/* Emit RTL for the GCC expander.
- Copyright (C) 1987-2014 Free Software Foundation, Inc.
+ Copyright (C) 1987-2015 Free Software Foundation, Inc.
This file is part of GCC.
#include "tm.h"
#include "diagnostic-core.h"
#include "rtl.h"
+#include "alias.h"
+#include "symtab.h"
#include "tree.h"
+#include "fold-const.h"
#include "varasm.h"
+#include "predict.h"
+#include "hard-reg-set.h"
+#include "function.h"
+#include "cfgrtl.h"
#include "basic-block.h"
#include "tree-eh.h"
#include "tm_p.h"
#include "flags.h"
-#include "function.h"
#include "stringpool.h"
+#include "insn-config.h"
+#include "expmed.h"
+#include "dojump.h"
+#include "explow.h"
+#include "calls.h"
+#include "emit-rtl.h"
+#include "stmt.h"
#include "expr.h"
#include "regs.h"
-#include "hard-reg-set.h"
-#include "hashtab.h"
-#include "insn-config.h"
#include "recog.h"
#include "bitmap.h"
#include "debug.h"
#include "params.h"
#include "target.h"
#include "builtins.h"
+#include "rtl-iter.h"
struct target_rtl default_target_rtl;
#if SWITCHABLE_TARGET
/* Commonly used modes. */
-enum machine_mode byte_mode; /* Mode whose width is BITS_PER_UNIT. */
-enum machine_mode word_mode; /* Mode whose width is BITS_PER_WORD. */
-enum machine_mode double_mode; /* Mode whose width is DOUBLE_TYPE_SIZE. */
-enum machine_mode ptr_mode; /* Mode whose width is POINTER_SIZE. */
+machine_mode byte_mode; /* Mode whose width is BITS_PER_UNIT. */
+machine_mode word_mode; /* Mode whose width is BITS_PER_WORD. */
+machine_mode double_mode; /* Mode whose width is DOUBLE_TYPE_SIZE. */
+machine_mode ptr_mode; /* Mode whose width is POINTER_SIZE. */
/* Datastructures maintained for currently processed function in RTL form. */
rtx simple_return_rtx;
rtx cc0_rtx;
+/* Marker used for denoting an INSN, which should never be accessed (i.e.,
+ this pointer should normally never be dereferenced), but is required to be
+ distinct from NULL_RTX. Currently used by peephole2 pass. */
+rtx_insn *invalid_insn_rtx;
+
/* A hash table storing CONST_INTs whose absolute value is greater
than MAX_SAVED_CONST_INT. */
-static GTY ((if_marked ("ggc_marked_p"), param_is (struct rtx_def)))
- htab_t const_int_htab;
+struct const_int_hasher : ggc_cache_ptr_hash<rtx_def>
+{
+ typedef HOST_WIDE_INT compare_type;
+
+ static hashval_t hash (rtx i);
+ static bool equal (rtx i, HOST_WIDE_INT h);
+};
+
+static GTY ((cache)) hash_table<const_int_hasher> *const_int_htab;
+
+struct const_wide_int_hasher : ggc_cache_ptr_hash<rtx_def>
+{
+ static hashval_t hash (rtx x);
+ static bool equal (rtx x, rtx y);
+};
-static GTY ((if_marked ("ggc_marked_p"), param_is (struct rtx_def)))
- htab_t const_wide_int_htab;
+static GTY ((cache)) hash_table<const_wide_int_hasher> *const_wide_int_htab;
/* A hash table storing register attribute structures. */
-static GTY ((if_marked ("ggc_marked_p"), param_is (struct reg_attrs)))
- htab_t reg_attrs_htab;
+struct reg_attr_hasher : ggc_cache_ptr_hash<reg_attrs>
+{
+ static hashval_t hash (reg_attrs *x);
+ static bool equal (reg_attrs *a, reg_attrs *b);
+};
+
+static GTY ((cache)) hash_table<reg_attr_hasher> *reg_attrs_htab;
/* A hash table storing all CONST_DOUBLEs. */
-static GTY ((if_marked ("ggc_marked_p"), param_is (struct rtx_def)))
- htab_t const_double_htab;
+struct const_double_hasher : ggc_cache_ptr_hash<rtx_def>
+{
+ static hashval_t hash (rtx x);
+ static bool equal (rtx x, rtx y);
+};
+
+static GTY ((cache)) hash_table<const_double_hasher> *const_double_htab;
/* A hash table storing all CONST_FIXEDs. */
-static GTY ((if_marked ("ggc_marked_p"), param_is (struct rtx_def)))
- htab_t const_fixed_htab;
+struct const_fixed_hasher : ggc_cache_ptr_hash<rtx_def>
+{
+ static hashval_t hash (rtx x);
+ static bool equal (rtx x, rtx y);
+};
+
+static GTY ((cache)) hash_table<const_fixed_hasher> *const_fixed_htab;
#define cur_insn_uid (crtl->emit.x_cur_insn_uid)
#define cur_debug_insn_uid (crtl->emit.x_cur_debug_insn_uid)
static void set_used_decls (tree);
static void mark_label_nuses (rtx);
-static hashval_t const_int_htab_hash (const void *);
-static int const_int_htab_eq (const void *, const void *);
#if TARGET_SUPPORTS_WIDE_INT
-static hashval_t const_wide_int_htab_hash (const void *);
-static int const_wide_int_htab_eq (const void *, const void *);
static rtx lookup_const_wide_int (rtx);
#endif
-static hashval_t const_double_htab_hash (const void *);
-static int const_double_htab_eq (const void *, const void *);
static rtx lookup_const_double (rtx);
-static hashval_t const_fixed_htab_hash (const void *);
-static int const_fixed_htab_eq (const void *, const void *);
static rtx lookup_const_fixed (rtx);
-static hashval_t reg_attrs_htab_hash (const void *);
-static int reg_attrs_htab_eq (const void *, const void *);
static reg_attrs *get_reg_attrs (tree, int);
-static rtx gen_const_vector (enum machine_mode, int);
+static rtx gen_const_vector (machine_mode, int);
static void copy_rtx_if_shared_1 (rtx *orig);
/* Probability of the conditional branch currently proceeded by try_split.
\f
/* Returns a hash code for X (which is a really a CONST_INT). */
-static hashval_t
-const_int_htab_hash (const void *x)
+hashval_t
+const_int_hasher::hash (rtx x)
{
- return (hashval_t) INTVAL ((const_rtx) x);
+ return (hashval_t) INTVAL (x);
}
/* Returns nonzero if the value represented by X (which is really a
CONST_INT) is the same as that given by Y (which is really a
HOST_WIDE_INT *). */
-static int
-const_int_htab_eq (const void *x, const void *y)
+bool
+const_int_hasher::equal (rtx x, HOST_WIDE_INT y)
{
- return (INTVAL ((const_rtx) x) == *((const HOST_WIDE_INT *) y));
+ return (INTVAL (x) == y);
}
#if TARGET_SUPPORTS_WIDE_INT
/* Returns a hash code for X (which is a really a CONST_WIDE_INT). */
-static hashval_t
-const_wide_int_htab_hash (const void *x)
+hashval_t
+const_wide_int_hasher::hash (rtx x)
{
int i;
- HOST_WIDE_INT hash = 0;
- const_rtx xr = (const_rtx) x;
+ unsigned HOST_WIDE_INT hash = 0;
+ const_rtx xr = x;
for (i = 0; i < CONST_WIDE_INT_NUNITS (xr); i++)
hash += CONST_WIDE_INT_ELT (xr, i);
CONST_WIDE_INT) is the same as that given by Y (which is really a
CONST_WIDE_INT). */
-static int
-const_wide_int_htab_eq (const void *x, const void *y)
+bool
+const_wide_int_hasher::equal (rtx x, rtx y)
{
int i;
- const_rtx xr = (const_rtx) x;
- const_rtx yr = (const_rtx) y;
+ const_rtx xr = x;
+ const_rtx yr = y;
if (CONST_WIDE_INT_NUNITS (xr) != CONST_WIDE_INT_NUNITS (yr))
- return 0;
+ return false;
for (i = 0; i < CONST_WIDE_INT_NUNITS (xr); i++)
if (CONST_WIDE_INT_ELT (xr, i) != CONST_WIDE_INT_ELT (yr, i))
- return 0;
+ return false;
- return 1;
+ return true;
}
#endif
/* Returns a hash code for X (which is really a CONST_DOUBLE). */
-static hashval_t
-const_double_htab_hash (const void *x)
+hashval_t
+const_double_hasher::hash (rtx x)
{
- const_rtx const value = (const_rtx) x;
+ const_rtx const value = x;
hashval_t h;
if (TARGET_SUPPORTS_WIDE_INT == 0 && GET_MODE (value) == VOIDmode)
/* Returns nonzero if the value represented by X (really a ...)
is the same as that represented by Y (really a ...) */
-static int
-const_double_htab_eq (const void *x, const void *y)
+bool
+const_double_hasher::equal (rtx x, rtx y)
{
- const_rtx const a = (const_rtx)x, b = (const_rtx)y;
+ const_rtx const a = x, b = y;
if (GET_MODE (a) != GET_MODE (b))
return 0;
/* Returns a hash code for X (which is really a CONST_FIXED). */
-static hashval_t
-const_fixed_htab_hash (const void *x)
+hashval_t
+const_fixed_hasher::hash (rtx x)
{
- const_rtx const value = (const_rtx) x;
+ const_rtx const value = x;
hashval_t h;
h = fixed_hash (CONST_FIXED_VALUE (value));
return h;
}
-/* Returns nonzero if the value represented by X (really a ...)
