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Commit c6f971f4 by David Malcolm Committed by David Malcolm
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config/mips: Use rtx_insn and rtx_code_label 

gcc/
	* config/mips/mips-protos.h (mips_emit_move): Strengthen return
	type from rtx to rtx_insn *.
	(mips_expand_call): Likewise.
	(mips_adjust_insn_length): Likewise for first param.
	(mips_output_conditional_branch): Likewise.
	(mips_output_order_conditional_branch): Likewise.
	(mips_final_prescan_insn): Likewise.

	* config/mips/mips.c (SEQ_BEGIN): For now, add checked cast to
	rtx_insn * for the SEQUENCE case.
	(SEQ_END): Likewise.
	(mips_emit_move): Strengthen return type from rtx to rtx_insn *.
	(mips_emit_call_insn): Likewise, also for local "insn".
	(mips16_gp_pseudo_reg): Likewise for local "scan".
	(mips16_build_call_stub): Likewise for return type and for local
	"insn".  Introduce a new local "pattern" so that "insn" can indeed
	be an insn.
	(mips_expand_call): Strengthen return type and local "insn" from
	rtx to rtx_insn *.
	(mips_block_move_loop): Strengthen local "label" from rtx to
	rtx_code_label *.
	(mips_expand_synci_loop): Likewise for locals "label",
	"end_label".
	(mips_set_frame_expr): Strengthen local "insn" from rtx to
	rtx_insn *.
	(mips16e_collect_argument_saves): Likewise for locals "insn",
	"next".
	(mips_find_gp_ref): Likewise for param of callback for "pred"
	param, and for local "insn".
	(mips_insn_has_inflexible_gp_ref_p): Likewise for param "insn".
	(mips_insn_has_flexible_gp_ref_p): Likewise.
	(mips_epilogue_emit_cfa_restores): Likewise for return type and
	local "insn".
	(mips_epilogue_set_cfa): Likewise for local "insn".
	(mips_expand_epilogue): Likewise.
	(mips_adjust_insn_length): Likewise for param "insn".
	(mips_output_conditional_branch): Likewise.
	(mips_output_order_conditional_branch): Likewise.
	(struct mips_ls2): Likewise for fields "alu1_turn_enabled_insn",
	"alu2_turn_enabled_insn", "falu1_turn_enabled_insn",
	"falu2_turn_enabled_insn".
	(mips_builtin_branch_and_move): Strengthen locals "true_label",
	"done_label" from rtx to rtx_code_label *.
	(struct mips16_constant): Likewise for field "label".
	(mips16_add_constant): Likewise for return type.
	(mips16_emit_constants_1): Strengthen return type and param "insn"
	from rtx to rtx_insn *.
	(mips16_emit_constants): Likewise for param "insn".
	(mips16_insn_length): Likewise.
	(mips16_rewrite_pool_constant): Strengthen local "label" from rtx
	to rtx_code_label *.
	(struct mips16_rewrite_pool_refs_info): Strengthen field "insn"
	from rtx to rtx_insn *.
	(mips16_lay_out_constants): Likewise for locals "insn", "barrier",
	"jump".  Strengthen local "label" from rtx to rtx_code_label *.
	(r10k_simplify_address): Strengthen param "insn" and local
	"def_insn" from rtx to rtx_insn *.
	(r10k_safe_address_p): Strengthen param "insn" from rtx to
	rtx_insn *.
	(r10k_needs_protection_p_1): Update target type of cast of data
	from to rtx to rtx_insn *.
	(r10k_needs_protection_p_store): Strengthen local "insn_ptr" from
	rtx * to rtx_insn **.
	(r10k_needs_protection_p): Strengthen param "insn" from rtx to
	rtx_insn *.
	(r10k_insert_cache_barriers): Likewise for locals "insn", "end".
	(mips_call_expr_from_insn): Likewise for param "insn".
	(mips_pic_call_symbol_from_set): Likewise for local "def_insn".
	(mips_find_pic_call_symbol): Likewise for param "insn".
	(mips_annotate_pic_calls): Likewise for local "insn".
	(mips_sim_insn): Likewise for this variable.
	(struct mips_sim): Likewise for field "insn" within elements of
	last_set array.
	(mips_sim_wait_reg): Likewise for param "insn".
	(mips_sim_wait_regs): Likewise.
	(mips_sim_wait_units): Likewise.
	(mips_sim_wait_insn): Likewise.
	(mips_sim_issue_insn): Likewise.
	(mips_sim_finish_insn): Likewise.
	(mips_seq_time): Likewise for param "seq" and local "insn".
	(vr4130_avoid_branch_rt_conflict): Likewise for param "insn" and
	locals "first", "second".
	(vr4130_align_insns): Likewise for locals "insn", "subinsn",
	"last", "last2", "next".
	(mips_avoid_hazard): Likewise for params "after", "insn".
