* config.gcc: Revamp target_cpu_default2 to strings;

	support new x86 variants.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48007 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config.gcc b/gcc/config.gcc
index a98b7d5..5b3118b 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -3307,28 +3307,55 @@ esac
 target_cpu_default2=
 case $machine in
 i486-*-*)
-       target_cpu_default2=1
+       target_cpu_default2=TARGET_CPU_DEFAULT_i486
        ;;
 i586-*-*)
        case $target_alias in
+               k6_2-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_k6_2
+                       ;;
+               k6_3-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_k6_3
+                       ;;
                k6-*)
-                       target_cpu_default2=4
+                       target_cpu_default2=TARGET_CPU_DEFAULT_k6
+                       ;;
+               pentium_mmx-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium_mmx
                        ;;
                *)
-                       target_cpu_default2=2
+                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium
                        ;;
        esac
        ;;
 i686-*-* | i786-*-*)
        case $target_alias in
-               athlon-*)
-                       target_cpu_default2=5
+               athlon_xp-*|athlon_mp-*|athlon_4-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
+                       ;;
+               athlon_tbird-*|athlon-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_athlon
+                       ;;
+               pentium2-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium2
+                       ;;
+               pentium3-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium3
+                       ;;
+               pentium4-*)
+                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium4
                        ;;
                *)
-                       target_cpu_default2=3
+                       target_cpu_default2=TARGET_CPU_DEFAULT_pentiumpro
                        ;;
        esac
        ;;
+x86_64-*-*)
+       # We should have hammer chip here, but it does not exist yet and
+       # thus it is not supported.  Athlon_SSE is probably equivalent feature
+       # wise to hammer from our point of view except for 64bit mode.
+       target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
+       ;;
 alpha*-*-*)
        case $machine in
                alphaev6[78]*)