From-SVN: r50101

        * unroll.c (loop_iterations): Return 0 if the add_val for
        a BIV is REG.

From-SVN: r50100

From-SVN: r50099

From-SVN: r50098

Wed Feb 27 10:45:19 CET 2002  Jan Hubicka  <jh@suse.cz>

	* linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
	* x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.

From-SVN: r50097

From-SVN: r50096

From-SVN: r50095

	* cpplex.c (_cpp_lex_token): Handle directives in macro
	arguments.
	* cpplib.c (_cpp_handle_directive): Save and restore state
	if parsing macro args when entering a directive.
	* cppmacro.c (collect_args): No need to handle directives
	in macro arguments.
	(enter_macro_context, replace_args): Use the original macro
	definition in case it was redefined whilst collecting arguments.
doc:
	* cpp.texi: Update.
testsuite:
	* gcc.dg/cpp/undef1.c: Remove.
	* gcc.dg/cpp/directiv.c: Update.
	* gcc.dg/cpp/mac-dir-1.c, mac-dir-2.c: New tests.

From-SVN: r50091

2002-02-26  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
        * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
        * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
        method on AIX.
        * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
        (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
        (load_toc_v4_PIC_2): Same.

2002-02-26  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.

From-SVN: r50090

	* java/lang/natSystem.cc (init_properties): Use __VERSION__.
	* gij.cc (version): Use __VERSION__.
	* include/config.h.in: Rebuilt.
	* acconfig.h (GCJVERSION): Removed.
	* configure: Rebuilt.
	* configure.in (GCJVERSION): Removed.

From-SVN: r50088

From-SVN: r50087

acinclude.m4 (LIB_AC_PROG_CXX): Use glibjava_CXX instead of glibcpp_CXX, since libjava uses even another CXX.

2002-02-26  Andreas Schwab  <schwab@suse.de>

	* acinclude.m4 (LIB_AC_PROG_CXX): Use glibjava_CXX instead of
	glibcpp_CXX, since libjava uses even another CXX.
	* aclocal.m4, configure: Regenerated.

From-SVN: r50084

From-SVN: r50083

        * config/alpha/alpha.c (alpha_encode_section_info): Examine
        MODULE_LOCAL_P; improve commentary.

From-SVN: r50082

	* java/lang/natPosixProcess.cc (startProcess): Use FD_CLOEXEC, not
	`1'.

From-SVN: r50081

	* doc/cpp.texi: Clarify documentation of relationship between
	#line and #include.

From-SVN: r50079

	* config/h8300/h8300-protos.h: Update the prototype for
	compute_logical_op_length.  Add the prototype for
	compute_logical_op_cc.
	* config/h8300/h8300.c (compute_logical_op_length): Figure out
	code from operands.
	(compute_logical_op_cc): New.
	* config/h8300/h8300.md: Combine all the logical op patterns
	in HImode and SImode.  Use compute_logical_op_cc.

From-SVN: r50078

2002-02-26  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/basic_ios.tcc (basic_ios::init): Set _M_fill to zero.
	Adjust comment.
	* include/bits/basic_ios.h (basic_ios::_M_fill): Make mutable.
	(basic_ios::_M_fill_init): New.
	(basic_ios::fill()): Delay dealing with _M_fill.
	Adjust comment.
	* testsuite/27_io/ios_init.cc (test02): Adjust testcase.

From-SVN: r50077

2002-02-26  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/basic_ios.tcc (basic_ios::init): Set _M_fill to zero.
	Adjust comment.
	* include/bits/basic_ios.h (basic_ios::_M_fill): Make mutable.
	(basic_ios::_M_fill_init): New.
	(basic_ios::fill()): Deal with _M_fill lazily.
	Adjust comment.
	* testsuite/27_io/ios_init.cc (test02): Adjust testcase.

From-SVN: r50076

        * config/i386/i386.c (print_operand): Don't append ATT-style
        length suffixs to x87 opcodes when in Intel mode.

From-SVN: r50075

        * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
        (init_emit_once): Update calls.
        * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
        (init_syntax_once): Prototype.

