[Bug rtl-optimization/28062] [4.1 regression] ICE in simplify_subreg, at simplify-rtx.c:4466

["pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #4 from pinskia at gcc dot gnu dot org  2006-06-17 02:07 -------
The backtrace:
#0  fancy_abort (file=0xa6b580
"/home/pinskia/src/gcc-4.1/gcc/gcc/simplify-rtx.c", line=3807,
function=0xa6c3f0 "simplify_subreg")
    at /home/pinskia/src/gcc-4.1/gcc/gcc/diagnostic.c:602
#1  0x00000000007fa7e6 in simplify_subreg (outermode=SFmode, op=0x2aaaaae02400,
innermode=VOIDmode, byte=0)
    at /home/pinskia/src/gcc-4.1/gcc/gcc/simplify-rtx.c:3807
#2  0x00000000008ec95a in make_compound_operation (x=0x2aaaaaf80640,
in_code=MEM) at /home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:6886
#3  0x00000000008eca86 in make_compound_operation (x=0x2aaaaaf80660,
in_code=SET) at /home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:6927
#4  0x00000000008e9138 in simplify_set (x=0x2aaaaaf80680) at
/home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:5430
#5  0x00000000008e7146 in combine_simplify_rtx (x=0x2aaaaaf80680,
op0_mode=VOIDmode, in_dest=0)
    at /home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:4792
#6  0x00000000008e465d in subst (x=0x2aaaaaf80680, from=0x2aaaaaf803c0,
to=0x2aaaaaf85140, in_dest=0, unique_copy=0)
    at /home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:3870
#7  0x00000000008df927 in try_combine (i3=0x2aaaaaf811e0, i2=0x2aaaaaf81190,
i1=0x2aaaaaf81050, new_direct_jump_p=0x7fffff89812c)
    at /home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:2216
#8  0x00000000008dc164 in combine_instructions (f=0x2aaaaaf59800, nregs=101) at
/home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:784
#9  0x00000000008faec0 in rest_of_handle_combine () at
/home/pinskia/src/gcc-4.1/gcc/gcc/combine.c:12708


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28062

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