invoke.texi (C6X Options): New section.

gcc/
	* doc/invoke.texi (C6X Options): New section.
	* doc/md.texi (TI C6X family): New section.
	* config.gcc: Handle tic6x, in particular tic6x-*-elf and
	tic6x-*-uclinux.
	* longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
	count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
	Provide C6X definitions.
	* config/c6x/c6x.md: New file.
	* config/c6x/constraints.md: New file.
	* config/c6x/predicates.md: New file.
	* config/c6x/c6x-sched.md.in: New file.
	* config/c6x/c6x-sched.md: New file.
	* config/c6x/gensched.sh: New file.
	* config/c6x/c6x-mult.md.in: New file.
	* config/c6x/genmult.sh: New file.
	* config/c6x/c6x-mult.md: New file.
	* config/c6x/sync.md: New file.
	* config/c6x/c6x-protos.h: New file.
	* config/c6x/sfp-machine.h: New file.
	* config/c6x/c6x.c: New file.
	* config/c6x/c6x.h: New file.
	* config/c6x/crti.s: New file.
	* config/c6x/crtn.s: New file.
	* config/c6x/lib1funcs.asm: New file.
	* config/c6x/c6x-modes.def: New file.
	* config/c6x/genopt.sh: New file.
	* config/c6x/c6x.opt: New file.
	* config/c6x/c6x-tables.opt: New file.
	* config/c6x/c6x-opts.h: New file.
	* config/c6x/c6x-isas.def: New file.
	* config/c6x/elf.h: New file.
	* config/c6x/elf-common.h: New file.
	* config/c6x/uclinux-elf.h: New file.
	* config/c6x/t-c6x: New file.
	* config/c6x/t-c6x-elf: New file.
	* config/c6x/t-c6x-uclinux: New file.
	* config/c6x/t-c6x-softfp: New file.
	* config/c6x/gtd.c: New file.
	* config/c6x/gtf.c: New file.
	* config/c6x/ltd.c: New file.
	* config/c6x/ltf.c: New file.
	* config/c6x/ged.c: New file.
	* config/c6x/gef.c: New file.
	* config/c6x/led.c: New file.
	* config/c6x/lef.c: New file.
	* config/c6x/eqd.c: New file.
	* config/c6x/eqf.c: New file.
	* config/c6x/libgcc-c6xeabi.ver: New file.

contrib/
	* gcc_update: Add C6X generated files.
	* contrib/config-list.mk: Add c6x-elf and c6x-uclinux.

libgcc/
	* config.host: Handle tic6x-*-*.
	* config/c6x/c6x-abi.h: New file.

From-SVN: r176308

1 files changed, 37 insertions, 1 deletions

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 2b9502b..0ca4f78 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -437,6 +437,11 @@ sh[123456789lbe]*-*-* | sh-*-*)
 v850*-*-*)
 	cpu_type=v850
 	;;
+tic6x-*-*)
+	cpu_type=c6x
+	extra_headers="c6x_intrinsics.h"
+	extra_options="${extra_options} c6x/c6x-tables.opt"
+	;;
 xtensa*-*-*)
 	extra_options="${extra_options} fused-madd.opt"
 	;;
@@ -2561,7 +2566,24 @@ spu-*-elf*)
 	c_target_objs="${c_target_objs} spu-c.o"
 	cxx_target_objs="${cxx_target_objs} spu-c.o"
 	;;
-
+tic6x-*-elf)
+	tm_file="elfos.h ${tm_file} c6x/elf-common.h c6x/elf.h"
+	tm_file="${tm_file} dbxelf.h tm-dwarf2.h newlib-stdint.h"
+	libgcc_tm_file="${libgcc_tm_file} c6x/c6x-abi.h"
+	tmake_file="c6x/t-c6x c6x/t-c6x-elf"
+	tmake_file="${tmake_file} c6x/t-c6x-softfp soft-fp/t-softfp"
+	use_collect2=no
+	;;
+tic6x-*-uclinux)
+	tm_file="elfos.h ${tm_file} gnu-user.h linux.h c6x/elf-common.h c6x/uclinux-elf.h"
+	tm_file="${tm_file} dbxelf.h tm-dwarf2.h glibc-stdint.h"
+	tm_file="${tm_file} ./sysroot-suffix.h"
+	libgcc_tm_file="${libgcc_tm_file} c6x/c6x-abi.h"
+	tmake_file="t-slibgcc-elf-ver t-sysroot-suffix"
+	tmake_file="${tmake_file} c6x/t-c6x c6x/t-c6x-elf c6x/t-c6x-uclinux"
+	tmake_file="${tmake_file} c6x/t-c6x-softfp soft-fp/t-softfp"
+	use_collect2=no
+	;;
 v850*-*-*)
 	case ${target} in
 	v850e2v3-*-*)
@@ -3500,6 +3522,20 @@ case "${target}" in
 		done
 		;;
 
+	tic6x-*-*)
+		supported_defaults="arch"
+
+		case ${with_arch} in
+		"" | c62x | c64x | c64x+ | c67x | c67x+ | c674x)
+			# OK
+			;;
+		*)
+			echo "Unknown arch used in --with-arch=$with_arch." 1>&2
+			exit 1
+			;;
+		esac
+		;;
+
 	v850*-*-*)
 		supported_defaults=cpu
 		case ${with_cpu} in