builtins.c (expand_builtin_fputs): When optimizing for size, don't transform fputs into fwrite.

gcc:
	* builtins.c (expand_builtin_fputs): When optimizing for size,
	don't transform fputs into fwrite.
testsuite:
	* gcc.c-torture/execute/stdio-opt-1.c: Adjust test for change to
	builtin fputs.

From-SVN: r64771

gcc/ChangeLog

+2003-03-23  Arpad Beszedes <beszedes@cc.u-szeged.hu>
+
+	* builtins.c (expand_builtin_fputs): When optimizing for size,
+	don't transform fputs into fwrite.
+
 2003-03-23  Glen Nakamura <glen@imodulo.com>
 
 	PR c/8224

gcc/builtins.c

@@ -3796,8 +3796,12 @@ expand_builtin_fputs (arglist, ignore, unlocked)
       /* FALLTHROUGH */
     case 1: /* length is greater than 1, call fwrite.  */
       {
-	tree string_arg = TREE_VALUE (arglist);
+	tree string_arg;
 
+	/* If optimizing for size keep fputs. */
+	if (optimize_size)
+	  return 0;
+	string_arg = TREE_VALUE (arglist);
 	/* New argument list transforming fputs(string, stream) to
 	   fwrite(string, 1, len, stream).  */
 	arglist = build_tree_list (NULL_TREE, TREE_VALUE (TREE_CHAIN (arglist)));

gcc/testsuite/ChangeLog

+2003-03-23  Arpad Beszedes <beszedes@cc.u-szeged.hu>
+
+	* gcc.c-torture/execute/stdio-opt-1.c: Adjust test for change to
+	builtin fputs.
+
 2003-03-23  Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
 
 	PR c/8224

gcc/testsuite/gcc.c-torture/execute/stdio-opt-1.c

@@ -54,7 +54,7 @@ int main()
   return 0;
 }
 
-#ifdef __OPTIMIZE__
+#if defined (__OPTIMIZE__) && ! defined (__OPTIMIZE_SIZE__)
 /* When optimizing, all the above cases should be transformed into
    something else.  So any remaining calls to the original function
    should abort.  */