[gentoo-commits] gentoo commit in src/patchsets/gcc/4.4.0/gentoo: 93_all_gcc44-pr37179.patch README.history

[Mark Loeser (halcy0n)]

halcy0n     09/06/20 18:52:37

  Modified:             README.history
  Added:                93_all_gcc44-pr37179.patch
  Log:
  Add patches to fix -march=native on geode CPUs; bug #270409

Revision  Changes    Path
1.2                  src/patchsets/gcc/4.4.0/gentoo/README.history

file : http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/gcc/4.4.0/gentoo/README.history?rev=1.2&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/gcc/4.4.0/gentoo/README.history?rev=1.2&content-type=text/plain
diff : http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/gcc/4.4.0/gentoo/README.history?r1=1.1&r2=1.2

Index: README.history
===================================================================
RCS file: /var/cvsroot/gentoo/src/patchsets/gcc/4.4.0/gentoo/README.history,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- README.history	24 May 2009 19:39:55 -0000	1.1
+++ README.history	20 Jun 2009 18:52:37 -0000	1.2
@@ -1,3 +1,6 @@
+1.2		pending
+	+ 93_all_gcc44-pr37179.patch
+
 1.1		24.05.2009
 	+ 92_all_gcc44-pr40105.patch
 



1.1                  src/patchsets/gcc/4.4.0/gentoo/93_all_gcc44-pr37179.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/gcc/4.4.0/gentoo/93_all_gcc44-pr37179.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/gcc/4.4.0/gentoo/93_all_gcc44-pr37179.patch?rev=1.1&content-type=text/plain

Index: 93_all_gcc44-pr37179.patch
===================================================================
Index: branches/gcc-4_4-branch/gcc/ChangeLog
===================================================================
--- branches/gcc-4_4-branch/gcc/ChangeLog	(revision 147468)
+++ branches/gcc-4_4-branch/gcc/ChangeLog	(revision 147469)
@@ -1,3 +1,11 @@
[phone]  Uros Bizjak  <ubizjak@×××××.com>
+
+	PR target/37179
+	* config/i386/driver-i386.c (processor_signatures): New enum.
+	(SIG_GEODE): Move from vendor_signatures to processor_signatures.
+	(host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
+	processor signature to detect geode processor.
+
 2009-05-12  Jakub Jelinek  <jakub@××××××.com>
 
 	Backport from mainline:
Index: branches/gcc-4_4-branch/gcc/config/i386/driver-i386.c
===================================================================
--- branches/gcc-4_4-branch/gcc/config/i386/driver-i386.c	(revision 147468)
+++ branches/gcc-4_4-branch/gcc/config/i386/driver-i386.c	(revision 147469)
@@ -336,7 +336,11 @@
 enum vendor_signatures
 {
   SIG_INTEL =	0x756e6547 /* Genu */,
-  SIG_AMD =	0x68747541 /* Auth */,
+  SIG_AMD =	0x68747541 /* Auth */
+};
+
+enum processor_signatures
+{
   SIG_GEODE =	0x646f6547 /* Geod */
 };
 
@@ -433,19 +437,27 @@
 
   if (vendor == SIG_AMD)
     {
-      processor = PROCESSOR_PENTIUM;
+      unsigned int name;
 
-      if (has_mmx)
+      /* Detect geode processor by its processor signature.  */
+      if (ext_level > 0x80000001)
+	__cpuid (0x80000002, name, ebx, ecx, edx);
+      else
+	name = 0;
+
+      if (name == SIG_GEODE)
+	processor = PROCESSOR_GEODE;
+      else if (has_sse4a)
+	processor = PROCESSOR_AMDFAM10;
+      else if (has_sse2 || has_longmode)
+	processor = PROCESSOR_K8;
+      else if (has_3dnowp)
+	processor = PROCESSOR_ATHLON;
+      else if (has_mmx)
 	processor = PROCESSOR_K6;
-      if (has_3dnowp)
-	processor = PROCESSOR_ATHLON;
-      if (has_sse2 || has_longmode)
-	processor = PROCESSOR_K8;
-      if (has_sse4a)
-	processor = PROCESSOR_AMDFAM10;
+      else
+	processor = PROCESSOR_PENTIUM;
     }
-  else if (vendor == SIG_GEODE)
-    processor = PROCESSOR_GEODE;
   else
     {
       switch (family)