diff options
Diffstat (limited to 'driver/Driver.ml')
| -rw-r--r-- | driver/Driver.ml | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/driver/Driver.ml b/driver/Driver.ml index ea9af62e..b9060ca7 100644 --- a/driver/Driver.ml +++ b/driver/Driver.ml @@ -226,7 +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 ^ @@ -293,6 +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 @@ -331,6 +338,7 @@ 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); @@ -417,13 +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 *) @ [ |