Let mips_cpu and mips_cpu_string be defaulted.

From-SVN: r7908

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 78c87bd..222cde5 100644 (file)
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -3110,6 +3110,14 @@ override_options ()
          mips_cpu = PROCESSOR_R4000;
          break;
        }
+
+#ifdef MIPS_CPU_DEFAULT
+      if (mips_isa_string == (char *)0)
+       {
+         mips_cpu_string = MIPS_CPU_STRING_DEFAULT;
+         mips_cpu = MIPS_CPU_DEFAULT;
+       }
+#endif
     }
 
   else