.c (errors.h): Add new include. (struct bbro_basic_block_data_def): Add new field, in_trace. (add_unlikely_executed_notes): Remove function. (mark_bb_for_unlikely_executed_section): Remove function. (insert_section_boundary_note): New function. (verify_hot_cold_block_grouping): New function. (push_to_next_round_p): Remove variables and tests that push all cold blocks to last round. (find_traces): Remove code that added extra round of trace finding when doing partitioning. (find_traces_1_round) : Remove variable last_round; add code to update new struct field, in_trace; correct trace_length where it was incorrect before (after call to copy_bb); change code that pushed all cold blocks to last round. Instead verify that all blocks going into a trace belong in the same partition. (connect_traces): Modify to connect the traces in two passes, if the function contains both hot and cold blocks. The first pass connects all the traces for blocks in the partition that the first block in the function belongs to; the second pass connnects all the traces containing blocks that belong in the other partition. (find_rarely_executed_basic_blocks_and_crossing_edges): Remove code that automatically put the first block in a function into the hot partition if the function had any hot blocks. (fix_crossing_unconditional_branches): Check number of succ edges before attempting to get one. (fix_edges_for_rarely_executed_code): Update comment describing function. (reorder_basic_blocks): Add code to initialize new field (in_trace); remove call to add_unlikely_executed_notes; add call to verify_hot_cold_block_grouping. (duplicate_computed_gotos): Don't change computed goto if it's a crossing edge. (partition_hot_cold_basic_blocks): Update function comment. * cfgcleanup.c (try_simplify_condjump): Remove redundacy from condition. (try_forward_edges): Likewise. (merge_blocks_move_predecessor_nojumps): Likewise. (merge_blocks_move_successor_nojumps): Likewise. (merge_blocks_move): Likewise. (try_crossjump_bb): Likewise. * cfglayout.c (update_unlikely_executed_notes): Remove function. (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE notes to cold bb's; remove call to update_unlikely_executed_notes. (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to NOTE_INSN_SWITCH_TEXT_SECTIONS. * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove function declaration. * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note from consideration. (rtl_can_merge_blocks): Remove redundancy from condition. (try_redirect_by_replacing_jump): Likewise. (force_nonfallthru_and_redirect): Remove code for adding UNLIKELY_EXECUTED_CODE notes to cold bb's. (commit_one_edge_insertion): Likewise. (cfg_layout_can_merge_blocks_p): Remove redundancy from condition. * dbxout.c (FORCE_TEXT): Replace function_section with current_function_section. (struct dbx_debug_h): Add do_nothing function for new debug_hooks function, switch_text_section. (struct xcoff_debug): Likewise. (dbxout_function_end): Add code to put out label diffs for both hot and cold sections. * debug.c (struct do_nothing_debug_hooks): Add do_nothing function for new debug_hooks funciton, switch_text_section.. * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks, switch_text_section. * dwarf2out.c (struct dw_fde_struct): Add five new fields: dw_fde_hot_section_label, dw_fde_hot_section_end_label, dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and dw_fde_switched_sections. (output_call_frame_info): Add test to see if function switches text sections in the middle; if so, use appropriate extra hot and cold section labels to compute size deltas for the hot and cold sections. (dwarf2out_begin_prologue): Add code to initialize new fields in dw_fde_struct. (dwarf2out_switch_text_section): New function (invoked through debug_hook); updates new fields in dw_fde_struct appropriately and increments separate_line_info_table_in_use. (dwarf2_debug_hooks): Initialize switch_text_section function to be dwarf2out_switch_text_section. (struct var_loc_node): Add new field, section_label. (output_aranges): Add code to check whether in hot or cold section and use the appropriate label in calculating deltas. (output_ranges): Likewise. (output_line_info): Add code to check which section we're in and use appropriate hot/cold label. (add_location_or_constant_value_attribute): Likewise. (gen_subprogam_die): Modify arange attributes to use correct labels. (dwarf2out_begin_block): Change call to function_section into call to current_function_section. (dwarf2out_end_block): Likewise. (dwarf2out_source_line): Likewise. (dwarf2out_var_location): Add code to check whether in hot or cold section and use the appropriate label. * except.c (output_function_exception_table): Change call to function_section into call to current_function_section. * final.c (profile_function): Likewise. (scan_ahead_for_unlikely_executed_note): Remove function. (final_scan_insn): Remove calls to scan_ahead_for_unlikely_executed_note, and related code for switching to cold section, except for the single time NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to debug_hooks->switch_text_sections; replace appropriate calls to function_section with calls to current_function_section. * ifcvt.c (find_if_case_1): Remove redundancy from condition, add test_bb to condition. (find_if_case_2): Likewise. * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately. * opts.c (decode_options): Change warning about hot/cold partitioning with exceptionss to inform (so as not to cause bootstrap failures); remove warning about partitioning with DWARF debug info. * output.h (current_function_section): Add new function decl. (insert_section_boundary_note): Likewise. (enum in_section): Move this declaration here from varasm.c. (unlikely_section_label): Likewise. (unlikely_text_section_name): Likewise. (last_text_section_name): New global variable. (last_text_section): Likewise. (hot_section_label): Likewise. (hot_section_end_label): Likewise. (cold_section_end_label): Likewise. * passes.c (rest_of_handle_final): Free unlikely_text_section_name. * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to NOTE_INSN_SWITCH_TEXT_SECTIONS. * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note insn from consideration. * sdbout.c (sdb_debug_hooks): Add do_nothing for new function, switch_text_section. * varasm.c (basic-block.h): Add new include. (unlikely_section_label_printed): Remove global variable. (unlikely_section_label): Make global variable not be static any more. (unlikely_text_section_name): Likewise. (hot_section_end_label): New global variable (not static) (first_function_block_is_cold): Likewise. (hot_section_label): Likewise. (cold_section_end_label): Likewise.. (last_text_section): New global variable, not static. (last_text_section_name): New global variable, not static. (initialize_cold_section_name): New function. (enum in_section): Move declaration to output.h. (text_section): Update last_text_section. (unlikely_text_section): Replace code to determine cold section name with call to initialize_cold_section_name; Add code to update last_text_section; remove code for printing out label. (named_section_real): Add code to update last_text_section and last_text_section_name as appropriate. (function_section): Change test for 'unlikely' to depend on first_function_block_is_cold (moved old test to current_function_section). (current_function_section): New function. (assemble_start_function): Move code that frees unlikely_text_section_name; initialize hot_section_end_label; print hot and cold section labels at the start of the function; set first_function_block_is_cold, if appropriate; initialize l ast_text_section; add call to insert_section_boundary_note. (assemble_end_function): Add code to write out hot and cold section end labels. *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function, switch_text_section. * config/darwin.c (machopic_select_section): Replace incorrect function in base_funs; update reloc for cold sections if necessary. * config/darwin.h (SECTION_FUNCTION): Add code to update last_text_section if appropriate. (text_unlikely_section): Remove. * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise. * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise. * config/xtensa/xtensa.c (override_options): Turn off hot/cold partitioning for this architecture. 2005-03-31 Olivier Hainque * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO defined and non-zero. 2005-03-31 Gabriel Dos Reis PR c++/18644 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of semantics. 2005-03-31 Alan Modra PR target/20611 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline label operand. Remove (use (unspec..)). Don't emit a label on the offset word. * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't generate inline label for load_toc_v4_PIC_1b. (rs6000_emit_load_toc_table): Likewise. 2005-03-31 Kazu Hirata * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*, and ns32k-*-netbsd*. 2005-03-29 Devang Patel * tree-sra.c (decide_block_copy): Disable scalarization of sub-elements. 2005-03-30 Stuart Hastings Dale Johannesen * Makefile.in (print-tree.o): Depend on tree-iterator.h. * print-tree.c (print_node): Add case STATEMENT_LIST. 2005-03-31 Alan Modra * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus. (powerpc64-*-linux*): Use it. Rearrange tm_file assignment. (powerpc-*-linux*): Build a biarch compiler when --enable-targets is given with "powerpc64*" or "all", or when --with-cpu chooses a 64-bit cpu. 2005-03-30 James E. Wilson PR debug/20268 * dwarf2out.c (add_high_low_attributes): New function, extracted from gen_lexical_block_die. (gen_lexical_block_die, gen_inlined_subroutine_die): Call it. 2005-03-31 Jan Hubicka 2004-11-02 Jan Hubicka * cgraph.c (cgraph_varpool_node_name): New function. (dump_cgraph_varpool_node): New function. (dump_varpool): New function. * cgraphunit.c (cgraph_optimize): Dump varpool. 2004-10-16 Jan Hubicka * cgraph.c (decide_is_variable_needed): New function. (cgraph_varpool_finalize_decl): Use it. * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing unit-at-a-time. * final.c (output_addr_const): Do not call mark_referenced. * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; always go via cgraph. * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. (check_global_declarations): Ifdef out code clearing DECL_RTL. * tree-optimize.c (execute_inline): Mark functions called. * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. 2004-10-11 Jan Hubicka * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable (cgraph_varpool_last_needed_node): New static variable. (enqueue_needed_varpool_node): Break out from ...; add items to the end of queue; update first pointers. (cgraph_varpool_mark_needed_node): ... here. (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c * cgraph.h (cgraph_varpool_node): Add analyzed field. (cgraph_varpool_first_unanalyzed_node): Declare. * cgraphunit.c: Include output.h. (cgraph_varpool_analyze_pending_decls): New function. (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out for errors, analyze pending decls. (cgraph_finalize_compilation_unit): Only analyze decls. (cgraph_optimize): Assemble the decls after expanding. 2005-03-30 Daniel Berlin * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure subvars get marked properly in tags for grouping. (add_pointed_to_var): Mark only actual pointed to variables/subvars in addresses needed. (create_overlap_variables_for): Clear call clobbered on original variable. * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular addresable vars with subvars into list. * tree-ssa.c (verify_ssa_name): Verify original is not used where subvar should be. 2005-03-30 Richard Henderson * cgraph.h (struct cgraph_node): Add alias. * varasm.c (assemble_alias): Set it. * cgraphunit.c (cgraph_assemble_pending_functions): Check it and avoid calling cgraph_expand_function. 2005-03-30 Tom Tromey * tree.def (FILE_TYPE): Removed. * typeclass.h (enum type_class): Removed file_type_class. * dwarf2out.c (is_base_type): Updated. (gen_type_die): Likewise. * dbxout.c (dbxout_type): Updated. * builtins.c (type_to_class): Updated. * tree.c (type_contains_placeholder_1): Updated. * config/sparc/sparc.c (sparc_type_code): Updated. * config/ia64/ia64.c (hfa_element_mode): Updated. * expr.c (count_type_elements): Updated. * stor-layout.c (layout_type): Updated. * tree-inline.c (remap_type): Updated. * tree-pretty-print.c (dump_generic_node): Updated. 2005-03-30 Fariborz Jahanian * builtins.c (expand_builtin_powi): Fix mode of 2nd argument to match int. * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change 2nd argument type to int. * libgcc2.c: Change prototype of __powi* functions to use int. 2005-03-30 Dale Johannesen PR middle-end/19225 * calls.c (expand_call): Flush pending deferrals before throwing call. 2005-03-30 Joseph S. Myers PR c/772 PR c/17913 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR, C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct c_label_context, label_context_stack): New. * c-decl.c (define_label): Check for jumps into statement expressions. Add label to list of defined labels. (start_function): Push context on label_context_stack. (finish_function): Pop context from label_context_stack. * c-typeck.c (label_context_stack): New. (c_finish_goto_label): Check for jumps into statement expressions. Add label to list of jumped to labels. (struct c_switch): Add blocked_stmt_expr. (c_start_case): Initialize it. (do_case): Check it. (c_finish_case): Verify !blocked_stmt_expr. (c_begin_stmt_expr): Push context on label_context_stack. Increment blocked_stmt_expr. Mark labels jumped to from outside as undefinable. (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels defined in the statement expression and no longer jumpable to. Mark labels jumped to from just outside the statement expression as again definable. Pop context from label_context_stack. * doc/extend.texi (Statement Exprs): Update. 2005-03-30 Joseph S. Myers PR c/20368 * c-decl.c (start_function): Check for old_decl being error_mark_node. 2005-03-30 Ian Lance Taylor * final.c (final): Remove prescan parameter. Change all callers. (final_scan_insn): Remove prescan parameter. Change all callers. 2005-03-30 Kazu Hirata * tree-vectorizer.c: Fix comment typos. 2005-03-30 Sebastian Pop * tree-scalar-evolution.c (instantiate_parameters_1): Return as soon as a chrec_dont_know is detected. 2005-03-31 Danny Smith Merge from csl-arm-branch. 2004-02-12 Mark Mitchell * tlink.c (recompile_files): Do not assume that "rename" can overwrite an existing file. 2005-03-31 Paolo Bonzini * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove. * gcc/configure: Regenerate. 2005-03-30 Alan Modra * doc/install.texi: Update binutils requirement for powerpc*-linux. * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments. * calls.c (struct arg_data): Update "partial" comment. (load_register_parameters): Update "nregs" comment. 2005-03-30 Richard Sandiford * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA) (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES) (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS) (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete. (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE) (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather than target_flags & 0. * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string) (iq2000_arch, iq2000_parse_cpu): Delete. (TARGET_HANDLE_OPTION): Override default. (iq2000_handle_option): New function. (override_options): Remove -march= and -mcpu= handling. * config/iq2000/iq2000.opt: New file. 2005-03-30 Richard Sandiford * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete. * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG) (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG) (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG) (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG) (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG) (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES) (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX) (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL) (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST) (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT) (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES) (c4x_rpts_cycles_string, c4x_cpu_version_string) (TARGET_OPTIONS): Delete. (c4x_rpts_cycles, c4x_cpu_version): Declare. (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33) (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version. * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete. (c4x_cpu_version_string): Delete. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (c4x_handle_option): New function. Map -m3x and -m4x options to the equivalent -mcpu= option. (c4x_override_options): Remove -mrpts= and -mcpu= handling from here. Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB, TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting or clearing the appropriate MASK_* bit. (c4x_file_start): Use c4x_cpu_version. * config/c4x/c4x.opt: New file. 2005-03-30 Richard Sandiford * doc/options.texi: Document the new MaskExists flag. * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...) if the option has the MaskExists flag. 2005-03-30 Richard Sandiford * opt-functions.awk (flag_set_p, test_flag): New functions. (switch_flags): Use them. * opth-gen.awk: Use flag_set_p to check for flags. * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags. 2005-03-30 Ian Lance Taylor * config.host (i[34567]86-*-mingw32*): Don't set host_can_use_collect2 to no. 2005-03-30 Alan Modra PR target/20203 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL. Remove convert_memory_address call duplicating that in memory_address. 2005-03-29 Richard Henderson PR c/20519 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call. (build_compound_literal): Likewise. Propagate decl type into the initializer. (finish_decl): Likewise. Use new return value from complete_array_type for zero sized arrays. (complete_array_type): Move ... * c-common.c (complete_array_type): ... here. Change first argument to pointer-to-type-node. Consistently use sizetype for the index except for zero sized arrays. Detect zero sized arrays for pedantic mode diagnostics. Create a new type node instead of modifying the old node in place. * c-tree.h (complete_array_type): Move decl ... * c-common.h (complete_array_type): ... here. 2005-03-29 Richard Henderson PR tree-opt/19108 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR. 2005-03-29 Kazu Hirata * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c, debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c, rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h, tree-profile.c, tsystem.h, value-prof.h: Update copyright. 2005-03-29 Eric Christopher * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for truthvalue conversion removal. 2005-03-29 Ian Lance Taylor PR bootstrap/14316 * collect2.c: Never include . (VFORK_STRING, vfork): Don't define. (pid): Remove global variable. (handler): Call raise instead of kill (getpid(), ...). (collect_wait): Add pex parameter. Change all callers. Use pex_get_status rather than pwait. (do_wait): Add pex parameter. Change all callers. (collect_execute): Return struct pex_obj * rather than void. Use pex routines rather than pexecute. (fork_execute): Get pex_obj from collect_execute, and pass it to do_wait. (scan_prog_file): Use pex routines rather than pipe/vfork/exec. Only declare quit_handler if SIGQUIT is defined. (scan_libraries): Likewise. * collect2.h (collect_execute): Update declaration. (collect_wait): Update declaration. * tlink.c (tlink_execute): Get pex_obj from collect_execute, and pass it to collect_wait. 2005-03-29 Joseph S. Myers PR c/20672 * c-parser.c (c_parser_compound_statement_nostart): Give error message for EOF instead of just setting parser->error. 2005-03-29 Dorit Naishlos * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed. (slpeel_update_phi_nodes_for_guard1): New function. (slpeel_update_phi_nodes_for_guard2): New function. (slpeel_tree_peel_loop_to_edge): Call above new functions instead of slpeel_update_phi_nodes_for_guard. (vectorize_loops): Remove call to loop_closed_rewrite. * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove assertion. 2005-03-29 Richard Sandiford * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete. (TARGET_LITTLE_ENDIAN): New macro. * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags) (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG) (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS) (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE) (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK) (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT) (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT) (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string) (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS) (TARGET_OPTIONS): Delete. (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums. (CACHE_FLUSH_TRAP): Turn into an integer. (TARGET_LITTLE_ENDIAN): Define to 0 by default. (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if -mflush-trap is in use. * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string) (m32r_cache_flush_trap_string): Delete. (m32r_model) Initialize to M32R_MODEL_DEFAULT. (m32r_sdata): Likewise M32R_SDATA_DEFAULT. (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=, -mmodel= and -msdata= handling from... (m32r_init): ...here. * config/m32r/m32r.opt: New file. 2005-03-29 Keith Besaw * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function. (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info. * tree-vect-analyze.c (vect_object_analysis): additional parm pass back a "struct ptr_info_def *" with the points-to info. (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the statement using info returned from vect_object_analysis. * tree-vect-transform.c (update_vuses_to_preheader): New function. (vect_create_data_ref_ptr): Remove updates to vars_to_rename for virtual uses and defs when creating a replacement vector reference. Call duplicate_ssa_name_ptr_info to define points-to info for vector pointer replacement using STMT_VINFO_PTR_INFO. (vectorizable_store): copy_virtual_operands and update definition statements. (vectorizable_load): copy_virtual_operands. Remove call to mark_call_clobbered_vars_to_rename for call to "const" builtin. * tree-vectorizer.c (vectorize_loops): Remove calls to rewrite_into_ssa and bitmap_clear (vars_to_rename). (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt. * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and define macro STMT_VINFO_PTR_INFO for use in accessing. * tree.h add export of duplicate_ssa_name_ptr_info. * rs6000.c (altivec_init_builtins): Declare builtin function __builtin_altivec_mask_for_load to be "const". 2005-03-29 Jakub Jelinek PR middle-end/20622 * cgraph.h (struct cgraph_varpool_node): Add alias field. * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call assemble_variable on aliases. * varasm.c (assemble_alias): Set node->alias. * toplev.c (wrapup_global_declarations): Don't call rest_of_decl_compilation on aliases again. 2005-03-29 Paul Brook * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype. * config/arm/arm.c (arm_dbx_register_number): New function. * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define. 2005-03-29 Eric Botcazou PR middle-end/20263 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use the DECL_NAME, not the DECL_ASSEMBLER_NAME. 2005-03-29 Dale Johannesen * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) $(TREE_H) and $(COVERAGE_H). * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME. * opts.c (common_handle_option): Enable tree-based value transforms. * toplev.c (process_options): Ditto. * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below refers to references to this type. * tree-flow.h: (struct stmt_ann_d): Add histograms field. * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks for may_be_more, may_be_less. (rtl_gen_pow2_profiler): Adjust. (rtl_gen_one_value_profiler_no_edge_manip): Adjust. (rtl_gen_one_value_profiler): Adjust. (rtl_gen_const_delta_profiler): Adjust. * tree-profile.c (tree_gen_interval_profiler): Implement. (tree_gen_pow2_profiler): Ditto. (tree_gen_one_value_profiler): Ditto. (tree_profiling): New. (pass_tree_profile): Reference it. * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h, tree.h, gcov-io.h. (insn_divmod_values_to_profile): Rename to rtl_divmod_values_to_profile. Adjust. (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust. (insn_prefetch_values_to_profile): Adjust. (rtl_value_profile_transformations): Adjust. (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value. (gen_mod_pow2): Rename to rtl_mod_pow2. (gen_mod_subtract): Rename to rtl_mod_subtract. (divmod_fixed_value_transform): Rename to rtl_divmod_fixed_value_transform. (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform. (mod_subtract_transform): Rename to rtl_mod_subtract_transform. (rtl_find_values_to_profile): Adjust. (tree_value_profile_transformations): Implement. (tree_divmod_values_to_profile): New. (tree_values_to_profile): New. (tree_divmod_fixed_value): New. (tree_mod_pow2): New. (tree_mod_subtract): New. (tree_divmod_fixed_value_transform): New. (tree_mod_pow2_value_transform): New. (tree_mod_subtract_transform): New. (tree_find_values_to_profile): Implement. * profile.c (instrument_values): Free histograms. (compute_value_histograms): Adjust. Implement tree version. 2005-03-29 Uros Bizjak * reg-stack.c (subst_stack_regs_pat): Handle case. * config/i386/i386.c (output_fix_trunc): Add new round_mode variable. Output "fldcw" depending on round_mode. * config/i386/i386.md (UNSPEC_FIST): New. (fistdi2, fistdi2_with_temp, fist2, fist2_with_temp): New isns patterns to implement lrint and llrint built-ins as x87 intrinsic function. (fistdi2, fist2 splitters): New splitters. (lrint2): New expanders. 2005-03-28 Ian Lance Taylor * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as 0 when calling final_scan_insn. 2005-03-28 Jan Hubicka PR middle-end/20635 * varasm.c (mark_decl_referenced): Do not mark extern inline functions as needed. * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument types where possible. 2005-03-26 Per Bothner Make -f[no-]show-column also control non-cpp diagnostics. * c.opt (fshow-column): Move option from here ... * common.opt (fshow-column): ... to here. * diagnostic.c (diagnostic_build_prefix): Only print column number if flag_show_column. 2005-03-27 Steven Bosscher * vax-protos.h (vax_output_int_move, vax_output_int_add, vax_output_conditional_branch): New prototypes. * vax.c (vax_output_int_move, vax_output_int_add): New functions, extracted from vax.md mov and add patterns. (vax_output_conditional_branch): New function to output conditional branch instructions. * vax.md: Use mode macros for arithmetic and mov patterns. Use code macros for the jump patterns. 2005-03-26 Andrew Pinski * Makefile.in (libbackend.o): Depend on version files; add custom generation command. 2005-03-26 Andrew Pinski PR target/20636 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make sure that we have a REG before getting its REGNO. 2005-03-25 Kaveh R. Ghazi * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New. * builtins.def (BUILT_IN_STRNDUP): New. 2005-03-25 Pat Haugen PR tree-optimization/20470 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold ABS(x-y). 2005-03-25 Mike Stump * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0 sized objects. 2005-03-25 Geoffrey Keating * config/rs6000/darwin-fallback.c: Don't include . Use our own structure definitions. * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX. (fix_truncdfsi2): Allow registers or memory as destination. When TARGET_PPC_GFXOPT, generate simplified pattern. (fix_truncdfsi2_internal): Use define_insn_and_split. (fix_truncdfsi2_internal_gfxopt): New. (fctiwz): Don't confuse register allocation by giving it no choices. (stfiwx): New. * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'. (EXTRA_MEMORY_CONSTRAINT): Likewise. * config/rs6000/rs6000.c (indexed_or_indirect_operand): New. * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New. 2005-03-25 Kazu Hirata * dominance.c (free_dominance_info): Speed up by freeing et data structures without maintaining other nodes. * et-forest.c (et_free_tree_force): New. * et-forest.h: Add a prototype for et_free_tree_force. * tree.c (get_set_constructor_bits, get_set_constructor_bytes): Remove. * tree.h: Remove the corresponding prototypes. 2005-03-25 John David Anglin PR target/15491 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs. (vax_rtx_costs): Return false when passed unsupported rtx's. Handle FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC, PRE_DEC, NEG and NOT. 2005-03-25 Kazu Hirata * fold-const.c: Convert uses of fold (build (...)) to fold_buildN. 2005-03-25 Zdenek Dvorak PR rtl-optimization/20249 * cse.c (insert_regs): Do not record equivalence of registers in different modes. 2005-03-24 Kazu Hirata * emit-rtl.c (reverse_comparison): Remove. * rtl.h: Remove the corresponding prototype. 2005-03-24 James E Wilson * doc/install.texi (--enable-altivec): Delete docs. 2005-03-24 David Edelsohn * config/rs6000/predicates.md (easy_fp_constant): Return 0 for SFmode and DFmode before reload when flag_unsafe_math_optimizations not enabled. 2005-03-24 Geoffrey Keating * c.opt (fvisibility-inlines-hidden): Allow for ObjC++. * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE. 2005-03-24 Nathan Sidwell * configure.ac (enable-checking): Add 'runtime' option. * doc/install.texi (enable-checking): Document 'runtime' checking. * tsystem.h (gcc_assert, gcc_unreachable): Define. * config.in: Regenerated. * configure: Regenerated. 2005-03-23 Uros Bizjak * optabs.h (enum optab_index): Remove OTI_llrint. (llrint_optab): Remove macro. * optabs.c (init_optabs): Remove llrint_optab initialization. * genopinit.c (optabs): Remove llrint_optab implementation. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L} using lrint_optab. 2005-03-24 Alexandre Oliva PR rtl-optimization/20532 * simplify-rtx.c (simplify_binary_operation_1): Protect from overflow when adding coefficients for PLUS or MINUS. (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of two as multiplier. 2005-03-23 Joseph S. Myers * langhooks.h (truthvalue_conversion): Remove. * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_TRUTHVALUE_CONVERSION. * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison. * gimplify.c (gimple_boolify): Don't use truthvalue_conversion. * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove. 2005-03-23 Kazu Hirata * params.def: Fix a typo. * config/mips/mips.c: Follow the spelling convensions. * doc/invoke.texi: Fix typos. 2005-03-23 Daniel Berlin Fix PR tree-optimization/20601 * tree-ssa-pre.c (insert_aux): Add missing condition to constification. 2005-03-23 Ian Lance Taylor * final.c (final_scan_insn): Don't remove no-op instructions. * reload1.c (reload): Remove simple no-op instructions even when not optimizing. 2005-03-23 Dorit Naishlos PR tree-optimization/20501 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print reporting that peeling for alignment is applied moved to... * (vect_analyze_data_refs_alignment): Here. 2005-03-23 Ian Lance Taylor * reorg.c (dbr_schedule): Remove #if 0 code to call final. 2005-03-23 Rainer Orth * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default. Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A. 2005-03-23 Hans-Peter Nilsson * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not imply that this is called once, independent of asms in code. Adjust to now being pased output and input lists. Mention helper function decl_overlaps_hard_reg_set_p. * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from hook_tree_tree_identity and to take three trees, returning third. * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the prototype. * stmt.c: include hard-reg-set.h before tree.h. (decl_overlaps_hard_reg_set_p): New function, broken out from... (decl_conflicts_with_clobbers_p): Call decl_overlaps_hard_reg_set_p. (expand_asm_operands): Pass output and input lists in call to targetm.md_asm_clobbers. * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as hook_tree_tree_tree_tree_3rd_identity. * target.h (struct gcc_target.md_asm_clobbers): Take three tree parameters. * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype. * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three parameters, first two unused. * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added parameters. Only add MOF to clobbers if there's no 'h' mentioned in constraint letters and MOF is not mentioned as a asm-declared register in neither of the input and output lists. 2005-03-23 DJ Delorie * optabs.c (expand_binop): Make sure the first subword's result gets stored. 2005-03-23 Joseph S. Myers * c-common.c (c_common_truthvalue_conversion): Adjust comment. Call c_common_truthvalue_conversion rather than lang_hooks.truthvalue_conversion. * c-convert.c (convert): Call c_objc_common_truthvalue_conversion. * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to c-typeck.c. * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to c_common_truthvalue_conversion. * c-parser.c (c_parser_paren_condition, c_parser_for_statement, c_parser_conditional_expression, c_parser_binary_expression): Call c_objc_common_truthvalue_conversion. * c-typeck.c (build_unary_op): Call c_objc_common_truthvalue_conversion. (build_conditional_expr): Do not call lang_hooks.truthvalue_conversion. (build_binary_op): Call c_common_truthvalue_conversion. (c_objc_common_truthvalue_conversion): Moved from c-objc-common.c. Call default_function_array_conversion instead of default_conversion. 2005-03-23 Joseph S. Myers * c-common.h (default_conversion): Remove. (perform_integral_promotions): Add. * c-tree.h (default_conversion): Add. * c-typeck.c (perform_integral_promotions): New, split out from default_conversion. * c-common.c (check_case_value): Use perform_integral_promotions, not default_conversion. (c_add_case_label): Don't continue processing case label after found to be pointer. 2005-03-23 Mark Mitchell * gcc.c (do_spec_1): Do not add a -L path for a directory in the prefix list if we have already added a multilib directory based on that path. (main): Do not add MD_EXEC_PREFIX to the list of directories to search with -L. 2005-03-22 Kazu Hirata * reload1.c (indirect_symref_ok, reload_obstack): Make them static. * reload.h: Remove the prototype for indirect_symref_ok. * reload1.c (indirect_symref_ok): Make it global. * reload.h: Add a prototype for indirect_symref_ok. 2005-03-22 Kaz Kojima * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new ashlhi3 expander. 2005-03-22 Tobias Schl"uter * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments. 2005-03-22 Daniel Berlin * c-opts.c (c_common_parse_file): Only start/end main source file if debug hooks says the writer wants it. * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file member. (xcoff_debug_hooks): Ditto. * debug.c (do_nothing_hooks): Ditto. * debug.h (gcc_debug_hooks): Ditto. * dwarf2out.c (dwarf2_debug_hooks): Ditto. * sdbout.c (sdb_debug_hooks): Ditto. * vmsdbgout.c (vmsdbg_debug_hooks): Ditto. 2005-03-22 Mark Mitchell * doc/extend.texi: Deprecate C++ min/max operators. 2005-03-22 Zdenek Dvorak * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve artificial original candidates. 2005-03-22 Richard Guenther Jan Hubicka Steven Bosscher * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute call cost based on argument sizes. (cgraph_mark_inline_edge): Avoid inline unit from shrinking by inlining. * params.def: (max-inline-inssn-single): Set to 450. (max-inline-insns-auto): Set to 90. (max-inline-insns-recursive): Set to 450 (max-inline-insns-recursive-auto): Set to 450. (large-function-insns): Set to 2700. (inline-call-cost): New parameter. * tree-inline.c (estimate_move_cost): New function. (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size based on arguments. * tree-inline.h (estimate_move_cost): Declare. * invoke.texi: (max-inline-inssn-single): Change default to 450. (max-inline-insns-auto): Change default to 90. (max-inline-insns-recursive): Change default to 450 (max-inline-insns-recursive-auto): Change default to 450. (large-function-insns): Change default to 2700. (inline-call-cost): Document new parameter. 2005-03-22 Richard Sandiford * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES) (TARGET_DEFAULT): Delete. * config/i860/i860.opt: New file. 2005-03-22 Richard Sandiford * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int) (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) (frv_sched_lookahead): Delete. * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c. (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT) (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD) (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS) (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG) (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC) (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC) (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE) (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT) (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC) (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD) (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR) (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC) (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC) (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE) (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS) (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS) (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT) (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC) (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8) (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS) (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete. * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int) (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) (frv_sched_lookahead): Delete. (MASK_DEFAULT_ALLOC_CC): Moved from frv.h. