[Bug target/61570] -march=native CPU you selected does not support x86-64 instruction under QEMU

[hjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61570

--- Comment #4 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Mon Jun 23 16:28:36 2014
New Revision: 211901

URL: https://gcc.gnu.org/viewcvs?rev=211901&root=gcc&view=rev
Log:
Assume x86-64 if a 32-bit processor supports SSE2 and 64-bit

    PR target/61570
    * config/i386/driver-i386.c (host_detect_local_cpu): Set arch
    to x86-64 if a 32-bit processor supports SSE2 and 64-bit.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/driver-i386.c