lcm.c (optimize_mode_switching): Check whether an insn is a NOTE before taking its NOTE_LINE_NUMBER.

* lcm.c (optimize_mode_switching): Check whether an insn is a NOTE
before taking its NOTE_LINE_NUMBER.

From-SVN: r38140

	* configure: Rebuilt.
	* configure.in: Use echo, not `:', to create .d files.

From-SVN: r38139

acinclude.m4 (GLIBCPP_ENABLE_CSTDIO): New conditional, GLIBCPP_BUILD_LIBIO, true iff building libio.

2000-12-08  Phil Edwards  <pme@sources.redhat.com>

	* acinclude.m4 (GLIBCPP_ENABLE_CSTDIO):  New conditional,
	  GLIBCPP_BUILD_LIBIO, true iff building libio.
	* libio/Makefile.am:  Use; set noinst_LTLIBRARIES empty if false.
	* aclocal.m4:  Regenerated.
	* config.h.in:  Regenerated.
	* configure:  Regenerated.
	* libio/Makefile.in:  Regenerated.
	* libmath/Makefile.in:  Regenerated.

From-SVN: r38138

From-SVN: r38137

From-SVN: r38136

From-SVN: r38135

From-SVN: r38134

From-SVN: r38133

StringBuffer.java (insert(int,char[])): Avoid NullPointerException so proper check of offset can be done.

	* java/lang/StringBuffer.java (insert(int,char[])): Avoid
	NullPointerException so proper check of offset can be done.

From-SVN: r38132

	* java/io/FileInputStream.java (close): Check if the fd is valid.
	* java/io/RandomAccessFile.java (close): Ditto.
	* java/net/PlainDatagramSocketImpl.java (close): Ditto.
	* java/net/PlainSocketImpl.java (close): Ditto.

From-SVN: r38131

	* fp-bit.c (_fpmul_parts): Use USItype variables as inputs
	for multiplies.

From-SVN: r38130

From-SVN: r38129

	* libmath/Makefile.am (EXTRA_LONG_DOUBLE_yes): Remove ccosl,
	cexpl, clog10l, csinhl, ctanhl, ctanl.
	(EXTRA_DIST): Remove ccos, ccosf, csin, csinf, ccosh, ccoshf,
	csing, csinhf, clog10, clog10f, ctan, ctanf, ctanh, ctanhf.
	* libmath/Makefile.in: Regenarate.
	* libmath/ccos.c: Remove.
	* libmath/ccosf.c: Likewise.
	* libmath/ccosl.c: Likewise.
	* libmath/csin.c: Likewise.
	* libmath/csinf.c: Likewise.
	* libmath/csinl.c: Likewise.
	* libmath/ctan.c: Likewise.
	* libmath/ctanf.c: Likewise.
	* libmath/ctanl.c: Likewise.
	* libmath/ccosh.c: Likewise.
	* libmath/ccoshf.c: Likewise.
	* libmath/ccoshl.c: Likewise.
	* libmath/csinh.c: Likewise.
	* libmath/csinhf.c: Likewise.
	* libmath/csinhl.c: Likewise.
	* libmath/ctanh.c: Likewise.
	* libmath/ctanhf.c: Likewise.
	* libmath/ctanhl.c: Likewise.
	* libmath/cexp.c: Likewise.
	* libmath/cexpf.c: Likewise.
	* libmath/cexpl.c: Likewise.
	* libmath/clog10.c: Likewise.
	* libmath/clog10f.c: Likewise.
	* libmath/clog10l.c: Likewise.
	* libmath/complex-stub.h: Remove forward declaration of functions
	mentioned above.

	* include/bits/std_complex.h(tan, tanh): Define primary templates.
	(complex<>): Remove friend declarations for tan<> and tanh<>.
	* src/complex.cc(tan, tanh): Remove specializations.

	* acinclude.m4: Remove check for ccos, ccosf, ccosl, ccosh,
	ccoshf, ccoshl,	csin, csinf, csinl, csinh, csinhf, csinhl, cexp,
	cexpf, cexpl, ctan, ctanf, ctanl, ctanh, ctanhf, ctanhl.
	* aclocal.m4: Regenarate.
	* configure: Regenarate.

From-SVN: r38128

	* acinclude.m4: Don't forget to remove check for cpowl as it is no
	longer needed, nor is the corresponding stub existent.
	* aclocal.m4: Regenarate.
	* configure: Regenarate.

From-SVN: r38127

From-SVN: r38126

From-SVN: r38125

include:
	* safe-ctype.h: New file.
libiberty:
	* safe-ctype.c: New file.
	* Makefile.in (CFILES): Add safe-ctype.c.
	(REQUIRED_OFILES): Add safe-ctype.o.

