2004-02-18  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
	by default.

--- gcc/config/i386/i386.c.jj	2004-01-29 09:03:57.000000000 +0100
+++ gcc/config/i386/i386.c	2004-02-12 21:34:40.000000000 +0100
@@ -1122,6 +1122,8 @@ override_options (void)
 				      | PTA_3DNOW_A | PTA_SSE},
       {"athlon-mp", PROCESSOR_ATHLON, PTA_MMX | PTA_PREFETCH_SSE | PTA_3DNOW
 				      | PTA_3DNOW_A | PTA_SSE},
+      {"x86-64", PROCESSOR_K8, PTA_MMX | PTA_PREFETCH_SSE | PTA_64BIT
+			       | PTA_SSE | PTA_SSE2 },
       {"k8", PROCESSOR_K8, PTA_MMX | PTA_PREFETCH_SSE | PTA_3DNOW | PTA_64BIT
 				      | PTA_3DNOW_A | PTA_SSE | PTA_SSE2},
       {"opteron", PROCESSOR_K8, PTA_MMX | PTA_PREFETCH_SSE | PTA_3DNOW | PTA_64BIT
@@ -1164,7 +1166,7 @@ override_options (void)
   if (!ix86_tune_string)
     ix86_tune_string = cpu_names [TARGET_CPU_DEFAULT];
   if (!ix86_arch_string)
-    ix86_arch_string = TARGET_64BIT ? "k8" : "i386";
+    ix86_arch_string = TARGET_64BIT ? "x86-64" : "i386";
 
   if (ix86_cmodel_string != 0)
     {