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authorYamaArashi <shadow962@live.com>2016-02-08 03:04:42 -0800
committerYamaArashi <shadow962@live.com>2016-02-08 03:04:42 -0800
commita5c638ceaca09d018d041f15e7e2518c217250bc (patch)
tree7374fe6cd30b24a25037dbdb259bbcf5300b13c2 /gcc/f/ste.c
parent476b5c86e5bc21311dfb14d0f043fbf5b870781d (diff)
remove Fortran, Objective C, and C++
Diffstat (limited to 'gcc/f/ste.c')
-rwxr-xr-xgcc/f/ste.c5419
1 files changed, 0 insertions, 5419 deletions
diff --git a/gcc/f/ste.c b/gcc/f/ste.c
deleted file mode 100755
index 4a2476d..0000000
--- a/gcc/f/ste.c
+++ /dev/null
@@ -1,5419 +0,0 @@
-/* ste.c -- Implementation File (module.c template V1.0)
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
- Contributed by James Craig Burley (burley@gnu.org).
-
-This file is part of GNU Fortran.
-
-GNU Fortran 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 Fortran 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 Fortran; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
-
- Related Modules:
- ste.c
-
- Description:
- Implements the various statements and such like.
-
- Modifications:
-*/
-
-/* As of 0.5.4, any statement that calls on ffecom to transform an
- expression might need to be wrapped in ffecom_push_calltemps ()
- and ffecom_pop_calltemps () as are some other cases. That is
- the case when the transformation might involve generation of
- a temporary that must be auto-popped, the specific case being
- when a COMPLEX operation requiring a call to libf2c being
- generated, whereby a temp is needed to hold the result since
- libf2c doesn't return COMPLEX results directly. Cases where it
- is known that ffecom_expr () won't need to do this, such as
- the CALL statement (where it's the transformation of the
- call expr itself that does the wrapping), don't need to bother
- with this wrapping. Forgetting to do the wrapping currently
- means a crash at an assertion when the wrapping would be helpful
- to keep temporaries from being wasted -- see ffecom_push_tempvar. */
-
-/* Include files. */
-
-#include "proj.h"
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-#include "rtl.j"
-#include "toplev.j"
-#endif
-
-#include "ste.h"
-#include "bld.h"
-#include "com.h"
-#include "expr.h"
-#include "lab.h"
-#include "lex.h"
-#include "sta.h"
-#include "stp.h"
-#include "str.h"
-#include "sts.h"
-#include "stt.h"
-#include "stv.h"
-#include "stw.h"
-#include "symbol.h"
-
-/* Externals defined here. */
-
-
-/* Simple definitions and enumerations. */
-
-typedef enum
- {
- FFESTE_stateletSIMPLE_, /* Expecting simple/start. */
- FFESTE_stateletATTRIB_, /* Expecting attrib/item/itemstart. */
- FFESTE_stateletITEM_, /* Expecting item/itemstart/finish. */
- FFESTE_stateletITEMVALS_, /* Expecting itemvalue/itemendvals. */
- FFESTE_
- } ffesteStatelet_;
-
-/* Internal typedefs. */
-
-
-/* Private include files. */
-
-
-/* Internal structure definitions. */
-
-
-/* Static objects accessed by functions in this module. */
-
-static ffesteStatelet_ ffeste_statelet_ = FFESTE_stateletSIMPLE_;
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static ffelab ffeste_label_formatdef_ = NULL;
-static tree (*ffeste_io_driver_) (ffebld expr); /* do?io. */
-static ffecomGfrt ffeste_io_endgfrt_; /* end function to call. */
-static tree ffeste_io_abort_; /* abort-io label or NULL_TREE. */
-static bool ffeste_io_abort_is_temp_; /* abort-io label is a temp. */
-static tree ffeste_io_end_; /* END= label or NULL_TREE. */
-static tree ffeste_io_err_; /* ERR= label or NULL_TREE. */
-static tree ffeste_io_iostat_; /* IOSTAT= var or NULL_TREE. */
-static bool ffeste_io_iostat_is_temp_; /* IOSTAT= var is a temp. */
-#endif
-
-/* Static functions (internal). */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static void ffeste_begin_iterdo_ (ffestw block, tree *tvar, tree *tincr,
- tree *xitersvar, ffebld var,
- ffebld start, ffelexToken start_token,
- ffebld end, ffelexToken end_token,
- ffebld incr, ffelexToken incr_token,
- char *msg);
-static void ffeste_end_iterdo_ (tree tvar, tree tincr, tree itersvar);
-static void ffeste_io_call_ (tree call, bool do_check);
-static tree ffeste_io_dofio_ (ffebld expr);
-static tree ffeste_io_dolio_ (ffebld expr);
-static tree ffeste_io_douio_ (ffebld expr);
-static tree ffeste_io_ialist_ (bool have_err, ffestvUnit unit,
- ffebld unit_expr, int unit_dflt);
-static tree ffeste_io_cilist_ (bool have_err, ffestvUnit unit,
- ffebld unit_expr, int unit_dflt,
- bool have_end, ffestvFormat format,
- ffestpFile *format_spec, bool rec,
- ffebld rec_expr);
-static tree ffeste_io_cllist_ (bool have_err, ffebld unit_expr,
- ffestpFile *stat_spec);
-static tree ffeste_io_icilist_ (bool have_err, ffebld unit_expr,
- bool have_end, ffestvFormat format,
- ffestpFile *format_spec);
-static void ffeste_io_impdo_ (ffebld impdo, ffelexToken impdo_token);
-static tree ffeste_io_olist_ (bool have_err, ffebld unit_expr,
- ffestpFile *file_spec,
- ffestpFile *stat_spec,
- ffestpFile *access_spec,
- ffestpFile *form_spec,
- ffestpFile *recl_spec,
- ffestpFile *blank_spec);
-static void ffeste_subr_beru_ (ffestpBeruStmt *info, ffecomGfrt rt);
-#elif FFECOM_targetCURRENT == FFECOM_targetFFE
-static void ffeste_subr_file_ (char *kw, ffestpFile *spec);
-#else
-#error
-#endif
-
-/* Internal macros. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-#define ffeste_emit_line_note_() \
- emit_line_note (input_filename, lineno)
-#endif
-#define ffeste_check_simple_() \
- assert(ffeste_statelet_ == FFESTE_stateletSIMPLE_)
-#define ffeste_check_start_() \
- assert(ffeste_statelet_ == FFESTE_stateletSIMPLE_); \
- ffeste_statelet_ = FFESTE_stateletATTRIB_
-#define ffeste_check_attrib_() \
- assert(ffeste_statelet_ == FFESTE_stateletATTRIB_)
-#define ffeste_check_item_() \
- assert(ffeste_statelet_ == FFESTE_stateletATTRIB_ \
- || ffeste_statelet_ == FFESTE_stateletITEM_); \
- ffeste_statelet_ = FFESTE_stateletITEM_
-#define ffeste_check_item_startvals_() \
- assert(ffeste_statelet_ == FFESTE_stateletATTRIB_ \
- || ffeste_statelet_ == FFESTE_stateletITEM_); \
- ffeste_statelet_ = FFESTE_stateletITEMVALS_
-#define ffeste_check_item_value_() \
- assert(ffeste_statelet_ == FFESTE_stateletITEMVALS_)
-#define ffeste_check_item_endvals_() \
- assert(ffeste_statelet_ == FFESTE_stateletITEMVALS_); \
- ffeste_statelet_ = FFESTE_stateletITEM_
-#define ffeste_check_finish_() \
- assert(ffeste_statelet_ == FFESTE_stateletATTRIB_ \
- || ffeste_statelet_ == FFESTE_stateletITEM_); \
- ffeste_statelet_ = FFESTE_stateletSIMPLE_
-
-#define ffeste_f2c_charnolenspec_(Spec,Exp,Init) \
- do \
- { \
- if (Spec->kw_or_val_present) \
- Exp = ffecom_arg_ptr_to_expr(Spec->u.expr,&ignore); \
- else \
- Exp = null_pointer_node; \
- if (TREE_CONSTANT(Exp)) \
- { \
- Init = Exp; \
- Exp = NULL_TREE; \
- } \
- else \
- { \
- Init = null_pointer_node; \
- constantp = FALSE; \
- } \
- } while(0)
-
-#define ffeste_f2c_charspec_(Spec,Exp,Init,Lenexp,Leninit) \
- do \
- { \
- if (Spec->kw_or_val_present) \
- Exp = ffecom_arg_ptr_to_expr(Spec->u.expr,&Lenexp); \
- else \
- { \
- Exp = null_pointer_node; \
- Lenexp = ffecom_f2c_ftnlen_zero_node; \
- } \
- if (TREE_CONSTANT(Exp)) \
- { \
- Init = Exp; \
- Exp = NULL_TREE; \
- } \
- else \
- { \
- Init = null_pointer_node; \
- constantp = FALSE; \
- } \
- if ((Lenexp != NULL_TREE) && TREE_CONSTANT(Lenexp)) \
- { \
- Leninit = Lenexp; \
- Lenexp = NULL_TREE; \
- } \
- else \
- { \
- Leninit = ffecom_f2c_ftnlen_zero_node; \
- constantp = FALSE; \
- } \
- } while(0)
-
-#define ffeste_f2c_exp_(Field,Exp) \
- do \
- { \
- if (Exp != NULL_TREE) \
- { \
- Exp = ffecom_modify(void_type_node,ffecom_2(COMPONENT_REF, \
- TREE_TYPE(Field),t,Field),Exp); \
- expand_expr_stmt(Exp); \
- } \
- } while(0)
-
-#define ffeste_f2c_init_(Init) \
- do \
- { \
- TREE_CHAIN(initn) = build_tree_list((field = TREE_CHAIN(field)),Init); \
- initn = TREE_CHAIN(initn); \
- } while(0)
-
-#define ffeste_f2c_flagspec_(Flag,Init) \
- do { Init = convert (ffecom_f2c_flag_type_node, \
- Flag ? integer_one_node : integer_zero_node); } \
- while(0)
-
-#define ffeste_f2c_intspec_(Spec,Exp,Init) \
- do \
- { \
- if (Spec->kw_or_val_present) \
- Exp = ffecom_expr(Spec->u.expr); \
- else \
- Exp = ffecom_integer_zero_node; \
- if (TREE_CONSTANT(Exp)) \
- { \
- Init = Exp; \
- Exp = NULL_TREE; \
- } \
- else \
- { \
- Init = ffecom_integer_zero_node; \
- constantp = FALSE; \
- } \
- } while(0)
-
-#define ffeste_f2c_ptrtointspec_(Spec,Exp,Init) \
- do \
- { \
- if (Spec->kw_or_val_present) \
- Exp = ffecom_ptr_to_expr(Spec->u.expr); \
- else \
- Exp = null_pointer_node; \
- if (TREE_CONSTANT(Exp)) \
- { \
- Init = Exp; \
- Exp = NULL_TREE; \
- } \
- else \
- { \
- Init = null_pointer_node; \
- constantp = FALSE; \
- } \
- } while(0)
-
-
-/* Begin an iterative DO loop. Pass the block to start if applicable.
-
- NOTE: Does _two_ push_momentary () calls, which the caller must
- undo (by calling ffeste_end_iterdo_). */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static void
-ffeste_begin_iterdo_ (ffestw block, tree *xtvar, tree *xtincr,
- tree *xitersvar, ffebld var,
- ffebld start, ffelexToken start_token,
- ffebld end, ffelexToken end_token,
- ffebld incr, ffelexToken incr_token,
- char *msg)
-{
- tree tvar;
- tree expr;
- tree tstart;
- tree tend;
- tree tincr;
- tree tincr_saved;
- tree niters;
-
- push_momentary (); /* Want to save these throughout the loop. */
-
- tvar = ffecom_expr_rw (var);
- tincr = ffecom_expr (incr);
-
- /* Check whether incr is known to be zero, complain and fix. */
-
- if (integer_zerop (tincr) || real_zerop (tincr))
- {
- ffebad_start (FFEBAD_DO_STEP_ZERO);
- ffebad_here (0, ffelex_token_where_line (incr_token),
- ffelex_token_where_column (incr_token));
- ffebad_string (msg);
- ffebad_finish ();
- tincr = convert (TREE_TYPE (tvar), integer_one_node);
- }
-
- tincr_saved = ffecom_save_tree (tincr);
-
- push_momentary (); /* Want to discard the rest after the loop. */
-
- tstart = ffecom_expr (start);
- tend = ffecom_expr (end);
-
- { /* For warnings only, nothing else
- happens here. */
- tree try;
-
- if (!ffe_is_onetrip ())
- {
- try = ffecom_2 (MINUS_EXPR, TREE_TYPE (tvar),
- tend,
- tstart);
-
- try = ffecom_2 (PLUS_EXPR, TREE_TYPE (tvar),
- try,
- tincr);
-
- if (TREE_CODE (TREE_TYPE (tvar)) != REAL_TYPE)
- try = ffecom_2 (TRUNC_DIV_EXPR, integer_type_node, try,
- tincr);
- else
- try = convert (integer_type_node,
- ffecom_2 (RDIV_EXPR, TREE_TYPE (tvar),
- try,
- tincr));
-
- /* Warn if loop never executed, since we've done the evaluation
- of the unofficial iteration count already. */
-
- try = ffecom_truth_value (ffecom_2 (LE_EXPR, integer_type_node,
- try,
- convert (TREE_TYPE (tvar),
- integer_zero_node)));
-
- if (integer_onep (try))
- {
- ffebad_start (FFEBAD_DO_NULL);
- ffebad_here (0, ffelex_token_where_line (start_token),
- ffelex_token_where_column (start_token));
- ffebad_string (msg);
- ffebad_finish ();
- }
- }
-
- /* Warn if end plus incr would overflow. */
-
- try = ffecom_2 (PLUS_EXPR, TREE_TYPE (tvar),
- tend,
- tincr);
-
- if ((TREE_CODE_CLASS (TREE_CODE (try)) == 'c')
- && TREE_CONSTANT_OVERFLOW (try))
- {
- ffebad_start (FFEBAD_DO_END_OVERFLOW);
- ffebad_here (0, ffelex_token_where_line (end_token),
- ffelex_token_where_column (end_token));
- ffebad_string (msg);
- ffebad_finish ();
- }
- }
-
- /* Do the initial assignment into the DO var. */
-
- tstart = ffecom_save_tree (tstart);
-
- expr = ffecom_2 (MINUS_EXPR, TREE_TYPE (tvar),
- tend,
- tstart);
-
- if (!ffe_is_onetrip ())
- {
- expr = ffecom_2 (PLUS_EXPR, TREE_TYPE (expr),
- expr,
- convert (TREE_TYPE (expr), tincr_saved));
- }
-
- if (TREE_CODE (TREE_TYPE (tvar)) != REAL_TYPE)
- expr = ffecom_2 (TRUNC_DIV_EXPR, TREE_TYPE (expr),
- expr,
- tincr_saved);
- else
- expr = ffecom_2 (RDIV_EXPR, TREE_TYPE (expr),
- expr,
- tincr_saved);
-
-#if 1 /* New, F90-approved approach: convert to default INTEGER. */
- if (TREE_TYPE (tvar) != error_mark_node)
- expr = convert (ffecom_integer_type_node, expr);
-#else /* Old approach; convert to INTEGER unless that's a narrowing. */
- if ((TREE_TYPE (tvar) != error_mark_node)
- && ((TREE_CODE (TREE_TYPE (tvar)) != INTEGER_TYPE)
- || ((TYPE_SIZE (TREE_TYPE (tvar)) != NULL_TREE)
- && ((TREE_CODE (TYPE_SIZE (TREE_TYPE (tvar)))
- != INTEGER_CST)
- || (TREE_INT_CST_LOW (TYPE_SIZE (TREE_TYPE (tvar)))
- <= TREE_INT_CST_LOW (TYPE_SIZE (ffecom_integer_type_node)))))))
- /* Convert unless promoting INTEGER type of any kind downward to
- default INTEGER; else leave as, say, INTEGER*8 (long long int). */
- expr = convert (ffecom_integer_type_node, expr);
-#endif
-
- niters = ffecom_push_tempvar (TREE_TYPE (expr),
- FFETARGET_charactersizeNONE, -1, FALSE);
- expr = ffecom_modify (void_type_node, niters, expr);
- expand_expr_stmt (expr);
-
- expr = ffecom_modify (void_type_node, tvar, tstart);
- expand_expr_stmt (expr);
-
- if (block == NULL)
- expand_start_loop_continue_elsewhere (0);
- else
- ffestw_set_do_hook (block,
- expand_start_loop_continue_elsewhere (1));
-
- if (!ffe_is_onetrip ())
- {
- expr = ffecom_truth_value
- (ffecom_2 (GE_EXPR, integer_type_node,
- ffecom_2 (PREDECREMENT_EXPR,
- TREE_TYPE (niters),
- niters,
- convert (TREE_TYPE (niters),
- ffecom_integer_one_node)),
- convert (TREE_TYPE (niters),
- ffecom_integer_zero_node)));
-
- expand_exit_loop_if_false (0, expr);
- }
-
- clear_momentary (); /* Discard the above now that we're done with
- DO stmt. */
-
- if (block == NULL)
- {
- *xtvar = tvar;
- *xtincr = tincr_saved;
- *xitersvar = niters;
- }
- else
- {
- ffestw_set_do_tvar (block, tvar);
- ffestw_set_do_incr_saved (block, tincr_saved);
- ffestw_set_do_count_var (block, niters);
- }
-}
-
-#endif
-
-/* End an iterative DO loop. Pass the same iteration variable and increment
- value trees that were generated in the paired _begin_ call. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static void
-ffeste_end_iterdo_ (tree tvar, tree tincr, tree itersvar)
-{
- tree expr;
- tree niters = itersvar;
-
- expand_loop_continue_here ();
-
- if (ffe_is_onetrip ())
- {
- expr = ffecom_truth_value
- (ffecom_2 (GE_EXPR, integer_type_node,
- ffecom_2 (PREDECREMENT_EXPR,
- TREE_TYPE (niters),
- niters,
- convert (TREE_TYPE (niters),
- ffecom_integer_one_node)),
- convert (TREE_TYPE (niters),
- ffecom_integer_zero_node)));
-
- expand_exit_loop_if_false (0, expr);
- }
-
- expr = ffecom_modify (void_type_node, tvar,
- ffecom_2 (PLUS_EXPR, TREE_TYPE (tvar),
- tvar,
- tincr));
- expand_expr_stmt (expr);
- expand_end_loop ();
-
- ffecom_pop_tempvar (itersvar); /* Free #iters var. */
-
- clear_momentary ();
- pop_momentary (); /* Lose the stuff we just built. */
-
- clear_momentary ();
- pop_momentary (); /* Lose the tvar and incr_saved trees. */
-}
-
-#endif
-/* ffeste_io_call_ -- Generate call to run-time I/O routine
-
- tree callexpr = build(CALL_EXPR,...);
- ffeste_io_call_(callexpr,TRUE);
-
- Sets TREE_SIDE_EFFECTS(callexpr) = 1. If ffeste_io_iostat_ is not
- NULL_TREE, replaces callexpr with "iostat = callexpr;". Expands the
- result. If ffeste_io_abort_ is not NULL_TREE and the second argument
- is TRUE, generates "if (iostat != 0) goto ffeste_io_abort_;". */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static void
-ffeste_io_call_ (tree call, bool do_check)
-{
- /* Generate the call and optional assignment into iostat var. */
-
- TREE_SIDE_EFFECTS (call) = 1;
- if (ffeste_io_iostat_ != NULL_TREE)
- {
- call = ffecom_modify (do_check ? NULL_TREE : void_type_node,
- ffeste_io_iostat_, call);
- }
- expand_expr_stmt (call);
-
- if (!do_check
- || (ffeste_io_abort_ == NULL_TREE)
- || (TREE_CODE (ffeste_io_abort_) == ERROR_MARK))
- return;
-
- /* Generate optional test. */
-
- expand_start_cond (ffecom_truth_value (ffeste_io_iostat_), 0);
- expand_goto (ffeste_io_abort_);
- expand_end_cond ();
-}
-
-#endif
-/* ffeste_io_dofio_ -- Generate call to do_fio for formatted I/O item
-
- ffebld expr;
- tree call;
- call = ffeste_io_dofio_(expr);
-
- Returns a tree for a CALL_EXPR to the do_fio function, which handles
- a formatted I/O list item, along with the appropriate arguments for
- the function. It is up to the caller to set the TREE_SIDE_EFFECTS flag
