d: Fix #error You must define PREFERRED_DEBUGGING_TYPE if DWARF is not supported

This moves all D front-end specific target definitions out of the main
target headers, and into its own header that is included by tm_d.h
instead of pulling in the same headers as tm_p.h.

This fixes the build on target configurations that pull in the default D
language target hooks, and subsequently trigger an error because the
definition of PREFERRED_DEBUGGING_TYPE is behind tm.h, the one header
that is avoided from being included in default-d.cc.

	PR d/105659

gcc/ChangeLog:

	* config.gcc: Set tm_d_file to ${cpu_type}/${cpu_type}-d.h.
	* config/aarch64/aarch64-d.cc: Include tm_d.h.
	* config/aarch64/aarch64-protos.h (aarch64_d_target_versions): Move to
	config/aarch64/aarch64-d.h.
	(aarch64_d_register_target_info): Likewise.
	* config/aarch64/aarch64.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	* config/arm/arm-d.cc: Include tm_d.h and arm-protos.h instead of
	tm_p.h.
	* config/arm/arm-protos.h (arm_d_target_versions): Move to
	config/arm/arm-d.h.
	(arm_d_register_target_info): Likewise.
	* config/arm/arm.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	* config/default-d.cc: Remove memmodel.h include.
	* config/freebsd-d.cc: Include tm_d.h instead of tm_p.h.
	* config/glibc-d.cc: Likewise.
	* config/i386/i386-d.cc: Include tm_d.h.
	* config/i386/i386-protos.h (ix86_d_target_versions): Move to
	config/i386/i386-d.h.
	(ix86_d_register_target_info): Likewise.
	(ix86_d_has_stdcall_convention): Likewise.
	* config/i386/i386.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	(TARGET_D_HAS_STDCALL_CONVENTION): Likewise.
	* config/i386/winnt-d.cc: Include tm_d.h instead of tm_p.h.
	* config/mips/mips-d.cc: Include tm_d.h.
	* config/mips/mips-protos.h (mips_d_target_versions): Move to
	config/mips/mips-d.h.
	(mips_d_register_target_info): Likewise.
	* config/mips/mips.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	* config/netbsd-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
	* config/openbsd-d.cc: Likewise.
	* config/pa/pa-d.cc: Include tm_d.h.
	* config/pa/pa-protos.h (pa_d_target_versions): Move to
	config/pa/pa-d.h.
	(pa_d_register_target_info): Likewise.
	* config/pa/pa.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	* config/riscv/riscv-d.cc: Include tm_d.h.
	* config/riscv/riscv-protos.h (riscv_d_target_versions): Move to
	config/riscv/riscv-d.h.
	(riscv_d_register_target_info): Likewise.
	* config/riscv/riscv.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	* config/rs6000/rs6000-d.cc: Include tm_d.h.
	* config/rs6000/rs6000-protos.h (rs6000_d_target_versions): Move to
	config/rs6000/rs6000-d.h.
	(rs6000_d_register_target_info): Likewise.
	* config/rs6000/rs6000.h (TARGET_D_CPU_VERSIONS) Likewise.:
	(TARGET_D_REGISTER_CPU_TARGET_INFO) Likewise.:
	* config/s390/s390-d.cc: Include tm_d.h.
	* config/s390/s390-protos.h (s390_d_target_versions): Move to
	config/s390/s390-d.h.
	(s390_d_register_target_info): Likewise.
	* config/s390/s390.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	* config/sol2-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
	* config/sparc/sparc-d.cc: Include tm_d.h.
	* config/sparc/sparc-protos.h (sparc_d_target_versions): Move to
	config/sparc/sparc-d.h.
	(sparc_d_register_target_info): Likewise.
	* config/sparc/sparc.h (TARGET_D_CPU_VERSIONS): Likewise.
	(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
	* configure: Regenerate.
	* configure.ac (tm_d_file): Remove defaults.h.
	(tm_d_include_list): Remove options.h and insn-constants.h.
	* config/aarch64/aarch64-d.h: New file.
	* config/arm/arm-d.h: New file.
	* config/i386/i386-d.h: New file.
	* config/mips/mips-d.h: New file.
	* config/pa/pa-d.h: New file.
	* config/riscv/riscv-d.h: New file.
	* config/rs6000/rs6000-d.h: New file.
	* config/s390/s390-d.h: New file.
	* config/sparc/sparc-d.h: New file.

1 files changed, 3 insertions, 8 deletions

diff --git a/gcc/configure b/gcc/configure
index 2fd6b53..39f7ed12 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -13023,7 +13023,6 @@ fi
 
 tm_file="${tm_file} defaults.h"
 tm_p_file="${tm_p_file} tm-preds.h"
-tm_d_file="${tm_d_file} defaults.h"
 host_xm_file="auto-host.h ansidecl.h ${host_xm_file}"
 build_xm_file="${build_auto} ansidecl.h ${build_xm_file}"
 # We don't want ansidecl.h in target files, write code there in ISO/GNU C.
@@ -13418,13 +13417,9 @@ for f in $tm_p_file; do
 done
 
 tm_d_file_list=
-tm_d_include_list="options.h insn-constants.h"
+tm_d_include_list=
 for f in $tm_d_file; do
   case $f in
-    defaults.h )
-       tm_d_file_list="${tm_d_file_list} \$(srcdir)/$f"
-       tm_d_include_list="${tm_d_include_list} $f"
-       ;;
     * )
        tm_d_file_list="${tm_d_file_list} \$(srcdir)/config/$f"
        tm_d_include_list="${tm_d_include_list} config/$f"
@@ -19694,7 +19689,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 19697 "configure"
+#line 19692 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19800,7 +19795,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 19803 "configure"
+#line 19798 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H