2002-07-16  Chris Demetriou  <cgd@broadcom.com>

        * config.guess: Update to 2002-07-09 version.
        * config.sub: Update to 2002-07-03 version.

From-SVN: r55503

(gcc)
	* Makefile.in: Delete references to enquire.
	* enquire.c: Move to contrib.

(contrib)
	* enquire.c: Move from gcc.

From-SVN: r55502

        * darwin.c (func_name_maybe_scoped): Remove unused decl.
        (machopic_function_base_name): Declare result to be const.
        (machopic_non_lazy_ptr_name): Ditto.
        (machopic_stub_name): Ditto.
        * darwin-protos.h: Ditto for the prototypes.

From-SVN: r55501

From-SVN: r55500

	* i386.md (prefetch): Fix for 64bit mode.
	(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.

From-SVN: r55499

	* i386.h (MACHINE_DEPENDENT_REORG): New macro.
	* i386.c (x86_machine_dependent_reorg): New function.
	* i386-protos.h (x86_machine_dependent_reorg): Declare.

From-SVN: r55498

2002-07-16  H.J. Lu <hjl@gnu.org>

	* gcc_update (touch_files): Pass -s to ${MAKE}.

From-SVN: r55497

	* java/io/StreamTokenizer.java (pushBack): Update documentation.
	(whitespaceChars): call resetChar().

From-SVN: r55496

	* builtins.c (std_expand_builtin_va_start): Remove unused
	first argument.
	(expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
	std_expand_builtin_va_start with just two arguments.
	* expr.h: Update prototypes.

	* alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
	arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
	i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
	m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
	mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
	rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
	s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
	sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
	xtensa-protos.h, xtensa.h, xtensa.c:  Remove unused first
	argument from all implementations of EXPAND_BUILTIN_VA_START
	and all uses of std_expand_builtin_va_start.

From-SVN: r55495

From-SVN: r55493

From-SVN: r55491

	* gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
	(fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
	* gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.

From-SVN: r55490

        * doc/invoke.texi (NS32K Options): Document -mieee-compare option

        * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
        into addsi3 using register class "x" and "y".

        * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
        "earlyclobber" constraint modifier for some alternative.

        * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
        (*ble, *blt): Flag to indicate bCOND and sCOND should check for
        unordered.
        config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.

        * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
        (TARGET_SWITCHES): Add -mieee-compare option.
        (OVERRIDE_OPTIONS): 32332 is a subset of
        32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
        (TARGET_SWITCHES): Fix description of bitfield option.
        * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
        -mieee-compare option. Remove 32332 flag.

From-SVN: r55489

	* gcc/explow.c (convert_memory_address): Remove special handling
	when POINTERS_EXTEND_UNSIGNED < 0.
	* gcc/config/ia64.md (movsi_symbolic): New instruction for ILP32
	mode.
	(movedi_symbolic): Fix typo.
	(load_fptr): Remove mode restriction so it works for SI and DI.
	(load_fptr_internal1): Ditto.
	(load_gprel): Ditto.
	(load_symptr_internal1): Ditto.
	(call_pic): Ditto.
	* gcc/config/ia64.c (call_operand): Modify mode check.
	(ia64_expand_load_address): Handle DI and SI addresses and symbols.
	(ia64_expand_move): Ditto.
	(ia64_assemble_integer): Handle SImode function pointers.
	(ia64_expand_fetch_and_op): Handle SImode mem addresses.
	(ia64_expand_op_and_fetch): Ditto.
	(ia64_expand_compare_and_swap): Ditto.
	(ia64_expand_lock_test_and_set): Ditto.
	(ia64_expand_lock_release): Ditto.

From-SVN: r55488

From: Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.

From: Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
 and Richard Earnshaw  <rearnsha@arm.com>
* arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF.  Simplify logic.

Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>

From-SVN: r55487

* arm.md (stack_tie): New insn.  Use an idiom that the alias code
understands to be a memory clobber.
* arm.c (arm_expand_prologue): Use it.

From-SVN: r55486

	* ra.c: New file.
	* ra.h: New file.
	* ra-build.c: New file.
	* ra-colorize.c: New file.
	* ra-debug.c: New file.
	* ra-rewrite.c: New file.

	* Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
	(ra-rewrite.o): New .o files for libbackend.a.
	(GTFILES): Add basic-block.h.