- for the CALL_EXPR, expand (emit) the expression, emit any assignment
- of the result to an IOSTAT= variable, and emit any checking of the
- result for errors. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_dofio_ (ffebld expr)
-{
- tree num_elements;
- tree variable;
- tree size;
- tree arglist;
- ffeinfoBasictype bt;
- ffeinfoKindtype kt;
- bool is_complex;
-
- bt = ffeinfo_basictype (ffebld_info (expr));
- kt = ffeinfo_kindtype (ffebld_info (expr));
-
- if ((bt == FFEINFO_basictypeANY)
- || (kt == FFEINFO_kindtypeANY))
- return error_mark_node;
-
- if (bt == FFEINFO_basictypeCOMPLEX)
- {
- is_complex = TRUE;
- bt = FFEINFO_basictypeREAL;
- }
- else
- is_complex = FALSE;
-
- ffecom_push_calltemps ();
-
- variable = ffecom_arg_ptr_to_expr (expr, &size);
-
- if ((variable == error_mark_node)
- || (size == error_mark_node))
- {
- ffecom_pop_calltemps ();
- return error_mark_node;
- }
-
- if (size == NULL_TREE) /* Already filled in for CHARACTER type. */
- { /* "(ftnlen) sizeof(type)" */
- size = size_binop (CEIL_DIV_EXPR,
- TYPE_SIZE (ffecom_tree_type[bt][kt]),
- size_int (TYPE_PRECISION (char_type_node)));
-#if 0 /* Assume that while it is possible that char * is wider than
- ftnlen, no object in Fortran space can get big enough for its
- size to be wider than ftnlen. I really hope nobody wastes
- time debugging a case where it can! */
- assert (TYPE_PRECISION (ffecom_f2c_ftnlen_type_node)
- >= TYPE_PRECISION (TREE_TYPE (size)));
-#endif
- size = convert (ffecom_f2c_ftnlen_type_node, size);
- }
-
- if ((ffeinfo_rank (ffebld_info (expr)) == 0)
- || (TREE_CODE (TREE_TYPE (TREE_TYPE (variable))) != ARRAY_TYPE))
- num_elements = is_complex ? ffecom_f2c_ftnlen_two_node
- : ffecom_f2c_ftnlen_one_node;
- else
- {
- num_elements = size_binop (CEIL_DIV_EXPR,
- TYPE_SIZE (TREE_TYPE (TREE_TYPE (variable))), size);
- num_elements = size_binop (CEIL_DIV_EXPR,
- num_elements,
- size_int (TYPE_PRECISION
- (char_type_node)));
- num_elements = convert (ffecom_f2c_ftnlen_type_node,
- num_elements);
- }
-
- num_elements
- = ffecom_1 (ADDR_EXPR, ffecom_f2c_ptr_to_ftnlen_type_node,
- num_elements);
-
- variable = convert (string_type_node, variable);
-
- arglist = build_tree_list (NULL_TREE, num_elements);
- TREE_CHAIN (arglist) = build_tree_list (NULL_TREE, variable);
- TREE_CHAIN (TREE_CHAIN (arglist)) = build_tree_list (NULL_TREE, size);
-
- ffecom_pop_calltemps ();
-
- return ffecom_call_gfrt (FFECOM_gfrtDOFIO, arglist);
-}
-
-#endif
-/* ffeste_io_dolio_ -- Generate call to do_lio for list-directed I/O item
-
- ffebld expr;
- tree call;
- call = ffeste_io_dolio_(expr);
-
- Returns a tree for a CALL_EXPR to the do_lio function, which handles
- a list-directed I/O list item, along with the appropriate arguments for
- the function. It is up to the caller to set the TREE_SIDE_EFFECTS flag
- for the CALL_EXPR, expand (emit) the expression, emit any assignment
- of the result to an IOSTAT= variable, and emit any checking of the
- result for errors. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_dolio_ (ffebld expr)
-{
- tree type_id;
- tree num_elements;
- tree variable;
- tree size;
- tree arglist;
- ffeinfoBasictype bt;
- ffeinfoKindtype kt;
- int tc;
-
- bt = ffeinfo_basictype (ffebld_info (expr));
- kt = ffeinfo_kindtype (ffebld_info (expr));
-
- if ((bt == FFEINFO_basictypeANY)
- || (kt == FFEINFO_kindtypeANY))
- return error_mark_node;
-
- ffecom_push_calltemps ();
-
- tc = ffecom_f2c_typecode (bt, kt);
- assert (tc != -1);
- type_id = build_int_2 (tc, 0);
-
- type_id
- = ffecom_1 (ADDR_EXPR, ffecom_f2c_ptr_to_ftnint_type_node,
- convert (ffecom_f2c_ftnint_type_node,
- type_id));
-
- variable = ffecom_arg_ptr_to_expr (expr, &size);
-
- if ((type_id == error_mark_node)
- || (variable == error_mark_node)
- || (size == error_mark_node))
- {
- ffecom_pop_calltemps ();
- return error_mark_node;
- }
-
- if (size == NULL_TREE) /* Already filled in for CHARACTER type. */
- { /* "(ftnlen) sizeof(type)" */
- size = size_binop (CEIL_DIV_EXPR,
- TYPE_SIZE (ffecom_tree_type[bt][kt]),
- size_int (TYPE_PRECISION (char_type_node)));
-#if 0 /* Assume that while it is possible that char * is wider than
- ftnlen, no object in Fortran space can get big enough for its
- size to be wider than ftnlen. I really hope nobody wastes
- time debugging a case where it can! */
- assert (TYPE_PRECISION (ffecom_f2c_ftnlen_type_node)
- >= TYPE_PRECISION (TREE_TYPE (size)));
-#endif
- size = convert (ffecom_f2c_ftnlen_type_node, size);
- }
-
- if ((ffeinfo_rank (ffebld_info (expr)) == 0)
- || (TREE_CODE (TREE_TYPE (TREE_TYPE (variable))) != ARRAY_TYPE))
- num_elements = ffecom_integer_one_node;
- else
- {
- num_elements = size_binop (CEIL_DIV_EXPR,
- TYPE_SIZE (TREE_TYPE (TREE_TYPE (variable))), size);
- num_elements = size_binop (CEIL_DIV_EXPR,
- num_elements,
- size_int (TYPE_PRECISION
- (char_type_node)));
- num_elements = convert (ffecom_f2c_ftnlen_type_node,
- num_elements);
- }
-
- num_elements
- = ffecom_1 (ADDR_EXPR, ffecom_f2c_ptr_to_ftnlen_type_node,
- num_elements);
-
- variable = convert (string_type_node, variable);
-
- arglist = build_tree_list (NULL_TREE, type_id);
- TREE_CHAIN (arglist) = build_tree_list (NULL_TREE, num_elements);
- TREE_CHAIN (TREE_CHAIN (arglist)) = build_tree_list (NULL_TREE, variable);
- TREE_CHAIN (TREE_CHAIN (TREE_CHAIN (arglist)))
- = build_tree_list (NULL_TREE, size);
-
- ffecom_pop_calltemps ();
-
- return ffecom_call_gfrt (FFECOM_gfrtDOLIO, arglist);
-}
-
-#endif
-/* ffeste_io_douio_ -- Generate call to do_uio for unformatted I/O item
-
- ffebld expr;
- tree call;
- call = ffeste_io_douio_(expr);
-
- Returns a tree for a CALL_EXPR to the do_uio function, which handles
- an unformatted I/O list item, along with the appropriate arguments for
- the function. It is up to the caller to set the TREE_SIDE_EFFECTS flag
- for the CALL_EXPR, expand (emit) the expression, emit any assignment
- of the result to an IOSTAT= variable, and emit any checking of the
- result for errors. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_douio_ (ffebld expr)
-{
- tree num_elements;
- tree variable;
- tree size;
- tree arglist;
- ffeinfoBasictype bt;
- ffeinfoKindtype kt;
- bool is_complex;
-
- bt = ffeinfo_basictype (ffebld_info (expr));
- kt = ffeinfo_kindtype (ffebld_info (expr));
-
- if ((bt == FFEINFO_basictypeANY)
- || (kt == FFEINFO_kindtypeANY))
- return error_mark_node;
-
- if (bt == FFEINFO_basictypeCOMPLEX)
- {
- is_complex = TRUE;
- bt = FFEINFO_basictypeREAL;
- }
- else
- is_complex = FALSE;
-
- ffecom_push_calltemps ();
-
- variable = ffecom_arg_ptr_to_expr (expr, &size);
-
- if ((variable == error_mark_node)
- || (size == error_mark_node))
- {
- ffecom_pop_calltemps ();
- return error_mark_node;
- }
-
- if (size == NULL_TREE) /* Already filled in for CHARACTER type. */
- { /* "(ftnlen) sizeof(type)" */
- size = size_binop (CEIL_DIV_EXPR,
- TYPE_SIZE (ffecom_tree_type[bt][kt]),
- size_int (TYPE_PRECISION (char_type_node)));
-#if 0 /* Assume that while it is possible that char * is wider than
- ftnlen, no object in Fortran space can get big enough for its
- size to be wider than ftnlen. I really hope nobody wastes
- time debugging a case where it can! */
- assert (TYPE_PRECISION (ffecom_f2c_ftnlen_type_node)
- >= TYPE_PRECISION (TREE_TYPE (size)));
-#endif
- size = convert (ffecom_f2c_ftnlen_type_node, size);
- }
-
- if ((ffeinfo_rank (ffebld_info (expr)) == 0)
- || (TREE_CODE (TREE_TYPE (TREE_TYPE (variable))) != ARRAY_TYPE))
- num_elements = is_complex ? ffecom_f2c_ftnlen_two_node
- : ffecom_f2c_ftnlen_one_node;
- else
- {
- num_elements = size_binop (CEIL_DIV_EXPR,
- TYPE_SIZE (TREE_TYPE (TREE_TYPE (variable))), size);
- num_elements = size_binop (CEIL_DIV_EXPR, num_elements,
- size_int (TYPE_PRECISION
- (char_type_node)));
- num_elements = convert (ffecom_f2c_ftnlen_type_node,
- num_elements);
- }
-
- num_elements
- = ffecom_1 (ADDR_EXPR, ffecom_f2c_ptr_to_ftnlen_type_node,
- num_elements);
-
- variable = convert (string_type_node, variable);
-
- arglist = build_tree_list (NULL_TREE, num_elements);
- TREE_CHAIN (arglist) = build_tree_list (NULL_TREE, variable);
- TREE_CHAIN (TREE_CHAIN (arglist)) = build_tree_list (NULL_TREE, size);
-
- ffecom_pop_calltemps ();
-
- return ffecom_call_gfrt (FFECOM_gfrtDOUIO, arglist);
-}
-
-#endif
-/* ffeste_io_ialist_ -- Make arglist with ptr to B/E/R control list
-
- tree arglist;
- arglist = ffeste_io_ialist_(...);
-
- Returns a tree suitable as an argument list containing a pointer to
- a BACKSPACE/ENDFILE/REWIND control list. First, generates that control
- list, if necessary, along with any static and run-time initializations
- that are needed as specified by the arguments to this function. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_ialist_ (bool have_err,
- ffestvUnit unit,
- ffebld unit_expr,
- int unit_dflt)
-{
- static tree f2c_alist_struct = NULL_TREE;
- tree t;
- tree ttype;
- int yes;
- tree field;
- tree inits, initn;
- bool constantp = TRUE;
- static tree errfield, unitfield;
- tree errinit, unitinit;
- tree unitexp;
- static int mynumber = 0;
-
- if (f2c_alist_struct == NULL_TREE)
- {
- tree ref;
-
- push_obstacks_nochange ();
- end_temporary_allocation ();
-
- ref = make_node (RECORD_TYPE);
-
- errfield = ffecom_decl_field (ref, NULL_TREE, "err",
- ffecom_f2c_flag_type_node);
- unitfield = ffecom_decl_field (ref, errfield, "unit",
- ffecom_f2c_ftnint_type_node);
-
- TYPE_FIELDS (ref) = errfield;
- layout_type (ref);
-
- resume_temporary_allocation ();
- pop_obstacks ();
-
- f2c_alist_struct = ref;
- }
-
- ffeste_f2c_flagspec_ (have_err, errinit);
-
- switch (unit)
- {
- case FFESTV_unitNONE:
- case FFESTV_unitASTERISK:
- unitinit = build_int_2 (unit_dflt, 0);
- unitexp = NULL_TREE;
- break;
-
- case FFESTV_unitINTEXPR:
- unitexp = ffecom_expr (unit_expr);
- if (TREE_CONSTANT (unitexp))
- {
- unitinit = unitexp;
- unitexp = NULL_TREE;
- }
- else
- {
- unitinit = ffecom_integer_zero_node;
- constantp = FALSE;
- }
- break;
-
- default:
- assert ("bad unit spec" == NULL);
- unitexp = NULL_TREE;
- unitinit = ffecom_integer_zero_node;
- break;
- }
-
- inits = build_tree_list ((field = TYPE_FIELDS (f2c_alist_struct)), errinit);
- initn = inits;
- ffeste_f2c_init_ (unitinit);
-
- inits = build (CONSTRUCTOR, f2c_alist_struct, NULL_TREE, inits);
- TREE_CONSTANT (inits) = constantp ? 1 : 0;
- TREE_STATIC (inits) = 1;
-
- yes = suspend_momentary ();
-
- t = build_decl (VAR_DECL,
- ffecom_get_invented_identifier ("__g77_alist_%d", NULL,
- mynumber++),
- f2c_alist_struct);
- TREE_STATIC (t) = 1;
- t = ffecom_start_decl (t, 1);
- ffecom_finish_decl (t, inits, 0);
-
- resume_momentary (yes);
-
- ffeste_f2c_exp_ (unitfield, unitexp);
-
- ttype = build_pointer_type (TREE_TYPE (t));
- t = ffecom_1 (ADDR_EXPR, ttype, t);
-
- t = build_tree_list (NULL_TREE, t);
-
- return t;
-}
-
-#endif
-/* ffeste_io_cilist_ -- Make arglist with ptr to external I/O control list
-
- tree arglist;
- arglist = ffeste_io_cilist_(...);
-
- Returns a tree suitable as an argument list containing a pointer to
- an external-file I/O control list. First, generates that control
- list, if necessary, along with any static and run-time initializations
- that are needed as specified by the arguments to this function. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_cilist_ (bool have_err,
- ffestvUnit unit,
- ffebld unit_expr,
- int unit_dflt,
- bool have_end,
- ffestvFormat format,
- ffestpFile *format_spec,
- bool rec,
- ffebld rec_expr)
-{
- static tree f2c_cilist_struct = NULL_TREE;
- tree t;
- tree ttype;
- int yes;
- tree field;
- tree inits, initn;
- bool constantp = TRUE;
- static tree errfield, unitfield, endfield, formatfield, recfield;
- tree errinit, unitinit, endinit, formatinit, recinit;
- tree unitexp, formatexp, recexp;
- static int mynumber = 0;
-
- if (f2c_cilist_struct == NULL_TREE)
- {
- tree ref;
-
- push_obstacks_nochange ();
- end_temporary_allocation ();
-
- ref = make_node (RECORD_TYPE);
-
- errfield = ffecom_decl_field (ref, NULL_TREE, "err",
- ffecom_f2c_flag_type_node);
- unitfield = ffecom_decl_field (ref, errfield, "unit",
- ffecom_f2c_ftnint_type_node);
- endfield = ffecom_decl_field (ref, unitfield, "end",
- ffecom_f2c_flag_type_node);
- formatfield = ffecom_decl_field (ref, endfield, "format",
- string_type_node);
- recfield = ffecom_decl_field (ref, formatfield, "rec",
- ffecom_f2c_ftnint_type_node);
-
- TYPE_FIELDS (ref) = errfield;
- layout_type (ref);
-
- resume_temporary_allocation ();
- pop_obstacks ();
-
- f2c_cilist_struct = ref;
- }
-
- ffeste_f2c_flagspec_ (have_err, errinit);
-
- switch (unit)
- {
- case FFESTV_unitNONE:
- case FFESTV_unitASTERISK:
- unitinit = build_int_2 (unit_dflt, 0);
- unitexp = NULL_TREE;
- break;
-
- case FFESTV_unitINTEXPR:
- unitexp = ffecom_expr (unit_expr);
- if (TREE_CONSTANT (unitexp))
- {
- unitinit = unitexp;
- unitexp = NULL_TREE;
- }
- else
- {
- unitinit = ffecom_integer_zero_node;
- constantp = FALSE;
- }
- break;
-
- default:
- assert ("bad unit spec" == NULL);
- unitexp = NULL_TREE;
- unitinit = ffecom_integer_zero_node;
- break;
- }
-
- switch (format)
- {
- case FFESTV_formatNONE:
- formatinit = null_pointer_node;
- formatexp = NULL_TREE;
- break;
-
- case FFESTV_formatLABEL:
- formatexp = NULL_TREE;
- formatinit = ffecom_lookup_label (format_spec->u.label);
- if ((formatinit == NULL_TREE)
- || (TREE_CODE (formatinit) == ERROR_MARK))
- break;
- formatinit = ffecom_1 (ADDR_EXPR,
- build_pointer_type (void_type_node),
- formatinit);
- TREE_CONSTANT (formatinit) = 1;
- break;
-
- case FFESTV_formatCHAREXPR:
- formatexp = ffecom_arg_ptr_to_expr (format_spec->u.expr, NULL);
- if (TREE_CONSTANT (formatexp))
- {
- formatinit = formatexp;
- formatexp = NULL_TREE;
- }
- else
- {
- formatinit = null_pointer_node;
- constantp = FALSE;
- }
- break;
-
- case FFESTV_formatASTERISK:
- formatinit = null_pointer_node;
- formatexp = NULL_TREE;
- break;
-
- case FFESTV_formatINTEXPR:
- formatinit = null_pointer_node;
- formatexp = ffecom_expr_assign (format_spec->u.expr);
- if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (formatexp)))
- < GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (null_pointer_node))))
- error ("ASSIGNed FORMAT specifier is too small");
- formatexp = convert (string_type_node, formatexp);
- break;
-
- case FFESTV_formatNAMELIST:
- formatinit = ffecom_expr (format_spec->u.expr);
- formatexp = NULL_TREE;
- break;
-
- default:
- assert ("bad format spec" == NULL);
- formatexp = NULL_TREE;
- formatinit = integer_zero_node;
- break;
- }
-
- ffeste_f2c_flagspec_ (have_end, endinit);
-
- if (rec)
- recexp = ffecom_expr (rec_expr);
- else
- recexp = ffecom_integer_zero_node;
- if (TREE_CONSTANT (recexp))
- {
- recinit = recexp;
- recexp = NULL_TREE;
- }
- else
- {
- recinit = ffecom_integer_zero_node;
- constantp = FALSE;
- }
-
- inits = build_tree_list ((field = TYPE_FIELDS (f2c_cilist_struct)), errinit);
- initn = inits;
- ffeste_f2c_init_ (unitinit);
- ffeste_f2c_init_ (endinit);
- ffeste_f2c_init_ (formatinit);
- ffeste_f2c_init_ (recinit);
-
- inits = build (CONSTRUCTOR, f2c_cilist_struct, NULL_TREE, inits);
- TREE_CONSTANT (inits) = constantp ? 1 : 0;
- TREE_STATIC (inits) = 1;
-
- yes = suspend_momentary ();
-
- t = build_decl (VAR_DECL,
- ffecom_get_invented_identifier ("__g77_cilist_%d", NULL,
- mynumber++),
- f2c_cilist_struct);
- TREE_STATIC (t) = 1;
- t = ffecom_start_decl (t, 1);
- ffecom_finish_decl (t, inits, 0);
-
- resume_momentary (yes);
-
- ffeste_f2c_exp_ (unitfield, unitexp);
- ffeste_f2c_exp_ (formatfield, formatexp);
- ffeste_f2c_exp_ (recfield, recexp);
-
- ttype = build_pointer_type (TREE_TYPE (t));
- t = ffecom_1 (ADDR_EXPR, ttype, t);
-
- t = build_tree_list (NULL_TREE, t);
-
- return t;
-}
-
-#endif
-/* ffeste_io_cllist_ -- Make arglist with ptr to CLOSE control list
-
- tree arglist;
- arglist = ffeste_io_cllist_(...);
-
- Returns a tree suitable as an argument list containing a pointer to
- a CLOSE-statement control list. First, generates that control
- list, if necessary, along with any static and run-time initializations
- that are needed as specified by the arguments to this function. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_cllist_ (bool have_err,
