diff options
| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-12 14:57:28 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-12 14:57:28 +0000 |
| commit | 17bfc2bca134db717c37d1fe5952496c172635af (patch) | |
| tree | 1836524298f4090e69415cd574678b08885fc75a /gcc/function.c | |
| parent | 8bab8c204a80c9d915d2b1a4442467b10eff083d (diff) | |
| download | gcc-17bfc2bca134db717c37d1fe5952496c172635af.tar.gz | |
* doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
(TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
* function.c (locate_and_pad_parm): Take it into account.
* target.def (function_arg_round_boundary): New hook.
* targhooks.c (default_function_arg_round_boundary): New function.
* targhooks.h (default_function_arg_round_boundary): Declare.
* doc/tm.texi: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176207 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/function.c b/gcc/function.c index 0b2f5aa5c37..894930f75bb 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3705,7 +3705,7 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs, { tree sizetree; enum direction where_pad; - unsigned int boundary; + unsigned int boundary, round_boundary; int reg_parm_stack_space = 0; int part_size_in_regs; @@ -3737,6 +3737,8 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs, = type ? size_in_bytes (type) : size_int (GET_MODE_SIZE (passed_mode)); where_pad = FUNCTION_ARG_PADDING (passed_mode, type); boundary = targetm.calls.function_arg_boundary (passed_mode, type); + round_boundary = targetm.calls.function_arg_round_boundary (passed_mode, + type); locate->where_pad = where_pad; /* Alignment can't exceed MAX_SUPPORTED_STACK_ALIGNMENT. */ @@ -3783,8 +3785,8 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs, tree s2 = sizetree; if (where_pad != none && (!host_integerp (sizetree, 1) - || (tree_low_cst (sizetree, 1) * BITS_PER_UNIT) % PARM_BOUNDARY)) - s2 = round_up (s2, PARM_BOUNDARY / BITS_PER_UNIT); + || (tree_low_cst (sizetree, 1) * BITS_PER_UNIT) % round_boundary)) + s2 = round_up (s2, round_boundary / BITS_PER_UNIT); SUB_PARM_SIZE (locate->slot_offset, s2); } @@ -3836,8 +3838,8 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs, if (where_pad != none && (!host_integerp (sizetree, 1) - || (tree_low_cst (sizetree, 1) * BITS_PER_UNIT) % PARM_BOUNDARY)) - sizetree = round_up (sizetree, PARM_BOUNDARY / BITS_PER_UNIT); + || (tree_low_cst (sizetree, 1) * BITS_PER_UNIT) % round_boundary)) + sizetree = round_up (sizetree, round_boundary / BITS_PER_UNIT); ADD_PARM_SIZE (locate->size, sizetree); |