The following options control parameters:
  --param=align-loop-iterations= 	4
  --param=align-threshold=<1,65536> 		100
  --param=analyzer-bb-explosion-factor= 	5
  --param=analyzer-max-enodes-per-program-point= 	8
  --param=analyzer-max-recursion-depth= 	2
  --param=analyzer-min-snodes-for-call-summary= 	10
  --param=asan-globals=<0,1>  		1
  --param=asan-instrument-allocas=<0,1> 	1
  --param=asan-instrument-reads=<0,1> 	1
  --param=asan-instrument-writes=<0,1> 	1
  --param=asan-instrumentation-with-call-threshold= 	7000
  --param=asan-memintrin=<0,1> 		1
  --param=asan-stack=<0,1>    		1
  --param=asan-use-after-return=<0,1> 	1
  --param=avg-loop-niter=<1,65536> 		10
  --param=avoid-fma-max-bits=<0,512> 		0
  --param=builtin-expect-probability=<0,100> 	90
  --param=builtin-string-cmp-inline-length=<0,100> 	3
  --param=case-values-threshold= 	0
  --param=comdat-sharing-probability= 	20
  --param=cxx-max-namespaces-for-diagnostic-help= 	1000
  --param=dse-max-alias-queries-per-store= 	256
  --param=dse-max-object-size= 		256
  --param=early-inlining-insns= 	6
  --param=fsm-maximum-phi-arguments=<1,999999> 	100
  --param=fsm-scale-path-blocks=<1,10> 	3
  --param=fsm-scale-path-stmts=<1,10> 	2
  --param=gcse-after-reload-critical-fraction= 	10
  --param=gcse-after-reload-partial-fraction= 	3
  --param=gcse-cost-distance-ratio= 	10
  --param=gcse-unrestricted-cost= 	3
  --param=ggc-min-expand=     		98
  --param=ggc-min-heapsize=   		128318
  --param=gimple-fe-computed-hot-bb-threshold= 	0
  --param=graphite-allow-codegen-errors=<0,1> 	0
  --param=graphite-max-arrays-per-scop= 	100
  --param=graphite-max-nb-scop-params= 	10
  --param=hash-table-verification-limit= 	10
  --param=hot-bb-count-fraction= 	10000
  --param=hot-bb-count-ws-permille=<0,1000> 	990
  --param=hot-bb-frequency-fraction= 	1000
  --param=hsa-gen-debug-stores=<0,1> 	0
  --param=inline-heuristics-hint-percent=<100,1000000> 	200
  --param=inline-min-speedup=<0,100> 		30
  --param=inline-unit-growth= 		40
  --param=integer-share-limit=<2,65536> 		251
  --param=ipa-cp-eval-threshold= 	500
  --param=ipa-cp-loop-hint-bonus= 	64
  --param=ipa-cp-max-recursive-depth= 	8
  --param=ipa-cp-min-recursive-probability= 	2
  --param=ipa-cp-recursion-penalty=<0,100> 	40
  --param=ipa-cp-single-call-penalty=<0,100> 	15
  --param=ipa-cp-unit-growth= 		10
  --param=ipa-cp-value-list-size= 	8
  --param=ipa-max-aa-steps=   		25000
  --param=ipa-max-agg-items=  		16
  --param=ipa-max-param-expr-ops= 	10
  --param=ipa-max-switch-predicate-bounds= 	5
  --param=ipa-sra-max-replacements=<0,16> 	8
  --param=ipa-sra-ptr-growth-factor= 	2
  --param=ira-loop-reserved-regs= 	2
  --param=ira-max-conflict-table-size= 	1000
  --param=ira-max-loops-num=  		100
  --param=iv-always-prune-cand-set-bound= 	10
  --param=iv-consider-all-candidates-bound= 	40
  --param=iv-max-considered-uses= 	250
  --param=jump-table-max-growth-ratio-for-size= 	300
  --param=jump-table-max-growth-ratio-for-speed= 	800
  --param=l1-cache-line-size= 		32
  --param=l1-cache-size=      		64
  --param=l2-cache-size=      		512
  --param=large-function-growth= 	100
  --param=large-function-insns= 	2700
  --param=large-stack-frame-growth= 	1000
  --param=large-stack-frame=  		256
  --param=large-unit-insns=   		10000
  --param=lim-expensive=      		20
  --param=logical-op-non-short-circuit=<-1,1> 	-1
  --param=loop-block-tile-size= 	51
