r165459 - in /trunk/gcc: ChangeLog config/mn103...

[nickc at gcc dot gnu dot org]

Author: nickc
Date: Thu Oct 14 09:12:50 2010
New Revision: 165459

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165459
Log:
        * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
        (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
        (FIRST_PSEUDO_REGISTER): Increase by one.
        (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
        (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
        (MODES_TIEABLE): Call mn10300_modes_tieable.
        (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add
        CC_REGS.
        (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
        (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
        (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
        (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
        (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
        (mn10300_cc_status_mdep): Delete.
        (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
        * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
        the combine-stack-adjust pass.
        (print_operand): Use the mode of the comparison operation to
        select the comparison suffix.
        (notice_update_cc): Delete.
        (mn10300_secondary_reload_class): Remove test for stack pointer
        based arithmetic.
        (output_tst): Rename to mn10300_output_cmp.
        (impossible_plus_operand): Move into predicates.md.
        (mn10300_legitimize_address): Make static.
        (mn10300_legitimate_address_p): Make static.  Only allow SI sized
        constant pic operands.
        (mn10300_legitimate_constant_p): New function.
        (mn10300_case_values_threshold): Make static.
        (mn10300_hard_regno_mode_ok): New function.
        (mn10300_modes_tieable): New function.
        (mn10300_select_cc_mode): New function.
        * config/mn10300/predicates.md (impossible_plus_operand): Define.
        * config/mn10300/mn10300-protos.h: Tidy.
        (mn10300_legitimate_constant_p, mn10300_modes_tieable)
        (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
        * config/mn10300/mn10300.md (cc attribute): Delete.  Replace
        with clobbers or sets of CC_REG.
        (CC_REG): Define.
        (mov*): Remove use of CLR instruction.
        (cbranch_si4_<code>): New pattern/split.
        (integer_conditional_branch): New pattern.
        (cbranch_sf4_<code>): New pattern/split.
        (float_conditional_branch): New pattern.
        (casesi): Use addsi3 pattern instead of movsi pattern to add and
        move a value at the same time.
        (cc0 peepholes): Remove.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mn10300/mn10300-protos.h
    trunk/gcc/config/mn10300/mn10300.c
    trunk/gcc/config/mn10300/mn10300.h
    trunk/gcc/config/mn10300/mn10300.md
    trunk/gcc/config/mn10300/predicates.md