[Bug target/53789] ICE in gen_reg_rtx, at emit-rtl.c:864/865 when compiling GNU MPFR on parisc

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53789



--- Comment #8 from John David Anglin <danglin at gcc dot gnu.org> 2012-12-23 
05:07:39 UTC ---

(gdb) bt

#0  gen_reg_rtx (mode=SImode) at ../../gcc/gcc/emit-rtl.c:859

#1  0x007957d4 in legitimize_tls_address (addr=0x412d6cd0)

    at ../../gcc/gcc/config/pa/pa.c:937

#2  0x00799420 in pa_emit_move_sequence (operands=0xfbf02bc8, mode=SImode, 

    scratch_reg=0x0) at ../../gcc/gcc/config/pa/pa.c:1789

#3  0x007bfd28 in gen_movsi (operand0=0x7, operand1=0x412d6cd0)

    at ../../gcc/gcc/config/pa/pa.md:2054

#4  0x00283b70 in emit_move_insn_1 (x=0x412eb9f0, y=0x7)

    at ../../gcc/gcc/expr.c:3385

#5  0x004437f0 in gen_move_insn (x=0x412eb9f0, y=0x412d6cd0)

    at ../../gcc/gcc/optabs.c:4708

#6  0x004a5a10 in gen_reload (out=0x412eb9f0, in=0x412d6cd0, opnum=1, 

    type=4226821064) at ../../gcc/gcc/reload1.c:8677

#7  0x004acc34 in emit_input_reload_insns (j=0, old=<optimized out>, 

    rl=0xad3ea4, chain=0xd18478) at ../../gcc/gcc/reload1.c:7563

#8  do_input_reload (j=0, rl=0xad3ea4, chain=0xd18478)

    at ../../gcc/gcc/reload1.c:7850

#9  emit_reload_insns (chain=0xd18478) at ../../gcc/gcc/reload1.c:8042

#10 0x004b0754 in reload_as_needed (live_known=1)

    at ../../gcc/gcc/reload1.c:4655

#11 0x004b24f4 in reload (first=0x412d58a0, global=1)

    at ../../gcc/gcc/reload1.c:1057

#12 0x003de64c in do_reload () at ../../gcc/gcc/ira.c:3733

#13 rest_of_handle_reload () at ../../gcc/gcc/ira.c:3824