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diff -Naur gcc-4.3.0.orig/configure gcc-4.3.0/configure
--- gcc-4.3.0.orig/configure 2008-02-02 04:29:30.000000000 +0100
+++ gcc-4.3.0/configure 2008-03-06 16:22:30.000000000 +0100
@@ -2185,6 +2185,7 @@
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="$skipdirs target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
diff -Naur gcc-4.3.0.orig/configure.ac gcc-4.3.0/configure.ac
--- gcc-4.3.0.orig/configure.ac 2008-02-02 04:29:30.000000000 +0100
+++ gcc-4.3.0/configure.ac 2008-03-06 16:22:30.000000000 +0100
@@ -462,6 +462,7 @@
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="$skipdirs target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
diff -Naur gcc-4.3.0.orig/gcc/config/mips/elf.h gcc-4.3.0/gcc/config/mips/elf.h
--- gcc-4.3.0.orig/gcc/config/mips/elf.h 2007-08-02 12:49:31.000000000 +0200
+++ gcc-4.3.0/gcc/config/mips/elf.h 2008-03-06 16:22:30.000000000 +0100
@@ -48,6 +48,4 @@
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
-#define NO_IMPLICIT_EXTERN_C 1
-
#define HANDLE_PRAGMA_PACK_PUSH_POP 1
diff -Naur gcc-4.3.0.orig/gcc/config/rs6000/rtems.h gcc-4.3.0/gcc/config/rs6000/rtems.h
--- gcc-4.3.0.orig/gcc/config/rs6000/rtems.h 2007-08-02 12:49:31.000000000 +0200
+++ gcc-4.3.0/gcc/config/rs6000/rtems.h 2008-03-06 16:22:30.000000000 +0100
@@ -49,8 +49,18 @@
%{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \
%{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \
%{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \
-%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }"
+%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } } \
+%{mcpu=8540: %{!Dppc*: %{!Dmpc*: -Dppc8540} } }"
#undef SUBSUBTARGET_EXTRA_SPECS
#define SUBSUBTARGET_EXTRA_SPECS \
{ "cpp_os_rtems", CPP_OS_RTEMS_SPEC }
+
+#undef SUBSUBTARGET_OVERRIDE_OPTIONS
+#define SUBSUBTARGET_OVERRIDE_OPTIONS \
+ do { \
+ if (TARGET_E500) \
+ { \
+ rs6000_float_gprs = 1; \
+ } \
+ } while(0)
diff -Naur gcc-4.3.0.orig/gcc/config/rs6000/t-rtems gcc-4.3.0/gcc/config/rs6000/t-rtems
--- gcc-4.3.0.orig/gcc/config/rs6000/t-rtems 2005-05-27 09:54:06.000000000 +0200
+++ gcc-4.3.0/gcc/config/rs6000/t-rtems 2008-03-06 16:22:30.000000000 +0100
@@ -1,12 +1,12 @@
# Multilibs for powerpc RTEMS targets.
MULTILIB_OPTIONS = \
-mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400 \
+mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \
Dmpc8260 \
msoft-float
MULTILIB_DIRNAMES = \
-m403 m505 m601 m603e m604 m860 m7400 \
+m403 m505 m601 m603e m604 m860 m7400 m8540 \
mpc8260 \
nof
@@ -31,6 +31,10 @@
# Map 750 to .
MULTILIB_MATCHES += mcpu?750=
+# Map e500, 8548 to 8540
+MULTILIB_MATCHES += mcpu?8540=mcpu?e500
+MUTLILIB_MATCHES += mcpu?8540=mcpu?8548
+
# Soft-float only, default implies msoft-float
# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
MULTILIB_SOFTFLOAT_ONLY = \
@@ -64,3 +68,4 @@
MULTILIB_EXCEPTIONS += *mcpu=750/Dmpc*
MULTILIB_EXCEPTIONS += *mcpu=860/Dmpc*
MULTILIB_EXCEPTIONS += *mcpu=7400/Dmpc*
+MULTILIB_EXCEPTIONS += *mcpu=8540/Dmpc*
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