* cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
	duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
	Declare.
	(DLTHE_FLAG_UPDATE_FREQ): New.
	* cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
	loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
	rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
	fix_bb_placement, fix_bb_placements, place_new_loop,
	scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
	New static functions.
	(fix_loop_placement, can_duplicate_loop_p,
	duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
	New functions.

	* cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
	unswitch_loops): Declare.
	* loop-init.c: New file.
	* loop-unswitch.c: New file.
	* Makefile.in (loop-init.o, loop-unswitch.o): New.
	* params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
	* toplev.c (DFI_loop2): New dump.
	(flag_unswitch_loops): New.
	(lang_independent_options): Add it.
	(rest_of_compilation): Call new loop optimizer.
	(parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.

From-SVN: r62578

	* config/h8300/clzsi2.c: New.
	* config/h8300/ctzsi2.c: Likewise.
	* config/h8300/paritysi2.c: Likewise.
	* config/h8300/popcountsi2.c: Likewise.
	* config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.

From-SVN: r62577

From-SVN: r62575

From-SVN: r62572

        * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
        * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
        (ffssi2): Use clz instead of unspec.
        (clzdi2): Rename from cntlzd2.
        (ffsdi2): Use clz instead of unspec.

From-SVN: r62570

	* config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
	* config/ia64/freebsd.h (LINK_SPEC): Likewise.
	* config/sparc/freebsd.h (LINK_SPEC): Likewise.
	* config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
	* gcc.dg/20021014-1.c: Annotate with expected notice text.

From-SVN: r62567

From-SVN: r62566

From-SVN: r62558

        * gcse.c (local_cprop_find_used_regs): New.
        (local_cprop_pass): Use it.

From-SVN: r62555

2003-02-04  Fred Fish  <fnf@intrinsity.com>

        * mips-tfile.c (parse_def): Parenthesize assignments to fix
        precedence bugs.

From-SVN: r62553

From-SVN: r62552

	* builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
	(BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
	(BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
	* builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
	builtin functions (and their __builtin_* variants).
	* builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
	(expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
	when not optimizing.

	* doc/extend.texi: Document new pow and atan2 builtins, and
	their float and long double variants.  Realphabetize builtins.

	* testsuite/gcc.dg/builtins-4.c: New test case.

From-SVN: r62551

From-SVN: r62550

	* config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
	* config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
	definition.
	* config/i386/i386.h (ix86_return_in_memory): Return aggregate
	types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.

From-SVN: r62547

       * java/util/jar/JarFile.java (JarFile(String, boolean)): Read manifest
       when verify is true.
       (JarFile(File, boolean)): Likewise.
       (manifestRead): Set manifestRead field correctly.

From-SVN: r62545

From-SVN: r62544

	* i386.md (movdi_rex64_1): Fix mmx<->int move opcode.

[[Split portion of a mixed commit.]]

From-SVN: r62543.2

2003-02-07  Daniel Berlin  <dberlin@dberlin.org>

	* cfg.c (dump_flow_info): Add back accidently deleted line.

From-SVN: r62542

2003-02-07  Stephen Crawley  <crawley@dstc.edu.au>

       * java/math/BigDecimal(valueOf): fix DiagBigDecimal val008, val013
       tests; see patch #1016 on Savannah.

2003-02-07  Stephen Crawley  <crawley@dstc.edu.au>

       * java/math/BigDecimal.java (BigDecimal): enhance parsing of exponents
       (toString): do not return Strings starting with . and - erroneously.
       Improves Mauve results to 12 of 600 instead of 16 of 338 on
       DiagBigDecimal.

From-SVN: r62540

       * java/beans/PropertyDescriptor.java
       (PropertyDescriptor(String, Class)): Sanity check getter and setter
       methods.
       (PropertyDescriptor(String, Class, String, String)): Likewise.
       (PropertyDescriptor(String, Method, Method): Factor out getter and
       setter method sanity checks into new method.
       (findMethods): Don't do parameter sanity checking of get method here.
       (checkMethods): New method.

2003-02-07  Stephen Crawley  <crawley@dstc.edu.au>

       * java/beans/PropertyDescriptor.java: Reformat.

From-SVN: r62537

From-SVN: r62535

        * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
        based on preprocessor flag.

