{
  "all_compiler_flags_desc": {
    "##base_opt": {
      "choice": [
        "-O3", 
        "-O0", 
        "-O1", 
        "-O2", 
        "-Os}"
      ], 
      "default": "", 
      "desc": "base compiler flag", 
      "sort": 10000, 
      "tags": [
        "base", 
        "basic", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-branch-count-reg": {
      "can_omit": "yes", 
      "choice": [
        "-fbranch-count-reg", 
        "-fno-branch-count-reg"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-branch-count-reg", 
      "sort": 10290, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-branch-probabilities": {
      "can_omit": "yes", 
      "choice": [
        "-fbranch-probabilities", 
        "-fno-branch-probabilities"
      ], 
      "default": "", 
      "desc": "compiler flag: -fbranch-probabilities", 
      "sort": 10010, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-caller-saves": {
      "can_omit": "yes", 
      "choice": [
        "-fcaller-saves", 
        "-fno-caller-saves"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcaller-saves", 
      "sort": 10020, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-cprop-registers": {
      "can_omit": "yes", 
      "choice": [
        "-fcprop-registers", 
        "-fno-cprop-registers"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcprop-registers", 
      "sort": 10030, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-crossjumping": {
      "can_omit": "yes", 
      "choice": [
        "-fcrossjumping", 
        "-fno-crossjumping"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcrossjumping", 
      "sort": 10190, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-cse-follow-jumps": {
      "can_omit": "yes", 
      "choice": [
        "-fcse-follow-jumps", 
        "-fno-cse-follow-jumps"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcse-follow-jumps", 
      "sort": 10040, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-cse-skip-blocks": {
      "can_omit": "yes", 
      "choice": [
        "-fcse-skip-blocks", 
        "-fno-cse-skip-blocks"
      ], 
      "default": "", 
      "desc": "compiler flag: -fcse-skip-blocks", 
      "sort": 10050, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-data-sections": {
      "can_omit": "yes", 
      "choice": [
        "-fdata-sections", 
        "-fno-data-sections"
      ], 
      "default": "", 
      "desc": "compiler flag: -fdata-sections", 
      "sort": 10060, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-default-inline": {
      "can_omit": "yes", 
      "choice": [
        "-fdefault-inline", 
        "-fno-default-inline"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-default-inline", 
      "sort": 10300, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-defer-pop": {
      "can_omit": "yes", 
      "choice": [
        "-fdefer-pop", 
        "-fno-defer-pop"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-defer-pop", 
      "sort": 10310, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-delayed-branch": {
      "can_omit": "yes", 
      "choice": [
        "-fdelayed-branch", 
        "-fno-delayed-branch"
      ], 
      "default": "", 
      "desc": "compiler flag: -fdelayed-branch", 
      "sort": 10070, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-delete-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": 10080, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-expensive-optimizations": {
      "can_omit": "yes", 
      "choice": [
        "-fexpensive-optimizations", 
        "-fno-expensive-optimizations"
      ], 
      "default": "", 
      "desc": "compiler flag: -fexpensive-optimizations", 
      "sort": 10090, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-fast-math": {
      "can_omit": "yes", 
      "choice": [
        "-ffast-math", 
        "-fno-fast-math"
      ], 
      "default": "", 
      "desc": "compiler flag: -ffast-math", 
      "sort": 10100, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-finite-math-only": {
      "can_omit": "yes", 
      "choice": [
        "-ffinite-math-only", 
        "-fno-finite-math-only"
      ], 
      "default": "", 
      "desc": "compiler flag: -ffinite-math-only", 
      "sort": 10390, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-float-store": {
      "can_omit": "yes", 
      "choice": [
        "-ffloat-store", 
        "-fno-float-store"
      ], 
      "default": "", 
      "desc": "compiler flag: -ffloat-store", 
      "sort": 10110, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-force-addr": {
      "can_omit": "yes", 
      "choice": [
        "-fforce-addr", 
        "-fno-force-addr"
      ], 
      "default": "", 
      "desc": "compiler flag: -fforce-addr", 
      "sort": 10120, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-force-mem": {
      "can_omit": "yes", 
      "choice": [
        "-fforce-mem", 
        "-fno-force-mem"
      ], 
      "default": "", 
      "desc": "compiler flag: -fforce-mem", 
      "sort": 10130, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-function-cse": {
      "can_omit": "yes", 
      "choice": [
        "-ffunction-cse", 
        "-fno-function-cse"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-function-cse", 
      "sort": 10320, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-function-sections": {
      "can_omit": "yes", 
      "choice": [
        "-ffunction-sections", 
        "-fno-function-sections"
