(locate_and_pad_parm): Do padding before rounding

so pad_below knows how much is needed.

From-SVN: r8622
This commit is contained in:
Doug Evans 1994-12-07 20:58:08 +00:00
parent b0c312a930
commit d4b0a7a049

View File

@ -4015,15 +4015,16 @@ locate_and_pad_parm (passed_mode, type, in_regs, fndecl,
sizetree = size_int (PUSH_ROUNDING (TREE_INT_CST_LOW (sizetree)));
#endif
/* Pad_below needs the pre-rounded size to know how much to pad below
so this must be done before rounding up. */
if (where_pad == downward)
pad_below (offset_ptr, passed_mode, sizetree);
if (where_pad != none
&& (TREE_CODE (sizetree) != INTEGER_CST
|| ((TREE_INT_CST_LOW (sizetree) * BITS_PER_UNIT) % PARM_BOUNDARY)))
sizetree = round_up (sizetree, PARM_BOUNDARY / BITS_PER_UNIT);
/* This must be done after rounding sizetree, so that it will subtract
the same value that we explicitly add below. */
if (where_pad == downward)
pad_below (offset_ptr, passed_mode, sizetree);
ADD_PARM_SIZE (*arg_size_ptr, sizetree);
#endif /* ARGS_GROW_DOWNWARD */
}