- ffebld unit_expr,
- ffestpFile *stat_spec)
-{
- static tree f2c_close_struct = NULL_TREE;
- tree t;
- tree ttype;
- int yes;
- tree field;
- tree inits, initn;
- tree ignore; /* Ignore length info for certain fields. */
- bool constantp = TRUE;
- static tree errfield, unitfield, statfield;
- tree errinit, unitinit, statinit;
- tree unitexp, statexp;
- static int mynumber = 0;
-
- if (f2c_close_struct == NULL_TREE)
- {
- tree ref;
-
- push_obstacks_nochange ();
- end_temporary_allocation ();
-
- ref = make_node (RECORD_TYPE);
-
- errfield = ffecom_decl_field (ref, NULL_TREE, "err",
- ffecom_f2c_flag_type_node);
- unitfield = ffecom_decl_field (ref, errfield, "unit",
- ffecom_f2c_ftnint_type_node);
- statfield = ffecom_decl_field (ref, unitfield, "stat",
- string_type_node);
-
- TYPE_FIELDS (ref) = errfield;
- layout_type (ref);
-
- resume_temporary_allocation ();
- pop_obstacks ();
-
- f2c_close_struct = ref;
- }
-
- ffeste_f2c_flagspec_ (have_err, errinit);
-
- unitexp = ffecom_expr (unit_expr);
- if (TREE_CONSTANT (unitexp))
- {
- unitinit = unitexp;
- unitexp = NULL_TREE;
- }
- else
- {
- unitinit = ffecom_integer_zero_node;
- constantp = FALSE;
- }
-
- ffeste_f2c_charnolenspec_ (stat_spec, statexp, statinit);
-
- inits = build_tree_list ((field = TYPE_FIELDS (f2c_close_struct)), errinit);
- initn = inits;
- ffeste_f2c_init_ (unitinit);
- ffeste_f2c_init_ (statinit);
-
- inits = build (CONSTRUCTOR, f2c_close_struct, NULL_TREE, inits);
- TREE_CONSTANT (inits) = constantp ? 1 : 0;
- TREE_STATIC (inits) = 1;
-
- yes = suspend_momentary ();
-
- t = build_decl (VAR_DECL,
- ffecom_get_invented_identifier ("__g77_cllist_%d", NULL,
- mynumber++),
- f2c_close_struct);
- TREE_STATIC (t) = 1;
- t = ffecom_start_decl (t, 1);
- ffecom_finish_decl (t, inits, 0);
-
- resume_momentary (yes);
-
- ffeste_f2c_exp_ (unitfield, unitexp);
- ffeste_f2c_exp_ (statfield, statexp);
-
- ttype = build_pointer_type (TREE_TYPE (t));
- t = ffecom_1 (ADDR_EXPR, ttype, t);
-
- t = build_tree_list (NULL_TREE, t);
-
- return t;
-}
-
-#endif
-/* ffeste_io_icilist_ -- Make arglist with ptr to internal I/O control list
-
- tree arglist;
- arglist = ffeste_io_icilist_(...);
-
- Returns a tree suitable as an argument list containing a pointer to
- an internal-file I/O control list. First, generates that control
- list, if necessary, along with any static and run-time initializations
- that are needed as specified by the arguments to this function. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_icilist_ (bool have_err,
- ffebld unit_expr,
- bool have_end,
- ffestvFormat format,
- ffestpFile *format_spec)
-{
- static tree f2c_icilist_struct = NULL_TREE;
- tree t;
- tree ttype;
- int yes;
- tree field;
- tree inits, initn;
- bool constantp = TRUE;
- static tree errfield, unitfield, endfield, formatfield, unitlenfield,
- unitnumfield;
- tree errinit, unitinit, endinit, formatinit, unitleninit, unitnuminit;
- tree unitexp, formatexp, unitlenexp, unitnumexp;
- static int mynumber = 0;
-
- if (f2c_icilist_struct == NULL_TREE)
- {
- tree ref;
-
- push_obstacks_nochange ();
- end_temporary_allocation ();
-
- ref = make_node (RECORD_TYPE);
-
- errfield = ffecom_decl_field (ref, NULL_TREE, "err",
- ffecom_f2c_flag_type_node);
- unitfield = ffecom_decl_field (ref, errfield, "unit",
- string_type_node);
- endfield = ffecom_decl_field (ref, unitfield, "end",
- ffecom_f2c_flag_type_node);
- formatfield = ffecom_decl_field (ref, endfield, "format",
- string_type_node);
- unitlenfield = ffecom_decl_field (ref, formatfield, "unitlen",
- ffecom_f2c_ftnint_type_node);
- unitnumfield = ffecom_decl_field (ref, unitlenfield, "unitnum",
- ffecom_f2c_ftnint_type_node);
-
- TYPE_FIELDS (ref) = errfield;
- layout_type (ref);
-
- resume_temporary_allocation ();
- pop_obstacks ();
-
- f2c_icilist_struct = ref;
- }
-
- ffeste_f2c_flagspec_ (have_err, errinit);
-
- unitexp = ffecom_arg_ptr_to_expr (unit_expr, &unitlenexp);
- if ((ffeinfo_rank (ffebld_info (unit_expr)) == 0)
- || (TREE_CODE (TREE_TYPE (TREE_TYPE (unitexp))) != ARRAY_TYPE))
- unitnumexp = ffecom_integer_one_node;
- else
- {
- unitnumexp = size_binop (CEIL_DIV_EXPR,
- TYPE_SIZE (TREE_TYPE (TREE_TYPE (unitexp))), unitlenexp);
- unitnumexp = size_binop (CEIL_DIV_EXPR,
- unitnumexp, size_int (TYPE_PRECISION
- (char_type_node)));
- }
- if (TREE_CONSTANT (unitexp))
- {
- unitinit = unitexp;
- unitexp = NULL_TREE;
- }
- else
- {
- unitinit = null_pointer_node;
- constantp = FALSE;
- }
- if ((unitlenexp != NULL_TREE) && TREE_CONSTANT (unitlenexp))
- {
- unitleninit = unitlenexp;
- unitlenexp = NULL_TREE;
- }
- else
- {
- unitleninit = ffecom_integer_zero_node;
- constantp = FALSE;
- }
- if (TREE_CONSTANT (unitnumexp))
- {
- unitnuminit = unitnumexp;
- unitnumexp = NULL_TREE;
- }
- else
- {
- unitnuminit = ffecom_integer_zero_node;
- constantp = FALSE;
- }
-
- switch (format)
- {
- case FFESTV_formatNONE:
- formatinit = null_pointer_node;
- formatexp = NULL_TREE;
- break;
-
- case FFESTV_formatLABEL:
- formatexp = NULL_TREE;
- formatinit = ffecom_lookup_label (format_spec->u.label);
- if ((formatinit == NULL_TREE)
- || (TREE_CODE (formatinit) == ERROR_MARK))
- break;
- formatinit = ffecom_1 (ADDR_EXPR,
- build_pointer_type (void_type_node),
- formatinit);
- TREE_CONSTANT (formatinit) = 1;
- break;
-
- case FFESTV_formatCHAREXPR:
- formatexp = ffecom_arg_ptr_to_expr (format_spec->u.expr, NULL);
- if (TREE_CONSTANT (formatexp))
- {
- formatinit = formatexp;
- formatexp = NULL_TREE;
- }
- else
- {
- formatinit = null_pointer_node;
- constantp = FALSE;
- }
- break;
-
- case FFESTV_formatASTERISK:
- formatinit = null_pointer_node;
- formatexp = NULL_TREE;
- break;
-
- case FFESTV_formatINTEXPR:
- formatinit = null_pointer_node;
- formatexp = ffecom_expr_assign (format_spec->u.expr);
- if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (formatexp)))
- < GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (null_pointer_node))))
- error ("ASSIGNed FORMAT specifier is too small");
- formatexp = convert (string_type_node, formatexp);
- break;
-
- default:
- assert ("bad format spec" == NULL);
- formatexp = NULL_TREE;
- formatinit = ffecom_integer_zero_node;
- break;
- }
-
- ffeste_f2c_flagspec_ (have_end, endinit);
-
- inits = build_tree_list ((field = TYPE_FIELDS (f2c_icilist_struct)),
- errinit);
- initn = inits;
- ffeste_f2c_init_ (unitinit);
- ffeste_f2c_init_ (endinit);
- ffeste_f2c_init_ (formatinit);
- ffeste_f2c_init_ (unitleninit);
- ffeste_f2c_init_ (unitnuminit);
-
- inits = build (CONSTRUCTOR, f2c_icilist_struct, NULL_TREE, inits);
- TREE_CONSTANT (inits) = constantp ? 1 : 0;
- TREE_STATIC (inits) = 1;
-
- yes = suspend_momentary ();
-
- t = build_decl (VAR_DECL,
- ffecom_get_invented_identifier ("__g77_icilist_%d", NULL,
- mynumber++),
- f2c_icilist_struct);
- TREE_STATIC (t) = 1;
- t = ffecom_start_decl (t, 1);
- ffecom_finish_decl (t, inits, 0);
-
- resume_momentary (yes);
-
- ffeste_f2c_exp_ (unitfield, unitexp);
- ffeste_f2c_exp_ (formatfield, formatexp);
- ffeste_f2c_exp_ (unitlenfield, unitlenexp);
- ffeste_f2c_exp_ (unitnumfield, unitnumexp);
-
- ttype = build_pointer_type (TREE_TYPE (t));
- t = ffecom_1 (ADDR_EXPR, ttype, t);
-
- t = build_tree_list (NULL_TREE, t);
-
- return t;
-}
-
-#endif
-/* ffeste_io_impdo_ -- Handle implied-DO in I/O list
-
- ffebld expr;
- ffeste_io_impdo_(expr);
-
- Expands code to start up the DO loop. Then for each item in the
- DO loop, handles appropriately (possibly including recursively calling
- itself). Then expands code to end the DO loop. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static void
-ffeste_io_impdo_ (ffebld impdo, ffelexToken impdo_token)
-{
- ffebld var = ffebld_head (ffebld_right (impdo));
- ffebld start = ffebld_head (ffebld_trail (ffebld_right (impdo)));
- ffebld end = ffebld_head (ffebld_trail (ffebld_trail
- (ffebld_right (impdo))));
- ffebld incr = ffebld_head (ffebld_trail (ffebld_trail
- (ffebld_trail (ffebld_right (impdo)))));
- ffebld list; /* Used for list of items in left part of
- impdo. */
- ffebld item; /* I/O item from head of given list. */
- tree tvar;
- tree tincr;
- tree titervar;
-
- if (incr == NULL)
- {
- incr = ffebld_new_conter (ffebld_constant_new_integerdefault_val (1));
- ffebld_set_info (incr, ffeinfo_new
- (FFEINFO_basictypeINTEGER,
- FFEINFO_kindtypeINTEGERDEFAULT,
- 0,
- FFEINFO_kindENTITY,
- FFEINFO_whereCONSTANT,
- FFETARGET_charactersizeNONE));
- }
-
- /* Start the DO loop. */
-
- start = ffeexpr_convert_expr (start, impdo_token, var, impdo_token,
- FFEEXPR_contextLET);
- end = ffeexpr_convert_expr (end, impdo_token, var, impdo_token,
- FFEEXPR_contextLET);
- incr = ffeexpr_convert_expr (incr, impdo_token, var, impdo_token,
- FFEEXPR_contextLET);
-
- ffeste_begin_iterdo_ (NULL, &tvar, &tincr, &titervar, var,
- start, impdo_token,
- end, impdo_token,
- incr, impdo_token,
- "Implied DO loop");
-
- /* Handle the list of items. */
-
- for (list = ffebld_left (impdo); list != NULL; list = ffebld_trail (list))
- {
- item = ffebld_head (list);
- if (item == NULL)
- continue;
- while (ffebld_op (item) == FFEBLD_opPAREN)
- item = ffebld_left (item);
- if (ffebld_op (item) == FFEBLD_opANY)
- continue;
- if (ffebld_op (item) == FFEBLD_opIMPDO)
- ffeste_io_impdo_ (item, impdo_token);
- else
- ffeste_io_call_ ((*ffeste_io_driver_) (item), TRUE);
- clear_momentary ();
- }
-
- /* Generate end of implied-do construct. */
-
- ffeste_end_iterdo_ (tvar, tincr, titervar);
-}
-
-#endif
-/* ffeste_io_inlist_ -- Make arglist with ptr to INQUIRE control list
-
- tree arglist;
- arglist = ffeste_io_inlist_(...);
-
- Returns a tree suitable as an argument list containing a pointer to
- an INQUIRE-statement control list. First, generates that control
- list, if necessary, along with any static and run-time initializations
- that are needed as specified by the arguments to this function. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_inlist_ (bool have_err,
- ffestpFile *unit_spec,
- ffestpFile *file_spec,
- ffestpFile *exist_spec,
- ffestpFile *open_spec,
- ffestpFile *number_spec,
- ffestpFile *named_spec,
- ffestpFile *name_spec,
- ffestpFile *access_spec,
- ffestpFile *sequential_spec,
- ffestpFile *direct_spec,
- ffestpFile *form_spec,
- ffestpFile *formatted_spec,
- ffestpFile *unformatted_spec,
- ffestpFile *recl_spec,
- ffestpFile *nextrec_spec,
- ffestpFile *blank_spec)
-{
- static tree f2c_inquire_struct = NULL_TREE;
- tree t;
- tree ttype;
- int yes;
- tree field;
- tree inits, initn;
- bool constantp = TRUE;
- static tree errfield, unitfield, filefield, filelenfield, existfield,
- openfield, numberfield, namedfield, namefield, namelenfield, accessfield,
- accesslenfield, sequentialfield, sequentiallenfield, directfield, directlenfield,
- formfield, formlenfield, formattedfield, formattedlenfield, unformattedfield,
- unformattedlenfield, reclfield, nextrecfield, blankfield, blanklenfield;
- tree errinit, unitinit, fileinit, fileleninit, existinit, openinit, numberinit,
- namedinit, nameinit, nameleninit, accessinit, accessleninit, sequentialinit,
- sequentialleninit, directinit, directleninit, forminit, formleninit,
- formattedinit, formattedleninit, unformattedinit, unformattedleninit,
- reclinit, nextrecinit, blankinit, blankleninit;
- tree
- unitexp, fileexp, filelenexp, existexp, openexp, numberexp, namedexp,
- nameexp, namelenexp, accessexp, accesslenexp, sequentialexp, sequentiallenexp,
- directexp, directlenexp, formexp, formlenexp, formattedexp, formattedlenexp,
- unformattedexp, unformattedlenexp, reclexp, nextrecexp, blankexp, blanklenexp;
- static int mynumber = 0;
-
- if (f2c_inquire_struct == NULL_TREE)
- {
- tree ref;
-
- push_obstacks_nochange ();
- end_temporary_allocation ();
-
- ref = make_node (RECORD_TYPE);
-
- errfield = ffecom_decl_field (ref, NULL_TREE, "err",
- ffecom_f2c_flag_type_node);
- unitfield = ffecom_decl_field (ref, errfield, "unit",
- ffecom_f2c_ftnint_type_node);
- filefield = ffecom_decl_field (ref, unitfield, "file",
- string_type_node);
- filelenfield = ffecom_decl_field (ref, filefield, "filelen",
- ffecom_f2c_ftnlen_type_node);
- existfield = ffecom_decl_field (ref, filelenfield, "exist",
- ffecom_f2c_ptr_to_ftnint_type_node);
- openfield = ffecom_decl_field (ref, existfield, "open",
- ffecom_f2c_ptr_to_ftnint_type_node);
- numberfield = ffecom_decl_field (ref, openfield, "number",
- ffecom_f2c_ptr_to_ftnint_type_node);
- namedfield = ffecom_decl_field (ref, numberfield, "named",
- ffecom_f2c_ptr_to_ftnint_type_node);
- namefield = ffecom_decl_field (ref, namedfield, "name",
- string_type_node);
- namelenfield = ffecom_decl_field (ref, namefield, "namelen",
- ffecom_f2c_ftnlen_type_node);
- accessfield = ffecom_decl_field (ref, namelenfield, "access",
- string_type_node);
- accesslenfield = ffecom_decl_field (ref, accessfield, "accesslen",
- ffecom_f2c_ftnlen_type_node);
- sequentialfield = ffecom_decl_field (ref, accesslenfield, "sequential",
- string_type_node);
- sequentiallenfield = ffecom_decl_field (ref, sequentialfield,
- "sequentiallen",
- ffecom_f2c_ftnlen_type_node);
- directfield = ffecom_decl_field (ref, sequentiallenfield, "direct",
- string_type_node);
- directlenfield = ffecom_decl_field (ref, directfield, "directlen",
- ffecom_f2c_ftnlen_type_node);
- formfield = ffecom_decl_field (ref, directlenfield, "form",
- string_type_node);
- formlenfield = ffecom_decl_field (ref, formfield, "formlen",
- ffecom_f2c_ftnlen_type_node);
- formattedfield = ffecom_decl_field (ref, formlenfield, "formatted",
- string_type_node);
- formattedlenfield = ffecom_decl_field (ref, formattedfield,
- "formattedlen",
- ffecom_f2c_ftnlen_type_node);
- unformattedfield = ffecom_decl_field (ref, formattedlenfield,
- "unformatted",
- string_type_node);
- unformattedlenfield = ffecom_decl_field (ref, unformattedfield,
- "unformattedlen",
- ffecom_f2c_ftnlen_type_node);
- reclfield = ffecom_decl_field (ref, unformattedlenfield, "recl",
- ffecom_f2c_ptr_to_ftnint_type_node);
- nextrecfield = ffecom_decl_field (ref, reclfield, "nextrec",
- ffecom_f2c_ptr_to_ftnint_type_node);
- blankfield = ffecom_decl_field (ref, nextrecfield, "blank",
- string_type_node);
- blanklenfield = ffecom_decl_field (ref, blankfield, "blanklen",
- ffecom_f2c_ftnlen_type_node);
-
- TYPE_FIELDS (ref) = errfield;
- layout_type (ref);
-
- resume_temporary_allocation ();
- pop_obstacks ();
-
- f2c_inquire_struct = ref;
- }
-
- ffeste_f2c_flagspec_ (have_err, errinit);
- ffeste_f2c_intspec_ (unit_spec, unitexp, unitinit);
- ffeste_f2c_charspec_ (file_spec, fileexp, fileinit, filelenexp, fileleninit);
- ffeste_f2c_ptrtointspec_ (exist_spec, existexp, existinit);
- ffeste_f2c_ptrtointspec_ (open_spec, openexp, openinit);
- ffeste_f2c_ptrtointspec_ (number_spec, numberexp, numberinit);
- ffeste_f2c_ptrtointspec_ (named_spec, namedexp, namedinit);
- ffeste_f2c_charspec_ (name_spec, nameexp, nameinit, namelenexp, nameleninit);
- ffeste_f2c_charspec_ (access_spec, accessexp, accessinit, accesslenexp,
- accessleninit);
- ffeste_f2c_charspec_ (sequential_spec, sequentialexp, sequentialinit,
- sequentiallenexp, sequentialleninit);
- ffeste_f2c_charspec_ (direct_spec, directexp, directinit, directlenexp,
- directleninit);
- ffeste_f2c_charspec_ (form_spec, formexp, forminit, formlenexp, formleninit);
- ffeste_f2c_charspec_ (formatted_spec, formattedexp, formattedinit,
- formattedlenexp, formattedleninit);
- ffeste_f2c_charspec_ (unformatted_spec, unformattedexp, unformattedinit,
- unformattedlenexp, unformattedleninit);
- ffeste_f2c_ptrtointspec_ (recl_spec, reclexp, reclinit);
- ffeste_f2c_ptrtointspec_ (nextrec_spec, nextrecexp, nextrecinit);
- ffeste_f2c_charspec_ (blank_spec, blankexp, blankinit, blanklenexp,
- blankleninit);
-
- inits = build_tree_list ((field = TYPE_FIELDS (f2c_inquire_struct)),
- errinit);
- initn = inits;
- ffeste_f2c_init_ (unitinit);
- ffeste_f2c_init_ (fileinit);
- ffeste_f2c_init_ (fileleninit);
- ffeste_f2c_init_ (existinit);
- ffeste_f2c_init_ (openinit);
- ffeste_f2c_init_ (numberinit);
- ffeste_f2c_init_ (namedinit);
- ffeste_f2c_init_ (nameinit);
- ffeste_f2c_init_ (nameleninit);
- ffeste_f2c_init_ (accessinit);
- ffeste_f2c_init_ (accessleninit);
