+2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ PR target/19548
+ * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
+ (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
+ (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
+
2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c/18809
#undef CPP_OS_DEFAULT_SPEC
#define CPP_OS_DEFAULT_SPEC "%(cpp_os_rtems)"
+
+#define CPP_OS_RTEMS_SPEC "\
+%{!mcpu*: %{!Dppc*: %{!Dmpc*: -Dmpc750} } }\
+%{mcpu=403: %{!Dppc*: %{!Dmpc*: -Dppc403} } } \
+%{mcpu=505: %{!Dppc*: %{!Dmpc*: -Dmpc505} } } \
+%{mcpu=601: %{!Dppc*: %{!Dmpc*: -Dppc601} } } \
+%{mcpu=602: %{!Dppc*: %{!Dmpc*: -Dppc602} } } \
+%{mcpu=603: %{!Dppc*: %{!Dmpc*: -Dppc603} } } \
+%{mcpu=603e: %{!Dppc*: %{!Dmpc*: -Dppc603e} } } \
+%{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \
+%{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \
+%{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \
+%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }"
+
+#undef SUBSUBTARGET_EXTRA_SPECS
+#define SUBSUBTARGET_EXTRA_SPECS \
+ { "cpp_os_rtems", CPP_OS_RTEMS_SPEC }