      ], 
      "default": "", 
      "desc": "compiler flag: -ffunction-sections", 
      "sort": 10140, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-gcse": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse", 
        "-fno-gcse"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse", 
      "sort": 10150, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-gcse-lm": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse-lm", 
        "-fno-gcse-lm"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse-lm", 
      "sort": 10160, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-gcse-sm": {
      "can_omit": "yes", 
      "choice": [
        "-fgcse-sm", 
        "-fno-gcse-sm"
      ], 
      "default": "", 
      "desc": "compiler flag: -fgcse-sm", 
      "sort": 10170, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-guess-branch-probability": {
      "can_omit": "yes", 
      "choice": [
        "-fguess-branch-probability", 
        "-fno-guess-branch-probability"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-guess-branch-probability", 
      "sort": 10330, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-if-conversion": {
      "can_omit": "yes", 
      "choice": [
        "-fif-conversion", 
        "-fno-if-conversion"
      ], 
      "default": "", 
      "desc": "compiler flag: -fif-conversion", 
      "sort": 10200, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-if-conversion2": {
      "can_omit": "yes", 
      "choice": [
        "-fif-conversion2", 
        "-fno-if-conversion2"
      ], 
      "default": "", 
      "desc": "compiler flag: -fif-conversion2", 
      "sort": 10210, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-inline": {
      "can_omit": "yes", 
      "choice": [
        "-finline", 
        "-fno-inline"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-inline", 
      "sort": 10340, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-inline-functions": {
      "can_omit": "yes", 
      "choice": [
        "-finline-functions", 
        "-fno-inline-functions"
      ], 
      "default": "", 
      "desc": "compiler flag: -finline-functions", 
      "sort": 10220, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-keep-inline-functions": {
      "can_omit": "yes", 
      "choice": [
        "-fkeep-inline-functions", 
        "-fno-keep-inline-functions"
      ], 
      "default": "", 
      "desc": "compiler flag: -fkeep-inline-functions", 
      "sort": 10230, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-keep-static-consts": {
      "can_omit": "yes", 
      "choice": [
        "-fkeep-static-consts", 
        "-fno-keep-static-consts"
      ], 
      "default": "", 
      "desc": "compiler flag: -fkeep-static-consts", 
      "sort": 10240, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-loop-optimize": {
      "can_omit": "yes", 
      "choice": [
        "-floop-optimize", 
        "-fno-loop-optimize"
      ], 
      "default": "", 
      "desc": "compiler flag: -floop-optimize", 
      "sort": 10180, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-math-errno": {
      "can_omit": "yes", 
      "choice": [
        "-fmath-errno", 
        "-fno-math-errno"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-math-errno", 
      "sort": 10350, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-merge-all-constants": {
      "can_omit": "yes", 
      "choice": [
        "-fmerge-all-constants", 
        "-fno-merge-all-constants"
      ], 
      "default": "", 
      "desc": "compiler flag: -fmerge-all-constants", 
      "sort": 10260, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-merge-constants": {
      "can_omit": "yes", 
      "choice": [
        "-fmerge-constants", 
        "-fno-merge-constants"
      ], 
      "default": "", 
      "desc": "compiler flag: -fmerge-constants", 
      "sort": 10250, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-move-all-movables": {
      "can_omit": "yes", 
      "choice": [
        "-fmove-all-movables", 
        "-fno-move-all-movables"
      ], 
      "default": "", 
      "desc": "compiler flag: -fmove-all-movables", 
      "sort": 10270, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-new-ra": {
      "can_omit": "yes", 
      "choice": [
        "-fnew-ra", 
        "-fno-new-ra"
      ], 
      "default": "", 
      "desc": "compiler flag: -fnew-ra", 
      "sort": 10280, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-omit-frame-pointer": {
      "can_omit": "yes", 
      "choice": [
        "-fomit-frame-pointer", 
        "-fno-omit-frame-pointer"
      ], 
      "default": "", 
      "desc": "compiler flag: -fomit-frame-pointer", 
      "sort": 10420, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-optimize-register-move": {
      "can_omit": "yes", 
      "choice": [
        "-foptimize-register-move", 
        "-fno-optimize-register-move"
      ], 
      "default": "", 
      "desc": "compiler flag: -foptimize-register-move", 
      "sort": 10430, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-optimize-sibling-calls": {
      "can_omit": "yes", 
      "choice": [
        "-foptimize-sibling-calls", 
        "-fno-optimize-sibling-calls"
      ], 
      "default": "", 
      "desc": "compiler flag: -foptimize-sibling-calls", 
      "sort": 10440, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-peephole": {
      "can_omit": "yes", 
      "choice": [
        "-fpeephole", 
