Disable calling convention optimization for local functions

Satyam Sharma satyam.sharma@gmail.com
Sun Nov 12 03:04:00 GMT 2017


Thanks, Florian, __attribute__ ((used)) works.

Satyam


On Sun, Nov 12, 2017 at 12:34 AM, Florian Weimer <fw@deneb.enyo.de> wrote:

> * Satyam Sharma:
>
> > Note, I tried specifying __attribute__((cdecl)) for the local static
> > function (whose calling convention I wish to prevent from getting
> > optimized), but the optimization still happens.
>
> You could try __attribute__ ((used)).  This is supposed to tell the
> compiler that the function is referenced in ways it cannot detect, and
> it should inhibit calling convention optimizations due to this.
>



More information about the Gcc-help mailing list