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gcc-44x

Date: 2012-07-29 04:32:58.139000
License:
Module: compiler
Repo: ck-autotuning
CID (DOI-like distributed ID): 36ebc331048475bb:3c0027e745a19ecc
Tags: compiler,gcc,v4,v4.4

Compiler optimization flag description (boolean and parametric)

JSON key Description Type Order Choices Parameter prefix Start Stop Step Tags
##base_opt base compiler flag text 10000 -O3, -O0, -O1, -O2, -Os base, basic, optimization
##openmp compiler flag: openmp text 10001 -fopenmp, basic, openmp, optimization
##fsched_stalled_insns_dep compiler flag: -fsched-stalled-insns-dep= integer 10100 -fsched-stalled-insns-dep= 0 64 1 basic, optimization
##fsched_stalled_insns compiler flag: -fsched-stalled-insns= integer 10200 -fsched-stalled-insns= 0 64 1 basic, optimization
##falign_functions compiler flag: -falign-functions= integer 10300 -falign-functions= 1 64 1 basic, optimization
##falign_loops compiler flag: -falign-loops= integer 10600 -falign-loops= 1 64 1 basic, optimization
##ftree_parallelize_loops compiler flag: -ftree-parallelize-loops= integer 10700 -ftree-parallelize-loops= 1 64 1 basic, optimization
##finline_limit compiler flag: -finline-limit= integer 10800 -finline-limit= 2 64 1 basic, optimization
##param_sra_max_structure_size compiler flag: --param sra-max-structure-size= integer 10900 --param sra-max-structure-size= 0 64 1 basic, optimization
##param_sra_field_structure_ratio compiler flag: --param sra-field-structure-ratio= integer 11000 --param sra-field-structure-ratio= 0 100 1 basic, optimization
##param_min_crossjump_insns compiler flag: --param min-crossjump-insns= integer 11100 --param min-crossjump-insns= 3 16 1 basic, optimization
##param_max_grow_copy_bb_insns compiler flag: --param max-grow-copy-bb-insns= integer 11200 --param max-grow-copy-bb-insns= 4 16 1 basic, optimization
##param_max_goto_duplication_insns compiler flag: --param max-goto-duplication-insns= integer 11300 --param max-goto-duplication-insns= 4 16 1 basic, optimization
##param_max_gcse_passes compiler flag: --param max-gcse-passes= integer 11400 --param max-gcse-passes= 1 4 1 basic, optimization
##param_max_inline_insns_single compiler flag: --param max-inline-insns-single= integer 11500 --param max-inline-insns-single= 256 1024 1 basic, optimization
##param_max_inline_insns_auto compiler flag: --param max-inline-insns-auto= integer 11600 --param max-inline-insns-auto= 32 256 1 basic, optimization
##param_large_function_insns compiler flag: --param large-function-insns= integer 11700 --param large-function-insns= 1024 4096 1 basic, optimization
##param_large_function_growth compiler flag: --param large-function-growth= integer 11800 --param large-function-growth= 32 256 1 basic, optimization
##param_large_unit_insns compiler flag: --param large-unit-insns= integer 11900 --param large-unit-insns= 4096 32768 1 basic, optimization
##param_inline_unit_growth compiler flag: --param inline-unit-growth= integer 12000 --param inline-unit-growth= 16 64 1 basic, optimization
##param_ipcp_unit_growth compiler flag: --param ipcp-unit-growth= integer 12100 --param ipcp-unit-growth= 4 32 1 basic, optimization
##param_large_stack_frame compiler flag: --param large-stack-frame= integer 12200 --param large-stack-frame= 128 512 1 basic, optimization
##param_large_stack_frame_growth compiler flag: --param large-stack-frame-growth= integer 12300 --param large-stack-frame-growth= 512 2048 1 basic, optimization
