===================================================================
@@ -22,7 +22,7 @@ #define HAVE_MACHINE_MODES
typedef opt_mode<machine_mode> opt_machine_mode;
-extern CONST_MODE_SIZE unsigned short mode_size[NUM_MACHINE_MODES];
+extern CONST_MODE_SIZE poly_uint16_pod mode_size[NUM_MACHINE_MODES];
extern const poly_uint16_pod mode_precision[NUM_MACHINE_MODES];
extern const unsigned char mode_inner[NUM_MACHINE_MODES];
extern const poly_uint16_pod mode_nunits[NUM_MACHINE_MODES];
@@ -514,7 +514,7 @@ complex_mode::includes_p (machine_mode m
/* Return the base GET_MODE_SIZE value for MODE. */
-ALWAYS_INLINE unsigned short
+ALWAYS_INLINE poly_uint16
mode_to_bytes (machine_mode mode)
{
#if GCC_VERSION >= 4001
@@ -596,7 +596,29 @@ mode_to_nunits (machine_mode mode)
/* Get the size in bytes of an object of mode MODE. */
-#define GET_MODE_SIZE(MODE) (mode_to_bytes (MODE))
+#if ONLY_FIXED_SIZE_MODES
+#define GET_MODE_SIZE(MODE) ((unsigned short) mode_to_bytes (MODE).coeffs[0])
+#else
+ALWAYS_INLINE poly_uint16
+GET_MODE_SIZE (machine_mode mode)
+{
+ return mode_to_bytes (mode);
+}
+
+template<typename T>
+ALWAYS_INLINE typename if_poly<typename T::measurement_type>::t
+GET_MODE_SIZE (const T &mode)
+{
+ return mode_to_bytes (mode);
+}
+
+template<typename T>
+ALWAYS_INLINE typename if_nonpoly<typename T::measurement_type>::t
+GET_MODE_SIZE (const T &mode)
+{
+ return mode_to_bytes (mode).coeffs[0];
+}
+#endif
/* Get the size in bits of an object of mode MODE. */
@@ -761,9 +783,9 @@ #define GET_MODE_COMPLEX_MODE(MODE) ((ma
/* Return true if MODE has a fixed size. */
inline bool
-fixed_size_mode::includes_p (machine_mode)
+fixed_size_mode::includes_p (machine_mode mode)
{
- return true;
+ return mode_to_bytes (mode).is_constant ();
}
/* Wrapper for mode arguments to target macros, so that if a target
===================================================================
@@ -987,10 +987,10 @@ inline __attribute__((__always_inline__)
#else\n\
extern __inline__ __attribute__((__always_inline__, __gnu_inline__))\n\
#endif\n\
-unsigned short\n\
+poly_uint16\n\
mode_size_inline (machine_mode mode)\n\
{\n\
- extern %sunsigned short mode_size[NUM_MACHINE_MODES];\n\
+ extern %spoly_uint16_pod mode_size[NUM_MACHINE_MODES];\n\
gcc_assert (mode >= 0 && mode < NUM_MACHINE_MODES);\n\
switch (mode)\n\
{\n", adj_bytesize ? "" : "const ");
@@ -1376,11 +1376,11 @@ emit_mode_size (void)
int c;
struct mode_data *m;
- print_maybe_const_decl ("%sunsigned short", "mode_size",
+ print_maybe_const_decl ("%spoly_uint16_pod", "mode_size",
"NUM_MACHINE_MODES", bytesize);
for_all_modes (c, m)
- tagged_printf ("%u", m->bytesize, m->name);
+ tagged_printf ("{ %u" ZERO_COEFFS " }", m->bytesize, m->name);
print_closer ();
}
@@ -1647,17 +1647,33 @@ emit_mode_adjustments (void)
\nvoid\
\ninit_adjust_machine_modes (void)\
\n{\
-\n size_t s ATTRIBUTE_UNUSED;");
+\n poly_uint16 ps ATTRIBUTE_UNUSED;\n\
+ size_t s ATTRIBUTE_UNUSED;");
/* Size adjustments must be propagated to all containing modes.
A size adjustment forces us to recalculate the alignment too. */
for (a = adj_bytesize; a; a = a->next)
{
- printf ("\n /* %s:%d */\n s = %s;\n",
- a->file, a->line, a->adjustment);
- printf (" mode_size[E_%smode] = s;\n", a->mode->name);
- printf (" mode_unit_size[E_%smode] = s;\n", a->mode->name);
- printf (" mode_base_align[E_%smode] = s & (~s + 1);\n",
+ printf ("\n /* %s:%d */\n", a->file, a->line);
+ switch (a->mode->cl)
+ {
+ case MODE_VECTOR_INT:
+ case MODE_VECTOR_FLOAT:
+ case MODE_VECTOR_FRACT:
+ case MODE_VECTOR_UFRACT:
+ case MODE_VECTOR_ACCUM:
+ case MODE_VECTOR_UACCUM:
+ printf (" ps = %s;\n", a->adjustment);
+ printf (" s = mode_unit_size[E_%smode];\n", a->mode->name);
+ break;
+
+ default:
+ printf (" ps = s = %s;\n", a->adjustment);
+ printf (" mode_unit_size[E_%smode] = s;\n", a->mode->name);
+ break;
+ }
+ printf (" mode_size[E_%smode] = ps;\n", a->mode->name);
+ printf (" mode_base_align[E_%smode] = known_alignment (ps);\n",
a->mode->name);
for (m = a->mode->contained; m; m = m->next_cont)
@@ -1678,11 +1694,12 @@ emit_mode_adjustments (void)
case MODE_VECTOR_UFRACT:
case MODE_VECTOR_ACCUM:
case MODE_VECTOR_UACCUM:
- printf (" mode_size[E_%smode] = %d*s;\n",
+ printf (" mode_size[E_%smode] = %d * ps;\n",
m->name, m->ncomponents);
printf (" mode_unit_size[E_%smode] = s;\n", m->name);
- printf (" mode_base_align[E_%smode] = (%d*s) & (~(%d*s)+1);\n",
- m->name, m->ncomponents, m->ncomponents);
+ printf (" mode_base_align[E_%smode]"
+ " = known_alignment (%d * ps);\n",
+ m->name, m->ncomponents);
break;
default:
===================================================================
@@ -1604,7 +1604,7 @@ lto_input_mode_table (struct lto_file_de
{
enum mode_class mclass
= bp_unpack_enum (&bp, mode_class, MAX_MODE_CLASS);
- unsigned int size = bp_unpack_value (&bp, 8);
+ poly_uint16 size = bp_unpack_poly_value (&bp, 16);
poly_uint16 prec = bp_unpack_poly_value (&bp, 16);
machine_mode inner = (machine_mode) bp_unpack_value (&bp, 8);
poly_uint16 nunits = bp_unpack_poly_value (&bp, 16);
@@ -1638,7 +1638,7 @@ lto_input_mode_table (struct lto_file_de
pass ? mr = (machine_mode) (mr + 1)
: mr = GET_MODE_WIDER_MODE (mr).else_void ())
if (GET_MODE_CLASS (mr) != mclass
- || GET_MODE_SIZE (mr) != size
+ || may_ne (GET_MODE_SIZE (mr), size)
|| may_ne (GET_MODE_PRECISION (mr), prec)
|| (inner == m
? GET_MODE_INNER (mr) != mr
===================================================================
@@ -2772,7 +2772,7 @@ lto_write_mode_table (void)
continue;
bp_pack_value (&bp, m, 8);
bp_pack_enum (&bp, mode_class, MAX_MODE_CLASS, GET_MODE_CLASS (m));
- bp_pack_value (&bp, GET_MODE_SIZE (m), 8);
+ bp_pack_poly_value (&bp, GET_MODE_SIZE (m), 16);
bp_pack_poly_value (&bp, GET_MODE_PRECISION (m), 16);
bp_pack_value (&bp, GET_MODE_INNER (m), 8);
bp_pack_poly_value (&bp, GET_MODE_NUNITS (m), 16);
===================================================================
@@ -601,7 +601,7 @@ try_merge (void)
inc_insn.reg_res : mem_insn.reg0;
/* The width of the mem being accessed. */
- int size = GET_MODE_SIZE (GET_MODE (mem));
+ poly_int64 size = GET_MODE_SIZE (GET_MODE (mem));
rtx_insn *last_insn = NULL;
machine_mode reg_mode = GET_MODE (inc_reg);
===================================================================
@@ -5839,7 +5839,7 @@ expand_ifn_atomic_compare_exchange_into_
for (z = 4; z < 6; z++)
vec->quick_push (gimple_call_arg (call, z));
/* At present we only have BUILT_IN_ATOMIC_COMPARE_EXCHANGE_{1,2,4,8,16}. */
- unsigned int bytes_log2 = exact_log2 (GET_MODE_SIZE (mode));
+ unsigned int bytes_log2 = exact_log2 (GET_MODE_SIZE (mode).to_constant ());
gcc_assert (bytes_log2 < 5);
built_in_function fncode
= (built_in_function) ((int) BUILT_IN_ATOMIC_COMPARE_EXCHANGE_1
===================================================================
@@ -607,9 +607,9 @@ setup_save_areas (void)
break;
}
if (k < 0
- && (GET_MODE_SIZE (regno_save_mode[regno][1])
- <= GET_MODE_SIZE (regno_save_mode
- [saved_reg2->hard_regno][1])))
+ && must_le (GET_MODE_SIZE (regno_save_mode[regno][1]),
+ GET_MODE_SIZE (regno_save_mode
+ [saved_reg2->hard_regno][1])))
{
saved_reg->slot
= adjust_address_nv
@@ -631,8 +631,8 @@ setup_save_areas (void)
slot = prev_save_slots[j];
if (slot == NULL_RTX)
continue;
- if (GET_MODE_SIZE (regno_save_mode[regno][1])
- <= GET_MODE_SIZE (GET_MODE (slot))
+ if (must_le (GET_MODE_SIZE (regno_save_mode[regno][1]),
+ GET_MODE_SIZE (GET_MODE (slot)))
&& best_slot_num < 0)
best_slot_num = j;
if (GET_MODE (slot) == regno_save_mode[regno][1])
@@ -1147,7 +1147,7 @@ replace_reg_with_saved_mem (rtx *loc,
machine_mode smode = save_mode[regno];
gcc_assert (smode != VOIDmode);
if (hard_regno_nregs (regno, smode) > 1)
- smode = mode_for_size (GET_MODE_SIZE (mode) / nregs,
+ smode = mode_for_size (exact_div (GET_MODE_SIZE (mode), nregs),
GET_MODE_CLASS (mode), 0).require ();
XVECEXP (mem, 0, i) = gen_rtx_REG (smode, regno + i);
}
===================================================================
@@ -4496,7 +4496,7 @@ emit_library_call_value_1 (int retval, r
rtx mem_value = 0;
rtx valreg;
int pcc_struct_value = 0;
- int struct_value_size = 0;
+ poly_int64 struct_value_size = 0;
int flags;
int reg_parm_stack_space = 0;
poly_int64 needed;
@@ -4735,7 +4735,7 @@ emit_library_call_value_1 (int retval, r
end it should be padded. */
argvec[count].locate.where_pad =
BLOCK_REG_PADDING (mode, NULL_TREE,
- GET_MODE_SIZE (mode) <= UNITS_PER_WORD);
+ must_le (GET_MODE_SIZE (mode), UNITS_PER_WORD));
#endif
targetm.calls.function_arg_advance (args_so_far, mode, (tree) 0, true);
@@ -4986,9 +4986,6 @@ emit_library_call_value_1 (int retval, r
rtx val = argvec[argnum].value;
rtx reg = argvec[argnum].reg;
int partial = argvec[argnum].partial;
-#ifdef BLOCK_REG_PADDING
- int size = 0;
-#endif
/* Handle calls that pass values in multiple non-contiguous
locations. The PA64 has examples of this for library calls. */
@@ -4998,19 +4995,19 @@ emit_library_call_value_1 (int retval, r
{
emit_move_insn (reg, val);
#ifdef BLOCK_REG_PADDING
- size = GET_MODE_SIZE (argvec[argnum].mode);
+ poly_int64 size = GET_MODE_SIZE (argvec[argnum].mode);
/* Copied from load_register_parameters. */
/* Handle case where we have a value that needs shifting
up to the msb. eg. a QImode value and we're padding
upward on a BYTES_BIG_ENDIAN machine. */
- if (size < UNITS_PER_WORD
+ if (must_lt (size, UNITS_PER_WORD)
&& (argvec[argnum].locate.where_pad
== (BYTES_BIG_ENDIAN ? PAD_UPWARD : PAD_DOWNWARD)))
{
rtx x;
- int shift = (UNITS_PER_WORD - size) * BITS_PER_UNIT;
+ poly_int64 shift = (UNITS_PER_WORD - size) * BITS_PER_UNIT;
/* Assigning REG here rather than a temp makes CALL_FUSAGE
report the whole reg as used. Strictly speaking, the
===================================================================
@@ -622,11 +622,11 @@ combine_stack_adjustments_for_block (bas
if (MEM_P (dest)
&& ((STACK_GROWS_DOWNWARD
? (GET_CODE (XEXP (dest, 0)) == PRE_DEC
- && last_sp_adjust
- == (HOST_WIDE_INT) GET_MODE_SIZE (GET_MODE (dest)))
+ && must_eq (last_sp_adjust,
+ GET_MODE_SIZE (GET_MODE (dest))))
: (GET_CODE (XEXP (dest, 0)) == PRE_INC
- && last_sp_adjust
- == -(HOST_WIDE_INT) GET_MODE_SIZE (GET_MODE (dest))))
+ && must_eq (-last_sp_adjust,
+ GET_MODE_SIZE (GET_MODE (dest)))))
|| ((STACK_GROWS_DOWNWARD
? last_sp_adjust >= 0 : last_sp_adjust <= 0)
&& GET_CODE (XEXP (dest, 0)) == PRE_MODIFY
===================================================================
@@ -6902,10 +6902,10 @@ simplify_set (rtx x)
if (GET_CODE (src) == SUBREG && subreg_lowpart_p (src)
&& !OBJECT_P (SUBREG_REG (src))
- && (((GET_MODE_SIZE (GET_MODE (src)) + (UNITS_PER_WORD - 1))
- / UNITS_PER_WORD)
- == ((GET_MODE_SIZE (GET_MODE (SUBREG_REG (src)))
- + (UNITS_PER_WORD - 1)) / UNITS_PER_WORD))
+ && (known_equal_after_align_up
+ (GET_MODE_SIZE (GET_MODE (src)),
+ GET_MODE_SIZE (GET_MODE (SUBREG_REG (src))),
+ UNITS_PER_WORD))
&& (WORD_REGISTER_OPERATIONS || !paradoxical_subreg_p (src))
&& ! (REG_P (dest) && REGNO (dest) < FIRST_PSEUDO_REGISTER
&& !REG_CAN_CHANGE_MODE_P (REGNO (dest),
@@ -7741,7 +7741,7 @@ make_extraction (machine_mode mode, rtx
&& ! mode_dependent_address_p (XEXP (inner, 0), MEM_ADDR_SPACE (inner))
&& ! MEM_VOLATILE_P (inner))
{
- int offset = 0;
+ poly_int64 offset = 0;
/* The computations below will be correct if the machine is big
endian in both bits and bytes or little endian in bits and bytes.
