>>>>> "Hans-Peter" == Hans-Peter Nilsson <[EMAIL PROTECTED]> writes:
Hans-Peter> On Wed, 30 Jan 2008, Ian Lance Taylor wrote:
>> One issue here is that in some cases const and pure calls can get
>> combined and eliminated even with attribute noinline (unless this
>> changed recently). So in addition to attribute noinline, putting
>> an asm volatile ("") in the function can help make it non-pure and
>> non-const.
Hans-Peter> (The "volatile" is redundant; an asm without in/out
Hans-Peter> operands is always volatile.)
That's what the docs say, but I've seen indications that this is not
actually how it works. (At least not a couple of releases ago.)
paul
