{
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      "bool-function-cse": "-fno-function-cse", 
      "bool-gcse-sm": "-fgcse-sm", 
      "bool-guess-branch-probability": "-fno-guess-branch-probability", 
      "bool-if-conversion": "-fno-if-conversion", 
      "bool-inline-functions-called-once": "-fno-inline-functions-called-once", 
      "bool-ipa-reference": "-fipa-reference", 
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      "bool-ira-share-save-slots": "-fira-share-save-slots", 
      "bool-isolate-erroneous-paths-dereference": "-fno-isolate-erroneous-paths-dereference", 
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      "bool-math-errno": "-fmath-errno", 
      "bool-move-loop-invariants": "-fmove-loop-invariants", 
      "bool-sched-last-insn-heuristic": "-fsched-last-insn-heuristic", 
      "bool-sched2-use-superblocks": "-fsched2-use-superblocks", 
      "bool-schedule-insns": "-fno-schedule-insns", 
      "bool-signed-zeros": "-fno-signed-zeros", 
      "bool-single-precision-constant": "-fsingle-precision-constant", 
      "bool-tree-sink": "-fno-tree-sink", 
      "bool-unsafe-loop-optimizations": "-fno-unsafe-loop-optimizations", 
      "param-asan-instrument-reads": "--param asan-instrument-reads=1", 
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    "##compiler_flags#param-omega-max-wild-cards", 
    "##compiler_flags#param-sms-dfa-history"
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        "", 
        ""
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        "cpu_abi": "", 
        "cpu_features": "half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32", 
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        "name": "BCM2709", 
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        "sub_name": "ARMv7 Processor rev 4 (v7l)", 
        "workload_automation": {
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          "ck_cpu_name": "ARMv7 Processor rev 4 (v7l)", 
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