	* toplev.c (flag_new_regalloc): New.
	(f_options): New option "new-ra".
	(rest_of_compilation): Call initialize_uninitialized_subregs()
	only for the old allocator.  If flag_new_regalloc is set, call
	new allocator, instead of local_alloc(), global_alloc() and
	friends.

	* doc/invoke.texi: Document -fnew-ra.
	* basic-block.h (FOR_ALL_BB): New.
	* config/rs6000/rs6000.c (print_operand): Write small constants
	as @l+80.

	* df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
	(df_reg_table_realloc): Make size at least as large as max_reg_num().
	(df_insn_table_realloc): Size argument now is absolute, not relative.
	Changed all callers.

	* gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
	* regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.

	2002-06-20  Michael Matz  <matz@suse.de>

	* df.h (struct ref.id): Make unsigned.
	* df.c (df_bb_reg_def_chain_create): Remove unsigned cast.

	2002-06-13  Michael Matz  <matz@suse.de>

	* df.h (DF_REF_MODE_CHANGE): New flag.
	* df.c (df_def_record_1, df_uses_record): Set this flag for refs
	involving subregs with invalid mode changes, when
	CLASS_CANNOT_CHANGE_MODE is defined.

	2002-05-07  Michael Matz  <matz@suse.de>

	* reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.

	2002-05-03  Michael Matz  <matz@suse.de>

	* sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.

	Sat Feb  2 18:58:07 2002  Denis Chertykov  <denisc@overta.ru>

	* regclass.c (regclass): Work with all regs which have sets or
	refs.
	(reg_scan_mark_refs): Count regs inside (clobber ...).

	2002-01-04  Michael Matz  <matzmich@cs.tu-berlin.de>

	* df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
	(df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
	add new refs.
	(df_bb_refs_update): Don't clear insns_modified here, ...
	(df_analyse): ... but here.

	* sbitmap.c (dump_sbitmap_file): New.
	(debug_sbitmap): Use it.

	* sbitmap.h (dump_sbitmap_file): Add prototype.

	2001-08-07  Daniel Berlin  <dan@cgsoftware.com>

	* df.c (df_insn_modify): Grow the UID table if necessary, rather
	than assume all emits go through df_insns_modify.

	2001-07-26  Daniel Berlin  <dan@cgsoftware.com>

	* regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
	increase REG_N_REFS (like flow does), so that regclass doesn't
	think a reg is useless, and thus, not calculate a class, when it
	really should have.

	2001-01-28  Daniel Berlin  <dberlin@redhat.com>

	* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
	dataflow analysis.

From-SVN: r55485

From-SVN: r55484

	* ra-rewrite.c: #include reload.h, insn-config.h
	* ra-build.c: #include reload.h
	* Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
	depend on reload.h, insn-config.h.

From-SVN: r55483

	* expr.c (emit_move_insn_1): Handle arbitrary moves that are
	the same size as a word.

	* regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
	BYTES_BIG_ENDIAN into account.

From-SVN: r55482

	* i386.md (prefetch): Fix for 64bit mode.
	(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.

	* i386.md (movss, movsd): Use xorps/xorpd for Athlon.

From-SVN: r55481

	* libsupc++/new (set_new_handler): Declare to not throw any
	exceptions.
	* libsupc++/new_handler.cc (set_new_handler): Likewise.

From-SVN: r55480

From-SVN: r55479

From-SVN: r55474

	* ginclude/varargs.h: Replace with stub which issues #error.
	* ginclude/stdarg.h: __builtin_stdarg_start is renamed
	__builtin_va_start.

	* builtins.def (BUILT_IN_VARARGS_START): Delete.
	(BUILT_IN_VA_START): New.
	* builtins.c (expand_builtin_va_start): Eliminate first
	argument and code to implement pre-ISO varargs.
	(std_expand_builtin_va_start): Ignore first argument; it is
	always 1.
	(expand_builtin): Handle BUILT_IN_VA_START and
	BUILT_IN_STDARG_START identically.  Delete
	BUILT_IN_VARARGS_START case.

	* function.c (assign_parms): Delete hide_last_arg and all
	its uses.
	(mark_varargs): Delete function.
	* function.h (struct function): Delete 'varargs' bit.
	(current_function_varargs): Delete macro.
	* tree.h: Don't declare mark_varargs.

