+2014-10-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * f95-lang.c (gfc_init_builtin_functions): Add more floating-point
+ built-ins.
+ * mathbuiltins.def (OTHER_BUILTIN): Define built-ins for logb,
+ remainder, rint and signbit.
+ * trans-decl.c (save_fp_state, restore_fp_state): Move to
+ trans-intrinsic.c
+ (gfc_generate_function_code): Use new names for these two functions.
+ * trans-expr.c (gfc_conv_function_expr): Catch IEEE functions to
+ emit code from the front-end.
+ * trans-intrinsic.c (gfc_save_fp_state, gfc_restore_fp_state,
+ conv_ieee_function_args, conv_intrinsic_ieee_builtin,
+ conv_intrinsic_ieee_is_normal, conv_intrinsic_ieee_is_negative,
+ conv_intrinsic_ieee_logb_rint, conv_intrinsic_ieee_rem,
+ conv_intrinsic_ieee_next_after, conv_intrinsic_ieee_scalb,
+ conv_intrinsic_ieee_copy_sign, gfc_conv_ieee_arithmetic_function):
+ New functions.
+ * trans.h (gfc_conv_ieee_arithmetic_function,
+ gfc_save_fp_state, gfc_restore_fp_state): New prototypes.
+
2014-10-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR fortran/44054
#define ATTR_NOTHROW_LEAF_LIST (ECF_NOTHROW | ECF_LEAF)
#define ATTR_NOTHROW_LEAF_MALLOC_LIST (ECF_NOTHROW | ECF_LEAF | ECF_MALLOC)
#define ATTR_CONST_NOTHROW_LEAF_LIST (ECF_NOTHROW | ECF_LEAF | ECF_CONST)
+#define ATTR_PURE_NOTHROW_LEAF_LIST (ECF_NOTHROW | ECF_LEAF | ECF_PURE)
#define ATTR_NOTHROW_LIST (ECF_NOTHROW)
#define ATTR_CONST_NOTHROW_LIST (ECF_NOTHROW | ECF_CONST)
tree ftype, ptype;
tree builtin_types[(int) BT_LAST + 1];
+ int attr;
+
build_builtin_fntypes (mfunc_float, float_type_node);
build_builtin_fntypes (mfunc_double, double_type_node);
build_builtin_fntypes (mfunc_longdouble, long_double_type_node);
BUILT_IN_NEXTAFTERF, "nextafterf",
ATTR_CONST_NOTHROW_LEAF_LIST);
+ /* Some built-ins depend on rounding mode. Depending on compilation options, they
+ will be "pure" or "const". */
+ attr = flag_rounding_math ? ATTR_PURE_NOTHROW_LEAF_LIST : ATTR_CONST_NOTHROW_LEAF_LIST;
+
+ gfc_define_builtin ("__builtin_rintl", mfunc_longdouble[0],
+ BUILT_IN_RINTL, "rintl", attr);
+ gfc_define_builtin ("__builtin_rint", mfunc_double[0],
+ BUILT_IN_RINT, "rint", attr);
+ gfc_define_builtin ("__builtin_rintf", mfunc_float[0],
+ BUILT_IN_RINTF, "rintf", attr);
+
+ gfc_define_builtin ("__builtin_remainderl", mfunc_longdouble[1],
+ BUILT_IN_REMAINDERL, "remainderl", attr);
+ gfc_define_builtin ("__builtin_remainder", mfunc_double[1],
+ BUILT_IN_REMAINDER, "remainder", attr);
+ gfc_define_builtin ("__builtin_remainderf", mfunc_float[1],
+ BUILT_IN_REMAINDERF, "remainderf", attr);
+
+ gfc_define_builtin ("__builtin_logbl", mfunc_longdouble[0],
+ BUILT_IN_LOGBL, "logbl", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_logb", mfunc_double[0],
+ BUILT_IN_LOGB, "logb", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_logbf", mfunc_float[0],
+ BUILT_IN_LOGBF, "logbf", ATTR_CONST_NOTHROW_LEAF_LIST);
+
+
gfc_define_builtin ("__builtin_frexpl", mfunc_longdouble[4],
BUILT_IN_FREXPL, "frexpl", ATTR_NOTHROW_LEAF_LIST);
gfc_define_builtin ("__builtin_frexp", mfunc_double[4],
void_type_node, NULL_TREE);
gfc_define_builtin ("__builtin_isnan", ftype, BUILT_IN_ISNAN,
"__builtin_isnan", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_isfinite", ftype, BUILT_IN_ISFINITE,
+ "__builtin_isfinite", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_isnormal", ftype, BUILT_IN_ISNORMAL,
+ "__builtin_isnormal", ATTR_CONST_NOTHROW_LEAF_LIST);
+
+ ftype = build_function_type_list (integer_type_node, void_type_node,
+ void_type_node, NULL_TREE);
+ gfc_define_builtin ("__builtin_isunordered", ftype, BUILT_IN_ISUNORDERED,
