d3642f893a
2005-07-07 Feng Wang <fengwang@nudt.edu.cn> PR fortran/16531 PR fortran/15966 PR fortran/18781 * arith.c (gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex, gfc_hollerith2character, gfc_hollerith2logical): New functions. (eval_intrinsic): Don't evaluate if Hollerith constant arguments exist. * arith.h (gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex, gfc_hollerith2character, gfc_hollerith2logical): Add prototypes. * expr.c (free_expr0): Free memery allocated for Hollerith constant. (gfc_copy_expr): Allocate and copy string if Expr is from Hollerith. (gfc_check_assign): Enable conversion from Hollerith to other. * gfortran.h (bt): Add BT_HOLLERITH. (gfc_expr): Add from_H flag. * intrinsic.c (gfc_type_letter): Return 'h' for BT_HOLLERITH. (add_conversions): Add conversions from Hollerith constant to other. (do_simplify): Don't simplify if Hollerith constant arguments exist. * io.c (resolve_tag): Enable array in FORMAT tag under GFC_STD_GNU. * misc.c (gfc_basetype_name): Return "HOLLERITH" for BT_HOLLERITH. (gfc_type_name): Print "HOLLERITH" for BT_HOLLERITH. * primary.c (match_hollerith_constant): New function. (gfc_match_literal_constant): Add match Hollerith before Integer. * simplify.c (gfc_convert_constant): Add conversion from Hollerith to other. * trans-const.c (gfc_conv_constant_to_tree): Use VIEW_CONVERT_EXPR to convert Hollerith constant to tree. * trans-io.c (gfc_convert_array_to_string): Get array's address and length to set string expr. (set_string): Deal with array assigned Hollerith constant and character array. * gfortran.texi: Document Hollerith constants as extention support. 2005-07-07 Feng Wang <fengwang@nudt.edu.cn> PR fortran/16531 PR fortran/15966 PR fortran/18781 * gfortran.dg/hollerith.f90: New. * gfortran.dg/hollerith2.f90: New. * gfortran.dg/hollerith3.f90: New. * gfortran.dg/hollerith4.f90: New. * gfortran.dg/hollerith_f95.f90: New. * gfortran.dg/hollerith_legacy.f90: New. * gfortran.dg/g77/cpp4.F: New. Port from g77. 2005-07-07 Feng Wang <fengwang@nudt.edu.cn> PR fortran/16531 * io/transfer.c (formatted_transfer): Enable FMT_A on other types to support Hollerith constants. From-SVN: r101688
93 lines
3.5 KiB
C
93 lines
3.5 KiB
C
/* Compiler arithmetic header.
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Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
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Contributed by Steven Bosscher
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#ifndef GFC_ARITH_H
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#define GFC_ARITH_H
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#include "gfortran.h"
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/* MPFR does not have mpfr_atan2(), which needs to return the principle
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value of atan2(). MPFR also does not have the conversion of a mpfr_t
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to a mpz_t, so declare a function for this as well. */
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void arctangent2 (mpfr_t, mpfr_t, mpfr_t);
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void gfc_mpfr_to_mpz(mpz_t, mpfr_t);
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void gfc_set_model_kind (int);
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void gfc_set_model (mpfr_t);
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/* Return a constant result of a given type and kind, with locus. */
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gfc_expr *gfc_constant_result (bt, int, locus *);
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/* Make sure a gfc_expr expression is within its allowed range. Checks
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for overflow and underflow. */
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arith gfc_range_check (gfc_expr *);
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int gfc_compare_expr (gfc_expr *, gfc_expr *);
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int gfc_compare_string (gfc_expr *, gfc_expr *, const int *);
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/* Constant folding for gfc_expr trees. */
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gfc_expr *gfc_uplus (gfc_expr * op);
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gfc_expr *gfc_uminus (gfc_expr * op);
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gfc_expr *gfc_add (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_subtract (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_multiply (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_divide (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_power (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_concat (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_and (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_or (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_not (gfc_expr *);
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gfc_expr *gfc_eqv (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_neqv (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_eq (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_ne (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_gt (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_ge (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_lt (gfc_expr *, gfc_expr *);
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gfc_expr *gfc_le (gfc_expr *, gfc_expr *);
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/* Convert strings to literal constants. */
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gfc_expr *gfc_convert_integer (const char *, int, int, locus *);
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gfc_expr *gfc_convert_real (const char *, int, locus *);
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gfc_expr *gfc_convert_complex (gfc_expr *, gfc_expr *, int);
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/* Convert a constant of one kind to another kind. */
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gfc_expr *gfc_int2int (gfc_expr *, int);
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gfc_expr *gfc_int2real (gfc_expr *, int);
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gfc_expr *gfc_int2complex (gfc_expr *, int);
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gfc_expr *gfc_real2int (gfc_expr *, int);
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gfc_expr *gfc_real2real (gfc_expr *, int);
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gfc_expr *gfc_real2complex (gfc_expr *, int);
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gfc_expr *gfc_complex2int (gfc_expr *, int);
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gfc_expr *gfc_complex2real (gfc_expr *, int);
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gfc_expr *gfc_complex2complex (gfc_expr *, int);
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gfc_expr *gfc_log2log (gfc_expr *, int);
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gfc_expr *gfc_log2int (gfc_expr *, int);
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gfc_expr *gfc_int2log (gfc_expr *, int);
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gfc_expr *gfc_hollerith2int (gfc_expr *, int);
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gfc_expr *gfc_hollerith2real (gfc_expr *, int);
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gfc_expr *gfc_hollerith2complex (gfc_expr *, int);
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gfc_expr *gfc_hollerith2character (gfc_expr *, int);
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gfc_expr *gfc_hollerith2logical (gfc_expr *, int);
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#endif /* GFC_ARITH_H */
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