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-rw-r--r--gcc/df-scan.c84
1 files changed, 46 insertions, 38 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index d8ad4a06698..3c18930e99a 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -45,6 +45,9 @@ along with GCC; see the file COPYING3. If not see
#include "target-def.h"
#include "df.h"
#include "tree-pass.h"
+#include "multi-target.h"
+
+START_TARGET_SPECIFIC
#ifndef HAVE_epilogue
#define HAVE_epilogue 0
@@ -100,24 +103,22 @@ static struct df_mw_hardreg * df_null_mw_rec[1];
static void df_ref_record (enum df_ref_class, struct df_collection_rec *,
rtx, rtx *,
basic_block, struct df_insn_info *,
- enum df_ref_type, enum df_ref_flags,
- int, int, enum machine_mode);
+ enum df_ref_type, int, int, int,
+ enum machine_mode);
static void df_def_record_1 (struct df_collection_rec *, rtx,
basic_block, struct df_insn_info *,
- enum df_ref_flags);
+ int);
static void df_defs_record (struct df_collection_rec *, rtx,
- basic_block, struct df_insn_info *,
- enum df_ref_flags);
+ basic_block, struct df_insn_info *, int);
static void df_uses_record (enum df_ref_class, struct df_collection_rec *,
rtx *, enum df_ref_type,
basic_block, struct df_insn_info *,
- enum df_ref_flags,
- int, int, enum machine_mode);
+ int, int, int, enum machine_mode);
static df_ref df_ref_create_structure (enum df_ref_class,
struct df_collection_rec *, rtx, rtx *,
basic_block, struct df_insn_info *,
- enum df_ref_type, enum df_ref_flags,
+ enum df_ref_type, int,
int, int, enum machine_mode);
static void df_insn_refs_collect (struct df_collection_rec*,
@@ -708,7 +709,7 @@ df_ref
df_ref_create (rtx reg, rtx *loc, rtx insn,
basic_block bb,
enum df_ref_type ref_type,
- enum df_ref_flags ref_flags,
+ int ref_flags,
int width, int offset, enum machine_mode mode)
{
df_ref ref;
@@ -2146,7 +2147,7 @@ df_notes_rescan (rtx insn)
case REG_EQUAL:
df_uses_record (DF_REF_REGULAR, &collection_rec,
&XEXP (note, 0), DF_REF_REG_USE,
- bb, insn_info, DF_REF_IN_NOTE, -1, -1, 0);
+ bb, insn_info, DF_REF_IN_NOTE, -1, -1, VOIDmode);
default:
break;
}
@@ -2691,8 +2692,8 @@ df_ref_create_structure (enum df_ref_class cl,
rtx reg, rtx *loc,
basic_block bb, struct df_insn_info *info,
enum df_ref_type ref_type,
- enum df_ref_flags ref_flags,
- int width, int offset, enum machine_mode mode)
+ int ref_flags, int width, int offset,
+ enum machine_mode mode)
{
df_ref this_ref = NULL;
int regno = REGNO (GET_CODE (reg) == SUBREG ? SUBREG_REG (reg) : reg);
@@ -2789,8 +2790,8 @@ df_ref_record (enum df_ref_class cl,
rtx reg, rtx *loc,
basic_block bb, struct df_insn_info *insn_info,
enum df_ref_type ref_type,
- enum df_ref_flags ref_flags,
- int width, int offset, enum machine_mode mode)
+ int ref_flags, int width, int offset,
+ enum machine_mode mode)
{
unsigned int regno;
@@ -2878,13 +2879,13 @@ df_read_modify_subreg_p (rtx x)
static void
df_def_record_1 (struct df_collection_rec *collection_rec,
rtx x, basic_block bb, struct df_insn_info *insn_info,
- enum df_ref_flags flags)
+ int flags)
{
rtx *loc;
rtx dst;
int offset = -1;
int width = -1;
- enum machine_mode mode = 0;
+ enum machine_mode mode = VOIDmode;
enum df_ref_class cl = DF_REF_REGULAR;
/* We may recursively call ourselves on EXPR_LIST when dealing with PARALLEL
@@ -2971,14 +2972,14 @@ df_def_record_1 (struct df_collection_rec *collection_rec,
static void
df_defs_record (struct df_collection_rec *collection_rec,