+ "__builtin_isunordered", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_islessequal", ftype, BUILT_IN_ISLESSEQUAL,
+ "__builtin_islessequal", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_isgreaterequal", ftype,
+ BUILT_IN_ISGREATEREQUAL, "__builtin_isgreaterequal",
+ ATTR_CONST_NOTHROW_LEAF_LIST);
+
+ ftype = build_function_type_list (integer_type_node,
+ float_type_node, NULL_TREE);
+ gfc_define_builtin("__builtin_signbitf", ftype, BUILT_IN_SIGNBITF,
+ "signbitf", ATTR_CONST_NOTHROW_LEAF_LIST);
+ ftype = build_function_type_list (integer_type_node,
+ double_type_node, NULL_TREE);
+ gfc_define_builtin("__builtin_signbit", ftype, BUILT_IN_SIGNBIT,
+ "signbit", ATTR_CONST_NOTHROW_LEAF_LIST);
+ ftype = build_function_type_list (integer_type_node,
+ long_double_type_node, NULL_TREE);
+ gfc_define_builtin("__builtin_signbitl", ftype, BUILT_IN_SIGNBITL,
+ "signbitl", ATTR_CONST_NOTHROW_LEAF_LIST);
+
#define DEF_PRIMITIVE_TYPE(ENUM, VALUE) \
builtin_types[(int) ENUM] = VALUE;
OTHER_BUILTIN (FABS, "fabs", 1, true)
OTHER_BUILTIN (FMOD, "fmod", 2, true)
OTHER_BUILTIN (FREXP, "frexp", frexp, false)
+OTHER_BUILTIN (LOGB, "logb", 1, true)
OTHER_BUILTIN (LLROUND, "llround", llround, true)
OTHER_BUILTIN (LROUND, "lround", lround, true)
OTHER_BUILTIN (IROUND, "iround", iround, true)
OTHER_BUILTIN (NEXTAFTER, "nextafter", 2, true)
-OTHER_BUILTIN (POW, "pow", 1, true)
+OTHER_BUILTIN (POW, "pow", 2, true)
+OTHER_BUILTIN (REMAINDER, "remainder", 2, true)
+OTHER_BUILTIN (RINT, "rint", 1, true)
OTHER_BUILTIN (ROUND, "round", 1, true)
OTHER_BUILTIN (SCALBN, "scalbn", scalbn, true)
+OTHER_BUILTIN (SIGNBIT, "signbit", iround, true)
OTHER_BUILTIN (TRUNC, "trunc", 1, true)
}
-static tree
-save_fp_state (stmtblock_t *block)
-{
- tree type, fpstate, tmp;
-
- type = build_array_type (char_type_node,
- build_range_type (size_type_node, size_zero_node,
- size_int (32)));
- fpstate = gfc_create_var (type, "fpstate");
- fpstate = gfc_build_addr_expr (pvoid_type_node, fpstate);
-
- tmp = build_call_expr_loc (input_location, gfor_fndecl_ieee_procedure_entry,
- 1, fpstate);
- gfc_add_expr_to_block (block, tmp);
-
- return fpstate;
-}
-
-
-static void
-restore_fp_state (stmtblock_t *block, tree fpstate)
-{
- tree tmp;
-
- tmp = build_call_expr_loc (input_location, gfor_fndecl_ieee_procedure_exit,
- 1, fpstate);
- gfc_add_expr_to_block (block, tmp);
-}
-
-
/* Generate code for a function. */
void
the floating point state. */
ieee = is_ieee_module_used (ns);
if (ieee)
- fpstate = save_fp_state (&init);
+ fpstate = gfc_save_fp_state (&init);
/* Now generate the code for the body of this function. */
gfc_init_block (&body);
/* If IEEE modules are loaded, restore the floating-point state. */
if (ieee)
- restore_fp_state (&cleanup, fpstate);
+ gfc_restore_fp_state (&cleanup, fpstate);
/* Finish the function body and add init and cleanup code. */
tmp = gfc_finish_block (&body);
if (!sym)
sym = expr->symtree->n.sym;
+ /* The IEEE_ARITHMETIC functions are caught here. */
+ if (sym->from_intmod == INTMOD_IEEE_ARITHMETIC)
+ if (gfc_conv_ieee_arithmetic_function (se, expr))
+ return;
+
/* We distinguish statement functions from general functions to improve
runtime performance. */
if (sym->attr.proc == PROC_ST_FUNCTION)
}
+/* Save and restore floating-point state. */
+
+tree
+gfc_save_fp_state (stmtblock_t *block)
+{
+ tree type, fpstate, tmp;
+
+ type = build_array_type (char_type_node,
+ build_range_type (size_type_node, size_zero_node,
+ size_int (GFC_FPE_STATE_BUFFER_SIZE)));
+ fpstate = gfc_create_var (type, "fpstate");
