------- Comment #2 from ktietz at gcc dot gnu dot org 2008-05-24 16:36 ------- (In reply to comment #1) > Can you try this patch: > > Index: i386.md > =================================================================== > --- i386.md (revision 135849) > +++ i386.md (working copy) > @@ -19707,7 +19707,7 @@ > (set_attr "length" "5")]) > > (define_insn "allocate_stack_worker_64" > - [(set (match_operand:DI 0 "register_operand" "=a") > + [(set (match_operand:DI 0 "register_operand" "+a") > (unspec_volatile:DI [(match_dup 0)] UNSPECV_STACK_PROBE)) > (set (reg:DI SP_REG) (minus:DI (reg:DI SP_REG) (match_dup 0))) > (clobber (reg:DI R10_REG)) >
I tried it. There is no difference. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36321
