Merge tree-ssa-20020619-branch into mainline.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 314 insertions, 0 deletions

diff --git a/gcc/fortran/intrinsic.h b/gcc/fortran/intrinsic.h
new file mode 100644
index 00000000000..723d1051db1
--- /dev/null
+++ b/gcc/fortran/intrinsic.h
@@ -0,0 +1,314 @@
+/* Header file for intrinsics check, resolve and simplify function
+   prototypes.
+   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Contributed by Andy Vaught & Katherine Holcomb
+
+This file is part of GNU G95.
+
+GNU G95 is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU G95 is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU G95; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Expression returned when simplification fails.  */
+
+extern gfc_expr gfc_bad_expr;
+
+
+/* Check functions.  */
+try gfc_check_a_ikind (gfc_expr *, gfc_expr *);
+try gfc_check_a_xkind (gfc_expr *, gfc_expr *);
+try gfc_check_a_p (gfc_expr *, gfc_expr *);
+
+try gfc_check_abs (gfc_expr *);
+try gfc_check_all_any (gfc_expr *, gfc_expr *);
+try gfc_check_allocated (gfc_expr *);
+try gfc_check_associated (gfc_expr *, gfc_expr *);
+try gfc_check_btest (gfc_expr *, gfc_expr *);
+try gfc_check_char (gfc_expr *, gfc_expr *);
+try gfc_check_cmplx (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_count (gfc_expr *, gfc_expr *);
+try gfc_check_cshift (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_dcmplx (gfc_expr *, gfc_expr *);
+try gfc_check_dble (gfc_expr *);
+try gfc_check_digits (gfc_expr *);
+try gfc_check_dot_product (gfc_expr *, gfc_expr *);
+try gfc_check_eoshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_huge (gfc_expr *);
+try gfc_check_i (gfc_expr *);
+try gfc_check_iand (gfc_expr *, gfc_expr *);
+try gfc_check_ibclr (gfc_expr *, gfc_expr *);
+try gfc_check_ibits (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_ibset (gfc_expr *, gfc_expr *);
+try gfc_check_idnint (gfc_expr *);
+try gfc_check_ieor (gfc_expr *, gfc_expr *);
+try gfc_check_index (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_int (gfc_expr *, gfc_expr *);
+try gfc_check_ior (gfc_expr *, gfc_expr *);
+try gfc_check_ishft (gfc_expr *, gfc_expr *);
+try gfc_check_ishftc (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_kind (gfc_expr *);
+try gfc_check_lbound (gfc_expr *, gfc_expr *);
+try gfc_check_logical (gfc_expr *, gfc_expr *);
+try gfc_check_min_max (gfc_actual_arglist *);
+try gfc_check_min_max_integer (gfc_actual_arglist *);
+try gfc_check_min_max_real (gfc_actual_arglist *);
+try gfc_check_min_max_double (gfc_actual_arglist *);
+try gfc_check_matmul (gfc_expr *, gfc_expr *);
+try gfc_check_merge (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_minloc_maxloc (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_minval_maxval (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_nearest (gfc_expr *, gfc_expr *);
+try gfc_check_null (gfc_expr *);
+try gfc_check_pack (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_precision (gfc_expr *);
+try gfc_check_present (gfc_expr *);
+try gfc_check_product (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_radix (gfc_expr *);
+try gfc_check_range (gfc_expr *);
+try gfc_check_real (gfc_expr *, gfc_expr *);
+try gfc_check_repeat (gfc_expr *, gfc_expr *);
+try gfc_check_reshape (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_scale (gfc_expr *, gfc_expr *);
+try gfc_check_scan (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_selected_real_kind (gfc_expr *, gfc_expr *);
+try gfc_check_set_exponent (gfc_expr *, gfc_expr *);
+try gfc_check_shape (gfc_expr *);
+try gfc_check_size (gfc_expr *, gfc_expr *);
+try gfc_check_sign (gfc_expr *, gfc_expr *);
+try gfc_check_spread (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_sum (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_transfer (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_transpose (gfc_expr *);
+try gfc_check_trim (gfc_expr *);
+try gfc_check_ubound (gfc_expr *, gfc_expr *);
+try gfc_check_unpack (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_verify (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_x (gfc_expr *);
+
+
+/* Intrinsic subroutines.  */
+try gfc_check_cpu_time (gfc_expr *);
+try gfc_check_date_and_time (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_mvbits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
+		      gfc_expr *);
+try gfc_check_random_number (gfc_expr *);
+try gfc_check_random_seed (gfc_expr *, gfc_expr *, gfc_expr *);
+
+
+/* Simplification functions.  */
+gfc_expr *gfc_simplify_abs (gfc_expr *);
+gfc_expr *gfc_simplify_achar (gfc_expr *);
+gfc_expr *gfc_simplify_acos (gfc_expr *);
+gfc_expr *gfc_simplify_adjustl (gfc_expr *);
+gfc_expr *gfc_simplify_adjustr (gfc_expr *);
+gfc_expr *gfc_simplify_aimag (gfc_expr *);
+gfc_expr *gfc_simplify_aint (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_dint (gfc_expr *);
+gfc_expr *gfc_simplify_anint (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_dnint (gfc_expr *);
+gfc_expr *gfc_simplify_asin (gfc_expr *);
