X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=4211f8c4e31102e28a4a10d341bc3e44e9a36648;hp=4d6c661ef2b4c3d791ac0b574d3b6ed1c725576e;hb=a003f57da4a6d48713ad5b7d58d4c8e273258973;hpb=1ea4e130bb813dec402860dfc9e22d2377a3fab8 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4d6c661ef2b..4211f8c4e31 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,451 @@ +2006-01-13 Diego Novillo + + * tree-ssa-alias.c (add_type_alias): Fix typo. Test whether + VAR is a tag, not its type tag. + +2006-01-13 Alexandre Oliva + + * config/i386/sse.md (*vec_extractv2di_1_sse2): Reorder + alternatives to match style of other entries. + (*vec_extractv2di_1_sse): Likewise. Fix mode attr. + +2006-01-13 Daniel Berlin + + PR tree-optimization/25771 + * tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal + SSA_NAMES. + +2006-01-13 Andrew Pinski + + PR tree-opt/24365 + * tree-inline.c (declare_return_variable): If the return variable + was marked as a non gimple complex, set the return slot variable + to be a non gimple comple variable. + +2006-01-13 Richard Guenther + + * builtins.c (expand_builtin_sincos): New function. + (expand_builtin_mathfn_3): Remove dead code, sin and cos + do not set errno. + (expand_builtin): Expand sincos using expand_builtin_sincos. + +2006-01-12 DJ Delorie + + * config/m32c/shift.md: Rewrite: Allow arbitrary operands for + shift counts, separate SI shifts for m32c vs m16c, pass shift type + so that constant shifts can be split. + * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add In6. + (m32c_valid_pointer_mode): Make static. + (shift_gen_func_for): New. + (m32c_prepare_shift): Use it. Split large const shifts into + multiple shifts. + * config/m32c/predicates.md (shiftcount_operand): Allow more + general operands. + (longshiftcount_operand): New. + * doc/md.texi (Machine Constraints): Document In6. + +2006-01-13 Ben Elliston + + * doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32, + REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL128 + documentation. + +2006-01-12 Daniel Berlin + + * tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR + to try to avoid clobbering pieces of structures when we know + something about the whole structure. + * tree-ssa-alias.c (create_sft): Set SFT_PARENT_VAR + +2006-01-13 Ben Elliston + + * doc/rtl.texi (Insns): Remove statement that libcalls cannot + return in memory, as this is no limitation is no longer present. + +2006-01-12 DJ Delorie + + * config/m32c/addsub.md (addhi3): Add two more alternatives, for + mova with fb, and for fb+0 -> An. + + * config/m32c/mov.md (peephole2): Fix enabling logic. + + * config/m32c/m32c.h (CTOR_LIST_BEGIN, CTOR_LIST_END, + DTOR_LIST_BEGIN, DTOR_LIST_END, CTORS_SECTION_ASM_OP, + DTORS_SECTION_ASM_OP, INIT_ARRAY_SECTION_ASM_OP, + FINI_ARRAY_SECTION_ASM_OP): Define. + + * config/m32c/m32c.c (m32c_legitimize_address): Remove temporary + variable. + (m32c_legitimize_reload_address): New logic to reload FB to An. + (m32c_output_reg_push): Add newline. + (m32c_output_reg_pop): Likewise. + +2006-01-12 Ulrich Weigand + + * struct-equiv.c (find_dying_inputs): Fix off-by-one bug. + +2006-01-11 Andrew Pinski + + * config/i386/darwin.h (SUBTARGET_ENCODE_SECTION_INFO): Define. + +2006-01-11 Kazu Hirata + + * config/sh/predicates.md (sh_rep_vec): Add parallel to + match_code. + +2006-01-11 Ben Elliston + + * rtlanal.c (find_reg_note): Assert insn is not null. + +2005-01-11 Kenneth Zadeck + + * df-scan.c (df_hard_reg_init): Move declaration of i outside + ifdef. + +2006-01-11 Jeff Law + + * tree-ssa-threadupdate.c (threaded_edges): New VEC to + hold edge pairs. + (mark_threaded_blocks, register_jump_thread): New functions. + (thread_through_all_blocks): Remove unwanted argument. No + longer rely on e->aux to communicate thread target info. + Call mark_threaded_blocks. Release the threaded_blocks + bitmap and threaded_edges vector when complete. + * tree-ssa-dom.c (struct edge_info): Remove redirection_target field. + (threaded_blocks): Remove. + (tree_ssa_dominator_optimize): Remove initialization and + finalization of threaded_blocks. Simplify call to + thread_through_all_blocks. + (thread_across_edge): Call register_jump_thread rather than + storing thread information into e->aux. + (free_all_edge_infos): Simplify now that e->aux is no longer + used to communicate with thread_through_all_blocks. + * tree-flow.h (thread_through_all_blocks): Update prototype. + (register_jump_thread): Prototype. + +2006-01-11 Kazu Hirata + + * df-core.c (df_compact_blocks, df_bb_replace): Use + SET_BASIC_BLOCK instead of BASIC_BLOCK. + +2006-01-11 Richard Guenther + + PR tree-optimization/25734 + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not + stop propagation after successful propagation to the LHS. + +2006-01-11 Kazu Hirata + + * basic-block.h (control_flow_graph): Change the type of + x_basic_block_info to VEC(basic_block,gc) *. + (BASIC_BLOCK_FOR_FUNCTION, BASIC_BLOCK): Adjust the uses of + basic_block_info. + (SET_BASIC_BLOCK): New. + * cfg.c (compact_blocks, expunge_block): Use SET_BASIC_BLOCK + instead of BASIC_BLOCK when assigning to BASIC_BLOCK. + * cfgbuild.c (find_basic_blocks): Likewise. + * cfglayout.c (fixup_reorder_chain): Likewise. + * cfgrtl.c (create_basic_block_structure, + rtl_create_basic_block): Likewise. + * ifcvt.c (find_if_case_1): Likewise. + * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb): + Likewise. + +2005-01-11 Kenneth Zadeck + + * Makefile.in: Removed rotted odf.c entry. + +2006-01-11 Hans-Peter Nilsson + + PR target/25706 + * config/cris/cris.md ("*extopqihi_side", "*extopsi_side") + ("*extopsi_swap_side_biap", "*extopsi_swap_side", + ("*extopqihi", "*extopsi", "*extopsi_swap"): Use %E + output pattern modifier, not %e. + * config/cris/cris.c (cris_op_str): Update comment about pattern + modifier. + (cris_print_operand) : Clear cris_output_insn_is_bound + before falling through into... + : Redefined from old 'e' case. + +2006-01-11 Jan Hubicka + + PR target/25042 + * i386.c (ix86_init_mmx_sse_builtins): Do not delcare float128 + +2006-01-11 Jan Hubicka + + * i386.h (TARGET_DECOMPOSE_LEA): Kill. + * i386.c (x86_decompose_lea): Kill. + (ix86_rtx_costs): Kill. + +2006-01-11 Jan Hubicka + + * cgraph.c (cgraph_insert_node_to_hashtable): New function. + * cgraph.h (cgraph_node): Add inline_decl. + (cgraph_insert_node_to_hashtable): Declare. + (save_inline_function_body): Declare. + * cgraphunit.c (verify_cgraph_node): Inline edges might point to inline + clones. + (cgraph_preserve_function_body_p): Do not presrve when dump is enabled. + (cgraph_function_versioning): Update call of tree_function_versioning. + (save_inline_function_body): New function. + * function.h (struct function): Kill saved_eh, saved_cfg, saved_args, + saved_static_chain_decl, saved_blocks and saved-unexpanded_var_list. + * ipa-inline.c (cgraph_mark_inline_edge): Look for inline clones. + (cgraph_default_inline_p): Likewise. + (cgraph_decide_inlining_incrementally): Likewise. + * tree-inline.c (inline_data): Kill saving_p add update_clones_p. + (copy_bb): Kill saving; do updating of clones. + (copy_cfg_body): Kill saving. + (initialize_inlined-parameters): Likewise. + (expand_call_inline): Likewise. + (save_body): Kill. + (tree_function_versioning): New parameter "update_clones". + (inlining_p): Kill saving. + * tree-inline.h (tree_function_versioning): Update prototype. + * tree-optimize.c (tree_rest_of_compilation): Use clonning instead of + saving. + +2006-01-11 Ian Lance Taylor + + * combine.c (struct undo): Remove is_int. Enumify types of undos. + Allow undoing set of machine mode. + (do_SUBST): Use enums instead of is_int. + (do_SUBST_MODE): New function. + (SUBST_MODE): New macro. + (try_combine): Use SUBST_MODE/PUT_MODE instead of generating a new + reg and trying to replace reg_regno_rtx with a new register. + (undo_all): Use new enums, handle undoing a PUT_MODE change. + (simplify_set): Use SUBST_MODE. + (distribute_notes): Remove code that tried to update reg notes + for regno_reg_rtx changes. + +2006-01-11 Paolo Bonzini + + PR tree-optimization/23109 + PR tree-optimization/23948 + PR tree-optimization/24123 + + * Makefile.in (tree-ssa-math-opts.o): Adjust dependencies. + * tree-cfg.c (single_noncomplex_succ): New. + * tree-flow.h (single_noncomplex_succ): Declare it. + * tree-ssa-math-opts.c (enum place_reciprocal): Remove. + * tree-ssa-math-opts.c (enum place_reciprocal): Remove. + (struct occurrence, occ_head, occ_pool, is_divide_by, compute_merit, + insert_bb, register_division_in, insert_reciprocals, + replace_reciprocal, free_bb): New. + (execute_cse_reciprocals_1): Rewritten. + (execute_cse_reciprocals): Adjust calls to execute_cse_reciprocals_1. + Do not commit any edge insertion. Always compute dominators and + create the allocation pool. + * target-def.h (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): New. + * target.h (struct gcc_target): Add min_divistions_for_recip_mul. + * targhooks.c (default_min_divistions_for_recip_mul): New. + * targhooks.h (default_min_divistions_for_recip_mul): New prototype. + * passes.c (init_optimization_passes): Run recip after tree loop + optimizations. + * doc/tm.texi (Misc): Document TARGET_MIN_DIVISIONS_FOR_RECIP_MUL. + +2005-01-11 Danny Berlin + Kenneth Zadeck + + * df.h (DF_SCAN, DF_RU, DF_RD, DF_LR, DF_UR, DF_UREC, DF_CHAIN, + DF_RI, DF_LAST_PROBLEM_PLUS1, DF_DU_CHAIN, DF_UD_CHAIN, + DF_REF_TYPE_NAMES, DF_HARD_REGS, DF_EQUIV_NOTES, DF_SUBREGS, + DF_SCAN_BB_INFO, DF_RU_BB_INFO, DF_RD_BB_INFO, DF_LR_BB_INFO, + DF_UR_BB_INFO, DF_UREC_BB_INFO, DF_LIVE_IN, DF_LIVE_OUT, + DF_RA_LIVE_IN, DF_RA_LIVE_OUT, DF_UPWARD_LIVE_IN, + DF_UPWARD_LIVE_OUT, DF_REF_REAL_REG, DF_REF_REGNO, + DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_BBNO, + DF_REF_INSN, DF_REF_INSN_UID, DF_REF_TYPE, DF_REF_CHAIN, + DF_REF_ID, DF_REF_FLAGS, DF_REF_NEXT_REG, DF_REF_PREV_REG, + DF_REF_NEXT_REF, DF_REF_DATA, DF_REF_REG_DEF_P, DF_REF_REG_USE_P, + DF_REF_REG_MEM_STORE_P, DF_REF_REG_MEM_LOAD_P, DF_REF_REG_MEM_P, + DF_DEFS_SIZE, DF_DEFS_GET, DF_DEFS_SET, DF_USES_SIZE, DF_USES_GET, + DF_USES_SET, DF_REG_SIZE, DF_REG_DEF_GET, DF_REG_DEF_SET, + DF_REG_USE_GET, DF_REG_USE_SET, DF_REGNO_FIRST_DEF, + DF_REGNO_LAST_USE, DF_INSN_SIZE, DF_INSN_GET, DF_INSN_SET, + DF_INSN_CONTAINS_ASM, DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, + DF_INSN_UID_GET, DF_INSN_UID_LUID, DF_INSN_UID_DEFS, + DF_INSN_UID_USES, DF_SCAN_INITIAL, DF_SCAN_GLOBAL, + DF_SCAN_POST_ALLOC): New macros. + (df_flow_dir, df_ref_type, df_ref_flags, df_alloc_function, + df_free_bb_function, df_local_compute_function, df_init_function, + df_dataflow_function, df_confluence_function_0, + df_confluence_function_n, df_transfer_function, + df_finalizer_function, df_free_function, df_dump_problem_function, + df_problem, dataflow, df_insn_info, df_reg_info, df_ref, df_link, + df_ref_info, df, df_map, df_scan_bb_info, df_ru_bb_info, + df_ru_bb_info, df_rd_bb_info, df_lr_bb_info, df_ur_bb_info, + df_urec_bb_info, ) New types. + (df_invalidated_by_call, df_all_hard_regs, df_state) New public + variables. + (df_init, df_add_problem, df_set_blocks, df_finish, df_analyze, + df_analyze_simple_change_some_blocks, + df_analyze_simple_change_one_block, df_compact_blocks, + df_bb_replace, df_bb_regno_last_use_find, + df_bb_regno_first_def_find, df_bb_regno_last_def_find, + df_insn_regno_def_p, df_find_def, df_find_use, + df_iterative_dataflow, df_dump, df_chain_dump, df_refs_chain_dump, + df_regs_chain_dump, df_insn_debug, df_insn_debug_regno, + df_regno_debug, df_ref_debug, debug_df_insn, debug_df_regno, + debug_df_reg, debug_df_defno, debug_df_useno, debug_df_ref, + debug_df_chain, df_get_dependent_problem, df_chain_create, + df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out, + df_grow_bb_info, df_chain_dump, df_print_bb_index, + df_ru_add_problem, df_ru_get_bb_info, df_rd_add_problem, + df_rd_get_bb_info, df_lr_add_problem, df_lr_get_bb_info, + df_ur_add_problem, df_ur_get_bb_info, df_urec_add_problem, + df_urec_get_bb_info, df_chain_add_problem, df_ri_add_problem, + df_reg_lifetime, df_scan_get_bb_info, df_scan_add_problem, + df_rescan_blocks, df_ref_create, df_get_artificial_defs, + df_get_artificial_uses, df_reg_chain_create, df_reg_chain_unlink, + df_ref_remove, df_insn_refs_delete, df_refs_delete, + df_reorganize_refs, df_set_state, df_hard_reg_init, + df_read_modify_subreg_p) New public functions. + * df-core.c: The core dataflow solver and glue routines for rtl + dataflow. + (df_init, df_add_problem, df_set_blocks, df_finish, + df_hybrid_search_forward, df_hybrid_search_backward, + df_iterative_dataflow, df_prune_to_subcfg, df_analyze_problem, + df_analyze, df_get_bb_info, df_set_bb_info, df_bb_replace, + df_bb_regno_last_use_find, df_bb_regno_first_def_find, + df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def, + df_reg_defined, df_find_use, df_reg_used, df_dump, + df_refs_chain_dump, df_regs_chain_dump, df_insn_debug, + df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn, + debug_df_reg, debug_df_regno, debug_df_ref