@@ -1447,7 +1447,7 @@ rtl_redirect_edge_and_branch (edge e, basic_block target)
void
emit_barrier_after_bb (basic_block bb)
{
- rtx barrier = emit_barrier_after (BB_END (bb));
+ rtx_barrier *barrier = emit_barrier_after (BB_END (bb));
gcc_assert (current_ir_type () == IR_RTL_CFGRTL
|| current_ir_type () == IR_RTL_CFGLAYOUT);
if (current_ir_type () == IR_RTL_CFGLAYOUT)
@@ -195,7 +195,7 @@ static rtx gen_block_redirect (rtx, int, int);
static void sh_reorg (void);
static void sh_option_override (void);
static void output_stack_adjust (int, rtx, int, HARD_REG_SET *, bool);
-static rtx frame_insn (rtx);
+static rtx_insn *frame_insn (rtx);
static rtx push (int);
static void pop (int);
static void push_regs (HARD_REG_SET *, int);
@@ -6783,7 +6783,7 @@ static void
output_stack_adjust (int size, rtx reg, int epilogue_p,
HARD_REG_SET *live_regs_mask, bool frame_p)
{
- rtx (*emit_fn) (rtx) = frame_p ? &frame_insn : &emit_insn;
+ rtx_insn *(*emit_fn) (rtx) = frame_p ? &frame_insn : &emit_insn;
if (size)
{
HOST_WIDE_INT align = STACK_BOUNDARY / BITS_PER_UNIT;
@@ -6943,12 +6943,12 @@ output_stack_adjust (int size, rtx reg, int epilogue_p,
/* Emit the specified insn and mark it as frame related.
FIXME: Rename this to emit_frame_insn. */
-static rtx
+static rtx_insn *
frame_insn (rtx x)
{
- x = emit_insn (x);
- RTX_FRAME_RELATED_P (x) = 1;
- return x;
+ rtx_insn *insn = emit_insn (x);
+ RTX_FRAME_RELATED_P (insn) = 1;
+ return insn;
}
/* Output RTL to push register RN onto the stack. */
@@ -4256,7 +4256,7 @@ reorder_insns (rtx from, rtx to, rtx after)
SEQUENCE rtl results in much fragmented RTL memory since the SEQUENCE
generated would almost certainly die right after it was created. */
-static rtx
+static rtx_insn *
emit_pattern_before_noloc (rtx x, rtx before, rtx last, basic_block bb,
rtx_insn *(*make_raw) (rtx))
{
@@ -4265,7 +4265,7 @@ emit_pattern_before_noloc (rtx x, rtx before, rtx last, basic_block bb,
gcc_assert (before);
if (x == NULL_RTX)
- return last;
+ return as_a_nullable <rtx_insn *> (last);
switch (GET_CODE (x))
{
@@ -4298,12 +4298,12 @@ emit_pattern_before_noloc (rtx x, rtx before, rtx last, basic_block bb,
break;
}
- return last;
+ return as_a_nullable <rtx_insn *> (last);
}
/* Make X be output before the instruction BEFORE. */
-rtx
+rtx_insn *
emit_insn_before_noloc (rtx x, rtx before, basic_block bb)
{
return emit_pattern_before_noloc (x, before, before, bb, make_insn_raw);
@@ -4312,7 +4312,7 @@ emit_insn_before_noloc (rtx x, rtx before, basic_block bb)
/* Make an instruction with body X and code JUMP_INSN
and output it before the instruction BEFORE. */
-rtx
+rtx_insn *
emit_jump_insn_before_noloc (rtx x, rtx before)
{
return emit_pattern_before_noloc (x, before, NULL_RTX, NULL,
@@ -4322,7 +4322,7 @@ emit_jump_insn_before_noloc (rtx x, rtx before)
/* Make an instruction with body X and code CALL_INSN
and output it before the instruction BEFORE. */
-rtx
+rtx_insn *
emit_call_insn_before_noloc (rtx x, rtx before)
{
return emit_pattern_before_noloc (x, before, NULL_RTX, NULL,
@@ -4332,7 +4332,7 @@ emit_call_insn_before_noloc (rtx x, rtx before)
/* Make an instruction with body X and code DEBUG_INSN
and output it before the instruction BEFORE. */
-rtx
+rtx_insn *
emit_debug_insn_before_noloc (rtx x, rtx before)
{
return emit_pattern_before_noloc (x, before, NULL_RTX, NULL,