+ fpstate = gfc_build_addr_expr (pvoid_type_node, fpstate);
+
+ tmp = build_call_expr_loc (input_location, gfor_fndecl_ieee_procedure_entry,
+ 1, fpstate);
+ gfc_add_expr_to_block (block, tmp);
+
+ return fpstate;
+}
+
+
+void
+gfc_restore_fp_state (stmtblock_t *block, tree fpstate)
+{
+ tree tmp;
+
+ tmp = build_call_expr_loc (input_location, gfor_fndecl_ieee_procedure_exit,
+ 1, fpstate);
+ gfc_add_expr_to_block (block, tmp);
+}
+
+
+/* Generate code for arguments of IEEE functions. */
+
+static void
+conv_ieee_function_args (gfc_se *se, gfc_expr *expr, tree *argarray,
+ int nargs)
+{
+ gfc_actual_arglist *actual;
+ gfc_expr *e;
+ gfc_se argse;
+ int arg;
+
+ actual = expr->value.function.actual;
+ for (arg = 0; arg < nargs; arg++, actual = actual->next)
+ {
+ gcc_assert (actual);
+ e = actual->expr;
+
+ gfc_init_se (&argse, se);
+ gfc_conv_expr_val (&argse, e);
+
+ gfc_add_block_to_block (&se->pre, &argse.pre);
+ gfc_add_block_to_block (&se->post, &argse.post);
+ argarray[arg] = argse.expr;
+ }
+}
+
+
+/* Generate code for intrinsics IEEE_IS_NAN, IEEE_IS_FINITE,
+ and IEEE_UNORDERED, which translate directly to GCC type-generic
+ built-ins. */
+
+static void
+conv_intrinsic_ieee_builtin (gfc_se * se, gfc_expr * expr,
+ enum built_in_function code, int nargs)
+{
+ tree args[2];
+ gcc_assert ((unsigned) nargs <= sizeof(args)/sizeof(args[0]));
+
+ conv_ieee_function_args (se, expr, args, nargs);
+ se->expr = build_call_expr_loc_array (input_location,
+ builtin_decl_explicit (code),
+ nargs, args);
+ STRIP_TYPE_NOPS (se->expr);
+ se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), se->expr);
+}
+
+
+/* Generate code for IEEE_IS_NORMAL intrinsic:
+ IEEE_IS_NORMAL(x) --> (__builtin_isnormal(x) || x == 0) */
+
+static void
+conv_intrinsic_ieee_is_normal (gfc_se * se, gfc_expr * expr)
+{
+ tree arg, isnormal, iszero;
+
+ /* Convert arg, evaluate it only once. */
+ conv_ieee_function_args (se, expr, &arg, 1);
+ arg = gfc_evaluate_now (arg, &se->pre);
+
+ isnormal = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISNORMAL),
+ 1, arg);
+ iszero = fold_build2_loc (input_location, EQ_EXPR, boolean_type_node, arg,
+ build_real_from_int_cst (TREE_TYPE (arg),
+ integer_zero_node));
+ se->expr = fold_build2_loc (input_location, TRUTH_OR_EXPR,
+ boolean_type_node, isnormal, iszero);
+ se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), se->expr);
+}
+
+
+/* Generate code for IEEE_IS_NEGATIVE intrinsic:
+ IEEE_IS_NEGATIVE(x) --> (__builtin_signbit(x) && !__builtin_isnan(x)) */
+
+static void
+conv_intrinsic_ieee_is_negative (gfc_se * se, gfc_expr * expr)
+{
+ tree arg, signbit, isnan, decl;
+ int argprec;
+
+ /* Convert arg, evaluate it only once. */
+ conv_ieee_function_args (se, expr, &arg, 1);
+ arg = gfc_evaluate_now (arg, &se->pre);
+
+ isnan = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISNAN),
+ 1, arg);
+ STRIP_TYPE_NOPS (isnan);
+
+ argprec = TYPE_PRECISION (TREE_TYPE (arg));
+ decl = builtin_decl_for_precision (BUILT_IN_SIGNBIT, argprec);
+ signbit = build_call_expr_loc (input_location, decl, 1, arg);
+ signbit = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ signbit, integer_zero_node);
+
+ se->expr = fold_build2_loc (input_location, TRUTH_AND_EXPR,
+ boolean_type_node, signbit,
+ fold_build1_loc (input_location, TRUTH_NOT_EXPR,
+ TREE_TYPE(isnan), isnan));
+
+ se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), se->expr);
+}
+
+
+/* Generate code for IEEE_LOGB and IEEE_RINT. */
+
+static void
+conv_intrinsic_ieee_logb_rint (gfc_se * se, gfc_expr * expr,
+ enum built_in_function code)
+{
+ tree arg, decl, call, fpstate;
