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riscv-gcc-1
Commit 33521f7d by Eric Christopher Committed by Eric Christopher
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builtins.c (apply_args_size): Use reg_raw_mode. 

2004-03-17  Eric Christopher  <echristo@redhat.com>

	* builtins.c (apply_args_size): Use reg_raw_mode.
	(apply_result_size): Ditto.

From-SVN: r79609
parent 86881a7b
Showing with 25 additions and 87 deletions
gcc/ChangeLog
2004-03-17 Eric Christopher <echristo@redhat.com>
* builtins.c (apply_args_size): Use reg_raw_mode.
(apply_result_size): Ditto.
2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/14620
......
gcc/builtins.c
......@@ -261,7 +261,7 @@ c_strlen (tree src, int only_value)
len1 = c_strlen (TREE_OPERAND (src, 1), only_value);
len2 = c_strlen (TREE_OPERAND (src, 2), only_value);
if (tree_int_cst_equal (len1, len2))
if (tree_int_cst_equal (len1, len2))
return len1;
}
......@@ -904,42 +904,8 @@ apply_args_size (void)
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
if (FUNCTION_ARG_REGNO_P (regno))
{
/* Search for the proper mode for copying this register's
value. I'm not sure this is right, but it works so far. */
enum machine_mode best_mode = VOIDmode;
for (mode = GET_CLASS_NARROWEST_MODE (MODE_INT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
&& hard_regno_nregs[regno][mode] == 1)
best_mode = mode;
if (best_mode == VOIDmode)
for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
&& have_insn_for (SET, mode))
best_mode = mode;
if (best_mode == VOIDmode)
for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
&& have_insn_for (SET, mode))
best_mode = mode;
if (best_mode == VOIDmode)
for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
&& have_insn_for (SET, mode))
best_mode = mode;
mode = best_mode;
mode = reg_raw_mode[regno];
if (mode == VOIDmode)
abort ();
......@@ -977,41 +943,8 @@ apply_result_size (void)
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
if (FUNCTION_VALUE_REGNO_P (regno))
{
/* Search for the proper mode for copying this register's
value. I'm not sure this is right, but it works so far. */
enum machine_mode best_mode = VOIDmode;
for (mode = GET_CLASS_NARROWEST_MODE (MODE_INT);
mode != TImode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode))
best_mode = mode;
if (best_mode == VOIDmode)
for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
&& have_insn_for (SET, mode))
best_mode = mode;
if (best_mode == VOIDmode)
for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
&& have_insn_for (SET, mode))
best_mode = mode;
if (best_mode == VOIDmode)
for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
&& have_insn_for (SET, mode))
best_mode = mode;
mode = best_mode;
mode = reg_raw_mode[regno];
if (mode == VOIDmode)
abort ();
......@@ -1109,7 +1042,7 @@ expand_builtin_apply_args_1 (void)
NULL_RTX);
#endif
emit_move_insn (adjust_address (registers, Pmode, 0), tem);
size = GET_MODE_SIZE (Pmode);
/* Save the structure value address unless this is passed as an
......@@ -1895,7 +1828,7 @@ expand_builtin_mathfn_2 (tree exp, rtx target, rtx subtarget)
multiplications to inline before calling the system library's pow
function. powi(x,n) requires at worst 2*bits(n)-2 multiplications,
so this default never requires calling pow, powf or powl. */
#ifndef POWI_MAX_MULTS
#define POWI_MAX_MULTS (2*HOST_BITS_PER_WIDE_INT-2)
#endif
......@@ -2012,7 +1945,7 @@ powi_cost (HOST_WIDE_INT n)
result++;
}
}
return result + powi_lookup_cost (val, cache);
}
......@@ -2061,7 +1994,7 @@ expand_powi_1 (enum machine_mode mode, unsigned HOST_WIDE_INT n, rtx *cache)
/* Expand the RTL to evaluate powi(x,n) in mode MODE. X is the
floating point operand in mode MODE, and N is the exponent. This
function needs to be kept in sync with powi_cost above. */