@@ -4342,10 +4342,10 @@ emit_debug_insn_before_noloc (rtx x, rtx before)
/* Make an insn of code BARRIER
and output it before the insn BEFORE. */
-rtx
+rtx_barrier *
emit_barrier_before (rtx before)
{
- rtx insn = rtx_alloc (BARRIER);
+ rtx_barrier *insn = as_a <rtx_barrier *> (rtx_alloc (BARRIER));
INSN_UID (insn) = cur_insn_uid++;
@@ -4355,13 +4355,13 @@ emit_barrier_before (rtx before)
/* Emit the label LABEL before the insn BEFORE. */
-rtx
+rtx_insn *
emit_label_before (rtx label, rtx before)
{
gcc_checking_assert (INSN_UID (label) == 0);
INSN_UID (label) = cur_insn_uid++;
add_insn_before (label, before, NULL);
- return label;
+ return as_a <rtx_insn *> (label);
}
/* Helper for emit_insn_after, handles lists of instructions
@@ -4410,7 +4410,7 @@ emit_insn_after_1 (rtx first, rtx after, basic_block bb)
return last;
}
-static rtx
+static rtx_insn *
emit_pattern_after_noloc (rtx x, rtx after, basic_block bb,
rtx_insn *(*make_raw)(rtx))
{
@@ -4419,7 +4419,7 @@ emit_pattern_after_noloc (rtx x, rtx after, basic_block bb,
gcc_assert (after);
if (x == NULL_RTX)
- return last;
+ return as_a_nullable <rtx_insn *> (last);
switch (GET_CODE (x))
{
@@ -4445,13 +4445,13 @@ emit_pattern_after_noloc (rtx x, rtx after, basic_block bb,
break;
}
- return last;
+ return as_a_nullable <rtx_insn *> (last);
}
/* Make X be output after the insn AFTER and set the BB of insn. If
BB is NULL, an attempt is made to infer the BB from AFTER. */
-rtx
+rtx_insn *
emit_insn_after_noloc (rtx x, rtx after, basic_block bb)
{
return emit_pattern_after_noloc (x, after, bb, make_insn_raw);
@@ -4461,7 +4461,7 @@ emit_insn_after_noloc (rtx x, rtx after, basic_block bb)
/* Make an insn of code JUMP_INSN with body X
and output it after the insn AFTER. */
-rtx
+rtx_insn *
emit_jump_insn_after_noloc (rtx x, rtx after)
{
return emit_pattern_after_noloc (x, after, NULL, make_jump_insn_raw);
@@ -4470,7 +4470,7 @@ emit_jump_insn_after_noloc (rtx x, rtx after)
/* Make an instruction with body X and code CALL_INSN
and output it after the instruction AFTER. */
-rtx
+rtx_insn *
emit_call_insn_after_noloc (rtx x, rtx after)
{
return emit_pattern_after_noloc (x, after, NULL, make_call_insn_raw);
@@ -4479,7 +4479,7 @@ emit_call_insn_after_noloc (rtx x, rtx after)
/* Make an instruction with body X and code CALL_INSN
and output it after the instruction AFTER. */
-rtx
+rtx_insn *
emit_debug_insn_after_noloc (rtx x, rtx after)
{
return emit_pattern_after_noloc (x, after, NULL, make_debug_insn_raw);
@@ -4488,10 +4488,10 @@ emit_debug_insn_after_noloc (rtx x, rtx after)
/* Make an insn of code BARRIER
and output it after the insn AFTER. */
-rtx
+rtx_barrier *
emit_barrier_after (rtx after)
{
- rtx insn = rtx_alloc (BARRIER);
+ rtx_barrier *insn = as_a <rtx_barrier *> (rtx_alloc (BARRIER));
INSN_UID (insn) = cur_insn_uid++;
@@ -4501,13 +4501,13 @@ emit_barrier_after (rtx after)
/* Emit the label LABEL after the insn AFTER. */
-rtx
+rtx_insn *
emit_label_after (rtx label, rtx after)
{
gcc_checking_assert (INSN_UID (label) == 0);
INSN_UID (label) = cur_insn_uid++;
add_insn_after (label, after, NULL);
- return label;
+ return as_a <rtx_insn *> (label);
}
/* Notes require a bit of special handling: Some notes need to have their
@@ -4577,14 +4577,14 @@ emit_note_before (enum insn_note subtype, rtx before)
/* Insert PATTERN after AFTER, setting its INSN_LOCATION to LOC.
