gcc:

	* config.gcc (libgcc_tm_file): Define instead of including files
	from ../../libgcc/config/ in tm_file.
	* configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
	Define.
	* configure: Regenerate.
	* Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
	libgcc_tm.h, cs-libgcc_tm.h): New.
	(TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
	(clean): Remove libgcc_tm.h.
	* config/arm/symbian.h (RENAME_LIBRARY): Remove.
	* mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
	* system.h (DECLARE_LIBRARY_RENAMES): Poison.

libgcc:
	* config/arm/symbian-lib.h: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173619 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6453217..d1da16a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+       * config.gcc (libgcc_tm_file): Define instead of including files
+       from ../../libgcc/config/ in tm_file.
+       * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
+       Define.
+       * configure: Regenerate.
+       * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
+       libgcc_tm.h, cs-libgcc_tm.h): New.
+       (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
+       (clean): Remove libgcc_tm.h.
+       * config/arm/symbian.h (RENAME_LIBRARY): Remove.
+       * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
+       * system.h (DECLARE_LIBRARY_RENAMES): Poison.
+
 2011-05-10  Georg-Johann Lay  <avr@gjlay.de>
 
        PR target/48896

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 078ecbc..3be33a2 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -484,6 +484,8 @@ md_file=$(srcdir)/config/@md_file@
 tm_file_list=@tm_file_list@
 tm_include_list=@tm_include_list@
 tm_defines=@tm_defines@
+libgcc_tm_file_list=@libgcc_tm_file_list@
+libgcc_tm_include_list=@libgcc_tm_include_list@
 tm_p_file_list=@tm_p_file_list@
 tm_p_include_list=@tm_p_include_list@
 build_xm_file_list=@build_xm_file_list@
@@ -840,7 +842,8 @@ CONFIG_H  = config.h  $(host_xm_file_list)
 TCONFIG_H = tconfig.h $(xm_file_list)
 TM_P_H    = tm_p.h    $(tm_p_file_list)
 GTM_H     = tm.h      $(tm_file_list) insn-constants.h
-TM_H      = $(GTM_H) insn-flags.h $(OPTIONS_H)
+TM_H      = $(GTM_H) libgcc_tm.h $(libgcc_tm_file_list) insn-flags.h \
+       $(OPTIONS_H)
 
 # Variables for version information.
 BASEVER     := $(srcdir)/BASE-VER  # 4.x.y
@@ -1687,6 +1690,7 @@ config.h: cs-config.h ; @true
 bconfig.h: cs-bconfig.h ; @true
 tconfig.h: cs-tconfig.h ; @true
 tm.h: cs-tm.h ; @true
+libgcc_tm.h: cs-libgcc_tm.h ; @true
 tm_p.h: cs-tm_p.h ; @true
 
 cs-config.h: Makefile
@@ -1709,6 +1713,11 @@ cs-tm.h: Makefile
        HEADERS="$(tm_include_list)" DEFINES="$(tm_defines)" \
        $(SHELL) $(srcdir)/mkconfig.sh tm.h
 
+cs-libgcc_tm.h: Makefile
+       TARGET_CPU_DEFAULT="" \
+       HEADERS="$(libgcc_tm_include_list)" DEFINES="" \
+       $(SHELL) $(srcdir)/mkconfig.sh libgcc_tm.h
+
 cs-tm_p.h: Makefile
        TARGET_CPU_DEFAULT="" \
        HEADERS="$(tm_p_include_list)" DEFINES="" \
@@ -4464,7 +4473,7 @@ clean: mostlyclean lang.clean
        -rm -f libgcc.a libgcc_eh.a libgcov.a
        -rm -f libgcc_s*
        -rm -f libunwind*
-       -rm -f config.h tconfig.h bconfig.h tm_p.h tm.h
+       -rm -f config.h tconfig.h bconfig.h tm_p.h tm.h libgcc_tm.h
        -rm -f options.c options.h optionlist
        -rm -f cs-*
        -rm -f doc/*.dvi

