[Bug d/102837] [12 regression] Many 32-bit gdc tests FAIL

[ibuclaw at gdcproject dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102837

--- Comment #5 from Iain Buclaw <ibuclaw at gdcproject dot org> ---
Testing this patch.

--- a/libphobos/libdruntime/gcc/deh.d
+++ b/libphobos/libdruntime/gcc/deh.d
@@ -207,7 +207,7 @@ struct ExceptionHeader
      */
     static void free(ExceptionHeader* eh) @nogc
     {
-        *eh = ExceptionHeader.init;
+        __builtin_memset(eh, 0, ExceptionHeader.sizeof);
         if (eh != &ehstorage)
             __builtin_free(eh);
     }