extend.texi (-fthis-is-variable): Undocument.
* extend.texi (-fthis-is-variable): Undocument. * flags.h (warn_template_debugging): Remove declaration. * gcc.1 (-fall-virtual, -fenum-int-equiv, -fthis-is-variable, -Wenum-clash, -Wtemplate-debugging): Undocument. * cp/tree.h (HAVE_TEMPLATES): Remove definition. * cp/lang-options.h (-fthis-is-variable): Remove documentation. From-SVN: r33071
This commit is contained in:
Martin v. Löwis
Martin v. Löwis
parent
f78c041b7c
commit
069cfbffbc
7 changed files with 16 additions and 87 deletions
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@ -1,3 +1,10 @@
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2000-04-11 Martin v. Löwis <loewis@informatik.hu-berlin.de>
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* extend.texi (-fthis-is-variable): Undocument.
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* flags.h (warn_template_debugging): Remove declaration.
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* gcc.1 (-fall-virtual, -fenum-int-equiv, -fthis-is-variable,
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-Wenum-clash, -Wtemplate-debugging): Undocument.
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2000-04-10 Nick Clifton <nickc@cygnus.com>
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* config/arm/arm.h (HOST_INT): New macro: Declare a HOST_WIDE_INT
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@ -1,3 +1,8 @@
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2000-04-11 Martin v. Löwis <loewis@informatik.hu-berlin.de>
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* tree.h (HAVE_TEMPLATES): Remove definition.
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* lang-options.h (-fthis-is-variable): Remove documentation.
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2000-04-10 Jason Merrill <jason@casey.cygnus.com>
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* class.c (instantiate_type): Handle object-relative template-id.
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@ -396,10 +396,6 @@ struct tree_srcloc
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int linenum;
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};
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/* To identify to the debug emitters if it should pay attention to the
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flag `-Wtemplate-debugging'. */
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#define HAVE_TEMPLATES 1
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/* Macros for access to language-specific slots in an identifier. */
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#define IDENTIFIER_NAMESPACE_BINDINGS(NODE) \
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@ -100,7 +100,7 @@ DEFINE_LANG_NAME ("C++")
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{ "-fstrict-prototype", "" },
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{ "-fno-strict-prototype", "Do not assume that empty prototype means no args" },
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{ "-ftemplate-depth-", "Specify maximum template instantiation depth"},
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{ "-fthis-is-variable", "Make 'this' not be type '* const'" },
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{ "-fthis-is-variable", "" },
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{ "-fno-this-is-variable", "" },
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{ "-fuse-cxa-atexit", "Use __cxa_atexit to register destructors." },
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{ "-fno-use-cxa-atexit", "" },
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@ -1,4 +1,4 @@
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@c Copyright (C) 1988,89,92,93,94,96,98, 99 Free Software Foundation, Inc.
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@c Copyright (C) 1988,89,92,93,94,96,98,99,2000 Free Software Foundation, Inc.
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@c This is part of the GCC manual.
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@c For copying conditions, see the file gcc.texi.
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@ -3225,13 +3225,6 @@ cases, the feature might be gone already.
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While the list below is not exhaustive, it documents some of the options
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that are now deprecated:
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@table @code
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@item -fthis-is-variable
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In early versions of C++, assignment to this could be used to implement
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application-defined memory allocation. Now, allocation functions
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(@samp{operator new}) are the standard-conforming way to achieve the
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same effect.
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@item -fexternal-templates
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@itemx -falt-external-templates
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These are two of the many ways for g++ to implement template
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@ -114,11 +114,6 @@ extern int warn_return_type;
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extern int warn_cast_align;
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/* Nonzero means warn that dbx info for template class methods isn't fully
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supported yet. */
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extern int warn_template_debugging;
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/* Nonzero means warn about any identifiers that match in the first N
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characters. The value N is in `id_clash_len'. */
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71
gcc/gcc.1
71
gcc/gcc.1
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@ -1,4 +1,4 @@
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.\" Copyright (c) 1991, 1992, 1993, 1994 Free Software Foundation -*-Text-*-
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.\" Copyright (c) 1991, 1992, 1993, 1994, 2000 Free Software Foundation -*-Text-*-
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.\" See section COPYING for conditions for redistribution
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.\"
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.\" Set up \*(lq, \*(rq if -man hasn't already set it up.
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@ -20,7 +20,7 @@
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.if n .sp
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.if t .sp 0.4
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..