static rtx
expand_powi (rtx x, enum machine_mode mode, HOST_WIDE_INT n)
{
......@@ -2622,7 +2555,7 @@ expand_builtin_mempcpy (tree arglist, rtx target, enum machine_mode mode,
/* If LEN is not constant, call the normal function. */
if (! host_integerp (len, 1))
return 0;
/* If the LEN parameter is zero, return DEST. */
if (tree_low_cst (len, 1) == 0)
{
......@@ -3195,7 +3128,7 @@ expand_builtin_memcmp (tree exp ATTRIBUTE_UNUSED, tree arglist, rtx target,
insn_mode = insn_data[(int) CODE_FOR_cmpstrsi].operand[0].mode;
else
#endif
return 0;
return 0;
/* If we don't have POINTER_TYPE, call the function. */
if (arg1_align == 0 || arg2_align == 0)
......@@ -3597,7 +3530,7 @@ expand_builtin_strcat (tree arglist, rtx target, enum machine_mode mode)
pieces into (dst + strlen(dst)). */
tree newdst, arglist,
strlen_fn = implicit_built_in_decls[BUILT_IN_STRLEN];
/* This is the length argument. */
arglist = build_tree_list (NULL_TREE,
fold (size_binop (PLUS_EXPR,
......@@ -3605,7 +3538,7 @@ expand_builtin_strcat (tree arglist, rtx target, enum machine_mode mode)
ssize_int (1))));
/* Prepend src argument. */
arglist = tree_cons (NULL_TREE, src, arglist);
/* We're going to use dst more than once. */
dst = save_expr (dst);
......@@ -3619,7 +3552,7 @@ expand_builtin_strcat (tree arglist, rtx target, enum machine_mode mode)
/* Prepend the new dst argument. */
arglist = tree_cons (NULL_TREE, newdst, arglist);
/* We don't want to get turned into a memcpy if the
target is const0_rtx, i.e. when the return value
isn't used. That would produce pessimized code so
......@@ -4638,7 +4571,7 @@ build_string_literal (int len, const char *str)
/* Expand a call to printf or printf_unlocked with argument list ARGLIST.
Return 0 if a normal call should be emitted rather than transforming
the function inline. If convenient, the result should be placed in
TARGET with mode MODE. UNLOCKED indicates this is a printf_unlocked
TARGET with mode MODE. UNLOCKED indicates this is a printf_unlocked
call. */
static rtx
expand_builtin_printf (tree arglist, rtx target, enum machine_mode mode,
......@@ -4741,7 +4674,7 @@ expand_builtin_printf (tree arglist, rtx target, enum machine_mode mode,
/* Expand a call to fprintf or fprintf_unlocked with argument list ARGLIST.
Return 0 if a normal call should be emitted rather than transforming
the function inline. If convenient, the result should be placed in
TARGET with mode MODE. UNLOCKED indicates this is a fprintf_unlocked
TARGET with mode MODE. UNLOCKED indicates this is a fprintf_unlocked
call. */
static rtx
expand_builtin_fprintf (tree arglist, rtx target, enum machine_mode mode,
......@@ -6209,7 +6142,7 @@ fold_builtin_logarithm (tree exp, const REAL_VALUE_TYPE *value)
tree type = TREE_TYPE (TREE_TYPE (fndecl));
tree arg = TREE_VALUE (arglist);
const enum built_in_function fcode = builtin_mathfn_code (arg);
/* Optimize logN(1.0) = 0.0. */
if (real_onep (arg))
return build_real (type, dconst0);
......@@ -6224,7 +6157,7 @@ fold_builtin_logarithm (tree exp, const REAL_VALUE_TYPE *value)
if (real_dconstp (arg, &value_truncate))
return build_real (type, dconst1);
}
/* Special case, optimize logN(expN(x)) = x. */
if (flag_unsafe_math_optimizations
&& ((value == &dconste
......@@ -6244,7 +6177,7 @@ fold_builtin_logarithm (tree exp, const REAL_VALUE_TYPE *value)
if (flag_unsafe_math_optimizations)
{
tree exponent = 0, x = 0;
switch (fcode)
{
case BUILT_IN_EXP:
......@@ -6311,7 +6244,7 @@ fold_builtin_logarithm (tree exp, const REAL_VALUE_TYPE *value)
return 0;
}
/* A subroutine of fold_builtin to fold the various exponent
functions. EXP is the CALL_EXPR of a call to a builtin function.
VALUE is the value which will be raised to a power. */
......
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