config.gcc (hppa*-*-linux*): Add pa/t-pa to tmake_file.

	* config.gcc (hppa*-*-linux*): Add pa/t-pa to tmake_file.  Define
	d_target_objs.
	* config/pa/pa-protos.h (pa_d_target_versions): New prototype.
	* config/pa/pa.h (TARGET_D_CPU_VERSIONS): Define.
	* config/pa/pa-d.c: New file.
	* config/pa/t-pa: New file.

From-SVN: r266931

gcc/ChangeLog

+2018-12-09  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config.gcc (hppa*-*-linux*): Add pa/t-pa to tmake_file.  Define
+	d_target_objs.
+	* config/pa/pa-protos.h (pa_d_target_versions): New prototype.
+	* config/pa/pa.h (TARGET_D_CPU_VERSIONS): Define.
+	* config/pa/pa-d.c: New file.
+	* config/pa/t-pa: New file.
+
 2018-12-08  Bin Cheng  <bin.cheng@linux.alibaba.com>
 
 	* ipa-cp.c (update_profiling_info): Call adjust_for_ipa_scaling for

gcc/config.gcc

@@ -1451,7 +1451,8 @@ hppa*-*-linux*)
 	target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS|MASK_CALLER_COPIES"
 	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \
 		 pa/pa32-regs.h pa/pa32-linux.h"
-	tmake_file="${tmake_file} pa/t-linux"
+	tmake_file="${tmake_file} pa/t-pa pa/t-linux"
+	d_target_objs="${d_target_objs} pa-d.o"
 	;;
 hppa*-*-openbsd*)
 	target_cpu_default="MASK_PA_11"

gcc/config/pa/pa-d.c

+/* Subroutines for the D front end on the HPPA architecture.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+
+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/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "target.h"
+#include "d/d-target.h"
+#include "d/d-target-def.h"
+
+/* Implement TARGET_D_CPU_VERSIONS for HPPA targets.  */
+
+void
+pa_d_target_versions (void)
+{
+  if (TARGET_64BIT)
+    d_add_builtin_version ("HPPA64");
+  else
+    d_add_builtin_version ("HPPA");
+
+  if (TARGET_SOFT_FLOAT)
+    d_add_builtin_version ("D_SoftFloat");
+  else
+    d_add_builtin_version ("D_HardFloat");
+}

gcc/config/pa/pa-protos.h

@@ -110,3 +110,6 @@ extern HOST_WIDE_INT pa_initial_elimination_offset (int, int);
 extern HOST_WIDE_INT pa_function_arg_size (machine_mode, const_tree);
 
 extern const int pa_magic_milli[];
+
+/* Routines implemented in pa-d.c  */
+extern void pa_d_target_versions (void);

gcc/config/pa/pa.h

@@ -1302,3 +1302,6 @@ do {									     \
   (flag_pic ? (TARGET_HPUX ? 198164 : 221312) : 240000)
 
 #define NEED_INDICATE_EXEC_STACK 0
+
+/* Target CPU versions for D.  */
+#define TARGET_D_CPU_VERSIONS pa_d_target_versions

gcc/config/pa/t-pa

+pa-d.o: $(srcdir)/config/pa/pa-d.c
+	$(COMPILE) $<
+	$(POSTCOMPILE)
+