recog_memoized works on an rtx_insn *

gcc/ChangeLog:
2014-09-09  David Malcolm  <dmalcolm@redhat.com>

	* caller-save.c (rtx saveinsn): Strengthen this variable from rtx
	to rtx_insn *.
	(restinsn): Likewise.
	* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_move):
	Likewise for param.
	* config/aarch64/aarch64.c (aarch64_simd_attr_length_move):
	Likewise.
	* config/arc/arc-protos.h (arc_adjust_insn_length): Likewise for
	first param.
	(arc_hazard): Likewise for both params.
	* config/arc/arc.c (arc600_corereg_hazard): Likewise, adding
	checked casts to rtx_sequence * and uses of the insn method for
	type-safety.
	(arc_hazard): Strengthen both params from rtx to rtx_insn *.
	(arc_adjust_insn_length): Likewise for param "insn".
	(struct insn_length_parameters_s): Likewise for first param of
	"get_variants" callback field.
	(arc_get_insn_variants): Likewise for first param and local
	"inner".  Replace a check of GET_CODE with a dyn_cast to
	rtx_sequence *, using methods for type-safety and clarity.
	* config/arc/arc.h (ADJUST_INSN_LENGTH): Use casts to
	rtx_sequence * and uses of the insn method for type-safety when
	invoking arc_adjust_insn_length.
	* config/arm/arm-protos.h (arm_attr_length_move_neon): Likewise
	for param.
	(arm_address_offset_is_imm): Likewise.
	(struct tune_params): Likewise for params 1 and 3 of the
	"sched_adjust_cost" callback field.
	* config/arm/arm.c (cortex_a9_sched_adjust_cost): Likewise for
	params 1 and 3 ("insn" and "dep").
	(xscale_sched_adjust_cost): Likewise.
	(fa726te_sched_adjust_cost): Likewise.
	(cortexa7_older_only): Likewise for param "insn".
	(cortexa7_younger): Likewise.
	(arm_attr_length_move_neon): Likewise.
	(arm_address_offset_is_imm): Likewise.
	* config/avr/avr-protos.h (avr_notice_update_cc): Likewise.
	* config/avr/avr.c (avr_notice_update_cc): Likewise.
	* config/bfin/bfin.c (hwloop_pattern_reg): Likewise.
	(workaround_speculation): Likewise for local "last_condjump".
	* config/c6x/c6x.c (shadow_p): Likewise for param "insn".
	(shadow_or_blockage_p): Likewise.
	(get_unit_reqs): Likewise.
	(get_unit_operand_masks): Likewise.
	(c6x_registers_update): Likewise.
	(returning_call_p): Likewise.
	(can_use_callp): Likewise.
	(convert_to_callp): Likewise.
	(find_last_same_clock): Likwise for local "t".
	(reorg_split_calls): Likewise for local "shadow".
	(hwloop_pattern_reg): Likewise for param "insn".
	* config/frv/frv-protos.h (frv_final_prescan_insn): Likewise.
	* config/frv/frv.c (frv_final_prescan_insn): Likewise.
	(frv_extract_membar): Likewise.
	(frv_optimize_membar_local): Strengthen param "last_membar" from
	rtx * to rtx_insn **.
	(frv_optimize_membar_global): Strengthen param "membar" from rtx
	to rtx_insn *.
	(frv_optimize_membar): Strengthen local "last_membar" from rtx *
	to rtx_insn **.
	* config/ia64/ia64-protos.h (ia64_st_address_bypass_p): Strengthen
	both params from rtx to rtx_insn *.
	(ia64_ld_address_bypass_p): Likewise.
	* config/ia64/ia64.c (ia64_safe_itanium_class): Likewise for param
	"insn".
	(ia64_safe_type): Likewise.
	(group_barrier_needed): Likewise.
	(safe_group_barrier_needed): Likewise.
	(ia64_single_set): Likewise.
	(is_load_p): Likewise.
	(record_memory_reference): Likewise.
	(get_mode_no_for_insn): Likewise.
	(important_for_bundling_p): Likewise.
	(unknown_for_bundling_p): Likewise.
	(ia64_st_address_bypass_p): Likewise for both params.
	(ia64_ld_address_bypass_p): Likewise.
	(expand_vselect): Introduce new local rtx_insn * "insn", using it
	in place of rtx "x" after the emit_insn call.