diff --git a/gcc/config.gcc b/gcc/config.gcc
index f7876b8..f87f125 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -84,6 +84,12 @@
 #                      build-directory files by prefixing them with "./".
 #                      All other files should relative to $srcdir/config.
 #
+#  libgcc_tm_file      A list of target macro files used only for code
+#                      built for the target, not the host.  These files
+#                      are relative to $srcdir/../libgcc/config and
+#                      must not have the same names as files in
+#                      $srcdir/config.
+#
 #  tm_p_file           Location of file with declarations for functions
 #                      in $out_file.
 #
@@ -206,6 +212,7 @@ fortran_target_objs=
 target_has_targetcm=no
 tm_defines=
 xm_defines=
+libgcc_tm_file=
 # Set this to force installation and use of collect2.
 use_collect2=
 # Set this to override the default target model.
@@ -794,7 +801,7 @@ arm*-*-linux*)                      # ARM GNU/Linux with ELF
        case ${target} in
        arm*-*-linux-*eabi)
            tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
-           tm_file="$tm_file ../../libgcc/config/arm/bpabi-lib.h"
+           libgcc_tm_file="$libgcc_tm_file arm/bpabi-lib.h"
            tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
            # Define multilib configuration for arm-linux-androideabi.
            case ${target} in
@@ -822,7 +829,7 @@ arm*-*-uclinux*)            # ARM ucLinux
        case ${target} in
        arm*-*-uclinux*eabi)
            tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
-           tm_file="$tm_file ../../libgcc/config/arm/bpabi-lib.h"
+           libgcc_tm_file="$libgcc_tm_file arm/bpabi-lib.h"
            tmake_file="$tmake_file arm/t-bpabi"
            # The BPABI long long divmod functions return a 128-bit value in
            # registers r0-r3.  Correctly modeling that requires the use of
@@ -846,7 +853,7 @@ arm*-*-eabi* | arm*-*-symbianelf* )
        need_64bit_hwint=yes
        default_use_cxa_atexit=yes
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
-       tm_file="$tm_file ../../libgcc/config/arm/bpabi-lib.h"
+       libgcc_tm_file="$libgcc_tm_file arm/bpabi-lib.h"
        tmake_file="arm/t-arm arm/t-arm-elf"
        case ${target} in
        arm*-*-eabi*)
@@ -856,6 +863,7 @@ arm*-*-eabi* | arm*-*-symbianelf* )
          ;;
        arm*-*-symbianelf*)
          tm_file="${tm_file} arm/symbian.h"
+         libgcc_tm_file="$libgcc_tm_file arm/symbian-lib.h"
          # We do not include t-bpabi for Symbian OS because the system
          # provides its own implementation of the BPABI functions.
          tmake_file="${tmake_file} arm/t-symbian"
@@ -954,13 +962,13 @@ fr30-*-elf)
        ;;
 frv-*-elf)
        tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
-       tm_file="${tm_file} ../../libgcc/config/frv/frv-abi.h"
+       libgcc_tm_file="${libgcc_tm_file} frv/frv-abi.h"
        tmake_file=frv/t-frv
        ;;
 frv-*-*linux*)
        tm_file="dbxelf.h elfos.h ${tm_file} \
                 gnu-user.h linux.h glibc-stdint.h frv/linux.h"
-       tm_file="${tm_file} ../../libgcc/config/frv/frv-abi.h"
+       libgcc_tm_file="${libgcc_tm_file} frv/frv-abi.h"
        tmake_file="${tmake_file} frv/t-frv frv/t-linux"
        ;;
 moxie-*-elf)
@@ -2197,7 +2205,8 @@ rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
        extra_headers=altivec.h
        ;;
 rx-*-elf*)
-       tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file} ../../libgcc/config/rx/rx-abi.h"
+       tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
+       libgcc_tm_file="${libgcc_tm_file} rx/rx-abi.h"
        tmake_file="${tmake_file} rx/t-rx"
        ;;
 s390-*-linux*)

diff --git a/gcc/config/arm/symbian.h b/gcc/config/arm/symbian.h
index ff233a8..b24c6ec 100644 (file)
--- a/gcc/config/arm/symbian.h
+++ b/gcc/config/arm/symbian.h
@@ -1,5 +1,5 @@
 /* Configuration file for Symbian OS on ARM processors.
-   Copyright (C) 2004, 2005, 2007, 2008
+   Copyright (C) 2004, 2005, 2007, 2008, 2011
    Free Software Foundation, Inc.
    Contributed by CodeSourcery, LLC   
 
@@ -71,11 +71,6 @@
 #define SUBTARGET_ASM_FLOAT_SPEC \
   "%{!mfpu=*:-mfpu=vfp} %{!mcpu=*:%{!march=*:-march=armv5t}}"
   
-/* SymbianOS provides the BPABI routines in a separate library.
-   Therefore, we do not need to define any of them in libgcc.  */
-#undef RENAME_LIBRARY
-#define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) /* empty */
-
 /* Define the __symbian__ macro.  */
 #undef TARGET_OS_CPP_BUILTINS
 #define TARGET_OS_CPP_BUILTINS()                               \

diff --git a/gcc/configure b/gcc/configure
index dea2a16..fe21f86 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -618,6 +618,8 @@ xm_include_list
 xm_file_list
 tm_p_include_list
 tm_p_file_list
+libgcc_tm_include_list
+libgcc_tm_file_list
 tm_defines
 tm_include_list
 tm_file_list
@@ -11233,6 +11235,13 @@ for f in $tm_file; do
   esac
 done
 