debug_df_defno, + debug_df_useno, reset_df_after_reload): New functions. + * df-scan.c: The scanning fuctions, once in df.c, completely + rewritten so that they now fully model the functionality of + register usage at the backend. + (df_scan_free_internal, df_scan_get_bb_info, df_scan_set_bb_info, + df_scan_free_bb_info, df_scan_alloc, df_scan_free, df_scan_dump, + df_scan_add_problem, df_grow_reg_info, df_grow_ref_info, + df_grow_insn_info, df_rescan_blocks, df_ref_create, + df_get_artificial_defs, df_get_artificial_uses, + df_reg_chain_create, df_ref_unlink, df_reg_chain_unlink, + df_ref_remove, df_insn_create_insn_record, df_insn_refs_delete, + df_refs_delete, df_reorganize_refs, df_set_state, + df_ref_create_structure, df_ref_record, df_read_modify_subreg_p, + df_def_record_1, df_defs_record, df_uses_record, + df_insn_contains_asm_1, df_insn_contains_asm, df_insn_refs_record, + df_has_eh_preds, df_bb_refs_record, df_refs_record, df_mark_reg, + df_record_exit_block_uses, df_hard_reg_init): New functions. + + * df-problems.c: Seven concrete dataflow problems that use the + scanning in df-scan.c and are solved by the engine in df-core.c. + (df_get_dependent_problem, df_chain_create, df_chain_unlink, + df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info, + df_chain_dump, df_print_bb_index, df_ref_bitmap, df_set_seen, + df_unset_seen, df_ru_get_bb_info, df_ru_set_bb_info, + df_ru_free_bb_info, df_ru_alloc, + df_ru_bb_local_compute_process_def, + df_ru_bb_local_compute_process_use, df_ru_bb_local_compute, + df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n, + df_ru_transfer_function, df_ru_free, df_ru_dump, + df_ru_add_problem, df_rd_get_bb_info, df_rd_set_bb_info, + df_rd_free_bb_info, df_rd_alloc, + df_rd_bb_local_compute_process_def, df_rd_bb_local_compute, + df_rd_local_compute, df_rd_init_solution, df_rd_confluence_n, + df_rd_transfer_function, df_rd_free, df_rd_dump, + df_rd_add_problem, df_lr_get_bb_info, df_lr_set_bb_info, + df_lr_free_bb_info, df_lr_alloc, df_lr_bb_local_compute, + df_lr_local_compute, df_lr_init, df_lr_confluence_0, + df_lr_confluence_n, df_lr_transfer_function, df_lr_free, + df_lr_dump, df_lr_add_problem, df_ur_get_bb_info, + df_ur_set_bb_info, df_ur_free_bb_info, df_ur_alloc, + df_ur_bb_local_compute, df_ur_local_compute, df_ur_init, + df_ur_local_finalize, df_ur_confluence_n, df_ur_transfer_function, + df_ur_free, df_ur_dump, df_ur_add_problem, df_urec_get_bb_info, + df_urec_set_bb_info, df_urec_free_bb_info, df_urec_alloc, + df_urec_mark_reg_change, df_urec_check_earlyclobber, + df_urec_mark_reg_use_for_earlyclobber, + df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute, + df_urec_local_compute, df_urec_init, df_urec_local_finalize, + df_urec_confluence_n, df_urec_transfer_function, df_urec_free, + df_urec_dump, df_urec_add_problem, df_chain_alloc, + df_chain_create_bb_process_use, df_chain_create_bb, + df_chain_finalize, df_chain_free, df_chains_dump, + df_chain_add_problem, df_ri_alloc, df_ri_bb_compute, + df_ri_compute, df_ri_free, df_ri_dump, df_ri_add_problem, + df_reg_lifetime): New functions. + * df.c: Deleted file. + * ddg.c (create_ddg_dep_no_link, build_inter_loop_deps): Made