	(mips_reorg_process_insns): Likewise for locals "insn",
	"last_insn", "subinsn", "next_insn".
	(mips_has_long_branch_p): Likewise for locals "insn", "subinsn".
	(mips16_split_long_branches): Likewise for locals "insn" "jump",
	"jump_sequence".
	(mips_output_mi_thunk): Likewise for local "insn".
	(mips_final_prescan_insn): Likewise for param "insn".

From-SVN: r214450
parent 04f4b24c
Showing with 206 additions and 90 deletions
gcc/ChangeLog
2014-08-25 David Malcolm <dmalcolm@redhat.com>
* config/mips/mips-protos.h (mips_emit_move): Strengthen return
type from rtx to rtx_insn *.
(mips_expand_call): Likewise.
(mips_adjust_insn_length): Likewise for first param.
(mips_output_conditional_branch): Likewise.
(mips_output_order_conditional_branch): Likewise.
(mips_final_prescan_insn): Likewise.
* config/mips/mips.c (SEQ_BEGIN): For now, add checked cast to
rtx_insn * for the SEQUENCE case.
(SEQ_END): Likewise.
(mips_emit_move): Strengthen return type from rtx to rtx_insn *.
(mips_emit_call_insn): Likewise, also for local "insn".
(mips16_gp_pseudo_reg): Likewise for local "scan".
(mips16_build_call_stub): Likewise for return type and for local
"insn". Introduce a new local "pattern" so that "insn" can indeed
be an insn.
(mips_expand_call): Strengthen return type and local "insn" from
rtx to rtx_insn *.
(mips_block_move_loop): Strengthen local "label" from rtx to
rtx_code_label *.
(mips_expand_synci_loop): Likewise for locals "label",
"end_label".
(mips_set_frame_expr): Strengthen local "insn" from rtx to
rtx_insn *.
(mips16e_collect_argument_saves): Likewise for locals "insn",
"next".
(mips_find_gp_ref): Likewise for param of callback for "pred"
param, and for local "insn".
(mips_insn_has_inflexible_gp_ref_p): Likewise for param "insn".
(mips_insn_has_flexible_gp_ref_p): Likewise.
(mips_epilogue_emit_cfa_restores): Likewise for return type and
local "insn".
(mips_epilogue_set_cfa): Likewise for local "insn".
(mips_expand_epilogue): Likewise.
(mips_adjust_insn_length): Likewise for param "insn".
(mips_output_conditional_branch): Likewise.
(mips_output_order_conditional_branch): Likewise.
(struct mips_ls2): Likewise for fields "alu1_turn_enabled_insn",
"alu2_turn_enabled_insn", "falu1_turn_enabled_insn",
"falu2_turn_enabled_insn".
(mips_builtin_branch_and_move): Strengthen locals "true_label",
"done_label" from rtx to rtx_code_label *.
(struct mips16_constant): Likewise for field "label".
(mips16_add_constant): Likewise for return type.
(mips16_emit_constants_1): Strengthen return type and param "insn"
from rtx to rtx_insn *.
(mips16_emit_constants): Likewise for param "insn".
(mips16_insn_length): Likewise.
(mips16_rewrite_pool_constant): Strengthen local "label" from rtx
to rtx_code_label *.
(struct mips16_rewrite_pool_refs_info): Strengthen field "insn"
from rtx to rtx_insn *.
(mips16_lay_out_constants): Likewise for locals "insn", "barrier",
"jump". Strengthen local "label" from rtx to rtx_code_label *.
(r10k_simplify_address): Strengthen param "insn" and local
"def_insn" from rtx to rtx_insn *.
(r10k_safe_address_p): Strengthen param "insn" from rtx to
rtx_insn *.
(r10k_needs_protection_p_1): Update target type of cast of data
from to rtx to rtx_insn *.
(r10k_needs_protection_p_store): Strengthen local "insn_ptr" from
rtx * to rtx_insn **.
(r10k_needs_protection_p): Strengthen param "insn" from rtx to
rtx_insn *.
(r10k_insert_cache_barriers): Likewise for locals "insn", "end".
(mips_call_expr_from_insn): Likewise for param "insn".
(mips_pic_call_symbol_from_set): Likewise for local "def_insn".
(mips_find_pic_call_symbol): Likewise for param "insn".
(mips_annotate_pic_calls): Likewise for local "insn".
(mips_sim_insn): Likewise for this variable.
(struct mips_sim): Likewise for field "insn" within elements of
last_set array.
(mips_sim_wait_reg): Likewise for param "insn".
(mips_sim_wait_regs): Likewise.
(mips_sim_wait_units): Likewise.
(mips_sim_wait_insn): Likewise.
(mips_sim_issue_insn): Likewise.
(mips_sim_finish_insn): Likewise.
(mips_seq_time): Likewise for param "seq" and local "insn".
(vr4130_avoid_branch_rt_conflict): Likewise for param "insn" and
locals "first", "second".
