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* config/bfin/bfin.opt (micplb): New option. * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it. * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS, ENABLE_WA_INDIRECT_CALLS): New macros. * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to all 54x CPUs. (indirect_call_p): New function. (workaround_speculation): Handle anomaly 05-00-0426 when ENABLE_WA_INDIRECT_CALLS is true. * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS. * doc/invoke.texi (Blackfin Options): Document -micplb. From-SVN: r142240
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