- is the same as that represented by Y (really a ...). */
+/* Returns nonzero if the value represented by X is the same as that
+ represented by Y. */
-static int
-const_fixed_htab_eq (const void *x, const void *y)
+bool
+const_fixed_hasher::equal (rtx x, rtx y)
{
- const_rtx const a = (const_rtx) x, b = (const_rtx) y;
+ const_rtx const a = x, b = y;
if (GET_MODE (a) != GET_MODE (b))
return 0;
/* Returns a hash code for X (which is a really a reg_attrs *). */
-static hashval_t
-reg_attrs_htab_hash (const void *x)
+hashval_t
+reg_attr_hasher::hash (reg_attrs *x)
{
- const reg_attrs *const p = (const reg_attrs *) x;
+ const reg_attrs *const p = x;
return ((p->offset * 1000) ^ (intptr_t) p->decl);
}
-/* Returns nonzero if the value represented by X (which is really a
- reg_attrs *) is the same as that given by Y (which is also really a
- reg_attrs *). */
+/* Returns nonzero if the value represented by X is the same as that given by
+ Y. */
-static int
-reg_attrs_htab_eq (const void *x, const void *y)
+bool
+reg_attr_hasher::equal (reg_attrs *x, reg_attrs *y)
{
- const reg_attrs *const p = (const reg_attrs *) x;
- const reg_attrs *const q = (const reg_attrs *) y;
+ const reg_attrs *const p = x;
+ const reg_attrs *const q = y;
return (p->decl == q->decl && p->offset == q->offset);
}
get_reg_attrs (tree decl, int offset)
{
reg_attrs attrs;
- void **slot;
/* If everything is the default, we can just return zero. */
if (decl == 0 && offset == 0)
attrs.decl = decl;
attrs.offset = offset;
- slot = htab_find_slot (reg_attrs_htab, &attrs, INSERT);
+ reg_attrs **slot = reg_attrs_htab->find_slot (&attrs, INSERT);
if (*slot == 0)
{
*slot = ggc_alloc<reg_attrs> ();
memcpy (*slot, &attrs, sizeof (reg_attrs));
}
- return (reg_attrs *) *slot;
+ return *slot;
}
#endif
+/* Set the mode and register number of X to MODE and REGNO. */
+
+void
+set_mode_and_regno (rtx x, machine_mode mode, unsigned int regno)
+{
+ unsigned int nregs = (HARD_REGISTER_NUM_P (regno)
+ ? hard_regno_nregs[regno][mode]
+ : 1);
+ PUT_MODE_RAW (x, mode);
+ set_regno_raw (x, regno, nregs);
+}
+
/* Generate a new REG rtx. Make sure ORIGINAL_REGNO is set properly, and
don't attempt to share with the various global pieces of rtl (such as
frame_pointer_rtx). */
rtx
-gen_raw_REG (enum machine_mode mode, int regno)
+gen_raw_REG (machine_mode mode, unsigned int regno)
{
- rtx x = gen_rtx_raw_REG (mode, regno);
+ rtx x = rtx_alloc_stat (REG MEM_STAT_INFO);
+ set_mode_and_regno (x, mode, regno);
+ REG_ATTRS (x) = NULL;
ORIGINAL_REGNO (x) = regno;
return x;
}
special_rtx in gengenrtl.c as well. */
rtx_expr_list *
-gen_rtx_EXPR_LIST (enum machine_mode mode, rtx expr, rtx expr_list)
+gen_rtx_EXPR_LIST (machine_mode mode, rtx expr, rtx expr_list)
{
return as_a <rtx_expr_list *> (gen_rtx_fmt_ee (EXPR_LIST, mode, expr,
expr_list));
}
rtx_insn_list *
-gen_rtx_INSN_LIST (enum machine_mode mode, rtx insn, rtx insn_list)
+gen_rtx_INSN_LIST (machine_mode mode, rtx insn, rtx insn_list)
{
return as_a <rtx_insn_list *> (gen_rtx_fmt_ue (INSN_LIST, mode, insn,
insn_list));
}
-rtx
-gen_rtx_CONST_INT (enum machine_mode mode ATTRIBUTE_UNUSED, HOST_WIDE_INT arg)
+rtx_insn *
+gen_rtx_INSN (machine_mode mode, rtx_insn *prev_insn, rtx_insn *next_insn,
+ basic_block bb, rtx pattern, int location, int code,
+ rtx reg_notes)
{
- void **slot;
+ return as_a <rtx_insn *> (gen_rtx_fmt_uuBeiie (INSN, mode,
+ prev_insn, next_insn,
+ bb, pattern, location, code,
+ reg_notes));
+}
+rtx
+gen_rtx_CONST_INT (machine_mode mode ATTRIBUTE_UNUSED, HOST_WIDE_INT arg)
+{
if (arg >= - MAX_SAVED_CONST_INT && arg <= MAX_SAVED_CONST_INT)
return const_int_rtx[arg + MAX_SAVED_CONST_INT];
#endif
/* Look up the CONST_INT in the hash table. */
- slot = htab_find_slot_with_hash (const_int_htab, &arg,
- (hashval_t) arg, INSERT);
+ rtx *slot = const_int_htab->find_slot_with_hash (arg, (hashval_t) arg,
+ INSERT);
if (*slot == 0)
*slot = gen_rtx_raw_CONST_INT (VOIDmode, arg);
- return (rtx) *slot;
+ return *slot;
}
rtx
-gen_int_mode (HOST_WIDE_INT c, enum machine_mode mode)
+gen_int_mode (HOST_WIDE_INT c, machine_mode mode)
{
return GEN_INT (trunc_int_for_mode (c, mode));
}
static rtx
lookup_const_double (rtx real)
{
- void **slot = htab_find_slot (const_double_htab, real, INSERT);
+ rtx *slot = const_double_htab->find_slot (real, INSERT);
if (*slot == 0)
*slot = real;
- return (rtx) *slot;
+ return *slot;
}
/* Return a CONST_DOUBLE rtx for a floating-point value specified by
VALUE in mode MODE. */
rtx
-const_double_from_real_value (REAL_VALUE_TYPE value, enum machine_mode mode)
+const_double_from_real_value (REAL_VALUE_TYPE value, machine_mode mode)
{
rtx real = rtx_alloc (CONST_DOUBLE);
PUT_MODE (real, mode);
static rtx
lookup_const_fixed (rtx fixed)
{
- void **slot = htab_find_slot (const_fixed_htab, fixed, INSERT);
+ rtx *slot = const_fixed_htab->find_slot (fixed, INSERT);
if (*slot == 0)
*slot = fixed;
- return (rtx) *slot;
+ return *slot;
}
/* Return a CONST_FIXED rtx for a fixed-point value specified by
VALUE in mode MODE. */
rtx
-const_fixed_from_fixed_value (FIXED_VALUE_TYPE value, enum machine_mode mode)
+const_fixed_from_fixed_value (FIXED_VALUE_TYPE value, machine_mode mode)
{
rtx fixed = rtx_alloc (CONST_FIXED);
PUT_MODE (fixed, mode);
static rtx
lookup_const_wide_int (rtx wint)
{
- void **slot = htab_find_slot (const_wide_int_htab, wint, INSERT);
+ rtx *slot = const_wide_int_htab->find_slot (wint, INSERT);
if (*slot == 0)
*slot = wint;
- return (rtx) *slot;
+ return *slot;
}
#endif
(if TARGET_SUPPORTS_WIDE_INT). */
rtx
-immed_wide_int_const (const wide_int_ref &v, enum machine_mode mode)
+immed_wide_int_const (const wide_int_ref &v, machine_mode mode)
{
unsigned int len = v.get_len ();
unsigned int prec = GET_MODE_PRECISION (mode);
CONST_DOUBLE_FROM_REAL_VALUE. */
rtx
-immed_double_const (HOST_WIDE_INT i0, HOST_WIDE_INT i1, enum machine_mode mode)
+immed_double_const (HOST_WIDE_INT i0, HOST_WIDE_INT i1, machine_mode mode)
{
rtx value;
unsigned int i;
|| GET_MODE_CLASS (mode) == MODE_PARTIAL_INT
/* We can get a 0 for an error mark. */
|| GET_MODE_CLASS (mode) == MODE_VECTOR_INT
- || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT);
+ || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT
+ || GET_MODE_CLASS (mode) == MODE_POINTER_BOUNDS);
if (GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT)
return gen_int_mode (i0, mode);
#endif
rtx
-gen_rtx_REG (enum machine_mode mode, unsigned int regno)
+gen_rtx_REG (machine_mode mode, unsigned int regno)
{
/* In case the MD file explicitly references the frame pointer, have
all such references point to the same frame pointer. This is
if (regno == FRAME_POINTER_REGNUM
&& (!reload_completed || frame_pointer_needed))
return frame_pointer_rtx;
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
- if (regno == HARD_FRAME_POINTER_REGNUM
+
+ if (!HARD_FRAME_POINTER_IS_FRAME_POINTER
+ && regno == HARD_FRAME_POINTER_REGNUM
&& (!reload_completed || frame_pointer_needed))
return hard_frame_pointer_rtx;
-#endif
-#if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM && !HARD_FRAME_POINTER_IS_ARG_POINTER
- if (regno == ARG_POINTER_REGNUM)
+#if !HARD_FRAME_POINTER_IS_ARG_POINTER
+ if (FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
+ && regno == ARG_POINTER_REGNUM)
