[Bug target/67169] add an option to disable stack checking on x86 for UEFI

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67169

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
   Last reconfirmed|                            |2015-09-10
         Resolution|INVALID                     |---
            Summary|-fstack-check=no doesn't    |add an option to disable
                   |disable stack checking      |stack checking on x86 for
                   |                            |UEFI
     Ever confirmed|0                           |1
           Severity|normal                      |enhancement

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> It's required by Windows but not by UEFI, which otherwise has the same ABI.

OK.  Let's reopen it as a target-specific enhancement request then.

> We had previously been able to build UEFI firmware with MinGW.

Presumably because you had only small frames?