@@ -10437,8 +10437,6 @@ simplify_shift_const_1 (enum rtx_code co
machine_mode mode = result_mode;
machine_mode shift_mode;
scalar_int_mode tmode, inner_mode, int_mode, int_varop_mode, int_result_mode;
- unsigned int mode_words
- = (GET_MODE_SIZE (mode) + (UNITS_PER_WORD - 1)) / UNITS_PER_WORD;
/* We form (outer_op (code varop count) (outer_const)). */
enum rtx_code outer_op = UNKNOWN;
HOST_WIDE_INT outer_const = 0;
@@ -10619,9 +10617,8 @@ simplify_shift_const_1 (enum rtx_code co
if (subreg_lowpart_p (varop)
&& is_int_mode (GET_MODE (SUBREG_REG (varop)), &inner_mode)
&& GET_MODE_SIZE (inner_mode) > GET_MODE_SIZE (int_varop_mode)
- && (unsigned int) ((GET_MODE_SIZE (inner_mode)
- + (UNITS_PER_WORD - 1)) / UNITS_PER_WORD)
- == mode_words
+ && (CEIL (GET_MODE_SIZE (inner_mode), UNITS_PER_WORD)
+ == CEIL (GET_MODE_SIZE (int_mode), UNITS_PER_WORD))
&& GET_MODE_CLASS (int_varop_mode) == MODE_INT)
{
varop = SUBREG_REG (varop);
@@ -11593,8 +11590,6 @@ recog_for_combine (rtx *pnewpat, rtx_ins
gen_lowpart_for_combine (machine_mode omode, rtx x)
{
machine_mode imode = GET_MODE (x);
- unsigned int osize = GET_MODE_SIZE (omode);
- unsigned int isize = GET_MODE_SIZE (imode);
rtx result;
if (omode == imode)
@@ -11602,8 +11597,9 @@ gen_lowpart_for_combine (machine_mode om
/* We can only support MODE being wider than a word if X is a
constant integer or has a mode the same size. */
- if (GET_MODE_SIZE (omode) > UNITS_PER_WORD
- && ! (CONST_SCALAR_INT_P (x) || isize == osize))
+ if (may_gt (GET_MODE_SIZE (omode), UNITS_PER_WORD)
+ && ! (CONST_SCALAR_INT_P (x)
+ || must_eq (GET_MODE_SIZE (imode), GET_MODE_SIZE (omode))))
goto fail;
/* X might be a paradoxical (subreg (mem)). In that case, gen_lowpart
@@ -11620,8 +11616,6 @@ gen_lowpart_for_combine (machine_mode om
if (imode == omode)
return x;
-
- isize = GET_MODE_SIZE (imode);
}
result = gen_lowpart_common (omode, x);
===================================================================
@@ -916,13 +916,15 @@ convert_to_integer_1 (tree type, tree ex
}
CASE_CONVERT:
- /* Don't introduce a "can't convert between vector values of
- different size" error. */
- if (TREE_CODE (TREE_TYPE (TREE_OPERAND (expr, 0))) == VECTOR_TYPE
- && (GET_MODE_SIZE (TYPE_MODE
- (TREE_TYPE (TREE_OPERAND (expr, 0))))
- != GET_MODE_SIZE (TYPE_MODE (type))))
- break;
+ {
+ tree argtype = TREE_TYPE (TREE_OPERAND (expr, 0));
+ /* Don't introduce a "can't convert between vector values
+ of different size" error. */
+ if (TREE_CODE (argtype) == VECTOR_TYPE
+ && may_ne (GET_MODE_SIZE (TYPE_MODE (argtype)),
+ GET_MODE_SIZE (TYPE_MODE (type))))
+ break;
+ }
/* If truncating after truncating, might as well do all at once.
If truncating after extending, we may get rid of wasted work. */
return convert (type, get_unwidened (TREE_OPERAND (expr, 0), type));
===================================================================
@@ -3807,8 +3807,8 @@ equiv_constant (rtx x)
/* If we didn't and if doing so makes sense, see if we previously
assigned a constant value to the enclosing word mode SUBREG. */
- if (GET_MODE_SIZE (mode) < GET_MODE_SIZE (word_mode)
- && GET_MODE_SIZE (word_mode) < GET_MODE_SIZE (imode))
+ if (must_lt (GET_MODE_SIZE (mode), UNITS_PER_WORD)
+ && must_lt (UNITS_PER_WORD, GET_MODE_SIZE (imode)))
{
poly_int64 byte = (SUBREG_BYTE (x)
- subreg_lowpart_offset (mode, word_mode));
@@ -5986,9 +5986,10 @@ cse_insn (rtx_insn *insn)
already entered SRC and DEST of the SET in the table. */
if (GET_CODE (dest) == SUBREG
- && (((GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest))) - 1)
- / UNITS_PER_WORD)
- == (GET_MODE_SIZE (GET_MODE (dest)) - 1) / UNITS_PER_WORD)
+ && (known_equal_after_align_down
+ (GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest))) - 1,
+ GET_MODE_SIZE (GET_MODE (dest)) - 1,
+ UNITS_PER_WORD))
&& !partial_subreg_p (dest)
&& sets[i].src_elt != 0)
{
===================================================================
@@ -805,14 +805,14 @@ autoinc_split (rtx x, rtx *off, machine_
if (memmode == VOIDmode)
return x;
- *off = GEN_INT (-GET_MODE_SIZE (memmode));
+ *off = gen_int_mode (-GET_MODE_SIZE (memmode), GET_MODE (x));
return XEXP (x, 0);
case PRE_INC:
if (memmode == VOIDmode)
return x;
- *off = GEN_INT (GET_MODE_SIZE (memmode));
+ *off = gen_int_mode (GET_MODE_SIZE (memmode), GET_MODE (x));
return XEXP (x, 0);
case PRE_MODIFY:
@@ -1068,6 +1068,7 @@ rtx_equal_for_cselib_1 (rtx x, rtx y, ma
cselib_hash_rtx (rtx x, int create, machine_mode memmode)
{
cselib_val *e;
+ poly_int64 offset;
int i, j;
enum rtx_code code;
const char *fmt;
@@ -1203,14 +1204,15 @@ cselib_hash_rtx (rtx x, int create, mach
case PRE_INC:
/* We can't compute these without knowing the MEM mode. */
gcc_assert (memmode != VOIDmode);
- i = GET_MODE_SIZE (memmode);
+ offset = GET_MODE_SIZE (memmode);
if (code == PRE_DEC)
- i = -i;
+ offset = -offset;
/* Adjust the hash so that (mem:MEMMODE (pre_* (reg))) hashes
like (mem:MEMMODE (plus (reg) (const_int I))). */
hash += (unsigned) PLUS - (unsigned)code
+ cselib_hash_rtx (XEXP (x, 0), create, memmode)
- + cselib_hash_rtx (GEN_INT (i), create, memmode);
+ + cselib_hash_rtx (gen_int_mode (offset, GET_MODE (x)),
+ create, memmode);
return hash ? hash : 1 + (unsigned) PLUS;
case PRE_MODIFY:
@@ -1871,6 +1873,7 @@ cselib_subst_to_values (rtx x, machine_m
struct elt_list *l;
rtx copy = x;
int i;
+ poly_int64 offset;
switch (code)
{
@@ -1907,11 +1910,11 @@ cselib_subst_to_values (rtx x, machine_m
case PRE_DEC:
case PRE_INC:
gcc_assert (memmode != VOIDmode);
- i = GET_MODE_SIZE (memmode);
+ offset = GET_MODE_SIZE (memmode);
if (code == PRE_DEC)
- i = -i;
+ offset = -offset;
return cselib_subst_to_values (plus_constant (GET_MODE (x),
- XEXP (x, 0), i),
+ XEXP (x, 0), offset),
memmode);
case PRE_MODIFY:
===================================================================
@@ -884,8 +884,8 @@ word_dce_process_block (basic_block bb,
df_ref use;
FOR_EACH_INSN_USE (use, insn)
if (DF_REF_REGNO (use) >= FIRST_PSEUDO_REGISTER
- && (GET_MODE_SIZE (GET_MODE (DF_REF_REAL_REG (use)))
- == 2 * UNITS_PER_WORD)
+ && must_eq (GET_MODE_SIZE (GET_MODE (DF_REF_REAL_REG (use))),
+ 2 * UNITS_PER_WORD)
&& !bitmap_bit_p (local_live, 2 * DF_REF_REGNO (use))
&& !bitmap_bit_p (local_live, 2 * DF_REF_REGNO (use) + 1))
dead_debug_add (&debug, use, DF_REF_REGNO (use));
===================================================================
@@ -2815,7 +2815,7 @@ df_word_lr_mark_ref (df_ref ref, bool is
regno = REGNO (reg);
reg_mode = GET_MODE (reg);
if (regno < FIRST_PSEUDO_REGISTER
- || GET_MODE_SIZE (reg_mode) != 2 * UNITS_PER_WORD)
+ || may_ne (GET_MODE_SIZE (reg_mode), 2 * UNITS_PER_WORD))
return true;
if (GET_CODE (orig_reg) == SUBREG
===================================================================
@@ -270,8 +270,8 @@ void init_one_dwarf_reg_size (int regno,
const unsigned int rnum = DWARF2_FRAME_REG_OUT (dnum, 1);
const unsigned int dcol = DWARF_REG_TO_UNWIND_COLUMN (rnum);
- const HOST_WIDE_INT slotoffset = dcol * GET_MODE_SIZE (slotmode);
- const HOST_WIDE_INT regsize = GET_MODE_SIZE (regmode);
+ poly_int64 slotoffset = dcol * GET_MODE_SIZE (slotmode);
+ poly_int64 regsize = GET_MODE_SIZE (regmode);
init_state->processed_regno[regno] = true;
@@ -285,7 +285,8 @@ void init_one_dwarf_reg_size (int regno,
init_state->wrote_return_column = true;
}
- if (slotoffset < 0)
+ /* ??? When is this true? Should it be a test based on DCOL instead? */
+ if (may_lt (slotoffset, 0))
return;
emit_move_insn (adjust_address (table, slotmode, slotoffset),
===================================================================
@@ -13164,7 +13164,10 @@ multiple_reg_loc_descriptor (rtx rtl, rt
gcc_assert ((unsigned) DBX_REGISTER_NUMBER (reg) == dbx_reg_number (rtl));
nregs = REG_NREGS (rtl);
- size = GET_MODE_SIZE (GET_MODE (rtl)) / nregs;
+ /* At present we only track constant-sized pieces. */
+ if (!GET_MODE_SIZE (GET_MODE (rtl)).is_constant (&size))
+ return NULL;
+ size /= nregs;
loc_result = NULL;
while (nregs--)
@@ -13184,7 +13187,9 @@ multiple_reg_loc_descriptor (rtx rtl, rt
gcc_assert (GET_CODE (regs) == PARALLEL);
- size = GET_MODE_SIZE (GET_MODE (XVECEXP (regs, 0, 0)));
+ /* At present we only track constant-sized pieces. */
+ if (!GET_MODE_SIZE (GET_MODE (XVECEXP (regs, 0, 0))).is_constant (&size))
+ return NULL;
loc_result = NULL;
for (i = 0; i < XVECLEN (regs, 0); ++i)
@@ -14765,7 +14770,7 @@ mem_loc_descriptor (rtx rtl, machine_mod
if (is_a <scalar_int_mode> (mode, &int_mode)
&& is_a <scalar_int_mode> (GET_MODE (inner), &inner_mode)
? GET_MODE_SIZE (int_mode) <= GET_MODE_SIZE (inner_mode)
- : GET_MODE_SIZE (mode) == GET_MODE_SIZE (GET_MODE (inner)))
+ : must_eq (GET_MODE_SIZE (mode), GET_MODE_SIZE (GET_MODE (inner))))
{
dw_die_ref type_die;
dw_loc_descr_ref cvt;
@@ -14781,8 +14786,7 @@ mem_loc_descriptor (rtx rtl, machine_mod
mem_loc_result = NULL;
break;
}
- if (GET_MODE_SIZE (mode)
- != GET_MODE_SIZE (GET_MODE (inner)))
+ if (may_ne (GET_MODE_SIZE (mode), GET_MODE_SIZE (GET_MODE (inner))))
cvt = new_loc_descr (dwarf_OP (DW_OP_convert), 0, 0);
else
cvt = new_loc_descr (dwarf_OP (DW_OP_reinterpret), 0, 0);
@@ -14943,15 +14947,17 @@ mem_loc_descriptor (rtx rtl, machine_mod
{
dw_die_ref type_die;
dw_loc_descr_ref deref;
+ HOST_WIDE_INT size;
if (dwarf_strict && dwarf_version < 5)
return NULL;
+ if (!GET_MODE_SIZE (mode).is_constant (&size))
+ return NULL;
type_die
= base_type_for_mode (mode, SCALAR_INT_MODE_P (mode));
if (type_die == NULL)
return NULL;
- deref = new_loc_descr (dwarf_OP (DW_OP_deref_type),
- GET_MODE_SIZE (mode), 0);
+ deref = new_loc_descr (dwarf_OP (DW_OP_deref_type), size, 0);
