{
  "all_compiler_flags_desc": {
    "##base_opt": {
      "choice": [
        "-O3", 
        "-Ofast", 
        "-O0", 
        "-O1", 
        "-O2", 
        "-Os"
      ], 
      "default": "", 
      "desc": "base compiler flag", 
      "sort": 10000, 
      "tags": [
        "base", 
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##falign_functions": {
      "can_omit": "yes", 
      "choice": [
        "-falign-functions", 
        "-fno-align-functions"
      ], 
      "default": "", 
      "desc": "compiler flag: -falign-functions", 
      "sort": 16600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##falign_jumps": {
      "can_omit": "yes", 
      "choice": [
        "-falign-jumps", 
        "-fno-align-jumps"
      ], 
      "default": "", 
      "desc": "compiler flag: -falign-jumps", 
      "sort": 16700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##falign_labels": {
      "can_omit": "yes", 
      "choice": [
        "-falign-labels", 
        "-fno-align-labels"
      ], 
      "default": "", 
      "desc": "compiler flag: -falign-labels", 
      "sort": 16800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##falign_loops": {
      "can_omit": "yes", 
      "choice": [
        "-falign-loops", 
        "-fno-align-loops"
      ], 
      "default": "", 
      "desc": "compiler flag: -falign-loops", 
      "sort": 16900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fbranch_count_reg": {
      "can_omit": "yes", 
      "choice": [
        "-fbranch-count-reg", 
        "-fno-branch-count-reg"
      ], 
      "default": "", 
      "desc": "compiler flag: -fbranch-count-reg", 
      "sort": 17000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fbranch_target_load_optimize": {
      "can_omit": "yes", 
      "choice": [
        "-fbranch-target-load-optimize", 
        "-fno-branch-target-load-optimize"
      ], 
      "default": "", 
      "desc": "compiler flag: -fbranch-target-load-optimize", 
      "sort": 17100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fbranch_target_load_optimize2": {
      "can_omit": "yes", 
      "choice": [
        "-fbranch-target-load-optimize2", 
        "-fno-branch-target-load-optimize2"
      ], 
      "default": "", 
      "desc": "compiler flag: -fbranch-target-load-optimize2", 
      "sort": 17200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fbtr_bb_exclusive": {
      "can_omit": "yes", 
      "choice": [
        "-fbtr-bb-exclusive", 
        "-fno-btr-bb-exclusive"
      ], 
      "default": "", 
      "desc": "compiler flag: -fbtr-bb-exclusive", 
      "sort": 17300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fcaller_saves": {
      "can_omit": "yes", 
      "choice": [
        "-fcaller-saves", 
        "-fno-caller-saves"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcaller-saves", 
      "sort": 17400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fconserve_stack": {
      "can_omit": "yes", 
      "choice": [
        "-fconserve-stack", 
        "-fno-conserve-stack"
      ], 
      "default": "", 
      "desc": "compiler flag: -fconserve-stack", 
      "sort": 17500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fcprop_registers": {
      "can_omit": "yes", 
      "choice": [
        "-fcprop-registers", 
        "-fno-cprop-registers"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcprop-registers", 
      "sort": 17600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fcrossjumping": {
      "can_omit": "yes", 
      "choice": [
        "-fcrossjumping", 
        "-fno-crossjumping"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcrossjumping", 
      "sort": 17700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fcse_follow_jumps": {
      "can_omit": "yes", 
      "choice": [
        "-fcse-follow-jumps", 
        "-fno-cse-follow-jumps"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcse-follow-jumps", 
      "sort": 17800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fcse_skip_blocks": {
      "can_omit": "yes", 
      "choice": [
        "-fcse-skip-blocks", 
        "-fno-cse-skip-blocks"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcse-skip-blocks", 
      "sort": 17900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fcx_limited_range": {
      "can_omit": "yes", 
      "choice": [
        "-fcx-limited-range", 
        "-fno-cx-limited-range"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcx-limited-range", 
      "sort": 18000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fdce": {
      "can_omit": "yes", 
      "choice": [
        "-fdce", 
        "-fno-dce"
      ], 
      "default": "", 
      "desc": "compiler flag: -fdce", 
      "sort": 18100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fdefer_pop": {
      "can_omit": "yes", 
      "choice": [