return arg_pointer_rtx;
#endif
#ifdef RETURN_ADDRESS_POINTER_REGNUM
}
rtx
-gen_rtx_MEM (enum machine_mode mode, rtx addr)
+gen_rtx_MEM (machine_mode mode, rtx addr)
{
rtx rt = gen_rtx_raw_MEM (mode, addr);
/* Generate a memory referring to non-trapping constant memory. */
rtx
-gen_const_mem (enum machine_mode mode, rtx addr)
+gen_const_mem (machine_mode mode, rtx addr)
{
rtx mem = gen_rtx_MEM (mode, addr);
MEM_READONLY_P (mem) = 1;
save areas. */
rtx
-gen_frame_mem (enum machine_mode mode, rtx addr)
+gen_frame_mem (machine_mode mode, rtx addr)
{
rtx mem = gen_rtx_MEM (mode, addr);
MEM_NOTRAP_P (mem) = 1;
of the fixed stack frame. For example, something which is pushed
by a target splitter. */
rtx
-gen_tmp_stack_mem (enum machine_mode mode, rtx addr)
+gen_tmp_stack_mem (machine_mode mode, rtx addr)
{
rtx mem = gen_rtx_MEM (mode, addr);
MEM_NOTRAP_P (mem) = 1;
this construct would be valid, and false otherwise. */
bool
-validate_subreg (enum machine_mode omode, enum machine_mode imode,
+validate_subreg (machine_mode omode, machine_mode imode,
const_rtx reg, unsigned int offset)
{
unsigned int isize = GET_MODE_SIZE (imode);
if (osize < UNITS_PER_WORD
&& ! (lra_in_progress && (FLOAT_MODE_P (imode) || FLOAT_MODE_P (omode))))
{
- enum machine_mode wmode = isize > UNITS_PER_WORD ? word_mode : imode;
+ machine_mode wmode = isize > UNITS_PER_WORD ? word_mode : imode;
unsigned int low_off = subreg_lowpart_offset (omode, wmode);
if (offset % UNITS_PER_WORD != low_off)
return false;
}
rtx
-gen_rtx_SUBREG (enum machine_mode mode, rtx reg, int offset)
+gen_rtx_SUBREG (machine_mode mode, rtx reg, int offset)
{
gcc_assert (validate_subreg (mode, GET_MODE (reg), reg, offset));
return gen_rtx_raw_SUBREG (mode, reg, offset);
is smaller than mode of REG, otherwise paradoxical SUBREG. */
rtx
-gen_lowpart_SUBREG (enum machine_mode mode, rtx reg)
+gen_lowpart_SUBREG (machine_mode mode, rtx reg)
{
- enum machine_mode inmode;
+ machine_mode inmode;
inmode = GET_MODE (reg);
if (inmode == VOIDmode)
}
rtx
-gen_rtx_VAR_LOCATION (enum machine_mode mode, tree decl, rtx loc,
+gen_rtx_VAR_LOCATION (machine_mode mode, tree decl, rtx loc,
enum var_init_status status)
{
rtx x = gen_rtx_fmt_te (VAR_LOCATION, mode, decl, loc);
return rt_val;
}
+
+rtvec
+gen_rtvec_v (int n, rtx_insn **argp)
+{
+ int i;
+ rtvec rt_val;
+
+ /* Don't allocate an empty rtvec... */
+ if (n == 0)
+ return NULL_RTVEC;
+
+ rt_val = rtvec_alloc (n);
+
+ for (i = 0; i < n; i++)
+ rt_val->elem[i] = *argp++;
+
+ return rt_val;
+}
+
\f
/* Return the number of bytes between the start of an OUTER_MODE
in-memory value and the start of an INNER_MODE in-memory value,
on big-endian targets. */
int
-byte_lowpart_offset (enum machine_mode outer_mode,
- enum machine_mode inner_mode)
+byte_lowpart_offset (machine_mode outer_mode,
+ machine_mode inner_mode)
{
if (GET_MODE_SIZE (outer_mode) < GET_MODE_SIZE (inner_mode))
return subreg_lowpart_offset (outer_mode, inner_mode);
This pseudo is assigned the next sequential register number. */
rtx
-gen_reg_rtx (enum machine_mode mode)
+gen_reg_rtx (machine_mode mode)
{
rtx val;
unsigned int align = GET_MODE_ALIGNMENT (mode);
which makes much better code. Besides, allocating DCmode
pseudos overstrains reload on some machines like the 386. */
rtx realpart, imagpart;
- enum machine_mode partmode = GET_MODE_INNER (mode);
+ machine_mode partmode = GET_MODE_INNER (mode);
realpart = gen_reg_rtx (partmode);
imagpart = gen_reg_rtx (partmode);
added to the REG_OFFSET. */
rtx
-gen_rtx_REG_offset (rtx reg, enum machine_mode mode, unsigned int regno,
+gen_rtx_REG_offset (rtx reg, machine_mode mode, unsigned int regno,
int offset)
{
rtx new_rtx = gen_rtx_REG (mode, regno);
with OFFSET added to the REG_OFFSET. */
rtx
-gen_reg_rtx_offset (rtx reg, enum machine_mode mode, int offset)
+gen_reg_rtx_offset (rtx reg, machine_mode mode, int offset)
{
rtx new_rtx = gen_reg_rtx (mode);
new register is a (possibly paradoxical) lowpart of the old one. */
void
-adjust_reg_mode (rtx reg, enum machine_mode mode)
+adjust_reg_mode (rtx reg, machine_mode mode)
{
update_reg_offset (reg, reg, byte_lowpart_offset (mode, GET_MODE (reg)));
PUT_MODE (reg, mode);
If this is not a case we can handle, return 0. */
rtx
-gen_lowpart_common (enum machine_mode mode, rtx x)
+gen_lowpart_common (machine_mode mode, rtx x)
{
int msize = GET_MODE_SIZE (mode);
int xsize;
int offset = 0;
- enum machine_mode innermode;
+ machine_mode innermode;
/* Unfortunately, this routine doesn't take a parameter for the mode of X,
so we have to make one up. Yuk. */
}
\f
rtx
-gen_highpart (enum machine_mode mode, rtx x)
+gen_highpart (machine_mode mode, rtx x)
{
unsigned int msize = GET_MODE_SIZE (mode);
rtx result;
/* Like gen_highpart, but accept mode of EXP operand in case EXP can
be VOIDmode constant. */
rtx
-gen_highpart_mode (enum machine_mode outermode, enum machine_mode innermode, rtx exp)
+gen_highpart_mode (machine_mode outermode, machine_mode innermode, rtx exp)
{
if (GET_MODE (exp) != VOIDmode)
{
/* Return the SUBREG_BYTE for an OUTERMODE lowpart of an INNERMODE value. */
unsigned int
-subreg_lowpart_offset (enum machine_mode outermode, enum machine_mode innermode)
+subreg_lowpart_offset (machine_mode outermode, machine_mode innermode)
{
unsigned int offset = 0;
int difference = (GET_MODE_SIZE (innermode) - GET_MODE_SIZE (outermode));
/* Return offset in bytes to get OUTERMODE high part
of the value in mode INNERMODE stored in memory in target format. */
unsigned int
-subreg_highpart_offset (enum machine_mode outermode, enum machine_mode innermode)
+subreg_highpart_offset (machine_mode outermode, machine_mode innermode)
{
unsigned int offset = 0;
int difference = (GET_MODE_SIZE (innermode) - GET_MODE_SIZE (outermode));
*/
rtx
-operand_subword (rtx op, unsigned int offset, int validate_address, enum machine_mode mode)
+operand_subword (rtx op, unsigned int offset, int validate_address, machine_mode mode)
{
if (mode == VOIDmode)
mode = GET_MODE (op);
MODE is the mode of OP, in case it is CONST_INT. */
rtx
-operand_subword_force (rtx op, unsigned int offset, enum machine_mode mode)
+operand_subword_force (rtx op, unsigned int offset, machine_mode mode)
{
rtx result = operand_subword (op, offset, 1, mode);
The memory attributes are not changed. */
static rtx
-change_address_1 (rtx memref, enum machine_mode mode, rtx addr, int validate,
+change_address_1 (rtx memref, machine_mode mode, rtx addr, int validate,
bool inplace)
{
addr_space_t as;
way we are changing MEMREF, so we only preserve the alias set. */
rtx
-change_address (rtx memref, enum machine_mode mode, rtx addr)
+change_address (rtx memref, machine_mode mode, rtx addr)
{
rtx new_rtx = change_address_1 (memref, mode, addr, 1, false);
- enum machine_mode mmode = GET_MODE (new_rtx);
+ machine_mode mmode = GET_MODE (new_rtx);
struct mem_attrs attrs, *defattrs;
attrs = *get_mem_attrs (memref);
has no inherent size. */
rtx
-adjust_address_1 (rtx memref, enum machine_mode mode, HOST_WIDE_INT offset,
+adjust_address_1 (rtx memref, machine_mode mode, HOST_WIDE_INT offset,
int validate, int adjust_address, int adjust_object,
HOST_WIDE_INT size)
{
rtx addr = XEXP (memref, 0);
rtx new_rtx;
- enum machine_mode address_mode;