(vr4130_align_insns): Likewise for locals "insn", "subinsn",
"last", "last2", "next".
(mips_avoid_hazard): Likewise for params "after", "insn".
(mips_reorg_process_insns): Likewise for locals "insn",
"last_insn", "subinsn", "next_insn".
(mips_has_long_branch_p): Likewise for locals "insn", "subinsn".
(mips16_split_long_branches): Likewise for locals "insn" "jump",
"jump_sequence".
(mips_output_mi_thunk): Likewise for local "insn".
(mips_final_prescan_insn): Likewise for param "insn".
2014-08-25 David Malcolm <dmalcolm@redhat.com>
* config/microblaze/microblaze.c (microblaze_call_tls_get_addr):
Strengthen return type and local "insns" from rtx to rtx_insn *.
(microblaze_legitimize_tls_address): Likewise for local "insns".
......
gcc/config/mips/mips-protos.h
......@@ -199,7 +199,7 @@ extern int mips_const_insns (rtx);
extern int mips_split_const_insns (rtx);
extern int mips_load_store_insns (rtx, rtx);
extern int mips_idiv_insns (void);
extern rtx mips_emit_move (rtx, rtx);
extern rtx_insn *mips_emit_move (rtx, rtx);
#ifdef RTX_CODE
extern void mips_emit_binary (enum rtx_code, rtx, rtx, rtx);
#endif
......@@ -229,7 +229,8 @@ extern void mips_expand_conditional_move (rtx *);
extern void mips_expand_conditional_trap (rtx);
#endif
extern bool mips_use_pic_fn_addr_reg_p (const_rtx);
extern rtx mips_expand_call (enum mips_call_type, rtx, rtx, rtx, rtx, bool);
extern rtx_insn *mips_expand_call (enum mips_call_type, rtx, rtx, rtx, rtx,
bool);
extern void mips_split_call (rtx, rtx);
extern bool mips_get_pic_call_symbol (rtx *, int);
extern void mips_set_return_address (rtx, rtx);
......@@ -286,11 +287,12 @@ extern enum reg_class mips_secondary_reload_class (enum reg_class,
rtx, bool);
extern int mips_class_max_nregs (enum reg_class, enum machine_mode);
extern int mips_adjust_insn_length (rtx, int);
extern int mips_adjust_insn_length (rtx_insn *, int);
extern void mips_output_load_label (rtx);
extern const char *mips_output_conditional_branch (rtx, rtx *, const char *,
const char *);
extern const char *mips_output_order_conditional_branch (rtx, rtx *, bool);
extern const char *mips_output_conditional_branch (rtx_insn *, rtx *,
const char *, const char *);
extern const char *mips_output_order_conditional_branch (rtx_insn *, rtx *,
bool);
extern const char *mips_output_sync (void);
extern const char *mips_output_sync_loop (rtx, rtx *);
extern unsigned int mips_sync_loop_insns (rtx, rtx *);
......@@ -349,7 +351,7 @@ extern void mips16_expand_set_fcsr (rtx);
extern bool mips_eh_uses (unsigned int);
extern bool mips_epilogue_uses (unsigned int);
extern void mips_final_prescan_insn (rtx, rtx *, int);
extern void mips_final_prescan_insn (rtx_insn *, rtx *, int);
extern int mips_trampoline_code_size (void);
extern void mips_function_profiler (FILE *);
......
gcc/config/mips/mips.c
......@@ -123,13 +123,15 @@ along with GCC; see the file COPYING3. If not see
in the sequence, otherwise return INSN itself. */
#define SEQ_BEGIN(INSN) \
(INSN_P (INSN) && GET_CODE (PATTERN (INSN)) == SEQUENCE \
? XVECEXP (PATTERN (INSN), 0, 0) \
? as_a <rtx_insn *> (XVECEXP (PATTERN (INSN), 0, 0)) \
: (INSN))
/* Likewise for the last instruction in a delayed branch sequence. */
#define SEQ_END(INSN) \
(INSN_P (INSN) && GET_CODE (PATTERN (INSN)) == SEQUENCE \
? XVECEXP (PATTERN (INSN), 0, XVECLEN (PATTERN (INSN), 0) - 1) \
? as_a <rtx_insn *> (XVECEXP (PATTERN (INSN), \
0, \
XVECLEN (PATTERN (INSN), 0) - 1)) \
: (INSN))
/* Execute the following loop body with SUBINSN set to each instruction
......@@ -1195,7 +1197,7 @@ static const struct mips_rtx_cost_data
}
};
static rtx mips_find_pic_call_symbol (rtx, rtx, bool);
static rtx mips_find_pic_call_symbol (rtx_insn *, rtx, bool);
static int mips_register_move_cost (enum machine_mode, reg_class_t,
reg_class_t);
static unsigned int mips_function_arg_boundary (enum machine_mode, const_tree);
