static void delete_handlers PARAMS ((void));
static void pad_to_arg_alignment PARAMS ((struct args_size *, int,
struct args_size *));
-#ifndef ARGS_GROW_DOWNWARD
static void pad_below PARAMS ((struct args_size *, enum machine_mode,
tree));
-#endif
static rtx round_trampoline_addr PARAMS ((rtx));
static rtx adjust_trampoline_addr PARAMS ((rtx));
static tree *identify_blocks_1 PARAMS ((rtx, tree *, tree *, tree *));
= type ? size_in_bytes (type) : size_int (GET_MODE_SIZE (passed_mode));
enum direction where_pad = FUNCTION_ARG_PADDING (passed_mode, type);
int boundary = FUNCTION_ARG_BOUNDARY (passed_mode, type);
+#ifdef ARGS_GROW_DOWNWARD
+ tree s2 = sizetree;
+#endif
#ifdef REG_PARM_STACK_SPACE
/* If we have found a stack parm before we reach the end of the
offset_ptr->constant = -initial_offset_ptr->constant;
offset_ptr->var = 0;
}
+
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);
- SUB_PARM_SIZE (*offset_ptr, sizetree);
- if (where_pad != downward)
+ s2 = round_up (s2, PARM_BOUNDARY / BITS_PER_UNIT);
+ SUB_PARM_SIZE (*offset_ptr, s2);
+
+ if (!in_regs
+#ifdef REG_PARM_STACK_SPACE
+ || REG_PARM_STACK_SPACE (fndecl) > 0
+#endif
+ )
pad_to_arg_alignment (offset_ptr, boundary, alignment_pad);
+
if (initial_offset_ptr->var)
arg_size_ptr->var = size_binop (MINUS_EXPR,
size_binop (MINUS_EXPR,
arg_size_ptr->constant = (-initial_offset_ptr->constant
- offset_ptr->constant);
+ /* Pad_below needs the pre-rounded size to know how much to pad below.
+ We only pad parameters which are not in registers as they have their
+ padding done elsewhere. */
+ if (where_pad == downward
+ && !in_regs)
+ pad_below (offset_ptr, passed_mode, sizetree);
+
#else /* !ARGS_GROW_DOWNWARD */
if (!in_regs
#ifdef REG_PARM_STACK_SPACE
}
}
-#ifndef ARGS_GROW_DOWNWARD
static void
pad_below (offset_ptr, passed_mode, sizetree)
struct args_size *offset_ptr;
}
}
}
-#endif
\f
/* Walk the tree of blocks describing the binding levels within a function
and warn about uninitialized variables.
note before the end of the first basic block, if there isn't
one already there.
- ??? This behaviour is completely broken when dealing with
+ ??? This behavior is completely broken when dealing with
multiple entry functions. We simply place the note always
into first basic block and let alternate entry points
to be missed.