/* Intrinsic translation
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
and Steven Bosscher <s.bosscher@student.tudelft.nl>
#include "config.h"
#include "system.h"
#include "coretypes.h"
-#include "tm.h"
+#include "tm.h" /* For UNITS_PER_WORD. */
#include "tree.h"
#include "ggc.h"
-#include "toplev.h"
-#include "real.h"
-#include "gimple.h"
+#include "diagnostic-core.h" /* For internal_error. */
+#include "toplev.h" /* For rest_of_decl_compilation. */
#include "flags.h"
#include "gfortran.h"
#include "arith.h"
/* Enum value from the "language-independent", aka C-centric, part
of gcc, or END_BUILTINS of no such value set. */
- enum built_in_function code_r4;
- enum built_in_function code_r8;
- enum built_in_function code_r10;
- enum built_in_function code_r16;
- enum built_in_function code_c4;
- enum built_in_function code_c8;
- enum built_in_function code_c10;
- enum built_in_function code_c16;
+ enum built_in_function float_built_in;
+ enum built_in_function double_built_in;
+ enum built_in_function long_double_built_in;
+ enum built_in_function complex_float_built_in;
+ enum built_in_function complex_double_built_in;
+ enum built_in_function complex_long_double_built_in;
/* True if the naming pattern is to prepend "c" for complex and
append "f" for kind=4. False if the naming pattern is to
except for atan2. */
#define DEFINE_MATH_BUILTIN(ID, NAME, ARGTYPE) \
{ GFC_ISYM_ ## ID, BUILT_IN_ ## ID ## F, BUILT_IN_ ## ID, \
- BUILT_IN_ ## ID ## L, BUILT_IN_ ## ID ## L, (enum built_in_function) 0, \
- (enum built_in_function) 0, (enum built_in_function) 0, \
- (enum built_in_function) 0, true, false, true, NAME, NULL_TREE, \
- NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, \
- NULL_TREE},
+ BUILT_IN_ ## ID ## L, END_BUILTINS, END_BUILTINS, END_BUILTINS, \
+ true, false, true, NAME, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, \
+ NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE},
#define DEFINE_MATH_BUILTIN_C(ID, NAME, ARGTYPE) \
{ GFC_ISYM_ ## ID, BUILT_IN_ ## ID ## F, BUILT_IN_ ## ID, \
- BUILT_IN_ ## ID ## L, BUILT_IN_ ## ID ## L, BUILT_IN_C ## ID ## F, \
- BUILT_IN_C ## ID, BUILT_IN_C ## ID ## L, BUILT_IN_C ## ID ## L, true, \
- true, true, NAME, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, \
- NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE},
+ BUILT_IN_ ## ID ## L, BUILT_IN_C ## ID ## F, BUILT_IN_C ## ID, \
+ BUILT_IN_C ## ID ## L, true, true, true, NAME, NULL_TREE, NULL_TREE, \
+ NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE},
#define LIB_FUNCTION(ID, NAME, HAVE_COMPLEX) \
- { GFC_ISYM_ ## ID, END_BUILTINS, END_BUILTINS, END_BUILTINS, END_BUILTINS, \
- END_BUILTINS, END_BUILTINS, END_BUILTINS, END_BUILTINS, \
+ { GFC_ISYM_ ## ID, END_BUILTINS, END_BUILTINS, END_BUILTINS, \
+ END_BUILTINS, END_BUILTINS, END_BUILTINS, \
false, HAVE_COMPLEX, true, NAME, NULL_TREE, NULL_TREE, NULL_TREE, \
NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE }
+#define OTHER_BUILTIN(ID, NAME, TYPE, CONST) \
+ { GFC_ISYM_NONE, BUILT_IN_ ## ID ## F, BUILT_IN_ ## ID, \
+ BUILT_IN_ ## ID ## L, END_BUILTINS, END_BUILTINS, END_BUILTINS, \
+ true, false, CONST, NAME, NULL_TREE, NULL_TREE, \
+ NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE},
+
static GTY(()) gfc_intrinsic_map_t gfc_intrinsic_map[] =
{
- /* Functions built into gcc itself. */
+ /* Functions built into gcc itself (DEFINE_MATH_BUILTIN and
+ DEFINE_MATH_BUILTIN_C), then the built-ins that don't correspond
+ to any GFC_ISYM id directly, which use the OTHER_BUILTIN macro. */
#include "mathbuiltins.def"
/* Functions in libgfortran. */
LIB_FUNCTION (NONE, NULL, false)
};
+#undef OTHER_BUILTIN
#undef LIB_FUNCTION
#undef DEFINE_MATH_BUILTIN
#undef DEFINE_MATH_BUILTIN_C
-/* Structure for storing components of a floating number to be used by
- elemental functions to manipulate reals. */
-typedef struct
+
+enum rounding_mode { RND_ROUND, RND_TRUNC, RND_CEIL, RND_FLOOR };
+
+
+/* Find the correct variant of a given builtin from its argument. */
+static tree
+builtin_decl_for_precision (enum built_in_function base_built_in,
+ int precision)
{
- tree arg; /* Variable tree to view convert to integer. */
- tree expn; /* Variable tree to save exponent. */
- tree frac; /* Variable tree to save fraction. */
- tree smask; /* Constant tree of sign's mask. */
- tree emask; /* Constant tree of exponent's mask. */
- tree fmask; /* Constant tree of fraction's mask. */
- tree edigits; /* Constant tree of the number of exponent bits. */
- tree fdigits; /* Constant tree of the number of fraction bits. */
- tree f1; /* Constant tree of the f1 defined in the real model. */
- tree bias; /* Constant tree of the bias of exponent in the memory. */
- tree type; /* Type tree of arg1. */
- tree mtype; /* Type tree of integer type. Kind is that of arg1. */
+ enum built_in_function i = END_BUILTINS;
+
+ gfc_intrinsic_map_t *m;
+ for (m = gfc_intrinsic_map; m->double_built_in != base_built_in ; m++)
+ ;
+
+ if (precision == TYPE_PRECISION (float_type_node))
+ i = m->float_built_in;
+ else if (precision == TYPE_PRECISION (double_type_node))
+ i = m->double_built_in;
+ else if (precision == TYPE_PRECISION (long_double_type_node))
+ i = m->long_double_built_in;
+ else if (precision == TYPE_PRECISION (float128_type_node))
+ {
+ /* Special treatment, because it is not exactly a built-in, but
+ a library function. */
+ return m->real16_decl;
+ }
+
+ return (i == END_BUILTINS ? NULL_TREE : builtin_decl_explicit (i));
+}
+
+
+tree
+gfc_builtin_decl_for_float_kind (enum built_in_function double_built_in,
+ int kind)
+{
+ int i = gfc_validate_kind (BT_REAL, kind, false);
+
+ if (gfc_real_kinds[i].c_float128)
+ {
+ /* For __float128, the story is a bit different, because we return
+ a decl to a library function rather than a built-in. */
+ gfc_intrinsic_map_t *m;
+ for (m = gfc_intrinsic_map; m->double_built_in != double_built_in ; m++)
+ ;
+
+ return m->real16_decl;
+ }
+
+ return builtin_decl_for_precision (double_built_in,
+ gfc_real_kinds[i].mode_precision);
}
-real_compnt_info;
-enum rounding_mode { RND_ROUND, RND_TRUNC, RND_CEIL, RND_FLOOR };
/* Evaluate the arguments to an intrinsic function. The value
of NARGS may be less than the actual number of arguments in EXPR
int nargs;
nargs = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * nargs);
+ args = XALLOCAVEC (tree, nargs);
/* Evaluate all the arguments passed. Whilst we're only interested in the
first one here, there are other parts of the front-end that assume this
tree artype;
artype = TREE_TYPE (TREE_TYPE (args[0]));
- args[0] = fold_build1 (REALPART_EXPR, artype, args[0]);
+ args[0] = fold_build1_loc (input_location, REALPART_EXPR, artype,
+ args[0]);
}
se->expr = convert (type, args[0]);
intval = gfc_evaluate_now (intval, pblock);
tmp = convert (argtype, intval);
- cond = fold_build2 (up ? GE_EXPR : LE_EXPR, boolean_type_node, tmp, arg);
+ cond = fold_build2_loc (input_location, up ? GE_EXPR : LE_EXPR,
+ boolean_type_node, tmp, arg);
- tmp = fold_build2 (up ? PLUS_EXPR : MINUS_EXPR, type, intval,
- build_int_cst (type, 1));
- tmp = fold_build3 (COND_EXPR, type, cond, intval, tmp);
+ tmp = fold_build2_loc (input_location, up ? PLUS_EXPR : MINUS_EXPR, type,
+ intval, build_int_cst (type, 1));
+ tmp = fold_build3_loc (input_location, COND_EXPR, type, cond, intval, tmp);
return tmp;
}
gcc_unreachable ();
/* Now, depending on the argument type, we choose between intrinsics. */
- if (argprec == TYPE_PRECISION (float_type_node))
- fn = built_in_decls[longlong ? BUILT_IN_LLROUNDF : BUILT_IN_LROUNDF];
- else if (argprec == TYPE_PRECISION (double_type_node))
- fn = built_in_decls[longlong ? BUILT_IN_LLROUND : BUILT_IN_LROUND];
- else if (argprec == TYPE_PRECISION (long_double_type_node))
- fn = built_in_decls[longlong ? BUILT_IN_LLROUNDL : BUILT_IN_LROUNDL];
+ if (longlong)
+ fn = builtin_decl_for_precision (BUILT_IN_LLROUND, argprec);
else
- gcc_unreachable ();
+ fn = builtin_decl_for_precision (BUILT_IN_LROUND, argprec);
return fold_convert (restype, build_call_expr_loc (input_location,
fn, 1, arg));
break;
case RND_TRUNC:
- return fold_build1 (FIX_TRUNC_EXPR, type, arg);
+ return fold_build1_loc (input_location, FIX_TRUNC_EXPR, type, arg);
break;
default:
tree arg[2];
tree tmp;
tree cond;
+ tree decl;
mpfr_t huge;
int n, nargs;
int kind;
kind = expr->ts.kind;
- nargs = gfc_intrinsic_argument_list_length (expr);
+ nargs = gfc_intrinsic_argument_list_length (expr);
- n = END_BUILTINS;
+ decl = NULL_TREE;
/* We have builtin functions for some cases. */
switch (op)
{
case RND_ROUND:
- switch (kind)
- {
- case 4:
- n = BUILT_IN_ROUNDF;
- break;
-
- case 8:
- n = BUILT_IN_ROUND;
- break;
-
- case 10:
- case 16:
- n = BUILT_IN_ROUNDL;
- break;
- }
+ decl = gfc_builtin_decl_for_float_kind (BUILT_IN_ROUND, kind);
break;
case RND_TRUNC:
- switch (kind)
- {
- case 4:
- n = BUILT_IN_TRUNCF;
- break;
-
- case 8:
- n = BUILT_IN_TRUNC;
- break;
-
- case 10:
- case 16:
- n = BUILT_IN_TRUNCL;
- break;
- }
+ decl = gfc_builtin_decl_for_float_kind (BUILT_IN_TRUNC, kind);
break;
default:
gfc_conv_intrinsic_function_args (se, expr, arg, nargs);
/* Use a builtin function if one exists. */
- if (n != END_BUILTINS)
+ if (decl != NULL_TREE)
{
- tmp = built_in_decls[n];
- se->expr = build_call_expr_loc (input_location,
- tmp, 1, arg[0]);
+ se->expr = build_call_expr_loc (input_location, decl, 1, arg[0]);
return;
}
n = gfc_validate_kind (BT_INTEGER, kind, false);
mpfr_set_z (huge, gfc_integer_kinds[n].huge, GFC_RND_MODE);
tmp = gfc_conv_mpfr_to_tree (huge, kind, 0);
- cond = fold_build2 (LT_EXPR, boolean_type_node, arg[0], tmp);
+ cond = fold_build2_loc (input_location, LT_EXPR, boolean_type_node, arg[0],
+ tmp);
mpfr_neg (huge, huge, GFC_RND_MODE);
tmp = gfc_conv_mpfr_to_tree (huge, kind, 0);
- tmp = fold_build2 (GT_EXPR, boolean_type_node, arg[0], tmp);
- cond = fold_build2 (TRUTH_AND_EXPR, boolean_type_node, cond, tmp);
+ tmp = fold_build2_loc (input_location, GT_EXPR, boolean_type_node, arg[0],
+ tmp);
+ cond = fold_build2_loc (input_location, TRUTH_AND_EXPR, boolean_type_node,
+ cond, tmp);
itype = gfc_get_int_type (kind);
tmp = build_fix_expr (&se->pre, arg[0], itype, op);
tmp = convert (type, tmp);
- se->expr = fold_build3 (COND_EXPR, type, cond, tmp, arg[0]);
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, cond, tmp,
+ arg[0]);
mpfr_clear (huge);
}
int nargs;
nargs = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * nargs);
+ args = XALLOCAVEC (tree, nargs);
/* Evaluate the argument, we process all arguments even though we only
use the first one for code generation purposes. */
tree artype;
artype = TREE_TYPE (TREE_TYPE (args[0]));
- args[0] = fold_build1 (REALPART_EXPR, artype, args[0]);
+ args[0] = fold_build1_loc (input_location, REALPART_EXPR, artype,
+ args[0]);
}
se->expr = build_fix_expr (&se->pre, args[0], type, op);
tree arg;
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
- se->expr = fold_build1 (IMAGPART_EXPR, TREE_TYPE (TREE_TYPE (arg)), arg);
+ se->expr = fold_build1_loc (input_location, IMAGPART_EXPR,
+ TREE_TYPE (TREE_TYPE (arg)), arg);
}
tree arg;
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
- se->expr = fold_build1 (CONJ_EXPR, TREE_TYPE (arg), arg);
+ se->expr = fold_build1_loc (input_location, CONJ_EXPR, TREE_TYPE (arg), arg);
}
+
+static tree
+define_quad_builtin (const char *name, tree type, bool is_const)
+{
+ tree fndecl;
+ fndecl = build_decl (input_location, FUNCTION_DECL, get_identifier (name),
+ type);
+
+ /* Mark the decl as external. */
+ DECL_EXTERNAL (fndecl) = 1;
+ TREE_PUBLIC (fndecl) = 1;
+
+ /* Mark it __attribute__((const)). */
+ TREE_READONLY (fndecl) = is_const;
+
+ rest_of_decl_compilation (fndecl, 1, 0);
+
+ return fndecl;
+}
+
+
+
/* Initialize function decls for library functions. The external functions
are created as required. Builtin functions are added here. */
gfc_build_intrinsic_lib_fndecls (void)
{
gfc_intrinsic_map_t *m;
+ tree quad_decls[END_BUILTINS + 1];
+
+ if (gfc_real16_is_float128)
+ {
+ /* If we have soft-float types, we create the decls for their
+ C99-like library functions. For now, we only handle __float128
+ q-suffixed functions. */
+
+ tree type, complex_type, func_1, func_2, func_cabs, func_frexp;
+ tree func_lround, func_llround, func_scalbn, func_cpow;
+
+ memset (quad_decls, 0, sizeof(tree) * (END_BUILTINS + 1));
+
+ type = float128_type_node;
+ complex_type = complex_float128_type_node;
+ /* type (*) (type) */
+ func_1 = build_function_type_list (type, type, NULL_TREE);
+ /* long (*) (type) */
+ func_lround = build_function_type_list (long_integer_type_node,
+ type, NULL_TREE);
+ /* long long (*) (type) */
+ func_llround = build_function_type_list (long_long_integer_type_node,
+ type, NULL_TREE);
+ /* type (*) (type, type) */
+ func_2 = build_function_type_list (type, type, type, NULL_TREE);
+ /* type (*) (type, &int) */
+ func_frexp
+ = build_function_type_list (type,
+ type,
+ build_pointer_type (integer_type_node),
+ NULL_TREE);
+ /* type (*) (type, int) */
+ func_scalbn = build_function_type_list (type,
+ type, integer_type_node, NULL_TREE);
+ /* type (*) (complex type) */
+ func_cabs = build_function_type_list (type, complex_type, NULL_TREE);
+ /* complex type (*) (complex type, complex type) */
+ func_cpow
+ = build_function_type_list (complex_type,
+ complex_type, complex_type, NULL_TREE);
+
+#define DEFINE_MATH_BUILTIN(ID, NAME, ARGTYPE)
+#define DEFINE_MATH_BUILTIN_C(ID, NAME, ARGTYPE)
+#define LIB_FUNCTION(ID, NAME, HAVE_COMPLEX)
+
+ /* Only these built-ins are actually needed here. These are used directly
+ from the code, when calling builtin_decl_for_precision() or
+ builtin_decl_for_float_type(). The others are all constructed by
+ gfc_get_intrinsic_lib_fndecl(). */
+#define OTHER_BUILTIN(ID, NAME, TYPE, CONST) \
+ quad_decls[BUILT_IN_ ## ID] = define_quad_builtin (NAME "q", func_ ## TYPE, CONST);
+
+#include "mathbuiltins.def"
+
+#undef OTHER_BUILTIN
+#undef LIB_FUNCTION
+#undef DEFINE_MATH_BUILTIN
+#undef DEFINE_MATH_BUILTIN_C
+
+ }
/* Add GCC builtin functions. */
- for (m = gfc_intrinsic_map; m->id != GFC_ISYM_NONE; m++)
- {
- if (m->code_r4 != END_BUILTINS)
- m->real4_decl = built_in_decls[m->code_r4];
- if (m->code_r8 != END_BUILTINS)
- m->real8_decl = built_in_decls[m->code_r8];
- if (m->code_r10 != END_BUILTINS)
- m->real10_decl = built_in_decls[m->code_r10];
- if (m->code_r16 != END_BUILTINS)
- m->real16_decl = built_in_decls[m->code_r16];
- if (m->code_c4 != END_BUILTINS)
- m->complex4_decl = built_in_decls[m->code_c4];
- if (m->code_c8 != END_BUILTINS)
- m->complex8_decl = built_in_decls[m->code_c8];
- if (m->code_c10 != END_BUILTINS)
- m->complex10_decl = built_in_decls[m->code_c10];
- if (m->code_c16 != END_BUILTINS)
- m->complex16_decl = built_in_decls[m->code_c16];
+ for (m = gfc_intrinsic_map;
+ m->id != GFC_ISYM_NONE || m->double_built_in != END_BUILTINS; m++)
+ {
+ if (m->float_built_in != END_BUILTINS)
+ m->real4_decl = builtin_decl_explicit (m->float_built_in);
+ if (m->complex_float_built_in != END_BUILTINS)
+ m->complex4_decl = builtin_decl_explicit (m->complex_float_built_in);
+ if (m->double_built_in != END_BUILTINS)
+ m->real8_decl = builtin_decl_explicit (m->double_built_in);
+ if (m->complex_double_built_in != END_BUILTINS)
+ m->complex8_decl = builtin_decl_explicit (m->complex_double_built_in);
+
+ /* If real(kind=10) exists, it is always long double. */
+ if (m->long_double_built_in != END_BUILTINS)
+ m->real10_decl = builtin_decl_explicit (m->long_double_built_in);
+ if (m->complex_long_double_built_in != END_BUILTINS)
+ m->complex10_decl
+ = builtin_decl_explicit (m->complex_long_double_built_in);
+
+ if (!gfc_real16_is_float128)
+ {
+ if (m->long_double_built_in != END_BUILTINS)
+ m->real16_decl = builtin_decl_explicit (m->long_double_built_in);
+ if (m->complex_long_double_built_in != END_BUILTINS)
+ m->complex16_decl
+ = builtin_decl_explicit (m->complex_long_double_built_in);
+ }
+ else if (quad_decls[m->double_built_in] != NULL_TREE)
+ {
+ /* Quad-precision function calls are constructed when first
+ needed by builtin_decl_for_precision(), except for those
+ that will be used directly (define by OTHER_BUILTIN). */
+ m->real16_decl = quad_decls[m->double_built_in];
+ }
+ else if (quad_decls[m->complex_double_built_in] != NULL_TREE)
+ {
+ /* Same thing for the complex ones. */
+ m->complex16_decl = quad_decls[m->double_built_in];
+ }
}
}
gfc_get_intrinsic_lib_fndecl (gfc_intrinsic_map_t * m, gfc_expr * expr)
{
tree type;
- tree argtypes;
+ VEC(tree,gc) *argtypes;
tree fndecl;
gfc_actual_arglist *actual;
tree *pdecl;
if (m->libm_name)
{
- if (ts->kind == 4)
+ int n = gfc_validate_kind (BT_REAL, ts->kind, false);
+ if (gfc_real_kinds[n].c_float)
snprintf (name, sizeof (name), "%s%s%s",
- ts->type == BT_COMPLEX ? "c" : "", m->name, "f");
- else if (ts->kind == 8)
+ ts->type == BT_COMPLEX ? "c" : "", m->name, "f");
+ else if (gfc_real_kinds[n].c_double)
snprintf (name, sizeof (name), "%s%s",
- ts->type == BT_COMPLEX ? "c" : "", m->name);
+ ts->type == BT_COMPLEX ? "c" : "", m->name);
+ else if (gfc_real_kinds[n].c_long_double)
+ snprintf (name, sizeof (name), "%s%s%s",
+ ts->type == BT_COMPLEX ? "c" : "", m->name, "l");
+ else if (gfc_real_kinds[n].c_float128)
+ snprintf (name, sizeof (name), "%s%s%s",
+ ts->type == BT_COMPLEX ? "c" : "", m->name, "q");
else
- {
- gcc_assert (ts->kind == 10 || ts->kind == 16);
- snprintf (name, sizeof (name), "%s%s%s",
- ts->type == BT_COMPLEX ? "c" : "", m->name, "l");
- }
+ gcc_unreachable ();
}
else
{
ts->kind);
}
- argtypes = NULL_TREE;
+ argtypes = NULL;
for (actual = expr->value.function.actual; actual; actual = actual->next)
{
type = gfc_typenode_for_spec (&actual->expr->ts);
- argtypes = gfc_chainon_list (argtypes, type);
+ VEC_safe_push (tree, gc, argtypes, type);
}
- argtypes = gfc_chainon_list (argtypes, void_type_node);
- type = build_function_type (gfc_typenode_for_spec (ts), argtypes);
+ type = build_function_type_vec (gfc_typenode_for_spec (ts), argtypes);
fndecl = build_decl (input_location,
FUNCTION_DECL, get_identifier (name), type);
id = expr->value.function.isym->id;
/* Find the entry for this function. */
- for (m = gfc_intrinsic_map; m->id != GFC_ISYM_NONE; m++)
+ for (m = gfc_intrinsic_map;
+ m->id != GFC_ISYM_NONE || m->double_built_in != END_BUILTINS; m++)
{
if (id == m->id)
break;
/* Get the decl and generate the call. */
num_args = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
gfc_conv_intrinsic_function_args (se, expr, args, num_args);
fndecl = gfc_get_intrinsic_lib_fndecl (m, expr);
return;
/* Compare the two string lengths. */
- cond = fold_build2 (NE_EXPR, boolean_type_node, a, b);
+ cond = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, a, b);
/* Output the runtime-check. */
name = gfc_build_cstring_const (intr_name);
static void
gfc_conv_intrinsic_exponent (gfc_se *se, gfc_expr *expr)
{
- tree arg, type, res, tmp;
- int frexp;
+ tree arg, type, res, tmp, frexp;
- switch (expr->value.function.actual->expr->ts.kind)
- {
- case 4:
- frexp = BUILT_IN_FREXPF;
- break;
- case 8:
- frexp = BUILT_IN_FREXP;
- break;
- case 10:
- case 16:
- frexp = BUILT_IN_FREXPL;
- break;
- default:
- gcc_unreachable ();
- }
+ frexp = gfc_builtin_decl_for_float_kind (BUILT_IN_FREXP,
+ expr->value.function.actual->expr->ts.kind);
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
res = gfc_create_var (integer_type_node, NULL);
- tmp = build_call_expr_loc (input_location,
- built_in_decls[frexp], 2, arg,
- gfc_build_addr_expr (NULL_TREE, res));
+ tmp = build_call_expr_loc (input_location, frexp, 2, arg,
+ gfc_build_addr_expr (NULL_TREE, res));
gfc_add_expr_to_block (&se->pre, tmp);
type = gfc_typenode_for_spec (&expr->ts);
se->expr = fold_convert (type, res);
}
+
+/* Convert the last ref of a scalar coarray from an AR_ELEMENT to an
+ AR_FULL, suitable for the scalarizer. */
+
+static gfc_ss *
+walk_coarray (gfc_expr *e)
+{
+ gfc_ss *ss;
+
+ gcc_assert (gfc_get_corank (e) > 0);
+
+ ss = gfc_walk_expr (e);
+
+ /* Fix scalar coarray. */
+ if (ss == gfc_ss_terminator)
+ {
+ gfc_ref *ref;
+
+ ref = e->ref;
+ while (ref)
+ {
+ if (ref->type == REF_ARRAY
+ && ref->u.ar.codimen > 0)
+ break;
+
+ ref = ref->next;
+ }
+
+ gcc_assert (ref != NULL);
+ if (ref->u.ar.type == AR_ELEMENT)
+ ref->u.ar.type = AR_SECTION;
+ ss = gfc_reverse_ss (gfc_walk_array_ref (ss, e, ref));
+ }
+
+ return ss;
+}
+
+
+static void
+trans_this_image (gfc_se * se, gfc_expr *expr)
+{
+ stmtblock_t loop;
+ tree type, desc, dim_arg, cond, tmp, m, loop_var, exit_label, min_var,
+ lbound, ubound, extent, ml;
+ gfc_se argse;
+ gfc_ss *ss;
+ int rank, corank;
+
+ /* The case -fcoarray=single is handled elsewhere. */
+ gcc_assert (gfc_option.coarray != GFC_FCOARRAY_SINGLE);
+
+ gfc_init_coarray_decl (false);
+
+ /* Argument-free version: THIS_IMAGE(). */
+ if (expr->value.function.actual->expr == NULL)
+ {
+ se->expr = gfort_gvar_caf_this_image;
+ return;
+ }
+
+ /* Coarray-argument version: THIS_IMAGE(coarray [, dim]). */
+
+ type = gfc_get_int_type (gfc_default_integer_kind);
+ corank = gfc_get_corank (expr->value.function.actual->expr);
+ rank = expr->value.function.actual->expr->rank;
+
+ /* Obtain the descriptor of the COARRAY. */
+ gfc_init_se (&argse, NULL);
+ ss = walk_coarray (expr->value.function.actual->expr);
+ gcc_assert (ss != gfc_ss_terminator);
+ argse.want_coarray = 1;
+ gfc_conv_expr_descriptor (&argse, expr->value.function.actual->expr, ss);
+ gfc_add_block_to_block (&se->pre, &argse.pre);
+ gfc_add_block_to_block (&se->post, &argse.post);
+ desc = argse.expr;
+
+ if (se->ss)
+ {
+ /* Create an implicit second parameter from the loop variable. */
+ gcc_assert (!expr->value.function.actual->next->expr);
+ gcc_assert (corank > 0);
+ gcc_assert (se->loop->dimen == 1);
+ gcc_assert (se->ss->info->expr == expr);
+
+ dim_arg = se->loop->loopvar[0];
+ dim_arg = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, dim_arg,
+ build_int_cst (TREE_TYPE (dim_arg), 1));
+ gfc_advance_se_ss_chain (se);
+ }
+ else
+ {
+ /* Use the passed DIM= argument. */
+ gcc_assert (expr->value.function.actual->next->expr);
+ gfc_init_se (&argse, NULL);
+ gfc_conv_expr_type (&argse, expr->value.function.actual->next->expr,
+ gfc_array_index_type);
+ gfc_add_block_to_block (&se->pre, &argse.pre);
+ dim_arg = argse.expr;
+
+ if (INTEGER_CST_P (dim_arg))
+ {
+ int hi, co_dim;
+
+ hi = TREE_INT_CST_HIGH (dim_arg);
+ co_dim = TREE_INT_CST_LOW (dim_arg);
+ if (hi || co_dim < 1
+ || co_dim > GFC_TYPE_ARRAY_CORANK (TREE_TYPE (desc)))
+ gfc_error ("'dim' argument of %s intrinsic at %L is not a valid "
+ "dimension index", expr->value.function.isym->name,
+ &expr->where);
+ }
+ else if (gfc_option.rtcheck & GFC_RTCHECK_BOUNDS)
+ {
+ dim_arg = gfc_evaluate_now (dim_arg, &se->pre);
+ cond = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ dim_arg,
+ build_int_cst (TREE_TYPE (dim_arg), 1));
+ tmp = gfc_rank_cst[GFC_TYPE_ARRAY_CORANK (TREE_TYPE (desc))];
+ tmp = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ dim_arg, tmp);
+ cond = fold_build2_loc (input_location, TRUTH_ORIF_EXPR,
+ boolean_type_node, cond, tmp);
+ gfc_trans_runtime_check (true, false, cond, &se->pre, &expr->where,
+ gfc_msg_fault);
+ }
+ }
+
+ /* Used algorithm; cf. Fortran 2008, C.10. Note, due to the scalarizer,
+ one always has a dim_arg argument.