rtx x, basic_block bb, struct df_insn_info *insn_info,
- enum df_ref_flags flags)
+ int flags)
{
RTX_CODE code = GET_CODE (x);
if (code == SET || code == CLOBBER)
{
/* Mark the single def within the pattern. */
- enum df_ref_flags clobber_flags = flags;
+ int clobber_flags = flags;
clobber_flags |= (code == CLOBBER) ? DF_REF_MUST_CLOBBER : 0;
df_def_record_1 (collection_rec, x, bb, insn_info, clobber_flags);
}
@@ -3009,8 +3010,7 @@ static void
df_uses_record (enum df_ref_class cl, struct df_collection_rec *collection_rec,
rtx *loc, enum df_ref_type ref_type,
basic_block bb, struct df_insn_info *insn_info,
- enum df_ref_flags flags,
- int width, int offset, enum machine_mode mode)
+ int flags, int width, int offset, enum machine_mode mode)
{
RTX_CODE code;
rtx x;
@@ -3295,7 +3295,7 @@ df_get_conditional_uses (struct df_collection_rec *collection_rec)
{
int width = -1;
int offset = -1;
- enum machine_mode mode = 0;
+ enum machine_mode mode = VOIDmode;
df_ref use;
if (DF_REF_FLAGS_IS_SET (ref, DF_REF_SIGN_EXTRACT | DF_REF_ZERO_EXTRACT))
@@ -3322,7 +3322,7 @@ static void
df_get_call_refs (struct df_collection_rec * collection_rec,
basic_block bb,
struct df_insn_info *insn_info,
- enum df_ref_flags flags)
+ int flags)
{
rtx note;
bitmap_iterator bi;
@@ -3347,7 +3347,8 @@ df_get_call_refs (struct df_collection_rec * collection_rec,
{
if (GET_CODE (XEXP (note, 0)) == USE)
df_uses_record (DF_REF_REGULAR, collection_rec, &XEXP (XEXP (note, 0), 0),
- DF_REF_REG_USE, bb, insn_info, flags, -1, -1, 0);
+ DF_REF_REG_USE, bb, insn_info, flags, -1, -1,
+ VOIDmode);
else if (GET_CODE (XEXP (note, 0)) == CLOBBER)
{
if (REG_P (XEXP (XEXP (note, 0), 0)))
@@ -3359,7 +3360,8 @@ df_get_call_refs (struct df_collection_rec * collection_rec,
}
else
df_uses_record (DF_REF_REGULAR, collection_rec, &XEXP (note, 0),
- DF_REF_REG_USE, bb, insn_info, flags, -1, -1, 0);
+ DF_REF_REG_USE, bb, insn_info, flags, -1, -1,
+ VOIDmode);
}
}
@@ -3367,7 +3369,7 @@ df_get_call_refs (struct df_collection_rec * collection_rec,
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[STACK_POINTER_REGNUM],
NULL, bb, insn_info, DF_REF_REG_USE,
DF_REF_CALL_STACK_USAGE | flags,
- -1, -1, 0);
+ -1, -1, VOIDmode);
/* Calls may also reference any of the global registers,
so they are recorded as used. */
@@ -3375,9 +3377,11 @@ df_get_call_refs (struct df_collection_rec * collection_rec,
if (global_regs[i])
{
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[i],
- NULL, bb, insn_info, DF_REF_REG_USE, flags, -1, -1, 0);
+ NULL, bb, insn_info, DF_REF_REG_USE, flags, -1, -1,
+ VOIDmode);
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[i],
- NULL, bb, insn_info, DF_REF_REG_DEF, flags, -1, -1, 0);
+ NULL, bb, insn_info, DF_REF_REG_DEF, flags, -1, -1,
+ VOIDmode);
}
is_sibling_call = SIBLING_CALL_P (insn_info->insn);
@@ -3392,7 +3396,7 @@ df_get_call_refs (struct df_collection_rec * collection_rec,
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[ui],
NULL, bb, insn_info, DF_REF_REG_DEF,
DF_REF_MAY_CLOBBER | flags,
- -1, -1, 0);
+ -1, -1, VOIDmode);
}
BITMAP_FREE (defs_generated);
@@ -3430,19 +3434,19 @@ df_insn_refs_collect (struct df_collection_rec* collection_rec,
case REG_EQUAL:
df_uses_record (DF_REF_REGULAR, collection_rec,
&XEXP (note, 0), DF_REF_REG_USE,
- bb, insn_info, DF_REF_IN_NOTE, -1, -1, 0);
+ bb, insn_info, DF_REF_IN_NOTE, -1, -1, VOIDmode);
break;
case REG_NON_LOCAL_GOTO:
/* The frame ptr is used by a non-local goto. */