+ machine_mode address_mode;
int pbits;
struct mem_attrs attrs = *get_mem_attrs (memref), *defattrs;
unsigned HOST_WIDE_INT max_align;
#ifdef POINTERS_EXTEND_UNSIGNED
- enum machine_mode pointer_mode
+ machine_mode pointer_mode
= targetm.addr_space.pointer_mode (attrs.addrspace);
#endif
nonzero, the memory address is forced to be valid. */
rtx
-adjust_automodify_address_1 (rtx memref, enum machine_mode mode, rtx addr,
+adjust_automodify_address_1 (rtx memref, machine_mode mode, rtx addr,
HOST_WIDE_INT offset, int validate)
{
memref = change_address_1 (memref, VOIDmode, addr, validate, false);
offset_address (rtx memref, rtx offset, unsigned HOST_WIDE_INT pow2)
{
rtx new_rtx, addr = XEXP (memref, 0);
- enum machine_mode address_mode;
+ machine_mode address_mode;
struct mem_attrs attrs, *defattrs;
attrs = *get_mem_attrs (memref);
operations plus masking logic. */
rtx
-widen_memory_access (rtx memref, enum machine_mode mode, HOST_WIDE_INT offset)
+widen_memory_access (rtx memref, machine_mode mode, HOST_WIDE_INT offset)
{
rtx new_rtx = adjust_address_1 (memref, mode, offset, 1, 1, 0, 0);
struct mem_attrs attrs;
static void
reset_all_used_flags (void)
{
- rtx p;
+ rtx_insn *p;
for (p = get_insns (); p; p = NEXT_INSN (p))
if (INSN_P (p))
DEBUG_FUNCTION void
verify_rtl_sharing (void)
{
- rtx p;
+ rtx_insn *p;
timevar_push (TV_VERIFY_RTL_SHARING);
Assumes the mark bits are cleared at entry. */
void
-unshare_all_rtl_in_chain (rtx insn)
+unshare_all_rtl_in_chain (rtx_insn *insn)
{
for (; insn; insn = NEXT_INSN (insn))
if (INSN_P (insn))
rtx_insn *
get_last_insn_anywhere (void)
{
- struct sequence_stack *stack;
- if (get_last_insn ())
- return get_last_insn ();
- for (stack = seq_stack; stack; stack = stack->next)
- if (stack->last != 0)
- return stack->last;
+ struct sequence_stack *seq;
+ for (seq = get_current_sequence (); seq; seq = seq->next)
+ if (seq->last != 0)
+ return seq->last;
return 0;
}
/* Return the first nonnote insn emitted in current sequence or current
function. This routine looks inside SEQUENCEs. */
-rtx
+rtx_insn *
get_first_nonnote_insn (void)
{
- rtx insn = get_insns ();
+ rtx_insn *insn = get_insns ();
if (insn)
{
{
if (NONJUMP_INSN_P (insn)
&& GET_CODE (PATTERN (insn)) == SEQUENCE)
- insn = XVECEXP (PATTERN (insn), 0, 0);
+ insn = as_a <rtx_sequence *> (PATTERN (insn))->insn (0);
}
}
/* Return the last nonnote insn emitted in current sequence or current
function. This routine looks inside SEQUENCEs. */
-rtx
+rtx_insn *
get_last_nonnote_insn (void)
{
- rtx insn = get_last_insn ();
+ rtx_insn *insn = get_last_insn ();
if (insn)
{
continue;
else
{
- if (NONJUMP_INSN_P (insn)
- && GET_CODE (PATTERN (insn)) == SEQUENCE)
- insn = XVECEXP (PATTERN (insn), 0,
- XVECLEN (PATTERN (insn), 0) - 1);
+ if (NONJUMP_INSN_P (insn))
+ if (rtx_sequence *seq = dyn_cast <rtx_sequence *> (PATTERN (insn)))
+ insn = seq->insn (seq->len () - 1);
}
}
of the sequence. */
rtx_insn *
-next_insn (rtx insn)
+next_insn (rtx_insn *insn)
{
if (insn)
{
insn = NEXT_INSN (insn);
if (insn && NONJUMP_INSN_P (insn)
&& GET_CODE (PATTERN (insn)) == SEQUENCE)
- insn = XVECEXP (PATTERN (insn), 0, 0);
+ insn = as_a <rtx_sequence *> (PATTERN (insn))->insn (0);
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the previous insn. If it is a SEQUENCE, return the last insn
of the sequence. */
rtx_insn *
-previous_insn (rtx insn)
+previous_insn (rtx_insn *insn)
{
if (insn)
{
insn = PREV_INSN (insn);
- if (insn && NONJUMP_INSN_P (insn)
- && GET_CODE (PATTERN (insn)) == SEQUENCE)
- insn = XVECEXP (PATTERN (insn), 0, XVECLEN (PATTERN (insn), 0) - 1);
+ if (insn && NONJUMP_INSN_P (insn))
+ if (rtx_sequence *seq = dyn_cast <rtx_sequence *> (PATTERN (insn)))
+ insn = seq->insn (seq->len () - 1);
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the next insn after INSN that is not a NOTE. This routine does not
look inside SEQUENCEs. */
rtx_insn *
-next_nonnote_insn (rtx insn)
+next_nonnote_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
while (insn)
{
insn = NEXT_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the next insn after INSN that is not a NOTE, but stop the
look inside SEQUENCEs. */
rtx_insn *
-next_nonnote_insn_bb (rtx insn)
+next_nonnote_insn_bb (rtx_insn *insn)
{
while (insn)
{
return NULL;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the previous insn before INSN that is not a NOTE. This routine does
not look inside SEQUENCEs. */
rtx_insn *
-prev_nonnote_insn (rtx insn)
+prev_nonnote_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = PREV_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the previous insn before INSN that is not a NOTE, but stop
not look inside SEQUENCEs. */
rtx_insn *
-prev_nonnote_insn_bb (rtx insn)
+prev_nonnote_insn_bb (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = PREV_INSN (insn);
return NULL;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the next insn after INSN that is not a DEBUG_INSN. This
routine does not look inside SEQUENCEs. */
rtx_insn *
-next_nondebug_insn (rtx insn)
+next_nondebug_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = NEXT_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the previous insn before INSN that is not a DEBUG_INSN.
This routine does not look inside SEQUENCEs. */
rtx_insn *
-prev_nondebug_insn (rtx insn)
+prev_nondebug_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = PREV_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the next insn after INSN that is not a NOTE nor DEBUG_INSN.
This routine does not look inside SEQUENCEs. */
rtx_insn *
-next_nonnote_nondebug_insn (rtx insn)
+next_nonnote_nondebug_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = NEXT_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the previous insn before INSN that is not a NOTE nor DEBUG_INSN.
This routine does not look inside SEQUENCEs. */
rtx_insn *
-prev_nonnote_nondebug_insn (rtx insn)
+prev_nonnote_nondebug_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = PREV_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the next INSN, CALL_INSN or JUMP_INSN after INSN;
SEQUENCEs. */
rtx_insn *
-next_real_insn (rtx insn)
+next_real_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = NEXT_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the last INSN, CALL_INSN or JUMP_INSN before INSN;
SEQUENCEs. */
rtx_insn *
-prev_real_insn (rtx insn)
+prev_real_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = PREV_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Return the last CALL_INSN in the current list, or 0 if there is none.
}
rtx_insn *
-next_active_insn (rtx insn)
+next_active_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = NEXT_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
/* Find the last insn before INSN that really does something. This routine
standalone USE and CLOBBER insn. */
rtx_insn *
-prev_active_insn (rtx insn)
+prev_active_insn (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
while (insn)
{
insn = PREV_INSN (insn);
break;
}
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
\f
-#ifdef HAVE_cc0
/* Return the next insn that uses CC0 after INSN, which is assumed to
set it. This is the inverse of prev_cc0_setter (i.e., prev_cc0_setter
applied to the result of this function should yield INSN).
