diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2014-08-19 13:47:39 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2014-08-19 13:47:39 +0000 |
| commit | c58233b2820e6341a8077cf4bf6e3e5b15d1cbf5 (patch) | |
| tree | e57b7169ea361c928d5a0df974d1550b19608f4c /driver | |
| parent | fe115420b17acc722033d0df0dc354c2b841a7ab (diff) | |
Rename "-fthumb" option into "-mthumb" for GCC compatibility.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2572 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/Clflags.ml | 2 | ||||
| -rw-r--r-- | driver/Driver.ml | 12 |
2 files changed, 9 insertions, 5 deletions
diff --git a/driver/Clflags.ml b/driver/Clflags.ml index d3d4067..76c9892 100644 --- a/driver/Clflags.ml +++ b/driver/Clflags.ml @@ -28,7 +28,7 @@ let option_falignfunctions = ref (None: int option) let option_falignbranchtargets = ref 0 let option_faligncondbranchs = ref 0 let option_finline_asm = ref false -let option_fthumb = ref (Configuration.model = "armv7m") +let option_mthumb = ref (Configuration.model = "armv7m") let option_Osize = ref false let option_dparse = ref false let option_dcmedium = ref false diff --git a/driver/Driver.ml b/driver/Driver.ml index da2fa7c..ae39783 100644 --- a/driver/Driver.ml +++ b/driver/Driver.ml @@ -426,11 +426,12 @@ Language support options (use -fno-<opt> to turn off -f<opt>) : -finline-asm Support inline 'asm' statements [off] -fall Activate all language support options above -fnone Turn off all language support options above +Debugging options: + -g Generate debugging information Code generation options: (use -fno-<opt> to turn off -f<opt>) : -O Optimize for speed [on by default] -Os Optimize for code size -ffpu Use FP registers for some integer operations [on] - -fthumb (ARM only) Use Thumb2 instruction encoding -fsmall-data <n> Set maximal size <n> for allocation in small data area -fsmall-const <n> Set maximal size <n> for allocation in small constant area -ffloat-const-prop <n> Control constant propagation of floats @@ -439,9 +440,11 @@ 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 +Target processor options: + -mthumb (ARM only) Use Thumb2 instruction encoding + -marm (ARM only) Use classic ARM instruction encoding +Assembling options: -Wa,<opt> Pass option <opt> to the assembler -Debugging options: - -g Generate debugging information Linking options: -l<lib> Link library <lib> -L<dir> Add <dir> to search path for libraries @@ -533,6 +536,8 @@ let cmdline_actions = "-Os$", Set option_Osize; "-O$", Unset option_Osize; "-timings$", Set option_timings; + "-mthumb$", Set option_mthumb; + "-marm$", Unset option_mthumb; "-fsmall-data$", Integer(fun n -> option_small_data := n); "-fsmall-const$", Integer(fun n -> option_small_const := n); "-ffloat-const-prop$", Integer(fun n -> option_ffloatconstprop := n); @@ -554,7 +559,6 @@ let cmdline_actions = @ f_opt "inline-asm" option_finline_asm @ f_opt "fpu" option_ffpu @ f_opt "sse" option_ffpu (* backward compatibility *) - @ f_opt "thumb" option_fthumb let _ = try |