MAKE_RAW indicates how to turn PATTERN into a real insn. */
-static rtx
+static rtx_insn *
emit_pattern_after_setloc (rtx pattern, rtx after, int loc,
rtx_insn *(*make_raw) (rtx))
{
rtx last = emit_pattern_after_noloc (pattern, after, NULL, make_raw);
if (pattern == NULL_RTX || !loc)
- return last;
+ return as_a_nullable <rtx_insn *> (last);
after = NEXT_INSN (after);
while (1)
@@ -4595,14 +4595,14 @@ emit_pattern_after_setloc (rtx pattern, rtx after, int loc,
break;
after = NEXT_INSN (after);
}
- return last;
+ return as_a_nullable <rtx_insn *> (last);
}
/* Insert PATTERN after AFTER. MAKE_RAW indicates how to turn PATTERN
into a real insn. SKIP_DEBUG_INSNS indicates whether to insert after
any DEBUG_INSNs. */
-static rtx
+static rtx_insn *
emit_pattern_after (rtx pattern, rtx after, bool skip_debug_insns,
rtx_insn *(*make_raw) (rtx))
{
@@ -4620,56 +4620,56 @@ emit_pattern_after (rtx pattern, rtx after, bool skip_debug_insns,
}
/* Like emit_insn_after_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_insn_after_setloc (rtx pattern, rtx after, int loc)
{
return emit_pattern_after_setloc (pattern, after, loc, make_insn_raw);
}
/* Like emit_insn_after_noloc, but set INSN_LOCATION according to AFTER. */
-rtx
+rtx_insn *
emit_insn_after (rtx pattern, rtx after)
{
return emit_pattern_after (pattern, after, true, make_insn_raw);
}
/* Like emit_jump_insn_after_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_jump_insn_after_setloc (rtx pattern, rtx after, int loc)
{
return emit_pattern_after_setloc (pattern, after, loc, make_jump_insn_raw);
}
/* Like emit_jump_insn_after_noloc, but set INSN_LOCATION according to AFTER. */
-rtx
+rtx_insn *
emit_jump_insn_after (rtx pattern, rtx after)
{
return emit_pattern_after (pattern, after, true, make_jump_insn_raw);
}
/* Like emit_call_insn_after_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_call_insn_after_setloc (rtx pattern, rtx after, int loc)
{
return emit_pattern_after_setloc (pattern, after, loc, make_call_insn_raw);
}
/* Like emit_call_insn_after_noloc, but set INSN_LOCATION according to AFTER. */
-rtx
+rtx_insn *
emit_call_insn_after (rtx pattern, rtx after)
{
return emit_pattern_after (pattern, after, true, make_call_insn_raw);
}
/* Like emit_debug_insn_after_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_debug_insn_after_setloc (rtx pattern, rtx after, int loc)
{
return emit_pattern_after_setloc (pattern, after, loc, make_debug_insn_raw);
}
/* Like emit_debug_insn_after_noloc, but set INSN_LOCATION according to AFTER. */
-rtx
+rtx_insn *
emit_debug_insn_after (rtx pattern, rtx after)
{
return emit_pattern_after (pattern, after, false, make_debug_insn_raw);
@@ -4680,7 +4680,7 @@ emit_debug_insn_after (rtx pattern, rtx after)
indicates if PATTERN is meant for an INSN as opposed to a JUMP_INSN,
CALL_INSN, etc. */
-static rtx
+static rtx_insn *
emit_pattern_before_setloc (rtx pattern, rtx before, int loc, bool insnp,
rtx_insn *(*make_raw) (rtx))
{
@@ -4690,7 +4690,7 @@ emit_pattern_before_setloc (rtx pattern, rtx before, int loc, bool insnp,
NULL, make_raw);
if (pattern == NULL_RTX || !loc)
- return last;
+ return as_a_nullable <rtx_insn *> (last);