Return 0 if we can't find the insn. */
rtx_insn *
-next_cc0_user (rtx insn)
+next_cc0_user (rtx uncast_insn)
{
+ rtx_insn *insn = safe_as_a <rtx_insn *> (uncast_insn);
+
rtx note = find_reg_note (insn, REG_CC_USER, NULL_RTX);
if (note)
insn = next_nonnote_insn (insn);
if (insn && NONJUMP_INSN_P (insn) && GET_CODE (PATTERN (insn)) == SEQUENCE)
- insn = XVECEXP (PATTERN (insn), 0, 0);
+ insn = as_a <rtx_sequence *> (PATTERN (insn))->insn (0);
if (insn && INSN_P (insn) && reg_mentioned_p (cc0_rtx, PATTERN (insn)))
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
return 0;
}
note, it is the previous insn. */
rtx_insn *
-prev_cc0_setter (rtx insn)
+prev_cc0_setter (rtx_insn *insn)
{
rtx note = find_reg_note (insn, REG_CC_SETTER, NULL_RTX);
insn = prev_nonnote_insn (insn);
gcc_assert (sets_cc0_p (PATTERN (insn)));
- return safe_as_a <rtx_insn *> (insn);
+ return insn;
}
-#endif
#ifdef AUTO_INC_DEC
/* Find a RTX_AUTOINC class rtx which matches DATA. */
static int
-find_auto_inc (rtx *xp, void *data)
+find_auto_inc (const_rtx x, const_rtx reg)
{
- rtx x = *xp;
- rtx reg = (rtx) data;
-
- if (GET_RTX_CLASS (GET_CODE (x)) != RTX_AUTOINC)
- return 0;
-
- switch (GET_CODE (x))
+ subrtx_iterator::array_type array;
+ FOR_EACH_SUBRTX (iter, array, x, NONCONST)
{
- case PRE_DEC:
- case PRE_INC:
- case POST_DEC:
- case POST_INC:
- case PRE_MODIFY:
- case POST_MODIFY:
- if (rtx_equal_p (reg, XEXP (x, 0)))
- return 1;
- break;
-
- default:
- gcc_unreachable ();
+ const_rtx x = *iter;
+ if (GET_RTX_CLASS (GET_CODE (x)) == RTX_AUTOINC
+ && rtx_equal_p (reg, XEXP (x, 0)))
+ return true;
}
- return -1;
+ return false;
}
#endif
const char *fmt;
code = GET_CODE (x);
- if (code == LABEL_REF && LABEL_P (XEXP (x, 0)))
- LABEL_NUSES (XEXP (x, 0))++;
+ if (code == LABEL_REF && LABEL_P (LABEL_REF_LABEL (x)))
+ LABEL_NUSES (LABEL_REF_LABEL (x))++;
fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
returns TRIAL. If the insn to be returned can be split, it will be. */
rtx_insn *
-try_split (rtx pat, rtx trial, int last)
+try_split (rtx pat, rtx_insn *trial, int last)
{
rtx_insn *before = PREV_INSN (trial);
rtx_insn *after = NEXT_INSN (trial);
- int has_barrier = 0;
- rtx note, seq, tem;
+ rtx note;
+ rtx_insn *seq, *tem;
int probability;
- rtx insn_last, insn;
+ rtx_insn *insn_last, *insn;
int njumps = 0;
- rtx call_insn = NULL_RTX;
+ rtx_insn *call_insn = NULL;
/* We're not good at redistributing frame information. */
if (RTX_FRAME_RELATED_P (trial))
- return as_a <rtx_insn *> (trial);
+ return trial;
if (any_condjump_p (trial)
&& (note = find_reg_note (trial, REG_BR_PROB, 0)))
split_branch_probability = -1;
- /* If we are splitting a JUMP_INSN, it might be followed by a BARRIER.
- We may need to handle this specially. */
- if (after && BARRIER_P (after))
- {
- has_barrier = 1;
- after = NEXT_INSN (after);
- }
-
if (!seq)
- return as_a <rtx_insn *> (trial);
+ return trial;
/* Avoid infinite loop if any insn of the result matches
the original pattern. */
{
if (INSN_P (insn_last)
&& rtx_equal_p (PATTERN (insn_last), pat))
- return as_a <rtx_insn *> (trial);
+ return trial;
if (!NEXT_INSN (insn_last))
break;
insn_last = NEXT_INSN (insn_last);
for (insn = insn_last; insn ; insn = PREV_INSN (insn))
if (CALL_P (insn))
{
- rtx next, *p;
+ rtx_insn *next;
+ rtx *p;
gcc_assert (call_insn == NULL_RTX);
call_insn = insn;
{
rtx reg = XEXP (note, 0);
if (!FIND_REG_INC_NOTE (insn, reg)
- && for_each_rtx (&PATTERN (insn), find_auto_inc, reg) > 0)
+ && find_auto_inc (PATTERN (insn), reg))
add_reg_note (insn, REG_INC, reg);
}
break;
#endif
case REG_ARGS_SIZE:
- fixup_args_size_notes (NULL_RTX, insn_last, INTVAL (XEXP (note, 0)));
+ fixup_args_size_notes (NULL, insn_last, INTVAL (XEXP (note, 0)));
break;
case REG_CALL_DECL:
tem = emit_insn_after_setloc (seq, trial, INSN_LOCATION (trial));
delete_insn (trial);
- if (has_barrier)
- emit_barrier_after (tem);
/* Recursively call try_split for each new insn created; by the
time control returns here that insn will be fully split, so
We can't use next_active_insn here since AFTER may be a note.
Ignore deleted insns, which can be occur if not optimizing. */
for (tem = NEXT_INSN (before); tem != after; tem = NEXT_INSN (tem))
- if (! INSN_DELETED_P (tem) && INSN_P (tem))
+ if (! tem->deleted () && INSN_P (tem))
tem = try_split (PATTERN (tem), tem, 1);
/* Return either the first or the last insn, depending on which was
SET_NEXT_INSN (prev) = insn;
if (NONJUMP_INSN_P (prev) && GET_CODE (PATTERN (prev)) == SEQUENCE)
{
- rtx sequence = PATTERN (prev);
- SET_NEXT_INSN (XVECEXP (sequence, 0, XVECLEN (sequence, 0) - 1)) = insn;
+ rtx_sequence *sequence = as_a <rtx_sequence *> (PATTERN (prev));
+ SET_NEXT_INSN (sequence->insn (sequence->len () - 1)) = insn;
}
}
if (next != NULL)
{
SET_PREV_INSN (next) = insn;
if (NONJUMP_INSN_P (next) && GET_CODE (PATTERN (next)) == SEQUENCE)
- SET_PREV_INSN (XVECEXP (PATTERN (next), 0, 0)) = insn;
+ {
+ rtx_sequence *sequence = as_a <rtx_sequence *> (PATTERN (next));
+ SET_PREV_INSN (sequence->insn (0)) = insn;
+ }
}
if (NONJUMP_INSN_P (insn) && GET_CODE (PATTERN (insn)) == SEQUENCE)
{
- rtx sequence = PATTERN (insn);
- SET_PREV_INSN (XVECEXP (sequence, 0, 0)) = prev;
- SET_NEXT_INSN (XVECEXP (sequence, 0, XVECLEN (sequence, 0) - 1)) = next;
+ rtx_sequence *sequence = as_a <rtx_sequence *> (PATTERN (insn));
+ SET_PREV_INSN (sequence->insn (0)) = prev;
+ SET_NEXT_INSN (sequence->insn (sequence->len () - 1)) = next;
}
}
{
rtx_insn *next = NEXT_INSN (after);
- gcc_assert (!optimize || !INSN_DELETED_P (after));
+ gcc_assert (!optimize || !after->deleted ());
link_insn_into_chain (insn, after, next);
if (next == NULL)
{
- if (get_last_insn () == after)
- set_last_insn (insn);
- else
- {
- struct sequence_stack *stack = seq_stack;
- /* Scan all pending sequences too. */
- for (; stack; stack = stack->next)
- if (after == stack->last)
- {
- stack->last = insn;
- break;
- }
- }
+ struct sequence_stack *seq;
+
+ for (seq = get_current_sequence (); seq; seq = seq->next)
+ if (after == seq->last)
+ {
+ seq->last = insn;
+ break;
+ }
}
}
{
rtx_insn *prev = PREV_INSN (before);
- gcc_assert (!optimize || !INSN_DELETED_P (before));
+ gcc_assert (!optimize || !before->deleted ());
link_insn_into_chain (insn, prev, before);
if (prev == NULL)
{
- if (get_insns () == before)
- set_first_insn (insn);
- else
- {
- struct sequence_stack *stack = seq_stack;
- /* Scan all pending sequences too. */
- for (; stack; stack = stack->next)