        "-fdefer-pop", 
        "-fno-defer-pop"
      ], 
      "default": "", 
      "desc": "compiler flag: -fdefer-pop", 
      "sort": 18200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fdelete_null_pointer_checks": {
      "can_omit": "yes", 
      "choice": [
        "-fdelete-null-pointer-checks", 
        "-fno-delete-null-pointer-checks"
      ], 
      "default": "", 
      "desc": "compiler flag: -fdelete-null-pointer-checks", 
      "sort": 18400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fdse": {
      "can_omit": "yes", 
      "choice": [
        "-fdse", 
        "-fno-dse"
      ], 
      "default": "", 
      "desc": "compiler flag: -fdse", 
      "sort": 18500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fearly_inlining": {
      "can_omit": "yes", 
      "choice": [
        "-fearly-inlining", 
        "-fno-early-inlining"
      ], 
      "default": "", 
      "desc": "compiler flag: -fearly-inlining", 
      "sort": 18600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fexpensive_optimizations": {
      "can_omit": "yes", 
      "choice": [
        "-fexpensive-optimizations", 
        "-fno-expensive-optimizations"
      ], 
      "default": "", 
      "desc": "compiler flag: -fexpensive-optimizations", 
      "sort": 18700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fforward_propagate": {
      "can_omit": "yes", 
      "choice": [
        "-fforward-propagate", 
        "-fno-forward-propagate"
      ], 
      "default": "", 
      "desc": "compiler flag: -fforward-propagate", 
      "sort": 18800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##ffunction_cse": {
      "can_omit": "yes", 
      "choice": [
        "-ffunction-cse", 
        "-fno-function-cse"
      ], 
      "default": "", 
      "desc": "compiler flag: -ffunction-cse", 
      "sort": 18900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fgcse": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse", 
        "-fno-gcse"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse", 
      "sort": 19000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fgcse_after_reload": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse-after-reload", 
        "-fno-gcse-after-reload"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse-after-reload", 
      "sort": 19100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fgcse_las": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse-las", 
        "-fno-gcse-las"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse-las", 
      "sort": 19200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fgcse_lm": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse-lm", 
        "-fno-gcse-lm"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse-lm", 
      "sort": 19300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fgcse_sm": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse-sm", 
        "-fno-gcse-sm"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse-sm", 
      "sort": 19400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fguess_branch_probability": {
      "can_omit": "yes", 
      "choice": [
        "-fguess-branch-probability", 
        "-fno-guess-branch-probability"
      ], 
      "default": "", 
      "desc": "compiler flag: -fguess-branch-probability", 
      "sort": 19500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fif_conversion": {
      "can_omit": "yes", 
      "choice": [
        "-fif-conversion", 
        "-fno-if-conversion"
      ], 
      "default": "", 
      "desc": "compiler flag: -fif-conversion", 
      "sort": 19600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fif_conversion2": {
      "can_omit": "yes", 
      "choice": [
        "-fif-conversion2", 
        "-fno-if-conversion2"
      ], 
      "default": "", 
      "desc": "compiler flag: -fif-conversion2", 
      "sort": 19700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##findirect_inlining": {
      "can_omit": "yes", 
      "choice": [
        "-findirect-inlining", 
        "-fno-indirect-inlining"
      ], 
      "default": "", 
      "desc": "compiler flag: -findirect-inlining", 
      "sort": 19800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##finline_functions": {
      "can_omit": "yes", 
      "choice": [
        "-finline-functions", 
        "-fno-inline-functions"
      ], 
      "default": "", 
      "desc": "compiler flag: -finline-functions", 
      "sort": 19900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##finline_functions_called_once": {
      "can_omit": "yes", 
      "choice": [
        "-finline-functions-called-once", 
        "-fno-inline-functions-called-once"
      ], 
      "default": "", 
      "desc": "compiler flag: -finline-functions-called-once", 