deref->dw_loc_oprnd2.val_class = dw_val_class_die_ref;
deref->dw_loc_oprnd2.v.val_die_ref.die = type_die;
deref->dw_loc_oprnd2.v.val_die_ref.external = 0;
@@ -15703,6 +15709,12 @@ mem_loc_descriptor (rtx rtl, machine_mod
static dw_loc_descr_ref
concat_loc_descriptor (rtx x0, rtx x1, enum var_init_status initialized)
{
+ /* At present we only track constant-sized pieces. */
+ unsigned int size0, size1;
+ if (!GET_MODE_SIZE (GET_MODE (x0)).is_constant (&size0)
+ || !GET_MODE_SIZE (GET_MODE (x1)).is_constant (&size1))
+ return 0;
+
dw_loc_descr_ref cc_loc_result = NULL;
dw_loc_descr_ref x0_ref
= loc_descriptor (x0, VOIDmode, VAR_INIT_STATUS_INITIALIZED);
@@ -15713,10 +15725,10 @@ concat_loc_descriptor (rtx x0, rtx x1, e
return 0;
cc_loc_result = x0_ref;
- add_loc_descr_op_piece (&cc_loc_result, GET_MODE_SIZE (GET_MODE (x0)));
+ add_loc_descr_op_piece (&cc_loc_result, size0);
add_loc_descr (&cc_loc_result, x1_ref);
- add_loc_descr_op_piece (&cc_loc_result, GET_MODE_SIZE (GET_MODE (x1)));
+ add_loc_descr_op_piece (&cc_loc_result, size1);
if (initialized == VAR_INIT_STATUS_UNINITIALIZED)
add_loc_descr (&cc_loc_result, new_loc_descr (DW_OP_GNU_uninit, 0, 0));
@@ -15733,18 +15745,23 @@ concatn_loc_descriptor (rtx concatn, enu
unsigned int i;
dw_loc_descr_ref cc_loc_result = NULL;
unsigned int n = XVECLEN (concatn, 0);
+ unsigned int size;
for (i = 0; i < n; ++i)
{
dw_loc_descr_ref ref;
rtx x = XVECEXP (concatn, 0, i);
+ /* At present we only track constant-sized pieces. */
+ if (!GET_MODE_SIZE (GET_MODE (x)).is_constant (&size))
+ return NULL;
+
ref = loc_descriptor (x, VOIDmode, VAR_INIT_STATUS_INITIALIZED);
if (ref == NULL)
return NULL;
add_loc_descr (&cc_loc_result, ref);
- add_loc_descr_op_piece (&cc_loc_result, GET_MODE_SIZE (GET_MODE (x)));
+ add_loc_descr_op_piece (&cc_loc_result, size);
}
if (cc_loc_result && initialized == VAR_INIT_STATUS_UNINITIALIZED)
@@ -15863,7 +15880,7 @@ loc_descriptor (rtx rtl, machine_mode mo
rtvec par_elems = XVEC (rtl, 0);
int num_elem = GET_NUM_ELEM (par_elems);
machine_mode mode;
- int i;
+ int i, size;
/* Create the first one, so we have something to add to. */
loc_result = loc_descriptor (XEXP (RTVEC_ELT (par_elems, 0), 0),
@@ -15871,7 +15888,10 @@ loc_descriptor (rtx rtl, machine_mode mo
if (loc_result == NULL)
return NULL;
mode = GET_MODE (XEXP (RTVEC_ELT (par_elems, 0), 0));
- add_loc_descr_op_piece (&loc_result, GET_MODE_SIZE (mode));
+ /* At present we only track constant-sized pieces. */
+ if (!GET_MODE_SIZE (mode).is_constant (&size))
+ return NULL;
+ add_loc_descr_op_piece (&loc_result, size);
for (i = 1; i < num_elem; i++)
{
dw_loc_descr_ref temp;
@@ -15882,7 +15902,10 @@ loc_descriptor (rtx rtl, machine_mode mo
return NULL;
add_loc_descr (&loc_result, temp);
mode = GET_MODE (XEXP (RTVEC_ELT (par_elems, i), 0));
- add_loc_descr_op_piece (&loc_result, GET_MODE_SIZE (mode));
+ /* At present we only track constant-sized pieces. */
+ if (!GET_MODE_SIZE (mode).is_constant (&size))
+ return NULL;
+ add_loc_descr_op_piece (&loc_result, size);
}
}
break;
@@ -19098,7 +19121,7 @@ rtl_for_decl_location (tree decl)
rtl = DECL_INCOMING_RTL (decl);
else if ((rtl == NULL_RTX || is_pseudo_reg (rtl))
&& SCALAR_INT_MODE_P (dmode)
- && GET_MODE_SIZE (dmode) <= GET_MODE_SIZE (pmode)
+ && must_le (GET_MODE_SIZE (dmode), GET_MODE_SIZE (pmode))
&& DECL_INCOMING_RTL (decl))
{
rtx inc = DECL_INCOMING_RTL (decl);
@@ -19139,12 +19162,12 @@ rtl_for_decl_location (tree decl)
/* Big endian correction check. */
&& BYTES_BIG_ENDIAN
&& TYPE_MODE (TREE_TYPE (decl)) != GET_MODE (rtl)
- && (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (decl)))
- < UNITS_PER_WORD))
+ && must_lt (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (decl))),
+ UNITS_PER_WORD))
{
machine_mode addr_mode = get_address_mode (rtl);
- int offset = (UNITS_PER_WORD
- - GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (decl))));
+ poly_int64 offset = (UNITS_PER_WORD
+ - GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (decl))));
rtl = gen_rtx_MEM (TYPE_MODE (TREE_TYPE (decl)),
plus_constant (addr_mode, XEXP (rtl, 0), offset));
===================================================================
@@ -1635,13 +1635,13 @@ gen_lowpart_common (machine_mode mode, r
rtx
gen_highpart (machine_mode mode, rtx x)
{
- unsigned int msize = GET_MODE_SIZE (mode);
+ poly_uint64 msize = GET_MODE_SIZE (mode);
rtx result;
/* This case loses if X is a subreg. To catch bugs early,
complain if an invalid MODE is used even in other cases. */
- gcc_assert (msize <= UNITS_PER_WORD
- || msize == (unsigned int) GET_MODE_UNIT_SIZE (GET_MODE (x)));
+ gcc_assert (must_le (msize, (unsigned int) UNITS_PER_WORD)
+ || must_eq (msize, GET_MODE_UNIT_SIZE (GET_MODE (x))));
result = simplify_gen_subreg (mode, x, GET_MODE (x),
subreg_highpart_offset (mode, GET_MODE (x)));
@@ -2603,7 +2603,7 @@ replace_equiv_address_nv (rtx memref, rt
widen_memory_access (rtx memref, machine_mode mode, poly_int64 offset)
{
rtx new_rtx = adjust_address_1 (memref, mode, offset, 1, 1, 0, 0);
- unsigned int size = GET_MODE_SIZE (mode);
+ poly_uint64 size = GET_MODE_SIZE (mode);
/* If there are no changes, just return the original memory reference. */
if (new_rtx == memref)
===================================================================
@@ -1631,7 +1631,7 @@ extract_bit_field_1 (rtx str_rtx, poly_u
&& !MEM_P (op0)
&& VECTOR_MODE_P (tmode)
&& must_eq (bitsize, GET_MODE_SIZE (tmode))
- && GET_MODE_SIZE (GET_MODE (op0)) > GET_MODE_SIZE (tmode))
+ && may_gt (GET_MODE (op0), GET_MODE_SIZE (tmode)))
{
machine_mode new_mode = GET_MODE (op0);
if (GET_MODE_INNER (new_mode) != GET_MODE_INNER (tmode))
@@ -1642,7 +1642,8 @@ extract_bit_field_1 (rtx str_rtx, poly_u
GET_MODE_UNIT_BITSIZE (tmode), &nunits)
|| !mode_for_vector (inner_mode, nunits).exists (&new_mode)
|| !VECTOR_MODE_P (new_mode)
- || GET_MODE_SIZE (new_mode) != GET_MODE_SIZE (GET_MODE (op0))
+ || may_ne (GET_MODE_SIZE (new_mode),
+ GET_MODE_SIZE (GET_MODE (op0)))
|| GET_MODE_INNER (new_mode) != GET_MODE_INNER (tmode)
|| !targetm.vector_mode_supported_p (new_mode))
new_mode = VOIDmode;
@@ -1698,8 +1699,8 @@ extract_bit_field_1 (rtx str_rtx, poly_u
new_mode = MIN_MODE_VECTOR_INT;
FOR_EACH_MODE_FROM (new_mode, new_mode)
- if (GET_MODE_SIZE (new_mode) == GET_MODE_SIZE (GET_MODE (op0))
- && GET_MODE_UNIT_SIZE (new_mode) == GET_MODE_SIZE (tmode)
+ if (must_eq (GET_MODE_SIZE (new_mode), GET_MODE_SIZE (GET_MODE (op0)))
+ && must_eq (GET_MODE_UNIT_SIZE (new_mode), GET_MODE_SIZE (tmode))
&& targetm.vector_mode_supported_p (new_mode))
break;
if (new_mode != VOIDmode)
@@ -1757,7 +1758,7 @@ extract_bit_field_1 (rtx str_rtx, poly_u
}
else
{
- HOST_WIDE_INT size = GET_MODE_SIZE (GET_MODE (op0));
+ poly_int64 size = GET_MODE_SIZE (GET_MODE (op0));
rtx mem = assign_stack_temp (GET_MODE (op0), size);
emit_move_insn (mem, op0);
op0 = adjust_bitfield_address_size (mem, BLKmode, 0, size);
@@ -1857,7 +1858,8 @@ extract_integral_bit_field (rtx op0, opt
/* The mode must be fixed-size, since extract_bit_field_1 handles
extractions from variable-sized objects before calling this
function. */
- unsigned int target_size = GET_MODE_SIZE (GET_MODE (target));
+ unsigned int target_size
+ = GET_MODE_SIZE (GET_MODE (target)).to_constant ();
last = get_last_insn ();
for (i = 0; i < nwords; i++)
{
===================================================================
@@ -2237,7 +2237,7 @@ emit_group_load_1 (rtx *tmps, rtx dst, r
else if (VECTOR_MODE_P (GET_MODE (dst))
&& REG_P (src))
{
- int slen = GET_MODE_SIZE (GET_MODE (src));
+ poly_uint64 slen = GET_MODE_SIZE (GET_MODE (src));
rtx mem;
mem = assign_stack_temp (GET_MODE (src), slen);
@@ -2967,7 +2967,7 @@ clear_storage_hints (rtx object, rtx siz
just move a zero. Otherwise, do this a piece at a time. */
if (mode != BLKmode
&& CONST_INT_P (size)
- && INTVAL (size) == (HOST_WIDE_INT) GET_MODE_SIZE (mode))
+ && must_eq (INTVAL (size), GET_MODE_SIZE (mode)))
{
rtx zero = CONST0_RTX (mode);
if (zero != NULL)
@@ -3505,7 +3505,7 @@ emit_move_complex (machine_mode mode, rt
existing block move logic. */
if (MEM_P (x) && MEM_P (y))
{
- emit_block_move (x, y, GEN_INT (GET_MODE_SIZE (mode)),
+ emit_block_move (x, y, gen_int_mode (GET_MODE_SIZE (mode), Pmode),
BLOCK_OP_NO_LIBCALL);
return get_last_insn ();
}
@@ -3570,9 +3570,12 @@ emit_move_multi_word (machine_mode mode,
rtx_insn *seq;
rtx inner;
bool need_clobber;
- int i;
+ int i, mode_size;
- gcc_assert (GET_MODE_SIZE (mode) >= UNITS_PER_WORD);
+ /* This function can only handle cases where the number of words is
+ known at compile time. */
+ mode_size = GET_MODE_SIZE (mode).to_constant ();
+ gcc_assert (mode_size >= UNITS_PER_WORD);
/* If X is a push on the stack, do the push now and replace
X with a reference to the stack pointer. */
@@ -3591,9 +3594,7 @@ emit_move_multi_word (machine_mode mode,
start_sequence ();
need_clobber = false;
- for (i = 0;
- i < (GET_MODE_SIZE (mode) + (UNITS_PER_WORD - 1)) / UNITS_PER_WORD;
- i++)
+ for (i = 0; i < CEIL (mode_size, UNITS_PER_WORD); i++)
{
rtx xpart = operand_subword (x, i, 1, mode);
rtx ypart;
@@ -4315,7 +4316,7 @@ emit_push_insn (rtx x, machine_mode mode
/* A value is to be stored in an insufficiently aligned
stack slot; copy via a suitably aligned slot if
necessary. */
- size = GEN_INT (GET_MODE_SIZE (mode));
+ size = gen_int_mode (GET_MODE_SIZE (mode), Pmode);
if (!MEM_P (xinner))
{
temp = assign_temp (type, 1, 1);
@@ -4471,9 +4472,10 @@ emit_push_insn (rtx x, machine_mode mode
}
else if (partial > 0)
{
- /* Scalar partly in registers. */
-
- int size = GET_MODE_SIZE (mode) / UNITS_PER_WORD;
+ /* Scalar partly in registers. This case is only supported