	* config/i386/i386-protos.h (x86_extended_QIreg_mentioned_p):
	Strengthen param from rtx to rtx_insn *.
	(ix86_agi_dependent): Likewise for both params.
	(ix86_attr_length_immediate_default): Likewise for param 1.
	(ix86_attr_length_address_default): Likewise for param.
	(ix86_attr_length_vex_default): Likewise for param 1.
	* config/i386/i386.c (ix86_attr_length_immediate_default):
	Likewise for param "insn".
	(ix86_attr_length_address_default): Likewise.
	(ix86_attr_length_vex_default): Likewise.
	(ix86_agi_dependent): Likewise for both params.
	(x86_extended_QIreg_mentioned_p): Likewise for param "insn".
	(vselect_insn): Likewise for this variable.
	* config/m68k/m68k-protos.h (m68k_sched_attr_opx_type): Likewise
	for param 1.
	(m68k_sched_attr_opy_type): Likewise.
	* config/m68k/m68k.c (sched_get_operand): Likewise.
	(sched_attr_op_type): Likewise.
	(m68k_sched_attr_opx_type): Likewise.
	(m68k_sched_attr_opy_type): Likewise.
	(sched_get_reg_operand): Likewise.
	(sched_get_mem_operand): Likewise.
	(m68k_sched_address_bypass_p): Likewise for both params.
	(sched_get_indexed_address_scale): Likewise.
	(m68k_sched_indexed_address_bypass_p): Likewise.
	* config/m68k/m68k.h (m68k_sched_address_bypass_p): Likewise.
	(m68k_sched_indexed_address_bypass_p): Likewise.
	* config/mep/mep.c (mep_jmp_return_reorg): Strengthen locals
	"label", "ret" from rtx to rtx_insn *, adding a checked cast and
	removing another.
	* config/mips/mips-protos.h (mips_linked_madd_p): Strengthen both
	params from rtx to rtx_insn *.
	(mips_fmadd_bypass): Likewise.
	* config/mips/mips.c (mips_fmadd_bypass): Likewise.
	(mips_linked_madd_p): Likewise.
	(mips_macc_chains_last_hilo): Likewise for this variable.
	(mips_macc_chains_record): Likewise for param.
	(vr4130_last_insn): Likewise for this variable.
	(vr4130_swap_insns_p): Likewise for both params.
	(mips_ls2_variable_issue): Likewise for param.
	(mips_need_noat_wrapper_p): Likewise for param "insn".
	(mips_expand_vselect): Add a new local rtx_insn * "insn", using it
	in place of "x" after the emit_insn.
	* config/pa/pa-protos.h (pa_fpstore_bypass_p): Strengthen both
	params from rtx to rtx_insn *.
	* config/pa/pa.c (pa_fpstore_bypass_p): Likewise.
	(pa_combine_instructions): Introduce local "par" for result of
	gen_rtx_PARALLEL, moving decl and usage of new_rtx for after call
	to make_insn_raw.
	(pa_can_combine_p): Strengthen param "new_rtx" from rtx to rtx_insn *.
	* config/rl78/rl78.c (insn_ok_now): Likewise for param "insn".
	(rl78_alloc_physical_registers_op1): Likewise.
	(rl78_alloc_physical_registers_op2): Likewise.
	(rl78_alloc_physical_registers_ro1): Likewise.
	(rl78_alloc_physical_registers_cmp): Likewise.
	(rl78_alloc_physical_registers_umul): Likewise.
	(rl78_alloc_address_registers_macax): Likewise.
	(rl78_alloc_physical_registers): Likewise for locals "insn", "curr".
	* config/s390/predicates.md (execute_operation): Likewise for
	local "insn".
	* config/s390/s390-protos.h (s390_agen_dep_p): Likewise for both
	params.
	* config/s390/s390.c (s390_safe_attr_type): Likewise for param.
	(addr_generation_dependency_p): Likewise for param "insn".
	(s390_agen_dep_p): Likewise for both params.
	(s390_fpload_toreg): Likewise for param "insn".
	* config/sh/sh-protos.h (sh_loop_align): Likewise for param.
	* config/sh/sh.c (sh_loop_align): Likewise for param and local
	"next".
	* config/sh/sh.md (define_peephole2): Likewise for local "insn2".
	* config/sh/sh_treg_combine.cc