- if (before == stack->first)
- {
- stack->first = insn;
- break;
- }
+ struct sequence_stack *seq;
- gcc_assert (stack);
- }
+ for (seq = get_current_sequence (); seq; seq = seq->next)
+ if (before == seq->first)
+ {
+ seq->first = insn;
+ break;
+ }
+
+ gcc_assert (seq);
}
}
To really delete an insn and related DF information, use delete_insn. */
void
-remove_insn (rtx insn)
+remove_insn (rtx uncast_insn)
{
+ rtx_insn *insn = as_a <rtx_insn *> (uncast_insn);
rtx_insn *next = NEXT_INSN (insn);
rtx_insn *prev = PREV_INSN (insn);
basic_block bb;
SET_NEXT_INSN (prev) = next;
if (NONJUMP_INSN_P (prev) && GET_CODE (PATTERN (prev)) == SEQUENCE)
{
- rtx sequence = PATTERN (prev);
- SET_NEXT_INSN (XVECEXP (sequence, 0, XVECLEN (sequence, 0) - 1)) = next;
+ rtx_sequence *sequence = as_a <rtx_sequence *> (PATTERN (prev));
+ SET_NEXT_INSN (sequence->insn (sequence->len () - 1)) = next;
}
}
- else if (get_insns () == insn)
- {
- if (next)
- SET_PREV_INSN (next) = NULL;
- set_first_insn (next);
- }
else
{
- struct sequence_stack *stack = seq_stack;
- /* Scan all pending sequences too. */
- for (; stack; stack = stack->next)
- if (insn == stack->first)
+ struct sequence_stack *seq;
+
+ for (seq = get_current_sequence (); seq; seq = seq->next)
+ if (insn == seq->first)
{
- stack->first = next;
+ seq->first = next;
break;
}
- gcc_assert (stack);
+ gcc_assert (seq);
}
if (next)
{
SET_PREV_INSN (next) = prev;
if (NONJUMP_INSN_P (next) && GET_CODE (PATTERN (next)) == SEQUENCE)
- SET_PREV_INSN (XVECEXP (PATTERN (next), 0, 0)) = prev;
+ {
+ rtx_sequence *sequence = as_a <rtx_sequence *> (PATTERN (next));
+ SET_PREV_INSN (sequence->insn (0)) = prev;
+ }
}
- else if (get_last_insn () == insn)
- set_last_insn (prev);
else
{
- struct sequence_stack *stack = seq_stack;
- /* Scan all pending sequences too. */
- for (; stack; stack = stack->next)
- if (insn == stack->last)
+ struct sequence_stack *seq;
+
+ for (seq = get_current_sequence (); seq; seq = seq->next)
+ if (insn == seq->last)
{
- stack->last = prev;
+ seq->last = prev;
break;
}
- gcc_assert (stack);
+ gcc_assert (seq);
}
/* Fix up basic block boundaries, if necessary. */
/* Make X be output before the instruction BEFORE. */
rtx_insn *
-emit_insn_before_noloc (rtx x, rtx before, basic_block bb)
+emit_insn_before_noloc (rtx x, rtx_insn *before, basic_block bb)
{
return emit_pattern_before_noloc (x, before, before, bb, make_insn_raw);
}
/* Make an instruction with body X and code JUMP_INSN
and output it before the instruction BEFORE. */
-rtx_insn *
-emit_jump_insn_before_noloc (rtx x, rtx before)
+rtx_jump_insn *
+emit_jump_insn_before_noloc (rtx x, rtx_insn *before)
{
- return emit_pattern_before_noloc (x, before, NULL_RTX, NULL,
- make_jump_insn_raw);
+ return as_a <rtx_jump_insn *> (
+ emit_pattern_before_noloc (x, before, NULL_RTX, NULL,
+ make_jump_insn_raw));
}
/* Make an instruction with body X and code CALL_INSN
and output it before the instruction BEFORE. */
rtx_insn *
-emit_call_insn_before_noloc (rtx x, rtx before)
+emit_call_insn_before_noloc (rtx x, rtx_insn *before)
{
return emit_pattern_before_noloc (x, before, NULL_RTX, NULL,
make_call_insn_raw);
/* Emit the label LABEL before the insn BEFORE. */
-rtx_insn *
-emit_label_before (rtx label, rtx before)
+rtx_code_label *
+emit_label_before (rtx label, rtx_insn *before)
{
gcc_checking_assert (INSN_UID (label) == 0);
INSN_UID (label) = cur_insn_uid++;
add_insn_before (label, before, NULL);
- return as_a <rtx_insn *> (label);
+ return as_a <rtx_code_label *> (label);
}
\f
/* Helper for emit_insn_after, handles lists of instructions
efficiently. */
-static rtx
-emit_insn_after_1 (rtx_insn *first, rtx after, basic_block bb)
+static rtx_insn *
+emit_insn_after_1 (rtx_insn *first, rtx uncast_after, basic_block bb)
{
+ rtx_insn *after = safe_as_a <rtx_insn *> (uncast_after);
rtx_insn *last;
rtx_insn *after_after;
if (!bb && !BARRIER_P (after))
}
static rtx_insn *
-emit_pattern_after_noloc (rtx x, rtx after, basic_block bb,
+emit_pattern_after_noloc (rtx x, rtx uncast_after, basic_block bb,
rtx_insn *(*make_raw)(rtx))
{
- rtx last = after;
+ rtx_insn *after = safe_as_a <rtx_insn *> (uncast_after);
+ rtx_insn *last = after;
gcc_assert (after);
if (x == NULL_RTX)
- return safe_as_a <rtx_insn *> (last);
+ return last;
switch (GET_CODE (x))
{
break;
}
- return safe_as_a <rtx_insn *> (last);
+ return last;
}
/* Make X be output after the insn AFTER and set the BB of insn. If
/* Make an insn of code JUMP_INSN with body X
and output it after the insn AFTER. */
-rtx_insn *
+rtx_jump_insn *
emit_jump_insn_after_noloc (rtx x, rtx after)
{
- return emit_pattern_after_noloc (x, after, NULL, make_jump_insn_raw);
+ return as_a <rtx_jump_insn *> (
+ emit_pattern_after_noloc (x, after, NULL, make_jump_insn_raw));
}
/* Make an instruction with body X and code CALL_INSN
/* Emit the label LABEL after the insn AFTER. */
rtx_insn *
-emit_label_after (rtx label, rtx after)
+emit_label_after (rtx label, rtx_insn *after)
{
gcc_checking_assert (INSN_UID (label) == 0);
INSN_UID (label) = cur_insn_uid++;
/* Emit a note of subtype SUBTYPE after the insn AFTER. */
rtx_note *
-emit_note_after (enum insn_note subtype, rtx uncast_after)
+emit_note_after (enum insn_note subtype, rtx_insn *after)
{
- rtx_insn *after = as_a <rtx_insn *> (uncast_after);
rtx_note *note = make_note_raw (subtype);
basic_block bb = BARRIER_P (after) ? NULL : BLOCK_FOR_INSN (after);
bool on_bb_boundary_p = (bb != NULL && BB_END (bb) == after);
/* Emit a note of subtype SUBTYPE before the insn BEFORE. */
rtx_note *
-emit_note_before (enum insn_note subtype, rtx uncast_before)
+emit_note_before (enum insn_note subtype, rtx_insn *before)
{
- rtx_insn *before = as_a <rtx_insn *> (uncast_before);
rtx_note *note = make_note_raw (subtype);
basic_block bb = BARRIER_P (before) ? NULL : BLOCK_FOR_INSN (before);
bool on_bb_boundary_p = (bb != NULL && BB_HEAD (bb) == before);
MAKE_RAW indicates how to turn PATTERN into a real insn. */
static rtx_insn *
-emit_pattern_after_setloc (rtx pattern, rtx after, int loc,
+emit_pattern_after_setloc (rtx pattern, rtx uncast_after, int loc,
rtx_insn *(*make_raw) (rtx))
{
- rtx last = emit_pattern_after_noloc (pattern, after, NULL, make_raw);
+ rtx_insn *after = safe_as_a <rtx_insn *> (uncast_after);
+ rtx_insn *last = emit_pattern_after_noloc (pattern, after, NULL, make_raw);
if (pattern == NULL_RTX || !loc)
- return safe_as_a <rtx_insn *> (last);
+ return last;