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. (frv_handle_option): New function. Move -mcpu= handling from... (frv_override_options): ...here. Remove handling of other TARGET_OPTIONS. (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE. (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE and TARGET_NO_MULTI_CE. (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and !TARGET_VLIW_BRANCH. * config/frv/frv.opt: New file. 2005-03-22 Kazu Hirata * fold-const.c (fold_ternary): Take decomposed arguments of CALL_EXPR. (fold): Update a call to fold_ternary. * fold-const.c (fold_build1, fold_build2, fold_build3): New. * tree.h: Add corresponding prototypes. 2005-03-22 Jakub Jelinek PR target/20561 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in between jump table and its label. * final.c (shorten_branches): Handle notes in between ADDR_VEC resp. ADDR_DIFF_VEC and the label preceeding it. (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC is emitted in the right section. 2005-03-22 Kazu Hirata * fold-const.c (fold_unary, fold_binary): Update comments about arguments. 2005-03-22 Hans-Peter Nilsson PR rtl-optimization/20527 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an REG_INC note, test that the register also isn't mentioned in PRED or SUCC. 2005-03-22 Ben Elliston * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype and definition. 2005-03-21 Mike Stump * varasm.c (default_assemble_visibility): Remove extra (). 2005-03-21 Roger Sayle PR middle-end/20557 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p to determine whether a block can be duplicated, rather than test whether the block contains noncopyable insns ourselves. 2005-03-21 Kazu Hirata * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent predicates. 2005-03-21 Richard Sandiford * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete. 2005-03-21 Richard Sandiford * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL) (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete. * config/fr30/fr30.opt: New file. 2005-03-18 Daniel Berlin Fix PR tree-optimization/20542 * tree-flow-inline.h (overlap_subvar): Move to here. * tree-ssa-operands.c: From here. * tree-flow.h (overlap_subvar): Declare. * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here. * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer for variables with subvars. 2005-03-21 Mostafa Hagog PR middle-end/20177 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency. * modulo-sched.c (const_iteration_count): Return on NULL pre-header. (print_node_sched_params): Return on NULL dump_file. (generate_reg_moves): Handle reg-anti dependencies and disregard closing branch when generating register moves. (sms_schedule): Mark the SMSed block dirty. * passes.c (rest_of_handle_sms): Call update_life_info for all basic-blocks. * testsuite/gcc.dg/20050321-1.c: New test. 2005-03-21 Bob Wilson * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO. * config/xtensa/xtensa.md (movsi_internal, movhi_internal, movqi_internal): Likewise. 2005-03-21 Bob Wilson * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4, xtensa_b4const): Delete prototypes. (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu, xtensa_mask_immediate, xtensa_mem_offset): Update prototypes. (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p, xtensa_extra_constraint): New prototypes. (add_operand, arith_operand, nonimmed_operand, mem_operand, mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, move_operand, const_float_1_operand, fpmem_offset_operand, branch_operator, ubranch_operator, boolean_operator): Delete prototypes. * config/xtensa/xtensa.c (b4const_or_zero): Rename to ... (xtensa_b4const_or_zero): ...this. Change return type to bool and argument type to HOST_WIDE_INT. (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_mask_immediate): Likewise. (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const): Likewise. Also make these functions static. (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete. (xtensa_const_ok_for_letter_p): New. (add_operand, arith_operand, nonimmed_operand, mem_operand, mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, move_operand, const_float_1_operand, fpmem_offset_operand, branch_operator, ubranch_operator, boolean_operator): Move to predicates.md. (smalloffset_mem_p): Inline code from xtensa_lsi4x4. (xtensa_mem_offset): Change return type to bool. (xtensa_extra_constraint): New. (gen_int_relational): Update type of const_range_p function pointer. Use xtensa_b4const_or_zero. * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to xtensa_const_ok_for_letter_p. Update comments. (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint. (PREDICATE_CODES): Delete. * config/xtensa/xtensa.md: Include predicates.md. * config/xtensa/predicates.md: New file. 2005-03-21 Kazu Hirata * config/v850/v850-protos.h: Remove the prototypes for reg_or_int9_operand, reg_or_const_operand, pattern_is_ok_for_prepare, pattern_is_ok_for_dispose, reg_or_0_operand, reg_or_int5_operand, call_address_operand, movsi_source_operand, power_of_two_operand, not_power_of_two_operand, special_symbolref_operand, pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and register_is_ok_for_epilogue. * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand, reg_or_int9_operand, reg_or_const_operand, call_address_operand, special_symbolref_operand, movsi_source_operand, power_of_two_operand, not_power_of_two_operand, register_is_ok_for_epilogue, pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue, pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to predicates.md. * config/v850/v850.h (PREDICATE_CODES): Remove. * config/v850/v850.md: Include predicates.md. * config/v850/predicates.md: New. 2005-03-21 Zack Weinberg * Makefile.in (BASEVER, DEVPHASE, DATESTAMP) (BASEVER_c, DEVPHASE_c, DATESTAMP_c) (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=. (itoolsdir, itoolsdatadir): Move definition above new first use. (install-itoolsdirs): New rule. (install-mkheaders): Depend on install-itoolsdirs, not install-include-dir. 2005-03-21 Kazu Hirata * tree-into-ssa.c: Remove obsolete comments. 2005-03-21 Richard Guenther * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete unrolling if -fpeel-loops is specified, too. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Remove superfluous check for flag_unroll_loops. 2005-03-21 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint. (lrint_optab, llrint_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab. * genopinit.c (optabs): Implement lrint_optab using lrintsi2 pattern and llrint_optab using llrintdi2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L} using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab. (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. 2005-03-21 Paolo Bonzini * combine.c (combine_simplify_rtx, simplify_if_then_else, simplify_logical, if_then_else_cond, known_cond, simplify_comparison): Adjust calls to reverse_comparison. Don't use combine_reversed_comparison_code). (combine_reversed_comparison_code): Remove. (reversed_comparison): Using reversed_comparison_code, move it... * jump.c (reversed_comparison): ... here. * rtl.h (reversed_comparison): Add prototype. 2005-03-21 Kazu Hirata * builtins.c (fold_builtin): Take decomposed arguments of CALL_EXPR. * fold-const.c (fold_ternary): Update a call to fold_builtin. * gimplify.c (gimplify_call_expr): Likewise. * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise. * tree.h: Update the prototype of fold_builtin. 2005-03-21 Paolo Bonzini * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit. * rtlhooks.c (gen_lowpart_no_emit_general): New. * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare. (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New. * simplify-rtx.c (simplify_binary_operation_1): Use it. 2005-03-21 Kazu Hirata * builtins.c (fold_builtin_1): Take decomposed arguments of CALL_EXPR. (fold_builtin): Update a call to fold_builtin_1. 2005-03-21 Nathan Sidwell PR other/20564 * gcov.c (output_lines): Only output function block summary when outputting branch information. * doc/gcov.texi: Document format of preamble and additional block information lines. 2005-03-21 Richard Sandiford * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro. (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make the defaults false if BITS_PER_UNIT != 8. (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI) (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather than BITS_PER_UNIT != 8. (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi) (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi) (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove #undefs. * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI) (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE. 2005-03-20 Roger Sayle PR middle-end/20539 * fold-const.c (fold_binary): Fix type mismatch between TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types. (fold_binary) : Avoid calling invert_truthvalue for non-truth-valued expressions. * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK and FUNCTION_DECL in the main switch. : When changing the result type of these tree nodes, we also need to convert their operands to match. : Likewise. 2005-03-21 Joseph S. Myers * c-common.c (lvalue_or_else): Replace by lvalue_error; only give diagnostic without checking whether an lvalue. * c-common.h (lvalue_p): Remove. (enum lvalue_use): Update comment. (lvalue_or_else): Replace by lvalue_error. * c-typeck.c (lvalue_p): Make static. (lvalue_or_else): New. Call lvalue_error. 2005-03-21 Alan Modra * config/rs6000/rs6000.c (rs6000_parm_start): New function. (function_arg_advance): Use rs6000_parm_start. (function_arg, rs6000_arg_partial_bytes): Likewise. 2005-03-20 Joseph S. Myers * c-common.c (check_case_value): Adjust comment about stripping NOPs. (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR. * c-typeck.c (default_conversion, convert_arguments, build_modify_expr, convert_for_assignment, store_init_value, digest_init): Use STRIP_TYPE_NOPS instead of stripping nops manually. Remove inaccurate comments. 2005-03-20 Roger Sayle Joseph S. Myers * varasm.c (do_assemble_alias): Restore comment describing function. Annotate the target parameter as potentially unused. 2005-03-20 Marek Michalkiewicz PR target/18551 * config/avr/avr.c (avr_output_function_prologue): Do not use current_function_name() in a label, use a local label instead. 2005-03-20 David Edelsohn * config/rs6000/rs6000.c (rs6000_generate_compare): Test flag_finite_math_only, not flag_unsafe_math_optimizations. 2005-03-20 Kazu Hirata * builtins.c (fold_builtin_1): Update a call to targetm.fold_builtin. * hooks.c (hook_tree_tree_bool_null): Rename to hook_tree_tree_tree_bool_null. Take one more argument of type tree. * hooks.h: Update the prototype of hook_tree_tree_bool_null. * target-def.h (TARGET_FOLD_BUILTIN): Define it as hook_tree_tree_tree_bool_null. * target.h (gcc_target): Update the prototype of fold_builtin. * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed arguments of CALL_EXPR. * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the new prototype. 2005-03-20 Jan Hubicka * cgraph.h (cgraph_node): Add prev_clone pointer. * cgraph.c (cgraph_remove_node): Remove from doubly linked chain. (cgraph_clone_node): Produce doubly linked chain. 2005-03-20 Joseph S. Myers * c-common.c (handle_aligned_attribute, check_function_sentinel, get_nonnull_operand, handle_sentinel_attribute, check_function_arguments_recurse): Do not strip NOPS from INTEGER_CSTs. * c-decl.c (check_bitfield_type_and_width, build_enumerator): Likewise. * c-format.c (get_constant): Likewise. * c-parser.c (c_parser_postfix_expression): Likewise. * c-typeck.c (set_init_index): Likewise. (convert_arguments): Don't check for NOP_EXPR containing integer constant. 2005-03-20 Kazu Hirata * builtins.c (fold_fixed_mathfn, fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround): Take decomposed arguments of CALL_EXPR. (fold_builtin_1): Update calls to the functions mentioned above. 2005-03-20 Joseph S. Myers * c-decl.c (check_bitfield_type_and_width): Require bit-field width to have integer type. (build_enumerator): Require enumerator value to have integer type. 2005-03-19 Joseph S. Myers * doc/extend.texi (__builtin_inf): Move statement about INFINITY to __builtin_inff. 2005-03-19 Joseph S. Myers * c.opt (ansi, std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Correct descriptions. 2005-03-19 Joseph S. Myers * config.gcc: Consistently use solaris2.1[0-9]* instead of solaris2.1[0-9]. 2005-03-19 Kazu Hirata * builtins.c (fold_builtin_memcpy): Take decomposed arguments of CALL_EXPR. (expand_builtin_memcpy, fold_builtin_1): Update calls to fold_builtin_memcpy. * builtins.c (fold_trunc_transparent_mathfn): Take decomposed arguments of CALL_EXPR. (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, fold_builtin_found, fold_builtin_1): Update calls to fold_trunc_transparent_mathfn. 2005-03-19 John David Anglin PR middle-end/20493 * fold-const.c (fold_widened_comparison): Don't optimize casts of function pointers on targets that require function pointer canonicalization. (fold_sign_changed_comparison): Likewise. 2005-03-19 Bernd Schmidt * combine.c (try_combine): When changing the mode of a hard reg, make sure that doing so is valid. 2005-03-19 Richard Sandiford * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static. (TARGET_HANDLE_OPTION): Override default. (avr_handle_option): New function. * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP) (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS) (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS) (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS) (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK) (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG) (TARGET_SWITCHES, avr_init_stack, avr_mcu_name) (TARGET_OPTIONS): Delete. * config/avr/avr.opt: New file. 2005-03-18 2005-03-18 Kazu Hirata * config/m32r/m32r-protos.h: Remove the prototypes for call_address_operand, symbolic_operand, seth_add3_operand, cmp_int16_operand, uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, reg_or_cmp_int16_operand, two_insn_const_operand, move_src_operand, move_double_src_operand, move_dest_operand, eqne_comparison_operator, signed_comparison_operator, large_insn_p, conditional_move_operand, carry_compare_operand, m32r_block_immediate_operand, extend_operand, reg_or_eq_int16_operand, int8_operand, and reg_or_zero_operand. * config/m32r/m32r.c (call_address_operand, symbolic_operand, seth_add3_operand, int8_operand, cmp_int16_operand, uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, reg_or_eq_int16_operand, reg_or_cmp_int16_operand, reg_or_zero_operand, two_insn_const_operand, move_src_operand, move_double_src_operand, move_dest_operand, eqne_comparison_operator, signed_comparison_operator, extend_operand, small_insn_p, large_insn_p, conditional_move_operand, carry_compare_operand, m32r_block_immediate_operand): Move to predicates.md. (MAX_MOVE_BYTES): Move to m32r.h. * config/m32r/m32r.h (PREDICATE_CODES): Remove. * config/m32r/m32r.md: Include predicates.md. * config/m32r/predicates.md: New. 2005-03-18 James E Wilson PR c++/19769 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract origin. 2005-03-18 Kazu Hirata * config/mn10300/mn10300-protos.h: Remove the prototypes for call_address_operand, const_8bit_operand. * config/mn10300/mn10300.c (call_address_operand, const_8bit_operand, const_1f_operand): Move to predicates.md. * config/mn10300/mn10300.h (PREDICATE_CODES): Remove. * config/mn10300/mn10300.md: Include predicates.md. * config/mn10300/predicates.md: New. 2005-03-18 Joseph S. Myers * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for declarations in diagnostics and %E for identifiers, not %s. 2005-03-18 Jan Hubicka Dale Johannesen * basic-block.h (scale_bbs_frequencies_int, scale_bbs_frequencies_gcov_type): Declare. * cfg.c (RDIV): New macro. (update_bb_frequency_for_threading): Fix. * basic-block.h (scale_bbs_frequencies_int, scale_bbs_frequencies_gcov_type): New. * cfgloopmanip.c (scale_bbs_frequencies): Kill. (scale_loop_frequencies, duplicate_loop_to_header_edge): Use scale_bbs_frequencies_int. * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info. 2005-03-18 Kazu Hirata * config/m32r/m32r-protos.h: Remove the prototypes for call_address_operand, symbolic_operand, seth_add3_operand, cmp_int16_operand, uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, reg_or_cmp_int16_operand, two_insn_const_operand, move_src_operand, move_double_src_operand, move_dest_operand, eqne_comparison_operator, signed_comparison_operator, large_insn_p, conditional_move_operand, carry_compare_operand, m32r_block_immediate_operand, extend_operand, reg_or_eq_int16_operand, int8_operand, and reg_or_zero_operand. * config/m32r/m32r.c (call_address_operand, symbolic_operand, seth_add3_operand, int8_operand, cmp_int16_operand, uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, reg_or_eq_int16_operand, reg_or_cmp_int16_operand, reg_or_zero_operand, two_insn_const_operand, move_src_operand, move_double_src_operand, move_dest_operand, eqne_comparison_operator, signed_comparison_operator, extend_operand, small_insn_p, large_insn_p, conditional_move_operand, carry_compare_operand, m32r_block_immediate_operand): Move to predicates.md. (MAX_MOVE_BYTES): Move to m32r.h. * config/m32r/m32r.h (PREDICATE_CODES): Remove. * config/m32r/m32r.md: Include predicates.md. * config/m32r/predicates.md: New. * config/pa/pa-protos.h: Add prototypes for magic_milli and shadd_constant_p. * config/pa/pa.c (reg_or_0_operand, call_operand_address, symbolic_operand, symbolic_memory_operand, reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand, indexed_memory_operand, move_dest_operand, move_src_operand, prefetch_cc_operand, prefetch_nocc_operand, reg_or_cint_move_operand, pic_label_operand, fp_reg_operand, arith_operand, arith11_operand, pre_cint_operand, post_cint_operan, arith_double_operand, ireg_or_int5_operand, ireg_operand, int5_operand, uint5_operand, int11_operand, uint32_operand, arith5_operand, and_operand, ior_operand, lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand, pc_or_label_operand, div_operand, plus_xor_ior_operator, shadd_operand, movb_comparison_operator, cmpib_comparison_operator): Move to predicates.md. (magic_milli, shadd_constant_p): Make it extern. * config/pa/pa.h (PREDICATE_CODES): Remove. * config/pa/pa.md: Include predicates.md. * config/pa/predicates.md: New. * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent predicate. 2005-03-18 Kazu Hirata * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c, config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/osf5.h, config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h, config/h8300/h8300-protos.h, config/h8300/h8300.c, config/h8300/h8300.h, config/ia64/unwind-ia64.c, doc/cppopts.texi: Update copyright. 2005-03-18 Jan Hubicka PR middle-end/20225 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called too late. * varasm.c (find_decl_and_mark_needed): Mark needed only when not called too late. 2005-03-18 Kazu Hirata * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of VEC_safe_push. 2005-03-18 Paolo Bonzini * combine.c (gen_binary): Remove. (known_cond, simplify_shift_const, find_split_point, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_field_assignment, extract_left_shift, force_to_mode, if_then_else_cond, apply_distributive_law, simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, simplify_comparison, reversed_comparison): Replace with simplify_gen_binary, simplify_gen_relational or distribute_and_simplify_rtx. (distribute_and_simplify_rtx): New function. 2005-03-18 Alexey Neyman Paolo Bonzini * calls.c (setjmp_call_p, special_function_p): Update comments at the head of the functions. 2005-03-18 Jan Hubicka * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition. * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether function body should be released; do not proactively release function bodies in non-unit-at-a-time mode. 2005-03-18 Ralf Corsepius * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon, mno-fp-ret-in-387 multilib variants. 2005-03-18 Richard Sandiford * common.opt (m): Remove. * opts.c (handle_option): Pass 'm' options to set_target_switch if table lookup fails. (common_handle_option): Remove OPT_m case. 2005-03-18 Kazu Hirata * builtins.c (fold_builtin_bitop): Take decomposed arguments of CALL_EXPR. (fold_builtin_1): Update a call to fold_builtin_bitop. * builtins.c (fold_builtin_signbit): Take decomposed arguments of CALL_EXPR. (fold_builtin_1): Update a call to fold_builtin_signbit. 2005-03-17 Dorit Naishlos PR tree-optimization/20474 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the size_type of the relevant pointer. Check for COMPLETE_TYPE_P. 2005-03-17 Kazu Hirata * config/h8300/h8300-protos.h: Remove prototypes for general_operand_src, general_operand_dst, single_one_operand, single_zero_operand, call_insn_operand, two_insn_adds_subs_operand, small_call_insn_operand, jump_address_operand, bit_operand, bit_memory_operand, stack_pointer_operand, const_int_gt_2_operand, const_int_ge_8_operand, const_int_qi_operand, const_int_hi_operand, incdec_operand, bit_operator, nshift_operator, eqne_operator, gtle_operator, gtuleu_operator, iorxor_operator. Add prototypes for h8sx_shift_type h8sx_classify_shift and h8300_ldm_stm_parallel. * config/h8300/h8300.c (h8sx_shift_type,): Move to h8300-protos.h. (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA, SYMBOL_FLAG_TINY_DATA): Move to h8300.h. (h8300_ldm_stm_parallel): Make it extern. (h8300_ldm_parallel, h8300_stm_parallel, h8300_return_parallel, general_operand_src, general_operand_dst, h8300_dst_operand, h8300_src_operand, nibble_operand, reg_or_nibble_operand, single_one_operand, single_zero_operand, call_insn_operand, two_insn_adds_subs_operand, small_call_insn_operand, jump_address_operand, bit_operand, bit_memory_operand, stack_pointer_operand, const_int_gt_2_operand, const_int_ge_8_operand, const_int_qi_operand, const_int_hi_operand, incdec_operand, eqne_operator, gtle_operator, gtuleu_operator, iorxor_operator, bit_operator, h8sx_binary_memory_operator, h8sx_unary_memory_operator, h8sx_unary_shift_operator, h8sx_binary_shift_operator, nshift_operator): Move to predicates.md. * config/h8300/h8300.h (PREDICATE_CODES): Remove. * config/h8300/h8300.md: Include predicates.md. * config/h8300/predicates.md: New. 2005-03-17 Richard Henderson * config.gcc (ia64*-*-hpux*): Add extra_options. * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove. (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. * config/ia64/ia64.c (ia64_fixed_range_string): Remove. (ia64_tls_size_string, ia64_tune_string): Remove. (ia64_tune): Init to PROCESSOR_ITANIUM2. (TARGET_DEFAULT_TARGET_FLAGS): New. (TARGET_HANDLE_OPTION): New. (ia64_override_options): Move options parsing ... (ia64_handle_option): ... here. New. * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS, MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32, MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC, MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR, MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR, MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM, MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD, TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES, TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC, TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR, TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM, TARGET_EARLY_STOP_BITS): Remove. (TARGET_ILP32): Default false. (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove. (enum ia64_inline_type): New. (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. * config/ia64/ia64.md: Update for new definitions of TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT. * config/ia64/ia64.opt: New file. * config/ia64/ilp32.opt: New file. 2005-03-17 H.J. Lu PR target/18380 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed. 2005-03-17 Kazu Hirata * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1 instead of MASK_H8300S. * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC, MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE, MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300, MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES, TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H, TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300, TARGET_SWITCHES): Remove. (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and TARGET_H8300SX. * config/h8300/h8300.opt: New. * config/alpha/alpha.opt, config/arc/arc.opt, config/h8300/h8300.opt, config/mips/mips.opt: Add copyright notices. 2005-03-17 Ian Lance Taylor * gmon.c: Remove. 2005-03-17 Richard Sandiford * config/arc/arc.c (arc_cpu_string): Make static. Default to "base" (arc_text_string, arc_data_string, arc_rodata_string): Make static. (TARGET_HANDLE_OPTION): Override default. (arc_handle_option): New function. (arc_init): Remove code to set arch_cpu_string. * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU) (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC) (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS) (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC) (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT) (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string) (arc_rodata_string, TARGET_OPTIONS): Delete. * config/arc/arc.opt: New file. 2005-03-17 Richard Henderson * doc/extend.texi (Weak Pragmas): New section. (attribute alias): Clarify that target must be in the same translation unit. 2005-03-17 Richard Henderson * config/alpha/alpha.opt: New file. * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses of alpha_cpu. (alpha_cpu_string, alpha_tune_string, alpha_tp_string, alpha_fprm_string, alpha_fptm_string): Make static. (alpha_tls_size_string): Remove. (alpha_handle_option): New. (override_options): Update for alpha_cpu/alpha_tune split. (alpha_file_start): Likewise. (TARGET_DEFAULT_TARGET_FLAGS): New. (TARGET_HANDLE_OPTION): New. * config/alpha/alpha.h (alpha_tune): Declare. (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS, MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE, MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS, TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX, TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX, TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS, MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL, MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6, TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove. (TARGET_SWITCHES, TARGET_OPTIONS): Remove. (TARGET_DEFAULT): Remove MASK_FP. (TARGET_FP): Redefined based on TARGET_SOFT_FP. (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS. (alpha_cpu_string, alpha_tune_string, alpha_fprm_string, alpha_fptm_string, alpha_tp_string, alpha_mlat_string, alpha_tls_size_string): Remove. * config/alpha/alpha.md (prefetch): Use alpha_cpu. (attribute tune): Rename from attribute cpu. * config/alpha/ev4.md: Update to match. * config/alpha/ev5.md, config/alpha/ev6.md: Likewise. * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP. * config/alpha/linux.h (TARGET_DEFAULT): Likewise. * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise. * config/alpha/osf5.h (TARGET_DEFAULT): Likewise. * config/alpha/vms.h (TARGET_DEFAULT): Likewise. 2005-03-16 James E. Wilson * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute, and return without creating new state if before_nops_num is nonzero. * config/ia64/ia64.md (first_insn): New attribute. (alloc): Set it to yes. 2005-03-16 Daniel Berlin * tree-vectorizer.c (new_vec_stmt_info): Initialize STMT_VINFO_SUBVARS to NULL. * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. 2005-03-16 Dale Johannesen * rtlanal.c (find_first_parameter_load): Rewrite to return actual first param load or the call if none, instead of first in block, when not all loads exist. 2005-03-16 Roger Sayle * optabs.c (expand_copysign_absneg): Make static. * optabs.h (expand_copysign_absneg): Delete prototype. * config/rs6000/rs6000.md (copysigntf3): Delete pattern. 2005-03-16 Richard Henderson PR middle-end/15700 * varasm.c (struct alias_pair): Rename from struct output_def_pair. (alias_pairs): Rename from output_defs. (find_decl_and_mark_needed): Split out from assemble_alias. (do_assemble_alias): New. (assemble_output_def): Remove. (finish_aliases_1, finish_aliases_2): New. (process_pending_assemble_output_defs): Remove. (assemble_alias): Defer aliases for which we don't yet have a non-external decl for the target symbol. * passes.c (rest_of_decl_compilation): Register variables with cgraph. * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1. * toplev.c (compile_file): Use finish_aliases_2 instead of process_pending_assemble_output_defs. * tree.h (finish_aliases_1, finish_aliases_2): Declare. (process_pending_assemble_output_defs): Remove. 2005-03-16 Daniel Berlin Fix PR tree-optimization/20489 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT for empty structures. 2005-03-16 Daniel Berlin Fix PR tree-optimization/20490 * tree-ssa-pre.c (create_expression_by_pieces): Use force_gimple_operand on result of fold. 2005-03-16 Andrew Pinski * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number of closing parenthesis. 2005-03-16 Kazu Hirata * builtins.c (expand_movstr): Update a call to fold_builtin_strcpy. (expand_builtin_strncpy): Update a call to fold_builtin_strncpy. (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed arguments of CALL_EXPR. (fold_builtin_1): Update calls to fold_builtin_strcpy and fold_builtin_strncpy. * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. * tree.h: Update the prototypes of fold_builtin_strcpy and fold_builtin_strncpy. 2005-03-16 Steven Bosscher Dorit Naishlos * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero" error. 2005-03-16 Steven Bosscher * tree-inline.c (walk_type_fields, walk_tree, walk_tree_without_duplicates): Move from here... * tree.c: ...to here. 2005-03-15 Zack Weinberg * BASE-VER, DATESTAMP, DEV-PHASE: New files. * Makefile.in (gcc_version, gcc_version_trigger, ): Delete. (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c) (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables. (version): Define using $(BASEVER_c). (Makefile, config.status, build/gcov-iov.o): No longer depends on version.c. (version.o): Depend on version files; add custom generation command. (prefix.o): Define BASEVER on command line. (s-iov): Depend on version files; adjust command. (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES): Add gcc-vers.texi. (gcc-vers.texi): New rule. (doc/%.info, doc/%.dvi): Add -I . to command line. (doc/gccinstall.dvi): Likewise. (PACKAGE): Delete. All uses replaced with "gcc". * aclocal.m4: Do not include gcc-version.m4. * configure.ac: Do not invoke TL_AC_GCC_VERSION. Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION. Set is_release based on contents of DEV-PHASE. Set gcc_version based on contents of BASE-VER. Define WIN32_REGISTRY_KEY only if the user overrode the default. * config.in, configure: Regenerate. * gccbug.in: Determine version of GCC in use at runtime. * gcov-iov.c: Get version number and development phase from command line, not by including version.c. * intl.c: Replace all uses of PACKAGE with "gcc". * libada-mk.in: Delete unused "gcc_version" variable. * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER. * version.c: (VERSUFFIX): New hook for redistributors; adjust commentary to match. (version_string): Put together from pieces. * config/alpha/x-vms: Do not use $(gcc_version). * config/i386/t-nwld: Likewise. * doc/include/gcc-common.texi: Include gcc-vers.texi for version-GCC and DEVELOPMENT. 2005-03-15 Roger Sayle PR tree-optimization/17454 * tree.c (tree_size): Add case for TREE_BINFO. * fold-const.c (fold_checksum_tree): Only clear the overloaded field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set. 2005-03-15 Roger Sayle * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and op1 whilst expanding the signed widenening multiply variant. 2005-03-15 Richard Sandiford * toplev.c (display_target_options): Avoid unused variable warning if TARGET_SWITCHES and TARGET_OPTIONS are both undefined. * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static. (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete. (mips_isa): Initialize to MIPS_ABI_DEFAULT. (mips_isa_info): New variable. (mips_parse_cpu): Remove the first argument and leave the caller to report errors. (TARGET_HANDLE_OPTION): Override default. (mips_handle_option): New function. Move option validation code from... (override_options): ...here. Update calls to mips_parse_cpu. * config/mips/mips.h (mips_arch_string, mips_tune_string) (mips_isa_string, mips_abi_string, TARGET_OPTIONS) (SUBTARGET_TARGET_OPTIONS): Delete. * config/mips/mips.opt (mabi=, march=, mflush-func=, mips) (mno-flush-func, mtune=): New options. 2005-03-15 Roger Sayle Richard Henderson * real.c (c4x_single_format, c4x_extended_format): Provide values for signbit_ro for c4x's single and extended floating point formats. * optabs.c (expand_copysign): Use the floating point format's signbit_ro for expanding via expand_copysign_absneg, and it's signbit_rw field for expanding via expand_copysign_bit. 2005-03-15 Dorit Naishlos * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by known_alignment_for_access_p. (known_alignment_for_access_p): New. (do_peeling_for_alignment): Field made int instead of bool and renamed to peeling_for_alignment. (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT. * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This functionality used to be in vect_analyze_operations. (vect_analyze_operations): Code to determine vectorization factor was moved to vect_determine_vectorization_factor. (vect_enhance_data_refs_alignment): Update to correct alignment when it is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling factor. (vect_analyze_loop): Call vect_determine_vectorization_factor (used to be part of vect_analyze_operations). * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when creating the guard condition, as the number of iterations may be constant. (slpeel_tree_peel_loop_to_edge): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false. * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT. (vect_do_peeling_for_alignment): Use fold. (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. (vect_update_inits_of_dr): Renamed to vect_update_init_of_dr. (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr. (vectorizable_store): Fix assertion to use == instead of =. 2005-03-15 Daniel Jacobowitz * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear call_used_regs for wCG registers. 2005-03-15 Ulrich Weigand * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check for non-offsettable memory references to cope with outstanding reload replacements, take 2. 2005-03-15 Uros Bizjak PR target/18668 * config/i386/i386.h (x86_fisttp): New. (TARGET_FISTTP): New macro. * config/i386/i386.c (x86_fisttp): Set for NOCONA. (output_fix_trunc): Add fisttp parameter. Generate fisttp x87 instruction when fisttp flag is set. * config/i386/i386-protos.h (output_fix_trunc): Change declaration. * config/i386/i386.md (type attribute): Add fisttp. (unit attribute): Set to i387 for fisttp type. (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros. (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for TARGET_FISTTP. (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2): Generate fisttp patterns for TARGET_FISTTP. Implement using mode macros. (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp patterns for TARGET_FISTTP. Enable patterns for (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros. (fix_trunc_i387_fisttp_1, fix_trunc_i387_fisttp, fix_trunc_i387_fisttp_with_temp): New instruction patterns to implement fisttp x87 insn. (fix_trunc*_i387_fisttp splitters): New patterns. (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387): Rename to *fix_trunc_i387_1. Implement using mode macros. Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG clobber. (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory): Rename to fix_trunc_i387 and fix_trunc_i387_with_temp. Implement using mode macros. Disable patterns for TARGET_FISTTP. (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory, fix_trunchi_nomemory): Rename to fix_trunc_i387 and fix_trunc_i387_with_temp. Implement using mode macros. Disable patterns for TARGET_FISTTP. (fix_trunc*_i387 splitters): Implement usign mode macros. (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse, fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH). (fix_trunx*_sse peephole2s): Implement using mode macros. 2005-03-15 J"orn Rennecke PR rtl-optimization/20291 * combine.c (try_combine): If splitting fails, re-try with original combined pattern, i.e. before clobber stripping. 2005-03-14 Eric Christopher * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for STACK_GROWS_DOWNWARD. 