+libgcc_tm_file_list=
+libgcc_tm_include_list=
+for f in $libgcc_tm_file; do
+  libgcc_tm_file_list="${libgcc_tm_file_list} \$(srcdir)/../libgcc/config/$f"
+  libgcc_tm_include_list="${libgcc_tm_include_list} ../libgcc/config/$f"
+done
+
 tm_p_file_list=
 tm_p_include_list=
 for f in $tm_p_file; do
@@ -17505,7 +17514,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17508 "configure"
+#line 17517 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17611,7 +17620,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17614 "configure"
+#line 17623 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -26223,6 +26232,8 @@ fi
 
 
 
+
+
 # Echo link setup.
 if test x${build} = x${host} ; then
   if test x${host} = x${target} ; then

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 5fa5d07..3f51efd 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1638,6 +1638,13 @@ for f in $tm_file; do
   esac
 done
 
+libgcc_tm_file_list=
+libgcc_tm_include_list=
+for f in $libgcc_tm_file; do
+  libgcc_tm_file_list="${libgcc_tm_file_list} \$(srcdir)/../libgcc/config/$f"
+  libgcc_tm_include_list="${libgcc_tm_include_list} ../libgcc/config/$f"
+done
+
 tm_p_file_list=
 tm_p_include_list=
 for f in $tm_p_file; do
@@ -4773,6 +4780,8 @@ AC_SUBST(thread_file)
 AC_SUBST(tm_file_list)
 AC_SUBST(tm_include_list)
 AC_SUBST(tm_defines)
+AC_SUBST(libgcc_tm_file_list)
+AC_SUBST(libgcc_tm_include_list)
 AC_SUBST(tm_p_file_list)
 AC_SUBST(tm_p_include_list)
 AC_SUBST(xm_file_list)

diff --git a/gcc/mkconfig.sh b/gcc/mkconfig.sh
index d56df8c..d96af1d 100644 (file)
--- a/gcc/mkconfig.sh
+++ b/gcc/mkconfig.sh
@@ -1,6 +1,7 @@
 #! /bin/sh
 
-# Copyright (C) 2001, 2002, 2006, 2007, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2006, 2007, 2010, 2011
+# Free Software Foundation, Inc.
 # This file is part of GCC.
 
 # GCC is free software; you can redistribute it and/or modify
@@ -19,7 +20,7 @@
 
 
 # Generate gcc's various configuration headers:
-# config.h, tconfig.h, bconfig.h, tm.h, and tm_p.h.
+# config.h, tconfig.h, bconfig.h, tm.h, libgcc_tm.h, and tm_p.h.
 # $1 is the file to generate.  DEFINES, HEADERS, and possibly
 # TARGET_CPU_DEFAULT are expected to be set in the environment.
 
@@ -88,8 +89,9 @@ if [ -n "$HEADERS" ]; then
 fi
 
 # If this is tm.h, now include insn-flags.h only if IN_GCC is defined
-# but neither GENERATOR_FILE nor USED_FOR_TARGET is defined.  (Much of
-# this is temporary.)
+# but neither GENERATOR_FILE nor USED_FOR_TARGET is defined.  Also
+# include libgcc_tm.h if USED_FOR_TARGET is defined.  (Much of this is
+# temporary.)
 
 case $output in
     tm.h )
@@ -97,6 +99,9 @@ case $output in
 #if defined IN_GCC && !defined GENERATOR_FILE && !defined USED_FOR_TARGET
 # include "insn-flags.h"
 #endif
+#ifdef USED_FOR_TARGET
+# include "libgcc_tm.h"
+#endif
 EOF
     ;;
 esac

diff --git a/gcc/system.h b/gcc/system.h
index 147801b..a57df7c 100644 (file)
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -761,6 +761,10 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
        CAN_DEBUG_WITHOUT_FP UNLIKELY_EXECUTED_TEXT_SECTION_NAME        \
        HOT_TEXT_SECTION_NAME LEGITIMATE_CONSTANT_P
 
+/* Target macros only used for code built for the target, that have
+   moved to libgcc-tm.h.  */
+ #pragma GCC poison DECLARE_LIBRARY_RENAMES
+
 /* Other obsolete target macros, or macros that used to be in target
    headers and were not used, and may be obsolete or may never have
    been used.  */

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index b6d6b1f..44663bf 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/arm/symbian-lib.h: New.
+
 2011-05-04  Chris Demetriou  <cgd@google.com>
 
        * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...

diff --git a/libgcc/config/arm/symbian-lib.h b/libgcc/config/arm/symbian-lib.h
new file mode 100644 (file)
index 0000000..79d259a
--- /dev/null
+++ b/libgcc/config/arm/symbian-lib.h
@@ -0,0 +1,28 @@
+/* Configuration file for Symbian OS on ARM processors, library renames.
+   Copyright (C) 2004, 2011 Free Software Foundation, Inc.
+
+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/>.  */
+
+/* SymbianOS provides the BPABI routines in a separate library.
+   Therefore, we do not need to define any of them in libgcc.  */
+#undef RENAME_LIBRARY
+#define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) /* empty */