	(sh_treg_combine::make_inv_ccreg_insn): Likewise for return type
	and local "i".
	(sh_treg_combine::try_eliminate_cstores): Likewise for local "i".
	* config/stormy16/stormy16.c (combine_bnp): Likewise for locals
	"and_insn", "load", "shift".
	* config/tilegx/tilegx.c (match_pcrel_step2): Likewise for param
	"insn".
	* final.c (final_scan_insn): Introduce local rtx_insn * "other"
	for XEXP (note, 0) of the REG_CC_SETTER note.
	(cleanup_subreg_operands): Strengthen param "insn" from rtx to
	rtx_insn *, eliminating a checked cast made redundant by this.
	* gcse.c (process_insert_insn): Strengthen local "insn" from rtx
	to rtx_insn *.
	* genattr.c (main): When writing out the prototype to
	const_num_delay_slots, strengthen the param from rtx to
	rtx_insn *.
	* genattrtab.c (write_const_num_delay_slots): Likewise when
	writing out the implementation of const_num_delay_slots.
	* hw-doloop.h (struct hw_doloop_hooks): Strengthen the param
	"insn" of callback field "end_pattern_reg" from rtx to rtx_insn *.
	* ifcvt.c (noce_emit_store_flag): Eliminate local rtx "tmp" in
	favor of new rtx locals "src" and "set" and new local rtx_insn *
	"insn" and "seq".
	(noce_emit_move_insn): Strengthen locals "seq" and "insn" from rtx
	to rtx_insn *.
	(noce_emit_cmove): Eliminate local rtx "tmp" in favor of new rtx
	locals "cond", "if_then_else", "set" and new rtx_insn * locals
	"insn" and "seq".
	(noce_try_cmove_arith): Strengthen locals "insn_a" and "insn_b",
	"last" from rtx to rtx_insn *.  Likewise for a local "tmp",
	renaming to "tmp_insn".  Eliminate the other local rtx "tmp" from
	the top-level scope, replacing with new more tightly-scoped rtx
	locals "reg", "pat", "mem" and rtx_insn * "insn", "copy_of_a",
	"new_insn", "copy_of_insn_b", and make local rtx "set" more
	tightly-scoped.
	* ira-int.h (ira_setup_alts): Strengthen param "insn" from rtx to
	rtx_insn *.
	* ira.c (setup_prohibited_mode_move_regs): Likewise for local
	"move_insn".
	(ira_setup_alts): Likewise for param "insn".
	* lra-constraints.c (emit_inc): Likewise for local "add_insn".
	* lra.c (emit_add3_insn): Split local rtx "insn" in two, an rtx
	and an rtx_insn *.
	(lra_emit_add): Eliminate top-level local rtx "insn" in favor of
	new more-tightly scoped rtx locals "add3_insn", "insn",
	"add2_insn" and rtx_insn * "move_insn".
	* postreload-gcse.c (eliminate_partially_redundant_load): Add
	checked cast on result of gen_move_insn when invoking
	extract_insn.
	* recog.c (insn_invalid_p): Strengthen param "insn" from rtx to
	rtx_insn *.
	(verify_changes): Add a checked cast on "object" when invoking
	insn_invalid_p.
	(extract_insn_cached): Strengthen param "insn" from rtx to
	rtx_insn *.
	(extract_constrain_insn_cached): Likewise.
	(extract_insn): Likewise.
	* recog.h (insn_invalid_p): Likewise for param 1.
	(recog_memoized): Likewise for param.
	(extract_insn): Likewise.
	(extract_constrain_insn_cached): Likewise.
	(extract_insn_cached): Likewise.
	* reload.c (can_reload_into): Likewise for local "test_insn".
	* reload.h (cleanup_subreg_operands): Likewise for param.
	* reload1.c (emit_insn_if_valid_for_reload): Rename param from
	"insn" to "pat", reintroducing "insn" as an rtx_insn * on the
	result of emit_insn.  Remove a checked cast made redundant by this
	change.
	* sel-sched-ir.c (sel_insn_rtx_cost): Strengthen param "insn" from
	rtx to rtx_insn *.
	* sel-sched.c (get_reg_class): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215087 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 24 insertions, 24 deletions