##param_max_inline_insns_recursive compiler flag: --param max-inline-insns-recursive= integer 12400 --param max-inline-insns-recursive= 128 1024 1 basic, optimization
##param_max_inline_insns_recursive_auto compiler flag: --param max-inline-insns-recursive-auto= integer 12500 --param max-inline-insns-recursive-auto= 128 1024 1 basic, optimization
##param_max_inline_recursive_depth compiler flag: --param max-inline-recursive-depth= integer 12600 --param max-inline-recursive-depth= 4 16 1 basic, optimization
##param_max_inline_recursive_depth_auto compiler flag: --param max-inline-recursive-depth-auto= integer 12700 --param max-inline-recursive-depth-auto= 4 16 1 basic, optimization
##param_min_inline_recursive_probability compiler flag: --param min-inline-recursive-probability= integer 12800 --param min-inline-recursive-probability= 4 32 1 basic, optimization
##param_inline_call_cost compiler flag: --param inline-call-cost= integer 12900 --param inline-call-cost= 4 32 1 basic, optimization
##param_min_vect_loop_bound compiler flag: --param min-vect-loop-bound= integer 13000 --param min-vect-loop-bound= 1 8 1 basic, optimization
##param_max_unrolled_insns compiler flag: --param max-unrolled-insns= integer 13100 --param max-unrolled-insns= 32 2048 1 basic, optimization
##param_max_unroll_times compiler flag: --param max-unroll-times= integer 13200 --param max-unroll-times= 2 16 1 basic, optimization
##param_omega_max_vars compiler flag: --param omega-max-vars= integer 13300 --param omega-max-vars= 64 256 1 basic, optimization
##param_omega_max_geqs compiler flag: --param omega-max-geqs= integer 13400 --param omega-max-geqs= 128 512 1 basic, optimization
##param_omega_max_eqs compiler flag: --param omega-max-eqs= integer 13500 --param omega-max-eqs= 64 256 1 basic, optimization
##param_omega_max_wild_cards compiler flag: --param omega-max-wild-cards= integer 13600 --param omega-max-wild-cards= 8 64 1 basic, optimization
##param_omega_hash_table_size compiler flag: --param omega-hash-table-size= integer 13700 --param omega-hash-table-size= 256 1024 1 basic, optimization
##param_omega_max_keys compiler flag: --param omega-max-keys= integer 13800 --param omega-max-keys= 256 1024 1 basic, optimization
##param_omega_eliminate_redundant_constraints compiler flag: --param omega-eliminate-redundant-constraints= integer 13900 --param omega-eliminate-redundant-constraints= 0 1 1 basic, optimization
##param_tracer_min_branch_ratio compiler flag: --param tracer-min-branch-ratio= integer 14000 --param tracer-min-branch-ratio= 0 100 1 basic, optimization
##param_max_cse_path_length compiler flag: --param max-cse-path-length= integer 14100 --param max-cse-path-length= 4 32 1 basic, optimization
##param_max_cse_insns compiler flag: --param max-cse-insns= integer 14200 --param max-cse-insns= 512 2048 1 basic, optimization
##param_max_aliased_vops compiler flag: --param max-aliased-vops= integer 14300 --param max-aliased-vops= 64 2048 1 basic, optimization
##param_avg_aliased_vops compiler flag: --param avg-aliased-vops= integer 14400 --param avg-aliased-vops= 1 4 1 basic, optimization
##param_max_reload_search_insns compiler flag: --param max-reload-search-insns= integer 14500 --param max-reload-search-insns= 64 256 1 basic, optimization
##param_max_cselib_memory_locations compiler flag: --param max-cselib-memory-locations= integer 14600 --param max-cselib-memory-locations= 256 1024 1 basic, optimization
