Thu Jun  4 14:35:27 1998  David Edelsohn  <edelsohn@mhpcc.edu>
	* tree.c (get_inner_array_type): New function.
	* tree.h (get_inner_array_type): Prototype.
	* expr.h (STACK_SAVEAREA_MODE): New macro.
	* expr.c (expand_builtin_setjmp): Initialize sa_mode using
	STACK_SAVEAREA_MODE.
	(expand_builtin_longjmp): Likewise.
	* explow.c (emit_stack_save): Likewise.
	(allocate_dynamic_stack_space): Use Pmode not insn_operand_mode.
	* rs6000/aix41.h (ASM_CPU_SPEC): Define relative to ASM_DEFAULT_SPEC.
	(CPP_CPU_SPEC): Define relative to CPU_DEFAULT_SPEC.
	* rs6000/aix43.h: New file.
	* rs6000/t-aix43: New file.
	* rs6000/x-aix41: New file.
	* rs6000/x-aix43: New file.
	* configure.in (rs6000-ibm-aix*): Use them.
	* rs6000/powerpc.h: Delete.
	* rs6000/sysv4.h: Move necessary powerpc.h definitions to here.
	* rs6000/netware.h: and here.
	* rs6000/win-nt.h: and here.
	* rs6000/rs6000.c (processor_target_table, 620): Do not affect
	MASK_POWERPC64.
	(rs6000_override_options): Ignore flag_pic for AIX.
	(rs6000_immed_double_const): Delete.
	(u_short_cint_operand): Don't assume 32-bit CONST_INT.
	(reg_or_u_short_operand): Don't assume 32-bit CONST_INT.
	(num_insns_constant): mask64_operand() is 2 insns.
	(logical_operand): Don't assume 32-bit CONST_INT.
	(non_logical_cint_operand): Don't assume 32-bit CONST_INT.
	(easy_fp_constant): Any CONST_DOUBLE_HIGH is okay for 64-bit.
	(mask_constant): HOST_WIDE_INT parameter.
	(non_and_cint_operand): Delete.
	(mask64_operand): New function.
	(and64_operand): New function.
	(function_arg_advance): DImode arguments do not need special
	alignment when 64-bit.
	(function_arg): Likewise.
	(setup_incoming_varargs): Reverse reg_size assignment.
	(print_operand): HOST_WIDE_INT second parameter.
	(print_operand, 'B'): New case.
	(print_operand, 'M'): Fix typo in lossage string.
	(print_operandm 'S'): New case.
	(rs6000_stack_info): Reverse reg_size assignment.  Use total_raw_size
	to compute AIX push_p.  Use reg_size to compute {cr,lr}_save_offset.
	(rs6000_output_load_toc_table): Reverse init_ptr assignment.  Use
	TARGET_64BIT not TARGET_POWERPC64.  Convert fprintf to fputs.
	Load GOT highpart, don't add it.  Add lowpart with {cal|la}.
	(rs6000_allocate_stack_space): Use {cal|la}.
	(output_epilog): Use {cal|la}
	(output_function_profiler): Add call glue to mcount call.
	Load GOT highpart, don't add it.  Add lowpart with {cal|la}.
	* rs6000/rs6000.h (TARGET_SWITCHES): Add powerpc64.
	(STACK_BOUNDARY): Depend on TARGET_32BIT.
	(ADJUST_FIELD_ALIGN): Calculate array alignment using innermost type.
	(CONST_OK_FOR_LETTER_P): Don't assume 32-bit CONST_INT.
	(EXTRA_CONSTRAINTS): Remove NT 'S' and 'T'.  Replace 'S' with