......@@ -2725,7 +2727,7 @@ mips_idiv_insns (void)
how to force Pmode objects into the constant pool even when the
constant pool address is not itself legitimate. */
rtx
rtx_insn *
mips_emit_move (rtx dest, rtx src)
{
return (can_create_pseudo_p ()
......@@ -2810,10 +2812,11 @@ mips_force_temporary (rtx dest, rtx value)
ADDR is the legitimized form, and LAZY_P is true if the call
address is lazily-bound. */
static rtx
static rtx_insn *
mips_emit_call_insn (rtx pattern, rtx orig_addr, rtx addr, bool lazy_p)
{
rtx insn, reg;
rtx_insn *insn;
rtx reg;
insn = emit_call_insn (pattern);
......@@ -2929,7 +2932,8 @@ mips16_gp_pseudo_reg (void)
{
if (cfun->machine->mips16_gp_pseudo_rtx == NULL_RTX)
{
rtx insn, scan;
rtx insn;
rtx_insn *scan;
cfun->machine->mips16_gp_pseudo_rtx = gen_reg_rtx (Pmode);
......@@ -6721,18 +6725,19 @@ mips16_copy_fpr_return_value (void)
automatically redirects the JAL to the stub, otherwise the JAL
continues to call FN directly. */
static rtx
static rtx_insn *
mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code)
{
const char *fnname;
bool fp_ret_p;
struct mips16_stub *l;
rtx insn, fn;
rtx_insn *insn;
rtx pattern, fn;
/* We don't need to do anything if we aren't in MIPS16 mode, or if
we were invoked with the -msoft-float option. */
if (!TARGET_MIPS16 || TARGET_SOFT_FLOAT_ABI)
return NULL_RTX;
return NULL;
/* Figure out whether the value might come back in a floating-point
register. */
......@@ -6742,20 +6747,20 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code)
arguments and the value will not be returned in a floating-point
register. */
if (fp_code == 0 && !fp_ret_p)
return NULL_RTX;
return NULL;
/* We don't need to do anything if this is a call to a special
MIPS16 support function. */
fn = *fn_ptr;
if (mips16_stub_function_p (fn))
return NULL_RTX;
return NULL;
/* If we're calling a locally-defined MIPS16 function, we know that
it will return values in both the "soft-float" and "hard-float"
registers. There is no need to use a stub to move the latter
to the former. */
if (fp_code == 0 && mips16_local_function_p (fn))
return NULL_RTX;
return NULL;
/* This code will only work for o32 and o64 abis. The other ABI's
require more sophisticated support. */
......@@ -6768,7 +6773,8 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code)
|| !call_insn_operand (fn, VOIDmode))
{
char buf[30];
rtx stub_fn, insn, addr;
rtx stub_fn, addr;
rtx_insn *insn;
bool lazy_p;
/* If this is a locally-defined and locally-binding function,
......@@ -6776,7 +6782,7 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code)
if (mips16_local_function_p (fn))
{
*fn_ptr = mips16_local_alias (fn);
return NULL_RTX;
return NULL;
}
/* Create a SYMBOL_REF for the libgcc.a function. */
......@@ -6998,10 +7004,10 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code)
error ("cannot handle inconsistent calls to %qs", fnname);
if (retval == NULL_RTX)
insn = gen_call_internal_direct (fn, args_size);
pattern = gen_call_internal_direct (fn, args_size);
else
insn = gen_call_value_internal_direct (retval, fn, args_size);
insn = mips_emit_call_insn (insn, fn, fn, false);
pattern = gen_call_value_internal_direct (retval, fn, args_size);
insn = mips_emit_call_insn (pattern, fn, fn, false);
/* If we are calling a stub which handles a floating-point return
value, we need to arrange to save $18 in the prologue. We do this
......@@ -7026,11 +7032,12 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code)
Return the call itself. */
rtx
rtx_insn *
mips_expand_call (enum mips_call_type type, rtx result, rtx addr,
rtx args_size, rtx aux, bool lazy_p)
{
rtx orig_addr, pattern, insn;
rtx orig_addr, pattern;
rtx_insn *insn;
int fp_code;
fp_code = aux == 0 ? 0 : (int) GET_MODE (aux);
......@@ -7353,7 +7360,8 @@ static void