##param_max_sched_ready_insns compiler flag: --param max-sched-ready-insns= integer 14700 --param max-sched-ready-insns= 64 256 1 basic, optimization
##param_max_sched_region_blocks compiler flag: --param max-sched-region-blocks= integer 14800 --param max-sched-region-blocks= 4 32 1 basic, optimization
##param_max_pipeline_region_blocks compiler flag: --param max-pipeline-region-blocks= integer 14900 --param max-pipeline-region-blocks= 8 32 1 basic, optimization
##param_max_sched_region_insns compiler flag: --param max-sched-region-insns= integer 15000 --param max-sched-region-insns= 32 256 1 basic, optimization
##param_max_pipeline_region_insns compiler flag: --param max-pipeline-region-insns= integer 15100 --param max-pipeline-region-insns= 64 512 1 basic, optimization
##param_min_spec_prob compiler flag: --param min-spec-prob= integer 15200 --param min-spec-prob= 30 50 1 basic, optimization
##param_max_sched_extend_regions_iters compiler flag: --param max-sched-extend-regions-iters= integer 15300 --param max-sched-extend-regions-iters= 0 2 1 basic, optimization
##param_max_sched_insn_conflict_delay compiler flag: --param max-sched-insn-conflict-delay= integer 15400 --param max-sched-insn-conflict-delay= 2 4 1 basic, optimization
##param_sched_spec_prob_cutoff compiler flag: --param sched-spec-prob-cutoff= integer 15500 --param sched-spec-prob-cutoff= 30 50 1 basic, optimization
##param_sched_mem_true_dep_cost compiler flag: --param sched-mem-true-dep-cost= integer 15600 --param sched-mem-true-dep-cost= 1 2 1 basic, optimization
##param_selsched_max_lookahead compiler flag: --param selsched-max-lookahead= integer 15700 --param selsched-max-lookahead= 32 64 1 basic, optimization
##param_selsched_max_sched_times compiler flag: --param selsched-max-sched-times= integer 15800 --param selsched-max-sched-times= 1 4 1 basic, optimization
##param_max_last_value_rtl compiler flag: --param max-last-value-rtl= integer 15900 --param max-last-value-rtl= 4096 32768 1 basic, optimization
##param_min_virtual_mappings compiler flag: --param min-virtual-mappings= integer 16000 --param min-virtual-mappings= 32 256 1 basic, optimization
##param_virtual_mappings_ratio compiler flag: --param virtual-mappings-ratio= integer 16100 --param virtual-mappings-ratio= 1 8 1 basic, optimization
##param_max_fields_for_field_sensitive compiler flag: --param max-fields-for-field-sensitive= integer 16200 --param max-fields-for-field-sensitive= 0 256 1 basic, optimization
##param_sccvn_max_scc_size compiler flag: --param sccvn-max-scc-size= integer 16300 --param sccvn-max-scc-size= 4096 32768 1 basic, optimization
##param_ira_max_loops_num compiler flag: --param ira-max-loops-num= integer 16400 --param ira-max-loops-num= 32 256 1 basic, optimization
##param_ira_max_conflict_table_size compiler flag: --param ira-max-conflict-table-size= integer 16500 --param ira-max-conflict-table-size= 1024 4096 1 basic, optimization
##falign_jumps compiler flag: -falign-jumps text 16700 -falign-jumps, -fno-align-jumps basic, optimization
##falign_labels compiler flag: -falign-labels text 16800 -falign-labels, -fno-align-labels basic, optimization
##fbranch_count_reg compiler flag: -fbranch-count-reg text 17000 -fbranch-count-reg, -fno-branch-count-reg basic, optimization
##fbranch_target_load_optimize compiler flag: -fbranch-target-load-optimize text 17100 -fbranch-target-load-optimize, -fno-branch-target-load-optimize basic, optimization
##fbranch_target_load_optimize2 compiler flag: -fbranch-target-load-optimize2 text 17200 -fbranch-target-load-optimize2, -fno-branch-target-load-optimize2 basic, optimization
