------- Comment #1 from tomby at gcc dot gnu dot org  2008-07-17 15:38 -------
It seems that compilation breaks this patch:
http://gcc.gnu.org/viewcvs?view=rev&revision=137201

Wrong insn is generated during splitting 
(parallel [
            (set (reg:TI 0 ax [orig:65 D.5521 ] [65])
                (ashiftrt:TI (reg:TI 0 ax [88])
                    (reg:QI 2 cx [orig:66 D.5520 ] [66])))
            (clobber (reg:CC 17 flags)) ])
in ix86_split_ashr by calling 
emit_insn (gen_x86_shift_adj_3 (low[0], high[0], operands[2])).
Problem is that low[0] and high[0] are in DI mode and x86_shift_adj_3 accepts
only operands in SI mode.


-- 

tomby at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ubizjak at gmail dot com
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-07-17 15:38:27
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36786

Reply via email to