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| author | Cyril SIX <cyril.six@kalray.eu> | 2020-01-27 11:43:00 +0100 |
|---|---|---|
| committer | Cyril SIX <cyril.six@kalray.eu> | 2020-01-27 11:43:00 +0100 |
| commit | 893827f54addca2facc19a8f342b380d63114130 (patch) | |
| tree | a6dd12cc5313a996d94806b5c6711f27ef361064 /driver/Driver.ml | |
| parent | 8aa9cb8c221ad4f2d27a7c54eca256bc70425aff (diff) | |
| download | compcert-kvx-893827f54addca2facc19a8f342b380d63114130.tar.gz compcert-kvx-893827f54addca2facc19a8f342b380d63114130.zip | |
Added a flag to desactivate tail duplication
Diffstat (limited to 'driver/Driver.ml')
| -rw-r--r-- | driver/Driver.ml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/driver/Driver.ml b/driver/Driver.ml index 992cf8c4..5d08dc6b 100644 --- a/driver/Driver.ml +++ b/driver/Driver.ml @@ -199,6 +199,7 @@ Processing options: -fpostpass Perform postpass scheduling (only for K1 architecture) [on] -fpostpass= <optim> Perform postpass scheduling with the specified optimization [list] (<optim>=list: list scheduling, <optim>=ilp: ILP, <optim>=greedy: just packing bundles) + -fduplicate Perform tail duplication to form superblocks on predicted traces -fforward-moves Forward moves after CSE -finline Perform inlining of functions [on] -finline-functions-called-once Integrate functions only required by their @@ -260,6 +261,7 @@ let dump_mnemonics destfile = let optimization_options = [ option_ftailcalls; option_fifconversion; option_fconstprop; option_fcse; option_fpostpass; option_fredundancy; option_finline_functions_called_once; + option_fduplicate ] let set_all opts () = List.iter (fun r -> r := true) opts @@ -310,7 +312,7 @@ let cmdline_actions = [ Exact "-O0", Unit (unset_all optimization_options); Exact "-O", Unit (set_all optimization_options); - _Regexp "-O1", Self (fun _ -> set_all optimization_options (); option_fpostpass := false); + _Regexp "-O1", Self (fun _ -> set_all optimization_options (); option_fpostpass := false; option_fduplicate := false); _Regexp "-O[123]$", Unit (set_all optimization_options); Exact "-Os", Set option_Osize; Exact "-Obranchless", Set option_Obranchless; @@ -384,6 +386,7 @@ let cmdline_actions = @ f_opt "cse" option_fcse @ f_opt "redundancy" option_fredundancy @ f_opt "postpass" option_fpostpass + @ f_opt "duplicate" option_fduplicate @ f_opt_str "postpass" option_fpostpass option_fpostpass_sched @ f_opt "inline" option_finline @ f_opt "inline-functions-called-once" option_finline_functions_called_once |