From-SVN: r8865

(cpu attribute): Add r8000.
(umaddi+1, ..., umadddi+8): Add pattern for multiply accumulate.
(movdi): Legitimize addresses, just like movsi does.
(loadgp): New pattern for 64 bit ABI.
(shift patterns): Use INTVAL instead of XINT for constants.
(jump, tablejump_interal[12]): Add 64 bit ABI support.
(movsicc-8, ..., movsicc): Add patterns for conditional moves.

From-SVN: r8864

(large_int): Delete code for handling 64 bit constants.
(mips_const_double_ok): For irix6, reject all floating point constants.
(mips_move_2words): Use dli not li for 64 bit constants.
Use dla not la for 64 bit addresses.
(output_block_move): Likewise.
(function_arg): Add support for 64bit ABI.
(override_options): Add support for mips4 and R8000.
(print_operand): Handle new modifiers 'B', 'b', 'T', 't'.
Make 'X' case work for 64 bit host.
(mips_output_filename): Use ASM_OUTPUT_FILENAME.
(mips_asm_file_start): Go to text section for 64bit ABI.
(compure_frame_size, save_restore_insns, function_prologue,
mips_expand_prologue, function_epilogue): Add support for 64 bit ABI.
(type_dependent_reg, mips_function_value): New functions.

From-SVN: r8863

(enum processor_type): Add R8000.
(mips_isa_string, CC1_SPEC): Add mips4 to comment.
(CONDITIONAL_REGISTER_USAGE): Use SUBTARGET_CONDITIONAL_REGISTER_USAGE.
(SUBTARGET_CONDITIONAL_REGISTER_USAGE): New macro.
(ASM_SPEC, LINK_SPEC, CPP_SPEC): Add mips4 support.
(MIPS_TEMP[12]_REGNUM): Change to avoid clobbering 64bit abi
parameter registers.
(SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Fix for 64
bit host.
(ABI_64BIT): New macro.
(REG_PARM_STACK_SPACE): Use UNITS_PER_WORD not 4.
(GO_IF_LEGITIMATE_ADDRESS, CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT,
LEGITIMIZE_ADDRESS): Don't allow CONST addresses for Irix6.
(ASM_OUTPUT_FILENAME): New macro.
(ASM_OUTPUT_ADDR_DIFF_ELT): Add 64 bit ABI support.

From-SVN: r8862

From-SVN: r8861

(sgidefs.h): Include if _MIPS_SIM is defined.
(va_start): Add support for 64 bit ABI.

From-SVN: r8860

(dbxout_source_file): Don't switch to text section if
in function with section attribute.  Print Ltext label to correct
file (important on mips).

From-SVN: r8859

From-SVN: r8858

From-SVN: r8857

From-SVN: r8856

From-SVN: r8855

From-SVN: r8854

From-SVN: r8853

From-SVN: r8852

From-SVN: r8851

From-SVN: r8850

From-SVN: r8849

(TARGET_SWITCHES, CPP_SPEC, CONDITIONAL_REGISTER_USAGE, FUNCTION_VALUE,
LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P,
FUNCTION_ARG, ASM_DECLARE_FUNCTION_NAME, GO_IF_LEGITIMATE_ADDRESS,
RTX_COSTS): Use TARGET_SOFT_FLOAT.
(REAL_ARITHMETIC): Define.
(ASM_OUTPUT_DOUBLE): Rewrite.
(ASM_OUTPUT_FLOAT): Rewrite.

From-SVN: r8848

(print_operand): #ifdef out CONST_DOUBLE cases.

From-SVN: r8847

(movsi, movdi, movsf, movdf): Add patterns for TARGET_SOFT_FLOAT.
(SF and DF move): Use constraint 'E' instead of 'F'.

From-SVN: r8846

From-SVN: r8845

From-SVN: r8844

From-SVN: r8843

From-SVN: r8842

From-SVN: r8841

From-SVN: r8840

From-SVN: r8839

From-SVN: r8838

variable to allow subtracting a pointer from it.

From-SVN: r8837

	* pa.md (call, call_value): Always save the PIC register before
	a call.

From-SVN: r8836

(expand_call): When emitting queue for each arg, call
protect_from_queue; put in initial_value so EXPR_LIST in is_const case
won't have QUEUED.

From-SVN: r8835

	* pa.md (call_internal_reg): Use an even faster sequence for
	TARGET_FAST_INDIRECT_CALLS.
	(call_value_internal_reg): Likewise.

From-SVN: r8834

From-SVN: r8833

(LIB2FUNCS): Delete _lshldi3.

From-SVN: r8832

From-SVN: r8831

From-SVN: r8830

From-SVN: r8829

convert_to_mode.

From-SVN: r8828

(final_start_function): Initialize them.
(final_end_function): Pass highest line number to function end debugging
routines.
(final_scan_insn): Pass highest line number in block to block end debugging
function.
(output_source_line): Update highest line in block and function.

From-SVN: r8827

From-SVN: r8826