static void fixup_var_refs_1 PARAMS ((rtx, enum machine_mode, rtx *, rtx,
struct fixup_replacement **, rtx));
static rtx fixup_memory_subreg PARAMS ((rtx, rtx, enum machine_mode, int));
-static rtx walk_fixup_memory_subreg PARAMS ((rtx, rtx, enum machine_mode,
+static rtx walk_fixup_memory_subreg PARAMS ((rtx, rtx, enum machine_mode,
int));
static rtx fixup_stack_1 PARAMS ((rtx, rtx));
static void optimize_bit_field PARAMS ((rtx, rtx, rtx *));
/* The size of the temporary may be too large to fit into an integer. */
/* ??? Not sure this should happen except for user silliness, so limit
- this to things that aren't compiler-generated temporaries. The
+ this to things that aren't compiler-generated temporaries. The
rest of the time we'll abort in assign_stack_temp_for_type. */
if (decl && size == -1
&& TREE_CODE (TYPE_SIZE_UNIT (type)) == INTEGER_CST)
context = decl_function_context (decl);
/* Get the current rtl used for this object and its original mode. */
- reg = (TREE_CODE (decl) == SAVE_EXPR
- ? SAVE_EXPR_RTL (decl)
+ reg = (TREE_CODE (decl) == SAVE_EXPR
+ ? SAVE_EXPR_RTL (decl)
: DECL_RTL_IF_SET (decl));
/* No need to do anything if decl has no rtx yet
/* OLD might be a (subreg (mem)). */
if (GET_CODE (replacements->old) == SUBREG)
replacements->old
- = fixup_memory_subreg (replacements->old, insn,
+ = fixup_memory_subreg (replacements->old, insn,
promoted_mode, 0);
else
replacements->old
return;
}
- replacement->new = *loc = fixup_memory_subreg (x, insn,
+ replacement->new = *loc = fixup_memory_subreg (x, insn,
promoted_mode, 0);
INSN_CODE (insn) = -1;
rtx pat, last;
if (GET_CODE (SET_DEST (x)) == SUBREG)
- SET_DEST (x) = fixup_memory_subreg (SET_DEST (x), insn,
+ SET_DEST (x) = fixup_memory_subreg (SET_DEST (x), insn,
promoted_mode, 0);
else
SET_DEST (x) = fixup_stack_1 (SET_DEST (x), insn);
/* Convert (SUBREG (MEM)) to a MEM in a changed mode. */
if (GET_CODE (fixeddest) == SUBREG)
{
- fixeddest = fixup_memory_subreg (fixeddest, insn,
+ fixeddest = fixup_memory_subreg (fixeddest, insn,
promoted_mode, 0);
temp_mode = GET_MODE (fixeddest);
}
\f
/* Previously, X had the form (SUBREG:m1 (REG:PROMOTED_MODE ...)).
The REG was placed on the stack, so X now has the form (SUBREG:m1
- (MEM:m2 ...)).
+ (MEM:m2 ...)).
Return an rtx (MEM:m1 newaddr) which is equivalent. If any insns
must be emitted to compute NEWADDR, put them before INSN.
If X itself is a (SUBREG (MEM ...) ...), return the replacement expression.
Otherwise return X, with its contents possibly altered.
- INSN, PROMOTED_MODE and UNCRITICAL are as for
+ INSN, PROMOTED_MODE and UNCRITICAL are as for
fixup_memory_subreg. */
static rtx
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
{
if (fmt[i] == 'e')
- XEXP (x, i) = walk_fixup_memory_subreg (XEXP (x, i), insn,
+ XEXP (x, i) = walk_fixup_memory_subreg (XEXP (x, i), insn,
promoted_mode, uncritical);
else if (fmt[i] == 'E')
{
int j;
for (j = 0; j < XVECLEN (x, i); j++)
XVECEXP (x, i, j)
- = walk_fixup_memory_subreg (XVECEXP (x, i, j), insn,
+ = walk_fixup_memory_subreg (XVECEXP (x, i, j), insn,
promoted_mode, uncritical);
}
}
put_addressof_into_stack (x, ht);
return true;
}
-
+
/* We must create a copy of the rtx because it was created by
overwriting a REG rtx which is always shared. */
sub = copy_rtx (XEXP (XEXP (x, 0), 0));
reg = SUBREG_REG (reg);
}
-
+
if (GET_CODE (reg) == REG && REGNO (reg) < FIRST_PSEUDO_REGISTER)
{
reg = gen_rtx_REG (mode, REGNO (reg) + offset);
case SET:
if (GET_CODE (SET_DEST (pattern)) == SUBREG)
purge_single_hard_subreg_set (pattern);
- break;
+ break;
case PARALLEL:
{
int j;
for (t = BLOCK_VARS (let); t; t = TREE_CHAIN (t))
if (DECL_RTL_SET_P (t))
- instantiate_decl (DECL_RTL (t),
