sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.

	* config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
	* config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.

From-SVN: r198862

gcc/ChangeLog

+2013-05-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
+	* config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
+
 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/57251

gcc/config/sparc/openbsd64.h

@@ -41,9 +41,6 @@ along with GCC; see the file COPYING3.  If not see
     }						\
   while (0)
 
-#undef CPP_SUBTARGET_SPEC
-#define CPP_SUBTARGET_SPEC ""
-
 /* Inherited from sp64-elf.  */
 #undef NO_IMPLICIT_EXTERN_C
 

gcc/config/sparc/sp64-elf.h

@@ -30,10 +30,6 @@ along with GCC; see the file COPYING3.  If not see
 /* Don't assume anything about the header files.  */
 #define NO_IMPLICIT_EXTERN_C
 
-/* __svr4__ is used by the C library (FIXME) */
-#undef CPP_SUBTARGET_SPEC
-#define CPP_SUBTARGET_SPEC "-D__svr4__"
-
 #undef ASM_SPEC
 #define ASM_SPEC "\
 -s %{fpic|fPIC|fpie|fPIE:-K PIC} \