	* argv.c: Define ISBLANK and use it, not isspace.
	* basename.c, cplus-dem.c, fnmatch.c, pexecute.c, strtod.c,
	strtol.c, strtoul.c: Include safe-ctype.h, not ctype.h.  Use
	uppercase ctype macros.  Don't test ISUPPER(c)/ISLOWER(c)
	before calling TOLOWER(c)/TOUPPER(c).
gcc:
	* Makefile.in (HOST_RTL): Add safe-ctype.o.
	(safe-ctype.o): New rule.
	* system.h: Include safe-ctype.h, not ctype.h.  No need to
	wrap ctype macros.

	* cpphash.h: Zap IStable and related macros.  Define is_* in
	terms of safe-ctype.h macros.
	* cppinit.c: Delete the IStable and all related code.

	* tradcpp.c: Delete is_idchar, is_idstart, is_hor_space, and
	is_space arrays.  Delete initialize_char_syntax.  Change all
	references to the above arrays to use macros instead.
	* tradcpp.h: Define is_idchar, is_idstart, is_space, and
	is_nvspace in terms of safe_ctype.h's macros.
	* tradcif.y: is_idchar, is_idstart are macros not arrays.

	* config/i370/i370.c, config/winnt/dirent.c,
	config/winnt/fixinc-nt.c, config/winnt/ld.c:
	Use uppercase ctype macros.  If we included ctype.h,
	include safe-ctype.h instead.

	* fixinc/fixfixes.c: Use uppercase ctype macros.  Don't test
	ISLOWER(c) before calling TOUPPER(c).
	* fixinc/fixincl.c (extract_quoted_files): Simplify out some gunk.
	* fixinc/gnu-regex.c: Include safe-ctype.h, not ctype.h.  No need to
	wrap ctype macros.  Don't test ISUPPER(x) before calling TOLOWER(x).
gcc/ch:
	* lex.c: Don't bother checking whether ISUPPER(c) before
	calling TOLOWER(c).  Don't bother checking whether isascii(c)
	before testing ISSPACE(c); ISSPACE(c) includes '\n'.
gcc/f:
	* Make-lang.in: Link f/fini with safe-ctype.o.
	* bad.c: Don't test ISUPPER(c) || ISLOWER(c) before calling TOUPPER(c).
	* com.c: Use TOUPPER, not ffesrc_toupper.
	* fini.c: Don't test ISALPHA(c) before calling TOUPPER(c)/TOLOWER(c).
	* intrin.c: Don't test IN_CTYPE_DOMAIN(c).
	* src.c: Delete ffesrc_toupper_ and ffesrc_tolower_ and their
	initializing code; use TOUPPER and TOLOWER instead of
	ffesrc_toupper and ffesrc_tolower.
	* src.h: Don't declare ffesrc_toupper_ or ffesrc_tolower_.
	Don't define ffesrc_toupper or ffesrc_tolower.
gcc/java:
	* jvgenmain.c: Use ISPRINT not isascii.

From-SVN: r38124

From-SVN: r38123

* c-decl.c (grokdeclarator): preserve previous alignments when
rebuilding array types.

From-SVN: r38122

        * gcc.dg/wtr-aggr-init-1.c, wtr-escape-1.c, wtr-int-type-1.c,
        wtr-label-1.c, wtr-static-1.c, wtr-strcat-1.c, wtr-suffix-1.c,
        wtr-switch-1.c, wtr-unary-plus-1.c, wtr-union-init-1.c
        wtr-union-init-2.c, wtr-union-init-3.c: Update.
        * gcc.dg/cpp/extratokens.c, tr-warn4.c, tr-warn5.c, tr-warn6.c:
        Update.

From-SVN: r38121

        * cppfiles.c (struct include_file): Move from cpphash.h.
        (_cpp_never_reread): New function.
        (open_file, read_include_file): Use it.
        (stack_include_file): Set the buffer's sysp according to the
        path in which the file was found.
        (find_include_file): Don't set sysp.
        (cpp_make_system_header, actual_directory): Update.
        (_cpp_execute_include): Do #include_next lookup handling here,
        not in cpplib.c.  Use _cpp_never_reread.
        * cpphash.h (struct_include_file): Remove.
        (struct cpp_buffer): New member sysp.
        (CPP_IN_SYSTEM_HEADER, _cpp_execute_include): Update.
        (_cpp_never_reread): New.
        * cpplib.c (read_line_number): Rename read_flag.  Rework slightly.
        (end_directive): Clear line_extension flag.
        (_cpp_handle_directive): Set line_extension flag for #number.
        (do_include_next): Handle path lookup in _cpp_execute_include.
        (do_line): Cleanup to use read_flag.  Don't allow flags in #line.
        (_cpp_do_file_change): Update.
        (do_pragma_once): Use cpp_never_reread.  Clean up.
        * cpplib.h (struct lexer_state): New member line_extension.

From-SVN: r38120

	* gcc.dg/format-nonlit-1.c, gcc.dg/format-nonlit-2.c: Use
	__SIZE_TYPE__ instead of int for type of integers cast to
	pointers.

From-SVN: r38119

From-SVN: r38118

	* texi2pod.pl: If multiple @c man sections with the same tag
	appear, concatenate them in the final output.  When skipping,
	ignore block commands that can't cause skipping, and honor
	those that can.  Ensure that verbatim blocks are separate
	paragraphs.