- ffeste_f2c_init_ (sequentialinit);
- ffeste_f2c_init_ (sequentialleninit);
- ffeste_f2c_init_ (directinit);
- ffeste_f2c_init_ (directleninit);
- ffeste_f2c_init_ (forminit);
- ffeste_f2c_init_ (formleninit);
- ffeste_f2c_init_ (formattedinit);
- ffeste_f2c_init_ (formattedleninit);
- ffeste_f2c_init_ (unformattedinit);
- ffeste_f2c_init_ (unformattedleninit);
- ffeste_f2c_init_ (reclinit);
- ffeste_f2c_init_ (nextrecinit);
- ffeste_f2c_init_ (blankinit);
- ffeste_f2c_init_ (blankleninit);
-
- inits = build (CONSTRUCTOR, f2c_inquire_struct, NULL_TREE, inits);
- TREE_CONSTANT (inits) = constantp ? 1 : 0;
- TREE_STATIC (inits) = 1;
-
- yes = suspend_momentary ();
-
- t = build_decl (VAR_DECL,
- ffecom_get_invented_identifier ("__g77_inlist_%d", NULL,
- mynumber++),
- f2c_inquire_struct);
- TREE_STATIC (t) = 1;
- t = ffecom_start_decl (t, 1);
- ffecom_finish_decl (t, inits, 0);
-
- resume_momentary (yes);
-
- ffeste_f2c_exp_ (unitfield, unitexp);
- ffeste_f2c_exp_ (filefield, fileexp);
- ffeste_f2c_exp_ (filelenfield, filelenexp);
- ffeste_f2c_exp_ (existfield, existexp);
- ffeste_f2c_exp_ (openfield, openexp);
- ffeste_f2c_exp_ (numberfield, numberexp);
- ffeste_f2c_exp_ (namedfield, namedexp);
- ffeste_f2c_exp_ (namefield, nameexp);
- ffeste_f2c_exp_ (namelenfield, namelenexp);
- ffeste_f2c_exp_ (accessfield, accessexp);
- ffeste_f2c_exp_ (accesslenfield, accesslenexp);
- ffeste_f2c_exp_ (sequentialfield, sequentialexp);
- ffeste_f2c_exp_ (sequentiallenfield, sequentiallenexp);
- ffeste_f2c_exp_ (directfield, directexp);
- ffeste_f2c_exp_ (directlenfield, directlenexp);
- ffeste_f2c_exp_ (formfield, formexp);
- ffeste_f2c_exp_ (formlenfield, formlenexp);
- ffeste_f2c_exp_ (formattedfield, formattedexp);
- ffeste_f2c_exp_ (formattedlenfield, formattedlenexp);
- ffeste_f2c_exp_ (unformattedfield, unformattedexp);
- ffeste_f2c_exp_ (unformattedlenfield, unformattedlenexp);
- ffeste_f2c_exp_ (reclfield, reclexp);
- ffeste_f2c_exp_ (nextrecfield, nextrecexp);
- ffeste_f2c_exp_ (blankfield, blankexp);
- ffeste_f2c_exp_ (blanklenfield, blanklenexp);
-
- ttype = build_pointer_type (TREE_TYPE (t));
- t = ffecom_1 (ADDR_EXPR, ttype, t);
-
- t = build_tree_list (NULL_TREE, t);
-
- return t;
-}
-
-#endif
-/* ffeste_io_olist_ -- Make arglist with ptr to OPEN control list
-
- tree arglist;
- arglist = ffeste_io_olist_(...);
-
- Returns a tree suitable as an argument list containing a pointer to
- an OPEN-statement control list. First, generates that control
- list, if necessary, along with any static and run-time initializations
- that are needed as specified by the arguments to this function. */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static tree
-ffeste_io_olist_ (bool have_err,
- ffebld unit_expr,
- ffestpFile *file_spec,
- ffestpFile *stat_spec,
- ffestpFile *access_spec,
- ffestpFile *form_spec,
- ffestpFile *recl_spec,
- ffestpFile *blank_spec)
-{
- static tree f2c_open_struct = NULL_TREE;
- tree t;
- tree ttype;
- int yes;
- tree field;
- tree inits, initn;
- tree ignore; /* Ignore length info for certain fields. */
- bool constantp = TRUE;
- static tree errfield, unitfield, filefield, filelenfield, statfield,
- accessfield, formfield, reclfield, blankfield;
- tree errinit, unitinit, fileinit, fileleninit, statinit, accessinit,
- forminit, reclinit, blankinit;
- tree
- unitexp, fileexp, filelenexp, statexp, accessexp, formexp, reclexp,
- blankexp;
- static int mynumber = 0;
-
- if (f2c_open_struct == NULL_TREE)
- {
- tree ref;
-
- push_obstacks_nochange ();
- end_temporary_allocation ();
-
- ref = make_node (RECORD_TYPE);
-
- errfield = ffecom_decl_field (ref, NULL_TREE, "err",
- ffecom_f2c_flag_type_node);
- unitfield = ffecom_decl_field (ref, errfield, "unit",
- ffecom_f2c_ftnint_type_node);
- filefield = ffecom_decl_field (ref, unitfield, "file",
- string_type_node);
- filelenfield = ffecom_decl_field (ref, filefield, "filelen",
- ffecom_f2c_ftnlen_type_node);
- statfield = ffecom_decl_field (ref, filelenfield, "stat",
- string_type_node);
- accessfield = ffecom_decl_field (ref, statfield, "access",
- string_type_node);
- formfield = ffecom_decl_field (ref, accessfield, "form",
- string_type_node);
- reclfield = ffecom_decl_field (ref, formfield, "recl",
- ffecom_f2c_ftnint_type_node);
- blankfield = ffecom_decl_field (ref, reclfield, "blank",
- string_type_node);
-
- TYPE_FIELDS (ref) = errfield;
- layout_type (ref);
-
- resume_temporary_allocation ();
- pop_obstacks ();
-
- f2c_open_struct = ref;
- }
-
- ffeste_f2c_flagspec_ (have_err, errinit);
-
- unitexp = ffecom_expr (unit_expr);
- if (TREE_CONSTANT (unitexp))
- {
- unitinit = unitexp;
- unitexp = NULL_TREE;
- }
- else
- {
- unitinit = ffecom_integer_zero_node;
- constantp = FALSE;
- }
-
- ffeste_f2c_charspec_ (file_spec, fileexp, fileinit, filelenexp, fileleninit);
- ffeste_f2c_charnolenspec_ (stat_spec, statexp, statinit);
- ffeste_f2c_charnolenspec_ (access_spec, accessexp, accessinit);
- ffeste_f2c_charnolenspec_ (form_spec, formexp, forminit);
- ffeste_f2c_intspec_ (recl_spec, reclexp, reclinit);
- ffeste_f2c_charnolenspec_ (blank_spec, blankexp, blankinit);
-
- inits = build_tree_list ((field = TYPE_FIELDS (f2c_open_struct)), errinit);
- initn = inits;
- ffeste_f2c_init_ (unitinit);
- ffeste_f2c_init_ (fileinit);
- ffeste_f2c_init_ (fileleninit);
- ffeste_f2c_init_ (statinit);
- ffeste_f2c_init_ (accessinit);
- ffeste_f2c_init_ (forminit);
- ffeste_f2c_init_ (reclinit);
- ffeste_f2c_init_ (blankinit);
-
- inits = build (CONSTRUCTOR, f2c_open_struct, NULL_TREE, inits);
- TREE_CONSTANT (inits) = constantp ? 1 : 0;
- TREE_STATIC (inits) = 1;
-
- yes = suspend_momentary ();
-
- t = build_decl (VAR_DECL,
- ffecom_get_invented_identifier ("__g77_olist_%d", NULL,
- mynumber++),
- f2c_open_struct);
- TREE_STATIC (t) = 1;
- t = ffecom_start_decl (t, 1);
- ffecom_finish_decl (t, inits, 0);
-
- resume_momentary (yes);
-
- ffeste_f2c_exp_ (unitfield, unitexp);
- ffeste_f2c_exp_ (filefield, fileexp);
- ffeste_f2c_exp_ (filelenfield, filelenexp);
- ffeste_f2c_exp_ (statfield, statexp);
- ffeste_f2c_exp_ (accessfield, accessexp);
- ffeste_f2c_exp_ (formfield, formexp);
- ffeste_f2c_exp_ (reclfield, reclexp);
- ffeste_f2c_exp_ (blankfield, blankexp);
-
- ttype = build_pointer_type (TREE_TYPE (t));
- t = ffecom_1 (ADDR_EXPR, ttype, t);
-
- t = build_tree_list (NULL_TREE, t);
-
- return t;
-}
-
-#endif
-/* ffeste_subr_file_ -- Display file-statement specifier
-
- ffeste_subr_file_(&specifier); */
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
-static void
-ffeste_subr_file_ (char *kw, ffestpFile *spec)
-{
- if (!spec->kw_or_val_present)
- return;
- fputs (kw, dmpout);
- if (spec->value_present)
- {
- fputc ('=', dmpout);
- if (spec->value_is_label)
- {
- assert (spec->value_is_label == 2); /* Temporary checking only. */
- fprintf (dmpout, "%" ffelabValue_f "u",
- ffelab_value (spec->u.label));
- }
- else
- ffebld_dump (spec->u.expr);
- }
- fputc (',', dmpout);
-}
-#endif
-
-/* ffeste_subr_beru_ -- Generate code for BACKSPACE/ENDFILE/REWIND
-
- ffeste_subr_beru_(FFECOM_gfrtFBACK); */
-
-#if FFECOM_targetCURRENT == FFECOM_targetGCC
-static void
-ffeste_subr_beru_ (ffestpBeruStmt *info, ffecomGfrt rt)
-{
- tree alist;
- bool iostat;
- bool errl;
-
-#define specified(something) (info->beru_spec[something].kw_or_val_present)
-
- ffeste_emit_line_note_ ();
-
- /* Do the real work. */
-
- iostat = specified (FFESTP_beruixIOSTAT);
- errl = specified (FFESTP_beruixERR);
-
- /* ~~For now, we assume the unit number is specified and is not ASTERISK,
- because the FFE doesn't support BACKSPACE(*) and rejects a BACKSPACE
- without any unit specifier. f2c, however, supports the former
- construct. When it is time to add this feature to the FFE, which
- probably is fairly easy, ffestc_R919 and company will want to pass an
- ffestvUnit indicator of FFESTV_unitINTEXPR or _unitASTERISK to
- ffeste_R919 and company, and they will want to pass that same value to
- this function, and that argument will replace the constant _unitINTEXPR_
- in the call below. Right now, the default unit number, 6, is ignored. */
-
- ffecom_push_calltemps ();
-
- alist = ffeste_io_ialist_ (errl || iostat, FFESTV_unitINTEXPR,
- info->beru_spec[FFESTP_beruixUNIT].u.expr, 6);
-
- if (errl)
- { /* ERR= */
- ffeste_io_err_
- = ffeste_io_abort_
- = ffecom_lookup_label
- (info->beru_spec[FFESTP_beruixERR].u.label);
- ffeste_io_abort_is_temp_ = FALSE;
- }
- else
- { /* no ERR= */
- ffeste_io_err_ = NULL_TREE;
-
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = NULL_TREE;
- }
-
- if (iostat)
- { /* IOSTAT= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = ffecom_expr
- (info->beru_spec[FFESTP_beruixIOSTAT].u.expr);
- }
- else if (ffeste_io_abort_ != NULL_TREE)
- { /* no IOSTAT= but ERR= */
- ffeste_io_iostat_is_temp_ = TRUE;
- ffeste_io_iostat_
- = ffecom_push_tempvar (ffecom_integer_type_node,
- FFETARGET_charactersizeNONE, -1, FALSE);
- }
- else
- { /* no IOSTAT=, or ERR= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = NULL_TREE;
- }
-
- /* Don't generate "if (iostat != 0) goto label;" if label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- ffeste_io_call_ (ffecom_call_gfrt (rt, alist),
- !ffeste_io_abort_is_temp_);
-
- /* If we've got a temp label, generate its code here. */
-
- if (ffeste_io_abort_is_temp_)
- {
- DECL_INITIAL (ffeste_io_abort_) = error_mark_node;
- emit_nop ();
- expand_label (ffeste_io_abort_);
-
- assert (ffeste_io_err_ == NULL_TREE);
- }
-
- /* If we've got a temp iostat, pop the temp. */
-
- if (ffeste_io_iostat_is_temp_)
- ffecom_pop_tempvar (ffeste_io_iostat_);
-
- ffecom_pop_calltemps ();
-
-#undef specified
-
- clear_momentary ();
-}
-
-#endif
-/* ffeste_do -- End of statement following DO-term-stmt etc
-
- ffeste_do(TRUE);
-
- Also invoked by _labeldef_branch_finish_ (or, in cases
- of errors, other _labeldef_ functions) when the label definition is
- for a DO-target (LOOPEND) label, once per matching/outstanding DO
- block on the stack. These cases invoke this function with ok==TRUE, so
- only forced stack popping (via ffeste_eof_()) invokes it with ok==FALSE. */
-
-void
-ffeste_do (ffestw block)
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ END_DO\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- if (ffestw_do_tvar (block) == 0)
- expand_end_loop (); /* DO WHILE and just DO. */
- else
- ffeste_end_iterdo_ (ffestw_do_tvar (block),
- ffestw_do_incr_saved (block),
- ffestw_do_count_var (block));
-
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_end_R807 -- End of statement following logical IF
-
- ffeste_end_R807(TRUE);
-
- Applies ONLY to logical IF, not to IF-THEN. For example, does not
- ffelex_token_kill the construct name for an IF-THEN block (the name
- field is invalid for logical IF). ok==TRUE iff statement following
- logical IF (substatement) is valid; else, statement is invalid or
- stack forcibly popped due to ffeste_eof_(). */
-
-void
-ffeste_end_R807 ()
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ END_IF\n", dmpout); /* Also see ffeste_R806. */
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- expand_end_cond ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_labeldef_branch -- Generate "code" for branch label def
-
- ffeste_labeldef_branch(label); */
-
-void
-ffeste_labeldef_branch (ffelab label)
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "+ label %lu\n", ffelab_value (label));
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree glabel;
-
- glabel = ffecom_lookup_label (label);
- assert (glabel != NULL_TREE);
- if (TREE_CODE (glabel) == ERROR_MARK)
- return;
- assert (DECL_INITIAL (glabel) == NULL_TREE);
- DECL_INITIAL (glabel) = error_mark_node;
- DECL_SOURCE_FILE (glabel) = ffelab_definition_filename (label);
- DECL_SOURCE_LINE (glabel) = ffelab_definition_filelinenum (label);
- emit_nop ();
- expand_label (glabel);
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_labeldef_format -- Generate "code" for FORMAT label def
-
- ffeste_labeldef_format(label); */
-
-void
-ffeste_labeldef_format (ffelab label)
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "$ label %lu\n", ffelab_value (label));
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_label_formatdef_ = label;
-#else
-#error
-#endif
-}
-
-/* ffeste_R737A -- Assignment statement outside of WHERE
-
- ffeste_R737A(dest_expr,source_expr); */
-
-void
-ffeste_R737A (ffebld dest, ffebld source)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ let ", dmpout);
- ffebld_dump (dest);
- fputs ("=", dmpout);
- ffebld_dump (source);
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- ffecom_expand_let_stmt (dest, source);
-
- ffecom_pop_calltemps ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R803 -- Block IF (IF-THEN) statement
-
- ffeste_R803(construct_name,expr,expr_token);
-
- Make sure statement is valid here; implement. */
-
-void
-ffeste_R803 (ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ IF_block (", dmpout);
- ffebld_dump (expr);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- expand_start_cond (ffecom_truth_value (ffecom_expr (expr)), 0);
-
- ffecom_pop_calltemps ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R804 -- ELSE IF statement
-
- ffeste_R804(expr,expr_token,name_token);
-
- Make sure ffeste_kind_ identifies an IF block. If not
- NULL, make sure name_token gives the correct name. Implement the else
- of the IF block. */
-
-void
-ffeste_R804 (ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ ELSE_IF (", dmpout);
- ffebld_dump (expr);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- expand_start_elseif (ffecom_truth_value (ffecom_expr (expr)));
-
- ffecom_pop_calltemps ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R805 -- ELSE statement
-
- ffeste_R805(name_token);
-
- Make sure ffeste_kind_ identifies an IF block. If not
- NULL, make sure name_token gives the correct name. Implement the ELSE
- of the IF block. */
-
-void
-ffeste_R805 ()
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ ELSE\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- expand_start_else ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R806 -- End an IF-THEN
-
- ffeste_R806(TRUE); */
-
-void
-ffeste_R806 ()
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ END_IF_then\n", dmpout); /* Also see ffeste_shriek_if_. */
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- expand_end_cond ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R807 -- Logical IF statement
-
- ffeste_R807(expr,expr_token);
-
- Make sure statement is valid here; implement. */
-
-void
-ffeste_R807 (ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ IF_logical (", dmpout);
- ffebld_dump (expr);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- expand_start_cond (ffecom_truth_value (ffecom_expr (expr)), 0);
-
- ffecom_pop_calltemps ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R809 -- SELECT CASE statement
-
- ffeste_R809(construct_name,expr,expr_token);
-
- Make sure statement is valid here; implement. */
-
-void
-ffeste_R809 (ffestw block, ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ SELECT_CASE (", dmpout);
- ffebld_dump (expr);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffecom_push_calltemps ();
-
- {
- tree texpr;
-
- ffeste_emit_line_note_ ();
-
- if ((expr == NULL)
- || (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeANY))
- {
- ffestw_set_select_texpr (block, error_mark_node);
- clear_momentary ();
- }
- else
- {
- texpr = ffecom_expr (expr);
- if (ffeinfo_basictype (ffebld_info (expr))
- != FFEINFO_basictypeCHARACTER)
- {
- expand_start_case (1, texpr, TREE_TYPE (texpr),
- "SELECT CASE statement");
- ffestw_set_select_texpr (block, texpr);
- ffestw_set_select_break (block, FALSE);
- push_momentary ();
- }
- else
- {
- ffebad_start_msg ("SELECT CASE on CHARACTER type (at %0) not supported -- sorry",
- FFEBAD_severityFATAL);
- ffebad_here (0, ffestw_line (block), ffestw_col (block));
- ffebad_finish ();
- ffestw_set_select_texpr (block, error_mark_node);
- }
- }
- }
-
- ffecom_pop_calltemps ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R810 -- CASE statement
-
- ffeste_R810(case_value_range_list,name);
-
