[Bug rtl-optimization/15433] New: ICE in final_scan_insn, at final.c:2508

["belyshev at lubercy dot com" <gcc-bugzilla at gcc dot gnu dot org>]

$ g++ -O1 bug.ii

glinterface.cc: In function `void gluGetNurbsProperty(GLUnurbs*, GLenum, GLfloat*)':
glinterface.cc:426: error: could not split insn
(insn 337 356 338 (set (reg:SF 22 xmm1)
        (if_then_else:SF (ne (mem:SF (plus:SI (reg/f:SI 6 bp)
                        (const_int -8 [0xfffffff8])) [0 nurbsValue+0 S4 A32])
                (reg:SF 22 xmm1))
            (const_double:SF 0 [0x0] 0.0 [0x0.0p+0])
            (reg:SF 21 xmm0 [80]))) 491 {*sse_movsfcc_const0_4} (nil)
    (expr_list:REG_DEAD (reg:SF 21 xmm0 [80])
        (expr_list:REG_EQUIV (mem:SF (reg/v/f:SI 3 bx [orig:71 value ] [71]) [0
S4 A32])
            (nil))))
glinterface.cc:426: internal compiler error: in final_scan_insn, at final.c:2508
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

$ g++ --version | grep GCC
g++ (GCC) 3.5.0 20040514 (experimental)

-- 
           Summary: ICE in final_scan_insn, at final.c:2508
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: belyshev at lubercy dot com
                CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: i686-pc-linux-gnu, SSE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15433