      "sort": 20000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##finline_limit": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: -finline-limit=", 
      "explore_prefix": "-finline-limit=", 
      "explore_start": 2, 
      "explore_step": 1, 
      "explore_stop": 64, 
      "sort": 10800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##finline_small_functions": {
      "can_omit": "yes", 
      "choice": [
        "-finline-small-functions", 
        "-fno-inline-small-functions"
      ], 
      "default": "", 
      "desc": "compiler flag: -finline-small-functions", 
      "sort": 20100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fipa_cp": {
      "can_omit": "yes", 
      "choice": [
        "-fipa-cp", 
        "-fno-ipa-cp"
      ], 
      "default": "", 
      "desc": "compiler flag: -fipa-cp", 
      "sort": 20200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fipa_cp_clone": {
      "can_omit": "yes", 
      "choice": [
        "-fipa-cp-clone", 
        "-fno-ipa-cp-clone"
      ], 
      "default": "", 
      "desc": "compiler flag: -fipa-cp-clone", 
      "sort": 20300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fipa_matrix_reorg": {
      "can_omit": "yes", 
      "choice": [
        "-fipa-matrix-reorg", 
        "-fno-ipa-matrix-reorg"
      ], 
      "default": "", 
      "desc": "compiler flag: -fipa-matrix-reorg", 
      "sort": 20400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fipa_pta": {
      "can_omit": "yes", 
      "choice": [
        "-fipa-pta", 
        "-fno-ipa-pta"
      ], 
      "default": "", 
      "desc": "compiler flag: -fipa-pta", 
      "sort": 20500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fipa_pure_const": {
      "can_omit": "yes", 
      "choice": [
        "-fipa-pure-const", 
        "-fno-ipa-pure-const"
      ], 
      "default": "", 
      "desc": "compiler flag: -fipa-pure-const", 
      "sort": 20600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fipa_reference": {
      "can_omit": "yes", 
      "choice": [
        "-fipa-reference", 
        "-fno-ipa-reference"
      ], 
      "default": "", 
      "desc": "compiler flag: -fipa-reference", 
      "sort": 20700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fipa_struct_reorg": {
      "can_omit": "yes", 
      "choice": [
        "-fipa-struct-reorg", 
        "-fno-ipa-struct-reorg"
      ], 
      "default": "", 
      "desc": "compiler flag: -fipa-struct-reorg", 
      "sort": 20800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fira_share_save_slots": {
      "can_omit": "yes", 
      "choice": [
        "-fira-share-save-slots", 
        "-fno-ira-share-save-slots"
      ], 
      "default": "", 
      "desc": "compiler flag: -fira-share-save-slots", 
      "sort": 21000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fira_share_spill_slots": {
      "can_omit": "yes", 
      "choice": [
        "-fira-share-spill-slots", 
        "-fno-ira-share-spill-slots"
      ], 
      "default": "", 
      "desc": "compiler flag: -fira-share-spill-slots", 
      "sort": 21100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fivopts": {
      "can_omit": "yes", 
      "choice": [
        "-fivopts", 
        "-fno-ivopts"
      ], 
      "default": "", 
      "desc": "compiler flag: -fivopts", 
      "sort": 21200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##floop_block": {
      "can_omit": "yes", 
      "choice": [
        "-floop-block", 
        "-fno-loop-block"
      ], 
      "default": "", 
      "desc": "compiler flag: -floop-block", 
      "sort": 21300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##floop_interchange": {
      "can_omit": "yes", 
      "choice": [
        "-floop-interchange", 
        "-fno-loop-interchange"
      ], 
      "default": "", 
      "desc": "compiler flag: -floop-interchange", 
      "sort": 21400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##floop_strip_mine": {
      "can_omit": "yes", 
      "choice": [
        "-floop-strip-mine", 
        "-fno-loop-strip-mine"
      ], 
      "default": "", 
      "desc": "compiler flag: -floop-strip-mine", 
      "sort": 21500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##flto": {
      "can_omit": "yes", 
      "choice": [
        "-flto", 
        ""
      ], 
      "default": "", 
      "desc": "compiler flag: -flto", 
      "sort": 10005, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fmerge_constants": {
      "can_omit": "yes", 
      "choice": [
        "-fmerge-constants", 
        "-fno-merge-constants"
      ], 
      "default": "", 
      "desc": "compiler flag: -fmerge-constants", 
      "sort": 21600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fmodulo_sched": {
      "can_omit": "yes", 
      "choice": [
        "-fmodulo-sched", 
        "-fno-modulo-sched"
      ], 
      "default": "", 
