rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC which matches behavior of gcc 4.0...

2005-11-21  Joel Sherrill <joel.sherrill@oarcorp.com>

	* config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC
	which matches behavior of gcc 4.0 and older for RTEMS targets.  The
	default now includes a linker group which makes the RTEMS one nest.

From-SVN: r107329

gcc/ChangeLog

+2005-11-21  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC
+	which matches behavior of gcc 4.0 and older for RTEMS targets.  The
+	default now includes a linker group which makes the RTEMS one nest.
+
 2005-11-22  Ben Elliston  <bje@au.ibm.com>
 
 	* cse.c (fold_rtx): Typo fix.

gcc/config/arm/rtems-elf.h

 /* Definitions for RTEMS based ARM systems using ELF
-   Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
  
    This file is part of GCC.
  
@@ -37,3 +37,10 @@
 #undef SUBTARGET_EXTRA_ASM_SPEC
 #define SUBTARGET_EXTRA_ASM_SPEC "\
   %{!mhard-float: %{!msoft-float:-mfpu=softfpa}}"
+
+/*
+ *  The default includes --start-group and --end-group which conflicts
+ *  with how this used to be defined.
+ */
+#undef LINK_GCC_C_SEQUENCE_SPEC
+#define LINK_GCC_C_SEQUENCE_SPEC "%G %L"