diff options
Diffstat (limited to 'driver/Driver.ml')
| -rw-r--r-- | driver/Driver.ml | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/driver/Driver.ml b/driver/Driver.ml index 388482a0..b9060ca7 100644 --- a/driver/Driver.ml +++ b/driver/Driver.ml @@ -196,7 +196,11 @@ Processing options: -ffloat-const-prop <n> Control constant propagation of floats (<n>=0: none, <n>=1: limited, <n>=2: full; default is full) -fcse Perform common subexpression elimination [on] - -fcse2 Perform inter-loop common subexpression elimination [on] + -fcse2 Perform inter-loop common subexpression elimination [off] + -fcse3 Perform inter-loop common subexpression elimination [on] + -fcse3-alias-analysis Perform inter-loop common subexpression elimination with alias analysis [on] + -fcse3-across-calls Propagate CSE3 information across function calls [off] + -fmove-loop-invariants Perform loop-invariant code motion [off] -fredundancy Perform redundancy elimination [on] -fpostpass Perform postpass scheduling (only for K1 architecture) [on] -fpostpass= <optim> Perform postpass scheduling with the specified optimization [list] @@ -222,7 +226,10 @@ Code generation options: (use -fno-<opt> to turn off -f<opt>) -falign-functions <n> Set alignment (in bytes) of function entry points -falign-branch-targets <n> Set alignment (in bytes) of branch targets -falign-cond-branches <n> Set alignment (in bytes) of conditional branches - -fcommon Put uninitialized globals in the common section [on]. + -fcommon Put uninitialized globals in the common section [on] + -fprofile-arcs Profile branches [off]. + -fprofile-use= filename Use profiling information in filename + -fbranch-probabilities Use profiling information (if available) for branches [on] |} ^ target_help ^ toolchain_help ^ @@ -270,7 +277,7 @@ let dump_mnemonics destfile = let optimization_options = [ option_ftailcalls; option_fifconversion; option_fconstprop; - option_fcse; option_fcse2; + option_fcse; option_fcse2; option_fcse3; option_fpostpass; option_fredundancy; option_finline; option_finline_functions_called_once; ] @@ -289,6 +296,10 @@ let cmdline_actions = [Exact("-f" ^ name ^ "="), String (fun s -> (strref := (if s == "" then "list" else s)); ref := true) ] in + let f_str name strref default = + [Exact("-f" ^ name ^ "="), String + (fun s -> (strref := (if s == "" then default else s))) + ] in let check_align n = if n <= 0 || ((n land (n - 1)) <> 0) then error no_loc "requested alignment %d is not a power of 2" n @@ -327,7 +338,9 @@ let cmdline_actions = _Regexp "-O[123]$", Unit (set_all optimization_options); Exact "-Os", Set option_Osize; Exact "-Obranchless", Set option_Obranchless; + Exact "-fprofile-use=", String (fun s -> Profilingaux.load_profiling_info s); Exact "-finline-auto-threshold", Integer (fun n -> option_inline_auto_threshold := n); + Exact "-debug-compcert", Integer (fun n -> option_debug_compcert := n); Exact "-fsmall-data", Integer(fun n -> option_small_data := n); Exact "-fsmall-const", Integer(fun n -> option_small_const := n); Exact "-ffloat-const-prop", Integer(fun n -> option_ffloatconstprop := n); @@ -397,6 +410,10 @@ let cmdline_actions = @ f_opt "const-prop" option_fconstprop @ f_opt "cse" option_fcse @ f_opt "cse2" option_fcse2 + @ f_opt "cse3" option_fcse3 + @ f_opt "cse3-alias-analysis" option_fcse3_alias_analysis + @ f_opt "cse3-across-calls" option_fcse3_across_calls + @ f_opt "move-loop-invariants" option_fmove_loop_invariants @ f_opt "redundancy" option_fredundancy @ f_opt "postpass" option_fpostpass @ [ Exact "-fduplicate", Integer (fun n -> option_fduplicate := n) ] @@ -408,11 +425,17 @@ let cmdline_actions = @ f_opt "globaladdrtmp" option_fglobaladdrtmp @ f_opt "globaladdroffset" option_fglobaladdroffset @ f_opt "xsaddr" option_fxsaddr + @ f_str "div-i32" option_div_i32 "stsud" + @ f_str "div-i64" option_div_i64 "stsud" @ f_opt "addx" option_faddx + @ f_opt "madd" option_fmadd + @ f_opt "nontrap-loads" option_fnontrap_loads @ f_opt "coalesce-mem" option_fcoalesce_mem @ f_opt "all-loads-nontrap" option_all_loads_nontrap @ f_opt "forward-moves" option_fforward_moves -(* Code generation options *) + (* Code generation options *) + @ f_opt "profile-arcs" option_profile_arcs + @ f_opt "branch-probabilities" option_fbranch_probabilities @ f_opt "fpu" option_ffpu @ f_opt "sse" option_ffpu (* backward compatibility *) @ [ |