Add ports for TILE-Gx and TILEPro.

.
	* MAINTAINERS (tilegx port): Add myself.
	(tilepro port): Add myself.

contrib
	* config-list.mk (LIST): Add tilegx-linux-gnu and
	tilepro-linux-gnu.
	* gcc_update (gcc/config/tilegx/mul-tables.c): New dependencies.
	(gcc/config/tilepro/mul-tables.c): New dependencies.

gcc
	* config.gcc: Handle tilegx and tilepro.
	* configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
	tilegx and tilepro.
	Add HAVE_AS_TLS check for tilegx and tilepro.
	* configure: Regenerate.
	* doc/contrib.texi: Add Mat Hostetter and self.
	* doc/extend.texi (TILE-Gx Built-in Functions): New node.
	Document instruction intrinsics and network accessing intrinsics.
	(TILEPro Built-in Functions): New node.	 Document instruction
	intrinsics and network accessing intrinsics.
	* doc/install.texi (Specific, tilegx-*-linux*): Document it.
	(Specific, tilepro-*-linux*): Likewise.
	* doc/invoke.texi (TILE-Gx Options): New section.
	(TILEPro Options): New section.
	* doc/md.texi (TILE-Gx): New section.
	(TILEPro): New section.
	* common/config/tilegx: New directory for tilegx.
	* common/config/tilepro: New directory for tilepro.
	* config/tilegx: New directory for tilegx.
	* config/tilepro: New directory for tilepro.

gcc/testsuite
	* g++.dg/other/PR23205.C: Disable test on tile.
	* g++.dg/other/pr23205-2.C: Disable test on tile.
	* gcc.dg/20020312-2.c: Add a condition for __tile__.
	* gcc.dg/20040813-1.c: Disable test on tile.
	* gcc.dg/lower-subreg-1.c: Disable test on tilegx.
	* gcc.misc-tests/linkage.exp: Handle tilegx.

libcpp
	* configure.ac: Require 64-bit hwint for tilegx and tilepro.
	* configure: Regenerate.

libgcc
	* config.host: Handle tilegx and tilepro.
	* config/tilegx: New directory for tilegx.
	* config/tilepro: New directory for tilepro.

libgomp
	* configure.tgt: Handle tilegx and tilepro.
	* config/linux/tile: New directory for tilegx and tilepro.

Added:
     trunk/gcc/common/config/tilegx/tilegx-common.c
     trunk/gcc/common/config/tilepro/tilepro-common.c
     trunk/gcc/config/tilegx/constraints.md
     trunk/gcc/config/tilegx/linux.h
     trunk/gcc/config/tilegx/mul-tables.c
     trunk/gcc/config/tilegx/predicates.md
     trunk/gcc/config/tilegx/sync.md
     trunk/gcc/config/tilegx/t-tilegx
     trunk/gcc/config/tilegx/tilegx-builtins.h
     trunk/gcc/config/tilegx/tilegx-c.c
     trunk/gcc/config/tilegx/tilegx-generic.md
     trunk/gcc/config/tilegx/tilegx-modes.def
     trunk/gcc/config/tilegx/tilegx-multiply.h
     trunk/gcc/config/tilegx/tilegx-protos.h
     trunk/gcc/config/tilegx/tilegx.c
     trunk/gcc/config/tilegx/tilegx.h
     trunk/gcc/config/tilegx/tilegx.md
     trunk/gcc/config/tilegx/tilegx.opt
     trunk/gcc/config/tilepro/constraints.md
     trunk/gcc/config/tilepro/gen-mul-tables.cc
     trunk/gcc/config/tilepro/linux.h
     trunk/gcc/config/tilepro/mul-tables.c
     trunk/gcc/config/tilepro/predicates.md
     trunk/gcc/config/tilepro/t-tilepro
     trunk/gcc/config/tilepro/tilepro-builtins.h
     trunk/gcc/config/tilepro/tilepro-c.c
     trunk/gcc/config/tilepro/tilepro-generic.md
     trunk/gcc/config/tilepro/tilepro-modes.def
     trunk/gcc/config/tilepro/tilepro-multiply.h
     trunk/gcc/config/tilepro/tilepro-protos.h
     trunk/gcc/config/tilepro/tilepro.c
     trunk/gcc/config/tilepro/tilepro.h
     trunk/gcc/config/tilepro/tilepro.md
     trunk/gcc/config/tilepro/tilepro.opt
     trunk/libgcc/config/tilegx/sfp-machine.h
     trunk/libgcc/config/tilegx/sfp-machine32.h
     trunk/libgcc/config/tilegx/sfp-machine64.h
     trunk/libgcc/config/tilegx/t-crtstuff
     trunk/libgcc/config/tilegx/t-softfp
     trunk/libgcc/config/tilegx/t-tilegx
     trunk/libgcc/config/tilepro/atomic.c
     trunk/libgcc/config/tilepro/atomic.h
     trunk/libgcc/config/tilepro/linux-unwind.h
     trunk/libgcc/config/tilepro/sfp-machine.h
     trunk/libgcc/config/tilepro/softdivide.c
     trunk/libgcc/config/tilepro/softmpy.S
     trunk/libgcc/config/tilepro/t-crtstuff
     trunk/libgcc/config/tilepro/t-tilepro
     trunk/libgomp/config/linux/tile/futex.h
Modified:
     trunk/MAINTAINERS
     trunk/contrib/config-list.mk
     trunk/contrib/gcc_update
     trunk/gcc/config.gcc
     trunk/gcc/configure
     trunk/gcc/configure.ac
     trunk/gcc/doc/contrib.texi
     trunk/gcc/doc/extend.texi
     trunk/gcc/doc/install.texi
     trunk/gcc/doc/invoke.texi
     trunk/gcc/doc/md.texi
     trunk/gcc/testsuite/g++.dg/other/PR23205.C
     trunk/gcc/testsuite/g++.dg/other/pr23205-2.C
     trunk/gcc/testsuite/gcc.dg/20020312-2.c
     trunk/gcc/testsuite/gcc.dg/20040813-1.c
     trunk/gcc/testsuite/gcc.dg/lower-subreg-1.c
     trunk/gcc/testsuite/gcc.misc-tests/linkage.exp
     trunk/libcpp/configure
     trunk/libcpp/configure.ac
     trunk/libgcc/config.host
     trunk/libgomp/configure.tgt

