Attachment 22306 Details for Bug 45359 – centaur.patch

[patch] centaur.patch

centaur.patch (text/plain), 1.29 KB, created by Dzianis Kahanovich on 2010-11-07 10:47:13 UTC

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Creator: Dzianis Kahanovich

Created: 2010-11-07 10:47:13 UTC

Size: 1.29 KB

patch

obsolete

>http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45359
>
>--- a/gcc/config/i386/driver-i386.c	2010-10-31 22:17:24.900000001 +0200
>+++ b/gcc/config/i386/driver-i386.c	2010-11-01 06:14:40.360000003 +0200
>@@ -351,7 +351,8 @@ detect_caches_intel (bool xeon_mp, unsig
> enum vendor_signatures
> {
>   SIG_INTEL =	0x756e6547 /* Genu */,
>-  SIG_AMD =	0x68747541 /* Auth */
>+  SIG_AMD =	0x68747541 /* Auth */,
>+  SIG_VIA =	0x746e6543 /* Cent */
> };
> 
> enum processor_signatures
>@@ -468,7 +469,8 @@ const char *host_detect_local_cpu (int a
> 
>   if (!arch)
>     {
>-      if (vendor == SIG_AMD)
>+      if (vendor == SIG_AMD || vendor == SIG_VIA)
>+	/* FIXME: + transmeta + cyrix fam5/mod5 */
> 	cache = detect_caches_amd (ext_level);
>       else if (vendor == SIG_INTEL)
> 	{
>@@ -501,6 +503,24 @@ const char *host_detect_local_cpu (int a
>       else
> 	processor = PROCESSOR_PENTIUM;
>     }
>+  else if (vendor == SIG_VIA)
>+     if (family == 6)
>+	if (has_longmode)
>+	  cpu = "core2";
>+	else if (model > 9)
>+	  cpu = arch ? "prescott" : "core2";
>+	else if (model == 9)
>+	  cpu = "c3-2";
>+	else if (model >= 6)
>+	  cpu = "c3";
>+	else
>+	  processor = PROCESSOR_GENERIC32;
>+     else if (has_3dnow)
>+	cpu = "winchip2";
>+     else if (has_mmx)
>+	cpu = "winchip-c6";
>+     else
>+	processor = PROCESSOR_GENERIC32;
>   else
>     {
>       switch (family)

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