+
+ m = this_images() - 1
+ i = rank
+ min_var = min (rank + corank - 2, rank + dim_arg - 1)
+ for (;;)
+ {
+ extent = gfc_extent(i)
+ ml = m
+ m = m/extent
+ if (i >= min_var)
+ goto exit_label
+ i++
+ }
+ exit_label:
+ sub(dim_arg) = (dim_arg < corank) ? ml - m*extent + lcobound(dim_arg)
+ : m + lcobound(corank)
+ */
+
+ m = gfc_create_var (type, NULL);
+ ml = gfc_create_var (type, NULL);
+ loop_var = gfc_create_var (integer_type_node, NULL);
+ min_var = gfc_create_var (integer_type_node, NULL);
+
+ /* m = this_image () - 1. */
+ tmp = fold_convert (type, gfort_gvar_caf_this_image);
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, type, tmp,
+ build_int_cst (type, 1));
+ gfc_add_modify (&se->pre, m, tmp);
+
+ /* min_var = min (rank + corank-2, rank + dim_arg - 1). */
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, integer_type_node,
+ fold_convert (integer_type_node, dim_arg),
+ build_int_cst (integer_type_node, rank - 1));
+ tmp = fold_build2_loc (input_location, MIN_EXPR, integer_type_node,
+ build_int_cst (integer_type_node, rank + corank - 2),
+ tmp);
+ gfc_add_modify (&se->pre, min_var, tmp);
+
+ /* i = rank. */
+ tmp = build_int_cst (integer_type_node, rank);
+ gfc_add_modify (&se->pre, loop_var, tmp);
+
+ exit_label = gfc_build_label_decl (NULL_TREE);
+ TREE_USED (exit_label) = 1;
+
+ /* Loop body. */
+ gfc_init_block (&loop);
+
+ /* ml = m. */
+ gfc_add_modify (&loop, ml, m);
+
+ /* extent = ... */
+ lbound = gfc_conv_descriptor_lbound_get (desc, loop_var);
+ ubound = gfc_conv_descriptor_ubound_get (desc, loop_var);
+ extent = gfc_conv_array_extent_dim (lbound, ubound, NULL);
+ extent = fold_convert (type, extent);
+
+ /* m = m/extent. */
+ gfc_add_modify (&loop, m,
+ fold_build2_loc (input_location, TRUNC_DIV_EXPR, type,
+ m, extent));
+
+ /* Exit condition: if (i >= min_var) goto exit_label. */
+ cond = fold_build2_loc (input_location, GE_EXPR, boolean_type_node, loop_var,
+ min_var);
+ tmp = build1_v (GOTO_EXPR, exit_label);
+ tmp = fold_build3_loc (input_location, COND_EXPR, void_type_node, cond, tmp,
+ build_empty_stmt (input_location));
+ gfc_add_expr_to_block (&loop, tmp);
+
+ /* Increment loop variable: i++. */
+ gfc_add_modify (&loop, loop_var,
+ fold_build2_loc (input_location, PLUS_EXPR, integer_type_node,
+ loop_var,
+ build_int_cst (integer_type_node, 1)));
+
+ /* Making the loop... actually loop! */
+ tmp = gfc_finish_block (&loop);
+ tmp = build1_v (LOOP_EXPR, tmp);
+ gfc_add_expr_to_block (&se->pre, tmp);
+
+ /* The exit label. */
+ tmp = build1_v (LABEL_EXPR, exit_label);
+ gfc_add_expr_to_block (&se->pre, tmp);
+
+ /* sub(co_dim) = (co_dim < corank) ? ml - m*extent + lcobound(dim_arg)
+ : m + lcobound(corank) */
+
+ cond = fold_build2_loc (input_location, LT_EXPR, boolean_type_node, dim_arg,
+ build_int_cst (TREE_TYPE (dim_arg), corank));
+
+ lbound = gfc_conv_descriptor_lbound_get (desc,
+ fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, dim_arg,
+ build_int_cst (TREE_TYPE (dim_arg), rank-1)));
+ lbound = fold_convert (type, lbound);
+
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, type, ml,
+ fold_build2_loc (input_location, MULT_EXPR, type,
+ m, extent));
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, type, tmp, lbound);
+
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, cond, tmp,
+ fold_build2_loc (input_location, PLUS_EXPR, type,
+ m, lbound));
+}
+
+
+static void
+trans_image_index (gfc_se * se, gfc_expr *expr)
+{
+ tree num_images, cond, coindex, type, lbound, ubound, desc, subdesc,
+ tmp, invalid_bound;
+ gfc_se argse, subse;
+ gfc_ss *ss, *subss;
+ int rank, corank, codim;
+
+ type = gfc_get_int_type (gfc_default_integer_kind);
+ corank = gfc_get_corank (expr->value.function.actual->expr);
+ rank = expr->value.function.actual->expr->rank;
+
+ /* Obtain the descriptor of the COARRAY. */
+ gfc_init_se (&argse, NULL);
+ ss = walk_coarray (expr->value.function.actual->expr);
+ gcc_assert (ss != gfc_ss_terminator);
+ argse.want_coarray = 1;
+ gfc_conv_expr_descriptor (&argse, expr->value.function.actual->expr, ss);
+ gfc_add_block_to_block (&se->pre, &argse.pre);
+ gfc_add_block_to_block (&se->post, &argse.post);
+ desc = argse.expr;
+
+ /* Obtain a handle to the SUB argument. */
+ gfc_init_se (&subse, NULL);
+ subss = gfc_walk_expr (expr->value.function.actual->next->expr);
+ gcc_assert (subss != gfc_ss_terminator);
+ gfc_conv_expr_descriptor (&subse, expr->value.function.actual->next->expr,
+ subss);
+ gfc_add_block_to_block (&se->pre, &subse.pre);
+ gfc_add_block_to_block (&se->post, &subse.post);
+ subdesc = build_fold_indirect_ref_loc (input_location,
+ gfc_conv_descriptor_data_get (subse.expr));
+
+ /* Fortran 2008 does not require that the values remain in the cobounds,
+ thus we need explicitly check this - and return 0 if they are exceeded. */
+
+ lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[rank+corank-1]);
+ tmp = gfc_build_array_ref (subdesc, gfc_rank_cst[corank-1], NULL);
+ invalid_bound = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ fold_convert (gfc_array_index_type, tmp),
+ lbound);
+
+ for (codim = corank + rank - 2; codim >= rank; codim--)
+ {
+ lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[codim]);
+ ubound = gfc_conv_descriptor_ubound_get (desc, gfc_rank_cst[codim]);
+ tmp = gfc_build_array_ref (subdesc, gfc_rank_cst[codim-rank], NULL);
+ cond = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ fold_convert (gfc_array_index_type, tmp),
+ lbound);
+ invalid_bound = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, invalid_bound, cond);
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ fold_convert (gfc_array_index_type, tmp),
+ ubound);
+ invalid_bound = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, invalid_bound, cond);
+ }
+
+ invalid_bound = gfc_unlikely (invalid_bound);
+
+
+ /* See Fortran 2008, C.10 for the following algorithm. */
+
+ /* coindex = sub(corank) - lcobound(n). */
+ coindex = fold_convert (gfc_array_index_type,
+ gfc_build_array_ref (subdesc, gfc_rank_cst[corank-1],
+ NULL));
+ lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[rank+corank-1]);
+ coindex = fold_build2_loc (input_location, MINUS_EXPR, gfc_array_index_type,
+ fold_convert (gfc_array_index_type, coindex),
+ lbound);
+
+ for (codim = corank + rank - 2; codim >= rank; codim--)
+ {
+ tree extent, ubound;
+
+ /* coindex = coindex*extent(codim) + sub(codim) - lcobound(codim). */
+ lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[codim]);
+ ubound = gfc_conv_descriptor_ubound_get (desc, gfc_rank_cst[codim]);
+ extent = gfc_conv_array_extent_dim (lbound, ubound, NULL);
+
+ /* coindex *= extent. */
+ coindex = fold_build2_loc (input_location, MULT_EXPR,
+ gfc_array_index_type, coindex, extent);
+
+ /* coindex += sub(codim). */
+ tmp = gfc_build_array_ref (subdesc, gfc_rank_cst[codim-rank], NULL);
+ coindex = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, coindex,
+ fold_convert (gfc_array_index_type, tmp));
+
+ /* coindex -= lbound(codim). */
+ lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[codim]);
+ coindex = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, coindex, lbound);
+ }
+
+ coindex = fold_build2_loc (input_location, PLUS_EXPR, type,
+ fold_convert(type, coindex),
+ build_int_cst (type, 1));
+
+ /* Return 0 if "coindex" exceeds num_images(). */
+
+ if (gfc_option.coarray == GFC_FCOARRAY_SINGLE)
+ num_images = build_int_cst (type, 1);
+ else
+ {
+ gfc_init_coarray_decl (false);
+ num_images = gfort_gvar_caf_num_images;
+ }
+
+ tmp = gfc_create_var (type, NULL);
+ gfc_add_modify (&se->pre, tmp, coindex);
+
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node, tmp,
+ num_images);
+ cond = fold_build2_loc (input_location, TRUTH_OR_EXPR, boolean_type_node,
+ cond,
+ fold_convert (boolean_type_node, invalid_bound));
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, cond,
+ build_int_cst (type, 0), tmp);
+}
+
+
+static void
+trans_num_images (gfc_se * se)
+{
+ gfc_init_coarray_decl (false);
+ se->expr = gfort_gvar_caf_num_images;
+}
+
+
/* Evaluate a single upper or lower bound. */
/* TODO: bound intrinsic generates way too much unnecessary code. */
tree type;
tree bound;
tree tmp;
- tree cond, cond1, cond2, cond3, cond4, size;
+ tree cond, cond1, cond3, cond4, size;
tree ubound;
tree lbound;
gfc_se argse;
gfc_ss *ss;
gfc_array_spec * as;
- gfc_ref *ref;
arg = expr->value.function.actual;
arg2 = arg->next;
/* Create an implicit second parameter from the loop variable. */
gcc_assert (!arg2->expr);
gcc_assert (se->loop->dimen == 1);
- gcc_assert (se->ss->expr == expr);
+ gcc_assert (se->ss->info->expr == expr);
gfc_advance_se_ss_chain (se);
bound = se->loop->loopvar[0];
- bound = fold_build2 (MINUS_EXPR, gfc_array_index_type, bound,
- se->loop->from[0]);
+ bound = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, bound,
+ se->loop->from[0]);
}
else
{
/* use the passed argument. */
- gcc_assert (arg->next->expr);
+ gcc_assert (arg2->expr);
gfc_init_se (&argse, NULL);
- gfc_conv_expr_type (&argse, arg->next->expr, gfc_array_index_type);
+ gfc_conv_expr_type (&argse, arg2->expr, gfc_array_index_type);
gfc_add_block_to_block (&se->pre, &argse.pre);
bound = argse.expr;
/* Convert from one based to zero based. */
- bound = fold_build2 (MINUS_EXPR, gfc_array_index_type, bound,
- gfc_index_one_node);
+ bound = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, bound,
+ gfc_index_one_node);
}
/* TODO: don't re-evaluate the descriptor on each iteration. */
if (gfc_option.rtcheck & GFC_RTCHECK_BOUNDS)
{
bound = gfc_evaluate_now (bound, &se->pre);
- cond = fold_build2 (LT_EXPR, boolean_type_node,
- bound, build_int_cst (TREE_TYPE (bound), 0));
+ cond = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ bound, build_int_cst (TREE_TYPE (bound), 0));
tmp = gfc_rank_cst[GFC_TYPE_ARRAY_RANK (TREE_TYPE (desc))];
- tmp = fold_build2 (GE_EXPR, boolean_type_node, bound, tmp);
- cond = fold_build2 (TRUTH_ORIF_EXPR, boolean_type_node, cond, tmp);
+ tmp = fold_build2_loc (input_location, GE_EXPR, boolean_type_node,
+ bound, tmp);
+ cond = fold_build2_loc (input_location, TRUTH_ORIF_EXPR,
+ boolean_type_node, cond, tmp);
gfc_trans_runtime_check (true, false, cond, &se->pre, &expr->where,
gfc_msg_fault);
}
ubound = gfc_conv_descriptor_ubound_get (desc, bound);
lbound = gfc_conv_descriptor_lbound_get (desc, bound);
- /* Follow any component references. */
- if (arg->expr->expr_type == EXPR_VARIABLE
- || arg->expr->expr_type == EXPR_CONSTANT)
- {
- as = arg->expr->symtree->n.sym->as;
- for (ref = arg->expr->ref; ref; ref = ref->next)
- {
- switch (ref->type)
- {
- case REF_COMPONENT:
- as = ref->u.c.component->as;
- continue;
-
- case REF_SUBSTRING:
- continue;
-
- case REF_ARRAY:
- {
- switch (ref->u.ar.type)
- {
- case AR_ELEMENT:
- case AR_SECTION:
- case AR_UNKNOWN:
- as = NULL;
- continue;
-
- case AR_FULL:
- break;
- }
- break;
- }
- }
- }
- }
- else
- as = NULL;
+ as = gfc_get_full_arrayspec_from_expr (arg->expr);
/* 13.14.53: Result value for LBOUND
{
tree stride = gfc_conv_descriptor_stride_get (desc, bound);
- cond1 = fold_build2 (GE_EXPR, boolean_type_node, ubound, lbound);
- cond2 = fold_build2 (LE_EXPR, boolean_type_node, ubound, lbound);
-
- cond3 = fold_build2 (GE_EXPR, boolean_type_node, stride,
- gfc_index_zero_node);
- cond3 = fold_build2 (TRUTH_AND_EXPR, boolean_type_node, cond3, cond1);
-
- cond4 = fold_build2 (LT_EXPR, boolean_type_node, stride,
- gfc_index_zero_node);
+ cond1 = fold_build2_loc (input_location, GE_EXPR, boolean_type_node,
+ ubound, lbound);
+ cond3 = fold_build2_loc (input_location, GE_EXPR, boolean_type_node,
+ stride, gfc_index_zero_node);
+ cond3 = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node, cond3, cond1);
+ cond4 = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ stride, gfc_index_zero_node);
if (upper)
{
tree cond5;
- cond = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, cond3, cond4);
-
- cond5 = fold_build2 (EQ_EXPR, boolean_type_node, gfc_index_one_node, lbound);
- cond5 = fold_build2 (TRUTH_AND_EXPR, boolean_type_node, cond4, cond5);
-
- cond = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, cond, cond5);
-
- se->expr = fold_build3 (COND_EXPR, gfc_array_index_type, cond,
- ubound, gfc_index_zero_node);
+ cond = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, cond3, cond4);
+ cond5 = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ gfc_index_one_node, lbound);
+ cond5 = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node, cond4, cond5);
+
+ cond = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, cond, cond5);
+
+ se->expr = fold_build3_loc (input_location, COND_EXPR,
+ gfc_array_index_type, cond,
+ ubound, gfc_index_zero_node);
}
else
{
if (as->type == AS_ASSUMED_SIZE)
- cond = fold_build2 (EQ_EXPR, boolean_type_node, bound,
- build_int_cst (TREE_TYPE (bound),
- arg->expr->rank - 1));
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ bound, build_int_cst (TREE_TYPE (bound),
+ arg->expr->rank - 1));
else
cond = boolean_false_node;
- cond1 = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, cond3, cond4);
- cond = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, cond, cond1);
+ cond1 = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, cond3, cond4);
+ cond = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, cond, cond1);
- se->expr = fold_build3 (COND_EXPR, gfc_array_index_type, cond,
- lbound, gfc_index_one_node);
+ se->expr = fold_build3_loc (input_location, COND_EXPR,
+ gfc_array_index_type, cond,
+ lbound, gfc_index_one_node);
}
}
else
{
if (upper)
{
- size = fold_build2 (MINUS_EXPR, gfc_array_index_type, ubound, lbound);
- se->expr = fold_build2 (PLUS_EXPR, gfc_array_index_type, size,
+ size = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, ubound, lbound);
+ se->expr = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, size,
gfc_index_one_node);
- se->expr = fold_build2 (MAX_EXPR, gfc_array_index_type, se->expr,
- gfc_index_zero_node);
+ se->expr = fold_build2_loc (input_location, MAX_EXPR,
+ gfc_array_index_type, se->expr,
+ gfc_index_zero_node);
}
else
se->expr = gfc_index_one_node;
static void
+conv_intrinsic_cobound (gfc_se * se, gfc_expr * expr)
+{
+ gfc_actual_arglist *arg;
+ gfc_actual_arglist *arg2;
+ gfc_se argse;
+ gfc_ss *ss;
+ tree bound, resbound, resbound2, desc, cond, tmp;
+ tree type;
+ int corank;
+
+ gcc_assert (expr->value.function.isym->id == GFC_ISYM_LCOBOUND
+ || expr->value.function.isym->id == GFC_ISYM_UCOBOUND
+ || expr->value.function.isym->id == GFC_ISYM_THIS_IMAGE);
+
+ arg = expr->value.function.actual;
+ arg2 = arg->next;
+
+ gcc_assert (arg->expr->expr_type == EXPR_VARIABLE);
+ corank = gfc_get_corank (arg->expr);
+
+ ss = walk_coarray (arg->expr);
+ gcc_assert (ss != gfc_ss_terminator);
+ gfc_init_se (&argse, NULL);
+ argse.want_coarray = 1;
+
+ gfc_conv_expr_descriptor (&argse, arg->expr, ss);
+ gfc_add_block_to_block (&se->pre, &argse.pre);
+ gfc_add_block_to_block (&se->post, &argse.post);
+ desc = argse.expr;
+
+ if (se->ss)
+ {
+ /* Create an implicit second parameter from the loop variable. */
+ gcc_assert (!arg2->expr);
+ gcc_assert (corank > 0);
+ gcc_assert (se->loop->dimen == 1);
+ gcc_assert (se->ss->info->expr == expr);
+
+ bound = se->loop->loopvar[0];
+ bound = fold_build2_loc (input_location, PLUS_EXPR, gfc_array_index_type,
+ bound, gfc_rank_cst[arg->expr->rank]);
+ gfc_advance_se_ss_chain (se);
+ }
+ else
+ {
+ /* use the passed argument. */
+ gcc_assert (arg2->expr);
+ gfc_init_se (&argse, NULL);
+ gfc_conv_expr_type (&argse, arg2->expr, gfc_array_index_type);
+ gfc_add_block_to_block (&se->pre, &argse.pre);
+ bound = argse.expr;
+
+ if (INTEGER_CST_P (bound))
+ {
+ int hi, low;
+
+ hi = TREE_INT_CST_HIGH (bound);
+ low = TREE_INT_CST_LOW (bound);
+ if (hi || low < 1 || low > GFC_TYPE_ARRAY_CORANK (TREE_TYPE (desc)))
+ gfc_error ("'dim' argument of %s intrinsic at %L is not a valid "
+ "dimension index", expr->value.function.isym->name,
+ &expr->where);
+ }
+ else if (gfc_option.rtcheck & GFC_RTCHECK_BOUNDS)
+ {
+ bound = gfc_evaluate_now (bound, &se->pre);
+ cond = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ bound, build_int_cst (TREE_TYPE (bound), 1));
+ tmp = gfc_rank_cst[GFC_TYPE_ARRAY_CORANK (TREE_TYPE (desc))];
+ tmp = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ bound, tmp);
+ cond = fold_build2_loc (input_location, TRUTH_ORIF_EXPR,
+ boolean_type_node, cond, tmp);
+ gfc_trans_runtime_check (true, false, cond, &se->pre, &expr->where,
+ gfc_msg_fault);
+ }
+
+
+ /* Substract 1 to get to zero based and add dimensions. */
+ switch (arg->expr->rank)
+ {
+ case 0:
+ bound = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, bound,
+ gfc_index_one_node);
+ case 1:
+ break;
+ default:
+ bound = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, bound,
+ gfc_rank_cst[arg->expr->rank - 1]);
+ }
+ }
+
+ resbound = gfc_conv_descriptor_lbound_get (desc, bound);
+
+ /* Handle UCOBOUND with special handling of the last codimension. */
+ if (expr->value.function.isym->id == GFC_ISYM_UCOBOUND)
+ {
+ /* Last codimension: For -fcoarray=single just return
+ the lcobound - otherwise add
+ ceiling (real (num_images ()) / real (size)) - 1
+ = (num_images () + size - 1) / size - 1
+ = (num_images - 1) / size(),
+ where size is the product of the extent of all but the last
+ codimension. */
+
+ if (gfc_option.coarray != GFC_FCOARRAY_SINGLE && corank > 1)
+ {
+ tree cosize;
+
+ gfc_init_coarray_decl (false);
+ cosize = gfc_conv_descriptor_cosize (desc, arg->expr->rank, corank);
+
+ tmp = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type,
+ gfort_gvar_caf_num_images,
+ build_int_cst (gfc_array_index_type, 1));
+ tmp = fold_build2_loc (input_location, TRUNC_DIV_EXPR,
+ gfc_array_index_type, tmp,
+ fold_convert (gfc_array_index_type, cosize));
+ resbound = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, resbound, tmp);
+ }
+ else if (gfc_option.coarray != GFC_FCOARRAY_SINGLE)
+ {
+ /* ubound = lbound + num_images() - 1. */
+ gfc_init_coarray_decl (false);
+ tmp = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type,
+ gfort_gvar_caf_num_images,
+ build_int_cst (gfc_array_index_type, 1));
+ resbound = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, resbound, tmp);
+ }
+
+ if (corank > 1)
