From-SVN: r52633

	PR f/6138.
	* function.c (fixup_memory_subreg): Add promoted_mode parameter.
	(walk_fixup_memory_subreg): Likewise.
	(fixup_var_refs_insn): Adjust accordingly.
	(fixup_var_refs_1): Likewise.

From-SVN: r52631

2002-04-22  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/istream.tcc (istream::read): Fix.
	* testsuite/27_io/istream_unformatted.cc (main): Add.

From-SVN: r52628

* config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
LIBPATH_ARCH64_SPEC): Define.
(EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
(STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
(LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
(LINK_ARCH64_SPEC): Add libpath_arch64 to search path.

From-SVN: r52627

2002-04-22	Joel Sherrill <joel@OARcorp.com>

	* gthr-rtems.h: Correct prototypes to remove warnings.

From-SVN: r52626

        * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).

        * gcse.c (free_insn_expr_list_list): New.
        (clear_modify_mem_tables): Use it.  Fix bit set usage.
        (canon_list_insert): Use EXPR_LISTs for expressions.
        (record_last_mem_set_info): Factor BLOCK_NUM (insn).

From-SVN: r52624

	* cppfiles.c (_cpp_pop_file_buffer): Return void.  Move
	file change and include code to _cpp_pop_buffer.
	* cpphash.h (struct pending_option): Predeclare.
	(struct cpp_reader): New member next_include_file.
	(_cpp_pop_file_buffer): Update.
	(_cpp_push_next_buffer): Update, rename.
	* cppinit.c (cpp_destroy): Free include chain and pending here.
	(cpp_finish_options): Simplify.
	(_cpp_push_next_buffer): Rename and clean up.
	* cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
	Clarify.
	* cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.

From-SVN: r52621

	* gcc.c-torture/execute/980707-1.c: Don't use isspace().
	Include stdlib.h, not stdio.h or ctype.h.

From-SVN: r52619

2002-04-19  Andrew Haley  <aph@redhat.com>

        * jcf-write.c (push_long_const): lo, hi: New variables.
        Use rshift_double to extract the high part of a 64-bit long.
        Use WORD_TO_INT to extract the low part.

        * jcf-parse.c (get_constant): CONSTANT_Integer: Use an unsigned
        HOST_WIDE_INT for num.  Use JPOOL_UINT to get it.
        CONSTANT_Double: Use JPOOL_UINT to get both halve of a double.

From-SVN: r52618

From-SVN: r52614

From-SVN: r52612

2002-04-21  David S. Miller  <davem@redhat.com>

	* include/dwarf2-signal.h (MAKE_THROW_FRAME, sparc32): Document
	magic instruction reading sequence.

From-SVN: r52609

From-SVN: r52607

2002-04-22  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/altivec.h (vec_xor): Add variant for both args
        being vector signed int.
        (vec_andc): Same.
        (vec_xor): Add variant for both args being vector signed char.
        Remove redundant variant.
        (vec_andc): Same.

From-SVN: r52602

2002-04-22  David S. Miller  <davem@redhat.com>

	* include/private/gcconfig.h: Hard-code STACKBOTTOM on
	64-bit SPARC Linux, the __libc_stack_end technique does
	not work in this case.

2002-04-22  Jeff Sturm  <jsturm@one-point.com>

	* gcconfig.h: Enable DYNAMIC_LOADING for all sparc-solaris ABIs.

From-SVN: r52601

2002-04-21  David S. Miller  <davem@redhat.com>

	* config/sparc/sparc.md (set then compare DI mode peephole2): Fix
	compare mode in output RTL.

From-SVN: r52597

	* gcc.dg/20020415-1.c: Expect warning for unsupported -fpic on
	cris-*-elf* and mmix-*-*.
	* g77.f-torture/execute/io0.x: xfail for cris-*-elf.
	* g77.f-torture/execute/io1.x, g77.f-torture/execute/20001201.x,
	g77.f-torture/execute/6367.x, g77.f-torture/execute/u77-test.x:
	Ditto.
	* gcc.dg/wint_t-1.c: Mark excess errors for cris-*-elf.
	* gcc.dg/wchar_t-1.c: Ditto.

From-SVN: r52595

        * config/rs6000/rs6000.c (rs6000_override_options): Correct
        style and formatting of previous patch.

From-SVN: r52593

	* config/rs6000/rs6000.c (rs6000_override_options): Always clear
	flag_pic for ABI_AIX.

From-SVN: r52591

	* g++.dg/opt/cleanup1.C (C::C()): Initialize member c.
	Clarify comment.

From-SVN: r52588

	* cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
	* cppfiles.c (read_include_file): Similarly.
	* cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
	uxstrdup ustrchr, ufputs): Similarly.
	* cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
	* cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
	cpp_ideq, parse_identifier, parse_number): Similarly.
	* cpplib.c (struct directive, dequote_string, D, run_directive,
	cpp_push_buffer): Similarly.
	* cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
	_cpp_create_definition, check_trad_stringification,
	cpp_macro_definition): Similarly.

