[Bug target/34225] [4.3 Regression] ICE (segfault) in adjacent_mem_locations at rs6000.c:18191

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2007-11-25 18:50 -------
18191         return ((REGNO (reg0) == REGNO (reg1))
18192                 && (val_diff == INTVAL (MEM_SIZE (a))
18193                     || val_diff == -INTVAL (MEM_SIZE (b))));
18194       }
18195
(gdb) p a
$1 = (rtx) 0x426fca60
(gdb) p b
$2 = (rtx) 0x426fb370
(gdb) p debug_rtx(a)
(mem/c:BLK (reg/f:DI 1 1) [0 A8])
$3 = void
(gdb) p debug_rtx(b)
(mem/c:DI (plus:DI (reg/f:DI 1 1)
        (const_int 120 [0x78])) [0 argv+0 S8 A8])


Confirmed.  a does not have a mem attributes.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-11-25 18:50:20
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34225