diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-12-05 16:53:39 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-12-05 16:53:39 +0000 |
| commit | 7aeb4db5145ab262f8a0f5a4bb9c9c83fe140eae (patch) | |
| tree | adf285d885bf031be16abb2cccbc626d5aca7ddf /gcc/function.c | |
| parent | 0ef1a65121287b1ebc6c0afd0821e36980ca5eaa (diff) | |
| download | gcc-7aeb4db5145ab262f8a0f5a4bb9c9c83fe140eae.tar.gz | |
PR debug/38367
* function.c (assign_parm_find_stack_rtl): If promoted_mode
is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
big endian.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142481 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index 832079004f8..0320871f6a8 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2336,7 +2336,17 @@ assign_parm_find_stack_rtl (tree parm, struct assign_parm_data_one *data) while promoted mode's size is needed. */ if (data->promoted_mode != BLKmode && data->promoted_mode != DECL_MODE (parm)) - set_mem_size (stack_parm, GEN_INT (GET_MODE_SIZE (data->promoted_mode))); + { + set_mem_size (stack_parm, GEN_INT (GET_MODE_SIZE (data->promoted_mode))); + if (MEM_EXPR (stack_parm) && MEM_OFFSET (stack_parm)) + { + int offset = subreg_lowpart_offset (DECL_MODE (parm), + data->promoted_mode); + if (offset) + set_mem_offset (stack_parm, + plus_constant (MEM_OFFSET (stack_parm), -offset)); + } + } boundary = data->locate.boundary; align = BITS_PER_UNIT; |