[gcc r13-2280] m32c-rtems: remove obsoleted port

[gcc r13-2280] m32c-rtems: remove obsoleted port

[Martin Liska]

https://gcc.gnu.org/g:1ddf31af2f3fbfba45882a95dd6eb81bae59f90a

commit r13-2280-g1ddf31af2f3fbfba45882a95dd6eb81bae59f90a
Author: Martin Liska <mliska@suse.cz>
Date:   Thu Aug 25 10:33:45 2022 +0200

    m32c-rtems: remove obsoleted port
    
    contrib/ChangeLog:
    
            * config-list.mk: Remove the port.
    
    gcc/ChangeLog:
    
            * config.gcc: Remove the port.
            * config/m32c/rtems.h: Removed.
    
    libgcc/ChangeLog:
    
            * config.host: Remove the port.

Diff:
---
 contrib/config-list.mk  |  2 +-
 gcc/config.gcc          |  6 ------
 gcc/config/m32c/rtems.h | 38 --------------------------------------
 libgcc/config.host      |  2 +-
 4 files changed, 2 insertions(+), 46 deletions(-)

diff --git a/contrib/config-list.mk b/contrib/config-list.mk
index dd22420f078..c5c9b0fbb93 100644
--- a/contrib/config-list.mk
+++ b/contrib/config-list.mk
@@ -59,7 +59,7 @@ LIST = aarch64-elf aarch64-linux-gnu aarch64-rtems \
   ia64-freebsd6 ia64-linux ia64-hpux ia64-hp-vms iq2000-elf lm32-elf \
   lm32-rtems lm32-uclinux \
   loongarch64-linux-gnuf64 loongarch64-linux-gnuf32 loongarch64-linux-gnusf \
-  m32c-rtems m32c-elf m32r-elf m32rle-elf \
+  m32c-elf m32r-elf m32rle-elf \
   m68k-elf m68k-netbsdelf \
   m68k-uclinux m68k-linux m68k-rtems \
   mcore-elf microblaze-linux microblaze-elf \
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 02f58970db0..8e8e1d0513f 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -251,7 +251,6 @@ case ${target} in
  cr16-*-*				\
  | hppa[12]*-*-hpux10*			\
  | hppa[12]*-*-hpux11*			\
- | m32c-*-rtems*			\
  )
     if test "x$enable_obsolete" != xyes; then
       echo "*** Configuration ${target} is obsolete." >&2
@@ -3555,11 +3554,6 @@ am33_2.0-*-linux*)
 	gas=yes gnu_ld=yes
 	use_collect2=no
 	;;
-m32c-*-rtems*)
-	tm_file="elfos.h ${tm_file} m32c/rtems.h rtems.h newlib-stdint.h"
-	c_target_objs="m32c-pragma.o"
-	cxx_target_objs="m32c-pragma.o"
- 	;;
 m32c-*-elf*)
 	tm_file="elfos.h newlib-stdint.h ${tm_file}"
 	c_target_objs="m32c-pragma.o"
diff --git a/gcc/config/m32c/rtems.h b/gcc/config/m32c/rtems.h
deleted file mode 100644
index 553f77cfd4d..00000000000
--- a/gcc/config/m32c/rtems.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Definitions for rtems targeting a M32C using ELF.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
-   Contributed by Joel Sherrill (joel@OARcorp.com).
-
-   This file is part of GCC.
-
-   GCC is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
-
-   GCC is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-   License for more details.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* Target OS builtins.  */
-#undef TARGET_OS_CPP_BUILTINS
-#define TARGET_OS_CPP_BUILTINS()		\
-  do						\
-    {						\
-	builtin_define ("__rtems__");		\
-	builtin_define ("__USE_INIT_FINI__");	\
-	builtin_assert ("system=rtems");	\
-    }						\
-  while (0)
-
-/* Use the default */
-#undef LINK_GCC_C_SEQUENCE_SPEC
diff --git a/libgcc/config.host b/libgcc/config.host
index 9a28b10ac7f..fe2cf78a41b 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1510,7 +1510,7 @@ am33_2.0-*-linux*)
 	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 	tmake_file="$tmake_file t-fdpbit"
 	;;
-m32c-*-elf*|m32c-*-rtems*)
+m32c-*-elf*)
 	tmake_file="$tmake_file m32c/t-m32c"
  	;;
 nvptx-*)