+gfc_expr *gfc_simplify_atan (gfc_expr *);
+gfc_expr *gfc_simplify_atan2 (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_bit_size (gfc_expr *);
+gfc_expr *gfc_simplify_btest (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ceiling (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_char (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_cmplx (gfc_expr *, gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_conjg (gfc_expr *);
+gfc_expr *gfc_simplify_cos (gfc_expr *);
+gfc_expr *gfc_simplify_cosh (gfc_expr *);
+gfc_expr *gfc_simplify_dcmplx (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_dble (gfc_expr *);
+gfc_expr *gfc_simplify_digits (gfc_expr *);
+gfc_expr *gfc_simplify_dim (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_dprod (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_epsilon (gfc_expr *);
+gfc_expr *gfc_simplify_exp (gfc_expr *);
+gfc_expr *gfc_simplify_exponent (gfc_expr *);
+gfc_expr *gfc_simplify_float (gfc_expr *);
+gfc_expr *gfc_simplify_floor (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_fraction (gfc_expr *);
+gfc_expr *gfc_simplify_huge (gfc_expr *);
+gfc_expr *gfc_simplify_iachar (gfc_expr *);
+gfc_expr *gfc_simplify_iand (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ibclr (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ibits (gfc_expr *, gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ibset (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ichar (gfc_expr *);
+gfc_expr *gfc_simplify_ieor (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_index (gfc_expr *, gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_int (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ifix (gfc_expr *);
+gfc_expr *gfc_simplify_idint (gfc_expr *);
+gfc_expr *gfc_simplify_ior (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ishft (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_ishftc (gfc_expr *, gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_kind (gfc_expr *);
+gfc_expr *gfc_simplify_lbound (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_len (gfc_expr *);
+gfc_expr *gfc_simplify_len_trim (gfc_expr *);
+gfc_expr *gfc_simplify_lge (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_lgt (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_lle (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_llt (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_log (gfc_expr *);
+gfc_expr *gfc_simplify_log10 (gfc_expr *);
+gfc_expr *gfc_simplify_logical (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_min (gfc_expr *);
+gfc_expr *gfc_simplify_max (gfc_expr *);
+gfc_expr *gfc_simplify_maxexponent (gfc_expr *);
+gfc_expr *gfc_simplify_minexponent (gfc_expr *);
+gfc_expr *gfc_simplify_mod (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_modulo (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_mvbits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
+			       gfc_expr *);
+gfc_expr *gfc_simplify_nearest (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_nint (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_null (gfc_expr *);
+gfc_expr *gfc_simplify_idnint (gfc_expr *);
+gfc_expr *gfc_simplify_not (gfc_expr *);
+gfc_expr *gfc_simplify_precision (gfc_expr *);
+gfc_expr *gfc_simplify_radix (gfc_expr *);
+gfc_expr *gfc_simplify_range (gfc_expr *);
+gfc_expr *gfc_simplify_real (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_repeat (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_reshape (gfc_expr *, gfc_expr *, gfc_expr *,
+				gfc_expr *);
+gfc_expr *gfc_simplify_rrspacing (gfc_expr *);
+gfc_expr *gfc_simplify_scale (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_scan (gfc_expr *, gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_selected_int_kind (gfc_expr *);
+gfc_expr *gfc_simplify_selected_real_kind (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_set_exponent (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_sign (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_shape (gfc_expr *);
+gfc_expr *gfc_simplify_sin (gfc_expr *);
+gfc_expr *gfc_simplify_sinh (gfc_expr *);
+gfc_expr *gfc_simplify_size (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_sngl (gfc_expr *);
+gfc_expr *gfc_simplify_spacing (gfc_expr *);
+gfc_expr *gfc_simplify_sqrt (gfc_expr *);
+gfc_expr *gfc_simplify_tan (gfc_expr *);
+gfc_expr *gfc_simplify_tanh (gfc_expr *);
+gfc_expr *gfc_simplify_tiny (gfc_expr *);
+gfc_expr *gfc_simplify_trim (gfc_expr *);
+gfc_expr *gfc_simplify_ubound (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_verify (gfc_expr *, gfc_expr *, gfc_expr *);
+
+/* Constant conversion simplification.  */
+gfc_expr *gfc_convert_constant (gfc_expr *, bt, int);
+
+
+/* Resolution functions.  */
+void gfc_resolve_abs (gfc_expr *, gfc_expr *);
+void gfc_resolve_acos (gfc_expr *, gfc_expr *);
+void gfc_resolve_aimag (gfc_expr *, gfc_expr *);
+void gfc_resolve_aint (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_dint (gfc_expr *, gfc_expr *);