+ int argprec;
+
+ conv_ieee_function_args (se, expr, &arg, 1);
+ argprec = TYPE_PRECISION (TREE_TYPE (arg));
+ decl = builtin_decl_for_precision (code, argprec);
+
+ /* Save floating-point state. */
+ fpstate = gfc_save_fp_state (&se->pre);
+
+ /* Make the function call. */
+ call = build_call_expr_loc (input_location, decl, 1, arg);
+ se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), call);
+
+ /* Restore floating-point state. */
+ gfc_restore_fp_state (&se->post, fpstate);
+}
+
+
+/* Generate code for IEEE_REM. */
+
+static void
+conv_intrinsic_ieee_rem (gfc_se * se, gfc_expr * expr)
+{
+ tree args[2], decl, call, fpstate;
+ int argprec;
+
+ conv_ieee_function_args (se, expr, args, 2);
+
+ /* If arguments have unequal size, convert them to the larger. */
+ 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]);
+
+ argprec = TYPE_PRECISION (TREE_TYPE (args[0]));
+ decl = builtin_decl_for_precision (BUILT_IN_REMAINDER, argprec);
+
+ /* Save floating-point state. */
+ fpstate = gfc_save_fp_state (&se->pre);
+
+ /* Make the function call. */
+ call = build_call_expr_loc_array (input_location, decl, 2, args);
+ se->expr = fold_convert (TREE_TYPE (args[0]), call);
+
+ /* Restore floating-point state. */
+ gfc_restore_fp_state (&se->post, fpstate);
+}
+
+
+/* Generate code for IEEE_NEXT_AFTER. */
+
+static void
+conv_intrinsic_ieee_next_after (gfc_se * se, gfc_expr * expr)
+{
+ tree args[2], decl, call, fpstate;
+ int argprec;
+
+ conv_ieee_function_args (se, expr, args, 2);
+
+ /* Result has the characteristics of first argument. */
+ args[1] = fold_convert (TREE_TYPE (args[0]), args[1]);
+ argprec = TYPE_PRECISION (TREE_TYPE (args[0]));
+ decl = builtin_decl_for_precision (BUILT_IN_NEXTAFTER, argprec);
+
+ /* Save floating-point state. */
+ fpstate = gfc_save_fp_state (&se->pre);
+
+ /* Make the function call. */
+ call = build_call_expr_loc_array (input_location, decl, 2, args);
+ se->expr = fold_convert (TREE_TYPE (args[0]), call);
+
+ /* Restore floating-point state. */
+ gfc_restore_fp_state (&se->post, fpstate);
+}
+
+
+/* Generate code for IEEE_SCALB. */
+
+static void
+conv_intrinsic_ieee_scalb (gfc_se * se, gfc_expr * expr)
+{
+ tree args[2], decl, call, huge, type;
+ int argprec, n;
+
+ conv_ieee_function_args (se, expr, args, 2);
+
+ /* Result has the characteristics of first argument. */
+ argprec = TYPE_PRECISION (TREE_TYPE (args[0]));
+ decl = builtin_decl_for_precision (BUILT_IN_SCALBN, argprec);
+
+ if (TYPE_PRECISION (TREE_TYPE (args[1])) > TYPE_PRECISION (integer_type_node))
+ {
+ /* We need to fold the integer into the range of a C int. */
+ args[1] = gfc_evaluate_now (args[1], &se->pre);
+ type = TREE_TYPE (args[1]);
+
+ n = gfc_validate_kind (BT_INTEGER, gfc_c_int_kind, false);
+ huge = gfc_conv_mpz_to_tree (gfc_integer_kinds[n].huge,
+ gfc_c_int_kind);
+ huge = fold_convert (type, huge);
+ args[1] = fold_build2_loc (input_location, MIN_EXPR, type, args[1],
+ huge);
+ args[1] = fold_build2_loc (input_location, MAX_EXPR, type, args[1],
+ fold_build1_loc (input_location, NEGATE_EXPR,
+ type, huge));
+ }
+
+ args[1] = fold_convert (integer_type_node, args[1]);
+
+ /* Make the function call. */
+ call = build_call_expr_loc_array (input_location, decl, 2, args);
+ se->expr = fold_convert (TREE_TYPE (args[0]), call);
+}
+
+
+/* Generate code for IEEE_COPY_SIGN. */
+
+static void
+conv_intrinsic_ieee_copy_sign (gfc_se * se, gfc_expr * expr)
+{
+ tree args[2], decl, sign;
+ int argprec;
+
+ conv_ieee_function_args (se, expr, args, 2);
+
+ /* Get the sign of the second argument. */
+ argprec = TYPE_PRECISION (TREE_TYPE (args[1]));