        "-fno-peephole"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-peephole", 
      "sort": 10360, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-peephole2": {
      "can_omit": "yes", 
      "choice": [
        "-fpeephole2", 
        "-fno-peephole2"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-peephole2", 
      "sort": 10370, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-prefetch-loop-arrays": {
      "can_omit": "yes", 
      "choice": [
        "-fprefetch-loop-arrays", 
        "-fno-prefetch-loop-arrays"
      ], 
      "default": "", 
      "desc": "compiler flag: -fprefetch-loop-arrays", 
      "sort": 10450, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-reduce-all-givs": {
      "can_omit": "yes", 
      "choice": [
        "-freduce-all-givs", 
        "-fno-reduce-all-givs"
      ], 
      "default": "", 
      "desc": "compiler flag: -freduce-all-givs", 
      "sort": 10460, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-regmove": {
      "can_omit": "yes", 
      "choice": [
        "-fregmove", 
        "-fno-regmove"
      ], 
      "default": "", 
      "desc": "compiler flag: -fregmove", 
      "sort": 10470, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-rename-registers": {
      "can_omit": "yes", 
      "choice": [
        "-frename-registers", 
        "-fno-rename-registers"
      ], 
      "default": "", 
      "desc": "compiler flag: -frename-registers", 
      "sort": 10480, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-reorder-blocks": {
      "can_omit": "yes", 
      "choice": [
        "-freorder-blocks", 
        "-fno-reorder-blocks"
      ], 
      "default": "", 
      "desc": "compiler flag: -freorder-blocks", 
      "sort": 10490, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-reorder-functions": {
      "can_omit": "yes", 
      "choice": [
        "-freorder-functions", 
        "-fno-reorder-functions"
      ], 
      "default": "", 
      "desc": "compiler flag: -freorder-functions", 
      "sort": 10500, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-rerun-cse-after-loop": {
      "can_omit": "yes", 
      "choice": [
        "-frerun-cse-after-loop", 
        "-fno-rerun-cse-after-loop"
      ], 
      "default": "", 
      "desc": "compiler flag: -frerun-cse-after-loop", 
      "sort": 10510, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-rerun-loop-opt": {
      "can_omit": "yes", 
      "choice": [
        "-frerun-loop-opt", 
        "-fno-rerun-loop-opt"
      ], 
      "default": "", 
      "desc": "compiler flag: -frerun-loop-opt", 
      "sort": 10520, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-sched-interblock": {
      "can_omit": "yes", 
      "choice": [
        "-fsched-interblock", 
        "-fno-sched-interblock"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-sched-interblock", 
      "sort": 10550, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-sched-spec": {
      "can_omit": "yes", 
      "choice": [
        "-fsched-spec", 
        "-fno-sched-spec"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-sched-spec", 
      "sort": 10560, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-sched-spec-load": {
      "can_omit": "yes", 
      "choice": [
        "-fsched-spec-load", 
        "-fno-sched-spec-load"
      ], 
      "default": "", 
      "desc": "compiler flag: -fsched-spec-load", 
      "sort": 10570, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-sched-spec-load-dangerous": {
      "can_omit": "yes", 
      "choice": [
        "-fsched-spec-load-dangerous", 
        "-fno-sched-spec-load-dangerous"
      ], 
      "default": "", 
      "desc": "compiler flag: -fsched-spec-load-dangerous", 
      "sort": 10580, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-schedule-insns": {
      "can_omit": "yes", 
      "choice": [
        "-fschedule-insns", 
        "-fno-schedule-insns"
      ], 
      "default": "", 
      "desc": "compiler flag: -fschedule-insns", 
      "sort": 10530, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-schedule-insns2": {
      "can_omit": "yes", 
      "choice": [
        "-fschedule-insns2", 
        "-fno-schedule-insns2"
      ], 
      "default": "", 
      "desc": "compiler flag: -fschedule-insns2", 
      "sort": 10540, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-signaling-nans": {
      "can_omit": "yes", 
      "choice": [
        "-fsignaling-nans", 
        "-fno-signaling-nans"
      ], 
      "default": "", 
      "desc": "compiler flag: -fsignaling-nans", 
      "sort": 10590, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-single-precision-constant": {
      "can_omit": "yes", 
      "choice": [
        "-fsingle-precision-constant", 
        "-fno-single-precision-constant"
      ], 
      "default": "", 
      "desc": "compiler flag: -fsingle-precision-constant", 
      "sort": 10600, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-ssa": {
      "can_omit": "yes", 
      "choice": [
        "-fssa", 
        "-fno-ssa"
      ], 
      "default": "", 
      "desc": "compiler flag: -fssa", 
      "sort": 10610, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-ssa-ccp": {
      "can_omit": "yes", 
      "choice": [
        "-fssa-ccp", 
        "-fno-ssa-ccp"
      ], 
      "default": "", 
      "desc": "compiler flag: -fssa-ccp", 
      "sort": 10620, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-ssa-dce": {
      "can_omit": "yes", 