##fbtr_bb_exclusive compiler flag: -fbtr-bb-exclusive text 17300 -fbtr-bb-exclusive, -fno-btr-bb-exclusive basic, optimization
##fcaller_saves compiler flag: -fcaller-saves text 17400 -fcaller-saves, -fno-caller-saves basic, optimization
##fconserve_stack compiler flag: -fconserve-stack text 17500 -fconserve-stack, -fno-conserve-stack basic, optimization
##fcprop_registers compiler flag: -fcprop-registers text 17600 -fcprop-registers, -fno-cprop-registers basic, optimization
##fcrossjumping compiler flag: -fcrossjumping text 17700 -fcrossjumping, -fno-crossjumping basic, optimization
##fcse_follow_jumps compiler flag: -fcse-follow-jumps text 17800 -fcse-follow-jumps, -fno-cse-follow-jumps basic, optimization
##fcse_skip_blocks compiler flag: -fcse-skip-blocks text 17900 -fcse-skip-blocks, -fno-cse-skip-blocks basic, optimization
##fcx_limited_range compiler flag: -fcx-limited-range text 18000 -fcx-limited-range, -fno-cx-limited-range basic, optimization
##fdce compiler flag: -fdce text 18100 -fdce, -fno-dce basic, optimization
##fdefer_pop compiler flag: -fdefer-pop text 18200 -fdefer-pop, -fno-defer-pop basic, optimization
##fdelayed_branch compiler flag: -fdelayed-branch text 18300 -fdelayed-branch, -fno-delayed-branch basic, optimization
##fdelete_null_pointer_checks compiler flag: -fdelete-null-pointer-checks text 18400 -fdelete-null-pointer-checks, -fno-delete-null-pointer-checks basic, optimization
##fdse compiler flag: -fdse text 18500 -fdse, -fno-dse basic, optimization
##fearly_inlining compiler flag: -fearly-inlining text 18600 -fearly-inlining, -fno-early-inlining basic, optimization
##fexpensive_optimizations compiler flag: -fexpensive-optimizations text 18700 -fexpensive-optimizations, -fno-expensive-optimizations basic, optimization
##fforward_propagate compiler flag: -fforward-propagate text 18800 -fforward-propagate, -fno-forward-propagate basic, optimization
##ffunction_cse compiler flag: -ffunction-cse text 18900 -ffunction-cse, -fno-function-cse basic, optimization
##fgcse compiler flag: -fgcse text 19000 -fgcse, -fno-gcse basic, optimization
##fgcse_after_reload compiler flag: -fgcse-after-reload text 19100 -fgcse-after-reload, -fno-gcse-after-reload basic, optimization
##fgcse_las compiler flag: -fgcse-las text 19200 -fgcse-las, -fno-gcse-las basic, optimization
##fgcse_lm compiler flag: -fgcse-lm text 19300 -fgcse-lm, -fno-gcse-lm basic, optimization
##fgcse_sm compiler flag: -fgcse-sm text 19400 -fgcse-sm, -fno-gcse-sm basic, optimization
##fguess_branch_probability compiler flag: -fguess-branch-probability text 19500 -fguess-branch-probability, -fno-guess-branch-probability basic, optimization
##fif_conversion compiler flag: -fif-conversion text 19600 -fif-conversion, -fno-if-conversion basic, optimization
##fif_conversion2 compiler flag: -fif-conversion2 text 19700 -fif-conversion2, -fno-if-conversion2 basic, optimization
##findirect_inlining compiler flag: -findirect-inlining text 19800 -findirect-inlining, -fno-indirect-inlining basic, optimization
##finline_functions compiler flag: -finline-functions text 19900 -finline-functions, -fno-inline-functions basic, optimization
##finline_functions_called_once compiler flag: -finline-functions-called-once text 20000 -finline-functions-called-once, -fno-inline-functions-called-once basic, optimization
##finline_small_functions compiler flag: -finline-small-functions text 20100 -finline-small-functions, -fno-inline-small-functions basic, optimization
