* cse.c (fold_rtx): Calculate the old cost before we fold each
operand.

From-SVN: r57394

From-SVN: r57393

2002-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>

	* configure.in (*-*-netbsd*): Use noconfigdirs, not skipdirs.
	* configure.in (sh*-*-pe*): Ditto.
	* configure.in (mips*-*-pe*): Ditto.
	* configure.in (*arm-wince-pe): Ditto.

From-SVN: r57392

        * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
        __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
        __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
        __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
        __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
        * doc/cpp.texi: Don't document them.

From-SVN: r57391

        * c-common.c (builtin_define_float_constants): Use real_format
        to get the floating-point parameters.

From-SVN: r57390

        * jcf-parse.c (get_constant): Decode from IEEE no matter
        what the target format.

From-SVN: r57389

	* real.c (struct real_format): Move to real.h.
	(real_format_for_mode): Rename from fmt_for_mode; update all users;
	initialize with ieee defaults.
	(real_to_target_fmt, real_from_target_fmt): New.
	(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
	ieee_quad_format, i370_single_format, i370_double_format,
	c4x_single_format, c4x_extended_format): Rename from s/_format//.
	(ieee_quad_format): Fix emin.
	(format_for_size, init_real_once): Remove.
	* real.h (struct real_format): Move from real.c.
	(real_format_for_mode): Declare.
	(real_to_target_fmt, real_from_target_fmt): Declare.
	(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
	ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
	i370_single_format, i370_double_format, c4x_single_format,
	c4x_extended_format): Declare.
	* toplev.c (do_compile): Don't call init_real_once.

	* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
	* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.

	* config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
	* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
	* config/alpha/alpha.c (override_options): Set real_format_for_mode
	for VAX, if enabled.

	* config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
	for C4X.

	* config/i370/i370.h (OVERRIDE_OPTIONS): New.
	* config/i370/i370.c (override_options): New.
	* config/i370/i370-protos.h: Update.

	* config/i386/i386.c (override_options): Set real_format_for_mode
	for Intel 80-bit extended.
	* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.

	* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
	(OVERRIDE_OPTIONS): Move code...
	* config/i960/i960.c (i960_initialize): ... here.  Set
	real_format_for_mode for Intel 80-bit extended.

	* config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
	for Intel 80-bit extended, if enabled.

	* config/m68k/m68k.c (override_options): Set real_format_for_mode
        for Motorola 96-bit extended.

	* config/vax/vax.h (OVERRIDE_OPTIONS): New.
	* config/vax/vax.c (override_options): New.
	* config/vax/vax-protos.h: Update.

From-SVN: r57388

	* ChangeLog: Follow spelling conventions.
	* ChangeLog.2: Likewise.
	* call.c: Likewise.
	* class.c: Likewise.
	* cp-tree.h: Likewise.
	* cvt.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* except.c: Likewise.
	* friend.c: Likewise.
	* g++spec.c: Likewise.
	* init.c: Likewise.
	* lex.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* operators.def: Likewise.
	* optimize.c: Likewise.
	* pt.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* spew.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.

From-SVN: r57387

From-SVN: r57386

	* java/net/Socket.java
	(sendUrgentData): New method.
	(getChannel): New method.
	* java/net/ServerSocket.java
	(getChannel): New method.
	(isBound): New method.
	* java/net/DatagramSocket.java
	(DatagramSocket): Two new methods.
	(bind): New method.
	(getChannel): New method.
	(isBound): New method.
	(send): Added newline to to make shorter lines.
	* java/net/PlainDatagramSocketImpl.java
	(mcastGrp): Added argument.
	(join): Use new mcastGrp.
	(leave): Use new mcastGrp.
	(joinGroup): New method.
	(leaveGroup): New method.
	* java/net/natPlainDatagramSocketImpl.cc
	(mcastGrp): Added argument, no yet really implemented.
	(getOption): Added newline for shorter lines.
	* java/net/natPlainSocketImpl.cc
	(read, setOption, getOption): Added newline for shorter lines.

