TILE-Gx big endian support.

/:
	* configure.ac (tilepro-*-*) Change to tilepro*-*-*.
	(tilegx-*-*): Change to tilegx*-*-*.
	* configure: Regenerate.

contrib/:
	* config-list.mk (LIST): Add tilegxbe-linux-gnu.

libcpp/:
	* configure.ac: Change "tilepro" triplet to "tilepro*".
	* configure: Regenerate.

libgcc/:
	* config.host: Support "tilegx*" and "tilepro*" triplets.
	* config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
	* config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.

gcc/:
	* config.gcc (tilepro-*-*): Change to tilepro*-*-*.
	(tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
	triplet.
	* common/config/tilegx/tilegx-common.c
	(TARGET_DEFAULT_TARGET_FLAGS): Define.
	* config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
	(LINK_SPEC): Ditto.
	* config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
	* config/tilegx/tilegx.c (tilegx_return_in_msb): New.
	(tilegx_gimplify_va_arg_expr): Handle big endian.
	(tilegx_expand_unaligned_load): Ditto.
	(tilegx_expand_unaligned_store): Ditto.
	(TARGET_RETURN_IN_MSB): New.
	* config/tilegx/tilegx.h (TARGET_DEFAULT): New.
	(TARGET_ENDIAN_DEFAULT): New.
	(TARGET_BIG_ENDIAN): Handle big endian.
	(BYTES_BIG_ENDIAN): Ditto.
	(WORDS_BIG_ENDIAN): Ditto.
	(FLOAT_WORDS_BIG_ENDIAN): Ditto.
	(ENDIAN_SPEC): New.
	(EXTRA_SPECS): New.
	* config/tilegx/tilegx.md (extv): Handle big endian.
	(extzv): Ditto.
	(insn_st<n>): Ditto.
	(insn_st<n>_add<bitsuffix>): Ditto.
	(insn_stnt<n>): Ditto.
	(insn_stnt<n>_add<bitsuffix>):Ditto.
	(vec_interleave_highv8qi): Handle big endian.
	(vec_interleave_highv8qi_be): New.
	(vec_interleave_highv8qi_le): New.
	(insn_v1int_h): Handle big endian.
	(vec_interleave_lowv8qi): Handle big endian.
	(vec_interleave_lowv8qi_be): New.
	(vec_interleave_lowv8qi_le): New.
	(insn_v1int_l): Handle big endian.
	(vec_interleave_highv4hi): Handle big endian.
	(vec_interleave_highv4hi_be): New.
	(vec_interleave_highv4hi_le): New.
	(insn_v2int_h): Handle big endian.
	(vec_interleave_lowv4hi): Handle big endian.
	(vec_interleave_lowv4hi_be): New.
	(vec_interleave_lowv4hi_le): New.
	(insn_v2int_l): Handle big endian.
	(vec_interleave_highv2si): Handle big endian.
	(vec_interleave_highv2si_be): New.
	(vec_interleave_highv2si_le): New.
	(insn_v4int_h): Handle big endian.
	(vec_interleave_lowv2si): Handle big endian.
	(vec_interleave_lowv2si_be): New.
	(vec_interleave_lowv2si_le): New.
	(insn_v4int_l): Handle big endian.
	* config/tilegx/tilegx.opt (mbig-endian): New option.
	(mlittle-endian): New option.
	* doc/install.texi: Document tilegxbe-linux.
	* doc/invoke.texi: Document -mbig-endian and -mlittle-endian.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208069 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 22 insertions, 2 deletions

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 1dae0204892..167e7a90b3c 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-02-24  Walter Lee  <walt@tilera.com>
+
+	* config.host: Support "tilegx*" and "tilepro*" triplets.
+	* config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
+	* config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
+
 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
 	    Chung-Lin Tang  <cltang@codesourcery.com>
 
diff --git a/libgcc/config.host b/libgcc/config.host
index 0b83fc05464..185d40bf676 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -186,6 +186,12 @@ s390*-*-*)
 sh[123456789lbe]*-*-*)
 	cpu_type=sh
 	;;
+tilegx*-*-*)
+	cpu_type=tilegx
+	;;
+tilepro*-*-*)
+	cpu_type=tilepro
+	;;
 v850*-*-*)
 	cpu_type=v850
 	;;
@@ -1177,11 +1183,11 @@ tic6x-*-elf)
 	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
 	unwind_header=config/c6x/unwind-c6x.h
 	;;
-tilegx-*-linux*)
+tilegx*-*-linux*)
 	tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf tilegx/t-softfp t-softfp tilegx/t-tilegx"
 	md_unwind_header=tilepro/linux-unwind.h
         ;;
-tilepro-*-linux*)
+tilepro*-*-linux*)
 	tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro"
 	md_unwind_header=tilepro/linux-unwind.h
         ;;
diff --git a/libgcc/config/tilegx/sfp-machine32.h b/libgcc/config/tilegx/sfp-machine32.h
index 1fefb5a41ce..9fc281cc8ed 100644
--- a/libgcc/config/tilegx/sfp-machine32.h
+++ b/libgcc/config/tilegx/sfp-machine32.h
@@ -55,7 +55,11 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
 #define	__LITTLE_ENDIAN	1234
 #define	__BIG_ENDIAN	4321
 
+#if defined __BIG_ENDIAN__
+#define __BYTE_ORDER __BIG_ENDIAN
+#else
 #define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
 
 /* Define ALIASNAME as a strong alias for NAME.  */
 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
diff --git a/libgcc/config/tilegx/sfp-machine64.h b/libgcc/config/tilegx/sfp-machine64.h
index 3e2bd41e6a9..5dbbe60c46b 100644
--- a/libgcc/config/tilegx/sfp-machine64.h
+++ b/libgcc/config/tilegx/sfp-machine64.h
@@ -55,7 +55,11 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
 #define	__LITTLE_ENDIAN	1234
 #define	__BIG_ENDIAN	4321
 
+#if defined __BIG_ENDIAN__
+#define __BYTE_ORDER __BIG_ENDIAN
+#else
 #define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
 
 /* Define ALIASNAME as a strong alias for NAME.  */
 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)