##fipa_cp compiler flag: -fipa-cp text 20200 -fipa-cp, -fno-ipa-cp basic, optimization
##fipa_cp_clone compiler flag: -fipa-cp-clone text 20300 -fipa-cp-clone, -fno-ipa-cp-clone basic, optimization
##fipa_matrix_reorg compiler flag: -fipa-matrix-reorg text 20400 -fipa-matrix-reorg, -fno-ipa-matrix-reorg basic, optimization
##fipa_pta compiler flag: -fipa-pta text 20500 -fipa-pta, -fno-ipa-pta basic, optimization
##fipa_pure_const compiler flag: -fipa-pure-const text 20600 -fipa-pure-const, -fno-ipa-pure-const basic, optimization
##fipa_reference compiler flag: -fipa-reference text 20700 -fipa-reference, -fno-ipa-reference basic, optimization
##fipa_struct_reorg compiler flag: -fipa-struct-reorg text 20800 -fipa-struct-reorg, -fno-ipa-struct-reorg basic, optimization
##fira_coalesce compiler flag: -fira-coalesce text 20900 -fira-coalesce, -fno-ira-coalesce basic, optimization
##fira_share_save_slots compiler flag: -fira-share-save-slots text 21000 -fira-share-save-slots, -fno-ira-share-save-slots basic, optimization
##fira_share_spill_slots compiler flag: -fira-share-spill-slots text 21100 -fira-share-spill-slots, -fno-ira-share-spill-slots basic, optimization
##fivopts compiler flag: -fivopts text 21200 -fivopts, -fno-ivopts basic, optimization
##floop_block compiler flag: -floop-block text 21300 -floop-block, -fno-loop-block basic, optimization
##floop_interchange compiler flag: -floop-interchange text 21400 -floop-interchange, -fno-loop-interchange basic, optimization
##floop_strip_mine compiler flag: -floop-strip-mine text 21500 -floop-strip-mine, -fno-loop-strip-mine basic, optimization
##fmerge_constants compiler flag: -fmerge-constants text 21600 -fmerge-constants, -fno-merge-constants basic, optimization
##fmodulo_sched compiler flag: -fmodulo-sched text 21700 -fmodulo-sched, -fno-modulo-sched basic, optimization
##fmodulo_sched_allow_regmoves compiler flag: -fmodulo-sched-allow-regmoves text 21800 -fmodulo-sched-allow-regmoves, -fno-modulo-sched-allow-regmoves basic, optimization
##fmove_loop_invariants compiler flag: -fmove-loop-invariants text 21900 -fmove-loop-invariants, -fno-move-loop-invariants basic, optimization
##fomit_frame_pointer compiler flag: -fomit-frame-pointer text 22000 -fomit-frame-pointer, -fno-omit-frame-pointer basic, optimization
##foptimize_sibling_calls compiler flag: -foptimize-sibling-calls text 22100 -foptimize-sibling-calls, -fno-optimize-sibling-calls basic, optimization
##fpeel_loops compiler flag: -fpeel-loops text 22200 -fpeel-loops, -fno-peel-loops basic, optimization
##fpeephole compiler flag: -fpeephole text 22300 -fpeephole, -fno-peephole basic, optimization
##fpeephole2 compiler flag: -fpeephole2 text 22400 -fpeephole2, -fno-peephole2 basic, optimization
##fpredictive_commoning compiler flag: -fpredictive-commoning text 22500 -fpredictive-commoning, -fno-predictive-commoning basic, optimization
##fprefetch_loop_arrays compiler flag: -fprefetch-loop-arrays text 22600 -fprefetch-loop-arrays, -fno-prefetch-loop-arrays basic, optimization
##fregmove compiler flag: -fregmove text 22700 -fregmove, -fno-regmove basic, optimization
##frename_registers compiler flag: -frename-registers text 22800 -frename-registers, -fno-rename-registers basic, optimization
##freorder_blocks compiler flag: -freorder-blocks text 22900 -freorder-blocks, -fno-reorder-blocks basic, optimization