+ {
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ bound,
+ build_int_cst (TREE_TYPE (bound),
+ arg->expr->rank + corank - 1));
+
+ resbound2 = gfc_conv_descriptor_ubound_get (desc, bound);
+ se->expr = fold_build3_loc (input_location, COND_EXPR,
+ gfc_array_index_type, cond,
+ resbound, resbound2);
+ }
+ else
+ se->expr = resbound;
+ }
+ else
+ se->expr = resbound;
+
+ type = gfc_typenode_for_spec (&expr->ts);
+ se->expr = convert (type, se->expr);
+}
+
+
+static void
gfc_conv_intrinsic_abs (gfc_se * se, gfc_expr * expr)
{
- tree arg;
- int n;
+ tree arg, cabs;
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
{
case BT_INTEGER:
case BT_REAL:
- se->expr = fold_build1 (ABS_EXPR, TREE_TYPE (arg), arg);
+ se->expr = fold_build1_loc (input_location, ABS_EXPR, TREE_TYPE (arg),
+ arg);
break;
case BT_COMPLEX:
- switch (expr->ts.kind)
- {
- case 4:
- n = BUILT_IN_CABSF;
- break;
- case 8:
- n = BUILT_IN_CABS;
- break;
- case 10:
- case 16:
- n = BUILT_IN_CABSL;
- break;
- default:
- gcc_unreachable ();
- }
- se->expr = build_call_expr_loc (input_location,
- built_in_decls[n], 1, arg);
+ cabs = gfc_builtin_decl_for_float_kind (BUILT_IN_CABS, expr->ts.kind);
+ se->expr = build_call_expr_loc (input_location, cabs, 1, arg);
break;
default:
unsigned int num_args;
num_args = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
type = gfc_typenode_for_spec (&expr->ts);
gfc_conv_intrinsic_function_args (se, expr, args, num_args);
imag = convert (TREE_TYPE (type), args[1]);
else if (TREE_CODE (TREE_TYPE (args[0])) == COMPLEX_TYPE)
{
- imag = fold_build1 (IMAGPART_EXPR, TREE_TYPE (TREE_TYPE (args[0])),
- args[0]);
+ imag = fold_build1_loc (input_location, IMAGPART_EXPR,
+ TREE_TYPE (TREE_TYPE (args[0])), args[0]);
imag = convert (TREE_TYPE (type), imag);
}
else
imag = build_real_from_int_cst (TREE_TYPE (type), integer_zero_node);
- se->expr = fold_build2 (COMPLEX_EXPR, type, real, imag);
+ se->expr = fold_build2_loc (input_location, COMPLEX_EXPR, type, real, imag);
}
/* Remainder function MOD(A, P) = A - INT(A / P) * P
tree tmp;
tree test;
tree test2;
+ tree fmod;
mpfr_t huge;
int n, ikind;
tree args[2];
type = TREE_TYPE (args[0]);
if (modulo)
- se->expr = fold_build2 (FLOOR_MOD_EXPR, type, args[0], args[1]);
+ se->expr = fold_build2_loc (input_location, FLOOR_MOD_EXPR, type,
+ args[0], args[1]);
else
- se->expr = fold_build2 (TRUNC_MOD_EXPR, type, args[0], args[1]);
+ se->expr = fold_build2_loc (input_location, TRUNC_MOD_EXPR, type,
+ args[0], args[1]);
break;
case BT_REAL:
- n = END_BUILTINS;
+ fmod = NULL_TREE;
/* Check if we have a builtin fmod. */
- switch (expr->ts.kind)
- {
- case 4:
- n = BUILT_IN_FMODF;
- break;
-
- case 8:
- n = BUILT_IN_FMOD;
- break;
-
- case 10:
- case 16:
- n = BUILT_IN_FMODL;
- break;
-
- default:
- break;
- }
+ fmod = gfc_builtin_decl_for_float_kind (BUILT_IN_FMOD, expr->ts.kind);
/* Use it if it exists. */
- if (n != END_BUILTINS)
+ if (fmod != NULL_TREE)
{
- tmp = build_addr (built_in_decls[n], current_function_decl);
+ tmp = build_addr (fmod, current_function_decl);
se->expr = build_call_array_loc (input_location,
- TREE_TYPE (TREE_TYPE (built_in_decls[n])),
+ TREE_TYPE (TREE_TYPE (fmod)),
tmp, 2, args);
if (modulo == 0)
return;
test = (fmod (arg, arg2) != 0) && ((arg < 0) xor (arg2 < 0))
thereby avoiding another division and retaining the accuracy
of the builtin function. */
- if (n != END_BUILTINS && modulo)
+ if (fmod != NULL_TREE && modulo)
{
tree zero = gfc_build_const (type, integer_zero_node);
tmp = gfc_evaluate_now (se->expr, &se->pre);
- test = fold_build2 (LT_EXPR, boolean_type_node, args[0], zero);
- test2 = fold_build2 (LT_EXPR, boolean_type_node, args[1], zero);
- test2 = fold_build2 (TRUTH_XOR_EXPR, boolean_type_node, test, test2);
- test = fold_build2 (NE_EXPR, boolean_type_node, tmp, zero);
- test = fold_build2 (TRUTH_AND_EXPR, boolean_type_node, test, test2);
+ test = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ args[0], zero);
+ test2 = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ args[1], zero);
+ test2 = fold_build2_loc (input_location, TRUTH_XOR_EXPR,
+ boolean_type_node, test, test2);
+ test = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ tmp, zero);
+ test = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node, test, test2);
test = gfc_evaluate_now (test, &se->pre);
- se->expr = fold_build3 (COND_EXPR, type, test,
- fold_build2 (PLUS_EXPR, type, tmp, args[1]),
- tmp);
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, test,
+ fold_build2_loc (input_location, PLUS_EXPR,
+ type, tmp, args[1]), tmp);
return;
}
/* If we do not have a built_in fmod, the calculation is going to
have to be done longhand. */
- tmp = fold_build2 (RDIV_EXPR, type, args[0], args[1]);
+ tmp = fold_build2_loc (input_location, RDIV_EXPR, type, args[0], args[1]);
/* Test if the value is too large to handle sensibly. */
gfc_set_model_kind (expr->ts.kind);
}
mpfr_set_z (huge, gfc_integer_kinds[n].huge, GFC_RND_MODE);
test = gfc_conv_mpfr_to_tree (huge, expr->ts.kind, 0);
- test2 = fold_build2 (LT_EXPR, boolean_type_node, tmp, test);
+ test2 = fold_build2_loc (input_location, LT_EXPR, boolean_type_node,
+ tmp, test);
mpfr_neg (huge, huge, GFC_RND_MODE);
test = gfc_conv_mpfr_to_tree (huge, expr->ts.kind, 0);
- test = fold_build2 (GT_EXPR, boolean_type_node, tmp, test);
- test2 = fold_build2 (TRUTH_AND_EXPR, boolean_type_node, test, test2);
+ test = fold_build2_loc (input_location, GT_EXPR, boolean_type_node, tmp,
+ test);
+ test2 = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node, test, test2);
itype = gfc_get_int_type (ikind);
if (modulo)
else
tmp = build_fix_expr (&se->pre, tmp, itype, RND_TRUNC);
tmp = convert (type, tmp);
- tmp = fold_build3 (COND_EXPR, type, test2, tmp, args[0]);
- tmp = fold_build2 (MULT_EXPR, type, tmp, args[1]);
- se->expr = fold_build2 (MINUS_EXPR, type, args[0], tmp);
+ tmp = fold_build3_loc (input_location, COND_EXPR, type, test2, tmp,
+ args[0]);
+ tmp = fold_build2_loc (input_location, MULT_EXPR, type, tmp, args[1]);
+ se->expr = fold_build2_loc (input_location, MINUS_EXPR, type, args[0],
+ tmp);
mpfr_clear (huge);
break;
}
}
+/* DSHIFTL(I,J,S) = (I << S) | (J >> (BITSIZE(J) - S))
+ DSHIFTR(I,J,S) = (I << (BITSIZE(I) - S)) | (J >> S)
+ where the right shifts are logical (i.e. 0's are shifted in).
+ Because SHIFT_EXPR's want shifts strictly smaller than the integral
+ type width, we have to special-case both S == 0 and S == BITSIZE(J):
+ DSHIFTL(I,J,0) = I
+ DSHIFTL(I,J,BITSIZE) = J
+ DSHIFTR(I,J,0) = J
+ DSHIFTR(I,J,BITSIZE) = I. */
+
+static void
+gfc_conv_intrinsic_dshift (gfc_se * se, gfc_expr * expr, bool dshiftl)
+{
+ tree type, utype, stype, arg1, arg2, shift, res, left, right;
+ tree args[3], cond, tmp;
+ int bitsize;
+
+ gfc_conv_intrinsic_function_args (se, expr, args, 3);
+
+ gcc_assert (TREE_TYPE (args[0]) == TREE_TYPE (args[1]));
+ type = TREE_TYPE (args[0]);
+ bitsize = TYPE_PRECISION (type);
+ utype = unsigned_type_for (type);
+ stype = TREE_TYPE (args[2]);
+
+ arg1 = gfc_evaluate_now (args[0], &se->pre);
+ arg2 = gfc_evaluate_now (args[1], &se->pre);
+ shift = gfc_evaluate_now (args[2], &se->pre);
+
+ /* The generic case. */
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, stype,
+ build_int_cst (stype, bitsize), shift);
+ left = fold_build2_loc (input_location, LSHIFT_EXPR, type,
+ arg1, dshiftl ? shift : tmp);
+
+ right = fold_build2_loc (input_location, RSHIFT_EXPR, utype,
+ fold_convert (utype, arg2), dshiftl ? tmp : shift);
+ right = fold_convert (type, right);
+
+ res = fold_build2_loc (input_location, BIT_IOR_EXPR, type, left, right);
+
+ /* Special cases. */
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, shift,
+ build_int_cst (stype, 0));
+ res = fold_build3_loc (input_location, COND_EXPR, type, cond,
+ dshiftl ? arg1 : arg2, res);
+
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, shift,
+ build_int_cst (stype, bitsize));
+ res = fold_build3_loc (input_location, COND_EXPR, type, cond,
+ dshiftl ? arg2 : arg1, res);
+
+ se->expr = res;
+}
+
+
/* Positive difference DIM (x, y) = ((x - y) < 0) ? 0 : x - y. */
static void
gfc_conv_intrinsic_function_args (se, expr, args, 2);
type = TREE_TYPE (args[0]);
- val = fold_build2 (MINUS_EXPR, type, args[0], args[1]);
+ val = fold_build2_loc (input_location, MINUS_EXPR, type, args[0], args[1]);
val = gfc_evaluate_now (val, &se->pre);
zero = gfc_build_const (type, integer_zero_node);
- tmp = fold_build2 (LE_EXPR, boolean_type_node, val, zero);
- se->expr = fold_build3 (COND_EXPR, type, tmp, zero, val);
+ tmp = fold_build2_loc (input_location, LE_EXPR, boolean_type_node, val, zero);
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, tmp, zero, val);
}
{
tree abs;
- switch (expr->ts.kind)
- {
- case 4:
- tmp = built_in_decls[BUILT_IN_COPYSIGNF];
- abs = built_in_decls[BUILT_IN_FABSF];
- break;
- case 8:
- tmp = built_in_decls[BUILT_IN_COPYSIGN];
- abs = built_in_decls[BUILT_IN_FABS];
- break;
- case 10:
- case 16:
- tmp = built_in_decls[BUILT_IN_COPYSIGNL];
- abs = built_in_decls[BUILT_IN_FABSL];
- break;
- default:
- gcc_unreachable ();
- }
+ tmp = gfc_builtin_decl_for_float_kind (BUILT_IN_COPYSIGN, expr->ts.kind);
+ abs = gfc_builtin_decl_for_float_kind (BUILT_IN_FABS, expr->ts.kind);
/* We explicitly have to ignore the minus sign. We do so by using
result = (arg1 == 0) ? abs(arg0) : copysign(arg0, arg1). */
{
tree cond, zero;
zero = build_real_from_int_cst (TREE_TYPE (args[1]), integer_zero_node);
- cond = fold_build2 (EQ_EXPR, boolean_type_node, args[1], zero);
- se->expr = fold_build3 (COND_EXPR, TREE_TYPE (args[0]), cond,
- build_call_expr (abs, 1, args[0]),
- build_call_expr (tmp, 2, args[0], args[1]));
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ args[1], zero);
+ se->expr = fold_build3_loc (input_location, COND_EXPR,
+ TREE_TYPE (args[0]), cond,
+ build_call_expr_loc (input_location, abs, 1,
+ args[0]),
+ build_call_expr_loc (input_location, tmp, 2,
+ args[0], args[1]));
}
else
- se->expr = build_call_expr_loc (input_location,
- tmp, 2, args[0], args[1]);
+ se->expr = build_call_expr_loc (input_location, tmp, 2,
+ args[0], args[1]);
return;
}
/* Construct (A ^ B) >> 31, which generates a bit mask of all zeros if
the signs of A and B are the same, and of all ones if they differ. */
- tmp = fold_build2 (BIT_XOR_EXPR, type, args[0], args[1]);
- tmp = fold_build2 (RSHIFT_EXPR, type, tmp,
- build_int_cst (type, TYPE_PRECISION (type) - 1));
+ tmp = fold_build2_loc (input_location, BIT_XOR_EXPR, type, args[0], args[1]);
+ tmp = fold_build2_loc (input_location, RSHIFT_EXPR, type, tmp,
+ build_int_cst (type, TYPE_PRECISION (type) - 1));
tmp = gfc_evaluate_now (tmp, &se->pre);
/* Construct (A + tmp) ^ tmp, which is A if tmp is zero, and -A if tmp]
is all ones (i.e. -1). */
- se->expr = fold_build2 (BIT_XOR_EXPR, type,
- fold_build2 (PLUS_EXPR, type, args[0], tmp),
- tmp);
+ se->expr = fold_build2_loc (input_location, BIT_XOR_EXPR, type,
+ fold_build2_loc (input_location, PLUS_EXPR,
+ type, args[0], tmp), tmp);
}
type = gfc_typenode_for_spec (&expr->ts);
args[0] = convert (type, args[0]);
args[1] = convert (type, args[1]);
- se->expr = fold_build2 (MULT_EXPR, type, args[0], args[1]);
+ se->expr = fold_build2_loc (input_location, MULT_EXPR, type, args[0],
+ args[1]);
}
type = gfc_get_char_type (expr->ts.kind);
var = gfc_create_var (type, "char");
- arg[0] = fold_build1 (NOP_EXPR, type, arg[0]);
+ arg[0] = fold_build1_loc (input_location, NOP_EXPR, type, arg[0]);
gfc_add_modify (&se->pre, var, arg[0]);
se->expr = gfc_build_addr_expr (build_pointer_type (type), var);
- se->string_length = integer_one_node;
+ se->string_length = build_int_cst (gfc_charlen_type_node, 1);
}
unsigned int num_args;
num_args = gfc_intrinsic_argument_list_length (expr) + 2;
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
var = gfc_create_var (pchar_type_node, "pstr");
- len = gfc_create_var (gfc_get_int_type (8), "len");
+ len = gfc_create_var (gfc_charlen_type_node, "len");
gfc_conv_intrinsic_function_args (se, expr, &args[2], num_args - 2);
args[0] = gfc_build_addr_expr (NULL_TREE, var);
gfc_add_expr_to_block (&se->pre, tmp);
/* Free the temporary afterwards, if necessary. */
- cond = fold_build2 (GT_EXPR, boolean_type_node,
- len, build_int_cst (TREE_TYPE (len), 0));
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ len, build_int_cst (TREE_TYPE (len), 0));
tmp = gfc_call_free (var);
tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt (input_location));
gfc_add_expr_to_block (&se->post, tmp);
unsigned int num_args;
num_args = gfc_intrinsic_argument_list_length (expr) + 2;
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
var = gfc_create_var (pchar_type_node, "pstr");
- len = gfc_create_var (gfc_get_int_type (4), "len");
+ len = gfc_create_var (gfc_charlen_type_node, "len");
gfc_conv_intrinsic_function_args (se, expr, &args[2], num_args - 2);
args[0] = gfc_build_addr_expr (NULL_TREE, var);
gfc_add_expr_to_block (&se->pre, tmp);
/* Free the temporary afterwards, if necessary. */
- cond = fold_build2 (GT_EXPR, boolean_type_node,
- len, build_int_cst (TREE_TYPE (len), 0));
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ len, build_int_cst (TREE_TYPE (len), 0));
tmp = gfc_call_free (var);
tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt (input_location));
gfc_add_expr_to_block (&se->post, tmp);
unsigned int num_args;
num_args = gfc_intrinsic_argument_list_length (expr) + 2;
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
var = gfc_create_var (pchar_type_node, "pstr");
- len = gfc_create_var (gfc_get_int_type (4), "len");
+ len = gfc_create_var (gfc_charlen_type_node, "len");
gfc_conv_intrinsic_function_args (se, expr, &args[2], num_args - 2);
args[0] = gfc_build_addr_expr (NULL_TREE, var);
gfc_add_expr_to_block (&se->pre, tmp);
/* Free the temporary afterwards, if necessary. */
- cond = fold_build2 (GT_EXPR, boolean_type_node,
- len, build_int_cst (TREE_TYPE (len), 0));
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ len, build_int_cst (TREE_TYPE (len), 0));
tmp = gfc_call_free (var);
tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt (input_location));
gfc_add_expr_to_block (&se->post, tmp);
unsigned int i, nargs;
nargs = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * nargs);
+ args = XALLOCAVEC (tree, nargs);
gfc_conv_intrinsic_function_args (se, expr, args, nargs);
type = gfc_typenode_for_spec (&expr->ts);
thencase = build2_v (MODIFY_EXPR, mvar, convert (type, val));
- tmp = fold_build2 (op, boolean_type_node, convert (type, val), mvar);
+ tmp = fold_build2_loc (input_location, op, boolean_type_node,
+ convert (type, val), mvar);
/* FIXME: When the IEEE_ARITHMETIC module is implemented, the call to
__builtin_isnan might be made dependent on that module being loaded,
if (FLOAT_TYPE_P (TREE_TYPE (mvar)))
{
isnan = build_call_expr_loc (input_location,
- built_in_decls[BUILT_IN_ISNAN], 1, mvar);
- tmp = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, tmp,
- fold_convert (boolean_type_node, isnan));
+ builtin_decl_explicit (BUILT_IN_ISNAN),
+ 1, mvar);
+ tmp = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, tmp,
+ fold_convert (boolean_type_node, isnan));
}
tmp = build3_v (COND_EXPR, tmp, thencase,
build_empty_stmt (input_location));
unsigned int nargs;
nargs = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * (nargs + 4));
+ args = XALLOCAVEC (tree, nargs + 4);
gfc_conv_intrinsic_function_args (se, expr, &args[4], nargs);
/* Create the result variables. */
args[0] = gfc_build_addr_expr (NULL_TREE, len);
var = gfc_create_var (gfc_get_pchar_type (expr->ts.kind), "pstr");
args[1] = gfc_build_addr_expr (ppvoid_type_node, var);
- args[2] = build_int_cst (NULL_TREE, op);
- args[3] = build_int_cst (NULL_TREE, nargs / 2);
+ args[2] = build_int_cst (integer_type_node, op);
+ args[3] = build_int_cst (integer_type_node, nargs / 2);
if (expr->ts.kind == 1)
function = gfor_fndecl_string_minmax;
gfc_add_expr_to_block (&se->pre, tmp);
/* Free the temporary afterwards, if necessary. */
- cond = fold_build2 (GT_EXPR, boolean_type_node,
- len, build_int_cst (TREE_TYPE (len), 0));
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ len, build_int_cst (TREE_TYPE (len), 0));
tmp = gfc_call_free (var);
tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt (input_location));
gfc_add_expr_to_block (&se->post, tmp);
sym->as->rank = expr->rank;
}
- /* TODO: proper argument lists for external intrinsics. */
+ gfc_copy_formal_args_intr (sym, expr->value.function.isym);
+
return sym;
}
gfc_conv_intrinsic_funcall (gfc_se * se, gfc_expr * expr)
{
gfc_symbol *sym;
- tree append_args;
+ VEC(tree,gc) *append_args;
- gcc_assert (!se->ss || se->ss->expr == expr);
+ gcc_assert (!se->ss || se->ss->info->expr == expr);
if (se->ss)
gcc_assert (expr->rank > 0);
/* Calls to libgfortran_matmul need to be appended special arguments,
to be able to call the BLAS ?gemm functions if required and possible. */
- append_args = NULL_TREE;
+ append_args = NULL;
if (expr->value.function.isym->id == GFC_ISYM_MATMUL
&& sym->ts.type != BT_LOGICAL)
{
gemm_fndecl = gfor_fndecl_zgemm;
}
- append_args = gfc_chainon_list (NULL_TREE, build_int_cst (cint, 1));
- append_args = gfc_chainon_list
- (append_args, build_int_cst
- (cint, gfc_option.blas_matmul_limit));
- append_args = gfc_chainon_list (append_args,
- gfc_build_addr_expr (NULL_TREE,
- gemm_fndecl));
+ append_args = VEC_alloc (tree, gc, 3);
+ VEC_quick_push (tree, append_args, build_int_cst (cint, 1));
+ VEC_quick_push (tree, append_args,
+ build_int_cst (cint, gfc_option.blas_matmul_limit));
+ VEC_quick_push (tree, append_args,
+ gfc_build_addr_expr (NULL_TREE, gemm_fndecl));
}
else
{
- append_args = gfc_chainon_list (NULL_TREE, build_int_cst (cint, 0));
- append_args = gfc_chainon_list (append_args, build_int_cst (cint, 0));
- append_args = gfc_chainon_list (append_args, null_pointer_node);
+ append_args = VEC_alloc (tree, gc, 3);
+ VEC_quick_push (tree, append_args, build_int_cst (cint, 0));
+ VEC_quick_push (tree, append_args, build_int_cst (cint, 0));
+ VEC_quick_push (tree, append_args, null_pointer_node);
}
}
gfc_conv_procedure_call (se, sym, expr->value.function.actual, expr,
append_args);
- gfc_free (sym);
+ gfc_free_symbol (sym);
}
/* ANY and ALL intrinsics. ANY->op == NE_EXPR, ALL->op == EQ_EXPR.