From-SVN: r62534

        * gcse.c (implicit_sets): New.
        (compute_hash_table_work): Include them in hash table.
        (find_implicit_sets, fis_get_condition): New.
        (one_cprop_pass): Allocate and free implicit_sets; call
        find_implicit_sets before building hash table.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r62533

        * cp-simplify.c (genericize_try_block): Do genericize catch blocks.

[[Split portion of a mixed commit.]]

From-SVN: r62528.2

       * libjava.mauve/xfails: Add new entries for
       gnu.testlet.java.text.CollationElementIterator.jdk11

From-SVN: r62525

From-SVN: r62523

From-SVN: r62522

2003-02-07  Paolo Carlini  <pcarlini@unitus.it>

	* testsuite/27_io/filebuf_virtuals.cc (test08): Fix for
	unsigned char platforms.

From-SVN: r62519

2003-02-06 Andreas Tobler <a.tobler@schweiz.ch>

        * libffi/src/powerpc/darwin_closure.S:
        Fix alignement bug, allocate 8 bytes for the result.
        * libffi/src/powerpc/aix_closure.S:
        Likewise.
        * libffi/src/powerpc/ffi_darwin.c:
        Update stackframe description for aix/darwin_closure.S.

From-SVN: r62514

	* gcc.dg/20020430-1.c: Fix dg command typos.
	* gcc.dg/20020503-1.c: Likewise.

From-SVN: r62511

	* regrename.c (do_replace, find_oldest_value_reg,
	copyprop_hardreg_forward_1): Update register attributes.

From-SVN: r62509

2003-02-06  Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/9562
	* include/std/std_istream.h
	(basic_istream::sentry::operator bool()): Make const.
	* include/std/std_ostream.h
	(basic_ostream::sentry::operator bool()): Likewise.
	* testsuite/27_io/istream_sentry.cc (test03): Add.
	* testsuite/27_io/ostream_sentry.cc: Add.

From-SVN: r62508

From-SVN: r62507

2003-02-06  Vladimir Makarov  <vmakarov@redhat.com>

	* genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
	VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
	variables starting with underscore.
	(struct unit_usage): New structure.
	(unit_usages, cycle_alt_unit_usages): New global variables.
	(check_unit_distribution_in_reserv): Remove it.
	(store_alt_unit_usage): New function.
	(check_regexp_units_distribution): Rewrite it.

From-SVN: r62500

	PR c++/8785
	* g++.dg/parse/fused-params1.C: New test.

	PR c++/8857
	* g++.dg/parse/tmpl-tmpl-operator1.C: New test.

	PR c++/8921
	* g++.dg/parse/non-dependent1.C: New test.

	PR c++/8928
	* g++.dg/parse/dupl-tmpl-args1.C: New test.

	PR c++/9228
	* g++.dg/parse/undefined7.C: New test.
	* g++.dg/parse/non-templ1.C: New test.

	PR c++/9229
	* g++.dg/parse/too-many-tmpl-args1.C: New test.

From-SVN: r62499

	* config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
	target_cpu_default.
	* pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
	if not MASK_NO_SPACE_REGS.
	(output_call): Adjust return pointer, don't load new space register
	into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
	(pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
	TARGET_NO_SPACE_REGS is true.
	* pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
	conditions.
	(epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
	(interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
	true.  Use bve when TARGET_64BIT is true.

From-SVN: r62497

* Makefile.def: Remove "snavigator", "grep", and "db" modules.
* Makefile.tpl: Remove "all-snavigator" and "all-grep".
* Makefile.in: Regenerated.
* configure.in: Remove all traces of snavigator, db, and grep.
* configure: Regenerated.

From-SVN: r62496

From-SVN: r62495

From-SVN: r62493

2003-02-06  Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/9548
	Implement resolution of DR 231 (Ready)
	* include/bits/locale_facets.h (__num_base::_S_format_float):
	Change declaration: return void, remove __prec parameter.
	* src/locale.cc (__num_base::_S_format_float): Implement
	resolution of DR 231.
	* include/bits/locale_facets.tcc (num_put::_M_convert_float):
	Tweak uses. Check for negative precision.
	* testsuite/22_locale/num_put/put/char/6.cc: Add
	* testsuite/22_locale/num_put/put/wchar_t/6.cc: Likewise.

From-SVN: r62492