compile error with 2.5.66-ac2

[hv]

Hi,
  When I compile 2.5.66-ac2 on HP LH6000,I get the follow error:
arch/i386/kernel/apic.c: In function `setup_local_APIC':
arch/i386/kernel/apic.c:454: unrecognizable insn:
(insn 541 1623 1624 (set (strict_low_part (reg:QI 2 cl [58]))
        (const_int 0 [0x0])) -1 (insn_list:REG_DEP_OUTPUT 530 (nil))
    (nil))
arch/i386/kernel/apic.c:454: Internal compiler error in insn_default_length, at
insn-attrtab.c:356
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugzilla.redhat.com/bugzilla/> for instructions.
make[1]: *** [arch/i386/kernel/apic.o] Error 1
make: *** [arch/i386/kernel] Error 2

My linux is redhat8.0