##freorder_blocks_and_partition compiler flag: -freorder-blocks-and-partition text 23000 -freorder-blocks-and-partition, -fno-reorder-blocks-and-partition basic, optimization
##freorder_functions compiler flag: -freorder-functions text 23100 -freorder-functions, -fno-reorder-functions basic, optimization
##frerun_cse_after_loop compiler flag: -frerun-cse-after-loop text 23200 -frerun-cse-after-loop, -fno-rerun-cse-after-loop basic, optimization
##freschedule_modulo_scheduled_loops compiler flag: -freschedule-modulo-scheduled-loops text 23300 -freschedule-modulo-scheduled-loops, -fno-reschedule-modulo-scheduled-loops basic, optimization
##frtl_abstract_sequences compiler flag: -frtl-abstract-sequences text 23400 -frtl-abstract-sequences, -fno-rtl-abstract-sequences basic, optimization
##fsched_interblock compiler flag: -fsched-interblock text 23500 -fsched-interblock, -fno-sched-interblock basic, optimization
##fsched_spec compiler flag: -fsched-spec text 23600 -fsched-spec, -fno-sched-spec basic, optimization
##fsched_spec_load compiler flag: -fsched-spec-load text 23700 -fsched-spec-load, -fno-sched-spec-load basic, optimization
##fsched_spec_load_dangerous compiler flag: -fsched-spec-load-dangerous text 23800 -fsched-spec-load-dangerous, -fno-sched-spec-load-dangerous basic, optimization
##fsched2_use_superblocks compiler flag: -fsched2-use-superblocks text 23900 -fsched2-use-superblocks, -fno-sched2-use-superblocks basic, optimization
##fschedule_insns compiler flag: -fschedule-insns text 24000 -fschedule-insns, -fno-schedule-insns basic, optimization
##fschedule_insns2 compiler flag: -fschedule-insns2 text 24100 -fschedule-insns2, -fno-schedule-insns2 basic, optimization
##fsee compiler flag: -fsee text 24200 -fsee, -fno-see basic, optimization
##fsel_sched_pipelining compiler flag: -fsel-sched-pipelining text 24300 -fsel-sched-pipelining, -fno-sel-sched-pipelining basic, optimization
##fsel_sched_pipelining_outer_loops compiler flag: -fsel-sched-pipelining-outer-loops text 24400 -fsel-sched-pipelining-outer-loops, -fno-sel-sched-pipelining-outer-loops basic, optimization
##fselective_scheduling compiler flag: -fselective-scheduling text 24500 -fselective-scheduling, -fno-selective-scheduling basic, optimization
##fselective_scheduling2 compiler flag: -fselective-scheduling2 text 24600 -fselective-scheduling2, -fno-selective-scheduling2 basic, optimization
##fsignaling_nans compiler flag: -fsignaling-nans text 24700 -fsignaling-nans, -fno-signaling-nans basic, optimization
##fsingle_precision_constant compiler flag: -fsingle-precision-constant text 24800 -fsingle-precision-constant, -fno-single-precision-constant basic, optimization
##fsplit_ivs_in_unroller compiler flag: -fsplit-ivs-in-unroller text 24900 -fsplit-ivs-in-unroller, -fno-split-ivs-in-unroller basic, optimization
##fsplit_wide_types compiler flag: -fsplit-wide-types text 25000 -fsplit-wide-types, -fno-split-wide-types basic, optimization
##fstrict_aliasing compiler flag: -fstrict-aliasing text 25100 -fstrict-aliasing, -fno-strict-aliasing basic, optimization
##fstrict_overflow compiler flag: -fstrict-overflow text 25200 -fstrict-overflow, -fno-strict-overflow basic, optimization
##fthread_jumps compiler flag: -fthread-jumps text 25300 -fthread-jumps, -fno-thread-jumps basic, optimization
##ftracer compiler flag: -ftracer text 25400 -ftracer, -fno-tracer basic, optimization
##ftree_builtin_call_dce compiler flag: -ftree-builtin-call-dce text 25500 -ftree-builtin-call-dce, -fno-tree-builtin-call-dce basic, optimization
