[Bug target/70133] AArch64 -mtune=native generates improperly formatted -march parameters

ktkachov at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Mar 8 09:56:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70133

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2016-03-08
     Ever confirmed|0                           |1

--- Comment #2 from ktkachov at gcc dot gnu.org ---
You're using a Linaro GCC, please report the problem to them.
-mtune=native should not be getting rewritten to an -march option and I don't
see that happening with the /proc/cpuinfo contents you provided. I see it
rewritten to -mtune=cortex-a53.

The malformed -march option should not be getting passed down to the assembler
as of commit r227028 on trunk.

I can't reproduce this with a recent trunk.
Can you please try with a recent clean snapshot from trunk?


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