after = NEXT_INSN (after);
while (1)
{
- if (active_insn_p (after) && !INSN_LOCATION (after))
+ if (active_insn_p (after)
+ && !JUMP_TABLE_DATA_P (after) /* FIXME */
+ && !INSN_LOCATION (after))
INSN_LOCATION (after) = loc;
if (after == last)
break;
after = NEXT_INSN (after);
}
- return safe_as_a <rtx_insn *> (last);
+ return last;
}
/* Insert PATTERN after AFTER. MAKE_RAW indicates how to turn PATTERN
any DEBUG_INSNs. */
static rtx_insn *
-emit_pattern_after (rtx pattern, rtx after, bool skip_debug_insns,
+emit_pattern_after (rtx pattern, rtx uncast_after, bool skip_debug_insns,
rtx_insn *(*make_raw) (rtx))
{
- rtx prev = after;
+ rtx_insn *after = safe_as_a <rtx_insn *> (uncast_after);
+ rtx_insn *prev = after;
if (skip_debug_insns)
while (DEBUG_INSN_P (prev))
}
/* Like emit_jump_insn_after_noloc, but set INSN_LOCATION according to LOC. */
-rtx_insn *
+rtx_jump_insn *
emit_jump_insn_after_setloc (rtx pattern, rtx after, int loc)
{
- return emit_pattern_after_setloc (pattern, after, loc, make_jump_insn_raw);
+ return as_a <rtx_jump_insn *> (
+ 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_insn *
+rtx_jump_insn *
emit_jump_insn_after (rtx pattern, rtx after)
{
- return emit_pattern_after (pattern, after, true, make_jump_insn_raw);
+ return as_a <rtx_jump_insn *> (
+ emit_pattern_after (pattern, after, true, make_jump_insn_raw));
}
/* Like emit_call_insn_after_noloc, but set INSN_LOCATION according to LOC. */
CALL_INSN, etc. */
static rtx_insn *
-emit_pattern_before_setloc (rtx pattern, rtx before, int loc, bool insnp,
+emit_pattern_before_setloc (rtx pattern, rtx uncast_before, int loc, bool insnp,
rtx_insn *(*make_raw) (rtx))
{
- rtx first = PREV_INSN (before);
- rtx last = emit_pattern_before_noloc (pattern, before,
- insnp ? before : NULL_RTX,
- NULL, make_raw);
+ rtx_insn *before = as_a <rtx_insn *> (uncast_before);
+ rtx_insn *first = PREV_INSN (before);
+ rtx_insn *last = emit_pattern_before_noloc (pattern, before,
+ insnp ? before : NULL_RTX,
+ NULL, make_raw);
if (pattern == NULL_RTX || !loc)
- return safe_as_a <rtx_insn *> (last);
+ return last;
if (!first)
first = get_insns ();
first = NEXT_INSN (first);
while (1)
{
- if (active_insn_p (first) && !INSN_LOCATION (first))
+ if (active_insn_p (first)
+ && !JUMP_TABLE_DATA_P (first) /* FIXME */
+ && !INSN_LOCATION (first))
INSN_LOCATION (first) = loc;
if (first == last)
break;
first = NEXT_INSN (first);
}
- return safe_as_a <rtx_insn *> (last);
+ return last;
}
/* Insert PATTERN before BEFORE. MAKE_RAW indicates how to turn PATTERN
INSN as opposed to a JUMP_INSN, CALL_INSN, etc. */
static rtx_insn *
-emit_pattern_before (rtx pattern, rtx before, bool skip_debug_insns,
+emit_pattern_before (rtx pattern, rtx uncast_before, bool skip_debug_insns,
bool insnp, rtx_insn *(*make_raw) (rtx))
{
- rtx next = before;
+ rtx_insn *before = safe_as_a <rtx_insn *> (uncast_before);
+ rtx_insn *next = before;
if (skip_debug_insns)
while (DEBUG_INSN_P (next))
/* Like emit_insn_before_noloc, but set INSN_LOCATION according to LOC. */
rtx_insn *
-emit_insn_before_setloc (rtx pattern, rtx before, int loc)
+emit_insn_before_setloc (rtx pattern, rtx_insn *before, int loc)
{
return emit_pattern_before_setloc (pattern, before, loc, true,
make_insn_raw);
}
/* like emit_insn_before_noloc, but set INSN_LOCATION according to LOC. */
-rtx_insn *
-emit_jump_insn_before_setloc (rtx pattern, rtx before, int loc)
+rtx_jump_insn *
+emit_jump_insn_before_setloc (rtx pattern, rtx_insn *before, int loc)
{
- return emit_pattern_before_setloc (pattern, before, loc, false,
- make_jump_insn_raw);
+ return as_a <rtx_jump_insn *> (
+ emit_pattern_before_setloc (pattern, before, loc, false,
+ make_jump_insn_raw));
}
/* Like emit_jump_insn_before_noloc, but set INSN_LOCATION according to BEFORE. */
-rtx_insn *
+rtx_jump_insn *
emit_jump_insn_before (rtx pattern, rtx before)
{
- return emit_pattern_before (pattern, before, true, false,
- make_jump_insn_raw);
+ return as_a <rtx_jump_insn *> (
+ emit_pattern_before (pattern, before, true, false,
+ make_jump_insn_raw));
}
/* Like emit_insn_before_noloc, but set INSN_LOCATION according to LOC. */
rtx_insn *
-emit_call_insn_before_setloc (rtx pattern, rtx before, int loc)
+emit_call_insn_before_setloc (rtx pattern, rtx_insn *before, int loc)
{
return emit_pattern_before_setloc (pattern, before, loc, false,
make_call_insn_raw);
/* Like emit_call_insn_before_noloc,
but set insn_location according to BEFORE. */
rtx_insn *
-emit_call_insn_before (rtx pattern, rtx before)
+emit_call_insn_before (rtx pattern, rtx_insn *before)
{
return emit_pattern_before (pattern, before, true, false,
make_call_insn_raw);
/* Like emit_debug_insn_before_noloc,
but set insn_location according to BEFORE. */
rtx_insn *
-emit_debug_insn_before (rtx pattern, rtx before)
+emit_debug_insn_before (rtx pattern, rtx_insn *before)
{
return emit_pattern_before (pattern, before, false, false,
make_debug_insn_raw);
/* Add the label LABEL to the end of the doubly-linked list. */
-rtx_insn *
-emit_label (rtx label)
+rtx_code_label *
+emit_label (rtx uncast_label)
{
+ rtx_code_label *label = as_a <rtx_code_label *> (uncast_label);
+
gcc_checking_assert (INSN_UID (label) == 0);
INSN_UID (label) = cur_insn_uid++;
- add_insn (as_a <rtx_insn *> (label));
- return as_a <rtx_insn *> (label);
+ add_insn (label);
+ return label;
}
/* Make an insn of code JUMP_TABLE_DATA
return NULL_RTX;
}
\f
-/* Return an indication of which type of insn should have X as a body.
- The value is CODE_LABEL, INSN, CALL_INSN or JUMP_INSN. */
-
-static enum rtx_code
-classify_insn (rtx x)
-{
- if (LABEL_P (x))
- return CODE_LABEL;
- if (GET_CODE (x) == CALL)
- return CALL_INSN;
- if (ANY_RETURN_P (x))
- return JUMP_INSN;
- if (GET_CODE (x) == SET)
- {
- if (SET_DEST (x) == pc_rtx)
- return JUMP_INSN;
- else if (GET_CODE (SET_SRC (x)) == CALL)
- return CALL_INSN;
- else
- return INSN;
- }
- if (GET_CODE (x) == PARALLEL)
- {
- int j;
- for (j = XVECLEN (x, 0) - 1; j >= 0; j--)
- if (GET_CODE (XVECEXP (x, 0, j)) == CALL)
- return CALL_INSN;
- else if (GET_CODE (XVECEXP (x, 0, j)) == SET
- && SET_DEST (XVECEXP (x, 0, j)) == pc_rtx)
- return JUMP_INSN;
- else if (GET_CODE (XVECEXP (x, 0, j)) == SET
- && GET_CODE (SET_SRC (XVECEXP (x, 0, j))) == CALL)
- return CALL_INSN;
- }
- return INSN;
-}
+/* Emit the rtl pattern X as an appropriate kind of insn. Also emit a
+ following barrier if the instruction needs one and if ALLOW_BARRIER_P
+ is true.
