* i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.

[pf3gnuchains/gcc-fork.git] / gcc / config / gnu.h

diff --git a/gcc/config/gnu.h b/gcc/config/gnu.h
index ce0fb86..f5f4184 100644 (file)
--- a/gcc/config/gnu.h
+++ b/gcc/config/gnu.h
@@ -1,12 +1,5 @@
 /* Configuration common to all targets running the GNU system.  */
 
-/* Macro to produce CPP_PREDEFINES for GNU on a given machine.  */
-#define GNU_CPP_PREDEFINES(machine) \
-"-D" machine " -Acpu(" machine ") -Amachine(" machine ") \
--Dunix -Asystem(unix) \
--DMACH -Asystem(mach) \
--D__GNU__ -Asystem(gnu)"
-
 /* Provide GCC options for standard feature-test macros.  */
 #undef CPP_SPEC
 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
@@ -19,11 +12,8 @@
 #undef STANDARD_INCLUDE_DIR
 #define STANDARD_INCLUDE_DIR "/include"
 
-
-/* We have atexit.  */
-#define HAVE_ATEXIT
-
 /* Implicit library calls should use memcpy, not bcopy, etc.  */
+#undef TARGET_MEM_FUNCTIONS
 #define TARGET_MEM_FUNCTIONS
 
 /* The system headers under GNU are C++-aware.  */