  --param=loop-interchange-max-num-stmts= 	64
  --param=loop-interchange-stride-ratio= 	2
  --param=loop-invariant-max-bbs-in-loop= 	10000
  --param=loop-max-datarefs-for-datadeps= 	1000
  --param=loop-versioning-max-inner-insns= 	200
  --param=loop-versioning-max-outer-insns= 	100
  --param=lra-inheritance-ebb-probability-cutoff=<0,100> 	40
  --param=lra-max-considered-reload-pseudos= 	500
  --param=lto-max-partition=  		1000000
  --param=lto-max-streaming-parallelism=<1,65536> 	32
  --param=lto-min-partition=  		10000
  --param=lto-partitions=<1,65536> 		128
  --param=max-average-unrolled-insns= 	80
  --param=max-combine-insns=<2,4> 		4
  --param=max-completely-peel-loop-nest-depth= 	8
  --param=max-completely-peel-times= 	16
  --param=max-completely-peeled-insns= 	200
  --param=max-crossjump-edges= 		100
  --param=max-cse-insns=      		1000
  --param=max-cse-path-length=<1,65536> 		10
  --param=max-cselib-memory-locations= 	500
  --param=max-debug-marker-count= 	100000
  --param=max-delay-slot-insn-search= 	100
  --param=max-delay-slot-live-search= 	333
  --param=max-dse-active-local-stores= 	5000
  --param=max-early-inliner-iterations= 	1
  --param=max-fields-for-field-sensitive= 	100
  --param=max-find-base-term-values= 	200
  --param=max-fsm-thread-length=<1,999999> 	10
  --param=max-fsm-thread-path-insns=<1,999999> 	100
  --param=max-fsm-thread-paths=<1,999999> 	50
  --param=max-gcse-insertion-ratio= 	20
  --param=max-gcse-memory=    		134217728
  --param=max-goto-duplication-insns= 	8
  --param=max-grow-copy-bb-insns= 	16
  --param=max-hoist-depth=    		30
  --param=max-inline-insns-auto= 	15
  --param=max-inline-insns-recursive-auto= 	450
  --param=max-inline-insns-recursive= 	450
  --param=max-inline-insns-single= 	70
  --param=max-inline-insns-size= 	0
  --param=max-inline-insns-small= 	0
  --param=max-inline-recursive-depth-auto= 	8
  --param=max-inline-recursive-depth= 	8
  --param=max-isl-operations= 		350000
  --param=max-iterations-computation-cost= 	10
  --param=max-iterations-to-track= 	1000
  --param=max-jump-thread-duplication-stmts= 	15
  --param=max-last-value-rtl= 		10000
  --param=max-loop-header-insns= 	20
  --param=max-modulo-backtrack-attempts= 	40
  --param=max-partial-antic-length= 	100
  --param=max-peel-branches=  		32
  --param=max-peel-times=     		16
  --param=max-peeled-insns=   		100
  --param=max-pending-list-length= 	32
  --param=max-pipeline-region-blocks= 	15
  --param=max-pipeline-region-insns= 	200
  --param=max-pow-sqrt-depth=<1,32> 		5
  --param=max-predicted-iterations=<0,65536> 	100
  --param=max-reload-search-insns= 	100
  --param=max-rtl-if-conversion-insns=<0,99> 	10
  --param=max-rtl-if-conversion-predictable-cost=<0,200> 	20
  --param=max-rtl-if-conversion-unpredictable-cost=<0,200> 	40
  --param=max-sched-extend-regions-iters= 	0
  --param=max-sched-insn-conflict-delay=<1,10> 	3
  --param=max-sched-ready-insns=<1,65536> 	100
  --param=max-sched-region-blocks= 	10
  --param=max-sched-region-insns= 	100
  --param=max-slsr-cand-scan=<1,999999> 		50
  --param=max-speculative-devirt-maydefs= 	50
  --param=max-ssa-name-query-depth=<1,10> 	3
  --param=max-stores-to-merge=<2,65536> 		64
  --param=max-stores-to-sink= 		2
  --param=max-tail-merge-comparisons= 	10
  --param=max-tail-merge-iterations= 	2
  --param=max-tracked-strlens= 		10000
  --param=max-tree-if-conversion-phi-args=<2,65536> 	4
  --param=max-unroll-times=   		8