+ for fixed-wdth modes. */
+ int size = GET_MODE_SIZE (mode).to_constant ();
+ size /= UNITS_PER_WORD;
int i;
int not_stack;
/* # bytes of start of argument
@@ -11140,10 +11142,13 @@ expand_expr_real_1 (tree exp, rtx target
gcc_assert (!TREE_ADDRESSABLE (exp));
if (GET_MODE (op0) == BLKmode)
- emit_block_move (new_with_op0_mode, op0,
- GEN_INT (GET_MODE_SIZE (mode)),
- (modifier == EXPAND_STACK_PARM
- ? BLOCK_OP_CALL_PARM : BLOCK_OP_NORMAL));
+ {
+ rtx size_rtx = gen_int_mode (mode_size, Pmode);
+ emit_block_move (new_with_op0_mode, op0, size_rtx,
+ (modifier == EXPAND_STACK_PARM
+ ? BLOCK_OP_CALL_PARM
+ : BLOCK_OP_NORMAL));
+ }
else
emit_move_insn (new_with_op0_mode, op0);
===================================================================
@@ -2875,7 +2875,7 @@ assign_parm_setup_block_p (struct assign
/* Only assign_parm_setup_block knows how to deal with register arguments
that are padded at the least significant end. */
if (REG_P (data->entry_parm)
- && GET_MODE_SIZE (data->promoted_mode) < UNITS_PER_WORD
+ && must_lt (GET_MODE_SIZE (data->promoted_mode), UNITS_PER_WORD)
&& (BLOCK_REG_PADDING (data->passed_mode, data->passed_type, 1)
== (BYTES_BIG_ENDIAN ? PAD_UPWARD : PAD_DOWNWARD)))
return true;
@@ -2938,7 +2938,7 @@ assign_parm_setup_block (struct assign_p
SET_DECL_ALIGN (parm, MAX (DECL_ALIGN (parm), BITS_PER_WORD));
stack_parm = assign_stack_local (BLKmode, size_stored,
DECL_ALIGN (parm));
- if (GET_MODE_SIZE (GET_MODE (entry_parm)) == size)
+ if (must_eq (GET_MODE_SIZE (GET_MODE (entry_parm)), size))
PUT_MODE (stack_parm, GET_MODE (entry_parm));
set_mem_attributes (stack_parm, parm, 1);
}
@@ -4339,8 +4339,10 @@ pad_to_arg_alignment (struct args_size *
pad_below (struct args_size *offset_ptr, machine_mode passed_mode, tree sizetree)
{
unsigned int align = PARM_BOUNDARY / BITS_PER_UNIT;
- if (passed_mode != BLKmode)
- offset_ptr->constant += -GET_MODE_SIZE (passed_mode) & (align - 1);
+ int misalign;
+ if (passed_mode != BLKmode
+ && known_misalignment (GET_MODE_SIZE (passed_mode), align, &misalign))
+ offset_ptr->constant += -misalign & (align - 1);
else
{
if (TREE_CODE (sizetree) != INTEGER_CST
===================================================================
@@ -3632,7 +3632,7 @@ optimize_atomic_compare_exchange_p (gimp
&& optab_handler (sync_compare_and_swap_optab, mode) == CODE_FOR_nothing)
return false;
- if (int_size_in_bytes (etype) != GET_MODE_SIZE (mode))
+ if (may_ne (int_size_in_bytes (etype), GET_MODE_SIZE (mode)))
return false;
return true;
===================================================================
@@ -1328,8 +1328,9 @@ lhs_valid_for_store_merging_p (tree lhs)
static bool
rhs_valid_for_store_merging_p (tree rhs)
{
- return native_encode_expr (rhs, NULL,
- GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (rhs)))) != 0;
+ unsigned HOST_WIDE_INT size;
+ return (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (rhs))).is_constant (&size)
+ && native_encode_expr (rhs, NULL, size) != 0);
}
/* Entry point for the pass. Go over each basic block recording chains of
===================================================================
@@ -4049,9 +4049,9 @@ get_subreg_tracking_sizes (rtx x, HOST_W
HOST_WIDE_INT *inner_size, HOST_WIDE_INT *start)
{
rtx reg = regno_reg_rtx[REGNO (SUBREG_REG (x))];
- *outer_size = GET_MODE_SIZE (GET_MODE (x));
- *inner_size = GET_MODE_SIZE (GET_MODE (reg));
- return SUBREG_BYTE (x).is_constant (start);
+ return (GET_MODE_SIZE (GET_MODE (x)).is_constant (outer_size)
+ && GET_MODE_SIZE (GET_MODE (reg)).is_constant (inner_size)
+ && SUBREG_BYTE (x).is_constant (start));
}
/* Init LIVE_SUBREGS[ALLOCNUM] and LIVE_SUBREGS_USED[ALLOCNUM] for
===================================================================
@@ -566,7 +566,7 @@ ira_create_allocno_objects (ira_allocno_
int n = ira_reg_class_max_nregs[aclass][mode];
int i;
- if (GET_MODE_SIZE (mode) != 2 * UNITS_PER_WORD || n != 2)
+ if (n != 2 || may_ne (GET_MODE_SIZE (mode), n * UNITS_PER_WORD))
n = 1;
ALLOCNO_NUM_OBJECTS (a) = n;
===================================================================
@@ -3940,7 +3940,8 @@ coalesced_pseudo_reg_slot_compare (const
regno_max_ref_mode[regno1]);
mode2 = wider_subreg_mode (PSEUDO_REGNO_MODE (regno2),
regno_max_ref_mode[regno2]);
- if ((diff = GET_MODE_SIZE (mode2) - GET_MODE_SIZE (mode1)) != 0)
+ if ((diff = compare_sizes_for_sort (GET_MODE_SIZE (mode2),
+ GET_MODE_SIZE (mode1))) != 0)
return diff;
return regno1 - regno2;
}
@@ -4229,9 +4230,10 @@ ira_sort_regnos_for_alter_reg (int *pseu
machine_mode mode = wider_subreg_mode
(PSEUDO_REGNO_MODE (ALLOCNO_REGNO (a)),
reg_max_ref_mode[ALLOCNO_REGNO (a)]);
- fprintf (ira_dump_file, " a%dr%d(%d,%d)",
- ALLOCNO_NUM (a), ALLOCNO_REGNO (a), ALLOCNO_FREQ (a),
- GET_MODE_SIZE (mode));
+ fprintf (ira_dump_file, " a%dr%d(%d,",
+ ALLOCNO_NUM (a), ALLOCNO_REGNO (a), ALLOCNO_FREQ (a));
+ print_dec (GET_MODE_SIZE (mode), ira_dump_file, SIGNED);
+ fprintf (ira_dump_file, ")\n");
}
if (a == allocno)
===================================================================
@@ -1368,12 +1368,12 @@ record_operand_costs (rtx_insn *insn, en
rtx src = SET_SRC (set);
if (GET_CODE (dest) == SUBREG
- && (GET_MODE_SIZE (GET_MODE (dest))
- == GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest)))))
+ && must_eq (GET_MODE_SIZE (GET_MODE (dest)),
+ GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest)))))
dest = SUBREG_REG (dest);
if (GET_CODE (src) == SUBREG
- && (GET_MODE_SIZE (GET_MODE (src))
- == GET_MODE_SIZE (GET_MODE (SUBREG_REG (src)))))
+ && must_eq (GET_MODE_SIZE (GET_MODE (src)),
+ GET_MODE_SIZE (GET_MODE (SUBREG_REG (src)))))
src = SUBREG_REG (src);
if (REG_P (src) && REG_P (dest)
&& find_regno_note (insn, REG_DEAD, REGNO (src))
===================================================================
@@ -110,7 +110,8 @@ #define choices \
interesting_mode_p (machine_mode mode, unsigned int *bytes,
unsigned int *words)
{
- *bytes = GET_MODE_SIZE (mode);
+ if (!GET_MODE_SIZE (mode).is_constant (bytes))
+ return false;
*words = CEIL (*bytes, UNITS_PER_WORD);
return true;
}
@@ -667,8 +668,8 @@ simplify_gen_subreg_concatn (machine_mod
{
rtx op2;
- if ((GET_MODE_SIZE (GET_MODE (op))
- == GET_MODE_SIZE (GET_MODE (SUBREG_REG (op))))
+ if (must_eq (GET_MODE_SIZE (GET_MODE (op)),
+ GET_MODE_SIZE (GET_MODE (SUBREG_REG (op))))
&& known_zero (SUBREG_BYTE (op)))
return simplify_gen_subreg_concatn (outermode, SUBREG_REG (op),
GET_MODE (SUBREG_REG (op)), byte);
@@ -869,8 +870,7 @@ resolve_simple_move (rtx set, rtx_insn *
if (GET_CODE (src) == SUBREG
&& resolve_reg_p (SUBREG_REG (src))
&& (maybe_nonzero (SUBREG_BYTE (src))
- || (GET_MODE_SIZE (orig_mode)
- != GET_MODE_SIZE (GET_MODE (SUBREG_REG (src))))))
+ || may_ne (orig_size, GET_MODE_SIZE (GET_MODE (SUBREG_REG (src))))))
{
real_dest = dest;
dest = gen_reg_rtx (orig_mode);
@@ -884,8 +884,7 @@ resolve_simple_move (rtx set, rtx_insn *
if (GET_CODE (dest) == SUBREG
&& resolve_reg_p (SUBREG_REG (dest))
&& (maybe_nonzero (SUBREG_BYTE (dest))
- || (GET_MODE_SIZE (orig_mode)
- != GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest))))))
+ || may_ne (orig_size, GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest))))))
{
rtx reg, smove;
rtx_insn *minsn;
===================================================================
@@ -591,7 +591,8 @@ get_reload_reg (enum op_type type, machi
{
if (in_subreg_p)
continue;
- if (GET_MODE_SIZE (GET_MODE (reg)) < GET_MODE_SIZE (mode))
+ if (may_lt (GET_MODE_SIZE (GET_MODE (reg)),
+ GET_MODE_SIZE (mode)))
continue;
reg = lowpart_subreg (mode, reg, GET_MODE (reg));
if (reg == NULL_RTX || GET_CODE (reg) != SUBREG)
@@ -827,6 +828,7 @@ #define CONST_POOL_OK_P(MODE, X) \
((MODE) != VOIDmode \
&& CONSTANT_P (X) \
&& GET_CODE (X) != HIGH \
+ && GET_MODE_SIZE (MODE).is_constant () \
&& !targetm.cannot_force_const_mem (MODE, X))
/* True if C is a non-empty register class that has too few registers
@@ -1394,7 +1396,7 @@ process_addr_reg (rtx *loc, bool check_o
-fno-split-wide-types specified. */
if (!REG_P (reg)
|| in_class_p (reg, cl, &new_class)
- || GET_MODE_SIZE (mode) <= GET_MODE_SIZE (ptr_mode))
+ || must_le (GET_MODE_SIZE (mode), GET_MODE_SIZE (ptr_mode)))
loc = &SUBREG_REG (*loc);
}
@@ -1557,8 +1559,8 @@ simplify_operand_subreg (int nop, machin
a word. */
if (!(may_ne (GET_MODE_PRECISION (mode),
GET_MODE_PRECISION (innermode))
- && GET_MODE_SIZE (mode) <= UNITS_PER_WORD
- && GET_MODE_SIZE (innermode) <= UNITS_PER_WORD
+ && must_le (GET_MODE_SIZE (mode), UNITS_PER_WORD)
+ && must_le (GET_MODE_SIZE (innermode), UNITS_PER_WORD)
&& WORD_REGISTER_OPERATIONS)
&& (!(MEM_ALIGN (subst) < GET_MODE_ALIGNMENT (mode)
&& targetm.slow_unaligned_access (mode, MEM_ALIGN (subst)))
@@ -4729,8 +4731,8 @@ lra_constraints (bool first_p)
/* Prevent access beyond equivalent memory for
paradoxical subregs. */
|| (MEM_P (x)
- && (GET_MODE_SIZE (lra_reg_info[i].biggest_mode)
- > GET_MODE_SIZE (GET_MODE (x))))
+ && may_gt (GET_MODE_SIZE (lra_reg_info[i].biggest_mode),
+ GET_MODE_SIZE (GET_MODE (x))))
|| (pic_offset_table_rtx
&& ((CONST_POOL_OK_P (PSEUDO_REGNO_MODE (i), x)
&& (targetm.preferred_reload_class
===================================================================
@@ -107,7 +107,7 @@ struct slot
/* Maximum alignment required by all users of the slot. */
unsigned int align;
/* Maximum size required by all users of the slot. */
- HOST_WIDE_INT size;
+ poly_int64 size;
/* Memory representing the all stack slot. It can be different from
memory representing a pseudo belonging to give stack slot because
pseudo can be placed in a part of the corresponding stack slot.
