i386.h (TARGET_CPU_CPP_BUILTINS): Define __tune_pentium2__ and __tune_pentium3__ as necessary.

        * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
        __tune_pentium2__ and __tune_pentium3__ as necessary.

From-SVN: r59974

gcc/ChangeLog

 2002-12-09  Richard Henderson  <rth@redhat.com>
 
+	* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
+	__tune_pentium2__ and __tune_pentium3__ as necessary.
+
+2002-12-09  Richard Henderson  <rth@redhat.com>
+
 	* target.h (gcc_target): Add cannot_force_const_mem.
 	* target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
 	(TARGET_INITIALIZER): Add it.

gcc/config/i386/i386.h

@@ -515,6 +515,15 @@ extern int x86_prefetch_sse;
 	{							\
 	  builtin_define ("__tune_i686__");			\
 	  builtin_define ("__tune_pentiumpro__");		\
+	  switch (last_cpu_char)				\
+	    {							\
+	    case '3':						\
+	      builtin_define ("__tune_pentium3__");		\
+	      /* FALLTHRU */					\
+	    case '2':						\
+	      builtin_define ("__tune_pentium2__");		\
+	      break;						\
+	    }							\
 	}							\
       else if (TARGET_K6)					\
 	{							\