mips_block_move_loop (rtx dest, rtx src, HOST_WIDE_INT length,
HOST_WIDE_INT bytes_per_iter)
{
rtx label, src_reg, dest_reg, final_src, test;
rtx_code_label *label;
rtx src_reg, dest_reg, final_src, test;
HOST_WIDE_INT leftover;
leftover = length % bytes_per_iter;
......@@ -7419,7 +7427,8 @@ mips_expand_block_move (rtx dest, rtx src, rtx length)
void
mips_expand_synci_loop (rtx begin, rtx end)
{
rtx inc, label, end_label, cmp_result, mask, length;
rtx inc, cmp_result, mask, length;
rtx_code_label *label, *end_label;
/* Create end_label. */
end_label = gen_label_rtx ();
......@@ -9012,7 +9021,7 @@ mips_code_end (void)
static void
mips_set_frame_expr (rtx frame_pattern)
{
rtx insn;
rtx_insn *insn;
insn = get_last_insn ();
RTX_FRAME_RELATED_P (insn) = 1;
......@@ -9180,7 +9189,8 @@ static unsigned int
mips16e_collect_argument_saves (void)
{
rtx reg_values[FIRST_PSEUDO_REGISTER];
rtx insn, next, set, dest, src;
rtx_insn *insn, *next;
rtx set, dest, src;
unsigned int nargs, regno;
push_topmost_sequence ();
......@@ -9516,9 +9526,9 @@ mips16_cfun_returns_in_fpr_p (void)
if *CACHE is already true. */
static bool
mips_find_gp_ref (bool *cache, bool (*pred) (rtx))
mips_find_gp_ref (bool *cache, bool (*pred) (rtx_insn *))
{
rtx insn;
rtx_insn *insn;
if (!*cache)
{
......@@ -9538,7 +9548,7 @@ mips_find_gp_ref (bool *cache, bool (*pred) (rtx))
See mips_cfun_has_inflexible_gp_ref_p for details. */
static bool
mips_insn_has_inflexible_gp_ref_p (rtx insn)
mips_insn_has_inflexible_gp_ref_p (rtx_insn *insn)
{
/* Uses of pic_offset_table_rtx in CALL_INSN_FUNCTION_USAGE
indicate that the target could be a traditional MIPS
......@@ -9591,7 +9601,7 @@ mips_cfun_has_inflexible_gp_ref_p (void)
See mips_cfun_has_flexible_gp_ref_p for details. */
static bool
mips_insn_has_flexible_gp_ref_p (rtx insn)
mips_insn_has_flexible_gp_ref_p (rtx_insn *insn)
{
return (get_attr_got (insn) != GOT_UNSET
|| mips_small_data_pattern_p (PATTERN (insn))
......@@ -11348,10 +11358,10 @@ mips_expand_prologue (void)
/* Attach all pending register saves to the previous instruction.
Return that instruction. */
static rtx
static rtx_insn *
mips_epilogue_emit_cfa_restores (void)
{
rtx insn;
rtx_insn *insn;
insn = get_last_insn ();
gcc_assert (insn && !REG_NOTES (insn));
......@@ -11370,7 +11380,7 @@ mips_epilogue_emit_cfa_restores (void)
static void
mips_epilogue_set_cfa (rtx reg, HOST_WIDE_INT offset)
{
rtx insn;
rtx_insn *insn;
insn = mips_epilogue_emit_cfa_restores ();
if (reg != mips_epilogue.cfa_reg || offset != mips_epilogue.cfa_offset)
......@@ -11466,7 +11476,8 @@ mips_expand_epilogue (bool sibcall_p)
{
const struct mips_frame_info *frame;
HOST_WIDE_INT step1, step2;
rtx base, adjust, insn;
rtx base, adjust;
rtx_insn *insn;
bool use_jraddiusp_p = false;
if (!sibcall_p && mips_can_use_return_insn ())
......@@ -12395,7 +12406,7 @@ mips_output_load_label (rtx target)
attributes in the machine-description file. */
int
mips_adjust_insn_length (rtx insn, int length)
mips_adjust_insn_length (rtx_insn *insn, int length)
{
/* mips.md uses MAX_PIC_BRANCH_LENGTH as a placeholder for the length
of a PIC long-branch sequence. Substitute the correct value. */
......@@ -12449,7 +12460,7 @@ mips_adjust_insn_length (rtx insn, int length)
version of BRANCH_IF_TRUE. */
const char *
mips_output_conditional_branch (rtx insn, rtx *operands,
mips_output_conditional_branch (rtx_insn *insn, rtx *operands,
const char *branch_if_true,
const char *branch_if_false)
{
......@@ -12532,7 +12543,7 @@ mips_output_conditional_branch (rtx insn, rtx *operands,
its second is always zero. */
const char *
mips_output_order_conditional_branch (rtx insn, rtx *operands, bool inverted_p)
mips_output_order_conditional_branch (rtx_insn *insn, rtx *operands, bool inverted_p)
{
const char *branch[2];
......@@ -13111,10 +13122,10 @@ static struct
DFA state.