From-SVN: r52587

	* cppmacro.c (funlike_invocation_p): Don't step back over CPP_EOF.
testsuite:
	* gcc.dg/cpp/endif.h, gcc.dg/cpp/endif.c: New tests.

From-SVN: r52586

2002-04-21  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* gcc.c-torture/execute/20000906-1.x: Delete.

From-SVN: r52584

From-SVN: r52582

From-SVN: r52581

From-SVN: r52580

re PR java/6391 (Constant float to int conversions don't use ieee_real_to_integer when compiled to byte-code)

	* mauve-libgcj: Don't run java.lang.ref tests since they are buggy.

	* libjava.mauve/xfail: Expect failures for PR java/6391 and
	libgcj/6389.

From-SVN: r52577

2002-04-19  David S. Miller  <davem@redhat.com>

	* include/dwarf2-signal.h (SIGNAL_HANDLER): Name siginfo_t pointer
	arg.
	(MAKE_THROW_FRAME): Define for 32-bit and 64-bit sparc.
	(INIT_SEGV, INIT_FPE): Use direct __libc_sigaction installation
	on Sparc too.
	* include/sparc-signal.h (FLUSH_REGISTER_WINDOWS): Define properly
	for 64-bit sparc.
	(MAKE_THROW_FRAME): Use long for sp/retaddr so 64-bit works.
	* sysdeps/sparc/locks.h: New file.
	* configure.in (SIGNAL_HANDLER): Set to include/sparc-signal.h
	on all sparc Solaris configurations.  Set to
	include/dwarf2-signal.h on sparc Linux.
	* configure: Regenerate
	* configure.host (can_unwind_signal): sparc*-linux* can do it now.

From-SVN: r52575

From-SVN: r52573

	* gnat_rm.texi: Do not include texiplus.texi.  Include fdl.texi
	instead of gfdl.texi

	* xgnatug.adb, ug_words: New files.

	* Makefile.in (doc, dvi): New targets.  Build gnat_ug_*,
        gnat_rm and gnat-style manuals.

From-SVN: r52569

        * config/rs6000/rs6000.c (output_profile_hook): Do not increment
        labelno.

From-SVN: r52565

2002-04-20  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/6360
	* include/bits/istream.tcc (istream::ignore): Streamline, use
	delimiter as is.
	* include/bits/streambuf.tcc: Use this->gptr.
	* testsuite/27_io/istream_unformatted.cc (test08): Add test.

From-SVN: r52563

	* doc/invoke.texi: Remove Chill references.
	* doc/gcc.texi: Update last modified date.

From-SVN: r52561

[[Split portion of a mixed commit.]]

From-SVN: r52560.2

	* config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
	push and pop.  Replace add.l with add.w.

From-SVN: r52559

	* config/h8300/lib1funcs.asm (___mulsi3): Use hardware
	multiply instructions for H8/300H case.

From-SVN: r52558

	* config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
	Bum three instructions from each routine.

From-SVN: r52557

2002-04-20  Toon Moene  <toon@moene.indiv.nluug.nl>

	* root.texi: Remove variable version-g77.
	* g77.texi: Remove the single use of that variable.

From-SVN: r52556

2002-04-20  David.Billinghurst <David.Billinghurst@riotinto.com>

	* g77.dg/f77-edit-i-in.f: Restore missing { dg-do run }

From-SVN: r52555

	* Makefile.in: Update.
	* decl.c (push_c_function_context, pop_c_function_context,
	mark_c_function_context): Rename for consistency.
	* c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
	* c-tree.h (push_c_function_context, pop_c_function_context,
	mark_c_function_context): Rename for consistency.
	* c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
	LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
	* function.c (init_lang_status, save_lang_status,
	restore_lang_status, mark_lang_status, free_lang_status):
	Move to langhooks.h.
	(push_function_context_to, pop_function_context_from,
	free_after_parsing, prepare_function_start, ggc_mark_struct_function):
	Update.
	* function.h (init_lang_status, save_lang_status,
	restore_lang_status, mark_lang_status, free_lang_status):
	Move to langhooks.h.
	* langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
	LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
	LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
	LANG_HOOKS_FUNCTION_INITIALIZER): New.
	(LANG_HOOKS_INITIALIZER): Update.
	(lhd_do_nothing_f): New.
	* langhooks.h (struct lang_hooks_for_functions): New.
	(struct lang_hooks): New hooks.
	* langhooks.c (lhd_do_nothing_f): New.
cp:
	* cp-lang.c (LANG_HOOKS_FUNCTION_INIT,
	LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_MARK): Redefine.
	* cp-tree.h (cxx_push_function_context, cxx_pop_function_context,
	cxx_mark_function_context): New.
	* decl.c (push_cp_function_context, pop_cp_function_context,
	mark_cp_function_context): Rename for consistency.
	(cxx_init_decl_processing): Don't set old hooks.
objc:
	* objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
	LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.

From-SVN: r52551