--- gcc/config/mips/iris4gl.h	2018/04/24 18:10:25	1.1.1.1
+++ gcc/config/mips/iris4gl.h	2018/04/24 18:22:09	1.1.1.2
@@ -1,17 +1,7 @@
-/* Like iris4-gdb.h, but always inhibits assembler optimization.
+/* Like iris4-gdb.h, but always inhibits assembler optimization for MIPS as.
    Use this via mips-sgi-iris4loser if you need it.  */
 
-#include "mips/iris4-gdb.h"
+/* Use stabs instead of ECOFF debug format.  */
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
 
-#undef ASM_SPEC
-#define ASM_SPEC "\
-%{!mgas: \
-	%{!mrnames: %{!.s:-nocpp} %{.s: %{cpp} %{nocpp}}} \
-	%{pipe: %e-pipe is not supported.} \
-	%{mips1} %{mips2} %{mips3} \
-	%{g} %{g0} %{g1} %{g2} %{g3} %{v} %{K} \
-	%{ggdb:-g} %{ggdb0:-g0} %{ggdb1:-g1} %{ggdb2:-g2} %{ggdb3:-g3} \
-	%{gstabs:-g} %{gstabs0:-g0} %{gstabs1:-g1} %{gstabs2:-g2} %{gstabs3:-g3} \
-	%{gstabs+:-g} %{gstabs+0:-g0} %{gstabs+1:-g1} %{gstabs+2:-g2} %{gstabs+3:-g3} \
-	%{gcoff:-g} %{gstabs0:-g0} %{gcoff1:-g1} %{gcoff2:-g2} %{gcoff3:-g3}} \
-%{G*}"
+#include "mips/iris4loser.h"