@@ -132,10 +132,10 @@ assign_mem_slot (int i)
{
rtx x = NULL_RTX;
machine_mode mode = GET_MODE (regno_reg_rtx[i]);
- HOST_WIDE_INT inherent_size = PSEUDO_REGNO_BYTES (i);
+ poly_int64 inherent_size = PSEUDO_REGNO_BYTES (i);
machine_mode wider_mode
= wider_subreg_mode (mode, lra_reg_info[i].biggest_mode);
- HOST_WIDE_INT total_size = GET_MODE_SIZE (wider_mode);
+ poly_int64 total_size = GET_MODE_SIZE (wider_mode);
poly_int64 adjust = 0;
lra_assert (regno_reg_rtx[i] != NULL_RTX && REG_P (regno_reg_rtx[i])
@@ -191,16 +191,15 @@ pseudo_reg_slot_compare (const void *v1p
const int regno1 = *(const int *) v1p;
const int regno2 = *(const int *) v2p;
int diff, slot_num1, slot_num2;
- int total_size1, total_size2;
slot_num1 = pseudo_slots[regno1].slot_num;
slot_num2 = pseudo_slots[regno2].slot_num;
if ((diff = slot_num1 - slot_num2) != 0)
return (frame_pointer_needed
|| (!FRAME_GROWS_DOWNWARD) == STACK_GROWS_DOWNWARD ? diff : -diff);
- total_size1 = GET_MODE_SIZE (lra_reg_info[regno1].biggest_mode);
- total_size2 = GET_MODE_SIZE (lra_reg_info[regno2].biggest_mode);
- if ((diff = total_size2 - total_size1) != 0)
+ poly_int64 total_size1 = GET_MODE_SIZE (lra_reg_info[regno1].biggest_mode);
+ poly_int64 total_size2 = GET_MODE_SIZE (lra_reg_info[regno2].biggest_mode);
+ if ((diff = compare_sizes_for_sort (total_size2, total_size1)) != 0)
return diff;
return regno1 - regno2;
}
@@ -315,7 +314,8 @@ add_pseudo_to_slot (int regno, int slot_
lra_reg_info[regno].biggest_mode);
unsigned int align = spill_slot_alignment (mode);
slots[slot_num].align = MAX (slots[slot_num].align, align);
- slots[slot_num].size = MAX (slots[slot_num].size, GET_MODE_SIZE (mode));
+ slots[slot_num].size = upper_bound (slots[slot_num].size,
+ GET_MODE_SIZE (mode));
if (slots[slot_num].regno < 0)
{
@@ -580,8 +580,10 @@ lra_spill (void)
{
for (i = 0; i < slots_num; i++)
{
- fprintf (lra_dump_file, " Slot %d regnos (width = %d):", i,
- GET_MODE_SIZE (GET_MODE (slots[i].mem)));
+ fprintf (lra_dump_file, " Slot %d regnos (width = ", i);
+ print_dec (GET_MODE_SIZE (GET_MODE (slots[i].mem)),
+ lra_dump_file, SIGNED);
+ fprintf (lra_dump_file, "):");
for (curr_regno = slots[i].regno;;
curr_regno = pseudo_slots[curr_regno].next - pseudo_slots)
{
===================================================================
@@ -3474,7 +3474,8 @@ omp_clause_aligned_alignment (tree claus
tree type = lang_hooks.types.type_for_mode (mode, 1);
if (type == NULL_TREE || TYPE_MODE (type) != mode)
continue;
- unsigned int nelts = GET_MODE_SIZE (vmode) / GET_MODE_SIZE (mode);
+ poly_uint64 nelts = exact_div (GET_MODE_SIZE (vmode),
+ GET_MODE_SIZE (mode));
type = build_vector_type (type, nelts);
if (TYPE_MODE (type) != vmode)
continue;
===================================================================
@@ -212,7 +212,7 @@ get_best_extraction_insn (extraction_ins
FOR_EACH_MODE_FROM (mode_iter, mode)
{
mode = mode_iter.require ();
- if (GET_MODE_SIZE (mode) > GET_MODE_SIZE (field_mode)
+ if (may_gt (GET_MODE_SIZE (mode), GET_MODE_SIZE (field_mode))
|| TRULY_NOOP_TRUNCATION_MODES_P (insn->field_mode,
field_mode))
break;
===================================================================
@@ -337,7 +337,7 @@ expand_vec_cond_expr_p (tree value_type,
TYPE_MODE (cmp_op_type)) != CODE_FOR_nothing)
return true;
- if (GET_MODE_SIZE (value_mode) != GET_MODE_SIZE (cmp_op_mode)
+ if (may_ne (GET_MODE_SIZE (value_mode), GET_MODE_SIZE (cmp_op_mode))
|| may_ne (GET_MODE_NUNITS (value_mode), GET_MODE_NUNITS (cmp_op_mode)))
return false;
===================================================================
@@ -5456,13 +5456,12 @@ expand_vec_perm (machine_mode mode, rtx
if (!target || GET_MODE (target) != mode)
target = gen_reg_rtx (mode);
- w = GET_MODE_SIZE (mode);
u = GET_MODE_UNIT_SIZE (mode);
/* Set QIMODE to a different vector mode with byte elements.
If no such mode, or if MODE already has byte elements, use VOIDmode. */
if (GET_MODE_INNER (mode) == QImode
- || !mode_for_vector (QImode, w).exists (&qimode)
+ || !mode_for_vector (QImode, GET_MODE_SIZE (mode)).exists (&qimode)
|| !VECTOR_MODE_P (qimode))
qimode = VOIDmode;
@@ -5518,7 +5517,7 @@ expand_vec_perm (machine_mode mode, rtx
}
/* Fall back to a constant byte-based permutation. */
- if (qimode != VOIDmode)
+ if (qimode != VOIDmode && GET_MODE_SIZE (mode).is_constant (&w))
{
vec = rtvec_alloc (w);
for (i = 0; i < e; ++i)
@@ -5565,6 +5564,9 @@ expand_vec_perm (machine_mode mode, rtx
if (sel_qi == NULL)
{
+ if (!GET_MODE_SIZE (mode).is_constant (&w))
+ return NULL_RTX;
+
/* Multiply each element by its byte size. */
machine_mode selmode = GET_MODE (sel);
if (u == 2)
@@ -5686,7 +5688,7 @@ expand_vec_cond_expr (tree vec_cond_type
unsignedp = TYPE_UNSIGNED (TREE_TYPE (op0a));
- gcc_assert (GET_MODE_SIZE (mode) == GET_MODE_SIZE (cmp_op_mode)
+ gcc_assert (must_eq (GET_MODE_SIZE (mode), GET_MODE_SIZE (cmp_op_mode))
&& must_eq (GET_MODE_NUNITS (mode),
GET_MODE_NUNITS (cmp_op_mode)));
@@ -5815,7 +5817,7 @@ expand_mult_highpart (machine_mode mode,
wmode = insn_data[icode].operand[0].mode;
gcc_checking_assert (must_eq (2 * GET_MODE_NUNITS (wmode),
GET_MODE_NUNITS (mode)));
- gcc_checking_assert (GET_MODE_SIZE (wmode) == GET_MODE_SIZE (mode));
+ gcc_checking_assert (must_eq (GET_MODE_SIZE (wmode), GET_MODE_SIZE (mode)));
create_output_operand (&eops[0], gen_reg_rtx (wmode), wmode);
create_input_operand (&eops[1], op0, mode);
@@ -6953,10 +6955,12 @@ insn_operand_matches (enum insn_code ico
valid_multiword_target_p (rtx target)
{
machine_mode mode;
- int i;
+ int i, size;
mode = GET_MODE (target);
- for (i = 0; i < GET_MODE_SIZE (mode); i += UNITS_PER_WORD)
+ if (!GET_MODE_SIZE (mode).is_constant (&size))
+ return false;
+ for (i = 0; i < size; i += UNITS_PER_WORD)
if (!validate_subreg (word_mode, mode, target, i))
return false;
return true;
===================================================================
@@ -1945,7 +1945,7 @@ offsettable_address_addr_space_p (int st
int (*addressp) (machine_mode, rtx, addr_space_t) =
(strictp ? strict_memory_address_addr_space_p
: memory_address_addr_space_p);
- unsigned int mode_sz = GET_MODE_SIZE (mode);
+ poly_int64 mode_sz = GET_MODE_SIZE (mode);
if (CONSTANT_ADDRESS_P (y))
return 1;
@@ -1967,7 +1967,7 @@ offsettable_address_addr_space_p (int st
Clearly that depends on the situation in which it's being used.
However, the current situation in which we test 0xffffffff is
less than ideal. Caveat user. */
- if (mode_sz == 0)
+ if (known_zero (mode_sz))
mode_sz = BIGGEST_ALIGNMENT / BITS_PER_UNIT;
/* If the expression contains a constant term,
@@ -1998,7 +1998,7 @@ offsettable_address_addr_space_p (int st
go inside a LO_SUM here, so we do so as well. */
if (GET_CODE (y) == LO_SUM
&& mode != BLKmode
- && mode_sz <= GET_MODE_ALIGNMENT (mode) / BITS_PER_UNIT)
+ && must_le (mode_sz, GET_MODE_ALIGNMENT (mode) / BITS_PER_UNIT))
z = gen_rtx_LO_SUM (address_mode, XEXP (y, 0),
plus_constant (address_mode, XEXP (y, 1),
mode_sz - 1));
===================================================================
@@ -406,8 +406,11 @@ maybe_mode_change (machine_mode orig_mod
{
int copy_nregs = hard_regno_nregs (copy_regno, copy_mode);
int use_nregs = hard_regno_nregs (copy_regno, new_mode);
- int copy_offset
- = GET_MODE_SIZE (copy_mode) / copy_nregs * (copy_nregs - use_nregs);
+ poly_uint64 bytes_per_reg;
+ if (!can_div_trunc_p (GET_MODE_SIZE (copy_mode),
+ copy_nregs, &bytes_per_reg))
+ return NULL_RTX;
+ poly_uint64 copy_offset = bytes_per_reg * (copy_nregs - use_nregs);
poly_uint64 offset
= subreg_size_lowpart_offset (GET_MODE_SIZE (new_mode) + copy_offset,
GET_MODE_SIZE (orig_mode));
===================================================================
@@ -631,14 +631,16 @@ choose_hard_reg_mode (unsigned int regno
/* We first look for the largest integer mode that can be validly
held in REGNO. If none, we look for the largest floating-point mode.
- If we still didn't find a valid mode, try CCmode. */
+ If we still didn't find a valid mode, try CCmode.