From-SVN: r57380

	* config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
	#if TARGET_MACHO.

From-SVN: r57379

	* ChangeLog: Follow spelling conventions.
	* class.c: Likewise.
	* decl.c: Likewise.
	* expr.c: Likewise.
	* gjavah.c: Likewise.
	* java-tree.h: Likewise.
	* jcf-dump.c: Likewise.
	* jcf-parse.c: Likewise.
	* jvspec.c: Likewise.
	* lang.c: Likewise.
	* mangle.c: Likewise.
	* parse.y: Likewise.

From-SVN: r57378

	* config/rs6000/rs6000.md (floatdisf2_internal2): Combine
	insns.  Supply missing clobber of scratch reg.

From-SVN: r57377

	* config/m32r/m32r.c: Follow spelling conventions.
	* config/m32r/m32r.h: Likewise.
	* config/m32r/m32r.md: Likewise.
	* config/m68k/m68k.c: Likewise.
	* config/m88k/m88k.c: Likewise.
	* config/mcore/mcore.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/mips/mips.h: Likewise.
	* config/mmix/mmix.c: Likewise.
	* config/mn10200/mn10200.c: Likewise.
	* config/ns32k/ns32k.h: Likewise.
	* config/pa/pa.c: Likewise.
	* config/pa/pa64-linux.h: Likewise.
	* config/pdp11/pdp11.h: Likewise.
	* config/romp/romp.c: Likewise.
	* config/romp/romp.h: Likewise.
	* config/rs6000/eabi.asm: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/rs6000/rs6000.h: Likewise.
	* config/rs6000/rs6000.md: Likewise.
	* config/rs6000/sysv4.h: Likewise.
	* config/rs6000/xcoff.h: Likewise.

From-SVN: r57376

	* config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.

From-SVN: r57375

	* config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
	* config/i386/i386.c (legitimate_pic_address_disp_p): Handle
	UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
	(legitimate_address_p): Likewise.
	(legitimize_address): Use @gotntpoff and @indntpoff.
	(output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
	(output_addr_const_extra): Likewise.

From-SVN: r57373

	* combine.c (try_combine): When split an instruction pair, where the
	first has a sign_extend src, verify that the src and dest modes match.

From-SVN: r57371

From-SVN: r57370

2002-09-20  Nathanael Nerode <neroden@doctor.moo.mud.org>

	* configure.in: Rearrange.

From-SVN: r57369

        * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
        (override_options): Do not initialize them.
        (mips_const_double_ok): Allow no fp constants except zero,
        and not even that for mips16.
        (const_float_1_operand): Use dconst1.
        * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
        movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
        Don't allow arbitrary constants; fix predicates and C constraint.

From-SVN: r57368

From-SVN: r57367

	* cppmacro.c: Don't warn about function-like macros without
	'(' during pre-expandion.
testsuite:
	* gcc.dg/cpp/tr-warn2.c: Update.

From-SVN: r57366

	* config/v850/v850.c (current_function_anonymous_args): Delete.
	(expand_prologue): Use current_function_args_info.anonymous_args.
	(expand_epilogue): Delete use of current_function_anonymous_args.
	* config/v850/v850.h (struct cum_arg): Add anonymous_args field.
	(INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
	(current_function_anonymous_args): Delete extern declaration.
	(SETUP_INCOMING_VARARGS): Set anonymous_args field.

From-SVN: r57363

	* config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
	to load_macho_picbase.
	* config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
	(load_macho_picbase): Take the symbol to use as a parameter.
	(macho_correct_pic): New insn.
	(builtin_setjmp_reciever): On Darwin, restore the PIC register.

From-SVN: r57360

	* config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
	RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
	(CAN_ELIMINATE): Likewise.
	(INITIAL_ELIMINATION_OFFSET): Likewise.
	(TOC_REGISTER): Likewise.