-/* 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_insn *
-emit (rtx x)
+emit (rtx x, bool allow_barrier_p)
{
enum rtx_code code = classify_insn (x);
case JUMP_INSN:
{
rtx_insn *insn = emit_jump_insn (x);
- if (any_uncondjump_p (insn) || GET_CODE (x) == RETURN)
+ if (allow_barrier_p
+ && (any_uncondjump_p (insn) || GET_CODE (x) == RETURN))
return emit_barrier ();
return insn;
}
else
tem = ggc_alloc<sequence_stack> ();
- tem->next = seq_stack;
+ tem->next = get_current_sequence ()->next;
tem->first = get_insns ();
tem->last = get_last_insn ();
-
- seq_stack = tem;
+ get_current_sequence ()->next = tem;
set_first_insn (0);
set_last_insn (0);
void
push_topmost_sequence (void)
{
- struct sequence_stack *stack, *top = NULL;
+ struct sequence_stack *top;
start_sequence ();
- for (stack = seq_stack; stack; stack = stack->next)
- top = stack;
-
+ top = get_topmost_sequence ();
set_first_insn (top->first);
set_last_insn (top->last);
}
void
pop_topmost_sequence (void)
{
- struct sequence_stack *stack, *top = NULL;
-
- for (stack = seq_stack; stack; stack = stack->next)
- top = stack;
+ struct sequence_stack *top;
+ top = get_topmost_sequence ();
top->first = get_insns ();
top->last = get_last_insn ();
void
end_sequence (void)
{
- struct sequence_stack *tem = seq_stack;
+ struct sequence_stack *tem = get_current_sequence ()->next;
set_first_insn (tem->first);
set_last_insn (tem->last);
- seq_stack = tem->next;
+ get_current_sequence ()->next = tem->next;
memset (tem, 0, sizeof (*tem));
tem->next = free_sequence_stack;
int
in_sequence_p (void)
{
- return seq_stack != 0;
+ return get_current_sequence ()->next != 0;
}
\f
/* Put the various virtual registers into REGNO_REG_RTX. */
/* Return a copy of INSN that can be used in a SEQUENCE delay slot,
on that assumption that INSN itself remains in its original place. */
-rtx
-copy_delay_slot_insn (rtx insn)
+rtx_insn *
+copy_delay_slot_insn (rtx_insn *insn)
{
/* Copy INSN with its rtx_code, all its notes, location etc. */
- insn = copy_rtx (insn);
+ insn = as_a <rtx_insn *> (copy_rtx (insn));
INSN_UID (insn) = cur_insn_uid++;
return insn;
}
cur_debug_insn_uid = 1;
reg_rtx_no = LAST_VIRTUAL_REGISTER + 1;
first_label_num = label_num;
- seq_stack = NULL;
+ get_current_sequence ()->next = NULL;
/* Init the tables that describe all the pseudo regs. */
/* Generate a vector constant for mode MODE and constant value CONSTANT. */
static rtx
-gen_const_vector (enum machine_mode mode, int constant)
+gen_const_vector (machine_mode mode, int constant)
{
rtx tem;
rtvec v;
int units, i;
- enum machine_mode inner;
+ machine_mode inner;
units = GET_MODE_NUNITS (mode);
inner = GET_MODE_INNER (mode);
/* Generate a vector like gen_rtx_raw_CONST_VEC, but use the zero vector when
all elements are zero, and the one vector when all elements are one. */
rtx
-gen_rtx_CONST_VECTOR (enum machine_mode mode, rtvec v)
+gen_rtx_CONST_VECTOR (machine_mode mode, rtvec v)
{
- enum machine_mode inner = GET_MODE_INNER (mode);
+ machine_mode inner = GET_MODE_INNER (mode);
int nunits = GET_MODE_NUNITS (mode);
rtx x;
int i;
init_emit_regs (void)
{
int i;
- enum machine_mode mode;
+ machine_mode mode;
mem_attrs *attrs;
/* Reset register attributes */
- htab_empty (reg_attrs_htab);
+ reg_attrs_htab->empty ();
/* We need reg_raw_mode, so initialize the modes now. */
init_reg_modes_target ();
= gen_raw_REG (Pmode, RETURN_ADDRESS_POINTER_REGNUM);
#endif
+ pic_offset_table_rtx = NULL_RTX;
if ((unsigned) PIC_OFFSET_TABLE_REGNUM != INVALID_REGNUM)
pic_offset_table_rtx = gen_raw_REG (Pmode, PIC_OFFSET_TABLE_REGNUM);
- else
- pic_offset_table_rtx = NULL_RTX;
for (i = 0; i < (int) MAX_MACHINE_MODE; i++)
{
- mode = (enum machine_mode) i;
+ mode = (machine_mode) i;
attrs = ggc_cleared_alloc<mem_attrs> ();
attrs->align = BITS_PER_UNIT;
attrs->addrspace = ADDR_SPACE_GENERIC;
byte_mode = VOIDmode;
word_mode = VOIDmode;
- for (enum machine_mode mode = GET_CLASS_NARROWEST_MODE (MODE_INT);
+ for (machine_mode mode = GET_CLASS_NARROWEST_MODE (MODE_INT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
{
init_emit_once (void)
{
int i;
- enum machine_mode mode;
- enum machine_mode double_mode;
+ machine_mode mode;
+ machine_mode double_mode;
/* Initialize the CONST_INT, CONST_WIDE_INT, CONST_DOUBLE,
CONST_FIXED, and memory attribute hash tables. */
- const_int_htab = htab_create_ggc (37, const_int_htab_hash,
- const_int_htab_eq, NULL);
+ const_int_htab = hash_table<const_int_hasher>::create_ggc (37);
#if TARGET_SUPPORTS_WIDE_INT
- const_wide_int_htab = htab_create_ggc (37, const_wide_int_htab_hash,
- const_wide_int_htab_eq, NULL);
+ const_wide_int_htab = hash_table<const_wide_int_hasher>::create_ggc (37);
#endif
- const_double_htab = htab_create_ggc (37, const_double_htab_hash,
- const_double_htab_eq, NULL);
+ const_double_htab = hash_table<const_double_hasher>::create_ggc (37);
- const_fixed_htab = htab_create_ggc (37, const_fixed_htab_hash,
- const_fixed_htab_eq, NULL);
+ const_fixed_htab = hash_table<const_fixed_hasher>::create_ggc (37);
- reg_attrs_htab = htab_create_ggc (37, reg_attrs_htab_hash,
- reg_attrs_htab_eq, NULL);
+ reg_attrs_htab = hash_table<reg_attr_hasher>::create_ggc (37);
#ifdef INIT_EXPANDERS
/* This is to initialize {init|mark|free}_machine_status before the first
for (mode = MIN_MODE_PARTIAL_INT;
mode <= MAX_MODE_PARTIAL_INT;
- mode = (enum machine_mode)((int)(mode) + 1))
+ mode = (machine_mode)((int)(mode) + 1))
const_tiny_rtx[i][(int) mode] = GEN_INT (i);
}
for (mode = MIN_MODE_PARTIAL_INT;
mode <= MAX_MODE_PARTIAL_INT;
- mode = (enum machine_mode)((int)(mode) + 1))
+ mode = (machine_mode)((int)(mode) + 1))
const_tiny_rtx[3][(int) mode] = constm1_rtx;
for (mode = GET_CLASS_NARROWEST_MODE (MODE_COMPLEX_INT);
}
for (i = (int) CCmode; i < (int) MAX_MACHINE_MODE; ++i)
- if (GET_MODE_CLASS ((enum machine_mode) i) == MODE_CC)
+ if (GET_MODE_CLASS ((machine_mode) i) == MODE_CC)
const_tiny_rtx[0][i] = const0_rtx;
const_tiny_rtx[0][(int) BImode] = const0_rtx;
if (STORE_FLAG_VALUE == 1)
const_tiny_rtx[1][(int) BImode] = const1_rtx;
+ for (mode = GET_CLASS_NARROWEST_MODE (MODE_POINTER_BOUNDS);
+ mode != VOIDmode;
+ mode = GET_MODE_WIDER_MODE (mode))
+ {
+ wide_int wi_zero = wi::zero (GET_MODE_PRECISION (mode));
+ const_tiny_rtx[0][mode] = immed_wide_int_const (wi_zero, mode);
+ }
+
pc_rtx = gen_rtx_fmt_ (PC, VOIDmode);
ret_rtx = gen_rtx_fmt_ (RETURN, VOIDmode);
simple_return_rtx = gen_rtx_fmt_ (SIMPLE_RETURN, VOIDmode);
cc0_rtx = gen_rtx_fmt_ (CC0, VOIDmode);
+ invalid_insn_rtx = gen_rtx_INSN (VOIDmode,
+ /*prev_insn=*/NULL,
+ /*next_insn=*/NULL,
+ /*bb=*/NULL,
+ /*pattern=*/NULL_RTX,
+ /*location=*/-1,
+ CODE_FOR_nothing,
+ /*reg_notes=*/NULL_RTX);
}
\f
/* Produce exact duplicate of insn INSN after AFTER.
Care updating of libcall regions if present. */
rtx_insn *
-emit_copy_of_insn_after (rtx insn, rtx after)
+emit_copy_of_insn_after (rtx_insn *insn, rtx_insn *after)
{
rtx_insn *new_rtx;
rtx link;
static GTY((deletable)) rtx hard_reg_clobbers [NUM_MACHINE_MODES][FIRST_PSEUDO_REGISTER];
rtx
-gen_hard_reg_clobber (enum machine_mode mode, unsigned int regno)
+gen_hard_reg_clobber (machine_mode mode, unsigned int regno)
{
if (hard_reg_clobbers[mode][regno])
return hard_reg_clobbers[mode][regno];
/* Return lexical scope block insn belongs to. */
tree
-insn_scope (const_rtx insn)
+insn_scope (const rtx_insn *insn)
{
return LOCATION_BLOCK (INSN_LOCATION (insn));
}
/* Return line number of the statement that produced this insn. */
int
-insn_line (const_rtx insn)
+insn_line (const rtx_insn *insn)
{
return LOCATION_LINE (INSN_LOCATION (insn));
}
/* Return source file of the statement that produced this insn. */
const char *
-insn_file (const_rtx insn)
+insn_file (const rtx_insn *insn)
{
return LOCATION_FILE (INSN_LOCATION (insn));
}
/* Return expanded location of the statement that produced this insn. */
expanded_location
-insn_location (const_rtx insn)
+insn_location (const rtx_insn *insn)
{
return expand_location (INSN_LOCATION (insn));
}
bool
need_atomic_barrier_p (enum memmodel model, bool pre)
{
- switch (model & MEMMODEL_MASK)
+ switch (model & MEMMODEL_BASE_MASK)
{
case MEMMODEL_RELAXED:
case MEMMODEL_CONSUME:
projects / gcc.git / blobdiff