to conform to existing convention, same with extendpsisi.

From-SVN: r6678

From-SVN: r6677

needed.

From-SVN: r6676

(pcstring_used): Delete unused var TMP.
(write_output): Delete unused var WRITTEN.
(assertion_lookup): Delete unused var BP.
(pedwarn_with_file_and_line): Delete unused var I.

From-SVN: r6675

SAVE_EXPR.

From-SVN: r6674

(FUNCTION_PROLOGUE): Emit PIC prologue.

From-SVN: r6673

From-SVN: r6672

Clear LABEL_REFs here.
(find_blocks): Make algorithm identical to that inreg_to_stack.
Use GET_RTX_CLASS.
Don't clear LABEL_REFs here.
Build a list of labels referenced by other than jumps.
If computed jump, mark using that list and forced_labels.
(uses_reg_or_mem): New function, copied from flow.c.

From-SVN: r6671

MODE_COMPLEX_INT operands.

From-SVN: r6670

From-SVN: r6669

(store_split_bit_field): If OP0 is a SUBREG, then compute WORD from the base register, instead of from the SUBREG.

(store_split_bit_field): If OP0 is a SUBREG, then
compute WORD from the base register, instead of from the SUBREG.
(extract_split_bit_field): Likewise.
(extract_bit_field): Sign-extend multiword bitfield if necessary.

From-SVN: r6668

From-SVN: r6667

(copy_rtx_and_substitute): Use subreg_realpart_p
instead of subreg_lowpart_p for CONCAT.

From-SVN: r6666

SET_ASM_OP when defining it.

From-SVN: r6665

From-SVN: r6664

From-SVN: r6663

(handle_pragma_weak): Depend on ASM_OUTPUT_DEF not
SET_ASM_OP when defining it.  Use ASM_OUTPUT_DEF to output value
instead of SET_ASM_OP and explicit ASM_OUTPUT_LABELREF calls.

From-SVN: r6662

evaluation for side-effects.

From-SVN: r6661

then before move_block_to_reg call set it to the type size.

From-SVN: r6660

NUM_SLOTS not when NEXT_TO_MATCH == 0.

From-SVN: r6659

fits inside MODE before adjusting OFFSET to get an aligned address.

From-SVN: r6658

mode conversion from near end of function to top of function.

From-SVN: r6657

set before dereferencing it in the string cst code.

From-SVN: r6656

(ASM_SPEC): New macro.
(FUNCTION_VALUE, FUNCTION_VALUE_REGNO_P): Return pointer in a0.
(*_LIBCALL): Use functions from sysV68's library.
(INIT_CUMULATIVE_ARGS, FUNCTION_ARG*): Some libcalls pass parameters in
registers.

From-SVN: r6655

From-SVN: r6654

requested.

From-SVN: r6653

(warn_larger_than, larger_than_size): New variables.
(main): Support -Wlarger-than-NN.

From-SVN: r6652

(warn_larger_than, larger_than_size): New variables.

From-SVN: r6651

the comments.

From-SVN: r6650

the comments.

From-SVN: r6649

From-SVN: r6648

From-SVN: r6647

From-SVN: r6646

From-SVN: r6645

From-SVN: r6644

From-SVN: r6643

(emit_move_insn_1): Don't set SUBMODE unless used.
(expand_builtin, case BUILT_IN_SAVEREGS): Clean up uses of VALREG
and SAVED_VALREG.

From-SVN: r6642

(main, args case 'A'): Delete unused var P1.
(rescan): Initialize STR.
(do_xifdef, do_endif): Initialize arg to skip_to_end_of_comment.

From-SVN: r6641

From-SVN: r6640

(pop_init_level): Initialize SIZE.
(output_pending_init_elements): Initialize NEXTPOS_TREE.

From-SVN: r6639