E.g., when alu1_turn_enabled_insn is issued it makes next ALU1/2
instruction to go ALU1. */
rtx alu1_turn_enabled_insn;
rtx alu2_turn_enabled_insn;
rtx falu1_turn_enabled_insn;
rtx falu2_turn_enabled_insn;
rtx_insn *alu1_turn_enabled_insn;
rtx_insn *alu2_turn_enabled_insn;
rtx_insn *falu1_turn_enabled_insn;
rtx_insn *falu2_turn_enabled_insn;
} mips_ls2;
/* Implement TARGET_SCHED_ADJUST_COST. We assume that anti and output
......@@ -14475,7 +14486,7 @@ static rtx
mips_builtin_branch_and_move (rtx condition, rtx target,
rtx value_if_true, rtx value_if_false)
{
rtx true_label, done_label;
rtx_code_label *true_label, *done_label;
true_label = gen_label_rtx ();
done_label = gen_label_rtx ();
......@@ -14615,7 +14626,7 @@ mips_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
struct mips16_constant {
struct mips16_constant *next;
rtx value;
rtx label;
rtx_code_label *label;
enum machine_mode mode;
};
......@@ -14632,7 +14643,7 @@ struct mips16_constant_pool {
/* Add constant VALUE to POOL and return its label. MODE is the
value's mode (used for CONST_INTs, etc.). */
static rtx
static rtx_code_label *
mips16_add_constant (struct mips16_constant_pool *pool,
rtx value, enum machine_mode mode)
{
......@@ -14689,8 +14700,8 @@ mips16_add_constant (struct mips16_constant_pool *pool,
/* Output constant VALUE after instruction INSN and return the last
instruction emitted. MODE is the mode of the constant. */
static rtx
mips16_emit_constants_1 (enum machine_mode mode, rtx value, rtx insn)
static rtx_insn *
mips16_emit_constants_1 (enum machine_mode mode, rtx value, rtx_insn *insn)
{
if (SCALAR_INT_MODE_P (mode) || ALL_SCALAR_FIXED_POINT_MODE_P (mode))
{
......@@ -14717,7 +14728,7 @@ mips16_emit_constants_1 (enum machine_mode mode, rtx value, rtx insn)
/* Dump out the constants in CONSTANTS after INSN. */
static void
mips16_emit_constants (struct mips16_constant *constants, rtx insn)
mips16_emit_constants (struct mips16_constant *constants, rtx_insn *insn)
{
struct mips16_constant *c, *next;
int align;
......@@ -14746,7 +14757,7 @@ mips16_emit_constants (struct mips16_constant *constants, rtx insn)
/* Return the length of instruction INSN. */
static int
mips16_insn_length (rtx insn)
mips16_insn_length (rtx_insn *insn)
{
if (JUMP_TABLE_DATA_P (insn))
{
......@@ -14767,7 +14778,8 @@ mips16_insn_length (rtx insn)
static void
mips16_rewrite_pool_constant (struct mips16_constant_pool *pool, rtx *x)
{
rtx base, offset, label;
rtx base, offset;
rtx_code_label *label;
split_const (*x, &base, &offset);
if (GET_CODE (base) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (base))
......@@ -14783,7 +14795,7 @@ mips16_rewrite_pool_constant (struct mips16_constant_pool *pool, rtx *x)
INSN is the instruction we're rewriting and POOL points to the current
constant pool. */
struct mips16_rewrite_pool_refs_info {
rtx insn;
rtx_insn *insn;
struct mips16_constant_pool *pool;
};
......@@ -14836,7 +14848,7 @@ mips16_lay_out_constants (bool split_p)
{
struct mips16_constant_pool pool;
struct mips16_rewrite_pool_refs_info info;
rtx insn, barrier;
rtx_insn *insn, *barrier;
if (!TARGET_MIPS16_PCREL_LOADS)
return;
......@@ -14873,7 +14885,8 @@ mips16_lay_out_constants (bool split_p)
do it immediately before INSN. */
if (barrier == 0 && pool.insn_address + 4 > pool.highest_address)
{
rtx label, jump;
rtx_code_label *label;
rtx_insn *jump;
label = gen_label_rtx ();
......@@ -14921,9 +14934,10 @@ r10k_simplified_address_p (rtx x)
virtual_incoming_args_rtx (which should never occur in X otherwise). */
static rtx
r10k_simplify_address (rtx x, rtx insn)
r10k_simplify_address (rtx x, rtx_insn *insn)
{
rtx newx, op0, op1, set, def_insn, note;
rtx newx, op0, op1, set, note;
rtx_insn *def_insn;
df_ref use, def;
struct df_link *defs;
......@@ -15025,7 +15039,7 @@ r10k_uncached_address_p (unsigned HOST_WIDE_INT address)
expression; it might not be a legitimate address. */
static bool
r10k_safe_address_p (rtx x, rtx insn)
r10k_safe_address_p (rtx x, rtx_insn *insn)
{
rtx base, offset;
HOST_WIDE_INT offset_val;
......@@ -15090,7 +15104,7 @@ r10k_needs_protection_p_1 (rtx *loc, void *data)
&& r10k_safe_mem_expr_p (MEM_EXPR (mem), MEM_OFFSET (mem)))
return -1;
if (r10k_safe_address_p (XEXP (mem, 0), (rtx) data))
if (r10k_safe_address_p (XEXP (mem, 0), (rtx_insn *) data))
return -1;
return 1;
......@@ -15104,11 +15118,11 @@ static void
r10k_needs_protection_p_store (rtx x, const_rtx pat ATTRIBUTE_UNUSED,
void *data)
{
rtx *insn_ptr;
rtx_insn **insn_ptr;
insn_ptr = (rtx *) data;
insn_ptr = (rtx_insn **) data;
if (*insn_ptr && for_each_rtx (&x, r10k_needs_protection_p_1, *insn_ptr))
*insn_ptr = NULL_RTX;
*insn_ptr = NULL;
}
/* A for_each_rtx callback that iterates over the pattern of a CALL_INSN.
