Revert my patch for mingw32.

From-SVN: r134692

gcc/ChangeLog

-2008-04-25  Kai Tietz  <kai.tietz@onevision.com>
-
-	* config/i386/mingw32.h (SUBTARGET_INIT_BUILTINS): New.
-	* config/i386/i386.c (ix86_init_builtins): Use of
-	SUBTARGET_INIT_BUILTINS.
-	Add include of c-common.h for builtin.
-
 2008-04-25  Jan Hubicka  <jh@suse.cz>
 
 	PR testsuite/35843

gcc/config/i386/i386.c

@@ -19807,10 +19807,6 @@ ix86_init_builtins (void)
 {
   if (TARGET_MMX)
     ix86_init_mmx_sse_builtins ();
-
-#ifdef SUBTARGET_INIT_BUILTINS
-  SUBTARGET_INIT_BUILTINS;
-#endif
 }
 
 /* Errors in the source file can cause expand_expr to return const0_rtx

gcc/config/i386/mingw32.h

@@ -180,23 +180,6 @@ __enable_execute_stack (void *addr)					\
 #undef ENABLE_EXECUTE_STACK
 #define ENABLE_EXECUTE_STACK MINGW_ENABLE_EXECUTE_STACK
 
-#define SUBTARGET_INIT_BUILTINS					\
-do {								\
-  if (TARGET_64BIT_MS_ABI)					\
-    {								\
-	  /* These builtin functions have a different return	\
-	     type (intptr_t) on 64-bit MS Windows.  */		\
-	  disable_builtin_function ("execl");			\
-	  disable_builtin_function ("execlp");			\
-	  disable_builtin_function ("execle");			\
-	  disable_builtin_function ("execv");			\
-	  disable_builtin_function ("execvp");			\
-	  disable_builtin_function ("execve");			\
-    }								\
-  /* Second argument of MS scalb is long, not double. */	\
-  disable_builtin_function ("scalb");				\
-} while (0)                                                     \
-
 #ifdef IN_LIBGCC2
 #include <windows.h>
 #endif