+ The tests use may_gt rather than must_gt because we want (for example)
+ N V4SFs to win over plain V4SF even though N might be 1. */
FOR_EACH_MODE_IN_CLASS (mode, MODE_INT)
if (hard_regno_nregs (regno, mode) == nregs
&& targetm.hard_regno_mode_ok (regno, mode)
&& (!call_saved
|| !targetm.hard_regno_call_part_clobbered (regno, mode))
- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
+ && may_gt (GET_MODE_SIZE (mode), GET_MODE_SIZE (found_mode)))
found_mode = mode;
FOR_EACH_MODE_IN_CLASS (mode, MODE_FLOAT)
@@ -646,7 +648,7 @@ choose_hard_reg_mode (unsigned int regno
&& targetm.hard_regno_mode_ok (regno, mode)
&& (!call_saved
|| !targetm.hard_regno_call_part_clobbered (regno, mode))
- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
+ && may_gt (GET_MODE_SIZE (mode), GET_MODE_SIZE (found_mode)))
found_mode = mode;
FOR_EACH_MODE_IN_CLASS (mode, MODE_VECTOR_FLOAT)
@@ -654,7 +656,7 @@ choose_hard_reg_mode (unsigned int regno
&& targetm.hard_regno_mode_ok (regno, mode)
&& (!call_saved
|| !targetm.hard_regno_call_part_clobbered (regno, mode))
- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
+ && may_gt (GET_MODE_SIZE (mode), GET_MODE_SIZE (found_mode)))
found_mode = mode;
FOR_EACH_MODE_IN_CLASS (mode, MODE_VECTOR_INT)
@@ -662,7 +664,7 @@ choose_hard_reg_mode (unsigned int regno
&& targetm.hard_regno_mode_ok (regno, mode)
&& (!call_saved
|| !targetm.hard_regno_call_part_clobbered (regno, mode))
- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
+ && may_gt (GET_MODE_SIZE (mode), GET_MODE_SIZE (found_mode)))
found_mode = mode;
if (found_mode != VOIDmode)
@@ -1299,8 +1301,8 @@ record_subregs_of_mode (rtx subreg, bool
The size of the outer mode must ordered wrt the size of the
inner mode's registers, since otherwise we wouldn't know at
compile time how many registers the outer mode occupies. */
- poly_uint64 size = MAX (REGMODE_NATURAL_SIZE (shape.inner_mode),
- GET_MODE_SIZE (shape.outer_mode));
+ poly_uint64 size = ordered_max (REGMODE_NATURAL_SIZE (shape.inner_mode),
+ GET_MODE_SIZE (shape.outer_mode));
gcc_checking_assert (must_lt (size, GET_MODE_SIZE (shape.inner_mode)));
if (must_ge (shape.offset, size))
shape.offset -= size;
===================================================================
@@ -1697,9 +1697,11 @@ build_def_use (basic_block bb)
not already tracking such a reg, we won't start here,
and we must instead make sure to make the operand visible
to the machinery that tracks hard registers. */
+ machine_mode i_mode = recog_data.operand_mode[i];
+ machine_mode matches_mode = recog_data.operand_mode[matches];
if (matches >= 0
- && (GET_MODE_SIZE (recog_data.operand_mode[i])
- != GET_MODE_SIZE (recog_data.operand_mode[matches]))
+ && may_ne (GET_MODE_SIZE (i_mode),
+ GET_MODE_SIZE (matches_mode))
&& !verify_reg_in_set (op, &live_in_chains))
{
untracked_operands |= 1 << i;
===================================================================
@@ -436,8 +436,12 @@ dump_reg_info (FILE *file)
else if (REG_N_CALLS_CROSSED (i))
fprintf (file, "; crosses %d calls", REG_N_CALLS_CROSSED (i));
if (regno_reg_rtx[i] != NULL
- && PSEUDO_REGNO_BYTES (i) != UNITS_PER_WORD)
- fprintf (file, "; %d bytes", PSEUDO_REGNO_BYTES (i));
+ && may_ne (PSEUDO_REGNO_BYTES (i), UNITS_PER_WORD))
+ {
+ fprintf (file, "; ");
+ print_dec (PSEUDO_REGNO_BYTES (i), file, SIGNED);
+ fprintf (file, " bytes");
+ }
rclass = reg_preferred_class (i);
altclass = reg_alternate_class (i);
===================================================================
@@ -823,9 +823,11 @@ find_reusable_reload (rtx *p_in, rtx out
complex_word_subreg_p (machine_mode outer_mode, rtx reg)
{
machine_mode inner_mode = GET_MODE (reg);
- return (GET_MODE_SIZE (outer_mode) <= UNITS_PER_WORD
- && GET_MODE_SIZE (inner_mode) > UNITS_PER_WORD
- && GET_MODE_SIZE (inner_mode) / UNITS_PER_WORD != REG_NREGS (reg));
+ poly_uint64 reg_words = REG_NREGS (reg) * UNITS_PER_WORD;
+ return (must_le (GET_MODE_SIZE (outer_mode), UNITS_PER_WORD)
+ && may_gt (GET_MODE_SIZE (inner_mode), UNITS_PER_WORD)
+ && !known_equal_after_align_up (GET_MODE_SIZE (inner_mode),
+ reg_words, UNITS_PER_WORD));
}
/* Return true if X is a SUBREG that will need reloading of its SUBREG_REG
@@ -1061,7 +1063,7 @@ push_reload (rtx in, rtx out, rtx *inloc
&& REGNO (SUBREG_REG (in)) >= FIRST_PSEUDO_REGISTER)
|| MEM_P (SUBREG_REG (in)))
&& (paradoxical_subreg_p (inmode, GET_MODE (SUBREG_REG (in)))
- || (GET_MODE_SIZE (inmode) <= UNITS_PER_WORD
+ || (must_le (GET_MODE_SIZE (inmode), UNITS_PER_WORD)
&& is_a <scalar_int_mode> (GET_MODE (SUBREG_REG (in)),
&inner_mode)
&& GET_MODE_SIZE (inner_mode) <= UNITS_PER_WORD
@@ -1069,9 +1071,10 @@ push_reload (rtx in, rtx out, rtx *inloc
&& LOAD_EXTEND_OP (inner_mode) != UNKNOWN)
|| (WORD_REGISTER_OPERATIONS
&& partial_subreg_p (inmode, GET_MODE (SUBREG_REG (in)))
- && ((GET_MODE_SIZE (inmode) - 1) / UNITS_PER_WORD ==
- ((GET_MODE_SIZE (GET_MODE (SUBREG_REG (in))) - 1)
- / UNITS_PER_WORD)))))
+ && (known_equal_after_align_down
+ (GET_MODE_SIZE (inmode) - 1,
+ GET_MODE_SIZE (GET_MODE (SUBREG_REG (in))) - 1,
+ UNITS_PER_WORD)))))
|| (REG_P (SUBREG_REG (in))
&& REGNO (SUBREG_REG (in)) < FIRST_PSEUDO_REGISTER
/* The case where out is nonzero
@@ -1099,7 +1102,8 @@ push_reload (rtx in, rtx out, rtx *inloc
&& MEM_P (in))
/* This is supposed to happen only for paradoxical subregs made by
combine.c. (SUBREG (MEM)) isn't supposed to occur other ways. */
- gcc_assert (GET_MODE_SIZE (GET_MODE (in)) <= GET_MODE_SIZE (inmode));
+ gcc_assert (must_le (GET_MODE_SIZE (GET_MODE (in)),
+ GET_MODE_SIZE (inmode)));
inmode = GET_MODE (in);
}
@@ -1158,16 +1162,17 @@ push_reload (rtx in, rtx out, rtx *inloc
&& (paradoxical_subreg_p (outmode, GET_MODE (SUBREG_REG (out)))
|| (WORD_REGISTER_OPERATIONS
&& partial_subreg_p (outmode, GET_MODE (SUBREG_REG (out)))
- && ((GET_MODE_SIZE (outmode) - 1) / UNITS_PER_WORD ==
- ((GET_MODE_SIZE (GET_MODE (SUBREG_REG (out))) - 1)
- / UNITS_PER_WORD)))))
+ && (known_equal_after_align_down
+ (GET_MODE_SIZE (outmode) - 1,
+ GET_MODE_SIZE (GET_MODE (SUBREG_REG (out))) - 1,
+ UNITS_PER_WORD)))))
|| (REG_P (SUBREG_REG (out))
&& REGNO (SUBREG_REG (out)) < FIRST_PSEUDO_REGISTER
/* The case of a word mode subreg
is handled differently in the following statement. */
- && ! (GET_MODE_SIZE (outmode) <= UNITS_PER_WORD
- && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (out)))
- > UNITS_PER_WORD))
+ && ! (must_le (GET_MODE_SIZE (outmode), UNITS_PER_WORD)
+ && may_gt (GET_MODE_SIZE (GET_MODE (SUBREG_REG (out))),
+ UNITS_PER_WORD))
&& !targetm.hard_regno_mode_ok (subreg_regno (out), outmode))
|| (secondary_reload_class (0, rclass, outmode, out) != NO_REGS
&& (secondary_reload_class (0, rclass, GET_MODE (SUBREG_REG (out)),
@@ -1185,8 +1190,8 @@ push_reload (rtx in, rtx out, rtx *inloc
outloc = &SUBREG_REG (out);
out = *outloc;
gcc_assert (WORD_REGISTER_OPERATIONS || !MEM_P (out)
- || GET_MODE_SIZE (GET_MODE (out))
- <= GET_MODE_SIZE (outmode));
+ || must_le (GET_MODE_SIZE (GET_MODE (out)),
+ GET_MODE_SIZE (outmode)));
outmode = GET_MODE (out);
}
@@ -1593,13 +1598,13 @@ push_reload (rtx in, rtx out, rtx *inloc
What's going on here. */
&& (in != out
|| (GET_CODE (in) == SUBREG
- && (((GET_MODE_SIZE (GET_MODE (in)) + (UNITS_PER_WORD - 1))
- / UNITS_PER_WORD)
- == ((GET_MODE_SIZE (GET_MODE (SUBREG_REG (in)))
- + (UNITS_PER_WORD - 1)) / UNITS_PER_WORD))))
+ && (known_equal_after_align_up
+ (GET_MODE_SIZE (GET_MODE (in)),
+ GET_MODE_SIZE (GET_MODE (SUBREG_REG (in))),
+ UNITS_PER_WORD))))
/* Make sure the operand fits in the reg that dies. */
- && (GET_MODE_SIZE (rel_mode)
- <= GET_MODE_SIZE (GET_MODE (XEXP (note, 0))))
+ && must_le (GET_MODE_SIZE (rel_mode),
+ GET_MODE_SIZE (GET_MODE (XEXP (note, 0))))
&& targetm.hard_regno_mode_ok (regno, inmode)
&& targetm.hard_regno_mode_ok (regno, outmode))
{
@@ -1937,9 +1942,9 @@ find_dummy_reload (rtx real_in, rtx real
/* If operands exceed a word, we can't use either of them
unless they have the same size. */
- if (GET_MODE_SIZE (outmode) != GET_MODE_SIZE (inmode)
- && (GET_MODE_SIZE (outmode) > UNITS_PER_WORD
- || GET_MODE_SIZE (inmode) > UNITS_PER_WORD))
+ if (may_ne (GET_MODE_SIZE (outmode), GET_MODE_SIZE (inmode))
+ && (may_gt (GET_MODE_SIZE (outmode), UNITS_PER_WORD)
+ || may_gt (GET_MODE_SIZE (inmode), UNITS_PER_WORD)))
return 0;
/* Note that {in,out}_offset are needed only when 'in' or 'out'
@@ -2885,8 +2890,8 @@ find_reloads (rtx_insn *insn, int replac
if (replace
&& MEM_P (op)
&& REG_P (reg)
- && (GET_MODE_SIZE (GET_MODE (reg))
- >= GET_MODE_SIZE (GET_MODE (op)))
+ && must_ge (GET_MODE_SIZE (GET_MODE (reg)),
+ GET_MODE_SIZE (GET_MODE (op)))
&& reg_equiv_constant (REGNO (reg)) == 0)
set_unique_reg_note (emit_insn_before (gen_rtx_USE (VOIDmode, reg),
insn),
@@ -3127,8 +3132,8 @@ find_reloads (rtx_insn *insn, int replac
&& (paradoxical_subreg_p
(operand_mode[i], GET_MODE (operand)))))
|| BYTES_BIG_ENDIAN
- || ((GET_MODE_SIZE (operand_mode[i])
- <= UNITS_PER_WORD)
+ || (must_le (GET_MODE_SIZE (operand_mode[i]),
+ UNITS_PER_WORD)
&& (is_a <scalar_int_mode>
(GET_MODE (operand), &inner_mode))
&& (GET_MODE_SIZE (inner_mode)
@@ -3625,7 +3630,7 @@ find_reloads (rtx_insn *insn, int replac
if (! win && ! did_match
&& this_alternative[i] != NO_REGS
- && GET_MODE_SIZE (operand_mode[i]) <= UNITS_PER_WORD
+ && must_le (GET_MODE_SIZE (operand_mode[i]), UNITS_PER_WORD)
&& reg_class_size [(int) preferred_class[i]] > 0
&& ! small_register_class_p (preferred_class[i]))
{
@@ -6146,8 +6151,9 @@ find_reloads_subreg_address (rtx x, int
if (WORD_REGISTER_OPERATIONS
&& partial_subreg_p (outer_mode, inner_mode)
- && ((GET_MODE_SIZE (outer_mode) - 1) / UNITS_PER_WORD
- == (GET_MODE_SIZE (inner_mode) - 1) / UNITS_PER_WORD))
+ && known_equal_after_align_down (GET_MODE_SIZE (outer_mode) - 1,
+ GET_MODE_SIZE (inner_mode) - 1,
+ UNITS_PER_WORD))
return NULL;
/* Since we don't attempt to handle paradoxical subregs, we can just
===================================================================
@@ -2829,8 +2829,8 @@ eliminate_regs_1 (rtx x, machine_mode me
if (new_rtx != SUBREG_REG (x))
{
- int x_size = GET_MODE_SIZE (GET_MODE (x));
- int new_size = GET_MODE_SIZE (GET_MODE (new_rtx));
+ poly_int64 x_size = GET_MODE_SIZE (GET_MODE (x));
+ poly_int64 new_size = GET_MODE_SIZE (GET_MODE (new_rtx));
if (MEM_P (new_rtx)
&& ((partial_subreg_p (GET_MODE (x), GET_MODE (new_rtx))
@@ -2842,9 +2842,10 @@ eliminate_regs_1 (rtx x, machine_mode me
So if the number of words is the same, preserve the
subreg so that push_reload can see it. */
&& !(WORD_REGISTER_OPERATIONS
- && (x_size - 1) / UNITS_PER_WORD
- == (new_size -1 ) / UNITS_PER_WORD))
- || x_size == new_size)
+ && known_equal_after_align_down (x_size - 1,
+ new_size - 1,
+ UNITS_PER_WORD)))
+ || must_eq (x_size, new_size))
)
return adjust_address_nv (new_rtx, GET_MODE (x), SUBREG_BYTE (x));
else if (insn && GET_CODE (insn) == DEBUG_INSN)
===================================================================
@@ -3346,7 +3346,7 @@ for_each_inc_dec_find_inc_dec (rtx mem,
case PRE_INC:
case POST_INC:
{
- int size = GET_MODE_SIZE (GET_MODE (mem));
+ poly_int64 size = GET_MODE_SIZE (GET_MODE (mem));
rtx r1 = XEXP (x, 0);
rtx c = gen_int_mode (size, GET_MODE (r1));
return fn (mem, x, r1, r1, c, data);
@@ -3355,7 +3355,7 @@ for_each_inc_dec_find_inc_dec (rtx mem,
case PRE_DEC:
case POST_DEC:
{
- int size = GET_MODE_SIZE (GET_MODE (mem));
+ poly_int64 size = GET_MODE_SIZE (GET_MODE (mem));
rtx r1 = XEXP (x, 0);
rtx c = gen_int_mode (-size, GET_MODE (r1));
return fn (mem, x, r1, r1, c, data);
@@ -4194,7 +4194,7 @@ rtx_cost (rtx x, machine_mode mode, enum
/* A size N times larger than UNITS_PER_WORD likely needs N times as
many insns, taking N times as long. */
- factor = GET_MODE_SIZE (mode) / UNITS_PER_WORD;
+ factor = estimated_poly_value (GET_MODE_SIZE (mode)) / UNITS_PER_WORD;
if (factor == 0)
factor = 1;
@@ -4225,7 +4225,7 @@ rtx_cost (rtx x, machine_mode mode, enum