      "choice": [
        "-fssa-dce", 
        "-fno-ssa-dce"
      ], 
      "default": "", 
      "desc": "compiler flag: -fssa-dce", 
      "sort": 10630, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-strength-reduce": {
      "can_omit": "yes", 
      "choice": [
        "-fstrength-reduce", 
        "-fno-strength-reduce"
      ], 
      "default": "", 
      "desc": "compiler flag: -fstrength-reduce", 
      "sort": 10640, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-strict-aliasing": {
      "can_omit": "yes", 
      "choice": [
        "-fstrict-aliasing", 
        "-fno-strict-aliasing"
      ], 
      "default": "", 
      "desc": "compiler flag: -fstrict-aliasing", 
      "sort": 10650, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-thread-jumps": {
      "can_omit": "yes", 
      "choice": [
        "-fthread-jumps", 
        "-fno-thread-jumps"
      ], 
      "default": "", 
      "desc": "compiler flag: -fthread-jumps", 
      "sort": 10670, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-tracer": {
      "can_omit": "yes", 
      "choice": [
        "-ftracer", 
        "-fno-tracer"
      ], 
      "default": "", 
      "desc": "compiler flag: -ftracer", 
      "sort": 10660, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-trapping-math": {
      "can_omit": "yes", 
      "choice": [
        "-ftrapping-math", 
        "-fno-trapping-math"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-trapping-math", 
      "sort": 10400, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-unroll-all-loops": {
      "can_omit": "yes", 
      "choice": [
        "-funroll-all-loops", 
        "-fno-unroll-all-loops"
      ], 
      "default": "", 
      "desc": "compiler flag: -funroll-all-loops", 
      "sort": 10680, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-unroll-loops": {
      "can_omit": "yes", 
      "choice": [
        "-funroll-loops", 
        "-fno-unroll-loops"
      ], 
      "default": "", 
      "desc": "compiler flag: -funroll-loops", 
      "sort": 10690, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-unsafe-math-optimizations": {
      "can_omit": "yes", 
      "choice": [
        "-funsafe-math-optimizations", 
        "-fno-unsafe-math-optimizations"
      ], 
      "default": "", 
      "desc": "compiler flag: -funsafe-math-optimizations", 
      "sort": 10380, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##bool-zero-initialized-in-bss": {
      "can_omit": "yes", 
      "choice": [
        "-fzero-initialized-in-bss", 
        "-fno-zero-initialized-in-bss"
      ], 
      "default": "", 
      "desc": "compiler flag: -fno-zero-initialized-in-bss", 
      "sort": 10410, 
      "tags": [
        "basic", 
        "boolean", 
        "optimization"
      ], 
      "type": "text"
    }, 
    "##param--falign-jumps=": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: -falign-jumps=", 
      "explore_prefix": "-falign-jumps=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 0, 
      "sort": 30010, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param--falign-labels=": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: -falign-labels=", 
      "explore_prefix": "-falign-labels=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 0, 
      "sort": 30020, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param--falign-loops=": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: -falign-loops=", 
      "explore_prefix": "-falign-loops=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 0, 
      "sort": 30030, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param--finline-limit=": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: -finline-limit=", 
      "explore_prefix": "-finline-limit=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 0, 
      "sort": 30040, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-hot-bb-count-fraction": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param hot-bb-count-fraction= (Select fraction of the maximal count of repetitions of basic block inrogram given basic block needs to have to be considered hot)", 
      "explore_prefix": "--param hot-bb-count-fraction=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 20000, 
      "sort": 30170, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-hot-bb-frequency-fraction": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param hot-bb-frequency-fraction= (Select fraction of the maximal frequency of executions of basiclock in function given basic block needs to have to be considered hot)", 
      "explore_prefix": "--param hot-bb-frequency-fraction=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 2000, 
      "sort": 30180, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-crossjump-edges": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-crossjump-edges= (The maximum number of incoming edges to consider for crossjumping)", 
      "explore_prefix": "--param max-crossjump-edges=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 200, 
      "sort": 30250, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-delay-slot-insn-search": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-delay-slot-insn-search= (The maximum number of instructions to consider to fill a delay slot)", 
      "explore_prefix": "--param max-delay-slot-insn-search=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 200, 
