i386.c (override_options): Define c3-2 as a 686 with SSE.

        * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
        * doc/invoke.texi: Extra alias.

From-SVN: r62735

gcc/doc/invoke.texi

@@ -7893,7 +7893,8 @@ for the ABI and the set of available instructions.  The choices for
 @samp{pentium}, @samp{pentium-mmx}, @samp{pentiumpro}, @samp{pentium2},
 @samp{pentium3}, @samp{pentium4}, @samp{k6}, @samp{k6-2}, @samp{k6-3},
 @samp{athlon}, @samp{athlon-tbird}, @samp{athlon-4}, @samp{athlon-xp},
-@samp{athlon-mp}, @samp{winchip-c6}, @samp{winchip2}, @samp{k8} and @samp{c3}.
+@samp{athlon-mp}, @samp{winchip-c6}, @samp{winchip2}, @samp{k8}, @samp{c3}
+and @samp{c3-2}.
 
 While picking a specific @var{cpu-type} will schedule things appropriately
 for that particular chip, the compiler will not generate any code that