On Thu, Mar 6, 2008 at 8:23 AM, Jakub Jelinek <[EMAIL PROTECTED]> wrote: > On Thu, Mar 06, 2008 at 07:50:12AM -0800, H. Peter Anvin wrote: > > H.J. Lu wrote: > > >I agree with it. There is no right or wrong here Let's start from > > >scratch and figure out > > >what is the best way to handle this, assuming we are defining a new psABI. > > BTW, just tested icc and icc doesn't generate cld either (so it matches the > new gcc behavior). > char buf1[32], buf2[32]; > void bar (void); > void foo (void) > { > __builtin_memset (buf1, 0, 32); > bar (); > __builtin_memset (buf2, 0, 32); > } >
Icc follows the psABI. If we are saying icc/gcc 4.3 need a fix, we'd better define a new psABI first. H.J.