[Bug other/18910] New: ice with -O2 / works fine with -O0.

[pluto at pld-linux dot org]

# gcc tst-tls4modb.i -c -O2 
tst-tls4modb.c: In function 'test1': 
tst-tls4modb.c:50: error: unrecognizable insn: 
(insn:HI 89 46 82 3 (set (reg/f:SI 68 [ D.6399 ]) 
        (const:SI (plus:SI (symbol_ref:SI ("foo") [flags 0x1a] <var_decl 
0xb7c7fef4 foo>) 
                (const_int 32 [0x20])))) -1 (nil) 
    (expr_list:REG_EQUAL (const:SI (plus:SI (symbol_ref:SI ("foo") [flags 
0x1a] <var_decl 0xb7c7fef4 foo>) 
                (const_int 32 [0x20]))) 
        (nil))) 
tst-tls4modb.c:50: internal compiler error: in extract_insn, at recog.c:2020

-- 
           Summary: ice with -O2 / works fine with -O0.
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: other
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pluto at pld-linux dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: pentium3-pld-linux
  GCC host triplet: pentium3-pld-linux
GCC target triplet: pentium3-pld-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18910