Re: __SIZE_TYPE__ and friends out of specs

[Zack Weinberg <zack at codesourcery dot com>]

On Mon, May 13, 2002 at 05:56:14PM -0700, Richard Henderson wrote:
> On Mon, May 13, 2002 at 05:33:26PM -0700, Zack Weinberg wrote:
> > 	* c-common.c (builtin_define_with_value): New function.
> > 	(cb_register_builtins): Define __SIZE_TYPE__,
> > 	__PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here.
> > 	Make definitions of __GXX_WEAK__ use consistent notation.
> > 	* c-lex.h: Prototype builtin_define_with_value.
> > 
> > 	* cppdefault.h: Remove default definitions of SIZE_TYPE,
> > 	PTRDIFF_TYPE, WCHAR_TYPE, and WINT_TYPE.
> > 	* cppinit.c (builtin_array): Remove __SIZE_TYPE__ etc.
> > 	* gcc.c (cpp_unique_options): Don't mess with __WCHAR_TYPE__.
> > 	* tradcpp.c (initialize_builtins): Don't define __SIZE_TYPE__ etc.
> > 
> > 	* config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
> > 	config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
> > 	config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
> > 	config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
> > 	config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
> > 	config/sparc/netbsd-elf.h, config/sparc/sol2-bi.h,
> > 	config/sparc/sparc.h: Don't define any of
> > 	NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE,
> > 	NO_BUILTIN_WCHAR_TYPE, or NO_BUILTIN_WINT_TYPE.
> > 	Remove all mention of __SIZE_TYPE__ etc from specs.
> > 	Delete specs which are now empty.
> > 
> > 	* doc/tm.texi: Remove documentation of NO_BUILTIN_*.
> 
> Ok.


On Mon, May 13, 2002 at 08:02:16PM -0700, Mark Mitchell wrote:
> 
> Excellent.
> 
> Check it in,

I must wait for Neil to check in his patch
(http://gcc.gnu.org/ml/gcc-patches/2002-05/msg01092.html) which causes
-m options to be passed to the preprocessor, or all the targets with
runtime selectable __FOO_TYPE__ will break.

zw