+ decl = builtin_decl_for_precision (BUILT_IN_SIGNBIT, argprec);
+ sign = build_call_expr_loc (input_location, decl, 1, args[1]);
+ sign = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
+ sign, integer_zero_node);
+
+ /* Create a value of one, with the right sign. */
+ sign = fold_build3_loc (input_location, COND_EXPR, integer_type_node,
+ sign,
+ fold_build1_loc (input_location, NEGATE_EXPR,
+ integer_type_node,
+ integer_one_node),
+ integer_one_node);
+ args[1] = fold_convert (TREE_TYPE (args[0]), sign);
+
+ argprec = TYPE_PRECISION (TREE_TYPE (args[0]));
+ decl = builtin_decl_for_precision (BUILT_IN_COPYSIGN, argprec);
+
+ se->expr = build_call_expr_loc_array (input_location, decl, 2, args);
+}
+
+
+/* Generate code for an intrinsic function from the IEEE_ARITHMETIC
+ module. */
+
+bool
+gfc_conv_ieee_arithmetic_function (gfc_se * se, gfc_expr * expr)
+{
+ const char *name = expr->value.function.name;
+
+#define STARTS_WITH(A,B) (strncmp((A), (B), strlen(B)) == 0)
+
+ if (STARTS_WITH (name, "_gfortran_ieee_is_nan"))
+ conv_intrinsic_ieee_builtin (se, expr, BUILT_IN_ISNAN, 1);
+ else if (STARTS_WITH (name, "_gfortran_ieee_is_finite"))
+ conv_intrinsic_ieee_builtin (se, expr, BUILT_IN_ISFINITE, 1);
+ else if (STARTS_WITH (name, "_gfortran_ieee_unordered"))
+ conv_intrinsic_ieee_builtin (se, expr, BUILT_IN_ISUNORDERED, 2);
+ else if (STARTS_WITH (name, "_gfortran_ieee_is_normal"))
+ conv_intrinsic_ieee_is_normal (se, expr);
+ else if (STARTS_WITH (name, "_gfortran_ieee_is_negative"))
+ conv_intrinsic_ieee_is_negative (se, expr);
+ else if (STARTS_WITH (name, "_gfortran_ieee_copy_sign"))
+ conv_intrinsic_ieee_copy_sign (se, expr);
+ else if (STARTS_WITH (name, "_gfortran_ieee_scalb"))
+ conv_intrinsic_ieee_scalb (se, expr);
+ else if (STARTS_WITH (name, "_gfortran_ieee_next_after"))
+ conv_intrinsic_ieee_next_after (se, expr);
+ else if (STARTS_WITH (name, "_gfortran_ieee_rem"))
+ conv_intrinsic_ieee_rem (se, expr);
+ else if (STARTS_WITH (name, "_gfortran_ieee_logb"))
+ conv_intrinsic_ieee_logb_rint (se, expr, BUILT_IN_LOGB);
+ else if (STARTS_WITH (name, "_gfortran_ieee_rint"))
+ conv_intrinsic_ieee_logb_rint (se, expr, BUILT_IN_RINT);
+ else
+ /* It is not among the functions we translate directly. We return
+ false, so a library function call is emitted. */
+ return false;
+
+#undef STARTS_WITH
+
+ return true;
+}
+
+
/* Generate code for an intrinsic function. Some map directly to library
calls, others get special handling. In some cases the name of the function
used depends on the type specifiers. */
/* Intrinsic procedure handling. */
tree gfc_conv_intrinsic_subroutine (gfc_code *);
void gfc_conv_intrinsic_function (gfc_se *, gfc_expr *);
+bool gfc_conv_ieee_arithmetic_function (gfc_se *, gfc_expr *);
+tree gfc_save_fp_state (stmtblock_t *);
+void gfc_restore_fp_state (stmtblock_t *, tree);
+
/* Does an intrinsic map directly to an external library call
This is true for array-returning intrinsics, unless
extern GTY(()) tree gfor_fndecl_si_kind;
extern GTY(()) tree gfor_fndecl_sr_kind;
+/* IEEE-related. */
+extern GTY(()) tree gfor_fndecl_ieee_procedure_entry;
+extern GTY(()) tree gfor_fndecl_ieee_procedure_exit;
+
/* True if node is an integer constant. */
#define INTEGER_CST_P(node) (TREE_CODE(node) == INTEGER_CST)
+2014-10-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * ieee/ieee_helper.c (ieee_is_finite_*, ieee_is_nan_*,
+ ieee_is_negative_*, ieee_is_normal_*, ieee_copy_sign_*,
+ ieee_unordered_*, ieee_logb_*, ieee_rint_*, ieee_scalb_*,
+ ieee_rem_*, ieee_next_after_*): Remove functions.
