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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b191bcf..579f7a3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,82 @@ 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> + * config/ia64/ia64.c (stops_p): Added explicit initialization. + (ia64_first_cycle_multipass_dfa_lookahead_guard_spec, + ia64_h_i_d_extended, ia64_set_sched_flags, ia64_speculate_insn, + ia64_needs_block_p, ia64_gen_check, ia64_sched_init_global, + ia64_sched_finish_global): New static functions to implement + hooks from gcc_target.sched. + (spec_check_no, max_uid, pending_data_specs): New static variables. + (ia64_mode_to_int, ia64_gen_spec_insn, ia64_spec_check_p, + ia64_spec_check_src_p): New static functions. + (ia64_adjust_cost): Renamed to ia64_adjust_cost_2. + (TARGET_SCHED_ADJUST_COST): Removed. + (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_INIT_GLOBAL, + TARGET_SCHED_FINISH_GLOBAL, TARGET_SCHED_H_I_D_EXTENDED, + TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, + TARGET_SCHED_GEN_CHECK, + TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, + TARGET_SCHED_SET_SCHED_FLAGS): New macros. + (update_set_flags, group_barrier_needed, set_src_needs_barrier): + Fixed to handle speculation checks. + (rtx_needs_barrier): Fixed to handle speculative loads and + their checks. + (ia64_variable_issue): Added code to count speculative loads and their + checks. + (ia64_first_cycle_multipass_dfa_lookahead_guard): Fixed to handle + speculative loads. + (enum SPEC_MODES, enum SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): + New enumerations. + (SPEC_GEN_EXTEND_OFFSET, SPEC_N, SPEC_GEN_CHECK_MUTATION_OFFSET): + New constants. + (ia64_ld_address_bypass_p): Fixed to handle speculative loads. + (ia64_reorg): Reset stops_p to NULL after it is freed. + * config/ia64/ia64.md (UNSPEC_LDA, UNSPEC_LDS, UNSPEC_LDSA, + UNSPEC_LDCCLR, UNSPEC_CHKACLR, UNSPEC_CHKS): New constants. + (itanium_class): chk_s renamed to chk_s_i. New constants: chk_s_f, + chk_a. + (data_speculative, control_speculative, check_load): New attributes. + (mov<mode>_advanced, mov<mode>_speculative, + mov<mode>_speculative_advanced, zero_extend<mode>di2_advanced, + zero_extend<mode>di2_speculative, + zero_extend<mode>di2_speculative_advanced): New patterns for + data and control speculative loads. + (mov<mode>_clr, zero_extend<mode>di2_clr): New patterns for + check loads. + (advanced_load_check_clr_<mode>, speculation_check_<mode>): + New pattern for data and control speculation checks. + (MODE, MODE_FOR_EXTEND, output_a, output_s, output_sa, output_c_clr, + ld_reg_constr, ldc_reg_constr, chk_reg_constr, mem_constr, + reg_pred_prefix, ld_class, chka_class, chks_class, attr_yes): + Auxiliary definitions for the patterns. + * config/ia64/itanium1.md (1_fldc, 1_fldpc, 1_ldc, 1_chk_s_f, 1_chk_a, + 1b_fldc, 1b_fldpc, 1b_ldc, 1b_chk_s_f, 1b_chk_a): New resource + constraints. + (1_fld, 1_fldp, 1_ld, 1b_fld, 1b_fldp, 1b_ld): Add a condition + for speculation. + (1_chk_s, 1b_chk_s): Renamed to 1_chk_s_i, 1b_chk_s_i. + * config/ia64/itanium2.md (2_flda, 2_fldc, 2_fldpc, 2_ldc, 2_chk_s_f, + 2_chk_a, 2b_flda, 2b_fldc, 2b_fldpc, 2b_ldc, 2b_chk_s_f, 2b_chk_a): + New resource constraints. + (2_fld, 2_fldp, 2_ld, 2b_fld, 2b_fldp, 2b_ld): Add a condition + for speculation. + (2_chk_s, 2b_chk_s): Renamed to 2_chk_s_i, 2b_chk_s_i. + * config/ia64/ia64.opt (msched-br-data-spec, msched-ar-data-spec, + msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec, + msched-in-control-spec, msched-ldc, msched-control-ldc, + msched-spec-verbose, msched-prefer-non-data-spec-insns, + msched-prefer-non-control-spec-insns, + msched-count-spec-in-critical-path): New flags to tune speculative + scheduling. + * doc/invoke.texi (msched-br-data-spec, msched-ar-data-spec, + msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec, + msched-in-control-spec, msched-ldc, msched-control-ldc, + msched-spec-verbose, msched-prefer-non-data-spec-insns, + msched-prefer-non-control-spec-insns, + msched-count-spec-in-critical-path): Document new flags. + +2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> + * target.h (struct spec_info_def): New opaque declaration. (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended, speculate_insn, needs_block_p, gen_check, |