code + consistent with new df api. + * modulo-sched.c (sms_schedule, rest_of_handle_sms, + rest_of_handle_sms): Ditto. + * web.c (unionfind_union, union_defs, entry_register, web_main): + Ditto. + * loop_invariant.c (invariant_for_use, hash_invariant_expr_1, + invariant_expr_equal_p, find_defs, check_dependencies, + find_invariant_insn, find_invariants_to_move, move_invariant_reg, + free_inv_motion_data, move_loop_invariants): Ditto. + * Makefile.in (df.c, df-scan.c df-problems.c df-core.c): + Update dependencies. + (odf.c): Added defective entry that was deleted later in day. + * sched-deps.c (sched_analyze_1): Ditto. + +2006-01-11 Zdenek Dvorak + + * tree-ssa-operands.c (get_expr_operands): Record addressable + variables directly. Do not call add_stmt_operands for CONST_DECLs + and ARRAY_DECLs. + (get_indirect_ref_operands): Remove handling of *(&a + offset) case. + (add_stmt_operands): Handle only objects satisfying SSA_VAR_P. + +2006-01-11 Ben Elliston + + * config/i386/i386.c (ix86_return_in_memory): Fix comment: this + function returns true in the positive case. + +2006-01-10 John David Anglin + + PR target/20754 + * config/pa/pa.md: Create separate 32 and 64-bit move patterns + for SI, DI, SF and DF modes. Add alternatives to copy between + general and floating point registers to the 32-bit patterns. + * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED_RTX): Delete undefine. + * config/pa/pa.h (SECONDARY_MEMORY_NEEDED_RTX): Delete define. + (SECONDARY_MEMORY_NEEDED): Secondary memory is only needed when + generating 64-bit code. + * config/pa/pa.c (output_move_double): Handle copies between general + and floating registers. + +2006-01-10 Stuart Hastings + + * config/i386/i386.md (set_got): Update. + (set_got_labelled): New. (UNSPEC_LD_MPIC): New. + (builtin_setjmp_receiver): Mach-O support. + * config/i386/darwin.h (TARGET_ASM_FILE_END) Define. + (GOT_SYMBOL_NAME): Define. + (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New. + (TARGET_DEEP_BRANCH_PREDICTION): Remove. + * config/i386/i386.c (override_options): Revise for Darwin. + (USE_HIDDEN_LINKONCE): Enable for Mach-O. (ix86_file_end): Mach-O + support. (darwin_x86_file_end): New. (output_set_got): Add label + parameter, revise for Mach-O. (x86_output_mi_thunk): Likewise. + * config/i386/i386-protos.h (output_set_got): Likewise. + * config/darwin.c (machopic_legitimize_pic_address): Update + regs_ever_live[]. + +2006-01-10 Kaz Kojima + + * config/sh/sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Use GET_MODE_SIZE + when MODE isn't BLKmode. + +2006-01-10 Eric Botcazou + + PR rtl-optimization/25367 + * config/sparc/sparc.h (HARD_REGNO_RENAME_OK): New macro. + +2006-01-10 Hans-Peter Nilsson + + PR target/25718 + * config/cris/cris.md ("uminsi3"): Don't use 8- or 16-bit sizes + for a negative bound. + 2006-01-10 Richard Guenther * tree-ssa-structalias.c (get_constraint_for_component_ref): @@ -408,7 +856,7 @@ 2006-01-03 Adrian Straetling - * gcc/builtins.c (get_builtin_sync_mem): New function. + * builtins.c (get_builtin_sync_mem): New function. (expand_builtin_sync_operation, expand_builtin_compare_and_swap, expand_builtin_lock_test_and_set, expand_builtin_lock_release): Call get_builtin_sync_mem to generate mem rtx.