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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2014-07-27 07:35:49 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2014-07-27 07:35:49 +0000
commitf4e106d4fc1cce484678b5cdd86ab57d7a43076a (patch)
tree3de9bddc63b80fb1b695bbdb8fa5bd6aa893a13a /driver/Driver.ml
parent04ff02a9f4bc4f766a450e5463729102ee26882e (diff)
ARM port: add support for Thumb2. To be tested.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2549 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'driver/Driver.ml')
-rw-r--r--driver/Driver.ml2
1 files changed, 2 insertions, 0 deletions
diff --git a/driver/Driver.ml b/driver/Driver.ml
index 88871f7..556a476 100644
--- a/driver/Driver.ml
+++ b/driver/Driver.ml
@@ -429,6 +429,7 @@ 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
@@ -552,6 +553,7 @@ 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 _ =
Gc.set { (Gc.get()) with