This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug jit/66594] jitted code should use -mtune=native
- From: "dmalcolm at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 19 Jun 2015 16:20:39 +0000
- Subject: [Bug jit/66594] jitted code should use -mtune=native
- Auto-submitted: auto-generated
- References: <bug-66594-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66594
--- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> This should be true on all targets which have -mcpu=native (or
> -march=native). Note x86 options are not always the same on x86 vs arm vs
> aarch64 vs ppc.
Thanks.
Is there a way to express
"give me the most specialized possible code for the current host"?
in a manner that's consistent across all supported hosts?
(e.g. in the "specs" language?)
e.g. "-march=native -mcpu=native -mtune=native"