if (!first)
first = get_insns ();
@@ -4704,7 +4704,7 @@ emit_pattern_before_setloc (rtx pattern, rtx before, int loc, bool insnp,
break;
first = NEXT_INSN (first);
}
- return last;
+ return as_a_nullable <rtx_insn *> (last);
}
/* Insert PATTERN before BEFORE. MAKE_RAW indicates how to turn PATTERN
@@ -4712,7 +4712,7 @@ emit_pattern_before_setloc (rtx pattern, rtx before, int loc, bool insnp,
before any DEBUG_INSNs. INSNP indicates if PATTERN is meant for an
INSN as opposed to a JUMP_INSN, CALL_INSN, etc. */
-static rtx
+static rtx_insn *
emit_pattern_before (rtx pattern, rtx before, bool skip_debug_insns,
bool insnp, rtx_insn *(*make_raw) (rtx))
{
@@ -4732,7 +4732,7 @@ emit_pattern_before (rtx pattern, rtx before, bool skip_debug_insns,
}
/* Like emit_insn_before_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_insn_before_setloc (rtx pattern, rtx before, int loc)
{
return emit_pattern_before_setloc (pattern, before, loc, true,
@@ -4740,14 +4740,14 @@ emit_insn_before_setloc (rtx pattern, rtx before, int loc)
}
/* Like emit_insn_before_noloc, but set INSN_LOCATION according to BEFORE. */
-rtx
+rtx_insn *
emit_insn_before (rtx pattern, rtx before)
{
return emit_pattern_before (pattern, before, true, true, make_insn_raw);
}
/* like emit_insn_before_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_jump_insn_before_setloc (rtx pattern, rtx before, int loc)
{
return emit_pattern_before_setloc (pattern, before, loc, false,
@@ -4755,7 +4755,7 @@ emit_jump_insn_before_setloc (rtx pattern, rtx before, int loc)
}
/* Like emit_jump_insn_before_noloc, but set INSN_LOCATION according to BEFORE. */
-rtx
+rtx_insn *
emit_jump_insn_before (rtx pattern, rtx before)
{
return emit_pattern_before (pattern, before, true, false,
@@ -4763,7 +4763,7 @@ emit_jump_insn_before (rtx pattern, rtx before)
}
/* Like emit_insn_before_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_call_insn_before_setloc (rtx pattern, rtx before, int loc)
{
return emit_pattern_before_setloc (pattern, before, loc, false,
@@ -4772,7 +4772,7 @@ emit_call_insn_before_setloc (rtx pattern, rtx before, int loc)
/* Like emit_call_insn_before_noloc,
but set insn_location according to BEFORE. */
-rtx
+rtx_insn *
emit_call_insn_before (rtx pattern, rtx before)
{
return emit_pattern_before (pattern, before, true, false,
@@ -4780,7 +4780,7 @@ emit_call_insn_before (rtx pattern, rtx before)
}
/* Like emit_insn_before_noloc, but set INSN_LOCATION according to LOC. */
-rtx
+rtx_insn *
emit_debug_insn_before_setloc (rtx pattern, rtx before, int loc)
{
return emit_pattern_before_setloc (pattern, before, loc, false,
@@ -4789,7 +4789,7 @@ emit_debug_insn_before_setloc (rtx pattern, rtx before, int loc)
/* Like emit_debug_insn_before_noloc,
but set insn_location according to BEFORE. */
-rtx
+rtx_insn *
emit_debug_insn_before (rtx pattern, rtx before)
{
return emit_pattern_before (pattern, before, false, false,
@@ -4801,11 +4801,11 @@ emit_debug_insn_before (rtx pattern, rtx before)
Returns the last insn emitted. */
-rtx
+rtx_insn *
emit_insn (rtx x)
{
- rtx last = get_last_insn ();
- rtx insn;
+ rtx_insn *last = get_last_insn ();
+ rtx_insn *insn;
if (x == NULL_RTX)