/* A SET doesn't have a mode, so let's look at the SET_DEST to get
the mode for the factor. */
mode = GET_MODE (SET_DEST (x));
- factor = GET_MODE_SIZE (mode) / UNITS_PER_WORD;
+ factor = estimated_poly_value (GET_MODE_SIZE (mode)) / UNITS_PER_WORD;
if (factor == 0)
factor = 1;
/* FALLTHRU */
===================================================================
@@ -263,7 +263,7 @@ avoid_constant_pool_reference (rtx x)
If that fails we have no choice but to return the original memory. */
if (offset == 0 && cmode == GET_MODE (x))
return c;
- else if (offset >= 0 && offset < GET_MODE_SIZE (cmode))
+ else if (known_in_range_p (offset, 0, GET_MODE_SIZE (cmode)))
{
rtx tem = simplify_subreg (GET_MODE (x), c, cmode, offset);
if (tem && CONSTANT_P (tem))
@@ -3813,13 +3813,13 @@ simplify_binary_operation_1 (enum rtx_co
&& GET_CODE (trueop0) == VEC_CONCAT)
{
rtx vec = trueop0;
- int offset = INTVAL (XVECEXP (trueop1, 0, 0)) * GET_MODE_SIZE (mode);
+ offset = INTVAL (XVECEXP (trueop1, 0, 0)) * GET_MODE_SIZE (mode);
/* Try to find the element in the VEC_CONCAT. */
while (GET_MODE (vec) != mode
&& GET_CODE (vec) == VEC_CONCAT)
{
- HOST_WIDE_INT vec_size;
+ poly_int64 vec_size;
if (CONST_INT_P (XEXP (vec, 0)))
{
@@ -3834,13 +3834,15 @@ simplify_binary_operation_1 (enum rtx_co
else
vec_size = GET_MODE_SIZE (GET_MODE (XEXP (vec, 0)));
- if (offset < vec_size)
+ if (must_lt (offset, vec_size))
vec = XEXP (vec, 0);
- else
+ else if (must_ge (offset, vec_size))
{
offset -= vec_size;
vec = XEXP (vec, 1);
}
+ else
+ break;
vec = avoid_constant_pool_reference (vec);
}
@@ -3909,8 +3911,9 @@ simplify_binary_operation_1 (enum rtx_co
: GET_MODE_INNER (mode));
gcc_assert (VECTOR_MODE_P (mode));
- gcc_assert (GET_MODE_SIZE (op0_mode) + GET_MODE_SIZE (op1_mode)
- == GET_MODE_SIZE (mode));
+ gcc_assert (must_eq (GET_MODE_SIZE (op0_mode)
+ + GET_MODE_SIZE (op1_mode),
+ GET_MODE_SIZE (mode)));
if (VECTOR_MODE_P (op0_mode))
gcc_assert (GET_MODE_INNER (mode)
@@ -6199,10 +6202,12 @@ simplify_subreg (machine_mode outermode,
gcc_assert (GET_MODE (op) == innermode
|| GET_MODE (op) == VOIDmode);
- if (!multiple_p (byte, GET_MODE_SIZE (outermode)))
+ poly_uint64 outersize = GET_MODE_SIZE (outermode);
+ if (!multiple_p (byte, outersize))
return NULL_RTX;
- if (may_ge (byte, GET_MODE_SIZE (innermode)))
+ poly_uint64 innersize = GET_MODE_SIZE (innermode);
+ if (may_ge (byte, innersize))
return NULL_RTX;
if (outermode == innermode && known_zero (byte))
@@ -6247,6 +6252,7 @@ simplify_subreg (machine_mode outermode,
if (GET_CODE (op) == SUBREG)
{
machine_mode innermostmode = GET_MODE (SUBREG_REG (op));
+ poly_uint64 innermostsize = GET_MODE_SIZE (innermostmode);
rtx newx;
if (outermode == innermostmode
@@ -6264,12 +6270,10 @@ simplify_subreg (machine_mode outermode,
/* See whether resulting subreg will be paradoxical. */
if (!paradoxical_subreg_p (outermode, innermostmode))
{
- /* In nonparadoxical subregs we can't handle negative offsets. */
- if (may_lt (final_offset, 0))
- return NULL_RTX;
/* Bail out in case resulting subreg would be incorrect. */
- if (!multiple_p (final_offset, GET_MODE_SIZE (outermode))
- || may_ge (final_offset, GET_MODE_SIZE (innermostmode)))
+ if (may_lt (final_offset, 0)
+ || may_ge (poly_uint64 (final_offset), innermostsize)
+ || !multiple_p (final_offset, outersize))
return NULL_RTX;
}
else
@@ -6294,9 +6298,8 @@ simplify_subreg (machine_mode outermode,
if (SUBREG_PROMOTED_VAR_P (op)
&& SUBREG_PROMOTED_SIGN (op) >= 0
&& GET_MODE_CLASS (outermode) == MODE_INT
- && IN_RANGE (GET_MODE_SIZE (outermode),
- GET_MODE_SIZE (innermode),
- GET_MODE_SIZE (innermostmode))
+ && must_ge (outersize, innersize)
+ && must_le (outersize, innermostsize)
&& subreg_lowpart_p (newx))
{
SUBREG_PROMOTED_VAR_P (newx) = 1;
@@ -6346,7 +6349,7 @@ simplify_subreg (machine_mode outermode,
have instruction to move the whole thing. */
&& (! MEM_VOLATILE_P (op)
|| ! have_insn_for (SET, innermode))
- && GET_MODE_SIZE (outermode) <= GET_MODE_SIZE (GET_MODE (op)))
+ && must_le (outersize, innersize))
return adjust_address_nv (op, outermode, byte);
/* Handle complex or vector values represented as CONCAT or VEC_CONCAT
@@ -6354,14 +6357,13 @@ simplify_subreg (machine_mode outermode,
if (GET_CODE (op) == CONCAT
|| GET_CODE (op) == VEC_CONCAT)
{
- unsigned int part_size;
poly_uint64 final_offset;
rtx part, res;
machine_mode part_mode = GET_MODE (XEXP (op, 0));
if (part_mode == VOIDmode)
part_mode = GET_MODE_INNER (GET_MODE (op));
- part_size = GET_MODE_SIZE (part_mode);
+ poly_uint64 part_size = GET_MODE_SIZE (part_mode);
if (must_lt (byte, part_size))
{
part = XEXP (op, 0);
@@ -6375,7 +6377,7 @@ simplify_subreg (machine_mode outermode,
else
return NULL_RTX;
- if (may_gt (final_offset + GET_MODE_SIZE (outermode), part_size))
+ if (may_gt (final_offset + outersize, part_size))
return NULL_RTX;
part_mode = GET_MODE (part);
===================================================================
@@ -759,7 +759,9 @@ default_function_arg_padding (machine_mo
size = int_size_in_bytes (type);
}
else
- size = GET_MODE_SIZE (mode);
+ /* Targets with variable-sized modes must override this hook
+ and handle variable-sized modes explicitly. */
+ size = GET_MODE_SIZE (mode).to_constant ();
if (size < (PARM_BOUNDARY / BITS_PER_UNIT))
return PAD_DOWNWARD;
@@ -1484,7 +1486,9 @@ default_addr_space_convert (rtx op ATTRI
unsigned int
default_hard_regno_nregs (unsigned int, machine_mode mode)
{
- return CEIL (GET_MODE_SIZE (mode), UNITS_PER_WORD);
+ /* Targets with variable-sized modes must provide their own definition
+ of this hook. */
+ return CEIL (GET_MODE_SIZE (mode).to_constant (), UNITS_PER_WORD);
}
bool
@@ -1810,7 +1814,10 @@ default_class_max_nregs (reg_class_t rcl
return (unsigned char) CLASS_MAX_NREGS ((enum reg_class) rclass,
MACRO_MODE (mode));
#else
- return ((GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1) / UNITS_PER_WORD);
+ /* Targets with variable-sized modes must provide their own definition
+ of this hook. */
+ unsigned int size = GET_MODE_SIZE (mode).to_constant ();
+ return (size + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
#endif
}
===================================================================
@@ -4033,8 +4033,8 @@ verify_gimple_assign_binary (gassign *st
|| (!INTEGRAL_TYPE_P (lhs_type)
&& !SCALAR_FLOAT_TYPE_P (lhs_type))))
|| !useless_type_conversion_p (lhs_type, rhs2_type)
- || (GET_MODE_SIZE (element_mode (rhs2_type))
- < 2 * GET_MODE_SIZE (element_mode (rhs1_type))))
+ || may_lt (GET_MODE_SIZE (element_mode (rhs2_type)),
+ 2 * GET_MODE_SIZE (element_mode (rhs1_type))))
{
error ("type mismatch in widening sum reduction");
debug_generic_expr (lhs_type);
@@ -4053,8 +4053,8 @@ verify_gimple_assign_binary (gassign *st
if (TREE_CODE (rhs1_type) != VECTOR_TYPE
|| TREE_CODE (lhs_type) != VECTOR_TYPE
|| !types_compatible_p (rhs1_type, rhs2_type)
- || (GET_MODE_SIZE (element_mode (lhs_type))
- != 2 * GET_MODE_SIZE (element_mode (rhs1_type))))
+ || may_ne (GET_MODE_SIZE (element_mode (lhs_type)),
+ 2 * GET_MODE_SIZE (element_mode (rhs1_type))))
{
error ("type mismatch in vector widening multiplication");
debug_generic_expr (lhs_type);
@@ -4087,8 +4087,8 @@ verify_gimple_assign_binary (gassign *st
|| (INTEGRAL_TYPE_P (TREE_TYPE (rhs1_type))
== INTEGRAL_TYPE_P (TREE_TYPE (lhs_type))))
|| !types_compatible_p (rhs1_type, rhs2_type)
- || (GET_MODE_SIZE (element_mode (rhs1_type))
- != 2 * GET_MODE_SIZE (element_mode (lhs_type))))
+ || may_ne (GET_MODE_SIZE (element_mode (rhs1_type)),
+ 2 * GET_MODE_SIZE (element_mode (lhs_type))))
{
error ("type mismatch in vector pack expression");
debug_generic_expr (lhs_type);
@@ -4385,8 +4385,8 @@ verify_gimple_assign_ternary (gassign *s
&& !SCALAR_FLOAT_TYPE_P (lhs_type))))
|| !types_compatible_p (rhs1_type, rhs2_type)
|| !useless_type_conversion_p (lhs_type, rhs3_type)
- || (GET_MODE_SIZE (element_mode (rhs3_type))
- < 2 * GET_MODE_SIZE (element_mode (rhs1_type))))
+ || may_lt (GET_MODE_SIZE (element_mode (rhs3_type)),
+ 2 * GET_MODE_SIZE (element_mode (rhs1_type))))
{
error ("type mismatch in dot product reduction");
debug_generic_expr (lhs_type);
===================================================================
@@ -3880,10 +3880,11 @@ estimate_move_cost (tree type, bool ARG_
if (TREE_CODE (type) == VECTOR_TYPE)
{
scalar_mode inner = SCALAR_TYPE_MODE (TREE_TYPE (type));
- machine_mode simd
- = targetm.vectorize.preferred_simd_mode (inner);
- int simd_mode_size = GET_MODE_SIZE (simd);
- return ((GET_MODE_SIZE (TYPE_MODE (type)) + simd_mode_size - 1)
+ machine_mode simd = targetm.vectorize.preferred_simd_mode (inner);
+ int orig_mode_size
+ = estimated_poly_value (GET_MODE_SIZE (TYPE_MODE (type)));
+ int simd_mode_size = estimated_poly_value (GET_MODE_SIZE (simd));
+ return ((orig_mode_size + simd_mode_size - 1)
/ simd_mode_size);
}
===================================================================
@@ -1988,8 +1988,8 @@ simplify_vector_constructor (gimple_stmt
op1 = gimple_assign_rhs1 (def_stmt);
if (conv_code == ERROR_MARK)
{
- if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (elt->value)))
- != GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (op1))))
+ if (may_ne (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (elt->value))),
+ GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (op1)))))
return false;
conv_code = code;
}
@@ -2062,8 +2062,8 @@ simplify_vector_constructor (gimple_stmt
= build_vector_type (build_nonstandard_integer_type (elem_size, 1),
nelts);
if (GET_MODE_CLASS (TYPE_MODE (mask_type)) != MODE_VECTOR_INT
- || GET_MODE_SIZE (TYPE_MODE (mask_type))
- != GET_MODE_SIZE (TYPE_MODE (type)))
+ || may_ne (GET_MODE_SIZE (TYPE_MODE (mask_type)),
+ GET_MODE_SIZE (TYPE_MODE (type))))
return false;
auto_vec<tree, 32> mask_elts (nelts);
for (i = 0; i < nelts; i++)
===================================================================
@@ -3151,10 +3151,10 @@ add_autoinc_candidates (struct ivopts_da
mem_mode = TYPE_MODE (TREE_TYPE (*use->op_p));
if (((USE_LOAD_PRE_INCREMENT (mem_mode)
|| USE_STORE_PRE_INCREMENT (mem_mode))
- && GET_MODE_SIZE (mem_mode) == cstepi)
+ && must_eq (GET_MODE_SIZE (mem_mode), cstepi))
|| ((USE_LOAD_PRE_DECREMENT (mem_mode)
|| USE_STORE_PRE_DECREMENT (mem_mode))
- && GET_MODE_SIZE (mem_mode) == -cstepi))
+ && must_eq (GET_MODE_SIZE (mem_mode), -cstepi)))
{
enum tree_code code = MINUS_EXPR;
tree new_base;
@@ -3173,10 +3173,10 @@ add_autoinc_candidates (struct ivopts_da
}
if (((USE_LOAD_POST_INCREMENT (mem_mode)
|| USE_STORE_POST_INCREMENT (mem_mode))
- && GET_MODE_SIZE (mem_mode) == cstepi)
+ && must_eq (GET_MODE_SIZE (mem_mode), cstepi))
|| ((USE_LOAD_POST_DECREMENT (mem_mode)
|| USE_STORE_POST_DECREMENT (mem_mode))
- && GET_MODE_SIZE (mem_mode) == -cstepi))
+ && must_eq (GET_MODE_SIZE (mem_mode), -cstepi)))
{
add_candidate_1 (data, base, step, important, IP_AFTER_USE, use,
use->stmt);
@@ -4298,7 +4298,7 @@ get_address_cost_ainc (poly_int64 ainc_s
ainc_cost_data_list[idx] = data;
}
- HOST_WIDE_INT msize = GET_MODE_SIZE (mem_mode);
+ poly_int64 msize = GET_MODE_SIZE (mem_mode);
if (known_zero (ainc_offset) && must_eq (msize, ainc_step))
return comp_cost (data->costs[AINC_POST_INC], 0);
if (known_zero (ainc_offset) && must_eq (msize, -ainc_step))
===================================================================
@@ -2138,11 +2138,22 @@ vect_enhance_data_refs_alignment (loop_v
vectype = STMT_VINFO_VECTYPE (vinfo_for_stmt (stmt));
gcc_assert (vectype);
+ /* At present we don't support versioning for alignment
+ with variable VF, since there's no guarantee that the
+ VF is a power of two. We could relax this if we added
+ a way of enforcing a power-of-two size. */
+ unsigned HOST_WIDE_INT size;
+ if (!GET_MODE_SIZE (TYPE_MODE (vectype)).is_constant (&size))
+ {
+ do_versioning = false;
+ break;
+ }
+
/* The rightmost bits of an aligned address must be zeros.
