rs6000.c (rs6000_override_options): Add SUBSUBTARGET_OVERRIDE_OPTIONS.

        * config/rs6000/rs6000.c (rs6000_override_options): Add
        SUBSUBTARGET_OVERRIDE_OPTIONS.

        * config/rs6000/eabialtivec.h: New file.

	* config/rs6000/linuxaltivec.h: New file.

	* config.gcc: Add powerpc-*-eabialtivec and
	powerpc-*-linux-gnualtivec.

From-SVN: r47981

gcc/ChangeLog

+2001-12-12  Aldy Hernandez  <aldyh@redhat.com>
+
+        * config/rs6000/rs6000.c (rs6000_override_options): Add
+        SUBSUBTARGET_OVERRIDE_OPTIONS.
+
+        * config/rs6000/eabialtivec.h: New file.
+
+	* config/rs6000/linuxaltivec.h: New file.
+
+	* config.gcc: Add powerpc-*-eabialtivec and
+	powerpc-*-linux-gnualtivec.
+
 2001-12-13  Neil Booth  <neil@daikokuya.demon.co.uk>
 
 	* toplev.c (process_options, parse_options_and_default_flags):

gcc/config.gcc

@@ -2703,6 +2703,12 @@ powerpc-*-elf*)
 	tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
 	extra_headers=ppc-asm.h
 	;;
+powerpc-*-eabialtivec*)
+	xm_defines=POSIX
+	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
+	tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+	extra_headers=ppc-asm.h
+	;;
 powerpc-*-eabi*)
 	xm_defines=POSIX
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
@@ -2727,6 +2733,15 @@ powerpc-*-linux*libc1)
 		thread_file='posix'
 	fi
 	;;
+powerpc-*-linux-gnualtivec*)
+	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
+	out_file=rs6000/rs6000.c
+	tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
+	extra_headers=ppc-asm.h
+	if test x$enable_threads = xyes; then
+		thread_file='posix'
+	fi
+	;;
 powerpc-*-linux*)
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
 	out_file=rs6000/rs6000.c

gcc/config/rs6000/eabialtivec.h

+/* Core target definitions for GNU compiler
+   for PowerPC targeted systems with AltiVec support.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by Aldy Hernandez (aldyh@redhat.com).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Add -meabi and -maltivec to target flags.  */
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI | MASK_ALTIVEC)
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (PowerPC Embedded with AltiVec)");
+
+#undef SUBSUBTARGET_OVERRIDE_OPTIONS
+#define SUBSUBTARGET_OVERRIDE_OPTIONS	rs6000_altivec_abi = 1

gcc/config/rs6000/linuxaltivec.h

+/* Definitions of target machine for GNU compiler,
+   for AltiVec enhanced PowerPC machines running GNU/Linux.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by Aldy Hernandez (aldyh@redhat.com).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (PowerPC AltiVec GNU/Linux)");
+
+/* Override rs6000.h and sysv4.h definition.  */
+#undef	TARGET_DEFAULT
+#define	TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_ALTIVEC)
+
+#undef SUBSUBTARGET_OVERRIDE_OPTIONS	rs6000_altivec_abi = 1

gcc/config/rs6000/rs6000.c

@@ -508,6 +508,9 @@ rs6000_override_options (default_cpu)
 #ifdef SUBTARGET_OVERRIDE_OPTIONS
   SUBTARGET_OVERRIDE_OPTIONS;
 #endif
+#ifdef SUBSUBTARGET_OVERRIDE_OPTIONS
+  SUBSUBTARGET_OVERRIDE_OPTIONS;
+#endif
 
   /* Set TARGET_AIX_STRUCT_RET last, after the ABI is determined.
      If -maix-struct-return or -msvr4-struct-return was explicitly