+ * gfortran.map (GFORTRAN_1.5): Remove corresponding symbols.
+
2014-10-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/63460
GFORTRAN_1.6 {
global:
- _gfortran_ieee_copy_sign_4_4_;
- _gfortran_ieee_copy_sign_4_8_;
- _gfortran_ieee_copy_sign_8_4_;
- _gfortran_ieee_copy_sign_8_8_;
- _gfortran_ieee_is_finite_4_;
- _gfortran_ieee_is_finite_8_;
- _gfortran_ieee_is_nan_4_;
- _gfortran_ieee_is_nan_8_;
- _gfortran_ieee_is_negative_4_;
- _gfortran_ieee_is_negative_8_;
- _gfortran_ieee_is_normal_4_;
- _gfortran_ieee_is_normal_8_;
- _gfortran_ieee_logb_4_;
- _gfortran_ieee_logb_8_;
- _gfortran_ieee_next_after_4_4_;
- _gfortran_ieee_next_after_4_8_;
- _gfortran_ieee_next_after_8_4_;
- _gfortran_ieee_next_after_8_8_;
_gfortran_ieee_procedure_entry;
_gfortran_ieee_procedure_exit;
- _gfortran_ieee_rem_4_4_;
- _gfortran_ieee_rem_4_8_;
- _gfortran_ieee_rem_8_4_;
- _gfortran_ieee_rem_8_8_;
- _gfortran_ieee_rint_4_;
- _gfortran_ieee_rint_8_;
- _gfortran_ieee_scalb_4_;
- _gfortran_ieee_scalb_8_;
- _gfortran_ieee_unordered_4_4_;
- _gfortran_ieee_unordered_4_8_;
- _gfortran_ieee_unordered_8_4_;
- _gfortran_ieee_unordered_8_8_;
__ieee_arithmetic_MOD_ieee_class_4;
__ieee_arithmetic_MOD_ieee_class_8;
__ieee_arithmetic_MOD_ieee_class_type_eq;
extern int ieee_class_helper_8 (GFC_REAL_8 *);
internal_proto(ieee_class_helper_8);
-extern int ieee_is_finite_4_ (GFC_REAL_4 *);
-export_proto(ieee_is_finite_4_);
-
-extern int ieee_is_finite_8_ (GFC_REAL_8 *);
-export_proto(ieee_is_finite_8_);
-
-extern int ieee_is_nan_4_ (GFC_REAL_4 *);
-export_proto(ieee_is_nan_4_);
-
-extern int ieee_is_nan_8_ (GFC_REAL_8 *);
-export_proto(ieee_is_nan_8_);
-
-extern int ieee_is_negative_4_ (GFC_REAL_4 *);
-export_proto(ieee_is_negative_4_);
-
-extern int ieee_is_negative_8_ (GFC_REAL_8 *);
-export_proto(ieee_is_negative_8_);
-
-extern int ieee_is_normal_4_ (GFC_REAL_4 *);
-export_proto(ieee_is_normal_4_);
-
-extern int ieee_is_normal_8_ (GFC_REAL_8 *);
-export_proto(ieee_is_normal_8_);
-
-
/* Enumeration of the possible floating-point types. These values
correspond to the hidden arguments of the IEEE_CLASS_TYPE
derived-type of IEEE_ARITHMETIC. */
CLASSMACRO(8)
-/* Testing functions. */
-
-int ieee_is_finite_4_ (GFC_REAL_4 *val)
-{
- return __builtin_isfinite(*val) ? 1 : 0;
-}
-
-int ieee_is_finite_8_ (GFC_REAL_8 *val)
-{
- return __builtin_isfinite(*val) ? 1 : 0;
-}
-
-int ieee_is_nan_4_ (GFC_REAL_4 *val)
-{
- return __builtin_isnan(*val) ? 1 : 0;
-}
-
-int ieee_is_nan_8_ (GFC_REAL_8 *val)
-{
- return __builtin_isnan(*val) ? 1 : 0;
-}
-
-int ieee_is_negative_4_ (GFC_REAL_4 *val)
-{
- return (__builtin_signbit(*val) && !__builtin_isnan(*val)) ? 1 : 0;
-}
-
-int ieee_is_negative_8_ (GFC_REAL_8 *val)
-{
- return (__builtin_signbit(*val) && !__builtin_isnan(*val)) ? 1 : 0;
-}