      "desc": "compiler flag: -fmodulo-sched", 
      "sort": 21700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fmodulo_sched_allow_regmoves": {
      "can_omit": "yes", 
      "choice": [
        "-fmodulo-sched-allow-regmoves", 
        "-fno-modulo-sched-allow-regmoves"
      ], 
      "default": "", 
      "desc": "compiler flag: -fmodulo-sched-allow-regmoves", 
      "sort": 21800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fmove_loop_invariants": {
      "can_omit": "yes", 
      "choice": [
        "-fmove-loop-invariants", 
        "-fno-move-loop-invariants"
      ], 
      "default": "", 
      "desc": "compiler flag: -fmove-loop-invariants", 
      "sort": 21900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fomit_frame_pointer": {
      "can_omit": "yes", 
      "choice": [
        "-fomit-frame-pointer", 
        "-fno-omit-frame-pointer"
      ], 
      "default": "", 
      "desc": "compiler flag: -fomit-frame-pointer", 
      "sort": 22000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##foptimize_sibling_calls": {
      "can_omit": "yes", 
      "choice": [
        "-foptimize-sibling-calls", 
        "-fno-optimize-sibling-calls"
      ], 
      "default": "", 
      "desc": "compiler flag: -foptimize-sibling-calls", 
      "sort": 22100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fpeel_loops": {
      "can_omit": "yes", 
      "choice": [
        "-fpeel-loops", 
        "-fno-peel-loops"
      ], 
      "default": "", 
      "desc": "compiler flag: -fpeel-loops", 
      "sort": 22200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fpeephole": {
      "can_omit": "yes", 
      "choice": [
        "-fpeephole", 
        "-fno-peephole"
      ], 
      "default": "", 
      "desc": "compiler flag: -fpeephole", 
      "sort": 22300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fpeephole2": {
      "can_omit": "yes", 
      "choice": [
        "-fpeephole2", 
        "-fno-peephole2"
      ], 
      "default": "", 
      "desc": "compiler flag: -fpeephole2", 
      "sort": 22400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fpredictive_commoning": {
      "can_omit": "yes", 
      "choice": [
        "-fpredictive-commoning", 
        "-fno-predictive-commoning"
      ], 
      "default": "", 
      "desc": "compiler flag: -fpredictive-commoning", 
      "sort": 22500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fprefetch_loop_arrays": {
      "can_omit": "yes", 
      "choice": [
        "-fprefetch-loop-arrays", 
        "-fno-prefetch-loop-arrays"
      ], 
      "default": "", 
      "desc": "compiler flag: -fprefetch-loop-arrays", 
      "sort": 22600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##fregmove": {
      "can_omit": "yes", 
      "choice": [
        "-fregmove", 
        "-fno-regmove"
      ], 
      "default": "", 
      "desc": "compiler flag: -fregmove", 
      "sort": 22700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##frename_registers": {
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      "choice": [
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        "-freorder-blocks", 
        "-fno-reorder-blocks"
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        "-freorder-blocks-and-partition", 
        "-fno-reorder-blocks-and-partition"
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        "-freorder-functions", 
        "-fno-reorder-functions"
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        "-fno-rerun-cse-after-loop"
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        "-fsched2-use-superblocks", 
        "-fno-sched2-use-superblocks"
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        "-fsched-interblock", 
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        "-fsched-spec-load", 
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        "-fno-sched-spec-load-dangerous"
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        "-fschedule-insns2", 
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        "-ftree-dce", 
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        "-ftree-dse", 
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        "-ftree-sink", 
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        "-ftree-sra", 
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        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_ira_max_loops_num": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param ira-max-loops-num=", 
      "explore_prefix": "--param ira-max-loops-num=", 
      "explore_start": 32, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 16400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_large_function_growth": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param large-function-growth=", 
      "explore_prefix": "--param large-function-growth=", 
