https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108159
--- Comment #1 from nightstrike <nightstrike at gmail dot com> ---
Andrew pointed out that this is the better fix, and it does indeed work:
diff --git a/gcc/testsuite/gcc.dg/format/ms-format2.c
b/gcc/testsuite/gcc.dg/format/ms-format2.c
index 5c950522a7c..9d21d108642 100644
--- a/gcc/testsuite/gcc.dg/format/ms-format2.c
+++ b/gcc/testsuite/gcc.dg/format/ms-format2.c
@@ -3,7 +3,7 @@
*/
/* Origin: Kai Tietz <kai.ti...@onevision.com> */
/* { dg-do compile { target { *-*-mingw* } } } */
-/* { dg-options "-std=iso9899:1999 -pedantic -Wformat -Wno-pedantic-ms-format"
} */
+/* { dg-options "-std=iso9899:1999 -pedantic -Wformat -Wno-pedantic-ms-format
-ftrack-macro-expansion=0" } */
#define USE_SYSTEM_FORMATS
#include "format.h"