	* c-decl.c (c_function_varargs, c_mark_varargs): Delete.
	(c_expand_body): Don't call mark_varargs.
	* c-objc-common.c: Handle BUILT_IN_VA_START and
	BUILT_IN_STDARG_START identically.  Delete
	BUILT_IN_VARARGS_START case.
	* c-tree.h: Don't declare c_mark_varargs.
	* c-parse.in: Remove grammar rules for '&...' (which has been
	commented out since before 2.7.2) and for '...' in K+R
	argument declarations.

	* builtins.c, function.c, integrate.c, sibcall.c,
	config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
	config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
	config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
	config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
	config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
	config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
	config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
	config/stormy16/stormy16.c: Delete all references to
	current_function_varargs, and code predicated on that flag.

	* config/alpha/alpha.c (alpha_va_start),
	config/arc/arc.c (arc_va_start),
	config/i386/i386.c (ix86_va_start),
	config/mips/mips.c (mips_va_start),
	config/mn10300/mn10300.c (mn10300_va_start),
	config/rs6000/rs6000.c (rs6000_va_start),
	config/s390/s390.c (s390_va_start),
	config/sh/sh.c (sh_va_start),
	Ignore first argument; it is always 1.

	* config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
	* config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
	* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
	Delete m68hc11_va_start.
	* config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
	No need to define EXPAND_BUILTIN_VA_START.

	* doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
	doc/trouble.texi: Remove references to GCC-provided <varargs.h>.

testsuite:
	* c-torture/execute/991216-3.c, c-torture/execute/strct-varg-1.c,
	c-torture/execute/va-arg-7.c, c-torture/execute/va-arg-8.c,
	c-torture/execute/va-arg-15.c, c-torture/execute/va-arg-16.c,
	c-torture/execute/va-arg-17.c, c-torture/execute/va-arg-19.c:
	Convert to use <stdarg.h>.
	* c-torture/execute/va-arg-3.c, c-torture/execute/va-arg-3.x:
	Delete.
	* gcc.dg/va-arg-2.c: New.
	* lib/gcc.exp, lib/objc.exp: Remove code to set -DNO_VARARGS.

From-SVN: r55472

	* include/Makefile.am (bits_headers): Remove slice.h
	* include/Makefile.in: Regenerate.
	* include/bits/slice.h (slice): move to include/bits/slice_array.h
	* include/bits/slice.h Remove.
	* include/std/std_valarray.h: Don't #include bits/slice.h anymore.
	* include/bits/slice_array.h: Comply to official coding styles.
	* testsuite/26_numerics/slice.cc: New test.
:w
:q

From-SVN: r55470

        PR optimization/7153
        * regmove.c (optimize_reg_copy_3): Don't optimize if the register
        dies in more than one insn.

From-SVN: r55468

From-SVN: r55467

From-SVN: r55466

	* config/os/solaris/solaris2.5/ctype_base.h (ctype_base): Fix
	print to match vendor <ctype.h>.

From-SVN: r55463

2002-07-15  Phil Edwards  <pme@gcc.gnu.org>

	* docs/html/faq/index.html:  Fix download links.
	* docs/html/faq/index.txt:  Regenerate.
	* docs/html/17_intro/porting.html:  Regenerate from earlier changes.

From-SVN: r55462

From-SVN: r55461

	* Makefile.in: Rebuilt.
	* Makefile.am (awt_java_source_files): Added new files.
	* java/beans/ExceptionListener.java: Merged with Classpath.
	* java/beans/PropertyChangeEvent.java: Merged with Classpath.
	* java/beans/PropertyChangeListener.java: Merged with Classpath.
	* java/beans/PropertyChangeListenerProxy.java: Merged with Classpath.
	* java/beans/PropertyChangeSupport.java: Merged with Classpath.
	* java/beans/VetoableChangeListener.java: Merged with Classpath.
	* java/beans/VetoableChangeListenerProxy.java: Merged with Classpath.
	* java/beans/VetoableChangeSupport.java: Merged with Classpath.

From-SVN: r55459

2002-07-15  Michael Matz  <matz@suse.de>,
            Daniel Berlin  <dberlin@dberlin.org>,
	    Denis Chertykov  <denisc@overta.ru>

	Add a new register allocator.

	* ra.c: New file.
	* ra.h: New file.
	* ra-build.c: New file.
	* ra-colorize.c: New file.
	* ra-debug.c: New file.
	* ra-rewrite.c: New file.

	* Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
	(ra-rewrite.o): New .o files for libbackend.a.
	(GTFILES): Add basic-block.h.

