http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51110
Bug #: 51110
Summary: Intel pentium G9650 (core i5) identified as core i7
Classification: Unclassified
Product: gcc
Version: 4.6.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: [email protected]
ReportedBy: [email protected]
Pentium G9650 is identiefied as corei7 by march=native
For G9650 being corei5 see:
http://download.intel.com/design/processor/datashts/322910.pdf
For identification used the following lines:
uname -a
ouput:
Linux MYSERVERNAME 3.0.8 #1 SMP Wed Nov 9 12:13:59 CET 2011 x86_64 Intel(R)
Pentium(R) CPU G6950 @ 2.80GHz GenuineIntel GNU/Linux
_AND_
echo 'int main(){return 0;}' > test.c && gcc -v -Q -march=native -O2 test.c -o
test && rm test.c test
output:
.....
GNU C (GCC) version 4.6.2 (x86_64-slackware-linux)
compiled by GNU C version 4.6.2, GMP version 5.0.1, MPFR version 3.0.1,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
options passed: -v test.c -march=corei7 -mcx16 -msahf -mno-movbe -mno-aes
......
Regards,
Alex
