On Fri, 2012-03-02 at 12:34 -0800, Richard Henderson wrote:
> On 03/02/2012 12:27 PM, Oleg Endo wrote:
> > +   This value is used by optabs.c atomic op expansion code as well as in 
> > +   sync.md.  It must be defined as signed char here or else the movqi
> > +   pattern will refuse to load it as a QImode constant.  */
> > +#define TARGET_ATOMIC_TEST_AND_SET_TRUEVAL ((signed char)0x80)
> The fix to use gen_mode_int obviates the need for the (signed char) hack.

Ah right, sorry again.
Then I'll rather wait with the whole tas.b patch until the optabs
changes are in.


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