+2006-01-11 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/sh/predicates.md (sh_rep_vec): Add parallel to
+ match_code.
+
+2006-01-11 Ben Elliston <bje@au.ibm.com>
+
+ * rtlanal.c (find_reg_note): Assert insn is not null.
+
+2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-scan.c (df_hard_reg_init): Move declaration of i outside
+ ifdef.
+
+2006-01-11 Jeff Law <law@redhat.com>
+
+ * 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 <kazu@codesourcery.com>
+
+ * df-core.c (df_compact_blocks, df_bb_replace): Use
+ SET_BASIC_BLOCK instead of BASIC_BLOCK.
+
+2006-01-11 Richard Guenther <rguenther@suse.de>
+
+ 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 <kazu@codesourcery.com>
+
+ * 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 <zadeck@naturalbridge.com>
+
+ * df-scan.c (df_hard_reg_init) Moved declaration of i outside ifdef.
+
+2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * Makefile.in: Removed rotted odf.c entry.
+
+2006-01-11 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/25706
+ * config/cris/cris.md ("*extopqihi_side", "*extop<mode>si_side")
+ ("*extop<mode>si_swap_side_biap", "*extop<mode>si_swap_side",
+ ("*extopqihi", "*extop<mode>si", "*extop<mode>si_swap"): Use %E
+ output pattern modifier, not %e.
+ * config/cris/cris.c (cris_op_str): Update comment about pattern
+ modifier.
+ (cris_print_operand) <case 'e'>: Clear cris_output_insn_is_bound
+ before falling through into...
+ <case 'E'>: Redefined from old 'e' case.
+
+2006-01-11 Jan Hubicka <jh@suse.cz>
+
+ PR target/25042
+ * i386.c (ix86_init_mmx_sse_builtins): Do not delcare float128
+
+2006-01-11 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (TARGET_DECOMPOSE_LEA): Kill.
+ * i386.c (x86_decompose_lea): Kill.
+ (ix86_rtx_costs): Kill.
+
+2006-01-11 Jan Hubicka <jh@suse.cz>
+
+ * 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 <ian@airs.com>
+
+ * 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 <bonzini@gnu.org>
+
+ 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 <dberlin@dberlin.org>
+ Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * 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 <dvorakz@suse.cz>
+
+ * 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 <bje@au.ibm.com>
+
+ * config/i386/i386.c (ix86_return_in_memory): Fix comment: this
+ function returns true in the positive case.
+
+2006-01-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ 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 <stuart@apple.com>
+
+ * 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 <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Use GET_MODE_SIZE
+ when MODE isn't BLKmode.
+
+2006-01-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/25367
+ * config/sparc/sparc.h (HARD_REGNO_RENAME_OK): New macro.
+
+2006-01-10 Hans-Peter Nilsson <hp@axis.com>
+
+ 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 <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (get_constraint_for_component_ref):
+ Never override with anything constraint.
+
+2006-01-10 Jan Beulich <jbeulich@novell.com>
+
+ * config/i386/i386.c (ix86_data_alignment): Don't force alignment to
+ 256 bits when optimize_size.
+
+2006-01-10 Jan Beulich <jbeulich@novell.com>
+
+ * config/i386/netware.h (TARGET_SUBTARGET_DEFAULT): Include
+ MASK_ALIGN_DOUBLE.
+ * config/i386/nwld.h (LINK_SPEC): Add --extensions:GNU option.
+ * config/i386/t-nwld (SHLIB_LINK): Insert spaces between expr
+ arguments.
+
2006-01-10 Ben Elliston <bje@au.ibm.com>
* config/rs6000/predicates.md (easy_fp_constant): Discount decimal
(rs6000_function_value): Use GP_ARG_RETURN for decimal floats.
(rs6000_libcall_value): Likewise.
-2006-01-10 Ben Elliston <bje@au.ibm.com>
-
- * expr.c (emit_move_change_mode): Always adjust addresses, not
- just during reload. Copy replacements only during reload.
- (emit_move_insn_1): Move MODE_DECIMAL_FLOAT modes by invoking
- emit_move_via_integer.
-
2006-01-09 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/ieee754-df.S: New file.
2006-01-09 Ben Elliston <bje@au.ibm.com>
- * doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32,
- REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL64
- macros.
-
-2006-01-09 Ben Elliston <bje@au.ibm.com>
-
* config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Typo fix.
2006-01-08 Richard Guenther <rguenther@suse.de>
2006-01-03 Adrian Straetling <straetling@de.ibm.com>
- * 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.