      "explore_start": 32, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 11800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_large_function_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param large-function-insns=", 
      "explore_prefix": "--param large-function-insns=", 
      "explore_start": 1024, 
      "explore_step": 1, 
      "explore_stop": 4096, 
      "sort": 11700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_large_stack_frame": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param large-stack-frame=", 
      "explore_prefix": "--param large-stack-frame=", 
      "explore_start": 128, 
      "explore_step": 1, 
      "explore_stop": 512, 
      "sort": 12200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_large_stack_frame_growth": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param large-stack-frame-growth=", 
      "explore_prefix": "--param large-stack-frame-growth=", 
      "explore_start": 512, 
      "explore_step": 1, 
      "explore_stop": 2048, 
      "sort": 12300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_large_unit_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param large-unit-insns=", 
      "explore_prefix": "--param large-unit-insns=", 
      "explore_start": 4096, 
      "explore_step": 1, 
      "explore_stop": 32768, 
      "sort": 11900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_cse_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-cse-insns=", 
      "explore_prefix": "--param max-cse-insns=", 
      "explore_start": 512, 
      "explore_step": 1, 
      "explore_stop": 2048, 
      "sort": 14200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_cse_path_length": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-cse-path-length=", 
      "explore_prefix": "--param max-cse-path-length=", 
      "explore_start": 4, 
      "explore_step": 1, 
      "explore_stop": 32, 
      "sort": 14100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_cselib_memory_locations": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-cselib-memory-locations=", 
      "explore_prefix": "--param max-cselib-memory-locations=", 
      "explore_start": 256, 
      "explore_step": 1, 
      "explore_stop": 1024, 
      "sort": 14600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_fields_for_field_sensitive": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-fields-for-field-sensitive=", 
      "explore_prefix": "--param max-fields-for-field-sensitive=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 16200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_goto_duplication_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-goto-duplication-insns=", 
      "explore_prefix": "--param max-goto-duplication-insns=", 
      "explore_start": 4, 
      "explore_step": 1, 
      "explore_stop": 16, 
      "sort": 11300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_grow_copy_bb_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-grow-copy-bb-insns=", 
      "explore_prefix": "--param max-grow-copy-bb-insns=", 
      "explore_start": 4, 
      "explore_step": 1, 
      "explore_stop": 16, 
      "sort": 11200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_inline_insns_auto": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns-auto=", 
      "explore_prefix": "--param max-inline-insns-auto=", 
      "explore_start": 32, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 11600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_inline_insns_recursive": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns-recursive=", 
      "explore_prefix": "--param max-inline-insns-recursive=", 
      "explore_start": 128, 
      "explore_step": 1, 
      "explore_stop": 1024, 
      "sort": 12400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_inline_insns_recursive_auto": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns-recursive-auto=", 
      "explore_prefix": "--param max-inline-insns-recursive-auto=", 
      "explore_start": 128, 
      "explore_step": 1, 
      "explore_stop": 1024, 
      "sort": 12500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_inline_insns_single": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns-single=", 
      "explore_prefix": "--param max-inline-insns-single=", 
      "explore_start": 256, 
      "explore_step": 1, 
      "explore_stop": 1024, 
      "sort": 11500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_inline_recursive_depth": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-recursive-depth=", 
      "explore_prefix": "--param max-inline-recursive-depth=", 
      "explore_start": 4, 
      "explore_step": 1, 
      "explore_stop": 16, 
      "sort": 12600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_inline_recursive_depth_auto": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-recursive-depth-auto=", 