  --param=max-unrolled-insns= 		200
  --param=max-unswitch-insns= 		50
  --param=max-unswitch-level= 		3
  --param=max-variable-expansions-in-unroller= 	1
  --param=max-vartrack-expr-depth= 	12
  --param=max-vartrack-reverse-op-size= 	50
  --param=max-vartrack-size=  		50000000
  --param=max-vrp-switch-assertions= 	10
  --param=min-crossjump-insns=<1,65536> 		5
  --param=min-inline-recursive-probability= 	10
  --param=min-insn-to-prefetch-ratio= 	9
  --param=min-loop-cond-split-prob=<0,100> 	30
  --param=min-nondebug-insn-uid= 	0
  --param=min-size-for-stack-sharing= 	32
  --param=min-spec-prob=      		40
  --param=min-vect-loop-bound= 		0
  --param=parloops-chunk-size= 		0
  --param=parloops-min-per-thread=<2,65536> 	100
  --param=parloops-schedule=[static|dynamic|guided|auto|runtime] 	static
  --param=partial-inlining-entry-probability=<0,100> 	70
  --param=predictable-branch-outcome=<0,50> 	2
  --param=prefetch-dynamic-strides=<0,1> 	1
  --param=prefetch-latency=   		200
  --param=prefetch-min-insn-to-mem-ratio= 	3
  --param=prefetch-minimum-stride= 	-1
  --param=profile-func-internal-id=<0,1> 	0
  --param=rpo-vn-max-loop-depth=<2,65536> 	7
  --param=sccvn-max-alias-queries-per-access= 	1000
  --param=scev-max-expr-complexity= 	10
  --param=scev-max-expr-size= 		100
  --param=sched-autopref-queue-depth= 	-1
  --param=sched-mem-true-dep-cost= 	1
  --param=sched-pressure-algorithm=<1,2> 	1
  --param=sched-spec-prob-cutoff=<0,100> 	40
  --param=sched-state-edge-prob-cutoff=<0,100> 	10
  --param=selsched-insns-to-rename= 	2
  --param=selsched-max-lookahead= 	50
  --param=selsched-max-sched-times=<1,65536> 	2
  --param=simultaneous-prefetches= 	3
  --param=sink-frequency-threshold=<0,100> 	75
  --param=slp-max-insns-in-bb= 		1000
  --param=sms-dfa-history=<0,16> 		0
  --param=sms-loop-average-count-threshold= 	0
  --param=sms-max-ii-factor=<1,16> 		2
  --param=sms-min-sc=<1,2>    		2
  --param=sra-max-propagations= 	32
  --param=sra-max-scalarization-size-Osize= 	0
  --param=sra-max-scalarization-size-Ospeed= 	0
  --param=ssa-name-def-chain-limit= 	512
  --param=ssp-buffer-size=<1,65536> 		4
  --param=stack-clash-protection-guard-size=<12,30> 	12
  --param=stack-clash-protection-probe-interval=<10,16> 	12
  --param=store-merging-allow-unaligned=<0,1> 	1
  --param=store-merging-max-size=<1,65536> 	65536
  --param=switch-conversion-max-branch-ratio=<1,65536> 	8
  --param=tm-max-aggregate-size= 	9
  --param=tracer-dynamic-coverage-feedback=<0,100> 	95
  --param=tracer-dynamic-coverage=<0,100> 	75
  --param=tracer-max-code-growth= 	100
  --param=tracer-min-branch-probability-feedback=<0,100> 	80
  --param=tracer-min-branch-probability=<0,100> 	50
  --param=tracer-min-branch-ratio=<0,100> 	10
  --param=tree-reassoc-width= 		0
  --param=uninit-control-dep-attempts=<1,65536> 	1000
  --param=uninlined-function-insns=<0,1000000> 	2
  --param=uninlined-function-time=<0,1000000> 	0
  --param=uninlined-thunk-insns=<0,1000000> 	2
  --param=uninlined-thunk-time=<0,1000000> 	2
  --param=unlikely-bb-count-fraction= 	20
  --param=unroll-jam-max-unroll= 	4
  --param=unroll-jam-min-percent=<0,100> 	1
  --param=use-after-scope-direct-emission-threshold= 	256
  --param=use-canonical-types=<0,1> 		1
  --param=vect-epilogues-nomask=<0,1> 	1
  --param=vect-max-peeling-for-alignment=<-1,64> 	-1
  --param=vect-max-version-for-alias-checks= 	10
  --param=vect-max-version-for-alignment-checks= 	6