diff options
| author | Michael Schmidt <github@mschmidt.me> | 2016-02-24 17:03:49 +0100 |
|---|---|---|
| committer | Michael Schmidt <github@mschmidt.me> | 2016-02-24 17:03:49 +0100 |
| commit | 9e09561f54db459757446db52c01bf3d85bd8764 (patch) | |
| tree | 3296cd2efcb40b924c0e733cba2fcc1f3a0600bc /arm/Asmexpand.ml | |
| parent | dfa87f9b200a10a75034ab20ba84d9ba22b2f504 (diff) | |
| download | compcert-kvx-9e09561f54db459757446db52c01bf3d85bd8764.tar.gz compcert-kvx-9e09561f54db459757446db52c01bf3d85bd8764.zip | |
bug 18168, catch cases where variadic arguments are transfered via registers
Diffstat (limited to 'arm/Asmexpand.ml')
| -rw-r--r-- | arm/Asmexpand.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arm/Asmexpand.ml b/arm/Asmexpand.ml index 77714721..5415f78e 100644 --- a/arm/Asmexpand.ml +++ b/arm/Asmexpand.ml @@ -257,7 +257,7 @@ let align n a = (n + a - 1) land (-a) let rec next_arg_location ir ofs = function | [] -> - Int32.of_int (16 + ofs) + Int32.of_int (ir * 4 + ofs) | (Tint | Tsingle | Tany32) :: l -> if ir < 4 then next_arg_location (ir + 1) ofs l @@ -265,7 +265,7 @@ let rec next_arg_location ir ofs = function | (Tfloat | Tlong | Tany64) :: l -> if ir < 3 then next_arg_location (align ir 2 + 2) ofs l - else next_arg_location ir (align ofs 8 + 8) l + else next_arg_location 4 (align ofs 8 + 8) l let expand_builtin_va_start r = if not !current_function.fn_sig.sig_cc.cc_vararg then |