IA-16: add preproc. assertion #system (msdos)'/#system (elks)'

This fixes a regression for the test case gcc.dg/cpp/assert4.c .
tkchia · Jun 14, 2018 · 3fe3537 · 3fe3537
1 parent eb57e7e
commit 3fe3537
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/gcc/config/ia16/ia16-c.c b/gcc/config/ia16/ia16-c.c
@@ -141,11 +141,13 @@ ia16_cpu_cpp_builtins (void)
     {
       cpp_define (parse_in, "__ELKS__");
       cpp_define (parse_in, "__IA16_SYS_ELKS");
+      cpp_assert (parse_in, "system=elks");
     }
   else
     {
       cpp_define (parse_in, "__MSDOS__");
       cpp_define (parse_in, "__IA16_SYS_MSDOS");
+      cpp_assert (parse_in, "system=msdos");
     }
 }