	* toplev.c (flag_new_regalloc): New.
	(f_options): New option "new-ra".
	(rest_of_compilation): Call initialize_uninitialized_subregs()
	only for the old allocator.  If flag_new_regalloc is set, call
	new allocator, instead of local_alloc(), global_alloc() and
	friends.

	* doc/invoke.texi: Document -fnew-ra.
	* basic-block.h (FOR_ALL_BB): New.
	* config/rs6000/rs6000.c (print_operand): Write small constants
	as @l+80.

	* df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
	(df_reg_table_realloc): Make size at least as large as max_reg_num().
	(df_insn_table_realloc): Size argument now is absolute, not relative.
	Changed all callers.

	* gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
	* regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.

	2002-06-20  Michael Matz  <matz@suse.de>

	* df.h (struct ref.id): Make unsigned.
	* df.c (df_bb_reg_def_chain_create): Remove unsigned cast.

	2002-06-13  Michael Matz  <matz@suse.de>

	* df.h (DF_REF_MODE_CHANGE): New flag.
	* df.c (df_def_record_1, df_uses_record): Set this flag for refs
	involving subregs with invalid mode changes, when
	CLASS_CANNOT_CHANGE_MODE is defined.

	2002-05-07  Michael Matz  <matz@suse.de>

	* reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.

	2002-05-03  Michael Matz  <matz@suse.de>

	* sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.

	Sat Feb  2 18:58:07 2002  Denis Chertykov  <denisc@overta.ru>

	* regclass.c (regclass): Work with all regs which have sets or
	refs.
	(reg_scan_mark_refs): Count regs inside (clobber ...).

	2002-01-04  Michael Matz  <matzmich@cs.tu-berlin.de>

	* df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
	(df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
	add new refs.
	(df_bb_refs_update): Don't clear insns_modified here, ...
	(df_analyse): ... but here.

	* sbitmap.c (dump_sbitmap_file): New.
	(debug_sbitmap): Use it.

	* sbitmap.h (dump_sbitmap_file): Add prototype.

	2001-08-07  Daniel Berlin  <dan@cgsoftware.com>

	* df.c (df_insn_modify): Grow the UID table if necessary, rather
	than assume all emits go through df_insns_modify.

	2001-07-26  Daniel Berlin  <dan@cgsoftware.com>

	* regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
	increase REG_N_REFS (like flow does), so that regclass doesn't
	think a reg is useless, and thus, not calculate a class, when it
	really should have.

	2001-01-28  Daniel Berlin  <dberlin@redhat.com>

	* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
	dataflow analysis.

From-SVN: r55458

2002-07-15  Florian Weimer  <fw@deneb.enyo.de>

	* make.adb (Add_Switch): Make Generic_Position a procedure.  The
	function approach did not work well because of a side effect (the
	function call could reallocate the table which was being indexed
	using its result). Fixes ada/4851. [RESURRECTED]

From-SVN: r55457

From-SVN: r55456

	PR middle-end/7245
	* config/i386/i386.c (const_int_1_31_operand): New.
	* config/i386/i386.h (PREDICATE_CODES): Add it.
	* config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
	ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
	lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.

	* gcc.c-torture/compile/20020710-1.c: New test.

From-SVN: r55451

    * gnu/java/security/der/DEREncodingException.java,
    gnu/java/security/provider/DERReader.java,
    gnu/java/security/provider/DERWriter.java,
    gnu/java/security/provider/DSAKeyPairGenerator.java,
    gnu/java/security/provider/DSAParameterGenerator.java,
    gnu/java/security/provider/DSAParameters.java,
    gnu/java/security/provider/DSASignature.java,
    gnu/java/security/provider/GnuDSAPrivateKey.java,
    gnu/java/security/provider/GnuDSAPublicKey.java,
    gnu/java/security/provider/MD5.java,
    gnu/java/security/util/Prime.java: New files from Classpath.
    * Makefile.am (ordinary_java_source_files): Add new files.
    * Makefile.in: Regenerate.

2002-07-14� C. Brian Jones <cbj@gnu.org>

    * gnu/java/security/provider/DefaultPolicy.java
    (getPermissions): do not maintain static class variable of
    Permissions
    * gnu/java/security/provider/SHA.java
    (engineUpdate): algorithm change
    (engineDigest): algorithm change

From-SVN: r55444

	PR target/7282
	* config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
	(floatunssidf2): Likewise.
	(floatsidf_ppc64): New insn_and_split.
	(floatunssidf_ppc64): Likewise.

From-SVN: r55443

From-SVN: r55442