From-SVN: r57359

        * real.c (real_hash): New.
        * real.h: Declare it.
        * cse.c (canon_hash): Use it.
        * cselib.c (hash_rtx): Likewise.
        * emit-rtl.c (const_double_htab_hash): Likewise.
        * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
        * varasm.c (struct rtx_const): Reduce vector size; separate
        integer and fp vectors.
        (HASHBITS): Remove.
        (const_hash_1): Rename from const_hash.  Use real_hash.  Do not
        take modulus MAX_HASH_TABLE.
        (const_hash): New.  Do take modulus MAX_HASH_TABLE.
        (output_constant_def): Do not take modulus MAX_HASH_TABLE.
        (SYMHASH): Don't use HASHBITS.
        (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
        Fix CONST_VECTOR thinko wrt fp vectors.  Fix kind comparison.
        (simplify_subtraction): Fix kind comparison.
        (const_hash_rtx): Return unsigned int.  Don't use HASHBITS.
        Use a union to pun integer array.
        * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
        only hash two words of integral CONST_DOUBLE.

From-SVN: r57356

	* config/ia64/hpux.h (STARTFILE_SPEC): Modify.
	(STARTFILE_PREFIX_SPEC): New.
	(LINK_SPEC): Modify.
	(LIB_SPEC): Modify.
	(LIBGCC_SPEC): New.

From-SVN: r57352

i386.c (legitimate_pic_address_disp_p): Allow UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.

	* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
	UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.

From-SVN: r57351

From-SVN: r57350

* gcc.c-torture/execute/990208-1.x: XFAIL this at -O3 for ARM-based
systems.

From-SVN: r57349

Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
* config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
Add clobber of the condition code register.

From-SVN: r57347

        * real.c (do_fix_trunc): Static.
        (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
        encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
        encode_i370_single, encode_i370_double, encode_c4x_single,
        encode_c4x_extended): Add default abort case.

From-SVN: r57344

        * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
        MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
        (struct realvaluetype): Remove.
        (REAL_VALUE_TYPE): Use struct real_value.
        (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
        (test_real_width): New.
        * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
        (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
        (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
        real_isneg, real_isnegzero, real_identical, exact_real_inverse,
        real_to_integer, real_to_integer2, real_to_decimal,
        real_to_hexadecimal, real_from_string, real_from_integer,
        real_inf, real_nan, real_2expN, real_convert, real_to_target,
        real_from_target): Likewise.
        * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
        * gengtype-yacc.y (bitfieldopt): Accept an ID as well.

From-SVN: r57343

From-SVN: r57342

        * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
        IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
        * defaults.h: ... here.
        * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
        config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
        config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
        config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.

From-SVN: r57336

	* config/mmix/mmix.md ("negdf2"): Rewrite.
	("*expanded_negdf2"): New.

From-SVN: r57332

From-SVN: r57331

	* cp-demangle.c (demangling_new): Cast 0 to enum.
	(demangle_char): Cast return of strdup to char *.
	(is_gnu_v3_mangled_ctor): Cast 0 to enum.
	(is_gnu_v3_mangled_dtor): Likewise.
	* cplus-dem.c (grow_vect): Cast return of xrealloc to void *.
	(work_stuff_copy_to_from): Cast return of xmalloc to char **.
	* fibheap.c (fibnode_new): Cast return of xcalloc to fibnode_t.
	* md5.c (md5_process_bytes): Cast results back to const void *.
	(md5_process_block): Add cast to const md5_uint32 *.
	* regex.c (re_compile_fastmap): Cast enum to UCHAR_T.
	* safe-ctype.c (L, XL, U, XU, D, P, _, C, Z, M, V, T, S): Add cast to
	unsigned short.
	* splay-tree.c (splay_tree_xmalloc_allocate): Cast return of xmalloc
	to void *.
	* vasprintf.c (int_vasprintf): Cast return of malloc to char *.

From-SVN: r57330

From-SVN: r57326

	* lib/scanasm.exp (scan-assembler-dem, scan-assembler-dem-not):
	Adjust for c++filt moved to binutils.

From-SVN: r57325