http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44046
Dzianis Kahanovich mahatma at eu dot by changed:
What|Removed |Added
CC||mahatma at eu
--- Comment #9 from jakub at gcc dot gnu dot org 2010-08-11 18:44 ---
Apparently some KVM versions claim to be GenuineIntel family 6 model 6 with lm,
but not ssse3, see
https://bugzilla.redhat.com/show_bug.cgi?id=620562
Perhaps the has_longmode - core2 test should be restored...
--
--- Comment #10 from hjl dot tools at gmail dot com 2010-08-11 19:12
---
(In reply to comment #9)
Apparently some KVM versions claim to be GenuineIntel family 6 model 6 with
lm,
but not ssse3, see
https://bugzilla.redhat.com/show_bug.cgi?id=620562
Perhaps the has_longmode - core2
--- Comment #11 from hjl dot tools at gmail dot com 2010-08-11 20:31
---
Maybe we can improve the unknown processor support:
1. For 32bit, use i686 + -mSSEx.
2. For 64bit, use x86_64 + -mSSEx.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44046
--- Comment #2 from ubizjak at gmail dot com 2010-05-09 07:25 ---
From config/driver-i386.c
[...]
case PROCESSOR_PENTIUMPRO:
if (model == 28)
cpu = atom;
else if (model = 28 l2sizekb 2048)
/* Assume it's a small core if there's less than 2MB cache
--- Comment #3 from hjl dot tools at gmail dot com 2010-05-09 14:43 ---
A patch is posted at
http://gcc.gnu.org/ml/gcc-patches/2010-05/msg00606.html
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hjl dot tools at gmail dot com changed:
What|Removed |Added
--- Comment #4 from hjl at gcc dot gnu dot org 2010-05-09 14:50 ---
Subject: Bug 44046
Author: hjl
Date: Sun May 9 14:49:53 2010
New Revision: 159202
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=159202
Log:
Properly detect Atom, Core 2 and Core i7.
2010-05-09 H.J. Lu
--- Comment #5 from hjl at gcc dot gnu dot org 2010-05-09 14:53 ---
Subject: Bug 44046
Author: hjl
Date: Sun May 9 14:53:00 2010
New Revision: 159203
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=159203
Log:
Properly detect Atom, Core 2 and Core i7.
2010-05-09 H.J. Lu
--
hjl dot tools at gmail dot com changed:
What|Removed |Added
Known to work||4.5.1 4.6.0
Target Milestone|--- |4.4.6
--- Comment #6 from dirtyepic at gentoo dot org 2010-05-09 18:39 ---
Created an attachment (id=20614)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20614action=view)
gcc45-PR44046-core2.patch
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44046
--- Comment #7 from dirtyepic at gentoo dot org 2010-05-09 18:44 ---
sorry, wrong bugzilla. ;)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44046
--- Comment #8 from hjl dot tools at gmail dot com 2010-05-10 03:52 ---
Fixed. No need to change gcc 4.4.
--
hjl dot tools at gmail dot com changed:
What|Removed |Added
--- Comment #1 from dirtyepic at gentoo dot org 2010-05-09 04:48 ---
Created an attachment (id=20610)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20610action=view)
/proc/cpuinfo
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44046
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