gfc_conv_expr_val (&arrayse, actual->expr);
gfc_add_block_to_block (&body, &arrayse.pre);
- tmp = fold_build2 (op, boolean_type_node, arrayse.expr,
- build_int_cst (TREE_TYPE (arrayse.expr), 0));
+ tmp = fold_build2_loc (input_location, op, boolean_type_node, arrayse.expr,
+ build_int_cst (TREE_TYPE (arrayse.expr), 0));
tmp = build3_v (COND_EXPR, tmp, found, build_empty_stmt (input_location));
gfc_add_expr_to_block (&body, tmp);
gfc_add_block_to_block (&body, &arrayse.post);
/* Generate the loop body. */
gfc_start_scalarized_body (&loop, &body);
- tmp = fold_build2 (PLUS_EXPR, TREE_TYPE (resvar),
- resvar, build_int_cst (TREE_TYPE (resvar), 1));
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (resvar),
+ resvar, build_int_cst (TREE_TYPE (resvar), 1));
tmp = build2_v (MODIFY_EXPR, resvar, tmp);
gfc_init_se (&arrayse, NULL);
/* Inline implementation of the sum and product intrinsics. */
static void
-gfc_conv_intrinsic_arith (gfc_se * se, gfc_expr * expr, enum tree_code op)
+gfc_conv_intrinsic_arith (gfc_se * se, gfc_expr * expr, enum tree_code op,
+ bool norm2)
{
tree resvar;
+ tree scale = NULL_TREE;
tree type;
stmtblock_t body;
stmtblock_t block;
type = gfc_typenode_for_spec (&expr->ts);
/* Initialize the result. */
resvar = gfc_create_var (type, "val");
- if (op == PLUS_EXPR)
+ if (norm2)
+ {
+ /* result = 0.0;
+ scale = 1.0. */
+ scale = gfc_create_var (type, "scale");
+ gfc_add_modify (&se->pre, scale,
+ gfc_build_const (type, integer_one_node));
+ tmp = gfc_build_const (type, integer_zero_node);
+ }
+ else if (op == PLUS_EXPR || op == BIT_IOR_EXPR || op == BIT_XOR_EXPR)
tmp = gfc_build_const (type, integer_zero_node);
+ else if (op == NE_EXPR)
+ /* PARITY. */
+ tmp = convert (type, boolean_false_node);
+ else if (op == BIT_AND_EXPR)
+ tmp = gfc_build_const (type, fold_build1_loc (input_location, NEGATE_EXPR,
+ type, integer_one_node));
else
tmp = gfc_build_const (type, integer_one_node);
arrayss = gfc_walk_expr (arrayexpr);
gcc_assert (arrayss != gfc_ss_terminator);
- actual = actual->next->next;
- gcc_assert (actual);
- maskexpr = actual->expr;
+ if (op == NE_EXPR || norm2)
+ /* PARITY and NORM2. */
+ maskexpr = NULL;
+ else
+ {
+ actual = actual->next->next;
+ gcc_assert (actual);
+ maskexpr = actual->expr;
+ }
+
if (maskexpr && maskexpr->rank != 0)
{
maskss = gfc_walk_expr (maskexpr);
gfc_conv_expr_val (&arrayse, arrayexpr);
gfc_add_block_to_block (&block, &arrayse.pre);
- tmp = fold_build2 (op, type, resvar, arrayse.expr);
- gfc_add_modify (&block, resvar, tmp);
+ if (norm2)
+ {
+ /* if (x(i) != 0.0)
+ {
+ absX = abs(x(i))
+ if (absX > scale)
+ {
+ val = scale/absX;
+ result = 1.0 + result * val * val;
+ scale = absX;
+ }
+ else
+ {
+ val = absX/scale;
+ result += val * val;
+ }
+ } */
+ tree res1, res2, cond, absX, val;
+ stmtblock_t ifblock1, ifblock2, ifblock3;
+
+ gfc_init_block (&ifblock1);
+
+ absX = gfc_create_var (type, "absX");
+ gfc_add_modify (&ifblock1, absX,
+ fold_build1_loc (input_location, ABS_EXPR, type,
+ arrayse.expr));
+ val = gfc_create_var (type, "val");
+ gfc_add_expr_to_block (&ifblock1, val);
+
+ gfc_init_block (&ifblock2);
+ gfc_add_modify (&ifblock2, val,
+ fold_build2_loc (input_location, RDIV_EXPR, type, scale,
+ absX));
+ res1 = fold_build2_loc (input_location, MULT_EXPR, type, val, val);
+ res1 = fold_build2_loc (input_location, MULT_EXPR, type, resvar, res1);
+ res1 = fold_build2_loc (input_location, PLUS_EXPR, type, res1,
+ gfc_build_const (type, integer_one_node));
+ gfc_add_modify (&ifblock2, resvar, res1);
+ gfc_add_modify (&ifblock2, scale, absX);
+ res1 = gfc_finish_block (&ifblock2);
+
+ gfc_init_block (&ifblock3);
+ gfc_add_modify (&ifblock3, val,
+ fold_build2_loc (input_location, RDIV_EXPR, type, absX,
+ scale));
+ res2 = fold_build2_loc (input_location, MULT_EXPR, type, val, val);
+ res2 = fold_build2_loc (input_location, PLUS_EXPR, type, resvar, res2);
+ gfc_add_modify (&ifblock3, resvar, res2);
+ res2 = gfc_finish_block (&ifblock3);
+
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ absX, scale);
+ tmp = build3_v (COND_EXPR, cond, res1, res2);
+ gfc_add_expr_to_block (&ifblock1, tmp);
+ tmp = gfc_finish_block (&ifblock1);
+
+ cond = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ arrayse.expr,
+ gfc_build_const (type, integer_zero_node));
+
+ tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt (input_location));
+ gfc_add_expr_to_block (&block, tmp);
+ }
+ else
+ {
+ tmp = fold_build2_loc (input_location, op, type, resvar, arrayse.expr);
+ gfc_add_modify (&block, resvar, tmp);
+ }
+
gfc_add_block_to_block (&block, &arrayse.post);
if (maskss)
{
/* We enclose the above in if (mask) {...} . */
- tmp = gfc_finish_block (&block);
+ tmp = gfc_finish_block (&block);
tmp = build3_v (COND_EXPR, maskse.expr, tmp,
build_empty_stmt (input_location));
}
gfc_cleanup_loop (&loop);
+ if (norm2)
+ {
+ /* result = scale * sqrt(result). */
+ tree sqrt;
+ sqrt = gfc_builtin_decl_for_float_kind (BUILT_IN_SQRT, expr->ts.kind);
+ resvar = build_call_expr_loc (input_location,
+ sqrt, 1, resvar);
+ resvar = fold_build2_loc (input_location, MULT_EXPR, type, scale, resvar);
+ }
+
se->expr = resvar;
}
arrayse1.ss = arrayss1;
gfc_conv_expr_val (&arrayse1, arrayexpr1);
if (expr->ts.type == BT_COMPLEX)
- arrayse1.expr = fold_build1 (CONJ_EXPR, type, arrayse1.expr);
+ arrayse1.expr = fold_build1_loc (input_location, CONJ_EXPR, type,
+ arrayse1.expr);
gfc_add_block_to_block (&block, &arrayse1.pre);
/* Make the tree expression for array2. */
/* Do the actual product and sum. */
if (expr->ts.type == BT_LOGICAL)
{
- tmp = fold_build2 (TRUTH_AND_EXPR, type, arrayse1.expr, arrayse2.expr);
- tmp = fold_build2 (TRUTH_OR_EXPR, type, resvar, tmp);
+ tmp = fold_build2_loc (input_location, TRUTH_AND_EXPR, type,
+ arrayse1.expr, arrayse2.expr);
+ tmp = fold_build2_loc (input_location, TRUTH_OR_EXPR, type, resvar, tmp);
}
else
{
- tmp = fold_build2 (MULT_EXPR, type, arrayse1.expr, arrayse2.expr);
- tmp = fold_build2 (PLUS_EXPR, type, resvar, tmp);
+ tmp = fold_build2_loc (input_location, MULT_EXPR, type, arrayse1.expr,
+ arrayse2.expr);
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, type, resvar, tmp);
}
gfc_add_modify (&block, resvar, tmp);
{
nonempty = gfc_conv_mpz_to_tree (asize, gfc_index_integer_kind);
mpz_clear (asize);
- nonempty = fold_build2 (GT_EXPR, boolean_type_node, nonempty,
- gfc_index_zero_node);
+ nonempty = fold_build2_loc (input_location, GT_EXPR,
+ boolean_type_node, nonempty,
+ gfc_index_zero_node);
}
maskss = NULL;
}
limit = gfc_create_var (gfc_typenode_for_spec (&arrayexpr->ts), "limit");
- n = gfc_validate_kind (arrayexpr->ts.type, arrayexpr->ts.kind, false);
switch (arrayexpr->ts.type)
{
case BT_REAL:
- if (HONOR_INFINITIES (DECL_MODE (limit)))
- {
- REAL_VALUE_TYPE real;
- real_inf (&real);
- tmp = build_real (TREE_TYPE (limit), real);
- }
- else
- tmp = gfc_conv_mpfr_to_tree (gfc_real_kinds[n].huge,
- arrayexpr->ts.kind, 0);
+ tmp = gfc_build_inf_or_huge (TREE_TYPE (limit), arrayexpr->ts.kind);
break;
case BT_INTEGER:
+ n = gfc_validate_kind (arrayexpr->ts.type, arrayexpr->ts.kind, false);
tmp = gfc_conv_mpz_to_tree (gfc_integer_kinds[n].huge,
arrayexpr->ts.kind);
break;
-HUGE for BT_REAL and (-HUGE - 1) for BT_INTEGER; the most positive
possible value is HUGE in both cases. */
if (op == GT_EXPR)
- tmp = fold_build1 (NEGATE_EXPR, TREE_TYPE (tmp), tmp);
+ tmp = fold_build1_loc (input_location, NEGATE_EXPR, TREE_TYPE (tmp), tmp);
if (op == GT_EXPR && expr->ts.type == BT_INTEGER)
- tmp = fold_build2 (MINUS_EXPR, TREE_TYPE (tmp), tmp,
- build_int_cst (type, 1));
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, TREE_TYPE (tmp), tmp,
+ build_int_cst (type, 1));
gfc_add_modify (&se->pre, limit, tmp);
/* Initialize the loop. */
gfc_conv_ss_startstride (&loop);
+
+ /* The code generated can have more than one loop in sequence (see the
+ comment at the function header). This doesn't work well with the
+ scalarizer, which changes arrays' offset when the scalarization loops
+ are generated (see gfc_trans_preloop_setup). Fortunately, {min,max}loc
+ are currently inlined in the scalar case only (for which loop is of rank
+ one). As there is no dependency to care about in that case, there is no
+ temporary, so that we can use the scalarizer temporary code to handle
+ multiple loops. Thus, we set temp_dim here, we call gfc_mark_ss_chain_used
+ with flag=3 later, and we use gfc_trans_scalarized_loop_boundary even later
+ to restore offset.
+ TODO: this prevents inlining of rank > 0 minmaxloc calls, so this
+ should eventually go away. We could either create two loops properly,
+ or find another way to save/restore the array offsets between the two
+ loops (without conflicting with temporary management), or use a single
+ loop minmaxloc implementation. See PR 31067. */
+ loop.temp_dim = loop.dimen;
gfc_conv_loop_setup (&loop, &expr->where);
gcc_assert (loop.dimen == 1);
if (nonempty == NULL && maskss == NULL && loop.from[0] && loop.to[0])
- nonempty = fold_build2 (LE_EXPR, boolean_type_node, loop.from[0],
- loop.to[0]);
+ nonempty = fold_build2_loc (input_location, LE_EXPR, boolean_type_node,
+ loop.from[0], loop.to[0]);
lab1 = NULL;
lab2 = NULL;
the inner loop. */
if (nonempty != NULL && !HONOR_NANS (DECL_MODE (limit)))
gfc_add_modify (&loop.pre, pos,
- fold_build3 (COND_EXPR, gfc_array_index_type,
- nonempty, gfc_index_one_node,
- gfc_index_zero_node));
+ fold_build3_loc (input_location, COND_EXPR,
+ gfc_array_index_type,
+ nonempty, gfc_index_one_node,
+ gfc_index_zero_node));
else
{
gfc_add_modify (&loop.pre, pos, gfc_index_zero_node);
TREE_USED (lab2) = 1;
}
- gfc_mark_ss_chain_used (arrayss, 1);
+ /* An offset must be added to the loop
+ counter to obtain the required position. */
+ gcc_assert (loop.from[0]);
+
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, gfc_array_index_type,
+ gfc_index_one_node, loop.from[0]);
+ gfc_add_modify (&loop.pre, offset, tmp);
+
+ gfc_mark_ss_chain_used (arrayss, lab1 ? 3 : 1);
if (maskss)
- gfc_mark_ss_chain_used (maskss, 1);
+ gfc_mark_ss_chain_used (maskss, lab1 ? 3 : 1);
/* Generate the loop body. */
gfc_start_scalarized_body (&loop, &body);
/* Assign the value to the limit... */
gfc_add_modify (&ifblock, limit, arrayse.expr);
- /* Remember where we are. An offset must be added to the loop
- counter to obtain the required position. */
- if (loop.from[0])
- tmp = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- gfc_index_one_node, loop.from[0]);
- else
- tmp = gfc_index_one_node;
-
- gfc_add_modify (&block, offset, tmp);
-
if (nonempty == NULL && HONOR_NANS (DECL_MODE (limit)))
{
stmtblock_t ifblock2;
tree ifbody2;
gfc_start_block (&ifblock2);
- tmp = fold_build2 (PLUS_EXPR, TREE_TYPE (pos),
- loop.loopvar[0], offset);
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (pos),
+ loop.loopvar[0], offset);
gfc_add_modify (&ifblock2, pos, tmp);
ifbody2 = gfc_finish_block (&ifblock2);
- cond = fold_build2 (EQ_EXPR, boolean_type_node, pos,
- gfc_index_zero_node);
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, pos,
+ gfc_index_zero_node);
tmp = build3_v (COND_EXPR, cond, ifbody2,
build_empty_stmt (input_location));
gfc_add_expr_to_block (&block, tmp);
}
- tmp = fold_build2 (PLUS_EXPR, TREE_TYPE (pos),
- loop.loopvar[0], offset);
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (pos),
+ loop.loopvar[0], offset);
gfc_add_modify (&ifblock, pos, tmp);
if (lab1)
if (!lab1 || HONOR_NANS (DECL_MODE (limit)))
{
if (lab1)
- cond = fold_build2 (op == GT_EXPR ? GE_EXPR : LE_EXPR,
- boolean_type_node, arrayse.expr, limit);
+ cond = fold_build2_loc (input_location,
+ op == GT_EXPR ? GE_EXPR : LE_EXPR,
+ boolean_type_node, arrayse.expr, limit);
else
- cond = fold_build2 (op, boolean_type_node, arrayse.expr, limit);
+ cond = fold_build2_loc (input_location, op, boolean_type_node,
+ arrayse.expr, limit);
ifbody = build3_v (COND_EXPR, cond, ifbody,
build_empty_stmt (input_location));
if (lab1)
{
- gfc_trans_scalarized_loop_end (&loop, 0, &body);
+ gfc_trans_scalarized_loop_boundary (&loop, &body);
if (HONOR_NANS (DECL_MODE (limit)))
{
gfc_add_expr_to_block (&loop.code[0], build1_v (GOTO_EXPR, lab2));
gfc_add_expr_to_block (&loop.code[0], build1_v (LABEL_EXPR, lab1));
- gfc_start_block (&body);
/* If we have a mask, only check this element if the mask is set. */
if (maskss)
/* Assign the value to the limit... */
gfc_add_modify (&ifblock, limit, arrayse.expr);
- /* Remember where we are. An offset must be added to the loop
- counter to obtain the required position. */
- if (loop.from[0])
- tmp = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- gfc_index_one_node, loop.from[0]);
- else
- tmp = gfc_index_one_node;
-
- gfc_add_modify (&block, offset, tmp);
-
- tmp = fold_build2 (PLUS_EXPR, TREE_TYPE (pos),
- loop.loopvar[0], offset);
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (pos),
+ loop.loopvar[0], offset);
gfc_add_modify (&ifblock, pos, tmp);
ifbody = gfc_finish_block (&ifblock);
- cond = fold_build2 (op, boolean_type_node, arrayse.expr, limit);
+ cond = fold_build2_loc (input_location, op, boolean_type_node,
+ arrayse.expr, limit);
tmp = build3_v (COND_EXPR, cond, ifbody,
build_empty_stmt (input_location));
possible value is HUGE in both cases. */
if (op == GT_EXPR)
{
- tmp = fold_build1 (NEGATE_EXPR, TREE_TYPE (tmp), tmp);
+ tmp = fold_build1_loc (input_location, NEGATE_EXPR, TREE_TYPE (tmp), tmp);
if (huge_cst)
- huge_cst = fold_build1 (NEGATE_EXPR, TREE_TYPE (huge_cst), huge_cst);
+ huge_cst = fold_build1_loc (input_location, NEGATE_EXPR,
+ TREE_TYPE (huge_cst), huge_cst);
}
if (op == GT_EXPR && expr->ts.type == BT_INTEGER)
- tmp = fold_build2 (MINUS_EXPR, TREE_TYPE (tmp),
- tmp, build_int_cst (type, 1));
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, TREE_TYPE (tmp),
+ tmp, build_int_cst (type, 1));
gfc_add_modify (&se->pre, limit, tmp);
{
nonempty = gfc_conv_mpz_to_tree (asize, gfc_index_integer_kind);
mpz_clear (asize);
- nonempty = fold_build2 (GT_EXPR, boolean_type_node, nonempty,
- gfc_index_zero_node);
+ nonempty = fold_build2_loc (input_location, GT_EXPR,
+ boolean_type_node, nonempty,
+ gfc_index_zero_node);
}
maskss = NULL;
}
if (nonempty == NULL && maskss == NULL
&& loop.dimen == 1 && loop.from[0] && loop.to[0])
- nonempty = fold_build2 (LE_EXPR, boolean_type_node, loop.from[0],
- loop.to[0]);
+ nonempty = fold_build2_loc (input_location, LE_EXPR, boolean_type_node,
+ loop.from[0], loop.to[0]);
nonempty_var = NULL;
if (nonempty == NULL
&& (HONOR_INFINITIES (DECL_MODE (limit))
if (HONOR_NANS (DECL_MODE (limit)))
{
- tmp = fold_build2 (op == GT_EXPR ? GE_EXPR : LE_EXPR,
- boolean_type_node, arrayse.expr, limit);
+ tmp = fold_build2_loc (input_location, op == GT_EXPR ? GE_EXPR : LE_EXPR,
+ boolean_type_node, arrayse.expr, limit);
if (lab)
ifbody = build1_v (GOTO_EXPR, lab);
else
signed zeros. */
if (HONOR_SIGNED_ZEROS (DECL_MODE (limit)))
{
- tmp = fold_build2 (op, boolean_type_node, arrayse.expr, limit);
+ tmp = fold_build2_loc (input_location, op, boolean_type_node,
+ arrayse.expr, limit);
ifbody = build2_v (MODIFY_EXPR, limit, arrayse.expr);
tmp = build3_v (COND_EXPR, tmp, ifbody,
build_empty_stmt (input_location));
}
else
{
- tmp = fold_build2 (op == GT_EXPR ? MAX_EXPR : MIN_EXPR,
- type, arrayse.expr, limit);
+ tmp = fold_build2_loc (input_location,
+ op == GT_EXPR ? MAX_EXPR : MIN_EXPR,
+ type, arrayse.expr, limit);
gfc_add_modify (&block2, limit, tmp);
}
}
if (HONOR_NANS (DECL_MODE (limit))
|| HONOR_SIGNED_ZEROS (DECL_MODE (limit)))
{
- tmp = fold_build2 (op, boolean_type_node, arrayse.expr, limit);
+ tmp = fold_build2_loc (input_location, op, boolean_type_node,
+ arrayse.expr, limit);
ifbody = build2_v (MODIFY_EXPR, limit, arrayse.expr);
ifbody = build3_v (COND_EXPR, tmp, ifbody,
build_empty_stmt (input_location));
}
else
{
- tmp = fold_build2 (op == GT_EXPR ? MAX_EXPR : MIN_EXPR,
- type, arrayse.expr, limit);
+ tmp = fold_build2_loc (input_location,
+ op == GT_EXPR ? MAX_EXPR : MIN_EXPR,
+ type, arrayse.expr, limit);
ifbody = build2_v (MODIFY_EXPR, limit, tmp);
}
tmp = build3_v (COND_EXPR, fast, ifbody, elsebody);
{
gfc_trans_scalarized_loop_end (&loop, 0, &body);
- tmp = fold_build3 (COND_EXPR, type, nonempty, nan_cst, huge_cst);
+ tmp = fold_build3_loc (input_location, COND_EXPR, type, nonempty,
+ nan_cst, huge_cst);
gfc_add_modify (&loop.code[0], limit, tmp);
gfc_add_expr_to_block (&loop.code[0], build1_v (LABEL_EXPR, lab));
if (HONOR_NANS (DECL_MODE (limit))
|| HONOR_SIGNED_ZEROS (DECL_MODE (limit)))
{
- tmp = fold_build2 (op, boolean_type_node, arrayse.expr, limit);
+ tmp = fold_build2_loc (input_location, op, boolean_type_node,
+ arrayse.expr, limit);
ifbody = build2_v (MODIFY_EXPR, limit, arrayse.expr);
tmp = build3_v (COND_EXPR, tmp, ifbody,
build_empty_stmt (input_location));
}
else
{
- tmp = fold_build2 (op == GT_EXPR ? MAX_EXPR : MIN_EXPR,
- type, arrayse.expr, limit);
+ tmp = fold_build2_loc (input_location,
+ op == GT_EXPR ? MAX_EXPR : MIN_EXPR,
+ type, arrayse.expr, limit);
gfc_add_modify (&block, limit, tmp);
}
if (fast)
{
- tmp = fold_build3 (COND_EXPR, type, nonempty, nan_cst, huge_cst);
+ tmp = fold_build3_loc (input_location, COND_EXPR, type, nonempty,
+ nan_cst, huge_cst);
ifbody = build2_v (MODIFY_EXPR, limit, tmp);
tmp = build3_v (COND_EXPR, fast, build_empty_stmt (input_location),
ifbody);
}
else if (HONOR_INFINITIES (DECL_MODE (limit)) && !lab)
{
- tmp = fold_build3 (COND_EXPR, type, nonempty, limit, huge_cst);
+ tmp = fold_build3_loc (input_location, COND_EXPR, type, nonempty, limit,
+ huge_cst);
gfc_add_modify (&loop.pre, limit, tmp);
}
gfc_conv_intrinsic_function_args (se, expr, args, 2);
type = TREE_TYPE (args[0]);
- tmp = fold_build2 (LSHIFT_EXPR, type, build_int_cst (type, 1), args[1]);
- tmp = fold_build2 (BIT_AND_EXPR, type, args[0], tmp);
- tmp = fold_build2 (NE_EXPR, boolean_type_node, tmp,
- build_int_cst (type, 0));
+ tmp = fold_build2_loc (input_location, LSHIFT_EXPR, type,
+ build_int_cst (type, 1), args[1]);
+ tmp = fold_build2_loc (input_location, BIT_AND_EXPR, type, args[0], tmp);
+ tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, tmp,
+ build_int_cst (type, 0));
type = gfc_typenode_for_spec (&expr->ts);
se->expr = convert (type, tmp);
}
+
+/* Generate code for BGE, BGT, BLE and BLT intrinsics. */
+static void
+gfc_conv_intrinsic_bitcomp (gfc_se * se, gfc_expr * expr, enum tree_code op)
+{
+ tree args[2];
+
+ gfc_conv_intrinsic_function_args (se, expr, args, 2);
+
+ /* Convert both arguments to the unsigned type of the same size. */
+ args[0] = fold_convert (unsigned_type_for (TREE_TYPE (args[0])), args[0]);
+ args[1] = fold_convert (unsigned_type_for (TREE_TYPE (args[1])), args[1]);
+
+ /* If they have unequal type size, convert to the larger one. */
+ if (TYPE_PRECISION (TREE_TYPE (args[0]))
+ > TYPE_PRECISION (TREE_TYPE (args[1])))
+ args[1] = fold_convert (TREE_TYPE (args[0]), args[1]);
+ else if (TYPE_PRECISION (TREE_TYPE (args[1]))
+ > TYPE_PRECISION (TREE_TYPE (args[0])))
+ args[0] = fold_convert (TREE_TYPE (args[1]), args[0]);
+
+ /* Now, we compare them. */
+ se->expr = fold_build2_loc (input_location, op, boolean_type_node,
+ args[0], args[1]);
+}
+
+
/* Generate code to perform the specified operation. */
static void
gfc_conv_intrinsic_bitop (gfc_se * se, gfc_expr * expr, enum tree_code op)
tree args[2];
gfc_conv_intrinsic_function_args (se, expr, args, 2);
- se->expr = fold_build2 (op, TREE_TYPE (args[0]), args[0], args[1]);
+ se->expr = fold_build2_loc (input_location, op, TREE_TYPE (args[0]),
+ args[0], args[1]);
}
/* Bitwise not. */
tree arg;
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
- se->expr = fold_build1 (BIT_NOT_EXPR, TREE_TYPE (arg), arg);
+ se->expr = fold_build1_loc (input_location, BIT_NOT_EXPR,
+ TREE_TYPE (arg), arg);
}
/* Set or clear a single bit. */
gfc_conv_intrinsic_function_args (se, expr, args, 2);
type = TREE_TYPE (args[0]);
- tmp = fold_build2 (LSHIFT_EXPR, type, build_int_cst (type, 1), args[1]);
+ tmp = fold_build2_loc (input_location, LSHIFT_EXPR, type,
+ build_int_cst (type, 1), args[1]);
if (set)
op = BIT_IOR_EXPR;
else
{
op = BIT_AND_EXPR;
- tmp = fold_build1 (BIT_NOT_EXPR, type, tmp);
+ tmp = fold_build1_loc (input_location, BIT_NOT_EXPR, type, tmp);
}
- se->expr = fold_build2 (op, type, args[0], tmp);
+ se->expr = fold_build2_loc (input_location, op, type, args[0], tmp);
}
/* Extract a sequence of bits.
