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riscv-gcc-1
Commit f9e158c3 by Jason Merrill Committed by Jason Merrill
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simplify-rtx.c (simplify_ternary_operation): Cast to unsigned. 

        * simplify-rtx.c (simplify_ternary_operation): Cast to unsigned.
        * stor-layout.c (place_field): Likewise.
        * integrate.h (struct inline_remap): Make regno_pointer_align unsigned.
        * expr.c (store_expr): Make align unsigned.
        * explow.c (plus_constant_wide): Make low words unsigned.
        * expmed.c (choose_multiplier): Likewise.
        * fold-const.c (fold):  Likewise.
        * tree.h (build_int_2): Likewise.
        * tree.c (build_int_2_wide, tree_int_cst_msb): Likewise.
        * emit-rtl.c (gen_reg_rtx): Add cast to unsigned char*.
        (init_emit): Change cast to unsigned char*.
        * varasm.c (compare_constant_1): Add cast to char*.
        * gcse.c (delete_null_pointer_checks): Change cast to unsigned int*.
        * reload1.c (reload): Likewise.

        * rtl.h (MEM_SET_IN_STRUCT_P): Use do { } while (0).

From-SVN: r33684
parent 926fd2e1
Showing with 61 additions and 28 deletions
gcc/ChangeLog
2000-05-04 Jason Merrill <jason@casey.cygnus.com>
* simplify-rtx.c (simplify_ternary_operation): Cast to unsigned.
* stor-layout.c (place_field): Likewise.
* integrate.h (struct inline_remap): Make regno_pointer_align unsigned.
* expr.c (store_expr): Make align unsigned.
* explow.c (plus_constant_wide): Make low words unsigned.
* expmed.c (choose_multiplier): Likewise.
* fold-const.c (fold): Likewise.
* tree.h (build_int_2): Likewise.
* tree.c (build_int_2_wide, tree_int_cst_msb): Likewise.
* emit-rtl.c (gen_reg_rtx): Add cast to unsigned char*.
(init_emit): Change cast to unsigned char*.
* varasm.c (compare_constant_1): Add cast to char*.
* gcse.c (delete_null_pointer_checks): Change cast to unsigned int*.
* reload1.c (reload): Likewise.
* rtl.h (MEM_SET_IN_STRUCT_P): Use do { } while (0).
Thu May 4 14:37:23 2000 Jeffrey A Law (law@cygnus.com)
* predict.c (estimate_probability): If no prediction was found, then
......
gcc/emit-rtl.c
......@@ -572,7 +572,7 @@ gen_reg_rtx (mode)
new = xrealloc (f->emit->regno_pointer_align, old_size * 2);
memset (new + old_size, 0, old_size);
f->emit->regno_pointer_align = new;
f->emit->regno_pointer_align = (unsigned char *) new;
new1 = (rtx *) xrealloc (f->emit->x_regno_reg_rtx,
old_size * 2 * sizeof (rtx));
......@@ -3893,8 +3893,8 @@ init_emit ()
= (char *) xcalloc (f->emit->regno_pointer_flag_length, sizeof (char));
f->emit->regno_pointer_align
= (char *) xcalloc (f->emit->regno_pointer_flag_length,
sizeof (char));
= (unsigned char *) xcalloc (f->emit->regno_pointer_flag_length,
sizeof (unsigned char));
regno_reg_rtx
= (rtx *) xcalloc (f->emit->regno_pointer_flag_length * sizeof (rtx),
......
gcc/explow.c
......@@ -106,11 +106,12 @@ plus_constant_wide (x, c)
case CONST_DOUBLE:
{
HOST_WIDE_INT l1 = CONST_DOUBLE_LOW (x);
unsigned HOST_WIDE_INT l1 = CONST_DOUBLE_LOW (x);
HOST_WIDE_INT h1 = CONST_DOUBLE_HIGH (x);
HOST_WIDE_INT l2 = c;
unsigned HOST_WIDE_INT l2 = c;
HOST_WIDE_INT h2 = c < 0 ? ~0 : 0;
HOST_WIDE_INT lv, hv;
unsigned HOST_WIDE_INT lv;
HOST_WIDE_INT hv;
add_double (l1, h1, l2, h2, &lv, &hv);
......
