[Bug c++/26622] ICE in extract_insn, at recog.c:2084

[apl at alum dot mit dot edu]

------- Comment #2 from apl at alum dot mit dot edu  2006-03-09 19:49 -------
 /tools/linux/gcc-4.1.0/bin/g++ -c ice.i
tmp.f_000000.cxx: In member function 'void
CarbonDesignSystems__design::c_top::f_$block_selfcycle3_v_L7_253_()':
tmp.f_000000.cxx:26432: error: unrecognizable insn:
(insn 176 175 177 12 (set (reg:QI 119)
        (const_int 128 [0x80])) -1 (nil)
    (nil))
tmp.f_000000.cxx:26432: internal compiler error: in extract_insn, at
recog.c:2084
P

I don't understand why the instruction recogizer doesn't match the '*movqi_1'
pattern in expectation of generating a 'movb #128,pseudo119'


-- 

apl at alum dot mit dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|target                      |c++
      Known to fail|                            |4.0.2 4.1.0
      Known to work|                            |3.4.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26622