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, 261 insertions, 0 deletions

diff --git a/gcc/config/tilepro/predicates.md b/gcc/config/tilepro/predicates.md
new file mode 100644
index 00000000000..6c4ffbe4a20
--- /dev/null
+++ b/gcc/config/tilepro/predicates.md
@@ -0,0 +1,261 @@
+;; Predicate definitions for Tilera TILEPro chip.
+;; 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/>.
+
+;; Return true if OP is the zero constant for MODE.
+(define_predicate "const_zero_operand"
+  (and (match_code "const_int,const_double,const_vector")
+       (match_test "op == CONST0_RTX (mode)")))
+
+;; Returns true if OP is either the constant zero or a register.
+(define_predicate "reg_or_0_operand"
+  (and (ior (match_operand 0 "register_operand")
+	    (match_operand 0 "const_zero_operand"))
+       (match_test "GET_MODE_SIZE (mode) <= UNITS_PER_WORD")))
+
+; Return 1 if OP is a network register identifier.
+(define_predicate "netreg_operand"
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (INTVAL (op), 0, 6)")))
+
+; Return 1 if OP is an unsigned 5-bit constant.
+(define_predicate "u5bit_cint_operand"
+  (and (match_code "const_int")
+       (match_test "INTVAL (op) == (INTVAL (op) & 0x1F)")))
+
+;; Return 1 if OP is an unsigned 16-bit constant.
+(define_predicate "u16bit_cint_operand"
+  (and (match_code "const_int")
+       (match_test "(unsigned HOST_WIDE_INT)INTVAL (op) < (1U << 16)")))
+
+;; Return 1 if OP is a signed 8-bit constant.
+(define_predicate "s8bit_cint_operand"
+  (and (match_code "const_int")
+       (match_test "satisfies_constraint_I (op)")))
+
+;; Return 1 if OP is a signed 16-bit constant.
+(define_predicate "s16bit_cint_operand"
+  (and (match_code "const_int")
+       (match_test "satisfies_constraint_J (op)")))
+
+;; Return 1 if OP is a nonzero integer constant whose low 16 bits are zero.
+(define_predicate "auli_cint_operand"
+  (and (match_code "const_int")
+       (match_test "satisfies_constraint_K (op)")))
+
+;; Return 1 if OP is an unsigned 15-bit constant.
+(define_predicate "u15bit_cint_operand"
+  (and (match_code "const_int")
+       (match_test "(unsigned HOST_WIDE_INT)INTVAL (op) < (1U << 15)")))
+
+;; Return 1 if OP is a constant or any register.
+(define_predicate "reg_or_cint_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_operand 0 "const_int_operand")))
+
+;; Return 1 if OP is a 4-element vector constant with identical signed
+;; 8-bit elements or any register.
+(define_predicate "reg_or_v4s8bit_operand"
+  (ior (match_operand 0 "register_operand")
+       (and (match_code "const_vector")
+	    (match_test "CONST_VECTOR_NUNITS (op) == 4
+                         && satisfies_constraint_I (CONST_VECTOR_ELT (op, 0))
+                         && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 1)
+                         && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 2)
+                         && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 3)"))))
+
+;; Return 1 if OP is a 2-element vector constant with identical signed
+;; 8-bit elements or any register.
+(define_predicate "reg_or_v2s8bit_operand"
+  (ior (match_operand 0 "register_operand")
+       (and (match_code "const_vector")
+	    (match_test "CONST_VECTOR_NUNITS (op) == 2
+                         && satisfies_constraint_I (CONST_VECTOR_ELT (op, 0))
+                         && CONST_VECTOR_ELT (op, 0) == CONST_VECTOR_ELT (op, 1)"))))
+
+;; Return 1 if the operand is a valid second operand to an add insn.
+(define_predicate "add_operand"
+  (if_then_else (match_code "const_int")
+    (match_test "satisfies_constraint_J (op) || satisfies_constraint_K (op)")
+    (match_operand 0 "register_operand")))
+
+;; Return 1 if the operand is a register or signed 8-bit immediate operand.
+(define_predicate "reg_or_s8bit_operand"
+  (if_then_else (match_code "const_int")
+    (match_test "satisfies_constraint_I (op)")
+    (match_operand 0 "register_operand")))
+
+;; Return 1 for an operand suitable for ANDing with a register.
+(define_predicate "and_operand"
+  (if_then_else (match_code "const_int")
+    (match_test "satisfies_constraint_I (op) || satisfies_constraint_M (op)")
+    (match_operand 0 "register_operand")))
+
+;; Return 1 if the operand is a register or unsigned 5-bit immediate operand.
+(define_predicate "reg_or_u5bit_operand"
+  (if_then_else (match_code "const_int")
+    (match_test "INTVAL (op) == (INTVAL (op) & 0x1F)")
+    (match_operand 0 "register_operand")))
+
+; Return 1 if the operand is 2, 4 or 8.
+(define_predicate "cint_248_operand"
+  (and (match_code "const_int")
+       (match_test
+        "INTVAL (op) == 2 || INTVAL (op) == 4 || INTVAL (op) == 8")))
+
+
+;; Return true if OP is a TLS symbolic operand.
+(define_predicate "tls_symbolic_operand"
+  (and (match_code "symbol_ref")
+       (match_test "SYMBOL_REF_TLS_MODEL (op) !=  TLS_MODEL_NONE")))
+
+;; Return true if OP is a symbolic operand for the TLS Global Dynamic model.
