rtems.h (TARGET_OS_CPP_BUILTINS): Remove __USE_INIT_FINI__.

2012-10-26  Ralf Corsépius  <ralf.corsepius@rtems.org>

	* config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
	__USE_INIT_FINI__.
	* config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.

From-SVN: r192828

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d6751b1..4cda585 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2012-10-26  Ralf Corsépius  <ralf.corsepius@rtems.org>
+
+       * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
+       __USE_INIT_FINI__.
+       * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
+
 2012-10-25  David S. Miller  <davem@davemloft.net>
 
        * config/sparc/constraints.md ("U"): Delete.

diff --git a/gcc/config/avr/rtems.h b/gcc/config/avr/rtems.h
index efd8afa..4a9c1b4 100644 (file)
--- a/gcc/config/avr/rtems.h
+++ b/gcc/config/avr/rtems.h
@@ -23,6 +23,5 @@ along with GCC; see the file COPYING3.  If not see
 #define TARGET_OS_CPP_BUILTINS()       \
 do {                                   \
   builtin_define ("__rtems__");                \
-  builtin_define ("__USE_INIT_FINI__");        \
   builtin_assert ("system=rtems");     \
 } while (0)

diff --git a/gcc/config/avr/t-rtems b/gcc/config/avr/t-rtems
index a3ef8bd..db98616 100644 (file)
--- a/gcc/config/avr/t-rtems
+++ b/gcc/config/avr/t-rtems
@@ -1,3 +1,4 @@
 # Multilibs for avr RTEMS targets.
 
-# ATM, this is just a stub
+# RTEMS uses _exit from newlib
+LIB1ASMFUNCS := $(filter-out _exit,$(LIB1ASMFUNCS))