On 12/09/2015 03:18 AM, Bernd Edlinger wrote:
Furthermore there is a documented use for asm(""): The empty assembler string
is used to make a function
volatile, thus calls can not be optimized away. But I think it is not
necessary to make this clobber anything,
nor should it be an instruction scheduling barrier, as it used to be in the
past.
Making that change seems risky; best not to make assumptions about how
these are used. In any case,
... or should I wait for the next stage1?
I think that would be better.
Bernd
