re PR middle-end/67861 (coreutils' wc.c:write_counts is miscompiled since commit…

re PR middle-end/67861 (coreutils' wc.c:write_counts is miscompiled since commit 7e3a76de7c496449b187c2688d958631cf21a944)

	PR 67861
	* gimple-fold.c (gimple_fold_builtin): Add break after
	BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.

From-SVN: r228536

gcc/ChangeLog

+2015-10-06  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR 67861
+	* gimple-fold.c (gimple_fold_builtin): Add break after
+	BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
+
 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* graphite-optimize-isl.c (optimize_isl): Rename scop->ctx

gcc/gimple-fold.c

@@ -2890,6 +2890,7 @@ gimple_fold_builtin (gimple_stmt_iterator *gsi)
 					   n == 3
 					   ? gimple_call_arg (stmt, 2)
 					   : NULL_TREE, fcode);
+      break;
     case BUILT_IN_ACC_ON_DEVICE:
       return gimple_fold_builtin_acc_on_device (gsi,
 						gimple_call_arg (stmt, 0));