......@@ -15134,7 +15148,7 @@ r10k_needs_protection_p_call (rtx *loc, void *data ATTRIBUTE_UNUSED)
cache barrier. */
static bool
r10k_needs_protection_p (rtx insn)
r10k_needs_protection_p (rtx_insn *insn)
{
if (CALL_P (insn))
return for_each_rtx (&PATTERN (insn), r10k_needs_protection_p_call, NULL);
......@@ -15174,7 +15188,8 @@ r10k_insert_cache_barriers (void)
unsigned int i, n;
basic_block bb;
sbitmap protected_bbs;
rtx insn, end, unprotected_region;
rtx_insn *insn, *end;
rtx unprotected_region;
if (TARGET_MIPS16)
{
......@@ -15267,7 +15282,7 @@ r10k_insert_cache_barriers (void)
SECOND_CALL. */
static rtx
mips_call_expr_from_insn (rtx insn, rtx *second_call)
mips_call_expr_from_insn (rtx_insn *insn, rtx *second_call)
{
rtx x;
rtx x2;
......@@ -15307,7 +15322,8 @@ mips_call_expr_from_insn (rtx insn, rtx *second_call)
static rtx
mips_pic_call_symbol_from_set (df_ref def, rtx reg, bool recurse_p)
{
rtx def_insn, set;
rtx_insn *def_insn;
rtx set;
if (DF_REF_IS_ARTIFICIAL (def))
return NULL_RTX;
......@@ -15370,7 +15386,7 @@ mips_pic_call_symbol_from_set (df_ref def, rtx reg, bool recurse_p)
mips_pic_call_symbol_from_set. */
static rtx
mips_find_pic_call_symbol (rtx insn, rtx reg, bool recurse_p)
mips_find_pic_call_symbol (rtx_insn *insn, rtx reg, bool recurse_p)
{
df_ref use;
struct df_link *defs;
......@@ -15446,7 +15462,7 @@ static void
mips_annotate_pic_calls (void)
{
basic_block bb;
rtx insn;
rtx_insn *insn;
FOR_EACH_BB_FN (bb, cfun)
FOR_BB_INSNS (bb, insn)
......@@ -15473,7 +15489,7 @@ mips_annotate_pic_calls (void)
}
/* A temporary variable used by for_each_rtx callbacks, etc. */
static rtx mips_sim_insn;
static rtx_insn *mips_sim_insn;
/* A structure representing the state of the processor pipeline.
Used by the mips_sim_* family of functions. */
......@@ -15492,7 +15508,7 @@ struct mips_sim {
LAST_SET[X].TIME is the time at which that instruction was issued.
INSN is null if no instruction has yet set register X. */
struct {
rtx insn;
rtx_insn *insn;
unsigned int time;
} last_set[FIRST_PSEUDO_REGISTER];
......@@ -15549,7 +15565,7 @@ mips_sim_next_cycle (struct mips_sim *state)
register REG. */
static void
mips_sim_wait_reg (struct mips_sim *state, rtx insn, rtx reg)
mips_sim_wait_reg (struct mips_sim *state, rtx_insn *insn, rtx reg)
{
unsigned int regno, end_regno;
......@@ -15589,7 +15605,7 @@ mips_sim_wait_regs_1 (rtx *x, void *data)
dependencies are satisfied. */
static void
mips_sim_wait_regs (struct mips_sim *state, rtx insn)
mips_sim_wait_regs (struct mips_sim *state, rtx_insn *insn)
{
mips_sim_insn = insn;
note_uses (&PATTERN (insn), mips_sim_wait_regs_1, state);
......@@ -15599,7 +15615,7 @@ mips_sim_wait_regs (struct mips_sim *state, rtx insn)
instruction INSN are available. */
static void
mips_sim_wait_units (struct mips_sim *state, rtx insn)
mips_sim_wait_units (struct mips_sim *state, rtx_insn *insn)
{
state_t tmp_state;
......@@ -15613,7 +15629,7 @@ mips_sim_wait_units (struct mips_sim *state, rtx insn)
/* Advance simulation state STATE until INSN is ready to issue. */
static void
mips_sim_wait_insn (struct mips_sim *state, rtx insn)
mips_sim_wait_insn (struct mips_sim *state, rtx_insn *insn)
{
mips_sim_wait_regs (state, insn);
mips_sim_wait_units (state, insn);
......@@ -15646,7 +15662,7 @@ mips_sim_record_set (rtx x, const_rtx pat ATTRIBUTE_UNUSED, void *data)
been called). */
static void
mips_sim_issue_insn (struct mips_sim *state, rtx insn)
mips_sim_issue_insn (struct mips_sim *state, rtx_insn *insn)