+void gfc_resolve_all (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_anint (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_dnint (gfc_expr *, gfc_expr *);
+void gfc_resolve_any (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_asin (gfc_expr *, gfc_expr *);
+void gfc_resolve_atan (gfc_expr *, gfc_expr *);
+void gfc_resolve_atan2 (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_btest (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ceiling (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_char (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_cmplx (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_dcmplx (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_conjg (gfc_expr *, gfc_expr *);
+void gfc_resolve_cos (gfc_expr *, gfc_expr *);
+void gfc_resolve_cosh (gfc_expr *, gfc_expr *);
+void gfc_resolve_count (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_cshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_dble (gfc_expr *, gfc_expr *);
+void gfc_resolve_dim (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_dot_product (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_dprod (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_eoshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
+			  gfc_expr *);
+void gfc_resolve_exp (gfc_expr *, gfc_expr *);
+void gfc_resolve_exponent (gfc_expr *, gfc_expr *);
+void gfc_resolve_floor (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_fraction (gfc_expr *, gfc_expr *);
+void gfc_resolve_iand (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ibclr (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ibits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ibset (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ieor (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ichar (gfc_expr *, gfc_expr *);
+void gfc_resolve_idnint (gfc_expr *, gfc_expr *);
+void gfc_resolve_int (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ior (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ishft (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_ishftc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_lbound (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_len (gfc_expr *, gfc_expr *);
+void gfc_resolve_len_trim (gfc_expr *, gfc_expr *);
+void gfc_resolve_log (gfc_expr *, gfc_expr *);
+void gfc_resolve_log10 (gfc_expr *, gfc_expr *);
+void gfc_resolve_logical (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_matmul (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_max (gfc_expr *, gfc_actual_arglist *);
+void gfc_resolve_maxloc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_maxval (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_merge (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_min (gfc_expr *, gfc_actual_arglist *);
+void gfc_resolve_minloc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_minval (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_mod (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_modulo (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_nint (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_not (gfc_expr *, gfc_expr *);
+void gfc_resolve_pack (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_product (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_real (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_repeat (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_reshape (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
+			  gfc_expr *);
+void gfc_resolve_rrspacing (gfc_expr *, gfc_expr *);
+void gfc_resolve_scale (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_scan (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_set_exponent (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_shape (gfc_expr *, gfc_expr *);
+void gfc_resolve_sign (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_sin (gfc_expr *, gfc_expr *);
+void gfc_resolve_sinh (gfc_expr *, gfc_expr *);
+void gfc_resolve_spacing (gfc_expr *, gfc_expr *);
+void gfc_resolve_spread (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_sqrt (gfc_expr *, gfc_expr *);
+void gfc_resolve_sum (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_tan (gfc_expr *, gfc_expr *);
+void gfc_resolve_tanh (gfc_expr *, gfc_expr *);
+void gfc_resolve_transfer (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_transpose (gfc_expr *, gfc_expr *);
+void gfc_resolve_trim (gfc_expr *, gfc_expr *);
+void gfc_resolve_ubound (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_unpack (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_verify (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+
+
+/* Intrinsic subroutine resolution.  */
+void gfc_resolve_cpu_time (gfc_code *);
+void gfc_resolve_random_number (gfc_code *);
+
+
+/* The mvbits() subroutine requires the most arguments: five.  */
+
+#define MAX_INTRINSIC_ARGS 5
+
+extern char *gfc_current_intrinsic,
+  *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS];
+extern locus *gfc_current_intrinsic_where;