	64-bit mask operand.
	(RS6000_SAVE_TOC): Depend on TARGET_32BIT.
	(STACK_SAVEAREA_MODE): New macro.
	(LEGITIMATE_CONSTANT_P): DImode okay for 64bit.
	(LEGITIMIZE_RELOAD_ADDRESS): New macro.
	(RTX_COSTS, AND/IOR/XOR): Reflect current machine description.
	(ASM_FILE_START): Emit 64-bit ABI directive.
	(ASM_DECLARE_FUNCTION_NAME): Align CSECT on doubleword in 64-bit mode.
	(ASM_OUTPUT_SPECIAL_POOL_ENTRY): DImode okay for 64-bit.
	(PREDICATE_CODES): Add "and64_operand" and "mask64_operand".
	Delete "non_and_cint_operand".  "input_operand" includes CONST_DOUBLE.
	* rs6000/rs6000.md (iorsi3, xorsi3): Use HOST_WIDE_INT for mask.
	Restore define_splits.
	(floatsidf2, floatunssidf2): Remove !TARGET_POWERPC64 final constraint.
	(floatsidf2_internal, floatunssidf2_internal2): Likewise.
	Do not specify base register operand mode.
	(floatsidf2_loadaddr): Do not specify base register operand mode.
	(floatsidf2_store1, floatsidf2_store2): Operand 1 must be base
	register; do not specify mode.  Remove !TARGET_POWERPC64 final
	constraint.
	(floatsidf2_load): Do not specify base register operand mode.  Remove
	!TARGET_POWERPC64 final constraint.
	(fix_truncdfsi2_internal, fix_truncdfsi2_{store,load}): Do not specify
	base register operand mode.
	(adddi3): Split large constants early.
	(absdi3): Shift by 63, not 31.
	(*mulsidi3_ppc64): New pattern.
	(rotldi3): Add masking combiner patterns.
	(anddi3): Add rldic{r,l} masking.  Remove split of large constants
	because PPC insns zero-extend.
	(iordi3, xordi3): Split large constants early.
	(movsi matcher): Remove S and T constraints.
	(movsf const_double): create SImode constant from TARGET_DOUBLE.
	(movdf_hardfloat32): Add default abort() case.
	(movdf easy_fp_const): create DImode constant from TARGET_DOUBLE.
	(movdi): Remove 64-bit constant generator.  Try to convert
	CONST_DOUBLE to CONST_INT.  Handle TOC memory constants.
	(movdi_32): Add default abort() case.
	(movdi_64): Add numerous ways to split 64-bit constants.
	Make catch-all define_split more optimal and never FAIL.
	(movti_ppc64): Add default abort() case.
	(allocate_stack): Remove operand modes.  Use Pmode.
	(restore_stack_block): Remove operand modes.  Generate Pmode
	temporary.
	(save_stack_nonlocal, restore_stack_nonlocal):  Generate Pmode
	temporary.  Save area is double Pmode.
	(call_indirect_aix64, call_value_indirect_aix64): New patterns.
	(call, call_value): Do not specify address operand mode.  Choose
	appropriate AIX ABI.
	(*call_local64, *ret_call_local64): New patterns.
	(*call_nonlocal_aix64, *ret_call_nonlocal_aix64): New patterns.
	(*ret_call_nonlocal_aix32): Use call_value_indirect for REG.
	(compare): Materialize DImode truthvalues.

