[Bug target/67310] [PATCH] gcc 4.8.4 fails to compile with -march=native on VIA nano CPU

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67310

--- Comment #20 from uros at gcc dot gnu.org ---
Author: uros
Date: Sun Jun  5 15:45:44 2016
New Revision: 237099

URL: https://gcc.gnu.org/viewcvs?rev=237099&root=gcc&view=rev
Log:
        Backport from mainline
        2016-06-01  Uros Bizjak  <ubizjak@gmail.com>
                    Jocelyn Mayer  <l_indien@magic.fr>

        PR target/67310
        * config/i386/driver-i386.c (host_detect_local_cpu): Correctly
        detect processor family for signature_CENTAUR_ebx.
        <case PROCESSOR_I486>: Pass c3, winchip2 or winchip-c6 for
        signature_CENTAUR_ebx.
        <case PROCESSOR _PENTIUMPRO>: Pass c3-2 for signature_CENTAUR_ebx.
        <default>: Pass x86-64 for has_longmode.


Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/driver-i386.c