{
curr_state = state->dfa_state;
......@@ -15673,7 +15689,7 @@ mips_sim_issue_nop (struct mips_sim *state)
SEQUENCE. */
static void
mips_sim_finish_insn (struct mips_sim *state, rtx insn)
mips_sim_finish_insn (struct mips_sim *state, rtx_insn *insn)
{
/* If INSN is a jump with an implicit delay slot, simulate a nop. */
if (JUMP_P (insn))
......@@ -15708,10 +15724,10 @@ mips_sim_finish_insn (struct mips_sim *state, rtx insn)
instruction sequence SEQ. */
static unsigned int
mips_seq_time (struct mips_sim *state, rtx seq)
mips_seq_time (struct mips_sim *state, rtx_insn *seq)
{
mips_sim_reset (state);
for (rtx insn = seq; insn; insn = NEXT_INSN (insn))
for (rtx_insn *insn = seq; insn; insn = NEXT_INSN (insn))
{
mips_sim_wait_insn (state, insn);
mips_sim_issue_insn (state, insn);
......@@ -15820,9 +15836,9 @@ mips_expand_to_rtl_hook (void)
try to avoid it by swapping rs and rt. */
static void
vr4130_avoid_branch_rt_conflict (rtx insn)
vr4130_avoid_branch_rt_conflict (rtx_insn *insn)
{
rtx first, second;
rtx_insn *first, *second;
first = SEQ_BEGIN (insn);
second = SEQ_END (insn);
......@@ -15857,7 +15873,7 @@ static void
vr4130_align_insns (void)
{
struct mips_sim state;
rtx insn, subinsn, last, last2, next;
rtx_insn *insn, *subinsn, *last, *last2, *next;
bool aligned_p;
dfa_start ();
......@@ -16109,7 +16125,7 @@ mips_orphaned_high_part_p (mips_offset_table *htab, rtx insn)
LO_REG is an rtx for the LO register, used in dependence checking. */
static void
mips_avoid_hazard (rtx after, rtx insn, int *hilo_delay,
mips_avoid_hazard (rtx_insn *after, rtx_insn *insn, int *hilo_delay,
rtx *delayed_reg, rtx lo_reg)
{
rtx pattern, set;
......@@ -16174,7 +16190,8 @@ mips_avoid_hazard (rtx after, rtx insn, int *hilo_delay,
static void
mips_reorg_process_insns (void)
{
rtx insn, last_insn, subinsn, next_insn, lo_reg, delayed_reg;
rtx_insn *insn, *last_insn, *subinsn, *next_insn;
rtx lo_reg, delayed_reg;
int hilo_delay;
/* Force all instructions to be split into their final form. */
......@@ -16301,7 +16318,7 @@ mips_reorg_process_insns (void)
static bool
mips_has_long_branch_p (void)
{
rtx insn, subinsn;
rtx_insn *insn, *subinsn;
int normal_length;
/* We need up-to-date instruction lengths. */
......@@ -16410,7 +16427,7 @@ mips16_split_long_branches (void)
/* Loop until the alignments for all targets are sufficient. */
do
{
rtx insn;
rtx_insn *insn;
shorten_branches (get_insns ());
something_changed = false;
......@@ -16420,7 +16437,8 @@ mips16_split_long_branches (void)
&& (any_condjump_p (insn) || any_uncondjump_p (insn)))
{
rtx old_label, new_label, temp, saved_temp;
rtx target, jump, jump_sequence;
rtx target;
rtx_insn *jump, *jump_sequence;
start_sequence ();
......@@ -16552,7 +16570,8 @@ mips_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
HOST_WIDE_INT delta, HOST_WIDE_INT vcall_offset,
tree function)
{
rtx this_rtx, temp1, temp2, insn, fnaddr;
rtx this_rtx, temp1, temp2, fnaddr;
rtx_insn *insn;
bool use_sibcall_p;
/* Pretend to be a post-reload pass while generating rtl. */
......@@ -17562,7 +17581,7 @@ mips_need_noat_wrapper_p (rtx insn, rtx *opvec, int noperands)
/* Implement FINAL_PRESCAN_INSN. */
void
mips_final_prescan_insn (rtx insn, rtx *opvec, int noperands)
mips_final_prescan_insn (rtx_insn *insn, rtx *opvec, int noperands)
{
if (mips_need_noat_wrapper_p (insn, opvec, noperands))
mips_push_asm_switch (&mips_noat);
......
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