-
-int ieee_is_normal_4_ (GFC_REAL_4 *val)
-{
- return (__builtin_isnormal(*val) || *val == 0) ? 1 : 0;
-}
-
-int ieee_is_normal_8_ (GFC_REAL_8 *val)
-{
- return (__builtin_isnormal(*val) || *val == 0) ? 1 : 0;
-}
-
-GFC_REAL_4 ieee_copy_sign_4_4_ (GFC_REAL_4 *, GFC_REAL_4 *);
-export_proto(ieee_copy_sign_4_4_);
-GFC_REAL_4 ieee_copy_sign_4_4_ (GFC_REAL_4 *x, GFC_REAL_4 *y)
-{
- GFC_REAL_4 s = __builtin_signbit(*y) ? -1 : 1;
- return __builtin_copysign(*x, s);
-}
-
-GFC_REAL_4 ieee_copy_sign_4_8_ (GFC_REAL_4 *, GFC_REAL_8 *);
-export_proto(ieee_copy_sign_4_8_);
-GFC_REAL_4 ieee_copy_sign_4_8_ (GFC_REAL_4 *x, GFC_REAL_8 *y)
-{
- GFC_REAL_4 s = __builtin_signbit(*y) ? -1 : 1;
- return __builtin_copysign(*x, s);
-}
-
-GFC_REAL_8 ieee_copy_sign_8_4_ (GFC_REAL_8 *, GFC_REAL_4 *);
-export_proto(ieee_copy_sign_8_4_);
-GFC_REAL_8 ieee_copy_sign_8_4_ (GFC_REAL_8 *x, GFC_REAL_4 *y)
-{
- GFC_REAL_8 s = __builtin_signbit(*y) ? -1 : 1;
- return __builtin_copysign(*x, s);
-}
-
-GFC_REAL_8 ieee_copy_sign_8_8_ (GFC_REAL_8 *, GFC_REAL_8 *);
-export_proto(ieee_copy_sign_8_8_);
-GFC_REAL_8 ieee_copy_sign_8_8_ (GFC_REAL_8 *x, GFC_REAL_8 *y)
-{
- GFC_REAL_8 s = __builtin_signbit(*y) ? -1 : 1;
- return __builtin_copysign(*x, s);
-}
-
-int ieee_unordered_4_4_ (GFC_REAL_4 *, GFC_REAL_4 *);
-export_proto(ieee_unordered_4_4_);
-int ieee_unordered_4_4_ (GFC_REAL_4 *x, GFC_REAL_4 *y)
-{
- return __builtin_isunordered(*x, *y);
-}
-
-int ieee_unordered_4_8_ (GFC_REAL_4 *, GFC_REAL_8 *);
-export_proto(ieee_unordered_4_8_);
-int ieee_unordered_4_8_ (GFC_REAL_4 *x, GFC_REAL_8 *y)
-{
- return __builtin_isunordered(*x, *y);
-}
-
-int ieee_unordered_8_4_ (GFC_REAL_8 *, GFC_REAL_4 *);
-export_proto(ieee_unordered_8_4_);
-int ieee_unordered_8_4_ (GFC_REAL_8 *x, GFC_REAL_4 *y)
-{
- return __builtin_isunordered(*x, *y);
-}
-
-int ieee_unordered_8_8_ (GFC_REAL_8 *, GFC_REAL_8 *);
-export_proto(ieee_unordered_8_8_);
-int ieee_unordered_8_8_ (GFC_REAL_8 *x, GFC_REAL_8 *y)
-{
- return __builtin_isunordered(*x, *y);
-}
-
-
-/* Arithmetic functions (LOGB, NEXT_AFTER, REM, RINT, SCALB). */
-
-GFC_REAL_4 ieee_logb_4_ (GFC_REAL_4 *);
-export_proto(ieee_logb_4_);
-
-GFC_REAL_4 ieee_logb_4_ (GFC_REAL_4 *x)
-{
- GFC_REAL_4 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_logb (*x);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_8 ieee_logb_8_ (GFC_REAL_8 *);
-export_proto(ieee_logb_8_);
-
-GFC_REAL_8 ieee_logb_8_ (GFC_REAL_8 *x)
-{
- GFC_REAL_8 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_logb (*x);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_4 ieee_next_after_4_4_ (GFC_REAL_4 *, GFC_REAL_4 *);
-export_proto(ieee_next_after_4_4_);
-
-GFC_REAL_4 ieee_next_after_4_4_ (GFC_REAL_4 *x, GFC_REAL_4 *y)
-{
- return __builtin_nextafterf (*x, *y);
-}
-