gcc/expmed.c
......@@ -2567,11 +2567,12 @@ choose_multiplier (d, n, precision, multiplier_ptr, post_shift_ptr, lgup_ptr)
int *post_shift_ptr;
int *lgup_ptr;
{
unsigned HOST_WIDE_INT mhigh_hi, mhigh_lo;
unsigned HOST_WIDE_INT mlow_hi, mlow_lo;
HOST_WIDE_INT mhigh_hi, mlow_hi;
unsigned HOST_WIDE_INT mhigh_lo, mlow_lo;
int lgup, post_shift;
int pow, pow2;
unsigned HOST_WIDE_INT nh, nl, dummy1, dummy2;
unsigned HOST_WIDE_INT nl, dummy1;
HOST_WIDE_INT nh, dummy2;
/* lgup = ceil(log2(divisor)); */
lgup = ceil_log2 (d);
......@@ -2592,7 +2593,7 @@ choose_multiplier (d, n, precision, multiplier_ptr, post_shift_ptr, lgup_ptr)
/* mlow = 2^(N + lgup)/d */
if (pow >= HOST_BITS_PER_WIDE_INT)
{
nh = (unsigned HOST_WIDE_INT) 1 << (pow - HOST_BITS_PER_WIDE_INT);
nh = (HOST_WIDE_INT) 1 << (pow - HOST_BITS_PER_WIDE_INT);
nl = 0;
}
else
......@@ -2605,7 +2606,7 @@ choose_multiplier (d, n, precision, multiplier_ptr, post_shift_ptr, lgup_ptr)
/* mhigh = (2^(N + lgup) + 2^N + lgup - precision)/d */
if (pow2 >= HOST_BITS_PER_WIDE_INT)
nh |= (unsigned HOST_WIDE_INT) 1 << (pow2 - HOST_BITS_PER_WIDE_INT);
nh |= (HOST_WIDE_INT) 1 << (pow2 - HOST_BITS_PER_WIDE_INT);
else
nl |= (unsigned HOST_WIDE_INT) 1 << pow2;
div_and_round_double (TRUNC_DIV_EXPR, 1, nl, nh, d, (HOST_WIDE_INT) 0,
......
gcc/expr.c
......@@ -3926,7 +3926,7 @@ store_expr (exp, target, want_value)
= size_binop (MIN_EXPR,
make_tree (sizetype, size),
size_int (TREE_STRING_LENGTH (exp)));
int align = TYPE_ALIGN (TREE_TYPE (exp));
unsigned int align = TYPE_ALIGN (TREE_TYPE (exp));
rtx copy_size_rtx = expand_expr (copy_size, NULL_RTX,
VOIDmode, 0);
rtx label = 0;
......
gcc/fold-const.c
......@@ -5185,7 +5185,8 @@ fold (expr)
{
if (TREE_CODE (arg0) == INTEGER_CST)
{
HOST_WIDE_INT low, high;
unsigned HOST_WIDE_INT low;
HOST_WIDE_INT high;
int overflow = neg_double (TREE_INT_CST_LOW (arg0),
TREE_INT_CST_HIGH (arg0),
&low, &high);
......@@ -5219,7 +5220,8 @@ fold (expr)
if (! TREE_UNSIGNED (type)
&& TREE_INT_CST_HIGH (arg0) < 0)
{
HOST_WIDE_INT low, high;
unsigned HOST_WIDE_INT low;
HOST_WIDE_INT high;
int overflow = neg_double (TREE_INT_CST_LOW (arg0),
TREE_INT_CST_HIGH (arg0),
&low, &high);
......
gcc/gcse.c
......@@ -5093,7 +5093,7 @@ delete_null_pointer_checks (f)
/* Go through the basic blocks, seeing whether or not each block
ends with a conditional branch whose condition is a comparison
against zero. Record the register compared in BLOCK_REG. */
block_reg = (int *) xcalloc (n_basic_blocks, sizeof (int));
block_reg = (unsigned int *) xcalloc (n_basic_blocks, sizeof (int));
for (bb = 0; bb < n_basic_blocks; bb++)
{
rtx last_insn = BLOCK_END (bb);
......
gcc/integrate.h
......@@ -95,7 +95,7 @@ struct inline_remap
/* Indications for regs being pointers and their alignment. */
char *regno_pointer_flag;
char *regno_pointer_align;
unsigned char *regno_pointer_align;
/* The next few fields are used for subst_constants to record the SETs
that it saw. */
......
gcc/reload1.c
......@@ -674,7 +674,7 @@ reload (first, global, dumpfile)
reg_equiv_mem = (rtx *) xcalloc (max_regno, sizeof (rtx));
reg_equiv_init = (rtx *) xcalloc (max_regno, sizeof (rtx));
reg_equiv_address = (rtx *) xcalloc (max_regno, sizeof (rtx));
reg_max_ref_width = (int *) xcalloc (max_regno, sizeof (int));
reg_max_ref_width = (unsigned int *) xcalloc (max_regno, sizeof (int));
reg_old_renumber = (short *) xcalloc (max_regno, sizeof (short));
bcopy ((PTR) reg_renumber, (PTR) reg_old_renumber, max_regno * sizeof (short));
pseudo_forbidden_regs
......