type = TREE_TYPE (args[0]);
mask = build_int_cst (type, -1);
- mask = fold_build2 (LSHIFT_EXPR, type, mask, args[2]);
- mask = fold_build1 (BIT_NOT_EXPR, type, mask);
+ mask = fold_build2_loc (input_location, LSHIFT_EXPR, type, mask, args[2]);
+ mask = fold_build1_loc (input_location, BIT_NOT_EXPR, type, mask);
- tmp = fold_build2 (RSHIFT_EXPR, type, args[0], args[1]);
+ tmp = fold_build2_loc (input_location, RSHIFT_EXPR, type, args[0], args[1]);
- se->expr = fold_build2 (BIT_AND_EXPR, type, tmp, mask);
+ se->expr = fold_build2_loc (input_location, BIT_AND_EXPR, type, tmp, mask);
}
-/* RSHIFT (I, SHIFT) = I >> SHIFT
- LSHIFT (I, SHIFT) = I << SHIFT */
static void
-gfc_conv_intrinsic_rlshift (gfc_se * se, gfc_expr * expr, int right_shift)
+gfc_conv_intrinsic_shift (gfc_se * se, gfc_expr * expr, bool right_shift,
+ bool arithmetic)
{
- tree args[2];
+ tree args[2], type, num_bits, cond;
gfc_conv_intrinsic_function_args (se, expr, args, 2);
- se->expr = fold_build2 (right_shift ? RSHIFT_EXPR : LSHIFT_EXPR,
- TREE_TYPE (args[0]), args[0], args[1]);
+ args[0] = gfc_evaluate_now (args[0], &se->pre);
+ args[1] = gfc_evaluate_now (args[1], &se->pre);
+ type = TREE_TYPE (args[0]);
+
+ if (!arithmetic)
+ args[0] = fold_convert (unsigned_type_for (type), args[0]);
+ else
+ gcc_assert (right_shift);
+
+ se->expr = fold_build2_loc (input_location,
+ right_shift ? RSHIFT_EXPR : LSHIFT_EXPR,
+ TREE_TYPE (args[0]), args[0], args[1]);
+
+ if (!arithmetic)
+ se->expr = fold_convert (type, se->expr);
+
+ /* The Fortran standard allows shift widths <= BIT_SIZE(I), whereas
+ gcc requires a shift width < BIT_SIZE(I), so we have to catch this
+ special case. */
+ num_bits = build_int_cst (TREE_TYPE (args[1]), TYPE_PRECISION (type));
+ cond = fold_build2_loc (input_location, GE_EXPR, boolean_type_node,
+ args[1], num_bits);
+
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, cond,
+ build_int_cst (type, 0), se->expr);
}
/* ISHFT (I, SHIFT) = (abs (shift) >= BIT_SIZE (i))
tree rshift;
gfc_conv_intrinsic_function_args (se, expr, args, 2);
+
+ args[0] = gfc_evaluate_now (args[0], &se->pre);
+ args[1] = gfc_evaluate_now (args[1], &se->pre);
+
type = TREE_TYPE (args[0]);
utype = unsigned_type_for (type);
- width = fold_build1 (ABS_EXPR, TREE_TYPE (args[1]), args[1]);
+ width = fold_build1_loc (input_location, ABS_EXPR, TREE_TYPE (args[1]),
+ args[1]);
/* Left shift if positive. */
- lshift = fold_build2 (LSHIFT_EXPR, type, args[0], width);
+ lshift = fold_build2_loc (input_location, LSHIFT_EXPR, type, args[0], width);
/* Right shift if negative.
We convert to an unsigned type because we want a logical shift.
The standard doesn't define the case of shifting negative
numbers, and we try to be compatible with other compilers, most
notably g77, here. */
- rshift = fold_convert (type, fold_build2 (RSHIFT_EXPR, utype,
- convert (utype, args[0]), width));
+ rshift = fold_convert (type, fold_build2_loc (input_location, RSHIFT_EXPR,
+ utype, convert (utype, args[0]), width));
- tmp = fold_build2 (GE_EXPR, boolean_type_node, args[1],
- build_int_cst (TREE_TYPE (args[1]), 0));
- tmp = fold_build3 (COND_EXPR, type, tmp, lshift, rshift);
+ tmp = fold_build2_loc (input_location, GE_EXPR, boolean_type_node, args[1],
+ build_int_cst (TREE_TYPE (args[1]), 0));
+ tmp = fold_build3_loc (input_location, COND_EXPR, type, tmp, lshift, rshift);
/* The Fortran standard allows shift widths <= BIT_SIZE(I), whereas
gcc requires a shift width < BIT_SIZE(I), so we have to catch this
special case. */
num_bits = build_int_cst (TREE_TYPE (args[1]), TYPE_PRECISION (type));
- cond = fold_build2 (GE_EXPR, boolean_type_node, width, num_bits);
-
- se->expr = fold_build3 (COND_EXPR, type, cond,
- build_int_cst (type, 0), tmp);
+ cond = fold_build2_loc (input_location, GE_EXPR, boolean_type_node, width,
+ num_bits);
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, cond,
+ build_int_cst (type, 0), tmp);
}
unsigned int num_args;
num_args = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
gfc_conv_intrinsic_function_args (se, expr, args, num_args);
gcc_unreachable ();
}
se->expr = build_call_expr_loc (input_location,
- tmp, 3, args[0], args[1], args[2]);
+ tmp, 3, args[0], args[1], args[2]);
/* Convert the result back to the original type, if we extended
the first argument's width above. */
if (expr->ts.kind < 4)
}
type = TREE_TYPE (args[0]);
+ /* Evaluate arguments only once. */
+ args[0] = gfc_evaluate_now (args[0], &se->pre);
+ args[1] = gfc_evaluate_now (args[1], &se->pre);
+
/* Rotate left if positive. */
- lrot = fold_build2 (LROTATE_EXPR, type, args[0], args[1]);
+ lrot = fold_build2_loc (input_location, LROTATE_EXPR, type, args[0], args[1]);
/* Rotate right if negative. */
- tmp = fold_build1 (NEGATE_EXPR, TREE_TYPE (args[1]), args[1]);
- rrot = fold_build2 (RROTATE_EXPR, type, args[0], tmp);
+ tmp = fold_build1_loc (input_location, NEGATE_EXPR, TREE_TYPE (args[1]),
+ args[1]);
+ rrot = fold_build2_loc (input_location,RROTATE_EXPR, type, args[0], tmp);
zero = build_int_cst (TREE_TYPE (args[1]), 0);
- tmp = fold_build2 (GT_EXPR, boolean_type_node, args[1], zero);
- rrot = fold_build3 (COND_EXPR, type, tmp, lrot, rrot);
+ tmp = fold_build2_loc (input_location, GT_EXPR, boolean_type_node, args[1],
+ zero);
+ rrot = fold_build3_loc (input_location, COND_EXPR, type, tmp, lrot, rrot);
/* Do nothing if shift == 0. */
- tmp = fold_build2 (EQ_EXPR, boolean_type_node, args[1], zero);
- se->expr = fold_build3 (COND_EXPR, type, tmp, args[0], rrot);
+ tmp = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, args[1],
+ zero);
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, tmp, args[0],
+ rrot);
}
+
/* LEADZ (i) = (i == 0) ? BIT_SIZE (i)
: __builtin_clz(i) - (BIT_SIZE('int') - BIT_SIZE(i))
if (argsize <= INT_TYPE_SIZE)
{
arg_type = unsigned_type_node;
- func = built_in_decls[BUILT_IN_CLZ];
+ func = builtin_decl_explicit (BUILT_IN_CLZ);
}
else if (argsize <= LONG_TYPE_SIZE)
{
arg_type = long_unsigned_type_node;
- func = built_in_decls[BUILT_IN_CLZL];
+ func = builtin_decl_explicit (BUILT_IN_CLZL);
}
else if (argsize <= LONG_LONG_TYPE_SIZE)
{
arg_type = long_long_unsigned_type_node;
- func = built_in_decls[BUILT_IN_CLZLL];
+ func = builtin_decl_explicit (BUILT_IN_CLZLL);
}
else
{
- gcc_assert (argsize == 128);
+ gcc_assert (argsize == 2 * LONG_LONG_TYPE_SIZE);
arg_type = gfc_build_uint_type (argsize);
- func = gfor_fndecl_clz128;
+ func = NULL_TREE;
}
/* Convert the actual argument twice: first, to the unsigned type of the
function. But the return type is of the default INTEGER kind. */
arg = fold_convert (gfc_build_uint_type (argsize), arg);
arg = fold_convert (arg_type, arg);
+ arg = gfc_evaluate_now (arg, &se->pre);
result_type = gfc_get_int_type (gfc_default_integer_kind);
/* Compute LEADZ for the case i .ne. 0. */
- s = TYPE_PRECISION (arg_type) - argsize;
- tmp = fold_convert (result_type, build_call_expr (func, 1, arg));
- leadz = fold_build2 (MINUS_EXPR, result_type,
- tmp, build_int_cst (result_type, s));
+ if (func)
+ {
+ s = TYPE_PRECISION (arg_type) - argsize;
+ tmp = fold_convert (result_type,
+ build_call_expr_loc (input_location, func,
+ 1, arg));
+ leadz = fold_build2_loc (input_location, MINUS_EXPR, result_type,
+ tmp, build_int_cst (result_type, s));
+ }
+ else
+ {
+ /* We end up here if the argument type is larger than 'long long'.
+ We generate this code:
+
+ if (x & (ULL_MAX << ULL_SIZE) != 0)
+ return clzll ((unsigned long long) (x >> ULLSIZE));
+ else
+ return ULL_SIZE + clzll ((unsigned long long) x);
+ where ULL_MAX is the largest value that a ULL_MAX can hold
+ (0xFFFFFFFFFFFFFFFF for a 64-bit long long type), and ULLSIZE
+ is the bit-size of the long long type (64 in this example). */
+ tree ullsize, ullmax, tmp1, tmp2, btmp;
+
+ ullsize = build_int_cst (result_type, LONG_LONG_TYPE_SIZE);
+ ullmax = fold_build1_loc (input_location, BIT_NOT_EXPR,
+ long_long_unsigned_type_node,
+ build_int_cst (long_long_unsigned_type_node,
+ 0));
+
+ cond = fold_build2_loc (input_location, LSHIFT_EXPR, arg_type,
+ fold_convert (arg_type, ullmax), ullsize);
+ cond = fold_build2_loc (input_location, BIT_AND_EXPR, arg_type,
+ arg, cond);
+ cond = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ cond, build_int_cst (arg_type, 0));
+
+ tmp1 = fold_build2_loc (input_location, RSHIFT_EXPR, arg_type,
+ arg, ullsize);
+ tmp1 = fold_convert (long_long_unsigned_type_node, tmp1);
+ btmp = builtin_decl_explicit (BUILT_IN_CLZLL);
+ tmp1 = fold_convert (result_type,
+ build_call_expr_loc (input_location, btmp, 1, tmp1));
+
+ tmp2 = fold_convert (long_long_unsigned_type_node, arg);
+ btmp = builtin_decl_explicit (BUILT_IN_CLZLL);
+ tmp2 = fold_convert (result_type,
+ build_call_expr_loc (input_location, btmp, 1, tmp2));
+ tmp2 = fold_build2_loc (input_location, PLUS_EXPR, result_type,
+ tmp2, ullsize);
+
+ leadz = fold_build3_loc (input_location, COND_EXPR, result_type,
+ cond, tmp1, tmp2);
+ }
/* Build BIT_SIZE. */
bit_size = build_int_cst (result_type, argsize);
- cond = fold_build2 (EQ_EXPR, boolean_type_node,
- arg, build_int_cst (arg_type, 0));
- se->expr = fold_build3 (COND_EXPR, result_type, cond, bit_size, leadz);
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ arg, build_int_cst (arg_type, 0));
+ se->expr = fold_build3_loc (input_location, COND_EXPR, result_type, cond,
+ bit_size, leadz);
}
+
/* TRAILZ(i) = (i == 0) ? BIT_SIZE (i) : __builtin_ctz(i)
The conditional expression is necessary because the result of TRAILZ(0)
if (argsize <= INT_TYPE_SIZE)
{
arg_type = unsigned_type_node;
- func = built_in_decls[BUILT_IN_CTZ];
+ func = builtin_decl_explicit (BUILT_IN_CTZ);
}
else if (argsize <= LONG_TYPE_SIZE)
{
arg_type = long_unsigned_type_node;
- func = built_in_decls[BUILT_IN_CTZL];
+ func = builtin_decl_explicit (BUILT_IN_CTZL);
}
else if (argsize <= LONG_LONG_TYPE_SIZE)
{
arg_type = long_long_unsigned_type_node;
- func = built_in_decls[BUILT_IN_CTZLL];
+ func = builtin_decl_explicit (BUILT_IN_CTZLL);
}
else
{
- gcc_assert (argsize == 128);
+ gcc_assert (argsize == 2 * LONG_LONG_TYPE_SIZE);
arg_type = gfc_build_uint_type (argsize);
- func = gfor_fndecl_ctz128;
+ func = NULL_TREE;
}
/* Convert the actual argument twice: first, to the unsigned type of the
function. But the return type is of the default INTEGER kind. */
arg = fold_convert (gfc_build_uint_type (argsize), arg);
arg = fold_convert (arg_type, arg);
+ arg = gfc_evaluate_now (arg, &se->pre);
result_type = gfc_get_int_type (gfc_default_integer_kind);
/* Compute TRAILZ for the case i .ne. 0. */
- trailz = fold_convert (result_type, build_call_expr_loc (input_location,
- func, 1, arg));
+ if (func)
+ trailz = fold_convert (result_type, build_call_expr_loc (input_location,
+ func, 1, arg));
+ else
+ {
+ /* We end up here if the argument type is larger than 'long long'.