2005-03-14 Roger Sayle * real.h (struct real_format): Split the signbit field into two two fields, signbit_ro and signbit_rw. * real.c (ieee_single_format, mips_single_format, ieee_double_format, mips_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, ieee_extended_intel_128_format, ibm_extended_format, mips_extended_format, ieee_quad_format, mips_quad_format, vax_f_format, vax_d_format, vax_g_format, i370_single_format, i370_double_format, c4x_single_format, c4x_extended_format, real_internal_format): Update initializers for new field. * builtins.c (expand_builtin_signbit): Use signbit_ro field of the real_format structure. * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw field of the real_format structure. 2005-03-14 Daniel Berlin Fix PR tree-optimization/20458 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle DECL_EXTERNAL on STRUCT_FIELD tags. (clear_call_clobbered): Ditto. * tree-ssa-operands.c (note_addressable): Make sure the original variable doesn't slip into the addressable list if we have subvars. * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD tags too. 2005-03-14 Geoffrey Keating * doc/cppopts.texi (-fexec-charset): Add concept index entry. (-fwide-exec-charset): Likewise. (-finput-charset): Likewise. * doc/invoke.texi (Warning Options): Document -Wnormalized=. * c-opts.c (c_common_handle_option): Handle -Wnormalized=. * c.opt (Wnormalized): New. 2005-03-14 Devang Patel * doc/invoke.texi: Add reference to Visibility document. 2005-03-14 Richard Sandiford * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. 2005-03-14 Richard Sandiford * config.gcc (extra_options): New variable for listing option files. Add ${cpu_type}/${cpu_type}.opt to it if that file exists. * configure.ac (extra_opt_files): New AC_SUBST variable. (tm_file_list, tm_include_list): Include options.h first. * configure: Regenerate. * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables. (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files) (s-options-h): New rule. (options.h): Depend on it. (TEXI_GCCINT_FILES): Add options.texi. * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare. * hooks.c (hook_bool_size_t_constcharptr_int_true): New function. * target.h (gcc_target): Add default_target_flags and handle_option. * target-def.h (TARGET_DEFAULT_TARGET_FLAGS) (TARGET_HANDLE_OPTION): New macros. (TARGET_INITIALIZER): Include them. * opt-functions.awk (opt_args, nth_arg): New functions. (switch_flags): Handle the "Target" flag. (var_args): Delete. (var_name): Use opt_args and nth_arg. (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask". * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_* macros for the "Mask" and "InverseMask" options. * opts.h (cl_var_cond): New enum. (cl_option): Replace the "has_set_value" and "set_value" fields with "var_cond" and "var_value". (CL_TARGET): New macro. (option_enabled, print_filtered_help): Declare. (decode_options): Move definition. * opts.c (handle_option): Search for the original option before removing any "no-" prefix. Handle CL_TARGET. Adjust for the new var_cond and var_value fields. Use targetm.handle_option to handle target options. (decode_options): Set target_flags to targetm.default_target_flags. (print_filtered_help): Make global. Handle CL_TARGET. (option_enabled): New function. * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES. (display_target_options, set_target_switch, print_switch_values) (default_pch_valid_p): Guard uses of target_switches with #ifdef TARGET_SWITCHES. Also... (display_target_options): Display the CL_TARGET entries in cl_options. (set_target_option): Don't complain about the "" option when TARGET_SWITCHES is undefined. (print_switch_values): Use option_enabled. (default_pch_valid_p): Check cl_options[] when looking for something that has changed the value of target_flags. * c.opt: Remove documentation from top of file. * doc/gccint.texi: Add an "Options" chapter. Include options.texi. * doc/sourecebuild.texi: Refer to the new options documentation instead of c.opt. Document machine-specific .opt files. * doc/tm.texi (target_flags): Say that this variable is declared by options.h. (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document. (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as an alternative. * doc/options.texi: New file. 2005-03-14 Alexandre Oliva PR middle-end/18628 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a register. 2005-03-14 Alexandre Oliva PR c++/20280 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a temporary variable of pointer type if an lvalues is required. (gimplify_modify_expr_rhs): Request an rvalue from it. (gimplify_expr): Pass fallback on. 2005-03-14 Kazu Hirata * cfgbuild.c: Update comments. 2005-03-14 Roger Sayle PR rtl-optimization/17236 * optabs.c (expand_doubleword_mult): New helper function split out from expand_binop. Permute the order in which instructions are emitted to minimize the number of simultaneously live registers. (expand_binop): Call expand_doubleword_mult to synthesize a double word multiplication. 2005-03-14 Kazu Hirata * basic-block.h: Update the prototypes of cached_make_edge and rtl_make_eh_edge. * cfg.c (cached_make_edge): Take edge_cache representing one row of the adjacency matrix of edges. * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise. (make_edges): Initialize edge_cache to represent one row of the adjacency matrix of edges. 2005-03-14 Zdenek Dvorak * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order): New functions. (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement. Remove unused removed_phis variable. (conditional_replacement): Use build1/build2. (abs_replacement): Use last_and_only_stmt and build1/build2. 2005-03-14 Zdenek Dvorak * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST, ATTR_PURE_NOTHROW_NOVOPS_LIST): New. * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS. (BUILT_IN_PREFETCH): Set the NOVOPS attribute. * c-common.c (handle_novops_attribute): New function. (c_common_attribute_table): Add "no vops" entry. * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS. * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS. * tree-ssa-operands.c (get_call_expr_operands): Do not create virtual operands for calls with ECF_NOVOPS flag. * tree.h (DECL_IS_NOVOPS): New macro. (struct tree_decl): Add novops_flag. (ECF_NOVOPS): New constant. 2005-03-14 Uros Bizjak PR target/17688 * config/i386/i386.c (x86_use_himode_fiop): New. (x86_use_simode_fiop): Rename from x86_use_fiop. * config/i386/i386.h (x86_use_himode_fiop): Declare. (TARGET_USE_HIMODE_FIOP): New. (x86_use_simode_fiop): Rename from x86_use_fiop. (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP. * config/i386/i386.md (X87MODEI12): New mode macro define. (*cmpfp_): Rename from *cmpfp_si. Use X87MODEI12 mode macro to implement x87 FP compare with HImode input operands. (*fp_jcc_8_387, splitter): Rename from *fp_jcc_8_387. Use X87MODEI12 mode macro to handle HImode input operands. (*fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387, *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387): Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387, *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode macro to implement x87 operators with HImode input operands. (fop splitters): Use X87MODEI12 mode macro to handle HImode input operands. 2005-03-14 Zdenek Dvorak * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of integer_zerop. * tree-gimple.c (is_gimple_min_invariant): Consider overflowed constants invariant. 2005-03-14 Zdenek Dvorak * basic-block.h (BB_VISITED): Removed. * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag. 2005-03-14 Falk Hueffner PR bootstrap/20424 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo. 2005-03-14 Kazu Hirata * ggc-zone.c: Fix comment typos. * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h, stringpool.c, config/mips/mips-protos.h: Update copyright. 2005-03-14 Alan Modra * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *" throughout with its typedef, "rtx". * config/rs6000/rs6000.c: Likewise. Formatting fixes. (rs6000_tls_symbol_ref_1): Remove inline keyword. * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder regs in comment to match code. 2005-03-14 Kazu Hirata * except.c (check_handled): Make it static. * except.h: Remove the corresponding prototype. * function.c (get_func_frame_size): Make it static. * function.h: Remove the corresponding type. * regclass.c (reg_class_superclasses, reg_class_subclasses): Make them static. * hard-reg-set.h: Remove the corresponding declarations. * tree-cfg.c (verify_stmts): Check that bb_for_stmt (stmt) == bb for every PHI node and statement. 2005-03-14 Alan Modra * config.gcc: Remove excess indentation. (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548. 2005-03-13 Roger Sayle PR middle-end/19331 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically. * fold-const.c (fold_sign_changed_comparison): Likewise. (fold_binary): Optimize comparisons against widened operands if the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR. 2005-03-13 Eric Botcazou * config/sparc/sparc.c (struct_value_alias_set): New global variable. (sparc_override_options): Initialize it. (sparc_struct_value_rtx): Set it on the MEM to be returned. 2005-03-13 David Edelsohn * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete. (reg_or_none500mem_operand): New predicate. (zero_reg_mem_operand): New predicate. * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate to reg_or_none500mem_operand. (extendsfdf2_fpr): Add MEM alternative. (extenddftf2_internal): Change operand2 predicate to zero_reg_mem_operand. 2005-03-13 Daniel Jacobowitz * ggc-zone.c: Rewritten. * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics if there are none. * configure.ac: Define GGC_ZONE for --with-gc=zone. * config.in: Regenerated. * configure: Regenerated. * gengtype.c (write_types_process_field, write_func_for_structure): Pass new argument to gt_pch_note_object. * ggc-common.c (struct ptr_data): Add TYPE. (gt_pch_note_object): Take TYPE argument and save it. (call_count): Update call to ggc_pch_count_object. (call_alloc): Update call to ggc_pch_alloc_object. (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH file. * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete. * ggc-page.c (rtl_zone, tree_zone, garbage_zone) (ggc_alloc_zone_stat): Delete. (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument. * ggc.h (gt_pch_note_object, ggc_pch_count_object) (ggc_pch_alloc_object): Update prototypes. (garbage_zone): Delete. (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into pointers. (tree_id_zone): New variable. (ggc_alloc_cleared_zone): Remove unused. (ggc_alloc_zone): Define. (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone. * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use ggc_alloc_zone_stat. * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object. * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat) (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat. (make_node_stat): Likewise. Use tree_id_zone. 2005-03-13 Daniel Jacobowitz Joseph S. Myers * configure.ac: Check for MIPS TLS. * configure: Regenerated. * config/mips/mips-protos.h (enum mips_symbol_type): Add SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, SYMBOL_GOTTPREL, and SYMBOL_TPREL. * config/mips/mips.c (mips_regno_to_class): Handle V1_REG. (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define. (mips_classify_symbol, mips_symbolic_constant_p) (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols. (mips_tls_operand_p, mips_call_tls_get_addr) (mips_legitimize_tls_address, mips_cannot_force_const_mem) (mips_tls_symbol_ref_1): New functions. (mips_legitimize_address, mips_legitimize_const_move): Call mips_legitimize_tls_address. (override_options): Handle V1_REG and TLS symbols. Disable TLS for MIPS16. * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES) (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG. (mips_char_to_class): Document V1_REG. (HAVE_AS_TLS): Provide default. * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New constants. (load_got): Renamed from *load_got. Allow when !TARGET_ABICALLS. (tls_get_tp_): New instruction. 2005-03-13 Daniel Jacobowitz * configure.ac: Update checks for target tools. * configure: Regenerated. 2005-03-13 Daniel Jacobowitz * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic. 2005-03-13 Roger Sayle * expmed.c (expand_mult): Use synthetic multiplication sequences for more classes of DImode multiplication by constant. Allow both multiplication by small negative constants (by performing a multiplication by a positive constant and negating the result) and multiplications by large powers of two, by using a left shift. 2005-03-13 Kazu Hirata * tree-into-ssa.c (find_idf): Speed up by putting the indexes of basic blocks into work_stack. * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c, config/mips/vr.h: Update copyright. * c-decl.c (c_init_decl_processing): Remove useless calls to build_function_type. * builtins.c (fold_trunc_transparent_mathfn, fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, fold_builtin_round, fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy, fold_builtin_strcpy, fold_builtin_strncpy, fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of TREE_TYPE (exp). * builtins.c (expand_builtin_mathfn_3): Remove local variable before_call. * lambda-code.c (lambda_compute_auxillary_space): Remove local variable determinant. * tree-cfg.c (group_case_labels): Remove local variable type. * tree-ssa-live.c (build_tree_conflict_graph): Remove local variable ann. * tree-ssa-phiopt.c (value_replacement): Remove local variable result. 2005-03-13 Andy Hutchinson PR target/18251 * config/avr/avr.md (movmemhi): Rewrite as RTL loop. (*movmemqi_insn): Delete. (*movmemhi): Delete. 2005-03-13 Kazu Hirata * builtins.c (fold_builtin_classify): Take decomposed arguments of CALL_EXPR. (fold_builtin_1): Update a call to fold_builtin_classify. 2005-03-13 Joseph S. Myers PR c/20402 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall through into call to parser_xref_tag after parse error. (c_parser_struct_declaration): Consistently return NULL_TREE on error. 2005-03-12 Daniel Berlin * tree-flow-inline.h (ref_contains_array_ref): New function. (lookup_subvars_for_var): Ditto. (get_subvars_for_var): Ditto. (var_can_have_subvars): Ditto. * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD. (struct subvar): New type. * tree-dfa.c (okay_component_ref_for_subvars): New function. * tree-optimize.c (init_tree_optimization_passes): Call pass_create_structure_vars. * tree-ssa-alias.c: Include vec.h. (init_alias_info): Don't auto-clear call clobbered on struct-field tags. (compute_flow_insensitive_aliasing): Handle subvars. (group_aliases): Handle STRUCT_FIELD aliases. (setup_pointers_and_addressables): Ditto. Don't mark variables non-addressable if they still have addressable subvars. Also mark subvars addressable when the real variable is marked addressable. (add_pointed_to_var): Try to prune the pointed-to set by only pointing to subvars when possible. Otherwise, make sure we set addresses_needed and pt_vars to properly include subvars. (bitpos_of_field): New function. (push_fields_onto_fieldstack): Ditto. (get_or_create_used_part_for): Ditto. (create_overlap_variables_for): Ditto. (find_used_portions): Ditto. (create_structure_vars): Ditto. (pass_create_structure_vars): New structure. * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert. (get_expr_operands): Handle subvars. Also try to turn COMPONENT_REF accesses into must-defs now that we can accurately portray it. (note_addressable): Try to only mark as addressable those subvars we know a COMPONENT_REF touches. (overlap_subvar): New function. * tree-vect-analyze.c (vect_object_analysis): Add new parameter. Handle subvar storing. (vect_address_analysis): Update caller of vect_object_analysis. * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars. * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member. (STMT_VINFO_SUBVARS): New macro. * common.opts: add flag_tree_salias. * opts.c (decode_options): flag_tree_salias defaults to on. * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias. * doc/tree-ssa.texi: Document structural alias analysis. 2005-03-12 Steven Bosscher * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node. * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it. * tree-ssa-operands.c (get_expr_operands): Likewise. (get_expr_operands): Likewise for ERROR_MARK. 2005-03-12 Kazu Hirata * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable var. * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable removed_phis. * tree-ssa-pre.c (compute_avail): Remove local variable val. (mark_operand_necessary): Remove local variable ver. * tree-vect-transform.c (vect_get_new_vect_var): Remove local variable prefix_len. * value-prof.c (mod_subtract_transform): Remove local variable value. * builtins.c (fold_builtin_exponent): Take decomposed arguments of CALL_EXPR. (fold_builtin_1): Update a call to fold_builtin_exponent. * builtins.c (fold_builtin_logarithm): Take decomposed arguments of CALL_EXPR. (fold_builtin_1): Update a call to fold_builtin_logarithm. * c-decl.c (c_init_decl_processing): Remove local variables ptr_ftype_void and ptr_ftype_ptr. * gimplify.c (gimplify_expr): Remove local variables r0 and r1. * reg-stack.c (move_for_stack_reg): Remove local variable push_insn. (compare_for_stack_reg): Remove local variable flags_user. (convert_regs_1): Remove local variable deleted. * tree-if-conv.c (tree_if_convert_cond_expr): Remove local variable new_cond. (combine_blocks): Remove local variables exits and new_e. * tree-inline.c (expand_call_inline): Remove local variable decl. * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry): Remove local variable snn. 2005-03-12 Geoffrey Keating * c-lex.c (c_lex_with_flags): Add parameter to call to cpp_spell_token. 2005-03-11 Per Bothner * c-tree.h (struct c_declarator): New id_loc field. * c-pragma.h (c_lex_with_flags): Take position reference. * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token, iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.) (c_lex): Pass dummy location to c_lex_with_flags. * c-parser.c (c_lex_one_token): Set c_token's location using c_lex_with_flags, instead of input_location, which might be "ahead". (c_parser_direct_declarator): Set declarator's id_loc from c_token's id_loc. * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from declarator's id_loc, rather than probably-imprecise input_location. (build_id_declarator): Initialize c_declarator's id_loc field. 2005-03-11 Roger Sayle PR middle-end/20419 * builtins.c (expand_builtin_signbit): Force the signbit's word into an integer register to avoid SUBREGs of floating point modes. 2005-03-12 Kazu Hirata * cfglayout.c, loop-doloop.c, profile.c, target-def.h, target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c, tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c, config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright. 2005-03-11 David Edelsohn PR rtl-optimization/20306 * expr.c (emit_move_complex): Set try_int false if mode is MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try emit_block_move if try_int is true. 2005-03-11 Richard Henderson PR target/20415 * config/i386/mmx.md (vec_dupv4hi): Fix predicate. * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update to match. 2005-03-11 Richard Sandiford * config/mips/mips.h (mips_fix_vr4130_string): Declare. (TARGET_FIX_VR4130): New macro. (TARGET_OPTIONS): Add -mfix-vr4130. (ISA_HAS_MACCHI): New macro. (ASM_SPEC): Add -mfix-vr4130. * config/mips/mips.c (mips_fix_vr4130_string): New variable. (override_options): Handle mips_fix_vr4130_string. (mips_avoid_hazards): Clear all_noreorder_p if we're working around VR4130 errata and the macc alternatives are not available. * config/mips/mips.md (mfhilo_): Turn into a define_expand. (*mfhilo_, *mfhilo__macc): New insns. * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130. (MULTILIB_DEFAULTS): Remove leading "march=". (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130 if no architecture option is given. * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the VR4130 multilibs. (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs. * doc/invoke.texi: Document -mfix-vr4130. 2005-03-11 Richard Sandiford * config/mips/mips.c (override_options): Only warn about -mint64 deprecation if TARGET_INT64. 2005-03-11 Kaveh R. Ghazi * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL, ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL, ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which are non-specific regarding the nonnull parameter positions. (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1): Delete. * builtins.def: Use the non-specific "nonnull" attibute lists. 2005-03-11 Zdenek Dvorak * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, single_pred_edge, single_succ, single_pred): Improve comments. 2005-03-11 Zdenek Dvorak * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, single_pred_edge, single_succ, single_pred): New inline functions. * bb-reorder.c (rotate_loop, find_traces_1_round, add_labels_and_missing_jumps, fix_up_fall_thru_edges, duplicate_computed_gotos): Use the single_succ/pred functions. * cfganal.c (forwarder_block_p): Ditto. * cfgbuild.c (compute_outgoing_frequencies): Ditto. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, merge_seq_blocks): Ditto. * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. * cfglayout.c (fixup_reorder_chain): Ditto. * cfgloop.c (mark_single_exit_loops, update_latch_info, canonicalize_loop_headers, verify_loop_structure): Ditto. * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, mfb_update_loops, create_preheader, force_single_succ_latches, create_loop_notes): Ditto. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, commit_one_edge_insertion, purge_dead_edges, cfg_layout_can_merge_blocks_p): Ditto. * except.c (sjlj_emit_function_enter): Ditto. * flow.c (init_propagate_block_info): Ditto. * function.c (thread_prologue_and_epilogue_insns): Ditto. * gcse.c (find_implicit_sets, bypass_conditional_jumps, insert_insn_end_bb): Ditto. * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, find_if_case_2): Ditto. * lambda-code.c (perfect_nestify): Ditto. * lcm.c (optimize_mode_switching): Ditto. * loop-doloop.c (doloop_modify): Ditto. * loop-init.c (loop_optimizer_init): Ditto. * loop-iv.c (simplify_using_initial_values): Ditto. * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. * loop-unswitch.c (unswitch_loop): Ditto. * modulo-sched.c (generate_prolog_epilog): Ditto. * predict.c (combine_predictions_for_insn, estimate_probability, tree_estimate_probability, last_basic_block_p, estimate_bb_frequencies): Ditto. * profile.c (branch_prob): Ditto. * regrename.c (copyprop_hardreg_forward): Ditto. * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. * tracer.c (layout_superblocks): Ditto. * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, cfg_remove_useless_stmts_bb, cleanup_control_flow, cleanup_control_expr_graph, disband_implicit_edges, tree_find_edge_insert_loc, bsi_commit_edge_inserts, tree_verify_flow_info, tree_make_forwarder_block, tree_forwarder_block_p, remove_forwarder_block, remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. * tree-if-conv.c (tree_if_conversion): Ditto. * tree-mudflap.c (mf_build_check_statement_for): Ditto. * tree-ssa-dce.c (remove_dead_stmt): Ditto. * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, copy_loop_headers): Ditto. * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. * tree-ssa-threadupdate.c (redirect_edges): Ditto. * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, slpeel_add_loop_guard): Ditto. 2005-03-11 James A. Morrison PR tree-optimization/15784 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 and -1 - A to ~A. * stmt.c (expand_case): Don't change index_type. Convert minval to the proper type. PR tree-optimization/20130 * fold-const.c (fold): Fold x * -1 into -x. 2005-03-11 Kaz Kojima PR rtl-optimization/20331 * rtlanal.c (modified_between_p): Check its address first for MEM. (modified_in_p): Likewise. 2005-03-11 Joseph S. Myers * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib. 2005-03-10 Steven Bosscher * expr.c (expand_expr_real_1): If possible, use a conditional move for expanding MIN_EXPR and MAX_EXPR. Use temp for moving around rtx-en. 2005-03-10 Andrew Pinski PR rtl-opt/20412 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the correct mode. 2005-03-10 Roger Sayle * builtins.c (expand_builtin_signbit): Extend to handle floating point modes wider than the largest integer type, using the operand_subword_force function to obtain the signbit's word. 2005-03-10 Jakub Jelinek PR target/20322 * combine.c (try_combine): If recog_for_combine added CLOBBERs to NEWI2PAT, fail to combine if they are used by NEWPAT. 2005-03-10 Aldy Hernandez * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section. 2005-03-10 Kazu Hirata * tree-outof-ssa.c (analyze_edges_for_bb): Make the return type void. (perform_edge_inserts): Unconditionally call free_dominator_info. * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment. 2005-03-10 Bob Wilson * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define. 2005-03-10 Nathan Sidwell * bitmap.c (bitmap_copy): Remove manual loop unrolling. * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and gcc_unreachable. (rtl_register_value_prof_hooks, tree_value_profile_transformations, tree_register_value_prof_hooks): Likewise. * var-tracking.c (stack_adjust_offset_pre_post, variable_htab_free, variable_union, dataflow_set_different_2, count_uses, variable_was_changed, set_frame_base_location, set_variable_part, emit_note_insn_var_location, vt_emit_notes, vt_add_function_parameters): Likewise. * varasm.c (named_section_real, named_section, make_decl_rtl, asm_emit_uninitialised, assemble_integer, decode_addr_const, const_hash_1, compare_constant, copy_constant, force_const_mem, output_constant_pool_2, output_constant_pool_1, output_constant, output_constructor, make_decl_one_only, decl_tls_model, default_no_named_section, default_elf_select_section_1, default_unique_section_1): Likewise. * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise. * vmsdbgout.c (addr_const_to_string): Likewise. PR c++/20375 * function.c (struct assign_parm_data_one): Remove last_named field. (assign_parm_find_data_types): Don't determine last_named. Reorder named_parm determination. (assign_parms): Only setup varargs on the last non-varadic parameter. 2005-03-10 Kazuhiro Inaoka * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads sda base address on medium model. 2005-03-10 Zdenek Dvorak * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence. * cfgloop.c (flow_loop_nodes_find): Export. * cfgloop.h (flow_loop_nodes_find, fix_loop_structure): Declare. * cfgloopmanip.c (fix_loop_structure): New function. * predict.c (predict_loops): Clean up the loops information. * tree-cfg.c (cleanup_tree_cfg_loop): New function. (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect loop structure. * tree-flow.h (cleanup_tree_cfg_loop): Declare. (rewrite_into_loop_closed_ssa): Declaration changed. * tree-loop-linear.c (linear_transform_loops): Add argument to rewrite_into_loop_closed_ssa call. * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * tree-ssa-loop-im.c (move_computations): Ditto. * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. * tree-vectorizer.c (vectorize_loops): Ditto. * tree-optimize.c: Include cfgloop.h. (execute_todo): Choose whether to call cleanup_tree_cfg or cleanup_tree_cfg_loop. * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables, (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable cleanup_tree_cfg_loop call. * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function. (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support work on part of cfg. 2005-03-10 Jakub Jelinek PR inline-asm/20314 * gimplify.c (gimplify_asm_expr): Handle input/output constraints with multiple alternatives. * stmt.c (parse_output_constraint): Fix a typo. 2005-03-09 Bob Wilson * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform" assembly directive instead of deprecated "no-generics". 2005-03-09 Ulrich Weigand * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check for non-offsettable memory references to cope with outstanding reload replacements. * config/s390/s390.md ("reload_outti"): Call find_replacement to avoid losing outstanding address reloads. ("reload_outdi", "reload_outdf"): Likewise. 2005-03-09 Kaveh R. Ghazi * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange code. Add more cbrt transformations. 2005-03-09 Kaveh R. Ghazi * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case. 2005-03-09 Kazu Hirata * fold-const.c (fold_unary, fold_binary, fold_ternary): Return NULL_TREE when a given tree is not simplified. (fold): Return the original tree when any of the functions mentioned above NULL_TREE. * fold-const.c (fold_unary, fold_binary): Take decomposed arguments, code, type, op0, and op1 in case of fold_binary. (fold): Update calls to fold_unary and fold_binary. 2005-03-09 Roger Sayle * builtins.c (fold_builtin_unordered_cmp): Change prototype to take a fndecl and an arglist instead of a CALL_EXPR, exp. 2005-03-09 Kazu Hirata * cfglayout.c (fixup_reorder_chain): Remove old_bb. * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e. * expr.c (expand_assignment): Remove orig_to_rtx. * fold-const.c (int_const_binop): Remove no_overflow. * ifcvt.c (noce_emit_move_insn): Remove inmode. * loop-iv.c (get_biv_step_1): Remove lhs. * loop-unroll.c (analyze_insns_in_loop): Remove preheader. * real.c (real_nan): Remove neg. * function.c (thread_prologue_and_epilogue_insns): Remove i and newinsn. * tree-data-ref.c (array_base_name_differ_p): Remove ta and tb. * tree-eh.c (tree_could_trap_p): Remove idx. * tree-into-ssa.c (ann): Remove ann. * tree-outof-ssa.c (num_nodes): Remove num_nodes. * tree-sra.c (decide_block_copy): Remove inst_count. * tree-ssa-alias.c (may_alias_p): Remove v_ann. * tree-ssa-loop-im.c (lhs): Remove. * cfgbuild.c (state, STATE, SET_STATE, BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before make_edges. (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL. (find_basic_blocks): Set the state of each basic block to BLOCK_NEW. 2005-03-08 Jeff Law * tree-cfg.c (cleanup_control_flow): If removal of a computed goto results in the removal of edges in the CFG, then we need to recompute dominators. 2005-03-09 Ben Elliston * c-common.c (c_do_switch_warnings): Comment fix. 2005-03-08 Julian Brown * Patch from 2005-03-08 reverted for causing regressions and ppc-darwin bootstrap failure. 2005-03-08 Fariborz Jahanian * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn): Define the real function for ppc-darwin. * c-typeck.c (convert_arguments): Check for target-specific invalid argument call to unprototyped function. * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): New Macro. * target.h (invalid_arg_for_unprototyped_fn): New field in struct calls. * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New default target hook. * targhooks.h (hook_invalid_arg_for_unprototyped_fn): Declare. 2005-03-08 Kazu Hirata * c-typeck.c (constructor_stack, constructor_range_stack, initializer_stack): Make them static. * cfg.c (rbi_pool): Make it static. * gimple-low.c (lower_stmt_body): Make it static. * tree-flow.h: Remove the corresponding prototype. Don't declare lower_data. * sched-deps.c (cache_size): Make it static. * stor-layout.c (lang_adjust_rli): Make it static. 2005-03-08 Julian Brown * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP is true. 2005-03-08 J"orn Rennecke * jump.c (invert_jump_1): Don't call redirect_jump_1 with nlabel == JUMP_LABEL (jump). 2005-03-08 Kazu Hirata * c-common.c, c-opts.c, combine.c, cse.c, dojump.c, gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c, tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting. 2005-03-08 Alexey Neyman PR c/14411 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute. * c-common.c (handle_returns_twice): New function. (c_common_attribute_table): Declare eturns_twice' attribute. * doc/extend.texi: Document eturns_twice' attribute. * tree.h (DECL_IS_RETURNS_TWICE): New macro. (struct tree_decl): Add returns_twice_flag. 2005-03-08 Kazu Hirata * tree-ssa-phiopt.c: Fix a comment typo. * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c, loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h, config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update copyright. 2005-03-08 Richard Henderson * config/alpha/alpha.c (code_for_builtin): Replace special-case builtin codes with ctzdi2, clzdi2, popcountdi2. (struct alpha_builtin_def): Add is_const. (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it. (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New. (alpha_init_builtins): Init them. Set nothrow and const attributes on builtins. (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot, alpha_fold_builtin_extxx, alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh, alpha_fold_vector_minmax, alpha_fold_builtin_perr, alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb, alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw, alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz, alpha_fold_builtin_ctpop, alpha_fold_builtin): New. (TARGET_FOLD_BUILTIN): New. * config/alpha/alpha.md (UNSPEC_CTTZ): Remove. (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove. (ffsdi2): Use ctz. (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove. 2005-03-08 Ira Rosen PR tree-optimization/20122 * tree-vect-analyze.c (vect_object_analysis): Analyze initial condition of access function instead of base. 2005-03-07 Jeff Law Steven Bosscher * tree-cfg.c (find_taken_edge_computed_goto): New function. (find_taken_edge): Call find_taken_edge_computed_goto as appropriate. Allow any gimple invariant rather than just INTEGER_CST for VAL. (cleanup_control_flow): Cleanup a computed goto which has turned into a simple goto. (tree_merge_blocks): If block B has any forced labels, move them to the start of block A. * tree-ssa-dom.c (thread_across_edge): Allow threading across computed gotos as well. * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle removal of unnecessary computed gotos too. (lookup_redirection_data): Fix type of INSERT argument. Callers updated. 2005-03-08 Kazu Hirata * tree-ssa-phiopt.c: Update copyright. Fix indentations. Remove trailing spaces. * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr, unshare_all_trees): Make them static. * tree-gimple.h: Remove the corresponding prototypes. * diagnostic.h: Remove unused prototype debug_output_buffer. * modulo-sched.c: Remove unused prototype set_row_column_for_ps. * tree-ssa-phiopt.c (tree_ssa_phiopt, replace_phi_edge_with_variable): Remove unused variable i. 2005-03-07 Per Bothner * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today. 2005-03-06 Andrew Pinski PR tree-opt/17671 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the bbs on the COND_EXPR instead of the PHI_NODEs. (candidate_bb_for_phi_optimization): Remove. (replace_phi_with_stmt): Rename to ... (replace_phi_edge_with_variable): this and change so that we replace the phi argument instead of removing the PHI. (conditional_replacement): Change so we deal with PHI with more than two arguments. (value_replacement): Likewise. (abs_replacement): Likewise. 2005-03-07 Aldy Hernandez * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to output_e500_flip_gt_bit. * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31 as bit 31. (rs6000_generate_compare): Fix logic to look at the correct bits. (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit. Look at GT bit. (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to gen_move_from_CR_gt_bit. * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit. (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT. * config/rs6000/spe.md ("e500_cr_ior_compare"): New. (E500_CR_IOR_COMPARE): New constant. 2005-03-08 Earl Chew David Billinghurst * config/i386/host-cygwin.c: New file to support precompiled headers on cygwin * config/i386/x-cygwin: Use host-cygwin.c on cygwin host * config.host: Use above files for cygwin host. 2005-03-07 David Edelsohn * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo ordering ops from earlier change. 2005-03-07 Per Bothner Various fixes to allow us to again build if --enable-mapped-location: * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of unavailable annotate_with_file_line, if USE_MAPPED_LOCATION. * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of local variable loc. Change logic appropriately. * tree-vect-transform.c (vect_finish_stmt_generation): Use EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION. * c-parser.c (c_parser_for_statement): Initialize loc variable. * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues. 2005-03-07 Richard Sandiford PR rtl-optimization/19683 * reload1.c (choose_reload_regs): Pass the number of bits, not the number of bytes, to smallest_int_for_mode. Fix arguments to REG_CANNOT_CHANGE_MODE_P. 2005-03-07 Eric Botcazou * reorg.c (relax_delay_slots): Check that the jump is conditional before trying to invert it. 2005-03-07 Kazu Hirata * bb-reorder.c (max_entry_frequency, max_entry_frequency): Make them static. * calls (stack_arg_under_construction): Make it static. * flow.c (regs_live_at_setjmp): Make it static. * flow.h: Remove the corresponding prototype. * reload1.c (reload_startobj, reload_firstobj, something_needs_operands_changed, reload_inherited, reload_inheritance_insn, reload_override_in, reload_spill_index): Make them static. * recog.c (verify_changes): Make it static. * recog.h: Remove the corresponding prototype. * cfgbuild.c (find_sub_basic_blocks): Remove. * basic-block.h: Remove the corresponding prototype. * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks in comments. * doc/cfg.texi: Don't mention find_sub_basic_blocks. * tree-ssa-operands.c (check_build_stmt): Remove. * stor-layout.c (set_alignment): Remove. * tree.h: Remove the corresponding prototype. * tree-ssa-pre.c (has_abnormal_preds): Make it static. * tree-ssa-dce.c (control_dependence_map, visited_control_parents): Make them static. * cfghooks.c (verify_flow_info): Remove local variable num_bb_notes. * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable last_bb_seen. * loop-unswitch.c (unswitch_loop): Remove local variable src. 2005-03-07 David Billinghurst * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv. 2005-03-07 Joseph S. Myers * config/ia64/hpux.h (LINK_SPEC): Add -z. * config/ia64/ia64.c (ia64_function_value): Return a REG not a PARALLEL for an empty structure. 