return last;
@@ -4819,10 +4819,10 @@ emit_insn (rtx x)
case CODE_LABEL:
case BARRIER:
case NOTE:
- insn = x;
+ insn = as_a <rtx_insn *> (x);
while (insn)
{
- rtx next = NEXT_INSN (insn);
+ rtx_insn *next = NEXT_INSN (insn);
add_insn (insn);
last = insn;
insn = next;
@@ -4848,11 +4848,11 @@ emit_insn (rtx x)
/* Make an insn of code DEBUG_INSN with pattern X
and add it to the end of the doubly-linked list. */
-rtx
+rtx_insn *
emit_debug_insn (rtx x)
{
- rtx last = get_last_insn ();
- rtx insn;
+ rtx_insn *last = get_last_insn ();
+ rtx_insn *insn;
if (x == NULL_RTX)
return last;
@@ -4866,10 +4866,10 @@ emit_debug_insn (rtx x)
case CODE_LABEL:
case BARRIER:
case NOTE:
- insn = x;
+ insn = as_a <rtx_insn *> (x);
while (insn)
{
- rtx next = NEXT_INSN (insn);
+ rtx_insn *next = NEXT_INSN (insn);
add_insn (insn);
last = insn;
insn = next;
@@ -4895,10 +4895,11 @@ emit_debug_insn (rtx x)
/* Make an insn of code JUMP_INSN with pattern X
and add it to the end of the doubly-linked list. */
-rtx
+rtx_insn *
emit_jump_insn (rtx x)
{
- rtx last = NULL_RTX, insn;
+ rtx_insn *last = NULL;
+ rtx_insn *insn;
switch (GET_CODE (x))
{
@@ -4909,10 +4910,10 @@ emit_jump_insn (rtx x)
case CODE_LABEL:
case BARRIER:
case NOTE:
- insn = x;
+ insn = as_a <rtx_insn *> (x);
while (insn)
{
- rtx next = NEXT_INSN (insn);
+ rtx_insn *next = NEXT_INSN (insn);
add_insn (insn);
last = insn;
insn = next;
@@ -4938,10 +4939,10 @@ emit_jump_insn (rtx x)
/* Make an insn of code CALL_INSN with pattern X
and add it to the end of the doubly-linked list. */
-rtx
+rtx_insn *
emit_call_insn (rtx x)
{
- rtx insn;
+ rtx_insn *insn;
switch (GET_CODE (x))
{
@@ -4973,13 +4974,13 @@ emit_call_insn (rtx x)
/* Add the label LABEL to the end of the doubly-linked list. */
-rtx
+rtx_insn *
emit_label (rtx label)
{
gcc_checking_assert (INSN_UID (label) == 0);
INSN_UID (label) = cur_insn_uid++;
add_insn (label);
- return label;
+ return as_a <rtx_insn *> (label);
}
/* Make an insn of code JUMP_TABLE_DATA
@@ -5000,10 +5001,10 @@ emit_jump_table_data (rtx table)
/* Make an insn of code BARRIER
and add it to the end of the doubly-linked list. */
-rtx
+rtx_barrier *
emit_barrier (void)
{
- rtx barrier = rtx_alloc (BARRIER);
+ rtx_barrier *barrier = as_a <rtx_barrier *> (rtx_alloc (BARRIER));
INSN_UID (barrier) = cur_insn_uid++;
add_insn (barrier);
return barrier;
@@ -5034,7 +5035,7 @@ emit_note (enum insn_note kind)
/* Emit a clobber of lvalue X. */
-rtx
+rtx_insn *
emit_clobber (rtx x)
{
/* CONCATs should not appear in the insn stream. */
@@ -5048,10 +5049,10 @@ emit_clobber (rtx x)
/* Return a sequence of insns to clobber lvalue X. */
-rtx
+rtx_insn *
gen_clobber (rtx x)
{
- rtx seq;
+ rtx_insn *seq;
start_sequence ();
emit_clobber (x);
@@ -5062,7 +5063,7 @@ gen_clobber (rtx x)
/* Emit a use of rvalue X. */
-rtx
+rtx_insn *
emit_use (rtx x)
{
/* CONCATs should not appear in the insn stream. */
@@ -5076,10 +5077,10 @@ emit_use (rtx x)
/* Return a sequence of insns to use rvalue X. */
-rtx
+rtx_insn *
gen_use (rtx x)
{
- rtx seq;
+ rtx_insn *seq;
start_sequence ();
emit_use (x);
@@ -5224,7 +5225,7 @@ classify_insn (rtx x)
/* Emit the rtl pattern X as an appropriate kind of insn.
