diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5c0f7013ddd293ad52b1576928dc71a90d88a83e..b673b42fc74414591a1a1dc48a58d9d9cb0bdb2a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
+	(MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
+
 2003-06-17  Christopher Faylor  <cgf@redhat.com>
 
 	* doc/install.texi: Add msvc rebuild caveat.
diff --git a/gcc/config/mips/iris6-o32.h b/gcc/config/mips/iris6-o32.h
index 3ef2fe40d67ae093f4b6b480858d3f57c38662d0..20a669469664069390da3f1cf5302358c26ad8c8 100644
--- a/gcc/config/mips/iris6-o32.h
+++ b/gcc/config/mips/iris6-o32.h
@@ -2,8 +2,8 @@
    (O32 ABI).  */
 
 /* The O32 ABI on IRIX 6 defaults to the mips2 ISA.  */
-#undef MIPS_ISA_DEFAULT
-#define MIPS_ISA_DEFAULT 2
+#undef MIPS_CPU_STRING_DEFAULT
+#define MIPS_CPU_STRING_DEFAULT "mips2"
 
 /* Specify wchar_t and wint_t types.  */
 #undef WCHAR_TYPE