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

From-SVN: r6638

From-SVN: r6637

From-SVN: r6636

From-SVN: r6635

(MASK_MINIMAL_TOC): Change bit value.
(TARGET_SWITCHES): Add -mno-sum-in-toc; use -mfull-toc instead of
-mnormal-toc, other minor changes.

From-SVN: r6634

Two commutative operations are equal if the operands are in the opposite order.

From-SVN: r6633

(fixup_var_refs_insn): Delete CLOBBER of VAR.  If VAR is being
assigned into by a libcall sequence, remove the libcall notes.

From-SVN: r6632

DEST in it.

From-SVN: r6631

(store_expr): In promoted TARGET case, if EXP is a volatile MEM and WANT_VALUE is nonzero, only reference the MEM once.

(store_expr): In promoted TARGET case, if EXP is a volatile MEM and
WANT_VALUE is nonzero, only reference the MEM once.
Return TARGET if it is a hard register; clean up return code.

From-SVN: r6630

From-SVN: r6629

* fixincludes: Fix including of machine/r3_cpu.h and machine/r4_cpu.h
in machine/cpu.h on Ultrix 4.3.

From-SVN: r6628

From-SVN: r6627

unassigned.

From-SVN: r6626

From-SVN: r6625

From-SVN: r6624

From-SVN: r6623

(find_reloads_address_1): Rework to use `switch'.
Reload a SUBREG of a hard reg as a unit.

From-SVN: r6622