+ We generate this code:
+
+ if ((x & ULL_MAX) == 0)
+ return ULL_SIZE + ctzll ((unsigned long long) (x >> ULLSIZE));
+ else
+ return ctzll ((unsigned long long) x);
+
+ where ULL_MAX is the largest value that a ULL_MAX can hold
+ (0xFFFFFFFFFFFFFFFF for a 64-bit long long type), and ULLSIZE
+ is the bit-size of the long long type (64 in this example). */
+ tree ullsize, ullmax, tmp1, tmp2, btmp;
+
+ ullsize = build_int_cst (result_type, LONG_LONG_TYPE_SIZE);
+ ullmax = fold_build1_loc (input_location, BIT_NOT_EXPR,
+ long_long_unsigned_type_node,
+ build_int_cst (long_long_unsigned_type_node, 0));
+
+ cond = fold_build2_loc (input_location, BIT_AND_EXPR, arg_type, arg,
+ fold_convert (arg_type, ullmax));
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, cond,
+ build_int_cst (arg_type, 0));
+
+ tmp1 = fold_build2_loc (input_location, RSHIFT_EXPR, arg_type,
+ arg, ullsize);
+ tmp1 = fold_convert (long_long_unsigned_type_node, tmp1);
+ btmp = builtin_decl_explicit (BUILT_IN_CTZLL);
+ tmp1 = fold_convert (result_type,
+ build_call_expr_loc (input_location, btmp, 1, tmp1));
+ tmp1 = fold_build2_loc (input_location, PLUS_EXPR, result_type,
+ tmp1, ullsize);
+
+ tmp2 = fold_convert (long_long_unsigned_type_node, arg);
+ btmp = builtin_decl_explicit (BUILT_IN_CTZLL);
+ tmp2 = fold_convert (result_type,
+ build_call_expr_loc (input_location, btmp, 1, tmp2));
+
+ trailz = fold_build3_loc (input_location, COND_EXPR, result_type,
+ cond, tmp1, tmp2);
+ }
/* Build BIT_SIZE. */
bit_size = build_int_cst (result_type, argsize);
- cond = fold_build2 (EQ_EXPR, boolean_type_node,
- arg, build_int_cst (arg_type, 0));
- se->expr = fold_build3 (COND_EXPR, result_type, cond, bit_size, trailz);
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ arg, build_int_cst (arg_type, 0));
+ se->expr = fold_build3_loc (input_location, COND_EXPR, result_type, cond,
+ bit_size, trailz);
+}
+
+/* Using __builtin_popcount for POPCNT and __builtin_parity for POPPAR;
+ for types larger than "long long", we call the long long built-in for
+ the lower and higher bits and combine the result. */
+
+static void
+gfc_conv_intrinsic_popcnt_poppar (gfc_se * se, gfc_expr *expr, int parity)
+{
+ tree arg;
+ tree arg_type;
+ tree result_type;
+ tree func;
+ int argsize;
+
+ gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
+ argsize = TYPE_PRECISION (TREE_TYPE (arg));
+ result_type = gfc_get_int_type (gfc_default_integer_kind);
+
+ /* Which variant of the builtin should we call? */
+ if (argsize <= INT_TYPE_SIZE)
+ {
+ arg_type = unsigned_type_node;
+ func = builtin_decl_explicit (parity
+ ? BUILT_IN_PARITY
+ : BUILT_IN_POPCOUNT);
+ }
+ else if (argsize <= LONG_TYPE_SIZE)
+ {
+ arg_type = long_unsigned_type_node;
+ func = builtin_decl_explicit (parity
+ ? BUILT_IN_PARITYL
+ : BUILT_IN_POPCOUNTL);
+ }
+ else if (argsize <= LONG_LONG_TYPE_SIZE)
+ {
+ arg_type = long_long_unsigned_type_node;
+ func = builtin_decl_explicit (parity
+ ? BUILT_IN_PARITYLL
+ : BUILT_IN_POPCOUNTLL);
+ }
+ else
+ {
+ /* Our argument type is larger than 'long long', which mean none
+ of the POPCOUNT builtins covers it. We thus call the 'long long'
+ variant multiple times, and add the results. */
+ tree utype, arg2, call1, call2;
+
+ /* For now, we only cover the case where argsize is twice as large
+ as 'long long'. */
+ gcc_assert (argsize == 2 * LONG_LONG_TYPE_SIZE);
+
+ func = builtin_decl_explicit (parity
+ ? BUILT_IN_PARITYLL
+ : BUILT_IN_POPCOUNTLL);
+
+ /* Convert it to an integer, and store into a variable. */
+ utype = gfc_build_uint_type (argsize);
+ arg = fold_convert (utype, arg);
+ arg = gfc_evaluate_now (arg, &se->pre);
+
+ /* Call the builtin twice. */
+ call1 = build_call_expr_loc (input_location, func, 1,
+ fold_convert (long_long_unsigned_type_node,
+ arg));
+
+ arg2 = fold_build2_loc (input_location, RSHIFT_EXPR, utype, arg,
+ build_int_cst (utype, LONG_LONG_TYPE_SIZE));
+ call2 = build_call_expr_loc (input_location, func, 1,
+ fold_convert (long_long_unsigned_type_node,
+ arg2));
+
+ /* Combine the results. */
+ if (parity)
+ se->expr = fold_build2_loc (input_location, BIT_XOR_EXPR, result_type,
+ call1, call2);
+ else
+ se->expr = fold_build2_loc (input_location, PLUS_EXPR, result_type,
+ call1, call2);
+
+ return;
+ }
+
+ /* Convert the actual argument twice: first, to the unsigned type of the
+ same size; then, to the proper argument type for the built-in
+ function. */
+ arg = fold_convert (gfc_build_uint_type (argsize), arg);
+ arg = fold_convert (arg_type, arg);
+
+ se->expr = fold_convert (result_type,
+ build_call_expr_loc (input_location, func, 1, arg));
}
+
/* Process an intrinsic with unspecified argument-types that has an optional
argument (which could be of type character), e.g. EOSHIFT. For those, we
need to append the string length of the optional argument if it is not
unsigned cur_pos;
gfc_actual_arglist* arg;
gfc_symbol* sym;
- tree append_args;
+ VEC(tree,gc) *append_args;
/* Find the two arguments given as position. */
cur_pos = 0;
/* If we do have type CHARACTER and the optional argument is really absent,
append a dummy 0 as string length. */
- append_args = NULL_TREE;
+ append_args = NULL;
if (prim_arg->expr->ts.type == BT_CHARACTER && !opt_arg->expr)
{
tree dummy;
dummy = build_int_cst (gfc_charlen_type_node, 0);
- append_args = gfc_chainon_list (append_args, dummy);
+ append_args = VEC_alloc (tree, gc, 1);
+ VEC_quick_push (tree, append_args, dummy);
}
/* Build the call itself. */
sym = gfc_get_symbol_for_expr (expr);
gfc_conv_procedure_call (se, sym, expr->value.function.actual, expr,
append_args);
- gfc_free (sym);
+ free (sym);
}
switch (arg->expr_type)
{
case EXPR_CONSTANT:
- len = build_int_cst (NULL_TREE, arg->value.character.length);
+ len = build_int_cst (gfc_charlen_type_node, arg->value.character.length);
break;
case EXPR_ARRAY:
tree *args;
unsigned int num_args;
- args = (tree *) alloca (sizeof (tree) * 5);
+ args = XALLOCAVEC (tree, 5);
/* Get number of arguments; characters count double due to the
string length argument. Kind= is not passed to the library
gfc_conv_intrinsic_function_args (se, expr, args, 2);
gcc_assert (POINTER_TYPE_P (TREE_TYPE (args[1])));
pchartype = gfc_get_pchar_type (expr->value.function.actual->expr->ts.kind);
- args[1] = fold_build1 (NOP_EXPR, pchartype, args[1]);
+ args[1] = fold_build1_loc (input_location, NOP_EXPR, pchartype, args[1]);
type = gfc_typenode_for_spec (&expr->ts);
se->expr = build_fold_indirect_ref_loc (input_location,
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
se->expr = build_call_expr_loc (input_location,
- built_in_decls[BUILT_IN_ISNAN], 1, arg);
+ builtin_decl_explicit (BUILT_IN_ISNAN),
+ 1, arg);
STRIP_TYPE_NOPS (se->expr);
se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), se->expr);
}
tree arg;
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
- se->expr = fold_build2 (EQ_EXPR, gfc_typenode_for_spec (&expr->ts),
- arg, build_int_cst (TREE_TYPE (arg), value));
+ se->expr = fold_build2_loc (input_location, EQ_EXPR,
+ gfc_typenode_for_spec (&expr->ts),
+ arg, build_int_cst (TREE_TYPE (arg), value));
}
unsigned int num_args;
num_args = gfc_intrinsic_argument_list_length (expr);
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
gfc_conv_intrinsic_function_args (se, expr, args, num_args);
if (expr->ts.type != BT_CHARACTER)
se->string_length = len;
}
type = TREE_TYPE (tsource);
- se->expr = fold_build3 (COND_EXPR, type, mask, tsource,
- fold_convert (type, fsource));
+ se->expr = fold_build3_loc (input_location, COND_EXPR, type, mask, tsource,
+ fold_convert (type, fsource));
}
-/* FRACTION (s) is translated into frexp (s, &dummy_int). */
+/* MERGE_BITS (I, J, MASK) = (I & MASK) | (I & (~MASK)). */
+
static void
-gfc_conv_intrinsic_fraction (gfc_se * se, gfc_expr * expr)
+gfc_conv_intrinsic_merge_bits (gfc_se * se, gfc_expr * expr)
+{
+ tree args[3], mask, type;
+
+ gfc_conv_intrinsic_function_args (se, expr, args, 3);
+ mask = gfc_evaluate_now (args[2], &se->pre);
+
+ type = TREE_TYPE (args[0]);
+ gcc_assert (TREE_TYPE (args[1]) == type);
+ gcc_assert (TREE_TYPE (mask) == type);
+
+ args[0] = fold_build2_loc (input_location, BIT_AND_EXPR, type, args[0], mask);
+ args[1] = fold_build2_loc (input_location, BIT_AND_EXPR, type, args[1],
+ fold_build1_loc (input_location, BIT_NOT_EXPR,
+ type, mask));
+ se->expr = fold_build2_loc (input_location, BIT_IOR_EXPR, type,
+ args[0], args[1]);
+}
+
+
+/* MASKL(n) = n == 0 ? 0 : (~0) << (BIT_SIZE - n)
+ MASKR(n) = n == BIT_SIZE ? ~0 : ~((~0) << n) */
+
+static void
+gfc_conv_intrinsic_mask (gfc_se * se, gfc_expr * expr, int left)
{
- tree arg, type, tmp;
- int frexp;
+ tree arg, allones, type, utype, res, cond, bitsize;
+ int i;
+
+ gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
+ arg = gfc_evaluate_now (arg, &se->pre);
+
+ type = gfc_get_int_type (expr->ts.kind);
+ utype = unsigned_type_for (type);
+
+ i = gfc_validate_kind (BT_INTEGER, expr->ts.kind, false);
+ bitsize = build_int_cst (TREE_TYPE (arg), gfc_integer_kinds[i].bit_size);
- switch (expr->ts.kind)
+ allones = fold_build1_loc (input_location, BIT_NOT_EXPR, utype,
+ build_int_cst (utype, 0));
+
+ if (left)
{
- case 4:
- frexp = BUILT_IN_FREXPF;
- break;
- case 8:
- frexp = BUILT_IN_FREXP;
- break;
- case 10:
- case 16:
- frexp = BUILT_IN_FREXPL;
- break;
- default:
- gcc_unreachable ();
+ /* Left-justified mask. */
+ res = fold_build2_loc (input_location, MINUS_EXPR, TREE_TYPE (arg),
+ bitsize, arg);
+ res = fold_build2_loc (input_location, LSHIFT_EXPR, utype, allones,
+ fold_convert (utype, res));
+
+ /* Special case arg == 0, because SHIFT_EXPR wants a shift strictly
+ smaller than type width. */
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, arg,
+ build_int_cst (TREE_TYPE (arg), 0));
+ res = fold_build3_loc (input_location, COND_EXPR, utype, cond,
+ build_int_cst (utype, 0), res);
}
+ else
+ {
+ /* Right-justified mask. */
+ res = fold_build2_loc (input_location, LSHIFT_EXPR, utype, allones,
+ fold_convert (utype, arg));
+ res = fold_build1_loc (input_location, BIT_NOT_EXPR, utype, res);
+
+ /* Special case agr == bit_size, because SHIFT_EXPR wants a shift
+ strictly smaller than type width. */
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ arg, bitsize);
+ res = fold_build3_loc (input_location, COND_EXPR, utype,
+ cond, allones, res);
+ }
+
+ se->expr = fold_convert (type, res);
+}
+
+
+/* FRACTION (s) is translated into frexp (s, &dummy_int). */
+static void
+gfc_conv_intrinsic_fraction (gfc_se * se, gfc_expr * expr)
+{
+ tree arg, type, tmp, frexp;
+
+ frexp = gfc_builtin_decl_for_float_kind (BUILT_IN_FREXP, expr->ts.kind);
type = gfc_typenode_for_spec (&expr->ts);
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
tmp = gfc_create_var (integer_type_node, NULL);
- se->expr = build_call_expr_loc (input_location,
- built_in_decls[frexp], 2,
- fold_convert (type, arg),
- gfc_build_addr_expr (NULL_TREE, tmp));
+ se->expr = build_call_expr_loc (input_location, frexp, 2,
+ fold_convert (type, arg),
+ gfc_build_addr_expr (NULL_TREE, tmp));
se->expr = fold_convert (type, se->expr);
}
static void
gfc_conv_intrinsic_nearest (gfc_se * se, gfc_expr * expr)
{
- tree args[2], type, tmp;
- int nextafter, copysign, huge_val;
+ tree args[2], type, tmp, nextafter, copysign, huge_val;
- switch (expr->ts.kind)
- {
- case 4:
- nextafter = BUILT_IN_NEXTAFTERF;
- copysign = BUILT_IN_COPYSIGNF;
- huge_val = BUILT_IN_HUGE_VALF;
- break;
- case 8:
- nextafter = BUILT_IN_NEXTAFTER;
- copysign = BUILT_IN_COPYSIGN;
- huge_val = BUILT_IN_HUGE_VAL;
- break;
- case 10:
- case 16:
- nextafter = BUILT_IN_NEXTAFTERL;
- copysign = BUILT_IN_COPYSIGNL;
- huge_val = BUILT_IN_HUGE_VALL;
- break;
- default:
- gcc_unreachable ();
- }
+ nextafter = gfc_builtin_decl_for_float_kind (BUILT_IN_NEXTAFTER, expr->ts.kind);
+ copysign = gfc_builtin_decl_for_float_kind (BUILT_IN_COPYSIGN, expr->ts.kind);
type = gfc_typenode_for_spec (&expr->ts);
- gfc_conv_intrinsic_function_args (se, expr, args, 2);
- tmp = build_call_expr_loc (input_location,
- built_in_decls[copysign], 2,
- build_call_expr_loc (input_location,
- built_in_decls[huge_val], 0),
- fold_convert (type, args[1]));
- se->expr = build_call_expr_loc (input_location,
- built_in_decls[nextafter], 2,
- fold_convert (type, args[0]), tmp);
+ gfc_conv_intrinsic_function_args (se, expr, args, 2);
+
+ huge_val = gfc_build_inf_or_huge (type, expr->ts.kind);
+ tmp = build_call_expr_loc (input_location, copysign, 2, huge_val,
+ fold_convert (type, args[1]));
+ se->expr = build_call_expr_loc (input_location, nextafter, 2,
+ fold_convert (type, args[0]), tmp);
se->expr = fold_convert (type, se->expr);
}
gfc_conv_intrinsic_spacing (gfc_se * se, gfc_expr * expr)
{
tree arg, type, prec, emin, tiny, res, e;
- tree cond, tmp;
- int frexp, scalbn, k;
+ tree cond, tmp, frexp, scalbn;
+ int k;
stmtblock_t block;
k = gfc_validate_kind (BT_REAL, expr->ts.kind, false);
- prec = build_int_cst (NULL_TREE, gfc_real_kinds[k].digits);
- emin = build_int_cst (NULL_TREE, gfc_real_kinds[k].min_exponent - 1);
+ prec = build_int_cst (integer_type_node, gfc_real_kinds[k].digits);
+ emin = build_int_cst (integer_type_node, gfc_real_kinds[k].min_exponent - 1);
tiny = gfc_conv_mpfr_to_tree (gfc_real_kinds[k].tiny, expr->ts.kind, 0);
- switch (expr->ts.kind)
- {
- case 4:
- frexp = BUILT_IN_FREXPF;
- scalbn = BUILT_IN_SCALBNF;
- break;
- case 8:
- frexp = BUILT_IN_FREXP;
- scalbn = BUILT_IN_SCALBN;
- break;
- case 10:
- case 16:
- frexp = BUILT_IN_FREXPL;
- scalbn = BUILT_IN_SCALBNL;
- break;
- default:
- gcc_unreachable ();
- }
+ frexp = gfc_builtin_decl_for_float_kind (BUILT_IN_FREXP, expr->ts.kind);
+ scalbn = gfc_builtin_decl_for_float_kind (BUILT_IN_SCALBN, expr->ts.kind);
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
arg = gfc_evaluate_now (arg, &se->pre);
/* Build the block for s /= 0. */
gfc_start_block (&block);
- tmp = build_call_expr_loc (input_location,
- built_in_decls[frexp], 2, arg,
- gfc_build_addr_expr (NULL_TREE, e));
+ tmp = build_call_expr_loc (input_location, frexp, 2, arg,
+ gfc_build_addr_expr (NULL_TREE, e));
gfc_add_expr_to_block (&block, tmp);
- tmp = fold_build2 (MINUS_EXPR, integer_type_node, e, prec);
- gfc_add_modify (&block, e, fold_build2 (MAX_EXPR, integer_type_node,
- tmp, emin));
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, integer_type_node, e,
+ prec);
+ gfc_add_modify (&block, e, fold_build2_loc (input_location, MAX_EXPR,
+ integer_type_node, tmp, emin));
- tmp = build_call_expr_loc (input_location,
- built_in_decls[scalbn], 2,
+ tmp = build_call_expr_loc (input_location, scalbn, 2,
build_real_from_int_cst (type, integer_one_node), e);
gfc_add_modify (&block, res, tmp);
/* Finish by building the IF statement. */
- cond = fold_build2 (EQ_EXPR, boolean_type_node, arg,
- build_real_from_int_cst (type, integer_zero_node));
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, arg,
+ build_real_from_int_cst (type, integer_zero_node));
tmp = build3_v (COND_EXPR, cond, build2_v (MODIFY_EXPR, res, tiny),
gfc_finish_block (&block));
static void
gfc_conv_intrinsic_rrspacing (gfc_se * se, gfc_expr * expr)
{
- tree arg, type, e, x, cond, stmt, tmp;
- int frexp, scalbn, fabs, prec, k;
+ tree arg, type, e, x, cond, stmt, tmp, frexp, scalbn, fabs;
+ int prec, k;
stmtblock_t block;
k = gfc_validate_kind (BT_REAL, expr->ts.kind, false);
prec = gfc_real_kinds[k].digits;
- switch (expr->ts.kind)
- {
- case 4:
- frexp = BUILT_IN_FREXPF;
- scalbn = BUILT_IN_SCALBNF;
- fabs = BUILT_IN_FABSF;
- break;
- case 8:
- frexp = BUILT_IN_FREXP;
- scalbn = BUILT_IN_SCALBN;
- fabs = BUILT_IN_FABS;
- break;
- case 10:
- case 16:
- frexp = BUILT_IN_FREXPL;
- scalbn = BUILT_IN_SCALBNL;
- fabs = BUILT_IN_FABSL;
- break;
- default:
- gcc_unreachable ();
- }
+
+ frexp = gfc_builtin_decl_for_float_kind (BUILT_IN_FREXP, expr->ts.kind);
+ scalbn = gfc_builtin_decl_for_float_kind (BUILT_IN_SCALBN, expr->ts.kind);
+ fabs = gfc_builtin_decl_for_float_kind (BUILT_IN_FABS, expr->ts.kind);
type = gfc_typenode_for_spec (&expr->ts);
gfc_conv_intrinsic_function_args (se, expr, &arg, 1);
e = gfc_create_var (integer_type_node, NULL);
x = gfc_create_var (type, NULL);
gfc_add_modify (&se->pre, x,
- build_call_expr_loc (input_location,
- built_in_decls[fabs], 1, arg));
+ build_call_expr_loc (input_location, fabs, 1, arg));
gfc_start_block (&block);
- tmp = build_call_expr_loc (input_location,
- built_in_decls[frexp], 2, arg,
- gfc_build_addr_expr (NULL_TREE, e));
+ tmp = build_call_expr_loc (input_location, frexp, 2, arg,
+ gfc_build_addr_expr (NULL_TREE, e));
gfc_add_expr_to_block (&block, tmp);
- tmp = fold_build2 (MINUS_EXPR, integer_type_node,
- build_int_cst (NULL_TREE, prec), e);
- tmp = build_call_expr_loc (input_location,
- built_in_decls[scalbn], 2, x, tmp);
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, integer_type_node,
+ build_int_cst (integer_type_node, prec), e);
+ tmp = build_call_expr_loc (input_location, scalbn, 2, x, tmp);
gfc_add_modify (&block, x, tmp);
stmt = gfc_finish_block (&block);
- cond = fold_build2 (NE_EXPR, boolean_type_node, x,
- build_real_from_int_cst (type, integer_zero_node));
+ cond = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, x,
+ build_real_from_int_cst (type, integer_zero_node));
tmp = build3_v (COND_EXPR, cond, stmt, build_empty_stmt (input_location));
gfc_add_expr_to_block (&se->pre, tmp);
static void
gfc_conv_intrinsic_scale (gfc_se * se, gfc_expr * expr)
{
- tree args[2], type;
- int scalbn;
+ tree args[2], type, scalbn;
- switch (expr->ts.kind)
- {
- case 4:
- scalbn = BUILT_IN_SCALBNF;
- break;
- case 8:
- scalbn = BUILT_IN_SCALBN;
- break;
- case 10:
- case 16:
- scalbn = BUILT_IN_SCALBNL;
- break;
- default:
- gcc_unreachable ();
- }
+ scalbn = gfc_builtin_decl_for_float_kind (BUILT_IN_SCALBN, expr->ts.kind);
type = gfc_typenode_for_spec (&expr->ts);
gfc_conv_intrinsic_function_args (se, expr, args, 2);
- se->expr = build_call_expr_loc (input_location,
- built_in_decls[scalbn], 2,
- fold_convert (type, args[0]),
- fold_convert (integer_type_node, args[1]));
+ se->expr = build_call_expr_loc (input_location, scalbn, 2,
+ fold_convert (type, args[0]),
+ fold_convert (integer_type_node, args[1]));
se->expr = fold_convert (type, se->expr);
}
static void
gfc_conv_intrinsic_set_exponent (gfc_se * se, gfc_expr * expr)
{
- tree args[2], type, tmp;
- int frexp, scalbn;
+ tree args[2], type, tmp, frexp, scalbn;
- switch (expr->ts.kind)
- {
- case 4:
- frexp = BUILT_IN_FREXPF;
- scalbn = BUILT_IN_SCALBNF;
- break;
- case 8:
- frexp = BUILT_IN_FREXP;
- scalbn = BUILT_IN_SCALBN;