df_ref_record (DF_REF_BASE, collection_rec,
regno_reg_rtx[FRAME_POINTER_REGNUM],
NULL, bb, insn_info,
- DF_REF_REG_USE, 0, -1, -1, 0);
+ DF_REF_REG_USE, 0, -1, -1, VOIDmode);
#if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM
df_ref_record (DF_REF_BASE, collection_rec,
regno_reg_rtx[HARD_FRAME_POINTER_REGNUM],
NULL, bb, insn_info,
- DF_REF_REG_USE, 0, -1, -1, 0);
+ DF_REF_REG_USE, 0, -1, -1, VOIDmode);
#endif
break;
default:
@@ -3457,7 +3461,7 @@ df_insn_refs_collect (struct df_collection_rec* collection_rec,
/* Record the register uses. */
df_uses_record (DF_REF_REGULAR, collection_rec,
&PATTERN (insn_info->insn), DF_REF_REG_USE, bb, insn_info, 0,
- -1, -1, 0);
+ -1, -1, VOIDmode);
/* DF_REF_CONDITIONAL needs corresponding USES. */
if (is_cond_exec)
@@ -3540,7 +3544,8 @@ df_bb_refs_collect (struct df_collection_rec *collection_rec, basic_block bb)
if (regno == INVALID_REGNUM)
break;
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[regno], NULL,
- bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP, -1, -1, 0);
+ bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP, -1, -1,
+ VOIDmode);
}
}
#endif
@@ -3549,7 +3554,7 @@ df_bb_refs_collect (struct df_collection_rec *collection_rec, basic_block bb)
non-local goto. */
if (bb->flags & BB_NON_LOCAL_GOTO_TARGET)
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, hard_frame_pointer_rtx, NULL,
- bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP, -1, -1, 0);
+ bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP, -1, -1, VOIDmode);
/* Add the artificial uses. */
if (bb->index >= NUM_FIXED_BLOCKS)
@@ -3563,7 +3568,7 @@ df_bb_refs_collect (struct df_collection_rec *collection_rec, basic_block bb)
EXECUTE_IF_SET_IN_BITMAP (au, 0, regno, bi)
{
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[regno], NULL,
- bb, NULL, DF_REF_REG_USE, 0, -1, -1, 0);
+ bb, NULL, DF_REF_REG_USE, 0, -1, -1, VOIDmode);
}
}
@@ -3864,7 +3869,8 @@ df_entry_block_defs_collect (struct df_collection_rec *collection_rec,
EXECUTE_IF_SET_IN_BITMAP (entry_block_defs, 0, i, bi)
{
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[i], NULL,
- ENTRY_BLOCK_PTR, NULL, DF_REF_REG_DEF, 0, -1, -1, 0);
+ ENTRY_BLOCK_PTR, NULL, DF_REF_REG_DEF, 0, -1, -1,
+ VOIDmode);
}
df_canonize_collection_rec (collection_rec);
@@ -4025,7 +4031,7 @@ df_exit_block_uses_collect (struct df_collection_rec *collection_rec, bitmap exi
EXECUTE_IF_SET_IN_BITMAP (exit_block_uses, 0, i, bi)
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[i], NULL,
- EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0, -1, -1, 0);
+ EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0, -1, -1, VOIDmode);
#if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
/* It is deliberate that this is not put in the exit block uses but
@@ -4035,7 +4041,7 @@ df_exit_block_uses_collect (struct df_collection_rec *collection_rec, bitmap exi
&& bb_has_eh_pred (EXIT_BLOCK_PTR)
&& fixed_regs[ARG_POINTER_REGNUM])
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[ARG_POINTER_REGNUM], NULL,
- EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0, -1, -1, 0);
+ EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0, -1, -1, VOIDmode);
#endif
df_canonize_collection_rec (collection_rec);
@@ -4571,3 +4577,5 @@ df_scan_verify (void)
df_reg_chain_verify_unmarked (DF_REG_EQ_USE_CHAIN (i));
}
}
+
+END_TARGET_SPECIFIC
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-15 08:55:20 +0000