2005-03-07 Kazu Hirata * fold-const.c (fold_binary): Remove handling of RANGE_EXPR. * fold-const.c (fold_binary): Unroll the very first "for" loop. 2005-03-06 David Edelsohn * config/rs6000/predicates.md (branch_comparison_operator): Remove redundant match_code test. (scc_comparison_operator): Swap match_operand and match_code tests. (branch_positive_comparison_operator): Same. (trap_comparison_operator): Use comparison_operator and swap with match_code test. 2005-03-06 Marek Michalkiewicz PR target/20288 * config/avr/avr.c (print_operand): Add 'p' and 'r'. (out_movhi_r_mr): Read low byte of volatile MEM first. (out_movhi_mr_r): Write high byte of volatile MEM first. 2005-03-05 Kazu Hirata * cselib.c (reg_values, reg_values_size): Make them static. * cse.c (cse_reg_info_table): Make it static. * fold-const.c (fold_unary): Use build1 instead of copy_node. 2005-03-06 Zdenek Dvorak * cse.c (find_best_addr): Use canon_for_address. 2005-03-06 Kazu Hirata * cse.c (fold_rtx_subreg, fold_rtx_mem): New. (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle SUBREG and MEM, respectively. * fold-const.c (fold_binary): Use code instead of t. * fold-const.c (optimize_minmax_comparison): Take decomposed arguments code, type, op0, and op1 instead of t. (fold_binary): Update a call to optimize_minmax_comparison. * fold-const.c (fold_range_test): Take decomposed arguments code, type, op0, and op1 instead of t. (fold_binary): Update a call to fold_range_test. * fold-const.c (fold_binary_op_with_conditional_arg): Take decomposed arguments code, type, op0, and op1 instead of t. (fold_binary): Update a call to fold_range_test. 2005-03-06 Kazu Hirata * fold-const.c (fold_binary): Avoid directly using the original expression t as much as possible. 2005-03-05 Kazu Hirata * c-semantics.c (build_stmt): Use TYPE_P instead of IS_NON_TYPE_CODE_CLASS. * tree.h (IS_NON_TYPE_CODE_CLASS): Remove. (NON_TYPE_CHECK): Use TYPE_P instead of IS_NON_TYPE_CODE_CLASS. * fold-const.c (fold): Remove handling of binary expressions. 2005-03-05 James A. Morrison * doc/c-tree.texi: Wrap comments in @r{}. * doc/cpp.texi: Likewise. * doc/cppinternals.texi: Likewise. * doc/extend.texi: Likewise. * doc/md.texi: Likewise. * doc/objc.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/tm.texi: Likewise. * doc/tree-ssa.texi 2005-03-05 Kazu Hirata * predict.c (apply_return_prediction): Standardize PHI chain walking. * tree-ssa.c (ssa_redirect_edge): Likewise. * genattrtab.c, genemit.c, genoutput.c, genrecog.c, gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c: Update copyright. * tree-phinodes.c (remove_phi_node): Drop the last argument. * tree-flow.h: Adjust the prototype for remove_phi_node. * lambda-code.c (perfect_nestify): Adjust a call to remove_phi_node. * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form): Likewise. * tree-ssa-dce.c (remove_dead_phis): Likewise. * tree-ssa-loop-ivopts.c (remove_statement): Likewise. * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. * tree-ssa.c (kill_redundant_phi_nodes): Likewise. * combine.c (simplify_and_const_int): Use gen_int_mode instead of GEN_INT (trunc_int_for_mode (...)). * loop-iv.c (iv_number_of_iterations): Likewise. * postreload.c (reload_cse_move2add): Likewise. * simplify-rtx.c (simplify_const_unary_operation, simplify_const_binary_operation): Likewise. * stor-layout.c (get_mode_bounds): Likewise. * fold-const.c (fold_binary): New. (fold): Call fold_binary on binary expressions. 2005-03-05 Richard Sandiford * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options. * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros. (TARGET_SWITCHES): Add -msym32 and -mno-sym32. (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32. (ASM_SPEC): Pass down -msym32 and -mno-sym32. 2005-03-04 Devang Patel PR tree-optimization/18815 * tree-if-conv.c (combine_blocks): Adjust loop header edges for loops with zero exit edges. 2005-03-04 Devang Patel * doc/invoke.texi: Remove reference to webpage that does not exist. 2005-03-04 John David Anglin Joseph S. Myers PR c++/19797 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define. (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external. * pa-protos.h (pa_hpux_asm_output_external): Add prototype. * pa.c (get_plabel): Change argument to symbol_ref. Call maybe_get_identifier instead of get_identifier. (pa_hpux_asm_output_external, pa_hpux_file_end): New functions. (struct deferred_plabel): Replace name field with symbol field. (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if ASM_OUTPUT_EXTERNAL_REAL is defined. (output_global_address): Use output_addr_const for output of all symbol_refs. (output_deferred_plabels): Use symbol_ref instead of name for address output. * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P, ASM_OUTPUT_SYMBOL_REF): New macros. * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update comment. (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize label. 2005-03-05 Joseph S. Myers * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for *-*-hpux11.[1-9]*, not just for *-*-hpux11.11. 2005-03-04 Jeff Law * basic-block.h (rediscover_loops_after_threading): Declare. * tree-ssa-dom.c: Include cfgloop.h. (tree_ssa_dominator_optimize): Discover loops and some basic properties. Remove forwarder blocks recreated by loop header canonicalization. Also mark backedges in the CFG. * tree-ssa-threadupdate.c: Include cfgloop.h (rediscover_loops_after_threading): Define. (struct local_info): New field, JUMP_THREADED. (prune_undesirable_thread_requests): New function. (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded then record that fact for the callers of redirct_edges. (thread_block): If BB has incoming backedges, then call prune_undesirable_thraed_requests. Note when we are going to have to rediscover loop information. Return a boolean indicating if any jumps were threaded. (thread_through_all_blocks): Bubble up boolean indicating if any jumps were threaded. * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h (tree-ssa-threadupdate.o): Similarly. 2005-03-04 Kazu Hirata * fold-const.c (fold_ternary): Unroll the "for" loop to extract operands. 2005-03-04 Andrew Haley * unwind-dw2-fde-glibc.c (struct unw_eh_callback_data.check_cache): New field. (frame_hdr_cache): New. (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info. Cache frame header info. 2005-03-04 Richard Sandiford * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) (print_c_condition): Declare. * read-rtl.c (ptr_loc): New structure. (ptr_locs, ptr_loc_obstack, joined_conditions) (joined_conditions_obstack): New variables. (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc) (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc) (join_c_conditions, print_c_condition): New functions. (apply_macro_to_string): Associate the new string with the same source location as the old one. (add_condition_to_string): Use join_c_conditions. (read_string): Use set_rtx_ptr_loc to record a filename and line number for the string. (read_rtx): Initialize the new variables above. * genattrtab.c (write_test_expr, write_attr_value): Use print_c_condition. * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its comment above the GCC_VERSION check. (write_one_condition): Use print_rtx_ptr_loc and print_c_condition. Inline the definition of MAYBE_EVAL. * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc. * genoutput.c (process_template): Likewise. * genpreds.c (write_predicate_subfunction): Likewise. (write_predicate_expr): Use print_c_condition. * genrecog.c (write_cond): Likewise. * gensupport.c (process_rtx): Use join_c_conditions to join the conditions of a define_insn_and_split. Record a source location for the string after the "&&". (alter_test_for_insn): Use join_c_conditions. 2005-03-04 Andrew Pinski Revert for now: 2005-03-03 James A. Morrison PR tree-optimization/15784 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 and -1 - A to ~A. 2005-03-04 Ben Elliston * gcc.c (option_map): Add --coverage. (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'. (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'. * config/darwin.h: Pass -lgcov for `coverage'. * doc/invoke.texi (Debugging Options): Document --coverage. 2005-03-04 Kazu Hirata * gcse.c (bypass_block): Use find_edge wherever possible. 2005-03-03 Daniel Berlin Fix PR debug/20253 * c-opts.c (c_common_parse_file): Call start_source_file and end_source_file at the approriate times. * dwarf2out.c (dwarf2out_finish): Don't auto-end the main file, it will be done for us now. 2005-03-04 Kazu Hirata * fold-const.c (fold_ternary): New. (fold): Call fold_ternary on ternary expressions. Remove handling of ternary expressions. 2005-03-03 James A. Morrison PR tree-optimization/15784 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 and -1 - A to ~A. 2005-03-03 David Edelsohn * config/rs6000/predicates.md (branch_comparison_operator): Convert from C block to conditional format. 2005-03-03 Jan Hubicka * tree-dfa.c (add_referenced_var): Don't walk initializer of external and non-constant public variables. 2005-03-03 Kazu Hirata * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code with LABEL_EXPR. * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of EDGE_I. * tree-phinodes.c (remove_phi_node): Clean up by factoring out calls to release_ssa_name and release_phi_node. * fold-const.c (fold): Remove handling of unary expressions. * fold-const.c (fold_unary): Avoid directly using the original expression t as much as possible. 2005-03-03 Roger Sayle Andrew Pinski * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a RETURN rtx, and not a LABEL_REF containing a NULL pointer. 2005-03-03 Hans-Peter Nilsson Describe special registers SRP and MOF as allocatable registers. * config/cris/cris.c (cris_md_asm_clobbers): New function. (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers. (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if TARGET_HAS_MUL_INSNS. (cris_print_operand) : New case. : Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM. * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't define. (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS) (REG_ALLOC_ORDER): Update for MOF. (enum reg_class): New members MOF_REGS, GENERAL_REGS and SPECIAL_REGS. (GENERAL_REGS): No longer a define of ALL_REGS. (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES) (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): Adjust accordingly. (CRIS_SPECIAL_REGS_CONTENTS): New macro. (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'. (SECONDARY_RELOAD_CLASS): Define. (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM. (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM. (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM. (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM. (REGISTER_MOVE_COST): Define. (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM. * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM) (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM) (CRIS_MOF_REGNUM): New define_constants. ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for special registers. ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"): New patterns. ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3") ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"): Adjust for MOF being properly described as a register. (indir_to_reg_split): Name this split. Conditionalize on the destination register being a general register. (movei): Conditionalize on on operands 0 and 1 having the same register class. 2005-03-03 Alan Modra PR target/20277 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow -mcpu to override any other explicitly given flags. 2005-03-02 J"orn Rennecke * recog.c (verify_changes, confirm_change_group): New functions, broken out of apply_change_group. (apply_change_group): Use them. * recog.h (verify_change, confirm_change_group): Declare. * rtl.h (redirect_jump_2): Declare. * jump.c (redirect_exp, invert_exp): Delete. (invert_exp_1): Take second parameter. Return value. Changed caller. (redirect_jump_2): New function, broken out of redirect_jump. (redirect_jump): Use redirect_jump_1 and redirect_jump_2. (invert_jump): Use invert_jump_1 and redirect_jump_2. * ifcvt.c (dead_or_predicable): Use redirect_jump_2. 2005-03-02 Geoffrey Keating * varasm.c (named_section): Use xstrdup rather than doing it by hand. * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem. 2005-03-02 Devang Patel Undo PR tree-optimization/18815 fix. 2005-03-02 Devang Patel PR tree-optimization/18815 * tree-if-conv.c (combine_blocks): Adjust loop header edges for loops with zero exit edges. 2005-03-02 Kazu Hirata * cfg.c (connect_src, connect_dest, disconnect_src, disconnct_dest): New. (unchecked_make_edge, remove_edge, redirect_edge_succ, redirect_edge_pred): Use the new functions. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call free_dominance_info only when needed. 2005-03-02 David Edelsohn PR target/20276 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo. (reg_or_sub_cint64_operand): Same. 2005-03-02 Jeff Law * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of CFG_ALTERED in the main DOM iteration loop. 2005-03-02 Mark Mitchell PR c++/19916 * varasm.c (initializer_constant_valid_p): Allow conversions between OFFSET_TYPEs. Tidy. 2005-03-02 Hans-Peter Nilsson * config/cris/cris.md ("return"): Remove epilogue delay list sanity check. 2005-03-02 Daniel Jacobowitz * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT) for Thumb. * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise. 2005-03-02 Kazu Hirata * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c, loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def, config/m68k/m68k.c, config/mips/mips.h, config/rs6000/rs6000-protos.h, doc/contrib.texi, doc/include/gcc-common.texi: Update copyright. PR middle-end/18029 and PR middle-end/18030 * expr.c (optimize_bitfield_assignment_op): Add a special case to handle BIT_IOR_EXPR and BIT_XOR_EXPR. * fold-const.c (fold_unary): New. (fold): Call fold_unary on unary expressions. 2005-03-02 Richard Guenther * cgraph.h (struct cgraph_edge): Add prev_caller and prev_callee fields. (cgraph_node_remove_callees): Export. * cgraph.c (cgraph_create_edge): Initialize prev_caller and prev_callee. (cgraph_edge_remove_callee): New function. (cgraph_edge_remove_caller): Likewise. (cgraph_remove_edge): Use. (cgraph_redirect_edge_callee): Likewise. (cgraph_node_remove_callees): New function. (cgraph_node_remove_callers): Likewise. (cgraph_remove_node): Use. * tree-optimize.c (tree_rest_of_compilation): Use cgraph_node_remove_callees instead of manual loop. * cgraphunit.c (cgraph_finalize_function): Likewise. (cgraph_expand_function): Likewise. (cgraph_remove_unreachable_nodes): Likewise. 2005-03-02 Joseph S. Myers PR c/8927 * c-tree.h (undeclared_variable, build_external_ref): Add extra argument. * c-decl.c (undeclared_variable): Take location as argument. * c-typeck.c (build_external_ref): Likewise. * c-parser.c (c_parser_postfix_expression): Pass location of identifier to build_external_ref. 2005-03-01 David Edelsohn * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not CCEQ mode for branch_positive_comparison_operator test. * config/rs6000/predicates (branch_comparison_operator): Revert to define_predicate. (scc_comparison_operator): Same. (branch_positive_comparison_operator): Same. 2005-03-01 Hans-Peter Nilsson * config/cris/cris.c (cris_eligible_for_epilogue_delay) (cris_delay_slots_for_epilogue): Remove. (save_last): Move into cris_target_asm_function_epilogue. (cris_target_asm_function_epilogue): Remove tests for file being NULL. * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay) (cris_delay_slots_for_epilogue): Remove prototypes. * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE) (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define. 2005-03-01 David Edelsohn * config/rs6000/predicates.md (branch_comparison_operator): Change to define_special_predicate. (scc_comparison_operator): Same. (branch_positive_comparison_operator): Same. 2005-03-01 Daniel Berlin * Makefile.in (tree-ssa-sink.o): New. (OBJS-common): Add tree-ssa-sink.o. * common.opt: Add -ftree-sink * opts.c (decode_options): flag_tree_sink is set at O1 or higher. * timevar.def (TV_TREE_SINK): new timevar. * tree-flow.h (is_hidden_global_store): Prototype. * tree-optimize.c (init_tree_optimization_passes): Add pass_sink_code. * tree-pass.h (pass_sink_code): New. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking for non-obvious global store store to is_hidden_global_store, and call that new function. * tree-ssa-sink.c: New file. * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. * doc/passes.texi: Document forward store motion. * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test 2005-03-01 Per Bothner * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION and we have a non-zero column-number, add it to the message. Also factor out the diagnostic_kind_text. 2005-03-01 Zdenek Dvorak * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find, flow_loop_pre_header_scan, flow_loop_pre_header_find, flow_loop_scan): Removed. (flow_loop_dump): Do not dump removed fields. (flow_loop_free): Do not free removed fields. (flow_loops_find): Flags argument removed. Do not call flow_loop_scan. (loop_exit_edge_p): New function. * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges, num_pre_header_edges, entry_edges, num_entries, exit_edges, num_exits, exits_doms. (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, LOOP_EDGES, LOOP_ALL): Removed. (flow_loop_scan): Declaration removed. (loop_exit_edge_p, mark_loop_exit_edges): Declare. * cfgloopmanip.c (create_loop_notes): Do not pass flags to flow_loops_find. * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c. (if_convert): Call flow_loops_find and flow_loops_free when calling mark_loop_exit_edges. * cfgloopanal.c (mark_loop_exit_edges): Moved from ifcvt.c. Removed the flow_loops_find, flow_loops_free and free_dominance_info calls. * loop-init.c (flow_loops_find): Ditto. * passes.c (rest_of_handle_branch_prob): Ditto. * lambda-code.c (perfect_nestify): Do not call flow_loops_find. * loop-unroll.c (analyze_insns_in_loop): Do not use EDGE_LOOP_EXIT. * predict.c (predict_loops): Do not call flow_loop_scan. Use get_loop_exit_edges. (tree_estimate_probability): Do not pass flags to flow_loops_find. * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument. Do not use EDGE_LOOP_EXIT. (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop to bb_with_exit_edge_p. (if_convertible_loop_p): Do not call flow_loop_scan. Use loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop to bb_with_exit_edge_p. (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use EDGE_LOOP_EXIT. * tree-loop-linear.c (linear_transform_loops): Do not call flow_loop_scan. Use loop->single_exit. * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit. (vect_analyze_loop_form): Do not call flow_loop_scan. * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use loop->single_exit. (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and loop->single_exit. * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop, slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge): Use loop_preheader_edge and loop->single_exit. Do not call flow_loop_scan. 2005-03-01 Nick Clifton * config/arm/arm.c (thumb_find_work_register): Check all of the argument registers to see if they are free, and a couple of special cases where the last argument register but can be proved to be available during the function's prologue. (print_multi_reg, arm_compute_save_reg0_reg12_mask, output_return_instruction, emit_multi_reg_push, thumb_pushpop, thumb_unexpanded_epilogue): Use unsigned long as the type for the register bit-mask. (thumb_compute_save_reg_mask): Likewise. Also use thumb_find_work_register() to ensure that there is agreement about which work register is going to be used in the prologue. (thumb_output_function_prologue): Use unsigned long as the type for the register bit-mask. Also delay pushing the link register if other high registers are going to be pushed. (thumb_compute_save_reg_mask, emit_multi_reg_push, print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove redundant prototypes. 2005-02-28 John David Anglin PR target/19819 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during and after reload in REG+REG indexed addresses without REG_POINTER set in the base and not set in the index. 2005-02-28 Kaz Kojima * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't undefine here. (HANDLE_PRAGMA_PACK_PUSH_POP): Delete. (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise. (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS. (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS): Delete. * config.gcc (sh*-*-linux*): Use config/linux.h. 2005-02-28 Dale Johannesen Stan Shebs Rewrite of 64-bit Darwin structure-by-value pass/return. * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields intoffset, use_stack, named. * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove. (rs6000_darwin64_record_arg_advance_flush): New. (rs6000_darwin64_record_arg_advance_recurse): New. (rs6000_darwin64_record_arg_flush): New. (rs6000_darwin64_record_arg_recurse): New. (rs6000_darwin64_record_arg): New. (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check. (function_arg_boundary): Handle 128-bit aligned structs. (function_arg_advance): Rewrite darwin64 struct handling. (function_arg): Call rs6000_darwin64_record_arg. (function_arg_partial_nregs): Handle darwin64 structs. (rs6000_darwin64_function_value): Remove. (rs6000_function_value): Call rs6000_darwin64_record_arg. 2005-02-28 Roger Sayle PR tree-optimization/20216 * tree-chrec.c (tree_fold_factorial): Delete. (tree_fold_binomial): Change argument list to take a return type and change the type of K to unsigned int. Rewrite to avoid explicit evaluation of factorials, and (recursively) calling fold to perform compile-time arithmetic. Return NULL on (internal) overflow. (chrec_evaluate): Change type of K to an unsigned int. Avoid calling tree_fold_binomial unnecessarily. Return chrec_dont_know if any intermediate calculation overflows. (chrec_apply): Update call to chrec_evaluate. 2005-02-28 James E Wilson * config/mips/mips.h (NO_PROFILE_COUNTERS): Define. 2005-02-28 Joseph S. Myers PR c/20245 * c-parser.c (c_parser_compound_statement): Return error_mark_node instead of NULL_TREE on error. 2005-02-28 David Edelsohn * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove. (EASY_VECTOR_15_ADD_SELF): Remove. (num_insns_constant_wide): Not static. (validate_condition_mode): Not static. (toc_relative_expr_p): Not static. (legitimate_indirect_address_p): Not static. (macho_lo_sum_memory_operand): Not static. (invalid_e500_subreg): Not static. (easy_vector_same): Not static. (easy_vector_splat_const): Not static. (RS6000_SYMBOL_REF_TLS_P): Remove. (any_operand): Delete. (any_parallel_operand): Delete. (count_register_operand): Delete. (altivec_register_operand): Delete. (xer_operand): Delete. (s8bit_cint_operand): Delete. (short_cint_operand): Delete. (u_short_cint_operand): Delete. (non_short_cint_operand): Delete. (exact_log2_cint_operand): Delete. (gpc_reg_operand): Delete. (cc_reg_operand): Delete. (cc_reg_not_cr0_operand): Delete. (reg_or_short_operand): Delete. (reg_or_neg_short_operand): Delete. (reg_or_aligned_short_operand): Delete. (reg_or_u_short_operand): Delete. (reg_or_cint_operand): Delete. (reg_or_arith_cint_operand): Delete. (reg_or_add_cint64_operand): Delete. (reg_or_sub_cint64_operand): Delete. (reg_or_logical_cint_operand): Delete. (got_operand): Delete. (got_no_const_operand): Delete. (easy_fp_constant): Delete. (easy_vector_constant): Delete. (easy_vector_constant_add_self): Delete. (zero_constant): Delete. (zero_fp_constant): Delete. (volatile_mem_operand): Delete. (offsettable_mem_operand): Delete. (mem_or_easy_const_operand): Delete. (add_operand): Delete. (non_add_cint_operand): Delete. (logical_operand): Delete. (non_logical_cint_operand): Delete. (mask_operand): Delete. (mask_operand_wrap): Delete. (mask64_operand): Delete. (mask64_2_operand): Delete. (and64_operand): Delete. (and64_2_operand): Delete. (and_operand): Delete. (reg_or_mem_operand): Delete. (lwa_operand): Delete. (symbol_ref_operand): Delete. (call_operand): Delete. (current_file_function_operand): Delete. (input_operand): Delete. (rs6000_nonimmediate_operand): Delete. (rs6000_tls_symbol_ref): Delete. (save_world_operation): Delete. (restore_world_operation): Delete. (load_multiple_operation): Delete. (store_multiple_operation): Delete. (vrsave_operation): Delete. (mfcr_operation): Delete. (mtcrf_operation): Delete. (lmw_operation): Delete. (stmw_operation): Delete. (branch_comparison_operator): Delete. (branch_positive_comparison_operator): Delete. (scc_comparison_operator): Delete. (trap_comparison_operator): Delete. (boolean_operator): Delete. (boolean_or_operator): Delete. (min_max_operator): Delete. * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here. (EASY_VECTOR_15): Moved to here. (EASY_VECTOR_15_ADD_SELF): Move to here. (PREDICATE_CODES): Delete. * config/rs6000/rs6000-protos.h: Delete predicate functions. Declare functions no longer static. * config/rs6000/predicates.md: New. * config/rs6000/rs6000.md: Include predicates.md 2005-02-28 Kazu Hirata * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN. (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and REG_ALWAYS_RETURN. * cfgrtl.c (need_fake_edge_p): Likewise. * combine.c (distribute_notes): Likewise. * emit-rtl.c (try_split): Likewise. * recog.c (peephole2_opimize): Likewise. * reg-notes.def (ALWAYS_RETURN): Remove. * rtl.h (LCT_ALWAYS_RETURN): Remove. * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN. * tree.h (ECF_ALWAYS_RETURN): Remove. 2005-02-28 Roger Sayle PR middle-end/19874 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion between different machine modes is never a "useless" conversion. 2005-02-28 Geert Bosch PR ada/15977 * doc/contrib.texi: List contributors for Ada front end 2005-02-28 Paolo Bonzini * simplify-rtx.c (simplify_unary_operation_1, simplify_const_unary_operation): New, extracted from... (simplify_unary_operation): ... this one. (simplify_binary_operation_1, simplify_const_binary_operation): New, extracted from... (simplify_binary_operation): ... this one. * rtl.h (simplify_const_unary_operation, simplify_const_binary_operation): Add prototypes. 2005-02-28 Julian Brown * config/elfos.h: Revert my patch from 2005-02-25 since it broke building libjava and caused PR regression/20228. 2005-02-28 Paolo Bonzini PR bootstrap/17383 * Makefile.in (host_subdir): New. (build_objdir): New. Replace ../$(build_subdir) with it throughout. * configure: Regenerate. 2005-02-27 Zack Weinberg * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the installation directory first. 2005-02-28 Hans-Peter Nilsson PR target/19065. * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)), not including (reg). Do not check for reg being CRIS_PC_REGNUM. (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'. * config/cris/cris.md: Tweak comments referring to Q. ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi") ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3") ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3") ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3") ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"): Insert spaces in constraints to align alternatives vertically for readability. ("cmphi"): Ditto. Add separate alternative for operand 0 "r", operand 1: "M". 2005-02-27 John David Anglin PR rtl-optimization/17728 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for operand 0 from general_operand to move_dest_operand. 2005-02-26 John David Anglin * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw instead of trying to save and restore TREE_SYMBOL_REFERENCED. * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define. (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED. 2005-02-26 Nathanael Nerode * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada. * configure: Regenerate. * libada-mk.in: Remove CC; rename cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada. 2005-02-26 Andrew Pinski PR tree-opt/20188 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST for the lhs, also walk over the tree. Likewise for rhs. 2005-02-26 Zdenek Dvorak * tree-ssa-dom.c (simple_iv_increment_p): New function. (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations): Do not propagate value of iv before increment over the increment. 2005-02-25 Joseph S. Myers * c-parser.c: New file. * c-parse.in: Remove. * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y): Remove. (c-parser.o): Add dependencies. (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean, maintainer-clean, TAGS): Update. * c-config-lang.in (gtfiles): Update. * gengtype-lex.l: Don't handle "@@". * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt, objc_build_synchronized, objc_begin_try_stmt, objc_begin_catch_clause, objc_finish_catch_clause, objc_build_finally_clause, objc_finish_try_stmt): New. * c-tree.h (struct c_declspecs): Add declspecs_seen_p and type_seen_p. (c_parse_init): Update comment. * c-decl.c (c_init_decl_processing): Update comment. (build_null_declspecs, declspecs_add_qual, declspecs_add_type, declspecs_add_scspec, declspecs_add_attrs): Initialize and update new c_declspecs members. 2005-02-25 Julian Brown * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP is true. 2005-02-25 Mark Mitchell * doc/include/gcc-common.texi (version-GCC): Update to 4.1. 2005-02-25 Steve Ellcey PR target/19930 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document. (LIBGCC2_HAS_DF_MODE): New. (LIBGCC2_HAS_XF_MODE): New. (LIBGCC2_HAS_TF_MODE): New. * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE. * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat and add _fixtfdi, _fixunstfdi, _floatditf * lib1funcs.asm: Remove L__compat. Add L_fixtfdi, L_fixunstfdi, L_floatditf. * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define. (LIBGCC2_HAS_TF_MODE): Define. 2005-02-25 Diego Novillo PR tree-optimization/20204 * tree-into-ssa.c (insert_phi_nodes_for): Do not use REWRITE_THIS_STMT markers on PHI nodes. (rewrite_initialize_block): Likewise. 2005-02-25 Mark Mitchell * version.c (version_string): Update to 4.1. 2005-02-25 Paolo Carlini * doc/extend.texi (5.24 Declaring Attributes of Functions): Clarify that the alternative way doesn't work in GNU C++. 2005-02-25 Zdenek Dvorak PR tree-optimization/19937 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value to the type of the induction variable. 2005-02-25 Kaz Kojima PR rtl-optimization/20117 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate the block including noncopyable insn. 2005-02-24 Kazu Hirata * cse.c (delete_trivially_dead_insns): Speed up by minimizing calls to find_reg_note. 2005-02-24 Richard Henderson PR tree-opt/20127 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from the type. 2005-02-24 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for vector types if to use base reg for misaligned non-word ld/std. 2005-02-24 Hans-Peter Nilsson PR target/14619 * config/cris/cris.c (cris_target_asm_function_prologue): Create dwarf2 label manually and put it after, not before the prologue. 2005-02-24 David Edelsohn PR target/19019 * reload.c (operands_match_p): Only increment register number for SCALAR_INT_MODE_P modes in multiple hard registers. * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints. Fix formatting. 2005-02-24 Volker Reichelt * ChangeLog.5: Fix log message typo(s). * ChangeLog.7: Likewise. * ChangeLog.tree-ssa: Likewise. * cfgexpand.c: Fix comment typo(s). * conflict.c: Likewise. * defaults.h: Likewise. * dwarf2out.c: Likewise. * gcse.c: Likewise. * ggc-page.c: Likewise. * tree-eh.c: Likewise. * tree-ssa-dom.c: Likewise. 2005-02-24 Jakub Jelinek PR target/19019 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects. * config/rs6000/darwin-ldouble.c: Only use the .symver directives if SHARED is defined. PR target/20196 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber, allow splitting only if operands 0 and 3 don't overlap. 2005-02-24 Richard Henderson PR middle-end/19953 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New. (fold_builtin_1): Call them. * fold-const.c (fold_complex_mult_parts): Split out from ... (fold_complex_mult): ... here. Fix typo in both imaginary case. (fold_complex_div_parts, fold_complex_div): New. (fold): Use them. * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare. 2005-02-24 Richard Kenner * tree-ssa-ccp.c (visit_assignment): Verify that result of VIEW_CONVERT_EXPR is_gimple_min_invariant. * print-tree.c (print_node_brief): Print LABEL_DECL_UID. (print_node): Likewise. Print TYPE_SIZES_GIMPLIFIED. 2005-02-24 Hans-Peter Nilsson * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3") ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input operands as commutative in constraints. 2005-02-24 Diego Novillo * tree-into-ssa.c: Re-organize internal functions. 2005-02-24 Richard Henderson PR middle-end/18902 * c-opts.c (c_common_post_options): Set flag_complex_method to 2 for c99. * common.opt (fcx-limited-range): New. * opts.c (set_fast_math_flags): Set flag_cx_limited_range. * toplev.c (flag_complex_method): Initialize to 1. (process_options): Set flag_complex_method to 0 if flag_cx_limited_range. * doc/invoke.texi (-fcx-limited-range): New. 2005-02-24 Kazu Hirata * cse.c (delete_trivially_dead_insns): Speed up by using NEXT_INSN and PREV_INSN directly instead of next_real_insn and prev_real_insn. 2005-02-24 Andrea Tarani * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf functions when -mid-shared-library is being used. 2005-02-23 Daniel Jacobowitz * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove. (LINK_LIBGCC_SPECIAL_1): Don't mention it. * gcc.c: Don't check for LINK_LIBGCC_SPECIAL. * system.h: Poison LINK_LIBGCC_SPECIAL. 2005-02-23 James E Wilson * gengtype.c (note_insn_name): Make 1 element larger. 2005-02-23 Roger Sayle PR target/20018 PR rtl-optimization/20097 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating BImode SUBREGs of SImode registers which confuse the ia64 backend. 2005-02-23 David Edelsohn * t-aix43 (SHLIB_INSTALL): Create directory for shared library. * t-aix52 (SHLIB_INSTALL): Same. 2005-02-23 Kazu Hirata * genpreds.c: Update copyright. 2005-02-23 Michael Beach PR target/20159 * config/sparc/t-elf (startup files): Assemble with CPP. 2005-02-23 Paolo Bonzini * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands. (write_predicate_expr): Likewise. 2005-02-22 Diego Novillo PR tree-optimization/20100 PR tree-optimization/20115 * tree-optimize.c (init_tree_optimization_passes): Remove pass_maybe_create_global_var. * tree-pass.h (pass_maybe_create_global_var): Remove. * tree-ssa-alias.c (aliases_computed_p): Declare. (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND. (count_calls_and_maybe_create_global_var): Remove. (pass_maybe_create_global_var): Remove. (init_alias_info): Do not declare aliases_computed_p. (maybe_create_global_var): If the function contains no call-clobbered variables and a mix of pure/const and regular function calls, create .GLOBAL_VAR. Mark all call-clobbered variables for renaming. (merge_pointed_to_info): Update comment. (add_pointed_to_var): Likewise. (is_escape_site): Likewise. Accept struct alias_info * instead of size_t *. Update all users. Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND as necessary. * tree-ssa-operands.c (get_call_expr_operands): If ALIASES_COMPUTED_P is false, do not add call-clobbering operands. * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false. (delete_tree_ssa): Likewise. 2005-02-22 James E Wilson * toplev.c (backend_init): Don't call init_adjust_machine_modes here. (do_compile): Do call it here. 2005-02-22 Kazu Hirata PR rtl-optimization/20017. * passes.c (rest_of_handle_combine, rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse): Call delete_dead_jumptables immediately before calling cleanup_cfg. 2005-02-22 Devang Patel PR 19952 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip all labels 2005-02-22 David Edelsohn * config/rs6000/aix.h (WINT_TYPE): Define. 2005-02-22 Stan Shebs * config/rs6000/rs6000.c (rs6000_override_options): Default to natural alignment for 64-bit Darwin. (rs6000_parse_alignment_option): Warn about uses of -malign-power on 64-bit Darwin. * doc/invoke.texi: Document this. 2005-02-22 DJ Delorie * c-common.c (c_common_type_for_mode): Pass the mode's precision to make_[un]signed_type, not the mode itself. 2005-02-22 Kazu Hirata * cfg.c (cached_make_edge): Call make_edge if edge cache is not available. Use tail calls wherever possible. (make_edge): Call unchecked_make_edge to create an edge. * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove. (coalesce_ssa_name): Don't check for SSANORM_USE_COALESCE_LIST. (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST. 2005-02-22 Diego Novillo * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ... (rewrite_into_ssa): ... here. 2005-02-21 Alexandre Oliva PR tree-optimization/19786 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one tag to another's may-alias bitmap when adding to the other's list. 2005-02-21 DJ Delorie * tree-ssa-loop-ivopts.c (computation_cost): Start register numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard registers in unsupported ways. * expmed.c (init_expmed): Likewise. 