Re: [4/9] Specs cleanup: -ftraditional

[Richard Guenther <richard dot guenther at gmail dot com>]

On Thu, Dec 2, 2010 at 5:35 PM, Joseph S. Myers <joseph@codesourcery.com> wrote:
> There are some specs that treat -ftraditional like -traditional and
> -traditional-cpp. ?But the option will be passed to cc1, which rejects
> it even when preprocessing, so these specs are useless. ?It appears
> that actual support for -ftraditional as an alias of -traditional was
> removed in 3.3 along with the support for -traditional compilation (as
> opposed to preprocessing). ?I don't think it's now useful to restore
> the alias; instead, this patch removes the useless specs.

Reviewed.  The gcc.c changes are ok, the objc changes I consider
obvious.

Thanks,
Richard.

> 2010-12-02 ?Joseph Myers ?<joseph@codesourcery.com>
>
> ? ? ? ?* gcc.c (trad_capable_cpp, default_compilers): Don't handle
> ? ? ? ?-ftraditional.
>
> objc:
> 2010-12-02 ?Joseph Myers ?<joseph@codesourcery.com>
>
> ? ? ? ?* lang-specs.h: Don't handle -ftraditional.
>
> diff -rupN --exclude=.svn gcc-mainline-3/gcc/gcc.c gcc-mainline/gcc/gcc.c
> --- gcc-mainline-3/gcc/gcc.c ? ?2010-12-01 16:45:23.000000000 -0800
> +++ gcc-mainline/gcc/gcc.c ? ? ?2010-12-01 17:01:57.000000000 -0800
> @@ -709,7 +709,7 @@ static const char *sysroot_hdrs_suffix_s
> ? ?call cc1 (or cc1obj in objc/lang-specs.h) from the main specs so
> ? ?that we default the front end language better. ?*/
> ?static const char *trad_capable_cpp =
> -"cc1 -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}";
> +"cc1 -E %{traditional|traditional-cpp:-traditional-cpp}";
>
> ?/* We don't wrap .d files in %W{} since a missing .d file, and
> ? ?therefore no dependency entry, confuses make into thinking a .o
> @@ -903,7 +903,7 @@ static const struct compiler default_com
> ? ? ? external preprocessor if -save-temps is given. ?*/
> ? ? ?"%{E|M|MM:%(trad_capable_cpp) %(cpp_options) %(cpp_debug_options)}\
> ? ? ? %{!E:%{!M:%{!MM:\
> - ? ? ? ? ?%{traditional|ftraditional:\
> + ? ? ? ? ?%{traditional:\
> ?%eGNU C no longer supports -traditional without -E}\
> ? ? ? %{save-temps*|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
> ? ? ? ? ?%(cpp_options) -o %{save-temps*:%b.i} %{!save-temps*:%g.i} \n\
> diff -rupN --exclude=.svn gcc-mainline-3/gcc/objc/lang-specs.h gcc-mainline/gcc/objc/lang-specs.h
> --- gcc-mainline-3/gcc/objc/lang-specs.h ? ? ? ?2010-11-23 04:47:58.000000000 -0800
> +++ gcc-mainline/gcc/objc/lang-specs.h ?2010-12-01 17:02:18.000000000 -0800
> @@ -1,5 +1,5 @@
> ?/* Definitions for specs for Objective-C.
> - ? Copyright (C) 1998, 1999, 2002, 2002, 2003, 2005, 2007
> + ? Copyright (C) 1998, 1999, 2002, 2002, 2003, 2005, 2007, 2010
> ? ?Free Software Foundation, Inc.
>
> ?This file is part of GCC.
> @@ -24,10 +24,10 @@ along with GCC; see the file COPYING3.
>
> ? {".m", "@objective-c", 0, 0, 0},
> ? {"@objective-c",
> - ? ? "%{E|M|MM:cc1obj -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}\
> + ? ? "%{E|M|MM:cc1obj -E %{traditional|traditional-cpp:-traditional-cpp}\
> ? ? ? ? ? %(cpp_options) %(cpp_debug_options)}\
> ? ? ? %{!E:%{!M:%{!MM:\
> - ? ? ? %{traditional|ftraditional|traditional-cpp:\
> + ? ? ? %{traditional|traditional-cpp:\
> ?%eGNU Objective C no longer supports traditional compilation}\
> ? ? ? ?%{save-temps|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps:%b.mi} %{!save-temps:%g.mi} \n\
> ? ? ? ? ? ?cc1obj -fpreprocessed %{save-temps:%b.mi} %{!save-temps:%g.mi} %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}\
> @@ -35,10 +35,10 @@ along with GCC; see the file COPYING3.
> ? ? ? ? ? ?cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}}\
> ? ? ? ? %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
> ? {"@objective-c-header",
> - ? ? "%{E|M|MM:cc1obj -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}\
> + ? ? "%{E|M|MM:cc1obj -E %{traditional|traditional-cpp:-traditional-cpp}\
> ? ? ? ? ? %(cpp_options) %(cpp_debug_options)}\
> ? ? ? %{!E:%{!M:%{!MM:\
> - ? ? ? %{traditional|ftraditional|traditional-cpp:\
> + ? ? ? %{traditional|traditional-cpp:\
> ?%eGNU Objective C no longer supports traditional compilation}\
> ? ? ? ?%{save-temps|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps:%b.mi} %{!save-temps:%g.mi} \n\
> ? ? ? ? ? ?cc1obj -fpreprocessed %b.mi %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
>
> --
> Joseph S. Myers
> joseph@codesourcery.com
>