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2010-10-29 Joern Rennecke
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* config/or32/or32.c (or32_output_mi_thunk): New function.
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(or32_output_highadd, or32_output_tailcall): Likewise.
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(TARGET_ASM_OUTPUT_MI_THUNK): Redefine.
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(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
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(or32_output_mi_thunk): Don't emit add of zero delta.
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* config/or32/or32.opt: Remove -maj option.
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* config/or32/or32.md, config/or32/or32.c: Likewise.
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* config.gcc: Add Embecosm Copyright notice.
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* config/or32/predicates.md: Likewise.
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* config/or32/or32.md: Likewise.
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* config/or32/t-or32: Likewise.
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* config/or32/or32.opt: Likewise.
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* config/or32/or32-protos.h: Likewise.
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* config/or32/crti.S: Likewise.
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* config/or32/or32.c: Likewise.
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* config/or32/constraints.md: Likewise.
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* config/or32/crtn.S: Likewise.
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* config/or32/default.h: Likewise.
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* config/or32/or32.h: Likewise.
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2010-10-28 Joern Rennecke
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* config/or32/or32.md (movsi_lo_sum, movsi_high): Enable generator
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function generation.
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(movsi_insn_big): Now define_insn_and_split.
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* config.gcc (or32-*-elf*): Change extra_parts to:
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"crti.o crtbegin.o crtend.o crtn.o".
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( or32-*linux*): Change tmake_file to
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"${cpu_type}/t-${cpu_type} or32/t-linux"
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* config/or32/t-default, config/or32/initfini.c: Delete.
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* t-or32 ((T)or32-crtbegin.o, $(T)or32-crtend.o): Replace with:
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((T)crti.o, $(T)crtn.o).
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* config/or32/t-linux: New file.
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* config/or32/crti.S, config/or32/crtn.S: Likewise.
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* config/or32/or32.h (STARTFILE_SPEC): Replace or32-crtbegin.o%s with
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crti.o%s crtbegin.o%s.
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(ENDFILE_SPEC): Set to crtend.o%s crtn.o%s.
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* config/or32/elf.h (DBX_DEBUGGING_INFO): Don't redefine.
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(PREFERRED_DEBUGGING_TYPE, PUT_SDB_DEF): Likewise.
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* config/or32/or32.md (tablejump): For -fpic, emit add of table base.
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2010-10-26 Joern Rennecke
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* config.gcc (or32-*-elf*): Rename crtinit.o / crtfini.o
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to or32-crtbegin.o / or32-crtend.o.
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* config/or32/t-default, config/or32/t-or32 (Entire file): Likewise.
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* config/or32/initfini.c, config/or32/or32.h: Likewise.
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2010-10-26 Joern Rennecke
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* config/or32/or32.opt Mask(MASK_SCHED_LOGUE): Renamed to
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Mask(SCHED_LOGUE). Changed all users.
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(-msibcall): Delete option.
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* config/or32/or32.md (sibcall, sibcall_value, sibcall_internal): Make
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patterns unconditional.
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(sibcall_internal): Change alternatives to handle callee-saved
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registers correctly.
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* config/or32/or32.c (or32_compute_frame_size): Place register save
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area at bottom of frame.
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(or32_expand_prologue): Initialize frame pointer from stack pointer.
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For large offsets, add a REG_FRAME_RELATED_EXPR note.
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(or32_expand_epilogue): Restore stack pointer from frame pointer.
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sibcall is now the sibcall epilogue insn to be split.
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(or32_compute_frame_size, or32_expand_prologue, or32_expand_epilogue):
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Use PROLOGUE_TMP and EPILOGUE_TMP.
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(or32_function_ok_for_sibcall): Retrun true.
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(TARGET_DEFAULT_TARGET_FLAGS): Include MASK_SCHED_LOGUE.
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(STATIC_CHAIN_REGNUM): Change to GP_ARG_RETURNH.
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(PROLOGUE_TMP, EPILOGUE_TMP): Define.
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* config/or32/or32.md (CC_REG): New constant. Use it to denote
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register number of flags register.
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Include constraints.md.
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* config/or32/predicates.md (cc_reg_operand): Use CC_REG.
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(input_operand): Use satisfies_constraint_[KMI].
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* config/or32/or32-protos.h (or32_initial_elimination_offset): Declare.
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(or32_print_jump_restore): Declare.
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* config/or32/or32.h (OR32_LAST_ACTUAL_REG): Define. Use in place of
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OR32_LAST_INT_REG to iterate through registers where appropriate.
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(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Define.
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(ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM): Define as fake hard
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registers.
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(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_CLASS_CONTENTS): Update.
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(REGNO_REG_CLASS, REGISTER_NAMES): : Likewise.
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* config/or32/or32.c: Use HARD_FRAME_POINTER_REGNUM /
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hard_frame_pointer_rtx to refer to the hard frame pointer.
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(or32_emit_move): Now static.
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(or32_print_jump_restore): New function.
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(or32_compute_frame_size): Distinguish between saving the hard frame
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pointer and saving the GPR with the regno of the eliminated frame
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pointer.
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(indexed_memory): Delete.
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(stack_disp_mem): New function.
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(or32_compute_frame_size): Avoid over-wide shifts.
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(or32_output_function_prologue): Likewise.
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(or32_output_function_epilogue): Likewise.
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(or32_frame_pointer_required): Comment out.
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(or32_initial_elimination_offset): New function.
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(TARGET_FRAME_POINTER_REQUIRED): Don't redefine.
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(PRINT_OPERAND): Handle %J.
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* config/or32/constraints.md: New file.
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2010-10-25 Joern Rennecke
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* config/or32/or32-protos.h (get_hard_reg_initial_val): Declare.
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* config/or32/or32.h (INCOMING_RETURN_ADDR_RTX): Fix register number.
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* (RETURN_ADDR_RTX): Define.
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2010-10-12 Joern Rennecke
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* config/or32/or32.c (or32_struct_alignment): Round up alignment to
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power of two.
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For unions, use maximum of field size for size estimate.
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2010-10-11 Joern Rennecke
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* config/or32/or32.opt (mpadstruct): New option.
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* config/or32/or32-protos.h (or32_struct_alignment): Declare.
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(or32_data_alignment): Likewise.
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* config/or32/or32.c (or32_struct_alignment): New function.
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(or32_data_alignment): Likewise.
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* config/or32/or32.h (STRUCTURE_SIZE_BOUNDARY): Default to 8.
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(ROUND_TYPE_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMEN): Define.
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* config/or32/or32.c (or32_struct_alignment): Take
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maximum_field_alignment into account.
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2010-09-14 Joern Rennecke
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* config/or32/or32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Fix typo.
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(JUMP_TABLES_IN_TEXT_SECTION): Define.
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* config/or32/default.h (JUMP_TABLES_IN_TEXT_SECTION): Use flag_pic.
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2010-09-13 Joern Rennecke
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* config/or32/or32.h (TRAMPOLINE_SIZE): Use result of
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or32_trampoline_code_size rather than its address.
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* config/or32/initfini.c (init): Rename to:
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(__init).
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* config/or32/or32.c (or32_trampoline_init): Don't clobber r12.
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* config.gcc (or32-*-elf*): Add newlib-stdint.h to tm_file.
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2010-09-05 Jeremy Bennett
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2010-09-05 Jeremy Bennett
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* BASE_VER: Updated for gcc-4.5.1-or32-1.0rc1.
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* BASE_VER: Updated for gcc-4.5.1-or32-1.0rc1.
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2010-09-05 Jeremy Bennett
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2010-09-05 Jeremy Bennett
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