2005-02-21 Stan Cox * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31. 2005-02-21 Kazu Hirata * tree-cfg.c (fold_cond_expr_cond): New. (make_edges): Call fold_cond_expr_cond. (find_taken_edge): Accept nothing but INTEGER_CST. (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0 and 1. (find_taken_edge_switch_expr): Remove a check for INTEGER_CST. * flow.c (delete_dead_jumptables): Speed up by scanning insns that do not belong to any basic block. 2005-02-21 Jeff Law * cfganal.c (find_unreachable_blocks): Manually CSE load of e->dest. 2005-02-21 Kazu Hirata * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove. (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST): Adjust their definitions. (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS. (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS. * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c, genautomata.c, langhooks.c, langhooks.h, system.h, config/arm/lib1funcs.asm: Update copyright. 2005-02-21 Ulrich Weigand * dbxout.c (dbxout_function_end): Emit Lscope label always. 2005-02-21 Richard Guenther PR bootstrap/13770 * doc/install.texi: Document --with-gc. 2005-02-21 Paolo Bonzini * simplify-rtx.c (simplify_unary_operation): Add a missing "break" statement. 2005-02-21 Eric Botcazou PR tree-optimization/18663 * tree-ssa-dom.c (extract_range_from_cond): Return 0 if the type has variable bounds. 2005-02-20 Kazu Hirata * gcse.c: Remove an obsolete comment. * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc. 2005-02-20 Hans-Peter Nilsson * doc/extend.texi (Function Attributes) : The attribute "pure" is below this text, not above. 2005-02-20 John David Anglin * pa.c (pa_assemble_integer, get_plabel): Small cleanups. (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf. * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup. 2005-02-20 Zack Weinberg PR 18785 * langhooks.h (struct lang_hooks): Add to_target_charset. * langhooks.c (lhd_to_target_charset): New function. * langhooks-def.h: Declare lhd_to_target_charset. (LANG_HOOKS_TO_TARGET_CHARSET): New macro. (LANG_HOOKS_INITIALIZER): Update. * c-common.c (c_common_to_target_charset): New function. * c-common.h: Declare it. * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to c_common_to_target_charset. * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0) (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT): Delete definitions. * system.h: Poison them. * doc/tm.texi: Don't discuss them. * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset. * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char. (pp_c_char): Do not attempt to generate letter escapes for newline, tab, etc. * config/arm/arm.c (output_ascii_pseudo_op): Likewise. * config/mips/mips.c (mips_output_ascii): Likewise. 2005-02-20 Dorit Naishlos PR tree-optimization/19951 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge is abnormal. 2005-02-19 Steven Bosscher PR middle-end/19698 * function.h (struct function): New field `max_loop_depth'. * cfgloop.c (establish_preds): Update maximum loop depth seen so far. (flow_loops_find): Reset the max loop depth count before finding loops. * flow.c (MAX_LIVENESS_ROUNDS): New constant. (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround. (calculate_global_regs_live): Make sure the loop will terminate when the initial sets are not empty. 2005-02-19 Zack Weinberg * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy object inside. * config/ia64/hpux.h: Don't define LIBGCC_SPEC. 2005-02-19 Richard Sandiford PR other/19525 * doc/invoke.texi: Remove documentation of %M spec. * gcc.c: Likewise. (init_spec): Remove %M suffix from -lgcc_s. (do_spec_1): Remove 'M' case. * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK to put shared libraries in the multilib directory. Remove the shlib_so_soname substitution variable. Don't add a multilib encoding to shlib_base_name. Set shlib_slibdir_qual to the full pathname reported by -print-multi-os-directory. Pass @multilib_dir@ to SHLIB_INSTALL as well as SHLIB_LINK. * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@. (SHLIB_NAME): Delete. (SHLIB_DIR): New macro. (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR). (SHLIB_INSTALL): Adjust accordingly. * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver. * config/t-slibgcc-sld: Likewise. * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete. (SHLIBUNWIND_SONAME): Use @shlib_base_name@. (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR). (SHLIBUNWIND_INSTALL): Adjust accordingly. * config/i386/t-nwld (SHLIB_SONAME): Delete. (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME. Use @shlib_base_name@ instead of @shlib_so_name@. * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0 and @shlib_base_name@.so in @multilib_dir@. (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@ to the install path. * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver. (SHLIB_LINK): Remove previous workaround. * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros. (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR). (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to the install path. * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in @multilib_dir@. Use @multilib_dir@ to check for threading libraries. (SHLIB_INSTALL): Adjust accordingly. (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries. * config/rs6000/t-aix52: As for config/rs6000/t-aix43. * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for config/t-slibgcc-elf-ver. 2005-02-19 Zdenek Dvorak Jakub Jelinek PR tree-optimization/19828 * tree-ssa-loop-im.c: Add a TODO comment. (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls without side-effects. 2005-02-18 James A. Morrison * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't call fold_convert. 2005-02-18 James E. Wilson * doc/invoke.texi (IA-64 Options): Delete -mb-step. * config/ia64/ia64.c (last_group, group_idx): Delete variables. (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete functions. (ia64_reorg): Delete fixup_errata call. * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete. (TARGET_SWITCHES): Delete -mb-step entry. 2005-02-19 Jakub Jelinek PR c/20043 * c-typeck.c (composite_type): Handle quals in transparent unions. (type_lists_compatible_p): Likewise. 2005-02-18 Stan Shebs * config/darwin.c (machopic_select_rtx_section): Don't put relocatable expressions in the .literal8 section. 2005-02-18 Geoffrey Keating * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker. 2005-02-18 Roger Sayle * fold-const.c (constant_boolean_node): Always create values of the specified type, don't bother calling truthvalue_conversion. 2005-02-18 Joseph S. Myers * except.c (output_function_exception_table): Call assemble_external_libcall (eh_personality_libfunc). 2005-02-18 Joseph S. Myers PR target/19886 * config/ia64/ia64.h (struct machine_function): Add state_num. * config/ia64/ia64.c (process_epilogue, process_for_unwind_directive): Use new unwind state numbers each time rather than state 1. 2005-02-18 Ulrich Weigand PR target/20054 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to before the "*llgt_didi" pattern. 2005-02-18 Jason Merrill * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again. 2005-02-18 Richard Earnshaw * arm/lib1funcs.asm (FUNC_ALIAS): New macro. (div0): Use it in place of ARM_FUNC_ALIAS. (lshrdi3, ashrdi3, ashlrdi3): Likewise. 2005-02-18 Andrew Pinski PR middle-end/20030 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero access, the lower bound of the array type if it exists. 2005-02-18 Alexandre Oliva PR c++/20008 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove cases that are out-of-range for the index type. 2005-02-18 James A. Morrison * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert. (estimate_case_costs): Don't call convert. * expmed.c (expand_shift): Likewise. (make_tree): Call fold_convert instead of convert. 2005-02-18 Jakub Jelinek PR c++/19813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion that ref to be marked MEM_READONLY_P doesn't have base that needs constructing. 2005-02-18 Joseph S. Myers * genautomata.c (output_get_cpu_unit_code_func, output_cpu_unit_reservation_p): Don't generate old-style function definitions. 2005-02-18 Jakub Jelinek PR c++/20023 PR tree-optimization/20009 * convert.c (convert_to_integer): Revert 2005-02-16 change. PR tree-optimization/18947 * cgraphunit.c (cgraph_finalize_function): When redefining an extern inline, remove all nodes that are inlined into the extern inline being redefined. 2005-02-17 Kazu Hirata * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c, loop-invariant.c, stmt.c, tree-ssa-forwprop.c, tree-ssa-live.c, tree-ssanames.c, tree-vn.c, config/host-linux.c, config/arm/fpa.md, config/avr/avr.h: Update copyright. 2005-02-17 Roger Sayle PR tree-optimization/19917 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions to be potentially trapping. 2005-02-17 Kazu Hirata * libgcc2.c, tree-vect-analyze.c: Fix comment typos. 2005-02-17 Andreas Krebbel * builtins.c (expand_builtin_return_addr): Remove tem parameter. tem becomes a local variable which is set to the value of the back end defined INITIAL_FRAME_ADDRESS macro. (expand_builtin_frame_address): Omit the base parameter to expand_builtin_return_addr. (expand_builtin_profile_func): Likewise. * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro. (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame. * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added. 2005-02-17 Jakub Jelinek * config/s390/s390.c (s390_alloc_pool, s390_free_pool, s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE. * config/frv/frv.c (frv_function_epilogue): Likewise. 2005-02-17 Daniel Berlin * lambda-code (perfect_nestify): Remove mark/unmark for rewriting hack. * tree-loop-linear.c (linear_transform_loops): Add rewrite_into_ssa call so that ssa is correct for rewriting into loop closed. 2005-02-17 Nathan Sidwell * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and BITMAP_FREE. * bt-load.c (btr_def_live_range, combine_btr_defs, migrate_btr_def, migrate_btr_defs): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgloop.c (get_loop_body_in_bfs_order): Likewise. * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, df_rd_local_compute, df_reg_info_compute): Likewise. * dominance.c (init_dom_info, free_dom_info): Likewise. * flow.c (init_propagate_block_info, free_propagate_block_info): Likewise. * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, modify_reg_pav): Likewise. * loop-invariant.c (find_defs, find_invariant_insn, find_invariants, free_inv_motion_data): Likewise. * predict.c (tree_predict_by_opcode, estimate_bb_frequencies): Likewise. * stmt.c (expand_case): Likewise. * tree-cfg.c (tree_duplicate_sese_region): Likewise. * tree-dfa.c (mark_new_vars_to_rename): Likewise. * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, rewrite_ssa_into_ssa): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, analyze_edges_for_bb, perform_edge_inserts): Likewise. * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. * tree-sra.c (tree_sra): Likewise. * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-dse.c (tree_ssa_dse): Likewise. * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): Likewise. * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, calculate_live_on_entry, calculate_live_on_exit, build_tree_conflict_graph): Likewise. * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, record_important_candidates, set_use_iv_cost, find_depends, determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, tree_ssa_iv_optimize_finalize): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, find_uses_to_rename_use, rewrite_into_loop_closed_ssa, tree_duplicate_loop_to_header_edge): Likewise. * tree-ssa-pre.c (init_pre, fini_pre): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info, verify_name_tags, verify_ssa, init_tree_ssa, delete_tree_ssa): Likewise. * tree-ssanames.c (marked_ssa_names, init_ssanames, fini_ssanames): Likewise. * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. 2005-02-17 Ralf Corsepius * config/rs6000/t-rtems: Completely reworked. 2005-02-17 Ira Rosen * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert. 2005-02-17 Ira Rosen * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use POINTER_TYPE_P when checking that type is a pointer. (vect_get_memtag): Remove. (vect_address_analysis): Use POINTER_TYPE_P. Call vect_object_analysis with dummy parameter for memtag. (vect_object_analysis): Extract memtag (functionality that used to be in vect_get_memtag and moved here). Fix printings. (vect_analyze_data_refs): Fix comment. Call vect_object_analysis with correct parameters. Remove call to vect_get_memtag. 2005-02-17 Dorit Naishlos * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New. (tree-vectorizer.o): Added missing dependencies. * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern decleration. (slpeel_tree_peel_loop_to_edge): Function externalized (had a static declaration in tree-vectorizer.c, now has an extern declaration in tree-vectorizer.h). (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling, vect_strip_conversion, get_vectype_for_scalar_type, vect_is_simple_use, vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info, new_stmt_vec_info, vect_analyze_loop, vectorizable_load, vectorizable_store, vectorizable_operation, vectorizable_assignment, vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level, find_loop_location): Likewise. * tree-vectorizer.c (langhooks.h): #include removed. (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration moved to tree-vectorized.h. (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling, vect_strip_conversion, get_vectype_for_scalar_type, vect_is_simple_use, vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info, vect_set_verbosity_level, find_loop_location): Likewise. (vect_analyze_loop): Function externalized. Declaration moved to tree-vectorized.h. Function definition moved to tree-vect-analyze.c. (vect_analyze_loop_form): Moved to tree-vect-analyze.c. (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles, vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences, vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment, vect_enhance_data_refs_alignment, vect_analyze_operations, exist_non_indexing_operands_for_use_p, vect_mark_relevant, vect_stmt_relevant_p, vect_get_loop_niters, vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment, vect_analyze_data_ref_access, vect_analyze_pointer_ref_access, vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr, vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis, vect_get_memtag): Likewise. (vectorizable_load): Function externalized. Declaration moved to tree-vectorized.h. Function definition moved to tree-vect-transform.c. (vectorizable_store, vectorizable_operation, vectorizable_assignment, vect_transform_loop): Likewise. (vect_transform_stmt): Moved to tree-vect-transform.c. (vect_align_data_ref, vect_create_destination_var, vect_create_data_ref_ptr, vect_create_index_for_vector_ref, vect_create_addr_base_for_vector_ref, vect_get_new_vect_var, vect_get_vec_def_for_operand, vect_init_vector, vect_finish_stmt_generation, vect_generate_tmps_on_preheader, vect_build_loop_niters, vect_update_ivs_after_vectorizer, vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr, vect_update_inits_of_drs, vect_do_peeling_for_alignment, vect_do_peeling_for_loop_bound): Likewise. * tree-vect-analyze.c: New file. * tree-vect-transform.c: New file. 2005-02-17 Jason Merrill PR mudflap/19319, c++/19317 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return slot explicit. 2005-02-17 Gerald Pfeifer * doc/install.texi (Specific): Update link for Darwin-specific tool binary site. 2005-02-16 James A. Morrison * fold-const.c (invert_truthvalue): : Call constant_boolean_node. 2005-02-16 David Edelsohn PR target/19019 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver. * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same. 2005-02-16 Richard Henderson PR 19920 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses with W_TYPE_SIZE. (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions; replace uses with Wtype_MAXp1_F. (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi, L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi, L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3, L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE, and HAVE_TFMODE as appropriate. (__fixunssfDI): Provide an implementation that doesn't need DFmode. (__floatdisf): Likewise. * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New. (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New. (Wtype_MAXp1_F): New. (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI, __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE. 2005-02-16 Richard Earnshaw * PR target/19162 * arm.c (arm_apply_result_size): New function. * arm.h (APPLY_RESULT_SIZE): Define. * arm-protos.h (arm_apply_result_size): Add prototype. * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants. (movxf): New expand. (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb. (call_value_symbol): Remove predicate for operand 0. (call_value_insn, sibcall_value, sibcall_value_insn): Likewise. (untyped_call): Rework to correclty return values for any type. (untyped_return): New expand. * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate. 2005-02-16 Stan Shebs * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later. * config/rs6000/t-darwin8: New, for 64-bit multilib. 2005-02-16 Eric Botcazou * doc/install.texi (sparc-sun-solaris2*): Document required GMP configure settings on Solaris 7 and later. 2005-02-16 Diego Novillo PR tree-optimization/19865 * tree-optimize.c (init_tree_optimization_passes): Run pass_may_alias after pass_sra. 2005-02-16 Richard Henderson Stuart Hastings PR debug/19521 * dbxout.c (dbxout_function_end): Take decl parameter; update callers. Do nothing if debug info suppressed for this function. (dbxout_begin_function): Early exit if debug info suppressed for this function. 2005-02-16 Kazu Hirata PR target/20007 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to find_basic_blocks. * config/sh/sh.c (sh_output_mi_thunk): Likewise. PR tree-optimization/19967 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk, expand_builtin_strchr, expand_builtin_strrchr): Take a new argument TYPE. Adjust calls to fold_builtin_XXX. (expand_builtin, fold_builtin_1): Adjust calls to expand_builtin_XXX. (fold_builtin_strchr, fold_builtin_strpbrk, fold_builtin_strstr, fold_builtin_strrchr): Convert the folded result to a requested type TYPE. 2005-02-16 Jakub Jelinek PR middle-end/19857 * fold-const.c (fold): Don't optimize (T)(x & cst) to (T)x & (T)cst if (T)cst overflows. * convert.c (convert_to_integer) : Pass TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument. 2005-02-15 Jeff Law * gcse.c (blocks_with_calls): New bitmap. (alloc_gcse_mem): Allocate it. (free_gcse_mem): Free it. (clear_modifY_mem_tables): Clear it. (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS when we encounter CALL_INSNs. (compute_transp, case MEM): Handle blocks with calls separate from blocks without calls. Use bitmap iterators rather than FOR_EACH_BB. 2005-02-15 Peter O'Gorman PR bootstrap/18810 * mklibgcc.in (vis_hide): Use a temporary object file, not -o /dev/null. 2005-02-15 Andy Hutchinson PR target/19924 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg access optimization. 2005-02-15 David Edelsohn Alan Modra PR target/19019 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd. (_xlqsub): Rename to __gcc_qsub. (_xlqmul): Rename to __gcc_qmul. (_xlqdiv): Rename to __gcc_qdiv. Provide versioned symbol aliases with old names. * config/rs6000/libgcc-ppc64.ver: Rename symbols. * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols. * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New. * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New. * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New. 2005-02-15 James A. Morrison * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1. Fold ~(A - 1) and ~(A + -1) to -A. 2005-02-15 James A. Morrison PR pch/14940 PR target/19300 * config/host-linux.c (linux_gt_pch_use_address): Copy from config/pa/pa-host.c:pa_gt_pch_use_address. 2005-02-15 Daniel Berlin * tree-vn.c (get_value_handle): Make sure that given an is_gimple_min_invariant expression, we always return it. 2005-02-15 Kazu Hirata * passes.c (rest_of_handle_gcse): Fix a comment. 2005-02-15 Jeff Law * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary bitmap. (alloc_gcse_mem, free_gcse_mem): Corresponding changes. (canon_list_insert, record_last_mem_set_info): Similarly. (clear_modify_mem_tables): Similarly. 2005-02-15 Kazu Hirata * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c, tree-dump.h, tree-ssa-loop-manip.c, value-prof.c, config/mips/mips.md, config/rs6000/aix.h, config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright. 2005-02-15 Richard Henderson * bb-reorder.c (find_traces_1_round): Force fallthru edge from a call to be best_edge. 2005-02-14 Kazu Hirata * basic-block.h: Adjust the prototype for find_basic_blocks. * cfgbuild.c (find_basic_blocks): Remove unused arguments. * passes.c (rest_of_handle_loop_optimize): Adjust the call to find_basic_blocks. * flow.c (recompute_reg_usage): Remove all arguments. * passes.c (rest_of_compilation): Adjust the call to recompute_reg_usage. * rtl.h: Adjust the prototype for recompute_reg_usage. 2005-02-14 Daniel Berlin * tree-dump.c (dump_files): Update to reflect new member of dump_file_info. (dump_register): Add new argument. Set glob name. (dump_switch_p_1): Check against glob name if doglob was passed. (dump_switch_p): Check against regular first, then glob if we didn't have any hits on the dump name. * tree-optimize.c (register_one_dump_file): Pass in glob name as well. * tree-pass.h (struct dump_file_info): Add glob member. 2005-02-14 Joseph S. Myers PR preprocessor/16323 * doc/invoke.texi: Document that -Wendif-labels is on by default. 2005-02-14 David Edelsohn PR target/19019 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand. (trunctfdf2_internal1): New. (trunctfdf2_internal2): Renamed from trunctfdf2. 2005-02-14 Diego Novillo PR tree-optimization/19853 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL. 2005-02-14 Kazu Hirata * passes.c (rest_of_handle_loop_optimize): Remove calls to delete_dead_jumptables and cleanup_cfg. 2005-02-14 Ulrich Weigand * reload.c (find_reloads): Swap address_reloaded flags when swapping commutative operands. 2005-02-14 Sebastian Pop * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify): Use standard_iv_increment_position for computing the bsi position for create_iv. * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute the bsi position. 2005-02-13 Zdenek Dvorak PR target/17428 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending life range of hard registers. * value-prof.c (insn_prefetch_values_to_profile): Only scan normal insns. * value-prof.c (rtl_find_values_to_profile): Do not look for values to profile in libcalls. 2005-02-13 Nathan Sidwell * bitmap.h (bitmap_and_compl_into): Return bool. * bitmap.c (bitmap_and_compl_into): Return changed flag. 2005-02-13 James A. Morrison PR tree-optimization/19944 * fold-const.c (fold): Re-add ABS_EXPR folding. 2005-02-13 David Edelsohn PR target/19019 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to {TARGET,MASK}_XL_COMPAT. (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use MASK_XL_COMPAT. * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove. * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to TARGET_XL_COMPAT. (rs6000_arg_partial_bytes): Same. (rs6000_generate_compare): Generate PARALLEL for compare if TFmode and XL compatibility enabled. * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT. * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT test to final condition. (cmptf_internal2): New. * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to xl-compat. Add TFmode information to description. 2005-02-13 Kazu Hirata * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright. 2005-02-13 Jason Merrill PR c++/16405 * fold-const.c (fold_indirect_ref_1): Split out from... (build_fold_indirect_ref): Here. (fold_indirect_ref): New fn. * tree.h: Declare it. * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref. (gimplify_modify_expr_rhs): Likewise. (gimplify_expr): Likewise. 2005-02-13 James A. Morrison PR tree-optimization/14303 PR tree-optimization/15784 * fold-const.c (fold): Fold ABS_EXPR >= 0 to true, when possible. Fold ABS_EXPR < 0 to false. Fold ABS_EXPR == 0 to x == 0 and ABS_EXPR != 0 to x != 0. 2005-02-12 Kazu Hirata * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c, simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow spelling conventions. * passes.c (rest_of_handle_gcse): Don't run cse_main and delete_trivially_dead_insns too many times. * passes.c (rest_of_handle_gcse): Remove dead assignments to tem and tem2. 2005-02-12 Ira Rosen * tree-vectorizer.c (vect_get_base_and_offset): Remove. (vect_is_simple_iv_evolution): Remove redundant parameter and step check. (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution without last parameter. (vect_analyze_pointer_ref_access): Get access_fn as parameter. Return pointer step. Call vect_is_simple_iv_evolution without last parameter. Check only that the step is multiple of size type. Remove stmt_vinfo updates. (vect_get_memtag_and_dr): Remove. (vect_get_memtag): New function. (vect_address_analysis): New function. (vect_object_analysis): New function. (vect_analyze_data_refs): Call vect_object_analysis and vect_get_memtag. Update stmt_vinfo fields. 2005-02-12 Ira Rosen * tree-data-ref.c (array_base_name_differ_p): Check that the bases exist and are objects. Remove checks for pointer. * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME. (vect_create_data_ref_ptr): Likewise. (vect_base_addr_differ_p): New function. (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p. (vect_analyze_pointer_ref_access): Add output parameter - ptr_init. Don't set the DR_BASE_NAME field of data-ref. (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME. 2005-02-12 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_ldexp. (ldexp_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize ldexp_optab. * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3 patterns. * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L} using ldexp_optab. (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders to implement ldexpf, ldexp and ldexpl built-ins as inline x87 intrinsics. 2005-02-12 Ira Rosen * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base to base_address. * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of stmt_vec_info. (vect_get_base_and_offset): Always return an address. (vect_create_addr_base_for_vector_ref): Remove treatment for different data reference types. (vect_compute_data_ref_alignment): Rename base to base_address in stmt_vec_info. Get the object in order to force its alignment. (vect_get_memtag_and_dr): Rename base to base_address in stmt_vec_info. Extract the object for memtag analysis. 2005-02-12 Hans-Peter Nilsson PR regression/19898. * config/cris/cris.c (cris_notice_update_cc): When testing if insn changes cc_status, use apply modified_in_p to part of cc_status and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn body. 2005-02-11 Richard Henderson * tree-complex.c (expand_complex_libcall): New. (expand_complex_multiplication): Use it for c99 compliance. (expand_complex_division): Likewise. * fold-const.c (fold_complex_add, fold_complex_mult): New. (fold): Call them. * builtins.c (built_in_names): Remove const. * tree.c (build_common_builtin_nodes): Build complex arithmetic builtins. * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New. (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New. (built_in_names): Remove const. * c-common.c (c_common_type_for_mode): Handle complex modes. * flags.h, toplev.c (flag_complex_method): Rename from flag_complex_divide_method. * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3, __mulsc3, __muldc3, __mulxc3, __multc3): New. * libgcc2.h: Declare them. * libgcc-std.ver: Export them. * mklibgcc.in (lib2funcs): Build them. 2005-02-11 Steven Bosscher PR tree-optimization/19876 Partially revert my change from 2005-01-14 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again... (compute_antic): ...and remove the loop here. 2005-02-11 Jakub Jelinek PR middle-end/19858 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize is number of inner's bits, avoid creating a BIT_FIELD_REF. * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of crtend.o if -pie. Use %{x:a;:b} spec syntax. 2005-02-11 Daniel Jacobowitz * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust offsets for the big-endian 32-bit case. 2005-02-11 Joseph S. Myers * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 2005-02-11 Dale Johannesen * cselib.c (cselib_process_insn): Clear out regs where HARD_REGNO_CALL_PART_CLOBBERED is true at a call. * reload.c (find_equiv_reg): Ditto. 2005-02-11 Ian Lance Taylor * read-rtl.c (read_rtx_1): Give fatal error if we see a vector with no elements. * tree.c (build_function_type_list): Work correctly if there are no arguments. 2005-02-11 Ulrich Weigand * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs"): Use %h instead of %c to print immediate operand. ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on TARGET_ZARCH instead of TARGET_64BIT. 2005-02-11 Ralf Corsepius * config/rs6000/t-rtems: (MULTILIB_OPTIONS): Remove mcpu=602. (MUTLILIB_DIRNAMES): Remove m602. (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}. Let mcpu=602 match mcpu=603. (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603. 2005-02-10 John David Anglin * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned signal trampolines. 2005-02-10 David Daney * config/alpha/linux-unwind.h: Add exception clause to copyright. * config/i386/linux-unwind.h: Likewise. * config/ia64/linux-unwind.h: Likewise. * config/mips/linux-unwind.h: Likewise. * config/pa/linux-unwind.h: Likewise. * config/rs6000/linux-unwind.h: Likewise. * config/s390/linux-unwind.h: Likewise. * config/sh/linux-unwind.h: Likewise. * config/sparc/linux-unwind.h: Likewise. 2005-02-10 Steven Bosscher PR tree-optimization/17549 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow TER to replace a DEF with its expression if the DEF and the rhs of the expression we replace into have the same root variable. 2005-02-10 Richard Sandiford * config/mips/mips.md: Fix the placement of the match_scratch in the lea64 peephole2. 2005-02-10 Kazu Hirata * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h: Fix comment typos. 2005-02-10 Zdenek Dvorak * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts. (strip_offset): Handle addresses. (add_address_candidates): Use strip_offset. (difference_cost): Reflect strip_offset change. (force_var_cost, difference_cost): Strip nops. 2005-02-10 Kazu Hirata * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove. * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h, tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c, config/cris/cris-protos.h, config/cris/cris.c: Update copyright. 2005-02-10 Jeff Law * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc. (lookup_avail_expr): Similarly. 2005-02-10 Richard Guenther * builtins.c (fold_builtin_powi): New function. (fold_builtin_1): Call it. 2005-02-10 Steven Bosscher PR documentation/19309 * doc/cpp.texi: The __GNUC__ and related predefined macros are also defined for the "standalone" cpp. Some non-GCC compilers may also define __GNUC__. 2005-02-10 Jakub Jelinek PR c/19342 * c-typeck.c (common_type): New routine. Old common_type renamed to... (c_common_type): ...this. (build_conditional_expr, build_binary_op): Use c_common_type instead of common_type. 2005-02-10 Steven Bosscher * doc/md.texi: Replace @samp{length} with @code{length}. 2005-02-09 Zdenek Dvorak PR tree-optimization/18687 * tree-flow.h (find_loop_niter): Declare. * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Try using scev even for loops with more than one exit. * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field. (struct ivopts_data): Added niters field. (struct nfe_cache_elt): New. (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New functions. (tree_ssa_iv_optimize_init): Initialize niters cache. (determine_number_of_iterations): Removed. (find_induction_variables): Do not call determine_number_of_iterations. Access niters for single exit through niter_for_single_dom_exit. (add_iv_outer_candidates): Access niters for single exit through niter_for_single_dom_exit. (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use number_of_iterations_cond. (iv_period): New function. (determine_use_iv_cost_condition): Pass data to may_eliminate_iv. (may_replace_final_value): Take data argument. Use niter_for_single_dom_exit. (determine_use_iv_cost_outer): Pass data to may_replace_final_value. (rewrite_use_compare): Pass data to may_eliminate_iv. (rewrite_use_outer): Pass data to may_replace_final_value. (free_loop_data): Clean up the niters cache. (tree_ssa_iv_optimize_finalize): Free the niters cache. (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts. * tree-ssa-loop-niter.c (find_loop_niter): New function. (find_loop_niter_by_eval): Use tree_int_cst_lt. (num_ending_zeros): Moved to tree.c. * tree.h (num_ending_zeros): Declare. * tree.c (num_ending_zeros): Moved from tree.c. 2005-02-09 Richard Henderson * builtins.c (DEF_BUILTIN): Add COND argument. * tree.h (DEF_BUILTIN): Likewise. * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN, DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to match. (DEF_BUILTIN_STUB): New. (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it. * c-common.c (DEF_BUILTIN): Add COND argument. * tree.c (local_define_builtin): New. (build_common_builtin_nodes): New. 2005-02-09 Roger Sayle * fold-const.c (fold_strip_sign_ops): New function to simplify a floating point expression ignoring the sign of the result. (fold) : Use it to simplify fabs(x). (fold) : Use it to simplify x*x. * tree.h (fold_strip_sign_ops): Prototype here. * builtins.c (fold_builtin_copysign): Take an additional FNDECL argument. Use fold_strip_sign_ops to simplify the first argument. (fold_builtin_pow): Use fold_strip_sign_ops to simplify the first argument when the second argument is an even integer constant, but only with -funsafe_math_optimizations. (fold_builtin_1): Update call to fold_builtin_copysign. 2005-02-09 Ian Lance Taylor PR middle-end/19583 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case, just check whether EH_FILTER_FAILURE falls through. 2005-02-09 Andreas Krebbel * gcc/haifa-sched.c (schedule_block): Make queued sched group insns return to ready list in the next turn. 2005-02-09 Richard Guenther PR middle-end/19402 * builtins.def: New __builtin_powi[lf]. * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI. (expand_builtin_powi): New function. (expand_builtin): Dispatch to expand_builtin_powi. * libgcc2.h: Add prototypes for __builtin_powi[lf]. * libgcc2.c: Add __builtin_powi[lf] implementation. * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs. * optabs.h: Add powi_optab. * optabs.c (init_optabs): Initialize powi_optab. * doc/extend.texi: Document __builtin_powi[lf]. 2005-02-09 Dorit Naishlos * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file exists. 2005-02-09 Richard Guenther PR middle-end/19854 * fold-const.c (try_move_mult_to_index): Remove redundant type argument. Create ADDR_EXPR with correct type. (fold): Update callers of try_move_mult_to_index. Convert result to the appropriate type. 2005-02-09 Roger Sayle PR target/19597 * config/avr/avr.c (default_rtx_costs): Delete. (avr_operand_rtx_cost): New function. (avr_rtx_costs): Completely rewrite. 2005-02-08 Hans-Peter Nilsson PR target/19806 * config/cris/cris.c (in_code): New variable. (cris_output_addr_const): Now a static function, a wrapper for output_addr_const. (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF case from old cris_output_addr_const. (cris_asm_output_label_ref): Similar for LABEL_REF. (cris_output_addr_const_extra): Similar for UNSPEC. * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA) (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define. * config/cris/cris-protos.h (cris_output_addr_const): Remove declaration. (cris_asm_output_symbol_ref, cris_output_addr_const_extra) (cris_asm_output_label_ref): Declare. 2005-02-08 Paolo Bonzini PR preprocessor/19801 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust filenames that changed when libcpp was moved to the toplevel. 2005-02-07 Roger Sayle * simplify-rtx.c (simplify_relational_operation_1): Avoid creating zero extensions of BImode operands. Call lowpart_subreg instead of gen_lowpart_common and gen_lowpart_SUBREG. 2005-02-07 Nathanael Nerode PR ada/19489 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure. * configure.ac: Set cc_for_cross_gnattools. * configure: Regenerate. 2005-02-08 Alan Modra PR target/19803 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%. 2005-02-07 Eric Botcazou PR debug/19327 * dbxout.c (dbxout_symbol) : Skip inline instance of nested functions. 2005-02-07 Jonathan Wakely * doc/extend.texi: Document deprecated extensions allowing static floating-point members to have initializers and allowing floating-point literals in integral constant expressions. 