driver-i386.c (host_detect_local_cpu): Determine cache parameters using…

driver-i386.c (host_detect_local_cpu): Determine cache parameters using detect_caches_amd also for CYRIX...

	* config/i386/driver-i386.c (host_detect_local_cpu): Determine
	cache parameters using detect_caches_amd also for CYRIX,
	NSC and TM2 signatures.

From-SVN: r198989

gcc/ChangeLog

 2013-05-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu): Determine
+	cache parameters using detect_caches_amd also for CYRIX,
+	NSC and TM2 signatures.
+
+2013-05-16  Uros Bizjak  <ubizjak@gmail.com>
 	    Dzianis Kahanovich  <mahatma@eu.by>
 
 	PR target/45359

gcc/config/i386/driver-i386.c

@@ -518,7 +518,10 @@ const char *host_detect_local_cpu (int argc, const char **argv)
   if (!arch)
     {
       if (vendor == signature_AMD_ebx
-	  || vendor == signature_CENTAUR_ebx)
+	  || vendor == signature_CENTAUR_ebx
+	  || vendor == signature_CYRIX_ebx
+	  || vendor == signature_NSC_ebx
+	  || vendor == signature_TM2_ebx)
 	cache = detect_caches_amd (ext_level);
       else if (vendor == signature_INTEL_ebx)
 	{
@@ -565,8 +568,9 @@ const char *host_detect_local_cpu (int argc, const char **argv)
     {
       if (arch)
 	{
-	  if (family == 6)
+	  switch (family)
 	    {
+	    case 6:
 	      if (model > 9)
 		/* Use the default detection procedure.  */
 		processor = PROCESSOR_GENERIC32;
@@ -575,18 +579,22 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	      else if (model >= 6)
 		cpu = "c3";
 	      else
-		/* We have no idea.  */
 		processor = PROCESSOR_GENERIC32;
-	    }
-	  else if (has_3dnow)
+	      break;
+	    case 5:
+	      if (has_3dnow)
 		cpu = "winchip2";
 	      else if (has_mmx)
 		cpu = "winchip2-c6";
 	      else
+		processor = PROCESSOR_GENERIC32;
+	      break;
+	    default:
 	      /* We have no idea.  */
 	      processor = PROCESSOR_GENERIC32;
 	    }
 	}
+    }
   else
     {
       switch (family)