+(define_predicate "tls_gd_symbolic_operand"
+  (and (match_code "symbol_ref")
+       (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_GLOBAL_DYNAMIC")))
+
+;; Return true if OP is a symbolic operand for the TLS Local Dynamic model.
+(define_predicate "tls_ld_symbolic_operand"
+  (and (match_code "symbol_ref")
+       (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_DYNAMIC")))
+
+;; Return true if OP is a symbolic operand that can be used for the
+;; TLS Initial Exec model.
+(define_predicate "tls_ie_symbolic_operand"
+  (and (match_code "symbol_ref")
+       (ior (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_INITIAL_EXEC")
+            (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC"))))
+
+;; Return true if OP is a symbolic operand for the TLS Local Exec model.
+(define_predicate "tls_le_symbolic_operand"
+  (and (match_code "symbol_ref")
+       (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC")))
+
+;; Returns true if OP is any general operand except for an
+;; auto-incrementing address operand.
+(define_predicate "nonautoinc_operand"
+  (and (match_operand 0 "general_operand")
+       (not (ior (match_code "pre_dec") (match_code "pre_inc")
+		 (match_code "post_dec") (match_code "post_inc")
+		 (match_code "post_modify") (match_code "pre_modify")))))
+
+;; Returns true if OP is a non-auto-incrementing memory operand.
+(define_predicate "nonautoincmem_operand"
+  (match_operand 0 "memory_operand")
+{
+  return nonautoinc_operand (XEXP (op, 0), GET_MODE (XEXP (op, 0)));
+})
+
+;; Returns true if OP is a non-auto-incrementing memory, general
+;; operand.
+(define_predicate "nonautoincmem_general_operand"
+  (match_operand 0 "general_operand")
+{
+  if (memory_operand (op, mode))
+    return nonautoinc_operand (XEXP (op, 0), GET_MODE (XEXP (op, 0)));
+  else
+    return true;
+})
+ 
+;; Returns true if OP is a non-auto-incrementing memory, non-immediate
+;; operand.
+(define_predicate "nonautoincmem_nonimmediate_operand"
+  (match_operand 0 "nonimmediate_operand")
+{
+  if (memory_operand (op, mode))
+    return nonautoinc_operand (XEXP (op, 0), GET_MODE (XEXP (op, 0)));
+  else
+    return true;
+})
+ 
+;; Return true if OP is a valid operand for the source of a move insn.
+(define_predicate "move_operand"
+  (match_operand 0 "general_operand")
+{
+  /* If both modes are non-void they must be the same.  */
+  if (mode != VOIDmode && GET_MODE (op) != VOIDmode && mode != GET_MODE (op))
+    return false;
+
+  if (GET_MODE_SIZE (mode) > 4)
+    return false;
+
+  switch (GET_CODE (op))
+    {
+    case CONST_INT:
+      return (satisfies_constraint_J (op)
+              || satisfies_constraint_K (op)
+              || satisfies_constraint_N (op)
+              || satisfies_constraint_P (op));
+
+    case HIGH:
+      return true;
+
+    case MEM:
+      return memory_address_p (mode, XEXP (op, 0));
+
+    default:
+      return register_operand (op, mode);
+    }
+})
+
+;; Returns 1 if OP is a symbolic operand, i.e. a symbol_ref or a label_ref,
+;; possibly with an offset.
+(define_predicate "symbolic_operand"
+  (ior (match_code "symbol_ref,label_ref")
+       (and (match_code "const")
+	    (match_test "GET_CODE (XEXP (op,0)) == PLUS
+			 && (GET_CODE (XEXP (XEXP (op,0), 0)) == SYMBOL_REF
+			     || GET_CODE (XEXP (XEXP (op,0), 0)) == LABEL_REF)
+			 && CONST_INT_P (XEXP (XEXP (op,0), 1))"))))
+
+;; Returns 1 if OP is a symbolic operand, or a const unspec wrapper
+;; representing a got reference, a tls reference, or pc-relative
+;; reference.
+(define_predicate "const_symbolic_operand"
+  (ior (match_operand 0 "symbolic_operand")
+       (and (match_code "const")
+	    (match_test "GET_CODE (XEXP (op,0)) == UNSPEC")
+	    (ior (match_test "XINT (XEXP (op,0), 1) == UNSPEC_GOT16_SYM")
+		 (match_test "XINT (XEXP (op,0), 1) == UNSPEC_GOT32_SYM")
+		 (match_test "XINT (XEXP (op,0), 1) == UNSPEC_PCREL_SYM")
+		 (match_test "XINT (XEXP (op,0), 1) == UNSPEC_TLS_GD")
+		 (match_test "XINT (XEXP (op,0), 1) == UNSPEC_TLS_IE")
+		 (match_test "XINT (XEXP (op,0), 1) == UNSPEC_TLS_LE")))))
+
+;; Return true if OP is an address suitable for a call insn.
+;; Call insn on TILE can take a PC-relative constant address
+;; or any regular memory address.
+(define_predicate "call_address_operand"
+  (ior (match_operand 0 "symbolic_operand")
+       (match_test "memory_address_p (Pmode, op)")))
+
+;; Return true if OP is an operand suitable for a call insn.
+(define_predicate "call_operand"
+  (and (match_code "mem")
+       (match_test "call_address_operand (XEXP (op, 0), mode)")))
+
+;; Return 1 if OP is a signed comparison operation.
+;; We can use these directly in compares against zero.
+(define_predicate "signed_comparison_operator"
+  (match_code "eq,ne,le,lt,ge,gt"))
+
+;; Return 1 if OP is a equal or not-equal operation.
+(define_predicate "eqne_operator"
+  (match_code "eq,ne"))