Construct the mask needed for this test. For example,
GET_MODE_SIZE for the vector mode V4SI is 16 bytes so the
mask must be 15 = 0xf. */
- mask = GET_MODE_SIZE (TYPE_MODE (vectype)) - 1;
+ mask = size - 1;
/* FORNOW: use the same mask to test all potentially unaligned
references in the loop. The vectorizer currently supports
@@ -6013,8 +6024,8 @@ vect_supportable_dr_alignment (struct da
;
else if (!loop_vinfo
|| (nested_in_vect_loop
- && (TREE_INT_CST_LOW (DR_STEP (dr))
- != GET_MODE_SIZE (TYPE_MODE (vectype)))))
+ && may_ne (TREE_INT_CST_LOW (DR_STEP (dr)),
+ GET_MODE_SIZE (TYPE_MODE (vectype)))))
return dr_explicit_realign;
else
return dr_explicit_realign_optimized;
===================================================================
@@ -524,8 +524,8 @@ vect_determine_vectorization_factor (loo
return false;
}
- if ((GET_MODE_SIZE (TYPE_MODE (vectype))
- != GET_MODE_SIZE (TYPE_MODE (vf_vectype))))
+ if (may_ne (GET_MODE_SIZE (TYPE_MODE (vectype)),
+ GET_MODE_SIZE (TYPE_MODE (vf_vectype))))
{
if (dump_enabled_p ())
{
@@ -6076,7 +6076,7 @@ vectorizable_reduction (gimple *stmt, gi
if (dump_enabled_p ())
dump_printf (MSG_NOTE, "op not supported by target.\n");
- if (GET_MODE_SIZE (vec_mode) != UNITS_PER_WORD
+ if (may_ne (GET_MODE_SIZE (vec_mode), UNITS_PER_WORD)
|| !vect_worthwhile_without_simd_p (loop_vinfo, code))
return false;
===================================================================
@@ -4766,8 +4766,8 @@ vectorizable_assignment (gimple *stmt, g
|| code == VIEW_CONVERT_EXPR)
&& (!vectype_in
|| may_ne (TYPE_VECTOR_SUBPARTS (vectype_in), nunits)
- || (GET_MODE_SIZE (TYPE_MODE (vectype))
- != GET_MODE_SIZE (TYPE_MODE (vectype_in)))))
+ || may_ne (GET_MODE_SIZE (TYPE_MODE (vectype)),
+ GET_MODE_SIZE (TYPE_MODE (vectype_in)))))
return false;
/* We do not handle bit-precision changes. */
@@ -5137,7 +5137,7 @@ vectorizable_shift (gimple *stmt, gimple
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
"op not supported by target.\n");
/* Check only during analysis. */
- if (GET_MODE_SIZE (vec_mode) != UNITS_PER_WORD
+ if (may_ne (GET_MODE_SIZE (vec_mode), UNITS_PER_WORD)
|| (!vec_stmt
&& !vect_worthwhile_without_simd_p (vinfo, code)))
return false;
@@ -5459,7 +5459,7 @@ vectorizable_operation (gimple *stmt, gi
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
"op not supported by target.\n");
/* Check only during analysis. */
- if (GET_MODE_SIZE (vec_mode) != UNITS_PER_WORD
+ if (may_ne (GET_MODE_SIZE (vec_mode), UNITS_PER_WORD)
|| (!vec_stmt && !vect_worthwhile_without_simd_p (vinfo, code)))
return false;
if (dump_enabled_p ())
@@ -7456,7 +7456,8 @@ vectorizable_load (gimple *stmt, gimple_
nested within an outer-loop that is being vectorized. */
if (nested_in_vect_loop
- && (DR_STEP_ALIGNMENT (dr) % GET_MODE_SIZE (TYPE_MODE (vectype))) != 0)
+ && !multiple_p (DR_STEP_ALIGNMENT (dr),
+ GET_MODE_SIZE (TYPE_MODE (vectype))))
{
gcc_assert (alignment_support_scheme != dr_explicit_realign_optimized);
compute_in_loop = true;
===================================================================
@@ -10622,9 +10622,9 @@ build_same_sized_truth_vector_type (tree
if (VECTOR_BOOLEAN_TYPE_P (vectype))
return vectype;
- unsigned HOST_WIDE_INT size = GET_MODE_SIZE (TYPE_MODE (vectype));
+ poly_uint64 size = GET_MODE_SIZE (TYPE_MODE (vectype));
- if (!size)
+ if (known_zero (size))
size = tree_to_uhwi (TYPE_SIZE_UNIT (vectype));
return build_truth_vector_type (TYPE_VECTOR_SUBPARTS (vectype), size);
===================================================================
@@ -94,13 +94,15 @@ cleanup_auto_inc_dec (rtx src, machine_m
case PRE_INC:
case PRE_DEC:
- gcc_assert (mem_mode != VOIDmode && mem_mode != BLKmode);
- return gen_rtx_PLUS (GET_MODE (x),
- cleanup_auto_inc_dec (XEXP (x, 0), mem_mode),
- gen_int_mode (code == PRE_INC
- ? GET_MODE_SIZE (mem_mode)
- : -GET_MODE_SIZE (mem_mode),
- GET_MODE (x)));
+ {
+ gcc_assert (mem_mode != VOIDmode && mem_mode != BLKmode);
+ poly_int64 offset = GET_MODE_SIZE (mem_mode);
+ if (code == PRE_DEC)
+ offset = -offset;
+ return gen_rtx_PLUS (GET_MODE (x),
+ cleanup_auto_inc_dec (XEXP (x, 0), mem_mode),
+ gen_int_mode (offset, GET_MODE (x)));
+ }
case POST_INC:
case POST_DEC:
===================================================================
@@ -8685,7 +8685,7 @@ emit_note_insn_var_location (variable **
{
machine_mode mode, wider_mode;
rtx loc2;
- HOST_WIDE_INT offset;
+ HOST_WIDE_INT offset, size, wider_size;
if (i == 0 && var->onepart)
{
@@ -8740,7 +8740,14 @@ emit_note_insn_var_location (variable **
mode = GET_MODE (var->var_part[i].cur_loc);
if (mode == VOIDmode && var->onepart)
mode = DECL_MODE (decl);
- last_limit = offsets[n_var_parts] + GET_MODE_SIZE (mode);
+ /* We ony track subparts of constant-sized objects, since at present
+ there's no representation for polynomial pieces. */
+ if (!GET_MODE_SIZE (mode).is_constant (&size))
+ {
+ complete = false;
+ continue;
+ }
+ last_limit = offsets[n_var_parts] + size;
/* Attempt to merge adjacent registers or memory. */
for (j = i + 1; j < var->n_var_parts; j++)
@@ -8748,6 +8755,7 @@ emit_note_insn_var_location (variable **
break;
if (j < var->n_var_parts
&& GET_MODE_WIDER_MODE (mode).exists (&wider_mode)
+ && GET_MODE_SIZE (wider_mode).is_constant (&wider_size)
&& var->var_part[j].cur_loc
&& mode == GET_MODE (var->var_part[j].cur_loc)
&& (REG_P (loc[n_var_parts]) || MEM_P (loc[n_var_parts]))
@@ -8785,14 +8793,12 @@ emit_note_insn_var_location (variable **
if ((REG_P (XEXP (loc[n_var_parts], 0))
&& rtx_equal_p (XEXP (loc[n_var_parts], 0),
XEXP (XEXP (loc2, 0), 0))
- && INTVAL (XEXP (XEXP (loc2, 0), 1))
- == GET_MODE_SIZE (mode))
+ && INTVAL (XEXP (XEXP (loc2, 0), 1)) == size)
|| (GET_CODE (XEXP (loc[n_var_parts], 0)) == PLUS
&& CONST_INT_P (XEXP (XEXP (loc[n_var_parts], 0), 1))
&& rtx_equal_p (XEXP (XEXP (loc[n_var_parts], 0), 0),
XEXP (XEXP (loc2, 0), 0))
- && INTVAL (XEXP (XEXP (loc[n_var_parts], 0), 1))
- + GET_MODE_SIZE (mode)
+ && INTVAL (XEXP (XEXP (loc[n_var_parts], 0), 1)) + size
== INTVAL (XEXP (XEXP (loc2, 0), 1))))
new_loc = adjust_address_nv (loc[n_var_parts],
wider_mode, 0);
@@ -8802,7 +8808,7 @@ emit_note_insn_var_location (variable **
{
loc[n_var_parts] = new_loc;
mode = wider_mode;
- last_limit = offsets[n_var_parts] + GET_MODE_SIZE (mode);
+ last_limit = offsets[n_var_parts] + wider_size;
i = j;
}
}
===================================================================
@@ -1297,7 +1297,8 @@ #define ASM_OUTPUT_CASE_END(FILE, NUM, J
do \
{ \
if (GET_CODE (PATTERN (JUMPTABLE)) == ADDR_DIFF_VEC \
- && ((GET_MODE_SIZE (GET_MODE (PATTERN (JUMPTABLE))) \
+ && ((GET_MODE_SIZE (as_a <scalar_int_mode> \
+ (GET_MODE (PATTERN (JUMPTABLE)))) \
* XVECLEN (PATTERN (JUMPTABLE), 1) + 1) \
& 2)) \
arc_toggle_unalign (); \
@@ -1408,7 +1409,8 @@ #define CASE_VECTOR_SHORTEN_MODE_1(MIN_O
: SImode)
#define ADDR_VEC_ALIGN(VEC_INSN) \
- (exact_log2 (GET_MODE_SIZE (GET_MODE (PATTERN (VEC_INSN)))))
+ (exact_log2 (GET_MODE_SIZE (as_a <scalar_int_mode> \
+ (GET_MODE (PATTERN (VEC_INSN))))))
#undef ASM_OUTPUT_BEFORE_CASE_LABEL
#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE, PREFIX, NUM, TABLE) \
ASM_OUTPUT_ALIGN ((FILE), ADDR_VEC_ALIGN (TABLE));