elf.h (SIZE_TYPE, [...]): Define.

	* config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
	(DBX_REGISTER_NUMBER): Undefine.
	* config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
	(DBX_REGISTER_NUMBER): Undefine.
	* config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.

From-SVN: r167774

gcc/ChangeLog

+2010-12-13  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
+	(DBX_REGISTER_NUMBER): Undefine.
+	* config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
+	(DBX_REGISTER_NUMBER): Undefine.
+	* config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
+
 2010-12-13  Jack Howarth <howarth@bromo.med.uc.edu>
 	    Joseph Myers <joseph@codesourcery.com>
 

gcc/config.gcc

@@ -2660,11 +2660,11 @@ xstormy16-*-elf)
 	extra_parts="crtbegin.o crtend.o"
 	;;
 xtensa*-*-elf*)
-	tm_file="${tm_file} dbxelf.h elfos.h svr4.h newlib-stdint.h xtensa/elf.h"
+	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h xtensa/elf.h"
 	tmake_file="xtensa/t-xtensa xtensa/t-elf"
 	;;
 xtensa*-*-linux*)
-	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h xtensa/linux.h"
+	tm_file="${tm_file} dbxelf.h elfos.h linux.h glibc-stdint.h xtensa/linux.h"
 	tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
 	;;
 am33_2.0-*-linux*)

gcc/config/xtensa/elf.h

@@ -32,6 +32,12 @@ along with GCC; see the file COPYING3.  If not see
 #undef TARGET_VERSION
 #define TARGET_VERSION fputs (" (Xtensa/ELF)", stderr);
 
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
 #undef WCHAR_TYPE
 #define WCHAR_TYPE "short unsigned int"
 
@@ -75,6 +81,8 @@ along with GCC; see the file COPYING3.  If not see
 /* Do not force "-fpic" for this target.  */
 #define XTENSA_ALWAYS_PIC 0
 
+#undef DBX_REGISTER_NUMBER
+
 /* Search for headers in $tooldir/arch/include and for libraries and
    startfiles in $tooldir/arch/lib.  */
 #define GCC_DRIVER_HOST_INITIALIZATION \

gcc/config/xtensa/linux.h

@@ -27,6 +27,12 @@ along with GCC; see the file COPYING3.  If not see
 #undef TARGET_VERSION
 #define TARGET_VERSION fputs (" (Xtensa GNU/Linux with ELF)", stderr);
 
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
 #undef WCHAR_TYPE
 #define WCHAR_TYPE "long int"
 
@@ -60,5 +66,7 @@ along with GCC; see the file COPYING3.  If not see
 /* Always enable "-fpic" for Xtensa Linux.  */
 #define XTENSA_ALWAYS_PIC 1
 
+#undef DBX_REGISTER_NUMBER
+
 #define MD_UNWIND_SUPPORT "config/xtensa/linux-unwind.h"