From-SVN: r38117

From-SVN: r38116

2000-12-07  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* config/os/generic/bits/ctype_base.h (ctype_base): Change space mask.

	* config/os/generic/bits/ctype_noninline.h (ctype): Remove default
	arguments in definition.
	* config/os/solaris/solaris2.7/bits/ctype_noninline.h (ctype): Same.
	* config/os/solaris/solaris2.6/bits/ctype_noninline.h (ctype): Same.
	* config/os/solaris/solaris2.5/bits/ctype_noninline.h (ctype): Same.
	* config/os/newlib/bits/ctype_noninline.h (ctype): Same.
	* config/os/irix/bits/ctype_noninline.h (ctype): Same.
	* config/os/hpux/bits/ctype_noninline.h (ctype): Same.
	* config/os/bsd/netbsd/bits/ctype_noninline.h (ctype): Same.
	* config/os/bsd/freebsd/bits/ctype_noninline.h (ctype): Same.
	* config/os/aix/bits/ctype_noninline.h (ctype): Same.

	* include/bits/locale_facets.h: Tweak.

From-SVN: r38115

        * flow.c (calculate_global_regs_live): Force the stack pointer live
        after reload as well.

From-SVN: r38114

From-SVN: r38113

	* class.c (check_field_decls): Don't special case anonymous
	fields in error messages.
	(note_name_declared_in_class): Use %D on diagnostic.

	* tree.c (pod_type_p): Use strip_array_types.
	(cp_valid_lang_attribute): Likewise.
	* typeck.c (cp_type_quals): Strip arrays separately, to avoid
	multiple evaluations.
	(cp_has_mutable_p): Use strip_array_types.

From-SVN: r38112

	* cp-tree.h (sufficient_parms_p): Declare new function.
	* call.c (sufficient_parms_p): New function, broken out of ...
	(add_function_candidate): ... here. Use it.
	(add_conv_candidate): Use it.
	* decl.c (grok_ctor_properties): Use it.

From-SVN: r38111

	* optimize.c (copy_body_r): Set STMT_IS_FULL_EXPR_P on EXPR_STMT.

	* g++.old-deja/g++.other/cleanup4.C: New test.

From-SVN: r38110

From-SVN: r38109

From-SVN: r38108

From-SVN: r38107

	* c-common.c (warn_format_security): New variable.
	(check_format_info): Warn about non-literal formats with no format
	arguments if either -Wformat-nonliteral or -Wformat-security is
	specified.
	(set_Wformat): Set warn_format_security for settings other than 1.
	* c-common.h (warn_format_security): Declare.
	* c-decl.c (c_decode_option): Decode -Wformat-security and
	-Wno-format-security.
	* invoke.texi: Document -Wformat-security.
	* toplev.c (documented_lang_options): Include -Wformat-security
	and -Wno-format-security.

cp:
	* decl2.c (lang_decode_option): Handle -Wformat-security.

testsuite:
	* format-sec-1.c: New test.

From-SVN: r38106

c-common.c (check_format_info): Warn for non-constant format strings with strftime formats if -Wformat-nonliteral.

	* c-common.c (check_format_info): Warn for non-constant format
	strings with strftime formats if -Wformat-nonliteral.  Where the
	format can convert arguments, if the format is not a string
	literal and there are no arguments to the format, give a different
	warning message from the general non-string-literal case.

testsuite:
	* gcc.dg/format-nonlit-3.c: New test.

From-SVN: r38105

	* c-common.c (format_wanted_type): Add reading_from_flag.
	(print_char_table): Mark %s and %S formats with flag "R".
	(check_format_info_main): Set up reading_from_flag appropriately.
	If aflag, always set writing_in_flag rather than relying on the
	format used being a scanf format and so having it set.
	(check_format_types): Check for formats reading through null
	pointers.

testsuite:
	* gcc.dg/c90-printf-1.c: Add test for printf formats reading
	through a null pointer.

From-SVN: r38104

	* invoke.texi (-Wformat): Document what format features are
	checked.

From-SVN: r38103

	* pt.c (verify_class_unification): New function.
	(get_class_bindings): Use it.
	(try_class_unification): Tidy.
	(unify): Handle when argument of a template-id is not
	template parameter dependent.
	(template_args_equal): Handle when TREE_CODE's do not match.

	* g++.old-deja/g++.oliva/partspec1.C: Remove XFAIL.
	* g++.old-deja/g++.pt/partial4.C: New test.

From-SVN: r38102

        * c-common.c (parse_in): Make a cpp_reader *.
        * cppfiles.c (_cpp_fake_include): Remove.
        * cpphash.h: Similarly.
        * cpplib.c (do_line): Don't call _cpp_fake_include.  A valid
        #line always creates a callback; FC_RENAME if there are no
        #line flags.
        * fix-header.c (read_scan_file): cpp_push_buffer cannot fail.
        The first EOF must be our get_char buffer.

From-SVN: r38101