gcc/gcc ChangeLog target-def.h target.h config ...

[pbrook@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	pbrook@gcc.gnu.org	2004-08-04 15:33:51

Modified files:
	gcc            : ChangeLog target-def.h target.h 
	gcc/config/arm : arm.c 
	gcc/cp         : ChangeLog Make-lang.in cp-tree.h decl.c 
	                 method.c optimize.c semantics.c 
	gcc/doc        : tm.texi 

Log message:
	gcc/
	* target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
	(TARGET_CXX): Use it.
	* target.h (struct gcc_target): Add cdtor_returns_this.
	* config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
	(TARGET_CXX_CDTOR_RETURNS_THIS): Define.
	* doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
	gcc/cp/
	* Make-lang.in (cp/semantics.o, cp/optimize.o): Depend on TARGET_H.
	* cp-tree.h (struct language_function): Rename x_dtor_label to
	x_cdtor_label.
	(dtor_label): Rename ...
	(cdtor_label): ... to this.
	* decl.c (begin_constructor_body): Remove.
	(check_special_function_return_type): Maybe change the return type.
	(grokdeclarator): Pass the class type.
	(start_preparsed_function): Constructors may need a return label.
	(finish_constructor_body, finish_destructor_body): Set the return
	value.
	(begin_function_body): Don't call begin_constructor_body.
	(finish_function): Don't warn for constructors or destructors.
	(implicitly_declare_fn): Maybe change the return type.
	* optimize.c: Include target.h.
	(maybe_clone_body): Remap the function result.
	* semantics.c: Include target.h.
	(finish_return_stmt): Maybe jump to return label for constructors.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.4798&r2=2.4799
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/target-def.h.diff?cvsroot=gcc&r1=1.91&r2=1.92
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/target.h.diff?cvsroot=gcc&r1=1.103&r2=1.104
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm.c.diff?cvsroot=gcc&r1=1.381&r2=1.382
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4260&r2=1.4261
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/Make-lang.in.diff?cvsroot=gcc&r1=1.188&r2=1.189
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-tree.h.diff?cvsroot=gcc&r1=1.1028&r2=1.1029
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&r1=1.1267&r2=1.1268
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/method.c.diff?cvsroot=gcc&r1=1.306&r2=1.307
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/optimize.c.diff?cvsroot=gcc&r1=1.113&r2=1.114
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/semantics.c.diff?cvsroot=gcc&r1=1.421&r2=1.422
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/tm.texi.diff?cvsroot=gcc&r1=1.346&r2=1.347