If X is a label, it is simply added into the insn chain. */
-rtx
+rtx_insn *
emit (rtx x)
{
enum rtx_code code = classify_insn (x);
@@ -5237,7 +5238,7 @@ emit (rtx x)
return emit_insn (x);
case JUMP_INSN:
{
- rtx insn = emit_jump_insn (x);
+ rtx_insn *insn = emit_jump_insn (x);
if (any_uncondjump_p (insn) || GET_CODE (x) == RETURN)
return emit_barrier ();
return insn;
@@ -6042,10 +6043,11 @@ init_emit_once (void)
/* Produce exact duplicate of insn INSN after AFTER.
Care updating of libcall regions if present. */
-rtx
+rtx_insn *
emit_copy_of_insn_after (rtx insn, rtx after)
{
- rtx new_rtx, link;
+ rtx_insn *new_rtx;
+ rtx link;
switch (GET_CODE (insn))
{
@@ -63,7 +63,7 @@ extern rtx copy_insn_1 (rtx);
extern rtx copy_insn (rtx);
extern rtx copy_delay_slot_insn (rtx);
extern rtx gen_int_mode (HOST_WIDE_INT, enum machine_mode);
-extern rtx emit_copy_of_insn_after (rtx, rtx);
+extern rtx_insn *emit_copy_of_insn_after (rtx, rtx);
extern void set_reg_attrs_from_value (rtx, rtx);
extern void set_reg_attrs_for_parm (rtx, rtx);
extern void set_reg_attrs_for_decl_rtl (tree t, rtx x);
@@ -2357,49 +2357,49 @@ extern rtx assign_stack_temp_for_type (enum machine_mode, HOST_WIDE_INT, tree);
extern rtx assign_temp (tree, int, int);
/* In emit-rtl.c */
-extern rtx emit_insn_before (rtx, rtx);
-extern rtx emit_insn_before_noloc (rtx, rtx, basic_block);
-extern rtx emit_insn_before_setloc (rtx, rtx, int);
-extern rtx emit_jump_insn_before (rtx, rtx);
-extern rtx emit_jump_insn_before_noloc (rtx, rtx);
-extern rtx emit_jump_insn_before_setloc (rtx, rtx, int);
-extern rtx emit_call_insn_before (rtx, rtx);
-extern rtx emit_call_insn_before_noloc (rtx, rtx);
-extern rtx emit_call_insn_before_setloc (rtx, rtx, int);
-extern rtx emit_debug_insn_before (rtx, rtx);
-extern rtx emit_debug_insn_before_noloc (rtx, rtx);
-extern rtx emit_debug_insn_before_setloc (rtx, rtx, int);
-extern rtx emit_barrier_before (rtx);
-extern rtx emit_label_before (rtx, rtx);
+extern rtx_insn *emit_insn_before (rtx, rtx);
+extern rtx_insn *emit_insn_before_noloc (rtx, rtx, basic_block);
+extern rtx_insn *emit_insn_before_setloc (rtx, rtx, int);
+extern rtx_insn *emit_jump_insn_before (rtx, rtx);
+extern rtx_insn *emit_jump_insn_before_noloc (rtx, rtx);
+extern rtx_insn *emit_jump_insn_before_setloc (rtx, rtx, int);
+extern rtx_insn *emit_call_insn_before (rtx, rtx);
+extern rtx_insn *emit_call_insn_before_noloc (rtx, rtx);
+extern rtx_insn *emit_call_insn_before_setloc (rtx, rtx, int);
+extern rtx_insn *emit_debug_insn_before (rtx, rtx);
+extern rtx_insn *emit_debug_insn_before_noloc (rtx, rtx);
+extern rtx_insn *emit_debug_insn_before_setloc (rtx, rtx, int);
+extern rtx_barrier *emit_barrier_before (rtx);
+extern rtx_insn *emit_label_before (rtx, rtx);
extern rtx_note *emit_note_before (enum insn_note, rtx);
