diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-07-11 09:23:32 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-07-11 09:23:32 +0000 |
| commit | 738ab6f51ce3bb0ec1b2ee03249a0738db98b0cf (patch) | |
| tree | b700b07fc721a69f0f74991e6005fdca45a0e888 /gcc/function.c | |
| parent | 88e81a691d4025461c124183e3a253f8a3ad351a (diff) | |
| download | gcc-738ab6f51ce3bb0ec1b2ee03249a0738db98b0cf.tar.gz | |
PR target/40668
* function.c (assign_parm_setup_stack): Adjust
MEM_OFFSET (data->stack_parm) if promoted_mode is different
from nominal_mode on big endian.
* gcc.c-torture/execute/pr40668.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149511 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/gcc/function.c b/gcc/function.c index 93244dba76b..258f5941950 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2976,9 +2976,17 @@ assign_parm_setup_stack (struct assign_parm_data_all *all, tree parm, TYPE_UNSIGNED (TREE_TYPE (parm))); if (data->stack_parm) - /* ??? This may need a big-endian conversion on sparc64. */ - data->stack_parm - = adjust_address (data->stack_parm, data->nominal_mode, 0); + { + int offset = subreg_lowpart_offset (data->nominal_mode, + GET_MODE (data->stack_parm)); + /* ??? This may need a big-endian conversion on sparc64. */ + data->stack_parm + = adjust_address (data->stack_parm, data->nominal_mode, 0); + if (offset && MEM_OFFSET (data->stack_parm)) + set_mem_offset (data->stack_parm, + plus_constant (MEM_OFFSET (data->stack_parm), + offset)); + } } if (data->entry_parm != data->stack_parm) |