gcc/gcc ChangeLog doc/invoke.texi config/darwi ...

[shebs@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	apple-ppc-branch
Changes by:	shebs@gcc.gnu.org	2004-08-12 23:59:52

Modified files:
	gcc            : ChangeLog 
	gcc/doc        : invoke.texi 
	gcc/config     : darwin.c 
	gcc/config/rs6000: darwin.h rs6000.c rs6000.md 
Added files:
	gcc/config/rs6000: darwin.md 

Log message:
	Basic support for 64-bit Darwin.
	* config/darwin.c (macho_indirect_data_reference): Add DImode case.
	(machopic_legitimize_pic_address): Similarly, plus use Pmode
	instead of SImode.
	* config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
	(TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
	(SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
	(SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
	(PROCESSOR_DEFAULT64): Define.
	* config/rs6000/darwin.md: New file, patterns specific to 64-bit
	Darwin.
	* config/rs6000/rs6000.md: Include darwin.md.
	(builtin_setjmp_receiver): Add DImode case.
	* config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
	Darwin.
	(TARGET_ASM_ALIGNED_DI_OP): Ditto.
	(rs6000_emit_move): Add DImode case to Darwin bits.
	(machopic_output_stub): Use .quad if 64-bit.
	* invoke.texi: Document -m32 and -m64.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.14646.2.151.2.8&r2=1.14646.2.151.2.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.152.2.84.2.19&r2=1.152.2.84.2.20
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/darwin.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.22.2.24.2.16&r2=1.22.2.24.2.17
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/darwin.md.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/darwin.h.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.21.2.18.2.22&r2=1.21.2.18.2.23
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.332.2.46.2.42&r2=1.332.2.46.2.43
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.md.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.190.2.41.2.13&r2=1.190.2.41.2.14