Re:Patch: PR preprocessor/21521

[Geoffrey Keating <geoffk at apple dot com>]

> gcc
> 2006-12-31  Tom Tromey  <tromey@redhat.com>
>
> 	* gcc.c (current_compilation_combining): New global.
> 	(combining_spec_function): New function.
> 	(static_spec_functions): Added "combining".
> 	(main): Set current_compilation_combining when combining.
> 	(default_compilers) <@c, @c-header, @cpp-output>: Use
> 	-finput-charset=default when -save-temps is used.
>
> gcc/objc
> 2006-12-30  Tom Tromey  <tromey@redhat.com>
>
> 	PR preprocessor/21521:
> 	* lang-specs.h <@objective-c-header, @objective-c>: Use
> 	-finput-charset=default when -save-temps is used.
>
> gcc/testsuite
> 2006-12-30  Tom Tromey  <tromey@redhat.com>
>
> 	PR preprocessor/21521:
> 	* gcc.dg/cpp/pr21521-2.c: New file.
> 	* gcc.dg/cpp/pr21521.c: New file.
>
> gcc/objcp
> 2006-12-29  Tom Tromey  <tromey@redhat.com>
>
> 	PR preprocessor/21521:
> 	* lang-specs.h <@objective-c++-header, @objective-c++>: Use
> 	-finput-charset=default when -save-temps is used.
>
> gcc/cp
> 2006-12-29  Tom Tromey  <tromey@redhat.com>
>
> 	PR preprocessor/21521:
> 	* lang-specs.h <@c++-header, @c++>: Use -finput-charset=default
> 	when -save-temps is used.
>
> libcpp
> 2006-12-28  Tom Tromey  <tromey@redhat.com>
>
> 	PR preprocessor/21521:
> 	* files.c (read_file_guts): Handle "default" charset.
> 	* charset.c (_cpp_convert_input): Use input_charset argument in
> 	error.

This is OK.

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