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gcc/gcc ChangeLog config.gcc config/sh/crt1.as ...

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	aoliva@gcc.gnu.org	2004-07-29 06:10:03

Modified files:
	gcc            : ChangeLog config.gcc 
	gcc/config/sh  : crt1.asm elf.h lib1funcs.asm sh.c sh.h sh.md 
	                 t-sh 
Added files:
	gcc/config/sh  : t-mlib-sh2a t-mlib-sh2a-nofpu 
	                 t-mlib-sh2a-single t-mlib-sh2a-single-only 

Log message:
	Introduce sh2a support.
	2004-07-29  Alexandre Oliva  <aoliva@redhat.com>
	* config.gcc: Build multilibs for sh2a and sh2a-single by
	default.
	* config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
	default.  Split their tests out of the corresponding SH4
	multilibs.
	* config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
	multilibs for SH2a.
	2004-07-28  Alexandre Oliva  <aoliva@redhat.com>
	* config.gcc: Handle sh2a multilibs and cpu selection.
	* config/sh/sh.h: Likewise.  Handle sh2a command line flags.
	* config/sh/t-mlib-sh2a: New.
	* config/sh/t-mlib-sh2a-nofpu: New.
	* config/sh/t-mlib-sh2a-single: New.
	* config/sh/t-mlib-sh2a-single-only: New.
	2004-07-09  Nick Clifton  <nickc@redhat.com>
	Issue 43400
	* config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
	-ml and -m2a are used together.
	2004-03-23  DJ Delorie  <dj@redhat.com>
	* config/sh/sh.c (sh_builtin_saveregs): Use the double code only
	when we have a double-sized FPU.
	2004-02-24  Corinna Vinschen <vinschen@redhat.com>
	* config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
	is set.
	* config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
	-msh2a-single and -msh2a-single-only
	2004-02-24  Corinna Vinschen <vinschen@redhat.com>
	* config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
	is set.
	2004-02-20  DJ Delorie  <dj@delorie.com>
	* config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
	2004-02-20  Fred Fish <fnf@redhat.com>,
	Corinna Vinschen <vinschen@redhat.com>
	* config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
	(MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
	2004-02-18  DJ Delorie  <dj@redhat.com>
	* config/sh/sh.c (broken_move): Add support for movi20.
	* config/sh/sh.h: Likewise.
	(SHIFT_COUNT_TRUNCATED): Set for sh2a.
	* config/sh/sh.md (udivsi3_sh2a): New.
	(udivsi3): Call it.
	(divsi3_sh2a): New.
	(divsi3): Call it.
	(mul_r): New.
	(ashlsi3_sh2a): New.
	(ashrsi3_sh2a): New.
	(lshrsi3_sh2a): New.
	(movsi_i): Disable for sh2a.
	(movsi_ie): Add movi20.
	(movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
	sh2a, for -m2a-nofpu mode.
	2004-02-13  DJ Delorie  <dj@redhat.com>
	* config/sh/lib1funcs.asm: Handle double vs single better.
	* config/sh/sh.h: Likewise.
	2004-02-09  DJ Delorie  <dj@redhat.com>
	* config/sh/crt1.asm: Add support for sh2a.
	* config/sh/elf.h: Likewise.
	* config/sh/lib1funcs.asm: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sh/sh.md: Likewise.
	* config/sh/sh.h: Likewise.
	* config/sh/t-sh: Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.4729&r2=2.4730
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config.gcc.diff?cvsroot=gcc&r1=1.470&r2=1.471
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/t-mlib-sh2a.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/t-mlib-sh2a-nofpu.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/t-mlib-sh2a-single.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/t-mlib-sh2a-single-only.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/crt1.asm.diff?cvsroot=gcc&r1=1.8&r2=1.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/elf.h.diff?cvsroot=gcc&r1=1.34&r2=1.35
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/lib1funcs.asm.diff?cvsroot=gcc&r1=1.38&r2=1.39
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.c.diff?cvsroot=gcc&r1=1.286&r2=1.287
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.h.diff?cvsroot=gcc&r1=1.249&r2=1.250
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.md.diff?cvsroot=gcc&r1=1.178&r2=1.179
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/t-sh.diff?cvsroot=gcc&r1=1.19&r2=1.20
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