- If casenum is 0, it's CASE DEFAULT. Else it's the case ranges at
- the start of the first_stmt list in the select object at the top of
- the stack that match casenum. */
-
-void
-ffeste_R810 (ffestw block, unsigned long casenum)
-{
- ffestwSelect s = ffestw_select (block);
- ffestwCase c;
-
- ffeste_check_simple_ ();
-
- if (s->first_stmt == (ffestwCase) &s->first_rel)
- c = NULL;
- else
- c = s->first_stmt;
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- if ((c == NULL) || (casenum != c->casenum))
- {
- if (casenum == 0) /* Intentional CASE DEFAULT. */
- fputs ("+ CASE_DEFAULT", dmpout);
- }
- else
- {
- bool comma = FALSE;
-
- fputs ("+ CASE (", dmpout);
- do
- {
- if (comma)
- fputc (',', dmpout);
- else
- comma = TRUE;
- if (c->low != NULL)
- ffebld_constant_dump (c->low);
- if (c->low != c->high)
- {
- fputc (':', dmpout);
- if (c->high != NULL)
- ffebld_constant_dump (c->high);
- }
- c = c->next_stmt;
- /* Unlink prev. */
- c->previous_stmt->previous_stmt->next_stmt = c;
- c->previous_stmt = c->previous_stmt->previous_stmt;
- }
- while ((c != (ffestwCase) &s->first_rel) && (casenum == c->casenum));
- fputc (')', dmpout);
- }
-
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree texprlow;
- tree texprhigh;
- tree tlabel = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
- int pushok;
- tree duplicate;
-
- ffeste_emit_line_note_ ();
-
- if (TREE_CODE (ffestw_select_texpr (block)) == ERROR_MARK)
- {
- clear_momentary ();
- return;
- }
-
- if (ffestw_select_break (block))
- expand_exit_something ();
- else
- ffestw_set_select_break (block, TRUE);
-
- if ((c == NULL) || (casenum != c->casenum))
- {
- if (casenum == 0) /* Intentional CASE DEFAULT. */
- {
- pushok = pushcase (NULL_TREE, 0, tlabel, &duplicate);
- assert (pushok == 0);
- }
- }
- else
- do
- {
- texprlow = (c->low == NULL) ? NULL_TREE
- : ffecom_constantunion (&ffebld_constant_union (c->low), s->type,
- s->kindtype, ffecom_tree_type[s->type][s->kindtype]);
- if (c->low != c->high)
- {
- texprhigh = (c->high == NULL) ? NULL_TREE
- : ffecom_constantunion (&ffebld_constant_union (c->high),
- s->type, s->kindtype, ffecom_tree_type[s->type][s->kindtype]);
- pushok = pushcase_range (texprlow, texprhigh, convert,
- tlabel, &duplicate);
- }
- else
- pushok = pushcase (texprlow, convert, tlabel, &duplicate);
- assert (pushok == 0);
- c = c->next_stmt;
- /* Unlink prev. */
- c->previous_stmt->previous_stmt->next_stmt = c;
- c->previous_stmt = c->previous_stmt->previous_stmt;
- }
- while ((c != (ffestwCase) &s->first_rel) && (casenum == c->casenum));
-
- clear_momentary ();
- } /* ~~~handle character, character*1 */
-#else
-#error
-#endif
-}
-
-/* ffeste_R811 -- End a SELECT
-
- ffeste_R811(TRUE); */
-
-void
-ffeste_R811 (ffestw block)
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ END_SELECT\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
-
- if (TREE_CODE (ffestw_select_texpr (block)) == ERROR_MARK)
- {
- clear_momentary ();
- return;
- }
-
- expand_end_case (ffestw_select_texpr (block));
- pop_momentary ();
- clear_momentary (); /* ~~~handle character and character*1 */
-#else
-#error
-#endif
-}
-
-/* Iterative DO statement. */
-
-void
-ffeste_R819A (ffestw block, ffelab label UNUSED, ffebld var,
- ffebld start, ffelexToken start_token,
- ffebld end, ffelexToken end_token,
- ffebld incr, ffelexToken incr_token)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- if ((ffebld_op (incr) == FFEBLD_opCONTER)
- && (ffebld_constant_is_zero (ffebld_conter (incr))))
- {
- ffebad_start (FFEBAD_DO_STEP_ZERO);
- ffebad_here (0, ffelex_token_where_line (incr_token),
- ffelex_token_where_column (incr_token));
- ffebad_string ("Iterative DO loop");
- ffebad_finish ();
- /* Don't bother replacing it with 1 yet. */
- }
-
- if (label == NULL)
- fputs ("+ DO_iterative_nonlabeled (", dmpout);
- else
- fprintf (dmpout, "+ DO_iterative_labeled %lu (", ffelab_value (label));
- ffebld_dump (var);
- fputc ('=', dmpout);
- ffebld_dump (start);
- fputc (',', dmpout);
- ffebld_dump (end);
- fputc (',', dmpout);
- ffebld_dump (incr);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- /* Start the DO loop. */
-
- ffeste_begin_iterdo_ (block, NULL, NULL, NULL,
- var,
- start, start_token,
- end, end_token,
- incr, incr_token,
- "Iterative DO loop");
-
- ffecom_pop_calltemps ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R819B -- DO WHILE statement
-
- ffeste_R819B(construct_name,label_token,expr,expr_token);
-
- Make sure statement is valid here; implement. */
-
-void
-ffeste_R819B (ffestw block, ffelab label UNUSED, ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- if (label == NULL)
- fputs ("+ DO_WHILE_nonlabeled (", dmpout);
- else
- fprintf (dmpout, "+ DO_WHILE_labeled %lu (", ffelab_value (label));
- ffebld_dump (expr);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- ffestw_set_do_hook (block, expand_start_loop (1));
- ffestw_set_do_tvar (block, 0); /* Means DO WHILE vs. iter DO. */
- if (expr != NULL)
- expand_exit_loop_if_false (0, ffecom_truth_value (ffecom_expr (expr)));
-
- ffecom_pop_calltemps ();
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R825 -- END DO statement
-
- ffeste_R825(name_token);
-
- Make sure ffeste_kind_ identifies a DO block. If not
- NULL, make sure name_token gives the correct name. Do whatever
- is specific to seeing END DO with a DO-target label definition on it,
- where the END DO is really treated as a CONTINUE (i.e. generate th
- same code you would for CONTINUE). ffeste_do handles the actual
- generation of end-loop code. */
-
-void
-ffeste_R825 ()
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ END_DO_sugar\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- emit_nop ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R834 -- CYCLE statement
-
- ffeste_R834(name_token);
-
- Handle a CYCLE within a loop. */
-
-void
-ffeste_R834 (ffestw block)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "+ CYCLE block #%lu\n", ffestw_blocknum (block));
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- expand_continue_loop (ffestw_do_hook (block));
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R835 -- EXIT statement
-
- ffeste_R835(name_token);
-
- Handle a EXIT within a loop. */
-
-void
-ffeste_R835 (ffestw block)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "+ EXIT block #%lu\n", ffestw_blocknum (block));
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- expand_exit_loop (ffestw_do_hook (block));
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R836 -- GOTO statement
-
- ffeste_R836(label);
-
- Make sure label_token identifies a valid label for a GOTO. Update
- that label's info to indicate it is the target of a GOTO. */
-
-void
-ffeste_R836 (ffelab label)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "+ GOTO %lu\n", ffelab_value (label));
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree glabel;
-
- ffeste_emit_line_note_ ();
- glabel = ffecom_lookup_label (label);
- if ((glabel != NULL_TREE)
- && (TREE_CODE (glabel) != ERROR_MARK))
- {
- TREE_USED (glabel) = 1;
- expand_goto (glabel);
- clear_momentary ();
- }
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R837 -- Computed GOTO statement
-
- ffeste_R837(labels,count,expr);
-
- Make sure label_list identifies valid labels for a GOTO. Update
- each label's info to indicate it is the target of a GOTO. */
-
-void
-ffeste_R837 (ffelab *labels, int count, ffebld expr)
-{
- int i;
-
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ CGOTO (", dmpout);
- for (i = 0; i < count; ++i)
- {
- if (i != 0)
- fputc (',', dmpout);
- fprintf (dmpout, "%" ffelabValue_f "u", ffelab_value (labels[i]));
- }
- fputs ("),", dmpout);
- ffebld_dump (expr);
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree texpr;
- tree value;
- tree tlabel;
- int pushok;
- tree duplicate;
-
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- texpr = ffecom_expr (expr);
- expand_start_case (0, texpr, TREE_TYPE (texpr), "computed GOTO statement");
- push_momentary (); /* In case of lots of labels, keep clearing
- them out. */
- for (i = 0; i < count; ++i)
- {
- value = build_int_2 (i + 1, 0);
- tlabel = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
-
- pushok = pushcase (value, convert, tlabel, &duplicate);
- assert (pushok == 0);
- tlabel = ffecom_lookup_label (labels[i]);
- if ((tlabel == NULL_TREE)
- || (TREE_CODE (tlabel) == ERROR_MARK))
- continue;
- TREE_USED (tlabel) = 1;
- expand_goto (tlabel);
- clear_momentary ();
- }
- pop_momentary ();
- expand_end_case (texpr);
-
- ffecom_pop_calltemps ();
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R838 -- ASSIGN statement
-
- ffeste_R838(label_token,target_variable,target_token);
-
- Make sure label_token identifies a valid label for an assignment. Update
- that label's info to indicate it is the source of an assignment. Update
- target_variable's info to indicate it is the target the assignment of that
- label. */
-
-void
-ffeste_R838 (ffelab label, ffebld target)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "+ ASSIGN %lu TO ", ffelab_value (label));
- ffebld_dump (target);
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree expr_tree;
- tree label_tree;
- tree target_tree;
-
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- label_tree = ffecom_lookup_label (label);
- if ((label_tree != NULL_TREE)
- && (TREE_CODE (label_tree) != ERROR_MARK))
- {
- label_tree = ffecom_1 (ADDR_EXPR,
- build_pointer_type (void_type_node),
- label_tree);
- TREE_CONSTANT (label_tree) = 1;
- target_tree = ffecom_expr_assign_w (target);
- if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (target_tree)))
- < GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (label_tree))))
- error ("ASSIGN to variable that is too small");
- label_tree = convert (TREE_TYPE (target_tree), label_tree);
- expr_tree = ffecom_modify (void_type_node,
- target_tree,
- label_tree);
- expand_expr_stmt (expr_tree);
- clear_momentary ();
- }
-
- ffecom_pop_calltemps ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R839 -- Assigned GOTO statement
-
- ffeste_R839(target,target_token,label_list);
-
- Make sure label_list identifies valid labels for a GOTO. Update
- each label's info to indicate it is the target of a GOTO. */
-
-void
-ffeste_R839 (ffebld target)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ AGOTO ", dmpout);
- ffebld_dump (target);
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree t;
-
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- t = ffecom_expr_assign (target);
- if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (t)))
- < GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (null_pointer_node))))
- error ("ASSIGNed GOTO target variable is too small");
- expand_computed_goto (convert (TREE_TYPE (null_pointer_node), t));
-
- ffecom_pop_calltemps ();
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R840 -- Arithmetic IF statement
-
- ffeste_R840(expr,expr_token,neg,zero,pos);
-
- Make sure the labels are valid; implement. */
-
-void
-ffeste_R840 (ffebld expr, ffelab neg, ffelab zero, ffelab pos)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ IF_arithmetic (", dmpout);
- ffebld_dump (expr);
- fprintf (dmpout, ") %" ffelabValue_f "u,%" ffelabValue_f "u,%" ffelabValue_f "u\n",
- ffelab_value (neg), ffelab_value (zero), ffelab_value (pos));
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree gneg = ffecom_lookup_label (neg);
- tree gzero = ffecom_lookup_label (zero);
- tree gpos = ffecom_lookup_label (pos);
- tree texpr;
-
- if ((gneg == NULL_TREE) || (gzero == NULL_TREE) || (gpos == NULL_TREE))
- return;
- if ((TREE_CODE (gneg) == ERROR_MARK)
- || (TREE_CODE (gzero) == ERROR_MARK)
- || (TREE_CODE (gpos) == ERROR_MARK))
- return;
-
- ffecom_push_calltemps ();
-
- if (neg == zero)
- {
- if (neg == pos)
- expand_goto (gzero);
- else
- { /* IF (expr.LE.0) THEN GOTO neg/zero ELSE
- GOTO pos. */
- texpr = ffecom_expr (expr);
- texpr = ffecom_2 (LE_EXPR, integer_type_node,
- texpr,
- convert (TREE_TYPE (texpr),
- integer_zero_node));
- expand_start_cond (ffecom_truth_value (texpr), 0);
- expand_goto (gzero);
- expand_start_else ();
- expand_goto (gpos);
- expand_end_cond ();
- }
- }
- else if (neg == pos)
- { /* IF (expr.NE.0) THEN GOTO neg/pos ELSE GOTO
- zero. */
- texpr = ffecom_expr (expr);
- texpr = ffecom_2 (NE_EXPR, integer_type_node,
- texpr,
- convert (TREE_TYPE (texpr),
- integer_zero_node));
- expand_start_cond (ffecom_truth_value (texpr), 0);
- expand_goto (gneg);
- expand_start_else ();
- expand_goto (gzero);
- expand_end_cond ();
- }
- else if (zero == pos)
- { /* IF (expr.GE.0) THEN GOTO zero/pos ELSE
- GOTO neg. */
- texpr = ffecom_expr (expr);
- texpr = ffecom_2 (GE_EXPR, integer_type_node,
- texpr,
- convert (TREE_TYPE (texpr),
- integer_zero_node));
- expand_start_cond (ffecom_truth_value (texpr), 0);
- expand_goto (gzero);
- expand_start_else ();
- expand_goto (gneg);
- expand_end_cond ();
- }
- else
- { /* Use a SAVE_EXPR in combo with:
- IF (expr.LT.0) THEN GOTO neg
- ELSEIF (expr.GT.0) THEN GOTO pos
- ELSE GOTO zero. */
- tree expr_saved = ffecom_save_tree (ffecom_expr (expr));
-
- texpr = ffecom_2 (LT_EXPR, integer_type_node,
- expr_saved,
- convert (TREE_TYPE (expr_saved),
- integer_zero_node));
- expand_start_cond (ffecom_truth_value (texpr), 0);
- expand_goto (gneg);
- texpr = ffecom_2 (GT_EXPR, integer_type_node,
- expr_saved,
- convert (TREE_TYPE (expr_saved),
- integer_zero_node));
- expand_start_elseif (ffecom_truth_value (texpr));
- expand_goto (gpos);
- expand_start_else ();
- expand_goto (gzero);
- expand_end_cond ();
- }
- ffeste_emit_line_note_ ();
-
- ffecom_pop_calltemps ();
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R841 -- CONTINUE statement
-
- ffeste_R841(); */
-
-void
-ffeste_R841 ()
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ CONTINUE\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_emit_line_note_ ();
- emit_nop ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R842 -- STOP statement
-
- ffeste_R842(expr); */
-
-void
-ffeste_R842 (ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- if (expr == NULL)
- {
- fputs ("+ STOP\n", dmpout);
- }
- else
- {
- fputs ("+ STOP_coded ", dmpout);
- ffebld_dump (expr);
- fputc ('\n', dmpout);
- }
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree callit;
- ffelexToken msg;
-
- ffeste_emit_line_note_ ();
- if ((expr == NULL)
- || (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeANY))
- {
- msg = ffelex_token_new_character ("", ffelex_token_where_line
- (ffesta_tokens[0]), ffelex_token_where_column
- (ffesta_tokens[0]));
- expr = ffebld_new_conter (ffebld_constant_new_characterdefault
- (msg));
- ffelex_token_kill (msg);
- ffebld_set_info (expr, ffeinfo_new (FFEINFO_basictypeCHARACTER,
- FFEINFO_kindtypeCHARACTERDEFAULT, 0, FFEINFO_kindENTITY,
- FFEINFO_whereCONSTANT, 0));
- }
- else if (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeINTEGER)
- {
- char num[50];
-
- assert (ffebld_op (expr) == FFEBLD_opCONTER);
- assert (ffeinfo_kindtype (ffebld_info (expr))
- == FFEINFO_kindtypeINTEGERDEFAULT);
- sprintf (num, "%" ffetargetIntegerDefault_f "d",
- ffebld_constant_integer1 (ffebld_conter (expr)));
- msg = ffelex_token_new_character (num, ffelex_token_where_line
- (ffesta_tokens[0]), ffelex_token_where_column
- (ffesta_tokens[0]));
- expr = ffebld_new_conter (ffebld_constant_new_characterdefault
- (msg));
- ffelex_token_kill (msg);
- ffebld_set_info (expr, ffeinfo_new (FFEINFO_basictypeCHARACTER,
- FFEINFO_kindtypeCHARACTERDEFAULT, 0, FFEINFO_kindENTITY,
- FFEINFO_whereCONSTANT, 0));
- }
- else
- {
- assert (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeCHARACTER);
- assert (ffebld_op (expr) == FFEBLD_opCONTER);
- assert (ffeinfo_kindtype (ffebld_info (expr))
- == FFEINFO_kindtypeCHARACTERDEFAULT);
- }
-
- ffecom_push_calltemps ();
- callit = ffecom_call_gfrt (FFECOM_gfrtSTOP,
- ffecom_list_ptr_to_expr (ffebld_new_item (expr, NULL)));
- ffecom_pop_calltemps ();
- TREE_SIDE_EFFECTS (callit) = 1;
- expand_expr_stmt (callit);
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R843 -- PAUSE statement
-
- ffeste_R843(expr,expr_token);
-
- Make sure statement is valid here; implement. expr and expr_token are