2005-02-07 Kazu Hirata * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h, config/darwin7.h, config/mips/mips.c, config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm: Update copyright. * cse.c: Update comments. 2005-02-07 Richard Guenther PR middle-end/19775 * builtins.c (fold_builtin_sqrt): Transform sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not pow(x,y*0.5). 2005-02-07 Leehod Baruch Dorit Naishlos * doc/invoke.texi (ftree-vectorizer-verbose): New. * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch. * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer was added. * tree.h (vect_set_verbosity_level): New extern function declaration added. * tree-vectorizer.h (verbosity_levels): New enum type. * tree-vectorizer.c (vect_debug_stats): Function removed. (vect_debug_details): Likewise. (vect_verbosity_level): Global variable was defined and initialized. (vect_dump): Global variable definition. (vect_print_dump_info): New function. (vect_set_dump_settings): New function. (vect_set_verbosity_level): New function. (vectorize_loops): Add call to vect_set_dump_settings. (slpeel_make_loop_iterate_ntimes): Dump condition was changed. (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_analyze_offset_expr): Call to vect_print_dump_info with appropriate verbosity level instead of call to vect_debug_details or vect_debug_stats. (vect_get_base_and_offset): (vect_create_addr_base_for_vector_ref): (get_vectype_for_scalar_type): (vect_create_data_ref_ptr): (vect_init_vector): (vect_get_vec_def_for_operand): (vect_finish_stmt_generation): (vectorizable_assignment): (vectorizable_operation): (vectorizable_store): (vectorizable_load): (vect_transform_stmt): (vect_update_ivs_after_vectorizer): (vect_do_peeling_for_loop_bound): (vect_update_inits_of_drs): (vect_do_peeling_for_alignment): (vect_transform_loop): (vect_is_simple_use): (vect_analyze_operations): (vect_is_simple_iv_evolution): (vect_analyze_scalar_cycles): (vect_analyze_data_ref_dependence): (vect_analyze_data_ref_dependences): (vect_compute_data_ref_alignment): (vect_enhance_data_refs_alignment): (vect_analyze_data_refs_alignment): (vect_analyze_data_ref_access): (vect_analyze_data_ref_accesses): (vect_analyze_pointer_ref_access): (vect_get_memtag_and_dr): (vect_analyze_data_refs): (vect_mark_relevant): (vect_stmt_relevant_p): (vect_mark_stmts_to_be_vectorized): (vect_can_advance_ivs_p): (vect_get_loop_niters): (vect_analyze_loop_form): (vect_analyze_loop): (vectorize_loops): Likewise. (vect_do_peeling_for_loop_bound): Dump format slightly changed. (vect_update_inits_of_drs): (vect_do_peeling_for_alignment): (vect_transform_loop): (vect_analyze_operations): (vect_analyze_scalar_cycles): (vect_analyze_data_ref_dependences): (vect_analyze_data_refs_alignment): (vect_analyze_data_ref_accesses): (vect_analyze_data_refs): (vect_mark_stmts_to_be_vectorized): (vect_get_loop_niters): (vect_analyze_loop_form): (vect_analyze_loop): Likewise. (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr. 2005-02-07 Richard Sandiford PR bootstrap/19796 Revert: 2005-01-26 Richard Sandiford * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if either -ffast-math or -funsafe-math-optimizations is in use. 2005-01-24 Richard Sandiford * config/mips/irix-csr.c: New file. * config/mips/t-iris6 (irix-csr.o): New rule to build it. (EXTRA_MULTILIB_PARTS): Add irix-csr.o. * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 executables. 2005-02-07 Alexandre Oliva * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove redundant, incorrect definitions. * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like expand. ("*tls_indirect_call"): New, reference hard regs directly. * config/frv/frv.c (gen_inlined_tls_plt): Adjust. 2005-02-07 Ralf Corsepius * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Let !-mhard-float !-msoft-float imply -mfpu=softfpa. 2005-02-06 Roger Sayle PR rtl-optimization/19800 * simplify_rtx.c (simplify_relational_operation_1): Explicitly call gen_lowpart_common and gen_lowpart_SUBREG instead of calling gen_lowpart. 2005-02-07 Ralf Corsepius * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200. 2005-02-07 Joseph S. Myers PR other/17135 * doc/invoke.texi: Correct documentation of -freorder-functions. 2005-02-06 Joseph S. Myers PR other/14402 * doc/invoke.texi: Don't mention gccbug. 2005-02-06 Roger Sayle Andrew Pinski Paolo Bonzini * simplify-rtx.c (simplify_relational_operation_1): Simplify (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0)) into just (zero_extract:SI FOO (const_int 1) BAR). 2005-02-06 Joseph S. Myers * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt macro locally. Don't give last revision date. Use GCC version number from gcc-common.texi. * doc/cppinternals.texi: Include gcc-common.texi. Don't give last revision date. Use GCC version number from gcc-common.texi. Describe being a library as current state rather than as 3.x history. * doc/gcc.texi: Remove last update date. * doc/gccint.texi: Likewise. Update copyright dates. * doc/install.texi: Update copyright dates. 2005-02-06 Joseph S. Myers PR other/7549 * doc/invoke.texi: Mention for each option included in -Wall that it is included in -Wall. * doc/gcc.texi: Update copyright and last modification date. 2005-02-06 Zdenek Dvorak * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add unnecessary cast to original induction variable increments. 2005-02-06 Zdenek Dvorak PR tree-optimization/18219 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations in distributed form. 2005-02-06 Richard Sandiford * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum. Set bitpos and offset later in the function. Do nothing if the target is a register and if the bitfield lies completely outside that register. (extract_bit_field): Make the same SUBREG, bitpos and offset changes here. Return an uninitialised register if the source value is stored in a register and the bitfield lies completely outside that register. 2005-02-06 Steven Bosscher * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE, not SET_DEST. 2005-02-06 Marcin Dalecki * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute. 2005-02-06 Geoffrey Keating * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs. * config/darwin8.h: New. * config/darwin7.h: Update comment. 2005-02-03 Leehod Baruch Dorit Naishlos * tree-vectorizer.h (LOC): New type. (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros. (loop_line_number): New field in struct _loop_vec_info. (LOOP_VINFO_LOC, LOOP_LOC): New macros. * tree-vectorizer.c (input.h): Included. (find_loop_location): New function. (vect_debug_stats): Argument changed from loop to LOC. Computation of loop line number removed. (vect_debug_details): Likewise. (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC. (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in call to vect_debug_details/stats changed from loop to loop_loc. (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats changed from NULL to UNKNOWN_LOC. (vect_get_base_and_offset): (vect_create_addr_base_for_vector_ref): (get_vectype_for_scalar_type): (vect_create_data_ref_ptr): (vect_init_vector): (vect_get_vec_def_for_operand): (vect_finish_stmt_generation): (vectorizable_assignment): (vectorizable_operation): (vectorizable_store): (vectorizable_load): (vect_transform_stmt): (vect_update_ivs_after_vectorizer): (vect_do_peeling_for_loop_bound): (vect_do_peeling_for_alignment): (vect_transform_loop): (vect_is_simple_use): (vect_analyze_operations): (vect_is_simple_iv_evolution): (vect_analyze_scalar_cycles): (vect_analyze_data_ref_dependences): (vect_compute_data_ref_alignment): (vect_enhance_data_refs_alignment): (vect_analyze_data_ref_access): (vect_analyze_data_ref_accesses): (vect_analyze_pointer_ref_access): (vect_get_memtag_and_dr): (vect_analyze_data_refs): (vect_mark_relevant): (vect_stmt_relevant_p): (vect_mark_stmts_to_be_vectorized): (vect_can_advance_ivs_p): (vect_get_loop_niters): (vect_analyze_loop): (vectorize_loops): Likewise. (vectorizable_load): Argument in call to vect_debug_details/stats changed from loop to LOOP_LOC (loop_vinfo). (vect_transform_loop): (vect_analyze_operations): (vect_analyze_scalar_cycles): (vect_analyze_data_ref_dependence): (vect_enhance_data_refs_alignment): (vect_analyze_data_ref_accesses): (vect_analyze_pointer_ref_access): (vect_analyze_data_refs): (vect_analyze_loop): Likewise. (vect_analyze_loop_form): Argument in call to vect_debug_details/stats changed from loop to loop_loc. (vect_enhance_data_refs_alignment): Removed unused variable loop. 2005-02-03 Leehod Baruch Dorit Naishlos * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function declaration added. (vect_analyze_data_ref_dependences): Likewise. (vect_is_simple_use): Argument changed from loop structure to loop_vect_info structure. (vect_can_advance_ivs_p): Likewise. (vect_create_index_for_vector_ref): Likewise. (vect_update_ivs_after_vectorizer): Likewise. (new_stmt_vec_info): Likewise. (new_loop_vec_info): Second argument in call to new_stmt_vec_info was changed from loop to loop_vinfo. (vect_create_data_ref_ptr): First argument in call to vect_create_index_for_vector_ref was changed from loop to loop_vinfo. (vectorizable_assignment): Second argument in call to vect_is_simple_use was changed from loop to loop_vinfo. (vectorizable_operation): Likewise. (vectorizable_store): Likewise. (vect_mark_stmts_to_be_vectorized): Likewise. (vect_do_peeling_for_loop_bound): First argument in call to vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo. (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p was changed from loop to loop_vinfo. (vect_analyze_data_ref_dependences): Third argument in call to vect_analyze_data_ref_dependence was changed from loop to loop_vinfo. (vect_create_index_for_vector_ref): Get the loop from loop_vinfo. (vect_create_data_ref_ptr): Likewise. (vect_init_vector): Likewise. (vect_get_vec_def_for_operand): Likewise. (vectorizable_assignment): Likewise. (vectorizable_operation): Likewise. (vectorizable_store): Likewise. (vectorizable_load): Likewise. (vect_update_ivs_after_vectorizer): Likewise. (vect_is_simple_use): Likewise. (vect_analyze_data_ref_dependence): Likewise. (vect_analyze_pointer_ref_access): Likewise. (vect_can_advance_ivs_p): Likewise. * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved before _stmt_vec_info. (_stmt_vec_info): Loop field replaced by loop_vec_info. (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO. (new_stmt_vec_info): Argument changed from loop structure to loop_vect_info structure (vect_analyze_data_ref_dependences): Unnecessary line was removed. (vect_analyze_offset_expr): Avoid 80 columns overflow. (vect_create_addr_base_for_vector_ref): Likewise. (vect_analyze_pointer_ref_access): Likewise. 2005-02-03 Andrew Pinski PR tree-opt/19768 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal phi flag if the phi is abnormal. 2005-02-03 Andrew Pinski PR tree-opt/19736 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses information for the new statement. 2005-02-03 Joseph S. Myers PR driver/19117 * gcc.c (main): Include the target in -v output. 2005-02-03 Alexandre Oliva * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND): Do not drop the extend if we'd have to add a paradoxical subreg later. Include optabs.h and insn-codes.h. * Makefile.in (combine.o): Depend on $(OPTABS_H). 2005-02-02 Roger Sayle PR middle-end/19405 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro. * fold-const.c (const_binop): Avoid constant folding floating point operations in modes that use composite representations. * simplify-rtx.c (simplify_binary_operation): Likewise. 2005-02-02 Geoffrey Keating * config/rs6000/altivec.md (altivec_dst): Make the first operand a REG, not a MEM. (altivec_dstt): Likewise. (altivec_dstst): Likewise. (altivec_dststt): Likewise. * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation of first operand. 2005-02-03 Dorit Naishlos * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy EXPR_LOCUS from orig_cond to the new cond_stmt. (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to the new vec_stmt. 2005-02-03 Dorit Naishlos * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call standard_iv_increment_position. Remove call to bsi_next (no need to bump the iterator anymore). (vect_create_index_for_vector_ref): Call standard_iv_increment_position. Remove second function argument. (vect_finish_stmt_generation): Remove call to bsi_next (no need to bump the iterator anymore). (vect_create_data_ref_ptr): Remove second argument (bsi) in call to vect_create_index_for_vector_ref. 2005-02-03 Dorit Naishlos * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if phis are used out of the loop. 2005-02-03 Joseph S. Myers PR c/17807 * c-decl.c (undef_nested_function): New variable. (pop_scope): Diagnose undefined nested functions. (finish_function): Don't attempt cgraph processing or genericizing if current top-level function contained an undefined nested function. Reset undef_nested_function at the end of a top-level function. 2005-02-02 Zdenek Dvorak * tree.c (build_int_cst_type): Take sign of the value into account when deciding whether sign extend the value. 2005-02-02 Joseph S. Myers PR c/18502 * gcc.c (cpp_unique_options): Remove %{trigraphs}. (cpp_options, cc1_options): Change %{std*&ansi} to %{std*&ansi&trigraphs}. 2005-02-02 Kazu Hirata * cse.c: Update comments. 2005-02-02 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg arguments go on the stack. Do not put complex doubles in odd/even pairs. 2005-02-02 Steven Bosscher * doc/invoke.texi: Update the options enabled at -O1, -O2, and -O3. Update the documentation for -fgcse-sm, -fgcse-las, -ftree-pre, and -fthread-jumps. 2005-02-02 Richard Sandiford PR tree-optimization/19578 * tree-flow.h (modified_noreturn_calls): Declare. (noreturn_call_p): Declare. * tree-flow-inline.h (noreturn_call_p): New function. (modify_stmt): Add modified noreturn calls to modified_noreturn_calls. * tree-cfg.c (modified_noreturn_calls): New variable. (cleanup_control_flow): Use noreturn_call_p. Split basic blocks that contain a mid-block noreturn call. * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls. 2005-02-02 Kazu Hirata * df.c (df_def_record_1, df_uses_record): Don't use DF_FOR_REGALLOC. * df.h (DF_FOR_REGALLOC): Remove. 2005-02-02 Joseph S. Myers PR c/19435 * c-typeck.c (really_start_incremental_init): Reset constructor_max_index for arrays of incomplete type. 2005-02-02 Jeff Law * gcse.c (struct reg_set): Store the block index where the register was set rather than the setting insn. (record_one_set, compute_transp): Corresponding changes. (pre_insert_copy_insn): Do not call replace_one_set. (replace_one_set): Remove. 2005-02-02 Joseph S. Myers PR other/15514 * doc/gcov.texi: Fix typo. 2005-02-01 Richard Henderson PR tree-optimization/19217 * tree-cfg.c (verify_expr): Use the data field to see if TP was seen inside a PHI node. Do not do the ADDR_EXPR check if it was. (verify_stmts): Pass (void*)1 as data to verify_expr to signal that it is walking a PHI node. 2005-02-01 Joseph S. Myers * doc/extend.texi (Nested Functions): Update. 2005-02-01 Richard Henderson PR 19696 * optabs.c (expand_copysign_absneg): Export. * optabs.h (expand_copysign_absneg): Declare. * config/rs6000/rs6000.md (copysigntf3): New. 2005-02-01 Diego Novillo PR tree-optimization/19633 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'. * tree-ssa-alias.c (init_alias_info): Initialize. (merge_pointed_to_info): Set. (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer. (dump_points_to_info_for): Show value of pt_null. (struct count_ptr_d): Declare. (find_ptr_dereference): Remove. (ptr_is_dereferenced_by): Remove. (count_ptr_derefs): New local function. (count_uses_and_derefs): New local function. (compute_points_to_and_addr_escape): Call it. If the number of dereferences is greater than zero, mark the pointer as dereferenced. If there are fewer dereferences than uses of the pointer, the pointer's value escapes. 2005-02-01 Diego Novillo PR tree-optimization/19670 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED here... (verify_use): ... set it here, instead. 2005-02-01 Janis Johnson * doc/sourcebuild.texi (Test directives): Fix formatting. * doc/sourcebuild.texi (Test directives): Describe selector expressions. 2005-02-01 Segher Boessenkool * config.gcc (powerpc64-*-linux*): Default to -m64 also for specific 64-bit CPUs. 2005-02-01 Richard Earnshaw PR target/16201 * arm.c (arm_eliminable_register): New function. (adjacent_mem_locations): Don't allow eliminable registers. Use HOST_WIDE_INT for address offsets. * arm-protos.h (arm_eliminable_register): Add prototype. 2005-02-01 Steven Bosscher PR optimization/15242 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param. * basic-block.h (duplicate_computed_gotos): Add prototype. * bb-reorder.c (duplicate_computed_gotos): New function to duplicate sufficiently small blocks ending in a computed jump. * passes.c (rest_of_compilation): Call duplicate_computed_gotos if not optimizing for size. * cfgcleanup.c (try_crossjump_bb): If not optimizing for size, never do tail merging for blocks ending in a computed jump. * doc/invoke.texi: Document the max-goto-duplication-insns param. 2005-02-01 Eric Botcazou Patch from Richard Sandiford * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code from inheriting a subreg equivalence with a non-spill register. * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded. 2005-02-01 Alexandre Oliva * config/frv/frv.c (movcc_fp_destination_operand): New. (gpr_or_memory_operand): Fix typo in comment. (gpr_or_memory_operand_with_scratch): New. * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates. * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use movcc_fp_destination_operand. (reload_incc_fp): Use gpr_or_memory_operand_with_scratch. Legitimize memory addresses using a scratch register. 2005-01-31 Jeff Law * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS bitmap a sparse bitmap instead of a simple bitmap. (mark_def_sites_initialize_block): Corresponding changes. (ssa_mark_def_sites_initialize_block): Likewise. (ssa_mark_phi_uses): Likewise. (mark_def_site, ssa_mark_def_sites): Likewise. (mark_def_site_blocks): Likewise. (rewrite_ssa_into_ssa): Likewise. * tree-ssa-dom.c (record_cond): Pass correct variable type for last argument to htab_find_slot_with_hash. * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side effects when optimizing 0 % X. Do not try to optimize X % 0. 2005-01-31 James E. Wilson * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to 1_mmalua. 2005-02-01 Eric Christopher * config/mips/mips.c (override_options): Warn if -mint64 is used. * doc/invoke.texi (MIPS Options): Document that -mint64 is deprecated. 2005-02-01 Kazu Hirata * cse.c (cse_reg_info): Remove hash_next, next, regno. Add timestamp. (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT, REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN, cached_cse_reg_info, GET_CSE_REG_INFO): Remove. (cached_regno): Initialize to INVALID_REGNUM. (cse_reg_info_table_size, cse_reg_info_table_first_uninitialized, cse_reg_info_timestamp): New. (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use get_cse_reg_info. (init_cse_reg_info, get_cse_reg_info_1): New. (get_cse_reg_info): Cache the last look-up. (new_basic_block): Update the code to clear mappings from registers to cse_reg_info entries. (cse_main): Call init_cse_reg_info. * cse.c (get_cse_reg_info): Update a comment. 2005-01-31 Steven Bosscher PR c/19333 * c-decl.c (start_decl): Do not warn about arrays of elements with an incomplete type here. (grokdeclarator): Do it here by making a pedwarn an error. * c-typeck.c (push_init_level): If there were previous errors with the constructor type, do not warn about braces for initializers. (process_init_element): Likewise for excess initializer elements. 2005-01-31 Kazu Hirata * cse.c (delete_trivially_dead_insn): Don't iterate. 2005-01-31 Andrew Pinski * config/rs6000/rs6000.md (copysignsf3): New expand. (copysigndf3): Likewise. 2005-01-31 Steven Bosscher * recog.c (constrain_operands): Only look for earlyclobber operand conflicts if an '&' constraint was seen. 2005-01-31 Marc Espie * config.gcc: Don't include embedded systems fragment, switches default debugging format to ELF. * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no longer pick it up there. 2005-01-31 Dale Johannesen * doc/extend.texi (nested functions): Fix linkage description. Clarify that static is not allowed. 2005-01-31 Dale Johannesen * config/rs6000/darwin.md (movsf_low_di): Make work. (movdf_low_di): Make work. 2005-01-31 Dale Johannesen * config/rs6000/darwin-tramp.asm (__trampoline_setup): Make work for 64 bit. 2005-01-31 Roger Sayle Dale Johannesen PR middle-end/19650 * fold-const.c (fold_binary_op_with_conditional_arg): Make types match original operands, before STRIP_NOPS. 2005-01-31 Alan Modra * config/rs6000/linux-unwind.h (struct gcc_vregs): New. (struct gcc_regs): Rename from gcc_pt_regs. Add more regs. (struct gcc_sigcontext): Delete. Merge contents to.. (struct gcc_ucontext): ..here. (get_sigcontext): Delete. (get_regs): New function, like get_sigcontext but return regs ptr. 64-bit version finds regs from r1 to support vdso. (ppc_linux_aux_vector): New function. (ppc_fallback_frame_state): Modify for get_regs. Restore fprs and vector regs. 2005-01-31 Ira Rosen * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead sizetype. (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove redundant fold. Fix misalignment for MINUS_EXPR. (vect_compute_data_ref_alignment): Use ssizetype instead sizetype. (vect_analyze_pointer_ref_access): Likewise. (vect_get_memtag_and_dr): Likewise. 2005-01-31 Richard Henderson * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery. (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): Likewise. 2005-01-31 Richard Henderson PR 19696 * optabs.c (expand_copysign_absneg): New. (expand_copysign_bit): Split out from ... (expand_copysign): ... here. Use expand_copysign_absneg. 2005-01-30 Roger Sayle PR middle-end/19697 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer constant as the second operand and a register as the third. 2005-01-31 Danny Smith PR target/19704 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check that dllimport'd functions do not use all call-clobbered registers to pass parameters. 2005-01-30 Richard Henderson PR 19696 * optabs.c (expand_absneg_bit): Split out from expand_unop and expand_abs_nojump and generalize. Use operand_subword and emit_no_conflict_block. Support large modes. (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall back to maximum. (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back negation to subtraction. (expand_copysign): Check that the format has signed zeros. Use operand_subword and emit_no_conflict_block. Support large modes. 2005-01-30 Daniel Berlin Fix PR tree-optimization/19624 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H. * tree-ssa-pre.c: Add cfgloop.h. Update comment. (pre_stats): New member, constified. (inserted_exprs): New static variable. (NECESSARY): New macro. (create_expression_by_pieces): Fold the expression, and mark it as defaulting to not necessary. Also put in inserted_exprs. (fully_constant_expression): New function. (insert_into_preds_of_block): Modify to not insert phis when we are playing with induction variables. Push phis onto the inserted_exprs vector, and mark them as not necessary by default. (insert_aux): Call fully_constant_expression on eprime. If all edges produce the same value, mark it constant. (mark_operand_necessary): New function. (remove_dead_inserted_code): New function. (init_pre): Init loop optimizer to get loop info. (fini_pre): Free loop_optimizer, and inserted_exprs vec. (execute_pre): Commit edge inserts, then remove dead code. 2005-01-30 Richard Henderson * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR. * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR. 2005-01-30 Richard Henderson PR target/19700 * config/i386/i386.c (ix86_expand_copysign): New. (ix86_split_copysign_const): New. (ix86_split_copysign_var): Rename from ix86_split_copysign, rearrange op1/nmask operands. * config/i386/i386-protos.h: Update. * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign. (copysigndf3): Likewise. (copysignsf3_const, copysigndf3_const): New. (copysignsf3_var): Rename from copysignsf3, split out splitter and fix split predicate for X constraint. (copysigndf3_var): Similarly. 2005-01-30 Kazu Hirata * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi: Update copyright. 2005-01-29 Richard Henderson PR target/19690 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering of # and * in constraints. 2005-01-29 Richard Henderson PR middle-end/19689 * expr.c (store_field): Don't strip sub-mode cast when the input data is even smaller. 2005-01-29 Richard Henderson PR middle-end/19687 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a union being empty. 2005-01-29 Richard Henderson * combine.c (make_field_assignment): Fix argument order to gen_int_mode. 2005-01-29 Richard Guenther PR tree-optimization/15791 * fold-const.c (extract_array_ref): New function. (fold): Fold comparisons between &a[i] and &a[j] or semantically equivalent trees. 2005-01-29 Jeff Law * gcse.c (insert_expr_in_table): Revamp handling of available and anticipatable occurrence lists to avoid unnecessary list walking. (insert_set_in_table): Similarly. 2005-01-29 Joseph S. Myers * c-common.c (fix_string_type): Just use c_build_qualified_type to build string type. (c_build_qualified_type): Build qualified array types with TYPE_MAIN_VARIANT pointing to corresponding unqualified type. * c-decl.c (c_make_fname_decl): Build unqualified array type before qualified type. (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element type is qualified, not just if type itself is. Don't apply qualifiers to array type when declarator is processed. Apply qualifiers to field type whether or not it is an array type. Don't handle array types specially for applying qualifiers to variables. * c-typeck.c (composite_type): Build unqualified element type and array type when forming composite of array types. (common_pointer_type, comptypes, comp_target_types, type_lists_compatible_p, build_indirect_ref, build_array_ref, convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array types. (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE (args2) in variables a1 and a2. 2005-01-29 Kazu Hirata * cse.c (n_elements_made, max_elements_made): Remove. (insert): Don't touch n_elements_made. (cse_main): Don't touch n_elements_made or max_elements_made. 2005-01-28 Stephane Carrez PR target/15384 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a configuration part of dp-bit.c to be lost. 2005-01-28 Roger Sayle * expmed.c (expand_mult_highpart_optab): When attempting to use a non-widening multiplication in a wider mode, the operands need to be converted (zero or sign extended) to that mode. 2005-01-28 Ian Lance Taylor PR middle-end/16558 PR middle-end/19583 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls through if both operands fall through. 2005-01-28 Kazu Hirata * cse.c (fold_rtx) : Don't optimize. 2005-01-28 Jeff Law * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X. (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly. 2005-01-28 Kazu Hirata * cse.c (cse_reg_info_free_list, cse_reg_info_used_list, cse_reg_info_used_list_end): Remove. (cse_reg_info_list, cse_reg_info_list_free): New. (get_cse_reg_info): When allocating an instance of cse_reg_info, add it to the beginning of the cse_reg_info_list list. Remove code to maintain cse_reg_info_used_list. (new_basic_block): Reset the free list to the beginning of cse_reg_info_list. 2005-01-28 Richard Sandiford * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH. (frv_init_builtins): Change its prototype to take 4 uhalf arguments. (frv_expand_mdpackh_builtin): New function. (frv_expand_builtin): Use it to expand __MDPACKH. * doc/extend.texi (__MDPACKH): Update documentation. 2005-01-28 Uros Bizjak * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use SSE_FLOAT_MODE_P for use_sse computation. 2005-01-28 Ralf Corsepius PR target/19663 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine. 2005-01-27 Richard Henderson * builtins.c (expand_builtin_copysign): New. (expand_builtin): Call it. * genopinit.c (optabs): Add copysign_optab. * optabs.c (init_optabs): Initialize it. (expand_copysign): New. * optabs.h (OTI_copysign, copysign_optab): New. (expand_copysign): Declare. * config/alpha/alpha.md (UNSPEC_COPYSIGN): New. (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New. * config/i386/i386.c (ix86_build_signbit_mask): Split from ... (ix86_expand_fp_absneg_operator): ... here. (ix86_split_copysign): New. * config/i386/i386-protos.h: Update. * config/i386/i386.md (UNSPEC_COPYSIGN): New. (copysignsf3, copysigndf3): New. * config/ia64/ia64.md (UNSPEC_COPYSIGN): New. (copysignsf3, ncopysignsf3): New. (copysigndf3, ncopysigndf3): New. (copysignxf3, ncopysignxf3): New. * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN. 2005-01-27 Arend Bayer Kazu Hirata * cse.c: (find_best_addr): Don't call copy_rtx before calling fold_rtx. Save cost recomputation if fold_rtx did nothing. (fold_rtx) : Don't do anything if INSN is NULL_RTX. 2005-01-27 Jeff Law * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register definitions of SSA_NAMEs which are not being rewritten. (rewrite_ssa_into_ssa): Only initialize the current definition of an SSA_NAME if that SSA_NAME has been marked for rewriting. If checking is enabled, assert that SSA_NAME_AUX is clear for all SSA_NAMEs before returning. 2005-01-27 Kazu Hirata * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c, cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h, tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c, config/avr/avr.md, config/cris/aout.h, config/cris/cris.h, config/mips/iris6.h, config/sh/sh.c: Update copyright. 2005-01-27 Steven Bosscher PR middle-end/17278 * opts.c (decode_options): Move flag_thread_jumps from -O1 and higher to -O2 and higher. Likewise for tree PRE. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2 and better. 2005-01-27 Ian Lance Taylor PR middle-end/19583 * gimple-low.c (try_catch_may_fallthru): New static function. (block_may_fallthru): Handle TRY_CATCH_EXPR. * tree-inline.c (expand_call_inline): Don't warn about reaching the end of a non-void function being inlined if the function uses a return slot. 2005-01-27 Jakub Jelinek * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos. PR c/18946 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node. (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P. (implicitly_declare): Handle error_mark_node. 2005-01-27 Richard Henderson PR tree-opt/14329 * tree.h (struct tree_decl): Add debug_expr_is_from. (DECL_DEBUG_EXPR_IS_FROM): New. (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF. * dwarf2out.c (dwarf2out_var_location): Update to match. * tree-outof-ssa.c (create_temp): Likewise. * var-tracking.c (track_expr_p): Likewise. * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR. * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR. * toplev.c (default_tree_printer): Likewise. 2005-01-27 Alexandre Oliva * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS, GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS. 2005-01-27 Steven Bosscher * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS): Add tree checks. * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE. (SWITCH_STMT_COND, SWITCH_STMT_BODY): New. * c-common.def (SWITCH_STMT): Update to match. * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor macros instead of SWITCH_EXPR ones. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (gimplify_switch_stmt): Likewise. * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise. * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names. 2005-01-27 Alan Modra * unwind-dw2.c (execute_stack_op): Add missing cases for DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. 2005-01-27 Eric Botcazou * config.gcc (Obsolete configurations): Remove 'dummy', add sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and sparc-*-openbsd*. 2005-01-26 Diego Novillo PR tree-optimization/19633 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle CALL_EXPRs. (maybe_create_global_var): Do not create .GLOBAL_VAR if there are no call-clobbered variables. * tree-outof-ssa.c (check_replaceable): Return false for calls with side-effects. 2005-01-26 Ulrich Weigand * dbxout.c (dbxout_symbol_location): Resolve constant pool references even for variables with NULL DECL_INITIAL. 2005-01-26 Stuart Hastings * gimplify.c (shortcut_cond_expr): Re-compute side-effects. 2005-01-26 Richard Henderson PR middle-end/18008 * c-decl.c (finish_struct): Set DECL_MODE after resetting a field's type. * expr.c (store_field): Strip conversions to odd-bit-sized types if the destination field width matches. 2005-01-26 Richard Henderson * c-decl.c, expmed.c, expr.c: Revert last change. 2005-01-26 Richard Henderson PR middle-end/18008 * c-decl.c (finish_struct): Set DECL_MODE after resetting a field's type. * expmed.c (store_fixed_bit_field): Create a paradoxical subreg if we don't need the bits above those present in the current mode. * expr.c (store_field): Strip conversions to odd-bit-sized types if the destination field width matches. 2005-01-26 Richard Sandiford * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if either -ffast-math or -funsafe-math-optimizations is in use. 2005-01-26 Marek Michalkiewicz PR target/19293 PR target/19329 * config/avr/avr.c (notice_update_cc): Only set condition code for ashrqi3 if shift count > 0. (out_shift_with_cnt): Handle shift count <= 0 as a no-op. (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out, ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift count <= 0 as a no-op, and shift count >= width by copying zero or sign bit to all bits of the result. * config/avr/avr.md (all shifts): Add alternatives for zero shift count, with attribute "length" set to 0 and "cc" set to "none". 2005-01-26 Aldy Hernandez * doc/invoke.texi: Document -mTLS. * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New. * testsuite/gcc.target/frv/all-tls-initial-exec.c: New. * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New. * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New. * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New. * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New. * testsuite/gcc.target/frv/all-tls-local-exec.c: New. * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New. * configure.ac: Check for a TLS capable gas. * configure: Regenerate. 2005-01-26 Richard Henderson PR middle-end/18008 * combine.c (make_field_assignment): Simplify store to zero_extract from a source with an overlapping mask. 2005-01-26 Aldy Hernandez 2004-11-11 Eric Christopher * config/frv/frv.md: Add fr400_integer automaton. Don't allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel to TYPE_MACC. 2005-01-26 Steven Bosscher PR middle-end/16585 * cfgbuild.c (make_edges): Do not clear or set current_function_has_computed_jump. * function.h (struct function): Remove the has_computed_jump field. (current_function_has_computed_jump): Do not define. * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends in a computed jump. Ignore current_function_has_computed_jump. 2005-01-26 Richard Henderson PR middle-end/19515 * expr.c (categorize_ctor_elements): New argument p_must_clear. (categorize_ctor_elements_1): Likewise. Detect a union that isn't fully initialized. (mostly_zeros_p): Update for new categorize_ctor_elements argument. * gimplify.c (gimplify_init_constructor): Likewise. Only shove objects into static storage if they have more than one non-zero value. * tree.h (categorize_ctor_elements): Update decl. 2005-01-26 Steven Bosscher PR middle-end/19616 * tree.h (CALL_EXPR_TAILCALL): Add comment. * calls.c (check_sibcall_argument_overlap_1): Revert the change to this function from 2004-07-10. * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the the current function for tail call optimizations if the address of one of it its arguments is taken. 2005-01-26 Kazu Hirata * cse.c (fold_rtx): Call equiv_constant only when necessary. 2005-01-26 Bernd Schmidt * function.c (expand_function_end): If current_function_calls_alloca, emit stack restore in a place that is reached when the function falls through at the end. 2005-01-26 Alexandre Oliva * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy rule to avoid matching inappropriate suffix rule. 2005-01-26 Jan Hubicka PR tree-optimization/19241 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting. 2005-01-26 Hans-Peter Nilsson * config/cris/cris.h (LIB_SPEC) : Use -lsyslinux, not -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead of doubling. (STARTFILE_SPEC): Add crti.o, before crtbegin.o. : Always use crt1.o, regardless of N in simN. : Drop support for -pg and -p variants; always use crt0.o. (ENDFILE_SPEC): Add crtn.o, after crtend.o. (CRT_CALL_STATIC_FUNCTION): Remove. * config/cris/aout.h (STARTFILE_SPEC): : Always use crt1.o, regardless of N in simN. : Drop support for -pg and -p variants; always use crt0.o. (LIB_SPEC): Do not define; default to the one in config/cris/cris.h. (CRIS_CPP_SUBTARGET_SPEC) : Remove special case isystem setting. (MAX_OFILE_ALIGNMENT): Correct to 32, not 16. 2005-01-25 Ian Lance Taylor * gimple-low.c (block_may_fallthru): Correct handling of SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL. 2005-01-26 Hans-Peter Nilsson * config/cris/cris.h (CPP_SPEC): Adjust the various mtune= handlers to match indentation; nested under the mtune=* handler. Similar for mcpu= and march=. 2005-01-25 Daniel Jacobowitz * config/mips/linux.h (LIB_SPEC): Remove -rpath-link. * config/mips/linux64.h (LIB_SPEC): Likewise. * config/mn10300/linux.h (LIB_SPEC): Likewise. * config/sh/linux.h (LIB_SPEC): Likewise. 