From-SVN: r184203

1 files changed, 83 insertions, 0 deletions

diff --git a/gcc/config/tilepro/tilepro-multiply.h b/gcc/config/tilepro/tilepro-multiply.h
new file mode 100644
index 00000000000..e3f88587e6a
--- /dev/null
+++ b/gcc/config/tilepro/tilepro-multiply.h
@@ -0,0 +1,83 @@
+/* Header for constant multiple table for TILEPro.
+   Copyright (C) 2011, 2012
+   Free Software Foundation, Inc.
+   Contributed by Walter Lee (walt@tilera.com)
+
+   This file is part of GCC.
+
+   GCC 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 3, or (at your
+   option) any later version.
+
+   GCC 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 GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_TILEPRO_MULTIPLY_H
+#define GCC_TILEPRO_MULTIPLY_H
+
+/* A node of a tilepro_multiply_insn_seq, corresponding to a single
+   machine instruction such as 'add', 's1a', or an shl by a
+   constant.  */
+struct tilepro_multiply_insn_seq_entry
+{
+  /* Which operation this node performs (e.g. an add or sub).  Don't
+     use this directly, call get_opcode() table to get a
+     insn_code.  */
+  unsigned char compressed_opcode;
+
+  /* The left-hand side of this expression tree.
+     If equal to 0, it refers to 'zero'.
+     If equal to 1, it refers to the original input to the multiply
+     operation.
+     Otherwise, subtract two and it is an index into the containing
+     tilepro_multiply_insn_seq's 'op' array. Since it can only point
+     to some value that has already been computed it will always point
+     to an earlier entry in the array.  */
+  unsigned char lhs;
+
+  /* This is like lhs, but for the right-hand side. However, for shift
+     opcodes this is a shift count rather than an operand index.  */
+  unsigned char rhs;
+};
+
+/* Maximum size of op array.  */
+#define tilepro_multiply_insn_seq_MAX_OPERATIONS 4
+
+/* This defines a DAG describing how to multiply by a constant in
+   terms of one or more machine instructions.  */
+struct tilepro_multiply_insn_seq
+{
+  /* The constant factor by which this expression tree multiplies its
+     input.  */
+  int multiplier;
+
+  /* The nodes of the parse tree. These are ordered so that
+     instructions can be emitted in the same order that they appear in
+     this array.  Entry entry in this array can only refer to earlier
+     entries in the array.  */
+  struct tilepro_multiply_insn_seq_entry
+    op[tilepro_multiply_insn_seq_MAX_OPERATIONS];
+
+};
+
+/* A mapping from the compressed opcode to the corresponding enum
+   insn_code.  */
+extern const enum insn_code tilepro_multiply_insn_seq_decode_opcode[];
+
+/* Table mapping constant int multipliers to an expression tree that
+   efficiently performs that multiplication.  This is sorted by its
+   'multiplier' field so a binary search can look for matches.  */
+extern const struct tilepro_multiply_insn_seq
+  tilepro_multiply_insn_seq_table[];
+
+/* The number of elements in multiply_insn_seq_table.  */
+extern const int tilepro_multiply_insn_seq_table_size;
+
+#endif /* !GCC_TILEPRO_MULTIPLY_H */