From-SVN: r20229

From-SVN: r20228

From-SVN: r20227

From-SVN: r20226

Mon Jun  1 19:37:42 1998  Craig Burley  <burley@gnu.org>
	* com.c (ffecom_init_0): Fix setup of INTEGER(KIND=7)
	pointer type.
	* info.c (ffeinfo_type): Don't crash on null type.
	* expr.c (ffeexpr_fulfill_call_): Don't special-case
	%LOC(expr) or LOC(expr).
	Delete FFEGLOBAL_argsummaryPTR.
	* global.c, global.h: Delete FFEGLOBAL_argsummaryPTR.

From-SVN: r20225

rtti5.C float1.C were duplicated as 980310-2.C, 980310-C.   Deleted
the former.

From-SVN: r20224

From-SVN: r20223

From-SVN: r20222

	* decl2.c (do_toplevel_using_decl): When decl is a TYPE_DECL,
	treat it as using ::decl.

From-SVN: r20221

From-SVN: r20220

From-SVN: r20219

	* error.c (dump_expr): Clean up NEW_EXPR case.
	* tree.c (mapcar): Support NEW_EXPR.
	* error.c (dump_expr): Support NEW_EXPR.
	* decl2.c (arg_assoc_type): Return 0 for LANG_TYPE.

From-SVN: r20218

From-SVN: r20217

From-SVN: r20216

	* method.c (make_thunk): Use overload machinery to make name.
	* search.c (covariant_return_p): New fn.
	(get_matching_virtual): Use it.
	* init.c (build_new_1): Fix check for void.

From-SVN: r20215

expr.c (safe_from_p): Avoid combinatorial explosion over duplicate SAVE_EXPRs by ensuring we never...

        * expr.c (safe_from_p): Avoid combinatorial explosion
        over duplicate SAVE_EXPRs by ensuring we never recurse
        on one that has already been visited.

From-SVN: r20214

        * loop.c (check_dbra_loop): Initialise final_value before
        normalizing the loop.

From-SVN: r20213

Mon May 25 03:34:42 1998  Craig Burley  <burley@gnu.org>
	* com.c (ffecom_expr_): Fix D**I and Z**I cases to
	not convert (DOUBLE PRECISION) D and (DOUBLE COMPLEX) Z
	to INTEGER.  (This is dead code here anyway.)

From-SVN: r20212

(ffecom_expr_): Fix D**I and Z**I cases to not convert (DOUBLE PRECISION) D and (DOUBLE COMPLEX) Z to INTEGER.

(ffecom_expr_): Fix D**I and Z**I cases to
not convert (DOUBLE PRECISION) D and (DOUBLE COMPLEX) Z
to INTEGER.  (This is dead code here anyway.)

From-SVN: r20211

	* reload1.c (reload_reg_free_for_value_p): New arguments out and
	reloadnum.  Changed all callers.

From-SVN: r20210

From-SVN: r20209

From-SVN: r20208

	* c-common.c (check_format_info): Put back check for C9x `hh'
	length modifier.  Warn about %n format writing into const.  Remove
	obsolete comment.
	(format_char_info): Fix comments.

From-SVN: r20207

	* configure.in: Set float_format to m68k for all m68k targets that
	do not override LONG_DOUBLE_TYPE_SIZE.
	* config/float-m68k.h: New file.

From-SVN: r20206

	* configure.in: Set float_format to m68k for all m68k targets that
	do not override LONG_DOUBLE_TYPE_SIZE.
	* config/float-m68k.h: New file.

From-SVN: r20205

From-SVN: r20204

* jump.c (jump_optimize): Remove debug messages accidentally left in
with the previous change.

From-SVN: r20203

From-SVN: r20202

	* expr.c (store_expr): Revert stray patch associated with
	1998-05-23 commit.

From-SVN: r20201

        * jump.c (rtx_unsafe_p): New function.
        (jump_optimize): Use it on if/then/else transformations and
        conditional move transformations.

From-SVN: r20200

From-SVN: r20199

fold-const.c (fold, [...]): When folding VAR++ == CONST or VAR-- == CONST construct a proper mask if...

        * fold-const.c (fold, case EQ_EXPR): When folding VAR++ == CONST
        or VAR-- == CONST construct a proper mask if VAR is a bitfield.
        Cope with CONST being out of range for the bitfield.

From-SVN: r20198

        * Makefile.in (site.exp): Use the object testsuite directory as
        the temporary directory.

From-SVN: r20197

From-SVN: r20196

        * expr.c (emit_move_insn_1): When moving complex values in several
        steps, emit a CLOBBER to show the destination dies.
Re-add patch.

From-SVN: r20195

From-SVN: r20194

        * expr.c (expand_expr, case ADDR_EXPR): Handle taking the
        address of an ADDRESSOF rtx.

From-SVN: r20193

        * expr.c (expand_builtin_setjmp): Handle BUILTIN_SETJMP_FRAME_VALUE.
        * i960.h (SETUP_FRAME_ADDRESSES, BUILTIN_SETJMP_FRAME_VALUE): Define.
        * i960.md (ret, flush_register_windows): Define.
        (nonlocal_goto): Likewise.  Nested function nonlocal gotos don't
        work yet.
        * tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Document new macro.

From-SVN: r20192

From-SVN: r20191

From-SVN: r20190