- both NULL if there was no expression. */
-
-void
-ffeste_R843 (ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- if (expr == NULL)
- {
- fputs ("+ PAUSE\n", dmpout);
- }
- else
- {
- fputs ("+ PAUSE_coded ", dmpout);
- ffebld_dump (expr);
- fputc ('\n', dmpout);
- }
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree callit;
- ffelexToken msg;
-
- ffeste_emit_line_note_ ();
- if ((expr == NULL)
- || (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeANY))
- {
- msg = ffelex_token_new_character ("", ffelex_token_where_line
- (ffesta_tokens[0]), ffelex_token_where_column
- (ffesta_tokens[0]));
- expr = ffebld_new_conter (ffebld_constant_new_characterdefault
- (msg));
- ffelex_token_kill (msg);
- ffebld_set_info (expr, ffeinfo_new (FFEINFO_basictypeCHARACTER,
- FFEINFO_kindtypeCHARACTERDEFAULT, 0, FFEINFO_kindENTITY,
- FFEINFO_whereCONSTANT, 0));
- }
- else if (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeINTEGER)
- {
- char num[50];
-
- assert (ffebld_op (expr) == FFEBLD_opCONTER);
- assert (ffeinfo_kindtype (ffebld_info (expr))
- == FFEINFO_kindtypeINTEGERDEFAULT);
- sprintf (num, "%" ffetargetIntegerDefault_f "d",
- ffebld_constant_integer1 (ffebld_conter (expr)));
- msg = ffelex_token_new_character (num, ffelex_token_where_line
- (ffesta_tokens[0]), ffelex_token_where_column
- (ffesta_tokens[0]));
- expr = ffebld_new_conter (ffebld_constant_new_characterdefault
- (msg));
- ffelex_token_kill (msg);
- ffebld_set_info (expr, ffeinfo_new (FFEINFO_basictypeCHARACTER,
- FFEINFO_kindtypeCHARACTERDEFAULT, 0, FFEINFO_kindENTITY,
- FFEINFO_whereCONSTANT, 0));
- }
- else
- {
- assert (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeCHARACTER);
- assert (ffebld_op (expr) == FFEBLD_opCONTER);
- assert (ffeinfo_kindtype (ffebld_info (expr))
- == FFEINFO_kindtypeCHARACTERDEFAULT);
- }
-
- ffecom_push_calltemps ();
- callit = ffecom_call_gfrt (FFECOM_gfrtPAUSE,
- ffecom_list_ptr_to_expr (ffebld_new_item (expr, NULL)));
- ffecom_pop_calltemps ();
- TREE_SIDE_EFFECTS (callit) = 1;
- expand_expr_stmt (callit);
- clear_momentary ();
- }
-#if 0 /* Old approach for phantom g77 run-time
- library. */
- {
- tree callit;
-
- ffeste_emit_line_note_ ();
- if (expr == NULL)
- callit = ffecom_call_gfrt (FFECOM_gfrtPAUSENIL, NULL_TREE);
- else if (ffeinfo_basictype (ffebld_info (expr))
- == FFEINFO_basictypeINTEGER)
- {
- ffecom_push_calltemps ();
- callit = ffecom_call_gfrt (FFECOM_gfrtPAUSEINT,
- ffecom_list_ptr_to_expr (ffebld_new_item (expr, NULL)));
- ffecom_pop_calltemps ();
- }
- else
- {
- if (ffeinfo_basictype (ffebld_info (expr))
- != FFEINFO_basictypeCHARACTER)
- break;
- ffecom_push_calltemps ();
- callit = ffecom_call_gfrt (FFECOM_gfrtPAUSECHAR,
- ffecom_list_ptr_to_expr (ffebld_new_item (expr, NULL)));
- ffecom_pop_calltemps ();
- }
- TREE_SIDE_EFFECTS (callit) = 1;
- expand_expr_stmt (callit);
- clear_momentary ();
- }
-#endif
-#else
-#error
-#endif
-}
-
-/* ffeste_R904 -- OPEN statement
-
- ffeste_R904();
-
- Make sure an OPEN is valid in the current context, and implement it. */
-
-void
-ffeste_R904 (ffestpOpenStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ OPEN (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->open_spec[FFESTP_openixUNIT]);
- ffeste_subr_file_ ("ACCESS", &info->open_spec[FFESTP_openixACCESS]);
- ffeste_subr_file_ ("ACTION", &info->open_spec[FFESTP_openixACTION]);
- ffeste_subr_file_ ("ASSOCIATEVARIABLE", &info->open_spec[FFESTP_openixASSOCIATEVARIABLE]);
- ffeste_subr_file_ ("BLANK", &info->open_spec[FFESTP_openixBLANK]);
- ffeste_subr_file_ ("BLOCKSIZE", &info->open_spec[FFESTP_openixBLOCKSIZE]);
- ffeste_subr_file_ ("BUFFERCOUNT", &info->open_spec[FFESTP_openixBUFFERCOUNT]);
- ffeste_subr_file_ ("CARRIAGECONTROL", &info->open_spec[FFESTP_openixCARRIAGECONTROL]);
- ffeste_subr_file_ ("DEFAULTFILE", &info->open_spec[FFESTP_openixDEFAULTFILE]);
- ffeste_subr_file_ ("DELIM", &info->open_spec[FFESTP_openixDELIM]);
- ffeste_subr_file_ ("DISPOSE", &info->open_spec[FFESTP_openixDISPOSE]);
- ffeste_subr_file_ ("ERR", &info->open_spec[FFESTP_openixERR]);
- ffeste_subr_file_ ("EXTENDSIZE", &info->open_spec[FFESTP_openixEXTENDSIZE]);
- ffeste_subr_file_ ("FILE", &info->open_spec[FFESTP_openixFILE]);
- ffeste_subr_file_ ("FORM", &info->open_spec[FFESTP_openixFORM]);
- ffeste_subr_file_ ("INITIALSIZE", &info->open_spec[FFESTP_openixINITIALSIZE]);
- ffeste_subr_file_ ("IOSTAT", &info->open_spec[FFESTP_openixIOSTAT]);
- ffeste_subr_file_ ("KEY", &info->open_spec[FFESTP_openixKEY]);
- ffeste_subr_file_ ("MAXREC", &info->open_spec[FFESTP_openixMAXREC]);
- ffeste_subr_file_ ("NOSPANBLOCKS", &info->open_spec[FFESTP_openixNOSPANBLOCKS]);
- ffeste_subr_file_ ("ORGANIZATION", &info->open_spec[FFESTP_openixORGANIZATION]);
- ffeste_subr_file_ ("PAD", &info->open_spec[FFESTP_openixPAD]);
- ffeste_subr_file_ ("POSITION", &info->open_spec[FFESTP_openixPOSITION]);
- ffeste_subr_file_ ("READONLY", &info->open_spec[FFESTP_openixREADONLY]);
- ffeste_subr_file_ ("RECL", &info->open_spec[FFESTP_openixRECL]);
- ffeste_subr_file_ ("RECORDTYPE", &info->open_spec[FFESTP_openixRECORDTYPE]);
- ffeste_subr_file_ ("SHARED", &info->open_spec[FFESTP_openixSHARED]);
- ffeste_subr_file_ ("STATUS", &info->open_spec[FFESTP_openixSTATUS]);
- ffeste_subr_file_ ("USEROPEN", &info->open_spec[FFESTP_openixUSEROPEN]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree args;
- bool iostat;
- bool errl;
-
-#define specified(something) (info->open_spec[something].kw_or_val_present)
-
- ffeste_emit_line_note_ ();
-
- iostat = specified (FFESTP_openixIOSTAT);
- errl = specified (FFESTP_openixERR);
-
- ffecom_push_calltemps ();
-
- args = ffeste_io_olist_ (errl || iostat,
- info->open_spec[FFESTP_openixUNIT].u.expr,
- &info->open_spec[FFESTP_openixFILE],
- &info->open_spec[FFESTP_openixSTATUS],
- &info->open_spec[FFESTP_openixACCESS],
- &info->open_spec[FFESTP_openixFORM],
- &info->open_spec[FFESTP_openixRECL],
- &info->open_spec[FFESTP_openixBLANK]);
-
- if (errl)
- {
- ffeste_io_err_
- = ffeste_io_abort_
- = ffecom_lookup_label
- (info->open_spec[FFESTP_openixERR].u.label);
- ffeste_io_abort_is_temp_ = FALSE;
- }
- else
- {
- ffeste_io_err_ = NULL_TREE;
-
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = NULL_TREE;
- }
-
- if (iostat)
- { /* IOSTAT= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = ffecom_expr
- (info->open_spec[FFESTP_openixIOSTAT].u.expr);
- }
- else if (ffeste_io_abort_ != NULL_TREE)
- { /* no IOSTAT= but ERR= */
- ffeste_io_iostat_is_temp_ = TRUE;
- ffeste_io_iostat_
- = ffecom_push_tempvar (ffecom_integer_type_node,
- FFETARGET_charactersizeNONE, -1, FALSE);
- }
- else
- { /* no IOSTAT=, or ERR= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = NULL_TREE;
- }
-
- /* Don't generate "if (iostat != 0) goto label;" if label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- ffeste_io_call_ (ffecom_call_gfrt (FFECOM_gfrtFOPEN, args),
- !ffeste_io_abort_is_temp_);
-
- /* If we've got a temp label, generate its code here. */
-
- if (ffeste_io_abort_is_temp_)
- {
- DECL_INITIAL (ffeste_io_abort_) = error_mark_node;
- emit_nop ();
- expand_label (ffeste_io_abort_);
-
- assert (ffeste_io_err_ == NULL_TREE);
- }
-
- /* If we've got a temp iostat, pop the temp. */
-
- if (ffeste_io_iostat_is_temp_)
- ffecom_pop_tempvar (ffeste_io_iostat_);
-
- ffecom_pop_calltemps ();
-
-#undef specified
- }
-
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R907 -- CLOSE statement
-
- ffeste_R907();
-
- Make sure a CLOSE is valid in the current context, and implement it. */
-
-void
-ffeste_R907 (ffestpCloseStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ CLOSE (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->close_spec[FFESTP_closeixUNIT]);
- ffeste_subr_file_ ("ERR", &info->close_spec[FFESTP_closeixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->close_spec[FFESTP_closeixIOSTAT]);
- ffeste_subr_file_ ("STATUS", &info->close_spec[FFESTP_closeixSTATUS]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree args;
- bool iostat;
- bool errl;
-
-#define specified(something) (info->close_spec[something].kw_or_val_present)
-
- ffeste_emit_line_note_ ();
-
- iostat = specified (FFESTP_closeixIOSTAT);
- errl = specified (FFESTP_closeixERR);
-
- ffecom_push_calltemps ();
-
- args = ffeste_io_cllist_ (errl || iostat,
- info->close_spec[FFESTP_closeixUNIT].u.expr,
- &info->close_spec[FFESTP_closeixSTATUS]);
-
- if (errl)
- {
- ffeste_io_err_
- = ffeste_io_abort_
- = ffecom_lookup_label
- (info->close_spec[FFESTP_closeixERR].u.label);
- ffeste_io_abort_is_temp_ = FALSE;
- }
- else
- {
- ffeste_io_err_ = NULL_TREE;
-
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = NULL_TREE;
- }
-
- if (iostat)
- { /* IOSTAT= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = ffecom_expr
- (info->close_spec[FFESTP_closeixIOSTAT].u.expr);
- }
- else if (ffeste_io_abort_ != NULL_TREE)
- { /* no IOSTAT= but ERR= */
- ffeste_io_iostat_is_temp_ = TRUE;
- ffeste_io_iostat_
- = ffecom_push_tempvar (ffecom_integer_type_node,
- FFETARGET_charactersizeNONE, -1, FALSE);
- }
- else
- { /* no IOSTAT=, or ERR= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = NULL_TREE;
- }
-
- /* Don't generate "if (iostat != 0) goto label;" if label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- ffeste_io_call_ (ffecom_call_gfrt (FFECOM_gfrtFCLOS, args),
- !ffeste_io_abort_is_temp_);
-
- /* If we've got a temp label, generate its code here. */
-
- if (ffeste_io_abort_is_temp_)
- {
- DECL_INITIAL (ffeste_io_abort_) = error_mark_node;
- emit_nop ();
- expand_label (ffeste_io_abort_);
-
- assert (ffeste_io_err_ == NULL_TREE);
- }
-
- /* If we've got a temp iostat, pop the temp. */
-
- if (ffeste_io_iostat_is_temp_)
- ffecom_pop_tempvar (ffeste_io_iostat_);
-
- ffecom_pop_calltemps ();
-
-#undef specified
- }
-
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R909_start -- READ(...) statement list begin
-
- ffeste_R909_start(FALSE);
-
- Verify that READ is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_R909_start (ffestpReadStmt *info, bool only_format UNUSED,
- ffestvUnit unit, ffestvFormat format, bool rec,
- bool key UNUSED)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- switch (format)
- {
- case FFESTV_formatNONE:
- if (rec)
- fputs ("+ READ_ufdac", dmpout);
- else if (key)
- fputs ("+ READ_ufidx", dmpout);
- else
- fputs ("+ READ_ufseq", dmpout);
- break;
-
- case FFESTV_formatLABEL:
- case FFESTV_formatCHAREXPR:
- case FFESTV_formatINTEXPR:
- if (rec)
- fputs ("+ READ_fmdac", dmpout);
- else if (key)
- fputs ("+ READ_fmidx", dmpout);
- else if (unit == FFESTV_unitCHAREXPR)
- fputs ("+ READ_fmint", dmpout);
- else
- fputs ("+ READ_fmseq", dmpout);
- break;
-
- case FFESTV_formatASTERISK:
- if (unit == FFESTV_unitCHAREXPR)
- fputs ("+ READ_lsint", dmpout);
- else
- fputs ("+ READ_lsseq", dmpout);
- break;
-
- case FFESTV_formatNAMELIST:
- fputs ("+ READ_nlseq", dmpout);
- break;
-
- default:
- assert ("Unexpected kind of format item in R909 READ" == NULL);
- }
-
- if (only_format)
- {
- fputc (' ', dmpout);
- ffeste_subr_file_ ("FORMAT", &info->read_spec[FFESTP_readixFORMAT]);
- fputc (' ', dmpout);
-
- return;
- }
-
- fputs (" (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->read_spec[FFESTP_readixUNIT]);
- ffeste_subr_file_ ("FORMAT", &info->read_spec[FFESTP_readixFORMAT]);
- ffeste_subr_file_ ("ADVANCE", &info->read_spec[FFESTP_readixADVANCE]);
- ffeste_subr_file_ ("EOR", &info->read_spec[FFESTP_readixEOR]);
- ffeste_subr_file_ ("ERR", &info->read_spec[FFESTP_readixERR]);
- ffeste_subr_file_ ("END", &info->read_spec[FFESTP_readixEND]);
- ffeste_subr_file_ ("IOSTAT", &info->read_spec[FFESTP_readixIOSTAT]);
- ffeste_subr_file_ ("KEYEQ", &info->read_spec[FFESTP_readixKEYEQ]);
- ffeste_subr_file_ ("KEYGE", &info->read_spec[FFESTP_readixKEYGE]);
- ffeste_subr_file_ ("KEYGT", &info->read_spec[FFESTP_readixKEYGT]);
- ffeste_subr_file_ ("KEYID", &info->read_spec[FFESTP_readixKEYID]);
- ffeste_subr_file_ ("NULLS", &info->read_spec[FFESTP_readixNULLS]);
- ffeste_subr_file_ ("REC", &info->read_spec[FFESTP_readixREC]);
- ffeste_subr_file_ ("SIZE", &info->read_spec[FFESTP_readixSIZE]);
- fputs (") ", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-
-#define specified(something) (info->read_spec[something].kw_or_val_present)
-
- ffeste_emit_line_note_ ();
-
- /* Do the real work. */
-
- {
- ffecomGfrt start;
- ffecomGfrt end;
- tree cilist;
- bool iostat;
- bool errl;
- bool endl;
-
- /* First determine the start, per-item, and end run-time functions to
- call. The per-item function is picked by choosing an ffeste functio
- to call to handle a given item; it knows how to generate a call to the
- appropriate run-time function, and is called an "io driver". It
- handles the implied-DO construct, for example. */
-
- switch (format)
- {
- case FFESTV_formatNONE: /* no FMT= */
- ffeste_io_driver_ = ffeste_io_douio_;
- if (rec)
- start = FFECOM_gfrtSRDUE, end = FFECOM_gfrtERDUE;
-#if 0
- else if (key)
- start = FFECOM_gfrtSRIUE, end = FFECOM_gfrtERIUE;
-#endif
- else
- start = FFECOM_gfrtSRSUE, end = FFECOM_gfrtERSUE;
- break;
-
- case FFESTV_formatLABEL: /* FMT=10 */
- case FFESTV_formatCHAREXPR: /* FMT='(I10)' */
- case FFESTV_formatINTEXPR: /* FMT=I [after ASSIGN 10 TO I] */
- ffeste_io_driver_ = ffeste_io_dofio_;
- if (rec)
- start = FFECOM_gfrtSRDFE, end = FFECOM_gfrtERDFE;
-#if 0
- else if (key)
- start = FFECOM_gfrtSRIFE, end = FFECOM_gfrtERIFE;
-#endif
- else if (unit == FFESTV_unitCHAREXPR)
- start = FFECOM_gfrtSRSFI, end = FFECOM_gfrtERSFI;
- else
- start = FFECOM_gfrtSRSFE, end = FFECOM_gfrtERSFE;
- break;
-
- case FFESTV_formatASTERISK: /* FMT=* */
- ffeste_io_driver_ = ffeste_io_dolio_;
- if (unit == FFESTV_unitCHAREXPR)
- start = FFECOM_gfrtSRSLI, end = FFECOM_gfrtERSLI;
- else
- start = FFECOM_gfrtSRSLE, end = FFECOM_gfrtERSLE;
- break;
-
- case FFESTV_formatNAMELIST: /* FMT=FOO or NML=FOO [NAMELIST
- /FOO/] */
- ffeste_io_driver_ = NULL; /* No start or driver function. */
- start = FFECOM_gfrtSRSNE, end = FFECOM_gfrt;
- break;
-
- default:
- assert ("Weird stuff" == NULL);
- start = FFECOM_gfrt, end = FFECOM_gfrt;
- break;
- }
- ffeste_io_endgfrt_ = end;
-
- iostat = specified (FFESTP_readixIOSTAT);
- errl = specified (FFESTP_readixERR);
- endl = specified (FFESTP_readixEND);
-
- ffecom_push_calltemps ();
-
- if (unit == FFESTV_unitCHAREXPR)
- {
- cilist = ffeste_io_icilist_ (errl || iostat,
- info->read_spec[FFESTP_readixUNIT].u.expr,
- endl || iostat, format,
- &info->read_spec[FFESTP_readixFORMAT]);
- }
- else
- {
- cilist = ffeste_io_cilist_ (errl || iostat, unit,
- info->read_spec[FFESTP_readixUNIT].u.expr,
- 5, endl || iostat, format,
- &info->read_spec[FFESTP_readixFORMAT],
- rec,
- info->read_spec[FFESTP_readixREC].u.expr);
- }
-
- if (errl)
- { /* ERR= */
- ffeste_io_err_
- = ffecom_lookup_label
- (info->read_spec[FFESTP_readixERR].u.label);
-
- if (endl)
- { /* ERR= END= */
- ffeste_io_end_
- = ffecom_lookup_label
- (info->read_spec[FFESTP_readixEND].u.label);
- ffeste_io_abort_is_temp_ = TRUE;
- ffeste_io_abort_ = ffecom_temp_label ();
- }
- else
- { /* ERR= but no END= */
- ffeste_io_end_ = NULL_TREE;
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = ffeste_io_err_;
- }
- }
- else
- { /* no ERR= */
- ffeste_io_err_ = NULL_TREE;
- if (endl)
- { /* END= but no ERR= */
- ffeste_io_end_
- = ffecom_lookup_label
- (info->read_spec[FFESTP_readixEND].u.label);
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = ffeste_io_end_;
- }
- else
- { /* no ERR= or END= */
- ffeste_io_end_ = NULL_TREE;
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = NULL_TREE;
- }
- }
-
- if (iostat)
- { /* IOSTAT= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = ffecom_expr
- (info->read_spec[FFESTP_readixIOSTAT].u.expr);
- }
- else if (ffeste_io_abort_ != NULL_TREE)
- { /* no IOSTAT= but ERR= or END= or both */
- ffeste_io_iostat_is_temp_ = TRUE;
- ffeste_io_iostat_
- = ffecom_push_tempvar (ffecom_integer_type_node,
- FFETARGET_charactersizeNONE, -1, FALSE);
- }
- else
- { /* no IOSTAT=, ERR=, or END= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = NULL_TREE;
- }
-
- /* If there is no end function, then there are no item functions (i.e.