- break;
- case 10:
- case 16:
- frexp = BUILT_IN_FREXPL;
- scalbn = BUILT_IN_SCALBNL;
- break;
- default:
- gcc_unreachable ();
- }
+ frexp = gfc_builtin_decl_for_float_kind (BUILT_IN_FREXP, expr->ts.kind);
+ scalbn = gfc_builtin_decl_for_float_kind (BUILT_IN_SCALBN, expr->ts.kind);
type = gfc_typenode_for_spec (&expr->ts);
gfc_conv_intrinsic_function_args (se, expr, args, 2);
tmp = gfc_create_var (integer_type_node, NULL);
- tmp = build_call_expr_loc (input_location,
- built_in_decls[frexp], 2,
- fold_convert (type, args[0]),
- gfc_build_addr_expr (NULL_TREE, tmp));
- se->expr = build_call_expr_loc (input_location,
- built_in_decls[scalbn], 2, tmp,
- fold_convert (integer_type_node, args[1]));
+ tmp = build_call_expr_loc (input_location, frexp, 2,
+ fold_convert (type, args[0]),
+ gfc_build_addr_expr (NULL_TREE, tmp));
+ se->expr = build_call_expr_loc (input_location, scalbn, 2, tmp,
+ fold_convert (integer_type_node, args[1]));
se->expr = fold_convert (type, se->expr);
}
argse.data_not_needed = 1;
gfc_conv_expr (&argse, actual->expr);
gfc_add_block_to_block (&se->pre, &argse.pre);
- tmp = fold_build2 (NE_EXPR, boolean_type_node,
- argse.expr, null_pointer_node);
+ tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ argse.expr, null_pointer_node);
tmp = gfc_evaluate_now (tmp, &se->pre);
- se->expr = fold_build3 (COND_EXPR, pvoid_type_node,
- tmp, fncall1, fncall0);
+ se->expr = fold_build3_loc (input_location, COND_EXPR,
+ pvoid_type_node, tmp, fncall1, fncall0);
}
else
{
se->expr = NULL_TREE;
- argse.expr = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- argse.expr, gfc_index_one_node);
+ argse.expr = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type,
+ argse.expr, gfc_index_one_node);
}
}
else if (expr->value.function.actual->expr->rank == 1)
arg1);
ubound = gfc_conv_descriptor_ubound_get (arg1, argse.expr);
lbound = gfc_conv_descriptor_lbound_get (arg1, argse.expr);
- se->expr = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- ubound, lbound);
- se->expr = fold_build2 (PLUS_EXPR, gfc_array_index_type, se->expr,
- gfc_index_one_node);
- se->expr = fold_build2 (MAX_EXPR, gfc_array_index_type, se->expr,
- gfc_index_zero_node);
+ se->expr = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, ubound, lbound);
+ se->expr = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type,
+ se->expr, gfc_index_one_node);
+ se->expr = fold_build2_loc (input_location, MAX_EXPR,
+ gfc_array_index_type, se->expr,
+ gfc_index_zero_node);
}
type = gfc_typenode_for_spec (&expr->ts);
bytesize = build_int_cst (gfc_array_index_type,
gfc_character_kinds[i].bit_size / 8);
- return fold_build2 (MULT_EXPR, gfc_array_index_type, bytesize,
- fold_convert (gfc_array_index_type, string_length));
+ return fold_build2_loc (input_location, MULT_EXPR, gfc_array_index_type,
+ bytesize,
+ fold_convert (gfc_array_index_type, string_length));
}
gfc_expr *arg;
gfc_ss *ss;
gfc_se argse;
- tree source;
tree source_bytes;
tree type;
tree tmp;
if (ss == gfc_ss_terminator)
{
+ if (arg->ts.type == BT_CLASS)
+ gfc_add_data_component (arg);
+
gfc_conv_expr_reference (&argse, arg);
- source = argse.expr;
type = TREE_TYPE (build_fold_indirect_ref_loc (input_location,
argse.expr));
source_bytes = gfc_create_var (gfc_array_index_type, "bytes");
argse.want_pointer = 0;
gfc_conv_expr_descriptor (&argse, arg, ss);
- source = gfc_conv_descriptor_data_get (argse.expr);
type = gfc_get_element_type (TREE_TYPE (argse.expr));
/* Obtain the argument's word length. */
idx = gfc_rank_cst[n];
lower = gfc_conv_descriptor_lbound_get (argse.expr, idx);
upper = gfc_conv_descriptor_ubound_get (argse.expr, idx);
- tmp = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- upper, lower);
- tmp = fold_build2 (PLUS_EXPR, gfc_array_index_type,
- tmp, gfc_index_one_node);
- tmp = fold_build2 (MULT_EXPR, gfc_array_index_type,
- tmp, source_bytes);
+ tmp = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, upper, lower);
+ tmp = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, tmp, gfc_index_one_node);
+ tmp = fold_build2_loc (input_location, MULT_EXPR,
+ gfc_array_index_type, tmp, source_bytes);
gfc_add_modify (&argse.pre, source_bytes, tmp);
}
se->expr = source_bytes;
}
+static void
+gfc_conv_intrinsic_storage_size (gfc_se *se, gfc_expr *expr)
+{
+ gfc_expr *arg;
+ gfc_ss *ss;
+ gfc_se argse,eight;
+ tree type, result_type, tmp;
+
+ arg = expr->value.function.actual->expr;
+ gfc_init_se (&eight, NULL);
+ gfc_conv_expr (&eight, gfc_get_int_expr (expr->ts.kind, NULL, 8));
+
+ gfc_init_se (&argse, NULL);
+ ss = gfc_walk_expr (arg);
+ result_type = gfc_get_int_type (expr->ts.kind);
+
+ if (ss == gfc_ss_terminator)
+ {
+ if (arg->ts.type == BT_CLASS)
+ {
+ gfc_add_vptr_component (arg);
+ gfc_add_size_component (arg);
+ gfc_conv_expr (&argse, arg);
+ tmp = fold_convert (result_type, argse.expr);
+ goto done;
+ }
+
+ gfc_conv_expr_reference (&argse, arg);
+ type = TREE_TYPE (build_fold_indirect_ref_loc (input_location,
+ argse.expr));
+ }
+ else
+ {
+ argse.want_pointer = 0;
+ gfc_conv_expr_descriptor (&argse, arg, ss);
+ type = gfc_get_element_type (TREE_TYPE (argse.expr));
+ }
+
+ /* Obtain the argument's word length. */
+ if (arg->ts.type == BT_CHARACTER)
+ tmp = size_of_string_in_bytes (arg->ts.kind, argse.string_length);
+ else
+ tmp = fold_convert (result_type, size_in_bytes (type));
+
+done:
+ se->expr = fold_build2_loc (input_location, MULT_EXPR, result_type, tmp,
+ eight.expr);
+ gfc_add_block_to_block (&se->pre, &argse.pre);
+}
+
+
/* Intrinsic string comparison functions. */
static void
se->expr
= gfc_build_compare_string (args[0], args[1], args[2], args[3],
- expr->value.function.actual->expr->ts.kind);
- se->expr = fold_build2 (op, gfc_typenode_for_spec (&expr->ts), se->expr,
- build_int_cst (TREE_TYPE (se->expr), 0));
+ expr->value.function.actual->expr->ts.kind,
+ op);
+ se->expr = fold_build2_loc (input_location, op,
+ gfc_typenode_for_spec (&expr->ts), se->expr,
+ build_int_cst (TREE_TYPE (se->expr), 0));
}
/* Generate a call to the adjustl/adjustr library function. */
tree size_bytes;
tree upper;
tree lower;
- tree stride;
tree stmt;
gfc_actual_arglist *arg;
gfc_se argse;
gfc_ss *ss;
- gfc_ss_info *info;
+ gfc_array_info *info;
stmtblock_t block;
int n;
bool scalar_mold;
info = NULL;
if (se->loop)
- info = &se->ss->data.info;
+ info = &se->ss->info->data.array;
/* Convert SOURCE. The output from this stage is:-
source_bytes = length of the source in bytes
/* Clean up if it was repacked. */
gfc_init_block (&block);
tmp = gfc_conv_array_data (argse.expr);
- tmp = fold_build2 (NE_EXPR, boolean_type_node, source, tmp);
+ tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ source, tmp);
tmp = build3_v (COND_EXPR, tmp, stmt,
build_empty_stmt (input_location));
gfc_add_expr_to_block (&block, tmp);
tree idx;
idx = gfc_rank_cst[n];
gfc_add_modify (&argse.pre, source_bytes, tmp);
- stride = gfc_conv_descriptor_stride_get (argse.expr, idx);
lower = gfc_conv_descriptor_lbound_get (argse.expr, idx);
upper = gfc_conv_descriptor_ubound_get (argse.expr, idx);
- tmp = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- upper, lower);
+ tmp = fold_build2_loc (input_location, MINUS_EXPR,
+ gfc_array_index_type, upper, lower);
gfc_add_modify (&argse.pre, extent, tmp);
- tmp = fold_build2 (PLUS_EXPR, gfc_array_index_type,
- extent, gfc_index_one_node);
- tmp = fold_build2 (MULT_EXPR, gfc_array_index_type,
- tmp, source_bytes);
+ tmp = fold_build2_loc (input_location, PLUS_EXPR,
+ gfc_array_index_type, extent,
+ gfc_index_one_node);
+ tmp = fold_build2_loc (input_location, MULT_EXPR,
+ gfc_array_index_type, tmp, source_bytes);
}
}
size_bytes = gfc_create_var (gfc_array_index_type, NULL);
if (tmp != NULL_TREE)
- tmp = fold_build2 (MULT_EXPR, gfc_array_index_type,
- tmp, dest_word_len);
+ tmp = fold_build2_loc (input_location, MULT_EXPR, gfc_array_index_type,
+ tmp, dest_word_len);
else
tmp = source_bytes;
gfc_add_modify (&se->pre, size_bytes, tmp);
gfc_add_modify (&se->pre, size_words,
- fold_build2 (CEIL_DIV_EXPR, gfc_array_index_type,
- size_bytes, dest_word_len));
+ fold_build2_loc (input_location, CEIL_DIV_EXPR,
+ gfc_array_index_type,
+ size_bytes, dest_word_len));
/* Evaluate the bounds of the result. If the loop range exists, we have
to check if it is too large. If so, we modify loop->to be consistent
n = se->loop->order[0];
if (se->loop->to[n] != NULL_TREE)
{
- tmp = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- se->loop->to[n], se->loop->from[n]);
- tmp = fold_build2 (PLUS_EXPR, gfc_array_index_type,
- tmp, gfc_index_one_node);
- tmp = fold_build2 (MIN_EXPR, gfc_array_index_type,
+ tmp = fold_build2_loc (input_location, MINUS_EXPR, gfc_array_index_type,
+ se->loop->to[n], se->loop->from[n]);
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, gfc_array_index_type,
+ tmp, gfc_index_one_node);
+ tmp = fold_build2_loc (input_location, MIN_EXPR, gfc_array_index_type,
tmp, size_words);
gfc_add_modify (&se->pre, size_words, tmp);
gfc_add_modify (&se->pre, size_bytes,
- fold_build2 (MULT_EXPR, gfc_array_index_type,
- size_words, dest_word_len));
- upper = fold_build2 (PLUS_EXPR, gfc_array_index_type,
- size_words, se->loop->from[n]);
- upper = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- upper, gfc_index_one_node);
+ fold_build2_loc (input_location, MULT_EXPR,
+ gfc_array_index_type,
+ size_words, dest_word_len));
+ upper = fold_build2_loc (input_location, PLUS_EXPR, gfc_array_index_type,
+ size_words, se->loop->from[n]);
+ upper = fold_build2_loc (input_location, MINUS_EXPR, gfc_array_index_type,
+ upper, gfc_index_one_node);
}
else
{
- upper = fold_build2 (MINUS_EXPR, gfc_array_index_type,
- size_words, gfc_index_one_node);
+ upper = fold_build2_loc (input_location, MINUS_EXPR, gfc_array_index_type,
+ size_words, gfc_index_one_node);
se->loop->from[n] = gfc_index_zero_node;
}
/* Build a destination descriptor, using the pointer, source, as the
data field. */
- gfc_trans_create_temp_array (&se->pre, &se->post, se->loop,
- info, mold_type, NULL_TREE, false, true, false,
- &expr->where);
+ gfc_trans_create_temp_array (&se->pre, &se->post, se->ss, mold_type,
+ NULL_TREE, false, true, false, &expr->where);
/* Cast the pointer to the result. */
tmp = gfc_conv_descriptor_data_get (info->descriptor);
/* Use memcpy to do the transfer. */
tmp = build_call_expr_loc (input_location,
- built_in_decls[BUILT_IN_MEMCPY],
+ builtin_decl_explicit (BUILT_IN_MEMCPY),
3,
tmp,
fold_convert (pvoid_type_node, source),
- fold_build2 (MIN_EXPR, gfc_array_index_type,
- size_bytes, source_bytes));
+ fold_build2_loc (input_location, MIN_EXPR,
+ gfc_array_index_type,
+ size_bytes, source_bytes));
gfc_add_expr_to_block (&se->pre, tmp);
se->expr = info->descriptor;
if (expr->ts.type == BT_CHARACTER)
- se->string_length = dest_word_len;
+ se->string_length = fold_convert (gfc_charlen_type_node, dest_word_len);
return;
/* Deal with scalar results. */
scalar_transfer:
- extent = fold_build2 (MIN_EXPR, gfc_array_index_type,
- dest_word_len, source_bytes);
+ extent = fold_build2_loc (input_location, MIN_EXPR, gfc_array_index_type,
+ dest_word_len, source_bytes);
+ extent = fold_build2_loc (input_location, MAX_EXPR, gfc_array_index_type,
+ extent, gfc_index_zero_node);
if (expr->ts.type == BT_CHARACTER)
{
gfc_add_modify (&block, tmpdecl,
fold_convert (TREE_TYPE (ptr), tmp));
tmp = build_call_expr_loc (input_location,
- built_in_decls[BUILT_IN_MEMCPY], 3,
+ builtin_decl_explicit (BUILT_IN_MEMCPY), 3,
fold_convert (pvoid_type_node, tmpdecl),
fold_convert (pvoid_type_node, ptr),
extent);
indirect = gfc_finish_block (&block);
/* Wrap it up with the condition. */
- tmp = fold_build2 (LE_EXPR, boolean_type_node,
- dest_word_len, source_bytes);
+ tmp = fold_build2_loc (input_location, LE_EXPR, boolean_type_node,
+ dest_word_len, source_bytes);
tmp = build3_v (COND_EXPR, tmp, direct, indirect);
gfc_add_expr_to_block (&se->pre, tmp);
/* Use memcpy to do the transfer. */
tmp = gfc_build_addr_expr (NULL_TREE, tmpdecl);
tmp = build_call_expr_loc (input_location,
- built_in_decls[BUILT_IN_MEMCPY], 3,
+ builtin_decl_explicit (BUILT_IN_MEMCPY), 3,
fold_convert (pvoid_type_node, tmp),
fold_convert (pvoid_type_node, ptr),
extent);
{
/* Allocatable scalar. */
arg1se.want_pointer = 1;
+ if (arg1->expr->ts.type == BT_CLASS)
+ gfc_add_data_component (arg1->expr);
gfc_conv_expr (&arg1se, arg1->expr);
tmp = arg1se.expr;
}
tmp = gfc_conv_descriptor_data_get (arg1se.expr);
}
- tmp = fold_build2 (NE_EXPR, boolean_type_node,
- tmp, fold_convert (TREE_TYPE (tmp), null_pointer_node));
+ tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, tmp,
+ fold_convert (TREE_TYPE (tmp), null_pointer_node));
se->expr = convert (gfc_typenode_for_spec (&expr->ts), tmp);
}
gfc_init_se (&arg2se, NULL);
arg1 = expr->value.function.actual;
if (arg1->expr->ts.type == BT_CLASS)
- gfc_add_component_ref (arg1->expr, "$data");
+ gfc_add_data_component (arg1->expr);
arg2 = arg1->next;
ss1 = gfc_walk_expr (arg1->expr);
}
gfc_add_block_to_block (&se->pre, &arg1se.pre);
gfc_add_block_to_block (&se->post, &arg1se.post);
- tmp = fold_build2 (NE_EXPR, boolean_type_node, tmp2,
- fold_convert (TREE_TYPE (tmp2), null_pointer_node));
+ tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, tmp2,
+ fold_convert (TREE_TYPE (tmp2), null_pointer_node));
se->expr = tmp;
}
else
{
/* An optional target. */
+ if (arg2->expr->ts.type == BT_CLASS)
+ gfc_add_data_component (arg2->expr);
ss2 = gfc_walk_expr (arg2->expr);
nonzero_charlen = NULL_TREE;
if (arg1->expr->ts.type == BT_CHARACTER)
- nonzero_charlen = fold_build2 (NE_EXPR, boolean_type_node,
- arg1->expr->ts.u.cl->backend_decl,
- integer_zero_node);
+ nonzero_charlen = fold_build2_loc (input_location, NE_EXPR,
+ boolean_type_node,
+ arg1->expr->ts.u.cl->backend_decl,
+ integer_zero_node);
if (ss1 == gfc_ss_terminator)
{
gfc_conv_expr (&arg2se, arg2->expr);
gfc_add_block_to_block (&se->pre, &arg1se.pre);
gfc_add_block_to_block (&se->post, &arg1se.post);
- tmp = fold_build2 (EQ_EXPR, boolean_type_node,
- arg1se.expr, arg2se.expr);
- tmp2 = fold_build2 (NE_EXPR, boolean_type_node,
- arg1se.expr, null_pointer_node);
- se->expr = fold_build2 (TRUTH_AND_EXPR, boolean_type_node,
- tmp, tmp2);
+ tmp = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ arg1se.expr, arg2se.expr);
+ tmp2 = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ arg1se.expr, null_pointer_node);
+ se->expr = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node, tmp, tmp2);
}
else
{
gfc_conv_expr_lhs (&arg1se, arg1->expr);
tmp = gfc_conv_descriptor_stride_get (arg1se.expr,
gfc_rank_cst[arg1->expr->rank - 1]);
- nonzero_arraylen = fold_build2 (NE_EXPR, boolean_type_node, tmp,
- build_int_cst (TREE_TYPE (tmp), 0));
+ nonzero_arraylen = fold_build2_loc (input_location, NE_EXPR,
+ boolean_type_node, tmp,
+ build_int_cst (TREE_TYPE (tmp), 0));
/* A pointer to an array, call library function _gfor_associated. */
gcc_assert (ss2 != gfc_ss_terminator);
gfor_fndecl_associated, 2,
arg1se.expr, arg2se.expr);
se->expr = convert (boolean_type_node, se->expr);
- se->expr = fold_build2 (TRUTH_AND_EXPR, boolean_type_node,
- se->expr, nonzero_arraylen);
+ se->expr = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node, se->expr,
+ nonzero_arraylen);
}
/* If target is present zero character length pointers cannot
be associated. */
if (nonzero_charlen != NULL_TREE)
- se->expr = fold_build2 (TRUTH_AND_EXPR, boolean_type_node,
- se->expr, nonzero_charlen);
+ se->expr = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node,
+ se->expr, nonzero_charlen);
}
se->expr = convert (gfc_typenode_for_spec (&expr->ts), se->expr);
b = expr->value.function.actual->next->expr;
if (a->ts.type == BT_CLASS)
- gfc_add_component_ref (a, "$vindex");
+ {
+ gfc_add_vptr_component (a);
+ gfc_add_hash_component (a);
+ }
else if (a->ts.type == BT_DERIVED)
- a = gfc_int_expr (a->ts.u.derived->vindex);
+ a = gfc_get_int_expr (gfc_default_integer_kind, NULL,
+ a->ts.u.derived->hash_value);
if (b->ts.type == BT_CLASS)
- gfc_add_component_ref (b, "$vindex");
+ {
+ gfc_add_vptr_component (b);
+ gfc_add_hash_component (b);
+ }
else if (b->ts.type == BT_DERIVED)
- b = gfc_int_expr (b->ts.u.derived->vindex);
+ b = gfc_get_int_expr (gfc_default_integer_kind, NULL,
+ b->ts.u.derived->hash_value);
gfc_conv_expr (&se1, a);
gfc_conv_expr (&se2, b);
- tmp = fold_build2 (EQ_EXPR, boolean_type_node,
- se1.expr, fold_convert (TREE_TYPE (se1.expr), se2.expr));
+ tmp = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node,
+ se1.expr, fold_convert (TREE_TYPE (se1.expr), se2.expr));
se->expr = convert (gfc_typenode_for_spec (&expr->ts), tmp);
}
-/* Generate code for the EXTENDS_TYPE_OF intrinsic. */
-
-static void
-gfc_conv_extends_type_of (gfc_se *se, gfc_expr *expr)
-{
- gfc_expr *e;
- /* TODO: Implement EXTENDS_TYPE_OF. */
- gfc_error ("Intrinsic EXTENDS_TYPE_OF at %L not yet implemented",
- &expr->where);
- /* Just return 'false' for now. */
- e = gfc_logical_expr (false, &expr->where);
- gfc_conv_expr (se, e);
-}
-
-
/* Generate code for SELECTED_CHAR_KIND (NAME) intrinsic function. */
static void
gfc_conv_intrinsic_sr_kind (gfc_se *se, gfc_expr *expr)
{
gfc_actual_arglist *actual;
- tree args, type;
+ tree type;
gfc_se argse;
+ VEC(tree,gc) *args = NULL;
- args = NULL_TREE;
for (actual = expr->value.function.actual; actual; actual = actual->next)
{
gfc_init_se (&argse, se);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
- args = gfc_chainon_list (args, argse.expr);
+ VEC_safe_push (tree, gc, args, argse.expr);
}
/* Convert it to the required type. */
type = gfc_typenode_for_spec (&expr->ts);
- se->expr = build_function_call_expr (input_location,
- gfor_fndecl_sr_kind, args);
+ se->expr = build_call_expr_loc_vec (input_location,
+ gfor_fndecl_sr_kind, args);
se->expr = fold_convert (type, se->expr);
}
unsigned int num_args;
num_args = gfc_intrinsic_argument_list_length (expr) + 2;
- args = (tree *) alloca (sizeof (tree) * num_args);
+ args = XALLOCAVEC (tree, num_args);
var = gfc_create_var (gfc_get_pchar_type (expr->ts.kind), "pstr");
addr = gfc_build_addr_expr (ppvoid_type_node, var);
- len = gfc_create_var (gfc_get_int_type (4), "len");
+ len = gfc_create_var (gfc_charlen_type_node, "len");
gfc_conv_intrinsic_function_args (se, expr, &args[2], num_args - 2);
args[0] = gfc_build_addr_expr (NULL_TREE, len);
gfc_add_expr_to_block (&se->pre, tmp);
/* Free the temporary afterwards, if necessary. */
- cond = fold_build2 (GT_EXPR, boolean_type_node,
- len, build_int_cst (TREE_TYPE (len), 0));