      "explore_prefix": "--param max-inline-recursive-depth-auto=", 
      "explore_start": 4, 
      "explore_step": 1, 
      "explore_stop": 16, 
      "sort": 12700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_last_value_rtl": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-last-value-rtl=", 
      "explore_prefix": "--param max-last-value-rtl=", 
      "explore_start": 4096, 
      "explore_step": 1, 
      "explore_stop": 32768, 
      "sort": 15900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_pipeline_region_blocks": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-pipeline-region-blocks=", 
      "explore_prefix": "--param max-pipeline-region-blocks=", 
      "explore_start": 8, 
      "explore_step": 1, 
      "explore_stop": 32, 
      "sort": 14900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_pipeline_region_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-pipeline-region-insns=", 
      "explore_prefix": "--param max-pipeline-region-insns=", 
      "explore_start": 64, 
      "explore_step": 1, 
      "explore_stop": 512, 
      "sort": 15100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_reload_search_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-reload-search-insns=", 
      "explore_prefix": "--param max-reload-search-insns=", 
      "explore_start": 64, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 14500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_sched_extend_regions_iters": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-sched-extend-regions-iters=", 
      "explore_prefix": "--param max-sched-extend-regions-iters=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 2, 
      "sort": 15300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_sched_insn_conflict_delay": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-sched-insn-conflict-delay=", 
      "explore_prefix": "--param max-sched-insn-conflict-delay=", 
      "explore_start": 2, 
      "explore_step": 1, 
      "explore_stop": 4, 
      "sort": 15400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_sched_ready_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-sched-ready-insns=", 
      "explore_prefix": "--param max-sched-ready-insns=", 
      "explore_start": 64, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 14700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_sched_region_blocks": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-sched-region-blocks=", 
      "explore_prefix": "--param max-sched-region-blocks=", 
      "explore_start": 4, 
      "explore_step": 1, 
      "explore_stop": 32, 
      "sort": 14800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_sched_region_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-sched-region-insns=", 
      "explore_prefix": "--param max-sched-region-insns=", 
      "explore_start": 32, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 15000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_unroll_times": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-unroll-times=", 
      "explore_prefix": "--param max-unroll-times=", 
      "explore_start": 2, 
      "explore_step": 1, 
      "explore_stop": 16, 
      "sort": 13200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_max_unrolled_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-unrolled-insns=", 
      "explore_prefix": "--param max-unrolled-insns=", 
      "explore_start": 32, 
      "explore_step": 1, 
      "explore_stop": 2048, 
      "sort": 13100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_min_crossjump_insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param min-crossjump-insns=", 
      "explore_prefix": "--param min-crossjump-insns=", 
      "explore_start": 3, 
      "explore_step": 1, 
      "explore_stop": 16, 
      "sort": 11100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_min_inline_recursive_probability": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param min-inline-recursive-probability=", 
      "explore_prefix": "--param min-inline-recursive-probability=", 
      "explore_start": 4, 
      "explore_step": 1, 
      "explore_stop": 32, 
      "sort": 12800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_min_spec_prob": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param min-spec-prob=", 
      "explore_prefix": "--param min-spec-prob=", 
      "explore_start": 30, 
      "explore_step": 1, 
      "explore_stop": 50, 
      "sort": 15200, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_min_vect_loop_bound": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param min-vect-loop-bound=", 
      "explore_prefix": "--param min-vect-loop-bound=", 
      "explore_start": 1, 
      "explore_step": 1, 
      "explore_stop": 8, 