diff --git a/gcc/config/ia64/ia64-protos.h b/gcc/config/ia64/ia64-protos.h
index 35fee49cc26..efefb41dc28 100644
--- a/gcc/config/ia64/ia64-protos.h
+++ b/gcc/config/ia64/ia64-protos.h
@@ -24,8 +24,8 @@ extern enum unwind_info_type ia64_except_unwind_info (struct gcc_options *);
 
 extern int bundling_p;
 #ifdef RTX_CODE
-extern int ia64_st_address_bypass_p (rtx, rtx);
-extern int ia64_ld_address_bypass_p (rtx, rtx);
+extern int ia64_st_address_bypass_p (rtx_insn *, rtx_insn *);
+extern int ia64_ld_address_bypass_p (rtx_insn *, rtx_insn *);
 extern int ia64_produce_address_p (rtx);
 
 extern rtx ia64_expand_move (rtx, rtx);
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 2ed5ddd3bb9..7f9675cdc68 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -281,8 +281,8 @@ static int get_max_pos (state_t);
 static int get_template (state_t, int);
 
 static rtx_insn *get_next_important_insn (rtx_insn *, rtx_insn *);
-static bool important_for_bundling_p (rtx);
-static bool unknown_for_bundling_p (rtx);
+static bool important_for_bundling_p (rtx_insn *);
+static bool unknown_for_bundling_p (rtx_insn *);
 static void bundling (FILE *, int, rtx_insn *, rtx_insn *);
 
 static void ia64_output_mi_thunk (FILE *, tree, HOST_WIDE_INT,
@@ -6050,11 +6050,11 @@ ia64_init_machine_status (void)
   return ggc_cleared_alloc<machine_function> ();
 }
 
-static enum attr_itanium_class ia64_safe_itanium_class (rtx);
-static enum attr_type ia64_safe_type (rtx);
+static enum attr_itanium_class ia64_safe_itanium_class (rtx_insn *);
+static enum attr_type ia64_safe_type (rtx_insn *);
 
 static enum attr_itanium_class
-ia64_safe_itanium_class (rtx insn)
+ia64_safe_itanium_class (rtx_insn *insn)
 {
   if (recog_memoized (insn) >= 0)
     return get_attr_itanium_class (insn);
@@ -6065,7 +6065,7 @@ ia64_safe_itanium_class (rtx insn)
 }
 
 static enum attr_type
-ia64_safe_type (rtx insn)
+ia64_safe_type (rtx_insn *insn)
 {
   if (recog_memoized (insn) >= 0)
     return get_attr_type (insn);
@@ -6191,8 +6191,8 @@ static void update_set_flags (rtx, struct reg_flags *);
 static int set_src_needs_barrier (rtx, struct reg_flags, int);
 static int rtx_needs_barrier (rtx, struct reg_flags, int);
 static void init_insn_group_barriers (void);
-static int group_barrier_needed (rtx);
-static int safe_group_barrier_needed (rtx);
+static int group_barrier_needed (rtx_insn *);
+static int safe_group_barrier_needed (rtx_insn *);
 static int in_safe_group_barrier;
 
 /* Update *RWS for REGNO, which is being written by the current instruction,
@@ -6820,7 +6820,7 @@ init_insn_group_barriers (void)
    include the effects of INSN as a side-effect.  */
 
 static int
-group_barrier_needed (rtx insn)
+group_barrier_needed (rtx_insn *insn)
 {
   rtx pat;
   int need_barrier = 0;
@@ -6929,7 +6929,7 @@ group_barrier_needed (rtx insn)
 /* Like group_barrier_needed, but do not clobber the current state.  */
 
 static int
-safe_group_barrier_needed (rtx insn)
+safe_group_barrier_needed (rtx_insn *insn)
 {
   int saved_first_instruction;
   int t;
@@ -7123,7 +7123,7 @@ static char mem_ops_in_group[4];
 /* Number of current processor cycle (from scheduler's point of view).  */
 static int current_cycle;
 
