* config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
(MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES) (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS) (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete. (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE) (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather than target_flags & 0. * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string) (iq2000_arch, iq2000_parse_cpu): Delete. (TARGET_HANDLE_OPTION): Override default. (iq2000_handle_option): New function. (override_options): Remove -march= and -mcpu= handling. * config/iq2000/iq2000.opt: New file. From-SVN: r97240
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