      "sort": 13000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_min_virtual_mappings": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param min-virtual-mappings=", 
      "explore_prefix": "--param min-virtual-mappings=", 
      "explore_start": 32, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 16000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_omega_eliminate_redundant_constraints": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param omega-eliminate-redundant-constraints=", 
      "explore_prefix": "--param omega-eliminate-redundant-constraints=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 1, 
      "sort": 13900, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_omega_hash_table_size": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param omega-hash-table-size=", 
      "explore_prefix": "--param omega-hash-table-size=", 
      "explore_start": 256, 
      "explore_step": 1, 
      "explore_stop": 1024, 
      "sort": 13700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_omega_max_eqs": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param omega-max-eqs=", 
      "explore_prefix": "--param omega-max-eqs=", 
      "explore_start": 64, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 13500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_omega_max_geqs": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param omega-max-geqs=", 
      "explore_prefix": "--param omega-max-geqs=", 
      "explore_start": 128, 
      "explore_step": 1, 
      "explore_stop": 512, 
      "sort": 13400, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_omega_max_keys": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param omega-max-keys=", 
      "explore_prefix": "--param omega-max-keys=", 
      "explore_start": 256, 
      "explore_step": 1, 
      "explore_stop": 1024, 
      "sort": 13800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_omega_max_vars": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param omega-max-vars=", 
      "explore_prefix": "--param omega-max-vars=", 
      "explore_start": 64, 
      "explore_step": 1, 
      "explore_stop": 256, 
      "sort": 13300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_omega_max_wild_cards": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param omega-max-wild-cards=", 
      "explore_prefix": "--param omega-max-wild-cards=", 
      "explore_start": 8, 
      "explore_step": 1, 
      "explore_stop": 64, 
      "sort": 13600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_sccvn_max_scc_size": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param sccvn-max-scc-size=", 
      "explore_prefix": "--param sccvn-max-scc-size=", 
      "explore_start": 4096, 
      "explore_step": 1, 
      "explore_stop": 32768, 
      "sort": 16300, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_sched_mem_true_dep_cost": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param sched-mem-true-dep-cost=", 
      "explore_prefix": "--param sched-mem-true-dep-cost=", 
      "explore_start": 1, 
      "explore_step": 1, 
      "explore_stop": 2, 
      "sort": 15600, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_sched_spec_prob_cutoff": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param sched-spec-prob-cutoff=", 
      "explore_prefix": "--param sched-spec-prob-cutoff=", 
      "explore_start": 30, 
      "explore_step": 1, 
      "explore_stop": 50, 
      "sort": 15500, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_selsched_max_lookahead": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param selsched-max-lookahead=", 
      "explore_prefix": "--param selsched-max-lookahead=", 
      "explore_start": 32, 
      "explore_step": 1, 
      "explore_stop": 64, 
      "sort": 15700, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_selsched_max_sched_times": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param selsched-max-sched-times=", 
      "explore_prefix": "--param selsched-max-sched-times=", 
      "explore_start": 1, 
      "explore_step": 1, 
      "explore_stop": 4, 
      "sort": 15800, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_tracer_min_branch_ratio": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param tracer-min-branch-ratio=", 
      "explore_prefix": "--param tracer-min-branch-ratio=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 100, 
      "sort": 14000, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param_virtual_mappings_ratio": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param virtual-mappings-ratio=", 
      "explore_prefix": "--param virtual-mappings-ratio=", 
      "explore_start": 1, 
      "explore_step": 1, 
      "explore_stop": 8, 
      "sort": 16100, 
      "tags": [
        "basic", 
        "optimization"
      ], 
      "type": "integer"
    }
  }
}