+ instantiate_decl (DECL_RTL (t),
int_size_in_bytes (TREE_TYPE (t)),
valid_only);
if (passed_pointer)
{
rtx x = gen_rtx_MEM (TYPE_MODE (TREE_TYPE (passed_type)),
- parmreg);
+ parmreg);
set_mem_attributes (x, parm, 1);
SET_DECL_RTL (parm, x);
}
SET_DECL_RTL (parm, parmreg);
maybe_set_unchanging (DECL_RTL (parm), parm);
}
-
+
/* Copy the value into the register. */
if (nominal_mode != passed_mode
|| promoted_nominal_mode != promoted_mode)
push_to_sequence (conversion_insns);
emit_move_insn (tempreg, DECL_RTL (parm));
SET_DECL_RTL (parm,
- convert_to_mode (GET_MODE (parmreg),
+ convert_to_mode (GET_MODE (parmreg),
tempreg,
unsigned_p));
emit_move_insn (parmreg, DECL_RTL (parm));
warning_with_decl (decl,
"`%s' might be used uninitialized in this function");
if (extra_warnings
- && TREE_CODE (decl) == VAR_DECL
+ && TREE_CODE (decl) == VAR_DECL
&& DECL_RTL (decl) != 0
&& GET_CODE (DECL_RTL (decl)) == REG
&& regno_clobbered_at_setjmp (REGNO (DECL_RTL (decl))))
static void
reorder_fix_fragments (block)
- tree block;
+ tree block;
{
while (block)
{
if (! TREE_ASM_WRITTEN (dup_origin))
{
new_origin = BLOCK_FRAGMENT_CHAIN (dup_origin);
-
+
/* Find the first of the remaining fragments. There must
be at least one -- the current block. */
while (! TREE_ASM_WRITTEN (new_origin))
#endif
if (tmp != stack_pointer_rtx)
emit_move_insn (stack_pointer_rtx, tmp);
-
+
/* Enlist allocate_dynamic_stack_space to pick up the pieces. */
tmp = force_reg (Pmode, const0_rtx);
allocate_dynamic_stack_space (tmp, NULL_RTX, BIGGEST_ALIGNMENT);
avoid conflicts with the parameter passing registers. */
if (SMALL_REGISTER_CLASSES && current_function_needs_context)
- if (GET_CODE (static_chain_incoming_rtx) != REG)
- emit_move_insn (last_ptr, static_chain_incoming_rtx);
+ if (GET_CODE (static_chain_incoming_rtx) != REG)
+ emit_move_insn (last_ptr, static_chain_incoming_rtx);
/* The following was moved from init_function_start.
The move is supposed to make sdb output more accurate. */
/* If this is a BLKmode structure being returned in registers,
then use the mode computed in expand_return. Note that if
- decl_rtl is memory, then its mode may have been changed,
+ decl_rtl is memory, then its mode may have been changed,
but that current_function_return_rtx has not. */
if (GET_MODE (real_decl_rtl) == BLKmode)
PUT_MODE (real_decl_rtl, GET_MODE (decl_rtl));
/* If a named return value dumped decl_return to memory, then
- we may need to re-do the PROMOTE_MODE signed/unsigned
+ we may need to re-do the PROMOTE_MODE signed/unsigned
extension. */
if (GET_MODE (real_decl_rtl) != GET_MODE (decl_rtl))
{
/* Emit the actual code to clobber return register. */
{
rtx seq, after;
-
+
start_sequence ();
clobber_return_register ();
seq = gen_sequence ();
end_sequence ();
after = emit_insn_after (seq, clobber_after);
-
+
if (clobber_after != after)
cfun->x_clobber_return_insn = after;
}
{
rtx seq;
- /* Save the arg pointer at the beginning of the function. The
+ /* Save the arg pointer at the beginning of the function. The
generated stack slot may not be a valid memory address, so we
have to check it and fix it if necessary. */
start_sequence ();
/* SET is a SET from an insn in the epilogue. P is a pointer to the epi_info
structure that contains information about what we've seen so far. We
- process this SET by either updating that data or by emitting one or
+ process this SET by either updating that data or by emitting one or
more insns. */
static void
break;
}
}
-
+
if (last)
{
rtx next;
{
ggc_mark (q);
ggc_mark_rtx (q->modified);
- }
+ }
ggc_mark_rtx (p->x_nonlocal_goto_handler_slots);
ggc_mark_rtx (p->x_nonlocal_goto_handler_labels);
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