Re: gcc optimises out test of value in register-only loop

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/13/2011 01:14 PM, MikeW wrote:
> 
> I would certainly like there to be some way to ensure that an
> expression in a loop gets (re) evaluated, in a 'volatile' context.

For this, or something else?  We already know that solving
this particular problem only involves replacing a register
variable declaration with a trivial asm that reads from the
register.

Andrew.


[Index of Archives]     [Linux C Programming]     [Linux Kernel]     [eCos]     [Fedora Development]     [Fedora Announce]     [Autoconf]     [The DWARVES Debugging Tools]     [Yosemite Campsites]     [Yosemite News]     [Linux GCC]

  Powered by Linux