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.Id $Id: gcc.1,v 1.12 1999/10/22 02:32:26 law Exp $
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.Id $Id: gcc.1,v 1.13 1999/11/02 10:23:46 law Exp $
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.TH GCC 1 "\*(Dt" "GNU Tools" "GNU Tools"
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.SH NAME
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gcc, g++ \- GNU project C and C++ Compiler (gcc-2.96)
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@ -150,10 +150,8 @@ in the following sections.
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.TP
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.B Language Options
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\-ansi
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\-fall\-virtual
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\-fcond\-mismatch
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\-fdollars\-in\-identifiers
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\-fenum\-int\-equiv
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\-fexternal\-templates
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\-fno\-asm
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\-fno\-builtin
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@ -164,7 +162,6 @@ in the following sections.
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\-fno\-strict\-prototype
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\-fsigned\-bitfields
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\-fsigned\-char
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\-fthis\-is\-variable
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\-funsigned\-bitfields
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\-funsigned\-char
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\-fwritable\-strings
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@ -185,7 +182,6 @@ in the following sections.
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\-Wchar\-subscript
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\-Wcomment
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\-Wconversion
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\-Wenum\-clash
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\-Werror
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\-Wformat
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.RI \-Wid\-clash\- len
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@ -206,7 +202,6 @@ in the following sections.
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\-Wshadow
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\-Wstrict\-prototypes
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\-Wswitch
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\-Wtemplate\-debugging
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\-Wtraditional
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\-Wtrigraphs
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\-Wuninitialized
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@ -836,14 +831,6 @@ Attempt to support some aspects of traditional C compilers.
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For details, see the GNU C Manual; the duplicate list here
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has been deleted so that we won't get complaints when it
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is out of date.
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.Sp
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But one note about C++ programs only (not C). `\|\c
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.B \-traditional\c
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\&\|' has one additional effect for C++: assignment to
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.B this
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is permitted. This is the same as the effect of `\|\c
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.B \-fthis\-is\-variable\c
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\&\|'.
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.TP
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.B \-traditional\-cpp
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Attempt to support some aspects of traditional C preprocessors.
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@ -866,17 +853,6 @@ Permit the use of `\|\c
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\&\|' by default on some target systems
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but not others.)
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.TP
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.B \-fenum\-int\-equiv
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Permit implicit conversion of \c
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.B int\c
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\& to enumeration types (C++
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only). Normally GNU C++ allows conversion of \c
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.B enum\c
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\& to \c
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.B int\c
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\&,
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but not the other way around.
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.TP
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.B \-fexternal\-templates
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Produce smaller code for template declarations, by generating only a
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single copy of each template function where it is defined (C++ only).
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@ -902,41 +878,10 @@ Conversely, when you compile using the default option
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\&\|', all template instantiations are
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explicitly internal.
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.TP
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.B \-fall\-virtual
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Treat all possible member functions as virtual, implicitly. All
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member functions (except for constructor functions and
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.B new
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or
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.B delete
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member operators) are treated as virtual functions of the class where
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they appear.
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.Sp
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This does not mean that all calls to these member functions will be
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made through the internal table of virtual functions. Under some
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circumstances, the compiler can determine that a call to a given
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virtual function can be made directly; in these cases the calls are
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direct in any case.
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.TP
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.B \-fcond\-mismatch
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Allow conditional expressions with mismatched types in the second and
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third arguments. The value of such an expression is void.
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.TP
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.B \-fthis\-is\-variable
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Permit assignment to \c
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.B this\c
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\& (C++ only). The incorporation of
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user-defined free store management into C++ has made assignment to
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`\|\c
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.B this\c
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\&\|' an anachronism. Therefore, by default it is invalid to
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assign to \c
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.B this\c
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\& within a class member function. However, for
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backwards compatibility, you can make it valid with
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`\|\c
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.B \-fthis-is-variable\c
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\&\|'.
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.TP
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.B \-funsigned\-char
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Let the type \c
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.B char\c
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.B \-Wparentheses
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Warn if parentheses are omitted in certain contexts.
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.TP
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.B \-Wtemplate\-debugging
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When using templates in a C++ program, warn if debugging is not yet
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fully available (C++ only).
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.TP
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.B \-Wall
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All of the above `\|\c
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.B \-W\c
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@ -1995,14 +1936,6 @@ header files.
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Warn if anything is declared more than once in the same scope, even in
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cases where multiple declaration is valid and changes nothing.
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.TP
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.B \-Wnested-externs
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Warn if an \c
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.B extern\c
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\& declaration is encountered within an function.
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.TP
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.B \-Wenum\-clash
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Warn about conversion between different enumeration types (C++ only).
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.TP
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.B \-Wlong-long
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Warn if
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.B long long \c
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