      "sort": 30110, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-delay-slot-live-search": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-delay-slot-live-search= (The maximum number of instructions to consider to find accurate live register information)", 
      "explore_prefix": "--param max-delay-slot-live-search=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 666, 
      "sort": 30120, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-gcse-passes": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-gcse-passes= (The maximum number of passes to make when doing GCSE)", 
      "explore_prefix": "--param max-gcse-passes=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 2, 
      "sort": 30150, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-inline-insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns= (The maximum number of instructions by repeated inlining before gcc starts to throttle inlining)", 
      "explore_prefix": "--param max-inline-insns=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 1200, 
      "sort": 30070, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-inline-insns-auto": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns-auto= (The maximum number of instructions when automatically inlining)", 
      "explore_prefix": "--param max-inline-insns-auto=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 600, 
      "sort": 30060, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-inline-insns-rtl": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns-rtl= (The maximum number of instructions for the RTL inliner)", 
      "explore_prefix": "--param max-inline-insns-rtl=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 1200, 
      "sort": 30100, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-inline-insns-single": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-insns-single= (The maximum number of instructions in a single function eligible for inlining)", 
      "explore_prefix": "--param max-inline-insns-single=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 600, 
      "sort": 30050, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-inline-slope": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-inline-slope= (The slope of the linear function throttling inlining after the recursive inlining limit has been reached is given by the negative reciprocal value of this parameter)", 
      "explore_prefix": "--param max-inline-slope=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 64, 
      "sort": 30080, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-pending-list-length": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-pending-list-length= (The maximum length of scheduling's pending operations list)", 
      "explore_prefix": "--param max-pending-list-length=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 64, 
      "sort": 30130, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-max-unrolled-insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param max-unrolled-insns= (The maximum number of instructions to consider to unroll in a loop)", 
      "explore_prefix": "--param max-unrolled-insns=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 200, 
      "sort": 30160, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-min-inline-insns": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param min-inline-insns= (The number of instructions in a single functions still eligible to inlining after a lot recursive inlining)", 
      "explore_prefix": "--param min-inline-insns=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 260, 
      "sort": 30090, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-tracer-max-code-growth": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param tracer-max-code-growth= (Maximal code growth caused by tail duplication (in percents))", 
      "explore_prefix": "--param tracer-max-code-growth=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 200, 
      "sort": 30210, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-tracer-min-branch-probability": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param tracer-min-branch-probability= (Stop forward growth if the probability of best edge is less thanhis threshold (in percents). Used when profile feedback is not available)", 
      "explore_prefix": "--param tracer-min-branch-probability=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 100, 
      "sort": 30240, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-tracer-min-branch-probability-feedback": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param tracer-min-branch-probability-feedback= (Stop forward growth if the probability of best edge is less thanhis threshold (in percents). Used when profile feedback is available)", 
      "explore_prefix": "--param tracer-min-branch-probability-feedback=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 60, 
      "sort": 30230, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }, 
    "##param-tracer-min-branch-ratio": {
      "can_omit": "yes", 
      "default": "", 
      "desc": "compiler flag: --param tracer-min-branch-ratio= (Stop reverse growth if the reverse probability of best edge is lesshan this threshold (in percents))", 
      "explore_prefix": "--param tracer-min-branch-ratio=", 
      "explore_start": 0, 
      "explore_step": 1, 
      "explore_stop": 20, 
      "sort": 30220, 
      "tags": [
        "basic", 
        "parametric", 
        "optimization"
      ], 
      "type": "integer"
    }
  }
}