2005-01-25 Aldy Hernandez * config/frv/frv.c (frv_legitimize_tls_address): New. (TARGET_HAVE_TLS): Define. (FRV_SYMBOL_REF_TLS_P): Define. (frv_override_options): Handle new register classes. (frv_legitimate_address_p): Reject tls addresses. (frv_legitimize_address): Handle TLS addresses. (gen_inlined_tls_plt): New. (gen_tlsmoff): New. (frv_legitimize_tls_address): New. (unspec_got_name): Add TLS entries. (got12_operand): Add R_FRV_TLSMOFF12 case. (frv_emit_move): Fixup TLS addresses. (frv_emit_movsi): Legitimize TLS addresses. * config/frv/frv.h (MASK_BIG_TLS): New. (TARGET_BIG_TLS): New. (HAVE_AS_TLS): Define. (TARGET_SWITCHES): Add -mTLS and -mtls options. (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS. (REG_CLASS_NAMES): Same. (REG_CLASS_CONTENTS): Same. (CONSTRAINT_LEN): New. (REG_CLASS_FROM_CONSTRAINT): New. (PREDICATE_CODES): Add symbolic_operand. * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF, UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL, UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX, UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO, R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI, R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI, R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG, GR9_REG, GR14_REG, LRREG. (type): Add load_or_call attribute. ("load_or_call"): New reservation. ("call_gettlsoff"): New. ("tls_indirect_call"): New. ("tls_load_gottlsoff12"): New. ("tlsoff_hilo"): New. ("tls_tlsdesc_ldd"): New. ("tls_tlsoff_ld"): New. ("tls_lddi"): New. * config/frv/frv-protos.h (symbolic_operand): Protoize. 2005-01-25 Alexandre Oliva * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define. * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare. * config/frv/frv.c (TLS_BIAS): Define. (frv_output_dwarf_dtprel): New. 2005-01-26 Jakub Jelinek PR rtl-optimization/19579 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up both A and B, see if they don't clobber registers the other expr uses. 2005-01-25 J"orn Rennecke * real.c (do_add): Initialize signalling and canonical members. * real.c (real_from_integer): Zero out destination. 2005-01-18 Jan Hubicka PR tree-optimize/19337 * tree-inline.c (initialize_inlined_parameters): Copy saved_static_chain_decl only. 2005-01-25 Richard Henderson PR target/19556 PR target/19584 * config/i386/i386.c (x86_inter_unit_moves): Zero. (ix86_preferred_reload_class): Rewrite fp-constant section, with 80387 enabled, to return a proper subclass. Return the subset that overlaps with GENERAL_REGS for PLUS. * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor. 2005-01-25 Richard Henderson PR middle-end/19609 * tree-complex.c (expand_complex_div_wide): Use the correct formulae. 2005-01-25 Roger Sayle * expmed.c (choose_multiplier): Change interface to return the multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT. (expand_divmod): Update calls to choose_multiplier. 2005-01-24 John David Anglin PR middle-end/19330 * expmed.c (extract_bit_field): Use adjust_address instead of gen_lowpart when op0 is a MEM. 2005-01-24 Steven Bosscher * cfgexpand.c (expand_gimple_tailcall): Fix typo. 2005-01-24 Richard Sandiford * config/mips/irix-csr.c: New file. * config/mips/t-iris6 (irix-csr.o): New rule to build it. (EXTRA_MULTILIB_PARTS): Add irix-csr.o. * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 executables. 2005-01-24 Eric Botcazou PR bootstrap/19364 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and sparc/elf.h, add sparc/sp-elf.h. (sparc-*-rtems*): Likewise. (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and tm-dwarf2.h, add sparc/sp-elf.h. (sparc86x-*-elf): Likewise. (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h. * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into TARGET_OS_CPP_BUILTINS. * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise. * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. Undefine it. * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine. * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro. (SWITCH_TAKES_ARG): Likewise. (LOCAL_LABEL_PREFIX): Likewise. (ASM_GENERATE_INTERNAL_LABEL): Likewise. (TARGET_N_FORMAT_TYPES): Delete. (TARGET_FORMAT_TYPES): Likewise. (ASM_DECLARE_FUNCTION_SIZE): Likewise. * config/sparc/elf.h: Delete. * config/sparc/sp-elf.h: New file. 2005-01-24 Kazu Hirata * tree-flow-inline.h (phi_arg_from_edge): Remove. * tree-flow.h: Remove the corresponding prototype. * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c, tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge. 2005-01-24 Jakub Jelinek PR target/17751 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section for AIX ABI or ELF -fPIC. (rs6000_emit_load_toc_table): Don't create toc_section here. (rs6000_xcoff_file_start): Nor here. 2005-01-24 J"orn Rennecke * sh.c (ra.h): Don't #include. (hard_regs_intersect_p): New function, resurrected from ra.c. * sh.c: Fix 1996 Copyright. 2005-01-24 Richard Henderson Aldy Hernandez * regrename.c (note_sets): Handle subregs. 2005-01-24 Joseph S. Myers PR bootstrap/18058 * genconditions.c (write_header, write_conditions): Elide file if not GCC >= 3.0.1. 2005-01-24 Kazu Hirata * c-opts.c, expmed.c, gengtype.c, tree-complex.c, config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h: Update copyright. 2005-01-24 Jakub Jelinek * builtins.c (get_pointer_alignment, gimplify_va_arg_expr, expand_builtin_printf, expand_builtin_fprintf, expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE checking against POINTER_TYPE. (validate_arglist): Handle POINTER_TYPE code by checking POINTER_TYPE_P. 2005-01-24 Paolo Bonzini * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1, init_rtlanal): New. (for_each_rtx): Call for_each_rtx_1. * rtl.h (init_rtlanal): Declare. * toplev.c (backend_init): Call init_rtlanal. 2005-01-24 Jakub Jelinek * flow.c (propagate_one_insn): Formatting. PR middle-end/19551 * flow.c (libcall_dead_p): Be more conservative if unsure. If there are any instructions between insn and call, see if they are all dead before saying the libcall is dead. 2005-01-24 Uros Bizjak * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand" operand constraint for operand 0. 2005-01-23 Richard Henderson PR 19486 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on edges leading to join block. 2005-01-23 Roger Sayle * expmed.c (expand_mult_highpart): Make static. Change type of constant multiplier argument from unsigned HOST_WIDE_INT to rtx. (expand_divmod): Updates calls to expand_mult_highpart by using gen_int_mode to pass a CONST_INT rtx. * rtl.h (expand_mult_highpart): Remove prototype. 2005-01-23 Kazu Hirata * flow.c (regset_bytes, regset_size): Remove. * cfganal.c: Fix a reference to Harvey's paper. 2005-01-23 Steven Bosscher PR rtl-optimization/19464 * tree-optimize.c (init_tree_optimization_passes): Add one more copyrename pass just before out-of-ssa. 2005-01-23 Joseph S. Myers PR bootstrap/18058 * recog.c (recog_memoized): Don't define if GENERATOR_FILE. * ggc-none.c (ggc_free): Define. 2005-01-23 Kazu Hirata * cse.c (max_reg, max_insn_uid): Remove. (cse_main): Don't access max_reg or max_insn_uid. * c-common.c (explicit_flag_signed_bitfields, lang_statement_code_p, lang_expand_function_end): Remove. * c-common.h: Remove the corresponding declarations. * c-opts.c (c_common_handle_option): Remove all write access to explicit_flag_signed_bitfields. * cgraph.c (cgraph_varpool_n_nodes): Remove. (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes. * cgraph.h: Remove the corresponding declaration. * gcse.c (null_pointer_info): Remove. 2005-01-23 Roger Sayle Eric Botcazou * combine.c (simplify_logical): Only simplify logical expressions of the form ior(and(x,y),z) by the inverse distributive law if the result is cheaper than the original. 2005-01-23 Kazu Hirata * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c, fold-const.c, gimplify.c, params.h, tree-data-ref.c, tree-if-conv.c, tree-nested.c, tree-outof-ssa.c, tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c, config/freebsd-spec.h, config/arm/arm.h, config/h8300/h8300.md, config/i386/i386.md, config/i386/predicates.md, config/i386/sse.md, config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c, config/vax/vax.md: Fix comment typos. Follow spelling conventions. 2005-01-23 Steven Bosscher * gengtype.c (walk_type): Produce `not equal to' compares for loop tests, instead of `less than'. 2005-01-23 Richard Sandiford * function.c (assign_parm_setup_block): When creating a new stack slot for a parameter, get its alignment from the parameter's DECL_ALIGN rather than the type's TYPE_ALIGN. Make sure that the parameter is at least word aligned. 2005-01-22 Roger Sayle PR middle-end/19378 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. 2005-01-22 Richard Henderson PR target/19506 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand in both compare operands. (movdfcc_1_sse_max): Likewise. (movsfcc_1_sse): Likewise. Add earlyclobber for scratch. (movdfcc_1_sse): Likewise. * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the scratch register as needed. 2005-01-22 Richard Henderson * config/i386/i386.md (smaxsf3): Fix mnemonic typo. * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test. 2005-01-22 Richard Henderson * genopinit.c (optabs): Use smin/smax for floating point too. * doc/md.texi: Update to match. Clarify that floating point results are undefined for +0/-0 and NaN. * doc/rtl.texi: Likewise. * rtl.def (SMIN, SMAX): Likewise * tree.def (MIN_EXPR, MAX_EXPR): Likewise. * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add leading 's' to the name. * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3, smaxxf3, sminxf3): Likewise. * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3): Likewise. 2005-01-22 Paul Brook * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores. 2005-01-21 Mark Dettinger * config/s390/s390.c (struct processor_costs): New fields dlgr, dlr, dr, dsgfr, dsgr. (z900_cost, z990_cost): Values for new fields. (s390_rtx_costs): New cases MEM und COMPARE in switch statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND, DIV, MOD, UDIV, UMOD. 2005-01-21 Ulrich Weigand * config/s390/s390.md ("doloop_si64"): Reload input value directly into the register being decremented. ("doloop_si31", "doloop_di"): Likewise. ("*doloop_si_long"): Adapt pattern. 2005-01-21 Ulrich Weigand * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for access registers. (CLASS_MAX_NREGS): Likewise. 2005-01-21 Daniel Berlin * doc/tree-ssa.texi (Statement Operands): Add example for new must-def macro. Note deprecation of old operands interface. 2005-01-22 Richard Sandiford PR tree-optimization/19484 * tree-cfg.c (remove_fallthru_edge): New function. (cleanup_control_flow): Remove fallthru edges from calls that are now known not to return. 2005-01-20 Daniel Berlin Fix PR tree-optimization/19038 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant copies with loop variant ones. 2005-01-22 Kazu Hirata * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c, config/alpha/alpha-protos.h, config/alpha/alpha.h, config/alpha/alpha.md, config/alpha/predicates.md, config/sparc/freebsd.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h: Update copyright. * tree-cfg.c (remove_forwarder_block_with_phi): Look at the first label to see if it is a nonlocal label. 2005-01-22 David Edelsohn Andrew Pinski PR target/19491 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at maximum number of GPRs. Saturate n_fpr at maximum number of FPRs. 2005-01-22 Ralf Corsepius * config/rs6000/rtems.h: Update copyright. 2005-01-22 Ralf Corsepius PR target/19548 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4. (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h). (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC. 2005-01-22 Volker Reichelt PR c/18809 * c-typeck.c (convert_arguments): Check for error_mark_node. 2005-01-21 Ian Lance Taylor PR tree-optimization/13000 * tree-inline.c: Include "tree-flow.h". (expand_call_inline): If warn_return_type, warn if non-void inline function falls through. * tree-cfg.c (execute_warn_function_return): Don't warn about control reaching end if TREE_NO_WARNING is set. Set TREE_NO_WARNING. * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR has been lowered. * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else branch if we don't need one. * c-typeck.c: Include "tree-flow.h" (c_finish_bc_stmt): Don't add a goto if the current statement list doesn't fall through to the current point. 2005-01-21 Roger Sayle PR rtl-optimization/576 * real.c (real_arithmetic): Change return type from void to bool to return an indication that the result may be inexact. * real.h (real_arithmeric): Update prototype. * fold-const.c (const_binop): Don't constant fold floating point expressions when the user specifies -frounding-math and the result may depend upon the run-time rounding mode. (fold_convert_const_real_from_real): Clean-up. (fold_initializer): Ignore flag_rounding_math for initializers. * simplify-rtx.c (simplify_binary_operation): Likewise, don't constant fold FP operations with flag_rounding_math if the result may depend upon the run-time rounding mode. 2005-01-21 Tom Tromey * c-cppbuiltin.c (define__GNUC__): Correct assertion. 2005-01-21 Kazu Hirata * tree-cfg.c: Fix comment typos. 2005-01-21 J"orn Rennecke * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file around the call to rest_of_handle_branch_target_load_optimize. 2005-01-21 Eric Botcazou * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h (sparc64-*-openbsd*): Likewise. (sparclite-*-elf*): Include tm-dwarf2.h. (sparc86x-*-elf*): Likewise. (sparc64-*-elf*): Likewise. * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete. (DBX_DEBUGGING_INFO): Likewise. * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise. (PREFERRED_DEBUGGING_TYPE): Likewise. * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise. * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise. (PREFERRED_DEBUGGING_TYPE): Likewise. * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise. (PREFERRED_DEBUGGING_TYPE): Likewise. * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise. 2005-01-21 Hans-Peter Nilsson PR target/18701 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31. 2005-01-20 Paul Brook * doc/rtl.texi: Document value extension requirements for CONST_INT. 2005-01-20 Kazu Hirata * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal label is first in a sequence of labels. * tree-cfg.c (tree_verify_flow_info): Fix a typo. 2005-01-20 Janis Johnson Giovanni Bajo * doc/sourcebuild.texi (Test Directives): New. 2005-01-20 Roger Sayle * real.c (real_floor): Don't leave the result uninitialized when mode is VOIDMode, but return the unrounded intermediate value. (real_ceil): Likewise. 2005-01-20 Paul Brook * config/arm/arm.md (insv): Use gen_int_mode. 2005-01-20 Eric Botcazou * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 2005-01-20 Daniel Berlin Fix PR debug/19124 * dwarf2out.c (concat_loc_descriptor): We don't know we can use fbreg, so we have to assume we can't. (loc_descriptor_from_tree_1): Ditto. (containing_function_has_frame_base): New function. (add_location_or_const_value_attribute): Use it. Also try to generate a frame_base from a single element location list. 2005-01-20 Kazu Hirata PR tree-optimization/15349 * timevar.def (TV_TREE_MERGE_PHI): New. * tree-cfg.c (tree_forwarder_block_p): Add a new argument PHI_WANTED. (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the calls to tree_forwarder_block_p. (remove_forwarder_block_with_phi, merge_phi_nodes, gate_merge_phi, pass_merge_phi): New. * tree-optimize.c (init_tree_optimization_passes): Add pass_merge_phi. * tree-pass.h: Add an extern for pass_merge_phi; 2005-01-20 Richard Henderson PR target/19418 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New. (_mm_castps_pd, _mm_castps_si128): New. (_mm_castsi128_ps, _mm_castsi128_pd): New. 2005-01-20 Richard Henderson PR target/19530 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use __builtin_ia32_vec_init_v2si. (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si. * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New. (ix86_init_mmx_sse_builtins): Create it. (ix86_expand_builtin): Expand it. (ix86_expand_vector_set): Handle V2SFmode and V2SImode. * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New. (vec_extractv2si_0, vec_extractv2si_1): New. 2005-01-20 Richard Henderson PR target/16533 * config/i386/i386.c (ix86_expand_push): New. * config/i386/mmx.md (push1): New. * config/i386/sse.md (push1): New. * config/i386/i386-protos.h: Update. 2005-01-20 Kazu Hirata * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update copyright. 2005-01-20 Richard Henderson * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ. * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR. 2005-01-19 Richard Henderson PR target/19350 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert to V4SFmode in SSE1 fallback load path. 2005-01-19 Richard Henderson * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo in QImode expansion to ix86_expand_vector_set. (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call. 2005-01-19 Richard Henderson PR target/19511 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper subclass of the input class. (ix86_secondary_memory_needed): Always true for cross-MMX classes. Always true for cross-SSE1 classes. Rationalize conditionals. * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality. * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives for SSE1. Don't check TARGET_INTER_UNIT_MOVES. (movdi_2): Add MMX/SSE zeros. (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES. (movsf_1): Don't check TARGET_INTER_UNIT_MOVES. (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise. (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove. (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove. (zero_extendsidi2_rex64_1): Remove. (MOV0 peephole): Check GENERAL_REG_P. 2005-01-19 Richard Henderson PR target/19427 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth shufps elements. (ix86_expand_vector_extract): Likewise. 2005-01-19 Richard Henderson PR middle-end/19304 * expr.c (emit_move_change_mode): New argument force; use simplify_gen_subreg if true. (emit_move_via_alt_mode): Merge into ... (emit_move_via_integer): ... here. (emit_move_ccmode): Use emit_move_change_mode directly. 2005-01-19 Richard Henderson PR target/19518 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH. (alpha_preferred_reload_class): Handle CONST_VECTOR. (alpha_emit_set_const_1): Add no_output parameter; don't emit rtl if true. (alpha_emit_set_const): Likewise. Make static. (alpha_emit_set_long_const): Make static. (alpha_extract_integer): Split out from alpha_expand_mov. (alpha_split_const_mov): Likewise. (alpha_expand_mov): Use them. Handle CONST_VECTOR. (alpha_legitimate_constant_p): New. * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost. (LEGITIMATE_CONSTANT_P): Re-implement with a function. * config/alpha/alpha.md (movsi): Add n alternative. (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise. (mov_fix, mov_nofix): Add i alternative. (splitters for all of the above): Use alpha_split_const_mov. * config/alpha/predicates.md (non_add_const_operand): New. (non_zero_const_operand): New. (input_operand): Use alpha_legitimate_constant_p after reload. 2005-01-19 Zdenek Dvorak PR tree-optimization/19038 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function. (add_candidate): Add ivs with increment in latch only if allow_ip_end_pos_p is true. (determine_iv_cost): Use empty_block_p. 2005-01-19 Daniel Berlin * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm (compute_dominance_frontiers): Ditto. 2005-01-19 Ralf Corsepius PR target/19529 * config/sh/t-rtems: New. * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems. 2005-01-19 Zdenek Dvorak * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract the offset of the selected field. 2005-01-19 Kazu Hirata * tree-cfg.c (remove_forwarder_block): Fix the check to prevent a nonlocal label from appearing in the middle of a basic block. 2005-01-19 Hans-Peter Nilsson PR rtl-optimization/19462 * reorg.c (find_end_label): Create return insn only if current_function_epilogue_delay_list is empty. 2005-01-19 Paolo Bonzini * doc/passes.texi: Remove paragraph mentioning new-ra. 2005-01-19 Jakub Jelinek PR rtl-optimization/15139 * combine.c: Include params.h. (count_rtxs): New function. (record_value_for_reg): If replace_rtx would replace at least 2 occurrences of REG in VALUE and TEM is really large, replace REG with (clobber (const_int 0)) instead of TEM. * params.def (PARAM_MAX_LAST_VALUE_RTL): New. * params.h (MAX_LAST_VALUE_RTL): New. * Makefile.in (combine.o): Depend on $(PARAMS_H). * doc/invoke.texi (--param max-last-value-rtl=N): Document. PR c/17297 * c-typeck.c (digest_init): Only call build_vector if all constructor elements are *_CST nodes. * gimplify.c (gimplify_init_constructor): Likewise. PR middle-end/19164 * c-typeck.c (digest_init): Only call build_vector if inside_init is a CONSTRUCTOR. 2005-01-18 Tobias Schl"uter * toplev.c (init_asm_output): Remove dead #ifdef. 2005-01-18 Kaz Kojima * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define. 2005-01-18 Eric Botcazou * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before accessing DECL_FUNCTION_CODE. * dojump.c (do_jump): Likewise. * gimplify.c (gimplify_call_expr): Likewise. * predict.c (expr_expected_value): Likewise. (strip_builtin_expect): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * tree-ssa-loop-im.c (stmt_cost): Likewise * fold-const.c (fold): Test for BUILT_IN_NORMAL. (tree_expr_nonnegative_p): Likewise. 2005-01-18 Eric Botcazou * config/sparc/sparc.c (load_pic_register): Emit the appropriate variant of the load_pcrel_sym pattern. * config/sparc/sparc.md (P macro): Move to the top. (load_pcrel_sym): Macroize using P. (save_register_window): Likewise. 2005-01-18 Aldy Hernandez * config/rs6000/rs6000.md ("sunordered"): Disable for e500. ("sordered"): Same. 2005-01-18 Andrew Pinski PR C/19472 * c-typeck.c (build_asm_expr): Strip nops off input memory operands. 2005-01-18 David Edelsohn * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API. * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same. * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same. 2005-01-18 Joel Sherrill PR target/19379 * config/i386/i386.c (override_options): If the 80387 is disabled, then do not return FP values using FP registers. 2005-01-18 Kazu Hirata * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, combine.c, config.gcc, coverage.h, cse.c, cselib.c, defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, output.h, postreload-gcse.c, postreload.c, recog.c, resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, tree-optimize.c, tree-outof-ssa.c, tree-pass.h, tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. * config/darwin.c, config/darwin.h, config/freebsd-spec.h, config/alpha/alpha.c, config/arm/vfp.md, config/i386/emmintrin.h, config/i386/i386-modes.def, config/i386/i386-protos.h, config/i386/i386.h, config/i386/pmmintrin.h, config/i386/ppro.md, config/i386/predicates.md, config/i386/xmmintrin.h, config/i860/i860.c, config/ia64/ia64-modes.def, config/ia64/ia64-protos.h, config/ia64/ia64.h, config/ia64/ia64.md, config/ia64/itanium1.md, config/ia64/itanium2.md, config/ia64/predicates.md, config/iq2000/iq2000.h, config/mips/linux64.h, config/rs6000/aix41.h, config/rs6000/aix43.h, config/rs6000/aix52.h, config/rs6000/darwin-fallback.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/litecoff.h, config/sparc/sp64-elf.h, config/sparc/sparc.c, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sysv4-only.h: Update copyright. 2005-01-18 Richard Henderson PR target/19496 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ. 2005-01-18 Marc Espie * config/i386/openbsdelf.h: Typo. 2005-01-18 Richard Henderson * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP special case for sse. * config/i386/predicates.md (sse_comparison_operator): Likewise. 2005-01-18 Dorit Naishlos * tree-inline.c (estimate_num_insns_1): Added cases for ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR. 2005-01-18 Eric Botcazou PR rtl-optimization/19296 * combine.c (simplify_comparison): Rewrite the condition under which a non-paradoxical SUBREG of a PLUS can be lifted when compared against a constant. 2005-01-18 Andi Kleen * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign. * c.opt (-Wpointer-sign): Add. * doc/invoke.texi: (-Wpointer-sign): Add. 2005-01-18 Uros Bizjak * config/i386/i386.c (override_options): Revert 2004-11-24 change. * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3, *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2, logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2, exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2, nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled for TARGET_MIX_SSE_I387. (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2, sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1, atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2, log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2, floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for TARGET_MIX_SSE_I387. (atan2sf3, atan2df3, atan2xf3): Remove register constraints from expander. 2005-01-18 Uros Bizjak PR target/19424 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal): Add movaps alternative for xmm reg->reg move. 2005-01-17 Jeff Law * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE at the end of the main DOM loop rather than just before DOM exits. 2005-01-17 Diego Novillo PR tree-optimization/19121 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When adding aliases to a name tag, also add them to the pointer's type tag. * tree-ssa-copy.c (merge_alias_info): Do not merge flow sensitive alias info at all. Only check that the two pointers have compatible pointed-to sets. * tree-ssa.c (verify_name_tags): Verify that the alias set of a pointer's type tag is a superset of the alias set of the pointer's name tag. 2005-01-17 James E Wilson PR target/19357 * config/ia64/ia64.md (movxf): Handle general register source. Adjust comment to document why. 2005-01-17 Richard Henderson * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite, sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite, sse2_vmsmaxv2df3_finite, sminv2df3_finite, sse2_vmsminv2df3_finite): New. (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative. Force op1 into register. 2005-01-17 Kelley Cook * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent bubblestrap from always rebuilding build directory. 2005-01-17 Ulrich Weigand * config/s390/s390.md ("*clc"): Remove incorrect '='. ("*cmpmem_short"): Likewise. 2005-01-17 Steven Bosscher * basic-block.h: Document BB_* flags. * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED, use an sbitmap instead. * sched-rgn.c (compute_trg_info): Likewise. 2005-01-17 Richard Sandiford * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove redundant target_cpu_default and extra_parts lines. Use the default "from-abi" ISA. * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete. (SUBTARGET_EXTRA_SPECS): Delete. (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly. (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings. * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32 and "n32" for -mabi=n32. 2005-01-17 Ian Lance Taylor PR c/5675 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't fold constant variables into initial values. 2005-01-17 Kazu Hirata * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks. * tree-cfg.c (tree_forwarder_block_p): Speed up by walking through the statements backward. 2005-01-17 Ian Lance Taylor PR middle-end/13127: * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on a variable set to the return value of the inlined function. 2005-01-17 Mark Dettinger * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG when modes are tieable. 2005-01-17 Ranjit Mathew * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead of pthread_create to find out if threads are enabled. * gthr-posix95.h (__gthread_active_p): Likewise. 2005-01-17 Paolo Bonzini * common.opt (-fnew-ra): Remove. * ra*.*: Remove. * toplev.h (flag_new_regalloc): Remove. * Makefile.in (ra*.*): Don't mention. * passes.c (rest_of_handle_new_regalloc): Remove. (rest_of_handle_combine, rest_of_compilation): Always consider flag_new_regalloc as false. * doc/invoke.texi: Don't document -fnew-ra. 2005-01-17 Paolo Bonzini * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove last parameter to reg_scan. * loop.c (loop_optimize): Likewise. * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion, rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass, rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse, rest_of_handle_loop_optimize, rest_of_handle_loop2, rest_of_handle_jump2): Likewise. * regclass.c (reg_scan): Likewise, for the declaration. * rtl.h (reg_scan): Likewise, for the prototype. 2005-01-17 Kazu Hirata * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call mark_dfs_back_edges. 2005-01-16 Daniel Berlin * tree-ssa-pre.c (add_to_sets): s1 may be NULL. (compute_avail): Uses don't go in tmp_gen. 2005-01-16 Steven Bosscher * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a loop to look for a free slot in a page entry. 2005-01-16 John David Anglin PR target/16304 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. * toplev.c (compile_file): Call process_pending_assemble_output_defs just before targetm.asm_out.file_end. * tree.h (process_pending_assemble_output_defs): Declare. * varasm.c (assemble_output_def, process_pending_assemble_output_defs): New functions. (assemble_alias): Defer generation of assembly code for defines when TARGET_DEFERRED_OUTPUT_DEFS is true. * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. 2005-01-15 John David Anglin PR target/19336 * pa.c (pa_scalar_mode_supported_p): New function. (TARGET_SCALAR_MODE_SUPPORTED_P): Define. * pa.h (MIN_UNITS_PER_WORD): Add comment. * pa-protos.h (prefetch_operand): Delete. (prefetch_cc_operand, prefetch_nocc_operand): New declations. * pa.c (prefetch_operand): Delete. (prefetch_cc_operand, prefetch_nocc_operand): New functions. * pa.h (EXTRA_CONSTRAINT): Add `W' constraint. (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand and prefetch_nocc_operand. * pa.md (prefetch): Rework to avoid reload problems handling short displacements when a cache control completer needs to be provided. (prefetch_32, prefetch_64): Delete. (prefetch_cc, prefetch_nocc): New patterns. 2005-01-15 David Edelsohn * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change. 2005-01-15 John David Anglin PR ada/19388 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment exceeds maximum alignment for global common data. * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768. * som.h (MAX_OFILE_ALIGNMENT): Likewise. 2004-01-15 Roger Sayle * tree-ssa-dom.c (extract_range_from_cond): Correct condition. 2004-01-15 Roger Sayle * harg-reg-set.h (reg_class_names): Prototype global array. * regclass.c (reg_class_names): Declare here and initialize to REG_CLASS_NAMES. (dump_regclass): Remove local declaration of reg_class_names. (regclass): Likewise. * cfg.c (dump_flow_info): Likewise. * ra-debug.c (reg_class_names): Likewise. * regrename.c (reg_class_names): Likewise. * reload.c (reg_class_names): Likewise. * reload1.c (spill_failure): Likewise. * config/m68hc11/m68hc11.c (reg_class_names): Likewise. 2005-01-15 Ulrich Weigand * config/s390/s390.md ("reload_outti"): Remove predicate for output operand. Abort if operand is not a MEM. ("reload_outdi", "reload_outdf"): Likewise. 2005-01-15 Marc Espie * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2. (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4. * config/openbsd.h: Fix C++ includes for native configurations. Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD. Add trampoline support. * config/i386/openbsdelf.h: New. 2005-01-15 Marc Espie * collect2.c (main): Explicitly parse -dynamic-linker option. 2005-01-15 Jakub Jelinek PR tree-optimization/19060 * tree-ssa-dom.c (extract_range_from_cond) : Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE (). (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0 and handle extract_range_from_cond returning false. * fold-const.c (fold): Optimize comparisons with min/max even for width > HOST_BITS_PER_WIDE_INT. 2005-01-15 Ralf Corsepius * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0. * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): Remove little endian multilib variants. Add mips32 multilib variant. 2005-01-15 Kazu Hirata * explow.c (copy_all_reg, stabilize): Remove. * expr.h: Remove the corresponding prototypes. * rtlanal.c (regs_set_between_p): Remove. * rtl.h: Remove the corresponding prototype. 2005-01-14 David Edelsohn * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename to rs6000_nonimmediate_operand. * config/rs6000/rs6000.h (PREDICATE_CODES): Rename rs6k_nonimmediate_operand to rs6000_nonimmediate_operand. * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to rs6000_nonimmediate_operand. * config/rs6000/spe.md (movdf_e500_double): Rename predicate to rs6000_nonimmediate_operand. 2005-01-14 Andrew Pinski * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts. 2005-01-14 Aldy Hernandez * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register on e500v2. (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2. (PREDICATE_CODES): Add rs6k_nonimmediate_operand. * config/rs6000/rs6000.c (invalid_e500_subreg): New. (rs6k_nonimmediate_operand): New. (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2 correctly. (legitimate_lo_sum_address_p): Same. (rs6000_legitimize_address): Same. (rs6000_legitimize_reload_address): Same. (rs6000_legitimate_address): Same. (spe_build_register_parallel): Pass DF and DC modes in a DI register. * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate to rs6k_nonimmediate_operand. * config/rs6000/spe.md ("*frob_df_di"): New. ("*frob_di_df"): New. ("*frob_di_df_2"): New. ("*mov_sidf_e500_subreg0"): New. ("*mov_sidf_e500_subreg4"): New. ("*movdf_e500_double"): Change predicate to rs6k_nonimmediate_operand. 2005-01-14 Aldy Hernandez * postreload.c (move2add_note_store): Only call trunc_int_for_mode on scalar integers. 2005-01-14 Steven Bosscher * tree-ssa-dce.c (visited_control_parents): New sbitmap to replace BB_VISITED uses. (find_obviously_necessary_stmts): Don't clear BB_VISITED. (propagate_necessity): Check the bitmap instead of BB_VISITED. (tree_dce_done): Free visited_control_parents. (perform_tree_ssa_dce): Allocate and clear it. * tree-ssa-pre.c (compute_antic_aux): Make non-recursive. (compute_antic): Iterate from here using a DFS. Use an sbitmap instead of BB_VISITED. 2005-01-14 Kazu Hirata * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h, rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h: Remove unused prototypes. 2005-01-14 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE 64-bit register usage. (spe_func_has_64bit_regs_p): Add FIXME note. 2005-01-14 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_generate_compare): Replace flag_finite_math_only with flag_unsafe_math_optimizations. 2005-01-14 J. D. Johnston * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct end-of-stack check. (__tpf_eh_return): Copy TPF private stack area from the module boundary stack frame. Add check for when module addresses are equal, but no stub address is found. 2005-01-14 Richard Earnshaw PR target/7525 * arm.h (struct machine_function): Add call_via field. (thumb_call_via_label): Declare. * arm.c (thumb_call_via_label): New variable. (thumb_call_reg_needed): New variable. (arm_output_function_epilogue): For Thumb code, output any per-function call-indirect trampolines. (thumb_call_via_reg): New function. (arm_file_end): New function. (TARGET_ASM_FILE_END): Call arm_file_end. (aof_file_end): Likewise. * arm-protos.h (thumb_call_via_reg): Declare. * arm.md (call_reg_thumb, call_value_reg_thumb): Call thumb_call_via_reg in normal case. 2005-01-14 Jakub Jelinek PR middle-end/19084 PR rtl-optimization/19348 * recog.c (peephole2_optimize): Do global life update if some peephole decides it doesn't need at least one of its inputs and that change influences liveness at the start of the basic block. * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET arguments instead of 1. 2005-01-14 Eric Botcazou PR middle-end/18820 * varasm.c (initializer_constant_valid_p) : Return zero for nested functions needing a static chain or functions with a non-constant address. 2005-01-13 Roger Sayle * simplify-rtx.c (simplify_binary_operation) : Optimize (and (sign_extend X) C) into (zero_extend (and X C)). 2005-01-13 David O'Brien * config/freebsd-spec.h: Make KSE pthread lib logic the default. 2005-01-13 Richard Henderson PR target/19009 PR target/19250 PR target/19252 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq, bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH, not just TARGET_SSE. (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns. (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387. (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH. (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly. (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly. (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly. (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387, fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N. (movdicc_c_rex64): Rename with '*'. (movsfcc, movdfcc): Add checks for 387 and sse math to condition. (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New. (movsfcc_1_387): Rename from movsfcc_1. (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New. (movdfcc_1, movdfcc_1_rex64): Add check for 387. (sminsf3, smaxsf3, smindf3, smaxdf3): New. (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf, mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse, maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq, sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4, sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, sse_movdfcc_const0_4): Remove. * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH, recognize min/max early. Update for changed sse cmove patterns. (ix86_split_sse_movcc): New. * config/i386/i386-protos.h: Update. 