- it's a NAMELIST), and vice versa by the way. In this situation, don't
- generate the "if (iostat != 0) goto label;" if the label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- ffeste_io_call_ (ffecom_call_gfrt (start, cilist),
- !ffeste_io_abort_is_temp_ || (end != FFECOM_gfrt));
- }
-
-#undef specified
-
- push_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R909_item -- READ statement i/o item
-
- ffeste_R909_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_R909_item (ffebld expr, ffelexToken expr_token)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- if (expr == NULL)
- return;
- while (ffebld_op (expr) == FFEBLD_opPAREN)
- expr = ffebld_left (expr); /* "READ *,(A)" -- really a bug in the user's
- code, but I've been told lots of code does
- this (blech)! */
- if (ffebld_op (expr) == FFEBLD_opANY)
- return;
- if (ffebld_op (expr) == FFEBLD_opIMPDO)
- ffeste_io_impdo_ (expr, expr_token);
- else
- ffeste_io_call_ ((*ffeste_io_driver_) (expr), TRUE);
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R909_finish -- READ statement list complete
-
- ffeste_R909_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_R909_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-
- /* Don't generate "if (iostat != 0) goto label;" if label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- {
- if (ffeste_io_endgfrt_ != FFECOM_gfrt)
- ffeste_io_call_ (ffecom_call_gfrt (ffeste_io_endgfrt_, NULL_TREE),
- !ffeste_io_abort_is_temp_);
-
- clear_momentary ();
- pop_momentary ();
-
- /* If we've got a temp label, generate its code here and have it fan out
- to the END= or ERR= label as appropriate. */
-
- if (ffeste_io_abort_is_temp_)
- {
- DECL_INITIAL (ffeste_io_abort_) = error_mark_node;
- emit_nop ();
- expand_label (ffeste_io_abort_);
-
- /* if (iostat<0) goto end_label; */
-
- if ((ffeste_io_end_ != NULL_TREE)
- && (TREE_CODE (ffeste_io_end_) != ERROR_MARK))
- {
- expand_start_cond (ffecom_truth_value
- (ffecom_2 (LT_EXPR, integer_type_node,
- ffeste_io_iostat_,
- ffecom_integer_zero_node)),
- 0);
- expand_goto (ffeste_io_end_);
- expand_end_cond ();
- }
-
- /* if (iostat>0) goto err_label; */
-
- if ((ffeste_io_err_ != NULL_TREE)
- && (TREE_CODE (ffeste_io_err_) != ERROR_MARK))
- {
- expand_start_cond (ffecom_truth_value
- (ffecom_2 (GT_EXPR, integer_type_node,
- ffeste_io_iostat_,
- ffecom_integer_zero_node)),
- 0);
- expand_goto (ffeste_io_err_);
- expand_end_cond ();
- }
-
- }
-
- /* If we've got a temp iostat, pop the temp. */
-
- if (ffeste_io_iostat_is_temp_)
- ffecom_pop_tempvar (ffeste_io_iostat_);
-
- ffecom_pop_calltemps ();
-
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R910_start -- WRITE(...) statement list begin
-
- ffeste_R910_start();
-
- Verify that WRITE is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_R910_start (ffestpWriteStmt *info, ffestvUnit unit,
- ffestvFormat format, bool rec)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- switch (format)
- {
- case FFESTV_formatNONE:
- if (rec)
- fputs ("+ WRITE_ufdac (", dmpout);
- else
- fputs ("+ WRITE_ufseq_or_idx (", dmpout);
- break;
-
- case FFESTV_formatLABEL:
- case FFESTV_formatCHAREXPR:
- case FFESTV_formatINTEXPR:
- if (rec)
- fputs ("+ WRITE_fmdac (", dmpout);
- else if (unit == FFESTV_unitCHAREXPR)
- fputs ("+ WRITE_fmint (", dmpout);
- else
- fputs ("+ WRITE_fmseq_or_idx (", dmpout);
- break;
-
- case FFESTV_formatASTERISK:
- if (unit == FFESTV_unitCHAREXPR)
- fputs ("+ WRITE_lsint (", dmpout);
- else
- fputs ("+ WRITE_lsseq (", dmpout);
- break;
-
- case FFESTV_formatNAMELIST:
- fputs ("+ WRITE_nlseq (", dmpout);
- break;
-
- default:
- assert ("Unexpected kind of format item in R910 WRITE" == NULL);
- }
-
- ffeste_subr_file_ ("UNIT", &info->write_spec[FFESTP_writeixUNIT]);
- ffeste_subr_file_ ("FORMAT", &info->write_spec[FFESTP_writeixFORMAT]);
- ffeste_subr_file_ ("ADVANCE", &info->write_spec[FFESTP_writeixADVANCE]);
- ffeste_subr_file_ ("EOR", &info->write_spec[FFESTP_writeixEOR]);
- ffeste_subr_file_ ("ERR", &info->write_spec[FFESTP_writeixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->write_spec[FFESTP_writeixIOSTAT]);
- ffeste_subr_file_ ("REC", &info->write_spec[FFESTP_writeixREC]);
- fputs (") ", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-
-#define specified(something) (info->write_spec[something].kw_or_val_present)
-
- ffeste_emit_line_note_ ();
-
- /* Do the real work. */
-
- {
- ffecomGfrt start;
- ffecomGfrt end;
- tree cilist;
- bool iostat;
- bool errl;
-
- /* First determine the start, per-item, and end run-time functions to
- call. The per-item function is picked by choosing an ffeste functio
- to call to handle a given item; it knows how to generate a call to the
- appropriate run-time function, and is called an "io driver". It
- handles the implied-DO construct, for example. */
-
- switch (format)
- {
- case FFESTV_formatNONE: /* no FMT= */
- ffeste_io_driver_ = ffeste_io_douio_;
- if (rec)
- start = FFECOM_gfrtSWDUE, end = FFECOM_gfrtEWDUE;
- else
- start = FFECOM_gfrtSWSUE, end = FFECOM_gfrtEWSUE;
- break;
-
- case FFESTV_formatLABEL: /* FMT=10 */
- case FFESTV_formatCHAREXPR: /* FMT='(I10)' */
- case FFESTV_formatINTEXPR: /* FMT=I [after ASSIGN 10 TO I] */
- ffeste_io_driver_ = ffeste_io_dofio_;
- if (rec)
- start = FFECOM_gfrtSWDFE, end = FFECOM_gfrtEWDFE;
- else if (unit == FFESTV_unitCHAREXPR)
- start = FFECOM_gfrtSWSFI, end = FFECOM_gfrtEWSFI;
- else
- start = FFECOM_gfrtSWSFE, end = FFECOM_gfrtEWSFE;
- break;
-
- case FFESTV_formatASTERISK: /* FMT=* */
- ffeste_io_driver_ = ffeste_io_dolio_;
- if (unit == FFESTV_unitCHAREXPR)
- start = FFECOM_gfrtSWSLI, end = FFECOM_gfrtEWSLI;
- else
- start = FFECOM_gfrtSWSLE, end = FFECOM_gfrtEWSLE;
- break;
-
- case FFESTV_formatNAMELIST: /* FMT=FOO or NML=FOO [NAMELIST
- /FOO/] */
- ffeste_io_driver_ = NULL; /* No start or driver function. */
- start = FFECOM_gfrtSWSNE, end = FFECOM_gfrt;
- break;
-
- default:
- assert ("Weird stuff" == NULL);
- start = FFECOM_gfrt, end = FFECOM_gfrt;
- break;
- }
- ffeste_io_endgfrt_ = end;
-
- iostat = specified (FFESTP_writeixIOSTAT);
- errl = specified (FFESTP_writeixERR);
-
- ffecom_push_calltemps ();
-
- if (unit == FFESTV_unitCHAREXPR)
- {
- cilist = ffeste_io_icilist_ (errl || iostat,
- info->write_spec[FFESTP_writeixUNIT].u.expr,
- FALSE, format,
- &info->write_spec[FFESTP_writeixFORMAT]);
- }
- else
- {
- cilist = ffeste_io_cilist_ (errl || iostat, unit,
- info->write_spec[FFESTP_writeixUNIT].u.expr,
- 6, FALSE, format,
- &info->write_spec[FFESTP_writeixFORMAT],
- rec,
- info->write_spec[FFESTP_writeixREC].u.expr);
- }
-
- ffeste_io_end_ = NULL_TREE;
-
- if (errl)
- { /* ERR= */
- ffeste_io_err_
- = ffeste_io_abort_
- = ffecom_lookup_label
- (info->write_spec[FFESTP_writeixERR].u.label);
- ffeste_io_abort_is_temp_ = FALSE;
- }
- else
- { /* no ERR= */
- ffeste_io_err_ = NULL_TREE;
-
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = NULL_TREE;
- }
-
- if (iostat)
- { /* IOSTAT= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = ffecom_expr
- (info->write_spec[FFESTP_writeixIOSTAT].u.expr);
- }
- else if (ffeste_io_abort_ != NULL_TREE)
- { /* no IOSTAT= but ERR= */
- ffeste_io_iostat_is_temp_ = TRUE;
- ffeste_io_iostat_
- = ffecom_push_tempvar (ffecom_integer_type_node,
- FFETARGET_charactersizeNONE, -1, FALSE);
- }
- else
- { /* no IOSTAT=, or ERR= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = NULL_TREE;
- }
-
- /* If there is no end function, then there are no item functions (i.e.
- it's a NAMELIST), and vice versa by the way. In this situation, don't
- generate the "if (iostat != 0) goto label;" if the label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- ffeste_io_call_ (ffecom_call_gfrt (start, cilist),
- !ffeste_io_abort_is_temp_ || (end != FFECOM_gfrt));
- }
-
-#undef specified
-
- push_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R910_item -- WRITE statement i/o item
-
- ffeste_R910_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_R910_item (ffebld expr, ffelexToken expr_token)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- if (expr == NULL)
- return;
- if (ffebld_op (expr) == FFEBLD_opANY)
- return;
- if (ffebld_op (expr) == FFEBLD_opIMPDO)
- ffeste_io_impdo_ (expr, expr_token);
- else
- ffeste_io_call_ ((*ffeste_io_driver_) (expr), TRUE);
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R910_finish -- WRITE statement list complete
-
- ffeste_R910_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_R910_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-
- /* Don't generate "if (iostat != 0) goto label;" if label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- {
- if (ffeste_io_endgfrt_ != FFECOM_gfrt)
- ffeste_io_call_ (ffecom_call_gfrt (ffeste_io_endgfrt_, NULL_TREE),
- !ffeste_io_abort_is_temp_);
-
- clear_momentary ();
- pop_momentary ();
-
- /* If we've got a temp label, generate its code here. */
-
- if (ffeste_io_abort_is_temp_)
- {
- DECL_INITIAL (ffeste_io_abort_) = error_mark_node;
- emit_nop ();
- expand_label (ffeste_io_abort_);
-
- assert (ffeste_io_err_ == NULL_TREE);
- }
-
- /* If we've got a temp iostat, pop the temp. */
-
- if (ffeste_io_iostat_is_temp_)
- ffecom_pop_tempvar (ffeste_io_iostat_);
-
- ffecom_pop_calltemps ();
-
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R911_start -- PRINT statement list begin
-
- ffeste_R911_start();
-
- Verify that PRINT is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_R911_start (ffestpPrintStmt *info, ffestvFormat format)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- switch (format)
- {
- case FFESTV_formatLABEL:
- case FFESTV_formatCHAREXPR:
- case FFESTV_formatINTEXPR:
- fputs ("+ PRINT_fm ", dmpout);
- break;
-
- case FFESTV_formatASTERISK:
- fputs ("+ PRINT_ls ", dmpout);
- break;
-
- case FFESTV_formatNAMELIST:
- fputs ("+ PRINT_nl ", dmpout);
- break;
-
- default:
- assert ("Unexpected kind of format item in R911 PRINT" == NULL);
- }
- ffeste_subr_file_ ("FORMAT", &info->print_spec[FFESTP_printixFORMAT]);
- fputc (' ', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-
- ffeste_emit_line_note_ ();
-
- /* Do the real work. */
-
- {
- ffecomGfrt start;
- ffecomGfrt end;
- tree cilist;
-
- /* First determine the start, per-item, and end run-time functions to
- call. The per-item function is picked by choosing an ffeste functio
- to call to handle a given item; it knows how to generate a call to the
- appropriate run-time function, and is called an "io driver". It
- handles the implied-DO construct, for example. */
-
- switch (format)
- {
- case FFESTV_formatLABEL: /* FMT=10 */
- case FFESTV_formatCHAREXPR: /* FMT='(I10)' */
- case FFESTV_formatINTEXPR: /* FMT=I [after ASSIGN 10 TO I] */
- ffeste_io_driver_ = ffeste_io_dofio_;
- start = FFECOM_gfrtSWSFE, end = FFECOM_gfrtEWSFE;
- break;
-
- case FFESTV_formatASTERISK: /* FMT=* */
- ffeste_io_driver_ = ffeste_io_dolio_;
- start = FFECOM_gfrtSWSLE, end = FFECOM_gfrtEWSLE;
- break;
-
- case FFESTV_formatNAMELIST: /* FMT=FOO or NML=FOO [NAMELIST
- /FOO/] */
- ffeste_io_driver_ = NULL; /* No start or driver function. */
- start = FFECOM_gfrtSWSNE, end = FFECOM_gfrt;
- break;
-
- default:
- assert ("Weird stuff" == NULL);
- start = FFECOM_gfrt, end = FFECOM_gfrt;
- break;
- }
- ffeste_io_endgfrt_ = end;
-
- ffecom_push_calltemps ();
-
- cilist = ffeste_io_cilist_ (FALSE, FFESTV_unitNONE, NULL, 6, FALSE, format,
- &info->print_spec[FFESTP_printixFORMAT], FALSE, NULL);
-
- ffeste_io_end_ = NULL_TREE;
- ffeste_io_err_ = NULL_TREE;
- ffeste_io_abort_ = NULL_TREE;
- ffeste_io_abort_is_temp_ = FALSE;
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = NULL_TREE;
-
- /* If there is no end function, then there are no item functions (i.e.
- it's a NAMELIST), and vice versa by the way. In this situation, don't
- generate the "if (iostat != 0) goto label;" if the label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- ffeste_io_call_ (ffecom_call_gfrt (start, cilist),
- !ffeste_io_abort_is_temp_ || (end != FFECOM_gfrt));
- }
-
- push_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R911_item -- PRINT statement i/o item
-
- ffeste_R911_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_R911_item (ffebld expr, ffelexToken expr_token)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- if (expr == NULL)
- return;
- if (ffebld_op (expr) == FFEBLD_opANY)
- return;
- if (ffebld_op (expr) == FFEBLD_opIMPDO)
- ffeste_io_impdo_ (expr, expr_token);
- else
- ffeste_io_call_ ((*ffeste_io_driver_) (expr), FALSE);
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R911_finish -- PRINT statement list complete
-
- ffeste_R911_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_R911_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- if (ffeste_io_endgfrt_ != FFECOM_gfrt)
- ffeste_io_call_ (ffecom_call_gfrt (ffeste_io_endgfrt_, NULL_TREE),
- FALSE);
-
- ffecom_pop_calltemps ();
-
- clear_momentary ();
- pop_momentary ();
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R919 -- BACKSPACE statement
-
- ffeste_R919();
-
- Make sure a BACKSPACE is valid in the current context, and implement it. */
-
-void
-ffeste_R919 (ffestpBeruStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ BACKSPACE (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->beru_spec[FFESTP_beruixUNIT]);
- ffeste_subr_file_ ("ERR", &info->beru_spec[FFESTP_beruixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->beru_spec[FFESTP_beruixIOSTAT]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_subr_beru_ (info, FFECOM_gfrtFBACK);
-#else
-#error
-#endif
-}
-
-/* ffeste_R920 -- ENDFILE statement
-
- ffeste_R920();
-
- Make sure a ENDFILE is valid in the current context, and implement it. */
-
-void
-ffeste_R920 (ffestpBeruStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ ENDFILE (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->beru_spec[FFESTP_beruixUNIT]);
- ffeste_subr_file_ ("ERR", &info->beru_spec[FFESTP_beruixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->beru_spec[FFESTP_beruixIOSTAT]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_subr_beru_ (info, FFECOM_gfrtFEND);
-#else
-#error
-#endif
-}
-
-/* ffeste_R921 -- REWIND statement
-
- ffeste_R921();
-
- Make sure a REWIND is valid in the current context, and implement it. */
-
-void
-ffeste_R921 (ffestpBeruStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ REWIND (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->beru_spec[FFESTP_beruixUNIT]);
- ffeste_subr_file_ ("ERR", &info->beru_spec[FFESTP_beruixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->beru_spec[FFESTP_beruixIOSTAT]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- ffeste_subr_beru_ (info, FFECOM_gfrtFREW);
-#else
-#error
-#endif
-}
-
-/* ffeste_R923A -- INQUIRE statement (non-IOLENGTH version)
-
- ffeste_R923A(bool by_file);
-
- Make sure an INQUIRE is valid in the current context, and implement it. */
-
-void
-ffeste_R923A (ffestpInquireStmt *info, bool by_file UNUSED)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- if (by_file)
- {
- fputs ("+ INQUIRE_file (", dmpout);
- ffeste_subr_file_ ("FILE", &info->inquire_spec[FFESTP_inquireixFILE]);
- }
- else
- {
- fputs ("+ INQUIRE_unit (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->inquire_spec[FFESTP_inquireixUNIT]);
- }
- ffeste_subr_file_ ("ACCESS", &info->inquire_spec[FFESTP_inquireixACCESS]);
- ffeste_subr_file_ ("ACTION", &info->inquire_spec[FFESTP_inquireixACTION]);
- ffeste_subr_file_ ("BLANK", &info->inquire_spec[FFESTP_inquireixBLANK]);
- ffeste_subr_file_ ("CARRIAGECONTROL", &info->inquire_spec[FFESTP_inquireixCARRIAGECONTROL]);
- ffeste_subr_file_ ("DEFAULTFILE", &info->inquire_spec[FFESTP_inquireixDEFAULTFILE]);
- ffeste_subr_file_ ("DELIM", &info->inquire_spec[FFESTP_inquireixDELIM]);
- ffeste_subr_file_ ("DIRECT", &info->inquire_spec[FFESTP_inquireixDIRECT]);
- ffeste_subr_file_ ("ERR", &info->inquire_spec[FFESTP_inquireixERR]);
- ffeste_subr_file_ ("EXIST", &info->inquire_spec[FFESTP_inquireixEXIST]);
- ffeste_subr_file_ ("FORM", &info->inquire_spec[FFESTP_inquireixFORM]);
- ffeste_subr_file_ ("FORMATTED", &info->inquire_spec[FFESTP_inquireixFORMATTED]);
- ffeste_subr_file_ ("IOSTAT", &info->inquire_spec[FFESTP_inquireixIOSTAT]);
- ffeste_subr_file_ ("KEYED", &info->inquire_spec[FFESTP_inquireixKEYED]);
- ffeste_subr_file_ ("NAME", &info->inquire_spec[FFESTP_inquireixNAME]);
- ffeste_subr_file_ ("NAMED", &info->inquire_spec[FFESTP_inquireixNAMED]);
- ffeste_subr_file_ ("NEXTREC", &info->inquire_spec[FFESTP_inquireixNEXTREC]);
- ffeste_subr_file_ ("NUMBER", &info->inquire_spec[FFESTP_inquireixNUMBER]);
- ffeste_subr_file_ ("OPENED", &info->inquire_spec[FFESTP_inquireixOPENED]);
- ffeste_subr_file_ ("ORGANIZATION", &info->inquire_spec[FFESTP_inquireixORGANIZATION]);
- ffeste_subr_file_ ("PAD", &info->inquire_spec[FFESTP_inquireixPAD]);
- ffeste_subr_file_ ("POSITION", &info->inquire_spec[FFESTP_inquireixPOSITION]);
- ffeste_subr_file_ ("READ", &info->inquire_spec[FFESTP_inquireixREAD]);
- ffeste_subr_file_ ("READWRITE", &info->inquire_spec[FFESTP_inquireixREADWRITE]);
- ffeste_subr_file_ ("RECL", &info->inquire_spec[FFESTP_inquireixRECL]);
- ffeste_subr_file_ ("RECORDTYPE", &info->inquire_spec[FFESTP_inquireixRECORDTYPE]);
- ffeste_subr_file_ ("SEQUENTIAL", &info->inquire_spec[FFESTP_inquireixSEQUENTIAL]);
- ffeste_subr_file_ ("UNFORMATTED", &info->inquire_spec[FFESTP_inquireixUNFORMATTED]);
- ffeste_subr_file_ ("WRITE", &info->inquire_spec[FFESTP_inquireixWRITE]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree args;
- bool iostat;
- bool errl;
-
-#define specified(something) (info->inquire_spec[something].kw_or_val_present)
-
- ffeste_emit_line_note_ ();
-
- iostat = specified (FFESTP_inquireixIOSTAT);
- errl = specified (FFESTP_inquireixERR);
-
- ffecom_push_calltemps ();
-
- args = ffeste_io_inlist_ (errl || iostat,
- &info->inquire_spec[FFESTP_inquireixUNIT],
- &info->inquire_spec[FFESTP_inquireixFILE],
- &info->inquire_spec[FFESTP_inquireixEXIST],
- &info->inquire_spec[FFESTP_inquireixOPENED],
- &info->inquire_spec[FFESTP_inquireixNUMBER],
- &info->inquire_spec[FFESTP_inquireixNAMED],
- &info->inquire_spec[FFESTP_inquireixNAME],
- &info->inquire_spec[FFESTP_inquireixACCESS],
- &info->inquire_spec[FFESTP_inquireixSEQUENTIAL],
- &info->inquire_spec[FFESTP_inquireixDIRECT],
- &info->inquire_spec[FFESTP_inquireixFORM],
- &info->inquire_spec[FFESTP_inquireixFORMATTED],