From-SVN: r50072

	* pa-linux.h (LIB_SPEC): Update definition.
	* pa32-linux.h (LINK_COMMAND_SPEC): Delete.

From-SVN: r50071

	* include/Makefile.am (thread_target_headers): Unconditionally
	stage and install gthr-posix.h.
	(${target_builddir}/gthr-posix.h): New rule cloned off
	${target_builddir}/gthr-default.h.
	(${target_builddir}/gthr-default.h): Support chained inclusion
	of gthr support headers.
	* include/Makefile.in: Rebuilt.

From-SVN: r50069

        * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
        if we emitted a stop bit.

From-SVN: r50065

	* configure.in (libgcc_visibility): Substitute.
	* configure: Rebuilt.
	* mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
	defined symbols .hidden.

From-SVN: r50063

	* attribs.c (c_common_attribute_table): Add visibility.
	(handle_visibility_attribute): New function.
	* varasm.c (assemble_visibility): New function.
	* output.h (assemble_visibility): Add prototype.
	* tree.h (MODULE_LOCAL_P): Define.
	* crtstuff.c (__dso_handle): Use visibility attribute.
	* config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
	for MODULE_LOCAL_P symbols too.
	* config/ia64/ia64.c (ia64_encode_section_info): Handle
	MODULE_LOCAL_P symbols the same way as local symbols.
	Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
	into .sdata/.sbss by the user.
	* doc/extend.texi (Function Attributes): Document visibility
	attribute.

	* gcc.dg/ia64-visibility-1.c: New test.

From-SVN: r50061

	PR debug/5770
	* dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
	STRING_CST initializer spanning the whole variable without
	embedded zeros.
	If expand_expr returned MEM, don't use it.

	* g++.dg/debug/debug4.C: New test.

From-SVN: r50058

2002-02-26  Paolo Carlini  <pcarlini@unitus.it>

	* include/bits/locale_facets.tcc (num_put::_M_widen_int):
	Group all the integral types, not only decs.
	* testsuite/27_io/ios_manip_basefield.cc (test01): Tweak existing
	tests, add a few more.

From-SVN: r50057

dwarf2out.c (gen_inlined_subroutine_die): If block is abstract, generate a die for the lexical block.

* dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
generate a die for the lexical block.

From-SVN: r50056

	* config/h8300/h8300-protos.h: Add a prototype for
	compute_logical_op_length.
	* config/h8300/h8300.c (compute_logical_op_length): New.
	* config/h8300/h8300.md (anonymous logical patterns): Use
	compute_logical_op_length for length.

From-SVN: r50055

From-SVN: r50053

	* update_version: Automatically update version files on all
	branches.
	* crontab: Only invoke update_version once.

From-SVN: r50049

2002-02-26  Aldy Hernandez  <aldyh@redhat.com>

        * dwarf2out.c (modified_type_die): Do not call type_main_variant
        for vectors.
        (gen_type_die): Same.

        * attribs.c (handle_vector_size_attribute): Set debug information.

From-SVN: r50048

2002-02-26  Daniel Egger  <degger@fhm.edu>

        * config/rs6000/rs6000.md: Swap define_insn attributes to
        fix incorrect generation of merge high instructions instead
        of merge low.

From-SVN: r50047

2002-02-26  Aldy Hernandez  <aldyh@redhat.com>

        * c-typeck.c (really_start_incremental_init): Use
        bitsize_zero_node for vectors.

From-SVN: r50046

2002-02-26  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
        ("*set_vrsave_internal"): Same.

From-SVN: r50045

From-SVN: r50044

From-SVN: r50036

        * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
        in EXPAND_SUM case.  Use host_integerp/tree_low_cst.

From-SVN: r50033

2002-02-25  Benjamin Kosnik  <bkoz@redhat.com>

	* src/ios.cc (ios_base::~ios_base): Tweak.
	(ios_base::_M_call_callbacks): Deal with null __p.
	(ios_base::ios_base): Set _M_callbacks.
	* include/bits/basic_ios.tcc (basic_ios::init): Adjust comment.
	* testsuite/27_io/ios_init.cc (test02): Fix.

	* mkcheck.in (static_fail): Failed links go to output file.

From-SVN: r50032