2005-01-13 Steven Bosscher * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators. (fix_stmt_v_may_defs): Likewise. 2005-01-13 Richard Henderson * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode for converting the mask. 2005-01-13 David Edelsohn * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE definition to 600. 2005-01-13 Richard Henderson * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD, IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ, IX86_BUILTIN_MOVDQ2Q): Remove. (IX86_BUILTIN_VEC_EXT_V4SI): New. (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match. (ix86_expand_vector_extract): For V4S[FI], extract element 0 after shuffling. * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2. (sse2_pextrw): Fix immediate constraint. (sse2_loadq, sse2_loadq_rex64): Remove. * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x): Use __builtin_ia32_vec_ext_. (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi. 2005-01-13 Aldy Hernandez * function.c (assign_parm_setup_block): Look inside original entry_parm when inspecting PARALLEL. 2005-01-13 Ralf Corsepius Joel Sherrill PR target/19399 * gthr-rtems.h (__gthread_recursive_mutex_t): New type. (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to rtems_gxx_recursive_mutex_init. (__gthread_recursive_mutex_lock): New function. (__gthread_recursive_mutex_trylock): Likewise. (__gthread_recursive_mutex_unlock): Likewise. 2005-01-13 Ralf Corsepius * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu. 2005-01-13 Jan Beulich * config/ia64/ia64.md (ashlti3, ashlti3_internal): New. (ashrti3_internal): Indicate output is early clobber. Generate result into output rather than first input. Use move for low word of output if shift count is exactly 64. (lshrti3_internal): Likewise. 2005-01-13 Hans-Peter Nilsson PR target/18329 PR target/18330 * reload1.c (delete_output_reload): Don't delete an output reload if the pseudo lives longer than a single basic block. Adjust and improve wording of comment. 2005-01-12 Andrew Pinski PR target/19334 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead of TYPE_SIZE where we mean the number of bytes. 2005-01-12 Aldy Hernandez * function.c (assign_parm_setup_block): Relax condition on multi-register optimization. 2005-01-12 Nick Clifton * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns an "in_delay_slot" attribute of "no" to prevent them being used in delay slots. This is forbidden because they might generate exceptions. 2005-01-12 Alan Modra PR target/19389 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r with r->Y and Y->r. 2005-01-12 Nick Clifton * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being passed on to GAS) but do not define, as GAS no longer supports or needs the -m2000 option. 2005-01-11 Roger Sayle * builtins.c (fold_builtin_fabs): Convert argument to the appropriate type as args of unprototyped builtins aren't automatically promoted. (fold_builtin_abs): Likewise. 2005-01-11 Kaveh R. Ghazi * Makefile.in: Set a `build-warn' variable. 2005-01-11 Zdenek Dvorak PR tree-optimization/17949 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function. (find_interesting_uses_address): Use it. 2005-01-11 Aldy Hernandez * regrename.c (kill_value): Handle subreg's that won't simplify. 2005-01-11 Richard Henderson PR target/13366 * config/i386/i386.h (enum ix86_builtins): Move ... * config/i386/i386.c: ... here. (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW, IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS, IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128, IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD, IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD, IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD, IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD, IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA, IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDDUP): Remove. (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI, IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF, IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF, IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI, IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New. (ix86_init_builtins): Make static. (ix86_init_mmx_sse_builtins): Update for changed builtins. (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands if all the modes match. Otherwise, fake it. (get_element_number, ix86_expand_vec_init_builtin, ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New. (ix86_expand_builtin): Make static. Update for changed builtins. (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode. (ix86_expand_vector_init_duplicate): New. (ix86_expand_vector_init_low_nonzero): New. (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general): Split out from ix86_expand_vector_init; handle integer modes. (ix86_expand_vector_init): Use them. (ix86_expand_vector_set, ix86_expand_vector_extract): New. * config/i386/i386-protos.h: Update. * config/i386/predicates.md (reg_or_0_operand): New. * config/i386/mmx.md (mov_internal): Add 'r' variants. (movv2sf_internal): Likewise. And a splitter to match them all. (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf, vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si, vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi, vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New. (mmx_pinsrw): Fix operand ordering. * config/i386/sse.md (movv4sf splitter): Use direct pattern, rather than sse_loadss expander. (movv2df splitter): Similarly. (sse_loadss, sse_loadlss): Remove. (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New. (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set. (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract. (sse3_movddup): Rename with '*'. (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart. (sse2_loadsd): Remove. (vec_dupv2df_sse3): Rename from sse3_loadddup. (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New. (sse2_pinsrw): Fix argument ordering. (sse2_loadld, sse2_loadq): Add sse1 alternatives. (sse2_stored): Remove 'r' destination. (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si, vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di, vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si, vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi, vec_extractv16qi, vec_initv16qi): New. * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define. (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use constructor form. (_mm_load_pd, _mm_store_pd): Use plain dereference. (_mm_load_si128, _mm_store_si128): Likewise. (_mm_load1_pd): Use _mm_set1_pd. (_mm_load_sd): Use _mm_set_sd. (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df. (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd. (_mm_set_epi64): Use _mm_set_epi64x. (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16, _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, _mm_setr_epi8): Use _mm_set_foo form. (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64. (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di. (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi. (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi. * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast. (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si. (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi. (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi. (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant. * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd. (_mm_movedup_pd): Use _mm_shuffle_pd. * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form. (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps, _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero; Use _mm_setzero_ps. (_mm_load_ss, _mm_load1_ps): Use _mm_set* form. (_mm_load_ps, _mm_loadr_ps): Use raw dereference. (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf. (_mm_store_ps): Use raw dereference. (_mm_store1_ps): Use _mm_storeu_ps. (_mm_storer_ps): Use _mm_store_ps. (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi. (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi. 2005-01-11 Stan Shebs * config/rs6000/rs6000.c (machopic_output_stub): Issue ldu instead of lwzu if 64-bit -mdynamic-no-pic. 2005-01-11 Andrew Pinski PR target/18761 * config/rs6000/rs6000.c (rs6000_special_round_type_align): Skip all DECLs except for FIELD_DECLs. 2005-01-11 Andreas Krebbel * config/s390/s390.c (override_options): Return error if -mbackchain, -mpacked-stack and -mhard-float are used together. (s390_va_start): Remove the backchain && packed-stack special case. (s390_gimplify_va_arg): Likewise. * doc/invoke.texi: Remove the ABI incompatibility note. 2005-01-11 Andreas Krebbel * config/s390/s390.c (struct s390_frame_layout): Remove save_backchain_p. (s390_frame_info, s390_emit_prologue): Replace occurrences of save_backchain_p with TARGET_BACKCHAIN. 2005-01-11 Alan Modra PR target/18916 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap. * expr.h (struct locate_and_pad_arg_data): Add "boundary". * function.c (locate_and_pad_parm): Set new field. (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY. Tweak where_pad test to include "none". Always set mem align for stack_parm. (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment not sufficient for type. (assign_parm_setup_block): If stack_parm is zero on entry, always make a new stack local. Block move old stack parm if necessary to new aligned stack local. (assign_parm_setup_stack): Use a block move to handle potentially misaligned entry_parm. (assign_parms_unsplit_complex): Specify required alignment when creating stack local. * calls.c (compute_argument_addresses): Override alignment of stack arg calculated from its type with the alignment given by FUNCTION_ARG_BOUNDARY. (store_one_arg): Likewise. 2005-01-11 Jan Beulich * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4. Change respective itanium_class attribute to ialu. (shladdp4_internal): New. * config/ia64/predicates.md (shladd_log2_operand): New. 2005-01-11 Richard Henderson * expr.c (store_constructor): Use rtvec_alloc instead of alloca+gen_rtvec_v, and an incorrect number passed to alloca. 2005-01-11 Kazu Hirata * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos. 2005-01-11 Alan Modra * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL. * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define. (TARGET_RWRELOC): Define. (ia64_rwreloc_section_type_flags): Delete. (ia64_section_type_flags): New function. * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define. (TARGET_RWRELOC): Define. 2005-01-10 David Mosberger PR target/18987 * config/ia64/ia64.c (process_set): For alloc insn, only call process_epilogue is !frame_pointer_needed. 2005-01-10 Roger Sayle PR c++/19355 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a unary operator and can't be treated as a binary/comparison operator. 2005-01-10 Richard Henderson * config/i386/i386.c (ix86_function_value): Use type_natural_mode. (ix86_return_in_memory): Likewise. (function_arg_advance): Likewise. Mirror structure in function_arg for choosing register to advance. 2005-01-10 Kazu Hirata * tree-vectorizer.c, tree.def: Fix comment typos. 2005-01-10 Mark Dettinger * config/s390/s390.c (struct processor_costs): 4 new fields: ddbr, ddr, debr, der. (s390_rtx_costs): More precise handling of divide instructions. 2005-01-10 David Edelsohn * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define. 2005-01-10 Jan Beulich * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section names resulting from -ffunction-sections/-fdata-sections and linkonce ones. * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL based on the section name. Rearrange the section name comparison logic slightly so that each section name is compared against at most once. 2005-01-10 Ben Elliston * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of targets for which -fPIC reduces limitations on the GOT size. 2005-01-09 Falk Hueffner * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding X/C1 cmpop C2. 2005-01-09 David Edelsohn PR target/18720 * collect2.c (main): Set aixrtl_flag for -brtl option. (resolve_lib_name): Search for .so file extension before .a if aixrtl_flag set. 2005-01-09 Dorit Naishlos * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints. (vect_analyze_data_refs_alignment): Add dump prints. 2005-01-09 Ira Rosen * tree-vectorizer.c (vect_analyze_offset_expr): Use expr_invariant_in_loop_p. Initialize outputs first thing in the function. (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num. (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. (vect_analyze_pointer_ref_access): Check that the initial condition of the access function is loop invariant. 2005-01-09 Richard Henderson * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes. (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem just like MASKMOVDQU. Return plain zero for MMX_ZERO. * config/i386/i386.md (MMXMODEI, mov, mov_internal_rex64, mov_internal, movv2sf, movv2sf_internal_rex64, movv2sf_internal, MMXMODE, movmisalign, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex, sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3, ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3, mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3, mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd, sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3, mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw, mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3, gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3, ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3, mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw, mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw, pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2, pswapdv2sf2): Move to mmx.md; rename as necessary with leading mmx_ prefix. (mmx_clrdi, pavgusb): Remove. (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename with leading sse_ prefix. * config/i386/sse.md: Receive them. * config/i386/mmx.md: New file. (MMXMODE12, MMXMODE24, mmxvecsize): New. (subrv2sf3): Turn into expander for normal subtraction. (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3, mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart, mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3, mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark commutative; use ix86_binary_operator_ok. (mmx_add3, mmx_ssadd3, mmx_usadd3, mmx_sub3, mmx_sssub3, mmx_ussub3 mmx_ashr3, mmx_lshr3, mmx_ashl3 mmx_eq3, mmx_gt3, mmx_and3, mmx_nand3, mmx_ior3, mmx_xor3): Macroize from existing patterns; use ix86_binary_operator_ok. (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative. (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd, mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model with vec_select+vec_concat. (mmx_pshufw, mmx_pshufw_1): Likewise. (mmx_uavgv8qi3): Merge pavgusb. Model correcty. (mmx_uavgv4hi3): Model correctly. * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64, _mm_xor_si64): Remove casts. 2005-01-09 Zdenek Dvorak PR tree-optimization/19224 * tree-scalar-evolution.c (get_instantiated_value, set_instantiated_value): New functions. (instantiate_parameters_1): Cache the results. (instantiate_parameters, resolve_mixers): Initialize and free the cache. 2005-01-08 David Edelsohn * config/i386/i386.md (addhi_4): Correct reference in comment. (addqi_4): Same. 2005-01-08 Richard Henderson * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier. (_mm_cvtsi128_si64x): Likewise. (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32, _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32. * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF. * config/i386/i386-protos.h: Update. * config/i386/i386.c (print_operand): Add 'H'. (ix86_fixup_binary_operands): Split out from ... (ix86_expand_binary_operator): ... here. (ix86_fixup_binary_operands_no_copy): New. (ix86_expand_fp_absneg_operator): Handle vector mode results. (bdesc_2arg): Update names for sse{,2,3}_ prefixes. (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases. (safe_vector_operand): Use CONST0_RTX. (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands. (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp* special cases. * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New. (IX86_BUILTIN_CMPNGESS): New. * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New. (attr type): Add sselog1. (attr unit, attr memory): Handle it. (movti, movti_internal, movti_rex64): Move near other integer moves. (movtf, movtf_internal): Move near other fp moves. (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df, vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal, movv2df, movv2df_internal, mov, mov_internal, movmisalign, sse_movups_1, sse_movmskps, sse_movntv4sf, sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps, sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess, sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2, mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2, rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps, smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi, cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si, cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu, sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi, cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd, sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd, sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3, addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup, movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with non-optabs meanings renamed with an "sse{,2,3}_" prefix at the same time. (SSEPUSH, push): Remove. (MMXPUSH, push): Remove. (sse_movaps, sse_movaps_1, sse_movups): Remove. (sse2_movapd, sse2_movdqa, sse2_movq): Remove. (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove. (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove. (maskncmpv4sf3, vmmaskncmpv4sf3): Remove. (maskncmpv2df3, vmmaskncmpv2df3): Remove. (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove. (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove. * config/i386/athlon.md (athlon_sselog_load): Handle sselog1. (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise. * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr. (ppro_sse_log_V4SF_load): Similarly. Handle sselog1. (ppro_sse_log_V4SF): Handle sselog1. * config/i386/predicates.md (const_0_to_1_operand): New. (const_0_to_255_mul_8_operand): New. (const_1_to_31_operand): Rename from const_int_1_31_operand. (const_2_to_3_operand, const_4_to_7_operand): New. * config/i386/sse.md: New file. (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New. (sse_movups): Rename from sse_movups_1. (sse_loadlss): Rename from sse_loadss_1. (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix from the name. (negv4sf2): Use ix86_expand_fp_absneg_operator. (absv4sf2, negv2df, absv2df): New. (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy. (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3, iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3, smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise. (sse3_addsubv4sf3): Model correctly. sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3, sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise. (sse_movhlps): Model with vec_select+vec_concat. (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup, sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd, sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, sse2_pshufhw_1): Likewise. (neg2, one_cmpl2): New. (add3, sse2_ssadd3, sse2_usadd3, sub3, sse2_sssub3, sse2_ussub3, ashr3, lshr3, sse2_eq3, sse2_gt3, and3, sse_nand3, ior3, xor3): Macroize from existing patterns. (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3, mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3 sminv8hi3): Mark commutative operands. Use ix86_binary_operator_ok. (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq): Allow operand2 in memory. (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd sse2_movsd): Add memory alternatives. (sse_storelps): Turn expander into an insn; split after reload. (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs. (sse2_storehpd, sse2_storelpd): Add non-xmm outputs. 2005-01-08 Eric Botcazou * configure.ac (DWARF-2 debug_line): Use objdump. * configure: Regenerate. 2005-01-08 Jeff Law Diego Novillo PR tree-optimization/18241 * tree-nrv.c (tree_nrv): Ignore volatile return values. * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize statements with volatile operands. * tree-ssa-operands.c (add_stmt_operand): Do add volatile operands after marking a statement with has_volatile_ops. 2005-01-08 Roger Sayle * tree.c (int_fits_type_p): Always honor integer constant TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist. 2005-01-08 Roger Sayle * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that the latent bug in rtl_delete_block has been resolved. 2005-01-08 Richard Sandiford * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values. (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64. 2005-01-08 Richard Sandiford * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the library as @multilib_dir@/$(SHLIB_SONAME). 2005-01-07 Eric Botcazou * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo. * configure: Regenerate. 2005-01-07 Jakub Jelinek * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy TYPE_MODE. 2005-01-07 David Edelsohn PR target/13674 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Convert non-word aligned offset address using ld/std into indirect address. 2005-01-07 Richard Henderson * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo. 2005-01-07 Richard SAndiford * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check. 2005-01-07 Jakub Jelinek PR tree-optimization/19283 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type is not shorter than the original type. PR rtl-optimization/19012 * config/i386/i386.md (addqi_1_slp): Set memory attribute. PR rtl-optimization/18861 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define. (FULL_STATE): Define. (mark_tablejump_edge): New function. (purge_dead_tablejump_edges): New function. (find_bb_boundaries): Use it. PR tree-optimization/18828 * builtins.c (expand_builtin_next_arg): Remove argument and all the argument checking. (expand_builtin): Adjust caller. (expand_builtin_va_start): Likewise. Remove error for too many arguments. (fold_builtin_next_arg): Issue error for too many arguments. After checking arguments, replace them with magic arguments that prevent further checking of the args. 2005-01-06 John David Anglin * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec. 2005-01-06 Roger Sayle PR target/6077 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...} and %{.S:...} (and their negative variants) to test whether the input file is assembler or pre-processed-assembler independent of the actual filename extension. 2005-01-06 Roger Sayle * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts of sign or zero extended values. 2005-01-06 Geoffrey Keating * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__ for IBM long double format correctly. 2005-01-06 Daniel Berlin Fix PR tree-optimization/18792 * tree-data-ref.c (build_classic_dist_vector): Change first_loop to first_loop_depth, and use loop depth instead of loop number. (build_classic_dir_vector): Ditto. (compute_data_dependences_for_loop): Use depth, not loop number. * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop number. Pass in loops, instead of loop numbers. (gather_interchange_stats): Ditto. (linear_transform_loops): Ditto. 2005-01-06 Richard Sandiford PR rtl-opt/13299 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p, biv_fits_mode_p, extension_within_bounds_p): New functions. (check_ext_dependent_givs): Use them. 2005-01-06 Roger Sayle * cfgrtl.c (rtl_delete_block): A basic block may be followed by more than one barrier, in which case we should delete them all. 2005-01-06 Tobias Schlueter * gcc.c (process_command): Change year in 'gcc --version' to 2005. 2005-01-05 Daniel Berlin Fix PR middle-end/19286 Fix PR debug/19267 * dwarf2out.c (gen_subprogram_die): If we've already tried to output this subprogram, simply ignore this attempt to do it again. (add_abstract_origin_attribute): Don't abort trying to add the abstract origin attribute if it's not possible. (gen_block_die): Don't ignore subblocks of "unused" blocks. (decls_for_scope): Ditto. * gimple-low.c (mark_blocks_with_used_subblocks): Remove. (mark_used_blocks): Don't call mark_blocks_with_used_subblocks. 2005-01-05 Richard Henderson PR target/11327 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New. (bdesc_2arg): Use it. (ix86_expand_binop_builtin): Force operands into registers when optimizing. (ix86_expand_unop_builtin, ix86_expand_unop1_builtin, ix86_expand_sse_compare, ix86_expand_sse_comi, ix86_expand_builtin): Likewise. 2005-01-05 Richard Henderson * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR and VEC_SELECT. * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl]. (mulv4hi3): Set itanium_class mmmul. (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove. (fpack): Rename from fpack_sfsf. 2005-01-05 Richard Henderson PR rtl-opt/10692 * reload1.c (do_input_reload): Restrict the optimization deleteing a previous output reload to RELOAD_FOR_INPUT. 2005-01-05 Steven Bosscher * combine.c (expand_compound_operation) : Add comment that we fall through after case. (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. (distribute_links): Likewise. * cse.c (cse_insn): Likewise. * cselib.c (cselib_invalidate_mem): Likewise. * df.c: Update comments at the top of the file. (read_modify_subreg_p): Update comments here too. (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. * flow.c (mark_set_1): Likewise. (mark_used_regs): Likewise. * gcse.c (mems_conflict_for_gcse_p): Likewise. (canon_list_insert): Likewise. (mark_set): Likewise. (try_replace_reg): Likewise. (store_killed_in_insn): Likewise. * loop.c (count_one_set): Likewise. (basic_induction_var): Likewise. * postreload-gcse.c (find_mem_conflicts): Likewise. * postreload.c (reload_combine_note_store): Likewise. (move2add_note_store): Likewise. * reload.c (find_equiv_reg): Likewise. (mark_referenced_resources): Likewise. * rtlanal.c (set_noop_p): Likewise. (note_stores): Likewise. (note_uses): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * sched-rgn.c (check_live_1): Likewise. (update_live_1): Likewise. * config/i860/i860.c: Likewise. * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as an lvalue. (ZERO_EXTRACT): Mention that this one can be an lvalue. * doc/rtl.texi: Update documentation for bit-fields and SET. 2005-01-05 Roger Sayle * ifcvt.c (find_if_case_1): Revert 2005-01-04 change. 2005-01-05 Jan Hubicka Richard Henderson PR target/18910 * config/i386/i386.c (ix86_expand_move): Handle tls symbols with an offset. 2005-01-05 Richard Henderson PR target/12902 * config/i386/i386.md (sse_movhps, sse_movlps): Remove. (sse_shufps): Change operand 3 to const_int_operand. (sse2_storelps): Fix typo in template. (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New. * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them. (ix86_expand_builtin): Likewise. 2005-01-05 Julian Brown * config/arm/arm.c (arm_return_in_memory): Treat complex types as aggregates for AAPCS ABIs. 2005-01-05 Stan Shebs * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit Mach-O getters if ppc64. * config/darwin.c (darwin_asm_output_dwarf_delta): Obey size argument. * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use signed four-byte field for global code case. (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation. 2005-01-05 Roger Sayle PR middle-end/19100 * c-common.c: Include real.h. (c_common_truthvalue_conversion): Avoid destructively modifying expr. Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST. Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST. * Makefile.in (c-common.o): Update dependencies. 2005-01-05 Joseph S. Myers * c-parse.in (asm_string): Add trailing semicolon. 2005-01-05 Joseph S. Myers * c-parse.in (asm_string): New. Don't allow wide strings in 'asm'. (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use asm_string instead of STRING. 2005-01-05 Joseph S. Myers * c-typeck.c (constructor_no_implicit): Remove. (set_designator, process_init_element): Don't check constructor_no_implicit. 2005-01-05 J"orn Rennecke Kaz Kojima PR target/16482 * lcm.c (create_pre_exit): New. (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set ENTRY_EXIT_EXTRA to 3. Use create_pre_exit. 2004-01-05 Richard Earnshaw * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and -msoft-float in target_float_switch. * arm.c (arm_override_options): Fix processing of target_float_switch. 2004-01-05 Richard Earnshaw * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register preferencing. 2004-01-05 Uros Bizjak * doc/invoke.texi (Intel 386 and AMD x86-64 Options): Replace i387 with 'i386 compiler' in -mfpmath=sse option. 2005-01-04 Roger Sayle * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block, if deleting the then-block allows the test-block to fallthru to the else-block. 2005-01-04 Andrew Pinski PR c/19152 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared after the full declaration if the are in two different TUs. 2005-01-04 Richard Henderson PR tree-opt/19158 * tree-sra.c (generate_one_element_init): Just call gimplify_and_add. (generate_element_init): Record the new referenced variables and mark them for renaming and split out to ... (generate_element_init_1): This. (scalarize_init): Don't call push_gimplify_context/ pop_gimplify_context. 2005-01-04 Geoffrey Keating * toplev.c (get_src_pwd): Handle failure of getpwd(). 2005-01-04 Roger Sayle * fold-const.c (fold_single_bit_test): Delete unreachable handling of TRUTH_NOT_EXPR. (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as all the cases handled by it are inverted by invert_truthvalue. 2005-01-04 Eric Botcazou * config/sparc/sparc.md (save_register_windowdi): Add missing mode. (save_register_windowsi): Likewise. 2005-01-04 Richard Henderson * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname. 2005-01-04 Uros Bizjak PR middle-end/17767 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt any simplifications of vector mode comparison operators. * simplify-rtx.c (simplify_relational_operation): Fix variable name. 2005-01-04 Paolo Bonzini Devang Patel PR tree-optimization/18308 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify the operands before creating a new expression. * dojump.c (do_jump): Make drop_through_label available for all cases. Add expansion of COND_EXPR. 2005-01-04 Ira Rosen * tree-vectorizer.c (vect_analyze_offset_expr): Test for INTEGER_CST instead of TREE_CONSTANT. (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST instead of TREE_CONSTANT. (vect_analyze_pointer_ref_access): Test for INTEGER_CST instead of TREE_CONSTANT. 2005-01-04 Eric Botcazou * tree-eh.c (replace_goto_queue): Return early if the queue is empty. 2005-01-04 Uros Bizjak PR target/19240 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH. (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH). 2005-01-03 Richard Henderson * fold-const.c (force_fit_type): Cope with types larger than 2 HWI. (fold_convert_const_int_from_int, fold_convert_const_int_from_real, fold_convert_const_real_from_real): Split out from ... (fold_convert_const): ... here. 2005-01-03 Richard Henderson PR target/19235 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives. (mov_internal): Likewise. (movdf_nointeger): Prefer Y while not preferring, but allowing, x. Add V2SF case; use it for SSE1; don't use TI. (movdf_integer): Likewise. (mov_internal, movti_internal): Force V4SF for SSE1. 2005-01-03 Ira Rosen * tree-vectorizer.c (vect_strip_conversions): New function. (vect_analyze_offset_expr): Call vect_strip_conversions. Add check for binary class. 2005-01-03 Daniel Berlin Fix PR debug/17924 Fix PR debug/19191 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin is a decl. * gimple-low.c (mark_blocks_with_used_vars): New function. (mark_blocks_with_used_subblocks): Ditto. (mark_used_blocks): Ditto. (pass_mark_used_blocks): New pass. * tree-inline.c: Include debug.h. (expand_call_inline): Call outlining_inline_function here. * tree-optimize.c (init_tree_optimization_passes): Add pass_mark_used_blocks. * tree-pass.h (pass_mark_used_blocks): New. * Makefile.in (tree-inline.o): Add debug.h dependency. 2005-01-03 Geoffrey Keating * config/darwin.c (darwin_handle_weak_import_attribute): Permit VAR_DECLs to have weak_import attribute. * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than 'struct ucontext'. 2004-01-03 Steven Bosscher * passes.c (rest_of_compilation): Don't run regmove if only flag_expensive_optimizations, require flag_regmove instead. 2005-01-03 Eric Botcazou * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not register "sparc". * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise. * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete. * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 2005-01-03 Richard Henderson * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New. (ia64_const_ok_for_letter_p): New. (ia64_const_double_ok_for_letter_p): New. (ia64_extra_constraint): New. (ia64_expand_vecint_compare): New. (ia64_expand_vcondu_v2si): New. (ia64_expand_vecint_cmov): New. (ia64_expand_vecint_minmax): New. (ia64_print_operand): Add 'v'. (ia64_preferred_reload_class): New. (ia64_vector_mode_supported_p): New. * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New. (PREFERRED_RELOAD_CLASS): Move to function. (CONST_OK_FOR_LETTER_P): Move to function. (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function. (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove. (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove. (EXTRA_CONSTRAINT): Move to function. * config/ia64/ia64.md: Include vect.md. (itanium_class): Add mmalua. (type): Handle it. * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses. (1b_mmalua): New. * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly. * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any CONST0_RTX. (const_int_2bit_operand): New. (fr_reg_or_0_operand): New. * config/ia64/ia64-modes.def: Add vector modes. * config/ia64/ia64-protos.h: Update. * config/ia64/vect.md: New file. 2005-01-03 Richard Henderson * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT. 2005-01-03 Uros Bizjak PR target/19236 * config/i386/i386.c (log1psf2): Change mode of operands[0,1] to SFmode. (log1pdf2): Change mode of operands[0,1] to DFmode. 2005-01-03 Eric Botcazou * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false. * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true. * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to SPARC_RELAXED_ORDERING. 2005-01-03 Richard Henderson Uros Bizjak PR target/14631 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW, IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message. * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector handling. (*mmx_pinsrw, *sse2_pinsrw): New patterns. * config/i386/i386/predicates.md (const_pow2_1_to_8_operand, const_pow2_1_to_128_operand): New predicates. 2005-01-02 Greg McGary * tree-mudflap.c (mf_varname_tree): decl_printable_name handles anonymous decls. (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost object. [ptr_type]: Remove unused variable. Remember nearest addressable array-element or record-component when checking bitfield components. Tolerate empty BIND_EXPR. 2005-01-01 Richard Henderson * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions that don't narrow the value. Fail for other conversions. 2005-01-01 Richard Henderson PR c/19031 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks. * c-lang.c (finish_file): Don't do it here. * objc/objc-act.c (objc_finish_file): Likewise. * cgraph.c (decl_assembler_name_equal): New. (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New. (cgraph_varpool_node): Actually link up cgraph_varpool_nodes. * cgraph.h (struct cgraph_varpool_node): Add next. (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare. * varasm.c (assemble_alias): Mark the target as needed. 2005-01-01 Andrew Pinski PR middle-end/19221 * function.c (get_arg_pointer_save_area): Use entry_of_function instead of get_insns. 2005-01-01 Roger Sayle Andrew Pinski James E. Wilson PR rtl-optimization/12092 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK is zero. 2005-01-01 Roger Sayle Olivier Hainque * tree.c (int_fits_type_p): A narrower type always fits in a wider one, except for negative values into unsigned types. 2005-01-01 Roger Sayle * tree.c (int_fits_type_p): Compare the result of force_fit_type with the original constant rather than require TREE_OVERFLOW. 2005-01-01 Steven Bosscher PR middle-end/17544 * c-decl.c (finish_function): If compiling C99, annotate the compiler generated return with the current file name and line 0. * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if the source line is greater than 0. (remove_bb): Likewise.