- &info->inquire_spec[FFESTP_inquireixUNFORMATTED],
- &info->inquire_spec[FFESTP_inquireixRECL],
- &info->inquire_spec[FFESTP_inquireixNEXTREC],
- &info->inquire_spec[FFESTP_inquireixBLANK]);
-
- if (errl)
- {
- ffeste_io_err_
- = ffeste_io_abort_
- = ffecom_lookup_label
- (info->inquire_spec[FFESTP_inquireixERR].u.label);
- ffeste_io_abort_is_temp_ = FALSE;
- }
- else
- {
- ffeste_io_err_ = NULL_TREE;
-
- if ((ffeste_io_abort_is_temp_ = iostat))
- ffeste_io_abort_ = ffecom_temp_label ();
- else
- ffeste_io_abort_ = NULL_TREE;
- }
-
- if (iostat)
- { /* IOSTAT= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = ffecom_expr
- (info->inquire_spec[FFESTP_inquireixIOSTAT].u.expr);
- }
- else if (ffeste_io_abort_ != NULL_TREE)
- { /* no IOSTAT= but ERR= */
- ffeste_io_iostat_is_temp_ = TRUE;
- ffeste_io_iostat_
- = ffecom_push_tempvar (ffecom_integer_type_node,
- FFETARGET_charactersizeNONE, -1, FALSE);
- }
- else
- { /* no IOSTAT=, or ERR= */
- ffeste_io_iostat_is_temp_ = FALSE;
- ffeste_io_iostat_ = NULL_TREE;
- }
-
- /* Don't generate "if (iostat != 0) goto label;" if label is temp abort
- label, since we're gonna fall through to there anyway. */
-
- ffeste_io_call_ (ffecom_call_gfrt (FFECOM_gfrtFINQU, args),
- !ffeste_io_abort_is_temp_);
-
- /* If we've got a temp label, generate its code here. */
-
- if (ffeste_io_abort_is_temp_)
- {
- DECL_INITIAL (ffeste_io_abort_) = error_mark_node;
- emit_nop ();
- expand_label (ffeste_io_abort_);
-
- assert (ffeste_io_err_ == NULL_TREE);
- }
-
- /* If we've got a temp iostat, pop the temp. */
-
- if (ffeste_io_iostat_is_temp_)
- ffecom_pop_tempvar (ffeste_io_iostat_);
-
- ffecom_pop_calltemps ();
-
-#undef specified
- }
-
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R923B_start -- INQUIRE(IOLENGTH=expr) statement list begin
-
- ffeste_R923B_start();
-
- Verify that INQUIRE is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_R923B_start (ffestpInquireStmt *info UNUSED)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ INQUIRE (", dmpout);
- ffeste_subr_file_ ("IOLENGTH", &info->inquire_spec[FFESTP_inquireixIOLENGTH]);
- fputs (") ", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- assert ("INQUIRE(IOLENGTH=<var>) not implemented yet! ~~~" == NULL);
- ffeste_emit_line_note_ ();
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R923B_item -- INQUIRE statement i/o item
-
- ffeste_R923B_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_R923B_item (ffebld expr UNUSED)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R923B_finish -- INQUIRE statement list complete
-
- ffeste_R923B_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_R923B_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- clear_momentary ();
-#else
-#error
-#endif
-}
-
-/* ffeste_R1001 -- FORMAT statement
-
- ffeste_R1001(format_list); */
-
-void
-ffeste_R1001 (ffests s)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "$ FORMAT %.*s\n", (int) ffests_length (s), ffests_text (s));
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree t;
- tree ttype;
- tree maxindex;
- tree var;
-
- assert (ffeste_label_formatdef_ != NULL);
-
- ffeste_emit_line_note_ ();
-
- t = build_string (ffests_length (s), ffests_text (s));
-
- TREE_TYPE (t)
- = build_type_variant (build_array_type
- (char_type_node,
- build_range_type (integer_type_node,
- integer_one_node,
- build_int_2 (ffests_length (s),
- 0))),
- 1, 0);
- TREE_CONSTANT (t) = 1;
- TREE_STATIC (t) = 1;
-
- push_obstacks_nochange ();
- end_temporary_allocation ();
-
- var = ffecom_lookup_label (ffeste_label_formatdef_);
- if ((var != NULL_TREE)
- && (TREE_CODE (var) == VAR_DECL))
- {
- DECL_INITIAL (var) = t;
- maxindex = build_int_2 (ffests_length (s) - 1, 0);
- ttype = TREE_TYPE (var);
- TYPE_DOMAIN (ttype) = build_range_type (integer_type_node,
- integer_zero_node,
- maxindex);
- if (!TREE_TYPE (maxindex))
- TREE_TYPE (maxindex) = TYPE_DOMAIN (ttype);
- layout_type (ttype);
- rest_of_decl_compilation (var, NULL, 1, 0);
- expand_decl (var);
- expand_decl_init (var);
- }
-
- resume_temporary_allocation ();
- pop_obstacks ();
-
- ffeste_label_formatdef_ = NULL;
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R1103 -- End a PROGRAM
-
- ffeste_R1103(); */
-
-void
-ffeste_R1103 ()
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ END_PROGRAM\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_R1112 -- End a BLOCK DATA
-
- ffeste_R1112(TRUE); */
-
-void
-ffeste_R1112 ()
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("* END_BLOCK_DATA\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_R1212 -- CALL statement
-
- ffeste_R1212(expr,expr_token);
-
- Make sure statement is valid here; implement. */
-
-void
-ffeste_R1212 (ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ CALL ", dmpout);
- ffebld_dump (expr);
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- ffebld args = ffebld_right (expr);
- ffebld arg;
- ffebld labels = NULL; /* First in list of LABTERs. */
- ffebld prevlabels = NULL;
- ffebld prevargs = NULL;
-
- ffeste_emit_line_note_ ();
-
- /* Here we split the list at ffebld_right(expr) into two lists: one at
- ffebld_right(expr) consisting of all items that are not LABTERs, the
- other at labels consisting of all items that are LABTERs. Then, if
- the latter list is NULL, we have an ordinary call, else we have a call
- with alternate returns. */
-
- for (args = ffebld_right (expr); args != NULL; args = ffebld_trail (args))
- {
- if (((arg = ffebld_head (args)) == NULL)
- || (ffebld_op (arg) != FFEBLD_opLABTER))
- {
- if (prevargs == NULL)
- {
- prevargs = args;
- ffebld_set_right (expr, args);
- }
- else
- {
- ffebld_set_trail (prevargs, args);
- prevargs = args;
- }
- }
- else
- {
- if (prevlabels == NULL)
- {
- prevlabels = labels = args;
- }
- else
- {
- ffebld_set_trail (prevlabels, args);
- prevlabels = args;
- }
- }
- }
- if (prevlabels == NULL)
- labels = NULL;
- else
- ffebld_set_trail (prevlabels, NULL);
- if (prevargs == NULL)
- ffebld_set_right (expr, NULL);
- else
- ffebld_set_trail (prevargs, NULL);
-
- if (labels == NULL)
- expand_expr_stmt (ffecom_expr (expr));
- else
- {
- tree texpr;
- tree value;
- tree tlabel;
- int caseno;
- int pushok;
- tree duplicate;
-
- texpr = ffecom_expr (expr);
- expand_start_case (0, texpr, TREE_TYPE (texpr), "CALL statement");
- push_momentary (); /* In case of many labels, keep 'em cleared
- out. */
- for (caseno = 1;
- labels != NULL;
- ++caseno, labels = ffebld_trail (labels))
- {
- value = build_int_2 (caseno, 0);
- tlabel = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
-
- pushok = pushcase (value, convert, tlabel, &duplicate);
- assert (pushok == 0);
- tlabel
- = ffecom_lookup_label (ffebld_labter (ffebld_head (labels)));
- if ((tlabel == NULL_TREE)
- || (TREE_CODE (tlabel) == ERROR_MARK))
- continue;
- TREE_USED (tlabel) = 1;
- expand_goto (tlabel);
- clear_momentary ();
- }
-
- pop_momentary ();
- expand_end_case (texpr);
- }
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R1221 -- End a FUNCTION
-
- ffeste_R1221(TRUE); */
-
-void
-ffeste_R1221 ()
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ END_FUNCTION\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_R1225 -- End a SUBROUTINE
-
- ffeste_R1225(TRUE); */
-
-void
-ffeste_R1225 ()
-{
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "+ END_SUBROUTINE\n");
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_R1226 -- ENTRY statement
-
- ffeste_R1226(entryname,arglist,ending_token);
-
- Make sure we're in a SUBROUTINE or FUNCTION, register arguments for the
- entry point name, and so on. */
-
-void
-ffeste_R1226 (ffesymbol entry)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fprintf (dmpout, "+ ENTRY %s", ffesymbol_text (entry));
- if (ffesymbol_dummyargs (entry) != NULL)
- {
- ffebld argh;
-
- fputc ('(', dmpout);
- for (argh = ffesymbol_dummyargs (entry);
- argh != NULL;
- argh = ffebld_trail (argh))
- {
- assert (ffebld_head (argh) != NULL);
- switch (ffebld_op (ffebld_head (argh)))
- {
- case FFEBLD_opSYMTER:
- fputs (ffesymbol_text (ffebld_symter (ffebld_head (argh))),
- dmpout);
- break;
-
- case FFEBLD_opSTAR:
- fputc ('*', dmpout);
- break;
-
- default:
- fputc ('?', dmpout);
- ffebld_dump (ffebld_head (argh));
- fputc ('?', dmpout);
- break;
- }
- if (ffebld_trail (argh) != NULL)
- fputc (',', dmpout);
- }
- fputc (')', dmpout);
- }
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree label = ffesymbol_hook (entry).length_tree;
-
- ffeste_emit_line_note_ ();
-
- DECL_INITIAL (label) = error_mark_node;
- emit_nop ();
- expand_label (label);
-
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_R1227 -- RETURN statement
-
- ffeste_R1227(expr);
-
- Make sure statement is valid here; implement. expr and expr_token are
- both NULL if there was no expression. */
-
-void
-ffeste_R1227 (ffestw block UNUSED, ffebld expr)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- if (expr == NULL)
- {
- fputs ("+ RETURN\n", dmpout);
- }
- else
- {
- fputs ("+ RETURN_alternate ", dmpout);
- ffebld_dump (expr);
- fputc ('\n', dmpout);
- }
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
- {
- tree rtn;
-
- ffeste_emit_line_note_ ();
- ffecom_push_calltemps ();
-
- rtn = ffecom_return_expr (expr);
-
- if ((rtn == NULL_TREE)
- || (rtn == error_mark_node))
- expand_null_return ();
- else
- {
- tree result = DECL_RESULT (current_function_decl);
-
- if ((result != error_mark_node)
- && (TREE_TYPE (result) != error_mark_node))
- expand_return (ffecom_modify (NULL_TREE,
- result,
- convert (TREE_TYPE (result),
- rtn)));
- else
- expand_null_return ();
- }
-
- ffecom_pop_calltemps ();
- clear_momentary ();
- }
-#else
-#error
-#endif
-}
-
-/* ffeste_V018_start -- REWRITE(...) statement list begin
-
- ffeste_V018_start();
-
- Verify that REWRITE is valid here, and begin accepting items in the
- list. */
-
-#if FFESTR_VXT
-void
-ffeste_V018_start (ffestpRewriteStmt *info, ffestvFormat format)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- switch (format)
- {
- case FFESTV_formatNONE:
- fputs ("+ REWRITE_uf (", dmpout);
- break;
-
- case FFESTV_formatLABEL:
- case FFESTV_formatCHAREXPR:
- case FFESTV_formatINTEXPR:
- fputs ("+ REWRITE_fm (", dmpout);
- break;
-
- default:
- assert ("Unexpected kind of format item in V018 REWRITE" == NULL);
- }
- ffeste_subr_file_ ("UNIT", &info->rewrite_spec[FFESTP_rewriteixUNIT]);
- ffeste_subr_file_ ("FMT", &info->rewrite_spec[FFESTP_rewriteixFMT]);
- ffeste_subr_file_ ("ERR", &info->rewrite_spec[FFESTP_rewriteixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->rewrite_spec[FFESTP_rewriteixIOSTAT]);
- fputs (") ", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V018_item -- REWRITE statement i/o item
-
- ffeste_V018_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_V018_item (ffebld expr)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V018_finish -- REWRITE statement list complete
-
- ffeste_V018_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_V018_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V019_start -- ACCEPT statement list begin
-
- ffeste_V019_start();
-
- Verify that ACCEPT is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_V019_start (ffestpAcceptStmt *info, ffestvFormat format)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- switch (format)
- {
- case FFESTV_formatLABEL:
- case FFESTV_formatCHAREXPR:
- case FFESTV_formatINTEXPR:
- fputs ("+ ACCEPT_fm ", dmpout);
- break;
-
- case FFESTV_formatASTERISK:
- fputs ("+ ACCEPT_ls ", dmpout);
- break;
-
- case FFESTV_formatNAMELIST:
- fputs ("+ ACCEPT_nl ", dmpout);
- break;
-
- default:
- assert ("Unexpected kind of format item in V019 ACCEPT" == NULL);
- }
- ffeste_subr_file_ ("FORMAT", &info->accept_spec[FFESTP_acceptixFORMAT]);
- fputc (' ', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V019_item -- ACCEPT statement i/o item
-
- ffeste_V019_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_V019_item (ffebld expr)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V019_finish -- ACCEPT statement list complete
-
- ffeste_V019_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_V019_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-#endif
-/* ffeste_V020_start -- TYPE statement list begin
-
- ffeste_V020_start();
-
- Verify that TYPE is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_V020_start (ffestpTypeStmt *info UNUSED,
- ffestvFormat format UNUSED)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- switch (format)
- {
- case FFESTV_formatLABEL:
- case FFESTV_formatCHAREXPR:
- case FFESTV_formatINTEXPR:
- fputs ("+ TYPE_fm ", dmpout);
- break;
-
- case FFESTV_formatASTERISK:
- fputs ("+ TYPE_ls ", dmpout);
- break;
-
- case FFESTV_formatNAMELIST:
- fputs ("* TYPE_nl ", dmpout);
- break;
-
- default:
- assert ("Unexpected kind of format item in V020 TYPE" == NULL);
- }
- ffeste_subr_file_ ("FORMAT", &info->type_spec[FFESTP_typeixFORMAT]);
- fputc (' ', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V020_item -- TYPE statement i/o item
-
- ffeste_V020_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_V020_item (ffebld expr UNUSED)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V020_finish -- TYPE statement list complete
-
- ffeste_V020_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_V020_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V021 -- DELETE statement
-
- ffeste_V021();
-
- Make sure a DELETE is valid in the current context, and implement it. */
-
-#if FFESTR_VXT
-void
-ffeste_V021 (ffestpDeleteStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ DELETE (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->delete_spec[FFESTP_deleteixUNIT]);
- ffeste_subr_file_ ("REC", &info->delete_spec[FFESTP_deleteixREC]);
- ffeste_subr_file_ ("ERR", &info->delete_spec[FFESTP_deleteixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->delete_spec[FFESTP_deleteixIOSTAT]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V022 -- UNLOCK statement
-
- ffeste_V022();
-
- Make sure a UNLOCK is valid in the current context, and implement it. */
-
-void
-ffeste_V022 (ffestpBeruStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ UNLOCK (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->beru_spec[FFESTP_beruixUNIT]);
- ffeste_subr_file_ ("ERR", &info->beru_spec[FFESTP_beruixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->beru_spec[FFESTP_beruixIOSTAT]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V023_start -- ENCODE(...) statement list begin
-
- ffeste_V023_start();
-
- Verify that ENCODE is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_V023_start (ffestpVxtcodeStmt *info)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ ENCODE (", dmpout);
- ffeste_subr_file_ ("C", &info->vxtcode_spec[FFESTP_vxtcodeixC]);
- ffeste_subr_file_ ("F", &info->vxtcode_spec[FFESTP_vxtcodeixF]);
- ffeste_subr_file_ ("B", &info->vxtcode_spec[FFESTP_vxtcodeixB]);
- ffeste_subr_file_ ("ERR", &info->vxtcode_spec[FFESTP_vxtcodeixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->vxtcode_spec[FFESTP_vxtcodeixIOSTAT]);
- fputs (") ", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V023_item -- ENCODE statement i/o item
-
- ffeste_V023_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_V023_item (ffebld expr)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V023_finish -- ENCODE statement list complete
-
- ffeste_V023_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_V023_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V024_start -- DECODE(...) statement list begin
-
- ffeste_V024_start();
-
- Verify that DECODE is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_V024_start (ffestpVxtcodeStmt *info)
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ DECODE (", dmpout);
- ffeste_subr_file_ ("C", &info->vxtcode_spec[FFESTP_vxtcodeixC]);
- ffeste_subr_file_ ("F", &info->vxtcode_spec[FFESTP_vxtcodeixF]);
- ffeste_subr_file_ ("B", &info->vxtcode_spec[FFESTP_vxtcodeixB]);
- ffeste_subr_file_ ("ERR", &info->vxtcode_spec[FFESTP_vxtcodeixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->vxtcode_spec[FFESTP_vxtcodeixIOSTAT]);
- fputs (") ", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V024_item -- DECODE statement i/o item
-
- ffeste_V024_item(expr,expr_token);
-
- Implement output-list expression. */
-
-void
-ffeste_V024_item (ffebld expr)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (expr);
- fputc (',', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V024_finish -- DECODE statement list complete
-
- ffeste_V024_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_V024_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V025_start -- DEFINEFILE statement list begin
-
- ffeste_V025_start();
-
- Verify that DEFINEFILE is valid here, and begin accepting items in the
- list. */
-
-void
-ffeste_V025_start ()
-{
- ffeste_check_start_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ DEFINE_FILE ", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V025_item -- DEFINE FILE statement item
-
- ffeste_V025_item(u,ut,m,mt,n,nt,asv,asvt);
-
- Implement item. */
-
-void
-ffeste_V025_item (ffebld u, ffebld m, ffebld n, ffebld asv)
-{
- ffeste_check_item_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- ffebld_dump (u);
- fputc ('(', dmpout);
- ffebld_dump (m);
- fputc (',', dmpout);
- ffebld_dump (n);
- fputs (",U,", dmpout);
- ffebld_dump (asv);
- fputs ("),", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V025_finish -- DEFINE FILE statement list complete
-
- ffeste_V025_finish();
-
- Just wrap up any local activities. */
-
-void
-ffeste_V025_finish ()
-{
- ffeste_check_finish_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputc ('\n', dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-/* ffeste_V026 -- FIND statement
-
- ffeste_V026();
-
- Make sure a FIND is valid in the current context, and implement it. */
-
-void
-ffeste_V026 (ffestpFindStmt *info)
-{
- ffeste_check_simple_ ();
-
-#if FFECOM_targetCURRENT == FFECOM_targetFFE
- fputs ("+ FIND (", dmpout);
- ffeste_subr_file_ ("UNIT", &info->find_spec[FFESTP_findixUNIT]);
- ffeste_subr_file_ ("REC", &info->find_spec[FFESTP_findixREC]);
- ffeste_subr_file_ ("ERR", &info->find_spec[FFESTP_findixERR]);
- ffeste_subr_file_ ("IOSTAT", &info->find_spec[FFESTP_findixIOSTAT]);
- fputs (")\n", dmpout);
-#elif FFECOM_targetCURRENT == FFECOM_targetGCC
-#else
-#error
-#endif
-}
-
-#endif