-GFC_REAL_4 ieee_next_after_4_8_ (GFC_REAL_4 *, GFC_REAL_8 *);
-export_proto(ieee_next_after_4_8_);
-
-GFC_REAL_4 ieee_next_after_4_8_ (GFC_REAL_4 *x, GFC_REAL_8 *y)
-{
- return __builtin_nextafterf (*x, *y);
-}
-
-GFC_REAL_8 ieee_next_after_8_4_ (GFC_REAL_8 *, GFC_REAL_4 *);
-export_proto(ieee_next_after_8_4_);
-
-GFC_REAL_8 ieee_next_after_8_4_ (GFC_REAL_8 *x, GFC_REAL_4 *y)
-{
- return __builtin_nextafter (*x, *y);
-}
-
-GFC_REAL_8 ieee_next_after_8_8_ (GFC_REAL_8 *, GFC_REAL_8 *);
-export_proto(ieee_next_after_8_8_);
-
-GFC_REAL_8 ieee_next_after_8_8_ (GFC_REAL_8 *x, GFC_REAL_8 *y)
-{
- return __builtin_nextafter (*x, *y);
-}
-
-GFC_REAL_4 ieee_rem_4_4_ (GFC_REAL_4 *, GFC_REAL_4 *);
-export_proto(ieee_rem_4_4_);
-
-GFC_REAL_4 ieee_rem_4_4_ (GFC_REAL_4 *x, GFC_REAL_4 *y)
-{
- GFC_REAL_4 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_remainderf (*x, *y);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_8 ieee_rem_4_8_ (GFC_REAL_4 *, GFC_REAL_8 *);
-export_proto(ieee_rem_4_8_);
-
-GFC_REAL_8 ieee_rem_4_8_ (GFC_REAL_4 *x, GFC_REAL_8 *y)
-{
- GFC_REAL_8 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_remainder (*x, *y);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_8 ieee_rem_8_4_ (GFC_REAL_8 *, GFC_REAL_4 *);
-export_proto(ieee_rem_8_4_);
-
-GFC_REAL_8 ieee_rem_8_4_ (GFC_REAL_8 *x, GFC_REAL_4 *y)
-{
- GFC_REAL_8 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_remainder (*x, *y);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_8 ieee_rem_8_8_ (GFC_REAL_8 *, GFC_REAL_8 *);
-export_proto(ieee_rem_8_8_);
-
-GFC_REAL_8 ieee_rem_8_8_ (GFC_REAL_8 *x, GFC_REAL_8 *y)
-{
- GFC_REAL_8 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_remainder (*x, *y);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_4 ieee_rint_4_ (GFC_REAL_4 *);
-export_proto(ieee_rint_4_);
-
-GFC_REAL_4 ieee_rint_4_ (GFC_REAL_4 *x)
-{
- GFC_REAL_4 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_rint (*x);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_8 ieee_rint_8_ (GFC_REAL_8 *);
-export_proto(ieee_rint_8_);
-
-GFC_REAL_8 ieee_rint_8_ (GFC_REAL_8 *x)
-{
- GFC_REAL_8 res;
- char buffer[GFC_FPE_STATE_BUFFER_SIZE];
-
- get_fpu_state (buffer);
- res = __builtin_rint (*x);
- set_fpu_state (buffer);
- return res;
-}
-
-GFC_REAL_4 ieee_scalb_4_ (GFC_REAL_4 *, int *);
-export_proto(ieee_scalb_4_);
-
-GFC_REAL_4 ieee_scalb_4_ (GFC_REAL_4 *x, int *i)
-{
- return __builtin_scalbnf (*x, *i);
-}
-
-GFC_REAL_8 ieee_scalb_8_ (GFC_REAL_8 *, int *);
-export_proto(ieee_scalb_8_);
-
-GFC_REAL_8 ieee_scalb_8_ (GFC_REAL_8 *x, int *i)
-{
- return __builtin_scalbn (*x, *i);
-}
-
-
#define GFC_FPE_ALL (GFC_FPE_INVALID | GFC_FPE_DENORMAL | \
GFC_FPE_ZERO | GFC_FPE_OVERFLOW | \
GFC_FPE_UNDERFLOW | GFC_FPE_INEXACT)
git://gcc.gnu.org / gcc.git / commitdiff