gcc/rtl.h
......@@ -772,9 +772,18 @@ extern const char * const note_insn_name[NOTE_INSN_MAX - NOTE_INSN_BIAS];
RTX. Otherwise, vice versa. Use this macro only when you are
*sure* that you know that the MEM is in a structure, or is a
scalar. VAL is evaluated only once. */
#define MEM_SET_IN_STRUCT_P(RTX, VAL) \
((VAL) ? (MEM_IN_STRUCT_P (RTX) = 1, MEM_SCALAR_P (RTX) = 0) \
: (MEM_IN_STRUCT_P (RTX) = 0, MEM_SCALAR_P (RTX) = 1))
#define MEM_SET_IN_STRUCT_P(RTX, VAL) do { \
if (VAL) \
{ \
MEM_IN_STRUCT_P (RTX) = 1; \
MEM_SCALAR_P (RTX) = 0; \
} \
else \
{ \
MEM_IN_STRUCT_P (RTX) = 0; \
MEM_SCALAR_P (RTX) = 1; \
} \
} while (0)
/* For a MEM rtx, the alias set. If 0, this MEM is not in any alias
set, and may alias anything. Otherwise, the MEM can only alias
......
gcc/simplify-rtx.c
......@@ -1905,7 +1905,7 @@ simplify_ternary_operation (code, mode, op0_mode, op0, op1, op2)
&& GET_CODE (op1) == CONST_INT
&& GET_CODE (op2) == CONST_INT
&& INTVAL (op1) + INTVAL (op2) <= GET_MODE_BITSIZE (op0_mode)
&& width <= HOST_BITS_PER_WIDE_INT)
&& width <= (unsigned) HOST_BITS_PER_WIDE_INT)
{
/* Extracting a bit-field from a constant */
HOST_WIDE_INT val = INTVAL (op0);
......
gcc/stor-layout.c
......@@ -667,7 +667,7 @@ place_field (rli, field)
/* Some targets (i.e. VMS) limit struct field alignment
to a lower boundary than alignment of variables. */
#ifdef BIGGEST_FIELD_ALIGNMENT
desired_align = MIN (desired_align, BIGGEST_FIELD_ALIGNMENT);
desired_align = MIN (desired_align, (unsigned) BIGGEST_FIELD_ALIGNMENT);
#endif
#ifdef ADJUST_FIELD_ALIGN
desired_align = ADJUST_FIELD_ALIGN (field, desired_align);
......
gcc/tree.c
......@@ -1386,7 +1386,8 @@ set_identifier_size (size)
tree
build_int_2_wide (low, hi)
HOST_WIDE_INT low, hi;
unsigned HOST_WIDE_INT low;
HOST_WIDE_INT hi;
{
register tree t = make_node (INTEGER_CST);
......@@ -4334,7 +4335,7 @@ tree_int_cst_msb (t)
{
register int prec;
HOST_WIDE_INT h;
HOST_WIDE_INT l;
unsigned HOST_WIDE_INT l;
/* Note that using TYPE_PRECISION here is wrong. We care about the
actual bits, not the (arbitrary) range of the type. */
......
gcc/tree.h
......@@ -1824,13 +1824,13 @@ extern tree maybe_get_identifier PARAMS ((const char *));
/* Construct various types of nodes. */
#define build_int_2(LO,HI) \
build_int_2_wide ((HOST_WIDE_INT) (LO), (HOST_WIDE_INT) (HI))
build_int_2_wide ((unsigned HOST_WIDE_INT) (LO), (HOST_WIDE_INT) (HI))
extern tree build PARAMS ((enum tree_code, tree, ...));
extern tree build_nt PARAMS ((enum tree_code, ...));
extern tree build_parse_node PARAMS ((enum tree_code, ...));
extern tree build_int_2_wide PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT));
extern tree build_int_2_wide PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT));
extern tree build_real PARAMS ((tree, REAL_VALUE_TYPE));
extern tree build_real_from_int_cst PARAMS ((tree, tree));
extern tree build_complex PARAMS ((tree, tree, tree));
......
gcc/varasm.c
......@@ -2563,8 +2563,8 @@ compare_constant_1 (exp, p)
int xlen = len = int_size_in_bytes (TREE_TYPE (exp));
unsigned char *tmp = (unsigned char *) alloca (len);
get_set_constructor_bytes (exp, (unsigned char *) tmp, len);
strp = tmp;
get_set_constructor_bytes (exp, tmp, len);
strp = (char *) tmp;
if (bcmp ((char *) &xlen, p, sizeof xlen))
return 0;
......
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