##ftree_ccp compiler flag: -ftree-ccp text 25600 -ftree-ccp, -fno-tree-ccp basic, optimization
##ftree_ch compiler flag: -ftree-ch text 25700 -ftree-ch, -fno-tree-ch basic, optimization
##ftree_copy_prop compiler flag: -ftree-copy-prop text 25800 -ftree-copy-prop, -fno-tree-copy-prop basic, optimization
##ftree_copyrename compiler flag: -ftree-copyrename text 25900 -ftree-copyrename, -fno-tree-copyrename basic, optimization
##ftree_dce compiler flag: -ftree-dce text 26000 -ftree-dce, -fno-tree-dce basic, optimization
##ftree_dominator_opts compiler flag: -ftree-dominator-opts text 26100 -ftree-dominator-opts, -fno-tree-dominator-opts basic, optimization
##ftree_dse compiler flag: -ftree-dse text 26200 -ftree-dse, -fno-tree-dse basic, optimization
##ftree_fre compiler flag: -ftree-fre text 26300 -ftree-fre, -fno-tree-fre basic, optimization
##ftree_loop_distribution compiler flag: -ftree-loop-distribution text 26400 -ftree-loop-distribution, -fno-tree-loop-distribution basic, optimization
##ftree_loop_im compiler flag: -ftree-loop-im text 26500 -ftree-loop-im, -fno-tree-loop-im basic, optimization
##ftree_loop_ivcanon compiler flag: -ftree-loop-ivcanon text 26600 -ftree-loop-ivcanon, -fno-tree-loop-ivcanon basic, optimization
##ftree_loop_linear compiler flag: -ftree-loop-linear text 26700 -ftree-loop-linear, -fno-tree-loop-linear basic, optimization
##ftree_loop_optimize compiler flag: -ftree-loop-optimize text 26800 -ftree-loop-optimize, -fno-tree-loop-optimize basic, optimization
##ftree_pre compiler flag: -ftree-pre text 26900 -ftree-pre, -fno-tree-pre basic, optimization
##ftree_reassoc compiler flag: -ftree-reassoc text 27000 -ftree-reassoc, -fno-tree-reassoc basic, optimization
##ftree_sink compiler flag: -ftree-sink text 27100 -ftree-sink, -fno-tree-sink basic, optimization
##ftree_sra compiler flag: -ftree-sra text 27200 -ftree-sra, -fno-tree-sra basic, optimization
##ftree_switch_conversion compiler flag: -ftree-switch-conversion text 27300 -ftree-switch-conversion, -fno-tree-switch-conversion basic, optimization
##ftree_ter compiler flag: -ftree-ter text 27400 -ftree-ter, -fno-tree-ter basic, optimization
##ftree_vect_loop_version compiler flag: -ftree-vect-loop-version text 27500 -ftree-vect-loop-version, -fno-tree-vect-loop-version basic, optimization
##ftree_vectorize compiler flag: -ftree-vectorize text 27600 -ftree-vectorize, -fno-tree-vectorize basic, optimization
##ftree_vrp compiler flag: -ftree-vrp text 27700 -ftree-vrp, -fno-tree-vrp basic, optimization
##funroll_all_loops compiler flag: -funroll-all-loops text 27800 -funroll-all-loops, -fno-unroll-all-loops basic, optimization
##funsafe_loop_optimizations compiler flag: -funsafe-loop-optimizations text 27900 -funsafe-loop-optimizations, -fno-unsafe-loop-optimizations basic, optimization
##funsafe_math_optimizations compiler flag: -funsafe-math-optimizations text 28000 -funsafe-math-optimizations, -fno-unsafe-math-optimizations basic, optimization
##funswitch_loops compiler flag: -funswitch-loops text 28100 -funswitch-loops, -fno-unswitch-loops basic, optimization
##fvariable_expansion_in_unroller compiler flag: -fvariable-expansion-in-unroller text 28200 -fvariable-expansion-in-unroller, -fno-variable-expansion-in-unroller basic, optimization
##fvect_cost_model compiler flag: -fvect-cost-model text 28300 -fvect-cost-model, -fno-vect-cost-model basic, optimization
##fweb compiler flag: -fweb text 28400 -fweb, -fno-web basic, optimization

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