-static rtx ia64_single_set (rtx);
+static rtx ia64_single_set (rtx_insn *);
 static void ia64_emit_insn_before (rtx, rtx);
 
 /* Map a bundle number to its pseudo-op.  */
@@ -7146,7 +7146,7 @@ ia64_issue_rate (void)
 /* Helper function - like single_set, but look inside COND_EXEC.  */
 
 static rtx
-ia64_single_set (rtx insn)
+ia64_single_set (rtx_insn *insn)
 {
   rtx x = PATTERN (insn), ret;
   if (GET_CODE (x) == COND_EXEC)
@@ -7331,7 +7331,7 @@ ia64_sched_finish_global (FILE *dump ATTRIBUTE_UNUSED,
 /* Return TRUE if INSN is a load (either normal or speculative, but not a
    speculation check), FALSE otherwise.  */
 static bool
-is_load_p (rtx insn)
+is_load_p (rtx_insn *insn)
 {
   enum attr_itanium_class insn_class = ia64_safe_itanium_class (insn);
 
@@ -7345,7 +7345,7 @@ is_load_p (rtx insn)
    Itanium 2 Reference Manual for Software Development and Optimization,
    6.7.3.1).  */
 static void
-record_memory_reference (rtx insn)
+record_memory_reference (rtx_insn *insn)
 {
   enum attr_itanium_class insn_class = ia64_safe_itanium_class (insn);
 
@@ -7963,7 +7963,7 @@ ia64_set_sched_flags (spec_info_t spec_info)
 /* If INSN is an appropriate load return its mode.
    Return -1 otherwise.  */
 static int
-get_mode_no_for_insn (rtx insn)
+get_mode_no_for_insn (rtx_insn *insn)
 {
   rtx reg, mem, mode_rtx;
   int mode_no;
@@ -8905,7 +8905,7 @@ get_template (state_t state, int pos)
 /* True when INSN is important for bundling.  */
 
 static bool
-important_for_bundling_p (rtx insn)
+important_for_bundling_p (rtx_insn *insn)
 {
   return (INSN_P (insn)
 	  && ia64_safe_itanium_class (insn) != ITANIUM_CLASS_IGNORE
@@ -8928,7 +8928,7 @@ get_next_important_insn (rtx_insn *insn, rtx_insn *tail)
 /* True when INSN is unknown, but important, for bundling.  */
 
 static bool
-unknown_for_bundling_p (rtx insn)
+unknown_for_bundling_p (rtx_insn *insn)
 {
   return (INSN_P (insn)
 	  && ia64_safe_itanium_class (insn) == ITANIUM_CLASS_UNKNOWN
@@ -9516,7 +9516,7 @@ ia64_dfa_pre_cycle_insn (void)
    ld) produces address for CONSUMER (of type st or stf). */
 
 int
-ia64_st_address_bypass_p (rtx producer, rtx consumer)
+ia64_st_address_bypass_p (rtx_insn *producer, rtx_insn *consumer)
 {
   rtx dest, reg, mem;
 
@@ -9540,7 +9540,7 @@ ia64_st_address_bypass_p (rtx producer, rtx consumer)
    ld) produces address for CONSUMER (of type ld or fld). */
 
 int
-ia64_ld_address_bypass_p (rtx producer, rtx consumer)
+ia64_ld_address_bypass_p (rtx_insn *producer, rtx_insn *consumer)
 {
   rtx dest, src, reg, mem;
 
@@ -11212,10 +11212,10 @@ expand_vselect (rtx target, rtx op0, const unsigned char *perm, unsigned nelt)
   x = gen_rtx_VEC_SELECT (GET_MODE (target), op0, x);
   x = gen_rtx_SET (VOIDmode, target, x);
 
-  x = emit_insn (x);
-  if (recog_memoized (x) < 0)
+  rtx_insn *insn = emit_insn (x);
+  if (recog_memoized (insn) < 0)
     {
-      remove_insn (x);
+      remove_insn (insn);
       return false;
     }
   return true;