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ len, build_int_cst (TREE_TYPE (len), 0));
tmp = gfc_call_free (var);
tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt (input_location));
gfc_add_expr_to_block (&se->post, tmp);
ncopies_type = TREE_TYPE (ncopies);
/* Check that NCOPIES is not negative. */
- cond = fold_build2 (LT_EXPR, boolean_type_node, ncopies,
- build_int_cst (ncopies_type, 0));
+ cond = fold_build2_loc (input_location, LT_EXPR, boolean_type_node, ncopies,
+ build_int_cst (ncopies_type, 0));
gfc_trans_runtime_check (true, false, cond, &se->pre, &expr->where,
"Argument NCOPIES of REPEAT intrinsic is negative "
"(its value is %lld)",
/* If the source length is zero, any non negative value of NCOPIES
is valid, and nothing happens. */
n = gfc_create_var (ncopies_type, "ncopies");
- cond = fold_build2 (EQ_EXPR, boolean_type_node, slen,
- build_int_cst (size_type_node, 0));
- tmp = fold_build3 (COND_EXPR, ncopies_type, cond,
- build_int_cst (ncopies_type, 0), ncopies);
+ cond = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, slen,
+ build_int_cst (size_type_node, 0));
+ tmp = fold_build3_loc (input_location, COND_EXPR, ncopies_type, cond,
+ build_int_cst (ncopies_type, 0), ncopies);
gfc_add_modify (&se->pre, n, tmp);
ncopies = n;
case to avoid the division by zero. */
i = gfc_validate_kind (BT_INTEGER, gfc_charlen_int_kind, false);
max = gfc_conv_mpz_to_tree (gfc_integer_kinds[i].huge, gfc_charlen_int_kind);
- max = fold_build2 (TRUNC_DIV_EXPR, size_type_node,
- fold_convert (size_type_node, max), slen);
+ max = fold_build2_loc (input_location, TRUNC_DIV_EXPR, size_type_node,
+ fold_convert (size_type_node, max), slen);
largest = TYPE_PRECISION (size_type_node) > TYPE_PRECISION (ncopies_type)
? size_type_node : ncopies_type;
- cond = fold_build2 (GT_EXPR, boolean_type_node,
- fold_convert (largest, ncopies),
- fold_convert (largest, max));
- tmp = fold_build2 (EQ_EXPR, boolean_type_node, slen,
- build_int_cst (size_type_node, 0));
- cond = fold_build3 (COND_EXPR, boolean_type_node, tmp, boolean_false_node,
- cond);
+ cond = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ fold_convert (largest, ncopies),
+ fold_convert (largest, max));
+ tmp = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, slen,
+ build_int_cst (size_type_node, 0));
+ cond = fold_build3_loc (input_location, COND_EXPR, boolean_type_node, tmp,
+ boolean_false_node, cond);
gfc_trans_runtime_check (true, false, cond, &se->pre, &expr->where,
"Argument NCOPIES of REPEAT intrinsic is too large");
/* Compute the destination length. */
- dlen = fold_build2 (MULT_EXPR, gfc_charlen_type_node,
- fold_convert (gfc_charlen_type_node, slen),
- fold_convert (gfc_charlen_type_node, ncopies));
+ dlen = fold_build2_loc (input_location, MULT_EXPR, gfc_charlen_type_node,
+ fold_convert (gfc_charlen_type_node, slen),
+ fold_convert (gfc_charlen_type_node, ncopies));
type = gfc_get_character_type (expr->ts.kind, expr->ts.u.cl);
dest = gfc_conv_string_tmp (se, build_pointer_type (type), dlen);
gfc_start_block (&body);
/* Exit the loop if count >= ncopies. */
- cond = fold_build2 (GE_EXPR, boolean_type_node, count, ncopies);
+ cond = fold_build2_loc (input_location, GE_EXPR, boolean_type_node, count,
+ ncopies);
tmp = build1_v (GOTO_EXPR, exit_label);
TREE_USED (exit_label) = 1;
- tmp = fold_build3 (COND_EXPR, void_type_node, cond, tmp,
- build_empty_stmt (input_location));
+ tmp = fold_build3_loc (input_location, COND_EXPR, void_type_node, cond, tmp,
+ build_empty_stmt (input_location));
gfc_add_expr_to_block (&body, tmp);
/* Call memmove (dest + (i*slen*size), src, slen*size). */
- tmp = fold_build2 (MULT_EXPR, gfc_charlen_type_node,
- fold_convert (gfc_charlen_type_node, slen),
- fold_convert (gfc_charlen_type_node, count));
- tmp = fold_build2 (MULT_EXPR, gfc_charlen_type_node,
- tmp, fold_convert (gfc_charlen_type_node, size));
- tmp = fold_build2 (POINTER_PLUS_EXPR, pvoid_type_node,
- fold_convert (pvoid_type_node, dest),
- fold_convert (sizetype, tmp));
+ tmp = fold_build2_loc (input_location, MULT_EXPR, gfc_charlen_type_node,
+ fold_convert (gfc_charlen_type_node, slen),
+ fold_convert (gfc_charlen_type_node, count));
+ tmp = fold_build2_loc (input_location, MULT_EXPR, gfc_charlen_type_node,
+ tmp, fold_convert (gfc_charlen_type_node, size));
+ tmp = fold_build_pointer_plus_loc (input_location,
+ fold_convert (pvoid_type_node, dest), tmp);
tmp = build_call_expr_loc (input_location,
- built_in_decls[BUILT_IN_MEMMOVE], 3, tmp, src,
- fold_build2 (MULT_EXPR, size_type_node, slen,
- fold_convert (size_type_node, size)));
+ builtin_decl_explicit (BUILT_IN_MEMMOVE),
+ 3, tmp, src,
+ fold_build2_loc (input_location, MULT_EXPR,
+ size_type_node, slen,
+ fold_convert (size_type_node,
+ size)));
gfc_add_expr_to_block (&body, tmp);
/* Increment count. */
- tmp = fold_build2 (PLUS_EXPR, ncopies_type,
- count, build_int_cst (TREE_TYPE (count), 1));
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, ncopies_type,
+ count, build_int_cst (TREE_TYPE (count), 1));
gfc_add_modify (&body, count, tmp);
/* Build the loop. */
if (ss == gfc_ss_terminator)
gfc_conv_expr_reference (se, arg_expr);
else
- gfc_conv_array_parameter (se, arg_expr, ss, 1, NULL, NULL, NULL);
+ gfc_conv_array_parameter (se, arg_expr, ss, true, NULL, NULL, NULL);
se->expr= convert (gfc_get_int_type (gfc_index_integer_kind), se->expr);
/* Create a temporary variable for loc return value. Without this,
void
gfc_conv_intrinsic_function (gfc_se * se, gfc_expr * expr)
{
- gfc_intrinsic_sym *isym;
const char *name;
int lib, kind;
tree fndecl;
- isym = expr->value.function.isym;
-
name = &expr->value.function.name[2];
- if (expr->rank > 0 && !expr->inline_noncopying_intrinsic)
+ if (expr->rank > 0)
{
lib = gfc_is_intrinsic_libcall (expr);
if (lib != 0)
gfc_conv_same_type_as (se, expr);
break;
- case GFC_ISYM_EXTENDS_TYPE_OF:
- gfc_conv_extends_type_of (se, expr);
- break;
-
case GFC_ISYM_ABS:
gfc_conv_intrinsic_abs (se, expr);
break;
gfc_conv_intrinsic_btest (se, expr);
break;
+ case GFC_ISYM_BGE:
+ gfc_conv_intrinsic_bitcomp (se, expr, GE_EXPR);
+ break;
+
+ case GFC_ISYM_BGT:
+ gfc_conv_intrinsic_bitcomp (se, expr, GT_EXPR);
+ break;
+
+ case GFC_ISYM_BLE:
+ gfc_conv_intrinsic_bitcomp (se, expr, LE_EXPR);
+ break;
+
+ case GFC_ISYM_BLT:
+ gfc_conv_intrinsic_bitcomp (se, expr, LT_EXPR);
+ break;
+
case GFC_ISYM_ACHAR:
case GFC_ISYM_CHAR:
gfc_conv_intrinsic_char (se, expr);
gfc_conv_intrinsic_dprod (se, expr);
break;
+ case GFC_ISYM_DSHIFTL:
+ gfc_conv_intrinsic_dshift (se, expr, true);
+ break;
+
+ case GFC_ISYM_DSHIFTR:
+ gfc_conv_intrinsic_dshift (se, expr, false);
+ break;
+
case GFC_ISYM_FDATE:
gfc_conv_intrinsic_fdate (se, expr);
break;
gfc_conv_intrinsic_fraction (se, expr);
break;
+ case GFC_ISYM_IALL:
+ gfc_conv_intrinsic_arith (se, expr, BIT_AND_EXPR, false);
+ break;
+
case GFC_ISYM_IAND:
gfc_conv_intrinsic_bitop (se, expr, BIT_AND_EXPR);
break;
+ case GFC_ISYM_IANY:
+ gfc_conv_intrinsic_arith (se, expr, BIT_IOR_EXPR, false);
+ break;
+
case GFC_ISYM_IBCLR:
gfc_conv_intrinsic_singlebitop (se, expr, 0);
break;
gfc_conv_intrinsic_bitop (se, expr, BIT_IOR_EXPR);
break;
+ case GFC_ISYM_IPARITY:
+ gfc_conv_intrinsic_arith (se, expr, BIT_XOR_EXPR, false);
+ break;
+
case GFC_ISYM_IS_IOSTAT_END:
gfc_conv_has_intvalue (se, expr, LIBERROR_END);
break;
break;
case GFC_ISYM_LSHIFT:
- gfc_conv_intrinsic_rlshift (se, expr, 0);
+ gfc_conv_intrinsic_shift (se, expr, false, false);
break;
case GFC_ISYM_RSHIFT:
- gfc_conv_intrinsic_rlshift (se, expr, 1);
+ gfc_conv_intrinsic_shift (se, expr, true, true);
+ break;
+
+ case GFC_ISYM_SHIFTA:
+ gfc_conv_intrinsic_shift (se, expr, true, true);
+ break;
+
+ case GFC_ISYM_SHIFTL:
+ gfc_conv_intrinsic_shift (se, expr, false, false);
+ break;
+
+ case GFC_ISYM_SHIFTR:
+ gfc_conv_intrinsic_shift (se, expr, true, false);
break;
case GFC_ISYM_ISHFT:
gfc_conv_intrinsic_trailz (se, expr);
break;
+ case GFC_ISYM_POPCNT:
+ gfc_conv_intrinsic_popcnt_poppar (se, expr, 0);
+ break;
+
+ case GFC_ISYM_POPPAR:
+ gfc_conv_intrinsic_popcnt_poppar (se, expr, 1);
+ break;
+
case GFC_ISYM_LBOUND:
gfc_conv_intrinsic_bound (se, expr, 0);
break;
+ case GFC_ISYM_LCOBOUND:
+ conv_intrinsic_cobound (se, expr);
+ break;
+
case GFC_ISYM_TRANSPOSE:
- if (se->ss && se->ss->useflags)
- {
- gfc_conv_tmp_array_ref (se);
- gfc_advance_se_ss_chain (se);
- }
- else
- gfc_conv_array_transpose (se, expr->value.function.actual->expr);
+ /* The scalarizer has already been set up for reversed dimension access
+ order ; now we just get the argument value normally. */
+ gfc_conv_expr (se, expr->value.function.actual->expr);
break;
case GFC_ISYM_LEN:
gfc_conv_intrinsic_strcmp (se, expr, LT_EXPR);
break;
+ case GFC_ISYM_MASKL:
+ gfc_conv_intrinsic_mask (se, expr, 1);
+ break;
+
+ case GFC_ISYM_MASKR:
+ gfc_conv_intrinsic_mask (se, expr, 0);
+ break;
+
case GFC_ISYM_MAX:
if (expr->ts.type == BT_CHARACTER)
gfc_conv_intrinsic_minmax_char (se, expr, 1);
gfc_conv_intrinsic_merge (se, expr);
break;
+ case GFC_ISYM_MERGE_BITS:
+ gfc_conv_intrinsic_merge_bits (se, expr);
+ break;
+
case GFC_ISYM_MIN:
if (expr->ts.type == BT_CHARACTER)
gfc_conv_intrinsic_minmax_char (se, expr, -1);
gfc_conv_intrinsic_nearest (se, expr);
break;
+ case GFC_ISYM_NORM2:
+ gfc_conv_intrinsic_arith (se, expr, PLUS_EXPR, true);
+ break;
+
case GFC_ISYM_NOT:
gfc_conv_intrinsic_not (se, expr);
break;
gfc_conv_intrinsic_bitop (se, expr, BIT_IOR_EXPR);
break;
+ case GFC_ISYM_PARITY:
+ gfc_conv_intrinsic_arith (se, expr, NE_EXPR, false);
+ break;
+
case GFC_ISYM_PRESENT:
gfc_conv_intrinsic_present (se, expr);
break;
case GFC_ISYM_PRODUCT:
- gfc_conv_intrinsic_arith (se, expr, MULT_EXPR);
+ gfc_conv_intrinsic_arith (se, expr, MULT_EXPR, false);
break;
case GFC_ISYM_RRSPACING:
break;
case GFC_ISYM_SIZEOF:
+ case GFC_ISYM_C_SIZEOF:
gfc_conv_intrinsic_sizeof (se, expr);
break;
+ case GFC_ISYM_STORAGE_SIZE:
+ gfc_conv_intrinsic_storage_size (se, expr);
+ break;
+
case GFC_ISYM_SPACING:
gfc_conv_intrinsic_spacing (se, expr);
break;
case GFC_ISYM_SUM:
- gfc_conv_intrinsic_arith (se, expr, PLUS_EXPR);
+ gfc_conv_intrinsic_arith (se, expr, PLUS_EXPR, false);
break;
case GFC_ISYM_TRANSFER:
- if (se->ss && se->ss->useflags)
- {
- /* Access the previously obtained result. */
- gfc_conv_tmp_array_ref (se);
- gfc_advance_se_ss_chain (se);
- }
+ if (se->ss && se->ss->info->useflags)
+ /* Access the previously obtained result. */
+ gfc_conv_tmp_array_ref (se);
else
gfc_conv_intrinsic_transfer (se, expr);
break;
gfc_conv_intrinsic_bound (se, expr, 1);
break;
+ case GFC_ISYM_UCOBOUND:
+ conv_intrinsic_cobound (se, expr);
+ break;
+
case GFC_ISYM_XOR:
gfc_conv_intrinsic_bitop (se, expr, BIT_XOR_EXPR);
break;
gfc_conv_intrinsic_loc (se, expr);
break;
+ case GFC_ISYM_THIS_IMAGE:
+ /* For num_images() == 1, handle as LCOBOUND. */
+ if (expr->value.function.actual->expr
+ && gfc_option.coarray == GFC_FCOARRAY_SINGLE)
+ conv_intrinsic_cobound (se, expr);
+ else
+ trans_this_image (se, expr);
+ break;
+
+ case GFC_ISYM_IMAGE_INDEX:
+ trans_image_index (se, expr);
+ break;
+
+ case GFC_ISYM_NUM_IMAGES:
+ trans_num_images (se);
+ break;
+
case GFC_ISYM_ACCESS:
case GFC_ISYM_CHDIR:
case GFC_ISYM_CHMOD:
case GFC_ISYM_DTIME:
case GFC_ISYM_ETIME:
+ case GFC_ISYM_EXTENDS_TYPE_OF:
case GFC_ISYM_FGET:
case GFC_ISYM_FGETC:
case GFC_ISYM_FNUM:
case GFC_ISYM_IERRNO:
case GFC_ISYM_IRAND:
case GFC_ISYM_ISATTY:
+ case GFC_ISYM_JN2:
case GFC_ISYM_LINK:
case GFC_ISYM_LSTAT:
case GFC_ISYM_MALLOC:
case GFC_ISYM_TIME8:
case GFC_ISYM_UMASK:
case GFC_ISYM_UNLINK:
+ case GFC_ISYM_YN2:
gfc_conv_intrinsic_funcall (se, expr);
break;
}
+static gfc_ss *
+walk_inline_intrinsic_transpose (gfc_ss *ss, gfc_expr *expr)
+{
+ gfc_ss *arg_ss, *tmp_ss;
+ gfc_actual_arglist *arg;
+
+ arg = expr->value.function.actual;
+
+ gcc_assert (arg->expr);
+
+ arg_ss = gfc_walk_subexpr (gfc_ss_terminator, arg->expr);
+ gcc_assert (arg_ss != gfc_ss_terminator);
+
+ for (tmp_ss = arg_ss; ; tmp_ss = tmp_ss->next)
+ {
+ if (tmp_ss->info->type != GFC_SS_SCALAR
+ && tmp_ss->info->type != GFC_SS_REFERENCE)
+ {
+ int tmp_dim;
+
+ gcc_assert (tmp_ss->dimen == 2);
+
+ /* We just invert dimensions. */
+ tmp_dim = tmp_ss->dim[0];
+ tmp_ss->dim[0] = tmp_ss->dim[1];
+ tmp_ss->dim[1] = tmp_dim;
+ }
+
+ /* Stop when tmp_ss points to the last valid element of the chain... */
+ if (tmp_ss->next == gfc_ss_terminator)
+ break;
+ }
+
+ /* ... so that we can attach the rest of the chain to it. */
+ tmp_ss->next = ss;
+
+ return arg_ss;
+}
+
+
+static gfc_ss *
+walk_inline_intrinsic_function (gfc_ss * ss, gfc_expr * expr)
+{
+
+ switch (expr->value.function.isym->id)
+ {
+ case GFC_ISYM_TRANSPOSE:
+ return walk_inline_intrinsic_transpose (ss, expr);
+
+ default:
+ gcc_unreachable ();
+ }
+ gcc_unreachable ();
+}
+
+
/* This generates code to execute before entering the scalarization loop.
Currently does nothing. */
void
gfc_add_intrinsic_ss_code (gfc_loopinfo * loop ATTRIBUTE_UNUSED, gfc_ss * ss)
{
- switch (ss->expr->value.function.isym->id)
+ switch (ss->info->expr->value.function.isym->id)
{
case GFC_ISYM_UBOUND:
case GFC_ISYM_LBOUND:
+ case GFC_ISYM_UCOBOUND:
+ case GFC_ISYM_LCOBOUND:
+ case GFC_ISYM_THIS_IMAGE:
break;
default:
}
-/* UBOUND and LBOUND intrinsics with one parameter are expanded into code
- inside the scalarization loop. */
+/* The LBOUND, LCOBOUND, UBOUND and UCOBOUND intrinsics with one parameter
+ are expanded into code inside the scalarization loop. */
static gfc_ss *
gfc_walk_intrinsic_bound (gfc_ss * ss, gfc_expr * expr)
{
- gfc_ss *newss;
-
/* The two argument version returns a scalar. */
if (expr->value.function.actual->next->expr)
return ss;
- newss = gfc_get_ss ();
- newss->type = GFC_SS_INTRINSIC;
- newss->expr = expr;
- newss->next = ss;
- newss->data.info.dimen = 1;
-
- return newss;
+ return gfc_get_array_ss (ss, expr, 1, GFC_SS_INTRINSIC);
}
static gfc_ss *
gfc_walk_intrinsic_libfunc (gfc_ss * ss, gfc_expr * expr)
{
- gfc_ss *newss;
-
gcc_assert (expr->rank > 0);
+ return gfc_get_array_ss (ss, expr, expr->rank, GFC_SS_FUNCTION);
+}
+
+
+/* Return whether the function call expression EXPR will be expanded
+ inline by gfc_conv_intrinsic_function. */
+
+bool
+gfc_inline_intrinsic_function_p (gfc_expr *expr)
+{
+ if (!expr->value.function.isym)
+ return false;
- newss = gfc_get_ss ();
- newss->type = GFC_SS_FUNCTION;
- newss->expr = expr;
- newss->next = ss;
- newss->data.info.dimen = expr->rank;
+ switch (expr->value.function.isym->id)
+ {
+ case GFC_ISYM_TRANSPOSE:
+ return true;
- return newss;
+ default:
+ return false;
+ }
}
gcc_assert (expr->expr_type == EXPR_FUNCTION && expr->value.function.isym);
gcc_assert (expr->rank > 0);
+ if (gfc_inline_intrinsic_function_p (expr))
+ return 0;
+
switch (expr->value.function.isym->id)
{
case GFC_ISYM_ALL:
case GFC_ISYM_ANY:
case GFC_ISYM_COUNT:
+ case GFC_ISYM_JN2:
+ case GFC_ISYM_IANY:
+ case GFC_ISYM_IALL:
+ case GFC_ISYM_IPARITY:
case GFC_ISYM_MATMUL:
case GFC_ISYM_MAXLOC:
case GFC_ISYM_MAXVAL:
case GFC_ISYM_MINLOC:
case GFC_ISYM_MINVAL:
+ case GFC_ISYM_NORM2:
+ case GFC_ISYM_PARITY:
case GFC_ISYM_PRODUCT:
case GFC_ISYM_SUM:
case GFC_ISYM_SHAPE:
case GFC_ISYM_SPREAD:
- case GFC_ISYM_TRANSPOSE:
+ case GFC_ISYM_YN2:
/* Ignore absent optional parameters. */
return 1;
gcc_assert (isym);
if (isym->elemental)
- return gfc_walk_elemental_function_args (ss, expr->value.function.actual, GFC_SS_SCALAR);
+ return gfc_walk_elemental_function_args (ss, expr->value.function.actual,
+ GFC_SS_SCALAR);
if (expr->rank == 0)
return ss;
+ if (gfc_inline_intrinsic_function_p (expr))
+ return walk_inline_intrinsic_function (ss, expr);
+
if (gfc_is_intrinsic_libcall (expr))
return gfc_walk_intrinsic_libfunc (ss, expr);
switch (isym->id)
{
case GFC_ISYM_LBOUND:
+ case GFC_ISYM_LCOBOUND:
case GFC_ISYM_UBOUND:
+ case GFC_ISYM_UCOBOUND:
+ case GFC_ISYM_THIS_IMAGE:
return gfc_walk_intrinsic_bound (ss, expr);
case GFC_ISYM_TRANSFER:
}
}
+
+static tree
+conv_intrinsic_atomic_def (gfc_code *code)
+{
+ gfc_se atom, value;
+ stmtblock_t block;
+
+ gfc_init_se (&atom, NULL);
+ gfc_init_se (&value, NULL);
+ gfc_conv_expr (&atom, code->ext.actual->expr);
+ gfc_conv_expr (&value, code->ext.actual->next->expr);
+
+ gfc_init_block (&block);
+ gfc_add_modify (&block, atom.expr,
+ fold_convert (TREE_TYPE (atom.expr), value.expr));
+ return gfc_finish_block (&block);
+}
+
+
+static tree
+conv_intrinsic_atomic_ref (gfc_code *code)
+{
+ gfc_se atom, value;
+ stmtblock_t block;
+
+ gfc_init_se (&atom, NULL);
+ gfc_init_se (&value, NULL);
+ gfc_conv_expr (&value, code->ext.actual->expr);
+ gfc_conv_expr (&atom, code->ext.actual->next->expr);
+
+ gfc_init_block (&block);
+ gfc_add_modify (&block, value.expr,
+ fold_convert (TREE_TYPE (value.expr), atom.expr));
+ return gfc_finish_block (&block);
+}
+
+
+static tree
+conv_intrinsic_move_alloc (gfc_code *code)
+{
+ if (code->ext.actual->expr->rank == 0)
+ {
+ /* Scalar arguments: Generate pointer assignments. */
+ gfc_expr *from, *to, *deal;
+ stmtblock_t block;
+ tree tmp;
+ gfc_se se;
+
+ from = code->ext.actual->expr;
+ to = code->ext.actual->next->expr;
+
+ gfc_start_block (&block);
+
+ /* Deallocate 'TO' argument. */
+ gfc_init_se (&se, NULL);
+ se.want_pointer = 1;
+ deal = gfc_copy_expr (to);
+ if (deal->ts.type == BT_CLASS)
+ gfc_add_data_component (deal);
+ gfc_conv_expr (&se, deal);
+ tmp = gfc_deallocate_scalar_with_status (se.expr, NULL, true,
+ deal, deal->ts);
+ gfc_add_expr_to_block (&block, tmp);
+ gfc_free_expr (deal);
+
+ if (to->ts.type == BT_CLASS)
+ tmp = gfc_trans_class_assign (to, from, EXEC_POINTER_ASSIGN);
+ else
+ tmp = gfc_trans_pointer_assignment (to, from);
+ gfc_add_expr_to_block (&block, tmp);
+
+ if (from->ts.type == BT_CLASS)
+ tmp = gfc_trans_class_assign (from, gfc_get_null_expr (NULL),
+ EXEC_POINTER_ASSIGN);
+ else
+ tmp = gfc_trans_pointer_assignment (from,
+ gfc_get_null_expr (NULL));
+ gfc_add_expr_to_block (&block, tmp);
+
+ return gfc_finish_block (&block);
+ }
+ else
+ /* Array arguments: Generate library code. */
+ return gfc_trans_call (code, false, NULL_TREE, NULL_TREE, false);
+}
+
+
+tree
+gfc_conv_intrinsic_subroutine (gfc_code *code)
+{
+ tree res;
+
+ gcc_assert (code->resolved_isym);
+
+ switch (code->resolved_isym->id)
+ {
+ case GFC_ISYM_MOVE_ALLOC:
+ res = conv_intrinsic_move_alloc (code);
+ break;
+
+ case GFC_ISYM_ATOMIC_DEF:
+ res = conv_intrinsic_atomic_def (code);
+ break;
+
+ case GFC_ISYM_ATOMIC_REF:
+ res = conv_intrinsic_atomic_ref (code);
+ break;
+
+ default:
+ res = NULL_TREE;
+ break;
+ }
+
+ return res;
+}
+
#include "gt-fortran-trans-intrinsic.h"
OSDN Git Service
