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(* *********************************************************************)
(* *)
(* The Compcert verified compiler *)
(* *)
(* Xavier Leroy, INRIA Paris-Rocquencourt *)
(* *)
(* Copyright Institut National de Recherche en Informatique et en *)
(* Automatique. All rights reserved. This file is distributed *)
(* under the terms of the INRIA Non-Commercial License Agreement. *)
(* *)
(* *********************************************************************)
(** Compilation options *)
(** This file collects Coq functions to query the command-line
options that influence the code generated by the verified
part of CompCert. These functions are mapped by extraction
to accessors for the flags in [Clflags.ml]. *)
(** Flag [-Os]. For instruction selection (mainly). *)
Parameter optim_for_size: unit -> bool.
(** Flag [-ffloat-const-prop]. For value analysis and constant propagation. *)
Parameter propagate_float_constants: unit -> bool.
Parameter generate_float_constants: unit -> bool.
(** For value analysis. Currently always false. *)
Parameter va_strict: unit -> bool.
(** Flag -ftailcalls. For tail call optimization. *)
Parameter optim_tailcalls: unit -> bool.
(** Flag -fconstprop. For constant propagation. *)
Parameter optim_constprop: unit -> bool.
(** Flag -fcse. For common subexpression elimination. *)
Parameter optim_CSE: unit -> bool.
(** Flag -fredundancy. For dead code elimination. *)
Parameter optim_redundancy: unit -> bool.
(** Flag -fthumb. For the ARM back-end. *)
Parameter thumb: unit -> bool.
(** Flag -g. For insertion of debugging information. *)
Parameter debug: unit -> bool.
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