config.gcc (i[34567]86-*-darwin*, [...]): Add i386/darwin-lib.h to $libgcc_tm_file.

gcc:
	* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
	i386/darwin-lib.h to $libgcc_tm_file.
	* config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.

libgcc:
	* config/i386/darwin-lib.h: New file.

From-SVN: r173622

5 files changed, 44 insertions, 9 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1fe136b..1069b4f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
 
+	* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
+	i386/darwin-lib.h to $libgcc_tm_file.
+	* config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
 	* doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
 
 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 7932302..46e16c1 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1170,11 +1170,13 @@ i[34567]86-*-darwin*)
 	# Baseline choice for a machine that allows m64 support.
 	with_cpu=${with_cpu:-core2}
 	tmake_file="${tmake_file} t-slibgcc-darwin i386/t-crtpc i386/t-crtfm"
+	libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
 	;;
 x86_64-*-darwin*)
 	with_cpu=${with_cpu:-core2}
 	tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc-darwin i386/t-crtpc i386/t-crtfm"
 	tm_file="${tm_file} ${cpu_type}/darwin64.h"
+	libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
 	;;
 i[34567]86-*-elf*)
 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
diff --git a/gcc/config/i386/darwin.h b/gcc/config/i386/darwin.h
index 44a0d7b..705fe98 100644
--- a/gcc/config/i386/darwin.h
+++ b/gcc/config/i386/darwin.h
@@ -310,12 +310,3 @@ do {								\
     = darwin_init_cfstring_builtins ((unsigned) (IX86_BUILTIN_CFSTRING));	\
   darwin_rename_builtins ();					\
 } while(0)
-
-/* The system ___divdc3 routine in libSystem on darwin10 is not
-   accurate to 1ulp, ours is, so we avoid ever using the system name
-   for this routine and instead install a non-conflicting name that is
-   accurate.  See darwin_rename_builtins.  */
-#ifdef L_divdc3
-#define DECLARE_LIBRARY_RENAMES \
-  asm(".text; ___divdc3: jmp ___ieee_divdc3 ; .globl ___divdc3");
-#endif
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 44663bf..eb7e46c6 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,5 +1,9 @@
 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
 
+	* config/i386/darwin-lib.h: New file.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
 	* config/arm/symbian-lib.h: New.
 
 2011-05-04  Chris Demetriou  <cgd@google.com>
diff --git a/libgcc/config/i386/darwin-lib.h b/libgcc/config/i386/darwin-lib.h
new file mode 100644
index 0000000..c580e29
--- /dev/null
+++ b/libgcc/config/i386/darwin-lib.h
@@ -0,0 +1,32 @@
+/* Target definitions for x86 running Darwin, library renames.
+   Copyright (C) 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/>.  */
+
+/* The system ___divdc3 routine in libSystem on darwin10 is not
+   accurate to 1ulp, ours is, so we avoid ever using the system name
+   for this routine and instead install a non-conflicting name that is
+   accurate.  See darwin_rename_builtins.  */
+#ifdef L_divdc3
+#define DECLARE_LIBRARY_RENAMES \
+  asm(".text; ___divdc3: jmp ___ieee_divdc3 ; .globl ___divdc3");
+#endif