-extern rtx emit_insn_after (rtx, rtx);
-extern rtx emit_insn_after_noloc (rtx, rtx, basic_block);
-extern rtx emit_insn_after_setloc (rtx, rtx, int);
-extern rtx emit_jump_insn_after (rtx, rtx);
-extern rtx emit_jump_insn_after_noloc (rtx, rtx);
-extern rtx emit_jump_insn_after_setloc (rtx, rtx, int);
-extern rtx emit_call_insn_after (rtx, rtx);
-extern rtx emit_call_insn_after_noloc (rtx, rtx);
-extern rtx emit_call_insn_after_setloc (rtx, rtx, int);
-extern rtx emit_debug_insn_after (rtx, rtx);
-extern rtx emit_debug_insn_after_noloc (rtx, rtx);
-extern rtx emit_debug_insn_after_setloc (rtx, rtx, int);
-extern rtx emit_barrier_after (rtx);
-extern rtx emit_label_after (rtx, rtx);
+extern rtx_insn *emit_insn_after (rtx, rtx);
+extern rtx_insn *emit_insn_after_noloc (rtx, rtx, basic_block);
+extern rtx_insn *emit_insn_after_setloc (rtx, rtx, int);
+extern rtx_insn *emit_jump_insn_after (rtx, rtx);
+extern rtx_insn *emit_jump_insn_after_noloc (rtx, rtx);
+extern rtx_insn *emit_jump_insn_after_setloc (rtx, rtx, int);
+extern rtx_insn *emit_call_insn_after (rtx, rtx);
+extern rtx_insn *emit_call_insn_after_noloc (rtx, rtx);
+extern rtx_insn *emit_call_insn_after_setloc (rtx, rtx, int);
+extern rtx_insn *emit_debug_insn_after (rtx, rtx);
+extern rtx_insn *emit_debug_insn_after_noloc (rtx, rtx);
+extern rtx_insn *emit_debug_insn_after_setloc (rtx, rtx, int);
+extern rtx_barrier *emit_barrier_after (rtx);
+extern rtx_insn *emit_label_after (rtx, rtx);
extern rtx_note *emit_note_after (enum insn_note, rtx);
-extern rtx emit_insn (rtx);
-extern rtx emit_debug_insn (rtx);
-extern rtx emit_jump_insn (rtx);
-extern rtx emit_call_insn (rtx);
-extern rtx emit_label (rtx);
+extern rtx_insn *emit_insn (rtx);
+extern rtx_insn *emit_debug_insn (rtx);
+extern rtx_insn *emit_jump_insn (rtx);
+extern rtx_insn *emit_call_insn (rtx);
+extern rtx_insn *emit_label (rtx);
extern rtx_jump_table_data *emit_jump_table_data (rtx);
-extern rtx emit_barrier (void);
+extern rtx_barrier *emit_barrier (void);
extern rtx_note *emit_note (enum insn_note);
extern rtx_note *emit_note_copy (rtx_note *);
-extern rtx gen_clobber (rtx);
-extern rtx emit_clobber (rtx);
-extern rtx gen_use (rtx);
-extern rtx emit_use (rtx);
+extern rtx_insn *gen_clobber (rtx);
+extern rtx_insn *emit_clobber (rtx);
+extern rtx_insn *gen_use (rtx);
+extern rtx_insn *emit_use (rtx);
extern rtx_insn *make_insn_raw (rtx);
extern void add_function_usage_to (rtx, rtx);
extern rtx_call_insn *last_call_insn (void);
@@ -3067,7 +3067,7 @@ extern void add_insn (rtx);
extern void add_insn_before (rtx, rtx, basic_block);
extern void add_insn_after (rtx, rtx, basic_block);
extern void remove_insn (rtx);
-extern rtx emit (rtx);
+extern rtx_insn *emit (rtx);
extern void delete_insn (rtx);
extern rtx_insn *entry_of_function (void);
extern void emit_insn_at_entry (rtx);